CN206815486U - A kind of big water burst counter-slope tunnel three-level discharge structure - Google Patents

A kind of big water burst counter-slope tunnel three-level discharge structure Download PDF

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Publication number
CN206815486U
CN206815486U CN201720684012.XU CN201720684012U CN206815486U CN 206815486 U CN206815486 U CN 206815486U CN 201720684012 U CN201720684012 U CN 201720684012U CN 206815486 U CN206815486 U CN 206815486U
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CN
China
Prior art keywords
tunnel
drainpipe
suction pump
level
burst counter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720684012.XU
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Chinese (zh)
Inventor
胡中阔
向前
梁建
刘敬
许继博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China 9th Engineering Bureau of Water Conservancy & Hydropower
Original Assignee
胡中阔
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201720684012.XU priority Critical patent/CN206815486U/en
Application granted granted Critical
Publication of CN206815486U publication Critical patent/CN206815486U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of big water burst counter-slope tunnel three-level discharge structure, including tunnel body, the base plate interior of tunnel body is equipped with the second drainpipe, the surface of tunnel body is evenly distributed with several floor drains, and several floor drains communicate with the second drainpipe, the second drainpipe welds at discharge outlet with standby drainpipe.This kind big water burst counter-slope tunnel three-level discharge structure, by the way of subdrainage and tunnel top draining, the pressure of tunnel internal drainage can effectively be alleviated, improve the drainability of big water burst counter-slope tunnel, and by the way that the drainpipe at the top of tunnel and the terminal of subsoil drain are carried out collecting draining, the water discharged in convenient processing tunnel, avoids the water of discharge from being re-introduced into tunnel;By provided with level sensor control the opening and closing of the first suction pump and the second suction pump, timely the ponding in tunnel can be discharged, improve big water burst counter-slope tunnel drainage efficiency.

Description

A kind of big water burst counter-slope tunnel three-level discharge structure
Technical field
A kind of discharge structure is the utility model is related to, specially a kind of big water burst counter-slope tunnel three-level discharge structure.
Background technology
At present, the discharge structure for big water burst tunnel is arranged more using single system discharge structure, using ground Lower drainage pipe carries out draining, and drainage efficiency is relatively low, when subsoil drain easily blocks, the drainage system of big water burst tunnel Will paralysis, cause tunnel internal water accumulation, influence the use of tunnel, and when running into the more weather of rainwater, the row of frequently can lead to Waterpipe draining not in time, causes substantial amounts of ponding.
Utility model content
The utility model provides a kind of big water burst counter-slope tunnel three-level discharge structure, can effectively solve to adopt in practice It is that subsoil drain carries out draining, drainage efficiency is relatively low, when subsoil drain easily blocks, big water burst tunnel Drainage system will paralyse, and cause tunnel internal water accumulation, influence the use of tunnel, and when running into the more weather of rainwater, often Drainage pipeline draining can be caused not in time, the problem of causing substantial amounts of ponding.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme:
A kind of big water burst counter-slope tunnel three-level discharge structure of the utility model, including tunnel body, the tunnel body Base plate interior is equipped with the second drainpipe, and the surface of the tunnel body is evenly distributed with several floor drains, and several floor drains Communicated with the second drainpipe, second drainpipe welds at discharge outlet with standby drainpipe, the standby drainpipe Output end be connected with the input of the second suction pump, be fixed with level measuring bar and several on the inwall of the tunnel body Drinking-water pipe, and the input of drinking-water pipe is set close to the bottom plate of tunnel body, the level measuring bar is provided with level sensor, Block-resistant lid is arranged with the input of the drinking-water pipe, several described drinking-water pipes pass through connector and one end phase of connecting tube Even, the other end of the connecting tube is connected with the input of the first suction pump, the level sensor and the first suction pump and the Two suction pumps are electrically connected with, and the output end of first suction pump is connected with the first drainpipe, the outer wall of the tunnel body Main sewer is provided with, and the input of the first drainpipe, the second drainpipe and the second suction pump passes through transfer tube and draining House steward is connected.
As a kind of optimal technical scheme of the present utility model, the rated power of first suction pump draws water more than second The rated power of pump.
As a kind of optimal technical scheme of the present utility model, the level sensor, the first suction pump and second are drawn water Pump is electrically connected with by electric wire and controlling switch, and the controlling switch is electrically connected with external power supply.
As a kind of optimal technical scheme of the present utility model, check valve is provided with the discharge outlet of second drainpipe, Some through holes are evenly distributed with the block-resistant lid.
The beneficial effect that the utility model is reached is:This kind big water burst counter-slope tunnel three-level discharge structure, using underground It draining and the mode of tunnel top draining, can effectively alleviate the pressure of tunnel internal drainage, improve big water burst counter-slope tunnel Drainability, and by carrying out the drainpipe at the top of tunnel and the terminal of subsoil drain to collect draining, it is convenient to handle tunnel The water discharged in hole, the water of discharge is avoided to be re-introduced into tunnel;By provided with level sensor control first draw water The opening and closing of pump and the second suction pump, timely the ponding in tunnel can be discharged, improve big water burst counter-slope Tunnel drainage efficiency.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional view of the present utility model;
Fig. 3 is the sectional view of the utility model block-resistant lid;
In figure:1st, tunnel body;2nd, main sewer;3rd, transfer tube;4th, drinking-water pipe;5th, connector;6th, the first suction pump;7、 First drainpipe;8th, connecting tube;9th, standby drainpipe;10th, check valve;11st, the second suction pump;12nd, block-resistant lid;13rd, water level is surveyed Gauge rod;14th, level sensor;15th, the second drainpipe;16th, floor drain.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment:As Figure 1-3, a kind of big water burst counter-slope tunnel three-level discharge structure of the utility model, including tunnel Body 1, the base plate interior of tunnel body 1 are equipped with the second drainpipe 15, and the surface of tunnel body 1 is evenly distributed with several ground Leakage 16, and several floor drains 16 communicate with the second drainpipe 15, the second drainpipe 15 at discharge outlet with standby drainpipe 9 Welding, the output end of standby drainpipe 9 are connected with the input of the second suction pump 11, and water is fixed with the inwall of tunnel body 1 Position measurement bar 13 and several drinking-water pipes 4, and the input of drinking-water pipe 4 is set close to the bottom plate of tunnel body 1, level measuring bar 13 are provided with level sensor 14, are arranged with block-resistant lid 12 on the input of drinking-water pipe 4, several drinking-water pipes 4 pass through connection First 5 are connected with one end of connecting tube 8, and the other end of connecting tube 8 is connected with the input of the first suction pump 6, level sensor 14 It is electrically connected with the first suction pump 6 and the second suction pump 11, the output end of the first suction pump 6 is connected with the first drainpipe 7, tunnel The outer wall of hole body 1 is provided with main sewer 2, and the input of the first drainpipe 7, the second drainpipe 15 and the second suction pump 11 It is connected by transfer tube 3 with main sewer 2.
The rated power of first suction pump 6 is more than the rated power of the second suction pump 11, the suction that the first suction pump 6 needs It is greater than the suction of the second suction pump 11, so as to need the rated power of the first suction pump 6 to be more than the specified of the second suction pump 11 Power.
Level sensor 14, the first suction pump 6 and the second suction pump 11 are electrically connected with by electric wire and controlling switch, control System switch is electrically connected with external power supply, and controlling switch is used for controlling water level sensor 14, the first suction pump 6 and the second suction pump 11 power on/off.
It is provided with check valve 10 at the discharge outlet of second drainpipe 15, the aqueous reflux for preventing the discharge outlet of the second drainpipe 15 from going out, Some through holes are evenly distributed with block-resistant lid 12, prevent larger impurity is entered in the first drainpipe 7 from causing the first drainpipe 7 Block.
Specifically, when carrying out draining to big water burst counter-slope tunnel, when the water in tunnel is less, directly pass through underground Second drainpipe 15 can complete the discharge of tunnel internal water accumulation.When the water in tunnel is more, the water level on level measuring bar 13 The detection of sensor 14 sends control signals to the first suction pump 6 and the second suction pump 11, and control the first suction pump 6 and second is taken out Water pump 11 is opened, and is made the first drainpipe 7 start to aspirate the ponding in tunnel, after then being collected by connecting tube 8, is passed through row Supply mains 2 is discharged;A part of ponding in the second drainpipe 15 is set to share to standby drainpipe 9, and main sewer 2 enters Row discharge, so as to complete point row of ponding, improve the speed of tunnel internal drainage.
This kind big water burst counter-slope tunnel three-level discharge structure, can by the way of subdrainage and tunnel top draining Effectively alleviate the pressure of tunnel internal drainage, improve the drainability of big water burst counter-slope tunnel, and by by the top of tunnel The terminal of drainpipe and subsoil drain carries out collecting draining, convenient to handle the water discharged in tunnel, avoids the water of discharge again Enter in tunnel;By provided with level sensor control the opening and closing of the first suction pump and the second suction pump, energy It is enough that timely the ponding in tunnel is discharged, improve big water burst counter-slope tunnel drainage efficiency.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., It should be included within the scope of protection of the utility model.

Claims (4)

1. a kind of big water burst counter-slope tunnel three-level discharge structure, including tunnel body (1), it is characterised in that the tunnel body (1) base plate interior is equipped with the second drainpipe (15), and the surface of the tunnel body (1) is evenly distributed with several floor drains (16), and several floor drains (16) communicate with the second drainpipe (15), second drainpipe (15) at the discharge outlet with Standby drainpipe (9) welding, the output end of the standby drainpipe (9) is connected with the input of the second suction pump (11), described Level measuring bar (13) and several drinking-water pipes (4), and the input of drinking-water pipe (4) are fixed with the inwall of tunnel body (1) Bottom plate close to tunnel body (1) is set, and the level measuring bar (13) is provided with level sensor (14), the drinking-water pipe (4) block-resistant lid (12) is arranged with input, several described drinking-water pipes (4) pass through connector (5) and connecting tube (8) One end is connected, and the other end of the connecting tube (8) is connected with the input of the first suction pump (6), the level sensor (14) It is electrically connected with the first suction pump (6) and the second suction pump (11), output end and the first draining of first suction pump (6) Manage (7) to be connected, the outer wall of the tunnel body (1) is provided with main sewer (2), and the first drainpipe (7), the second drainpipe (15) it is connected with the input of the second suction pump (11) by transfer tube (3) with main sewer (2).
2. a kind of big water burst counter-slope tunnel three-level discharge structure according to claim 1, it is characterised in that described first takes out The rated power of water pump (6) is more than the rated power of the second suction pump (11).
3. a kind of big water burst counter-slope tunnel three-level discharge structure according to claim 1, it is characterised in that the water level passes Sensor (14), the first suction pump (6) and the second suction pump (11) are electrically connected with by electric wire and controlling switch, and the control is opened Close and be electrically connected with external power supply.
A kind of 4. big water burst counter-slope tunnel three-level discharge structure according to claim 1, it is characterised in that the second row Check valve (10) is provided with the discharge outlet of water pipe (15), some through holes are evenly distributed with the block-resistant lid (12).
CN201720684012.XU 2017-06-13 2017-06-13 A kind of big water burst counter-slope tunnel three-level discharge structure Expired - Fee Related CN206815486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720684012.XU CN206815486U (en) 2017-06-13 2017-06-13 A kind of big water burst counter-slope tunnel three-level discharge structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720684012.XU CN206815486U (en) 2017-06-13 2017-06-13 A kind of big water burst counter-slope tunnel three-level discharge structure

Publications (1)

Publication Number Publication Date
CN206815486U true CN206815486U (en) 2017-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110159345A (en) * 2019-06-18 2019-08-23 湖南城市学院 A kind of tunnel water proofing discharge structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110159345A (en) * 2019-06-18 2019-08-23 湖南城市学院 A kind of tunnel water proofing discharge structure

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180628

Address after: 550081 No. 501 South Road, Guiyang, Guizhou.

Patentee after: China 9th Engineering Bureau of Water Conservancy & Hydropower

Address before: 550004 116 Ruijin North Road, Yunyan District, Guiyang, Guizhou

Patentee before: Hu Zhongkuo

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171229

Termination date: 20180613