A spanner twisting ten kinds of screws
Technical field
A spanner twisting ten kinds of screws is for the installation and removal of screw design, and belongs to mechanical erection field.
Background technology
At present, mechanical erection industry has various spanner, wherein different according to nut size of die nut and double offset ring spanner, and often overlapping spanner just has size tens even tens more than, carries and uses all inconvenient.
A spanner twisting ten kinds of screws provided by the invention integrates the spanner that 6 die nuts and 4 double offset ring spanners one can twist ten kinds of screws, is convenient for carrying and uses.
Summary of the invention
The invention provides an a kind of spanner twisting ten kinds of screws, as shown in Figures 1 to 4, be made up of with handle 5 spanner 1, spanner 22, spanner 33, spanner 44; Priority has 6 interior nut runners, 4 outer-hexagonal nut runners respectively attend work; Wherein, spanner 1 is made up of with spring 1 interior nut runner 1, interior nut runner 2 12, outer-hexagonal nut runner 1; Spanner 22 is made up of with spring 2 23 interior nut runner 3 21, outer-hexagonal nut runner 2 22; Spanner 33 is made up of interior nut runner 4 31, outer-hexagonal nut runner 3 32, spring 3 33; Spanner 44 is made up of with spring 4 44 interior nut runner 5 41 and interior nut runner 6 42, outer-hexagonal nut runner 4 43; Spanner 1 is connected with bottom spanner 22, and with one end consolidation of handle 5; Spanner 33 is connected with bottom spanner 44, and with the other end consolidation of handle 5; The outside of interior nut runner 1 nut wrench 1 outside, and in the front portion of interior nut runner 2 12, interior nut runner 1 has spring 1 to support with the bottom of outer-hexagonal nut runner 1; The outside of interior nut runner 3 21 nut wrench 2 22 outside, bottom has spring 2 23 to support; The outside of interior nut runner 4 31 nut wrench 3 32 outside, bottom has spring 3 33 to support; The outside of interior nut runner 5 41 nut wrench 4 43 outside, and in the front portion of interior nut runner 6 42, bottom has spring 4 44 to support.
6 described interior nut runners comprise interior nut runner 1, interior nut runner 2 12, interior nut runner 3 21, interior nut runner 4 31, interior nut runner 5 41 and interior nut runner 6 42; Preferential recommendation adopts tool steel to make; The profile of these 6 interior nut runners is identical, it is all positive hexagonal prism, but size dimension is different, specification is arranged according to 17mm, 19mm, 22mm, 24mm, 27mm, 30mm or 32mm, 36mm, 41mm, 46mm, 50mm, 55mm or 50mm, 55mm, 60mm, 65mm, 70mm, 75mm.
4 described outer-hexagonal nut runners comprise outer-hexagonal nut runner 1, outer-hexagonal nut runner 2 22, outer-hexagonal nut runner 3 32 and outer-hexagonal nut runner 4 43, the shape of these 4 outer-hexagonal nut runners is similar, it is all the positive hexagonal prism of hollow out, but size dimension is different, specification is as required according to the setting of 8mm, 10mm, 12mm, 14mm or 17mm, 19mm, 22mm, 24mm or 27mm, 30mm, 32mm, 36mm or 32mm, 36mm, 41mm, 46mm.
Described spring 1, spring 2 23, spring 3 33 are all elastomeric elements with spring 4 44; Being the Compress Spring of equal pitch, is the helical spring bearing axial compressive force, and shape is cylindrical, has certain gap between the circle of Compress Spring and circle, and when being subject to external applied load, spring contraction distortion, stores deformation energy; When interior nut runner 1 works, spring 1 straightens; When interior nut runner 2 12 works, spring 1 is compressed; When interior nut runner 5 41 works, spring 4 44 straightens, and when interior nut runner 6 42 works, spring 4 44 is compressed.
Described handle 5 is rod-like members of smooth flat, the two ends of handle 5 respectively with the bottom consolidation of the bottom of spanner 1 and spanner 22, spanner 33 and spanner 44.
Beneficial effect of the present invention integrates multiple Inside and outside screw spanner exactly, and the purposes of spanner is increased greatly.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 Spanner structure profile;
Fig. 2 spanner top view;
Fig. 3 spanner upward view;
Fig. 4 spanner side view.
in figure: 1-spanner one; Nut runner one in 11-; Nut runner two in 12-; 13-outer-hexagonal nut runner one; 14-spring one; 2-spanner two; Nut runner three in 21-; 22-outer-hexagonal nut runner two; 23-spring two; 3-spanner three; Nut runner four in 31-; 32-outer-hexagonal nut runner three 33-spring three; 4-spanner four; Nut runner five in 41-; Nut runner six in 42-; 43-outer-hexagonal nut runner four; 44-spring four; 5-handle.
Detailed description of the invention
Embodiment
Adopt as shown in Figures 1 to 4 spanner twisting ten kinds of screws in certain engineering mechanical device installation, be made up of with handle 5 spanner 1, spanner 22, spanner 33, spanner 44; Priority has 6 interior nut runners, 4 outer-hexagonal nut runners respectively attend work; Wherein, spanner 1 is made up of with spring 1 interior nut runner 1, interior nut runner 2 12, outer-hexagonal nut runner 1; Spanner 22 is made up of with spring 2 23 interior nut runner 3 21, outer-hexagonal nut runner 2 22; Spanner 33 is made up of interior nut runner 4 31, outer-hexagonal nut runner 3 32, spring 3 33; Spanner 44 is made up of with spring 4 44 interior nut runner 5 41 and interior nut runner 6 42, outer-hexagonal nut runner 4 43; Spanner 1 is connected with bottom spanner 22, and with one end consolidation of handle 5; Spanner 33 is connected with bottom spanner 44, and with the other end consolidation of handle 5; The outside of interior nut runner 1 nut wrench 1 outside, and in the front portion of interior nut runner 2 12, interior nut runner 1 has spring 1 to support with the bottom of outer-hexagonal nut runner 1; The outside of interior nut runner 3 21 nut wrench 2 22 outside, bottom has spring 2 23 to support; The outside of interior nut runner 4 31 nut wrench 3 32 outside, bottom has spring 3 33 to support; The outside of interior nut runner 5 41 nut wrench 4 43 outside, and in the front portion of interior nut runner 6 42, bottom has spring 4 44 to support.
6 described interior nut runners comprise interior nut runner 1, interior nut runner 2 12, interior nut runner 3 21, interior nut runner 4 31, interior nut runner 5 41 and interior nut runner 6 42; The profile of these 6 interior nut runners is identical, and be all positive hexagonal prism, but size dimension is different, specification is respectively 50mm, 55mm, 60mm, 65mm, 70mm, 75mm.
4 described outer-hexagonal nut runners comprise outer-hexagonal nut runner 1, outer-hexagonal nut runner 2 22, outer-hexagonal nut runner 3 32 and outer-hexagonal nut runner 4 43, the shape of these 4 outer-hexagonal nut runners is similar, it is all the positive hexagonal prism of hollow out, but size dimension is different, specification is as required according to 17mm, 19mm, 22mm, 24mm.
Described spring 1, spring 2 23, spring 3 33 are all elastomeric elements with spring 4 44; Being the Compress Spring of equal pitch, is the helical spring bearing axial compressive force, and shape is cylindrical, has certain gap between the circle of Compress Spring and circle, and when being subject to external applied load, spring contraction distortion, stores deformation energy; When interior nut runner 1 works, spring 1 straightens; When interior nut runner 2 12 works, spring 1 is compressed; When interior nut runner 5 41 works, spring 4 44 straightens, and when interior nut runner 6 42 works, spring 4 44 is compressed.
Described handle 5 is rod-like members of smooth flat, the two ends of handle 5 respectively with the bottom welding of the bottom of spanner 1 and spanner 22, spanner 33 and spanner 44.