CN223622467U - A quick-connect clamp - Google Patents

Abstract

The utility model provides a quick connecting clamp which comprises a first clamping block, a second clamping block, a locking mechanism and an inverted V-shaped groove, wherein the first clamping block and the second clamping block which can be quickly locked are arranged on the quick connecting clamp, the inverted V-shaped groove is arranged on the first clamping block and the second clamping block, and the end faces of two flanges without mounting holes are tightly attached under the action of the inverted V-shaped groove, so that the fixation mode of the flanges through bolts is eliminated, and repeated disassembly of a pipeline is easier and more convenient.

Description

Quick connection clamp

Technical Field

The utility model relates to the technical field of gas pipeline connecting equipment, in particular to a quick connecting clamp.

Background

The natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation quantity, high safety performance, less transportation loss, no three wastes discharge, less leakage danger, less environmental pollution, less influence on severe weather, less equipment maintenance quantity, convenient management, easy realization of remote centralized monitoring and the like. In the process of laying or overhauling natural gas pipelines, repeated disassembly is often required to be carried out on a certain pipeline connecting position, the pipelines are connected by virtue of flanges, and the flanges are fixed by bolts, so that the process of repeated disassembly and installation is quite laborious, and the existing connecting mode is unfavorable for the operation.

Disclosure of utility model

The utility model aims to design a quick connecting clamp to solve the problems of the background technology. The clamping device comprises a first clamping block, a second clamping block hinged with the first clamping block, and a locking mechanism which is arranged on the second clamping block and used for locking the first clamping block and the second clamping block, wherein inverted V-shaped grooves are formed in the first clamping block and the second clamping block, outer circular lines of two flanges without mounting holes are tightly attached to the side walls of the inverted V-shaped grooves, and end faces of the two flanges are tightly attached under the clamping of the first clamping block and the second clamping block.

Further, a first sealing gasket is arranged at the top of the inverted V-shaped groove, and the bottom of the first sealing gasket is tightly attached to the outer circular end faces of the two flanges.

Further, the end face of the flange is provided with a chamfer matched with the inclined face of the inverted V-shaped groove.

Further, the first clamping block and the second clamping block are both internally provided with a sealing groove communicated with the bottom of the inverted V-shaped groove, the side wall of the sealing groove is provided with a second sealing gasket, and the second sealing gasket is tightly attached to the end face of the flange.

Further, the end surfaces of the first clamping block and the second clamping block are also provided with clamping plates for clamping the pipeline, and a third sealing gasket is arranged between the clamping plates and the pipeline.

Further, the side walls of the first clamping block and the second clamping block are respectively provided with a plurality of reinforcing ribs fixedly connected with the clamping plates.

Further, a first clamping plate is arranged on two end faces of the first clamping block, a second clamping plate clung to the first clamping plate is arranged on two end parts of the second clamping block, one of the first clamping plate is hinged to the adjacent second clamping plate, and the other first clamping plate is connected with the adjacent second clamping plate through a locking mechanism.

Further, a fourth sealing gasket is arranged on each of the first clamping plate and the second clamping plate.

Further, be close to be equipped with the recess on the first clamping plate of locking mechanism, locking mechanism including rotate connect in pivot on the second clamping plate, with the screw rod of pivot rigid coupling and with screw rod threaded connection's sleeve, telescopic bottom is equipped with the bottom plate, the diameter size of bottom plate is greater than the width of recess, the screw rod is located in the recess.

Further, a rotating lug is arranged on the side wall of the sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model is provided with the first clamping block and the second clamping block which can be rapidly locked, the first clamping block and the second clamping block are provided with the inverted V-shaped grooves, and the end surfaces of the two flanges without the mounting holes are tightly attached under the action of the inverted V-shaped grooves, so that the mode of fixing the flanges through bolts is eliminated, and the repeated disassembly of the pipeline is easier and more convenient.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

Fig. 2 is a schematic partial cross-sectional view of the present utility model.

The device comprises a screw, a rotating lug, a sleeve, a base plate, a rotating shaft, a locking mechanism, a pipeline, a third sealing gasket, a clamping plate, a second clamping block, a second clamping plate, a first clamping plate, a reinforcing rib, a first clamping block, a reverse V-shaped groove, a flange, a second sealing gasket, a first sealing gasket, a fourth sealing gasket and a third sealing gasket, wherein the first sealing gasket is a sealing gasket, the second sealing gasket is a sealing gasket, the third sealing gasket is a sealing gasket, the fourth sealing gasket is a sealing gasket.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-2, a quick connecting clamp comprises a first clamping block 14, a second clamping block 10 hinged with the first clamping block 14, and a locking mechanism 6 arranged on the second clamping block 10 and used for quickly locking the first clamping block 14 and the second clamping block 10, wherein inverted V-shaped grooves 15 are formed in the first clamping block 14 and the second clamping block 10, outer circular lines of the two flanges 16 are tightly attached to the side walls of the inverted V-shaped grooves 15, end faces of the two flanges 16 without mounting holes are tightly attached to the first clamping block 14 and the second clamping block 10 under the clamping of the first clamping block 14, when a pipeline 7 needs to be disassembled, only the flanges 16 on the end faces of the two pipelines 7 are aligned, then the first clamping block 14 and the second clamping block 10 are opened, then the aligned flanges 16 are placed into the inverted V-shaped grooves 15 in the second clamping block 10, then the first clamping block 14 is rotated, the other parts of the aligned flanges 16 are placed into the inverted V-shaped grooves 15 in the first clamping block 14, then the two flanges 16 are tightly attached to the second clamping block 14, and the two flanges 16 and the two flanges 7 need to be disassembled through the second clamping block 10, so that the two flanges 7 need to be disassembled, and the two flanges are tightly and the two flanges to be tightly and tightly fastened.

In the embodiment, the top of the inverted V-shaped groove 15 is provided with a first sealing gasket 18, and the bottom of the first sealing gasket 18 is tightly attached to the outer circular end surfaces of the two flanges 16, so that the gas in the pipeline 7 is effectively prevented from flowing out from the gap between the two flanges 16; the end face of the flange 16 is provided with a chamfer matched with the inclined plane of the inverted V-shaped groove 15, so that the sliding of the flange 16 in the side wall of the inverted V-shaped groove 15 is facilitated, the service life of the clamp is prolonged, the inner parts of the first clamp block 14 and the second clamp block 10 are respectively provided with a sealing groove communicated with the bottom of the inverted V-shaped groove 15, the side wall of the sealing groove is provided with a second sealing gasket 17, the second sealing gasket 17 is tightly attached to the end face of the flange 16, the guiding of the flange 16 is facilitated, the clamping tightness of the clamp is improved, the locking quality of the clamp to two pipelines 7 is ensured, the end faces of the first clamp block 14 and the second clamp block 10 are also provided with clamping plates 9 for clamping the pipelines 7, a third sealing gasket 8 is arranged between the clamping plates 9 and the pipelines 7, the sealing performance of the clamp is improved while the clamping quality of the two pipelines 7 is further improved, the side wall of the first clamp block 14 and the side wall of the second clamp block 10 are respectively provided with a plurality of reinforcing ribs 13 fixedly connected with the clamping plates 9, the strength of the clamp is improved, the deformation of the clamp is prevented, the clamping quality of the two flanges 16 is ensured, the two end faces of the first clamp block 14 are respectively provided with two clamping plates 12, the two clamping plates 12 are respectively provided with two clamping plates 12 and two adjacent clamping plates 11 and two clamping plates 11 are tightly attached to one clamping plates 11 through two clamping plates 12, the sealing performance of the device is further improved, a groove is formed in the first clamping plate 12 close to the locking mechanism 6, the locking mechanism 6 comprises a rotating shaft 5 rotatably connected to the second clamping plate 11, a screw rod 1 fixedly connected with the rotating shaft 5 and a sleeve 3 in threaded connection with the screw rod 1, a bottom plate 4 is arranged at the bottom of the sleeve 3, the diameter size of the bottom plate 4 is larger than the width of the groove, the screw rod 1 is positioned in the groove, a rotating lug 2 is arranged on the side wall of the sleeve 3, when the first clamping block 14 and the second clamping block 10 need to be locked, only the rotating shaft 5 is required to rotate the screw rod 1 to the inside of the groove, then the rotating lug 2 is rotated, the sleeve 3 moves downwards, so that the bottom plate 4 is pressed against the first clamping plate 12, and the first clamping plate 12 is pressed against the second clamping plate 11, and the first clamping block 14 and the second clamping block 10 are locked.

Principle of operation

When the pipeline 7 needs to be disassembled, the flanges 16 on the end faces of the two pipelines 7 are aligned, the first clamping block 14 and the second clamping block 10 are opened, the aligned flanges 16 are placed into the inverted V-shaped grooves 15 in the second clamping block 10, the first clamping block 14 is rotated, the other part of the aligned flanges 16 is placed into the inverted V-shaped grooves 15 in the first clamping block 14, when the first clamping block 14 is close to the second clamping block 10 to a proper position, the rotating shaft 5 is rotated, the screw 1 is rotated to the inside of the groove, the rotating lug 2 is rotated, the sleeve 3 is moved downwards, so that the bottom plate 4 is pressed against the first clamping plate 12, the first clamping plate 12 and the second clamping plate 11 are pressed, and accordingly, the first clamping block 14 and the second clamping block 10 are locked, in the process, the aligned flanges 16 are mutually clung under the action of the inverted V-shaped grooves 15, the two flanges 16 are locked, and accordingly, the two pipelines 7 are quickly locked, when the first clamping block 14 needs to be disassembled, the sleeve 3 is rotated reversely, and the first clamping plate 4 is moved away from the first clamping block 10, and the second clamping plate 7 is removed, namely, the two pipelines are conveniently and the first clamping plate 10 is removed, and the first clamping plate 7 is removed conveniently and the first clamping plate 10 is removed conveniently.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

The present utility model is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present utility model can be embodied in the form of a program for carrying out the method of the present utility model, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present utility model fall within the scope of the present utility model.

Claims (10)

1. The quick connecting clamp is characterized by comprising a first clamping block (14), a second clamping block (10) hinged with the first clamping block (14), and a locking mechanism (6) which is arranged on the second clamping block (10) and used for quickly locking the first clamping block (14) and the second clamping block (10), wherein inverted V-shaped grooves (15) are formed in the first clamping block (14) and the second clamping block (10), the outer circular lines of two flanges (16) without mounting holes are tightly attached to the side walls of the inverted V-shaped grooves (15), and the end faces of the two flanges (16) are tightly attached under the clamping of the first clamping block (14) and the second clamping block (10).

2. The quick connecting clamp as claimed in claim 1, wherein a first sealing washer (18) is arranged at the top of the inverted V-shaped groove (15), and the bottom of the first sealing washer (18) is tightly attached to the outer circular end surfaces of the two flanges (16).

3. The quick connect clamp as claimed in claim 1, wherein the end face of the flange (16) is provided with a chamfer cooperating with the chamfer of the inverted V-shaped groove (15).

4. The quick connecting clamp as claimed in claim 1, wherein the first clamping block (14) and the second clamping block (10) are respectively provided with a sealing groove communicated with the bottom of the inverted V-shaped groove (15), the side wall of the sealing groove is provided with a second sealing gasket (17), and the second sealing gasket (17) is tightly attached to the end face of the flange (16).

5. The quick connect clamp as claimed in claim 1, characterized in that the end faces of the first clamping block (14) and the second clamping block (10) are further provided with clamping plates (9) for clamping the pipe (7), a third sealing gasket (8) being provided between the clamping plates (9) and the pipe (7).

6. The quick connecting clamp as claimed in claim 5, wherein the side walls of the first clamping block (14) and the second clamping block (10) are respectively provided with a plurality of reinforcing ribs (13) fixedly connected with the clamping plate (9).

7. The quick connecting clamp as claimed in claim 1, wherein the two end faces of the first clamping block (14) are provided with first clamping plates (12), the two end parts of the second clamping block (10) are provided with second clamping plates (11) which are clung to the first clamping plates (12), one of the first clamping plates (12) is hinged with the adjacent second clamping plate (11), and the other first clamping plate (12) is connected with the adjacent second clamping plate (11) through a locking mechanism (6).

8. The quick connect clamp as claimed in claim 7, wherein a fourth sealing washer (19) is provided on each of said first clamping plate (12) and said second clamping plate (11).

9. The quick connecting clamp as claimed in claim 7, wherein a groove is formed in the first clamping plate (12) close to the locking mechanism (6), the locking mechanism (6) comprises a rotating shaft (5) rotatably connected to the second clamping plate (11), a screw rod (1) fixedly connected with the rotating shaft (5) and a sleeve (3) in threaded connection with the screw rod (1), a bottom plate (4) is arranged at the bottom of the sleeve (3), the diameter size of the bottom plate (4) is larger than the width of the groove, and the screw rod (1) is positioned in the groove.

10. The quick connect clamp as claimed in claim 9, wherein the side wall of the sleeve (3) is provided with a turning lug (2).