CN215861218U

CN215861218U - Anti-loosening bolt for engineering

Info

Publication number: CN215861218U
Application number: CN202121992614.4U
Authority: CN
Inventors: 刘勇
Original assignee: Shandong Qihe Standard Parts Co ltd
Current assignee: Shandong Qihe Standard Parts Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-18
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an engineering check bolt which comprises a foundation bolt, wherein a clamping plate is sleeved on the surface of a threaded end of the foundation bolt, a rubber pad is embedded in the lower surface of the clamping plate, an installation frame is fixedly installed on the upper surface of the clamping plate, an installation plate is connected to the inner wall of the installation frame in a sliding mode, a limiting box is fixedly connected to the right side face of the installation plate, a rubber ring is embedded in the lower surface of the limiting box, a telescopic sleeve is fixedly installed on the inner top wall of the limiting box, a telescopic column is connected to the inner wall of the telescopic sleeve in a sliding mode, and an adjusting block is fixedly installed on the left side face of the installation plate. This check bolt for engineering, restriction box and rubber ring can protect the bolt head, and the flexible post of a plurality of can restrict the bolt head to restriction bolt head's not hard up, the tight overlap joint in the surface of the rubber pad of clamp plate lower surface and adapting unit can provide the holding power to installing frame and restriction box, has avoided the rotation of restriction box department, thereby forms good locking effect to basic bolt.

Description

Anti-loosening bolt for engineering

Technical Field

The utility model relates to the technical field of check bolts, in particular to a check bolt for engineering.

Background

In the process of engineering construction, foundation bolts such as a thread jackscrew and a connecting bolt are often used, and if the foundation bolts are loosened, inestimable adverse effects can be generated.

The existing anti-loosening method for the bolt basically adopts a method of adding a rubber pad on the head of the bolt to loosen the bolt, although the added rubber pad can increase the friction force between the bolt and a connecting part and loosen the bolt to a certain extent, the possibility of bolt loosening can be increased by the force applied to the head of the bolt from the outside and the corrosion of rain on the head of the bolt, and therefore, the anti-loosening bolt for the engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an engineering check bolt to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a check bolt for engineering, including foundation bolt, the surface cover of foundation bolt screw thread end is equipped with the clamp plate, the lower surface of clamp plate inlays and is equipped with the rubber pad, the last fixed surface of clamp plate installs the installing frame, the inner wall sliding connection of installing frame has the mounting panel, the right flank fixedly connected with restriction box of mounting panel, the lower surface of restriction box inlays and is equipped with the rubber ring, the interior roof fixed mounting of restriction box has the telescope tube, telescope tube's inner wall sliding connection has flexible post, the left surface fixed mounting of mounting panel has the regulating block, the sliding tray has been seted up to the right flank of regulating block, the inner wall sliding connection of sliding tray has the clamp plate of supporting.

Preferably, the inner top wall of the telescopic sleeve is fixedly provided with a telescopic spring, and the lower end of the telescopic spring is fixedly connected with the upper end of the telescopic column.

Preferably, the number of the telescopic sleeves and the number of the telescopic columns are a plurality, and the surfaces of the plurality of telescopic columns are respectively clung to the upper surface and the side surface of the head of the foundation bolt.

Preferably, the through-hole has been seted up to the left surface of regulating block, and the inner wall sliding connection of through-hole has the regulation post, and the surface cover of adjusting the post is equipped with compression spring, adjusts the right-hand member of post and supports the left surface fixed connection of clamp plate, and the left end fixed mounting of adjusting the post has the pull ring.

Preferably, the lower surface of the pressing plate is tightly attached to the upper surface of the mounting plate, and the lower surface of the rubber ring is tightly attached to the upper surface of the clamping plate.

Preferably, two rotation grooves have been seted up to the inner wall of installing frame, and the equal fixed mounting in front and the back of mounting panel has the axis of rotation, and the surface of mounting panel passes through the axis of rotation and is connected with the inner wall rotation in rotation groove.

Advantageous effects

The utility model provides a check bolt for engineering, which has the following beneficial effects:

1. this check bolt for engineering, through setting up clamp plate and restriction box, screw into corresponding thread groove with foundation bolt after, will restrict the head that the box card advances the bolt, restriction box and rubber ring can protect the bolt head, the flexible post of a plurality of can restrict the bolt head, thereby restrict the not hard up of bolt head, the rubber pad of clamp plate lower surface and adapting unit's the inseparable overlap joint in surface, can provide the holding power to installing frame and restriction box, the rotation of restriction box department has been avoided, thereby form good locking effect to foundation bolt.

2. This check bolt for engineering supports the clamp plate through setting up, will restrict the box card and advance behind the bolt head, supports the clamp plate and can support the pressure to the mounting panel downwards to avoided the emergence that restriction box breaks away from the bolt head phenomenon, when unscrewing foundation bolt, through pulling the regulation post left, can make the mounting panel break away from the restriction that supports the clamp plate, restriction box and then can rotate and open, work such as people can be fast convenient change or inspection foundation bolt.

Drawings

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

FIG. 2 is a perspective view of the confinement box;

FIG. 3 is a schematic view of a front cross-section of the mounting frame;

FIG. 4 is a schematic front sectional view of the confinement box;

FIG. 5 is a schematic view of a front cross-section of the telescopic sleeve;

fig. 6 is a schematic view of the bottom structure of the restriction box.

In the figure: the device comprises a foundation bolt 1, a clamping plate 2, a rubber pad 3, a mounting frame 4, a mounting plate 5, a limiting box 6, a rubber ring 7, an expansion sleeve 8, an expansion column 9, an adjusting block 10, a pressing plate 11 and an adjusting column 12.

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. 1-6, the present invention provides a technical solution: a check bolt for engineering comprises a foundation bolt 1, wherein a clamping plate 2 is sleeved on the surface of a threaded end of the foundation bolt 1, a rubber pad 3 is embedded on the lower surface of the clamping plate 2, the design of the rubber pad 3 is used for improving the friction force between the clamping plate 2 and the surface of a connecting part to enable the clamping plate 2 to be fixed more firmly on one hand, and preventing rainwater from entering a threaded groove on the surface of the connecting part on the other hand to corrode the threaded end of the foundation bolt 1, an installation frame 4 is fixedly arranged on the upper surface of the clamping plate 2, an installation plate 5 is connected to the inner wall of the installation frame 4 in a sliding manner, two rotating grooves are formed in the inner wall of the installation frame 4, rotating shafts are fixedly arranged on the front surface and the back surface of the installation plate 5, the surface of the installation plate 5 is rotatably connected with the inner wall of the rotating groove through the rotating shafts, a limiting box 6 is fixedly connected to the right side surface of the installation plate 5, and a rubber ring 7 is embedded on the lower surface of the limiting box 6, the lower surface of the rubber ring 7 is tightly attached to the upper surface of the clamping plate 2, and the arrangement of the rubber ring 7 can prevent rainwater from entering the limiting box 6 to corrode the head of the foundation bolt 1.

The inner top wall of the limiting box 6 is fixedly provided with a telescopic sleeve 8, the inner wall of the telescopic sleeve 8 is connected with a telescopic column 9 in a sliding manner, the inner top wall of the telescopic sleeve 8 is fixedly provided with a telescopic spring, the lower end of the telescopic spring is fixedly connected with the upper end of the telescopic column 9, the number of the telescopic sleeve 8 and the number of the telescopic column 9 are respectively a plurality, the surfaces of the plurality of telescopic columns 9 are respectively clung to the upper surface and the side surface of the head of the base bolt 1, the base bolt 1 is screwed into the corresponding thread groove by arranging the clamping plate 2 and the limiting box 6, the limiting box 6 is clamped into the head of the bolt, the limiting box 6 and the rubber ring 7 can protect the head of the bolt, the plurality of telescopic columns 9 can limit the head of the bolt, so as to limit the loosening of the head of the bolt, the rubber gasket 3 on the lower surface of the clamping plate 2 is in tight lap joint with the surface of the connecting part, and can provide supporting force for the mounting frame 4 and the limiting box 6, the rotation of the restricting box 6 is avoided, thereby forming a good anti-loosening effect on the foundation bolt 1.

The left side surface of the mounting plate 5 is fixedly provided with an adjusting block 10, the right side surface of the adjusting block 10 is provided with a sliding groove, the inner wall of the sliding groove is connected with a pressing plate 11 in a sliding manner, the lower surface of the pressing plate 11 is tightly attached to the upper surface of the mounting plate 5, the left side surface of the adjusting block 10 is provided with a through hole, the inner wall of the through hole is connected with an adjusting column 12 in a sliding manner, the surface of the adjusting column 12 is sleeved with a compression spring, the right end of the adjusting column 12 is fixedly connected with the left side surface of the pressing plate 11, the left end of the adjusting column 12 is fixedly provided with a pull ring, the limiting box 6 is clamped into the bolt head by arranging the pressing plate 11, the pressing plate 11 can downwardly press the mounting plate 5, so that the limiting box 6 is prevented from being separated from the bolt head, when the base bolt 1 is screwed out, the mounting plate 5 can be free from the limitation of the pressing plate 11 by pulling the adjusting column 12 leftwards, and the limiting box 6 can be further opened in a rotating manner, people can change or work such as inspection the foundation bolt 1 fast convenient.

The working principle is as follows: when the device is used, firstly, the foundation bolt 1 is screwed into a thread groove on the surface of the connecting part, the foundation bolt 1 is screwed, then the mounting plate 5 is moved, the limiting box 6 covers the bolt head of the foundation bolt 1, the telescopic column 9 in the telescopic sleeve 8 limits the bolt head to be prevented from loosening, the pressing plate 11 slides to the upper surface of the mounting plate 5, the pressing plate 11 limits the pressing of the mounting plate 5, when the device is impacted by the outside, the limiting box 6 can protect and limit the bolt head of the foundation bolt 1, the bolt head is prevented from loosening, the clamping plate 2 can provide supporting force for the mounting frame 4 and the limiting box 6, the rotation of the limiting box 6 is avoided, and the foundation bolt 1 is well prevented from loosening.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 lockbolt for engineering, includes foundation bolt (1), its characterized in that: the utility model discloses a bolt, including foundation bolt (1), the surface cover of threaded end is equipped with clamp plate (2), the lower surface of clamp plate (2) inlays and is equipped with rubber pad (3), the last fixed surface of clamp plate (2) installs installing frame (4), the inner wall sliding connection of installing frame (4) has mounting panel (5), the right flank fixedly connected with restriction box (6) of mounting panel (5), the lower surface of restriction box (6) inlays and is equipped with rubber ring (7), the interior roof fixed mounting of restriction box (6) has telescope tube (8), the inner wall sliding connection of telescope tube (8) has flexible post (9), the left surface fixed mounting of mounting panel (5) has regulating block (10), the sliding tray has been seted up to the right flank of regulating block (10), the inner wall sliding connection of sliding tray has to clamp plate (11).

2. The check bolt for engineering as claimed in claim 1, wherein: the inner top wall of the telescopic sleeve (8) is fixedly provided with a telescopic spring, and the lower end of the telescopic spring is fixedly connected with the upper end of the telescopic column (9).

3. The check bolt for engineering as claimed in claim 1, wherein: the number of the telescopic sleeves (8) and the number of the telescopic columns (9) are respectively a plurality, and the surfaces of the telescopic columns (9) are respectively clung to the upper surface and the side surface of the head of the foundation bolt (1).

4. The check bolt for engineering as claimed in claim 1, wherein: the through-hole has been seted up to the left surface of regulating block (10), and the inner wall sliding connection of through-hole has regulation post (12), and the surface cover of adjusting post (12) is equipped with compression spring, adjusts the right-hand member of post (12) and supports the left surface fixed connection of clamp plate (11), and the left end fixed mounting of adjusting post (12) has the pull ring.

5. The check bolt for engineering as claimed in claim 1, wherein: the lower surface of the pressing plate (11) is tightly attached to the upper surface of the mounting plate (5), and the lower surface of the rubber ring (7) is tightly attached to the upper surface of the clamping plate (2).

6. The check bolt for engineering as claimed in claim 1, wherein: two rotation grooves are seted up to the inner wall of installing frame (4), and the equal fixed mounting in front and the back of mounting panel (5) has the axis of rotation, and the surface of mounting panel (5) is passed through the axis of rotation and is connected with the inner wall rotation in rotation groove.