CN207419407U - A kind of energy dissipating preform structure - Google Patents
A kind of energy dissipating preform structure Download PDFInfo
- Publication number
- CN207419407U CN207419407U CN201721453655.XU CN201721453655U CN207419407U CN 207419407 U CN207419407 U CN 207419407U CN 201721453655 U CN201721453655 U CN 201721453655U CN 207419407 U CN207419407 U CN 207419407U
- Authority
- CN
- China
- Prior art keywords
- precast concrete
- energy dissipating
- preform structure
- dowel
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of energy dissipating preform structures; including corner guard member, connector, inside and outside connection dowel, drainage hole and precast concrete; top and bottom are equipped with corner guard member on front side of the precast concrete; the connector is connected between two corner guard members; the precast concrete front and rear sides offer drainage hole; it can be effectively to crossing weir embedded with inside and outside connection dowel, the utility model on rear side of the precast concrete（Dam）Current carry out energy dissipating and stable structure.
Description
Technical field
The utility model is related to energy dissipating field behind hydroelectric project dam more particularly to a kind of energy dissipating preform structures.
Background technology
Some high cofferdam and dykes and dams usually use dam both at home and abroad at present（Weir）Backward step form carries out energy dissipating, prevents that current are straight
It connects and washes away major project or catchment；Usually occur prefabricated component when water flow is larger, flow velocity is fast to come off, water impact or cavitation erosion
Destroy etc., the later stage repairs maintenance cost height and influences structure safety.
Utility model content
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of can effectively to cross weir
（Dam）Current carry out the energy dissipating preform structure of energy dissipating and stable structure.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of energy dissipating preform structure, including corner guard member, connector, inside and outside connection dowel, drainage hole and prefabricated
Concrete, precast concrete front side top and bottom are equipped with corner guard member, and the connector is connected to two corners guarantor
Between guard, the precast concrete front and rear sides offer drainage hole, and inside and outside connection is embedded on rear side of the precast concrete
Dowel.
It is further improved as to above-mentioned technical proposal：
The corner guard member includes angle steel and more than two dowels, and the dowel is connected on the inside of angle steel, the angle steel
It is fixed on the outside of the precast concrete, the dowel is in the precast concrete.
Lifting lug is embedded on the upside of the precast concrete.
The precast concrete bottom rear, which is equipped with, reinforces channel steel.
The length of the precast concrete is L, width W, is highly H, wherein, L: W: H=40: 17: 25.
Compared with prior art, the utility model has the advantage of：
The energy dissipating preform structure of the utility model top and bottom on front side of precast concrete are equipped with corner guard member,
Connector is connected between two corner guard members, can effectively protect precast concrete corner, improves the anti-of energy dissipating preform structure
Scouring capability, precast concrete front and rear sides offer drainage hole, can discharge the weir body itself on rear side of precast concrete
Infiltration and reduction internal pressure, precast concrete rear side is embedded with the inside and outside dowel that connects by energy dissipating preform structure and weir phosphor bodies machine
Structure ensures monolithic stability, and the utility model is simple in structure, can be mass-produced, once it installs successfully, it is by natural external force it is difficult to de-
Fall, can effectively carry out dissipation and scouring, dissipation and scouring can be effectively carried out, by 6200m3/ s floods impact, energy dissipating prefabricated component
Structure is used at the same time as template without damaged protection weir phosphor bodies and downstream configurations, reduces production cost, quickening construct into
Degree.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the structure diagram of the utility model corner guard member.
Fig. 4 is the side view of the utility model corner guard member.
Each label represents in figure：
1st, corner guard member；11st, dowel；12nd, angle steel；2nd, connector；3rd, channel steel is reinforced；4th, lifting lug；5th, inside and outside connection anchor
Muscle；6th, drainage hole；7th, precast concrete.
Specific embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figures 1 to 4, a kind of energy dissipating preform structure of the utility model, including corner guard member 1, connector 2,
Inside and outside connection dowel 5, drainage hole 6 and precast concrete 7,7 front side top and bottom of precast concrete are equipped with corner protection
Part 1, connector 2 are connected between two corner guard members 1, and 7 front and rear sides of precast concrete offer drainage hole 6, prefabricated mixed
Solidifying 7 rear side of soil is embedded with inside and outside connection dowel 5.
The energy dissipating preform structure of the utility model is equipped with corner guard member at the top and bottom of 7 front side of precast concrete
1, connector 2 is connected between two corner guard members 1, can effectively protect 7 corner of precast concrete, improves energy dissipating preform structure
Erosion resistibility, 7 front and rear sides of precast concrete offer drainage hole 6, can discharge positioned at the weir of 7 rear side of precast concrete
Body itself seeps water and reduces internal pressure, and 7 rear side of precast concrete is embedded with the inside and outside dowel 5 that connects by energy dissipating preform structure and weir
Phosphor bodies mechanism connects, and ensures monolithic stability, and the utility model is simple in structure, can be mass-produced, once it installs successfully, by certainly
Right external force is difficult to come off, and dissipation and scouring can be effectively carried out, by 6200m3/ s floods impact, and energy dissipating preform structure is not broken
Damage protects weir phosphor bodies and downstream configurations, is used at the same time as template, reduces production cost, accelerates construction progress.
Corner guard member 1 includes angle steel 12 and more than two dowels 11, and dowel 11 is connected to 12 inside of angle steel, and angle steel 12 is solid
Due to 7 outside of precast concrete, dowel 11 is in precast concrete 7.Corner guard member 1 can ensure energy dissipating precast construction appearance
Beauty smoothes out, and in the present embodiment, dowel 11 and angle steel 12 can be used for strengthening connecting, and prevent the corner of precast concrete 7 from coming off brokenly
Bad, angle steel 12 is made using 50 × 50 × 5 angle steel, and dowel 11 is made with 8 round steel of φ.
Side roof part is embedded with lifting lug 4 on precast concrete 7.In the present embodiment, the quantity of lifting lug 4 is two, facilitates energy dissipating pre-
The lifting of product structure is made using 20 round steel of φ.
7 bottom rear of precast concrete, which is equipped with, reinforces channel steel 3.It reinforces channel steel 3 and forms groove in 7 bottom of precast concrete,
So that energy dissipating preform structure and weir phosphor bodies mechanism are all linked with one another, overall structure safety and stability is further ensured that, it is not easily to fall off.
In the present embodiment, reinforce channel steel 3 and be embedded in 7 bottom rear of precast concrete in advance side by side using two 10# channel steels.Reinforce 3 He of channel steel
Inside and outside connection dowel 5 can accelerate the stacking of later stage energy dissipating preform structure, convenient for integrated planning, while can be effectively ensured and disappear
Can be stable and firm between preform structure and filling body, it can effectively solve dam（Weir）High water head, big flow are washed away afterwards, cavitation erosion is broken
The technical barriers such as bad, significantly accelerate engineering construction progress, cost saving.
The length of precast concrete 7 is L, width W, is highly H, wherein, L: W: H=40: 17: 25.
In the present embodiment, precast concrete 7 uses C25 precast concretes, the sizes of length, width and height for 200cm × 85cm ×
125cm.In other embodiments, can 7 structure size of precast concrete be adjusted according to actual demands of engineering, is produced into reducing
This.
In the present embodiment, inside and outside connection dowel 5 is made using 22 screw-thread steels, and drainage hole 6 passes through pre-buried 100 rows of φ
The direct pouring molding of water pipe.
Although the utility model has been disclosed with preferred embodiment as above, the utility model is not limited to.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible changes and modifications or is revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to above real
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (5)
1. a kind of energy dissipating preform structure, it is characterised in that：Including corner guard member（1）, connector（2）, inside and outside connection dowel
（5）, drainage hole（6）And precast concrete（7）, the precast concrete（7）Corner protection is equipped at the top and bottom of front side
Part（1）, the connector（2）It is connected to two corner guard members（1）Between, the precast concrete（7）Front and rear sides offer
Drainage hole（6）, the precast concrete（7）Rear side is embedded with inside and outside connection dowel（5）.
2. energy dissipating preform structure according to claim 1, it is characterised in that：The corner guard member（1）Including angle steel
（12）With more than two dowels（11）, the dowel（11）It is connected to angle steel（12）Inside, the angle steel（12）It is fixed on described
Precast concrete（7）Outside, the dowel（11）Embedded in the precast concrete（7）It is interior.
3. energy dissipating preform structure according to claim 1 or 2, it is characterised in that：The precast concrete（7）It pushes up upside
Portion is embedded with lifting lug（4）.
4. energy dissipating preform structure according to claim 3, it is characterised in that：The precast concrete（7）Bottom rear
Equipped with reinforcing channel steel（3）.
5. energy dissipating preform structure according to claim 4, it is characterised in that：The precast concrete（7）Length be
L, width W are highly H, wherein, L: W: H=40: 17: 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453655.XU CN207419407U (en) | 2017-11-03 | 2017-11-03 | A kind of energy dissipating preform structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453655.XU CN207419407U (en) | 2017-11-03 | 2017-11-03 | A kind of energy dissipating preform structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419407U true CN207419407U (en) | 2018-05-29 |
Family
ID=62307212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721453655.XU Active CN207419407U (en) | 2017-11-03 | 2017-11-03 | A kind of energy dissipating preform structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816019A (en) * | 2017-11-03 | 2018-03-20 | 中国水利水电第八工程局有限公司 | A kind of energy dissipating preform structure |
-
2017
- 2017-11-03 CN CN201721453655.XU patent/CN207419407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816019A (en) * | 2017-11-03 | 2018-03-20 | 中国水利水电第八工程局有限公司 | A kind of energy dissipating preform structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1963042A (en) | Hydraulic sheeting and use method thereof | |
| CN205934908U (en) | Concrete precast pile and manger plate fender building structure for soil | |
| CN105804102A (en) | Construction method for water cofferdam with double-barrel-shaped buckle piles | |
| CN207419407U (en) | A kind of energy dissipating preform structure | |
| CN210151660U (en) | Embedded concrete antiskid tenon grout stone retaining wall | |
| CN203160227U (en) | U-shaped concrete composite sheet pile | |
| CN204326031U (en) | Concrete adds the flexible apron structure of rough pier | |
| CN104452690A (en) | Concrete roughing pier flexible apron structure and construction method | |
| CN215857496U (en) | Hydraulic engineering tiled multi-face-shaped slope protection brick | |
| CN207277349U (en) | A kind of highway bridge construction cofferdam device | |
| CN203684171U (en) | Water and soil stone dam structure | |
| CN203145027U (en) | Anti-impact structure used for earth-rock cofferdam | |
| CN202945618U (en) | Steel plate column joint of underground diaphragm wall | |
| CN107816019A (en) | A kind of energy dissipating preform structure | |
| CN203808025U (en) | Intercepting ditch structure for steeper terrain | |
| CN104652446A (en) | Temporary steel lattice column core filling device and method thereof | |
| CN210857095U (en) | Structure suitable for view river flood control wall material stone wainscot | |
| CN209723230U (en) | The connecting node of steel plate combined shear wall and not equal higher baselines | |
| CN201991004U (en) | Anchoring structure for preventing high deformation of anchorage wall | |
| CN202181542U (en) | Front-back local steel liner structure for gate slot of diversion tunnel | |
| CN205399345U (en) | Slope protection brick | |
| CN206477346U (en) | A kind of expressway slope reinforcement structure | |
| CN206359966U (en) | A kind of structure for preventing outside drainage of steel pipe angle steel from blocking | |
| CN205529847U (en) | Landing stage structure that combination smw worker method was gone along with sb. to guard him | |
| CN216712957U (en) | Arrangement structure for shortening high-pressure tunnel construction branch hole plugging body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |