CN216515428U - Hydraulic support sluice - Google Patents
Hydraulic support sluice Download PDFInfo
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- CN216515428U CN216515428U CN202123178097.XU CN202123178097U CN216515428U CN 216515428 U CN216515428 U CN 216515428U CN 202123178097 U CN202123178097 U CN 202123178097U CN 216515428 U CN216515428 U CN 216515428U
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Abstract
The utility model relates to the technical field of water gates, in particular to a hydraulic support water gate, which comprises a gate body, a support seat and a telescopic hydraulic cylinder, wherein the support seat is arranged on the gate body; the hydraulic support sluice is arranged in a foundation pit in a river channel, and the support seat is arranged on the bottom surface of the foundation pit; the gate body comprises a water retaining surface and an overflow surface, an included angle is formed between the water retaining surface and the overflow surface, and one end, far away from the water retaining surface, of the overflow surface is hinged to the foundation pit; the telescopic hydraulic cylinder comprises a cylinder body and a telescopic rod, the cylinder body is arranged in the brake body and located on one side of the included angle, and the free end of the telescopic rod is hinged to the supporting seat. The hydraulic support water gate provided by the utility model can effectively prevent the piston rod from being damaged and prolong the service life of the piston rod.
Description
Technical Field
The utility model relates to the technical field of water gates, in particular to a hydraulic support water gate.
Background
The hydraulic support water retaining gate is a river-blocking water storage device which is simple and efficient and can accurately control the water retaining height, and is widely applied to urban river channels. The existing hydraulic support water retaining gate is gradually abandoned by the market due to the significant design defect of the existing hydraulic support water retaining gate.
Specifically, the design defect that current hydraulic support manger plate gate exists mainly includes: firstly, a piston rod of the hydraulic cylinder is of a precise structure, and once the piston rod of the hydraulic cylinder is damaged in the working process, hydraulic oil can be leaked to pollute a river channel; secondly, because the hydraulic cylinder is basically arranged on the riverbed, when the hydraulic cylinder is damaged for maintenance, the hydraulic oil pipeline needs to be disassembled in advance, and when the hydraulic oil leaked out during disassembly cannot be completely recycled, the leaked hydraulic oil can cause large-area river pollution; the hydraulic support water retaining gate is basically characterized in that a hydraulic cylinder is directly installed behind the water retaining gate, when a river needs to be blocked and water is stored, the hydraulic cylinder works to push the gate to a water retaining position to play a role in retaining water, and when flood discharge is needed, the hydraulic cylinder is retracted to collapse the water retaining gate, so that the flood discharge is realized. The pneumatic cylinder is in the piston rod state of stretching out when manger plate, and the piston rod exposes in operational environment, and the piston rod of pneumatic cylinder has two kinds of impaired risks this moment: firstly, when water passes through the water retaining gate, water can directly wash the piston rod of the hydraulic cylinder, and the surface of the piston rod of the hydraulic cylinder is easy to corrode and damage to cause oil leakage under the long-term abrasion and corrosion of impurities in the water and the water; secondly, the piston rod is exposed in a water environment for a long time, a large amount of water drops are remained on the piston rod, the water drops have a focusing effect under the direct irradiation of sunlight, so that the surface of the piston rod is easy to burn, and the damage of the piston rod can be accelerated by matching with acid-base corrosive components in water. Meanwhile, due to the fact that the piston rod is damaged, the hydraulic cylinder can be inconsistent in action, fall off and the like during working, and therefore the gate is not stressed uniformly, and the gate body is deformed. The problems caused by the above design defects can severely shorten the service life of the hydraulically supported water stop valve.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problems to be solved by the utility model are as follows: provides a hydraulic support sluice which can avoid damage of a piston rod and prolong the service life.
In order to solve the technical problems, the utility model adopts the technical scheme that: a hydraulic support sluice comprises a sluice body, a supporting seat and a telescopic hydraulic cylinder;
the hydraulic support sluice is arranged in a foundation pit in a river channel, and the support seat is arranged on the bottom surface of the foundation pit;
the gate body comprises a water retaining surface and an overflow surface, an included angle is formed between the water retaining surface and the overflow surface, and one end, far away from the water retaining surface, of the overflow surface is hinged to the foundation pit;
the telescopic hydraulic cylinder comprises a cylinder body and a telescopic rod, the cylinder body is arranged in the brake body and located on one side of the included angle, and the free end of the telescopic rod is hinged to the supporting seat.
The gate is characterized in that the profile of a vertical section of the gate body is an isosceles triangle, the vertex angle end of the gate body is hinged to the foundation pit, the gate body is of a hollow frame structure, the surface corresponding to one waist is an overflow surface, and the surface corresponding to the other waist is an opening.
The hollow frame structure is formed by assembling bolt balls and steel pipes, and the cross sections of the steel pipes are circular or square.
The river course water-stop device is characterized by further comprising a plurality of first water-stop plates and a limiting seat, wherein the first water-stop plates are elastic, one ends of the first water-stop plates are fixed on the bottom surface of the river course through the limiting seat, and the other ends of the first water-stop plates abut against the water-stop surface or the water overflow surface.
The water-saving device also comprises a second water-stopping plate, wherein one end of the second water-stopping plate is fixed on the water overflowing surface, and the other end of the second water-stopping plate is abutted against the bottom surface of the river channel.
The water baffle is arranged on the water baffle surface, and the water overflow surface is provided with a water overflow plate.
Wherein, the material of breakwater and overflow board is selected from steel plate or concrete slab.
Wherein, be connected with pressure detector and valve on the cylinder body.
Wherein, be provided with the sludge pump in the foundation ditch.
And a water retaining block is arranged on the side wall of the foundation pit.
The utility model has the beneficial effects that: arranging a cylinder body of a telescopic hydraulic cylinder in the brake body, and hinging the free end of a telescopic rod with a supporting seat so as to realize that the brake body protrudes out of the foundation pit or is folded in the foundation pit by the telescopic rod of the telescopic hydraulic cylinder stretching in the foundation pit; and still set up the overflow surface when setting up the water-retaining surface on the floodgate body, can effectively avoid when the water-retaining surface crosses the water river directly erode lead to the impaired condition of telescopic link to take place on the telescopic link, because the overflow surface has the downhill slope, consequently when the water-retaining surface crossed water, thereby the river can follow the overflow surface following current and descend and reduce the noise pollution that hydraulic pressure supports the floodgate and lead to the fact when crossing the water, and can form migration passageway on the overflow surface, for biological migration in the river course, thereby avoid constructing unnecessary migration passageway, can effectively reduce the influence of hydraulic pressure support floodgate to river course ecological environment simultaneously.
Drawings
FIG. 1 is a schematic structural view of a hydraulic support sluice in an operating state according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a hydraulic support sluice in another working state according to an embodiment of the present invention.
Description of reference numerals: 1. a gate body; 11. a water baffle; 12. an overflow plate; 13. a bolt ball; 14. a steel pipe; 2. a foundation pit; 3. a telescopic hydraulic cylinder; 31. a cylinder body; 32. a telescopic rod; 4. a first water stop plate; 5. a limiting seat; 6. a second water stop plate; 7. a supporting base; 8. a sludge pump; 9. and (7) a water retaining block.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a hydraulic support sluice comprises a sluice body 1, a support base 7 and a telescopic hydraulic cylinder 3; the hydraulic support sluice is arranged in a foundation pit 2 in a river channel, and the support seat 7 is arranged on the bottom surface of the foundation pit 2; the gate body 1 comprises a water retaining surface and an overflow surface, an included angle is formed between the water retaining surface and the overflow surface, and one end, far away from the water retaining surface, of the overflow surface is hinged to the foundation pit 2; the telescopic hydraulic cylinder 3 comprises a cylinder body 31 and a telescopic rod 32, the cylinder body 31 is arranged in the brake body 1 and is positioned on one side of the included angle, and the free end of the telescopic rod 32 is hinged on the supporting seat 7.
Wherein the foundation pit 2 is prefabricated on the bottom surface of the river channel. The length of the foundation pit 2 is matched with the length of the whole brake body 1. When the length of floodgate body 1 is too long, can set up multiunit supporting seat 7 and telescopic hydraulic cylinder 3 simultaneously and support, preferred 4 telescopic hydraulic cylinder 3 and supporting seat 7 are a set of to when avoiding damaging when a certain telescopic hydraulic cylinder 3, hydraulic pressure support sluice still can normally be worked.
The end of the overflow surface far away from the water retaining surface is hinged on the foundation pit 2, the free end of the telescopic rod 32 is hinged on the supporting seat 7, and the hinged mode can be a rotating shaft connection mode.
The water overflowing surface is provided with a downslope slope, and the downslope slope can be understood that one end, connected with the water blocking surface, of the water overflowing surface is higher than one end, which is far away from the water blocking surface, of the water overflowing surface, so that when the water blocking surface is overflowed (namely the water level on one side of the water blocking surface is higher than the maximum allowable water interception level of the water blocking surface, so that river water flows through the water blocking surface), the river water flows down along the surface of the water overflowing surface, the phenomenon that the river water overflowing through the water blocking surface is similar to waterfall on one side of the water blocking surface is avoided, and the effect of reducing noise pollution of the hydraulic support sluice is achieved.
The downhill slope of the overflow surface may be modified according to the actual requirements. Specifically, when the hydraulic support water gate is applied to a river channel without considering biological migration, the downhill gradient can be set to 60-90 degrees, so that the overall material consumption of the gate body 1 is saved, and the maximum interception water level of the water baffle 11 is improved; when hydraulic pressure supports the sluice and uses in the river course that need consider biological migration, current hydraulic pressure supports the sluice and when constructing, in order to avoid causing the influence to the ecology in the river course, generally need construct the migration passageway simultaneously for the biological migration in the river course, and this application sets up the overflow surface through the one side at the water blocking surface, and set up the downhill slope of overflow surface < 60 ℃ in order to prolong the whole length of overflow surface, with form the passageway that supplies biological migration on the overflow surface, thereby need not to construct unnecessary migration passageway at hydraulic pressure support sluice construction in-process, when reducing construction cost, reduce the influence of hydraulic pressure support sluice to the river course ecology.
Arrange telescopic hydraulic cylinder 3 inside foundation ditch 2 and floodgate body 1 to through set up the overflow surface on the floodgate body 1, thereby further avoid the rivers in the river course directly to cause the damage with telescopic link 32 or cylinder body 31 contact to telescopic hydraulic cylinder 3, thereby the life of extension hydraulic support floodgate.
In one embodiment, the telescopic rod 32 is extended and hinged with the supporting base 7 through the telescopic rod 32, one end of the water overflowing surface, which is far away from the water retaining surface, is hinged with the foundation pit 2, the gate body 1 is lifted by the telescopic rod 32 and protrudes out of the foundation pit 2, the water retaining surface is directly contacted with river water in a river channel to block water, and when the water level in the river channel is higher than the maximum interception water level of the water retaining surface, part of the river water overflows from the water retaining surface to the water overflowing surface and flows down from the water overflowing surface.
In another embodiment, the telescopic rod 32 is retracted, and the gate body 1 is completely accommodated in the foundation pit 2, and the overflow surface is located on the foundation pit 2 and flush with the bottom of the river channel, so as to allow the water in the river channel to flow rapidly on the overflow surface, and prevent large particles and excessive river water in the river water from flowing into the foundation pit 2 through the overflow surface.
Further, the profile of the vertical section of the gate body 1 is an isosceles triangle, the vertex angle end of the gate body 1 is hinged to the foundation pit 2, the gate body 1 is of a hollow frame structure, the surface corresponding to one waist is an overflow surface, and the surface corresponding to the other waist is an opening.
The profile of the vertical section of the gate body 1 is substantially an isosceles triangle, wherein the surface corresponding to the bottom side is a water retaining surface. By selecting the shape of the brake body 1 to be the isosceles triangle, the structural strength of the brake body 1 can be effectively improved, and the two base angles are always on the same rotation curve A in the rotation process, so that a waterproof structure is conveniently arranged on the foundation pit 2 to be matched with the two base angles, and the telescopic hydraulic cylinder 3 is prevented from being damaged when the brake body 1 protrudes out of the foundation pit 2 and is folded in the foundation pit 2.
Further, the hollow frame structure is formed by assembling a bolt ball 13 and a steel pipe 14, and the section of the steel pipe 14 is circular or square.
By adopting the bolt ball 13 and the steel pipe 14 for assembly molding, the overall structural strength of the brake body 1 can be effectively improved. Meanwhile, the cross-sectional shape of the steel pipe 14 can be selected according to actual requirements.
Furthermore, the hydraulic support sluice further comprises a plurality of first water stop plates 4 and a limiting seat 5, the first water stop plates 4 are elastic, one ends of the first water stop plates 4 are fixed on the bottom surface of the river channel through the limiting seat 5, and the other ends of the first water stop plates abut against the water retaining surface or the water overflowing surface.
It should be noted that the first water stop plate 4 is not limited to be disposed on the side of the lock body 1 away from the overflow surface, and the first water stop plate 4 may be disposed on the other two sides of the lock body 1 opposite to the water stop surface and the overflow surface according to actual needs.
In one embodiment, when the gate body 1 is folded in the foundation pit 2, one end of the first water stop plate 4 is fixed on the bottom surface of the river channel through the limiting seat 5, and the other end is tightly attached to the overflow surface, so as to prevent large-particle impurities in the river and river water from flowing into the foundation pit 2 from a gap between the overflow plate 12 and the side wall of the foundation pit 2; and because the first water stop plate 4 is elastic, when the gate body 1 is lifted upwards, the other end of the gate body can relatively move to the water retaining surface from the overflow surface and is tightly attached to the surface of the water retaining surface, so that large-particle impurities in a river and river water can be prevented from flowing into the foundation pit 2 from a gap between the water retaining surface and the side wall of the foundation pit 2.
Further, the hydraulic support sluice further comprises a second water stop plate 6, one end of the second water stop plate 6 is fixed on the water overflow surface, and the other end of the second water stop plate abuts against the bottom surface of the river channel.
Set up second stagnant water board 6 through the one side at the overflow surface, second stagnant water board 6 also has elasticity to shelter from floodgate body 1 and foundation ditch 2 articulated rotation axis through second stagnant water board 6 at floodgate body 1 rotation in-process, avoid in the river during the granule falls into the rotation axis, influence the normal use of rotation axis.
Further, a water baffle 11 is arranged on the water baffle surface, and a water overflow plate 12 is arranged on the water overflow surface.
Furthermore, the water baffle 11 and the overflow plate 12 are made of a material selected from a steel plate, a concrete plate, or other materials with water seepage prevention, corrosion resistance, and wear resistance.
Preferably, a pressure detector and a valve are connected to the cylinder 31.
A pressure detector and a valve are connected to the cylinder body 31 to allow an operator to monitor the internal pressure of the telescopic hydraulic cylinder 3 and to adjust the opening and closing of the telescopic hydraulic cylinder 3.
Further, a sludge pump 8 is arranged in the foundation pit 2.
Through set up sludge pump 8 in foundation ditch 2 to and the interior mud of clearance foundation ditch 2 in time, thereby avoid too much influence hydraulic pressure in foundation ditch 2 to support the normal use of sluice.
Further, a water blocking block 9 is arranged on the side wall of the foundation pit 2.
Through set up water retaining block 9 on the lateral wall at foundation ditch 2 to mutually support through water retaining block 9 and floodgate body 1, avoid in the river large granule impurity and river to flow into inside foundation ditch 2.
The hydraulic support sluice provided by the utility model can be used for river blocking and water storage and flood discharge and water discharge operation of urban and rural river channels.
Example 1
Referring to fig. 1 and 2, a hydraulic support sluice comprises a sluice body 1, a support base 7 and a telescopic hydraulic cylinder 3;
the hydraulic support sluice is arranged in a foundation pit 2 in a river channel, and the support seat 7 is arranged on the bottom surface of the foundation pit 2;
the gate body 1 comprises a water retaining surface and an overflow surface, an included angle is formed between the water retaining surface and the overflow surface, and one end, far away from the water retaining surface, of the overflow surface is hinged to the foundation pit 2;
the telescopic hydraulic cylinder 3 comprises a cylinder body 31 and a telescopic rod 32, the cylinder body 31 is arranged in the brake body 1 and is positioned on one side of the included angle, and the free end of the telescopic rod 32 is hinged on the supporting seat 7;
the profile of the vertical section of the gate body 1 is an isosceles triangle, the vertex angle end of the gate body 1 is hinged on the foundation pit 2, the gate body 1 is of a hollow frame structure, the surface corresponding to one waist is an overflow surface, and the surface corresponding to the other waist is an opening;
the hollow frame structure is formed by assembling a bolt ball 13 and a steel pipe 14, and the section of the steel pipe 14 is circular or square;
the hydraulic support sluice gate further comprises a plurality of first water stop plates 4 and a limiting seat 5, the first water stop plates 4 are elastic, one ends of the first water stop plates 4 are fixed on the bottom surface of the river channel through the limiting seat 5, and the other ends of the first water stop plates are abutted against the water retaining surface or the water overflowing surface;
the hydraulic support sluice further comprises a second water stop plate 6, one end of the second water stop plate 6 is fixed on the water overflow surface, and the other end of the second water stop plate 6 abuts against the bottom surface of the river channel;
the water baffle 11 is arranged on the water baffle surface, and the water overflow plate 12 is arranged on the water overflow surface;
the water baffle plate 11 and the water overflow plate 12 are made of concrete plates;
the cylinder body 31 is connected with a pressure detector and a valve;
a sludge pump 8 is arranged in the foundation pit 2;
and a water retaining block 9 is arranged on the side wall of the foundation pit 2, and the water retaining block 9 is matched with the gate body 1 to prevent water in the river channel from entering the foundation pit 2.
Referring to fig. 1, at this time, the telescopic rod 32 of the telescopic hydraulic cylinder 3 is in an extended state, the gate body 1 is lifted by the telescopic rod 32 and protrudes into the foundation pit 2, one end of the first water stop plate 4 is fixed on the river channel through the limiting seat 5, and the other end of the first water stop plate abuts against the water baffle plate 11; one end of the second water stop plate 6 is fixed on the overflow plate 12, and the other end of the second water stop plate abuts against the river channel so as to shield a rotating shaft between the gate body 1 and the foundation pit 2; the bolt ball 13 on the bottom corner of one side near the bottom surface of the foundation pit 2 contacts with the water blocking block 9 to limit large particle impurities in the river water and the river water from flowing into the foundation pit 2.
Referring to fig. 2, at this time, the telescopic rod 32 of the telescopic hydraulic cylinder 3 is in a contracted state, the gate body 1 is completely folded in the foundation pit 2, and the overflow plate 12 is flush with the bottom surface of the river channel, and the bolt ball 13 located at the bottom corner on one side away from the ground of the foundation pit 2 is in contact with the water blocking block 9 to limit large-particle impurities in the river and the river from flowing into the foundation pit 2.
In summary, according to the hydraulic support water gate provided by the utility model, the cylinder body 31 of the telescopic hydraulic cylinder 3 is arranged inside the gate body 1, and the free end of the telescopic rod 32 is hinged with the supporting seat 7, so that the telescopic rod 32 of the telescopic hydraulic cylinder 3 is extended in the foundation pit 2 to realize that the gate body 1 protrudes out of the foundation pit 2 or is folded in the foundation pit 2; and still set up the overflow surface when setting up the manger plate on floodgate body 1, can effectively avoid when the manger plate face crosses water river water direct washout lead to the impaired condition of telescopic link 32 to take place on telescopic link 32, because the overflow surface has the downhill slope, consequently when the manger plate face crosses water, thereby the river water can be followed the overflow surface downstream and down and reduce the noise pollution that hydraulic pressure supports the floodgate and leads to the fact when crossing water, and can form the migration passageway on the overflow surface, for biological migration in the river course, thereby avoid constructing unnecessary migration passageway, simultaneously can effectively reduce the influence of hydraulic pressure support floodgate to river course ecological environment.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A hydraulic support water gate is characterized by comprising a gate body, a support seat and a telescopic hydraulic cylinder;
the hydraulic support sluice is arranged in a foundation pit in a river channel, and the support seat is arranged on the bottom surface of the foundation pit;
the gate body comprises a water retaining surface and an overflow surface, an included angle is formed between the water retaining surface and the overflow surface, and one end, far away from the water retaining surface, of the overflow surface is hinged to the foundation pit;
the telescopic hydraulic cylinder comprises a cylinder body and a telescopic rod, the cylinder body is arranged in the brake body and located on one side of the included angle, and the free end of the telescopic rod is hinged to the supporting seat.
2. The hydraulic support sluice according to claim 1, wherein the profile of the vertical section of the sluice body is like an isosceles triangle, the top corner end of the sluice body is hinged to the foundation pit, the sluice body is of a hollow frame structure, the surface corresponding to one waist is an overflow surface, and the surface corresponding to the other waist is an opening.
3. The hydraulically supported floodgate of claim 2, wherein the hollow frame structure is assembled from bolted balls and steel pipes, the steel pipes having a circular or square cross-section.
4. The hydraulically supported floodgate of claim 1, further comprising a plurality of first water-stop plates and a limiting seat, wherein the first water-stop plates have elasticity, one end of each first water-stop plate is fixed on the bottom surface of the river channel through the limiting seat, and the other end of each first water-stop plate abuts against the water-stop surface or the water-overflow surface.
5. The hydraulically supported floodgate of claim 1, further comprising a second water stop plate, wherein one end of said second water stop plate is fixed to said overflow surface and the other end abuts against the bottom surface of said waterway.
6. The hydraulically supported floodgate of claim 1, wherein a dam is disposed on said dam and a weir is disposed on said weir.
7. The hydraulically supported floodgate of claim 6, wherein the breakwater and the overflow plate are made of a material selected from the group consisting of steel plates and concrete plates.
8. The hydraulically supported floodgate of claim 1, wherein a pressure detector and a valve are connected to said cylinder.
9. The hydraulic support sluice of claim 1, wherein a sludge pump is provided in the pit.
10. The hydraulic support sluice of claim 1, wherein a water dam is provided on the side wall of the pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178097.XU CN216515428U (en) | 2021-12-15 | 2021-12-15 | Hydraulic support sluice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178097.XU CN216515428U (en) | 2021-12-15 | 2021-12-15 | Hydraulic support sluice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216515428U true CN216515428U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123178097.XU Active CN216515428U (en) | 2021-12-15 | 2021-12-15 | Hydraulic support sluice |
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| Country | Link |
|---|---|
| CN (1) | CN216515428U (en) |
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2021
- 2021-12-15 CN CN202123178097.XU patent/CN216515428U/en active Active
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