CN217460669U - Divide mouth of a river valve chamber structure - Google Patents
Divide mouth of a river valve chamber structure Download PDFInfo
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- CN217460669U CN217460669U CN202221352692.2U CN202221352692U CN217460669U CN 217460669 U CN217460669 U CN 217460669U CN 202221352692 U CN202221352692 U CN 202221352692U CN 217460669 U CN217460669 U CN 217460669U
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Abstract
The utility model discloses a divide mouth of a river valve chamber structure, it includes underground space structure, overhauls platform, water machine equipment and pipeline, pedestrian passageway, valve operation platform, drainage system and housing construction. The underground space structure comprises a bottom plate and a well wall and is used for forming a structure space frame; the maintenance platform is positioned at the upper part of the underground space structure and is connected with the outdoor management area; the water machine equipment and the pipeline comprise hydraulic machinery and water diversion steel pipes and are arranged in an underground space structure; the pedestrian passage is a passage for overhauling equipment by personnel; the valve operating platform is a space for opening and closing and overhauling the equipment valve by personnel; the drainage system is used for draining accumulated water in the space of the underground valve chamber; the house building is positioned on the upper part of the overhaul platform. The utility model discloses overhaul work efficiency height, overhaul that the condition is good, the security is high, the construction degree of difficulty is little and the increase of overall investment is little.
Description
Technical Field
The utility model relates to a distributive aspect valve room among the hydraulic and hydroelectric engineering, concretely relates to guide one kind to establish valve operation platform's distributive aspect valve room structure among the water conservancy and hydroelectric engineering.
Background
In the water supply engineering, a water diversion port valve well is a structure widely adopted in the regional water supply adjusting process, and a water diversion port with larger water diversion flow is generally considered to be arranged with a building structure and the like.
The conventional water diversion port valve chamber generally comprises a water diversion steel pipe, a ball valve, a butterfly valve, a flowmeter and other hydraulic machinery and concrete space structures, the space structures are divided into an overhaul platform and an underground space on a vertical surface, and hydraulic machinery equipment is usually arranged in the underground space.
The eccentric half ball valve installed at the upstream position of the water diversion steel pipe has good sealing performance and is usually used for controlling a water flow switch, the height of a valve switch rotary table of the eccentric half ball valve is influenced by the elevation of a steel pipe center, and the height from the underground ground of a valve chamber is in a range of 3-5 m. The maintenance butterfly valve installed at the downstream position of the water diversion steel pipe is usually used for opening and closing a downstream pipeline when special condition maintenance is carried out, the height of a valve switch rotary table is also influenced by the elevation of a steel pipe center pipe, and the height from the underground ground of a valve chamber is about 2-4 m. The two valve positions are higher from the ground, and the manual opening and closing and the overhaul are inconvenient.
A simple steel structure operating platform can be arranged in the space of an underground valve chamber to solve the problem of manual operation of the valve, but the building area of the valve chamber is easily limited by land acquisition policy conditions, and the sufficient space for arranging the steel structure operating platform is difficult if the land acquisition area is insufficient. Meanwhile, the arrangement of the operating console enables the underground space of the valve chamber to be narrow, access of maintainers and equipment is limited, and the overhauling condition is poor.
The opening and closing operation of the valve can be carried out by temporarily building a ladder on the upper parts of the structures such as the eccentric half-ball valve and the butterfly valve, but the maintenance position is considered to be a curved surface at the top of the steel pipe, the distance from the ground is higher, the potential safety hazard of maintenance personnel is larger, and the operation difficulty is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of hydraulic machinery valves such as ball valve, butterfly valve open and close and overhaul the platform among the above-mentioned background art, provide one kind and establish valve operation platform's water diversion mouth valve chamber structure. On one hand, the maintainers can quickly enter the valve maintenance operation platform from the ground, and the working efficiency during emergency opening, closing and maintenance is improved; on the other hand, the personnel are positioned on the platform during operation, and the safety of the personnel during operation is guaranteed.
In order to achieve the above object, the utility model adopts the following technical scheme:
a valve chamber structure of a water diversion port comprises an underground space structure, an overhaul platform, water machine equipment, pipelines, a pedestrian passageway, a valve operation platform, a drainage system and a house building; the underground space structure comprises a bottom plate and a well wall and is used for forming a structure space frame; the maintenance platform is positioned at the upper part of the underground space structure, is connected with an outdoor management area and is a platform for maintaining the hydraulic machinery; the water machine equipment and the pipeline comprise hydraulic machinery and water diversion steel pipes and are arranged in an underground space structure; the pedestrian passage is a passage for overhauling equipment by personnel; the valve operating platform is a space for opening and closing and overhauling the equipment valve by personnel; the drainage system is used for draining accumulated water in the space of the underground valve chamber; the house building is positioned on the upper part of the overhaul platform.
Furthermore, the bottom plate is positioned at the bottom layer of the water diversion port valve chamber structure, is in direct contact with a foundation and is a reinforced concrete supporting structure, and the upper part of the bottom plate is connected with the well wall; the well wall is positioned on the outer side of the horizontal cross section of the water diversion port valve chamber structure and is in direct contact with surrounding soil, and the well wall is a reinforced concrete soil retaining structure.
Furthermore, the maintenance platform mainly comprises a beam plate structure and a railing and is a platform for maintaining the hydraulic machinery.
Furthermore, the hydraulic machine is a fluid machine using liquid as a working medium, and comprises a ball valve, a butterfly valve, a flowmeter and an air valve; the ball valve is used for controlling a water flow switch and is arranged at the upstream position of the water diversion steel pipe; the butterfly valve is used when the ball valve or the water diversion steel pipe is in special condition and needs to be overhauled, and is arranged at the downstream position of the water diversion steel pipe; the flowmeter is used for measuring the instrument of the fluid flow in the pipeline, install on dividing the water steel pipe between butterfly valve and the ball valve; the air valve is used for air inlet at low pressure and air outlet at overpressure in the water diversion steel pipe and is arranged on the water diversion steel pipe between the ball valve and the flowmeter; the water diversion steel pipe is connected with the water diversion tunnel and used for conveying water from the water diversion tunnel and installing a ball valve, a butterfly valve, a flowmeter and an air valve, and the pipe diameter of the water diversion steel pipe is controlled by the flow.
Further, the pedestrian passageway comprises a passageway entering the underground space structure from the maintenance platform and a passageway entering the valve operation platform from the maintenance platform, and mainly comprises a concrete step and a steel ladder stand, wherein the steel ladder stand is arranged into a straight ladder and an inclined ladder according to space conditions.
Furthermore, the valve operating platform mainly comprises a concrete beam, a concrete slab, a concrete upright post and a railing; the concrete beam is used for supporting the valve operating platform; the concrete slab is positioned at the upper part of the concrete beam and is used for forming a working plane of the valve operating platform; the concrete upright is positioned at the lower part of the concrete beam and used for supporting the valve operating platform; the railing provides safety protection for staff on the valve operation platform.
Further, the drainage system consists of a drainage ditch, a water collecting well, a water pump and a drainage pipe; the drainage ditch is positioned at the junction position of the bottom plate and the well wall, is generally in a groove shape and is used for collecting accumulated water on the surface of the bottom plate; the water collecting well is used for collecting and storing the accumulated water of the drainage ditch and is connected with the tail end of the drainage ditch; the water pump is arranged in the water collecting well, and conveys the accumulated water to the outdoor when reaching the water drainage position; the water discharge pipe is connected with the water pump and used for discharging accumulated water in the water collecting well.
Furthermore, the house building is positioned at the upper part of the maintenance platform and comprises a hoist, a travelling crane beam, a door and window wall and a roof; the hoist is used for hoisting the hydraulic machine, the travelling beam is used for providing a track for the hoist to travel, the door and window wall and the roof are used for providing the upper space of the maintenance platform, and the hoist and the travelling beam are arranged.
The utility model has the advantages that:
1. the maintenance work efficiency is high. During maintenance, the maintenance personnel can directly go down to the valve operation platform through the maintenance platform after entering the management room, and the maintenance distance is short.
2. The overhaul condition is good, and the security is high. The maintainer can be located horizontal operation platform and carry out equipment maintenance and inspection work, for working at the steel pipe top surface, the condition is more comfortable, and the security is higher, and the operation difficulty reduces greatly.
3. The construction difficulty is small. Conventional water knockout drum valve chamber construction adopts builds the template and pours concrete, the utility model discloses add operation platform and only need reserve corresponding spatial position, and operation platform is beam slab column structure, and construction technology is mature, and the degree of difficulty is little.
4. The overall investment increase is small. Although the amount of concrete and steel bars is increased by additionally arranging the valve operating platform, the valve operating platform occupies a smaller total investment proportion and has little influence on the total investment compared with the valve chamber structure.
Drawings
Fig. 1 is a floor elevation plane layout diagram of the utility model;
FIG. 2 is a plan view of the underground space of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view B-B of FIG. 1;
FIG. 5 is a cross-sectional view C-C of FIG. 1;
fig. 6 is a cross-sectional view taken along line D-D of fig. 1.
In the figure: 1-underground space structure; 11-a base plate; 12-a well wall; 2, overhauling the platform; 21-beam-slab construction; 22-a railing; 3-water machine equipment and pipelines; 31-a hydraulic machine; 31 a-ball valve; 31 b-a butterfly valve; 31 c-a flow meter; 31 d-an air valve; 32-a water diversion steel pipe; 4-pedestrian passage; 41-concrete step; 42-steel ladder stand; 42 a-vertical ladder; 42 b-inclined ladder; 5-a valve operating platform; 51-a concrete beam; 52-a concrete slab; 53-concrete columns; 54-a railing; 6-a drainage system; 61-a drainage ditch; 62-a water collecting well; 63-a water pump; 64-a drain pipe; 7-building of a house; 71-a hoist; 72-a crane beam; 73-door and window walls; 74-roof.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-6, the utility model relates to a valve chamber structure of water diversion opening, including underground space structure 1, maintenance platform 2, water machine equipment and pipeline 3, pedestrian passageway 4, valve operation platform 5, drainage system 6 and housing construction 7.
The underground space structure 1 comprises a floor 11 and walls 12 for forming a structural space frame. The bottom plate 11 is located at the bottom layer of the valve chamber structure, is in direct contact with a foundation and is a reinforced concrete supporting structure, and the upper part of the bottom plate is connected with a well wall 12. The well wall 12 is located outside the horizontal cross section of the valve chamber structure, is in direct contact with the surrounding soil body, and is a reinforced concrete soil retaining structure.
The maintenance platform 2 is located on the upper portion of the underground space structure 1, is connected with an outdoor management area, is a platform for maintaining the hydraulic machinery, mainly comprises a beam plate structure 21 and a railing 22, and is a platform for maintaining the hydraulic machinery 31.
The water machine equipment and pipeline 3 comprises a hydraulic machine 31 and a water diversion steel pipe 32 and is arranged in the underground space structure 1. The hydraulic machine 31 is a fluid machine using liquid as a working medium, and includes a ball valve 31a, a butterfly valve 31b, a flowmeter 31c, and an air valve 31 d; the ball valve 31a is used for controlling a water flow switch and is arranged at the upstream position of the water diversion steel pipe 32; the butterfly valve 31b is used when the ball valve 31a or the water diversion steel pipe 32 is in special condition and needs to be overhauled, and is arranged at the downstream position of the water diversion steel pipe 32; the flowmeter 31c is a meter for measuring the flow rate of fluid in the pipeline, and is mounted on the water diversion steel pipe 32 between the ball valve 31a and the butterfly valve 31 b; the air valve 31d is used for air intake at low pressure and air exhaust at overpressure in the water diversion steel pipe 32, and is installed on the water diversion steel pipe 32 between the ball valve 31a and the flow meter 31 c; the water diversion steel pipe 32 is connected with the water diversion tunnel and used for conveying water from the water diversion tunnel and installing the ball valve 31a, the butterfly valve 31b, the flow meter 31c and the air valve 31d, and the pipe diameter of the water diversion steel pipe 32 is controlled by the flow.
The walkway 4, which includes the passage from the service platform 2 into the underground space structure 1 and the passage from the service platform 2 into the valve operating platform 5, is mainly composed of a concrete step 41, a steel ladder 42, wherein the steel ladder 42 is configured into a straight ladder 42a and an inclined ladder 42b according to the space condition.
The valve operating platform 5 mainly comprises a concrete beam 51, a concrete slab 52, a concrete upright 53 and a railing 54; the concrete beam 51 is used for supporting the valve operating platform 5; a concrete slab 52 is positioned on the upper part of the concrete beam 51 and is used for forming a working plane of the valve operation platform 5; the concrete upright 53 is positioned at the lower part of the concrete beam 51 and used for supporting the valve operating platform 5; the railing 54 provides safety protection for the personnel working on the valve operating platform 5.
The drainage system 6 consists of a drainage ditch 61, a water collecting well 62, a water pump 63 and a drainage pipe 64; the drainage ditch 61 is positioned at the junction position of the bottom plate 11 and the well wall 12, is generally in a groove shape and is used for collecting accumulated water on the surface of the bottom plate 11; the water collecting well 62 is used for collecting and storing the accumulated water of the drainage ditch 61 and is connected with the tail end of the drainage ditch 61; the water pump 63 is arranged in the water collecting well 62 and conveys accumulated water to the outdoor when reaching a water drainage position; the drain pipe 64 is connected to the water pump 63 for draining the water accumulated in the sump 62.
The house building 7 is positioned on the upper part of the maintenance platform 2 and comprises a hoist 71, a travelling crane beam 72, a door and window wall 73 and a roof 74. The hoist 71 is used for hoisting the hydraulic machine 31, the crane beam 72 is used for providing a track for the hoist 71 to run, the door and window wall 73 and the roof 74 are used for providing an upper space of the maintenance platform 2, and the hoist 71 and the crane beam 72 are arranged.
The above embodiments are described with reference to the accompanying drawings, but the scope of the invention is not limited thereto, and it should be noted that, for those skilled in the art, the technical solutions obtained by equivalent replacement or equivalent transformation without departing from the spirit of the invention, all of which belong to the protection scope of the invention.
Claims (8)
1. The utility model provides a divide mouth of a river valve chamber structure which characterized in that: the water machine comprises an underground space structure, an overhaul platform, water machine equipment, pipelines, pedestrian passages, a valve operation platform, a drainage system and a house building; the underground space structure comprises a bottom plate and a well wall and is used for forming a structure space frame; the maintenance platform is positioned at the upper part of the underground space structure and is connected with the outdoor management area; the water machine equipment and the pipeline comprise hydraulic machinery and water diversion steel pipes and are arranged in an underground space structure; the pedestrian passage is a passage for overhauling equipment by personnel; the valve operating platform is a space for opening and closing and overhauling the equipment valve by personnel; the drainage system is used for draining accumulated water in the space of the underground valve chamber; the house building is positioned on the upper part of the overhaul platform.
2. The water knockout valve chamber structure according to claim 1, wherein: the bottom plate is positioned at the bottom layer of the water diversion port valve chamber structure, is in direct contact with a foundation and is a reinforced concrete supporting structure, and the upper part of the bottom plate is connected with the well wall; the well wall is positioned on the outer side of the horizontal cross section of the water diversion port valve chamber structure and is in direct contact with surrounding soil, and the well wall is a reinforced concrete soil retaining structure.
3. The water knockout valve chamber structure according to claim 1, wherein: the maintenance platform mainly comprises a beam plate structure and a railing and is a platform for maintaining the hydraulic machinery.
4. The water knockout valve chamber structure according to claim 1, wherein: the hydraulic machine is a fluid machine taking liquid as a working medium and comprises a ball valve, a butterfly valve, a flowmeter and an air valve; the ball valve is used for controlling a water flow switch and is arranged at the upstream position of the water diversion steel pipe; the butterfly valve is used when the ball valve or the water diversion steel pipe needs to be overhauled and is arranged at the downstream position of the water diversion steel pipe; the flowmeter is used for measuring the flow of fluid in the pipeline and is arranged on the water diversion steel pipe between the ball valve and the butterfly valve; the air valve is used for air inlet at low pressure and air outlet at overpressure in the water diversion steel pipe and is arranged on the water diversion steel pipe between the ball valve and the flowmeter; the water diversion steel pipe is connected with the water diversion tunnel and used for conveying water from the water diversion tunnel and installing a ball valve, a butterfly valve, a flow meter and an air valve, and the pipe diameter of the water diversion steel pipe is controlled by the flow.
5. The water knockout valve chamber structure according to claim 1, wherein: the pedestrian passage comprises a passage which enters the underground space structure from the maintenance platform and a passage which enters the valve operation platform from the maintenance platform, and mainly comprises a concrete step and a steel ladder stand, wherein the steel ladder stand is set into a straight ladder and an inclined ladder according to space conditions.
6. The water knockout valve chamber structure according to claim 1, wherein: the valve operating platform mainly comprises a concrete beam, a concrete slab, a concrete upright post and a railing; the concrete beam is used for supporting the valve operating platform; the concrete slab is positioned on the upper part of the concrete beam and is used for forming a working plane of the valve operating platform; the concrete upright is positioned at the lower part of the concrete beam and used for supporting the valve operating platform; the railing provides safety protection for staff on the valve operation platform.
7. The water knockout valve chamber structure according to claim 1, wherein: the drainage system consists of a drainage ditch, a water collecting well, a water pump and a drainage pipe; the drainage ditch is positioned at the junction position of the bottom plate and the well wall, is in a groove shape and is used for collecting accumulated water on the surface of the bottom plate; the water collecting well is used for collecting and storing the accumulated water of the drainage ditch and is connected with the tail end of the drainage ditch; the water pump is arranged in the water collecting well and conveys accumulated water out of the valve chamber when reaching a drainage position; the water discharge pipe is connected with the water pump and used for discharging accumulated water in the water collecting well.
8. The water knockout valve chamber structure according to claim 1, wherein: the house building is positioned at the upper part of the maintenance platform and comprises a hoist, a travelling crane beam, a door and window wall and a roof; the hoist is used for lifting water machine equipment, and the driving beam is used for providing the track that the hoist traveles, and door and window wall and roof are used for providing the upper portion space of maintenance platform, arrange hoist and driving beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221352692.2U CN217460669U (en) | 2022-06-01 | 2022-06-01 | Divide mouth of a river valve chamber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221352692.2U CN217460669U (en) | 2022-06-01 | 2022-06-01 | Divide mouth of a river valve chamber structure |
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| Publication Number | Publication Date |
|---|---|
| CN217460669U true CN217460669U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221352692.2U Active CN217460669U (en) | 2022-06-01 | 2022-06-01 | Divide mouth of a river valve chamber structure |
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| CN (1) | CN217460669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107828A (en) * | 2023-10-23 | 2023-11-24 | 天津市津能滨海热电有限公司 | Valve well anti-seepage device |
-
2022
- 2022-06-01 CN CN202221352692.2U patent/CN217460669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107828A (en) * | 2023-10-23 | 2023-11-24 | 天津市津能滨海热电有限公司 | Valve well anti-seepage device |
| CN117107828B (en) * | 2023-10-23 | 2023-12-22 | 天津市津能滨海热电有限公司 | Valve well anti-seepage device |
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