Fabricated concrete dam body reinforcing connecting piece

Abstract

The utility model relates to the technical field of dam body reinforcement, and discloses an assembly type concrete dam body reinforcement connecting piece which comprises a dam body, a connecting piece device and an anti-erosion device, the connecting piece device comprises a connecting piece body and a plurality of conical head columns, a first hole is formed in the position, close to the rear end, of the upper end face of the connecting piece body, and a second hole is formed in the upper end face of the connecting piece body. A plurality of second inclined holes are formed in the positions, close to the rear ends, of the two sides of the outer wall of the connecting piece body, positioning blocks are fixedly arranged at the two corners, close to the lower end faces, of the two sides of the outer wall of the connecting piece body, and fixing blocks are slidably arranged in the first holes; third water stop pads are fixedly arranged on the inner top face and the inner walls of the front side and the rear side of the anti-erosion frame, and a second hole is formed in the middle of the upper end face of the anti-erosion frame. According to the device disclosed by the utility model, the problems of erosion and leakage can be effectively alleviated, and seriously damaged parts can be replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to dam body reinforcing technical field especially relates to the assembly type concrete dam body reinforcing connecting piece. BACKGROUND

[0002] The assembly type concrete dam body is a dam body structure that is assembled on site by prefabricated components. The dam body is segmented or blocked in the factory and has the advantage of controllable quality. Through the connecting piece, the on-site construction time can be significantly reduced. The reinforcing connecting piece of the assembly type concrete dam body is a key connecting device between the prefabricated dam blocks, which can ensure the structural integrity and stability.

[0003] However, after long-term operation of the dam body, material aging and water erosion will occur. If repair is required, it is difficult to effectively combine new and old concrete, and delamination or cracking is easy to occur. In addition, the dam body leakage problem not only reduces the reservoir benefit and increases the dam foundation uplift pressure, but also may induce dam foundation rock and soil body erosion, and finally cause dam foundation instability.

[0004] Therefore, the application provides an assembly type concrete dam body reinforcing connecting piece to solve the problems in the background art. SUMMARY

[0005] The utility model discloses a reinforcing connecting piece for the assembly type concrete dam body to solve the problems in the prior art. The device can effectively reduce erosion and leakage problems, and the severely damaged parts can be replaced.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The reinforcing connecting piece for the assembly type concrete dam body includes a dam body, a connecting piece device and an erosion prevention device. The connecting piece device includes a connecting piece body and multiple tapered head columns. A first hole is formed in the upper end surface of the connecting piece body towards the rear end. Multiple second inclined holes are formed in the outer wall of the connecting piece body towards the rear end on both sides. Positioning blocks are fixedly arranged at the two corners of the lower end surface of the outer wall of the connecting piece body on both sides. A fixed block is slidably arranged in the first hole.

[0008] The erosion prevention device includes an erosion prevention frame. Third water stop pads are fixedly arranged on the inner top surface and the front and rear inner walls of the erosion prevention frame. A second hole is formed in the upper end surface of the erosion prevention frame. The dam body includes a dam body. Positioning recesses are formed in the two corners of the lower end surface of the dam body towards the rear end. Slotted grooves are formed in the outer wall of the dam body towards the rear end on both sides. Multiple first inclined holes are formed in the outer wall of the dam body towards the rear end on both sides.

[0009] Further, first water stop pads are fixedly connected to one side of the inner wall of the slotted groove through screws.

[0010] Further, the fixed block upper end face middle part is fixedly provided with a handle, the connecting piece body outer wall two sides are fixedly provided with a sliding block at the rear end, and the outer wall of the two sliding blocks is fixedly connected with a second water stop pad on one side through a screw.

[0011] Further, the plurality of tapered head columns are sequentially and slidingly arranged in the second inclined hole and the first inclined hole.

[0012] Further, the two sliding blocks are slidingly arranged in the sliding groove.

[0013] Further, the two positioning blocks are slidingly arranged in the positioning groove.

[0014] Further, the anti-erosion frame is installed on the periphery of the connecting piece device through a plurality of bolts fastened on the upper end face and the front and rear ends.

[0015] The utility model has the following beneficial effects:

[0016] 1. The assembled concrete dam body reinforcing connecting piece provided by the utility model, the dam body and the connecting piece device periphery are both provided with an anti-erosion device through a plurality of bolts, which can effectively prevent water erosion. The inner top surface and the front and rear inner walls of the anti-erosion device are both fixedly provided with a third water stop pad, which can effectively prevent leakage.

[0017] 2. When the material is aged or seriously eroded by water flow after long-term operation, the plurality of screws on the outer wall of the anti-erosion frame can be unscrewed, the anti-erosion frame can be removed, the fixed frame can be taken out through the handle, and then the tapered head columns in the plurality of first inclined holes and second inclined holes can be taken out, and the components that are aged or seriously eroded by water flow can be replaced. DRAWINGS

[0018] Figure 1 It is a whole axis measurement schematic view of the utility model;

[0019] Figure 2 It is an axis measurement schematic view of the dam body and the connecting piece device after connection;

[0020] Figure 3 It is a dam body bottom view schematic view of the utility model;

[0021] Figure 4 It is a connecting piece device top view schematic view of the utility model;

[0022] Figure 5 It is a dam body and connecting piece device connection structure schematic view of the utility model;

[0023] Figure 6 It is an anti-erosion device axis measurement schematic view of the utility model;

[0024] Figure 7 It is an axial measurement schematic view of the anti-erosion device after installation.

[0025] Legend:

[0026] 1, dam body; 2, connecting device; 3, anti-erosion device; 101, dam body; 102, positioning groove; 103, sliding groove; 104, first water stop pad; 105, first inclined hole; 201, connecting body; 202, sliding block; 203, second water stop pad; 204, first hole; 205, second inclined hole; 206, tapered column; 207, positioning block; 208, fixed block; 209, handle; 301, anti-erosion frame; 302, third water stop pad; 303, second hole; 304, bolt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 5 An embodiment provided by the utility model: the assembly type reinforced connecting piece of concrete dam body, including dam body 1, connecting device 2 and anti-erosion device 3, dam body 1 includes dam body 101, and the lower end surface of dam body 101 is provided with positioning groove 102 at both corners of the rear end, and the outer wall of dam body 101 is provided with sliding groove 103 at both sides of the rear end, and the outer wall of dam body 101 is provided with multiple first inclined holes 105 at both sides of the rear end, and the inner wall of two sliding grooves 103 is fixedly connected with first water stop pad 104 on one side through screws.

[0029] Specifically, after the tapered column 206 is put into the first inclined hole 105 through the second inclined hole 205, one end of the tapered column 206 is in the second inclined hole 205, the other end is in the first inclined hole 105, and the cooperation of the positioning block 207 and the positioning groove 102 can ensure that the dam body 1 and the connecting device 2 are always on the same horizontal line, the sliding cooperation of the sliding block 202 and the sliding groove 103 makes it only move up and down, and the first water stop pad 104 and the second water stop pad 203 are respectively installed on one side of the outer wall of the two sliding grooves 103 through screws, which can further prevent leakage.

[0030] Referring toFigure 2 、 Figure 4 、 Figure 5 The connecting device 2 comprises a connecting body 201 and a plurality of tapered columns 206. The upper end surface of the connecting body 201 is provided with a first hole 204 at the rear end. The outer wall of the connecting body 201 is provided with a plurality of second inclined holes 205 at the rear end on both sides. The outer wall of the connecting body 201 is fixedly provided with a positioning block 207 at the lower end surface on both corners. The first hole 204 is internally provided with a fixed block 208. The upper end surface of the fixed block 208 is fixedly provided with a handle 209 in the middle. The outer wall of the connecting body 201 is fixedly provided with a sliding block 202 at the rear end on both sides. The outer wall of the sliding block 202 is fixedly connected with a second water stop pad 203 on one side through a screw. The plurality of tapered columns 206 are sequentially and slidably arranged in the second inclined hole 205 and the first inclined hole 105. The two sliding blocks 202 are slidably arranged in the sliding groove 103. The two positioning blocks 207 are slidably arranged in the positioning groove 102.

[0031] Specifically, when the fixed block 208 is placed in the first hole 204 through the handle 209, the tapered column 206 cannot come out of the first inclined hole 105 and the second inclined hole 205, so that the dam body 1 and the connecting device 2 are disassembled. When the damaged part needs to be replaced, the fixed block 208 is taken out through the handle 209, and then the plurality of tapered columns 206 are taken out, so that the damaged part can be replaced.

[0032] Referring to Figure 1 、 Figure 6 、 Figure 7 The anti-erosion device 3 comprises an anti-erosion frame 301. The inner top surface and the front and rear inner walls of the anti-erosion frame 301 are fixedly provided with a third water stop pad 302. The upper end surface of the anti-erosion frame 301 is provided with a second hole 303 in the middle. The anti-erosion frame 301 is installed on the periphery of the connecting device 2 through the upper end surface and the front and rear ends by screwing a plurality of bolts 304.

[0033] Specifically, when the anti-erosion frame 301 is fixedly connected to the periphery of the dam body 1 or the connecting device 2, it can effectively prevent erosion by water flow. The inner top surface and the front and rear inner walls of the anti-erosion frame 301 are fixedly provided with a third water stop pad 302, which can more effectively prevent leakage.

[0034] Working principle: measure the construction site, measure the best position of the connecting device 2, put the connecting device 2 in the designated position, then put the dam body 1 through the sliding block 202 and the sliding groove 103, and the sliding fit of the positioning groove 102 and the positioning block 207, so that they are fixedly connected together, insert the plurality of tapered head columns 206 into the second inclined hole 205, let one end slide into the first inclined hole 105, then put the fixed block 208 into the first hole 204 through the handle 209, limit the activity range of the tapered head column 206, prevent the tapered head column 206 from falling out of the first inclined hole 105 and the second inclined hole 205, when the dam body 1 or the connecting device 2 needs to be replaced, take out the fixed block 208 through the handle 209, then take out the plurality of tapered head columns 206, and then replace the severely damaged parts. The upper surface, front end and rear end of the anti-erosion frame 301 are fixed on the periphery of the dam body 1 and the connecting device 2 through a plurality of bolts 304, which can effectively reduce the erosion of the dam body 1 and the connecting device 2 by the water flow, and the third water stop pad 302 is fixedly arranged on the inner top surface and the inner wall of the front and rear sides of the anti-erosion frame 301, which can effectively prevent leakage.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A prefabricated concrete dam body reinforcing connector, comprising a dam body (1), a connector device (2) and an anti-erosion device (3), characterized in that: The connecting piece device (2) comprises a connecting piece body (201) and a plurality of taper head columns (206), a first hole (204) is formed in the upper end face of the connecting piece body (201) and the rear end, a plurality of second inclined holes (205) are formed in the outer wall of the connecting piece body (201) and the rear end of both sides, a positioning block (207) is fixedly arranged at both corners of the lower end face of the outer wall of the connecting piece body (201) and both sides, and a fixed block (208) is slidably arranged in the first hole (204). The anti-erosion device (3) comprises an anti-erosion frame (301), a third water stop pad (302) is fixedly arranged on the inner top face and the front and rear inner walls of the anti-erosion frame (301), a second hole (303) is formed in the middle of the upper end face of the anti-erosion frame (301), the dam body (1) comprises a dam body (101), a positioning groove (102) is formed in the lower end face of the dam body (101) and the rear end of both corners, a sliding groove (103) is formed in the outer wall of the dam body (101) and the rear end of both sides, and a plurality of first inclined holes (105) are formed in the outer wall of the dam body (101) and the rear end of both sides.

2. The assembled concrete dam reinforcement connector of claim 1, wherein: The first water stop pad (104) is fixedly connected to one side of the inner wall of the sliding groove (103) through a screw.

3. The assembled concrete dam reinforcement connector of claim 1, wherein: The upper end face of the fixed block (208) is fixedly provided with a handle (209) in the middle, and the outer wall of the connecting piece body (201) is fixedly provided with a sliding block (202) at the rear end of both sides.

4. The assembled concrete dam reinforcement connector of claim 1, wherein: The plurality of taper head columns (206) are sequentially and slidably arranged in the second inclined hole (205) and the first inclined hole (105).

5. The prefabricated concrete dam body reinforcement connector according to claim 3, characterized in that: The sliding block (202) is slidably arranged in the sliding groove (103).

6. The assembled concrete dam reinforcement connector of claim 1, wherein: The positioning block (207) is slidably arranged in the positioning groove (102).

7. The assembled concrete dam reinforcement connector of claim 1, wherein: The anti-erosion frame (301) is installed on the periphery of the connecting piece device (2) by being threadedly fastened with a plurality of bolts (304) through the upper end face and the front and rear ends.

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