CN215981205U

CN215981205U - Clamping mechanism for anti-seismic support hanger

Info

Publication number: CN215981205U
Application number: CN202122284357.5U
Authority: CN
Inventors: 常欣; 郭鹏举; 王敬娜
Original assignee: Meide Yachang Hebi Pipe Industry Co ltd
Current assignee: Meide Yachang Hebi Pipe Industry Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-08
Anticipated expiration: 2031-09-22

Abstract

A clamping mechanism for an anti-seismic support hanger comprises an annular frame body, wherein a plurality of first trapezoidal grooves and second trapezoidal grooves are arranged on the inner side wall of the annular frame body in a staggered mode, the first trapezoidal grooves and the second trapezoidal grooves are identical in structure and opposite in direction, rolling balls are respectively arranged in the first trapezoidal grooves and the second trapezoidal grooves in a rolling mode, first springs are respectively arranged in the first trapezoidal grooves and the second trapezoidal grooves, one ends of the first springs are fixedly connected with the lower bottom surfaces of the first trapezoidal grooves or the second trapezoidal grooves, a rotating sleeve is arranged in the annular frame body, a moving frame is arranged on the right side of the annular frame body, the positions of arc-shaped clamping plates are adjusted through locking between the annular prosthesis and the moving frame and rotation of the rotating sleeve, pipelines with different sizes can be conveniently fixed, a buffering distance represented by a second telescopic rod is arranged between the arc-shaped clamping plates and arc-shaped shifting plates, and a second spring is matched, when the pipelines vibrate, the vibration that the pipeline takes place when effectual reduction earthquake cushions and reduces, has protected the pipeline.

Description

Clamping mechanism for anti-seismic support hanger

Technical Field

The utility model relates to the technical field, in particular to a clamping mechanism for an anti-seismic support hanger.

Background

The anti-seismic support and hanger can reduce earthquake damage and reduce and prevent secondary disasters as much as possible when an earthquake with local earthquake fortification intensity occurs, thereby achieving the purpose of reducing casualties and property loss.

The installation of pipeline need use the pipe clamp to install, presss from both sides tight fixedly through the pipe clamp, when taking place the earthquake, when there is vibrations to take place between pipe clamp and ground or the wall, the support receives the impact force that vibrations produced, and can not carry out effectual buffering to make connecting portion atress too big, under this kind of condition, the support produces not hard up, warp very easily, corrosion, ageing, and then leads to the fracture, has seriously influenced the reliability and the life of support.

There is a need for a clamping mechanism for an anti-seismic support hanger to address this problem.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a clamping mechanism for an earthquake-proof support hanger, which effectively solves the above problems.

The technical scheme includes that the device comprises an annular frame body, a plurality of first trapezoidal grooves and second trapezoidal grooves are arranged on the inner side wall of the annular frame body in a staggered mode, the first trapezoidal grooves and the second trapezoidal grooves are identical in structure and opposite in direction, rolling balls are arranged in the first trapezoidal grooves and the second trapezoidal grooves in a rolling mode, first springs are arranged in the first trapezoidal grooves and the second trapezoidal grooves, one ends of the first springs are fixedly connected with the lower bottom surfaces of the first trapezoidal grooves or the second trapezoidal grooves, the other ends of the first springs are connected with the rolling balls, a rotating sleeve is arranged in the annular frame body, a moving frame is arranged on the right side of the annular frame body, a plurality of first baffle plates capable of extending into the first trapezoidal grooves and a plurality of first telescopic rods are arranged on the inner side wall of the rotating sleeve of the second baffle plates capable of extending into the second trapezoidal grooves, arc-shaped shifting plates are connected to the ends of the first telescopic rods, a plurality of cam blocks respectively attached to the outer side faces of the arc-shaped shifting plates are further arranged in the rotating sleeve, the extension spring has still been cup jointed in the first telescopic link location outside, and the one end of extension spring is connected with changeing the cover, and the other end and the arc plectrum of extension spring are connected, and the medial surface of arc plectrum is equipped with the second telescopic link, and the tip of second telescopic link is equipped with arc splint, has cup jointed the second spring on the second telescopic link, and the one end of second spring is connected on the arc plectrum, and the other end of second spring is connected on arc splint.

The utility model has the beneficial effects that: the utility model has the advantages of ingenious structure and novel conception, the positions of the arc-shaped clamping plates are adjusted through the locking between the annular prosthesis and the moving frame and the rotation of the rotating sleeve, so that pipelines with different sizes can be fixed conveniently, the buffering distance presented by the second telescopic rod is arranged between the arc-shaped clamping plates and the arc-shaped shifting pieces, and the second spring is matched, so that the pipelines can be buffered when the pipelines vibrate, the vibration of the pipelines during an earthquake is effectively reduced, the pipelines are protected, the probability of pipeline damage is reduced, and the service life of the pipelines is prolonged.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a sectional view taken along the line a-a in fig. 1 according to the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b):

as shown in the figures, the utility model comprises an annular frame body 1, a plurality of first trapezoidal grooves 2 and second trapezoidal grooves 3 are arranged on the inner side wall of the annular frame body 1 in a staggered manner, the first trapezoidal grooves 2 and the second trapezoidal grooves 3 have the same structure and are opposite in direction, rolling balls 4 are arranged in the first trapezoidal grooves 2 and the second trapezoidal grooves 3 in a rolling manner, the outer surfaces of the rolling balls 4 have enough roughness, first springs 5 are arranged in the first trapezoidal grooves 2 and the second trapezoidal grooves 3, one ends of the first springs 5 are fixedly connected with the lower bottom surfaces of the first trapezoidal grooves 2 or the second trapezoidal grooves 3, the other ends of the first springs 5 are connected with the rolling balls 4, rotary sleeves 6 are arranged in the annular rolling balls, the outer surfaces of the rotary sleeves 6 are attached to the rolling balls 4, the rotary shaft cannot rotate under the condition of no external force due to the limitation of the first trapezoidal grooves 2 and the second trapezoidal grooves 3 by the rotary sleeves 4, a moving frame 7 is arranged on the right side of the annular frame body 1, a plurality of first baffles 8 which can extend into the first trapezoidal groove 2 and a plurality of second baffles 9 which can extend into the second trapezoidal groove 3 are arranged on the movable frame 7, the first baffles 8 and the second baffles 9 are both positioned between the rolling ball 4 and the upper end surface, when the first baffles 8 extend into the first trapezoidal groove 2 or the second baffles 9 extend into the second trapezoidal groove 3, the first baffles 8 and the second baffles 9 are both supported on the rolling ball 4, when the rotating sleeve 6 can rotate forwards or backwards at the moment, a plurality of first telescopic rods 10 are arranged on the inner side wall of the rotating sleeve 6, the end part of each first telescopic rod 10 is connected with an arc shifting piece 11, a plurality of cam blocks 12 which are respectively attached to the outer side surface of each arc shifting piece 11 are also arranged in the rotating sleeve 6, a tension spring 13 is also sleeved on the positioning outer side of the first telescopic rod 10, one end of the tension spring 13 is connected with the rotating sleeve 6, the other end of the tension spring 13 is connected with the arc shifting pieces 11, when the rotating sleeve 6 rotates, arc plectrum 11 removes under cam block 12's is spacing, and the medial surface of arc plectrum 11 is equipped with second telescopic link 14, and the tip of second telescopic link 14 is equipped with arc splint 15, has cup jointed second spring 16 on the second telescopic link 14, and the one end of second spring 16 is connected on arc plectrum 11, and the other end of second spring 16 is connected on arc splint 15, and second spring 16 provides absorbing function for arc splint 15.

The left end of the annular frame body 1 is provided with a fixing frame 17, the fixing frame 17 is provided with a plurality of connecting shafts extending into the annular frame body 1, and the cam block 12 is fixedly arranged on the connecting shafts.

The annular frame body 1 is provided with a plurality of through holes, the left side of the movable frame 7 is provided with a plurality of slide bars 18 corresponding to the through holes, and the movable frame 7 can move left and right relative to the annular frame body 1.

The left end of the sliding rod 18 is provided with a limiting block 19 with the diameter larger than that of the through hole.

The left end of the movable frame is connected with a plurality of third springs, and the end parts of the third springs are connected to the annular frame body 1.

When the pipeline fixing device is used, a pipeline to be fixed penetrates through the annular frame body 1 and the moving frame 7 and is kept at the center of the annular frame body 1, the moving frame 7 is moved leftwards, the first baffle plate 8 and the second baffle plate 9 on the moving frame 7 extend into the first trapezoidal groove 2 and the second trapezoidal groove 3, the rotating sleeve 6 is rotated at the moment, the arc-shaped clamping plate 15 clamps the pipeline under the action of the arc-shaped shifting piece 11 and the cam block 12, and the moving frame 7 is pulled out at the moment, so that the position of the arc-shaped clamping plate 15 can be fixed.

The foregoing detailed description/examples, which are specific embodiments of the present invention and are intended to be illustrative of the concepts of the present invention, are illustrative and exemplary and are not to be construed as limiting the embodiments of the present invention and the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a clamping mechanism for antidetonation gallows, including annular support body (1), a serial communication port, it is provided with a plurality of first dovetail grooves (2) and second dovetail groove (3) to crisscross on the inside wall of annular support body (1), the structure is the same and opposite direction in first dovetail groove (2) and second dovetail groove (3), all roll in first dovetail groove (2) and second dovetail groove (3) and install spin (4), all be equipped with first spring (5) in first dovetail groove (2) and second dovetail groove (3), the one end of first spring (5) and the lower bottom surface fixed connection of first dovetail groove (2) or second dovetail groove (3), the other end and spin (4) of first spring (5) are connected, be equipped with swivel sleeve (6) in the annular support body, the right side of annular support body (1) is equipped with removal frame (7), be equipped with a plurality of first baffle (8) and a plurality of baffle that can stretch into first dovetail groove (2) on removal frame (7) and a plurality of ability stretch into second dovetail groove (3), the removal frame (7) can stretch into second dovetail groove (3) Second baffle (9), be equipped with a plurality of first telescopic links (10) on the inside wall of commentaries on classics cover (6), the end connection of first telescopic link (10) has arc plectrum (11), still be equipped with cam piece (12) of a plurality of difference with the lateral surface laminating of every arc plectrum (11) in changeing cover (6), extension spring (13) have still been cup jointed in first telescopic link (10) location outside, the one end and the commentaries on classics cover (6) of extension spring (13) are connected, the other end and the arc plectrum (11) of extension spring (13) are connected, the medial surface of arc plectrum (11) is equipped with second telescopic link (14), the tip of second telescopic link (14) is equipped with arc splint (15), second spring (16) have been cup jointed on second telescopic link (14), the one end of second spring (16) is connected on arc plectrum (11), the other end of second spring (16) is connected on arc splint (15).

2. The clamping mechanism for the earthquake-proof support and hanger frame as claimed in claim 1, wherein the left end of the annular frame body (1) is provided with a fixed frame (17), the fixed frame (17) is provided with a plurality of connecting shafts extending into the annular frame body (1), and the cam block (12) is fixedly arranged on the connecting shafts.

3. The clamping mechanism for the earthquake-proof support and hanger frame as claimed in claim 1, wherein the annular frame body (1) is provided with a plurality of through holes, and the left side of the moving frame (7) is provided with a plurality of slide bars (18) corresponding to the through holes, so that the moving frame (7) can move left and right relative to the annular frame body (1).

4. The clamping mechanism for an earthquake-proof support and hanger as claimed in claim 3, wherein the left end of the sliding rod (18) is provided with a limited block (19) with a diameter larger than that of the through hole.

5. The clamping mechanism for an earthquake-proof support and hanger frame as claimed in claim 1, wherein the left end of the moving frame is connected with a plurality of third springs, and the end parts of the third springs are connected with the annular frame body (1).