CN111350899A

CN111350899A - Pipeline shock absorber support

Info

Publication number: CN111350899A
Application number: CN202010063286.3A
Authority: CN
Inventors: 范利明; 金灿杰; 周国生; 高关兴; 黄伟伟
Original assignee: Hangzhou Xiaoshan Jinying Traffic Facilities Co ltd
Current assignee: Hangzhou Xiaoshan Jinying Traffic Facilities Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-06-30
Anticipated expiration: 2040-01-20
Also published as: CN111350899B

Abstract

The invention relates to a pipeline damping support, which comprises a vertical supporting rod, a connecting frame connected to the end part of the vertical supporting rod, a first side supporting device and a second side supporting device, wherein the end part of each side supporting device is fixed on the connecting frame, the vertical supporting rod is positioned between the two side supporting devices, each side supporting device comprises an outer sleeve, a sliding rod and a sliding block, the sliding blocks are arranged in the outer sleeves, a rear cavity is formed between each sliding block and the tail end of each outer sleeve, a front cavity is formed between each sliding block and the front end of each outer sleeve, each sliding rod penetrates through the front end of each outer sleeve and extends into each outer sleeve to be connected with each sliding block, the other end of each sliding rod is connected to the connecting frame, the tail ends of the outer sleeves are provided with tail outlets. The invention has the effect of buffering and damping by improving.

Description

Pipeline shock absorber support

Technical Field

The invention relates to the technical field of anti-seismic facility manufacturing, in particular to a pipeline damping support.

Background

In the building construction process, the pipeline is hung and arranged inside the building, wherein the pipeline can be used for drainage wiring and the like.

With the development of modern buildings, more and more high-rise buildings are generated, so that various environmental factors, such as earthquakes, fires, typhoons and the like, need to be considered in the building design process.

The influence of vibration in the environment on the building is large, wherein the vibration directly generated by a vibration source such as an earthquake, the vibration generated by the impact of typhoon on the building, the vibration generated by vehicles with large and small ground surfaces and the like can all influence the building, and the generated vibration can influence the arranged pipelines, so that certain requirements on the anti-seismic effect of the pipelines are met, and particularly, the influence of transverse vibration force on the pipelines is large.

The application publication No. CN110388528A discloses a viscoelastic combined damping bracket for a pipeline, which includes a suspension pipeline, a first vertical support, a second vertical support, a first horizontal support, a second horizontal support, a first diagonal support, a second diagonal support, a viscous damper, and a pipe hoop. A plurality of pipe hoops are uniformly arranged on the first horizontal support and are connected with the first vertical support and the second vertical support; the suspended pipeline is horizontally placed on the first horizontal support through the pipe hoop; the second horizontal support may similarly suspend the pipeline; the first inclined support is hinged with the first vertical support and the second vertical support; the viscous damper is fixedly connected with the first inclined support and the second inclined support. The viscous damper dissipates the seismic energy under the action of an earthquake, so that the suspension pipeline can be effectively protected, and the suspension pipeline can be prevented from being damaged due to large deformation or displacement under the action of the earthquake; the damage of the pipeline under the action of an earthquake can be reduced, and the shock resistance of the pipeline system is improved.

But it provides damping action mainly through viscous damper, and although the attenuator can consume some vibration energy, its effect that does not resist and consume vibration energy leads to in the vibrations in-process, and the attenuator produces extrusion or stretches out passively, but the reset force is very little, leads to the pipeline to produce unilateral slope easily to the pipeline produces the damage.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a pipeline shock absorption bracket with stronger shock resistance.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a pipeline shock absorber support, includes the vertical support pole to and connect the link at the vertical support pole tip, still include first side strutting arrangement and second side strutting arrangement, side strutting arrangement end fixing is on the link, the vertical support pole is located between two side strutting arrangements, side strutting arrangement includes outer tube, slide bar, slider, the slider sets up in the outer tube, form the back chamber between slider and the outer tube tail end, form the antechamber between slider and the outer tube front end, the slide bar runs through the outer tube front end and stretches into the outer tube and be connected with the slider, the slide bar other end is connected on the link, the outer tube tail end is equipped with the tailing, connects through the connecting pipe between two tailing, be equipped with the through-hole on first side strutting arrangement's the slider, the outer tube is filled with gas.

By adopting the technical scheme, the pipeline is fixed on the connecting frame, the connecting frame is fixed through the connecting action of the vertical supporting rod and the two side supporting devices, when vibration is generated, the connecting frame is shaken leftwards and rightwards by vibration force, the two sliding rods respectively slide in the corresponding outer sleeves in the shaking process, so that the sliding block in the second side supporting device can be pumped or compressed into the first supporting device through the connecting pipe when moving, the internal air pressure intensity is changed, potential energy tending to air pressure balance is generated after the air pressure intensity is changed, the sliding block in the second side supporting device is subjected to reverse acting force, the resetting effect is provided, when the sliding block in the first side supporting device moves, the front cavity in the first side supporting device and the air in the rear cavity are interacted through the through holes, and the air generates damping action through the through holes, therefore, the vibration effect is reduced, the vibration amplitude is effectively reduced under the action of damping force and air pressure recovery, and the protection effect on the pipeline is improved.

The present invention in a preferred example may be further configured to: the connecting pipe is connected with a flux regulator.

Through adopting above-mentioned technical scheme, the effect through flux regulator changes the ventilation aperture of connecting pipe to can change first side strutting arrangement and second side strutting arrangement's air interaction efficiency, thereby change the damping action when combatting earthquake according to actual conditions.

The present invention in a preferred example may be further configured to: the flux regulator comprises a flux tube and an adjusting device, the connecting tube is connected to two ends of the flux tube, the adjusting device is arranged in the flux tube and comprises a partition plate, an adjusting disc, an adjusting rod and a locking assembly, the partition plate is fixed in the flux tube, a notch is formed in the partition plate close to the inner wall of the flux tube, the diameter of the adjusting disc is the same as the inner diameter of the flux tube, the adjusting disc is rotatably connected to the partition plate, a plurality of flux holes and flux hole diameters are sequentially reduced on the adjusting disc, the end part of the adjusting rod stretches into the flux tube and is connected with the center of the adjusting disc, and the adjusting disc is locked by the locking assembly.

By adopting the technical scheme, the adjusting rod rotates the adjusting disc, the end part of the flux hole which is adjusted to be proper in size is opposite to the notch, and gas can be conveyed from one end of the flux pipe to the other end of the flux pipe through the flux hole and the notch.

The present invention in a preferred example may be further configured to: the partition plate is provided with two, the adjusting disk is located between two partition plates, and the projections of the gaps of the two partition plates are overlapped.

Through adopting above-mentioned technical scheme, two division board improve the stability of supporting the adjusting disk.

The present invention in a preferred example may be further configured to: the locking assembly comprises locking steel balls and locking springs, mounting holes are formed in the side wall of the outer circumference of the adjusting disc, the locking steel balls are located in the mounting holes, the locking springs are arranged in the mounting holes, one ends of the locking springs abut against the bottoms of the mounting holes, the other ends of the locking springs abut against the locking steel balls, and locking grooves for the locking steel balls to be clamped into are formed in the circumferential array of the inner wall of the flux tube.

By adopting the technical scheme, in the rotating process of the adjusting disc, the steel balls are abutted to the inner wall of the flux tube to roll under the pushing action of the locking spring, when the flux hole is opposite to the notch, the part of the steel balls is just clamped into the locking groove, so that the clamping stagnation effect on the adjusting disc is realized, the positioning accuracy of the adjusting disc is improved, and the adjusting disc can be prevented from moving in the working process.

The present invention in a preferred example may be further configured to: and an inflating nozzle is arranged on the flux tube.

Through adopting above-mentioned technical scheme, can adjust inside atmospheric pressure for carrying out supplementary gas in the two collateral branch strutting arrangement through the charging connector.

The present invention in a preferred example may be further configured to: the outer sleeve is internally provided with a reset elastic piece, one end of the reset elastic piece is abutted against the sliding block, and the other end of the reset elastic piece is abutted against the front end of the outer sleeve.

Through adopting above-mentioned technical scheme, the elastic component that resets provides lasting elasticity reset ability to improve two side strutting arrangement's initial state efficiency of resetting.

The present invention in a preferred example may be further configured to: the reset elastic piece is a reset spring which is sleeved on the sliding rod.

Through adopting above-mentioned technical scheme, the in-process slide bar at reset spring work provides the guide effect for reset spring, avoids reset spring to produce bending deformation in the engineering of work, guarantees that the spring can effectually carry out work.

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

1. in the anti-seismic process, the side supporting devices provide a damping effect, so that the vibration amplitude is reduced, and the anti-seismic effect is improved;

2. the lateral supporting devices also provide an air pressure reset function in the anti-seismic process, so that the reset force in the anti-seismic process is improved, and the anti-seismic effect is improved;

3. two side strutting arrangement are antidetonation in coordination each other, promote the antidetonation effect.

Drawings

FIG. 1 is a view of a pipe in a fixed state;

FIG. 2 is an internal sectional view of the present embodiment;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic diagram of a construction of a flux modulator;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

fig. 6 is a sectional view of B-B in fig. 4.

Reference numerals: 1. a vertical support bar; 2. a connecting frame; 21. a pipeline; 3. a first side support means; 31. an outer sleeve; 311. a front cavity; 312. a rear cavity; 32. a slide bar; 33. a slider; 331. a through hole; 34. a return spring; 35. a tail outlet; 4. a second side support means; 5. a connecting pipe; 6. a flux modulator; 61. a flux tube; 62. an adjustment device; 621. a partition plate; 622. a notch; 623. an adjusting disk; 624. a flux hole; 625. adjusting a rod; 63. an air charging nozzle; 64. a locking assembly; 641. locking the steel balls; 642. a locking spring; 643. mounting holes; 644. a locking groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A pipeline shock mount, as shown in figure 1, includes vertical support bar 1 to and connect at the link 2 of vertical support bar 1 tip, pipeline 21 lug connection is on link 2, and the fixed action of rethread vertical support bar 1 makes pipeline 21 carry out effectual fixed, thereby makes pipeline 21 fix at the top in room.

As shown in fig. 1, a first side supporting device 3 and a second side supporting device 4 are further fixed on two sides of the connecting frame 2, wherein the vertical supporting rod 1 is located between the first side supporting device 3 and the second side supporting device 4, and one ends of the first side supporting device 3 and the second side supporting device 4, which are far away from the connecting frame 2, are connected to the top of a room, so that the stability of fixing the connecting frame 2 is effectively improved through the joint action of the vertical supporting rod 1, the first side supporting device 3 and the second side supporting device 4, and the connecting effect of the pipeline 21 is improved.

As shown in fig. 1 and 2, the lateral support device includes an outer sleeve 31, a slide rod 32, and a slider 33, the slider 33 is disposed in the outer sleeve 31, the outer circumferential side of the slider 33 is in contact with the inside of the outer sleeve 31, the outer sleeve 31 is filled with a gas, the slider 33 can slide along the inner wall of the outer sleeve 31, a rear cavity 312 is formed between the slider 33 and the rear end of the outer sleeve 31, a front cavity 311 is formed between the slider 33 and the front end of the outer sleeve 31, the volumes of the front cavity 311 and the rear cavity 312 are simultaneously changed by the sliding of the slider 33, when the slider 33 moves towards the front cavity 311, the volume of the front cavity 311 is compressed, the volume of the rear cavity 312 is expanded, when the slider 33 moves towards the rear cavity 312, the volume of the rear cavity 312 is compressed, the gas inside is also compressed by the compressed gas pressure, when the volume is expanded, the gas pressure inside is reduced, and the gas is compressed and increased by the pressure, thereby generating a pushing force for reversely, the reduction of air pressure can generate reverse suction effect on the sliding block 33, so that the sliding block 33 can generate the action of restoring force after moving, and the sliding block 33 is convenient to restore.

As shown in fig. 1 and 2, the slide rod 32 penetrates the front end of the outer sleeve 31 and extends into the outer sleeve 31 to be connected with the slide block 33, and the other end of the slide rod 32 is connected to the connecting frame 2, so that in the shaking process of the connecting frame 2, the slide block 33 can be driven to move by the extension and retraction of the slide rod 32, and the movement and reset action of the slide block 33 can effectively reduce the shaking force, thereby achieving the purpose of shock absorption.

As shown in fig. 2 and 3, a tail outlet 35 is provided at the tail end of the outer sleeve 31, the two tail outlets 35 are connected by a connecting pipe 5, a through hole 331 is provided on the sliding block 33 of the first side supporting device 3, when a shock is generated, the connecting frame 2 is shaken left and right by the shock force, during the shaking process, the two sliding rods 32 respectively slide in the corresponding outer sleeve 31, so that the sliding block 33 in the second side supporting device 4 is pumped or compressed into the first supporting device through the connecting pipe 5 when moving, thereby causing the internal pressure intensity to change, and the pressure intensity generates potential energy tending to the pressure balance after changing, thereby generating a moving reverse acting force on the sliding block 33 in the second side supporting device 4, thereby providing a resetting effect, and when the sliding block 33 in the first side supporting device 3 moves, the air in the front cavity 311 and the rear cavity 312 in the first side supporting device 3 interact through the through hole 331, the gas generates damping action through the through hole 331, and the gas in the back cavity 312 of the second side supporting device 4 interacts with the first side supporting device 3 through the connecting pipe 5, and flows through the first side supporting device 3 because the aperture size of the connecting pipe 5 has certain flow rate limitation, so that damping force can be generated in the gas interaction process, if the second side supporting device 4 pushes the gas into the first side supporting device 3, the gas pressure in the first side supporting device 3 also rises, so that reverse thrust tending to the gas pressure balance is generated, when the slider 33 of the second side supporting device 4 moves towards the front cavity 311, the back cavity 312 sucks gas to the first side supporting device 3, so that the gas pressure in the first side supporting device 3 is reduced, so that reverse thrust tending to the gas pressure balance is generated, and the front cavity 311 in the first side supporting device 3 is completely communicated with the back cavity 312 and the back cavity 312 in the second side supporting device 4, therefore, the variable space is large, so that the air pressure change efficiency is smaller than the change efficiency of the front cavity 311 of the second side supporting device 4, the air pressure rebound effect is reduced due to the fact that the air pressure change is avoided, the vibration force can be effectively consumed through the air flow, the vibration effect is reduced, the vibration amplitude is effectively reduced under the damping force and the air pressure restoration effect, and the protection effect on the pipeline 21 is improved.

As shown in fig. 2 and 3, a return spring 34 is arranged in the outer sleeve 31, one end of the return spring 34 is abutted on the sliding block 33, the other end of the return spring 34 is abutted on the front end of the outer sleeve 31, the return spring 34 is sleeved on the sliding rod 32, the return spring 34 provides continuous elastic reset capability, so that the initial state reset efficiency of the two side supporting devices is improved, the sliding rod 32 provides a guiding effect for the return spring 34 in the working process of the return spring 34, the return spring 34 is prevented from generating bending deformation in the working process, and the spring can be ensured to work effectively.

As shown in fig. 4 and 5, a flux regulator 6 is connected to the connecting pipe 5, the flux regulator 6 includes a flux pipe 61 and a regulating device 62, the connecting pipe 5 is connected to both ends of the flux pipe 61, the gas of the two side supporting devices mutually flows through the flux regulator 6, the ventilation aperture of the connecting pipe 5 is changed by the action of the flux regulator 6, thereby the air exchange efficiency of the first side supporting device 3 and the second side supporting device 4 can be changed, and the damping effect in the earthquake resistance can be changed according to the actual situation.

As shown in fig. 4 and 5, the adjusting device 62 is disposed in the flux tube 61, the adjusting device 62 includes two separating plates 621, an adjusting disc 623, an adjusting rod 625, and a locking assembly 64, the two separating plates 621 are fixed in the flux tube 61, a notch 622 is disposed on the two separating plates 621 near the inner wall of the flux tube 61, the two notches 622 are overlapped with the projection of the notch 622, the diameter of the adjusting disc 623 is the same as the inner diameter of the flux tube 61, the adjusting disc 623 is rotatably connected between the two separating plates 621, the two separating plates 621 improve the stability of supporting the adjusting disc 623, wherein a plurality of flux holes 624 are arrayed on the circumference of the adjusting disc 623, the plurality of flux holes 624 decrease in diameter in sequence, the end of the adjusting rod 625 extends into the flux tube 61 to connect with the center of the adjusting disc 623, the locking assembly 64 locks the adjusting disc 623, when the flow rate of gas needs to be adjusted, the end of the flux hole 624 adjusted to a, allowing gas to be transported from one end of the flux tube 61 to the other through the flux holes 624 and the notches 622.

As shown in fig. 4 and 6, wherein the locking assembly 64 includes a locking steel ball 641 and a locking spring 642, the outer circumferential side wall of the adjusting disk 623 is provided with a mounting hole 643, the locking steel ball 641 is located in the mounting hole 643, the locking spring 642 is located in the mounting hole 643, one end of the locking spring 642 abuts against the bottom of the mounting hole 643, the other end of the locking spring 642 abuts against the locking steel ball 641, locking recesses 644 for the locking steel ball 641 are circumferentially arrayed on the inner wall of the flux tube 61, after the flow rate of the adjusting gas is adjusted, the steel ball rolls against the inner wall of the flux tube 61 by the pushing action of the locking spring 642, when the flux hole 624 opposes to the notch 622, the steel ball is partially snapped into the locking recesses 644, so as to realize the jamming effect on the adjusting disk 623, improve the positioning accuracy of the adjusting disk 623, and prevent the adjusting disk 623 from moving during operation, the steel balls repeatedly enter and exit the locking groove 644, and clamping stagnation in the locking groove generates a force feedback effect for people to adjust, so that people can judge whether the through hole 624 is adjusted in place and is opposite to the notch 622 when adjusting, and the accuracy of adjusting is improved.

As shown in fig. 4 and 5, the flux tube 61 is provided with an inflation nozzle 63, and the inflation nozzle 63 can be used to adjust the internal pressure of the two side supports for the supplementary gas.

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

Claims

1. The utility model provides a pipeline shock mount, includes vertical support pole (1) to and connect link (2) at vertical support pole (1) tip, characterized by: the support device comprises a connecting frame (2), a first side support device (3) and a second side support device (4), wherein the end of the side support device is fixed on the connecting frame (2), the vertical support rod (1) is positioned between the two side support devices, the side support device comprises an outer sleeve (31), a slide rod (32) and a slide block (33), the slide block (33) is arranged in the outer sleeve (31), a rear cavity (312) is formed between the slide block (33) and the tail end of the outer sleeve (31), a front cavity (311) is formed between the slide block (33) and the front end of the outer sleeve (31), the slide rod (32) penetrates through the front end of the outer sleeve (31) and extends into the outer sleeve (31) to be connected with the slide block (33), the other end of the slide rod (32) is connected onto the connecting frame (2), a tail outlet (35) is arranged at the tail end of the outer sleeve (31), a through hole (331) is arranged on a sliding block (33) of the first side supporting device (3), and gas is filled in the outer sleeve (31).

2. The shock absorbing bracket for pipelines of claim 1, which is characterized in that: the connecting pipe (5) is connected with a flux regulator (6).

3. The shock absorbing bracket for pipelines of claim 2, which is characterized in that: flux regulator (6) are including flux pipe (61), adjusting device (62), connection pipe (5) are connected at flux pipe (61) both ends, adjusting device (62) set up in flux pipe (61), adjusting device (62) include division board (621), adjustment disc (623), adjust pole (625), locking Assembly (64), division board (621) are fixed in flux pipe (61), be close to flux pipe (61) inner wall on division board (621) and be equipped with breach (622), adjustment disc (623) diameter is the same with flux pipe (61) internal diameter, adjustment disc (623) rotate to be connected on division board (621), circumference array has a plurality of flux hole (624) on adjustment disc (623), a plurality of flux hole (624) diameter reduces in proper order, it stretches into flux pipe (61) and is connected with adjustment disc (623) center to adjust pole (625) tip, the locking assembly (64) locks the adjustment disc (623).

4. The shock absorbing bracket for pipelines of claim 3, wherein: the partition plates (621) are provided with two, the adjusting disc (623) is located between the two partition plates (621), and the projections of the gaps (622) of the two partition plates (621) are overlapped.

5. The shock absorbing bracket for pipelines of claim 3, wherein: the locking assembly (64) comprises a locking steel ball (641) and a locking spring (642), a mounting hole (643) is formed in the outer circumferential side wall of the adjusting disc (623), the locking steel ball (641) is located in the mounting hole (643), the locking spring (642) is arranged in the mounting hole (643), one end of the locking spring (642) abuts against the bottom of the mounting hole (643), the other end of the locking spring (642) abuts against the locking steel ball (641), and locking grooves (644) for the locking steel ball (641) to be clamped into are arranged in the circumferential array of the inner wall of the flux tube (61).

6. The shock absorbing bracket for pipelines of claim 3, wherein: and an inflating nozzle (63) is arranged on the flux tube (61).

7. The shock absorbing bracket for pipelines of claim 1, which is characterized in that: be equipped with the elastic component that resets in outer tube (31), elastic component one end that resets is contradicted on slider (33), the elastic component other end that resets is contradicted at outer tube (31) front end.

8. The shock absorbing bracket for pipelines of claim 7, wherein: the reset elastic piece is a reset spring (34), and the reset spring (34) is sleeved on the sliding rod (32).