CN114131561B - Bidirectional dismounting device for inner hexagon screw of construction machinery - Google Patents
Bidirectional dismounting device for inner hexagon screw of construction machinery Download PDFInfo
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- CN114131561B CN114131561B CN202210075956.2A CN202210075956A CN114131561B CN 114131561 B CN114131561 B CN 114131561B CN 202210075956 A CN202210075956 A CN 202210075956A CN 114131561 B CN114131561 B CN 114131561B
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- base frame
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 title abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 59
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention belongs to the technical field of construction machinery, in particular to a bidirectional dismounting device for an inner hexagon screw of a construction machine, which comprises an outer base shell, wherein a handle is fixedly arranged at the rear end of the outer base shell, an inner base shell is fixedly arranged in the handle, a first mounting base frame is fixedly arranged at the front end of the inner base shell, a guide sliding block is slidably arranged in the inner base shell close to one end of the mounting base frame, and clamps are rotatably arranged on the lower surfaces of the left end and the right end of the mounting base frame. The gear disc II is driven to rotate through meshing transmission, the elastic force of the torsion spring is overcome to rotate when the gear disc II rotates, the screw rod is driven to move downwards, when the inner hexagonal joint structure is contacted with the inner hexagonal bolt, the part of the inner hexagonal joint structure, with the size specification smaller than that of the inner hexagonal bolt, can enter into the inner hexagonal groove at the top of the inner hexagonal bolt, and at the moment, the handle is rotated through hand force application, so that the inner hexagonal bolt to be dismounted is dismounted.
Description
Technical Field
The invention belongs to the technical field of construction machinery, and particularly relates to a bidirectional dismounting device for an inner hexagon screw of a construction machinery.
Background
Socket head cap screws, also referred to herein as socket head cap screws, cup head screws, socket head cap screws, are not the same, but are meant to be the same. The hexagonal hole of the inner hexagonal screw is cylindrical and has a larger stress surface, the wrench is not easy to slide out when the cross rod is adopted for tightening, and the common cross or chair is twisted to be tightened while being pressed by force from top to bottom, so that the screw with larger stress is also selected.
Most of the disassembly and assembly of the construction machinery structural components can use socket head cap screws to connect the mechanical structural components, so that the mechanical structural components can be disassembled and assembled quickly, however, the socket head cap screws in the prior art are used for disassembling and assembling socket head cap wrenches at most, as the mechanical structural components are used for socket head cap screws with different sizes, operators can carry socket head cap wrenches with different sizes to repeatedly exchange and use, and meanwhile, the socket head cap wrenches are in a ninety-degree bent ruler shape, and the socket head cap wrenches are used by means of long-end stress, but still require a certain strength, and are inconvenient.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a bidirectional dismounting device for an inner hexagon screw of a construction machine, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a two-way dismouting device of building machinery hexagon socket head cap screw, includes outer base shell, the rear end fixed mounting of outer base shell has the handle, and the inside fixed mounting of handle has interior base shell, and the front end fixed mounting of interior base shell has an installation bed frame one, and the inside slidable mounting that interior base shell is close to an installation bed frame one end has the direction slider, and the lower surface at both ends is all rotated and is installed anchor clamps about the installation bed frame one, and the surface that two anchor clamps are close to one side each other is all fixed mounting has anti-skidding tooth.
Preferably, a connecting plate is arranged above one end of the clamp close to the mounting base frame, the left end and the right end of the connecting plate are respectively and rotatably connected with the upper surface of the clamp and the upper surface of the guide sliding block, a plurality of springs are arranged in the inner base shell, the inner bottom surface of the inner base shell is fixedly provided with a convex block, the front end and the rear end of the plurality of springs are respectively and fixedly connected with one end of the guide sliding block close to the inner base shell and the convex block, the guide sliding block is fixedly provided with a connecting rope far away from one end of the mounting base frame, the upper surface of the mounting base frame I is fixedly provided with the mounting base frame II, the upper surface of the mounting base frame II is rotatably provided with a fan-shaped shifting block, the upper surface of the fan-shaped shifting block close to one end of the mounting base frame I is fixedly provided with an arc-shaped sliding block, the upper surface of the Fang Naji shell right below the arc-shaped sliding block is provided with an arc-shaped guide sliding groove, the inner bottom surface of the arc-shaped guide chute is provided with a threading hole, one end of the connecting rope far away from the guide sliding block penetrates through the inner base shell through the threading hole and is fixedly connected with the arc-shaped sliding block on the lower surface of the fan-shaped shifting block, the upper part of the second installation base frame is provided with a third installation base frame, the left end and the right end of the third installation base frame are respectively fixedly connected with the upper surfaces of the first installation base frames on the left side and the right side of the second installation base frame, the third installation base frame is fixedly provided with a fourth installation base frame far away from the first installation base frame, the inside of the fourth installation base frame is provided with a second gear disc, the upper surface of the fourth installation base frame is provided with a torsion spring, the lower end of the second gear disc is rotationally connected with the fourth installation base frame through the torsion spring, the two ends of the torsion spring are respectively fixedly connected with the second gear disc and the fourth installation base frame, the inner circumference of the second gear disc is provided with an inner thread groove, and the upper part of the fourth installation base frame is provided with a screw, the screw rod is in threaded transmission connection with the two inner circumferential surfaces of the gear disc, and an inner hexagonal joint structure is fixedly arranged at the bottom end of the screw rod.
Preferably, the inner hexagonal joint structure comprises a hexagonal base block, a hexagonal base cylinder I, a hexagonal base cylinder II, a hexagonal base cylinder III and a hexagonal base cylinder IV, wherein the upper surface of the hexagonal base block is fixedly connected with the lower surface of the screw, three straight notches are formed in the outer surfaces of the hexagonal base block, the hexagonal base cylinder I, the hexagonal base cylinder II and the hexagonal base cylinder III, and the hexagonal base cylinder I, the hexagonal base cylinder II, the hexagonal base cylinder III and the hexagonal base cylinder IV are respectively connected with the hexagonal base block, the hexagonal base cylinder I, the hexagonal base cylinder II and the hexagonal base cylinder III in a sliding manner through the straight notches.
Preferably, the inner base shell is hollow, and the inner base shell is completely matched with the guide sliding block in structure size and position.
Preferably, the first gear plate and the second gear plate are positioned on the same horizontal plane, and the first gear plate is in meshed transmission connection with the second gear plate.
Preferably, the upper surface of the inner base shell, which is close to one end of the mounting base frame, is provided with a guide chute, and the mounting base frame IV and the gear disc II are concentrically arranged.
Compared with the prior art, the invention has the beneficial effects that:
1. this a two-way dismouting device for hexagon socket head cap screw through setting up guide slide, anchor clamps, fan-shaped shifting block and hexagon socket head cap structure, through holding the handle with it and remove to the hexagon socket head cap screw top position that needs to dismantle, then press fan-shaped shifting block through the hand, fan-shaped shifting block sets up the direction along arc guide chute and rotates certain angle to the handle inside, can make the guide slide towards inside direction displacement of hexagon socket head cap screw through pulling connecting rope when fan-shaped shifting block gyration, can drive two anchor clamps and tighten up to the inboard when the inside displacement of guide slide inwards of hexagon socket head cap screw, thereby carry out the centre gripping use to hexagon socket head cap screw outer peripheral face position, the anti-skidding tooth realization of cooperation anchor clamps inner peripheral face can drive gear disk one and rotate through the meshing transmission, overcome torque spring's elasticity when gear disk two rotates, and drive the screw rod and move down, when hexagon socket head cap screw structure contacts hexagon socket head cap screw, the hexagon socket head cap screw will get into hexagon socket head cap screw inside direction displacement, can drive the hexagon socket head cap screw top, can carry out the effect of the hexagon socket head cap screw through the cooperation, can be dismantled the hexagon socket head cap screw, the size is further through the effect of the anchor clamps, can be dismantled to the hexagon socket head cap screw, the one end cap screw is dismantled through the effect of the cooperation, the size is realized to the hexagon socket head cap screw, can be dismantled through the screw cap screw, and the end cap screw, can be dismantled through the effect in the counter-nut structure, the stress surface of the inner hexagon bolt is greatly improved, so that the efficiency of detaching the inner hexagon bolt is further improved.
2. This a two-way dismouting device for hexagon socket head cap screw can assist the guide slide that the tension was moved through setting up the spring and reset and use, can also stimulate fan-shaped shifting block simultaneously and accomplish the reset to drive gear disk one and reverse and use, help improving the dismantlement efficiency to hexagon socket head cap screw.
3. This a two-way dismouting device for hexagon socket head cap screw carries out further laminating centre gripping to the button head hexagon socket head cap screw through setting up anchor clamps cooperation anchor clamps inner circumferential surface arc structure and uses, effectually prevents that inside external force that receives of hexagon socket head cap screw recess from leading to the problem that hexagon socket head cap screw outer circumferential surface takes place to deform.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic perspective view of a partial structure of the present invention;
FIG. 4 is a schematic perspective view of a first cross-sectional structure of the present invention;
FIG. 5 is a schematic perspective view of a second cross-sectional structure of the present invention;
FIG. 6 is a schematic perspective view of a clamp according to the present invention;
FIG. 7 is a schematic view showing three-dimensional structures of a first mounting base frame according to the present invention;
fig. 8 is a schematic three-dimensional structure of a second mounting base frame of the present invention.
The novel anti-slip hand-held device comprises an outer base shell 1, a handle 2, an inner base shell 3, a base frame I4, a guide sliding block 5, a clamp 6, anti-slip teeth 7, a connecting plate 8, a spring 9, a connecting rope 10, a base frame II 11, a sector shifting block 12, a gear disc I13, a base frame III 14, a base frame IV 15, a gear disc II 16, a torsion spring 17, a screw rod 18, a hexagonal block 19, a hexagonal cylinder I20, a hexagonal cylinder II 21, a hexagonal cylinder III 22, a hexagonal cylinder IV 23 and an arc-shaped guide chute 24.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the bidirectional dismounting device for the inner hexagon screw of the construction machinery comprises an outer base shell 1, a handle 2 is fixedly arranged at the rear end of the outer base shell 1, the handle 2 can be conveniently held by a user, an inner base shell 3 is fixedly arranged in the handle 2, a mounting base frame I4 is fixedly arranged at the front end of the inner base shell 3, a guide slide block 5 is slidingly arranged in the inner base shell 3 near one end of the mounting base frame I4, the inner base shell 3 is in a hollow shape, the inner base shell 3 and the guide slide block 5 are completely matched in structural size and position, a guide chute is formed in the upper surface of the inner base shell 3 near one end of the mounting base frame I4, the guide chute can be used for guiding displacement of a connecting rotating shaft 8 and 5, clamps 6 are rotatably arranged on the lower surfaces of the left end and the right end of the mounting base frame I4, anti-skid teeth 7 are fixedly arranged on the surfaces of the two clamps 6 near one side, the clamp 6 can clamp and fix the outer circumferential surface of the inner hexagon bolt, the stress area of the inner hexagon bolt is increased, the inner hexagon bolt is further attached and clamped by arranging the clamp 6 to match with the arc structure of the inner circumferential surface of the clamp 6, the problem that the outer circumferential surface of the inner hexagon bolt deforms due to external force in the inner hexagon bolt groove is effectively prevented, a connecting plate 8 is arranged above one end of the clamp 6 close to the mounting base frame 4, the left end and the right end of the connecting plate 8 are respectively and rotatably connected with the upper surface of the clamp 6 and the upper surface of the guide slide block 5, a plurality of springs 9 are arranged in the inner base shell 3, a convex block is fixedly arranged on the inner bottom surface of the inner base shell 3, the front end and the rear end of the plurality of springs 9 are respectively and fixedly connected with one end of the guide slide block 5 close to the inner base shell 3 and the convex block, the guide slide block 5 which can assist the tension force displacement is arranged to reset, meanwhile, the fan-shaped shift block 12 can be pulled to reset, the gear disc I13 is driven to reversely rotate, the disassembly efficiency of the hexagon socket head cap screw is improved, the connecting rope 10 is fixedly arranged at one end of the guide slide block 5 far away from the first installation base frame 4, the second installation base frame 11 is fixedly arranged on the upper surface of the first installation base frame 4, the fan-shaped shift block 12 is rotatably arranged on the upper surface of the second installation base frame 11, the gear disc I13 is fixedly arranged on the upper surface of the fan-shaped shift block 12 close to one end of the second installation base frame 11, the arc-shaped slide block is fixedly arranged on the lower surface of one end of the fan-shaped shift block 12 far away from the first installation base frame 4, the arc-shaped guide slide groove 24 is arranged on the upper surface of the Fang Naji shell 3 under the arc-shaped slide block, the threading hole is arranged on the inner bottom surface of the arc-shaped guide slide groove 24, one end of the connecting rope 10 far away from the guide sliding block 5 passes through the inner base shell 3 through a threading hole and is fixedly connected with an arc-shaped sliding block on the lower surface of the fan-shaped shifting block 12, a third installation base frame 14 is arranged above the second installation base frame 11, the left end and the right end of the third installation base frame 14 are respectively and fixedly connected with the upper surfaces of the first installation base frames 4 on the left side and the right side of the second installation base frame 11, a fourth installation base frame 15 is fixedly arranged at one end of the third installation base frame 14 far away from the first installation base frame 4, a second gear disc 16 is arranged in the fourth installation base frame 15, the fourth installation base frame 15 and the second gear disc 16 are concentrically arranged, a torsion spring 17 is arranged on the upper surface of the fourth installation base frame 15, the lower end of the second gear disc 16 is rotationally connected with the inner bottom surface of the fourth installation base frame 15 through the torsion spring 17, the two ends of the torsion spring 17 are respectively and fixedly connected with the second gear disc 16 and the fourth installation base frame 15, the gear wheel disc I13 is in the same horizontal plane with the gear wheel disc II 16, the gear wheel disc I13 is in meshed transmission connection with the gear wheel disc II 16, an inner thread groove is formed in the inner circumferential surface of the gear wheel disc II 16, a screw 18 is arranged above the mounting base frame IV 15, the screw 18 is in threaded transmission connection with the inner circumferential surface of the gear wheel disc II 16, an inner hexagonal joint structure is fixedly arranged at the bottom end of the screw 18, the inner hexagonal joint structure comprises a hexagonal base block 19, a hexagonal base cylinder IV 20, a hexagonal base cylinder II 21, a hexagonal base cylinder III 22 and a hexagonal base cylinder IV 23, the upper surface of the hexagonal base block 19 is fixedly connected with the lower surface of the screw 18, three straight notches are formed in the outer surfaces of the hexagonal base block 19, the hexagonal base cylinder IV 20, the hexagonal base cylinder IV 21, the hexagonal base cylinder IV 22 and the hexagonal base cylinder IV 23, and the hexagonal base block 19, the hexagonal base cylinder IV 21 and the hexagonal base cylinder IV 22 are respectively in sliding connection through the straight notches.
The working principle and the using flow of the invention are as follows: when the invention is used, a user can move the handle 2 to the position above the inner hexagon bolt to be disassembled by holding the handle 2, then press the fan-shaped shifting block 12 by hands, rotate the fan-shaped shifting block 12 to a certain angle towards the inside of the handle 2 along the opening direction of the arc-shaped guide sliding groove 24, simultaneously rotate the fan-shaped shifting block 12, enable the guide sliding block 5 to displace towards the inside direction of the inner base shell 3 by pulling the connecting rope 10, simultaneously enable the guide sliding block 5 to displace towards the inside of the inner base shell 3 and simultaneously drive the two clamps 6 to tighten inwards, thereby clamping the outer circumferential surface part of the cylinder head inner hexagon bolt, realizing the clamping of the cylinder head inner hexagon bolt by matching with the anti-skid teeth 7 on the inner circumferential surface of the clamp 6, driving the first gear disc 13 to rotate while the fan-shaped shifting block 12 is pressed inwards, and driving the second gear disc 16 to rotate by meshing transmission, the gear disc II 16 rotates while overcoming the elasticity of the torsion spring 17 and drives the screw 18 to displace downwards, when the hexagon socket head cap structure contacts the hexagon socket head cap bolt, the part of the hexagon socket head cap structure with the size smaller than the hexagon socket head cap bolt enters the hexagon socket head cap groove at the top of the hexagon socket head cap bolt, at the moment, the handle 2 is rotated by hand force to dismantle the hexagon socket head cap bolt to be dismantled, after the dismantling is completed, one end of the pressing sector shifting block 12 is loosened, the gear disc II 16 is reversely rotated under the action of the elasticity of the torsion spring 17 and drives the screw 18 to reversely reset, the hexagon socket head cap bolt with various sizes can be matched for use by vertically displacing the hexagon socket head cap structure, meanwhile, the matched clamp 6 can further clamp the outer circumferential surface of the hexagon socket head cap bolt for use, the stress surface of the inner hexagon bolt is greatly improved, so that the efficiency of detaching the inner hexagon bolt is further improved.
Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that the present invention is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a two-way dismouting device of construction machinery socket head cap screw, includes outer basic shell (1), its characterized in that: the novel anti-slip sliding device is characterized in that a grip (2) is fixedly arranged at the rear end of the outer base shell (1), an inner base shell (3) is fixedly arranged in the grip (2), an installation base frame I (4) is fixedly arranged at the front end of the inner base shell (3), a guide sliding block (5) is slidably arranged in the inner base shell (3) close to one end of the installation base frame I (4), clamps (6) are rotatably arranged on the lower surfaces of the left end and the right end of the installation base frame I (4), and anti-slip teeth (7) are fixedly arranged on the surfaces, close to one side, of the two clamps (6);
the fixture (6) is provided with a connecting plate (8) above one end close to the first installation base frame (4), the left end and the right end of the connecting plate (8) are respectively connected with the upper surface of the fixture (6) and the upper surface of the guide sliding block (5) in a rotating way, a plurality of springs (9) are arranged in the inner base shell (3), the inner bottom surface of the inner base shell (3) is fixedly provided with a convex block, the front end and the rear end of the plurality of springs (9) are respectively connected with one end, close to the inner base shell (3), of the guide sliding block (5) and the convex block, one end, far away from the first installation base frame (4), of the guide sliding block (5) is fixedly provided with a connecting rope (10), the upper surface of the first installation base frame (4) is fixedly provided with a second installation base frame (11), the upper surface of the second installation base frame (11) is rotatably provided with a sector shifting block (12), the upper surface of the sector shifting block (12) close to one end of the second installation base frame (11) is fixedly provided with a gear disc I (13), the lower surface of one end of the sector shifting block (12) far away from the first installation base frame (4) is fixedly provided with an arc-shaped sliding block, the upper surface of a Fang Naji shell (3) under the arc-shaped sliding block is provided with an arc-shaped guide sliding groove (24), the inner bottom surface of the arc-shaped guide sliding groove (24) is provided with a threading hole, one end of a connecting rope (10) far away from the guide sliding block (5) penetrates through the inner base shell (3) through the threading hole and is fixedly connected with the arc-shaped sliding block on the lower surface of the sector shifting block (12), the upper part of the second installation base frame (11) is provided with a third installation base frame (14), the left end and the right end of the third installation base frame (14) are fixedly connected with the upper surface of the first installation base frame (4) on the left side and the right side of the second installation base frame (11), one end of the third installation base frame (14) far away from the first installation base frame (4) is fixedly provided with a fourth installation base frame (15), the inside of the fourth installation base frame (15) is provided with a second gear disc (16), the upper surface of the fourth installation base frame (15) is provided with a torsion spring (17), the lower end of the second gear disc (16) is rotationally connected with the inner bottom surface of the fourth installation base frame (15), the upper end of the second gear disc (16) is rotationally connected with the fourth installation base frame (15) through the torsion spring (17), the two ends of the torsion spring (17) are respectively fixedly connected with the second gear disc (16) and the fourth installation base frame (15), the inner circumference surface of the second gear disc (16) is provided with an inner thread groove, the upper part of the fourth installation base frame (15) is provided with a screw rod (18), the screw rod (18) is in transmission connection with the inner circumference surface of the fourth gear disc (16), and the inner six-head structures are fixedly installed at the bottom end of the screw rod (18).
The inner hexagonal joint structure comprises a hexagonal base block (19), a first hexagonal base cylinder (20), a second hexagonal base cylinder (21), a third hexagonal base cylinder (22) and a fourth hexagonal base cylinder (23), wherein the upper surface of the hexagonal base block (19) is fixedly connected with the lower surface of a screw rod (18), three straight slots are formed in the outer surfaces of the hexagonal base block (19), the first hexagonal base cylinder (20), the second hexagonal base cylinder (21) and the third hexagonal base cylinder (22), and the first hexagonal base cylinder (20), the second hexagonal base cylinder (21), the third hexagonal base cylinder (22) and the fourth hexagonal base cylinder (23) are respectively connected with the hexagonal base block (19), the first hexagonal base cylinder (20), the second hexagonal base cylinder (21) and the third hexagonal base cylinder (22) in a sliding mode through the straight slots.
2. The bi-directional dismounting device for an inner hexagonal screw of a construction machine according to claim 1, wherein: the inner base shell (3) is hollow, and the structure size and the position of the inner base shell (3) and the structure size and the position of the guide sliding block (5) are completely matched.
3. The bi-directional dismounting device for an inner hexagonal screw of a construction machine according to claim 1, wherein: the first gear disc (13) and the second gear disc (16) are positioned on the same horizontal plane, and the first gear disc (13) is in meshed transmission connection with the second gear disc (16).
4. The bi-directional dismounting device for an inner hexagonal screw of a construction machine according to claim 1, wherein: the upper surface of the inner base shell (3) close to one end of the first mounting base frame (4) is provided with a guide chute, and the fourth mounting base frame (15) and the second gear plate (16) are concentrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075956.2A CN114131561B (en) | 2022-01-23 | 2022-01-23 | Bidirectional dismounting device for inner hexagon screw of construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075956.2A CN114131561B (en) | 2022-01-23 | 2022-01-23 | Bidirectional dismounting device for inner hexagon screw of construction machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114131561A CN114131561A (en) | 2022-03-04 |
| CN114131561B true CN114131561B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210075956.2A Active CN114131561B (en) | 2022-01-23 | 2022-01-23 | Bidirectional dismounting device for inner hexagon screw of construction machinery |
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| Country | Link |
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| CN (1) | CN114131561B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115890574A (en) * | 2022-10-24 | 2023-04-04 | 贵州电网有限责任公司 | Portable electrified quick mounting tool of insulating sheath |
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| GB786227A (en) * | 1955-08-15 | 1957-11-13 | Aro Equipment Corp | Improvements in or relating to ratchet wrenches |
| CN202264171U (en) * | 2011-09-28 | 2012-06-06 | 河南科技大学 | Combined internal hexagonal wrench head |
| CN105196219A (en) * | 2014-05-27 | 2015-12-30 | 陈沛 | Spanner for outside hexagonal nut |
| CN105598896A (en) * | 2016-03-01 | 2016-05-25 | 陕西理工学院 | Integrated wrench for hexagon socket screws |
| CN109822493A (en) * | 2019-04-10 | 2019-05-31 | 北渤智能科技秦皇岛有限公司 | A kind of autowrench and its spanner fixture |
| CN210414326U (en) * | 2019-07-16 | 2020-04-28 | 广东省中山食品进出口有限公司 | Internal hexagonal wrench |
| CN112171567A (en) * | 2020-09-18 | 2021-01-05 | 程昌锋 | Universal wrench for hexagon bolt |
| CN214924078U (en) * | 2021-06-25 | 2021-11-30 | 临沂广惠建设工程有限公司 | Portable hexagonal bolt screwing tool for building construction |
-
2022
- 2022-01-23 CN CN202210075956.2A patent/CN114131561B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB786227A (en) * | 1955-08-15 | 1957-11-13 | Aro Equipment Corp | Improvements in or relating to ratchet wrenches |
| CN202264171U (en) * | 2011-09-28 | 2012-06-06 | 河南科技大学 | Combined internal hexagonal wrench head |
| CN105196219A (en) * | 2014-05-27 | 2015-12-30 | 陈沛 | Spanner for outside hexagonal nut |
| CN105598896A (en) * | 2016-03-01 | 2016-05-25 | 陕西理工学院 | Integrated wrench for hexagon socket screws |
| CN109822493A (en) * | 2019-04-10 | 2019-05-31 | 北渤智能科技秦皇岛有限公司 | A kind of autowrench and its spanner fixture |
| CN210414326U (en) * | 2019-07-16 | 2020-04-28 | 广东省中山食品进出口有限公司 | Internal hexagonal wrench |
| CN112171567A (en) * | 2020-09-18 | 2021-01-05 | 程昌锋 | Universal wrench for hexagon bolt |
| CN214924078U (en) * | 2021-06-25 | 2021-11-30 | 临沂广惠建设工程有限公司 | Portable hexagonal bolt screwing tool for building construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114131561A (en) | 2022-03-04 |
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