CN218984625U - Hydraulic open spanner tool - Google Patents
Hydraulic open spanner tool Download PDFInfo
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- CN218984625U CN218984625U CN202320205625.6U CN202320205625U CN218984625U CN 218984625 U CN218984625 U CN 218984625U CN 202320205625 U CN202320205625 U CN 202320205625U CN 218984625 U CN218984625 U CN 218984625U
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- wrench
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- arm
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Abstract
The utility model relates to the technical field of installation tools, and provides a hydraulic open-end wrench tool, which comprises: the hydraulic wrench, the switching sleeve and the counter-force arm device; the hydraulic wrench adopts an openable hydraulic wrench; the hydraulic wrench includes: a wrench body and a wrench opening sleeve; the wrench body is provided with an opening; the wrench body is provided with a counter-force arm bolt; one end of the wrench opening sleeve is hinged to the opening of the wrench body, and the other end of the wrench opening sleeve is connected with the wrench body through a wrench bolt; when the wrench opening sleeve is buckled on the wrench body, a wrench sleeve is formed between the wrench opening sleeve and the wrench body; the counter-force arm device comprises a counter-force arm seat; a reaction arm lever is arranged on one side of the reaction arm seat; the reaction arm rod is used for being connected with a reaction arm bolt of the hydraulic wrench. The utility model can improve the screwing construction efficiency of the threaded joint and ensure the construction effect.
Description
Technical Field
The utility model relates to the technical field of installation tools, in particular to a hydraulic open-end wrench tool.
Background
The cabin is connected with a high-pressure air pipeline by means of a screwed joint, the layout of the high-pressure air pipeline is complicated, the construction space is narrow, and the screwed joint fastening process faces great difficulty. When a plurality of pipelines are densely arranged, such as a plurality of groups of pipelines near a bulkhead, the space is very narrow, even if a smaller spanner cannot enter, the screw joint cannot be screwed by adopting an ordinary spanner.
At present, the screw joint is screwed up for a long time by means of a method of dragging the sleeve by the chain block, so that not only the torsion cannot be ensured, but also the construction efficiency is extremely low, and the great working time is consumed.
Disclosure of Invention
The utility model mainly solves the technical problems that the torque cannot be ensured, the construction efficiency is extremely low and the like by adopting a method of pulling a sleeve by a chain block in the prior screwing of a threaded joint, and provides a hydraulic open spanner tool for improving the screwing construction efficiency of the threaded joint and ensuring the construction effect.
The utility model provides a hydraulic open-ended wrench tool, comprising: the hydraulic wrench, the switching sleeve and the counter-force arm device;
the hydraulic wrench adopts an openable hydraulic wrench;
the hydraulic wrench includes: a wrench body and a wrench opening sleeve; the wrench body is provided with an opening; the wrench body is provided with a counter-force arm bolt;
one end of the wrench opening sleeve is hinged to the opening of the wrench body, and the other end of the wrench opening sleeve is connected with the wrench body through a wrench bolt; when the wrench opening sleeve is buckled on the wrench body, a wrench sleeve is formed between the wrench opening sleeve and the wrench body;
the counter-force arm device comprises a counter-force arm seat; a reaction arm lever is arranged on one side of the reaction arm seat; the reaction arm rod is used for being connected with a reaction arm bolt of the hydraulic wrench.
Preferably, the method further comprises: a transfer sleeve;
the adapter sleeve is used for carrying out adapter connection between the hydraulic wrench and the first threaded joint.
Preferably, the wrench socket adopts a hollow structure, and a wrench ratchet wheel is arranged on the outer wall of the wrench socket.
Preferably, the inner wall of the wrench socket is cylindrical, one end of the wrench socket extends outwards, and the periphery of the extending part is provided with a first tooth-shaped structure.
Preferably, the adapter sleeve adopts a hollow sleeve structure, and the adapter sleeve is provided with an opening;
the inner ring at one end of the switching sleeve is provided with a second tooth-shaped structure, and the inner ring at the other end of the switching sleeve is provided with a third tooth-shaped structure;
the second tooth-shaped structure is adapted to the first tooth-shaped structure of the wrench socket and is used for being in butt joint with the wrench socket of the hydraulic wrench;
the third tooth form structure is used for being in butt joint with a first threaded joint to be screwed.
Preferably, the wrench socket is of an inner hexagonal structure, and one end of the adapter socket is of an outer hexagonal structure.
Preferably, the wrench body is provided with an extension arm of force through a counter arm bolt.
Preferably, a counter-force arm ratchet wheel is rotatably arranged in the counter-force arm seat, and a fourth tooth-shaped structure is arranged on the inner side of the counter-force arm ratchet wheel;
the fourth tooth-shaped structure is used for being in butt joint with a second threaded joint to be screwed;
the counter force arm seat is internally provided with a counter force arm pawl in a sliding manner, and a spring is arranged between the counter force arm pawl and the counter force arm seat.
Preferably, a pawl latch is arranged below the counter-force arm pawl.
Preferably, the reaction arm rod is rotationally connected with a reaction arm cover plate, and the reaction arm cover plate is positioned on one side of the reaction arm seat.
The hydraulic open-end wrench tool provided by the utility model has the advantages of simple structure, ingenious design and reasonable layout. Aiming at the scene that a plurality of pipelines are densely arranged and the space is very narrow, the hydraulic wrench, the switching sleeve and the counter-force arm device are matched, normal construction can be carried out on the area, fixed-moment fastening of a threaded joint in a narrow space is completed, the screwing construction efficiency of the threaded joint is improved, and the construction effect is guaranteed. The utility model designs the adapter sleeve to make the hydraulic wrench leave out space, avoid interference with adjacent joints, facilitate installation and tightening construction, ensure safety, meet the requirements of customers, and is particularly suitable for popularization and application in the field, and has very broad market prospect.
Drawings
FIG. 1 is a schematic view of a hydraulic open-ended wrench tool according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a hydraulic wrench according to a first embodiment of the present utility model;
FIG. 3 is a schematic view illustrating a structure of an adapter sleeve according to a first embodiment of the present utility model;
FIG. 4 is a schematic structural view of a reaction arm device according to a first embodiment of the present utility model;
FIG. 5 is a top view of a reaction arm apparatus according to a first embodiment of the present utility model;
FIG. 6 is a schematic view of an application state of a hydraulic open-ended wrench tool according to a first embodiment of the present utility model;
fig. 7 is a schematic structural diagram of a hydraulic open-ended wrench tool according to a second embodiment of the present utility model.
Reference numerals: 1. a hydraulic wrench; 2. a transfer sleeve; 3. a reaction force arm device; 4. a wrench body; 5. a spanner opening sleeve; 6. a reaction arm seat; 7. a reaction arm ratchet wheel; 8. a reaction arm pawl; 9. a pawl latch; 10. a reaction arm lever; 11. a reaction arm cover plate; 12. a counter-force arm latch; 13. lengthening the arm of force; 14. a spanner bolt; 15. a wrench socket; 16. a first tooth structure; 17. a second tooth structure; 18. a third tooth structure; 19. a spring; 20. a fourth tooth structure; 21. a first threaded joint; 22. and a second threaded joint.
Detailed Description
In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects achieved clearer, the utility model is further described in detail below with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the matters related to the present utility model are shown in the accompanying drawings.
Example 1
As shown in fig. 1, a hydraulic open-end wrench tool according to an embodiment of the present utility model includes: a hydraulic wrench 1, an adapter sleeve 2 and a counter-force arm device 3.
The hydraulic wrench 1 adopts an openable hydraulic wrench; the hydraulic wrench 1 is connected with a hydraulic pump.
As shown in fig. 2, the hydraulic wrench 1 includes: a wrench body 4 and a wrench opening sleeve 5; the wrench body 4 is provided with a counter arm bolt 12; the reaction arm pin 12 can connect the wrench body 4 and the reaction arm lever 10 of the reaction arm device 3. The wrench body 4 can be provided with an extension arm 13 through a counter-force arm bolt 12.
The wrench body 4 has an opening; one end of the wrench opening sleeve 5 is hinged at the opening of the wrench body 4, and the other end is connected with the wrench body 4 through a wrench bolt 14; when the wrench opening sleeve 5 is buckled on the wrench body 4, a wrench socket 15 is formed between the wrench opening sleeve 5 and the wrench body 4; the wrench socket 15 adopts a hollow structure, a wrench ratchet wheel is arranged on the outer wall of the wrench socket 15, a pawl is arranged on the wrench ratchet wheel, and an oil cylinder is arranged in the wrench body 4; the hydraulic driving principle of the hydraulic wrench 1 is that the ratchet is pushed by the telescopic action of the oil cylinder, so that the wrench socket 15 rotates.
The hydraulic wrench 1 and the adapter sleeve 2 can adopt various connection modes. In this embodiment, a specific structural form of the hydraulic wrench 1 is given: the inner wall of the wrench socket 15 is cylindrical, one end of the wrench socket 15 protrudes outwards, and the periphery of the protruding portion is provided with a first tooth structure 16.
The adapter sleeve 2 is used for carrying out adapter connection between the hydraulic wrench 1 and the first threaded joint 21, and one end of the adapter sleeve 2 is matched with the shape of the wrench sleeve 15 of the hydraulic wrench 1. The shape of the adapter sleeve 2 can be changed and adjusted according to the size of the nut of the first threaded joint 21, and the adapter sleeve can adapt to nuts to be screwed with different sizes.
Correspondingly, the present embodiment provides a corresponding structural form of the adapter sleeve 2: as shown in fig. 3, the adapter sleeve 2 adopts a hollow sleeve structure, and the adapter sleeve 2 has an opening; the second tooth-shaped structure 17 is arranged on the inner ring at one end of the adapter sleeve 2, and the third tooth-shaped structure 18 is arranged on the inner ring at the other end of the adapter sleeve 2. The second tooth form 17 is adapted to the first tooth form 16 of the wrench socket 15 for interfacing with the first tooth form 16 of the wrench socket 15 of the hydraulic wrench 1;
the third tooth formation 18 is intended to interface with a first threaded joint 21 to be screwed. In use, the third tooth formation 18 is slipped over the first threaded joint 21 to be tightened.
As shown in fig. 4 and 5, the reaction arm device 3 includes a reaction arm seat 6; a counter force arm ratchet wheel 7 is rotatably arranged in the counter force arm seat 6; a fourth tooth-shaped structure 20 is arranged on the inner side of the counter arm ratchet 7; the fourth tooth formation 20 is intended to interface with a second threaded joint 22 to be screwed; a reaction arm lever 10 is arranged on one side of the reaction arm seat 6; the reaction arm lever 10 is used for connecting with a reaction arm plug 12 of the hydraulic wrench 1. When in use, the counter-force arm rod 10 is inserted into the counter-force arm bolt 12, so that the counter-force arm device 3 is in butt joint with the hydraulic wrench 1.
The counter force arm seat 6 is also internally provided with a counter force arm pawl 8 in a sliding manner, and a spring 19 is arranged between the counter force arm pawl 8 and the counter force arm seat 6. A pawl bolt 9 is arranged below the counter-force arm pawl 8. The reaction arm rod 10 is rotatably connected with a reaction arm cover plate 11, and the reaction arm cover plate 11 is positioned on one side of the reaction arm seat 6. The inner circle of the counter force arm cover plate 11 is smaller than the outer diameter of the second threaded joint 22, and the counter force arm device 3 can be axially fixed by rotating the counter force arm cover plate 11.
In use, the spring 19 will normally resiliently compress the reaction arm pawl 8 against the reaction arm ratchet 7 and engage, preventing rotation of the reaction arm ratchet 7. Pulling the pawl latch 9 can separate the reaction arm pawl 8 from the reaction arm ratchet 7, and release the engagement state, so that the reaction arm ratchet 7 and the reaction arm seat 6 can relatively rotate, the reaction arm seat 6 can be rotated, the position of the reaction arm lever 10 is adjusted, and the reaction arm lever 10 can be aligned with the reaction arm latch 12 and inserted and connected.
The use process of the hydraulic open-end wrench tool comprises the following steps: as shown in fig. 6, when the threaded joint needs to be screwed, the adapter sleeve 2 is first put on the pipeline, and the third tooth structure 18 of the adapter sleeve 2 is put on the first threaded joint 21 to be screwed. Then the counter force arm device 3 is mounted on one side of the adapter sleeve 2, the counter force arm lever 10 of the counter force arm device 3 faces the direction of the adapter sleeve 2, and the fourth tooth-shaped structure 20 of the counter force arm ratchet 7 is sleeved on the second threaded joint 22 to be screwed. Then, the reaction arm cover plate 11 on the reaction arm device 3 is rotated to contact with the upper surface of the second threaded joint 22, and the reaction arm device 3 is axially fixed. And pulling out the wrench bolt 14 of the hydraulic wrench 1, sleeving the wrench body 4 of the hydraulic wrench 1 on a pipeline, buckling the wrench opening sleeve 5, and inserting the wrench bolt 14 to lock. The hydraulic wrench 1 is then docked with the adapter sleeve 2. Pulling the pawl latch 9 releases the reaction arm pawl 8 and the reaction arm ratchet 7 from engagement, and the reaction arm ratchet 7 and the reaction arm base 6 can rotate relative to each other, thereby rotating the reaction arm base 6 and adjusting the position of the reaction arm lever 10, so that the reaction arm lever 10 can be aligned with the reaction arm latch 12 and abutted. The pawl latch 9 is released, the arm pawl 8 engages the reaction arm ratchet 7, and the reaction arm assembly 3 is secured to the exterior of the second threaded joint 22. The hydraulic spanner 1 works, the spanner sleeve 15 drives the first threaded joint 21 to rotate through the adapter sleeve 2, and the counter-force arm device 3, the spanner body 4 and the second threaded joint 22 are relatively fixed, so that the first threaded joint 21 and the second threaded joint 22 are relatively screwed.
When the threaded joint needs to be dismounted, the counter-force arm device 3 with the opposite ratchet direction is replaced, and the threaded joint can be unscrewed by working the hydraulic wrench 1.
Example two
As shown in fig. 7, the hydraulic open-end wrench tool provided in the embodiment of the utility model includes: a hydraulic wrench 1, an adapter sleeve 2 and a counter-force arm device 3.
The hydraulic wrench 1 adopts an openable hydraulic wrench; the hydraulic wrench 1 is connected with a hydraulic pump.
The hydraulic wrench 1 includes: a wrench body 4 and a wrench opening sleeve 5; the wrench body 4 has an opening; the wrench body 4 is provided with a counter arm bolt 12; the wrench body 4 is provided with an extension arm 13 through a counter-force arm bolt 12.
One end of the wrench opening sleeve 5 is hinged at the opening of the wrench body 4, and the other end is connected with the wrench body 4 through a wrench bolt 14; when the wrench opening sleeve 5 is buckled on the wrench body 4, a wrench socket 15 is formed between the wrench opening sleeve 5 and the wrench body 4;
the wrench socket 15 adopts a hollow structure, a wrench ratchet wheel is arranged on the outer wall of the wrench socket 15, and an inner hexagon structure is arranged on the inner wall of the wrench socket 15.
The adapter sleeve 2 is used for carrying out adapter connection between the hydraulic wrench 1 and the first threaded joint 21;
in this embodiment, the structures of the hydraulic wrench 1 and the adapter sleeve 2 are different from those of the first embodiment. Specifically, the difference is that: the wrench socket 15 is of an inner hexagonal structure, and one end of the adapter socket 2 is of an outer hexagonal structure. The adapter sleeve 2 is in butt joint with the inner hexagon structure of the wrench sleeve 15 through the outer hexagon structure. The adapter sleeve 2 can be opened and closed by means of a plug.
In this embodiment, the reaction force arm device 3 has the same structure as in the first embodiment. Specifically, the reaction arm device 3 includes a reaction arm seat 6; a counter force arm ratchet wheel 7 is rotatably arranged in the counter force arm seat 6; a fourth tooth-shaped structure 20 is arranged on the inner side of the counter arm ratchet 7; the fourth tooth formation 20 is intended to interface with a second threaded joint 22 to be screwed; a reaction arm lever 10 is arranged on one side of the reaction arm seat 6; the reaction arm lever 10 is used for connecting with a reaction arm plug 12 of the hydraulic wrench 1.
The counter force arm seat 6 is also internally provided with a counter force arm pawl 8 in a sliding manner, and a spring 19 is arranged between the counter force arm pawl 8 and the counter force arm seat 6. A pawl bolt 9 is arranged below the counter-force arm pawl 8. The reaction arm rod 10 is rotatably connected with a reaction arm cover plate 11, and the reaction arm cover plate 11 is positioned on one side of the reaction arm seat 6.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments is modified or some or all of the technical features are replaced equivalently, so that the essence of the corresponding technical scheme does not deviate from the scope of the technical scheme of the embodiments of the present utility model.
Claims (10)
1. A hydraulic open-ended wrench tool, comprising: the hydraulic wrench (1), the adapter sleeve (2) and the counter-force arm device (3);
the hydraulic wrench (1) adopts an openable hydraulic wrench;
the hydraulic wrench (1) comprises: a wrench body (4) and a wrench opening sleeve (5); the wrench body (4) is provided with an opening; a counter arm bolt (12) is arranged on the wrench body (4);
one end of the wrench opening sleeve (5) is hinged at the opening of the wrench body (4), and the other end of the wrench opening sleeve is connected with the wrench body (4) through a wrench bolt (14); when the wrench opening sleeve (5) is buckled on the wrench body (4), a wrench sleeve (15) is formed between the wrench opening sleeve (5) and the wrench body (4);
the counter-force arm device (3) comprises a counter-force arm seat (6); a counter-force arm lever (10) is arranged on one side of the counter-force arm seat (6); the reaction arm lever (10) is used for being connected with a reaction arm bolt (12) of the hydraulic wrench (1).
2. The hydraulic open-ended wrench tool of claim 1, further comprising: a transfer sleeve (2);
the adapter sleeve (2) is used for carrying out the adapter between the hydraulic wrench (1) and the first threaded joint (21).
3. The hydraulic open-end wrench tool according to claim 2, wherein the wrench socket (15) is of a hollow structure, and wherein a wrench ratchet is provided on an outer wall of the wrench socket (15).
4. A hydraulic open-end wrench tool according to claim 3, wherein the inner wall of the wrench socket (15) is cylindrical, and wherein one end of the wrench socket (15) protrudes outwards and the outer periphery of the protruding portion is provided with a first tooth formation (16).
5. The hydraulic open-end wrench tool according to claim 4, wherein the adapter sleeve (2) is of a hollow sleeve structure, and the adapter sleeve (2) has an opening;
a second tooth-shaped structure (17) is arranged on the inner ring at one end of the switching sleeve (2), and a third tooth-shaped structure (18) is arranged on the inner ring at the other end of the switching sleeve (2);
the second tooth-shaped structure (17) is matched with the first tooth-shaped structure (16) of the wrench socket (15) and is used for being in butt joint with the wrench socket (15) of the hydraulic wrench (1);
the third tooth formation (18) is intended to interface with a first threaded joint (21) to be screwed.
6. A hydraulic open-end wrench tool according to claim 3, wherein the wrench socket (15) has an inner hexagonal structure, and one end of the adapter socket (2) has an outer hexagonal structure.
7. The hydraulic open-end wrench tool according to claim 5 or 6, wherein the wrench body (4) is provided with an elongated arm (13) by means of a counter-force arm latch (12).
8. The hydraulic open-end wrench tool according to claim 5 or 6, wherein a counter force arm ratchet (7) is rotatably arranged inside the counter force arm seat (6), and a fourth tooth structure (20) is arranged inside the counter force arm ratchet (7);
the fourth tooth formation (20) is intended to interface with a second threaded joint (22) to be screwed;
the reaction arm seat (6) is internally provided with a reaction arm pawl (8) in a sliding manner, and a spring (19) is arranged between the reaction arm pawl (8) and the reaction arm seat (6).
9. The open-end wrench tool according to claim 8, wherein a pawl latch (9) is mounted below the counter-force arm pawl (8).
10. The hydraulic open-end wrench tool according to claim 9, wherein the reaction arm lever (10) is rotatably connected to a reaction arm cover plate (11), and the reaction arm cover plate (11) is located at one side of the reaction arm seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320205625.6U CN218984625U (en) | 2023-02-14 | 2023-02-14 | Hydraulic open spanner tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320205625.6U CN218984625U (en) | 2023-02-14 | 2023-02-14 | Hydraulic open spanner tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218984625U true CN218984625U (en) | 2023-05-09 |
Family
ID=86225225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320205625.6U Active CN218984625U (en) | 2023-02-14 | 2023-02-14 | Hydraulic open spanner tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218984625U (en) |
-
2023
- 2023-02-14 CN CN202320205625.6U patent/CN218984625U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hydraulic open-end wrench tool Effective date of registration: 20230523 Granted publication date: 20230509 Pledgee: China Construction Bank Corporation Dalian Jinpu New Area Branch Pledgor: YOUTE MACHINERY TOOLS (DALIAN) CO.,LTD. Registration number: Y2023980041512 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |