CN217579750U - Line side type emergency poison storage pool for bridge drainage - Google Patents
Line side type emergency poison storage pool for bridge drainage Download PDFInfo
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- CN217579750U CN217579750U CN202221592224.2U CN202221592224U CN217579750U CN 217579750 U CN217579750 U CN 217579750U CN 202221592224 U CN202221592224 U CN 202221592224U CN 217579750 U CN217579750 U CN 217579750U
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Abstract
The utility model discloses a line side type emergency poison storage pool for bridge drainage, which comprises a storage area and a water inlet area; a water inlet gate of the poison storage pool is arranged between the storage area and the water inlet area; the water inlet area is connected with a drainage system of the bridge through a water inlet pipe; one side of the storage area is connected with the water inlet area, and the bottom of the other side opposite to the side connected with the water inlet area is provided with a sand collecting groove; the water inlet area is provided with a branch pipe and is connected with a downstream drainage system through the branch pipe; the bottom elevation of the inlet gate of the poison storage pool and the bottom elevation of the turnout pipe gate are the same as the bottom elevation of the inlet pipe, and the inlet gate and the turnout pipe gate are opened and closed under the remote control of a control center; the control center can check the opening and closing states of the inlet gate and the branch pipe gate of the poison storage pool in real time. The utility model discloses can reveal the pollutant that stridees across rivers bridge floor and probably take place and carry out emergent storage processing, prevent or reduce the destruction of pollutant to the water environment.
Description
Technical Field
The utility model relates to a storage technical field of pollutant and sparge water, in particular to emergent virus pond that holds of line side formula for bridge drainage.
Background
With the increasing importance on the water environment quality protection and the enhancement of the environmental protection consciousness of people, the traditional drainage design concept of directly discharging the bridge rainwater runoff to the river is challenged more and more.
In order to achieve the environmental protection of water areas sensitive to water environments, bridge drainage engineering designs increasingly adopt a drainage scheme of fully collecting bridge deck rainwater runoff and arranging an environment-friendly device at the tail end of a pipeline.
Common virus pond that holds among the prior art is mostly the on-line formula, holds the setting of virus pond promptly in pipe-line system's centre, and the runoff that the bridge floor produced after the rainfall gets into earlier holds the virus pond, inserts current situation drainage system again or discharges into the water.
However, because need empty the cell body after the rainfall to can in time accomodate poisonous waste water when the accident appears, consequently the on-line formula holds the poison pond and often needs the comparatively complicated automatic control system of configuration, brings great trouble for operation management, and holds the poison pond and all have into water in every time the rainfall, greatly increased the work load of maintenance and repair.
Therefore, how to realize that rainwater flows through a pipeline to be connected into a downstream pipeline system under a normal operation condition and lead pollutants and flushing water thereof into a toxicity storage tank when the pollutants are leaked is a technical problem which needs to be solved by technical personnel in the field so as to reduce the environmental pollution risk of a water body and reduce the workload of managing and maintaining the toxicity storage tank.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model provides a bridge is emergent virus pond that holds of line side formula for drainage, the purpose of realization can be revealed to the pollutant that stridees across rivers bridge deck and probably takes place and carry out emergent storage processing, prevents or reduces the destruction of pollutant to the water environment.
In order to realize the purpose, the utility model discloses a bridge drainage is with emergent poison pond of holding of line side formula, include the cell body of being connected with the drainage system of bridge.
The pool body is of an underground totally-enclosed structure, is arranged at the bridge bottom at the initial point of the upper span of the bridge and comprises a storage area and a water inlet area;
a poison storage pool water inlet gate is arranged between the storage area and the water inlet area, and communication and isolation are realized through the poison storage pool water inlet gate;
the water inlet area is connected with a drainage system of the bridge through a water inlet pipe, and sewage to be stored is input through the water inlet pipe;
one side of the storage area is connected with the water inlet area, and the bottom of the other side opposite to the side connected with the water inlet area is provided with a sand collecting groove;
the water inlet area is provided with a branch pipe and is connected with a downstream drainage system through the branch pipe;
the switch pipe is provided with a switch pipe gate in a normally open state, and the switch pipe is controlled to be opened and closed through the switch pipe gate;
the bottom elevations of the water inlet gate of the toxicity storage pool and the turnout pipe gate are the same as the bottom elevation of the water inlet pipe and are controlled to be opened and closed remotely by a control center;
the control center can check the opening and closing states of the inlet gate of the poison storage pool and the turnout pipe gate in real time;
when emergency poison storage is needed, the inlet gate of the poison storage pool is opened, and the gate of the branch pipe is closed.
Preferably, the bottom of the sand collecting tank is 0.5-0.8 m below the bottom of the storage area, but the depth of the sand collecting tank from the ground is more than 6 m.
Preferably, the cross section of the sand collecting groove is trapezoidal, and the width corresponding to the upper opening position is larger than the width corresponding to the bottom position.
Preferably, the top parts of the storage area and the water inlet area are both provided with an inspection manhole;
each maintenance manhole all is equipped with the maintenance apron.
More preferably, the side walls of the storage area and the water inlet area, which are positioned below the corresponding inspection manhole, are provided with crawling ladders.
Preferably, an exhaust pipe is arranged at the top of the storage area;
each exhaust pipe is provided with an insect-proof cover, the top end of the exhaust pipe is about 50 cm higher than the ground, and the periphery of the exhaust pipe is shielded by greening.
Preferably, the top of the poison storage pool is provided with a fence.
Preferably, the poison storage pool water inlet gate and the branch pipe gate are both manual and electric gates, and the control center remotely controls and starts an electric head matched with the poison storage pool water inlet gate and the branch pipe gate to open and close.
Preferably, the control center is a regional traffic control center and a field duty room on a bridge.
Preferably, an obvious warning board is arranged along the bridge, and an emergency special telephone is arranged.
The utility model has the advantages that:
the utility model discloses can reveal the pollutant that stridees across rivers bridge floor and probably take place and carry out emergent storage processing, prevent or reduce the destruction of pollutant to the water environment.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 shows a plan structure diagram of an embodiment of the present invention.
Fig. 2 shows a schematic cross-sectional view at AA of fig. 1 according to the present invention.
Fig. 3 shows a schematic cross-sectional view at BB in fig. 1 of the present invention.
Fig. 4 shows a work flow diagram of an embodiment of the present invention.
Detailed Description
Example 1
As shown in fig. 1 to 4, the line-side emergency poison storage pool for bridge drainage comprises a pool body connected with a drainage system of a bridge.
The pool body is of an underground totally-enclosed structure, is arranged at the bridge bottom at the initial point of the upper span of the bridge and comprises a storage area and a water inlet area;
a poison storage pool water inlet gate 4 is arranged between the storage area and the water inlet area, and the connection and the isolation are realized through the poison storage pool water inlet gate 4;
the water inlet area is connected with a drainage system of the bridge through a water inlet pipe 1, and sewage to be stored is input through the water inlet pipe 1;
one side of the storage area is connected with the water inlet area, and the bottom of the other side opposite to the side connected with the water inlet area is provided with a sand collecting groove 9;
the water inlet area is provided with a branch pipe 2 and is connected with a downstream drainage system through the branch pipe 2;
the switch pipe 2 is provided with a switch pipe gate 3 in a normally open state, and the switch pipe 2 is controlled to be opened and closed through the switch pipe gate 3;
the bottom elevations of the inlet gate 4 of the poison storage pool and the gate 3 of the branch pipe are the same as the bottom elevation of the inlet pipe 1 and are controlled to be opened and closed by a control center in a remote way;
the control center can check the opening and closing states of the inlet gate 4 of the poison storage pool and the gate 3 of the branch pipe in real time;
when emergency poison storage is needed, the inlet gate 4 of the poison storage pool is opened, and the gate 3 of the branch pipe is closed.
The working principle of the utility model is as follows:
the utility model discloses a control center remote control holds opening and close of poison pond inlet gate 4 and switch pipe gate 3, accomplishes the switching of operating condition.
The bottom elevation of the poison storage pool water inlet gate 4 and the bottom elevation of the branch pipe gate 3 are the same as the bottom elevation of the water inlet pipe 1, and smooth water inlet and outlet can be guaranteed.
In practical application, the utility model discloses the accessible is introduced the comparatively clean runoff in rainfall later stage and is washd, and does not need to set up alone and wash the cabin and dispose corresponding flushing arrangement.
In practical application, when a chemical dangerous article vehicle accident occurs on a bridge, field personnel can contact with a control center as soon as possible through an emergency telephone, and the control center can carry out remote control closing operation on a turnout pipe gate and open a water inlet gate of a poison storage pool to prevent the chemical dangerous article from polluting a water source.
And the poisonous and harmful substance accumulated in the utility model can be transported to the appointed treatment point through the hazardous chemical substance suction vehicle for treatment and disposal.
Utility model is an underground totally enclosed structure, locate the bridge bottom of crossing initial point department on the bridge, fuse with the under-bridge afforestation view.
The utility model discloses a switch tube gate 3 is in the normally open state at ordinary times, and the bridge floor rainwater directly discharges into the downstream drainage system, such as river course, after flowing through the pipeline collection, after passing through the switch tube 2 of the under-bridge emergency poison storage pool;
when the bridge floor takes place the hazardous articles and reveals the accident, close the switch pipe gate 3 that accesss to the river course through remote control to open and hold poison pond inlet gate 4, hold back the hazardous waste liquid and introduce the utility model discloses interior storage, the waste liquid of storage is through clearance car suction outward transport processing.
The utility model discloses the comparatively clean runoff in rainfall later stage is introduced to the accessible and is washd, and does not need to set up alone and wash the cabin and dispose corresponding flushing device.
In addition, emergent virus pond that holds can also reserve the operating mode operation according to the long-term, treat that the construction of low reaches sewage drainage system is further accomplished the back, can utilize the emergent storage space who holds the virus pond, add the drain pump in the pond, realize the regulation and storage to bridge floor initial stage rainwater, finally carry to discharge after sewage treatment plant handles.
In some embodiments, the bottom of the sand trap 9 is located 0.5 to 0.8 meters below the bottom of the storage area, but at a depth above 6 meters from the ground.
In practical application, the bottom of the sand collecting groove 9 has a maximum depth of no more than 6 meters to ensure the pumping effect.
In some embodiments, the sand trap 9 has a trapezoidal cross section, and the width corresponding to the upper opening position is larger than the width corresponding to the bottom position.
In some embodiments, the top of the storage area and the water inlet area are both provided with an inspection manhole 5;
each manhole 5 is provided with a manhole cover plate.
In some embodiments, the side walls of the storage and intake areas below the respective service manhole 5 are provided with ladder stands 6.
In some embodiments, the top of the storage area is provided with an exhaust pipe 7;
each exhaust pipe 7 is provided with an insect-proof cover, the top end of the exhaust pipe is about 50 cm higher than the ground, and the periphery of the exhaust pipe is shielded by greening.
In practical application, the utility model discloses the top all sets up the breather pipe 7 of taking the protection against insects cover, and the breather pipe top is higher than ground about 50 centimetres, and the periphery adopts the afforestation to shelter from, can prevent effectively that the insect mouse from getting into and guarantee to hold that the poison pond is smooth when intaking to exhaust.
In some embodiments, a fence 8 is arranged at the top of the drug storage pool.
In practical application, the upper part adopts a fence 8 for sealing parts such as an inspection manhole 5, a ladder stand 6, an exhaust pipe 7, a water inlet gate 4 of the poison storage pool and the like at the top of the poison storage pool, and greening planting is carried out to be integrated with the under-bridge landscape.
The utility model discloses building the back, merging the view under the bridge, only overhaul manhole 5, permeability cell 7 and gate headstock gear in a small amount and spill ground, for guaranteeing safety, hold the poison pond in emergency and set up round rail 8 all around.
In some embodiments, the poison storage pool water inlet gate 4 and the branch pipe gate 3 are both manual and electric gates, and the control center remotely controls and starts the matched electric heads of the poison storage pool water inlet gate 4 and the branch pipe gate 3 to open and close.
In some embodiments, the control centers are regional traffic control centers and on-site duty rooms on bridges.
In some embodiments, a visible warning sign is arranged along the bridge and an emergency special telephone is arranged.
In practical application, for striving for emergent reaction time, the utility model discloses set up obvious warning sign and set up urgent special telephone along the line at the bridge, after the chemical hazardous articles vehicle accident, the on-the-spot personnel contact with control center as early as possible through urgent telephone, and control center can carry out the remote control to the switch tube gate and close the operation to open and hold poison pond inlet gate 4, hold the poison pond and carry out urgent retaining, prevent the chemical hazardous articles polluted water source.
Example 2
Taking an oversize river-crossing bridge in a city of a certain province in south as an example, a secondary water source protection land is under the bridge. Under normal conditions, bridge floor rainwater is connected to an underground drainage system through an underbridge hanging pipe after being collected through a pipeline, and then is directly discharged into a river channel through a drainage pipeline under the bridge. In order to avoid the dangerous goods transport vehicle to pass on the bridge in-process, take place that the dangerous goods leaks and cause harmful effects to the water, respectively set up a line side formula and store the poison pond in the bridge both ends are emergent, carry out outward transport processing after the regulation to the dangerous goods.
The emergency poison storage pool is of an underground totally-enclosed structure, an overhaul manhole is arranged at the top of the pool, and a protection fence is arranged around the pool. The emergency toxin storage pool is arranged in a green belt under the bridge, a fence is arranged outside the emergency toxin storage pool, and the floor area is about 120 square meters. The overhaul and maintenance vehicle can enter the poison storage pool through the auxiliary road under the bridge, the minimum clearance under the bridge is not less than 3.5 meters, and the requirement of sucking dangerous goods by a cleaning vehicle after vehicle passing and accidents is met.
The effective volume of the single emergency poison storage pool is about 100 cubic meters. The diameter DN1000 of the branch pipe of the virus storage pool is about 2.0 meters. The water inlet gate of the poison storage pool adopts a 1.0m wide square gate, the net size in the water storage space is 7.0 m multiplied by 6.3 m, the effective water depth is 2.3 m, and the height is over 70 cm. The burial depth of the main body of the poison storage tank is about 3.3 meters, and the burial depth of the local sand collection groove is about 3.8 meters. This emergent poison pond gate that holds is unmanned on duty, and remote control type for the normal use of assurance equipment, need strengthen at ordinary times to patrol and maintain.
The method is characterized in that an obvious warning board and an emergency special telephone are arranged along the bridge, when a chemical hazardous article vehicle has an accident, a vehicle driver contacts a control center through the emergency telephone, and the control center can remotely close the water outlet gate of the emergency toxic storage tank and open the gate of the storage tank to prevent the chemical hazardous article from polluting a water source.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The line side type emergency poison storage pool for bridge drainage comprises a pool body connected with a drainage system of a bridge; the pool body is of an underground totally-enclosed structure, is arranged at the bridge bottom of an initial point of an upper span of the bridge and comprises a storage area and a water inlet area;
a poison storage pool water inlet gate (4) is arranged between the storage area and the water inlet area, and the connection and the isolation are realized through the poison storage pool water inlet gate (4);
the water inlet area is connected with a drainage system of the bridge through a water inlet pipe (1), and sewage to be stored is input through the water inlet pipe (1);
one side of the storage area is connected with the water inlet area, and the bottom of the other side opposite to the side connected with the water inlet area is provided with a sand collecting groove (9);
the water inlet area is provided with a branch pipe (2) and is connected with a downstream drainage system through the branch pipe (2);
the switch pipe (2) is provided with a switch pipe gate (3) in a normally open state, and the switch pipe (2) is controlled to be opened and closed through the switch pipe gate (3);
the bottom elevations of the poison storage pool water inlet gate (4) and the branch pipe gate (3) are the same as the bottom elevation of the water inlet pipe (1), and are controlled to be opened and closed remotely by a control center;
the control center can check the opening and closing states of the poison storage pool water inlet gate (4) and the branch pipe gate (3) in real time;
when emergency poison storage is needed, the inlet gate (4) of the poison storage pool is opened, and the branch pipe gate (3) is closed.
2. The line-side emergency poison storage pool for bridge drainage according to claim 1, wherein the bottom of the sand trap (9) is located 0.5 to 0.8 m below the bottom of the storage area, but the depth from the ground is more than 6 m.
3. The line-side emergency poison storage pool for bridge drainage according to claim 1, wherein the cross section of the sand collection groove (9) is trapezoidal, and the width corresponding to the upper opening position is greater than the width corresponding to the bottom position.
4. The line side type emergency poison storage pool for bridge drainage according to claim 1, wherein the top of the storage area and the top of the water inlet area are provided with service manholes (5);
each maintenance manhole (5) is provided with a maintenance cover plate.
5. The line-side emergency poison storage pool for bridge drainage according to claim 4, wherein the side walls of the storage area and the water inlet area below the corresponding service manhole (5) are provided with ladder stands (6).
6. The line-side emergency poison storage pool for bridge drainage according to claim 1, wherein an exhaust pipe (7) is arranged at the top of the storage area;
each exhaust pipe (7) is provided with an insect-proof cover, the top end of the exhaust pipe is about 50 cm higher than the ground, and the periphery of the exhaust pipe is shielded by greening.
7. The line-side emergency poison storage pool for bridge drainage according to claim 1, wherein a fence (8) is arranged at the top of the poison storage pool.
8. The line-side emergency poison storage pool for bridge drainage according to claim 1, wherein the poison storage pool inlet gate (4) and the branch pipe gate (3) are both manual and electric gates, and the control center remotely controls and starts an electric head matched with the poison storage pool inlet gate (4) and the branch pipe gate (3) to open and close.
9. The line-side emergency poison storage pool for bridge drainage according to claim 1, wherein the control center is a regional traffic control center and a field duty room on a bridge.
10. The line-side emergency poison storage pool for bridge drainage according to claim 1, wherein a visible warning board is arranged along the bridge and an emergency special telephone is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221592224.2U CN217579750U (en) | 2022-06-24 | 2022-06-24 | Line side type emergency poison storage pool for bridge drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221592224.2U CN217579750U (en) | 2022-06-24 | 2022-06-24 | Line side type emergency poison storage pool for bridge drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217579750U true CN217579750U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221592224.2U Active CN217579750U (en) | 2022-06-24 | 2022-06-24 | Line side type emergency poison storage pool for bridge drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217579750U (en) |
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2022
- 2022-06-24 CN CN202221592224.2U patent/CN217579750U/en active Active
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