CN215567163U

CN215567163U - Toothed gasket bolt fastener with expansion structure

Info

Publication number: CN215567163U
Application number: CN202121715990.9U
Authority: CN
Inventors: 杨洋; 王磊
Original assignee: Shanghai Foster Construction Technology Co ltd
Current assignee: Shanghai Foster Construction Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-18
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a bolt fastener with a toothed gasket and a tightening structure, which comprises: the gasket mechanism comprises a toothed gasket body, and side teeth are fixedly connected to the outer side of the toothed gasket body; the bolt mechanism comprises a bolt column, and the bolt column is vertical to the upper surface of the gasket mechanism; the tightening mechanism comprises a tightening block, two sides of the tightening block are connected with tightening pieces through connecting springs, and the tightening mechanism is used for fixing the connection between the gasket mechanism and the bolt mechanism; the disassembling component comprises a disassembling piece, one end of the disassembling piece is arranged in a clamping groove, a plurality of groups of side teeth are arranged, and the plurality of groups of side teeth are uniformly and fixedly connected to the outer side of the toothed gasket body in a surrounding mode. According to the utility model, the rapid connection between the toothed gasket and the bolt can be realized by using the expanding mechanism, the expanding piece is supported by using the connecting spring to be arranged in the clamping groove, and the symmetrically arranged expanding pieces ensure that the bolt has a firm structure and cannot be loosened or deviated.

Description

Toothed gasket bolt fastener with expansion structure

Technical Field

The utility model relates to the technical field of bolt fasteners, in particular to a bolt fastener with a toothed gasket and a tightening structure.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard.

The existing fastener is single in structure, when the fastener is connected with the outside, the connection stability is poor, when the bolt fastener is connected with the toothed gasket, welding is often adopted, the structure is firm, the bolt fastener cannot be detached, maintained and replaced, and the practicability is deficient to some extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to solve the above problems, a toothed washer bolt fastener having a tightening structure is proposed.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a toothed washer bolt fastener with a step-up feature, comprising:

the gasket mechanism comprises a toothed gasket body, and side teeth are fixedly connected to the outer side of the toothed gasket body;

a bolt mechanism including a bolt stud, the bolt stud being perpendicular to the gasket mechanism upper surface;

the tightening mechanism comprises a tightening block, two sides of the tightening block are connected with tightening pieces through connecting springs, and the tightening mechanism is used for fixing the connection between the gasket mechanism and the bolt mechanism;

the disassembling component comprises a disassembling block, and one end of the disassembling block is arranged in the clamping groove.

As a further description of the above technical solution:

the side teeth are provided with a plurality of groups, and the plurality of groups of side teeth are uniformly and fixedly connected to the outer side of the toothed gasket body in a surrounding manner.

As a further description of the above technical solution:

the inner side of the toothed gasket body is provided with two clamping grooves, and the two clamping grooves are symmetrically arranged on the inner side of the toothed gasket body.

As a further description of the above technical solution:

the bolt column is characterized in that threads are formed in the outer side of the lower end of the bolt column, a tightening block is fixedly connected to the upper end of the bolt column, and a bolt end is fixedly connected to the upper end of the tightening block.

As a further description of the above technical solution:

the expanding block is arranged in the tooth-shaped gasket body, an expanding groove is formed in the outer side of the expanding block, and the inner side of the expanding groove is connected with an expanding piece through a connecting spring.

As a further description of the above technical solution:

expand the tight piece and be provided with two, two expand tight piece symmetry and set up and expand tight piece both sides, expand the tight piece and agree with each other with the draw-in groove.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the utility model adopts the tightening mechanism, the quick connection between the toothed gasket and the bolt can be realized by using the tightening mechanism, the tightening piece is supported by using the connecting spring and is arranged in the clamping groove, the structure has firmness, and the tightening piece which is symmetrically arranged ensures that the bolt has firm structure and can not be loosened and deviated.

2. The utility model adopts the dismounting assembly, and the connection between the gasket with teeth and the bolt can be quickly dismounted by using the dismounting block in the dismounting assembly, and the upper end of the dismounting block is contacted with the inclined surface of the expanding piece by pressing the dismounting block so as to reset the dismounting block into the expanding groove, so that the fastener structure can be easily separated.

Drawings

FIG. 1 is a schematic structural view of a fastener provided according to an embodiment of the utility model as a whole;

FIG. 2 illustrates a schematic view of a toothed spacer separated from a bolt provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates a schematic structural diagram of a toothed shim provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a bolt provided according to an embodiment of the utility model;

FIG. 5 illustrates a schematic view of a fastener separated from a bolt provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a toothed spacer body; 2. a bolt end; 3. side teeth; 4. a bolt column; 5. a thread; 6. a tightening block; 7. A card slot; 8. disassembling the block; 9. expanding the fastening piece; 10. expanding the groove; 11. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a toothed washer bolt fastener with a step-up feature, comprising:

the gasket mechanism comprises a toothed gasket body 1, and side teeth 3 are fixedly connected to the outer side of the toothed gasket body 1;

the bolt mechanism comprises a bolt column 4, and the bolt column 4 is vertical to the upper surface of the gasket mechanism;

the tightening mechanism comprises a tightening block 6, two sides of the tightening block 6 are connected with tightening pieces 9 through connecting springs 11, and the tightening mechanism is used for fixing the connection between the gasket mechanism and the bolt mechanism;

the disassembling component comprises a disassembling block 8, one end of the disassembling block 8 is arranged in a clamping groove 7, the structure is simple, the fastener is firm in structure when being connected, quick disassembling can be achieved between the structures, maintenance or replacement is convenient, and the structure has practicability.

Specifically, as shown in fig. 1, the side teeth 3 are provided with a plurality of groups, the plurality of groups of side teeth 3 are uniformly and fixedly connected to the outer side of the toothed gasket body 1 in a surrounding manner, the structure is simple, and the tightening mechanism cannot interfere with the normal use of the fastener.

Specifically, as shown in fig. 3, the inner side of the toothed gasket body 1 is provided with two clamping grooves 7, the two clamping grooves 7 are symmetrically arranged on the inner side of the toothed gasket body 1, and the clamping groove 7 is used for limiting the expansion piece 9 to complete stable connection between the structures.

Specifically, as shown in fig. 4, the outer side of the lower end of the bolt column 4 is provided with a thread 5, the upper end of the bolt column 4 is fixedly connected with a tightening block 6, the upper end of the tightening block 6 is fixedly connected with a bolt end 2, the connection between the structures is tight, and the stability of the fastener in use can be well guaranteed.

Specifically, as shown in fig. 5, expand tight piece 6 and set up in taking tooth gasket body 1, expand tight piece 6 outside and seted up and expand tight groove 10, expand tight groove 10 inboard and be connected with through coupling spring 11 and expand tight piece 9, utilize coupling spring 11 to guarantee when the bolt docks with taking tooth gasket, expand tight piece 9 and can arrange in draw-in groove 7 completely, and dismantle piece 8 through pressing, make its butt expand tight piece 9 inclined plane, accomplish the shrink of its structure, alright realize the separation of fastener structure.

Specifically, as shown in fig. 5, expand that retainer piece 9 is provided with two, two expand that 9 symmetries of retainer piece set up and expand tight 6 both sides of piece, expand retainer piece 9 and agree with each other with draw-in groove 7, simple structure, connection stability is good, makes things convenient for maintenance and the change of fastener structure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A toothed washer bolt fastener with a step-up feature, comprising:

2. A toothed washer bolt fastener with a step-up structure as set forth in claim 1, wherein said side teeth are provided in plural sets, and said plural sets of side teeth are uniformly fixedly attached around the outside of the toothed washer body.

3. A toothed gasket bolt fastener with a tightening structure as claimed in claim 1, wherein two clamping grooves are formed in the inner side of the toothed gasket body, and the two clamping grooves are symmetrically formed in the inner side of the toothed gasket body.

4. The toothed gasket bolt fastener with the tightening structure as claimed in claim 1, wherein the bolt column is threaded at the outer side of the lower end thereof, the upper end of the bolt column is fixedly connected with the tightening block, and the upper end of the tightening block is fixedly connected with the bolt end.

5. The toothed gasket bolt fastener with the tightening structure as claimed in claim 1, wherein the tightening block is disposed in the toothed gasket body, a tightening groove is formed on an outer side of the tightening block, and a tightening member is connected to an inner side of the tightening groove through a connection spring.

6. A toothed gasket bolt fastener with a tightening structure as claimed in claim 1, wherein there are two tightening pieces, the two tightening pieces are symmetrically arranged at two sides of the tightening block, and the tightening pieces are mutually engaged with the clamping grooves.