CN220452467U - Lock bolt convenient to installation - Google Patents

Abstract

The utility model discloses a locking bolt convenient to install, which comprises a bolt body, wherein a screw rod is vertically fixed on the upper end surface of the bolt body, a first gasket is sleeved on the screw rod in a penetrating way, a second gasket is sleeved on the screw rod in a penetrating way, and meanwhile, the screw rod is connected with a nut through threads; further comprises: the vertical rods are fixed on the lower end face of the first gasket at equal angles and are connected with the bolt body; the clamping plate is arranged above the nut, the connecting rod is fixed on the lower end face of the clamping plate, and the connecting rod penetrates through the nut to move; and anti-slip teeth are also fixed on the upper end surface of the first gasket. This check bolt convenient to installation adopts contact anti-skidding effect and centre gripping fastening locking effect can realize the cubic fastening effect of bolt installation to effectively avoid the bolt to lead to not hard up because of external vibrations or rocking when in-service use, and then guarantee the tightness of bolt, and whole bolt simple structure, convenient to install uses.

Description

Lock bolt convenient to installation

Technical Field

The utility model relates to the technical field of lockbolts, in particular to a lockbolt convenient to install.

Background

When the iron tower is built and installed, the iron tower is mainly formed by assembling and splicing multiple groups of steel materials, the steel material connection parts are generally connected and fixed through bolts and nuts, and because the iron tower is generally of a structure with wide lower part and narrow upper part, when the external wind power is large or the influence of the environmental factors such as earthquakes and the like, the iron tower can shake, the bolts are easy to loosen under the long time, and the stability of the fixation of the bolts of the iron tower is further influenced, so that an anti-loosening bolt is required to be designed to meet the actual installation requirement.

Disclosure of Invention

The utility model aims to provide a locking bolt convenient to install, so as to solve the problem that the stability of an iron tower is affected due to the fact that the bolt is loosened easily caused by vibration or shaking in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-loosening bolt comprises a bolt body, wherein a screw rod is vertically fixed on the upper end surface of the bolt body, a first gasket is sleeved on the screw rod in a penetrating way, a second gasket is sleeved on the screw rod in a penetrating way, and meanwhile the screw rod is connected with a nut through threads;

further comprises:

the vertical rods are fixed on the lower end face of the first gasket at equal angles and are connected with the bolt body;

and the clamping plate is arranged above the nut, the connecting rod is fixed on the lower end surface of the clamping plate, and the connecting rod penetrates through the nut to move.

Preferably, the anti-slip teeth are further fixed on the upper end face of the first gasket, the circle centers of the anti-slip teeth about the first gasket are distributed at equal angles, and when the bolt and the steel are installed, the anti-slip effect can be achieved once through the contact of the anti-slip teeth and the steel, so that the stability of bolt fixation is guaranteed.

Preferably, sliding connection is between montant and the bolt body, and the montant lower extreme is fixed with the stopper to the stopper sets up in the bolt body, through the sliding action between montant and the bolt body, can make the montant remove in a certain limit, guarantees the normal use of device.

Preferably, the end face still is fixed with the one end of spring under the stopper, and the other end of spring is fixed in the bolt body to constitute elastic mechanism between stopper and the bolt body through the spring, when bolt and steel are fixed, can provide certain effort for locating piece, montant, first gasket and anti-skidding tooth through the spring, thereby make anti-skidding tooth produce the extrusion force to steel surface, and then guarantee the locking effect of bolt.

Preferably, the second gasket up end still is fixed with the antiskid block of slope structure, and the antiskid block is upper and lower symmetric distribution about the central line of second gasket to the antiskid block is equiangular distribution about the centre of a circle of second gasket, and antiskid effect can be realized in antiskid block and nut contact simultaneously, when fixing bolt and steel, through antiskid block and nut and steel contact, the extrusion force that the cooperation nut produced can realize the locking fixedly of secondary, guarantees the tightness of bolt.

Preferably, the clamping plates are distributed with four groups at equal angles relative to the center of the nut, and are of arc-shaped structures, so that basic guarantee can be provided for clamping and fixing the screw rod through the clamping plates.

Preferably, a rubber pad is further fixed on one side of the concave surface of the clamping plate, and the rubber pad and the screw rod are contacted to realize an anti-skid effect, after the assembly of the bolt is completed, the rubber pad and the screw rod are contacted to generate extrusion force, so that the clamping and fixing effect on the screw rod is realized, the three anti-skid effects are realized, and the fastening effect of the bolt is ensured.

Preferably, the connecting rod is in sliding connection with the nut, and the connecting rod is of an inclined structure, and basic guarantee can be provided for movement of the clamping plate through sliding action between the connecting rod and the nut and the inclined structure of the connecting rod.

Preferably, the lower end face of the connecting rod is also fixed with a fixed block, the fixed block is in nested connection with the lower end face of the nut, and when the connecting rod drives the fixed block to move, the limit of the connecting rod can be realized through the nested action of the fixed block and the lower end face of the nut, so that the normal use of the bolt is ensured.

Compared with the prior art, the utility model has the beneficial effects that: this check bolt convenient to installation adopts contact anti-skidding effect and centre gripping fastening locking effect can realize the cubic fastening effect of bolt installation to effectively avoid the bolt to lead to not hard up because of external vibrations or rocking when in-service use, and then guarantee the tightness of bolt, and whole bolt simple structure, convenient to install and use, its concrete content is as follows:

1. the anti-loose bolt convenient to install is provided with the anti-skid teeth, when the bolt is installed, the anti-loose fastening effect can be achieved through the contact of the anti-skid teeth and steel, the anti-loose fastening effect can be achieved through the contact of the anti-skid blocks, the nut and the steel, and accordingly tightness of the bolt is guaranteed, and loosening of the bolt is effectively avoided;

2. this check bolt convenient to installation is provided with the splint, is installing the back to the bolt, through the sliding action of connecting rod, can make splint remove to make rubber pad and screw rod contact realize centre gripping fastening effect, and then realize cubic fastening locking effect, improve the locking effect of bolt.

Drawings

FIG. 1 is a schematic view of the overall structure of a bolt according to the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional front view of a bolt body according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a nut of the present utility model in a three-dimensional configuration;

FIG. 5 is a schematic perspective view of a second gasket of the present utility model;

fig. 6 is a schematic perspective view of a first gasket according to the present utility model.

Drawing of the figure in (a): 1. a bolt body; 2. a screw; 3. a first gasket; 301. anti-slip teeth; 4. a vertical rod; 401. a limiting block; 5. a spring; 6. a second gasket; 7. an anti-skid block; 8. a nut; 9. a clamping plate; 901. a rubber pad; 10. a connecting rod; 1001. and a fixed block.

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. 1-6, the present utility model provides a technical solution: the anti-loose bolt comprises a bolt body 1, wherein a screw rod 2 is vertically fixed on the upper end surface of the bolt body 1, a first gasket 3 is sleeved on the screw rod 2, a second gasket 6 is sleeved on the screw rod 2, and meanwhile, the screw rod 2 is connected with a nut 8 through threads; further comprises: the vertical rods 4 are fixed on the lower end face of the first gasket 3 at equal angles, and the vertical rods 4 are connected with the bolt body 1; the clamping plate 9 is arranged above the nut 8, a connecting rod 10 is fixed on the lower end face of the clamping plate 9, and the connecting rod 10 can move through the nut 8.

The upper end surface of the first gasket 3 is also fixed with anti-skid teeth 301, and the anti-skid teeth 301 are distributed at equal angles with respect to the center of the first gasket 3; the vertical rod 4 is in sliding connection with the bolt body 1, a limiting block 401 is fixed at the lower end of the vertical rod 4, and the limiting block 401 is arranged in the bolt body 1; one end of a spring 5 is further fixed on the lower end face of the limiting block 401, the other end of the spring 5 is fixed in the bolt body 1, and the limiting block 401 forms an elastic mechanism with the bolt body 1 through the spring 5; the upper end face of the second gasket 6 is also fixed with an anti-skid block 7 with an inclined structure, the anti-skid blocks 7 are vertically symmetrically distributed about the central line of the second gasket 6, the anti-skid blocks 7 are equiangularly distributed about the central line of the second gasket 6, and simultaneously the anti-skid blocks 7 are contacted with the nuts 8 to realize an anti-skid effect.

When the anti-loose bolt convenient to install is used, as shown in fig. 1, 2, 3 and 5, firstly, the screw rod 2 passes through steel to be fixed, then the second gasket 6 passes through the screw rod 2, finally, the nut 8 is connected with the screw rod 2 through threads and rotates until the screw rod 2 is contacted with the anti-loose block 7 on the second gasket 6, and when the anti-loose tooth 301 on the first gasket 3 is contacted with the steel, the nut 8 is continuously rotated at the moment, so that the first gasket 3 is stressed to move relative to the bolt body 1, the vertical rod 4 and the limiting block 401 are driven to move, the spring 5 is stressed to shrink until the first gasket 3 is contacted with the bolt body 1, at the moment, the anti-loose tooth 301 is contacted with the steel, the anti-loose block 7 is contacted with the nut 8 and the steel respectively, the elastic action of the spring 5 is matched, the anti-loose tooth 301 can generate extrusion force on the steel, thus the primary fastening anti-loose effect is realized, the secondary fastening effect can be realized, and the stability of steel connection is ensured.

Four groups of clamping plates 9 are distributed at equal angles relative to the center of the nut 8, and the clamping plates 9 are of arc-shaped structures; a rubber pad 901 is also fixed on one side of the concave surface of the clamping plate 9, and the rubber pad 901 can realize an anti-skid effect by contacting with the screw 2; the connecting rod 10 is in sliding connection with the nut 8, and the connecting rod 10 is of an inclined structure; the lower end face of the connecting rod 10 is also fixed with a fixed block 1001, and the fixed block 1001 is in nested connection with the lower end face of the nut 8.

When the nut 8 rotates to move downwards, as shown in fig. 1, 2 and 4, when the fixed block 1001 is in contact with the anti-slip block 7, the connecting rod 10 is forced to move upwards at the moment, and the clamping plate 9 and the rubber pad 901 can be moved until the fixed block 1001 is embedded into a groove on the lower end surface of the nut 8 by matching with the inclined structure of the connecting rod 10 and the sliding action between the connecting rod 10 and the nut 8, and the rubber pad 901 is in contact with the screw rod 2 to realize clamping and fixing at the moment, so that the three-time fastening anti-loosening effect is realized, and the anti-loosening effect of the bolt is ensured, namely the working principle of the anti-loosening bolt convenient to install.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 (9)

1. The utility model provides a check bolt convenient to installation, includes bolt body (1), bolt body (1) up end is fixed with screw rod (2) perpendicularly, and wears to overlap on screw rod (2) to be connected with first gasket (3) to wear to overlap on screw rod (2) to be connected with second gasket (6), screw rod (2) are through screw thread and nut (8) interconnect simultaneously;

characterized by further comprising:

the vertical rods (4) are fixed on the lower end face of the first gasket (3) at equal angles, and the vertical rods (4) are connected with the bolt body (1);

the clamping plate (9) is arranged above the nut (8), a connecting rod (10) is fixed on the lower end face of the clamping plate (9), and the connecting rod (10) can move through the nut (8).

2. A lock bolt for facilitating installation according to claim 1, wherein: the anti-skid teeth (301) are further fixed on the upper end face of the first gasket (3), and the anti-skid teeth (301) are distributed at equal angles with respect to the center of the first gasket (3).

3. A lock bolt for facilitating installation according to claim 1, wherein: the vertical rod (4) is in sliding connection with the bolt body (1), a limiting block (401) is fixed at the lower end of the vertical rod (4), and the limiting block (401) is arranged in the bolt body (1).

4. A lock bolt for facilitating installation as claimed in claim 3, wherein: one end of a spring (5) is further fixed on the lower end face of the limiting block (401), the other end of the spring (5) is fixed in the bolt body (1), and an elastic mechanism is formed between the limiting block (401) and the bolt body (1) through the spring (5).

5. A lock bolt for facilitating installation according to claim 1, wherein: the anti-skid block (7) with an inclined structure is further fixed on the upper end face of the second gasket (6), the anti-skid blocks (7) are distributed symmetrically up and down relative to the center line of the second gasket (6), the anti-skid blocks (7) are distributed at equal angles relative to the center of the second gasket (6), and meanwhile the anti-skid blocks (7) are contacted with the nuts (8) to achieve an anti-skid effect.

6. A lock bolt for facilitating installation according to claim 1, wherein: the clamping plates (9) are distributed in four groups at equal angles relative to the center of the nut (8), and the clamping plates (9) are of arc-shaped structures.

7. The easy-to-install lockbolt of claim 6, wherein: a rubber pad (901) is further fixed on one side of the concave surface of the clamping plate (9), and the rubber pad (901) is contacted with the screw (2) to realize an anti-skid effect.

8. A lock bolt for facilitating installation according to claim 1, wherein: the connecting rod (10) is in sliding connection with the nut (8), and the connecting rod (10) is of an inclined structure.

9. The easy-to-install lockbolt of claim 8, wherein: the lower end face of the connecting rod (10) is also fixed with a fixed block (1001), and the fixed block (1001) is in nested connection with the lower end face of the nut (8).