CN212564827U

CN212564827U - Non-deformable's flexible clamp during clamping

Info

Publication number: CN212564827U
Application number: CN202021232928.XU
Authority: CN
Inventors: 李海龙; 唐楠
Original assignee: Yibin Xinhang Aviation Technology Co ltd
Current assignee: Yibin Xinhang Aviation Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-19
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a non-deformable's flexible clamp during clamping, the first semicircular iron casting and the semicircular iron casting of second of first extension board of fixed welding in one side, the first semicircular iron casting is kept away from a side symmetry welding of first extension board and is had the multiunit backup pad, and the logical groove that supplies the round pin axle activity to set up is all seted up to one side that first semicircular iron casting was kept away from to the facies of multiunit backup pad, the outer fringe face structure of first semicircular iron casting has first semicircular stiffener, the outer fringe face structure of the semicircular iron casting of second has the semicircular stiffener of second, and the welding has U type sliding seat between two parties in one side of the semicircular iron casting of second. The non-deformable's flexible clamp during this clamping has increased the intensity of flexible clamp, prevents that the flexible clamp from warping, having avoided because of the overproof of flexible clamp size, influencing the problem that the flexible clamp normally worked, still be convenient for install and dismantle, saved plenty of time, shortened the time limit for a project.

Description

Non-deformable's flexible clamp during clamping

Technical Field

The utility model belongs to the technical field of flexible clamp, non-deformable's flexible clamp during concretely relates to clamping.

Background

The flexible clamp is also named as a split expansion joint, and is a product with reliable performance and simple and convenient installation for pipeline connection. At low pressure, the purpose of sealing is achieved by elastic deformation of the sealing ring; when the pressure is increased, the medium acts on the sealing ring to play a role of self sealing, and a gap is reserved in the middle to compensate displacement and deflection of the pipeline caused by thermal expansion and cold contraction.

At present, after an engineering pipeline is connected, pipeline stress moves, so that a certain angle deviation exists between two sections of pipelines, the angle deviation is larger and larger along with the time, a flexible clamp is deformed, the size of the flexible clamp is out of tolerance, and the flexible clamp cannot work normally; and traditional flexible clamp, both sides all are through the bolt fastening, inconvenient installation and dismantlement, have wasted a large amount of time, have prolonged the time limit for a project.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-deformable's flexible clamp during clamping to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flexible clamp not easy to deform during clamping comprises a first semicircular iron casting and a second semicircular iron casting, wherein a first extension plate is fixedly welded to one side of the first semicircular iron casting;

a plurality of groups of supporting plates are symmetrically welded on one side of the first semicircular iron casting, which is far away from the first extension plate, through grooves for the pin shaft to be movably arranged are formed in the sides, which are far away from the first semicircular iron casting, of the opposite surfaces of the supporting plates, and a first semicircular reinforcing ring is constructed on the outer edge surface of the first semicircular iron casting;

and a second semicircular reinforcing ring is constructed on the outer edge surface of the second semicircular iron casting, and a U-shaped movable seat is welded in the middle of one side of the second semicircular iron casting, which is far away from the second extension plate.

Preferably, one side of the second semicircular iron casting is fixedly welded with the second extension plate in a matching manner with the first extension plate, a plurality of groups of second circular grooves are symmetrically formed in one side, far away from the second semicircular iron casting, of the top end of the second extension plate, sealing grooves are formed in the inner edge surfaces of the second semicircular iron casting and the first semicircular iron casting, a plurality of groups of rubber sealing rings are arranged in the sealing grooves of the second semicircular iron casting and the first semicircular iron casting, and a circular ring is formed in one side, far away from the inner edge surfaces of the plurality of groups of rubber sealing rings.

Preferably, a cavity groove for fixing the bearing is formed in one side, away from the second semicircular iron casting, of the U-shaped movable seat, the U-shaped movable seat is arranged between the two groups of supporting plates, and one end, penetrating through the two groups of supporting plates and the U-shaped movable seat, of the pin shaft is connected with a fixing ring through threads.

Preferably, a plurality of groups of first circular grooves are symmetrically formed in one side, away from the first semicircular iron casting, of the bottom end of the first extension plate, round holes are formed in the top end of the first circular groove of the first extension plate and the bottom end of the second circular groove of the second extension plate, and bolts are movably arranged in the round holes.

Preferably, the end that two sets of round holes extend from the outer edge face of bolt is provided with the packing ring, and the packing ring butt in the top of first circular slot, the one end threaded connection that the bolt passed two sets of round holes has the nut.

The utility model discloses a technological effect and advantage: the flexible clamp which is not easy to deform during clamping benefits from the arrangement of the first semicircular reinforcing ring, the second semicircular reinforcing ring and the two groups of rubber sealing rings, the strength of the first semicircular iron casting and the strength of the second semicircular iron casting are respectively enhanced through the first semicircular reinforcing ring and the second semicircular reinforcing ring, the influence of pipeline deviation at two ends on the flexible clamp are reduced by matching the two groups of rubber sealing rings, the flexible clamp is prevented from deforming, and the problem that the normal work of the flexible clamp is influenced due to the size of the flexible clamp is avoided; benefit from the setting of two sets of backup pads and U type sliding seat, through two sets of backup pads of round pin hub connection and U type sliding seat, the rethread fixed ring is fixed, and the bearing in the cooperation U type sliding seat is convenient for install and dismantle, has saved a large amount of time, has shortened the time limit for a project.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an enlarged schematic view of a structure a in fig. 2 according to the present invention.

In the figure: the structure comprises a first semicircular iron casting 1, a first extending plate 101, a second semicircular iron casting 2, a second extending plate 201, a first semicircular reinforcing ring 3, a supporting plate 301, a second semicircular reinforcing ring 4, a U-shaped movable seat 401, a pin shaft 5, a bearing 501, a fixing ring 502, a rubber sealing ring 6, a bolt 7, a gasket 701 and a nut 702.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a flexible clamp which is not easy to deform during clamping as shown in figures 1-3, comprising a first semicircular iron casting 1 and a second semicircular iron casting 2, wherein a first extension plate 101 is fixedly welded on one side of the first semicircular iron casting 1;

a plurality of groups of supporting plates 301 are symmetrically welded on one side of the first semicircular iron casting 1 far away from the first extension plate 101, through grooves for movably arranging pin shafts 5 are formed on one sides of the plurality of groups of supporting plates 301 far away from the first semicircular iron casting 1, a first semicircular reinforcing ring 3 is formed on the outer edge surface of the first semicircular iron casting 1, a second semicircular reinforcing ring 4 is formed on the outer edge surface of the second semicircular iron casting 2, a U-shaped movable seat 401 is welded in the middle of one side of the second semicircular iron casting 2 far away from the second extension plate 201, a second extension plate 201 is fixedly welded on one side of the second semicircular iron casting 2 matched with the first extension plate 101, a plurality of groups of second circular grooves are symmetrically formed on one side of the top end of the second extension plate 201 far away from the second semicircular iron casting 2, and sealing grooves are formed on the inner edge surfaces of the second semicircular iron casting 2 and the first semicircular iron casting 1, and a plurality of groups of rubber sealing rings 6 are arranged in the sealing grooves of the second semicircular iron casting 2 and the first semicircular iron casting 1, one sides, far away from each other, of the inner edge surfaces of the rubber sealing rings 6 are provided with circular rings, the strength of the first semicircular iron casting 1 and the strength of the second semicircular iron casting 2 are respectively enhanced through the first semicircular reinforcing ring 3 and the second semicircular reinforcing ring 4, the influence of pipeline deviation at two ends on a flexible clamp are reduced by matching the two groups of rubber sealing rings 6, the flexible clamp is prevented from deforming, and the problem that the normal work of the flexible clamp is influenced due to the size of the flexible clamp is avoided.

Specifically, a cavity groove for fixing the bearing 501 is formed in one side, away from the second semicircular iron casting 2, of the U-shaped movable seat 401, the U-shaped movable seat 401 is arranged between the two groups of supporting plates 301, one end, penetrating through the two groups of supporting plates 301 and the U-shaped movable seat 401, of the pin 5 is connected with the fixing ring 502 through threads, the two groups of supporting plates 301 and the U-shaped movable seat 401 are connected through the pin 5, and then are fixed through the fixing ring 502 to be matched with the bearing 501 in the U-shaped movable seat 401, so that the installation and the disassembly are convenient, a large amount of time is saved, and the construction period is.

Specifically, a plurality of groups of first circular grooves are symmetrically formed in one side, away from the first semicircular iron casting 1, of the bottom end of the first extension plate 101, circular holes are formed in the top end of the first circular groove of the first extension plate 101 and the bottom end of the second circular groove of the second extension plate 201, a bolt 7 is movably arranged in each circular hole, a gasket 701 is arranged at one end, extending out of the two groups of circular holes, of the outer edge surface of the bolt 7, the gasket 701 abuts against the top end of the first circular groove, a nut 702 is connected to one end, penetrating through the two groups of circular holes, of the bolt 7 through threads, the bolt 7 is fixed with the two groups of circular holes 702 through the two groups of circular holes 7, the 101 is fixed with the two groups.

According to the working principle, when the flexible clamp which is not easy to deform during clamping is used, two groups of rubber sealing rings 6 are respectively sleeved at the joints of two sections of pipelines, then the pin shafts 5 are inserted into two groups of supporting plates 301 and U-shaped movable seats 401 and are fixed through fixing rings 502, then the second semicircular iron casting 2 is rotated clockwise to be spliced with the first semicircular iron casting 1, the first extending plate 101 and the second extending plate 201 are fixed through bolts 7 and nuts 702, and then the nuts 702 are screwed. The non-deformable's flexible clamp during this clamping has increased the intensity of flexible clamp, prevents that the flexible clamp from warping, having avoided because of the overproof of flexible clamp size, influencing the problem that the flexible clamp normally worked, still be convenient for install and dismantle, saved plenty of time, shortened the time limit for a project.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A flexible clamp not easy to deform during clamping comprises a first semicircular iron casting (1) and a second semicircular iron casting (2), wherein a first extension plate (101) is fixedly welded to one side of the first semicircular iron casting;

the method is characterized in that: a plurality of groups of supporting plates (301) are symmetrically welded on one side, far away from the first extending plate (101), of the first semicircular iron casting (1), through grooves for the pin shafts (5) to be movably arranged are formed in one sides, far away from the first semicircular iron casting (1), of opposite surfaces of the groups of supporting plates (301), and a first semicircular reinforcing ring (3) is constructed on the outer edge surface of the first semicircular iron casting (1);

and a second semicircular reinforcing ring (4) is constructed on the outer edge surface of the second semicircular iron casting (2), and a U-shaped movable seat (401) is welded in the middle of one side, far away from the second extension plate (201), of the second semicircular iron casting (2).

2. The flexible clamp of claim 1, wherein the flexible clamp is less prone to deformation when clamped, and further comprises: one side of the second semicircular iron casting (2) is matched with the first extension plate (101) and fixedly welded with a second extension plate (201), a plurality of groups of second circular grooves are symmetrically formed in one side, far away from the second semicircular iron casting (2), of the top end of the second extension plate (201), sealing grooves are formed in the inner edge surfaces of the second semicircular iron casting (2) and the first semicircular iron casting (1), a plurality of groups of rubber sealing rings (6) are arranged in the sealing grooves of the second semicircular iron casting (2) and the first semicircular iron casting (1), and a circular ring is formed in one side, far away from the inner edge surfaces of the rubber sealing rings (6).

3. The flexible clamp of claim 1, wherein the flexible clamp is less prone to deformation when clamped, and further comprises: one side, far away from the second semicircular iron casting (2), of the U-shaped movable seat (401) is provided with a cavity groove for fixing the bearing (501), the U-shaped movable seat (401) is arranged between the two groups of supporting plates (301), and one end, penetrating through the two groups of supporting plates (301) and the U-shaped movable seat (401), of the pin shaft (5) is connected with a fixing ring (502) through threads.

4. The flexible clamp of claim 1, wherein the flexible clamp is less prone to deformation when clamped, and further comprises: the bottom end of the first extension plate (101) is away from one side of the first semicircular iron casting (1) and is symmetrically provided with a plurality of groups of first circular grooves, the top end of the first circular groove of the first extension plate (101) and the bottom end of the second circular groove of the second extension plate (201) are both provided with round holes, and bolts (7) are movably arranged in the round holes.

5. A flexible clamp according to claim 4 which is less prone to deformation when clamped, and which includes: and one end of the outer edge surface of the bolt (7) extending out of the two groups of round holes is provided with a gasket (701), the gasket (701) abuts against the top end of the first round groove, and one end of the bolt (7) penetrating through the two groups of round holes is in threaded connection with a nut (702).