CN220566388U

CN220566388U - Deformation-resistant bolt fastener

Info

Publication number: CN220566388U
Application number: CN202322016842.3U
Authority: CN
Inventors: 周星辰; 蒋晨; 沈德友; 沙巍炜
Original assignee: Jiangyin Letian Fastener Co ltd
Current assignee: Jiangyin Letian Fastener Co ltd
Priority date: 2023-07-30
Filing date: 2023-07-30
Publication date: 2024-03-08
Anticipated expiration: 2033-07-30

Abstract

The utility model discloses a deformation-resistant bolt fastener which comprises a bolt body, wherein a plurality of spaces are formed in the bolt body, a central supporting frame is arranged in the bolt body, one side of the central supporting frame is fixedly connected with the bottom of the bolt body, a plurality of triangular frames are arranged on two sides of the center of the central supporting frame, the central supporting frame is fixedly connected with the bolt body through the triangular frames, and reinforcing metal is filled in the central supporting frame. According to the utility model, the two groups of fastening grooves are arranged at the top end of the bolt cap, wherein the opening depth of one group of fastening grooves is increased compared with that of the previous group of fastening grooves, when one group of fastening grooves is damaged, the other group of fastening grooves is used for preventing the bolt from being taken out difficultly, so that the condition that the bolt cannot be taken out due to the damage of the fastening grooves is avoided.

Description

Deformation-resistant bolt fastener

Technical Field

The utility model belongs to the technical field of bolt fasteners, and particularly relates to a deformation-resistant bolt fastener.

Background

Bolts are a type of fastener consisting of a head and a screw, for fastening two parts with through holes, an anchoring assembly for anchoring the connected parts to a hardened concrete substrate, but currently have the following problems:

the current bolt is when being connected with the instrument, and the bolt is comparatively compact with the object be difficult to take out, and at this moment the user can use the instrument to increase the dynamics, thereby lead to the fastening groove to be damaged can't take out the bolt from the inside of object body, and present bolt is when combining with the instrument, because instrument one side is comparatively sharp-pointed, the instrument can't get into the bolt cap completely inside, leads to user's dynamics to reduce, and the dynamics can skid when too big simultaneously and cause the injury.

Disclosure of Invention

In order to solve the technical problems, the utility model is realized by the following technical scheme:

in order to achieve the purpose, the anti-deformation bolt fastener comprises a bolt body, wherein a plurality of spaces are formed in the bolt body, a central support frame is installed in the bolt body, one side of the central support frame is fixedly connected with the bottom of the bolt body, a plurality of triangular frames are installed on two sides of the center of the central support frame, the central support frame is fixedly connected with the bolt body through the triangular frames, and reinforcing metal is filled in the central support frame.

Preferably, a plurality of supporting rods are arranged around the central supporting frame, the supporting rods are connected with the inner wall of the bolt body in a combined mode around the central supporting frame, threads are arranged on the outer side of the bolt body, the threads are arranged around the outer side of the bolt body, and a chamfering layer is fixedly connected to one side of the bolt body.

Preferably, the center support frame is triangle-shaped, and bolt body inside fixed mounting has a plurality of fixed block, and the center support frame is connected with the bolt body inner wall through the fixed block, and bolt body one side is provided with the bolt cap.

Preferably, the anti-slip lines are formed in the surface of the bolt cap, a gasket is fixedly connected to one side of the bolt cap, the bolt cap is fixedly connected with the bolt body through the gasket, the gasket is an insulator, and a plurality of combination strips are formed in the surface of the bolt cap.

Preferably, a first fastening groove and a second fastening groove are formed in one side of the bolt cap, and the second fastening groove is deeper than the first fastening groove.

Preferably, a combined groove is formed in the joint of the centers of the first fastening groove and the second fastening groove, and the combined groove is deeper than the second fastening groove in the depth.

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

according to the utility model, the two groups of fastening grooves are arranged at the top end of the bolt cap, wherein the depth of one group of fastening grooves is increased compared with that of the fastening groove of the previous group, when one group of fastening grooves is damaged, the other group of fastening grooves are used for preventing the bolt from being taken out difficultly, the condition that the bolt cannot be taken out due to the damage of the fastening grooves is achieved, the combined groove is arranged at the center of the bolt cap, the top end of the tool can be completely buried by the combined groove, and the tool is completely attached to the fastening grooves when the tool is used for saving the force used for fastening or loosening the bolt, and meanwhile, the operator is prevented from being injured due to slipping.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an internal block diagram of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

fig. 3 is a schematic top view of the exterior structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bolt body; 2. a central support; 3. a gasket; 4. a support rod; 5. reinforcing metal; 6. a tripod; 7. chamfering layer; 8. a thread; 9. a bolt cap; 10. a first fastening groove; 11. a second fastening groove; 12. a fixed block; 13. and combining the grooves.

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.

Referring to fig. 1-3, an anti-deformation bolt fastener comprises a bolt body 1, wherein a plurality of spaces are formed in the bolt body 1, a central support frame 2 is installed in the bolt body 1, one side of the central support frame 2 is fixedly connected with the bottom of the bolt body 1, a plurality of triangular frames 6 are installed on two sides of the center of the central support frame 2, the central support frame 2 is fixedly connected with the bolt body 1 through the triangular frames 6, and reinforcing metal 5 is filled in the central support frame 2.

Further, be provided with a plurality of bracing piece 4 around the center support frame 2, and bracing piece 4 is around center support frame 2 and bolt body 1 inner wall department looks composite connection, screw thread 8 has been seted up in the bolt body 1 outside, and screw thread 8 is around the outside of bolt body 1 setting, 1 one side fixedly connected with chamfer layer 7 of bolt body, bracing piece 4 is the triangle-shaped setting and fills center support frame 2 and the inside space of bolt body 1, further consolidates.

Further, the center support frame 2 is triangle-shaped, the inside fixed mounting of bolt body 1 has a plurality of fixed block 12, and center support frame 2 is connected with bolt body 1 inner wall through fixed block 12, bolt body 1 one side is provided with bolt cap 9, and fixed block 12 is connected center support frame 2 and bolt body 1.

Further, anti-slip lines are formed in the surface of the bolt cap 9, a gasket 3 is fixedly connected to one side of the bolt cap 9, the bolt cap 9 is fixedly connected with the bolt body 1 through the gasket 3, the gasket 3 is an insulator, a plurality of combined strips are formed in the surface of the bolt cap 9, the gasket 3 is made of an insulating material, and interference of electric signals caused when an electric appliance is fixed is prevented.

Further, a first fastening groove 10 and a second fastening groove 11 are formed in one side of the bolt cap 9, the second fastening groove 11 is deeper than the first fastening groove 10, the second fastening groove 11 is set as a forbidden fastening groove, and the bolt body 1 cannot be taken out when the first fastening groove 10 is damaged.

Further, a combined groove 13 is formed at the joint of the centers of the first fastening groove 10 and the second fastening groove 11, the combined groove 13 is deeper than the second fastening groove 11, and the combined groove 13 enables a tool to enter the bolt cap 9 more deeply, so that the force is generated more smoothly.

The use principle is as follows: the base needing fixing is perforated, an object is placed on the large side of the base, two connecting holes are overlapped, then the chamfer layer 7 on one side of the bolt body 1 is placed in the hole, then a tool is taken out, the tool is inserted into the first fastening groove 10, because the combined groove 13 is formed in the centers of the first fastening groove 10 and the second fastening groove 11, the tool can penetrate deeper into the bolt cap 9, the tool can exert better force, the bolt body 1 rotates, threads 8 on the outer portion of the bolt body 1 are combined with the hole, after the gasket 3 contacts the object, the rotating tool is stopped, the bolt body 1 is fixed, when the first fastening groove 10 is damaged due to long-time screwing, the second fastening groove 11 is replaced, screwing is performed again, and the bolt is citrate.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.

Claims

1. The utility model provides a deformation-resistant bolt fastener, includes bolt body (1), its characterized in that: the novel bolt is characterized in that a plurality of spaces are formed in the bolt body (1), a central supporting frame (2) is arranged in the bolt body (1), one side of the central supporting frame (2) is fixedly connected with the bottom of the bolt body (1), a plurality of triangular supports (6) are arranged on two sides of the center of the central supporting frame (2), the central supporting frame (2) is fixedly connected with the bolt body (1) through the triangular supports (6), and reinforcing metal (5) is filled in the central supporting frame (2).

2. A deformation resistant bolt fastener according to claim 1, wherein: the novel bolt is characterized in that a plurality of supporting rods (4) are arranged around the central supporting frame (2), the supporting rods (4) are connected with the inner wall of the bolt body (1) in a combined mode around the central supporting frame (2), threads (8) are formed in the outer side of the bolt body (1), the threads (8) are arranged around the outer side of the bolt body (1), and a chamfer layer (7) is fixedly connected to one side of the bolt body (1).

3. A deformation resistant bolt fastener according to claim 2, wherein: the center support frame (2) is triangular, a plurality of fixing blocks (12) are fixedly arranged in the bolt body (1), the center support frame (2) is connected with the inner wall of the bolt body (1) through the fixing blocks (12), and a bolt cap (9) is arranged on one side of the bolt body (1).

4. A deformation resistant bolt fastener according to claim 3, wherein: the anti-slip lines are formed in the surface of the bolt cap (9), one side of the bolt cap (9) is fixedly connected with the gasket (3), the bolt cap (9) is fixedly connected with the bolt body (1) through the gasket (3), the gasket (3) is arranged to be an insulator, and a plurality of combined strips are formed in the surface of the bolt cap (9).

5. A deformation resistant bolt fastener according to claim 4, wherein: a first fastening groove (10) and a second fastening groove (11) are formed in one side of the bolt cap (9), and the second fastening groove (11) is deeper than the first fastening groove (10).

6. A deformation resistant bolt fastener according to claim 5, wherein: the central connection part of the first fastening groove (10) and the second fastening groove (11) is provided with a combined groove (13), and the depth of the combined groove (13) is deeper than that of the second fastening groove (11).