CN219734624U - Pipe clamp - Google Patents

Abstract

The utility model discloses a pipe clamp, which belongs to the technical field of pipelines and comprises an upper pipe clamp, an upper damping half sleeve, a lower pipe clamp and a lower damping half sleeve; the bottoms of the upper pipe clamp and the lower pipe clamp are respectively provided with a semicircular concave surface; the semicircular concave surface of the upper pipe clamp is used for fixing the upper damping half sleeve; the semicircular concave surface of the lower pipe clamp is used for fixing the lower damping half sleeve; the bottom of the upper pipe clamp is matched with the bottom of the lower pipe clamp, so that the upper damping half sleeve and the lower damping half sleeve surround the pipeline. The pipe clamp disclosed by the utility model can effectively solve the problems that the assembly of the damping sleeve in the prior art is difficult, the production efficiency of the upper pipe clamp and the lower pipe clamp is low, the upper pipe clamp and the lower pipe clamp are easy to fall off due to vibration in the left-right direction, the upper-lower direction and the like, and dangers are generated and the like.

Description

Pipe clamp

Technical Field

The utility model belongs to the technical field of pipelines. And more particularly to pipe clamps.

Background

The heavy pipe clamp is widely applied to the laying of oil and gas pipelines in industries such as oil refining, chemical industry, metallurgy, mine, machinery and the like, and plays roles of fixing, vibration reduction and the like. Especially for the continuous alternating change and increase and decrease of fluid pressure in some pipelines, pipeline mixing vibration can be formed, so that the pipelines are tired or burst, and accidents are easy to cause.

In the prior art, a damping device is arranged between a pipe clamp and a pipeline to realize damping of the pipeline, such as a damping sleeve, and the damping sleeve is integrally arranged, so that when the pipeline is assembled, the diameter of the pipeline is equivalent to that of the damping sleeve, and the pipeline is difficult to pass through the damping sleeve; in addition, the upper pipe clamp and the lower pipe clamp in the prior art have large structural gap, and two sets of production processes are needed to finish the production of the upper pipe clamp and the lower pipe clamp when the pipe clamp is produced, so that the cost is high and the efficiency is low; still another is with time lapse, damping device function weakens, and the pipe clamp can receive vibrations of upper and lower, left and right directions, leads to the junction of upper and lower pipe clamp not hard up, leads to upper and lower pipe clamp to drop at last, causes the pipeline to drop, takes place danger and economic loss.

For example, CN202510843U, a pipe clamp with a damping device, the utility model discloses a pipe clamp with a damping device, comprising an upper clamping part and a lower clamping part, and a damping rubber cylinder is clamped between the upper clamping part and the lower clamping part. The pipe clamp with the damping device is provided with the detachable damping rubber barrel between the upper clamping part and the lower clamping part, and the locking force is regulated through the locking screw, so that the vibration of a metal pipeline is greatly reduced, and the service life of the pipe clamp is prolonged. The fixing of the upper pipe clamp and the lower pipe clamp is completed through the screws, the damping rubber cylinder is arranged to play a damping role on the pipeline, the damping rubber cylinder is integrally arranged, the pipeline is difficult to install, the structural difference between the upper pipe clamp and the lower pipe clamp is large, the production efficiency is low, the pipe clamps do not further limit the directions of the upper pipe clamp, the lower pipe clamp, the left pipe clamp, the right pipe clamp and the like, after the function of the damping mechanism is weakened, vibration generated by fluid in the pipeline can enable the upper pipe clamp and the lower pipe clamp to be subjected to forces in different directions, and the upper pipe clamp and the lower pipe clamp are easy to fall off.

Disclosure of Invention

The utility model aims to provide a pipe clamp aiming at the defects, so as to solve the problems that the assembly of a damping sleeve in the prior art is difficult, the production efficiency of an upper pipe clamp and a lower pipe clamp is low, the pipe clamp is easy to fall off due to vibration in the left-right direction, the up-down direction and the like, dangers are generated, and the like. In order to achieve the above purpose, the present utility model provides the following technical solutions:

the pipe clamp comprises an upper pipe clamp, an upper damping half sleeve, a lower pipe clamp and a lower damping half sleeve; the bottoms of the upper pipe clamp and the lower pipe clamp are respectively provided with a semicircular concave surface; the semicircular concave surface of the upper pipe clamp is used for fixing the upper damping half sleeve; the semicircular concave surface of the lower pipe clamp is used for fixing the lower damping half sleeve; the bottom of the upper pipe clamp is matched with the bottom of the lower pipe clamp, so that the upper damping half sleeve and the lower damping half sleeve surround the pipeline.

Further, a blind hole is formed in the middle of the semicircular concave surface; the bottom of the blind hole is provided with a chamfer surface; the middle part of the top surface of the upper damping half sleeve and the middle part of the top surface of the lower damping half sleeve are respectively provided with a plunger; the end part of the plunger is provided with a chamfer surface; the semi-circular concave blind hole of the upper pipe clamp is matched with the plunger of the upper damping half sleeve; the semi-circular concave blind hole of the lower pipe clamp is matched with the plunger of the lower damping half sleeve.

Further, the device also comprises at least two bolts; the upper pipe clamp and the lower pipe clamp are respectively provided with a plurality of through holes penetrating through the top and the bottom; the through holes of the upper pipe clamp and the lower pipe clamp are in one-to-one correspondence with the bolts; threads are arranged in the through hole of the lower pipe clamp; the bolt passes through one of the through holes of the upper tube clamp and is connected to threads in a corresponding through hole of the lower tube clamp.

Further, the device also comprises transverse positioning rings corresponding to the number of the bolts; the bottoms of the through holes of the upper pipe clamp and the lower pipe clamp are respectively provided with an enlarged blind hole; the inner walls of the enlarged blind holes on the corresponding through holes of the upper pipe clamp and the lower pipe clamp are matched with the outer wall of a transverse positioning ring; the bolts penetrate through the corresponding transverse locating rings.

Furthermore, the two sides of the upper pipe clamp and the lower pipe clamp are respectively provided with a half cylinder; the semi-cylindrical bodies on the same side of the upper pipe clamp and the lower pipe clamp are matched to form a cylindrical body; the column body is sleeved with a longitudinal positioning ring.

Further, the columnar body is provided with a ring groove; the ring groove is positioned at the outer side of the longitudinal positioning ring; and the ring groove is provided with a clamp spring.

The beneficial effects of the utility model are as follows:

1. the damping structure is divided into an upper damping half sleeve and a lower damping half sleeve, so that the damping half sleeve is convenient to be matched with a pipeline; the structure is the same, the processing flow is reduced, and the production is convenient;

2. according to the utility model, the pipeline is damped through the damping sleeve, so that the service life of the pipeline is prolonged;

3. the two pipe clamps of the utility model have the same structure, the production flow can adopt the same structure, the cost is saved, the efficiency is improved, and the pipe clamp is only used for processing internal threads in the through hole of the lower pipe clamp;

4. the transverse positioning ring can realize further limit in the left-right direction, and prevent the locking screw from loosening and falling off due to vibration;

5. the longitudinal positioning ring prevents the pipe clamp from moving up and down, and further prolongs the service life.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a schematic view of another directional explosion of the present utility model;

FIG. 3 is a schematic view of a lower pipe clamp of the present utility model;

in the accompanying drawings: the novel hydraulic damper comprises a 1-upper pipe clamp, a 2-upper damping half sleeve, a 3-lower pipe clamp, a 4-lower damping half sleeve, a 5-semicircular concave surface, a 6-blind hole, a 7-plunger, an 8-bolt, a 9-through hole, a 10-transverse positioning ring, an 11-enlarged blind hole, a 12-half cylinder and a 13-ring groove.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and the detailed description, but the present utility model is not limited to the following examples.

Embodiment one:

see fig. 1-2. The pipe clamp comprises an upper pipe clamp 1, an upper damping half sleeve 2, a lower pipe clamp 3 and a lower damping half sleeve 4; the bottoms of the upper pipe clamp 1 and the lower pipe clamp 3 are respectively provided with a semicircular concave surface 5; the semicircular concave surface 5 of the upper pipe clamp 1 is used for fixing the upper damping half sleeve 2; the semicircular concave surface 5 of the lower pipe clamp 3 is used for fixing the lower damping half sleeve 4; the bottom of the upper pipe clamp 1 is matched with the bottom of the lower pipe clamp 3, so that the upper damping half sleeve 2 and the lower damping half sleeve 4 surround a pipeline. According to the structure, the lower pipe clamp 3 is fixed on the ground, the upper pipe clamp 1 is symmetrically arranged on the lower pipe clamp 3, the contact surface formed by the upper pipe clamp 1 and the lower pipe clamp 3 after being matched is defined to be the bottom surface, the bottoms of the upper pipe clamp 1 and the lower pipe clamp 3 are both provided with semicircular concave surfaces 5, the semicircular concave surfaces 5 of the lower pipe clamp 3 after being matched with the upper pipe clamp 1 and the lower pipe clamp 3 are preferably arranged at the middle positions of the upper pipe clamp 1 and the lower pipe clamp 3, the semicircular concave surfaces 5 of the upper pipe clamp 1 are upwards, the semicircular concave surfaces 5 of the upper pipe clamp 1 are downwards, and a cylindrical channel is formed after the two semicircular concave surfaces 5 are matched with each other and used for fixing a pipeline in the cylindrical channel. The pipe clamp is characterized in that an upper damping half sleeve 2 and a lower damping half sleeve 4 are further arranged, the upper damping half sleeve 2 and the lower damping half sleeve 4 are preferably arranged in a shape of being attached to a semicircular concave surface 5, the upper damping half sleeve 2 and the lower damping half sleeve 4 are respectively arranged on the semicircular concave surface 5 of the upper pipe clamp 1 and the lower pipe clamp 3, after the upper pipe clamp 1 is matched with the lower pipe clamp 3, the upper damping half sleeve 2 and the lower damping half sleeve 4 form a circular channel to wrap a pipe, the upper damping half sleeve 2 and the lower damping half sleeve 4 are arranged between the pipe clamp and the pipe, a damping effect can be achieved, the influence on the pipe and the pipe clamp caused by vibration generated by external factors such as vibration or earthquake inside the pipe is prevented, and the service life of the pipe clamp and the pipe clamp is prolonged. The preferable fixing of the upper pipe clamp 1 and the lower pipe clamp 3 after being matched can be fixed through a bolt structure, threaded holes are formed in the upper pipe clamp 1 and the lower pipe clamp 3, and then the upper pipe clamp 1 and the lower pipe clamp 3 are fixed through the matching of screws and the threaded holes; or by means of welding. According to the pipe clamp disclosed by the utility model, the lower pipe clamp 3 is fixed on the ground, the lower damping half sleeve 4 is fixed at the semicircular concave surface 5 of the lower pipe clamp 3, a pipeline can be placed at the semicircular concave surface 5 of the lower pipe clamp 3 from top to bottom at the moment, the lower damping half sleeve 4 is attached, the upper damping half sleeve 2 is fixed at the semicircular concave surface 5 of the upper pipe clamp 1, the upper pipe clamp 1 is aligned with the lower pipe clamp 3, the semicircular concave surfaces 5 of the upper pipe clamp 1 and the lower pipe clamp 3 are aligned with the upper damping half sleeve 2 and the lower damping half sleeve 4 to form a complete cylindrical channel in a matched mode, the pipeline is wrapped, and then the upper pipe clamp 1 and the lower pipe clamp 3 can be further fixed through a bolt structure or welding. The upper damping half sleeve 2 and the lower damping half sleeve 4 are arranged to play a damping role on a pipeline and a pipe clamp, so that the pipeline and the pipe clamp are prevented from falling off due to vibration generated by fluid in the pipeline, the upper damping half sleeve 2 and the lower damping half sleeve 4 are arranged in a combined mode, the pipeline is clamped in the pipe clamp through the upper position and the lower position, the assembly is convenient, the time is saved, the upper damping half sleeve 2 and the lower damping half sleeve 4 are identical in structure, the processing flow is reduced, the production efficiency is improved, and the cost is reduced.

Embodiment two:

see fig. 1-2. On the basis of the first embodiment, a blind hole 6 is formed in the middle of the semicircular concave surface 5; the bottom of the blind hole 6 is provided with a chamfer surface; the middle part of the top surface of the upper damping half sleeve 2 and the middle part of the top surface of the lower damping half sleeve 4 are respectively provided with a plunger 7; the end part of the plunger 7 is provided with a chamfer surface; the blind hole 6 of the semicircular concave surface 5 of the upper pipe clamp 1 is matched with the plunger 7 of the upper damping half sleeve 2; the blind hole 6 of the semicircular concave surface 5 of the lower pipe clamp 3 is matched with the plunger 7 of the lower damping half sleeve 4. According to the structure, the middle part of the top surface of the upper shock absorption half sleeve 2 and the middle part of the top surface of the lower shock absorption half sleeve 4 are respectively provided with the plunger 7, the middle part of the semicircular concave surface 5 is provided with the blind hole 6, the plunger 7 on the upper shock absorption half sleeve 2 is matched with the blind hole 6 at the semicircular concave surface 5 of the upper pipe clamp 1, the plunger 7 on the lower shock absorption half sleeve 4 is matched with the blind hole 6 at the semicircular concave surface 5 of the lower pipe clamp 3, the plunger 7 is made of rubber, the end part of the plunger 7 is provided with the chamfer surface, the direction faces the center of the plunger 7, the bottom of the blind hole 6 is also provided with the chamfer surface, the chamfer surface is matched with the chamfer surface on the plunger 7, the installation of the plunger 7 and the blind hole 6 is facilitated, the installation of the upper shock absorption half sleeve 2 and the lower shock absorption half sleeve 4 with the upper pipe clamp 1 and the lower pipe clamp 3 is realized, and the disassembly is also very convenient. Preferably, the outer wall of the plunger 7 is also provided with a bulge, the inner wall of the blind hole 6 is provided with a groove, the connection is realized through the cooperation of the bulge and the groove, and the rubber material of the plunger 7 is also convenient to detach by slightly applying force. When the upper damping half sleeve 2 and the lower damping half sleeve 4 are installed, the plunger 7 is only required to be inserted into the corresponding blind hole 6 by force, the connection can not be realized by falling, and the connection can be realized by only slightly applying force when the connection is disassembled, so that the connection is simple and quick.

Also comprises at least two bolts 8; the upper pipe clamp 1 and the lower pipe clamp 3 are respectively provided with a plurality of through holes 9 penetrating through the top and the bottom; the through holes 9 of the upper pipe clamp 1 and the lower pipe clamp 3 are in one-to-one correspondence with the bolts 8; threads are arranged in the through hole 9 of the lower pipe clamp 3; the bolt 8 penetrates one through hole 9 of the upper pipe clamp 1 and is connected to the thread fitted into the corresponding through hole 9 of the lower pipe clamp 3. According to the structure, preferably, through holes 9 are formed in positions, away from the semicircular concave surfaces 5, on two sides of the upper pipe clamp 1 and the lower pipe clamp 3, and the upper pipe clamp 1 and the lower pipe clamp 3 are penetrated from top to bottom respectively, after the upper pipe clamp 1 is matched with the lower pipe clamp 3, the through holes 9 on two sides of the upper pipe clamp 1 and the lower pipe clamp 3 correspond to each other, the through holes 9 of the lower pipe clamp 3 are provided with internal threads, the upper pipe clamp 1 and the lower pipe clamp 3 are penetrated through the bolts 8, and the threads in the through holes 9 of the lower pipe clamp 3 are matched with each other, so that the upper pipe clamp 1 and the lower pipe clamp 3 are fixed. Two through holes 9 can be respectively formed in the left side and the right side of the upper pipe clamp 1 and the lower pipe clamp 3, 4 corresponding bolts 8 are also arranged, and connection stability of the upper pipe clamp 1 and the lower pipe clamp 3 is improved.

Embodiment III:

see fig. 1-2. On the basis of the second embodiment, the device also comprises transverse positioning rings 10, the number of which is corresponding to that of the bolts 8; the bottoms of the through holes 9 of the upper pipe clamp 1 and the lower pipe clamp 3 are respectively provided with an enlarged blind hole 11; the inner walls of the enlarged blind holes 11 on the corresponding through holes 9 of the upper pipe clamp 1 and the lower pipe clamp 3 are matched with the outer wall of a transverse positioning ring 10; the bolts 8 extend through corresponding transverse positioning rings 10. According to the structure, the bottom of the upper pipe clamp 1 and the bottom of the lower pipe clamp 3 are further provided with the enlarged blind holes 11, the enlarged blind holes 11 and the through holes 9 are coaxially arranged, the diameter is larger than that of the through holes 9, after the upper pipe clamp 1 is matched with the lower pipe clamp 3, the transverse locating ring 10 is placed at the position corresponding to the enlarged blind holes 11, the outer wall of the transverse locating ring 10 is matched with the inner wall of the enlarged blind holes 11, the bolts 8 penetrate through the transverse locating ring 10 when the upper pipe clamp 1 and the lower pipe clamp 3 are connected, and the transverse locating ring 10 can play a limiting role on the left and right directions and the front and rear directions of the bolts, so that the shock absorption of the pipe clamps in the transverse direction and the front and rear directions is realized, and the bolts are prevented from loosening and falling due to shock.

The two sides of the upper pipe clamp 1 and the lower pipe clamp 3 are respectively provided with a half cylinder 12; the semi-cylindrical bodies 12 on the same side of the upper pipe clamp 1 and the lower pipe clamp 3 are matched to form a cylindrical body; the column body is sleeved with a longitudinal positioning ring. According to the structure, the left side and the right side of the upper pipe clamp 1 and the lower pipe clamp 3 are outwards extended to form the semi-cylindrical body 12, the semi-cylindrical body 12 is preferably arranged to be semi-cylindrical, after the upper pipe clamp 1 and the lower pipe clamp 3 are matched, a cylindrical body is formed by the left semi-cylindrical body 12, the corresponding right semi-cylindrical body 12 is arranged in the same way, the longitudinal positioning rings are sleeved on the cylindrical bodies, the positions of the pipe clamps in the up-down direction are further limited, the pipe clamping vibration is prevented from moving in the up-down direction, and the service life is further prolonged.

The columnar body is provided with a ring groove 13; the annular groove 13 is positioned outside the longitudinal positioning ring; and the ring groove 13 is provided with a snap spring. According to the structure, after the upper pipe clamp 1 is matched with the lower pipe clamp 3, the corresponding semi-cylindrical body 12 is matched to form a cylindrical body, the cylindrical body is provided with the annular groove 13, the annular groove 13 is arranged on the outer side of the longitudinal positioning ring, and the standard part clamp spring is arranged on the annular groove 13 at the moment, so that the longitudinal positioning ring can be prevented from falling off, and the anti-movement of the pipe clamp in the vertical direction is further improved.

Working principle: according to the pipe clamp disclosed by the utility model, the upper pipe clamp 1 and the lower pipe clamp 3 are identical in structural arrangement, the upper damping half sleeve 2 and the lower damping half sleeve 4 are identical in structure, the same set of processes can be adopted when the upper pipe clamp 1 and the lower pipe clamp 3 are produced, the same set of processes can be adopted when the upper damping half sleeve 2 and the lower damping half sleeve 4 are produced, the processing time in the processes is shortened, the time and the cost can be saved, and the pipe clamp can be used as the lower pipe clamp 3 only by selecting one internal thread for processing through holes after the upper pipe clamp 1 and the lower pipe clamp 3 are processed. When the utility model is used, the lower pipe clamp 3 is fixed on the corresponding ground in a welding mode and the like, the lower damping half sleeve 4 is fixed in the semicircular concave surface 5 of the lower pipe clamp 3 through the plunger 7, and then a pipeline is paved in the lower damping half sleeve 4; the transverse positioning ring 10 is placed in the enlarged blind hole 11 on the lower pipe clamp 3, the upper damping half sleeve 2 is fixed in the semicircular concave surface 5 of the upper pipe clamp 1 through the plunger 7, the upper pipe clamp 1 is reversely buckled on the lower pipe clamp 3, the corresponding through holes 9 are aligned, the upper damping half sleeve 2 and the lower damping half sleeve 4 are aligned to completely wrap a pipeline, the upper pipe clamp 1 and the lower pipe clamp 3 are fixed through the bolts 8, finally, the two sides of the pipe clamp are sleeved on the columnar body through the longitudinal positioning rings, and the clamp spring standard part is clamped in the annular groove 13, so that the pipe clamp assembly is completed. The vibration-damping sleeve can solve the problems that the assembly of the vibration-damping sleeve in the prior art is difficult, the production efficiency of the upper pipe clamp and the lower pipe clamp is low, the upper pipe clamp and the lower pipe clamp are easy to fall off due to vibration in the left-right direction, the up-down direction and the like, dangers are generated, and the like.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (6)

1. Pipe clamp, its characterized in that: comprises an upper pipe clamp (1), an upper damping half sleeve (2), a lower pipe clamp (3) and a lower damping half sleeve (4); the bottoms of the upper pipe clamp (1) and the lower pipe clamp (3) are respectively provided with a semicircular concave surface (5); the semicircular concave surface (5) of the upper pipe clamp (1) is used for fixing the upper damping half sleeve (2); the semicircular concave surface (5) of the lower pipe clamp (3) is used for fixing the lower damping half sleeve (4); the bottom of the upper pipe clamp (1) is matched with the bottom of the lower pipe clamp (3), so that the upper damping half sleeve (2) and the lower damping half sleeve (4) surround a pipeline.

2. Pipe clamp according to claim 1, characterized in that: a blind hole (6) is formed in the middle of the semicircular concave surface (5); the bottom of the blind hole (6) is provided with a chamfer surface; the middle part of the top surface of the upper damping half sleeve (2) and the middle part of the top surface of the lower damping half sleeve (4) are respectively provided with a plunger (7); the end part of the plunger (7) is provided with a chamfer surface; the blind hole (6) of the semicircular concave surface (5) of the upper pipe clamp (1) is matched with the plunger (7) of the upper damping half sleeve (2); a blind hole (6) of a semicircular concave surface (5) of the lower pipe clamp (3) is matched with a plunger (7) of the lower damping half sleeve (4).

3. Pipe clamp according to claim 1, characterized in that: also comprises at least two bolts (8); the upper pipe clamp (1) and the lower pipe clamp (3) are respectively provided with a plurality of through holes (9) penetrating through the top and the bottom; through holes (9) of the upper pipe clamp (1) and the lower pipe clamp (3) are in one-to-one correspondence with bolts (8); threads are arranged in the through hole (9) of the lower pipe clamp (3); the bolt (8) penetrates one through hole (9) of the upper pipe clamp (1) and is connected with threads in the corresponding through hole (9) of the lower pipe clamp (3).

4. A pipe clamp according to claim 3, characterized in that: the device also comprises transverse positioning rings (10) which are corresponding to the bolts (8); the bottoms of the through holes (9) of the upper pipe clamp (1) and the lower pipe clamp (3) are respectively provided with an enlarged blind hole (11); the inner walls of the enlarged blind holes (11) on the corresponding through holes (9) of the upper pipe clamp (1) and the lower pipe clamp (3) are matched with the outer wall of a transverse positioning ring (10); the bolts (8) penetrate through the corresponding transverse locating rings (10).

5. Pipe clamp according to claim 4, characterized in that: both sides of the upper pipe clamp (1) and the lower pipe clamp (3) are provided with semi-cylinders (12); the semi-column body (12) on the same side of the upper pipe clamp (1) and the lower pipe clamp (3) are matched to form a column body; the column body is sleeved with a longitudinal positioning ring.

6. Pipe clamp according to claim 5, characterized in that: the columnar body is provided with a ring groove (13); the annular groove (13) is positioned outside the longitudinal positioning ring; and the ring groove (13) is provided with a snap spring.