CN208379592U - concrete chute buffer - Google Patents
concrete chute buffer Download PDFInfo
- Publication number
- CN208379592U CN208379592U CN201820136019.2U CN201820136019U CN208379592U CN 208379592 U CN208379592 U CN 208379592U CN 201820136019 U CN201820136019 U CN 201820136019U CN 208379592 U CN208379592 U CN 208379592U
- Authority
- CN
- China
- Prior art keywords
- elephant trunk
- cushioning fender
- concrete
- side wall
- concrete chute
- 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
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to concrete chute buffers, belong to mechanical equipment technical field.It includes the first elephant trunk and the second elephant trunk being arranged in an axially parallel mode, and the upper end tube nozzle side wall intersection of the lower end nozzle side wall and the second elephant trunk of first elephant trunk is sealedly and fixedly connected, and the inner space of the first elephant trunk and the second elephant trunk is connected；The cushioning fender being sealedly and fixedly connected, respectively cushioning fender one and cushioning fender two are further respectively had in the port of first elephant trunk lower end nozzle, the port of the second elephant trunk upper end tube nozzle.The utility model can be better protected from concrete disintegration phenomenon in high drop concrete casting process and occur, and improve concrete pouring quality, and overall structure is simple, easy to make, and disassembly, assembling are flexibly, safe and efficient, have significant economic benefit.
Description
Technical field
The utility model belongs to mechanical equipment, is related to a kind of equipment for building, and in particular to a kind of concrete chute buffering
Device.
Background technique
Two river mouth power station water retaining structures are gravelly soil core wall rockfill dam, and 295 meters of maximum height of dam, impervious body is gravelly soil
Cover board concrete is arranged in core-wall, gravelly soil core-wall left and right banks, and left and right dam abutment core-wall cover board is arranged in 2873 two sides 2580~▽ of ▽
Bank slope, 293 meters of height difference of core-wall cover board maximum, thickness is 1.0m, and core-wall cover board slope ratio is 1:0.9.
Core-wall cover board concreting height difference is big, the gradient is steep, intensity is high, the duration is tight, quality standard is high, core-wall cover board coagulation
The pouring quality of soil directly influences the quality of seepage control of dam body.Two river mouth dam left and right banks cover board concrete transportations are because by gravel
Native core wall filling building face and execution conditions limitation, concrete can only take elephant trunk to transport to storehouse surface, during concrete transportation, hang down
Straight transport maximum height is 60m, slope transportation lengths 95m, and height difference is big in used in vertical transportation of concrete, it is long to transport elephant trunk, can
It can cause to be likely to occur concrete disintegration phenomenon in used in vertical transportation of concrete.
Diversion vertical shaft, diversion inclined shaft, patch slope concrete at present at home in water conservancy and hydropower industry, in structure of hydropower station
And elephant trunk transport concrete is routinely used in face-plate of rockfill dam concreting, concrete disintegration is frequently occurred in the construction process
Phenomenon causes concrete quality that design and code requirement is not achieved.
Such as the patent that China Patent Publication No. is " CN204510826U ", a kind of " vertical transport concrete chute is disclosed
Descending lifeline ", " including axial parallel input pipe and efferent duct, the input pipe and efferent duct include one and are located at end
Longitudinal opening and sidewall opening positioned at side wall, the input pipe and efferent duct are not provided with the end-enclosed of longitudinal opening, institute
It states input pipe sidewall opening and the closing of efferent duct sidewall opening connects, the longitudinal opening direction phase of the input pipe and efferent duct
Instead, the end that the input pipe is not provided with longitudinal opening is additionally provided with the first dashpot, and the internal diameter of the input pipe is little
In efferent duct ".
Scheme disclosed in the patent, although can have the function that the buffering during concrete transportation, knot
Structure is complicated, is unfavorable for manufacturing；And first dashpot although play buffer function, the transport for but causing concrete is stagnant
It stays, the concrete in dashpot can not continue to be conveyed down, and long-time service be easy to cause dashpot to be filled blocking；It makes simultaneously
At the waste of concrete slurry.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide one kind be able to solve it is mixed
Solidifying soil leads to concrete disintegration problem since height difference is big, length of run is long during transportation, and concrete can be made to be continued
Ground is conveyed without wasting concrete chute buffer.
The technical scheme in the invention for solving the above technical problem is: concrete chute buffer, including axial flat
The first elephant trunk and the second elephant trunk of row setting, the lower end nozzle side wall of first elephant trunk and the upper end tube nozzle side wall of the second elephant trunk
Intersection is sealedly and fixedly connected, and the inner space of the first elephant trunk and the second elephant trunk is connected；The nozzle in first elephant trunk lower end
Port, the second elephant trunk upper end tube nozzle port further respectively have the cushioning fender being sealedly and fixedly connected, respectively cushioning fender one
With cushioning fender two.
Further, the cushioning fender one and cushioning fender two are to be obliquely installed；And cushioning fender one is close to two pipes
One end of intersection is low side, and cushioning fender two is high-end close to one end of two pipe intersections.
Further, the cushioning fender and the first elephant trunk, the second elephant trunk the angle of cross-section of pipeline be 7 °~12 °.
Further, the cushioning fender is steel plate.
It further, further include the flanged joint mechanism being arranged on the nozzle of buffer both ends.
The utility model compared with prior art, has the following advantages that and effect: the utility model using cushioning fender as
Buffer structure can be better protected from concrete disintegration phenomenon in high drop concrete casting process and occur, improve concrete and pour
Build quality；And concrete successfully can persistently slide from cushioning fender, be not easy to result in blockage and waste；And overall structure
Simply, easy to make, disassembly, assembling are flexibly, safe and efficient, have significant economic benefit.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the complete section structural schematic diagram of the utility model.
In attached drawing: 1 is the first elephant trunk, and 2 be the second elephant trunk, and 3 be cushioning fender one, and 4 be cushioning fender two, and 5 be concrete
Hole is slipped, 6 be ring flange, and 7 be bolt hole, and 8 be concrete.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Referring to Fig. 1-Fig. 2, the present embodiment includes the first elephant trunk 1 and the second elephant trunk 2.
First elephant trunk 1 and the second elephant trunk 2 are to be arranged in an axially parallel mode.Side wall and the second elephant trunk 2 at the lower nozzle of first elephant trunk 1
Upper orifice at side wall intersection, and the side wall intersection of the two be sealedly and fixedly connected.Two elephant trunk internal pipelines communicate completely.
It is additionally provided at the lower nozzle port of the first elephant trunk 1, at the upper orifice port of the second elephant trunk 2 and delays made of steel plate
Rush baffle, respectively cushioning fender 1 and cushioning fender 24.
The lower nozzle port of cushioning fender 1 and the first elephant trunk 1, the second elephant trunk 2 side wall be tightly connected, cushioning fender and
It is tightly connected with the upper orifice port of the second elephant trunk 2, the side wall of the first elephant trunk 1.
Cushioning fender 1 is to be obliquely installed, and it is low side close to one end of 2 intersection of the first elephant trunk 1 and the second elephant trunk,
So that the angle of the cross-section of pipeline of cushioning fender 1 and the first elephant trunk 1 is 9 °.
Cushioning fender 24 is also to be obliquely installed, and it is height close to one end of 2 intersection of the first elephant trunk 1 and the second elephant trunk
End, so that the angle of the cross-section of pipeline of cushioning fender 24 and the second elephant trunk 2 is 9 °.
Cushioning fender is obliquely installed, and the concrete for enabling to fall on cushioning fender can be in the effect of self gravity
The phenomenon that lower continuous slide falls, and does not easily cause concrete to accumulate；Manufacture difficulty is reduced simultaneously, it is easy to produce.
First elephant trunk, 1 side wall, 2 side wall of the second elephant trunk, cushioning fender 1 and cushioning fender 244, which match, to be formed
Hollow pipeline is in " Z " font, and constitutes a coagulation solifluction hole 5 in the bending place of pipeline " Z " font.
After the concrete eight for having larger initial velocity and kinetic energy enters pipeline, due to the work of concrete chute buffer
With concrete eight can be fallen on cushioning fender 1 first, and by the effect of cushioning fender 1, concrete eight is available definitely to be delayed
Punching is to achieve the purpose that deceleration.Then, concrete eight passes through coagulation solifluction hole 5 again, falls into the second elephant trunk 2 from the first elephant trunk 1,
Subsequent transmission pipeline is imported by the second elephant trunk 2.
At the both ends port of the present embodiment, i.e., the upper orifice port of the first elephant trunk 1, the second elephant trunk 2 lower nozzle port
It is respectively equipped with a flange mechanism.Flange mechanism includes ring flange 6 and the bolt hole 7 that is arranged on ring flange 6.
It, can be first respectively solid on two root canal parts when needing through this embodiment to connect two adjacent pipe fittings
Then a fixed ring flange 6 is attached fixation by the ring flange 6 on the ring flange 6 and the present embodiment on pipe fitting again, thus
Realize the three interval connection of pipe fitting, the present embodiment, pipe fitting.In connection, can be arranged between two ring flanges being connected 6
Flange gasket, reuse bolt makes it combine closely to form a pair of dismountable connector by two tensions of ring flange 6.
Since the present embodiment is center symmetrical configurations, therefore in connection in use, regardless of concrete eight is led from the first elephant trunk 1
Enter or imported from the second elephant trunk 2, can reach the effect of buffer deceleration, installs and uses simple, conveniently.
Although the utility model is disclosed as above with embodiment, its protection model being not intended to limit the utility model
It encloses, any technical staff for being familiar with this technology, made change and profit in the conception and scope for not departing from the utility model
Decorations, all should belong to the protection range of the utility model.
Claims (4)
1. concrete chute buffer, including the first elephant trunk and the second elephant trunk being arranged in an axially parallel mode, it is characterised in that: described
The upper end tube nozzle side wall intersection of the lower end nozzle side wall and the second elephant trunk of one elephant trunk is sealedly and fixedly connected, and the first elephant trunk and second slips
The inner space of pipe is connected；Also distinguish in the port of first elephant trunk lower end nozzle, the port of the second elephant trunk upper end tube nozzle
Equipped with the cushioning fender being sealedly and fixedly connected, respectively cushioning fender one and cushioning fender two；The cushioning fender one and buffering
Baffle two is to be obliquely installed；And cushioning fender one is low side close to one end of two elephant trunk intersections, cushioning fender two is close
One end of two elephant trunk intersections is high-end.
2. concrete chute buffer according to claim 1, it is characterised in that: the cushioning fender and the first elephant trunk,
The angle of the cross-section of pipeline of second elephant trunk is 7 °~12 °.
3. concrete chute buffer according to claim 2, it is characterised in that: the cushioning fender is steel plate.
4. concrete chute buffer according to claim 1, it is characterised in that: further include being arranged in two end pipe of buffer
Flanged joint mechanism on mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820136019.2U CN208379592U (en) | 2018-01-26 | 2018-01-26 | concrete chute buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820136019.2U CN208379592U (en) | 2018-01-26 | 2018-01-26 | concrete chute buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208379592U true CN208379592U (en) | 2019-01-15 |
Family
ID=64979372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820136019.2U Active CN208379592U (en) | 2018-01-26 | 2018-01-26 | concrete chute buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208379592U (en) |
-
2018
- 2018-01-26 CN CN201820136019.2U patent/CN208379592U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204112604U (en) | The slip casting rebar connector of band cone tail | |
| CN103470046B (en) | Pouring method of concrete pouring device for ultrahigh steel pipe concrete column by using conduit method | |
| CN106835998B (en) | Technique is pushed up on being filled under a kind of CFST Arch Bridge pipe inner concrete | |
| CN109972524B (en) | Construction method for closure section of inverted Y-shaped upper tower column | |
| CN203389471U (en) | Ceramic water film dust collector | |
| CN208763204U (en) | A kind of vertical connecting structure of low layer assembled architecture prefabricated panel | |
| CN208379592U (en) | concrete chute buffer | |
| CN208830261U (en) | It is a kind of for constructing the prefabricated block structure of earth and rockfill dam ecological slope protection | |
| CN207714628U (en) | A kind of branch sleeve, prefabricated components and its connection structure without independent grout outlet | |
| CN206800575U (en) | A kind of sewage conduct in piping lane | |
| CN208235584U (en) | Ring-like assembled overlaps piping lane | |
| CN204083520U (en) | Pipeline runs through concrete floor waterproof construction | |
| CN207017317U (en) | It is integrally formed precast inspection well | |
| CN205975996U (en) | Thick liquid anchor lap joint structure and wall body | |
| CN208309611U (en) | A kind of underwater broken line flow-guiding structure | |
| CN205242407U (en) | A cluster pipe, chute combination system for deep basal pit concrete placement | |
| CN211368676U (en) | Precast concrete tubular pile | |
| CN209211649U (en) | A kind of pre-buried anchor ear casing | |
| CN209942155U (en) | Support piece for connecting smoke exhaust pipeline | |
| CN208395991U (en) | The U-shaped integral prefabricated window member that floats, assembled float window joint structure | |
| CN205917995U (en) | Grout sleeve and prefab | |
| CN101392513B (en) | Structural joint design by utilizing exterior hydraulic pressure and construction process thereof | |
| CN205604239U (en) | Prefabricated bamboo formula dado structure in stake hole | |
| WO2015192407A1 (en) | Construction engineering well body structure | |
| CN216640448U (en) | Template corner reinforcing apparatus is pour in water conservancy flood control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |