CN215800738U

CN215800738U - Side dam roadbed connector

Info

Publication number: CN215800738U
Application number: CN202122410962.2U
Authority: CN
Inventors: 叶云州; 石丹丹; 倪云锋; 张伟; 丁渔钢
Original assignee: Zhejiang East China Engineering Consulting Co Ltd
Current assignee: Zhejiang East China Engineering Consulting Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-11
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a side dam roadbed connector, it includes dam foundation, road bed and dam body, and the road bed is located the dam foundation both ends, has seted up the mounting groove in the road bed, and the dam body is located the mounting groove, is provided with subbase and concrete-based layer in the mounting groove, and the subbase is located between dam foundation and the concrete-based layer, is provided with first connecting piece and second connecting piece on the concrete-based layer, and first connecting piece and second connecting piece are used for connecting dam body and road bed. This application improves the firm degree of being connected between dam body and the road bed through setting up first connecting piece and second connecting piece to reduce the dam body and after long-time wind blows the sun and rivers strike, the dam body meets natural disasters suddenly, like strong typhoon weather, when wind-force and precipitation suddenly increase, under sudden high wind and a large amount of rivers impact, the probability that breaks away from each other between dam body and the road bed between the two.

Description

Side dam roadbed connector

Technical Field

The application relates to the field of dam technology, in particular to a side dam subgrade connector.

Background

A dam is a water retaining structure which intercepts water flow of river channels to raise the water level or adjust the flow. Can form a reservoir, raise the water level, regulate runoff and concentrate water head, and is used for flood control, water supply, irrigation, hydroelectric power generation, shipping improvement and the like. River regulation buildings for regulating river conditions and protecting shores are also called dams, such as spur dams, forward dams, submerged dams and the like.

The dam is with road bed lug connection, but traditional dam both ends are mostly directly built on the road bed, and the dam is under long-time wind-blown sunshine and water impact, probably causes the wearing and tearing to appear in dam and road bed junction, leads to the not firm enough of being connected of dam and road bed. When the dam suddenly encounters natural disasters, such as strong typhoon weather, wind power and rainfall suddenly increase, the dam and a roadbed can be separated from each other under the impact of sudden strong wind and a large amount of water flow, and then the dust fall phenomenon of the dam or the roadbed is collapsed.

SUMMERY OF THE UTILITY MODEL

In order to improve dam body and road bed and lead to the not firm problem of dam body and road bed connection under long-time the use, this application provides a side dam road bed connector.

The application provides a pair of side dam road bed connector adopts following technical scheme:

the utility model provides a side dam subgrade connector, includes dam foundation, road bed and dam body, the road bed is located the dam foundation both ends, the mounting groove has been seted up in the road bed, the dam body is located in the mounting groove, be provided with subbase and concrete-based layer in the mounting groove, the subbase is located the dam foundation with between the concrete-based layer, be provided with first connecting piece and the second connecting piece that is used for connecting dam body and road bed on the concrete-based layer.

Through adopting above-mentioned technical scheme, the dam body is located the mounting groove, and the cell wall of mounting groove has preliminary limiting displacement to the dam body. The bottom of the mounting groove is sequentially provided with the subbase layer and the concrete base layer, the subbase layer and the concrete base layer play a role in improving the bearing capacity of the roadbed, and the probability that the dam body collapses the roadbed and the dam foundation under long-time wind, sun and water flow impact is reduced to a certain extent.

The dam body and the roadbed are connected through the first connecting piece and the second connecting piece, so that the firmness of connection of the dam body and the roadbed is increased, natural disasters such as strong typhoon weather and sudden increase of wind power and precipitation are suddenly met by the worn dam body due to long-time wind blowing and water flow impact, and the probability of mutual separation between the dam body and the roadbed is achieved under the sudden strong wind and a large amount of water flow impact.

Optionally, first connecting piece includes a plurality of mound stake and mounting panel, mound stake one end stretches into concrete-based layer and subbase and offsets with the dam foundation, the mounting panel cup joint in on the mound stake, mounting panel one side is provided with a plurality of installation pole, the installation pole is located outside the mounting groove, the installation pole is kept away from the one end of mounting panel stretches into in the dam body.

Through adopting above-mentioned technical scheme, first connecting piece realizes the firm connection relatively of road bed and dam body through mound stake, mounting panel and installation pole mutually supporting. After the dam body is poured, the dam body can be separated from the roadbed only by overcoming the acting force of the concrete base layer and the subbase layer on the pier piles even if the dam body and the roadbed are loosened under the factors of long-time wind, sunshine, water flow impact and the like.

Optionally, the second connecting piece includes concrete block and a plurality of horizontal muscle, the concrete block is located the mounting panel with between the concrete-based layer, horizontal muscle is located concrete block one side and with concrete block fixed connection.

Through adopting above-mentioned technical scheme, the concrete block plays the effect of supporting the mounting panel. After the dam body is poured, the transverse ribs are located inside the dam body, on one hand, the transverse ribs play a role in connecting the concrete block and the dam body, and meanwhile, after the dam body is poured, the transverse ribs and the dam body form a whole, and the effect of improving the firmness of the dam body is achieved.

Optionally, a plurality of connecting ribs are arranged between the transverse ribs.

Through adopting above-mentioned technical scheme, the splice bar is located between the horizontal muscle, and the splice bar plays the effect of consolidating horizontal muscle. Meanwhile, the transverse ribs and the connecting ribs form a spatial net structure, when the dam body is poured, concrete enters gaps between the transverse ribs and the connecting ribs, the transverse ribs and the dam body form a whole, so that the firmness of the dam body is further improved.

Optionally, a plurality of steel bar structure groups are arranged in the concrete block, each steel bar structure group comprises a plurality of transverse steel bars and vertical steel bars, each transverse steel bar is located between each adjacent vertical steel bar, and the transverse steel bars are fixedly connected with the vertical steel bars.

Through adopting above-mentioned technical scheme, be provided with a plurality of steel structure group in the concrete piece, further improve the structural strength of concrete piece, and then effectively improve the support capacity of concrete piece.

Optionally, the vertical steel bars of the steel bar structure group partially extend into the concrete base layer.

By adopting the technical scheme, the vertical steel bars of the steel bar structure group extend into the concrete base layer, so that the effect of connecting the roadbed and the dam body is further achieved, and the firmness of the connection of the roadbed and the dam body is further improved. At this time, if the dam body is to be separated from the roadbed, the limit effect of the pier piles on the dam body and the limit effect of the vertical steel bars on the dam body need to be overcome.

Optionally, a connecting frame is fixedly arranged at the top of the roadbed and fixedly connected with the dam body.

By adopting the technical scheme, the connecting frame provides a certain pouring space for the pouring of the dam body, and after the dam body is poured, the top of the dam body and the top of the roadbed are fixedly connected, so that the firmness of the connection between the dam body and the roadbed is further improved.

Optionally, the front, the back and the side of the connecting frame are provided with a plurality of retention piles, and the retention piles penetrate through the connecting frame and partially extend into the dam body.

Through adopting above-mentioned technical scheme, the circumference of dam body all has the effort of maintenance stake to it, and if dam body and road bed will produce the pine and take off, need further overcome the effort of maintenance stake to the dam body, the maintenance stake has improved the connection effect of road bed and dam body to play the effect of further strengthening the fastness of dam body and road bed.

Optionally, the mounting plate and the mounting rod are of an integrally formed structure.

Through adopting above-mentioned technical scheme, mounting panel and installation pole integrated into one piece compare in installation version and installation pole through weld forming, integrated into one piece's mounting panel and installation pole practice thrift the required cost of production mounting panel and installation pole more.

Optionally, the concrete base layer is composed of concrete and graded broken stones.

By adopting the technical scheme, the graded broken stone is a mixture of coarse broken stone aggregates, fine broken stone aggregates and stone chips which respectively account for a certain proportion, when the particle composition meets the requirement of dense grading, the graded broken stone is called graded broken stone, and the graded broken stone is generally prepared by combining broken stones which are pre-screened into a plurality of different size grades, and can also be prepared by combining unsieved broken stones and stone chips.

The graded broken stone has good water permeability and diffusion stress and an overload bearing effect, and the concrete base layer consists of concrete and the graded broken stone, so that the bearing capacity of the roadbed is improved. Meanwhile, the graded broken stone has wide material source, can be obtained from local materials, is convenient for processing raw materials and mixed materials, and is easy for mechanical paving operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the firm degree of connection between the dam body and the roadbed is improved by arranging the first connecting piece and the second connecting piece, so that the probability that the dam body is separated from the roadbed under the impact of sudden strong wind and a large amount of water flow when the dam body suddenly encounters natural disasters such as strong typhoon weather and sudden increase of wind power and precipitation after the dam body is exposed to the sun and impacted by water flow for a long time is reduced;

2. the subbase layer and the concrete base layer are arranged, the concrete base layer is composed of concrete and graded broken stones, the bearing capacity of the roadbed is improved to a certain extent, and meanwhile, the graded broken stones are wide in material source, can be obtained from local materials and are convenient for processing raw materials and mixed materials;

3. through setting up connection frame and maintenance stake to further realize the fixed connection of road bed and dam body, improve the fastness of dam body.

Drawings

FIG. 1 is a schematic structural view of a dam bed connector according to the present application;

FIG. 2 is a schematic diagram of the structure of the roadbed and the internal structure thereof in FIG. 1;

FIG. 3 is a schematic view of the first and second connectors of FIG. 2;

fig. 4 is a schematic view showing the inner structure of the second connecting member and the concrete block of fig. 3.

Description of reference numerals: 100. a dam foundation; 200. a roadbed; 210. mounting grooves; 220. an underlayer; 230. a concrete base layer; 300. a dam body; 400. a connecting frame; 410. a retention pile; 500. a first connecting member; 510. pile upsetting; 520. mounting a plate; 530. mounting a rod; 600. a second connecting member; 610. a concrete block; 620. a transverse rib; 630. connecting ribs; 640. a set of rebar structures; 641. transverse reinforcing steel bars; 642. and (5) erecting the steel bars.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a side dam subgrade connector.

Referring to fig. 1, the side dam subgrade connecting body includes a dam foundation 100, two subgrades 200 and a dam body 300, the two subgrades 200 are respectively and fixedly connected to two ends of the dam foundation 100, each subgrade 200 is provided with a mounting groove 210, and the dam body 300 is located in the mounting groove 210.

Referring to fig. 1 and 2, a connection frame 400 is formed at one end of the roadbed 200 far away from the dam foundation 100 through pouring, the connection frame 400 is fixedly connected with the roadbed 200, retention piles 410 are connected to the front, back and side surfaces of the connection frame 400, the retention piles 410 penetrate through the connection frame 400 and partially extend into the interior of the dam 300, the retention piles 410 improve the connection effect between the connection frame 400 and the dam 300, namely, the retention piles 410 improve the connection effect between the roadbed 200 and the dam 300, and the retention piles 410 improve the connection firmness between the dam 300 and the roadbed 200.

Referring to fig. 1 and 2, a sub-base layer 220 and a concrete base layer 230 are sequentially laid in the installation groove 210, and the sub-base layer 220 is positioned between the concrete base layer 230 and the bottom of the installation groove 210. Subbase 220 comprises rubble piece and lime coal cinder, and concrete base 230 comprises concrete and gradation rubble, and subbase 220 and concrete base 230's setting has increased the bearing capacity of road bed 200.

Referring to fig. 1 and 2, a first connector 500 and a second connector 600 are sequentially disposed on the concrete base 230, and the second connector 600 is located between the first connector 500 and the concrete base 230. The first connector 500 and the second connector 600 both function to connect the roadbed 200 and the dam 300, and the second connector 600 also functions to support the first connector 500.

Referring to fig. 2 and 3, the first connecting member 500 includes four piers 510 and three mounting plates 520, wherein the number of the mounting plates 520 can be adjusted according to actual working needs. Five mounting rods 530 are integrally arranged on each mounting plate 520, and the distance between each mounting rod 530 is equal.

Referring to fig. 3 and 4, the second connector 600 includes a concrete block 610 and a lateral rib 620 installed at one side of the concrete block 610. Five sets of rebar structure sets 640 are provided within the concrete block 610. Concrete block 610 is formed by operating personnel pouring concrete on steel bar structure group 640, and steel bar structure group 640's structural strength is big, and then has effectively improved concrete block 610's support ability.

Referring to fig. 4, each rebar structure group 640 is composed of three vertical rebars 642 and four transverse rebars 641, wherein two transverse rebars 641 are respectively disposed between two adjacent vertical rebars 642, and the transverse rebars 641 and the vertical rebars 642 are fixedly connected by welding.

Referring to fig. 3 and 4, the transverse ribs 620 are welded and fixed to the reinforcing steel bar structure group 640. Connecting ribs 630 are welded between every two adjacent transverse ribs 620 in the vertical direction, and reinforcing meshes are formed between the connecting ribs 630 and the transverse ribs 620.

Referring to fig. 1 and 4, the transverse ribs 620 and the connecting ribs 630 play a role in connecting the dam 300 and the roadbed 200, and when the dam 300 is poured, concrete enters gaps between the transverse ribs 620 and the connecting ribs 630, so that the transverse ribs 620 and the connecting ribs 630 are both located inside the dam 300, and the effect of improving the firmness of the dam 300 is achieved.

Referring to fig. 3 and 4, four piers 510 of the first connecting member 500 are fixed at four corners of the top of the concrete block 610, wherein the piers 510 may be made of alloy material or concrete material. The pier piles 510 and the concrete blocks 610 are fixedly connected through pouring.

The implementation principle of the dam subgrade connector in the embodiment of the application is as follows: an operator inserts the steel bar structure group 640 into the concrete base layer 230, welds the transverse ribs 620 and the connecting ribs 630 to the steel bar structure group 640, further inserts the four pier piles 510 into the bottom base layer 220 and the concrete base layer 230, and fixes the pier piles 510 and the steel bar structures. The operator then inserts the three mounting plates 520 into the pier stud 510 and pours concrete over the rebar structure using a pouring form to form a concrete block 610. The operator then pours the dam 300 so that the transverse ribs 620, the tie ribs 630, and the mounting posts 530 on the mounting plate 520 are all connected to the dam 300. And after the dam body 300 is poured by the operator, pouring the groove connecting frame 400 at the top of the roadbed 200, pouring the groove connecting frame 400 into the connecting frame 400, so that the dam body 300 is fixedly connected with the top of the roadbed 200, and finally, driving the retention piles 410 into the front, the back and the side surfaces of the connecting frame 400 by the operator.

Although the dam 300 is subjected to certain abrasion after the dam 300 is exposed to wind and water flow impact for a long time, the loosening of the dam 300 and the roadbed 200 needs to overcome the gravity between the dam 300 and the roadbed 200 and the action force of the retention piles 410 on the periphery of the dam 300, and even if the dam 300 is abraded, the dam 300 cannot be easily loosened from the roadbed 200.

After the dam body 300 is poured, the mounting rods 530, the connecting ribs 630 and the transverse ribs 620 on the mounting plate 520 are all connected with the dam body 300, the mounting rods 530 are integrally connected with the mounting plate 520, the connecting ribs 630 and the transverse ribs 620 are fixedly connected with the concrete blocks 610, and the concrete blocks 610 and the mounting plate 520 are all fixedly connected with the roadbed 200 through the pier piles 510. Even if the dam 300 is loosened from the roadbed 200, the dam 300 is separated from the roadbed 200 by overcoming the force of the pier piles 510 and the reinforcing steel structure groups 640, and the dam 300 is separated from the roadbed 200.

The dam 300 has the advantages that the capacity of resisting natural wear between the dam 300 and the roadbed 200 is increased through the arrangement of the connecting frames 400 and the retaining piles 410, and the firmness of connection between the dam 300 and the roadbed 200 is increased through the arrangement of the pier piles 510, the mounting plates 520, the mounting rods 530, the concrete blocks 610, the transverse ribs 620 and the connecting ribs 630, so that the capacity of resisting natural disasters of the dam 300 is further increased.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A side dam subgrade connector is characterized in that: including dam foundation (100), road bed (200) and dam body (300), road bed (200) are located dam foundation (100) both ends, mounting groove (210) have been seted up in road bed (200), dam body (300) are located in mounting groove (210), be provided with subbase (220) and concrete-based layer (230) in mounting groove (210), subbase (220) are located dam foundation (100) with between concrete-based layer (230), be provided with first connecting piece (500) and second connecting piece (600) on concrete-based layer (230), first connecting piece (500) and second connecting piece (600) are used for connecting dam body (300) with road bed (200).

2. The dam subgrade interface of claim 1, wherein: first connecting piece (500) include a plurality of mound (510) and mounting panel (520), mound (510) one end stretches into concrete-based layer (230) and underlayment (220) and offsets with dam foundation (100), mounting panel (520) cup joint in on mound (510), mounting panel (520) one side is provided with a plurality of installation pole (530), installation pole (530) are located outside mounting groove (210), installation pole (530) are kept away from the one end of mounting panel (520) stretches into in the dam body (300).

3. The dam subgrade interface of claim 2, wherein: the second connecting piece (600) comprises a concrete block (610) and a plurality of transverse ribs (620), the concrete block (610) is located between the mounting plate (520) and the concrete base layer (230), and the transverse ribs (620) are located on one side of the concrete block (610) and fixedly connected with the concrete block (610).

4. The dam subgrade interface of claim 3, wherein: a plurality of connecting ribs (630) are arranged between the transverse ribs (620).

5. The dam subgrade interface of claim 3, wherein: a plurality of steel bar structure groups (640) are arranged in the concrete block (610), each steel bar structure group (640) comprises a plurality of transverse steel bars (641) and vertical steel bars (642), each transverse steel bar (641) is located between each adjacent vertical steel bar (642), and the transverse steel bars (641) are fixedly connected with the vertical steel bars (642).

6. The dam subgrade interface of claim 5, wherein: the vertical steel bars (642) of the steel bar structure group (640) partially extend into the concrete base layer (230).

7. The dam subgrade interface of claim 1, wherein: the roadbed (200) top is fixedly provided with a connecting frame (400), and the connecting frame (400) is fixedly connected with the dam body (300).

8. The dam subgrade interface of claim 7, wherein: the front, the back and the side of the connecting frame (400) are provided with a plurality of retaining piles (410), and the retaining piles (410) penetrate through the connecting frame (400) and partially extend into the dam body (300).

9. The dam subgrade interface of claim 2, wherein: the mounting plate (520) and the mounting rod (530) are integrally formed.

10. The dam subgrade interface of claim 1, wherein: the concrete base layer (230) is composed of concrete and graded broken stones.