CN211446818U

CN211446818U - Concrete panel rock-fill dam

Info

Publication number: CN211446818U
Application number: CN201921958006.4U
Authority: CN
Inventors: 谢德美; 匽建云; 杨杰
Original assignee: Jiangnan Water Resource & Hydropower Engineering Co ltd
Current assignee: China Aneng Group First Engineering Bureau Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-09-08
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a building technical field specifically is a concrete panel rock-fill dam, including the rock-fill dam body, the rear surface of rock-fill dam body is equipped with the thickening platform, and the rear surface of thickening platform is equipped with the rock-fill platform, is equipped with the panel on the inclined plane of rock-fill dam body, and the bottom of rock-fill dam body is equipped with the toe board, and the toe board is equipped with the junction of panel and pours the platform, and the surface of pouring the platform is equipped with a plurality of and prevents unrestrained arch. This concrete face rock-fill dam, the rear surface of rock-fill dam body is equipped with thickening platform and rock-fill platform and provides the supporting role for it, whole steadiness and crushing resistance of reinforcing rock-fill dam body, and simultaneously, the junction of panel and toe board is equipped with pours the platform, it is protruding to pour the bench unrestrained arch of preventing, can reduce the impact force on the face board surface of unrestrained water, in addition, be equipped with the steel pipe in the through-hole on the toe board, improve the ability of grabbing of toe board, further improve steadiness and the compressive capacity of rock-fill dam body, solve the weak problem of rock-fill dam compressive capacity.

Description

Concrete panel rock-fill dam

Technical Field

The utility model relates to a building technical field specifically is a concrete panel rock-fill dam.

Background

The main body of the rock-fill dam is built by filling with stone and matching with an anti-seepage body. It is one kind of earth and rockfill dam. The dam has the advantages of full utilization of local natural materials, adaptability to different geological conditions, simple construction method, good earthquake resistance and the like. The defects are that a construction diversion and flood discharge building is generally required to be arranged outside the dam. At present, the present rock-fill dam adopts concrete and rubble to pile up and forms, and the structure is comparatively firm, but compressive capacity is relatively weak, has the risk of collapsing when running into the flood, exists certain potential safety hazard. In view of this, we propose a concrete panel rock-fill dam.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete panel rock-fill dam to solve the weak problem of rock-fill dam compressive capacity who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a concrete face rock-fill dam, includes the rock-fill dam body, the rear surface of rock-fill dam body is equipped with the thickening platform, the rear surface of thickening platform is equipped with the rock-fill platform, be equipped with the panel on the inclined plane of rock-fill dam body, the lower surface of panel closely bonds and has the butadiene rubber layer, the lower surface on butadiene rubber layer closely bonds and has the steel sheet bed course, the lower surface of steel sheet bed course is equipped with a plurality of and consolidates the awl nail, the bottom of rock-fill dam body is equipped with the toe board, the toe board with the junction of panel is equipped with pours the platform, the surface of pouring the platform is equipped with a plurality of and prevents unrestrained arch, the upper surface of toe board is equipped with a plurality of through-hole, be equipped with the steel pipe in the through-hole, it pour.

Preferably, the upper surface of thickening platform is equipped with L shape breakwater, the horizontal end of L shape breakwater is equipped with a plurality of bolt, L shape breakwater pass through the bolt with thickening platform threaded connection.

Preferably, one end of the reinforcing conical nail is tightly welded with the lower surface of the steel plate cushion layer, and the other end of the reinforcing conical nail is inserted into the rock-fill dam body.

Preferably, the diameter of the through hole is matched with the outer diameter of the steel pipe, and the steel pipe is in plug-in fit with the toe board through the through hole.

Preferably, the reinforcing taper pins are arranged in a matrix form with 200 pieces and 300 pieces.

Preferably, the number of the through holes is 3-6, and the through holes are linearly arranged at equal intervals.

Preferably, the number of the bolts is 5-8, and the bolts are arranged linearly at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this concrete face rock-fill dam, the rear surface of rock-fill dam body is equipped with thickening platform and rock-fill platform and provides the supporting role for it, reinforcing rock-fill dam body holistic steadiness and crushing resistance, and simultaneously, the junction of panel and toe board is equipped with pours the platform, it prevents unrestrained arch to pour the bench, can reduce the impact force on the face plate surface of unrestrained water, in addition, be equipped with the steel pipe in the through-hole on the toe board, improve the ability of grabbing of toe board, further improve the steadiness and the compressive capacity of rock-fill dam body, moreover, the steam generator is simple in structure, high durability and convenient use, the problem that the compressive capacity of solution rock-fill dam is weak.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the middle toe board of the present invention.

In the figure: 1. a rock-fill dam body; 11. a thickening table; 111. an L-shaped wave-proof plate; 112. a bolt; 12. a rock-fill table; 2. a panel; 21. a layer of butadiene rubber; 22. a steel plate cushion layer; 221. reinforcing the conical nail; 3. a toe plate; 31. a pouring platform; 311. wave-resisting bulges; 32. a through hole; 33. a steel pipe; 331. and (6) pouring holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides a concrete panel rock-fill dam, as shown in fig. 1-4, including rock-fill dam body 1, the rear surface of rock-fill dam body 1 is equipped with thickening platform 11, thickening platform 11's rear surface is equipped with rock-fill platform 12, be equipped with panel 2 on rock-fill dam body 1's the inclined plane, panel 2's lower surface closely bonds and has polybutylece rubber layer 21, the lower surface of polybutylece rubber layer 21 closely bonds and has steel sheet bed course 22, steel sheet bed course 22's lower surface is equipped with a plurality of reinforcement awl nail 221, rock-fill dam body 1's bottom is equipped with toe board 3, toe board 3 is equipped with pouring platform 31 with panel 2's junction, pouring platform 31's surface is equipped with a plurality of anti-wave arch 311, toe board 3's upper surface is equipped with a plurality of through-hole 32, be equipped with steel pipe 33 in the through-hole 32.

In this embodiment, rock-fill dam body 1, thickening platform 11 and pouring platform 31 are whole all to adopt concrete placement to form, and concrete placement has good corrosion resistance, and the structure is firm, reinforcing rock-fill dam overall structure's steadiness.

Further, the one end of consolidating awl nail 221 and the lower surface of steel sheet bed course 22 closely weld, and the other end of consolidating awl nail 221 inserts in the rock-fill dam body 1, is convenient for utilize and consolidates the adhesive capacity of awl nail 221 reinforcing steel sheet bed course 22 to the rock-fill dam body 1 surface, improves the compressive property of panel 2.

Besides, the diameter of the through hole 32 is adapted to the outer diameter of the steel pipe 33, the steel pipe 33 is in plug fit with the toe board 3 through the through hole 32, the diameter of the through hole 32 is preferably 10cm in the embodiment, so that the steel pipe 33 can be conveniently poured on the toe board 3 through the through hole 32, the steel pipe 33 is inserted into a river bed, when the toe board 3 is poured, concrete is injected from a top nozzle of the steel pipe 33, the concrete overflows from a plurality of pouring holes 331 formed in the steel pipe 33 and flows into the river bed to be solidified, and the ground grabbing capacity of the toe board 3 is improved.

It should be noted that, the number of the reinforcing taper pins 221 is 200 and 300, and the reinforcing taper pins 221 are arranged in a matrix form, and the number of the reinforcing taper pins 221 in this embodiment is preferably 300.

Specifically, 3 to 6 through holes 32 are provided and arranged at equal intervals linearly, the number of the through holes 32 is preferably 3 in the embodiment, and the number of the through holes 32 can be selected to be suitable according to the length of the toe board 3.

Furthermore, the one end of pouring platform 31 is pour through concrete and panel 2, and the other end of pouring platform 31 is poured through concrete and toe board 3, is convenient for improve the steadiness of

toe board

3 and 2 junctions of panel, improves the resistance to compression and wave resistance of rock-fill dam body 1.

In this embodiment, the rear surface of the rock-fill dam body 1 is provided with the thickening table 11 and the rock-fill table 12, both the thickening table 11 and the rock-fill table 12 can provide a supporting function for the rock-fill dam body 1, so as to enhance the overall stability and compressive resistance of the rock-fill dam body 1, meanwhile, the inclined plane of the rock-fill dam body 1 is provided with the panel 2, the lower surface of the panel 2 is provided with the butadiene rubber layer 21 and the steel plate cushion layer 22, the butadiene rubber layer 21 has good corrosion resistance and shock absorption effect, so as to reduce the erosion and impact force of the inclined plane of the rock-fill dam body 1, the lower surface of the steel plate cushion layer 22 is welded with a plurality of reinforcing cone nails 221, the reinforcing cone nails 221 enhance the adhesion capability of the steel plate cushion layer 22 to the surface of the rock-fill dam body 1, so as to improve the stability of the panel 2, the joint of the panel 2 and the toe plate 3 is provided with the pouring table 31, the wave-, in addition, be equipped with steel pipe 33 in the through-hole 32 on the toe board 3, through the top mouth of pipe with concrete follow steel pipe 33 and inject for concrete overflows from a plurality of holes 331 of pouring on steel pipe 33, and solidify in the river bed to the inflow, improve toe board 3's ability of grabbing ground, further improve the steadiness and the compressive capacity of rock-fill dam body 1, simple structure, convenient to use solves the weak problem of compressive capacity of rock-fill dam.

Example 2

As a second preferred embodiment of the present invention, the upper surface of the thickening table 11 is provided with an L-shaped breakwater 111, the horizontal end of the L-shaped breakwater 111 is provided with a plurality of bolts 112, and the L-shaped breakwater 111 is screwed with the thickening table 11 through the bolts 112.

Specifically, the number of the bolts 112 is 5-8, the bolts are arranged at equal intervals linearly, the number of the bolts 112 is preferably 6, and a threaded pipe matched with the bolts 112 is pre-embedded in the thickening table 11, so that the bolts 112 are in threaded connection with the threaded pipe, the L-shaped wave guard plate 111 is conveniently fixed on the upper surface of the thickening table 11, and the L-shaped wave guard plate 111 can prevent water waves from overflowing the rock-fill dam body 1.

When the concrete face rockfill dam of the utility model is used, the rear surface of the rockfill dam body 1 is provided with the thickening platform 11 and the rockfill platform 12, the thickening platform 11 and the rockfill platform 12 can both provide a supporting function for the rockfill dam body 1, the overall stability and the compressive resistance of the rockfill dam body 1 are enhanced, meanwhile, the panel 2 is arranged on the inclined plane of the rockfill dam body 1, the lower surface of the panel 2 is provided with the butadiene rubber layer 21 and the steel plate cushion layer 22, the butadiene rubber layer 21 has good corrosion resistance and shock absorption effect, the erosion and the impact force of the inclined plane of the rockfill dam body 1 are reduced, the lower surface of the steel plate cushion layer 22 is welded with a plurality of reinforcing conical nails 221, the reinforcing conical nails 221 enhance the adhesive capacity of the steel plate cushion layer 22 to the surface of the rockfill dam body 1, the stability of the face plate 2 is improved, the junction of the face plate 2 and the toe plate 3 is provided with the pouring platform 31, the pouring platform 31 is provided with the anti-bulge 311, the impact, in addition, be equipped with steel pipe 33 in the through-hole 32 on the toe board 3, through the top mouth of pipe with concrete follow steel pipe 33 and inject for concrete overflows from a plurality of holes 331 of pouring on steel pipe 33, and it solidifies in the riverbed to flow into, improves toe board 3's ability of grabbing ground, further improves rock-fill dam body 1's steadiness and compressive capacity, simple structure, and convenient to use solves the weak problem of rock-fill dam compressive capacity, is convenient for popularize and promote.

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 preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete panel rock-fill dam, includes rock-fill dam body (1), its characterized in that: the rear surface of the rock-fill dam body (1) is provided with a thickening table (11), the rear surface of the thickening table (11) is provided with a rock-fill table (12), a panel (2) is arranged on the inclined plane of the rock-fill dam body (1), a butadiene rubber layer (21) is tightly bonded on the lower surface of the panel (2), a steel plate cushion layer (22) is tightly adhered to the lower surface of the butadiene rubber layer (21), the lower surface of the steel plate cushion layer (22) is provided with a plurality of reinforcing conical nails (221), toe boards (3) are arranged at the bottom end of the rock-fill dam body (1), a pouring platform (31) is arranged at the joint of the toe boards (3) and the face plate (2), the outer surface of the pouring platform (31) is provided with a plurality of wave-proof bulges (311), the upper surface of toe board (3) is equipped with a plurality of through-hole (32), be equipped with steel pipe (33) in through-hole (32), be equipped with a plurality of on steel pipe (33) and pour hole (331).

2. The concrete panel rock-fill dam of claim 1, wherein: the upper surface of thickening platform (11) is equipped with L shape breakwater (111), the horizontal end of L shape breakwater (111) is equipped with a plurality of bolt (112), L shape breakwater (111) pass through bolt (112) with thickening platform (11) threaded connection.

3. The concrete panel rock-fill dam of claim 1, wherein: one end of the reinforcing conical nail (221) is tightly welded with the lower surface of the steel plate cushion layer (22), and the other end of the reinforcing conical nail (221) is inserted into the rock-fill dam body (1).

4. The concrete panel rock-fill dam of claim 1, wherein: the diameter of through-hole (32) with the external diameter looks adaptation of steel pipe (33), steel pipe (33) pass through-hole (32) with toe board (3) grafting cooperation.

5. The concrete panel rock-fill dam of claim 1, wherein: the reinforcing taper nails (221) are arranged in a matrix form and have 200 pieces and 300 pieces.

6. The concrete panel rock-fill dam of claim 1, wherein: 3-6 through holes (32) are arranged and are linearly arranged at equal intervals.

7. The concrete panel rock-fill dam of claim 2, wherein: the number of the bolts (112) is 5-8, and the bolts are arranged at equal intervals linearly.