CN217556925U

CN217556925U - Adopt concrete gravity dam building structure of concrete chute construction

Info

Publication number: CN217556925U
Application number: CN202220780287.4U
Authority: CN
Inventors: 王余斌; 邰俊; 陈书杰; 魏腾; 霍春明
Original assignee: Ycih No2 Water Resources And Hydropower Construction Co ltd
Current assignee: Ycih No2 Water Resources And Hydropower Construction Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-10-11
Anticipated expiration: 2032-03-31

Abstract

The utility model provides an adopt concrete gravity dam building structure of concrete chute construction relates to construction technical field, including main chute, the bottom both sides of main chute all are equipped with branch chute, two divide and be equipped with the directional control groove between the chute, the through-hole has been seted up at the middle part of main chute, and the directional control groove is located the through-hole under, the returning face plate has been inlayed to the inside of through-hole, and returning face plate and through-hole inner wall are articulated, steel pipe bracket is all installed with the bottom that divides the chute to main chute. Through the design of main chute and branch chute, in to hydraulic engineering, can adjust main chute and the quantity of dividing the chute according to the height and the pouring area of reality to according to the corresponding pneumatic cylinder of the bearing condition adaptation of main chute, guarantee can not receive the influence at driven in-process, through this design, compare conventional concrete chute and have the controllability of long distance, big difference in height, characteristics that the practicality is strong.

Description

Adopt concrete gravity dam building structure of concrete chute construction

Technical Field

The utility model relates to a construction technical field especially relates to an adopt concrete gravity dam building structure of concrete chute construction.

Background

In the concrete pouring procedure of the rock-fill concrete gravity dam, a ground pump or an automobile pump is commonly used as a conveying mode, the conveying mode belongs to the category of pumping concrete, the pumping concrete has high requirements on the performance of the concrete, the workability of the concrete is required to be good, particularly, the pressure seepage rate meets the requirements, otherwise, the pipe blockage phenomenon is easily caused, the requirements on the particle size and the grading of aggregate are also high, and the pumping speed is limited. The dam foundation concrete is mass concrete, the pouring volume is large, and the chute pouring is adopted to have great advantages in order to avoid pouring cold joints and reduce hydration heat.

The concrete chute is mainly used for large-volume concrete pouring of a common basement floor in China, concrete pouring of the basement floor with the height difference meeting the requirement of slope setting, underground structures and pouring of a pre-buried tower crane foundation; and the construction site is provided with a chute construction site, but the application of a main concrete transportation mode taking a concrete chute as dam concrete pouring in hydraulic engineering is less, and the construction cost is increased for the design between the current main chute and the branch chute.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a concrete gravity dam building structure adopting the concrete chute construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an adopt concrete gravity dam building structure of concrete chute construction, includes main chute, the bottom both sides of main chute all are equipped with branch chute, two be equipped with the directional control groove between the branch chute, the through-hole has been seted up at the middle part of main chute, and the directional control groove is located the through-hole under, the returning face plate has been inlayed to the inside of through-hole, and returning face plate and through-hole inner wall are articulated, steel pipe support is all installed with the bottom of dividing the chute to main chute.

Preferably, the bottom of the turnover plate is provided with a turnover driving assembly, the bottom of the turnover driving assembly is provided with a supporting plate, and the supporting plate is connected with the steel pipe support.

Preferably, the bottom in direction control groove is equipped with the pneumatic cylinder, and the pneumatic cylinder is installed at the top of backup pad, be equipped with coupling assembling between the telescopic link tip of pneumatic cylinder and the bottom in direction control groove, and the telescopic link and the direction control groove of pneumatic cylinder pass through coupling assembling swing joint.

Preferably, the bottom center of the direction control groove penetrates through the pin shaft, and the pin shaft is movably connected with the steel pipe support.

Preferably, the top of main chute is equipped with the geotechnological wall, and the tip of main chute inlays in the inside of geotechnological wall, the bottom of geotechnological wall is equipped with pours the face.

Preferably, the top surface erection bracing frame of geotechnique's wall, the internally mounted of support frame has the unloading funnel, the cluster bucket is installed to the bottom of unloading funnel, and the cluster bucket is located the main chute directly over.

Preferably, the deflection angle of the direction control groove is equal to the included angle between the branch chute and the pouring surface.

Advantageous effects

The utility model discloses in, set up branch chute in the bottom of main chute, and divide the chute to pass through directional control groove control, can be to the unloading of the three direction of face of pouring to the concrete, when unloading through main chute, the returning face plate upset is sealed with the through-hole, the returning face plate passes through the drive of upset drive assembly, can realize the upset of returning face plate, thereby the concrete can be through unloading funnel and cluster bucket, the rethread main chute is unloaded, when unloading through dividing the chute, the returning face plate upset, open the through-hole, the concrete can drop in the directional control groove when the through-hole, the directional control groove can deflect through the pneumatic cylinder drive, according to the lift of required deflection directional control pneumatic cylinder, just can make one of them branch chute of directional control groove butt joint, realize unloading through branch chute, moreover, the steam generator is simple in structure, can realize the not equidirectional unloading, construction cost is reduced.

The utility model discloses in, through the design of main chute and branch chute, in to hydraulic engineering, when building to gravity dam, because the difference in height is great, and it is big to pour the area, consequently at the in-process of construction, can be according to actual height and pour the area, adjust the quantity of main chute and branch chute, and according to the corresponding pneumatic cylinder of the bearing condition adaptation of main chute, guarantee can not receive the influence at the driven in-process, through this design, it has long distance to compare conventional concrete chute, the controllability of big difference in height, characteristics that the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top partial cross-sectional view of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

Illustration of the drawings:

1. a discharging hopper; 2. a support frame; 3. a geotechnical wall; 4. dividing a chute; 5. pouring a surface; 6. a steel pipe bracket; 7. a main chute; 8. a turnover drive assembly; 9. a turnover plate; 10. a through hole; 11. stringing barrels; 12. a connection assembly; 13. a direction control slot; 14. a support plate; 15. and a hydraulic cylinder.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a concrete gravity dam building structure adopting concrete chute construction, including main chute 7, the bottom both sides of main chute 7 all are equipped with branch chute 4, two divide and are equipped with directional control groove 13 between the chute 4, through-hole 10 has been seted up at the middle part of main chute 7, and directional control groove 13 is located through-hole 10 under, the returning face plate 9 has been inlayed to the inside of through-hole 10, and the returning face plate 9 is articulated with through-hole 10 inner wall, steel pipe bracket 6 is all installed to the bottom of main chute 7 and branch chute 4.

Set up branch chute 4 in the bottom of main chute 7, and branch chute 4 passes through directional control groove 13 control, can be to the unloading of the three direction of face 5 to the concrete, when unloading through main chute 7, the returning face plate 9 upset is sealed with through-hole 10, returning face plate 9 passes through the drive of upset drive assembly 8, can realize the upset of returning face plate 9, thereby the concrete can pass through unloading funnel 1 and cluster bucket 11, the rethread main chute 7 is unloaded, when unloading through branch chute 4, returning face plate 9 upset, open through-hole 10, the concrete can drop in directional control groove 13 when through-hole 10, directional control groove 13 can deflect through pneumatic cylinder 15 drive, according to the lift of required deflection direction control pneumatic cylinder 15 telescopic link, just can make directional control groove 13 dock one of them branch chute 4, realize unloading through branch chute 4, moreover, the steam generator is simple in structure, can realize the unloading of different directions, construction cost is reduced.

The bottom of the turning plate 9 is provided with a turning driving assembly 8, the bottom of the turning driving assembly 8 is provided with a supporting plate 14, the supporting plate 14 is connected with the steel pipe support 6, the bottom of the direction control groove 13 is provided with a hydraulic cylinder 15, the hydraulic cylinder 15 is arranged at the top of the supporting plate 14, a connecting assembly 12 is arranged between the end part of a telescopic rod of the hydraulic cylinder 15 and the bottom of the direction control groove 13, the telescopic rod of the hydraulic cylinder 15 and the direction control groove 13 are movably connected through the connecting assembly 12, the bottom center of the direction control groove 13 penetrates through a pin shaft, and the pin shaft is movably connected with the steel pipe support 6.

The top of main chute 7 is equipped with geotechnological wall 3, and the tip of main chute 7 inlays in geotechnological wall 3's inside, and the bottom of geotechnological wall 3 is equipped with pours face 5, geotechnological wall 3's top surface erection bracing frame 2, and the internally mounted of support frame 2 has unloading funnel 1, and cluster bucket 11 is installed to the bottom of unloading funnel 1, and cluster bucket 11 is located main chute 7 directly over, and the deflection angle of directional control groove 13 equals to divide the contained angle between chute 4 and the face of pouring 5.

Through the design of main chute 7 and branch chute 4, in to hydraulic engineering, when building to the gravity dam, because the difference in height is great, and it is long to pour 5 areas, consequently at the in-process of construction, can be according to actual height and pour 5 areas of area, adjust main chute 7 and the quantity of branch chute 4, and according to the corresponding pneumatic cylinder 15 of the bearing condition adaptation of main chute 7, guarantee can not receive the influence at the driven in-process, through this design, it has the long distance to compare conventional concrete chute, the controllability of big difference in height, characteristics that the practicality is strong.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adopt concrete gravity dam building structure of concrete chute construction, includes main chute (7), its characterized in that: the bottom both sides of main chute (7) all are equipped with branch chute (4), two divide and be equipped with directional control groove (13) between chute (4), through-hole (10) have been seted up at the middle part of main chute (7), and directional control groove (13) are located through-hole (10) under, returning face plate (9) have been inlayed to the inside of through-hole (10), and returning face plate (9) and through-hole (10) inner wall are articulated, steel pipe support (6) are all installed with the bottom of dividing chute (4) to main chute (7).

2. The concrete gravity dam building structure constructed with the concrete chute as recited in claim 1, wherein: the steel pipe turnover device is characterized in that a turnover driving component (8) is arranged at the bottom of the turnover plate (9), a supporting plate (14) is installed at the bottom of the turnover driving component (8), and the supporting plate (14) is connected with the steel pipe support (6).

3. The concrete gravity dam building structure constructed with the concrete chute as recited in claim 1, wherein: the bottom in direction control groove (13) is equipped with pneumatic cylinder (15), and installs at the top of backup pad (14) pneumatic cylinder (15), be equipped with coupling assembling (12) between the telescopic link tip of pneumatic cylinder (15) and the bottom in direction control groove (13), and the telescopic link of pneumatic cylinder (15) and direction control groove (13) are through coupling assembling (12) swing joint.

4. The concrete gravity dam building structure constructed with the concrete chute as recited in claim 1, wherein: and a pin shaft penetrates through the center of the bottom of the direction control groove (13), and is movably connected with the steel pipe support (6).

5. The concrete gravity dam building structure constructed with the concrete chute as recited in claim 1, wherein: the top of main chute (7) is equipped with geotechnique wall (3), and the tip of main chute (7) inlays in the inside of geotechnique wall (3), the bottom of geotechnique wall (3) is equipped with pours face (5).

6. The concrete gravity dam building structure constructed with concrete chutes according to claim 5, wherein: top surface erection bracing frame (2) of geotechnique wall (3), the internally mounted of support frame (2) has unloading funnel (1), string bucket (11) are installed to the bottom of unloading funnel (1), and string bucket (11) are located main chute (7) directly over.

7. The concrete gravity dam building structure constructed with the concrete chute as recited in claim 1, wherein: the deflection angle of the direction control groove (13) is equal to the included angle between the branch chute (4) and the pouring surface (5).