CN223277885U - Chain type bolt dismantling equipment - Google Patents
Chain type bolt dismantling equipmentInfo
- Publication number
- CN223277885U CN223277885U CN202422554163.6U CN202422554163U CN223277885U CN 223277885 U CN223277885 U CN 223277885U CN 202422554163 U CN202422554163 U CN 202422554163U CN 223277885 U CN223277885 U CN 223277885U
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- China
- Prior art keywords
- fixedly connected
- chain
- sliding column
- limiting
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型公开了一种链条式螺栓拆除设备，具体涉及螺栓拆除技术领域，包括挤压机构，所述挤压机构外表面右侧前部固定连接有固定块，所述挤压机构外表面左侧前部固定连接有限位机构，所述固定块外表面前端固定连接有链条，所述链条远离固定块的一端贯穿限位机构外表面前部并延伸至外部，所述挤压机构内腔后部滑动连接有伸缩机构。本实用新型所述的一种链条式螺栓拆除设备，通过设置的限位机构能够调节并固定链条的长度，使链条灵活地适应各种不同直径的紧固件，使其在面对不同工作任务时不需要频繁更换工具，提高了工作效率，通过设置的伸缩机构能够调节装置的长度，能够将装置延长以增加力矩，能够更好地发挥操作人员的力量，提高了工作效率。
The utility model discloses a chain-type bolt removal device, which specifically relates to the technical field of bolt removal, including an extrusion mechanism, wherein the front right portion of the outer surface of the extrusion mechanism is fixedly connected to a fixed block, the front left portion of the outer surface of the extrusion mechanism is fixedly connected to a limiting mechanism, the front end of the outer surface of the fixing block is fixedly connected to a chain, the end of the chain away from the fixing block passes through the front end of the outer surface of the limiting mechanism and extends to the outside, and the rear portion of the inner cavity of the extrusion mechanism is slidably connected to a telescopic mechanism. The chain-type bolt removal device described in the utility model can adjust and fix the length of the chain through the provided limiting mechanism, so that the chain can flexibly adapt to fasteners of various diameters, so that it does not need to frequently change tools when facing different work tasks, thereby improving work efficiency, and can adjust the length of the device through the provided telescopic mechanism, so that the device can be extended to increase torque, so that the operator's strength can be better exerted, thereby improving work efficiency.
Description
Technical Field
The utility model relates to the technical field of bolt dismantling, in particular to chain type bolt dismantling equipment.
Background
In many industries and machinery, large, difficult to operate bolts and nuts with conventional wrenches are encountered, which tend to be large in size and require high tightening force, and conventional wrenches may not provide sufficient torque and are difficult to operate in limited spaces, so that a chain type bolt removing apparatus is required to accommodate fasteners of different sizes and to function in narrow spaces by using the flexibility of the chain through the chain around the bolts or nuts.
Chinese patent publication No. CN217648292U discloses a chain spanner, including compound handle, the one end of compound handle has the chain through round pin axle movable mounting, and the one end of chain has the clamping head through round pin axle swing joint, the groove group of stepping down has been seted up to the inner wall of compound handle one end, and the mounting hole of running through state has been seted up to the other end of compound handle. The composite handle rod, the chain and the clamping head are matched with each other, so that a chain type wrench can be formed, compared with a traditional hook type wrench, the novel chain type wrench has the advantages that round nuts or flat nuts of different specifications can be self-adapted during use, the novel chain type wrench is wide in application range and strong in practicability, components of the composite handle rod, the chain and the clamping head are simple and easy to obtain, the processing cost is low, the arranged yielding groove group is low, friction force between a twisting port of the chain type wrench and the round nuts or the flat nuts can be increased after the novel chain type wrench is matched for common use, and a user can apply force to twist the novel chain type wrench.
However, the above patent documents still have the following drawbacks in the implementation process:
The above-mentioned patent equipment can twist the bolt, but can not adjust the length of chain in the use, can not make chain spanner adapt to the fastener of various different diameters in a flexible way, reduced chain spanner's application range, make it need frequent change instrument when facing different work tasks, reduce work efficiency, and can not adjust the length of its handle, in comparatively open work place, to the operation of some large-scale fasteners or needs great moment of torsion, can not prolong the handle in order to increase moment, can not make the operation light laborsaving more, can not exert operating personnel's strength better, probably reduce work efficiency.
Disclosure of utility model
The utility model mainly aims to provide chain type bolt dismantling equipment which can effectively solve the problem of adjusting the length of a chain.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a chain formula bolt demolishs equipment, includes extrusion mechanism, extrusion mechanism surface right side front portion fixedly connected with fixed block, extrusion mechanism surface left side front portion fixedly connected with stop gear, fixed block surface front end fixedly connected with chain, the one end that the fixed block was kept away from to the chain runs through stop gear surface front portion and extends to outside, extrusion mechanism inner chamber rear portion sliding connection has telescopic machanism.
Preferably, the stop gear includes fixed box, fixed box fixed connection is in extrusion mechanism surface left side front portion, fixed box surface left end middle part front side and rear side have all been seted up the cylinder groove, two the equal fixedly connected with spring of cylinder groove inner chamber right wall, two equal sliding connection in cylinder groove inner chamber has the support column, two the support column right-hand member all runs through homonymy cylinder groove inner chamber right wall middle part and extends to outside, two the support column right-hand member is fixedly connected with fixed plate jointly, the equal fixedly connected with pin of fixed plate surface right-hand member middle part front side and rear side, the hole groove has all been seted up to fixed box internal surface right wall middle part front side and rear side.
Preferably, the middle part of the left end of the outer surface of the fixed box is connected with a first screw in a threaded manner, the right end of the first screw penetrates through the middle part of the left end of the outer surface of the fixed box and extends to the outside, and the shapes of the two hole grooves correspond to the shapes of the right ends of the two pins on the same side.
Preferably, the extrusion mechanism comprises a round tube I and a supporting ring, the front part of the inner surface of the round tube I is slidably connected with a sliding column I, the left side and the right side of the front part of the inner surface of the round tube I are respectively provided with a limiting groove I, the left side and the right side of the outer surface of the sliding column I are respectively fixedly connected with limiting strips I, the two limiting strips I are respectively slidably connected with an inner cavity of the limiting groove on the same side, the rear end of the sliding column I is in threaded connection with a threaded rod, the supporting ring is fixedly connected with the rear side of the inner surface of the round tube I, the supporting ring is internally rotatably connected with a rotating mechanism, the front end of the rotating mechanism is fixedly connected with the rear end of the threaded rod, and the front end of the sliding column I is fixedly connected with a clamping block.
Preferably, the rotating mechanism comprises a rotating tube, the front side of the outer surface of the rotating tube is rotationally connected inside the supporting ring, the rear end of the rotating tube penetrates through the rear wall of an inner cavity of the circular tube and extends to the outside, the left side and the right side of the middle part of the inner surface of the rotating tube are provided with limiting grooves II, and the rear part of the upper side of the outer surface of the rotating tube is provided with a threaded hole I.
Preferably, the telescopic machanism includes the slip post two, slip post two sliding connection is in the rotation tube inner chamber, slip post two rear ends run through rotation tube inner chamber back wall and extend to outside, threaded hole two has been seted up at slip post external surface upside rear portion, slip post two rear end fixedly connected with knob, slip post two rear ends run through knob front end middle part fixedly connected with knob inner chamber back wall, knob surface upper end middle part threaded connection has the screw two, screw two runs through knob surface upper end and extends to outside, the equal fixedly connected with spacing two in slip post external surface middle part left side and right side.
Preferably, the two limiting strips II are both connected with the inner cavities of the limiting grooves II on the same side in a sliding manner, and the front part of the knob is connected with the rear part of the outer surface of the rotating tube in a sliding manner.
Compared with the prior art, the utility model has the following beneficial effects:
1. In the use process, the length of the chain can be adjusted and fixed through the limiting mechanism, so that the chain wrench can flexibly adapt to fasteners with different diameters, the use range of the chain wrench is increased, tools do not need to be frequently replaced when facing different work tasks, and the work efficiency is effectively improved.
2. In the use process, the length of the handle can be adjusted through the telescopic mechanism, so that the handle can be prolonged to increase the moment when a plurality of large fasteners or operations requiring larger torque are performed, the operations are easier and more labor-saving, the strength of operators can be better exerted, and the working efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged pictorial illustration of the present utility model at A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of an extrusion mechanism according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the telescopic mechanism of the present utility model;
fig. 5 is another view of the overall structure of the present utility model.
In the figure, 1, a chain; 2, a fixed block, 3, a limiting mechanism, 31, a fixed box, 32, a first screw, 33, a cylindrical groove, 34, a spring, 35, a supporting column, 36, a fixed plate, 37, a pin, 38, a hole groove, 4, a squeezing mechanism, 41, a first round tube, 42, a first sliding column, 43, a first limiting groove, 44, a first limiting bar, 45, a threaded rod, 46, a rotating mechanism, 461, a rotating tube, 462, a threaded hole, 463, a second limiting groove, 47, a supporting ring, 48, a clamping block, 5, a telescopic mechanism, 51, a second sliding column, 52, a knob, 53, a second limiting bar, 54, a second threaded hole, 55 and a second screw.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, the chain type bolt dismantling device comprises an extrusion mechanism 4, wherein the front part of the right side of the outer surface of the extrusion mechanism 4 is fixedly connected with a fixed block 2, the front part of the left side of the outer surface of the extrusion mechanism 4 is fixedly connected with a limiting mechanism 3, the front end of the outer surface of the fixed block 2 is fixedly connected with a chain 1, one end of the chain 1 far away from the fixed block 2 penetrates through the front part of the outer surface of the limiting mechanism 3 and extends to the outside, and the rear part of an inner cavity of the extrusion mechanism 4 is slidably connected with a telescopic mechanism 5.
In the concrete implementation process, firstly, an operator can move the chain 1 inside the limiting mechanism 3 through operating the internal structure of the limiting mechanism 3 according to the size of a bolt to adjust the length of the chain 1, then the chain 1 is sleeved on the bolt, then one end of the chain 1 is pulled to adapt to the shape of the bolt, then the chain 1 is fixed through the limiting mechanism 3, then the front end of the extruding mechanism 4 is abutted against the bolt under the action of the internal structure of the extruding mechanism 4, then the operator pushes the extruding mechanism 4 to detach the bolt, and when a plurality of large fasteners or operations requiring larger torque are needed, the telescopic mechanism 5 can prolong the device to increase the moment, so that the operation is easier and more labor-saving, and the working efficiency is effectively improved.
Specifically, in order to achieve the purpose of adjusting the length of the chain 1 and fixing it, referring to fig. 2, in this scheme, the stop gear 3 includes a fixing box 31, the fixing box 31 is fixedly connected to the left front portion of the outer surface of the pressing mechanism 4, cylindrical grooves 33 are all formed in the front side and the rear side of the middle portion of the left end of the outer surface of the fixing box 31, springs 34 are all fixedly connected to the right walls of the inner cavities of the two cylindrical grooves 33, supporting columns 35 are all slidably connected to the inner cavities of the two cylindrical grooves 33, the right ends of the two supporting columns 35 penetrate through the middle portion of the right walls of the inner cavities of the cylindrical grooves 33 on the same side and extend to the outside, a fixing plate 36 is fixedly connected to the right ends of the two supporting columns 35, pins 37 are fixedly connected to the front side and the rear side of the middle portion of the right end of the outer surface of the fixing plate 36, and holes 38 are formed in the front side and the rear side of the middle portion of the right wall of the inner surface of the fixing box 31.
Further, a first screw 32 is screwed to the middle of the left end of the outer surface of the fixed box 31, the right end of the first screw 32 penetrates through the middle of the left end of the outer surface of the fixed box 31 and extends to the outside, and the two hole grooves 38 are corresponding to the right ends of the two pins 37 on the same side.
In the above, when the inner cavity of the fixing box 31 is movably adjusted to a proper length, the first screw 32 moves rightwards to squeeze the fixing plate 36 by rotating the turntable at the left end of the first screw 32, and the fixing plate 36 moves rightwards in parallel by the arranged support column 35, so that the right end of the pin 37 can pass through the gap inside the chain 1 and then is connected in the inner cavity of the hole groove 38 in a sliding manner, thereby achieving the purpose of fixing the chain 1.
Specifically, in order to achieve the purpose of tightly supporting the bolt sleeved by the chain 1 so that the bolt cannot slide down when being screwed, referring to fig. 3 and 4, in this scheme, the pressing mechanism 4 includes a circular tube 41 and a supporting ring 47, the front portion of the inner surface of the circular tube 41 is slidably connected with a sliding column 42, the front portion left side and the right side of the inner surface of the circular tube 41 are both provided with a limiting groove 43, the left side and the right side of the outer surface of the sliding column 42 are both fixedly connected with a limiting bar 44, the two limiting bars 44 are respectively slidably connected with the inner cavity of the limiting groove 43 on the same side, the rear end of the sliding column 42 is in threaded connection with a threaded rod 45, the supporting ring 47 is fixedly connected with the rear side of the inner surface of the circular tube 41, the supporting ring 47 is internally rotatably connected with a rotating mechanism 46, the front end of the rotating mechanism 46 is fixedly connected with the rear end of the threaded rod 45, and the front end of the sliding column 42 is fixedly connected with a clamping block 48.
Further, the rotating mechanism 46 includes a rotating tube 461, the front side of the outer surface of the rotating tube 461 is rotatably connected to the inside of the supporting ring 47, the rear end of the rotating tube 461 penetrates through the rear wall of the inner cavity of the first circular tube 41 and extends to the outside, the left side and the right side of the middle part of the inner surface of the rotating tube 461 are provided with a second limiting groove 463, and the rear part of the upper side of the outer surface of the rotating tube 461 is provided with a first threaded hole 462.
In the above, the inner structure of the telescopic mechanism 5 is rotated by the operator, the rotating mechanism 46 is driven to rotate in the inner cavity of the circular tube 41, the threaded rod 45 is driven to rotate by the rotation of the rotating mechanism 46, and then the threaded rod 45 rotates to drive the sliding column 42 in threaded connection with the surface to slide forward under the action of the limiting strip 44 and the limiting groove 43 arranged on the outer surface of the sliding column 42, so that the clamping block 48 abuts against the bolt to achieve the fixing purpose.
Specifically, in order to achieve the purpose of telescoping the device, referring to fig. 4, in this scheme, telescoping mechanism 5 includes sliding post two 51, sliding post two 51 sliding connection is in the rotation tube 461 inner chamber, sliding post two 51 rear end runs through rotation tube 461 inner chamber back wall and extends to outside, threaded hole two 54 has been seted up at sliding post two 51 surface upside rear portion, sliding post two 51 rear end fixedly connected with knob 52, sliding post two 51 rear end runs through knob 52 front end middle part fixedly connected with knob 52 inner chamber back wall, knob 52 surface upper end middle part threaded connection has screw two 55, screw two 55 runs through knob 52 surface upper end and extends to outside, sliding post two 51 surface middle part left side and right side all fixedly connected with spacing two 53.
Further, the second limiting strips 53 are both slidably connected to the inner cavity of the second limiting groove 463 on the same side, and the front portion of the knob 52 is slidably connected to the rear portion of the outer surface of the rotary tube 461.
In the above, when the front end of the knob 52 is tightly attached to the rear end of the round tube 41, the first screw hole 462 and the second screw hole 54 are overlapped, and then the second screw 55 is screwed down to enter the inner cavity of the first screw hole 54 through the first screw hole 462, so that the second screw hole 55 does not slide down without lengthening, then the rotating tube 461 is rotated under the action of the limiting groove 463 and the limiting bar 53 of the rotating knob 52, so as to drive the threaded rod 45 to rotate to achieve the purpose of fastening the bolt, when the second screw hole 55 is lengthened to increase the torque, the second screw 55 is moved up from the inner cavities of the second screw hole 54 and the first screw hole 462, and then the sliding column 51 is slid backward from the inner cavity of the rotating tube 461 by dragging the knob 52, so that the length of the adjusting device is reached, and the torque is increased.
It should be noted that the specific installation of the chain 1 used in the present utility model is of conventional design and the present utility model will not be described in detail.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The chain type bolt dismantling device comprises an extrusion mechanism (4) and is characterized in that a fixed block (2) is fixedly connected to the front portion of the right side of the outer surface of the extrusion mechanism (4), a limiting mechanism (3) is fixedly connected to the front portion of the left side of the outer surface of the extrusion mechanism (4), a chain (1) is fixedly connected to the front end of the outer surface of the fixed block (2), one end, far away from the fixed block (2), of the chain (1) penetrates through the front portion of the outer surface of the limiting mechanism (3) and extends to the outside, and a telescopic mechanism (5) is slidably connected to the rear portion of an inner cavity of the extrusion mechanism (4).
2. The chain bolt dismantling device as set forth in claim 1, wherein the limiting mechanism (3) comprises a fixing box (31), the fixing box (31) is fixedly connected to the front portion of the left side of the outer surface of the extrusion mechanism (4), cylindrical grooves (33) are formed in the front side and the rear side of the middle portion of the left side of the outer surface of the fixing box (31), springs (34) are fixedly connected to the right wall of the inner cavity of the cylindrical grooves (33), supporting columns (35) are slidingly connected to the inner cavities of the cylindrical grooves (33), the right ends of the supporting columns (35) penetrate through the middle portion of the right wall of the inner cavity of the same-side cylindrical groove (33) and extend to the outside, fixing plates (36) are fixedly connected to the right ends of the supporting columns (35), pins (37) are fixedly connected to the front side and the rear side of the middle portion of the right end of the outer surface of the fixing plates (36), and holes (38) are formed in the front side and the rear side of the middle portion of the right wall of the inner surface of the fixing box (31).
3. A chain bolt removing device as set forth in claim 2, wherein a first screw (32) is screwed in the middle of the left end of the outer surface of the fixing box (31), the right end of the first screw (32) penetrates through the middle of the left end of the outer surface of the fixing box (31) and extends to the outside, and the shape of each hole groove (38) corresponds to the shape of the right ends of two pins (37) on the same side.
4. The chain bolt removing device according to claim 1, wherein the extruding mechanism (4) comprises a circular tube I (41) and a supporting ring (47), the front part of the inner surface of the circular tube I (41) is slidably connected with a sliding column I (42), the left side and the right side of the front part of the inner surface of the circular tube I (41) are respectively provided with a limiting groove I (43), the left side and the right side of the outer surface of the sliding column I (42) are fixedly connected with limiting strips I (44), the two limiting strips I (44) are respectively slidably connected with the inner cavity of the limiting groove I (43) on the same side, the rear end of the sliding column I (42) is in threaded connection with a threaded rod (45), the supporting ring (47) is fixedly connected with the rear side of the inner surface of the circular tube I (41), the supporting ring (47) is internally and rotatably connected with a rotating mechanism (46), the front end of the rotating mechanism (46) is fixedly connected with the rear end of the threaded rod (45), and the front end of the sliding column I (42) is fixedly connected with a clamping block (48).
5. The chain bolt removing device as set forth in claim 4, wherein the rotating mechanism (46) comprises a rotating tube (461), the front side of the outer surface of the rotating tube (461) is rotatably connected to the inside of the supporting ring (47), the rear end of the rotating tube (461) penetrates through the rear wall of the inner cavity of the circular tube I (41) and extends to the outside, two limiting grooves (463) are formed in the left side and the right side of the middle of the inner surface of the rotating tube (461), and a first threaded hole (462) is formed in the rear portion of the upper side of the outer surface of the rotating tube (461).
6. The chain bolt removing device according to claim 5, wherein the telescopic mechanism (5) comprises a second sliding column (51), the second sliding column (51) is slidably connected to the inner cavity of the rotating tube (461), the rear end of the second sliding column (51) penetrates through the rear wall of the inner cavity of the rotating tube (461) and extends to the outside, a second threaded hole (54) is formed in the rear portion of the upper side of the outer surface of the second sliding column (51), a knob (52) is fixedly connected to the rear end of the second sliding column (51), the middle portion of the front end of the second sliding column (51) penetrates through the rear wall of the inner cavity of the knob (52), a second screw (55) is connected to the middle portion of the upper end of the outer surface of the knob (52) in a threaded mode, and a second limit bar (53) is fixedly connected to the left side and the right side of the middle portion of the outer surface of the second sliding column (51).
7. The chain bolt removing apparatus as set forth in claim 6, wherein the second limit strips (53) are both slidably connected to the inner cavities of the second limit grooves (463) on the same side, and the front portion of the knob (52) is slidably connected to the rear portion of the outer surface of the rotary tube (461).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422554163.6U CN223277885U (en) | 2024-10-22 | 2024-10-22 | Chain type bolt dismantling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422554163.6U CN223277885U (en) | 2024-10-22 | 2024-10-22 | Chain type bolt dismantling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223277885U true CN223277885U (en) | 2025-08-29 |
Family
ID=96838673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422554163.6U Active CN223277885U (en) | 2024-10-22 | 2024-10-22 | Chain type bolt dismantling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223277885U (en) |
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2024
- 2024-10-22 CN CN202422554163.6U patent/CN223277885U/en active Active
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