CN214089974U

CN214089974U - Underground comprehensive pipe gallery

Info

Publication number: CN214089974U
Application number: CN202022374538.2U
Authority: CN
Inventors: 华勇; 田定清; 徐汉超; 林夏财; 刘一君; 张伟博; 曾勇; 白云鹏; 李雪原; 赵大宇; 罗应平; 曾珏
Original assignee: Beijing Uban Construction Hua Sheng Traffic Construction Co ltd
Current assignee: Beijing Uban Construction Hua Sheng Traffic Construction Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-31
Anticipated expiration: 2030-10-22

Abstract

An underground comprehensive pipe gallery comprises a pipe gallery body, wherein a natural gas cabin, a pipeline cabin, a cable cabin, a natural gas ventilation chamber and a general ventilation chamber are arranged inside the pipe gallery body, a plurality of ventilation pipelines are arranged above the pipe gallery body, a ventilation assembly is arranged at the top of the ventilation pipelines and comprises a ventilation box and a fixed box, a plurality of lifting assemblies are arranged on the inner wall of the ventilation pipelines, mounting assemblies are arranged inside the pipeline cabin and the natural gas cabin and comprise mounting brackets and fixing rings, a damping assembly is arranged below the mounting brackets, the natural gas ventilation chamber and the general ventilation chamber enable the positions of the ventilation pipelines to be more selected, the huge part of the ventilation box is located underground at ordinary times, people cannot be obstructed to pass through the ventilation box, the ventilation box is attractive enough, and the lifting assemblies can lift the ventilation box when an accident happens, damping component can reduce the injury of pipeline vibrations to the pipeline.

Description

Underground comprehensive pipe gallery

Technical Field

The utility model relates to a piping lane equipment technical field, more specifically say, relate to an underground utility tunnel.

Background

Utility tunnel, be exactly underground city pipeline utility tunnel, build a tunnel space in the city underground promptly, with electric power, communication, various engineering pipelines such as gas, heat supply, plumbing collect in an organic whole, are equipped with special access hole, hoist and mount mouth and monitoring system, implement unified planning, unified design, unified construction and management, because the inside pipeline increase of piping lane, need often send personnel to overhaul, need guarantee that the inside air quality of piping lane is good.

The utility model discloses a natural gas pipeline cabin, including underground pipe gallery, ventilation pavilion, and the ventilation area surplus of ventilation pavilion, the ventilation opening of underground pipe gallery is for safety, generally need avoid the building, especially the vent in natural gas pipeline cabin needs and all the other cabin vents, personnel's access & exit and building oral area distance need exceed 10m, the vent in natural gas pipeline cabin and other vents are located underground pipe gallery both sides under the common situation, but because actual conditions, the vent in the unable natural gas pipeline cabin and other vent distances are less than 10 m.

The rivers in the inside pipeline of underground pipe gallery can strike the pipeline inner wall, cause the pipeline vibrations, and the mode of current fixed pipeline is that it is direct fixed with the pipeline through the support, can't alleviate the pipeline vibrations.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an underground utility tunnel to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

An underground comprehensive pipe gallery comprises a pipe gallery body, wherein a plurality of cabins are arranged inside the pipe gallery body, a partition plate is arranged between the cabins, the cabins comprise a natural gas cabin, a pipeline cabin, a cable cabin, a natural gas ventilation chamber and a general ventilation chamber, the natural gas ventilation chamber and the general ventilation chamber are arranged above the natural gas cabin, the pipeline cabin and the cable cabin, a plurality of first ventilation holes are arranged on the bottom of the natural gas ventilation chamber, the natural gas cabin and the natural gas ventilation chamber are communicated and arranged through the first ventilation holes, a second ventilation hole is arranged on the bottom of the general ventilation chamber, the pipeline cabin and the cable cabin are communicated and arranged through the second ventilation hole, a plurality of fans are arranged inside the natural gas ventilation chamber and the general ventilation chamber, a plurality of ventilation pipelines are arranged above the pipe gallery body, the ventilation pipelines are communicated and arranged inside the natural gas ventilation chamber or the general ventilation chamber, the ventilating assembly is arranged at the top of the ventilating pipeline and comprises a ventilating box and a fixed box, the ventilating box is arranged in the fixed box, the top end of the ventilating pipeline is arranged in the ventilating box, a plurality of drain holes are formed in the bottom of the ventilating box and the bottom of the fixed box, a cover plate is arranged at the top of the ventilating box, a grid is arranged on the cover plate, a third ventilating hole is formed in the side surface of the top of the ventilating pipeline, a fourth ventilating hole is formed in the side wall of the ventilating box, a plurality of lifting assemblies are arranged on the inner wall of the ventilating pipeline and comprise a driving motor, an external threaded rod, an internal threaded rod and a plurality of positioning rings, the motor shaft of the driving motor is fixedly connected with the bottom end of the external threaded rod, the external threaded rod is in threaded connection with the internal threaded rod, the positioning rings are sleeved on the external threaded rod, and are fixedly connected with the ventilating pipeline, the inner side of the positioning ring is provided with a plurality of sliding blocks, the outer threaded rod is provided with a plurality of sliding grooves, the sliding blocks are arranged in the sliding grooves, the top of the ventilating pipeline is provided with a top cover, the top end of the inner threaded rod is fixedly connected with the top cover, the pipeline cabin and the natural gas cabin are internally provided with fixed supports, the fixed supports are provided with mounting assemblies, each mounting assembly comprises a mounting support and a fixed ring, the two ends of each fixed ring are fixedly connected with the mounting supports, a damping assembly is arranged between each fixed support and the corresponding mounting support, each damping assembly comprises a plurality of first damping springs, a plurality of compression blocks, four fixed plates, a plurality of fixed bolts and a plurality of second damping springs, the four fixed plates are symmetrically arranged on the two sides of the mounting supports, the compression blocks penetrate through the fixed plates close to the mounting supports, and one ends of the first damping springs are connected with the fixed plates, the other end is connected with the compression block, a mounting hole is formed in the fixing support, one end of the fixing bolt penetrates through the mounting hole and is in threaded connection with the bottom of the mounting support, and the second damping spring is sleeved on the fixing bolt.

In any of the above solutions, preferably, the bottom of the mounting bracket is provided with a shock pad.

In any of the above schemes, preferably, a guide plate is arranged inside the ventilation box, the guide plate is arranged in an inclined manner, and the guide plate and the drain hole are correspondingly arranged.

In any of the above aspects, preferably, the fixing ring and the mounting bracket are connected by a bolt.

In any of the above solutions, preferably, the top of the ventilation box is provided with a fixing ring.

In any one of the above aspects, preferably, a louver is provided on the third ventilation hole.

In any of the above schemes, preferably, a plurality of drain pipes are arranged outside the fixed box, and one end of each drain pipe is connected with the drain hole of the fixed box.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a set up the ventilation case in the underground, the ventilation case top is a part of outstanding underground, when playing the effect of ventilating, compare the ventilation pavilion that sets up totally above the ground, the ventilation case can not obstruct people's pass, the wash port of ventilation case passes through the pipeline and directly communicates the sewer, avoid because rainwater gets into inside the air pipe, driving motor makes the ventilation case rise through making the internal screw pole, make the air volume increase, the speed of circulation of air can be accelerated through the fan in natural gas plenum and the general plenum, make the distance between two air pipes can lengthen, in addition to the existence of natural gas plenum and general plenum, give for the air pipe of natural gas cabin ventilation and the air pipe for other cabins ventilation can set up along the length direction of piping lane body, make the distance between the air pipe of natural gas cabin ventilation and the air pipe for other cabins ventilation exceed 10m, the damping assembly between the fixing support and the mounting support can relieve pipeline vibration and protect the pipeline.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing bracket and the mounting assembly of the present invention;

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

fig. 4 is a schematic sectional structural view of the ventilation duct and the ventilation assembly of the present invention;

figure 5 is the cross-sectional structure of the lifting assembly of the present invention.

The reference numbers in the figures illustrate:

1. a pipe gallery body; 2. a partition plate; 3. a natural gas cabin; 4. a pipeline cabin; 5. a cable compartment; 6. a natural gas plenum; 7. a general ventilation chamber; 8. a first vent hole; 9. a second vent hole; 10. a fan; 11. A ventilation duct; 12. a ventilation box; 13. a fixed box; 14. a drain hole; 15. a cover plate; 16. a grid; 17. a third vent hole; 18. a fourth vent hole; 19. a drive motor; 20. an externally threaded rod; 21. an inner threaded rod; 22. a positioning ring; 23. a slider; 24. a chute; 25. a top cover; 26. fixing a bracket; 27. Mounting a bracket; 28. a fixing ring; 29. a first damping spring; 30. compressing the block; 31. a fixing plate; 32. Fixing the bolt; 33. a second damping spring; 34. mounting holes; 35. a shock pad; 36. a baffle; 37. A stationary ring; 38. and a water discharge pipe.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-5, an underground utility tunnel comprises a pipe gallery body 1, a plurality of cabins are arranged inside the pipe gallery body 1, partition boards 2 are arranged between adjacent cabins, the cabins comprise a natural gas cabin 3, a pipeline cabin 4, a cable cabin 5, a natural gas ventilation chamber 6 and a general ventilation chamber 7, the natural gas ventilation chamber 6 and the general ventilation chamber 7 are arranged above the natural gas cabin 3, the pipeline cabin 4 and the cable cabin 5, a plurality of first ventilation holes 8 are arranged at the bottom of the natural gas ventilation chamber 6, the natural gas cabin 3 and the natural gas ventilation chamber 6 are communicated through the first ventilation holes 8, a second ventilation hole 9 is arranged at the bottom of the general ventilation chamber 7, the pipeline cabin 4 and the cable cabin 5 are communicated through the second ventilation hole 9, a plurality of fans 10 are arranged inside the natural gas ventilation chamber 6 and the general ventilation chamber 7, the top of piping lane body 1 is provided with a plurality of air pipe 11, air pipe 11 and natural gas ventilation room 6 or the inside intercommunication setting of general ventilation room 7, air pipe 11 top is provided with ventilation assembly, ventilation assembly includes ventilation case 12 and fixed case 13, ventilation case 12 sets up in fixed case 13, ventilation pipe 11's top sets up the inside at ventilation case 12, ventilation case 12 bottom and fixed case 13 bottom all are provided with a plurality of wash port 14, ventilation case 12's top is provided with apron 15, be provided with grid 16 on the apron 15, the side at ventilation pipe 11's top is provided with third ventilation hole 17, be provided with fourth ventilation hole 18 on ventilation case 12's the lateral wall, ventilation pipe 11's inner wall is provided with a plurality of lifting subassembly, the lifting subassembly includes driving motor 19, 19, External screw thread pole 20, internal thread pole 21 and a plurality of holding ring 22, driving motor 19's motor shaft and external screw thread pole 20's bottom fixed connection, external screw thread pole 20 and internal thread pole 21 threaded connection, holding ring 22 cup joints on external screw thread pole 20, holding ring 22 and air pipe 11 fixed connection, holding ring 22 inboard is provided with a plurality of slider 23, be provided with a plurality of spout 24 on the external screw thread pole 20, slider 23 sets up in spout 24, air pipe 11's top is provided with top cap 25, internal thread pole 21's top and top cap 25 fixed connection, pipeline cabin 4 and natural gas cabin 3 are inside all to be provided with fixed bolster 26, be provided with the installation component on the fixed bolster 26, the installation component includes installing support 27 and solid fixed ring 28, gu fixed ring 28's both ends and installing support 27 fixed connection, be provided with damper between fixed bolster 26 and the installing support 27, damper includes the first damping spring 29 of a plurality of, a plurality of compression piece 30, four fixed plates 31, a plurality of fixing bolt 32 and a plurality of second damping spring 33, four the fixed plate 31 symmetry sets up the both sides at installing support 27, compression piece 30 passes and is close installing support 27's fixed plate 31, the one end and the fixed plate 31 of first damping spring 29 are connected, and the other end and compression piece 30 are connected, be provided with mounting hole 34 on the fixed bolster 26, mounting hole 34 and installing support 27 bottom threaded connection are passed to the one end of fixing bolt 32, second damping spring 33 cup joints and sets up on fixing bolt 32.

In the embodiment of the present invention: the bottom of the mounting bracket 27 is provided with a shock pad 35. The shock absorbing pad 35 can reduce the pipeline shock to the maximum extent by matching with the second shock absorbing spring 33 and the first shock absorbing spring 29.

In the embodiment of the present invention: a guide plate 36 is arranged inside the ventilation box 12, the guide plate 36 is arranged in an inclined manner, and the guide plate 36 and the drain hole 14 are correspondingly arranged. The deflector 36 can direct rain water to the drain hole 14 to avoid water accumulation in the ventilation box 12.

In the embodiment of the present invention: the fixing ring 28 and the mounting bracket 27 are connected by bolts. The bolt connection is firm enough, and convenient dismantlement moreover.

In the embodiment of the present invention: the top of the ventilation box 12 is provided with a fixing ring 37. The fixing ring 37 and the ventilation box 12 are fixedly connected through bolts, and play a role in fixing the cover plate 15.

In the embodiment of the present invention: a shutter is arranged on the third ventilation hole 17. Rainwater can splash when entering the ventilation box 12, and the shutter can prevent the splash from entering the ventilation pipeline 11.

In the embodiment of the present invention: a plurality of drain pipes 38 are arranged on the outer side of the fixed box 13, and one end of each drain pipe 38 is connected with the drain hole 14 of the fixed box 13. One end of the drain pipe 38 is connected to a city sewer to feed rainwater entering the inside of the ventilation box 12 into the sewer.

The utility model discloses a theory of operation: when the ventilating device is used, the fan 10 is started, part of the fan 10 is correspondingly arranged with the first ventilating holes 8 or the second ventilating holes 9, air in the natural gas cabin 3, the pipeline cabin 4 and the cable cabin 5 is pumped out, then the air enters the natural gas ventilating chamber 6 or the universal ventilating chamber 7, and the other part of the fan 10 is correspondingly arranged with the ventilating duct 11, so that the air is discharged or sucked through the ventilating duct 11, accidents such as fire or natural gas leakage and the like occur in the pipe rack body 1, when the ventilating is needed, the fan 10 is started at the maximum power, the driving motor 19 is simultaneously started, the outer threaded rod 20 is rotated, the inner threaded rod 21 is further moved up and down, because the sliding block 23 on the positioning ring 22 is arranged in the sliding groove 24 on the inner threaded rod 21, the inner threaded rod 21 can only move up and down, the inner threaded rod 21 can not rotate, the ventilating box 12 is pushed up to the ground, so that the ventilating amount is increased, when no accident occurs, most of the ventilation box 12 is located underground, air enters the ventilation box 12 from the grille 16 and then enters the ventilation pipe 11 from the third ventilation hole 17, rainwater enters the ventilation box 12 when raining, then the rainwater can be discharged from the drainage hole 14, so that a large amount of rainwater cannot exist in the ventilation box 12, the third ventilation hole 17 is higher than the drainage hole 14, so that the rainwater cannot enter the ventilation pipe 11, when the pipeline is installed, the pipeline is firstly placed on the installation support 27, then the fixing ring 28 is installed, when the pipeline vibrates up and down, the vibration is relieved by compressing the second damping spring 33 and the damping pad 35, when the pipeline vibrates left and right, the compression block 30 is extruded to slide on the fixing plate 31, so that the fixing plate 31 is thicker, the first damping spring 29 is compressed, and the vibration of the pipeline is relieved, since the diameter of the mounting hole 34 is slightly larger than the diameter of the fixing bolt 32, the fixing bolt 32 can be shaken in the mounting hole 34.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an underground utility tunnel, includes piping lane body (1), inside a plurality of cabin that is provided with of piping lane body (1), it is adjacent be provided with baffle (2), its characterized in that between the cabin: the cabin comprises a natural gas cabin (3), a pipeline cabin (4), a cable cabin (5), a natural gas ventilation chamber (6) and a general ventilation chamber (7), wherein the natural gas ventilation chamber (6) and the general ventilation chamber (7) are arranged above the natural gas cabin (3), the pipeline cabin (4) and the cable cabin (5), a plurality of first ventilation holes (8) are formed in the bottom of the natural gas ventilation chamber (6), the natural gas cabin (3) and the natural gas ventilation chamber (6) are communicated through the first ventilation holes (8), second ventilation holes (9) are formed in the bottom of the general ventilation chamber (7), the pipeline cabin (4) and the cable cabin (5) are communicated through the second ventilation holes (9), a plurality of fans (10) are arranged inside the natural gas ventilation chamber (6) and the general ventilation chamber (7), the improved ventilating duct is characterized in that a plurality of ventilating ducts (11) are arranged above the duct rack body (1), the ventilating ducts (11) and a natural gas ventilating chamber (6) or a general ventilating chamber (7) are communicated and arranged inside, a ventilating assembly is arranged at the top of each ventilating duct (11), the ventilating assembly comprises a ventilating box (12) and a fixed box (13), the ventilating box (12) is arranged in the fixed box (13), the top end of each ventilating duct (11) is arranged inside the ventilating box (12), a plurality of drain holes (14) are formed in the bottom of each ventilating box (12) and the bottom of the corresponding fixed box (13), a cover plate (15) is arranged at the top of each ventilating box (12), a grating (16) is arranged on each cover plate (15), third vent holes (17) are formed in the side face of the top of each ventilating duct (11), and fourth vent holes (18) are formed in the side walls of the ventilating boxes (12), the inner wall of air pipe (11) is provided with a plurality of lifting subassembly, the lifting subassembly includes driving motor (19), external screw thread pole (20), internal thread pole (21) and a plurality of holding ring (22), the motor shaft of driving motor (19) and the bottom fixed connection of external screw thread pole (20), external screw thread pole (20) and internal thread pole (21) threaded connection, holding ring (22) cup joint on external screw thread pole (20), holding ring (22) and air pipe (11) fixed connection, holding ring (22) inboard is provided with a plurality of slider (23), be provided with a plurality of spout (24) on external screw thread pole (20), slider (23) set up in spout (24), the top of air pipe (11) is provided with top cap (25), the top and top cap (25) fixed connection of internal thread pole (21), the pipeline cabin (4) and the natural gas cabin (3) are internally provided with fixed supports (26), the fixed supports (26) are provided with mounting assemblies, each mounting assembly comprises a mounting support (27) and a fixing ring (28), the two ends of each fixing ring (28) are fixedly connected with the mounting supports (27), shock absorption assemblies are arranged between the fixed supports (26) and the mounting supports (27), each shock absorption assembly comprises a plurality of first shock absorption springs (29), a plurality of compression blocks (30), four fixing plates (31), a plurality of fixing bolts (32) and a plurality of second shock absorption springs (33), the four fixing plates (31) are symmetrically arranged on the two sides of the mounting supports (27), the compression blocks (30) penetrate through the fixing plates (31) close to the mounting supports (27), and one ends of the first shock absorption springs (29) are connected with the fixing plates (31), the other end is connected with the compression block (30), a mounting hole (34) is formed in the fixing support (26), one end of the fixing bolt (32) penetrates through the mounting hole (34) and is in threaded connection with the bottom of the mounting support (27), and the second damping spring (33) is sleeved on the fixing bolt (32).

2. An underground utility tunnel according to claim 1, characterized in that: the bottom of the mounting bracket (27) is provided with a shock pad (35).

3. An underground utility tunnel according to claim 1, characterized in that: a guide plate (36) is arranged inside the ventilation box (12), the guide plate (36) is arranged in an inclined mode, and the guide plate (36) and the drain hole (14) are arranged correspondingly.

4. An underground utility tunnel according to claim 1, characterized in that: the fixing ring (28) and the mounting bracket (27) are connected through bolts.

5. An underground utility tunnel according to claim 1, characterized in that: the top of the ventilation box (12) is provided with a fixing ring (37).

6. An underground utility tunnel according to claim 1, characterized in that: a shutter is arranged on the third ventilation hole (17).

7. An underground utility tunnel according to claim 1, characterized in that: a plurality of drain pipes (38) are arranged on the outer side of the fixed box (13), and one ends of the drain pipes (38) are connected with drain holes (14) of the fixed box (13).