CN111136624A

CN111136624A - Telescopic self-adaptation bolt support

Info

Publication number: CN111136624A
Application number: CN201911323778.5A
Authority: CN
Inventors: 张宸瑄; 史伟; 殷伟; 贺桂田; 黎飞
Original assignee: XiAn China Railway Engineering Equipment Co Ltd
Current assignee: XiAn China Railway Engineering Equipment Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-05-12

Abstract

The invention discloses a telescopic self-adaptive bolt support, which comprises a support body, a clamping device and a telescopic device; the frame body is horizontally arranged, and a plurality of clamping devices are distributed on the frame body; the telescopic device is vertically arranged and connected with the frame body; the clamping device comprises two clamping pieces which are matched with each other at a horizontal interval and a spring connected between the two clamping pieces; the clamping piece is hinged with the frame body. The invention has the beneficial effects that: the clamping device with a special structural design can clamp bolts with different diameters, and the clamping is self-adaptive, so that the clamping device does not need to be additionally adjusted, and the bolts are quickly and conveniently clamped; the height of the frame body can be adjusted through the telescopic device so as to meet the requirements of different heights and facilitate taking and placing of bolts.

Description

Telescopic self-adaptation bolt support

Technical Field

The invention belongs to the technical field of bolt supports, and particularly relates to a telescopic self-adaptive bolt support.

Background

During the assembly and remanufacturing process of the shield machine, a plurality of special bolt pieces with large diameters and lengths are required to be used, and part of the bolt pieces are made into fixed parts. For stopping the emergence of above-mentioned condition, use self-control bolt support to remove and place in the actual production at present, but most simple structure can't effective fixed clamp tightly the large-scale bolt of different diameters, also can not effectively utilize the space simultaneously, place fast conveniently.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a telescopic self-adaptive bolt support which has the advantages of self-adaptation to bolts with different diameters, telescopic adjustment of height and placement surface, convenience in movement, large capacity and the like.

The purpose of the invention is solved by the following technical scheme:

the telescopic self-adaptive bolt support comprises a support body, a clamping device and a telescopic device; the frame body is horizontally arranged, and a plurality of clamping devices are distributed on the frame body; the telescopic device is vertically arranged and connected with the frame body; the clamping device comprises two clamping pieces which are matched with each other at a horizontal interval and a spring connected between the two clamping pieces; the clamping piece is hinged with the frame body.

Furthermore, the opposite surfaces of the two clamping pieces in the same clamping device are arc surfaces.

Furthermore, a plurality of the clamping devices are arranged in a plurality of groups along the length direction of the frame body, and each group comprises at least two clamping devices arranged along the width direction of the frame body.

Further, the frame body comprises a bottom plate and a side plate arranged at the upper end of the bottom plate; the clamping piece with the curb plate is articulated, just the curb plate is located clamping piece department is equipped with vertical opening.

Further, the support body has a plurality ofly, and a plurality of support body vertical interval arranges.

Furthermore, the telescopic device comprises a multi-section electric push rod and an electric control box; the multi-section electric push rod comprises a plurality of telescopic sleeves, and each telescopic sleeve is connected with one frame body; the electric control box is electrically connected with the multi-section electric push rod.

Furthermore, the telescopic devices are symmetrically arranged on two opposite sides of the frame body.

Furthermore, the lower end of the multi-section electric push rod or the electric control box is provided with a caster.

The invention has the beneficial effects that: the clamping device with a special structural design can clamp bolts with different diameters, and the clamping is self-adaptive, so that the clamping device does not need to be additionally adjusted, and the bolts are quickly and conveniently clamped; the height of the frame body can be adjusted through the telescopic device so as to meet the requirements of different heights and facilitate taking and placing of bolts.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural view of a telescopic self-adaptive bolt bracket according to the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the uppermost frame of FIG. 1 with a bolt fastened thereto;

fig. 4 is a partially enlarged schematic view of fig. 1.

Wherein: 1. a frame body; 2. a clamping device; 4. a clip; 5. a spring; 6. an opening; 7. a multi-section electric push rod; 8. an electronic control box; 9. a caster wheel; 10. and (4) bolts.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and examples.

Referring to fig. 1-4, the telescopic self-adaptive bolt support comprises a support body 1, a clamping device 2 and a telescopic device; the frame body 1 is horizontally arranged, and a plurality of clamping devices 2 used for clamping bolts 10 are distributed on the frame body; the telescopic device is vertically arranged and connected with the frame body 1; the clamping device 2 comprises two clamping pieces 4 which are matched with each other at a horizontal interval and a spring 5 connected between the two clamping pieces 4, wherein the spring 5 is preferably arranged at the lower end of each clamping piece 4; the clamping piece 4 is hinged with the frame body 1. A plurality of clamping devices 2 are arranged in a plurality of groups along the length direction of the frame body 1, and each group comprises at least two clamping devices 2 arranged along the width direction of the frame body 1. Taking fig. 3 as an example, the clamping devices 2 on one frame body 1 of the present embodiment are provided with 11 groups, each group includes two clamping devices 2, and the two clamping devices 2 in the same group are used for clamping a bolt.

As shown in fig. 4, the opposite surfaces of the two clamping pieces 4 in the same clamping device 2 are arc surfaces, and the design of the arc surfaces enables the bolt to be clamped more tightly, so that the bolt is not easy to fall off. The frame body 1 comprises a bottom plate and a side plate arranged at the upper end of the bottom plate; the clamping piece 4 is hinged with the side plate through a hinge shaft pin, and the side plate is provided with a vertical opening 6 at the position of the clamping piece 4.

As shown in fig. 1 and 2, in order to place and clamp more bolts, the rack body 1 may be provided in plurality, and a plurality of rack bodies 1 are arranged at a vertical interval. The telescopic device comprises a multi-section electric push rod 7 and an electric control box 8; the multi-section electric push rod 7 comprises a plurality of telescopic sleeves, each telescopic sleeve is connected with one frame body 1, a specific connection mode can be that a connecting plate connected with the frame body 1 is arranged on one side of each telescopic sleeve, the connecting plate and the frame body 1 can be welded or other detachable connection modes, and in addition, the selection and connection modes of the multi-section electric push rod 7 and the electric control box 8 can be realized by adopting the conventional means; the electric control box 8 is electrically connected with the multi-section electric push rod 7. The two opposite sides of the frame body 1 are symmetrically arranged on the telescopic devices, and the telescopic devices on the two sides synchronously stretch to realize the synchronous horizontal lifting of the single frame body 1. For moving, a caster 9 can be arranged at the lower end of the multi-section electric push rod 7 or the electric control box 8, and the caster 9 is preferably a universal wheel.

As shown in fig. 1 and 2, the upper ends of the three frame bodies 1 are all clamped with bolts; as shown in fig. 3, when only one bolt is clamped at the upper end of one frame body 1, the overlooking structure schematic diagram is shown, when the bolt needs to be clamped, the bolt is directly clamped between the clamping pieces 4 of the clamping device 2 in the same group, in the bolt pressing process, the spring 5 is extruded through the clamping pieces, and meanwhile, the spring 5 rotates by taking the axis of the hinged shaft pin as the center and stops after rotating to a proper position, so that the bolt is clamped. When the bolt needs to be taken out, the bolt is directly pulled upwards. The clamping device 2 of the embodiment can quickly clamp or loosen the bolts, has a good clamping effect, is applicable to bolts with different diameters, and has a wide application range.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. The utility model provides a telescopic self-adaptation bolt support which characterized in that: comprises a frame body (1), a clamping device (2) and a telescopic device; the frame body (1) is horizontally arranged, and a plurality of clamping devices (2) are distributed on the frame body; the telescopic device is vertically arranged and connected with the frame body (1); the clamping device (2) comprises two clamping pieces (4) which are matched with each other at a horizontal interval and a spring (5) connected between the two clamping pieces (4); the clamping piece (4) is hinged with the frame body (1).

2. The telescopic self-adaptive bolt bracket according to claim 1, characterized in that: the opposite surfaces of the two clamping pieces (4) in the same clamping device (2) are arc surfaces.

3. The telescopic self-adaptive bolt bracket according to claim 1, characterized in that: a plurality of the clamping devices (2) are arranged into a plurality of groups along the length direction of the frame body (1), and each group comprises at least two clamping devices (2) arranged along the width direction of the frame body (1).

4. The telescopic self-adaptive bolt bracket according to claim 1, characterized in that: the frame body (1) comprises a bottom plate and a side plate arranged at the upper end of the bottom plate; the clamping piece (4) is hinged to the side plate, and the side plate is located on the clamping piece (4) and is provided with a vertical opening (6).

5. The telescopic self-adaptive bolt bracket according to claim 1, characterized in that: the rack body (1) is provided with a plurality of rack bodies (1) which are arranged at a vertical interval.

6. The telescopic self-adaptive bolt bracket according to claim 5, characterized in that: the telescopic device comprises a multi-section electric push rod (7) and an electric control box (8); the multi-section electric push rod (7) comprises a plurality of telescopic sleeves, and each telescopic sleeve is connected with one frame body (1); the electric control box (8) is electrically connected with the multi-section electric push rod (7).

7. The telescopic self-adaptive bolt bracket according to claim 6, characterized in that: the telescopic devices are symmetrically arranged on two opposite sides of the frame body (1).

8. The telescopic self-adaptive bolt bracket according to claim 6, characterized in that: the lower end of the multi-section electric push rod (7) or the electric control box (8) is provided with a caster (9).