CN212509150U

CN212509150U - Bolt for building with supplementary mounting structure

Info

Publication number: CN212509150U
Application number: CN202020895944.0U
Authority: CN
Inventors: 邵远路
Original assignee: Suzhou Wood Metal Products Co ltd
Current assignee: Suzhou Wood Metal Products Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-09
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a bolt for building with supplementary mounting structure, including bolt head and bolt body, the equal fixed mounting in right side of bolt head has the sealing strip, the right side fixed weld and the bolt body of bolt head, the other end inside of bolt body has seted up the connection chamber, the inner wall of connecting the chamber is provided with the inner wall screw thread, the inside of connecting the chamber is inserted and is equipped with supplementary installation pole, the outer wall screw thread has been seted up to the outer wall of supplementary installation pole, the extrusion chamber has been seted up to the inside of supplementary installation pole, the upper and lower both ends in extrusion chamber all are provided with the extrusion ball. The utility model discloses a its bolt structure can be connected the article after punching, makes it be difficult for droing, and can improve the leakproofness after the bolt installation is accomplished through the sealing strip that sets up, and can fix the bolt body on the article alone through its supplementary mounting structure, has prevented when the fastening nut of taking, the unexpected condition that drops of bolt body.

Description

Bolt for building with supplementary mounting structure

Technical Field

The utility model relates to a construction bolt technical field specifically is a bolt for building with supplementary mounting structure.

Background

Bolts are mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

Problem 1: the existing bolt is simple in function and free of auxiliary mounting structures, when the objects need to be connected, the bolt only needs to be inserted into the objects after punching, then the objects can be connected through twisting the nut, but high-altitude operation is generally needed on a building site, and if the auxiliary mounting structures are not available, the situation that the bolt and the nut fall off during the high-altitude operation can be caused, so that the bolt accidentally drops, and the damage to constructors passing by the ground can be possibly caused.

Therefore, it is necessary to provide a construction bolt having an auxiliary mounting structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt for building with supplementary mounting structure to solve the problem of the supplementary bolt installation that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a building bolt with an auxiliary installation structure comprises a bolt head and a bolt body, wherein a sealing strip is fixedly installed on the right side of the bolt head, the right side of the bolt head is fixedly welded with the bolt body, a connecting cavity is formed in the other end of the bolt body, inner wall threads are arranged on the inner wall of the connecting cavity, an auxiliary installation rod is inserted into the connecting cavity, outer wall threads are formed in the outer wall of the auxiliary installation rod, an extrusion cavity is formed in the auxiliary installation rod, extrusion balls are arranged at the upper end and the lower end of the extrusion cavity, a fixed plate is fixedly installed at the middle position of each extrusion ball, L-shaped moving rods are fixedly installed on the outer surface of one side of the fixed plate, two groups of L-shaped moving rods are connected through reset springs, and a sliding rod is fixedly installed in the auxiliary installation rod, the other end of the L-shaped movable rod is fixedly provided with a limiting clamping rod, and the outer surface of the auxiliary mounting rod is sleeved with a fastening nut.

Preferably, the bolt head is hexagonal, the sealing strips are arranged in six groups, and the sealing strips in each group are made of rubber.

Preferably, the outer surface of the bolt body is provided with external threads, the inner surface of the fastening nut is provided with internal threads, and the external threads are meshed with the internal threads.

Preferably, the inner diameter of the connecting cavity is matched with the outer diameter of the auxiliary mounting rod, and the outer wall threads are meshed with the inner wall threads.

Preferably, one side of the extrusion ball is provided with a round hole which is matched with the L-shaped moving rod to penetrate through, the inside of the extrusion ball is of a hollow structure, and the two groups of L-shaped moving rods form an elastic compression structure through reset springs.

Preferably, the right side of the extrusion cavity is provided with a notch which is matched with the L-shaped moving rods to move up and down, and the two groups of L-shaped moving rods are provided with through holes which are matched with the sliding rods to penetrate through.

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

1. this bolt for building with supplementary mounting structure, through the bolt head, the sealing strip, bolt body and fastening nut constitute bolt structure, article after can will punching through its bolt structure are connected, make it be difficult for droing, and can improve the leakproofness after the bolt installation is accomplished through the sealing strip that sets up, and through the extrusion chamber, the extrusion ball, the fixed plate, L shape carriage release lever, reset spring, slide bar and spacing kelly constitute supplementary mounting structure, can fix the bolt body on the article alone through its supplementary mounting structure, when having prevented the fastening nut of taking, the unexpected condition that drops of bolt body.

2. This bolt for building with supplementary mounting structure constitutes through connecting chamber, inner wall screw thread, supplementary installation pole and outer wall screw thread and dismantles the structure, can accomplish fixedly through it and dismantle it at the bolt, makes its supplementary mounting structure can carry out the secondary and uses, has saved the resource, avoids causing extra economic loss.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the bolt head and the sealing strip of the present invention;

fig. 4 is a schematic front sectional view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a bolt head; 2. a sealing strip; 3. a bolt body; 4. a connecting cavity; 5. inner wall threads; 6. an auxiliary mounting rod; 7. outer wall threads; 8. an extrusion chamber; 9. extruding the ball; 10. a fixing plate; 11. an L-shaped travel bar; 12. a return spring; 13. a slide bar; 14. a limiting clamping rod; 15. and (5) tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a building bolt with an auxiliary installation structure comprises a bolt head 1 and a bolt body 3, wherein a sealing strip 2 is fixedly installed on the right side of the bolt head 1, the bolt head 1 is hexagonal in shape, six groups of sealing strips 2 are arranged, the sealing strips 2 in each group are made of rubber, the bolt head 1 is made of a hexagonal tool which meets most of the requirements and is stronger in use, the sealing strips 2 are made of rubber, and can deform when being fixed, so that the gap between the bolt body 3 and an object is reduced, rainwater is prevented from entering a hole of the object, the service life of the bolt body 3 is shortened, the right side of the bolt head 1 is fixedly welded with the bolt body 3, a connection cavity 4 is formed in the other end of the bolt body 3, inner wall threads 5 are arranged on the inner wall of the connection cavity 4, and an auxiliary installation rod 6 is inserted in the connection cavity 4, the outer wall of the auxiliary mounting rod 6 is provided with outer wall threads 7, the inner diameter of the connecting cavity 4 is matched with the outer diameter of the auxiliary mounting rod 6, the outer wall threads 7 are meshed with the inner wall threads 5, and when the inner wall threads 5 are meshed with the outer wall threads 7, the auxiliary mounting rod 6 can enter the connecting cavity 4 during rotation, so that a dismounting structure can be formed by the connecting cavity 4, the inner wall threads 5, the auxiliary mounting rod 6 and the outer wall threads 7, and the dismounting structure can be used for dismounting the bolt after the bolt is fixed, so that the auxiliary mounting structure can be used for the second time, resources are saved, and additional economic loss is avoided;

an extrusion cavity 8 is arranged in the auxiliary mounting rod 6, extrusion balls 9 are arranged at the upper end and the lower end of the extrusion cavity 8, a fixing plate 10 is fixedly arranged at the middle position of each extrusion ball 9, an L-shaped movable rod 11 is fixedly arranged on the outer surface of one side of the fixing plate 10, two groups of L-shaped movable rods 11 are arranged, the two groups of L-shaped movable rods 11 are connected through a reset spring 12, a round hole which is matched with the L-shaped movable rod 11 to penetrate through is formed in one side of each extrusion ball 9, the extrusion balls 9 are arranged in a hollow structure, the two groups of L-shaped movable rods 11 form an elastic compression structure through the reset springs 12, the extrusion balls 9 can contract when being subjected to extrusion force of an object through the elastic compression structure, the extrusion balls can reset when the extrusion force disappears, a sliding rod 13 is fixedly arranged in the auxiliary mounting rod 6, a notch which is matched with, through holes which are matched with the sliding rods 13 to penetrate through are formed in the two groups of L-shaped moving rods 11, the L-shaped moving rods 11 can move in a limiting mode through the arrangement, the L-shaped moving rods 11 are prevented from being clamped inside the auxiliary installation rod 6, the other ends of the L-shaped moving rods 11 are fixedly provided with limiting clamping rods 14, the outer surface of the auxiliary installation rod 6 is sleeved with fastening nuts 15, outer threads are arranged on the outer surface of the bolt body 3, inner threads are arranged on the inner surface of the fastening nuts 15, the outer threads and the inner threads are meshed, the bolt body 3 and the fastening nuts 15 can move mutually when the bolt head 1 is rotated, the fastening effect on an object is achieved, the bolt structure can be formed by the bolt head 1, the sealing strips 2, the bolt body 3 and the fastening nuts 15, and the punched object can be connected through the bolt structure, make it be difficult for droing, and can improve the leakproofness after the bolt installation is accomplished through the sealing strip 2 that sets up, and constitute supplementary mounting structure through extrusion chamber 8, extrusion ball 9, fixed plate 10, L shape carriage release lever 11, reset spring 12, slide bar 13 and spacing kelly 14, can fix bolt body 3 on the article alone through its supplementary mounting structure, prevented when taking fastening nut 15, the unexpected condition that drops of bolt body 3.

The working principle is as follows: when the auxiliary mounting structure is required to be mounted on the bolt body 3, firstly, the auxiliary mounting rod 6 is inserted into the connecting cavity 4, and then the auxiliary mounting rod 6 is rotated to be meshed with the inner wall threads 5 and the outer wall threads 7;

when the auxiliary mounting structure is needed to fix the bolt body 3 on an object, firstly, the bolt body 3 is inserted into the object after being punched, when the auxiliary mounting structure contacts the object, the extrusion force of the object on the extrusion ball 9 can be retracted into the extrusion cavity 8, when the extrusion ball 9 is retracted into the extrusion cavity 8, the L-shaped moving rod 11 can be driven to move, when the L-shaped moving rod 11 moves, the limit clamping rod 14 can be driven to move, when the limit clamping rod 14 moves, the auxiliary mounting rod 6 can be retracted into the extrusion ball 9, when the extrusion ball 9 moves to the other side of the object, the extrusion force on the extrusion ball 9 disappears, the elastic deformation of the reset spring 12 can be used for resetting, thus the bolt body 3 can be fixed on the object through the auxiliary mounting structure, the bolt body 3 is prevented from falling off, and then the object can be fastened by rotating the fastening nut 15 and the bolt head 1, finally, the auxiliary mounting structure can be taken out by reversing the auxiliary mounting rod 6 and can be mounted on a new bolt body 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A bolt for building with supplementary mounting structure, includes bolt head (1) and bolt body (3), its characterized in that: the bolt is characterized in that sealing strips (2) are fixedly mounted on the right side of the bolt head (1), the right side of the bolt head (1) is fixedly welded with the bolt body (3), a connecting cavity (4) is formed in the other end of the bolt body (3), inner wall threads (5) are arranged on the inner wall of the connecting cavity (4), an auxiliary mounting rod (6) is inserted in the connecting cavity (4), outer wall threads (7) are formed on the outer wall of the auxiliary mounting rod (6), an extrusion cavity (8) is formed in the auxiliary mounting rod (6), extrusion balls (9) are arranged at the upper end and the lower end of the extrusion cavity (8), a fixing plate (10) is fixedly mounted at the middle position of each extrusion ball (9), an L-shaped moving rod (11) is fixedly mounted on the outer surface of one side of the fixing plate (10), and two sets of L-shaped moving rods (11) are arranged, two sets of L shape carriage release lever (11) are connected through reset spring (12), the inside fixed mounting of supplementary installation pole (6) has slide bar (13), the other end fixed mounting of L shape carriage release lever (11) has spacing kelly (14), fastening nut (15) have been cup jointed to the surface of supplementary installation pole (6).

2. A construction bolt having an auxiliary attaching structure according to claim 1, wherein: the bolt head (1) is hexagonal, the sealing strips (2) are arranged in six groups, and the sealing strips (2) in each group are made of rubber.

3. A construction bolt having an auxiliary attaching structure according to claim 1, wherein: the outer surface of the bolt body (3) is provided with external threads, the inner surface of the fastening nut (15) is provided with internal threads, and the external threads are meshed with the internal threads.

4. A construction bolt having an auxiliary attaching structure according to claim 1, wherein: the inner diameter of the connecting cavity (4) is matched with the outer diameter of the auxiliary mounting rod (6), and the outer wall threads (7) are meshed with the inner wall threads (5).

5. A construction bolt having an auxiliary attaching structure according to claim 1, wherein: one side of the extrusion ball (9) is provided with a round hole which is matched with the L-shaped moving rod (11) to penetrate through, the inside of the extrusion ball (9) is of a hollow structure, and the two groups of L-shaped moving rods (11) form an elastic compression structure through the reset spring (12).

6. A construction bolt having an auxiliary attaching structure according to claim 1, wherein: the right side of the extrusion cavity (8) is provided with a notch which is matched with the L-shaped moving rod (11) to move up and down, and the two groups of L-shaped moving rods (11) are provided with through holes which are matched with the sliding rod (13) to penetrate through.