Pipe coupling clamp

Abstract

The utility model relates to pipeline connection technical field discloses a pipeline connection hoop, including hoop body, the hoop body is integrative, one end of hoop body is provided with the sliding part, the sliding part outer wall one side is provided with the fixed buckle, the fixed buckle is used for preventing the rebound after the hoop holds tightly pipeline fixed position, the sliding part outer wall one side is provided with the limit pin, the inside of hoop body is provided with the tightening part, the inside of tightening part is installed with the protection assembly for increasing the hardness. In the utility model, through the cooperation of tightening part, fixed buckle and limit pin, the tightening and loosening of the hoop can be conveniently realized by the tightening part and fixed buckle, the tightening part can be realized only by being extruded inwards, the limit pin plays a good auxiliary role in the installation process, which prevents excessive loosening before installation, avoids the risk of tracheal burst caused by excessive tightness after installation, and improves work efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field especially, relate to a pipeline connection clamp. BACKGROUND

[0002] In the domestic gas use, the gas stove is connected with the gas source through the gas pipe, and the gas pipe is usually sleeved with the rubber pipe to realize flexible connection and sealing, and the pipeline connection technology is crucial for guaranteeing the safety and stability of gas transmission, and common pipeline connection modes include welding connection, flange connection and threaded connection. The welding connection is usually used in industrial pipelines and other occasions with extremely high requirements for strength and sealing, and the workpiece atoms are combined through heating and pressurization; the flange connection is suitable for parts that need to be disassembled and repaired frequently, and the flange is installed at the end of the pipeline and sealed by bolts and gaskets; the threaded connection is generally used for small-diameter and low-pressure pipelines and relies on the threaded connection of the pipeline end to connect. However, in the scene of connecting the gas stove with the gas pipe rubber pipe, the clamp connection is more common, and the clamp connection has the advantages of convenient disassembly and maintenance, which makes it more convenient and fast to repair, replace the rubber pipe or adjust the pipeline layout of the gas stove,

[0003] The existing clamp structure is usually composed of a clamp body and a locking device, and the clamp body is compressed in the inner space by the locking device to tightly connect the pipeline.

[0004] However, the installation process of the existing part of the clamp structure is relatively cumbersome, and specific tools are required for tightening or clamping operation, and there is usually no safety guarantee, which can easily cause the gas pipe to be over-tightened and burst, thereby affecting the pipeline connection effect. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a pipeline connection clamp, which aims to improve the problem that part of the clamp in the prior art is installed complicatedly, requires specific tools for tightening or clamping, lacks safety guarantee, is easy to over-tighten the gas pipe and burst, and affects the pipeline connection effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a pipeline connection clamp, comprising a clamp body, the clamp body is integrally formed, one end of the clamp body is provided with a sliding part, one side of the outer wall of the sliding part is provided with a fixed buckle, the fixed buckle is used to fix the position after the clamp tightly holds the pipeline to prevent rebound, one side of the outer wall of the sliding part is provided with a limiting pin, the inside of the clamp body is provided with a tightening part, the inside of the tightening part is installed with a protection assembly for increasing the hardness, the side wall of the fixed buckle is slidingly connected in the inside of the clamp body, and the side wall of the limiting pin is slidingly connected in the inside of the clamp body.

[0007] Further, the protection assembly comprises a pressing part, which is arranged inside the tightening part away from one side of the sliding part, and is used to increase the intermediate hardness and prevent the intermediate part from being pressed and deformed during the deformation and tightening.

[0008] Further, the clamping body is internally provided with a protruding part, and the sliding part is respectively provided with a limiting part on both sides.

[0009] Further, the clamping body is internally provided with an emptying opening, which is used to effectively press the pipe to make it more compact.

[0010] Further, the clamping body is internally provided with an abutting part.

[0011] Further, the abutting part is attached to the outer side of the limiting part on one side close to the limiting part.

[0012] Further, the sliding part is provided with a burr part on one side of the outer wall, and the burr part faces outward.

[0013] Further, the tightening part is used to make the clamping body in a tightened state, the limiting pin is used to prevent the limiting part from being too loose and too tight to press and burst the air pipe, and the clamping body is internally provided with a pressing guiding groove.

[0014] The utility model has the following beneficial effects:

[0015] 1、 in the utility model, through the cooperation of the tightening part, the fixed buckle and the limiting pin, the tightening part and the fixed buckle can conveniently realize the tightening and loosening of the clamping body, the tightening part can realize the tightening only by being pressed inward, the limiting pin plays a good auxiliary role in the installation process, prevents the over-loosening before installation, avoids the risk of air pipe burst caused by over-tightening after installation, improves the work efficiency, solves the problems of complicated installation of part of the clamping body in the prior art, the need of special tools for tightening or clamping, the lack of safety guarantee, the easy over-tightening of the air pipe to cause burst, and the influence on the pipeline connection effect, and improves the practicability of the device.

[0016] 2、 in the utility model, the pressing part inside the tightening part increases the intermediate hardness, prevents the intermediate part of the clamping body from being pressed and deformed during the deformation and tightening, ensures the stability of the overall structure of the clamping body, and the burr part on one side of the outer wall of the sliding part faces outward, avoids the scratch or damage of the burr part to the surface of the pipeline during the installation and use of the clamping body, and therefore improves the practicability of the device. DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of a pipeline connection clamping body is provided for the utility model;

[0018] Figure 2A tightening part structure schematic view of a pipeline connecting clamp is provided in the utility model.

[0019] Figure 3 A clamp body part structure schematic view of a pipeline connecting clamp is provided in the utility model.

[0020] Figure 4 A sliding part structure schematic view of a pipeline connecting clamp is provided in the utility model.

[0021] Legend:

[0022] 1, fixed buckle; 2, limiting pin; 3, tightening part; 4, press bag part; 5, avoid empty mouth; 6, press bag guide slot; 7, abutment; 8, burr part; 9, convex part; 10, clamp body; 11, sliding part; 12, limiting part. Specific implementation

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Reference Figure 1 and Figure 2The utility model provides a kind of pipeline connecting clamp of an embodiment: a kind of pipeline connecting clamp, including clamp body 10, clamp body 10 is integrally formed, integrally formed process is used in whole, ensure the integrity and stability of structure, provide solid base frame for entire clamp, one end of clamp body 10 is provided with sliding part 11, can adjust position according to pipeline diameter, so that clamp can adapt to the pipeline of different pipe diameter, ensure that clamp can evenly be wrapped in the outer periphery of pipeline during installation process, fixed buckle 1 is provided on the outer wall side of sliding part 11, fixed buckle 1 is used to be fixed position after clamp tightly holds pipeline to prevent rebound, limit pin 2 is provided on the outer wall side of sliding part 11, before installation, it limits that sliding part 11 is excessively loose, so that clamp maintains certain holding force to pipeline in initial state, after installation, the degree of tightening of clamp can be accurately limited, prevent air tube from being burst due to excessive tightening, tightening part 3 is provided in clamp body 10, is the key structure for realizing that clamp tightly holds pipeline, by applying inward pressure, tightening part 3 will be deformed, so that clamp is gradually tightened as a whole, protection assembly for increasing hardness is installed in the inside of tightening part 3, fixed buckle 1 side wall is slidably connected in the inside of clamp body 10, limit pin 2 side wall is slidably connected in the inside of clamp body 10, protection assembly includes press bag part 4, press bag part 4 is provided in the inside of tightening part 3 on the side away from sliding part 11, press bag part 4 is used to increase intermediate hardness, prevent deformation when being tightened, press bag part 4 can effectively prevent that the middle part of clamp is pressed and deformed during the deformation and tightening of tightening part 3, ensure the stability of the overall structure of clamp.

[0025] Refer to Figure 1 - Figure 4 , the inside of clamp body 10 is provided with protruding part 9, plays the role of auxiliary positioning, increases friction, helps to improve the stability and reliability of the connection of clamp and pipeline, the both sides of sliding part 11 are provided with limit part 12, the inside of clamp body 10 is provided with emptying port 5, emptying port 5 is used to effectively press pipe and make it more compact, can make the two layers of material of the contact part of clamp and pipeline gradually become one layer of material, effectively increase contact area, make pressure distribution more uniform, the inside of clamp body 10 is provided with abutting part 7, the side of abutting part 7 close to limit part 12 is attached to the outside of limit part 12, the outer wall side of sliding part 11 is provided with burr part 8, burr part 8 faces outward, effectively avoid that burr causes scratch or damage to the surface of pipeline during the installation and use of clamp, tightening part 3 is used to make clamp in the state of being tightened, limit pin 2 is used to prevent that limit is too loose and too tight and air tube is burst, clamp body 10 is provided with press bag guide slot 6.

[0026] Working principle: first, the gas stove has been set on the rubber pipe gas pipe connection ready, the clamp body 10 of the clamp body 10 and the sliding part 11 is set on the outer periphery of the two rubber pipes overlapped, one is the metal pipe connected with the gas stove, the other is the rubber pipe connected with the gas source, so that the overlapping parts of the two pipes are located at the center position of the clamp, at this time, the limiting part 12 of the outer wall of the sliding part 11 corresponds to the abutting part 7 in the clamp body 10, so that the subsequent sliding can play a limiting role, gently push the sliding part 11, make it slide along the clamp body 10, finally the clamp can be evenly wrapped around the outer periphery of the rubber pipe; then the inward pressure is applied to the tightening part 3, which can be pressed inward from both sides by using the forceps or flat-nose pliers, the tightening part 3 will be deformed when it is subjected to pressure, the pressure packing part 4 in the inside can increase the intermediate hardness, prevent the middle part of the clamp from being deformed in the tightening process, with the deformation of the tightening part 3, the clamp body gradually tightens, and the rubber pipe is tightly pressed, in the tightening process, the air gap 5 in the clamp body 10 plays a role, the two layers of material in contact with the rubber pipe are gradually changed into one layer of material, the contact area is increased, the pressure distribution is more uniform, so as to effectively press the rubber pipe and improve the sealing effect; then the fixed buckle 1 is used to fix the position of the tightened clamp, prevent the sliding part 11 from rebounding, the fixed buckle 1 makes the fixing operation simple and convenient, without complex tools, for the limiting pin 2, before installation, the limiting pin 2 prevents the sliding part 11 from being loosened too much, after installation, the limiting pin 2 limits the tightening degree of the clamp, avoids the gas pipe from bursting due to excessive tightening, and ensures the safety of the rubber pipe connection; the burr part 8 on one side of the outer wall of the sliding part 11 faces outward, which avoids scratching or damaging the surface of the rubber pipe during the installation and use of the clamp, and effectively protects the integrity of the rubber pipe.

[0027] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A pipe coupling clamp comprising a clamp body (10) characterised in that: The clamping body (10) is integrally formed, one end of the clamping body (10) is provided with a sliding part (11), one side of the outer wall of the sliding part (11) is provided with a fixed buckle (1), the fixed buckle (1) is used for fixing the position after the clamp is tightly wrapped around the pipeline to prevent rebound, one side of the outer wall of the sliding part (11) is provided with a limiting pin (2), the clamping body (10) is provided with a tightening part (3) inside, the tightening part (3) is provided with a protection assembly for increasing the hardness inside, the side wall of the fixed buckle (1) is slidingly connected inside the clamping body (10), and the side wall of the limiting pin (2) is slidingly connected inside the clamping body (10).

2. A pipe coupling band according to claim 1, wherein: The protection assembly comprises a pressing part (4), one side of the pressing part (4) away from the sliding part (11) is arranged inside the tightening part (3), and the pressing part (4) is used for increasing the intermediate hardness and preventing deformation when the tightening part (4) is deformed.

3. A pipe coupling band as defined in claim 1 wherein: The clamping body (10) is provided with a protruding part (9) inside, and the limiting parts (12) are arranged on both sides of the sliding part (11).

4. A pipe coupling band according to claim 3, wherein: The clamping body (10) is provided with an emptying opening (5) inside, and the emptying opening (5) is used for effectively pressing the pipe to make it more compact.

5. A pipe coupling band as defined in claim 3 wherein: The clamping body (10) is provided with an abutting part (7) inside.

6. A pipe coupling band according to claim 5, wherein: One side of the abutting part (7) close to the limiting part (12) is attached to the outside of the limiting part (12).

7. A pipe coupling band as defined in claim 1 wherein: One side of the outer wall of the sliding part (11) is provided with a burr part (8), and the burr part (8) faces outward.

8. A pipe coupling band as defined in claim 1 wherein: The tightening part (3) is used for making the clamp in a tightened state, the limiting pin (2) is used for preventing the limiting pin (2) from being too loose and too tight to press the air pipe, and the clamping body (10) is provided with a pressing guiding groove (6) inside.

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