CN220227445U

CN220227445U - Fastening type stud

Info

Publication number: CN220227445U
Application number: CN202321510975.XU
Authority: CN
Inventors: 薛海光; 王士启; 方式元
Original assignee: Ningbo Wanli High Strength Fasteners Co ltd
Current assignee: Ningbo Wanli High Strength Fasteners Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-22
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a fastening type double-headed bolt, which comprises a bolt main body, two threaded ends and two nuts, wherein the two threaded ends are symmetrically arranged at two ends of the bolt main body, the two nuts are arranged on the surface of one threaded end through threads, one end of one threaded end is provided with a connecting component, the connecting component comprises a threaded groove, a connecting block, a sliding groove and a sliding block, and two reinforcing components are symmetrically arranged at two sides of the connecting block; through the screw thread groove, connecting block, sliding tray, sliding block, metal, kicking block, rubber pad isotructure of design, can make metal block, kicking block offset with the nut that installs to improve the tightness that nut and screw thread end are connected, avoid the nut to receive the striking of external force to take place not hard up, guaranteed the stability of bolt connected structure.

Description

Fastening type stud

Technical Field

The utility model belongs to the technical field of bolts, and particularly relates to a fastening type double-headed bolt.

Background

The stud is also called a double-headed screw or a double-headed stud and is used for connecting the fixed linking function of the machine, the two ends of the stud are provided with threads, the middle screw is provided with thick and thin screws, and the stud is generally used for mining machines, bridges, automobiles, motorcycles, boiler steel structures, hanging towers, large-span steel structures, large-scale buildings and the like; the search is as follows: the fastening type stud described in the prior patent of CN202022032427.3 comprises a bolt body, wherein a fastening cap is arranged on the outer surface of the periphery of the bolt body, a buffer gasket is arranged on the outer surface of one end of the fastening cap, a screw rod is arranged in the fastening cap, a cap head is arranged on the outer surface of one end of the screw rod, a nut is arranged on the outer surface of the other end of the screw rod, and a first buffer round pad … … is arranged on the inner surface of the upper end of the buffer gasket; what is described therein is a stud.

When the existing stud bolt is used, the existing stud bolt is matched with the nut through threads to be used for fixing and connecting the structure, but the nut is likely to be loosened due to the impact of external force, so that the stability of bolt installation is low, the connected structure is loosened, and therefore the structure is required to be designed to solve the problem.

Disclosure of Invention

The utility model aims to provide a fastening type double-headed bolt, which solves the problem that the stability of bolt installation is reduced because nuts on the bolt can be loosened due to the impact of external force.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fastening type stud, includes bolt main part, two screw thread end and two nuts, two screw thread end symmetry sets up in the both ends of bolt main part, two the nut passes through the screw thread and sets up in the surface of one of them screw thread end, one of them the one end of screw thread end is provided with coupling assembling, coupling assembling is including thread groove, connecting block, sliding tray, sliding block, the bilateral symmetry of connecting block is provided with two reinforcement assemblies, reinforcement assembly is including metal block, kicking block, rubber pad, the outside of sliding block is provided with the couple subassembly.

Preferably, the thread groove is formed in one end of one of the thread ends, the connecting block is embedded into the thread groove, the sliding grooves are symmetrically formed in one end of the connecting block, and the sliding blocks are arranged in the corresponding sliding grooves.

Preferably, the connecting assembly further comprises a sliding rod, a guide post, clamping grooves and clamping blocks, wherein the clamping grooves are formed in the inner wall of the threaded groove at equal intervals, the sliding rod is arranged on the inner side of the sliding block, the clamping blocks are arranged at one ends of the sliding rod, and one ends of the clamping blocks are embedded into the corresponding clamping grooves.

Preferably, the guide post penetrates through the sliding rod, and two ends of the guide post are fixedly connected with two side inner walls of the sliding groove respectively.

Preferably, a spring groove is formed in the bottom of the sliding block, and a spring is connected between the inner wall of the spring groove and the inner wall of the sliding groove.

Preferably, the metal blocks are symmetrically arranged on two sides of the connecting block, the ejector block is arranged at one end of the metal block, the rubber pad is arranged on one side of the ejector block, and the rubber pad is tightly attached to the surface of the nut.

Preferably, the hook component comprises a fixed pile, a rotating rod and a hook, wherein the fixed pile is arranged on the outer side of the sliding block.

Preferably, the rotating rod is rotatably arranged at one side of the fixed pile, and the hook is rotatably arranged at one end of the rotating rod.

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

through the screw thread groove, connecting block, sliding tray, sliding block, metal, kicking block, rubber pad isotructure of design, can make metal block, kicking block offset with the nut that installs to improve the tightness that nut and screw thread end are connected, avoid the nut to receive the striking of external force to take place not hard up, guaranteed the stability of bolt connected structure.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the utility model at section A of FIG. 1;

FIG. 3 is a side cross-sectional view of a threaded end of the present utility model;

FIG. 4 is an enlarged view of the hook assembly of the present utility model;

in the figure: 100. a bolt body; 200. a threaded end; 300. a nut; 400. a connection assembly; 401. a thread groove; 402. a connecting block; 403. a sliding groove; 404. a sliding block; 405. a slide bar; 406. a guide post; 407. a clamping groove; 408. a clamping block; 500. a reinforcement assembly; 501. a metal block; 502. a top block; 503. a rubber pad; 600. a hook assembly; 601. fixing piles; 602. a rotating lever; 603. a hook.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a fastening type stud, including the bolt main part 100, two screw thread end 200 and two nuts 300, two screw thread end 200 symmetry sets up in the both ends of bolt main part 100, two nuts 300 pass through the screw thread and set up in the surface of one of them screw thread end 200, one end of one of them screw thread end 200 is provided with coupling assembling 400, coupling assembling 400 includes thread groove 401, connecting block 402, sliding tray 403, sliding block 404, the both sides symmetry of connecting block 402 is provided with two reinforcement assemblies 500, coupling assembling 400 and reinforcement assembly 500 cooperate the use, can improve the tightness that nut 300 and screw thread end 200 are connected, avoid nut 300 to receive the striking of external force to take place not hard up, the stability of bolt connected structure has been guaranteed, the outside of sliding block 404 is provided with couple subassembly 600, couple subassembly 600 can carry out spacingly to the sliding block 404 after the removal, be favorable to coupling assembling 400 and reinforcement assembly 500's quick dismantlement; the threaded groove 401 is formed in one end of one threaded end 200, the connecting block 402 with the cross section in a T-shaped structure is embedded into the threaded groove 401, the two connecting blocks are connected through threads, the two sliding grooves 403 with the cross sections in the T-shaped structure are symmetrically formed in one end of the connecting block 402, the sliding block 404 is arranged in the corresponding sliding groove 403 in a vertically sliding mode, the connecting assembly 400 further comprises a sliding rod 405, a guide post 406, a clamping groove 407 and a clamping block 408, the clamping groove 407 is equidistantly arranged on the inner wall of the threaded groove 401, the sliding rod 405 is fixedly welded on the inner side of the sliding block 404 in a welding mode, the clamping block 408 is fixedly welded on one end of the sliding rod 405, the sliding block 404 can drive the sliding rod 405 and the clamping block 408 to move in the same direction, one end of the clamping block 408 is embedded into the corresponding clamping groove 407, the cross section of the clamping groove 407 is in a triangular structure, one end of the clamping block 408 is also in a triangular structure, and the two sliding blocks 404 can be connected in a clamping mode, so that the connecting block 402 can be limited by a certain limit, the sliding block 402 can be prevented from easily rotating, the sliding block is prevented from loosening, the two ends of the sliding block are respectively, the guide post 406 fixedly welded with the inner walls of the two sides of the sliding groove 403 penetrate through the inner wall of the sliding rod 405, the sliding block 404 can be driven by the sliding block 404, the sliding block 404 can be connected with the sliding block 404, and the sliding block 404 can only can be connected with the sliding block 404 by the sliding block, and the sliding block 404, and the sliding block can be arranged on the sliding block, and the sliding block can be connected with the sliding block, and the sliding block can have the sliding block, and the sliding block can have the sliding block and the sliding block can and the connecting block can and the side can have the connecting block can and the connecting can move; the reinforcing assembly 500 comprises a metal block 501, a top block 502 and rubber pads 503, wherein the two metal blocks 501 with L-shaped cross sections are symmetrically welded and fixed on two sides of a connecting block 402, the top block 502 is welded and fixed on one end of the metal block 501, the rubber pads 503 are fixed on one side of the top block 502 through glue adhesion, the rubber pads 503 are tightly attached to the surface of a nut 300, and the connecting block 402 can drive the metal block 501 and the top block 502 to extrude the nut 300, so that the tightness of connection between the nut 300 and a threaded end 200 is improved, and looseness of the nut is avoided.

In this embodiment, preferably, the hook assembly 600 includes a fixing pile 601, a rotating rod 602, and a hook 603, where the fixing pile 601 is welded and fixed on the outer side of the sliding block 404, the rotating rod 602 is rotatably disposed on one side of the fixing pile 601 through a rotating shaft, so that the rotating rod 602 rotates, the hook 603 is rotatably disposed on one end of the rotating rod 602 through the rotating shaft, so that the hook 603 rotates, when the connecting block 402 is detached, the sliding block 404 needs to be moved, so that the clamping block 408 is driven to slide out of the clamping groove 407, at this time, the two hooks 603 can be connected, so that the moving sliding block 404 cannot be reset, and the connecting block 402 can be conveniently rotated out of the threaded groove 401.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fastening formula stud, includes bolt main part (100), two screw thread end (200) and two nuts (300), two screw thread end (200) symmetry sets up in the both ends of bolt main part (100), two nut (300) are through the screw thread setting in the surface of one of them screw thread end (200), its characterized in that: one of them screw thread end (200) one end is provided with coupling assembling (400), coupling assembling (400) are including thread groove (401), connecting block (402), sliding tray (403), sliding block (404), the bilateral symmetry of connecting block (402) is provided with two reinforcement subassembly (500), reinforcement subassembly (500) are including metal piece (501), kicking block (502), rubber pad (503), the outside of sliding block (404) is provided with couple subassembly (600).

2. A fastening stud according to claim 1 wherein: the screw thread groove (401) is formed in one end of one screw thread end (200), the connecting block (402) is embedded into the screw thread groove (401), the sliding groove (403) is symmetrically formed in one end of the connecting block (402), and the sliding block (404) is arranged in the corresponding sliding groove (403).

3. A fastening stud according to claim 1 wherein: the connecting assembly (400) further comprises a sliding rod (405), guide posts (406), clamping grooves (407) and clamping blocks (408), wherein the clamping grooves (407) are equidistantly arranged on the inner wall of the threaded groove (401), the sliding rod (405) is arranged on the inner side of the sliding block (404), the clamping blocks (408) are arranged at one end of the sliding rod (405), and one end of each clamping block (408) is embedded into the corresponding clamping groove (407).

4. A fastening stud according to claim 3, characterised in that: the guide column (406) penetrates through the sliding rod (405), and two ends of the guide column (406) are fixedly connected with two side inner walls of the sliding groove (403) respectively.

5. A fastening stud according to claim 1 wherein: a spring groove is formed in the bottom of the sliding block (404), and a spring is connected between the inner wall of the spring groove and the inner wall of the sliding groove (403).

6. A fastening stud according to claim 1 wherein: the metal blocks (501) are symmetrically arranged on two sides of the connecting block (402), the top blocks (502) are arranged at one ends of the metal blocks (501), the rubber pads (503) are arranged on one sides of the top blocks (502), and the rubber pads (503) are tightly attached to the surfaces of the nuts (300).

7. A fastening stud according to claim 1 wherein: the hook assembly (600) comprises a fixed pile (601), a rotating rod (602) and a hook (603), wherein the fixed pile (601) is arranged on the outer side of the sliding block (404).

8. A fastening stud according to claim 7 wherein: the rotating rod (602) is rotatably arranged on one side of the fixed pile (601), and the hook (603) is rotatably arranged at one end of the rotating rod (602).