Prefabricated auxiliary anti-seepage pressing block based on soil and stone waste slag remolding

By adopting prefabricated auxiliary anti-seepage briquettes based on soil and stone slag remodeling in water conservancy projects, and using special triangular prism-shaped bricks and long nail structures, the existing clay paving problems are solved, and fast and stable anti-seepage construction and slag removal are achieved.

CN222847285UActive Publication Date: 2025-05-09STATE GRID XINYUAN GRP CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421861501.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-09
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In existing water conservancy projects, the anti-seepage effect of clay paving is limited by the large gaps between bagged soil and the intimate connection, which leads to the loss of clay after the reservoir is stored, the structural anti-seepage effect is reduced, and the construction efficiency is low.

Method used

Prefabricated auxiliary anti-seepage blocks based on soil and stone scrap remodeling are adopted, including bricks and long nails with triangular prisms. The bricks are flexibly spliced ​​through specific protruding blocks and groove structures. The long nails are used to fix the bricks to form a stable block structure.

Benefits of technology

It realizes rapid construction of anti-seepage projects, simplifies the construction process, shortens construction time, improves anti-seepage effects, enhances the stability of the structure, and can effectively absorb abandoned soil and rocks, with good economic and environmental benefits.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222847285U_ABST
    Figure CN222847285U_ABST
Patent Text Reader

Abstract

The utility model discloses a prefabricated auxiliary anti-seepage pressing block based on soil and stone waste slag remolding, which belongs to the technical field of hydraulic engineering and comprises more than two triangular prism-shaped brick bodies, each brick body comprises a first side surface, a second side surface and a third side surface, the first side face and the second side face are each provided with a first protruding block and a first groove corresponding to the first protruding block, and the third side face is provided with a second protruding block and a second groove corresponding to the second protruding block. According to the utility model, the brick bodies on the same layer and different layers are connected through the connecting structure, so that the clay impermeable layer is protected; when the brick bodies are butted and spliced, specific directions do not need to be distinguished, so that the construction process can be effectively reduced, the paving of the brick body blanket can be completed only by using a unique brick body structure, and the engineering feasibility is improved; the brick body is made of earth and stone waste materials of the pumped storage power station, redundant engineering waste slag is effectively absorbed, and the brick has economical, practical and good environmental benefits.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy projects, and in particular relates to a prefabricated auxiliary anti-seepage pressure block based on the remodeling of soil and stone waste residue. Background Art

[0002] During the construction of pumped-storage power stations, the earthwork allocation plan is one of the core contents of its construction organization design. The disposal of earthwork waste has become an urgent problem to be solved in the construction of pumped-storage projects. If a large amount of earthwork waste is piled up in the waste dump, it may cause vegetation damage and affect the balance of the ecosystem. Excess sediment entering the water body will also affect the water quality, thereby threatening the utilization of water resources and the health of the water ecology downstream.

[0003] In water conservancy projects, reservoir anti-seepage projects are the basis for ensuring the safe operation of projects and reducing emergency problems, and have a direct impact on the quality of water conservancy projects. In anti-seepage projects, there are many measures to prevent seepage losses. Clay blanketing is a commonly used anti-seepage method to prevent seepage losses in water conservancy projects. Clay blanketing is widely used in water conservancy projects because of its advantages such as low technical requirements, simple construction methods, low project cost, and strong ability to adapt to foundation deformation.

[0004] The existing clay covering method is generally: first determine the leakage location, then use soil with a moisture content that meets the specification requirements for all-round covering, and fill and roll it in layers, and finally lay a layer of bagged soil on top to compact it and reduce the loss of the clay layer; although the existing bagged soil compaction method is simple and effective, the gaps between the bagged soil are large and the connection is not tight enough. After the reservoir is filled with water, it will cause a certain degree of clay loss and reduce the structural anti-seepage effect; and the bagged soil is often filled manually on site, the process is cumbersome and the construction efficiency is low, and it takes a long time. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a prefabricated auxiliary anti-seepage pressure block based on the reshaping of soil and stone waste to realize the rapid construction of anti-seepage engineering, effectively simplify the construction process and shorten the construction time.

[0006] Technical solution: In order to solve the above technical problems, the technical solution adopted by the utility model is as follows:

[0007] A prefabricated auxiliary anti-seepage pressure block reshaped based on soil and stone waste slag includes two or more triangular prism-shaped brick bodies, the brick bodies include a first side surface, a second side surface and a third side surface, the first side surface and the second side surface are both provided with a first protruding block and a first groove corresponding to the first protruding block, and the third side surface is provided with a second protruding block and a second groove corresponding to the second protruding block.

[0008] Furthermore, the upper end face and the lower end face of the brick body are both isosceles right triangles, the first side face and the second side face are faces where the right angles of the isosceles right triangle are located, and the third side face is face where the hypotenuse of the isosceles right triangle is located.

[0009] Furthermore, the height of the second protruding block is equal to half of the height of the third side surface.

[0010] Furthermore, the first protruding block is a cylinder or a rectangle, and the cross section of the second protruding block is a semicircle or a rectangle.

[0011] Furthermore, the second protrusion block and the second groove are at the same height, and the distance from the second protrusion block to the middle line of the third side surface is equal to the distance from the second groove to the middle line of the third side surface.

[0012] Furthermore, the second protruding block and the second groove form a group of splicing parts, and two groups of splicing parts are provided on the third side surface along the height direction of the third side surface, and the two groups of splicing parts are arranged in opposite directions.

[0013] Furthermore, when the first side or the second side is spliced ​​with the first side or the second side of an adjacent brick, the first protrusion enters the first groove of the adjacent brick, and when the third side is spliced ​​with the third side of an adjacent brick, the second protrusion enters the second groove of the adjacent brick.

[0014] Furthermore, it also includes long spikes for connecting adjacent bricks, and the second protruding block is provided with through holes corresponding to the long spikes.

[0015] Furthermore, the long nail includes a nail head, a nail body detachably connected to the nail head, and a nail tip detachably connected to the nail body, the second protruding block is provided with a countersunk groove corresponding to the nail head, and the nail body includes more than one rod body.

[0016] Furthermore, a plurality of the bricks are spliced ​​on at least one plane, and the bricks on more than two planes are stacked and positioned by the long nails.

[0017] Beneficial effects: Compared with the prior art, the utility model has the following advantages:

[0018] 1. The brick body is an isosceles triangle. The triangular structure is stable and flexible. It can be placed in a narrow riverbed and adapt to different terrain and geological conditions. Through its own connection structure, it can connect the same and different layers of bricks, and complete the stable laying of the overall weight structure to achieve protection of the clay anti-seepage layer.

[0019] 2. The first side and the second side of the brick body have the same structure and can be butted with the first side or the second side of the adjacent brick body after being turned over. The two sides can be butted arbitrarily without distinguishing specific sides. The second protruding block and the second groove on the third side of the brick body can make any two brick bodies spliced ​​through the third side and any brick body can also be spliced ​​through the third side after being turned over. There is no need to distinguish specific directions when the brick bodies are butted and spliced, which can effectively reduce the construction process and shorten the construction time. Only a single brick structure is needed to complete the laying of brick paving, which increases the feasibility of the project;

[0020] 3. The bricks can be spliced ​​on a plane or stacked in multiple layers to increase the effect. Long nails can nail the bricks to the clay anti-seepage layer to limit the vertical and left-right displacement of the bricks;

[0021] 4. The bricks and adjacent bricks are spliced ​​together through the third side to form a unit block. The two bricks of the unit block can limit each other's up and down displacement and left and right displacement. Multiple unit blocks are placed and docked in different directions to form compression blocks with different structures. The adjacent unit blocks of the compression block limit each other's up and down displacement and left and right displacement. The overall structure of the compression block is stable and can withstand greater water pressure and wave force, making the structure more stable;

[0022] 5. Bricks can be spliced ​​and stacked on multiple planes, and the long nails can be extended to adapt to different layers of bricks, so that the laying effect of different layers of bricks is better;

[0023] 6. The brick body is made of earth and stone waste from the pumped storage power station, and effectively absorbs excess engineering waste, which has economic, practical and good environmental benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of a brick body of an embodiment of the utility model;

[0025] Figure 2 This is another angle structural diagram of the brick body of the utility model embodiment;

[0026] Figure 3 This is a structural diagram of the first side surface of a brick body of an embodiment of the utility model being butted against the first side surface of an adjacent brick body;

[0027] Figure 4 This is a structural diagram of the first side of a brick body and the second side of an adjacent brick body in an embodiment of the utility model;

[0028] Figure 5 This is the appearance diagram of the long nail of the embodiment of the utility model;

[0029] Figure 6 This is a diagram of the long nail connection structure of the embodiment of the utility model;

[0030] Figure 7This is a structural diagram of the first splicing method of the pressing block in the embodiment of the utility model;

[0031] Figure 8 This is a structural diagram of a second splicing method of a pressing block in an embodiment of the utility model;

[0032] Fig. 9 This is a structural diagram of the third splicing method of the pressing block in the embodiment of the utility model;

[0033] Fig.10 This is a structural diagram of the fourth splicing method of the pressing block in the embodiment of the utility model;

[0034] Fig.11 This is a structural diagram of the fifth splicing method of the pressing block in the embodiment of the utility model;

[0035] Fig.12 This is a structural diagram of the sixth splicing method of the pressing block in the embodiment of the utility model. DETAILED DESCRIPTION

[0036] The present invention will be further explained below in conjunction with specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0037] like Figure 1 and Figure 2 As shown, a prefabricated auxiliary anti-seepage pressure block based on the reshaping of earth and stone waste includes a plurality of brick bodies, which are made of earth and stone waste from pumped storage power stations. The brick bodies are in the shape of a triangular prism, and the brick bodies include an upper end face 6, a lower end face, a first side face 1, a second side face 2, and a third side face 3. The upper end face 6 and the lower end face are both isosceles right triangles, so that the brick body is in the shape of an isosceles right triangular prism, the first side face 1 and the second side face 2 are the faces where the right angles of the isosceles right triangle are located, and the third side face 3 is the face where the hypotenuse of the isosceles right triangle is located. The first side face 1 and the second side face 2 are rectangles of the same shape and equal area, and the right angle side length of the isosceles right triangle of the upper end face 6 is greater than the height of the triangular prism.

[0038] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a first protruding block 11 and a first groove 42 are provided on the first side surface 1, the first protruding block 11 is a cylinder, the bottom surface of the cylinder is connected to the first side surface 1, the first groove 42 corresponds to the first protruding block 11, the first groove 42 is a cylindrical groove, the first protruding block 11 and the first groove 42 are at the same height on the first side surface 1 and are equidistant from the vertical center line of the first side surface 1, the first protruding block 11 and the first groove 42 form a group of docking parts, two groups of docking parts are provided on the first side surface 1, the two groups of docking parts are distributed along the height direction of the first side surface 1, the distance from the upper docking part to the horizontal center line of the first side surface 1 is equal to that from the lower docking part to the horizontal center line of the first side surface 1, and the first protruding block 11 and the first groove 42 in the upper docking part and the lower docking part are arranged in opposite positions, that is, the first protruding block 11 of the upper docking part is arranged directly above the first groove 42 of the lower docking part, and the first groove 42 of the upper docking part is arranged directly above the first protruding block 11 of the lower docking part. The second side surface 2 is also provided with two first protrusions 11 and two first grooves 42, and the arrangement positions are the same as those on the first side surface 1. When the first side surface 1 of the brick body is butted against the first side surface 1 of the adjacent brick body, as shown in FIG. Figure 3 As shown, the two first protrusions 11 of the first side surface 1 of the brick body enter the two first grooves 42 of the first side surface 1 of the adjacent brick body, and the two first protrusions 11 of the first side surface 1 of the adjacent brick body enter the two first grooves 42 of the first side surface 1 of the brick body, so that the two brick bodies are connected to form a diamond shape; when the first side surface 1 of the brick body is connected to the second side surface 2 of the adjacent brick body, as shown in FIG. Figure 4 As shown, the two first protrusions 11 of the first side surface 1 of the brick body enter the two first grooves 42 of the second side surface 2 of the adjacent brick, and the two first protrusions 11 of the second side surface 2 of the adjacent brick enter the two first grooves 42 of the first side surface 1 of the brick body, so that the two brick bodies are connected to form a large triangle. When the brick body is turned over, that is, the upper end surface 6 faces downward and the lower end surface faces upward, since the two sets of docking parts on the first side surface 1 and the second side surface 2 are arranged in opposite directions, the two sets of docking parts have the same structure after the brick body is turned over, and the first side surface 1 and the second side surface 2 can be normally connected with the first side surface 1 or the second side surface 2 of the adjacent brick body after turning over.

[0039] like Figure 1 and Figure 2As shown, the third side surface 3 is rectangular, and a second protruding block 51 and a second groove 52 corresponding to the second protruding block 51 are provided on the third side surface 3. The cross section of the second protruding block 51 is semicircular, and the second protruding block 51 is semi-cylindrical as a whole. The rectangular side surface of the semi-cylindrical second protruding block 51 is connected to the third side surface 3, and the semicircular surface at the upper end of the second protruding block 51 is on the same plane as the upper end surface 6 of the brick body, and the height of the second protruding block 51 is equal to half the height of the third side surface 3; the shape of the second groove 52 corresponds to the second protruding block 51, and the second groove 52 and the second protruding block 51 are at the same height, and the distance from the second protruding block 51 to the vertical midline of the third side surface 3 is equal to the distance from the second groove 52 to the vertical midline of the third side surface 3. In this embodiment, the distances from the second protruding block 51 and the second groove 52 to the vertical midline are both 0, so that the second protruding block 51 and the second groove 52 are both 0. The protruding block 51 and the second groove 52 form an S shape, the second protruding block 51 and the second groove 52 form a group of splicing parts, and two groups of splicing parts are provided on the third side surface 3 along the height direction of the third side surface 3 to form an upper splicing part and a lower splicing part. The two groups of splicing parts are arranged in opposite directions, that is, the second protruding block 51 of the upper splicing part is arranged above the second groove 52 of the lower splicing part, and the second groove 52 of the upper splicing part is arranged above the second protruding block 51 of the lower splicing part. When the third side surface 3 of the present brick body is docked with the third side surface 3 of the adjacent brick body, the two second protruding blocks 51 of the third side surface 3 of the present brick body enter the two second grooves 52 of the third side surface 3 of the adjacent brick, and the two second protruding blocks 51 of the third side surface 3 of the adjacent brick enter the two second grooves 52 of the present brick body, completing the splicing of the two adjacent brick bodies. The third side surfaces 3 of the two adjacent brick bodies are square after splicing. When the brick body is flipped, that is, the upper end face 6 faces downward and the lower end face faces upward, since the two sets of splicing parts on the third side face 3 are arranged in opposite directions, the two sets of splicing parts have the same structure after the brick body is flipped. After flipping, the third side face 3 can be normally spliced ​​with the third side face 3 of the adjacent brick body.

[0040] like Figure 2 , Figure 5 , Figure 6 and Figure 7As shown, the pressing block also includes a long nail 9 for connecting adjacent bricks, and the long nail 9 includes a nail head 91, a nail body 92 and a nail tip 93. The second protruding block 51 is provided with a through hole 8 corresponding to the long nail 9, and the through hole 8 is a circular hole. When the brick is spliced ​​with the third side 3 of the adjacent brick through the third side 3, the through hole 8 of the second protruding block 51 of the upper splicing part and the through hole 8 of the second protruding block 51 of the lower splicing part of the adjacent brick are in the same straight line, and the two adjacent bricks can be fixed by the long nail 9 passing through the upper and lower through holes 8. The nail head 91 is a circular plate shape, and the upper and lower end faces of the second protruding block 51 are both provided with a countersunk groove 82 corresponding to the nail head 91. The countersunk groove 82 is a circular groove and the circle where it is located is concentric with the circle where the through hole 8 is located. When the long nail 9 is inserted into the through hole 8 from above, the nail tip 93 enters the soil, and the nail head 91 is accommodated in the countersunk groove 82. The upper end faces 6 of the adjacent brick bodies form a flat surface, and the nail head 91 will not protrude.

[0041] like Figure 5 , Figure 6 and Fig.12 As shown, the nail body 92 includes multiple rod bodies 921, one end of the rod body 921 is connected to a threaded column 94, and the other end of the rod body 921 is provided with a threaded hole 95 corresponding to the threaded column 94. The threaded connection of multiple rod bodies 921 can extend the length of the nail body 92, and the nail head 91 is also provided with a threaded column 94 for connecting with the rod body 921. The nail tip 93 is provided with a threaded hole 95 for connecting with the rod body 921. Multiple brick bodies can not only be spliced ​​on one plane, but also can be stacked. In this embodiment, brick bodies on two planes are stacked (multiple planes can be stacked as needed), and the upper brick body and the lower brick body are placed in the same direction. After the brick bodies on the two planes are stacked, the long nails 9 are passed through the through holes 8 to position them. Since the length of the nail body 92 can be extended, the long nails 9 can fix the stacked brick bodies.

[0042] like Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 and Fig.12 As shown, a third side surface 3 of a brick body is spliced ​​with a third side surface 3 of another brick body to form a unit block, and multiple unit blocks are placed and docked in different directions to form pressed blocks with different structures. The pressed blocks are laid on the clay anti-seepage layer, and multiple long nails 9 are used to limit displacement.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A prefabricated auxiliary anti-seepage block based on soil and stone waste slag reshaping, characterized in that: The invention comprises two or more triangular prism-shaped brick bodies, wherein the brick bodies comprise a first side surface (1), a second side surface (2) and a third side surface (3), wherein the first side surface (1) and the second side surface (2) are both provided with a first protruding block (11) and a first groove (42) corresponding to the first protruding block (11), and the third side surface (3) is provided with a second protruding block (51) and a second groove (52) corresponding to the second protruding block (51).

2. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 1 is characterized in that: The upper end face (6) and the lower end face of the brick body are both isosceles right triangles, the first side face (1) and the second side face (2) are the faces where the right angles of the isosceles right triangle are located, and the third side face (3) is the face where the hypotenuse of the isosceles right triangle is located.

3. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 2 is characterized in that: The height of the second protruding block (51) is equal to half the height of the third side surface (3).

4. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 2 is characterized in that: The first protruding block (11) is a cylinder or a rectangular body, and the cross section of the second protruding block (51) is a semicircular or rectangular body.

5. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 2 is characterized in that: The second protruding block (51) and the second groove (52) are at the same height, and the distance from the second protruding block (51) to the middle line of the third side surface (3) is equal to the distance from the second groove (52) to the middle line of the third side surface (3).

6. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 5 is characterized in that: The second protruding block (51) and the second groove (52) form a group of splicing parts, and two groups of splicing parts are provided on the third side surface (3) along the height direction of the third side surface (3), and the two groups of splicing parts are arranged in opposite directions.

7. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 1 is characterized in that: When the first side surface (1) or the second side surface (2) is spliced ​​with the first side surface (1) or the second side surface (2) of an adjacent brick, the first protruding block (11) enters the first groove (42) of the adjacent brick, and when the third side surface (3) is spliced ​​with the third side surface (3) of an adjacent brick, the second protruding block (51) enters the second groove (52) of the adjacent brick.

8. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 1 is characterized in that: It also includes a long nail (9) for connecting adjacent bricks, and the second protruding block (51) is provided with a through hole (8) corresponding to the long nail (9).

9. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 8 is characterized in that: The long nail (9) comprises a nail head (91), a nail body (92) detachably connected to the nail head (91), and a nail tip (93) detachably connected to the nail body (92); a countersunk groove (82) corresponding to the nail head (91) is provided on the second protruding block (51); and the nail body (92) comprises more than one rod body (921).

10. The prefabricated auxiliary anti-seepage block based on soil and stone waste remolding according to claim 8, characterized in that: A plurality of the brick bodies are spliced ​​on at least one plane, and the brick bodies on more than two planes are stacked and positioned by the long nails (9).