High-strength household meter pipe connecting device

Abstract

The utility model discloses a high-strength household meter pipe connecting device, and particularly relates to the technical field of pipeline connection, the high-strength household meter pipe connecting device comprises a restraining sleeve, a connecting assembly is arranged on the restraining sleeve, the connecting assembly comprises a limiting sleeve arranged in the middle of the restraining sleeve, and a sleeve arranged on a pipeline in a sleeving mode is arranged in the middle of the limiting sleeve. Through the arrangement of the connecting assembly, disassembly and assembly are facilitated for workers, meanwhile, friction between the limiting sleeve and a pipeline is improved through a rubber pad, stability during installation is ensured, the limiting screw and the self-locking nut are rotated clockwise, the self-locking nut can drive the abutting block to move when moving on the limiting screw, then the restraining sleeve is tightened, and the limiting sleeve is prevented from being damaged. When the restraining sleeve is deformed and tightened, the limiting sleeve and the elastic clamping strip can be extruded, then the limiting clamping teeth can be clamped on the pipeline, and the stability of the device installed on the pipeline is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field more specifically, the utility model relates to a kind of high-strength meter pipe connecting device. BACKGROUND

[0002] The heat meter and temperature control valve in the current heating pipeline are installed on the PPR material indoor pipeline in the pipeline well by heat fusion, and the indoor pipeline is connected to the heating main pipeline in the pipeline well.

[0003] The utility model discloses a kind of connection structure of heating main pipeline and indoor pipeline, belong to heating pipeline technical field. It mainly includes main pipeline, main pipeline connects indoor pipeline, metal hose is installed between main pipeline and indoor pipeline, one end of metal hose is connected with main pipeline by first joint, the other end of metal hose is connected with indoor pipeline by second joint, indoor pipeline is equipped with support assembly on the side close to metal hose, and support assembly is used to support indoor pipeline;

[0004] The structure is used, metal hose is installed between main pipeline and indoor pipeline and is L-shaped, when main pipeline generates certain displacement upward due to the reason that temperature higher water is passed into and thermal expansion and cold shrink, main pipeline does not pull indoor pipeline upward, but directly pulls metal hose upward, metal hose is L-shaped, and small displacement of main pipeline is offset by moving upward and deforming, support assembly plays the role of supporting indoor pipeline, to avoid that indoor pipeline generates large-angle inclined displacement upward, but the structure is not easy to disassemble quickly when being used, and it is not easy to lock on pipeline when being installed, with lower stability. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-strength meter pipe connecting device, which aims to solve the problems raised in the above background.

[0006] The utility model provides the following technical scheme: a high-strength meter pipe connecting device, comprising a restraint sleeve, a connecting assembly is arranged on the restraint sleeve;

[0007] The connecting assembly comprises a limiting sleeve arranged in the middle part of the restraint sleeve, and a sleeve is arranged on the pipeline in the middle part of the limiting sleeve;

[0008] Elastic clamping strips are arranged at both ends of the sleeve, and limiting clamping teeth for limiting are arranged on the inner walls of the elastic clamping strips.

[0009] A rubber pad is arranged in the sleeve, and the cross-sectional shape of the rubber pad is arranged in a spiral shape.

[0010] It can be seen that, in the technical scheme, the self-locking nut is displaced on the limiting screw, the abutting block is displaced, the constraint sleeve is tightened, the limiting sleeve and the elastic clamping strip are squeezed, the limiting clamping teeth can be clamped on the pipeline, and the stability of the device installed on the pipeline is ensured.

[0011] Optionally, in a possible implementation, the constraint sleeve is provided with an extended triangular seat at each end, each extended triangular seat is clamped with the constraint sleeve, an abutting block is arranged in each of the two extended triangular seats, the abutting block is embedded in the extended triangular seat, a limiting screw is inserted into each of the two abutting blocks, one end of the limiting screw is threadedly connected with a self-locking nut, the vertical cross-sectional shape of the extended triangular seat is triangular, one side of the triangular seat extends to the surface of the constraint sleeve, the vertical cross-sectional shape of the abutting block is arc-shaped, and the two sides of the abutting block extend to the inner walls of the extended triangular seat.

[0012] It can be seen that, in the technical scheme, the self-locking nut is displaced on the limiting screw, the abutting block is displaced, the constraint sleeve is tightened, the limiting sleeve and the elastic clamping strip are squeezed, the limiting clamping teeth can be clamped on the pipeline, and the stability of the device installed on the pipeline is ensured.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] The connecting assembly is simple in overall design and reasonable in structure, the limiting sleeve is clamped outside the sleeve, the elastic clamping strip is embedded at both ends of the sleeve, the constraint sleeve is clamped outside the limiting sleeve, the limiting screw penetrates through the two abutting blocks and is limited on the abutting block by the self-locking nut, the device is installed on the pipeline, the staff can conveniently disassemble and assemble, the rubber pad improves the friction between the limiting sleeve and the pipeline, and the stability during installation is ensured.

[0015] The self-locking nut is displaced on the limiting screw, the abutting block is displaced, the constraint sleeve is tightened, the limiting sleeve and the elastic clamping strip are squeezed, the limiting clamping teeth can be clamped on the pipeline, and the stability of the device installed on the pipeline is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present disclosure, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description only represent some of the embodiments of the present disclosure, and other drawings can be obtained by those of ordinary skill in the art based on these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams, and are not limited to the actual size, actual process, actual timing of signals, etc. of the products involved in the embodiments of the present disclosure.

[0017] Figure 1 It is the overall structure front view of the utility model.

[0018] Figure 2 It is the overall structure side view of the utility model.

[0019] Figure 3 It is the perspective view of the utility model constraint sleeve, extension triangular seat, limiting screw rod, abutting block and self-locking nut.

[0020] Figure 4 It is the perspective view of the utility model limiting sleeve sleeve, rubber pad, elastic clamping strip and limiting tooth.

[0021] Figure 5 It is the explosion drawing of the utility model Figure 4 .

[0022] The reference signs are: 1, constraint sleeve; 2, limiting sleeve; 3, sleeve; 4, rubber pad; 5, elastic clamping strip; 6, limiting tooth; 7, extension triangular seat; 8, abutting block; 9, limiting screw rod; 10, self-locking nut. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments only represent some of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present utility model.

[0024] As the drawings Figure 1 - Figure 5The high-strength household pipe connecting device is shown. The connecting assembly is arranged on the constraint sleeve 1. The limiting screw 9 penetrates through the two abutting blocks 8 and is limited on the abutting block 8 by the self-locking nut 10. Then the device can be installed on the pipeline, which is convenient for the staff to disassemble and assemble. The rubber pad 4 improves the friction between the limiting sleeve 2 and the pipeline, ensuring the stability during installation. By rotating the limiting screw 9 and the self-locking nut 10 clockwise, the self-locking nut 10 will displace on the limiting screw 9, which will drive the abutting block 8 to displace. Then the constraint sleeve 1 can be tightened, which will squeeze the limiting sleeve 2 and the elastic clamping strip 5. Then the limiting teeth 6 can be clamped on the pipeline, ensuring the stability of the device installed on the pipeline. The specific structure of the assembly is as follows.

[0025] The connecting assembly includes a limiting sleeve 2 arranged in the middle of the constraint sleeve 1. The middle of the limiting sleeve 2 is provided with a sleeve 3 arranged on the pipeline.

[0026] The two ends of the sleeve 3 are provided with elastic clamping strips 5, and the inner walls of the elastic clamping strips 5 are provided with a plurality of limiting teeth 6 for limiting.

[0027] The inside of the sleeve 3 is provided with a rubber pad 4, and the cross-sectional shape of the rubber pad 4 is arranged in a spiral shape.

[0028] The two ends of the constraint sleeve 1 are provided with extended triangular seats 7, and each extended triangular seat 7 is clamped with the constraint sleeve 1. The two extended triangular seats 7 are provided with abutting blocks 8, which are embedded in the extended triangular seats 7. The two abutting blocks 8 are inserted with limiting screws 9, and one end of the limiting screw 9 is threadedly connected with a self-locking nut 10. The vertical cross-sectional shape of the extended triangular seat 7 is arranged in a triangular shape, and one side of the triangular seat 7 extends to the surface of the constraint sleeve 1. The vertical cross-sectional shape of the abutting block 8 is arranged in an arc shape, and the two sides of the abutting block 8 extend to the inner walls of the extended triangular seat 7.

[0029] According to the above structure in use, the staff installs the device on the pipeline. During installation, the sleeve 3 is arranged on the pipeline from one end, the limiting sleeve 2 is clamped on the outside of the sleeve 3, and the elastic clamping strips 5 are embedded at both ends of the sleeve 3. Then the constraint sleeve 1 is clamped on the outside of the limiting sleeve 2, and the limiting screw 9 penetrates through the two abutting blocks 8 and is limited on the abutting block 8 by the self-locking nut 10. Then the device can be installed on the pipeline, which is convenient for the staff to disassemble and assemble. The rubber pad 4 improves the friction between the limiting sleeve 2 and the pipeline, ensuring the stability during installation.

[0030] Simultaneously, by rotating the limiting screw 9 and the self-locking nut 10 clockwise, the self-locking nut 10 is displaced on the limiting screw 9, which drives the abutting blocks 8 to be displaced, and then the constraint sleeve 1 is tightened, and the constraint sleeve 1 is deformed and tightened, which extrudes the limiting sleeve 2 and the elastic clamping strip 5, and then the limiting clamping teeth 6 can be clamped on the pipeline, ensuring the stability of the device installed on the pipeline.

[0031] Differing from the prior art, the application discloses a high-strength household meter pipe connecting device, the limiting screw 9 penetrates through two abutting blocks 8, and the limiting screw 9 is limited on the abutting blocks 8 through the self-locking nut 10, and then the device can be installed on the pipeline, which is convenient for workers to disassemble and assemble, and the rubber pad 4 improves the friction between the limiting sleeve 2 and the pipeline, ensuring the stability during installation, and simultaneously, by rotating the limiting screw 9 and the self-locking nut 10 clockwise, the self-locking nut 10 is displaced on the limiting screw 9, which drives the abutting blocks 8 to be displaced, and then the constraint sleeve 1 is tightened, and the constraint sleeve 1 is deformed and tightened, which extrudes the limiting sleeve 2 and the elastic clamping strip 5, and then the limiting clamping teeth 6 can be clamped on the pipeline, ensuring the stability of the device installed on the pipeline.

[0032] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-strength household meter pipe connecting device, comprising a constraint sleeve (1), characterized in that: a connecting assembly is arranged on the constraint sleeve (1); the connecting assembly comprises a limiting sleeve (2) arranged in the middle of the constraint sleeve (1), and a sleeve (3) arranged on the limiting sleeve (2) is arranged on a pipeline; elastic clamping strips (5) are arranged at both ends of the sleeve (3), and the inner walls of the elastic clamping strips (5) are each provided with a plurality of limiting clamping teeth (6) for limiting; a rubber pad (4) is arranged in the sleeve (3), and the cross-sectional shape of the rubber pad (4) is arranged in a spiral shape.

2. The high-strength household meter pipe connecting device according to claim 1, characterized in that: the constraint sleeve (1) is provided with an extended triangular seat (7) at both ends, and the extended triangular seat (7) is clamped with the constraint sleeve (1).

3. The high-strength household meter pipe connecting device according to claim 2, characterized in that: the extended triangular seat (7) is provided with a resisting block (8) inside, and the resisting block (8) is embedded in the extended triangular seat (7).

4. The high-strength household meter pipe connecting device according to claim 3, characterized in that: the resisting block (8) is provided with a limiting screw (9) inserted therein, and one end of the limiting screw (9) is threadedly connected with a self-locking nut (10).

5. The high-strength household meter pipe connecting device according to claim 3, characterized in that: the vertical cross-sectional shape of the extended triangular seat (7) is arranged in a triangular shape, and one side of the extended triangular seat (7) extends to the surface of the constraint sleeve (1).

6. The high-strength household meter pipe connecting device according to claim 3, characterized in that: the vertical cross-sectional shape of the resisting block (8) is arranged in an arc shape, and both sides of the resisting block (8) extend to both sides of the inner wall of the extended triangular seat (7). ​ ​ ​ ​ ​ ​ ​ ​ ​

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