CN213333037U

CN213333037U - Pipeline laying structure

Info

Publication number: CN213333037U
Application number: CN202022334621.7U
Authority: CN
Inventors: 孙永宝; 孙祺; 祁萍
Original assignee: Qili Construction Group Co Ltd
Current assignee: Qili Construction Group Co Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-01
Anticipated expiration: 2030-10-20

Abstract

The application relates to the technical field of pipeline structures, in particular to a pipeline laying structure which comprises a pipeline and an I-shaped sleeve fixed on a wall body, wherein a fixed connecting piece for fixing the pipeline penetrates through the I-shaped sleeve, a supporting sleeve is arranged between the fixed connecting piece and the I-shaped sleeve, the outer wall of the fixed connecting piece is attached to the inner wall of the supporting sleeve, and the fixed connecting piece can slide in the supporting sleeve; the two ends of the I-shaped sleeve in the flowing direction of fluid in the pipeline are respectively provided with a fixed cover plate and a thrust cover plate, the supporting sleeve is fixed on the side wall of the thrust cover plate, and the two ends of the fixed connecting piece in the axial direction of the pipeline are respectively provided with a buffer device. The application has the effect of reducing the vibration of the pipeline and causing damage.

Description

Pipeline laying structure

Technical Field

The application relates to the technical field of pipeline structures, in particular to a pipeline laying structure.

Background

Piping refers to a device for transporting a gas, liquid or fluid with solid particles connected by pipes, pipe couplings, valves, etc. Generally, the fluid in the pipe is pressurized by a compressor, a pump, or the like, and then flows from a high pressure portion to a low pressure portion of the pipe, or may be transported by the pressure of the fluid itself or gravity.

The fluid in the pipe is not smoothly flowing, and the pipe is often impacted by the fluid inside the pipe, wherein the water hammer effect is a common one. The water hammer effect means that the opened valve is suddenly closed, water at the valve continuously flows forwards under the action of inertia, partial vacuum is formed at the valve, and water far away from the valve under the action of inertia flows back under the action of negative pressure due to smooth pipe wall and impacts on the valve.

In view of the above, the inventor believes that the backflow water impinges on the valve, the pipe vibrates, and the water acts to damage the valve and the pipe wall.

SUMMERY OF THE UTILITY MODEL

In order to reduce vibration and damage of the pipeline, the application provides a pipeline laying structure.

The application provides a pipeline laying structure adopts following technical scheme:

a pipeline laying structure comprises a pipeline and further comprises an I-shaped sleeve fixed on a wall body, a fixed connecting piece used for fixing the pipeline penetrates through the I-shaped sleeve, a supporting sleeve is further arranged between the fixed connecting piece and the I-shaped sleeve, the outer wall of the fixed connecting piece is attached to the inner wall of the supporting sleeve, and the fixed connecting piece can slide in the supporting sleeve;

the supporting sleeve is fixed on the side wall of the thrust cover plate, and the two ends of the fixed connecting piece along the axial direction of the pipeline are respectively provided with a fixed cover plate and a thrust cover plate.

Through adopting above-mentioned technical scheme, when the pipeline received the impact of its inside fluid to act on, the pipeline can be followed its axial vibration, and fixed connector is connected with the pipeline, limits the position of pipeline through restriction fixed connector, and buffer supports on fixed connector, and the vibration of pipeline can be conducted to buffer on, utilizes buffer to absorb the impact force of pipeline, reduces the damage of pipeline.

Optionally, the buffer device includes a pair of annular top sleeve plate and an annular bottom sleeve plate which are parallel to each other, a plurality of springs are arranged between the annular top sleeve plate and the annular bottom sleeve plate, and the annular top sleeve plate and the annular bottom sleeve plate on each buffer device are sleeved on the pipeline.

Through adopting above-mentioned technical scheme, annular top shell plate bears the impact force of pipeline through propping fixed connector, and the impact force conducts to the spring on, absorbs the impact force by the spring, reduces the damage of pipeline.

Optionally, a plurality of the springs are equiangularly distributed about the axis of the annular top race plate.

Through adopting above-mentioned technical scheme, the spring of evenly arranging can bear the effort of pipeline uniformly, reduces the uneven condition of buffer atress.

Optionally, a guide assembly is further disposed in each spring, and the guide assembly includes a guide sleeve and a guide rod penetrating the guide sleeve; each guide sleeve is arranged on the side wall of the annular top sleeve plate, and each guide rod is arranged on the side wall of the annular bottom sleeve plate.

Through adopting above-mentioned technical scheme, the effect of direction is played to the direction subassembly, reduces the condition of annular top lagging and annular bottom lagging dislocation.

Optionally, the fixed connector comprises an anti-slip sleeve ring and a slip sleeve ring fixedly sleeved on the circumferential outer surface of the anti-slip sleeve ring, and the anti-slip sleeve ring is sleeved on the pipeline.

Through adopting above-mentioned technical scheme, the slip-resistant lantern ring is used for with the pipeline fixed, the slip lantern ring be used for with support sleeve sliding fit.

Optionally, a sliding groove is formed in the inner wall of the supporting sleeve, a sliding strip corresponding to the sliding groove is arranged on the circumferential outer surface of the sliding sleeve ring, and the length direction of the sliding groove is consistent with the length direction of the pipeline.

Through adopting above-mentioned technical scheme, the draw runner slides in the spout, utilizes the direction function of spout, makes the pipeline along axial slip. Furthermore, the sliding groove can bear the twisting force of the pipeline, and damage caused by pipeline twisting is reduced.

Optionally, the thrust cover plate and the fixed cover plate are provided with fixed grooves on the side walls close to the corresponding annular bottom sleeve plates, and each annular bottom sleeve plate abuts against the bottom of the corresponding fixed groove.

Through adopting above-mentioned technical scheme, fixed recess further limits buffer, and when reducing the pipeline vibration, buffer also follows the condition of vibration.

Optionally, the axial two ends of the i-shaped sleeve are provided with end covers, and the thrust cover plate and the fixed cover plate are fixed on the corresponding end covers through bolts.

Through adopting above-mentioned technical scheme, establish thrust apron and fixed apron into dismantling the connection, be convenient for maintain I-shaped sheathed tube inside.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the buffer device and the fixed connecting piece, when the pipeline is impacted by fluid in the pipeline, the pipeline can vibrate along the axial direction of the pipeline, the fixed connecting piece is connected with the pipeline, the position of the pipeline is limited by limiting the fixed connecting piece, the buffer device is abutted against the fixed connecting piece, the vibration of the pipeline can be transmitted to the buffer device, the buffer device is used for absorbing the impact force of the pipeline, and the damage to the pipeline is reduced;

2. the sliding strip slides in the sliding groove, so that the pipeline vibrates along the axial direction when vibrating, the twisting condition of the pipeline is reduced, and the damage of the pipeline caused by twisting is reduced.

Drawings

FIG. 1 is an axial cross-sectional view of a pipelaying structure according to an embodiment of the present application;

FIG. 2 is a radial cross-sectional view of the pipe-laying structure;

fig. 3 is an enlarged view at a in fig. 1.

Description of reference numerals: 1. a pipeline; 2. an I-shaped sleeve; 3. a support sleeve; 4. a fixed coupling; 5. a buffer device; 21. an end cap; 22. fixing the cover plate; 221. fixing the groove; 23. a thrust cover plate; 24. an annular gasket; 31. a chute; 41. an anti-slip collar; 42. a slip collar; 421. a slide bar; 51. an annular top sleeve plate; 52. an annular bottom sheathing panel; 53. a spring; 54. a guide assembly; 541. a guide sleeve; 542. a guide rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pipeline laying structure. Referring to fig. 1 and 2, the pipe laying structure includes an i-shaped casing 2 fixed on a wall body, and a pipe 1 is inserted into the i-shaped casing 2. The pipeline 1 is provided with a fixed connecting piece 4, a support sleeve 3 is arranged between the fixed connecting piece 4 and the I-shaped sleeve 2, and the fixed connecting piece 4 can slide in the support sleeve 3. The two ends of the I-shaped sleeve 2 along the flowing direction of fluid in the pipeline 1 are respectively provided with a fixed cover plate 22 and a thrust cover plate 23, and the two ends of the fixed connecting piece 4 along the axial direction of the pipeline 1 are respectively provided with a buffer device 5. When the pipeline 1 is impacted, the pipeline 1 can vibrate along the axial direction of the pipeline 1, and the buffer device 5 arranged along the axial direction of the pipeline 1 can reduce the damage caused by the vibration of the pipeline 1.

Referring to fig. 1, the fixed coupling member 4 is disposed at a position intermediate between the fixed cover plate 22 and the thrust cover plate 23, the fixed coupling member 4 includes an anti-slip collar 41 and a slip collar 42 fixedly fitted on the circumferential outer surface of the anti-slip collar 41, and the anti-slip collar 41 and the slip collar 42 are both sleeve-shaped. Wherein, the anti-slip lantern ring 41 is a rubber lantern ring, and the anti-slip lantern ring 41 is sleeved on the pipeline 1. The fixed coupling 4 grips the pipe 1 for cooperation with other components.

Referring to fig. 1, the support sleeve 3 is fixed on the side wall of the thrust cover plate 23, a gap is left between one end of the support sleeve 3 close to the fixed cover plate 22 and the fixed cover plate 22, and the outer wall of the support sleeve 3 is attached to the outer wall of the i-shaped sleeve 2. Be equipped with a pair of spout 31 on the inner wall of support sleeve 3, a pair of spout 31 sets up about the axis symmetry of support sleeve 3, and the circumference surface of slip lantern ring 42 is equipped with the draw runner 421 that corresponds with spout 31, and the length direction of each spout 31 all sets up along the length direction of pipeline 1, and each spout 31 all extends to the other end from the one end of support sleeve 3. When the pipeline 1 is impacted axially, the sliding strip 421 is arranged in the sliding groove 31, so that the pipeline 1 can slide axially but cannot rotate, and the torsional damage of the pipeline 1 is reduced.

Referring to fig. 1, both axial ends of the i-shaped sleeve 2 are provided with end covers 21, the thrust cover plate 23 and the fixed cover plate 22 are fixed on the corresponding cover plates through bolts, the middle parts of the side walls of the thrust cover plate 23 and the fixed cover plate 22 are provided with openings for the pipeline 1 to pass through, and in combination with fig. 3, each opening is provided with an annular gasket 24, and the annular gaskets 24 reduce damage caused by friction when the pipeline 1 vibrates.

Referring to fig. 3, each of the buffer devices 5 includes a pair of annular top sleeve plates 51 and annular bottom sleeve plates 52 which are parallel to each other, the annular top sleeve plates 51 and the annular bottom sleeve plates 52 are circular thin plates with a central opening, and the annular top sleeve plates 51 and the annular bottom sleeve plates 52 are sleeved on the pipeline 1. A plurality of springs 53 are arranged between the annular top sleeve plate 51 and the annular bottom sleeve plate 52, the plurality of springs 53 are distributed at equal angles relative to the axial line of the annular top sleeve plate 51, the top of each spring 53 is welded on the side wall of the annular top sleeve plate 51, and the bottom of each spring 53 is welded on the side wall of the annular bottom sleeve plate 52. A plurality of guide assemblies 54 are further arranged between the annular top sleeve plate 51 and the annular bottom sleeve plate 52, and the guide assemblies 54 correspond to the springs 53 one by one. Specifically, the guide assemblies 54 are disposed in the corresponding springs 53, each guide assembly 54 includes a guide sleeve 541 and a guide rod 542 penetrating the guide sleeve 541, each guide sleeve 541 is disposed on a side wall of the annular top sleeve plate 51, and each guide rod 542 is disposed on a side wall of the annular bottom sleeve plate 52. Referring to fig. 1, when the pipe 1 is vibrated in the axial direction by an impact, the impact force applied to the pipe 1 is transmitted to the buffer device 5, the spring 53 is compressed, and the guide assembly 54 provides a guiding function, so that the situation that the annular top sleeve plate 51 and the corresponding annular bottom sleeve plate 52 are misaligned is reduced.

Referring to fig. 1, the thrust cover plate 23 and the fixed cover plate 22 are respectively provided with a fixed groove 221 on the side wall near the corresponding annular bottom sleeve plate 52, each annular bottom sleeve plate 52 is located in the fixed groove 221 and abuts against the bottom of the fixed groove 221, and each annular top sleeve plate 51 abuts against the side wall of the corresponding sliding collar 42. The buffer device 5 is further fixed, and the situation that the buffer device 5 vibrates when bearing impact force is reduced.

The implementation principle of the embodiment is as follows: when the pipeline 1 is impacted by the fluid in the pipeline 1 to generate axial vibration, the vibration of the pipeline 1 is transmitted to the buffer device 5, and the buffer device 5 absorbs part of impact force, so that the damage of the pipeline 1 caused by the overlarge impact force is reduced. When the pipeline 1 vibrates, the sliding strip 421 on the sliding collar 42 slides in the sliding groove 31, the sliding direction is the axial direction of the pipeline 1, the sliding groove 31 further limits the pipeline 1, bears the torsion of part of the pipeline 1, and reduces the damage of the pipeline 1 caused by torsion.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pipe laying structure comprising a pipe (1), characterized in that: the pipeline laying structure further comprises an I-shaped sleeve (2) fixed on the wall body, a fixed connecting piece (4) used for fixing the pipeline (1) penetrates through the I-shaped sleeve (2), a supporting sleeve (3) is further arranged between the fixed connecting piece (4) and the I-shaped sleeve (2), the outer wall of the fixed connecting piece (4) is attached to the inner wall of the supporting sleeve (3), and the fixed connecting piece (4) can slide in the supporting sleeve (3);

the pipeline connecting device is characterized in that a fixed cover plate (22) and a thrust cover plate (23) are respectively arranged on the I-shaped sleeve (2) and at two ends in the flowing direction of fluid in the pipeline (1), the supporting sleeve (3) is fixed on the side wall of the thrust cover plate (23), and buffer devices (5) are respectively arranged at two axial ends of the fixed connecting piece (4) along the pipeline (1).

2. The pipe laying structure according to claim 1, wherein: buffer (5) include annular top lagging (51) and annular bottom lagging (52) a pair of parallel to each other, be equipped with a plurality of springs (53) between annular top lagging (51) and annular bottom lagging (52), annular top lagging (51) and annular bottom lagging (52) on each buffer (5) all overlap on pipeline (1).

3. The pipe laying structure according to claim 2, wherein: the springs (53) are distributed at equal angles with respect to the axial center line of the annular top sleeve plate (51).

4. The pipe laying structure according to claim 2, wherein: each spring (53) is internally provided with a guide assembly (54), and each guide assembly (54) comprises a guide sleeve (541) and a guide rod (542) penetrating through the guide sleeve (541); each guide sleeve (541) is arranged on the side wall of the annular top sleeve plate (51), and each guide rod (542) is arranged on the side wall of the annular bottom sleeve plate (52).

5. The pipe laying structure according to claim 1, wherein: fixed connector (4) are established slip lantern ring (42) at slip lantern ring (41) circumference surface including slip lantern ring (41) and fixed cover, slip lantern ring (41) cover is established on pipeline (1).

6. The pipe laying structure according to claim 5, wherein: be equipped with spout (31) on the inner wall of support sleeve (3), the circumference surface of slip lantern ring (42) is equipped with draw runner (421) that correspond with spout (31), the length direction of spout (31) is unanimous with the length direction of pipeline (1).

7. The pipe laying structure according to claim 2, wherein: fixed grooves (221) are formed in the side walls, close to the corresponding annular bottom sleeve plates (52), of the thrust cover plate (23) and the fixed cover plate (22), and each annular bottom sleeve plate (52) abuts against the bottom of the corresponding fixed groove (221).

8. The pipe laying structure according to claim 1, wherein: the axial two ends of the I-shaped sleeve (2) are respectively provided with an end cover (21), and the thrust cover plate (23) and the fixed cover plate (22) are fixed on the corresponding end covers (21) through bolts.