CN216839226U - Dykes and dams super-standard flood diversion siphon band structure - Google Patents
Dykes and dams super-standard flood diversion siphon band structure Download PDFInfo
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- CN216839226U CN216839226U CN202220221738.0U CN202220221738U CN216839226U CN 216839226 U CN216839226 U CN 216839226U CN 202220221738 U CN202220221738 U CN 202220221738U CN 216839226 U CN216839226 U CN 216839226U
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- 239000004576 sand Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 229920002994 synthetic fiber Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
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Abstract
The utility model relates to a dykes and dams super-standard flood diversion siphon band structure belongs to dykes and dams flood diversion hydraulic engineering field, its technical scheme main points, include: dykes and dams and install the siphon on dykes and dams upper reaches slope, the one end sliding connection that dykes and dams horizontal segment was kept away from to the siphon has the extension pipe, the mouth of pipe place plane that siphon one end was kept away from to the extension pipe is 0-30 with dykes and dams horizontal segment place plane, be equipped with the fixed subassembly that is used for fixed extension pipe on the siphon, the utility model discloses when using, according to the size of flood water potential, adjust the length that the extension pipe stretches out the siphon, fix the extension pipe through fixed subassembly, carry out the flood discharge before reaching predetermined water level in advance, promoted the flood discharge ability.
Description
Technical Field
The utility model belongs to the technical field of dykes and dams flood diversion hydraulic engineering and specifically relates to a dykes and dams super standard flood diversion siphon band structure is related to.
Background
The design of flood control engineering can only use a certain flood magnitude as a standard, so that the occurrence of flood exceeding the design standard is inevitable, measures such as urgent embankment heightening and strengthening, application of a stagnant flood area or an urgent dam protection and the like are often adopted to avoid or reduce serious disasters caused by the occurrence of the exceeding-standard flood, the purpose of striving for no breach of embankment and no dam collapse of a reservoir is achieved, once the breach of embankment or the dam collapse of the reservoir and the urgent rescue of a temporary defense line are required, the flood flooding range is limited, residents and important property in the flood threat area are transferred, and the disaster loss is reduced to the maximum extent.
The current chinese patent that patent publication number is CN 205475127U provides a dykes and dams super-standard flood diversion siphon area, install in siphon pipe shaft import outside including the trash rack, water injection pipe valve is connected to the siphon pipe shaft, and the terminal installation in siphon pipe shaft low reaches is in the same direction as ending butterfly valve, and the terminal outside in siphon pipe shaft low reaches is connected with the water conveying area of rigid body skeleton synthetic materials, and the water conveying area of rigid body skeleton synthetic materials links to each other with synthetic materials's water conveying area, and synthetic materials's water conveying area is terminal to link to each other with the export of dynamic body.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the siphon zone has limited flood discharge capacity, and if the flood potential exceeds the flood discharge capacity of the siphon zone, the flood discharge can be carried out after the preset water level is reached, the flood discharge requirement can not be met, and the flood discharge effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve if the flood water potential is great, carry out the flood discharge again after reaching predetermined water level, the relatively poor problem of flood discharge effect, this application provides a dykes and dams super standard flood diversion siphon band structure, the utility model discloses when using, according to the size of flood water potential, adjust the length that the extension pipe stretches out the siphon, fix the extension pipe through fixed subassembly, carry out the flood discharge in advance before reaching predetermined water level, promoted the flood discharge ability.
The application provides a dykes and dams super standard flood diversion siphon band structure adopts following technical scheme:
a dykes and dams super standard flood diversion siphon band structure includes: the siphon pipe comprises a dam and a siphon pipe arranged on an upstream slope of the dam, wherein one end, far away from a horizontal section of the dam, of the siphon pipe is connected with an extension pipe in a sliding mode, the plane, where a pipe opening of one end, far away from the siphon pipe, of the extension pipe is located, and forms an angle of 0-30 degrees with the plane, where the horizontal section of the dam is located, of the extension pipe, and a fixing assembly used for fixing the extension pipe is arranged on the siphon pipe.
By adopting the technical scheme, when the flood potential is large, the lengthened pipe slides out of the siphon before reaching the preset water level, the lengthened pipe is fixed by the fixing component, the flood discharge is carried out in advance, the flood discharge capacity is improved, when the pipe opening of the lengthened pipe and the horizontal plane where the horizontal section is located are in an angle of 0-30 degrees, the contact area between the pipe opening and the liquid level is increased, and the flood discharge capacity is further improved.
The utility model discloses further set up: the fixed subassembly includes along the radial sliding connection of siphon fixed block on the siphon, the fixed block is located the one end that is close to the extension pipe on the siphon, be equipped with the gliding first recess of confession fixed block on the siphon, be connected with the spring between the inner wall of first recess on fixed block and the siphon, the spring makes the fixed block produce towards the trend of keeping away from extension pipe direction motion, be equipped with a plurality ofly and the corresponding second recess of first recess along extension pipe extending direction on the extension pipe, be equipped with the drive assembly who is used for driving the fixed block and removes towards the extension pipe on the siphon.
Through adopting above-mentioned technical scheme, during the natural state, the fixed block is located first recess, and after extension pipe adjustment to suitable position, first recess aligns with one of them second recess, slides and gets into the second recess towards extension pipe through drive assembly drive fixed block, and extension pipe is fixed.
The utility model discloses further set up: the drive assembly includes threaded connection in the screw rod of siphon pipe tip, the screw rod is located fixed block one side, siphon pipe tip is equipped with the screw hole that is used for holding the screw rod, be equipped with the holding tank corresponding with the screw hole on the fixed block, holding tank one side is equipped with the hypotenuse, screw rod tip butt is on the hypotenuse.
Through adopting above-mentioned technical scheme, with the screw rod screw in screw hole, screw rod tip butt is in the hypotenuse and along the hypotenuse slip, and the screw rod has applyed a power towards the second recess to the fixed block, and during the fixed block slided into the second recess, the extension pipe was fixed.
The utility model discloses further set up: the pipe orifice of the lengthened pipe, which is far away from one end of the siphon pipe, is 0 degree with the plane of the horizontal section of the dam.
Through adopting above-mentioned technical scheme, increased the area of contact of the mouth of pipe of extension pipe with the liquid level, during messenger's flood flows the extension pipe fast, further improved flood discharge ability.
The utility model discloses further set up: the pipe orifice of one end of the lengthening pipe, which is far away from the siphon pipe, is trumpet-shaped.
Through adopting above-mentioned technical scheme, increase the area of contact of mouth of pipe and liquid level through the orificial area of increase extension pipe, make the flood flow into the extension pipe fast in, further improved flood discharge ability.
The utility model discloses further set up: the outer wall of the lengthened pipe is connected with a raised line along the extending direction of the lengthened pipe, and the inner wall of the siphon is provided with a sliding groove matched with the raised line.
Through adopting above-mentioned technical scheme, when taking the extension pipe out in following the siphon, the sand grip slides along the spout, and the sand grip plays limiting displacement to the extension pipe with the setting of spout, avoids the gliding in-process of extension pipe to appear rotating, influences the area of contact of the mouth of pipe of extension pipe and liquid level.
The utility model discloses further set up: the outer wall of the lengthening pipe is connected with a telescopic rod, the telescopic rod and the lengthening pipe extend in the same direction, and one end, far away from the lengthening pipe, of the telescopic rod is connected to the outer wall of the siphon.
Through adopting above-mentioned technical scheme, when the extension pipe slided along the siphon, the telescopic link or extension or shorten, the telescopic link plays the supporting role to the extension pipe, has improved the intensity of extension pipe, has prolonged the life of extension pipe.
The utility model discloses further set up: and an arc chamfer is arranged on the side edge of the fixed block close to one end of the lengthening pipe.
Through adopting above-mentioned technical scheme, when the fixed block slided into the second recess, played the guide effect, made the fixed block change slide into in the second recess.
To sum up, the utility model discloses following beneficial effect has:
1. through the setting of extension pipe, when the flood potential of flood surpassed the flood discharge ability of siphon, can be according to the flood potential, take the extension pipe out to suitable length from the siphon, just carry out the flood discharge before reaching predetermined water level, improved the flood discharge ability.
2. Through the setting of sand grip and spout, when taking the extension pipe out from the siphon, the sand grip slides in the spout, plays limiting displacement to the extension pipe, avoids the extension pipe rotation to appear, and then influences the area of contact of the mouth of pipe of extension pipe and liquid level, influences the flood discharge ability.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a partial sectional view of an elongated tube according to an embodiment of the present invention.
Description of reference numerals:
1. a dam; 2. a siphon tube; 21. a fixed block; 22. a first groove; 23. a spring; 24. a second groove; 25. a screw; 26. a threaded hole; 27. accommodating grooves; 28. a bevel edge; 3. lengthening a pipe; 31. a convex strip; 32. a chute; 33. a telescopic rod.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
In this embodiment: an embankment super-standard flood diversion siphon belt structure, referring to fig. 1 and 2, comprising: dykes and dams 1 and install siphon 2 on 1 upstream slope of dykes and dams, the one end sliding connection that 1 horizontal segment of dykes and dams was kept away from to siphon 2 has elongated tube 3, the sand grip 31 of fixedly connected with bisymmetry on elongated tube 3's the outer wall, sand grip 31 is the same with the extending direction of elongated tube 3, the spout 32 of bisymmetry has been seted up on siphon 2's the inner wall, sand grip 31 is located spout 32, elongated tube 3 slides in siphon 2 when, sand grip 31 slides along spout 32.
Great when the water potential of flood, when having exceeded siphon 2 flood discharge ability, according to the size of flood potential, take extension pipe 3 out to suitable length from siphon 2, the mouth of pipe that makes extension pipe 3 contacts with rivers, rivers flow to siphon 2 in through extension pipe 3, just begin the flood discharge before reaching predetermined water level in advance, the flood discharge ability has been improved greatly, it is required to explain, the mouth of pipe of extension pipe 3 is the loudspeaker form and parallels with the liquid level, the benefit that sets up like this lies in, the mouth of pipe of extension pipe 3 has been increased and the area of contact of liquid level, make rivers change to flow in extension pipe 3, further improved the flood discharge ability.
After the extension pipe 3 is drawn out from the siphon 2, in order to fix the extension pipe 3, in this embodiment, the end of the siphon 2 is connected with a fixing block 21 along the radial sliding of the siphon 2, the fixing block 21 is located at one end of the siphon 2 close to the extension pipe 3, a first groove 22 for the fixing block 21 to slide is formed in the siphon 2, a spring 23 is fixedly connected between the fixing block 21 and the inner wall of the first groove 22, in a natural state, the fixing block 21 is located in the first groove 22, five second grooves 24 are formed in the extension pipe 3 in the extending direction, and the second grooves 24 correspond to the first grooves 22.
In order to drive the fixing block 21 to move, in this embodiment, a threaded hole 26 is formed in the end portion of the siphon 2, the threaded hole 26 is located on one side of the fixing block 21, a screw 25 is connected to the threaded hole 26 in an internal thread manner, an accommodating groove 27 is formed in the fixing block 21, the accommodating groove 27 corresponds to the threaded hole 26, an inclined edge 28 is arranged on one side of the accommodating groove 27, and the end portion of the screw 25 abuts against the inclined edge 28.
After the extension pipe 3 is adjusted to a preset position, the first groove 22 is aligned with one of the second grooves 24, the screw 25 is screwed into the threaded hole 26, the end of the screw 25 abuts against the bevel edge 28 and slides along the bevel edge 28, the screw 25 applies a force to the fixed block 21 towards the second groove 24, the fixed block 21 slides towards the second groove 24 until abutting against the inner wall of the second groove 24, it should be noted that the side edge of the fixed block 21 is provided with the arc chamfer, so that the fixed block 21 is more easily slid into the second groove 24, after the fixed block 21 is moved to a position, the fixed block 21 is partially positioned in the first groove 22 and partially positioned in the second groove 24, the extension pipe 3 is fixed, at this time, the spring 23 is in a stretching state, when the screw 25 is screwed out from the threaded hole 26, the fixed block 21 rebounds back to the first groove 22 due to the restoring force of the spring 23, the restriction of the extension tube 3 is released.
In flood discharge in-process, the impact force of flood is great, in order to avoid lengthening pipe 3 to damage, in this embodiment, the telescopic link 33 of three symmetric distributions of fixedly connected with on the outer wall of lengthening pipe 3, telescopic link 33 is the same with the extending direction of lengthening pipe 3, telescopic link 33 keeps away from the one end fixed connection of lengthening pipe 3 on the outer wall of siphon 2, lengthening pipe 3 is along the gliding in-process of siphon 2, telescopic link 33 or extension or shortening, telescopic link 33 plays the supporting role to lengthening pipe 3, the intensity of lengthening pipe 3 has been increased, the life of lengthening pipe 3 has been prolonged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a dykes and dams super standard flood diversion siphon band structure which characterized in that includes: dykes and dams (1) and install siphon (2) on dykes and dams (1) upstream slope, the one end sliding connection that dykes and dams (1) horizontal segment was kept away from in siphon (2) has elongated tube (3), the mouth of pipe place plane of siphon (2) one end is kept away from in elongated tube (3) is 0-30 with dykes and dams (1) horizontal segment place plane, be equipped with the fixed subassembly that is used for fixed elongated tube (3) on siphon (2).
2. The structure of a siphon pipe for over-standard flood diversion of dam of claim 1, wherein: fixed subassembly includes fixed block (21) along siphon (2) radial sliding connection on siphon (2), fixed block (21) are located the one end that is close to extension pipe (3) on siphon (2), be equipped with on siphon (2) and supply gliding first recess (22) of fixed block (21), be connected with spring (23) between the inner wall of first recess (22) on fixed block (21) and siphon (2), spring (23) make fixed block (21) produce towards keeping away from the trend of extension pipe (3) direction motion, be equipped with a plurality of second recess (24) corresponding with first recess (22) along extension pipe (3) extending direction on extension pipe (3), be equipped with on siphon (2) and be used for driving fixed block (21) towards the drive subassembly that extension pipe (3) removed.
3. The structure of a dam over-standard flood diversion siphon pipe belt according to claim 2, characterized in that: the drive assembly includes screw rod (25) of threaded connection in siphon (2) tip, screw rod (25) are located fixed block (21) one side, siphon (2) tip is equipped with screw hole (26) that are used for holding screw rod (25), be equipped with on fixed block (21) with screw hole (26) corresponding holding tank (27), holding tank (27) one side is equipped with hypotenuse (28), screw rod (25) tip butt is on hypotenuse (28).
4. The structure of a siphon pipe for over-standard flood diversion of dam of claim 1, wherein: the pipe orifice of one end of the lengthening pipe (3) far away from the siphon (2) is 0 degree with the plane of the horizontal section of the dam (1).
5. The structure of a siphon pipe for over-standard flood diversion of dam of claim 1, wherein: the pipe opening of one end of the lengthening pipe (3) far away from the siphon pipe (2) is trumpet-shaped.
6. The structure of a siphon pipe for over-standard flood diversion of dam of claim 1, wherein: the outer wall of the lengthening pipe (3) is connected with a convex strip (31) along the extension direction of the lengthening pipe (3), and a sliding groove (32) matched with the convex strip (31) is arranged on the inner wall of the siphon (2).
7. The structure of a siphon pipe for over-standard flood diversion of dam of claim 1, wherein: the outer wall of the lengthening pipe (3) is connected with a telescopic rod (33), the telescopic rod (33) is identical to the extending direction of the lengthening pipe (3), and one end, away from the lengthening pipe (3), of the telescopic rod (33) is connected to the outer wall of the siphon (2).
8. The structure of a dam over-standard flood diversion siphon pipe belt according to claim 2, characterized in that: and an arc chamfer is arranged on the side edge of one end of the fixing block (21) close to the lengthening pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220221738.0U CN216839226U (en) | 2022-01-26 | 2022-01-26 | Dykes and dams super-standard flood diversion siphon band structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220221738.0U CN216839226U (en) | 2022-01-26 | 2022-01-26 | Dykes and dams super-standard flood diversion siphon band structure |
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| Publication Number | Publication Date |
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| CN216839226U true CN216839226U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220221738.0U Active CN216839226U (en) | 2022-01-26 | 2022-01-26 | Dykes and dams super-standard flood diversion siphon band structure |
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| CN (1) | CN216839226U (en) |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230424 Address after: 430040 No. 67, Erya Road, Wujiashan, Dongxihu District, Wuhan City, Hubei Province Patentee after: Hubei Shengshi Xiangtai Water Resources and Hydropower Engineering Co.,Ltd. Address before: 441001 room 12, floor 9, office building 1, Lingxiu Zhongyuan phase II, No. 13, Zhongyuan Road, Fancheng District, Xiangyang City, Hubei Province (residence declaration) Patentee before: Hubei Youfu Construction Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: 430000 No.399 Lihua Road, Dongxihu District, Wuhan City, Hubei Province Patentee after: Hubei liantai Construction Engineering Co.,Ltd. Country or region after: China Address before: 430040 No. 67, Erya Road, Wujiashan, Dongxihu District, Wuhan City, Hubei Province Patentee before: Hubei Shengshi Xiangtai Water Resources and Hydropower Engineering Co.,Ltd. Country or region before: China |