CN220007707U

CN220007707U - Breaking and disassembling external member

Info

Publication number: CN220007707U
Application number: CN202321032945.2U
Authority: CN
Inventors: 李江; 张武; 倪尔成
Original assignee: Sichuan Leijiete Fire Technology Co ltd
Current assignee: Sichuan Leijiete Fire Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-14
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of fire rescue, in particular to a breaking and dismantling sleeve, which comprises a handle, wherein the front end of the handle is penetrated and movably provided with a connecting rod, the outer wall of the connecting rod is movably provided with a movable rod, the outer wall of the movable rod is fixedly provided with an expansion base, the bottom of the movable rod is fixedly provided with an impact base, the outer wall of the impact base is movably provided with a shell, the front end of the shell is penetrated and fixedly provided with an air outlet, one side of the shell is fixedly provided with a first thread bush, the outer wall of the first thread bush is movably provided with a first thread ring, the other side of the shell is fixedly provided with a second thread bush, the outer wall of the second thread bush is movably provided with a mounting seat, the outer wall of the mounting seat is fixedly provided with a third thread bush, a sliding mechanism is adopted, only two actions of pulling and impacting are needed, the operation is simple, and a screw mechanism and a rotating mechanism are adopted, so that a cutter head can be conveniently replaced.

Description

Breaking and disassembling external member

Technical Field

The utility model relates to the technical field of fire rescue, in particular to a breaking and disassembling kit.

Background

The breaking tool is mainly used under the conditions of fire disaster, earthquake, car accident and assault rescue, and is used for rapidly breaking and removing barriers such as burglary-resisting window rails, collapse building reinforcing steel bars and window bars, however, the conventional breaking tool usually needs an external power mechanism when in use, so that the operation is complex, the occupied space is large, and the smooth operation of rescue work is not facilitated.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. when the breaking and disassembling tool is used, the operation is generally complex, and the smooth progress of rescue work can be possibly not facilitated; 2. when the tool is broken and detached, different tool bits may be needed when different obstacles are broken and detached, and the tool bits are more complicated to replace and use, so that smooth rescue work is not facilitated.

Disclosure of Invention

The utility model aims to provide a breaking and disassembling kit for solving the problems of complex operation and complex replacement of a cutter head in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a broken external member of tearing open, includes the handle, movable mounting has the connecting rod is run through to the front end of handle, the outer wall movable mounting of connecting rod has the movable rod, the outer wall fixed mounting of movable rod has the inflation base, the bottom fixed mounting of movable rod has the impact base, the outer wall movable mounting of impact base has the casing, the front end of casing runs through fixed mounting has the venthole, one side fixed mounting of casing has first thread bush, the outer wall movable mounting of first thread bush has first screwed ring, the opposite side fixed mounting of casing has the second screwed bush, the outer wall movable mounting of second screwed bush has the mount pad, the outer wall fixed mounting of mount pad has the third screwed bush, the outer wall movable mounting of third screwed bush has the second screwed ring, the inner wall fixed mounting of mount pad has the limit frame, the front end of mount pad runs through movable mounting has the bolt, the outer wall movable mounting of bolt has the fixed pin, the inner wall fixed mounting of mount pad has six arris mounting holes, six arris mounting hole's inner wall movable mounting has the tool bit group.

Further preferably, the internal dimension of the handle corresponds to the external dimension of the connecting rod.

Further preferably, the connecting rod and the shell form a sliding mechanism through the impact base.

Further preferably, the first threaded ring and the first threaded sleeve form a screw mechanism.

Further preferably, the second threaded ring and the third threaded sleeve form a screw mechanism.

Further preferably, the fixing pin and the mounting seat form a rotating mechanism through bolts.

Further preferably, the cutter head group comprises a flat chisel, a sharp chisel, a long shovel, a olecranon sled and a lock picking nail puller, the tops of the flat chisel, the sharp chisel, the long shovel, the olecranon sled and the lock picking nail puller are respectively provided with a hexagonal prism, and the external dimension of the top hexagonal prism of the cutter head group is consistent with the internal dimension of the hexagonal prism mounting hole.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the internal size structure of the handle is consistent with the external size structure of the connecting rod, the handle is pulled, the connecting rod forms a sliding mechanism with the shell through the impact base, the connecting rod can be pulled to repeatedly move left and right, the impact base is driven to repeatedly slide left and right in the shell, the impact base penetrates through the limiting frame, the cutter head is impacted, and the operation is relatively simple.

According to the utility model, the second thread ring and the third thread sleeve form a screw mechanism, the second thread ring can be rotated to move left and right on the third thread sleeve, the fixing pin can be clamped or loosened, the cutter head can be fixed or loosened, the fixing pin and the mounting seat form a rotating mechanism through the bolt, the fixing pin can rotate through the bolt, the cutter head can be conveniently and fixedly mounted on the mounting seat and the cutter head can be loosened, the cutter head group respectively comprises a flat chisel, a sharp chisel, a long shovel, a olecranon sled and a lock and nail puller, the tops of the flat chisel, the sharp chisel, the long shovel, the olecranon sled and the lock and nail puller are respectively provided with a hexagonal prism, the outer dimension of the top hexagonal prism of the cutter head group is consistent with the inner dimension of the hexagonal prism mounting hole, the cutter head can be conveniently mounted and replaced, the cutter head can not shake up and down, the cutter head can be conveniently replaced, and the rescue efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the impact bar of the present utility model in front elevational view in full section;

FIG. 2 is a schematic top view of an impact bar according to the present utility model;

fig. 3 is a schematic front view of the cutter head set according to the present utility model.

In the figure: 1. a handle; 2. a connecting rod; 3. a movable rod; 4. an expansion base; 5. a striking base; 6. a housing; 7. an air outlet hole; 8. a first threaded sleeve; 9. a first threaded ring; 10. a second threaded sleeve; 11. a mounting base; 12. a third thread bush; 13. a second threaded ring; 14. a limit frame; 15. a bolt; 16. a fixing pin; 17. six-edge mounting holes; 18. a cutter head group; 1801. flat chisel; 1802. pointed chisel; 1803. a long shovel; 1804. olecranon sled; 1805. the lock is pried and the nail puller is used.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the breaking and dismantling kit comprises a handle 1, wherein the front end of the handle 1 is penetrated and movably provided with a connecting rod 2, the outer wall of the connecting rod 2 is movably provided with a movable rod 3, the outer wall of the movable rod 3 is fixedly provided with an expansion base 4, the bottom of the movable rod 3 is fixedly provided with an impact base 5, the outer wall of the impact base 5 is movably provided with a shell 6, the front end of the shell 6 is penetrated and fixedly provided with an air outlet hole 7, one side of the shell 6 is fixedly provided with a first thread bush 8, the outer wall of the first thread bush 8 is movably provided with a first thread ring 9, the other side of the shell 6 is fixedly provided with a second thread bush 10, the outer wall of the second thread bush 10 is movably provided with a mounting seat 11, the outer wall of the mounting seat 11 is fixedly provided with a third thread bush 12, the outer wall of the third thread bush 12 is movably provided with a second thread ring 13, the inner wall of the mounting seat 11 is fixedly provided with a limit frame 14, the front end of the mounting seat 11 is penetrated and movably provided with a bolt 15, the outer wall of the bolt 15 is movably provided with a fixing pin 16, the inner wall of the mounting seat 11 is fixedly provided with a six-edge mounting hole 17, and the inner wall of the six-edge mounting hole 17 is movably provided with a cutter head 18.

In this embodiment, as shown in fig. 1, the internal dimension of the handle 1 corresponds to the external dimension of the connecting rod 2; the connecting rod 2 can be inserted into the handle 1, and the connecting rod is compact in connection and cannot shake up and down.

In this embodiment, as shown in fig. 1, the connecting rod 2 and the housing 6 form a sliding mechanism through the impact base 5; the connecting rod 2 rod can be pulled to repeatedly move left and right, and the impact base 5 is driven to repeatedly slide left and right in the shell 6 to impact the cutter head.

In this embodiment, as shown in fig. 1 and 2, the first threaded ring 9 and the first threaded sleeve 8 form a screw mechanism; the first threaded ring 9 can be rotated to move left and right on the first threaded sleeve 8, and the tightening expansion base 4 and the loosening expansion base 4 can be used for fixing the movable rod 3 and loosening the movable rod 3, so that a safety effect is achieved.

In this embodiment, as shown in fig. 1, the second threaded ring 13 and the third threaded sleeve 12 form a screw mechanism; the second threaded ring 13 can be rotated to move left and right on the third threaded sleeve 12, and the fixing pin 16 can be clamped or unclamped to fix or unclamp the cutter head.

In this embodiment, as shown in fig. 1, the fixing pin 16 and the mounting seat 11 form a rotation mechanism by a bolt 15; the fixing pin 16 can be rotated by the bolt 15, which facilitates the fixed mounting of the cutter head to the mounting seat 11.

In this embodiment, as shown in fig. 1 and fig. 3, the cutter head group 18 includes a flat chisel 1801, a sharp chisel 1802, a long chisel 1803, a olecranon sled 1804 and a prying lock nail puller 1805, where the tops of the flat chisel 1801, the sharp chisel 1802, the long chisel 1803, the olecranon sled 1804 and the prying lock nail puller 1805 are respectively provided with a hexagonal prism, and the external dimensions of the hexagonal prism at the top of the cutter head group 18 are consistent with the internal dimensions of the hexagonal prism mounting hole 17; the tool bit can be conveniently installed and replaced, and the tool bit can not shake up and down and back and forth, so that rescue efficiency is improved.

The application method and the advantages of the utility model are as follows: the breaking and disassembling sleeve piece has the following working process when in use:

as shown in fig. 1, fig. 2 and fig. 3, the appropriate cutter head is selected first, the cutter head group 18 includes flat chisel 1801, sharp chisel 1802, long chisel 1803, olecranon sled 1804 and prize lock nail puller 1805 respectively, flat chisel 1801, sharp chisel 1802, long chisel 1803, olecranon sled 1804 and the top of prize lock nail puller 1805 all are equipped with the hexagonal prism, the outside dimension of the top hexagonal prism of cutter head group 18 is consistent with the inside dimension of hexagonal prism mounting hole 17, can be convenient install and change the cutter head, fixed pin 16 forms rotary mechanism through bolt 15 and mount pad 11, fixed pin 16 can rotate through bolt 15, conveniently with cutter head fixed mounting to mount pad 11, second thread ring 13 and third thread bush 12 form screw mechanism, can rotate second thread ring 13 and move about on third thread bush 12, can block fixed pin 16, first thread ring 9 and first thread bush 8 form screw mechanism, can rotate first thread ring 9 and move about first thread bush 8, loosen handle 4, the inside dimension of handle 1 and casing 2 is passed through the inside dimension of the casing 2 and is identical with the inside dimension of casing 2, can be repeatedly moved in order to impact bar 2, impact bar 2 is passed through the inside and is required to the casing 2, impact bar is impacted by the casing 2. If the impact rod needs to be maintained, the second threaded ring 13 can be rotated to move left and right on the third threaded sleeve 12, the fixing pin 16 is loosened, the mounting seat 11 is rotated, the mounting seat 11 and the shell 6 are separated, the connecting rod 2 is separated, and the handle 1 and the connecting rod 2 are separated for maintenance.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Broken external member of tearing open, including handle (1), its characterized in that: the front end of the handle (1) is penetrated and movably provided with a connecting rod (2), the outer wall of the connecting rod (2) is movably provided with a movable rod (3), the outer wall of the movable rod (3) is fixedly provided with an expansion base (4), the bottom of the movable rod (3) is fixedly provided with an impact base (5), the outer wall of the impact base (5) is movably provided with a shell (6), the front end of the shell (6) is penetrated and fixedly provided with an air outlet hole (7), one side of the shell (6) is fixedly provided with a first thread bush (8), the outer wall of the first thread bush (8) is movably provided with a first thread bush (9), the other side of the shell (6) is fixedly provided with a second thread bush (10), the outer wall of the second thread bush (10) is movably provided with a mounting seat (11), the outer wall of the mounting seat (11) is fixedly provided with a third thread bush (12), the outer wall of the third thread bush (12) is movably provided with a second thread bush (13), the inner wall of the mounting seat (11) is fixedly provided with a frame (14), one side of the shell (6) is fixedly provided with a limit bolt (16), the outer wall of the mounting seat (11) is fixedly provided with a limit bolt (16), the limit bolt (15) is fixedly provided with the outer wall of the limit bolt (15), the inner wall of the six-edge mounting hole (17) is movably provided with a cutter head group (18).

2. The tamper evident kit of claim 1, wherein: the internal dimension structure of the handle (1) is consistent with the external dimension structure of the connecting rod (2).

3. The tamper evident kit of claim 1, wherein: the connecting rod (2) and the shell (6) form a sliding mechanism through the impact base (5).

4. The tamper evident kit of claim 1, wherein: the first threaded ring (9) and the first threaded sleeve (8) form a screw mechanism.

5. The tamper evident kit of claim 1, wherein: the second thread ring (13) and the third thread sleeve (12) form a screw mechanism.

6. The tamper evident kit of claim 1, wherein: the fixing pin (16) and the mounting seat (11) form a rotating mechanism through a bolt (15).

7. The tamper evident kit of claim 1, wherein: the cutter head group (18) comprises a flat chisel (1801), a sharp chisel (1802), a long chisel (1803), a olecranon sled (1804) and a lock picking nail puller (1805), wherein hexagonal prisms are arranged at the tops of the flat chisel (1801), the sharp chisel (1802), the long chisel (1803), the olecranon sled (1804) and the lock picking nail puller (1805), and the external dimensions of the hexagonal prisms at the tops of the cutter head group (18) are consistent with the internal dimensions of the hexagonal prism mounting holes (17).