CN220791715U - Built-in fitting bolt stable in connection - Google Patents

Abstract

The utility model discloses an embedded part bolt with stable connection, which comprises a mounting plate, wherein the inside of the mounting plate is connected with a bolt in a sliding way, a limiting plate is fixedly connected to the bolt, the limiting plate is in contact with the mounting plate, a sliding block is connected to the inside of the limiting plate in a sliding way, a sliding rod is fixedly connected to the sliding block, a sliding rod is connected to the inside of the limiting plate in a sliding way, and a spring is arranged on the limiting plate. The application has designed an embedded part bolt that connection is stable, through being provided with parts such as limiting plate, slider, fixture block, draw-in groove, can make the spring drive fixture block and mounting panel joint, alright make the fixture block spacing to the bolt, make the bolt can not take place the displacement to avoid the bolt shake and lead to the nut not hard up, it is spacing only to have solved the embedded part bolt when being connected with the mounting panel through the nut, if the nut takes place not hard up just can lead to the embedded part bolt to be connected unstable problem with the mounting panel after the installation.

Description

Built-in fitting bolt stable in connection

Technical Field

The utility model relates to the technical field of embedded part bolts, in particular to an embedded part bolt with stable connection.

Background

And (3) a bolt: a mechanical part, a cylindrical threaded fastener for use with a nut. A fastener consisting of a head part and a screw rod (a cylinder with external threads) needs to be matched with a nut for fastening two parts with through holes. This form of connection is called bolting. If the nut is screwed off the bolt, the two parts can be separated, so the bolt connection belongs to the detachable connection. Bolts, also known as anchor bolts, are pre-buried. The embedded steel is a steel piece which is used for fixing equipment in equipment installation and is fixed by cement in advance. And when the embedded part bolt is connected with the mounting plate, the embedded part bolt is limited only by the nut, and after the embedded part bolt is mounted, the embedded part bolt is unstable in connection with the mounting plate if the nut loosens.

Disclosure of Invention

The utility model provides an embedded part bolt with stable connection, and aims to solve the problem that the embedded part bolt is unstable in connection with a mounting plate due to the fact that the embedded part bolt is limited only by a nut when the embedded part bolt is connected with the mounting plate and the nut is loosened after the embedded part bolt is mounted.

According to the embedded part bolt stable in connection, the mounting structure comprises a mounting plate, the inside sliding connection of mounting plate has the bolt, fixedly connected with limiting plate on the bolt, limiting plate and mounting plate contact, the inside sliding connection of limiting plate has the slider, fixedly connected with slide bar on the slider, the inside sliding connection of limiting plate has the slide bar, be provided with the spring on the limiting plate, fixedly connected with fixture block on the slider, the draw-in groove has been seted up on the mounting plate, threaded connection has the nut in the outside of bolt, nut and mounting plate contact, the outside sliding sleeve of bolt has the stop collar, stop collar and mounting plate contact, fixedly connected with stopper on the stop collar, the inside joint of mounting plate has the stopper.

In the embedded part bolt with stable connection, one end of the spring is contacted with the limiting plate, the other end of the spring is contacted with the sliding rod, and the clamping block can be driven to limit the limiting plate through the design of the spring.

In the embedded part bolt with stable connection, the clamping block is connected in the clamping groove in a sliding manner, the clamping block is in contact with the limiting plate, and the limiting plate can be limited through the design of the clamping block.

In the embedded part bolt with stable connection, the number of the limiting sleeves is two, the two limiting sleeves are symmetrically distributed on the mounting plate, and the limiting effect on the nut can be achieved through the design of the limiting sleeves.

In the embedded part bolt with stable connection, the limiting sleeve is provided with the limiting groove, the limiting groove is in sliding sleeve joint with the nut, and the nut can be limited by the limiting sleeve through the design of the limiting groove.

In the embedded part bolt with stable connection, the number of the limiting blocks on each limiting sleeve is two, the two limiting blocks are symmetrically distributed on the limiting sleeve, and the limiting sleeve can be limited through the design of the limiting blocks.

The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:

the application has designed an embedded part bolt that connection is stable, through being provided with parts such as limiting plate, slider, fixture block, draw-in groove, can make the spring drive fixture block and mounting panel joint, alright make the fixture block spacing to the bolt, make the bolt can not take place the displacement to avoid the bolt shake and lead to the nut not hard up, it is spacing only to have solved the embedded part bolt when being connected with the mounting panel through the nut, if the nut takes place not hard up just can lead to the embedded part bolt to be connected unstable problem with the mounting panel after the installation.

The application has designed an embedded part bolt of connection stability, through being provided with parts such as stop collar, spacing groove, can make the stop collar carry out spacingly to the nut, makes the nut keep stable after the installation, and through being provided with the stopper, makes the stopper play spacing effect to the stop collar, can keep stable when making stop collar and nut spacing.

Drawings

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

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

fig. 3 is an enlarged view of the a portion structure in fig. 2.

Description of the reference numerals:

1. a mounting plate; 2. a bolt; 3. a limiting plate; 31. a slide block; 32. a slide bar; 33. a spring; 34. a clamping block; 35. a clamping groove; 4. a nut; 41. a limit sleeve; 42. a limit groove; 43. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. 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.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1-3, the utility model discloses an embedded part bolt with stable connection, which comprises a mounting plate 1: the inside sliding connection of mounting panel 1 has bolt 2, fixedly connected with limiting plate 3 on the bolt 2, limiting plate 3 and mounting panel 1 contact, and the inside sliding connection of limiting plate 3 has slider 31, fixedly connected with slide bar 32 on the slider 31, and the inside sliding connection of limiting plate 3 has slide bar 32, is provided with spring 33 on the limiting plate 3, and spring 33's one end and limiting plate 3 contact, spring 33's the other end and slide bar 32 contact can drive fixture block 34 and carry out spacingly to limiting plate 3 through spring 33's design.

Referring to fig. 2-3, a clamping block 34 is fixedly connected to a sliding block 31, clamping grooves 35 are formed in a mounting plate 1, clamping blocks 34 are slidably connected to the inside of the clamping grooves 35, the clamping blocks 34 are in contact with a limiting plate 3, the limiting plate 3 can be limited by the design of the clamping blocks 34, nuts 4 are connected to the outer sides of bolts 2 through threads, the nuts 4 are in contact with the mounting plate 1, limiting sleeves 41 are slidably sleeved on the outer sides of the bolts 2, the number of the limiting sleeves 41 is two, the two limiting sleeves 41 are symmetrically distributed on the mounting plate 1, and the limiting effect on the nuts 4 can be achieved by the design of the limiting sleeves 41.

Referring to fig. 2-3, the stop collar 41 contacts with the mounting plate 1, the stop collar 41 is provided with a stop slot 42, the stop slot 42 is in sliding sleeve connection with the nut 4, the stop collar 41 can stop the nut 4 through the design of the stop slot 42, the stop collars 41 are fixedly connected with two stop blocks 43, the two stop blocks 43 are symmetrically distributed on the stop collar 41, the stop collar 41 can be limited through the design of the stop blocks 43, and the stop blocks 43 are clamped inside the mounting plate 1.

The specific implementation process of the utility model is as follows: when the nut limiting device is used, the sliding block 31 is moved in the direction close to the bolt 2, the sliding block 31 slides in the limiting plate 3, the sliding block 31 drives the sliding rod 32 to slide in the limiting plate 3, the sliding rod 32 presses the spring 33, the sliding block 31 drives the clamping block 34 to move, then the bolt 2 is assembled with the mounting plate 1, the limiting plate 3 on the bolt 2 is contacted with the mounting plate 1, the clamping block 34 slides into the clamping groove 35 on the mounting plate 1, the sliding block 31 is released, the elastic force of the spring 33 drives the sliding rod 32 to move, the sliding block 32 drives the sliding block 31 to move, the sliding block 31 drives the clamping block 34 to slide in the clamping groove 35, the clamping block 34 is clamped with the mounting plate 1, the bolt 2 can be limited on the mounting plate 1, then the nut 4 is assembled with the bolt 2, the nut 4 is contacted with the mounting plate 1, the nut 4 can be limited, then the limiting sleeve 41 is sleeved with the nut 4, the limiting sleeve 41 is enabled to slide into the limiting groove 42 on the limiting sleeve 41, and the limiting sleeve 41 can limit the nut 4 at the same time, and the limiting sleeve 41 can be kept stable when the limiting sleeve 41 is clamped into the mounting plate 1.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (6)

1. The utility model provides a connect stable built-in fitting bolt, includes the mounting panel, its characterized in that, the inside sliding connection of mounting panel has the bolt, fixedly connected with limiting plate on the bolt, limiting plate and mounting panel contact, the inside sliding connection of limiting plate has the slider, fixedly connected with slide bar on the slider, the inside sliding connection of limiting plate has the slide bar, be provided with the spring on the limiting plate, fixedly connected with fixture block on the slider, the draw-in groove has been seted up on the mounting panel, threaded connection has the nut in the outside of bolt, the nut contacts with the mounting panel, the outside sliding sleeve of bolt has cup jointed the spacer sleeve, the spacer sleeve contacts with the mounting panel, fixedly connected with stopper on the spacer sleeve, the inside joint of mounting panel has the stopper.

2. The stably connected embedded part bolt according to claim 1, wherein one end of the spring is in contact with the limiting plate, and the other end of the spring is in contact with the sliding rod.

3. The stably connected embedded part bolt according to claim 1, wherein a clamping block is slidably connected to the inside of the clamping groove, and the clamping block is in contact with the limiting plate.

4. The stably connected embedded part bolt according to claim 1, wherein the number of the limiting sleeves is two, and the two limiting sleeves are symmetrically distributed on the mounting plate.

5. The stably connected embedded part bolt according to claim 1, wherein the limiting sleeve is provided with a limiting groove, and the limiting groove is in sliding sleeve joint with the nut.

6. The stably connected embedded part bolt according to claim 1, wherein the number of limiting blocks on each limiting sleeve is two, and the two limiting blocks are symmetrically distributed on the limiting sleeve.