CN210892071U

CN210892071U - Underground air pipe sound-insulation vibration-reduction damp-proof construction structure

Info

Publication number: CN210892071U
Application number: CN201921617638.4U
Authority: CN
Inventors: 蔡开撰; 江涛; 刘楠伟; 刘晰
Original assignee: GUANGDONG BUILDING DECORATION GROUP CORP
Current assignee: GUANGDONG BUILDING DECORATION GROUP CORP
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-30
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a bury dampproofing construction structures of ground tuber pipe sound insulation damping relates to support technical field, specifically is a bury dampproofing construction structures of ground tuber pipe sound insulation damping, including civil engineering built-in fitting, ventilation pipe, the left inside fixed mounting of civil engineering built-in fitting has the spring cylinder liner, the bottom fixed mounting of spring cylinder liner inner chamber has the pole cover, the top fixed mounting of spring cylinder liner has the top cap, the top activity of pole cover has been cup jointed and has been run through to the outside ejector pin of top cap. This bury dampproofing construction structures of ground tuber pipe syllable-dividing damping, set up the hush groove in the middle of double-deck ventilation pipe and can completely cut off and absorb the sound that the inside high-speed gaseous flow of ventilation pipe produced, reduced the tuber pipe during operation to external influence, install the dampproof course additional in the ventilation pipe outside simultaneously, isolated the inside air of soil, it is the influence to the ventilation pipe to have reduced the inside moisture of soil, has improved life, has reduced cost of maintenance.

Description

Underground air pipe sound-insulation vibration-reduction damp-proof construction structure

Technical Field

The utility model relates to the technical field of supports, specifically be a bury dampproofing construction structures of ground tuber pipe sound insulation damping.

Background

The tuber pipe is the pipe-line system who is used for air transportation and distributes, and the tuber pipe can be divided into a plurality of such as circular tuber pipe, rectangle tuber pipe, oblate tuber pipe, and wherein circular tuber pipe resistance is minimum, and the delivery capacity is big, simple structure, and application scope is widest.

In the in-service use installation of daily circular tuber pipe, circular tuber pipe need be with the help of corresponding bearing structure auxiliary installation, the tuber pipe is in the actual delivery air ventilation, because its velocity of flow is very fast, can produce the noise that lasts, need corresponding auxiliary device to come less noise abatement, simultaneously because its inside gas velocity of flow is too fast, can make the tuber pipe wholly produce the vibration, because the ring flange that pipeline vibration arouses pipe connection very easily, the valve, the support damages, cause each section tuber pipe to drop, make the damage of ripple compensator on the pipeline even, the cost of maintenance has been increased, work efficiency is reduced, some tuber pipes need bury the tuber pipe underground because service environment is different, underground water content is great, because moisture corrodes the tuber pipe for a long time, the air duct life that has reduced, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bury dampproofing construction structures of ground tuber pipe syllable-dividing damping has syllable-dividing, shock attenuation, dampproofing, advantage that the deflection is little, has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

For the purpose that gives sound insulation, shock attenuation, protection against tide, deflection are little more than realizing, the utility model discloses a following technical scheme realizes: the utility model provides a bury dampproofing construction structures of ground tuber pipe sound insulation damping, includes civil engineering built-in fitting, ventilation pipe, the left inside fixed mounting of civil engineering built-in fitting has the spring cylinder liner, the bottom fixed mounting of spring cylinder liner inner chamber has the rod cover, the top fixed mounting of spring cylinder liner has the top cap, the top activity of rod cover has been cup jointed and has been run through to the outside ejector pin of top cap, the outside activity of rod cover has been cup jointed the buffer spring who is located the top cap below, the right side fixed mounting of ejector pin has the fixed block, the top of civil engineering built-in fitting articulates through the hinge has the roof, the external fixation of ventilation pipe has been cup jointed the dampproof course, and the outside fixed mounting at the both.

Preferably, the ventilation pipe is of a double-layer structure, a silencing groove penetrating through the front section and the rear section of the ventilation pipe is formed in the middle of the double-layer structure of the ventilation pipe, corrugated compensation rings are fixedly mounted on the inner wall of the ventilation pipe, and the distance between the two corrugated compensation rings is ten centimeters.

Preferably, the clearance hole has been seted up at the top of top cap, and the diameter value of clearance hole is the same with the diameter value of ejector pin, the external fixation of ejector pin has cup jointed the spacing ring that is located top cap below, and the spacing ring is located buffer spring's top, buffer spring's diameter value is the same with the internal diameter value of spring cylinder sleeve.

Preferably, spring cylinder sleeve, rod cover, buffer spring, spacing ring, top cap, ejector pin constitute damping device jointly, and the left damping device quantity of fixed block is two, two the damping device equipartition is in the fixed block left side, the quantity of fixed block is three, and three fixed block is located the left and right sides and the bottom of civil engineering built-in fitting inner chamber, and is three the fixed block all is through two damping device and civil engineering built-in fitting fixed connection.

Preferably, the right flank of fixed block is the arc surface, and is three the fixed block is inside to have the dampproof course through the arc surface joint, and the diameter value of circular arc is the same with the diameter value of dampproof course.

Preferably, the outer diameter of the connecting flange is larger than that of the moisture-proof layer, eight threaded holes are formed in the front face of the connecting flange, and the eight threaded holes are uniformly distributed in the front face of the connecting flange.

Preferably, the civil engineering embedded part is a sealing structure with sealing cover plates additionally arranged on the front side and the rear side, and the middle part of each sealing cover plate is provided with a clearance hole with the same diameter value as the moisture-proof layer.

Preferably, a rubber pad is fixedly mounted on the right side of the fixing block, and knurling matched with the rubber pad is formed on the outer surface of the moisture-proof layer.

(III) advantageous effects

The utility model provides a bury dampproofing construction structures of ground tuber pipe sound insulation damping possesses following beneficial effect:

1. this bury dampproofing construction structures of ground tuber pipe syllable-dividing damping, set up the hush groove in the middle of the double-deck ventilation pipe and can completely cut off and absorb the sound that the inside high-speed gaseous flow of ventilation pipe produced, the influence of tuber pipe during operation to external is reduced, install the dampproof course additional in the ventilation pipe outside simultaneously, the inside air of soil has been completely cut off, it is the influence to the ventilation pipe to have reduced the inside moisture of soil, the service life is prolonged, cost of maintenance is reduced, in addition, install ripple compensating ring additional at the ventilation pipe inner wall, play the effect of compensation, the tuber pipe expend with heat and contract with cold and produce the deformation, ripple compensating ring also can be to the axial simultaneously, it is vertical, absorb with the.

2. This bury dampproofing construction structures of ground tuber pipe syllable-dividing damping, when the inside gas of ventilation pipe flows at a high speed, can make the ventilation pipe produce the vibration, the dampproof course drives outside fixed block vibration, the fixed block passes through the ejector pin and arrives buffer spring with the vibration, buffer spring absorbs the energy that the vibration produced, the vibration is to the ventilation pipe has been reduced, flange, a valve, the damage of support and ripple compensating ring, the life of ventilation pipe has been improved, maintenance cost has been reduced, furthermore, the civil engineering built-in fitting is seal structure, isolated soil and vapor to buffer's influence, buffer's the validity of assurance, buffer's life has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sound insulation structure of the present invention;

fig. 3 is a schematic structural diagram of the buffer of the present invention.

In the figure: 1. civil engineering embedded parts; 2. a spring cylinder liner; 3. a rod sleeve; 4. a buffer spring; 5. a limiting ring; 6. a top cover; 7. a top rod; 8. a fixed block; 9. a top plate; 10. a hinge; 11. a vent pipe; 12. a silencing groove; 13. a ripple compensation ring; 14. a connecting flange; 15. a moisture barrier.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a bury dampproofing construction structures of ground tuber pipe sound insulation damping, including civil engineering built-in fitting 1, ventilation pipe 11, the left inside fixed mounting of civil engineering built-in fitting 1 has spring cylinder liner 2, the bottom fixed mounting of 2 inner chambers of spring cylinder liner has rod cover 3, the top fixed mounting of spring cylinder liner 2 has top cap 6, the top activity of rod cover 3 has been cup jointed and has been run through to the outside ejector pin 7 of top cap 6, buffer spring 4 that is located top cap 6 below has been cup jointed in the outside activity of rod cover 3, the right side fixed mounting of ejector pin 7 has fixed block 8, civil engineering built-in fitting 1's top has roof 9 through hinge 10 is articulated, ventilation pipe 11's outside fixed cover has been cup jointed dampproof course 15, and the outside fixed mounting at.

Wherein, ventilation pipe 11 is bilayer structure, and set up the sectional amortization groove 12 around penetrating through ventilation pipe 11 in the middle of the 11 bilayer structure of ventilation pipe, the inner wall fixed mounting of ventilation pipe 11 has ripple compensation ring 13, distance between two ripple compensation ring 13 is ten centimetres, set up amortization groove 12 in the middle of the ventilation pipe 11 of bilayer and can completely cut off and absorb the sound that the high-speed flow of the inside gas of ventilation pipe 11 produced, the influence to the external world of tuber pipe during operation has been reduced, furthermore, install ripple compensation ring 13 additional at ventilation pipe 11 inner wall, play the effect of compensation, the tuber pipe expend with heat and contract with cold and produce the deformation has been prevented, ripple compensation ring 13 also can be to the axial simultaneously, vertically absorb with the angular deviation.

Wherein, clearance hole has been seted up at top cap 6's top, and the diameter value of clearance hole is the same with ejector pin 7's diameter value, ejector pin 7's external fixation has cup jointed and has been located top cap 6 below spacing ring 5, and spacing ring 5 is located buffer spring 4's top, buffer spring 4's diameter value and spring cylinder sleeve 2's internal diameter value, the clearance hole at top cap 6 top has guaranteed that ejector pin 7 can normal removal, and then guaranteed this buffer's validity, when vibration makes ejector pin 7 remove, buffer spring 4's elastic potential energy can push back ejector pin 7 to the primary importance, also can absorb the energy that the vibration produced, the destruction of vibration to other structures has been reduced.

Wherein, the spring cylinder sleeve 2, the rod sleeve 3, the buffer spring 4, the spacing ring 5, the top cover 6 and the ejector rod 7 jointly form a damping device, the number of the damping devices on the left side of the fixed block 8 is two, the two damping devices are uniformly distributed on the left side of the fixed block 8, the number of the fixed blocks 8 is three, the three fixed blocks 8 are positioned on the left side, the right side and the bottom of the inner cavity of the civil embedded part 1, the three fixed blocks 8 are fixedly connected with the civil embedded part 1 through the two damping devices, when the gas in the ventilation pipe 11 flows at a high speed, the ventilation pipe 11 can vibrate, the damp-proof layer 15 drives the external fixed block 8 to vibrate, the fixed block 8 transmits the vibration to the buffer spring 4 through the ejector rod 7, the buffer spring 4 absorbs the energy generated by the vibration, the damage of the vibration to the ventilation pipe 11, the connecting flange, the valve, the bracket, the maintenance cost is reduced.

Wherein, the right flank of fixed block 8 is the arc surface, 8 inside arc surface joints that have dampproof course 15 through three fixed block, and the diameter value of circular arc is the same with the diameter value of dampproof course 15, the arc surface makes fixed block 8 inseparabler with the 15 laminating of dampproof course, the most part of vibration that makes 15 productions of dampproof course passes to the left buffer of fixed block 8, and then absorbs the energy that the vibration produced through buffer, the destruction of vibration to each structure of tuber pipe has been reduced.

Wherein, flange 14's external diameter is greater than the external diameter of dampproof course 15, and flange 14's front has seted up eight screw holes, and eight screw hole equipartitions are in flange 14's front, and eight screw holes make flange 14 connect more firmly, have guaranteed the device's bulk strength, have reduced the probability that makes the junction drop because of the vibration simultaneously, have guaranteed the device's validity, have improved work efficiency.

Wherein, civil engineering built-in fitting 1 adds the seal structure that is equipped with sealed apron for both sides around, and the middle part of sealed apron sets up the clearance hole the same with 15 diameter values of dampproof course, and the sealed apron of both sides has guaranteed civil engineering built-in fitting 1's leakproofness around civil engineering built-in fitting 1, with isolated soil in civil engineering built-in fitting 1 outside, has reduced soil to buffer's influence, has guaranteed buffer validity, and then has improved the device's life.

Wherein, the right side fixed mounting of fixed block 8 has the rubber pad, and the surface of dampproof course 15 set up with rubber pad matched with knurling, the cooperation of rubber pad and knurling, it is inseparabler to make

fixed block

8 and 15 laminating of dampproof course, has further reduced the space between fixed block 8 and the dampproof course 15, simultaneously, also makes dampproof course 15 more stable, prevents that dampproof course 15 from causing the rotation to the valve or admitting air the structure of giving vent to anger to cause destruction because of the vibration.

In conclusion, when the underground air pipe sound-insulation vibration-reduction moisture-proof construction structure is used, the integrity of each structure is checked, after the structure is correct, the civil embedded part 1 is embedded into a foundation pit in advance, the top plate 9 is lifted through the hinge 10, the fixed blocks 8 on two sides inside the civil embedded part 1 are pushed, the moisture-proof layer 15 is clamped into the civil embedded part 1, the fixed blocks 8 are loosened, the circular arc surfaces of the three fixed blocks 8 are tightly attached to the moisture-proof layer 15, the top plate 9 is closed, the corrugated compensation rings 13 are connected through the connecting flange 14, when the air pipe works, sound can be generated due to high-speed gas flow, the sound-reducing groove 12 is formed in the middle of the double-layer ventilation pipe 11, the sound generated by high-speed gas flow inside the ventilation pipe 11 can be isolated and absorbed, meanwhile, the moisture-proof layer 15 is additionally arranged outside the ventilation pipe 11, the air inside soil is isolated, and the, when the ambient temperature change is great, ripple compensating ring 13 that the ventilation pipe 11 inner wall installed additional plays the effect of compensation, it produces the deformation to have prevented that the tuber pipe expend with heat and contract with cold, ripple compensating ring 13 also can be to the axial simultaneously, it is vertical, absorb with the angular deflection, when the inside gas of ventilation pipe 11 flows at a high speed, can make ventilation pipe 11 produce the vibration, dampproof course 15 drives outside fixed block 8 vibration, fixed block 8 passes to buffer spring 4 with the vibration through ejector pin 7, buffer spring 4 absorbs the energy that the vibration produced, reduced the vibration to ventilation pipe 11, flange, a valve, the damage of support and ripple compensating ring 13, regularly overhaul the device in order to guarantee that its normal operating, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bury dampproofing construction structures of ground tuber pipe sound insulation damping, includes civil engineering built-in fitting (1), ventilation pipe (11), its characterized in that: the utility model discloses a civil engineering built-in fitting, including civil engineering built-in fitting (1), the left inside fixed mounting of spring cylinder sleeve (2), the bottom fixed mounting of spring cylinder sleeve (2) inner chamber has rod cover (3), the top fixed mounting of spring cylinder sleeve (2) has top cap (6), the top activity of rod cover (3) is cup jointed and is run through ejector pin (7) to top cap (6) outside, buffer spring (4) that are located top cap (6) below are cup jointed in the outside activity of rod cover (3), the right side fixed mounting of ejector pin (7) has fixed block (8), the top of civil engineering built-in fitting (1) articulates through hinge (10) has roof (9), dampproof course (15) have been cup jointed to the external fixation of ventilation pipe (11), and the outside fixed mounting at the both ends of dampproof course (15) has flange (14).

2. The underground air pipe sound-insulation vibration-damping moisture-proof construction structure as claimed in claim 1, wherein: the ventilating pipe (11) is of a double-layer structure, a silencing groove (12) penetrating through the front section and the rear section of the ventilating pipe (11) is formed in the middle of the double-layer structure of the ventilating pipe (11), corrugated compensation rings (13) are fixedly mounted on the inner wall of the ventilating pipe (11), and the distance between the two corrugated compensation rings (13) is ten centimeters.

3. The underground air pipe sound-insulation vibration-damping moisture-proof construction structure as claimed in claim 1, wherein: the clearance hole has been seted up at the top of top cap (6), and the diameter value of clearance hole is the same with the diameter value of ejector pin (7), the external fixation of ejector pin (7) has cup jointed and has been located top cap (6) below spacing ring (5), and spacing ring (5) are located the top of buffer spring (4), the diameter value of buffer spring (4) is the same with the internal diameter value of spring cylinder sleeve (2).

4. The underground air pipe sound-insulation vibration-damping moisture-proof construction structure as claimed in claim 1, wherein: spring cylinder sleeve (2), rod cover (3), buffer spring (4), spacing ring (5), top cap (6), ejector pin (7) constitute damping device jointly, and fixed block (8) left damping device quantity is two, two the damping device equipartition is in fixed block (8) left side, the quantity of fixed block (8) is three, and three fixed block (8) are located the left and right sides and the bottom of civil engineering built-in fitting (1) inner chamber, and is three fixed block (8) all are through two damping device and civil engineering built-in fitting (1) fixed connection.

5. The underground air pipe sound-insulation vibration-damping moisture-proof construction structure as claimed in claim 1, wherein: the right flank of fixed block (8) is the arc surface, and is three fixed block (8) are inside to have dampproof course (15) through the arc surface joint, and the diameter value of circular arc is the same with the diameter value of dampproof course (15).

6. The underground air pipe sound-insulation vibration-damping moisture-proof construction structure as claimed in claim 1, wherein: the outer diameter of the connecting flange (14) is larger than that of the moisture-proof layer (15), eight threaded holes are formed in the front face of the connecting flange (14), and the eight threaded holes are uniformly distributed in the front face of the connecting flange (14).

7. The underground air pipe sound-insulation vibration-damping moisture-proof construction structure as claimed in claim 1, wherein: the civil engineering built-in fitting (1) is the seal structure that the both sides were installed additional sealed apron around for, and the middle part of sealed apron is seted up and is had the clearance hole the same with dampproof course (15) diameter value.

8. The underground air pipe sound-insulation vibration-damping moisture-proof construction structure as claimed in claim 1, wherein: the right side fixed mounting of fixed block (8) has the rubber pad, and the surface of dampproof course (15) is seted up with rubber pad matched with annular knurl line.