CN204311415U - A kind of classification buoyancy lift type checkdam - Google Patents
A kind of classification buoyancy lift type checkdam Download PDFInfo
- Publication number
- CN204311415U CN204311415U CN201420769698.9U CN201420769698U CN204311415U CN 204311415 U CN204311415 U CN 204311415U CN 201420769698 U CN201420769698 U CN 201420769698U CN 204311415 U CN204311415 U CN 204311415U
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- China
- Prior art keywords
- water
- rubber bag
- gate
- concrete foundation
- filling rubber
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- Withdrawn - After Issue
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Abstract
A kind of classification buoyancy lift type checkdam, by concrete foundation, cover plate, water-filling rubber bag, submersible pump, steel bracing plate and bulkhgead gate composition, concrete foundation is in the square hole of riverbed place excavation, concrete cover tips upside down in concrete foundation, and slot in the position that bulkhgead gate is corresponding, concrete foundation sidewall is respectively equipped with vertical gate slot, water-filling rubber bag is installed in the cavity between concrete foundation and steel bracing plate, the water-filling rubber bag of the bottom is provided with water inlet pipe and is connected with the submersible pump being fixed on riverbed, upstream, each water-filling rubber bag is respectively equipped with outlet pipe, steel bracing plate is placed in above water-filling rubber bag, bulkhgead gate to be arranged in gate slot and to be provided with main wheel and anti-wheel, and bulkhgead gate and concrete cover touching position arrange P type Rubber water stop.The utility model has the advantages that: this checkdam water retaining height in scope of design is controlled, novel structure, difficulty of construction are low and can prefabricated construction, short construction period, good in economic efficiency, have a good application prospect.
Description
Technical field
The utility model relates to a kind of novel classification buoyancy lift type checkdam design, particularly a kind of classification buoyancy lift type checkdam.
Background technology
At present, there is the small river that a lot of mean annual discharge is less in China, and these rivers often show the flow in wet season and dry season and differ greatly, and embody significant mass flow discrepancy, seasonality.Especially ephemeral stream, flood period and drought period difference in flow very large, this river is in the dry season, and flow likely only has the tens even flow of several cubic metres, sometimes even there will be river cutout, the exposed situation in riverbed; And abundance of water season, often sharply increase because the precipitation such as heavy rain, snow melt causes current, even flood Pentium.Therefore, the sustainable development of river to the people's living water use in its influence basin and ecoscape of this hydrological characteristics creates a lot of unfavorable factor.Therefore, in order to the ecological management in river, reasonably need regulate in order carrying out the water flow in dry season and flood period, making flow held stationary.Need to build water retaining structure on river course.And traditional gate dam costly, structure is more complicated also, and the gate pier reality on riverbed also stops flood passage.For rubber bag checkdam, abrasion condition comparatively seriously can not be ignored.So no matter from economic condition or construction environment, be all inapt.Therefore, propose a kind of novel classification buoyancy lift type checkdam, this novel classification buoyancy lift type checkdam can free adjustable height; Can be sunken under riverbed completely during sedimentation, not affect flood passage.
Summary of the invention
The purpose of this utility model is intended to for above-mentioned existing problems, and propose a kind of classification buoyancy lift type checkdam, this checkdam water retaining height in scope of design is controlled, and structure is simple, be easy to construction, short construction period, good in economic efficiency.
The technical solution of the utility model:
A kind of classification buoyancy lift type checkdam, be made up of concrete foundation, cover plate, water-filling rubber bag, submersible pump, steel bracing plate and bulkhgead gate, concrete foundation excavates out a square hole at riverbed place, concrete cover tips upside down in concrete foundation, and lands so that gate rises at the position fluting that bulkhgead gate is corresponding; Top and the riverbed of cover plate maintain an equal level, and the corresponding position of strobe of concrete foundation sidewall is respectively equipped with vertical gate slot, plays a supportive role when the two side of cover plate bottom being respectively equipped with four thrust banks for being sunken in square hole when steel bracing plate; Water-filling rubber bag is installed in the cavity between concrete foundation and steel bracing plate, between each water-filling rubber bag, adhesion connects into entirety, be provided with safety valve each other, the water-filling rubber bag being anchored at the bottom on lower concrete basis is provided with water inlet pipe and is connected with the submersible pump being fixed on riverbed, upstream, and each water-filling rubber bag is respectively equipped with outlet pipe; Steel bracing plate is two aspect interlayer of steel plate structures, and centre adds the i iron that is equally spaced as stiffening rib and adopts and be weldingly connected, and steel bracing plate is placed in above the superiors' water-filling rubber bag; Bulkhgead gate is arranged in gate slot, and two contact surfaces of bulkhgead gate both sides and gate slot side are respectively equipped with main wheel and instead take turns, and main wheel is installed between two blocks of side bar webs by rolling bearing, and bulkhgead gate and concrete cover touching position arrange P type Rubber water stop.
The utility model has the advantages that:
This classification buoyancy lift type checkdam carries out lifting decline by multistage rubber bag by hydraulics, has good convenience and controllability in running; Checkdam can be sunken under riverbed after declining completely, not the necessarily equipment such as headstock gear, avoids top, river and crosses the superelevation safety problem that ship time may exist; This checkdam can set up the hop count of whole water-retaining structure to realize segmentation dash according to concrete Practical Project environment along river width, has good compliance; This checkdam water retaining height in scope of design is controlled, and novel structure, difficulty of construction are low and can prefabricated construction, short construction period, good in economic efficiency, have a good application prospect in middle-size and small-size hydraulic engineering.
Accompanying drawing explanation
Fig. 1 is this classification buoyancy lift type checkdam structural representation.
Fig. 2 is this classification buoyancy lift type checkdam top view.
Fig. 3 is this classification buoyancy lift type checkdam gate slot partial enlargement structural representation.
In figure: 1. concrete foundation; 2. thrust bank; 3. water-filling rubber bag; 4. water inlet pipe; 5. gate slot; 6. steel bracing plate; 7. submersible pump; 8. P type Rubber water stop; 9. bulkhgead gate; 10. instead to take turns; 11. main wheels; 12. cover plates; 13. outlet pipes; 14. safety valves; 15. main wheel bearings; 16. side bar webs.
Detailed description of the invention
Embodiment:
A kind of classification buoyancy lift type checkdam, be made up of concrete foundation 1, cover plate 12, water-filling rubber bag 3, submersible pump 7, steel bracing plate 6 and bulkhgead gate 9, concrete foundation 1 excavates out a square hole at riverbed place; Concrete cover 12 tips upside down in concrete foundation 1, and slot in the position of bulkhgead gate 9 correspondence, so that gate 9 rises landing, the top of cover plate 12 and riverbed maintain an equal level, corresponding gate 9 position of concrete foundation 1 sidewall is respectively equipped with vertical gate slot 5, the two side of cover plate 12 bottom is respectively equipped with four thrust banks 2 for playing a supportive role when steel bracing plate 6 is sunken in square hole; Four water-filling rubber bag 3 are arranged in the passage between concrete foundation 1 and cover plate 12, between each water-filling rubber bag 3, adhesion connects into entirety, be provided with safety valve 14 each other, the water-filling rubber bag 3 being anchored at the bottom on lower concrete basis is provided with water inlet pipe 4 and is connected with the submersible pump 7 being fixed on riverbed, upstream, and each water-filling rubber bag 3 is respectively equipped with outlet pipe 13; Steel bracing plate 6 is two aspect interlayer of steel plate structures, and centre adds the i iron that is equally spaced as stiffening rib and adopts and be weldingly connected, and steel bracing plate 6 is placed in above the superiors' water-filling rubber bag 3; Bulkhgead gate 9 is arranged in gate slot 5, two contact surfaces of bulkhgead gate 9 both sides and gate slot 5 side are respectively equipped with main wheel 11 and instead take turns 10, main wheel 11 is installed between two blocks of side bar webs 16 by rolling bearing 15, and bulkhgead gate 9 and concrete cover touching position arrange P type Rubber water stop 8.
In these examples of implementation, concrete foundation inside is wide × long × be 2m × 3m × 3m deeply, basic 50cm is thick; Vertically highly distribute in the dell of basis totally 4 grades of rubber bag; Thrust bank bearing surface is of a size of 30cm × 30cm; The steel of steel bracing plate and steel-slag sand adopt Q235, the thick 1cm of panel, and i iron adopts 25a model, adopt and be weldingly connected between structure; Roller downstream azimuth axis is arranged symmetrically with 2, and normal direction is arranged symmetrically with 4, diameter 20cm.Steel-slag sand adopts simple structure, and the thick 1cm of panel, waits load to arrange 3 girder i iron, and adopt 25a model, arrange back timber, bottom girder, both sides respectively arrange 1 side bar to install walking support simultaneously; Main wheel diameter 20cm, anti-wheel diameter 8cm.
This checkdam Specific construction process: 1, pre-manufactured steel gate and steel bracing plate structure; 2, preformed rubber bag; 3, concreting structure division; 4, by designing requirement, rubber bag is installed; 5, Prefabricated steel construction is transported to specify construction location to carry out assembly welding shaping; 6, P type Rubber water stop is set at steel-slag sand and concrete top cover cover plate touching position.
This checkdam course of work:
When chance flood flood discharge, gate is high-fall, and gate top is just flat with concrete cover one, the not silt to make silt be flushed away.During dash, drawn water by submersible pump and flow through water-supply-pipe and enter in rubber bag and realize water-filling, current are upwards washed by water step by step from bottom rubber bag, when in every grade of rubber bag, hydraulic pressure reaches certain value, safety valve is opened automatically, current automatically flow in upper level rubber bag under the effect of hydraulic pressure, enter and then slowly lifting gate.According to actual needs, when gate rises to expection height, termination of pumping is washed by water.During decline gate, released the water-filling in rubber bag by outlet pipe.
Claims (1)
1. a classification buoyancy lift type checkdam, it is characterized in that: by concrete foundation, cover plate, water-filling rubber bag, submersible pump, steel bracing plate and bulkhgead gate composition, concrete foundation excavates out a square hole at riverbed place, concrete cover tips upside down in concrete foundation, and land so that gate rises at the position fluting that bulkhgead gate is corresponding, the top of cover plate and riverbed maintain an equal level, the corresponding position of strobe of concrete foundation sidewall is respectively equipped with vertical gate slot, play a supportive role when the two side of cover plate bottom being respectively equipped with four thrust banks for being sunken in square hole when steel bracing plate, water-filling rubber bag is installed in the cavity between concrete foundation and steel bracing plate, between each water-filling rubber bag, adhesion connects into entirety, be provided with safety valve each other, the water-filling rubber bag being anchored at the bottom on lower concrete basis is provided with water inlet pipe and is connected with the submersible pump being fixed on riverbed, upstream, and each water-filling rubber bag is respectively equipped with outlet pipe, steel bracing plate is two aspect interlayer of steel plate structures, and centre adds the i iron that is equally spaced as stiffening rib and adopts and be weldingly connected, and steel bracing plate is placed in above the superiors' water-filling rubber bag, bulkhgead gate is arranged in gate slot, and two contact surfaces of bulkhgead gate both sides and gate slot side are respectively equipped with main wheel and instead take turns, and main wheel is installed between two blocks of side bar webs by rolling bearing, and bulkhgead gate and concrete cover touching position arrange P type Rubber water stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769698.9U CN204311415U (en) | 2014-12-10 | 2014-12-10 | A kind of classification buoyancy lift type checkdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769698.9U CN204311415U (en) | 2014-12-10 | 2014-12-10 | A kind of classification buoyancy lift type checkdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204311415U true CN204311415U (en) | 2015-05-06 |
Family
ID=53133739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420769698.9U Withdrawn - After Issue CN204311415U (en) | 2014-12-10 | 2014-12-10 | A kind of classification buoyancy lift type checkdam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204311415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452685A (en) * | 2014-12-10 | 2015-03-25 | 天津大学前沿技术研究院有限公司 | Grading lifting type retaining dam |
| CN110984082A (en) * | 2019-12-27 | 2020-04-10 | 贵州省水利水电勘测设计研究院 | Bidirectional water stopping structure of channel plane gate |
-
2014
- 2014-12-10 CN CN201420769698.9U patent/CN204311415U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452685A (en) * | 2014-12-10 | 2015-03-25 | 天津大学前沿技术研究院有限公司 | Grading lifting type retaining dam |
| CN104452685B (en) * | 2014-12-10 | 2016-02-24 | 天津大学前沿技术研究院有限公司 | A kind of classification buoyancy lift type checkdam |
| CN110984082A (en) * | 2019-12-27 | 2020-04-10 | 贵州省水利水电勘测设计研究院 | Bidirectional water stopping structure of channel plane gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |