CN220540054U - Easy-to-detach expansion bolt - Google Patents
Easy-to-detach expansion bolt Download PDFInfo
- Publication number
- CN220540054U CN220540054U CN202322310638.2U CN202322310638U CN220540054U CN 220540054 U CN220540054 U CN 220540054U CN 202322310638 U CN202322310638 U CN 202322310638U CN 220540054 U CN220540054 U CN 220540054U
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- circular
- transverse
- main body
- rod
- sliding ring
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- 238000003466 welding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses an easy-to-detach expansion bolt, which belongs to the field of expansion bolts and comprises a transverse main body rod, a round moving tube and a transverse threaded rod, wherein the round moving tube is arranged on the transverse main body rod; the outer side of the transverse main body rod is in threaded connection with a circular moving pipe, one end of the transverse main body rod is fixed with a transverse threaded rod, and one end of the circular moving pipe, which is far away from the transverse threaded rod, is provided with an expansion assembly; the outside threaded connection of transverse threaded rod has hexagonal nut, and hexagonal nut is close to the one end of circular movable tube and is provided with the plain washer, and the one end of circular movable tube is fixed with circular connecting pipe, and the inside of circular connecting pipe has seted up the rectangular channel, and the utility model makes circular movable tube rotate through using the instrument, makes transverse rotation board can rotate and remove towards transverse threaded rod's direction, and then makes the expansion scope of a plurality of transverse rotation boards can be less than the diameter of pore wall, makes this device can obtain dismantling.
Description
Technical Field
The utility model relates to the field of expansion bolts, in particular to an easy-to-detach expansion bolt.
Background
The expansion bolt consists of a countersunk head bolt, an expansion pipe, a flat washer, a spring pad and a hexagonal nut. The common expansion bolts comprise plastic, rubber, metal bolts and the like;
as patent (CN 204533107U) discloses an expansion bolt easy to disassemble, the novel structure is novel and unique in design, the disassembling process is simple and rapid, and the expansion bolt is disassembled by adopting a screwing method, so that the expansion bolt has the advantage of no noise during disassembly, meanwhile, the problems of damage to the bolt and screw deformation caused by traditional hammering disassembly are avoided, the service life of the expansion bolt is remarkably prolonged, and the labor intensity of constructors is reduced;
when the above technology is used, the following technical problems are found in the prior art: according to the disassembly method, the outer diameter of the expansion sleeve opening is reduced due to the fact that the expansion sleeve opening is extruded by the hole wall through external force, so that the disassembly process is extremely laborious, and the disassembly efficiency is poor.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to solve the problems in the prior art and provide an easily detachable expansion bolt, which uses a tool to enable a round moving pipe to rotate, so that a transverse rotating plate can rotate and move towards the direction of a transverse threaded rod, further the expansion range of a plurality of transverse rotating plates can be smaller than the diameter of a hole wall, and the device can be detached.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The expansion bolt is easy to detach and comprises a transverse main body rod, a round moving pipe and a transverse threaded rod;
the outer side of the transverse main body rod is in threaded connection with a circular moving tube, one end of the transverse main body rod is fixed with a transverse threaded rod, and one end of the circular moving tube, which is far away from the transverse threaded rod, is provided with an expansion assembly;
the outside threaded connection of transverse threaded rod has the hexagon nut, the one end that the hexagon nut is close to circular removal pipe is provided with the plain washer.
Further, one end of the circular moving pipe is fixed with a circular connecting pipe, and a rectangular groove is formed in the circular connecting pipe.
Further, an external thread pipe is fixed on the outer side of the middle part of the transverse main body rod, a thread groove matched with the external thread pipe is formed in the round moving pipe, and the external thread pipe is connected with the round moving pipe through the thread groove in a threaded manner.
Further, the expansion assembly comprises a circular sliding ring, one end of the circular moving pipe, away from the circular connecting pipe, is fixed with the circular sliding ring, the circular sliding ring is located the outer side of the transverse main body rod and is in sliding connection with the transverse main body rod, a plurality of bearing mounting seats are uniformly distributed on the outer side of the circular sliding ring, away from one end of the circular moving pipe, of the circular sliding ring, a longitudinal rotating rod is connected between the bearing mounting seats in a rotating mode, and a transverse rotating plate is fixed on the outer side of the longitudinal rotating rod.
Further, one end of the transverse main body rod, which is far away from the transverse threaded rod, is fixed with a circular stop block, and one end of the circular stop block, which is close to the circular sliding ring, is provided with an inclined surface.
Further, through holes matched with the transverse main body rods are formed in the round sliding rings, and the round sliding rings are connected with the transverse main body rods in a sliding mode through the through holes.
Further, the transverse main body rod is connected with the round stop block and the bearing mounting seat is connected with the round sliding ring through welding.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
this scheme makes circular movable tube rotate through using the instrument for horizontal pivoted board can rotate and remove towards the direction of horizontal threaded rod, and then makes the expansion scope of a plurality of horizontal pivoted boards can be less than the diameter of pore wall, makes this device can obtain dismantling.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the interior of the circular moving tube of the present utility model;
FIG. 3 is a schematic view of the structure of an externally threaded pipe according to the present utility model;
fig. 4 is a schematic structural view of a longitudinal rotation rod and a transverse rotation plate according to the present utility model.
The reference numerals in the figures illustrate:
1. a transverse body bar; 11. an external threaded tube; 12. a circular stop; 2. a circular moving tube; 21. a circular connecting pipe; 22. a circular sliding ring; 23. a transverse rotating plate; 24. a longitudinal rotation rod; 25. a bearing mounting seat; 3. a transverse threaded rod; 31. a flat gasket; 32. a hexagonal nut.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1 to 4, the easy-to-detach expansion bolt comprises a transverse main body rod 1, a circular moving tube 2 and a transverse threaded rod 3;
the outer side of the transverse main body rod 1 is in threaded connection with a circular moving tube 2, one end of the transverse main body rod 1 is fixed with a transverse threaded rod 3, and one end of the circular moving tube 2, which is far away from the transverse threaded rod 3, is provided with an expansion assembly;
the lateral thread rod 3 is connected with a hexagonal nut 32 by an external thread, and one end of the hexagonal nut 32 close to the circular moving tube 2 is provided with a flat washer 31.
One end of the circular moving tube 2 is fixed with a circular connecting tube 21, a rectangular groove is formed in the circular connecting tube 21, and a tool can be inserted into the rectangular groove through the rectangular groove, so that the circular moving tube 2 can rotate;
the outer side of the middle part of the transverse main body rod 1 is fixedly provided with an external thread pipe 11, the inside of the circular moving pipe 2 is provided with a thread groove matched with the external thread pipe 11, the external thread pipe 11 is connected with the circular moving pipe 2 through the thread groove, the circular moving pipe 2 can rotate through the arrangement of a tool, and the circular moving pipe 2 can move towards the direction of the circular stop block 12 through the arrangement of the external thread pipe 11 and the thread groove;
the expansion assembly comprises a circular sliding ring 22, one end of the circular moving tube 2, far away from the circular connecting tube 21, is fixedly provided with the circular sliding ring 22, the circular sliding ring 22 is located on the outer side of the transverse main body rod 1 and is in sliding connection with the transverse main body rod 1, a plurality of bearing mounting seats 25 are uniformly distributed on the outer side of the circular sliding ring 22, far away from one end of the circular moving tube 2, a longitudinal rotating rod 24 is rotatably connected between the two bearing mounting seats 25, and a transverse rotating plate 23 is fixedly arranged on the outer side of the longitudinal rotating rod 24.
The end of the transverse main body rod 1 far away from the transverse threaded rod 3 is fixed with a circular stop block 12, one end of the circular stop block 12 close to the circular sliding ring 22 is provided with an inclined plane, and through the arrangement of the inclined plane, the transverse rotating plate 23 can rotate by taking the longitudinal rotating rod 24 as the circle center, so that the transverse rotating plate 23 can be expanded, and the expansion range of the transverse rotating plate 23 can be larger than the diameter of a wall hole;
the inside of the round sliding ring 22 is provided with a through hole matched with the transverse main body rod 1, the round sliding ring 22 is in sliding connection with the transverse main body rod 1 through the through hole, and the round sliding ring 22 can slide outside the transverse main body rod 1 through the arrangement of the through hole;
the transverse main body rod 1 is connected with the circular stop block 12 and the bearing mounting seat 25 is connected with the circular sliding ring 22 through welding, so that the connection between the transverse main body rod 1 and the circular stop block 12 and the connection between the bearing mounting seat 25 and the circular sliding ring 22 can be more stable;
when in use: the device is inserted into a wall hole, then a tool is used for being attached to a rectangular groove, the tool is used for enabling the circular connecting pipe 21 to drive the circular moving pipe 2 to rotate, the circular moving pipe 2 can move towards the direction of the circular stop block 12, the transverse rotating plate 23 can rotate by taking the longitudinal rotating rod 24 as the center of a circle through the arrangement of an inclined plane, the transverse rotating plate 23 can rotate to the inside of the wall, and the state of the transverse rotating plate 23 can be kept through the self-locking capacity of threads, so that the circular moving pipe 2 can be installed in the inside of the wall;
when this device is dismantled to needs, use the instrument to rotate circular movable tube 2, the direction of rotation is opposite with the direction of rotation of installation for circular movable tube 2 can remove towards the direction of transverse threaded rod 3, at the in-process of installation, because the damage of transverse rotation board 23 to the wall, it is more convenient to make transverse rotation board 23 rotate towards the direction of circular dog 12, and then makes a plurality of transverse rotation boards 23 expansion scope, can be less than the diameter of wall hole, makes this device can obtain dismantling.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. Quick detachable expansion bolts, its characterized in that: comprises a transverse main body rod (1), a round moving tube (2) and a transverse threaded rod (3);
the outer side of the transverse main body rod (1) is in threaded connection with a circular moving tube (2), one end of the transverse main body rod (1) is fixedly provided with a transverse threaded rod (3), and one end, far away from the transverse threaded rod (3), of the circular moving tube (2) is provided with an expansion assembly;
the outside threaded connection of transverse threaded rod (3) has hexagon nut (32), the one end that hexagon nut (32) is close to circular removal pipe (2) is provided with plain washer (31).
2. The quick detachable expansion bolt according to claim 1, wherein: one end of the circular moving pipe (2) is fixed with a circular connecting pipe (21), and a rectangular groove is formed in the circular connecting pipe (21).
3. The quick detachable expansion bolt according to claim 1, wherein: the outside of horizontal main part pole (1) middle part position department is fixed with external screw thread pipe (11), the inside of circular moving tube (2) is offered the screw thread groove with external screw thread pipe (11) adaptation, set up threaded connection through the screw thread groove between external screw thread pipe (11) and the circular moving tube (2).
4. The quick detachable expansion bolt according to claim 1, wherein: the expansion assembly comprises a circular sliding ring (22), one end of the circular sliding ring (22), far away from the circular connecting pipe (21), is fixedly provided with the circular sliding ring (22), the circular sliding ring (22) is located on the outer side of the transverse main body rod (1) and is in sliding connection with the transverse main body rod (1), a plurality of bearing mounting seats (25) are uniformly distributed on the outer side, far away from the circular sliding ring (22), of one end of the circular sliding ring (22), a longitudinal rotating rod (24) is connected between the bearing mounting seats (25) in a rotating mode, and a transverse rotating plate (23) is fixedly arranged on the outer side of the longitudinal rotating rod (24).
5. The quick detachable expansion bolt according to claim 4, wherein: one end of the transverse main body rod (1) far away from the transverse threaded rod (3) is fixed with a circular stop block (12), and one end of the circular stop block (12) close to the circular sliding ring (22) is provided with an inclined plane.
6. The quick detachable expansion bolt according to claim 4, wherein: the inside of circular sliding ring (22) is offered and is had the through-hole with horizontal main part pole (1) adaptation, pass through-hole sliding connection between circular sliding ring (22) and horizontal main part pole (1).
7. The quick detachable expansion bolt according to claim 5, wherein: the transverse main body rod (1) is connected with the round stop block (12) and the bearing mounting seat (25) is connected with the round sliding ring (22) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322310638.2U CN220540054U (en) | 2023-08-28 | 2023-08-28 | Easy-to-detach expansion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322310638.2U CN220540054U (en) | 2023-08-28 | 2023-08-28 | Easy-to-detach expansion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540054U true CN220540054U (en) | 2024-02-27 |
Family
ID=89969674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322310638.2U Active CN220540054U (en) | 2023-08-28 | 2023-08-28 | Easy-to-detach expansion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540054U (en) |
-
2023
- 2023-08-28 CN CN202322310638.2U patent/CN220540054U/en active Active
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