CN218953768U

CN218953768U - Novel stud assembly

Info

Publication number: CN218953768U
Application number: CN202223458854.3U
Authority: CN
Inventors: 罗奔
Original assignee: Zhejiang Weigao Standard Parts Co ltd
Current assignee: Zhejiang Weigao Standard Parts Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-02
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a novel stud assembly, which belongs to the field of stud assemblies and comprises a stud polish rod, wherein a first threaded rod is arranged at the lower end of the stud polish rod, a second threaded rod is arranged at the upper end of the stud polish rod, a rotary groove is formed in the upper end of the second threaded rod, a locking structure is arranged on the second threaded rod, the locking structure comprises a rotary block, a pressing plate and a hexagonal block, the rotary block is fixedly connected with the pressing plate, the hexagonal block is arranged on the rotary block, and the rotary block and the hexagonal block are arranged on the second threaded rod. Offer the rotary groove on the second threaded rod, the rotation that carries on the double-screw bolt that can be quick is adjusted, improves operational flexibility to can guarantee the steadiness after the connection, adopt locking structure, utilize rotatory piece and hexagonal block, both can manual operation, also can utilize the instrument operation, improved the simple operation nature, set up elastic sheet and clamp plate an organic whole, do not need to look for the shell fragment cooperation to use specially and also can guarantee the locking effect, ensured the result of use of double-screw bolt.

Description

Novel stud assembly

Technical Field

The utility model relates to the field of stud assemblies, in particular to a novel stud assembly.

Background

The stud is generally referred to as a stud, is a cylindrical fastener with threads at two ends, and is widely applied to electric power, chemical industry, oil refining, valves, railways, bridges, steel structures, steam friction accessories, machinery, boiler steel structures, hanging towers, large-span steel structures, large-scale buildings and the like. Stud assemblies are generally referred to as studs with nut structures for connection work between two connected pieces with through holes. When the stud assembly is used, two ends of the stud assembly penetrate through the through hole of the connected piece, nuts are installed at the threaded ends, one end of the stud assembly is connected to one of the connected pieces in a threaded mode, the other end of the stud assembly penetrates through the through hole of the other connected piece, and then the threaded ends are connected through the nuts. In the existing stud assembly, although connection of two connected pieces can be effectively achieved, when one end of a stud is required to be connected to one of the connected pieces through threads, clamping of a polished rod is often carried out through clamps, time and labor are wasted in the process, a large amount of time is required, meanwhile connection stability cannot be guaranteed, disassembly is inconvenient, in the existing stud assembly, a nut is simple in structure and needs to be matched with an elastic piece in addition, when the elastic piece is not found, the locking effect is affected, normal use of the stud is further affected, the nut must be rotated through tools, and operation is not simple enough.

Disclosure of Invention

The utility model mainly aims to provide a novel stud assembly which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a novel double-screw bolt subassembly, includes the double-screw bolt polished rod, the lower extreme of double-screw bolt polished rod is equipped with first threaded rod, and the upper end of double-screw bolt polished rod is equipped with the second threaded rod, rotatory groove has been seted up to second threaded rod forehead upper end, and is equipped with locking structure on the second threaded rod, locking structure includes rotatory piece, clamp plate and hexagonal piece, fixed connection between rotatory piece and the clamp plate, the hexagonal piece sets up on rotatory piece, and rotatory piece, hexagonal piece setting are on the second threaded rod.

Preferably, the first threaded rod, the second threaded rod and the stud polish rod are fixedly connected, and the locking structure is in threaded connection with the second threaded rod.

Preferably, the first threaded rod comprises a first round rod and a first screw thread, the first screw thread and the first round rod are integrally formed, and the first round rod is fixedly arranged at the lower end of the stud polish rod.

Preferably, the second threaded rod comprises a second round rod and a second screw thread, the second screw thread and the second round rod are integrally formed, and the second round rod is fixedly arranged at the upper end of the stud polish rod.

Preferably, the locking structure further comprises a threaded hole and an elastic piece, the threaded hole is formed in the rotary block, the pressing plate and the hexagonal block in a penetrating mode, the rotary block, the pressing plate and the hexagonal block are connected to the second threaded rod through threads of the threaded hole, the elastic piece is connected to the lower surface of the pressing plate, and the elastic piece is fixedly connected with the pressing plate.

Preferably, the anti-slip strips are arranged on the rotating block and distributed in an annular array on the rotating block, and the anti-slip strips are fixedly arranged on the rotating block.

Compared with the prior art, the utility model has the following beneficial effects: this novel double-screw bolt subassembly sets up the rotary groove on the second threaded rod, and the rotation that carries out the double-screw bolt that can be quick is adjusted, improves operational flexibility to can guarantee the steadiness after the connection, adopt locking structure, utilize rotatory piece and hexagonal piece, both can manual operation, also can utilize the instrument operation, improved the simple operation nature, set up elastic sheet and clamp plate an organic whole, do not need to look for the shell fragment cooperation specially and use and also can guarantee the locking effect, ensured the result of use of double-screw bolt.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the rotary trough of the present utility model;

fig. 3 is a schematic structural view of the locking structure of the present utility model.

In the figure: 1. stud polish rod; 2. a first threaded rod; 3. a second threaded rod; 4. a locking structure; 401. a rotating block; 402. a pressing plate; 403. hexagonal blocks; 404. a threaded hole; 405. an elastic sheet; 5. and a rotary groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a novel stud assembly comprises a stud polish rod 1, a first threaded rod 2 is arranged at the lower end of the stud polish rod 1, a second threaded rod 3 is arranged at the upper end of the stud polish rod 1, a rotary groove 5 is formed in the upper end of the second threaded rod 3, a locking structure 4 is arranged on the second threaded rod 3, the first threaded rod 2, the second threaded rod 3 and the stud polish rod 1 are fixedly connected, the locking structure 4 and the second threaded rod 3 are in threaded connection, the first threaded rod 2 comprises a first round rod and a first screw thread, the first screw thread and the first round rod are integrally formed, the first round rod is fixedly arranged at the lower end of the stud polish rod 1, the second threaded rod 3 comprises a second round rod and a second screw thread, the second screw thread and the second round rod are integrally formed, the second round rod is fixedly arranged at the upper end of the stud polish rod 1, the rotary groove 5 is formed in the second threaded rod 3, the stud can be quickly rotated and adjusted, the operation flexibility is improved, and the stability after connection can be ensured.

When the stud assembly is used for connecting corresponding structures, when the connected pieces are through holes, the first threaded rod 2 and the second threaded rod 3 at the two ends of the stud polished rod 1 penetrate through the through holes in the connected pieces, the tail ends of the first threaded rod 2 and the second threaded rod 3 penetrate out of the through holes, the locking structure 4 is installed on the threaded rods, the first locking structure 4 is connected through the first threads on the first round rod, the second locking structure 4 is connected through the second threads on the second round rod until the two locking structures 4 are contacted with the connected pieces, at the moment, the stud assembly fixes the two connected pieces together, when the threaded holes are formed in one of the connected pieces, the first threaded rod 2 is contacted with the threaded holes, a tool is inserted into the rotary groove 5 in the second threaded rod 3, the second threaded rod 3 is rotated by the tool, the second threaded rod 3 carries the stud polished rod 1 and the first threaded rod 2, the first threaded rod 2 is rotated onto the connected pieces, then the second connected pieces are sleeved on the second connected pieces, and the two connected pieces are fixed on the second threaded rod 3, and the two connected pieces are fixed.

Through the above-mentioned embodiment, locking structure 4 includes rotatory piece 401, clamp plate 402 and hexagonal piece 403, fixed connection between rotatory piece 401 and the clamp plate 402, hexagonal piece 403 sets up on rotatory piece 401, and rotatory piece 401, hexagonal piece 403 sets up on second threaded rod 3, locking structure 4 still includes screw hole 404 and elastic piece 405, screw hole 404 runs through and opens on rotatory piece 401, clamp plate 402 and hexagonal piece 403, and rotatory piece 401, clamp plate 402, hexagonal piece 403 passes through screw hole 404 threaded connection on second threaded rod 3, elastic piece 405 connects the lower surface at clamp plate 402, and fixed connection between elastic piece 405 and the clamp plate 402, be equipped with the antislip strip on rotatory piece 401, and the antislip strip is annular array distribution on rotatory piece 401, the antislip strip is fixed to be set up on rotatory piece 401, adopt locking structure 4, both can manual operation by utilizing rotatory piece 401 and hexagonal piece 403, also can utilize the instrument operation, the convenience of operation has been improved, with elastic piece 405 and clamp plate 402 an organic whole set up, do not need to look for the special shell fragment cooperation and use, can guarantee the effect of locking has been guaranteed.

When using locking structure 4 to connect, set up rotatory piece 401, clamp plate 402, hexagonal piece 403 to the second threaded rod 3 on, make screw hole 404 and the alignment of second threaded rod 3, utilize the instrument to rotate hexagonal piece 403, make whole locking structure 4 remove along the second threaded rod 3, until the elastic slice 405 of clamp plate 402 lower extreme contacts by the connecting piece, continue to rotate hexagonal piece 403, make clamp plate 402 flatten elastic slice 405, elastic slice 405 provides elasticity at this moment, guarantee the steadiness after the installation of whole locking structure 4, when the connection effect of not needing too fastening between the connecting piece, also can manual operation locking structure 4, during the operation, the finger is pinched on rotatory piece 401, utilize rotatory piece 401 to carry out the rotation installation of whole locking structure 4, until elastic slice 405 is flattened, in-process, antislip strip on the rotatory piece 401 provides great frictional force, can play the skid-proof effect, guarantee manual operation's steadiness, can normally use stud assembly after locking structure 4 installs, simple structure, and convenient operation is swift.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a novel double-screw bolt subassembly, includes double-screw bolt polished rod (1), the lower extreme of double-screw bolt polished rod (1) is equipped with first threaded rod (2), and the upper end of double-screw bolt polished rod (1) is equipped with second threaded rod (3), its characterized in that: the utility model discloses a rotary device is characterized in that a rotary groove (5) is formed in the upper end of a second threaded rod (3), a locking structure (4) is arranged on the second threaded rod (3), the locking structure (4) comprises a rotary block (401), a pressing plate (402) and a hexagonal block (403), the rotary block (401) is fixedly connected with the pressing plate (402), the hexagonal block (403) is arranged on the rotary block (401), and the rotary block (401) and the hexagonal block (403) are arranged on the second threaded rod (3).

2. The novel stud assembly of claim 1, wherein: the first threaded rod (2), the second threaded rod (3) and the stud polish rod (1) are fixedly connected, and the locking structure (4) is in threaded connection with the second threaded rod (3).

3. The novel stud assembly of claim 2, wherein: the first threaded rod (2) comprises a first round rod and a first screw thread, the first screw thread and the first round rod are integrally formed, and the first round rod is fixedly arranged at the lower end of the stud polished rod (1).

4. A novel stud assembly according to claim 3, wherein: the second threaded rod (3) comprises a second round rod and a second screw thread, the second screw thread and the second round rod are integrally formed, and the second round rod is fixedly arranged at the upper end of the stud polish rod (1).

5. The novel stud assembly of claim 4, wherein: the locking structure (4) further comprises a threaded hole (404) and an elastic sheet (405), the threaded hole (404) is formed in the rotary block (401), the pressing plate (402) and the hexagonal block (403) in a penetrating mode, the rotary block (401), the pressing plate (402) and the hexagonal block (403) are connected to the second threaded rod (3) through the threaded hole (404) in a threaded mode, the elastic sheet (405) is connected to the lower surface of the pressing plate (402), and the elastic sheet (405) is fixedly connected with the pressing plate (402).

6. The novel stud assembly of claim 5, wherein: the anti-slip strips are arranged on the rotating block (401) and distributed on the rotating block (401) in an annular array, and the anti-slip strips are fixedly arranged on the rotating block (401).