CN208121689U - A kind of hydraulic lifting dam of automatic open-close - Google Patents
A kind of hydraulic lifting dam of automatic open-close Download PDFInfo
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- CN208121689U CN208121689U CN201820334137.4U CN201820334137U CN208121689U CN 208121689 U CN208121689 U CN 208121689U CN 201820334137 U CN201820334137 U CN 201820334137U CN 208121689 U CN208121689 U CN 208121689U
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Abstract
The utility model discloses a kind of hydraulic lifting dams of automatic open-close, including key dam body, the upper surface of the key dam body offers lifting groove, the inner bottom wall of lifting groove is fixedly installed with hydraulic cylinder, hydraulic cylinder includes hydraulic stem, and the inner sidewall sliding plug of lifting groove has lifting dam, and the lower surface of lifting dam offers lift span, the inner sidewall of lift span and the outer surface of hydraulic cylinder are slidably connected, and the upper surface of hydraulic stem is fixedly connected with the inner roof wall of lift span.The hydraulic lifting dam of the automatic open-close, achieve the effect that carrying out closing lid to gap larger at the top of trapezoidal dam body seals, when lifting dam rises, the sliding of the end surface of its side and expansion plate squeezes, expansion plate is squeezed from trend telescopic chute, when lifting dam decline, compression spring pops up expansion plate, gap larger at the top of trapezoidal dam body is carried out closing lid to seal, so that larger gap is easy to fall into sundries and causes inconvenient problem to pedestrian at the top of the trapezoidal dam body of effective solution.
Description
Technical field
The utility model relates to hydraulic dam technical field, specially a kind of hydraulic lifting dam of automatic open-close.
Background technique
Hydraulic concrete lifting dam is the more easy movable dam technology of water economic system.It is widely used in agricultural irrigation,
The construction such as fishery, ship lock, seawater gear tide, city river landscape engineering and small hydropower station.Hydraulic lifting dam mechanical structure science, no
It blocks water, be not afraid of sediment deposition；It is not influenced by floating material；In the case where losing minimum water, upstream can be easily washed out
Floating material, keep river water limpid；It is quick to put dam, does not influence flood control safety；The ability of flood fighting water slug is strong.It has captured traditional work
The shortcomings that dynamic dam type, while it is but also with all advantages of traditional dam type：It is close to riverbed as rubber dam and does not block water（Compare rubber
Glue dam effect is more preferable）；Put dam flood passage automatically as turnover panel wicket dam, arbitrarily holding height of water level；It is sturdy and durable as sluice.
Hydraulic lifting dam is in lifting process at present, since many dam bodys are all trapezoidal dam bodys, after falling, and the top of dam body
Biggish gap is had with the exit of rise, the sundries or other impurities in water are easily accessible in dam body, while to needs
From above through the artificial at certain inconvenience of trip, so needing a kind of hydraulic lifting dam of automatic open-close.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of hydraulic lifting dam of automatic open-close, solves ladder
Larger gap is easy to fall into sundries and causes inconvenient problem to pedestrian at the top of shape dam body.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of automatic open-close it is hydraulic
Lifting dam, including key dam body, the upper surface of the key dam body offer lifting groove, and the inner bottom wall of the lifting groove is fixedly installed with
Hydraulic cylinder, the hydraulic cylinder include hydraulic stem, and the inner sidewall sliding plug of the lifting groove has a lifting dam, under the lifting dam
Surface offers lift span, and the inner sidewall of the lift span and the outer surface of hydraulic cylinder are slidably connected, the upper table of the hydraulic stem
Face is fixedly connected with the inner roof wall of lift span.
The inner sidewall of the lifting groove offers telescopic chute and sliding slot respectively, the inner bottom wall of the telescopic chute and sliding slot it is interior
Roof connection, the inner wall of the telescopic chute slidably connect expansion plate, and one end inner wall of the telescopic chute is fixedly connected with pressure
Spring, the free end of the compression spring are fixedly connected with the end surface of expansion plate, the other end lower surface of the expansion plate
Mounting groove is offered, the inner sidewall of the mounting groove is fixedly connected with bearing, and the inner ring of the bearing is fixedly connected with shaft, institute
The surface for stating shaft is fixedly connected with idler wheel, and the outer surface of the idler wheel and the side of lifting dam are rotatablely connected.
Preferably, the lower surface of the lifting dam is fixedly connected with limited block, the height of the limited block and lifting dam it
With the depth for being equal to lifting groove.
Preferably, the bottom end inner wall of the lift span is fixedly connected with sealing leather washer, the inner wall of the sealing leather washer
It is slidably socketed with the outer surface of hydraulic cylinder.
Preferably, the inner sidewall of the sliding slot slidably connects stiffening plate, the upper surface of the stiffening plate and expansion plate
Lower surface is fixedly connected.
Preferably, the inner bottom wall of the sliding slot offers guide groove, and the lower surface of the stiffening plate is fixedly connected with guiding
Ball.
Preferably, the surface of the ball and the inner wall of guide groove are slidably connected, the inner wall and guiding of the guide groove
The surface of ball is adapted.
The utility model has following beneficial effect：1. the hydraulic lifting dam of the automatic open-close passes through setting telescopic chute
Inner wall slidably connects expansion plate, and one end inner wall of telescopic chute is fixedly connected with compression spring, the free end of compression spring with stretch
The end surface of contracting plate is fixedly connected, and has achieved the effect that carrying out closing lid to gap larger at the top of trapezoidal dam body seals, and works as lifting
When dam rises, the end surface of side and expansion plate, which slides, to be squeezed, and expansion plate is squeezed from trend telescopic chute, works as liter
When dropping dam decline, compression spring pops up expansion plate, and larger gap at the top of trapezoidal dam body is carried out closing lid and is sealed, thus effectively
Solve the problems, such as that larger gap is easy to fall into sundries and causes inconvenience to pedestrian at the top of trapezoidal dam body.2. the automatic open-close
Hydraulic lifting dam, the inner sidewall by the way that mounting groove is arranged are fixedly connected with bearing, and the inner ring of bearing is fixedly connected with shaft, shaft
Surface be fixedly connected with idler wheel, the outer surface of idler wheel and the side of lifting dam are rotatablely connected, can be effectively reduced expansion plate with
The coefficient of friction of lifting dam side sliding, is slided in telescopic chute convenient for expansion plate, thus the trapezoidal dam body top of effective solution
The larger gap in portion is easy to fall into sundries and causes inconvenient problem to pedestrian.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1.
In figure：1 key dam body, 2 lifting grooves, 3 hydraulic cylinders, 4 hydraulic stems, 5 lifting dams, 6 lift spans, 7 telescopic chutes, 8 sliding slots, 9
Expansion plate, 10 compression springs, 11 mounting grooves, 12 bearings, 13 shafts, 14 idler wheels, 15 limited blocks, 16 sealing leather washers, 17 are reinforced
Plate, 18 guide grooves, 19 ball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2,：A kind of hydraulic lifting dam of automatic open-close, including
Key dam body 1, the upper surface of key dam body 1 offer lifting groove 2, and the inner bottom wall of lifting groove 2 is fixedly installed with hydraulic cylinder 3, hydraulic cylinder 3
Including hydraulic stem 4, the inner sidewall sliding plug of lifting groove 2 has lifting dam 5, and the lower surface of lifting dam 5 is fixedly connected with limited block
15, the sum of limited block 15 and the height of lifting dam 5 are equal to the depth of lifting groove 2, and the lower surface of lifting dam 5 offers lift span 6,
The inner sidewall of lift span 6 and the outer surface of hydraulic cylinder 3 are slidably connected, and the upper surface of hydraulic stem 4 and the inner roof wall of lift span 6 are fixed
Connection, the bottom end inner wall of lift span 6 are fixedly connected with sealing leather washer 16, seal leather washer 16 inner wall and hydraulic cylinder 3 it is outer
Surface is slidably socketed.
The inner sidewall of lifting groove 2 offers telescopic chute 7 and sliding slot 8, the inner bottom wall of telescopic chute 7 and the interior top of sliding slot 8 respectively
Wall connection, the inner wall of telescopic chute 7 slidably connect expansion plate 9, and the inner wall by the way that telescopic chute 7 is arranged slidably connects expansion plate 9,
One end inner wall of telescopic chute 7 is fixedly connected with compression spring 10, and the free end of compression spring 10 and the end surface of expansion plate 9 are solid
Fixed connection has achieved the effect that carrying out closing lid to gap larger at the top of trapezoidal dam body seals, when lifting dam 5 rises,
The end surface of side and expansion plate 9, which slides, to be squeezed, and expansion plate 9 is squeezed from trend telescopic chute 7, when lifting dam 5 declines,
Compression spring 10 pops up expansion plate 9, gap larger at the top of trapezoidal dam body is carried out closing lid and is sealed, thus effective solution ladder
Larger gap is easy to fall into sundries and causes inconvenient problem to pedestrian at the top of shape dam body, and the inner sidewall of sliding slot 8 is slidably connected
There is stiffening plate 17, the upper surface of stiffening plate 17 is fixedly connected with the lower surface of expansion plate 9, and the inner bottom wall of sliding slot 8 offers guiding
Slot 18, the lower surface of stiffening plate 17 are fixedly connected with ball 19, and the surface of ball 19 and the inner wall of guide groove 18 slide and connect
It connects, the inner wall of guide groove 18 is adapted with the surface of ball 19, and stiffening plate 17 is arranged, can be convenient for stiffening plate 17 in guide groove
Sliding in 18, one end inner wall of telescopic chute 7 are fixedly connected with compression spring 10, free end and the expansion plate 9 of compression spring 10
End surface is fixedly connected, and the other end lower surface of expansion plate 9 offers mounting groove 11, and the inner sidewall of mounting groove 11 is fixedly connected
Have a bearing 12, the inner ring of bearing 12 is fixedly connected with shaft 13, and the surface of shaft 13 is fixedly connected with idler wheel 14, idler wheel 14 it is outer
Surface and the side of lifting dam 5 are rotatablely connected, and the inner sidewall by the way that mounting groove 11 is arranged is fixedly connected with bearing 12, bearing 12
Inner ring is fixedly connected with shaft 13, and the surface of shaft 13 is fixedly connected with idler wheel 14, the outer surface of idler wheel 14 and the side of lifting dam 5
Face rotation connection can be effectively reduced the coefficient of friction of expansion plate 9 and the sliding of 5 side of lifting dam, convenient for expansion plate 9 in telescopic chute
Sliding in 7, thus at the top of the trapezoidal dam body of effective solution larger gap be easy to fall into sundries and caused to pedestrian it is inconvenient
Problem.
In conclusion the hydraulic lifting dam of the automatic open-close, the inner wall by the way that telescopic chute 7 is arranged slidably connects expansion plate
9, one end inner wall of telescopic chute 7 is fixedly connected with compression spring 10, the free end of compression spring 10 and the end surface of expansion plate 9
It is fixedly connected, has achieved the effect that carrying out closing lid to gap larger at the top of trapezoidal dam body seals, when lifting dam 5 rises,
The end surface of its side and expansion plate 9, which slides, to be squeezed, and expansion plate 9 is squeezed from trend telescopic chute 7, when lifting dam 5 declines
When, compression spring 10 pops up expansion plate 9, and larger gap at the top of trapezoidal dam body is carried out closing lid and is sealed, by the way that mounting groove is arranged
11 inner sidewall is fixedly connected with bearing 12, and the inner ring of bearing 12 is fixedly connected with shaft 13, and the surface of shaft 13 is fixedly connected
There is idler wheel 14, the outer surface of idler wheel 14 and the side of lifting dam 5 are rotatablely connected, and can be effectively reduced expansion plate 9 and 5 side of lifting dam
The coefficient of friction of face sliding, is slided in telescopic chute 7 convenient for expansion plate 9, thus larger at the top of the trapezoidal dam body of effective solution
Gap is easy to fall into sundries and causes inconvenient problem to pedestrian.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hydraulic lifting dam of automatic open-close, including key dam body（1）, it is characterised in that：The key dam body（1）Upper surface
Offer lifting groove（2）, the lifting groove（2）Inner bottom wall be fixedly installed with hydraulic cylinder（3）, the hydraulic cylinder（3）Including liquid
Compression bar（4）, the lifting groove（2）Inner sidewall sliding plug have lifting dam（5）, the lifting dam（5）Lower surface offer
Lift span（6）, the lift span（6）Inner sidewall and hydraulic cylinder（3）Outer surface be slidably connected, the hydraulic stem（4）It is upper
Surface and lift span（6）Inner roof wall be fixedly connected；
The lifting groove（2）Inner sidewall offer telescopic chute respectively（7）And sliding slot（8）, the telescopic chute（7）Inner bottom wall with
Sliding slot（8）Inner roof wall connection, the telescopic chute（7）Inner wall slidably connect expansion plate（9）, the telescopic chute（7）One
End inner wall is fixedly connected with compression spring（10）, the compression spring（10）Free end and expansion plate（9）End surface it is solid
Fixed connection, the expansion plate（9）Other end lower surface offer mounting groove（11）, the mounting groove（11）Inner sidewall fix
It is connected with bearing（12）, the bearing（12）Inner ring be fixedly connected with shaft（13）, the shaft（13）Surface fixed connect
It is connected to idler wheel（14）, the idler wheel（14）Outer surface and lifting dam（5）Side rotation connection.
2. a kind of hydraulic lifting dam of automatic open-close according to claim 1, it is characterised in that：The lifting dam（5）'s
Lower surface is fixedly connected with limited block（15）, the limited block（15）With lifting dam（5）The sum of height be equal to lifting groove（2）'s
Depth.
3. a kind of hydraulic lifting dam of automatic open-close according to claim 1, it is characterised in that：The lift span（6）'s
Bottom end inner wall is fixedly connected with sealing leather washer（16）, the sealing leather washer（16）Inner wall and hydraulic cylinder（3）Outer surface
It is slidably socketed.
4. a kind of hydraulic lifting dam of automatic open-close according to claim 1, it is characterised in that：The sliding slot（8）It is interior
Side walls are connected with stiffening plate（17）, the stiffening plate（17）Upper surface and expansion plate（9）Lower surface be fixedly connected.
5. a kind of hydraulic lifting dam of automatic open-close according to claim 4, it is characterised in that：The sliding slot（8）It is interior
Bottom wall offers guide groove（18）, the stiffening plate（17）Lower surface be fixedly connected with ball（19）.
6. a kind of hydraulic lifting dam of automatic open-close according to claim 5, it is characterised in that：The ball（19）'s
Surface and guide groove（18）Inner wall be slidably connected, the guide groove（18）Inner wall and ball（19）Surface be adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334137.4U CN208121689U (en) | 2018-03-12 | 2018-03-12 | A kind of hydraulic lifting dam of automatic open-close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334137.4U CN208121689U (en) | 2018-03-12 | 2018-03-12 | A kind of hydraulic lifting dam of automatic open-close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121689U true CN208121689U (en) | 2018-11-20 |
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ID=64204892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820334137.4U Active CN208121689U (en) | 2018-03-12 | 2018-03-12 | A kind of hydraulic lifting dam of automatic open-close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208121689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534134A (en) * | 2019-01-18 | 2019-03-29 | 付京涛 | A kind of barrier-free lift car and elevator |
-
2018
- 2018-03-12 CN CN201820334137.4U patent/CN208121689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534134A (en) * | 2019-01-18 | 2019-03-29 | 付京涛 | A kind of barrier-free lift car and elevator |
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