Caisson for blocking dam burst

Abstract

The utility model provides a caisson for blocking dam burst, which relates to the technical field of blocking caissons and comprises a caisson body. The caisson body is provided with a regular hexagon cylinder in the vertical direction, reinforcing cylinders in the vertical direction are arranged outside the hexagon of the regular hexagon cylinder, threads are formed in the inner circumference of the top of each reinforcing cylinder of the regular hexagon cylinder, and a bearing ring groove is formed in the inner circumference of the bottom of each reinforcing cylinder of the regular hexagon cylinder. Threaded holes penetrating inside and outside are formed in the outer side wall of the bottom of a reinforcing cylinder of the regular hexagonal cylinder, fixing screw holes penetrating inside and outside are formed in the left side and the right side of the upper end and the lower end of a wall plate of the regular hexagonal cylinder, and therefore the outside of the hexagon of the regular hexagonal cylinder can be conveniently reinforced and protected through the reinforcing cylinder, and stress can be conveniently borne through the reinforcing cylinder of the regular hexagonal cylinder; the problems that the corner positions of the caisson are not provided with any protection measures, the cracking phenomenon is easily generated in the using process, and a protection structure is inconvenient to arrange on the caisson to reinforce and protect the corner positions of the caisson are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of caisson plugging, and particularly relates to a caisson for plugging a breached dike. Background Technique

[0002] A caisson for plugging a breached dike is a device used to quickly plug a breach in a dike, mainly for emergency rescue when reservoirs, levees or flood control facilities are severely damaged. The purpose is to quickly block the breach in the dike, prevent the further spread of water flow, reduce the harm of floods, and the caisson can effectively control the spread of floods in a short time, reduce the water level pressure, and buy time for subsequent repair work.

[0003] Based on the above, the inventor found that the existing caissons for plugging breached dikes have the following deficiencies:

[0004] 1. There are no protective measures at the corner positions of the caisson, which are prone to cracking during use, and it is not convenient to set up a protective structure on the caisson to reinforce and protect the corner positions of the caisson;

[0005] 2. There are no positioning measures at the bottom of the caisson, resulting in the caisson being easily displaced by water flow, and it is not convenient to install positioning measures on the caisson to enable the caisson to be inserted into the ground through the positioning measures. Content of the Utility Model

[0006] In order to solve the above technical problems, the utility model provides a caisson for plugging a breached dike, so as to solve the problems that there are no protective measures at the corner positions of the existing caisson, which are prone to cracking during use, and it is not convenient to set up a protective structure on the caisson to reinforce and protect the corner positions of the caisson; there are no positioning measures at the bottom of the caisson, resulting in the caisson being easily displaced by water flow, and it is not convenient to install positioning measures on the caisson to enable the caisson to be inserted into the ground through the positioning measures.

[0007] The purpose and efficacy of the caisson for plugging a breached dike of the utility model are achieved by the following specific technical means:

[0008] A caisson for plugging a breached dike includes a caisson body; the caisson body is provided with a regular hexagonal cylinder in the up and down direction, and reinforcing cylinders in the up and down direction are arranged outside the six corners of the regular hexagonal cylinder. Threads are provided on the inner circumference of the top of the reinforcing cylinder of the regular hexagonal cylinder, a bearing ring groove is provided on the inner circumference of the bottom of the reinforcing cylinder of the regular hexagonal cylinder, a thread hole penetrating inside and outside is provided on the outer side wall of the bottom of the reinforcing cylinder of the regular hexagonal cylinder, and fixing screw holes penetrating inside and outside are provided on the left and right sides of the upper and lower ends of the wall plate of the regular hexagonal cylinder.

[0009] Further, a mesh interception plate is installed on the inner end surface of the regular hexagon frame through bolts. The mesh interception plate is an overall regular hexagon mesh plate structure, and six fixing holes penetrating up and down are arranged in a circular array in the middle of the mesh interception plate.

[0010] Further, regular hexagon frames are installed at the upper and lower parts inside the regular hexagon cylinder through bolts. Two fixing holes penetrating inside and outside are arranged on each of the six walls of the regular hexagon frame, and six threaded holes penetrating up and down are arranged in a circular array in the middle of the regular hexagon frame.

[0011] Further, a soil insertion rod in the up and down direction is installed inside the rotary adjustment cylinder through threads. Threads are arranged on the outer circumference of the soil insertion rod, a strip-shaped groove in the up and down direction is arranged on the outer side of the outer circumference of the soil insertion rod, and a conical head is arranged on the bottom end surface of the soil insertion rod.

[0012] Further, a rotary adjustment cylinder in the up and down direction is installed inside the bearing ring groove of the regular hexagon cylinder through a bearing. Threads are arranged on the inner circumference of the rotary adjustment cylinder, a bearing ring groove is arranged on the outer circumference of the top of the rotary adjustment cylinder, and a regular hexagon structure is arranged on the outer circumference of the lower part of the rotary adjustment cylinder.

[0013] Further, a fixed anti-rotation column in the inside and outside direction is installed inside the threaded hole of the regular hexagon cylinder. A threaded column is arranged at the inner end of the fixed anti-rotation column, a limiting ring plate is arranged on the outer circumference of the outer end of the threaded column of the fixed anti-rotation column, and a regular hexagonal prism is arranged on the outer end surface of the threaded column of the fixed anti-rotation column.

[0014] Further, a hoisting hanging ring in the up and down direction is installed on the top of the reinforcing cylinder of the regular hexagon cylinder through threads. A regular hexagonal prism is arranged in the middle of the hoisting hanging ring, a hanging ring penetrating inside and outside is arranged on the top end surface of the regular hexagonal prism of the hoisting hanging ring, and a threaded column is arranged on the bottom end surface of the regular hexagonal prism of the hoisting hanging ring.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] It is convenient to reinforce and protect the six external corners of the regular hexagon cylinder through the reinforcing cylinder, and it is convenient to carry and bear force through the reinforcing cylinder of the regular hexagon cylinder, solving the problem that there is no protection measure at the corner position of the caisson, which is easy to crack during use, and it is not convenient to set a protection structure on the caisson to reinforce and protect the corner position of the caisson.

[0017] It is convenient for the rotary adjustment cylinder to be installed on the regular hexagon cylinder through a bearing to carry the soil insertion rod, and it is convenient for the soil insertion rod to extend downward through thread engagement and insert into the ground for positioning, solving the problem that there is no positioning measure at the bottom of the caisson, resulting in the caisson being easily pushed by water flow to generate displacement, and it is not convenient to install a positioning measure on the caisson to enable the caisson to be inserted into the ground through the positioning measure. Description of the Drawings

[0018] Figure 1 It is a front view structural schematic diagram of the present utility model.

[0019] Figure 2 It is a bottom view structural schematic diagram of the present utility model.

[0020] Figure 3 It is a sectional view structural schematic diagram of the present utility model.

[0021] Figure 4 It is a disassembled structural schematic diagram of the present utility model.

[0022] Figure 5 It is a schematic diagram of the extension of the soil insertion rod of the present utility model.

[0023] Figure 6 It is a bottom view schematic diagram of the regular hexagon cylinder of the present utility model.

[0024] In the figure: 1, caisson body; 2, regular hexagon cylinder; 3, hoisting hanging ring; 4, fixed anti-rotation column; 5, rotary adjustment cylinder; 6, soil insertion rod; 7, regular hexagon frame; 8, mesh intercepting plate. Specific implementation manners

[0025] The following further describes in detail the implementation manners of the present invention in conjunction with the accompanying drawings and embodiments.

[0026] Embodiment 1:

[0027] As shown in the attached Figure 1 to the attached Figure 6 shown:

[0028] The utility model provides a caisson for dike breach plugging, which comprises a caisson body 1; the caisson body 1 is provided with a regular hexagonal cylinder 2 in the up and down direction, which is convenient for carrying various components. Reinforcement cylinders in the up and down direction are arranged outside the six corners of the regular hexagonal cylinder 2, which is convenient for strengthening and protecting the regular hexagonal cylinder 2. Threads are provided on the inner circumference of the top of the reinforcement cylinder of the regular hexagonal cylinder 2, which is convenient for the hoisting hanging ring 3 to be installed through the threads. A bearing ring groove is provided on the inner circumference of the bottom of the reinforcement cylinder of the regular hexagonal cylinder 2, which is convenient for the rotary adjustment cylinder 5 to be installed through the bearing. Thread holes penetrating inside and outside are provided on the outer side wall of the bottom of the reinforcement cylinder of the regular hexagonal cylinder 2, which is convenient for the fixed anti-rotation column 4 to be installed through the threads. Fixing screw holes penetrating inside and outside are provided on the left and right sides at the upper and lower ends of the wall plate of the regular hexagonal cylinder 2, which is convenient for the regular hexagon frame 7 to be installed through bolts. A hoisting hanging ring 3 in the up and down direction is installed on the top of the reinforcement cylinder of the regular hexagonal cylinder 2 through the threads, which is convenient for the hoisting hook to be hung on the hoisting hanging ring 3. A regular hexagonal prism is arranged in the middle of the hoisting hanging ring 3, which is convenient for rotation disassembly and assembly through tools. A hanging ring penetrating inside and outside is arranged on the top end face of the regular hexagonal prism of the hoisting hanging ring 3, which is convenient for the hook to be hung. A threaded column is arranged on the bottom end face of the regular hexagonal prism of the hoisting hanging ring 3, which is convenient for installation through the threads. A fixed anti-rotation column 4 in the inside and outside direction is installed inside the threaded hole of the regular hexagonal cylinder 2, which is convenient for stopping the rotation of the soil insertion rod 6. A threaded column is arranged at the inner end of the fixed anti-rotation column 4, which is convenient for installation through the threads. A limit ring plate is arranged on the outer circumference of the outer end of the threaded column of the fixed anti-rotation column 4, which is convenient for installation and limit. A regular hexagonal prism is arranged on the outer end face of the threaded column of the fixed anti-rotation column 4, which is convenient for rotation disassembly and assembly through tools.

[0029] Among them, a rotation adjustment cylinder 5 in the up and down direction is installed inside the bearing ring groove of the regular hexagon cylinder 2 through a bearing, which facilitates the rotation of the rotation adjustment cylinder 5 through the bearing. Threads are provided on the inner circumference of the rotation adjustment cylinder 5 to facilitate the installation of the soil insertion rod 6 through the threads. A bearing ring groove is provided on the outer circumference of the top of the rotation adjustment cylinder 5 to facilitate installation through the bearing. A regular hexagon structure is provided on the outer circumference of the lower part of the rotation adjustment cylinder 5 to facilitate rotation with tools. The soil insertion rod 6 in the up and down direction is installed inside the rotation adjustment cylinder 5 through threads, which facilitates the lifting and lowering of the soil insertion rod 6 through thread engagement. Threads are provided on the outer circumference of the soil insertion rod 6 to facilitate the installation of the rotation adjustment cylinder 5 through the threads. Strip-shaped grooves in the up and down direction are provided on the outer circumference of the soil insertion rod 6 to facilitate the insertion of the fixed anti-rotation column 4 to prevent the rotation of the soil insertion rod 6. A conical head is provided on the bottom end face of the soil insertion rod 6 to facilitate breaking the ground. Regular hexagon frames 7 are installed inside the regular hexagon cylinder 2 at the top and bottom through bolts to facilitate closed force application. Two through holes are provided on each of the six walls of the regular hexagon frame 7 to facilitate installation through bolts. Six threaded holes penetrating up and down are provided in an annular array in the middle of the regular hexagon frame 7 to facilitate the installation of the mesh interception plate 8 through bolts. The mesh interception plate 8 is installed on the inner end face of the regular hexagon frame 7 through bolts to facilitate intercepting soil and stones to prevent leakage. The mesh interception plate 8 is an overall regular hexagon mesh plate structure to facilitate fitting with the regular hexagon frame 7. Six through holes penetrating up and down are provided in an annular array in the middle of the mesh interception plate 8 to facilitate installation through bolts.

[0030] Specific usage method and function of this embodiment:

[0031] In the present utility model, as Figure 1 shown, the caisson body 1 is in a state to be used. At this time, the space between the mesh interception plates 8 inside the regular hexagon cylinder 2 is filled with soil and stones. When, as Figure 1 shown, the caisson body 1 is in use, the rotation adjustment cylinder 5 and the soil insertion rod 6 are rotated through tools and thread-engaged, so that the soil insertion rod 6 descends and extends out through thread engagement. The state is as Figure 5 shown. At the same time, the extending length of the soil insertion rod 6 can be adjusted according to the depth of the silt at the breach position of the dam. The lifting hook is hung on the lifting hanging ring 3, and the caisson body 1 is lifted off the ground. The caisson body 1 is lifted and moved to the breach position of the dam, and the caisson body 1 is slowly lowered so that the soil insertion rod 6 is inserted into the ground inside the breach position of the dam under the action of gravity, thereby preventing the caisson body 1 from being displaced by the water flow.

[0032] Embodiment 2:

[0033] The difference from Embodiment 1 is that the regular hexagonal prism of the lifting hanging ring 3 can also be set as a regular heptagonal prism, so that the lifting hanging ring 3 needs to be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and disassembling the lifting hanging ring 3.

[0034] Embodiment Three:

[0035] The difference from Embodiment One is that the regular hexagonal prism of the fixed anti-rotation column 4 can also be set as a regular heptagonal prism, so that the fixed anti-rotation column 4 needs to be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff members from rotating and disassembling the fixed anti-rotation column 4.

Claims

1. A caisson for plugging a breached dike, characterized in that: It includes a caisson body (1); the caisson body (1) is provided with a regular hexagonal cylinder (2) in the up-and-down direction, and reinforcing cylinders in the up-and-down direction are arranged outside each of the six corners of the regular hexagonal cylinder (2). The inner circumference of the top of the reinforcing cylinder of the regular hexagonal cylinder (2) is provided with threads, the inner circumference of the bottom of the reinforcing cylinder of the regular hexagonal cylinder (2) is provided with a bearing ring groove, a threaded hole penetrating through the inside and outside is opened on the outer side wall of the bottom of the reinforcing cylinder of the regular hexagonal cylinder (2), and fixing screw holes penetrating through the inside and outside are opened on the left and right sides at the upper and lower ends of the wall plate of the regular hexagonal cylinder (2).

2. The caisson for plugging a breached dam as described in claim 1, characterized in that: A hoisting and hanging ring (3) in the up-and-down direction is installed on the top of the reinforcing cylinder of the regular hexagonal cylinder (2) through threads. A regular hexagonal prism is arranged in the middle of the hoisting and hanging ring (3). An internally and externally penetrating hanging ring is arranged on the top end face of the regular hexagonal prism of the hoisting and hanging ring (3), and a threaded column is arranged on the bottom end face of the regular hexagonal prism of the hoisting and hanging ring (3).

3. The caisson for plugging a breached dam as described in claim 2, wherein: A fixing anti-rotation column (4) in the inside-and-outside direction is installed inside the threaded hole of the regular hexagonal cylinder (2). A threaded column is arranged at the inner end of the fixing anti-rotation column (4). A limiting ring plate is arranged on the outer circumference of the outer end of the threaded column of the fixing anti-rotation column (4), and a regular hexagonal prism is arranged on the outer end face of the threaded column of the fixing anti-rotation column (4).

4. The caisson for plugging a breached dam as described in claim 3, wherein: A rotating and adjusting cylinder (5) in the up-and-down direction is installed through a bearing inside the bearing ring groove of the regular hexagonal cylinder (2). Threads are opened on the inner circumference of the rotating and adjusting cylinder (5). A bearing ring groove is opened on the outer circumference of the top of the rotating and adjusting cylinder (5), and a regular hexagonal structure is arranged on the outer circumference of the lower part of the rotating and adjusting cylinder (5).

5. The caisson for plugging the breach of a dam as claimed in claim 4, wherein: A soil inserting rod (6) in the up-and-down direction is installed inside the rotating and adjusting cylinder (5) through threads. Threads are opened on the outer circumference of the soil inserting rod (6). A strip-shaped groove in the up-and-down direction is opened on the outer side of the outer circumference of the soil inserting rod (6), and a conical head is arranged on the bottom end face of the soil inserting rod (6).

6. The caisson for plugging the breach of a dam as described in claim 4, characterized in that: Regular hexagonal frames (7) are installed inside the regular hexagonal cylinder (2) through bolts in the up-and-down direction. Two fixing holes penetrating through the inside and outside are opened on each of the six walls of the regular hexagonal frame (7), and six threaded holes penetrating through the up-and-down direction are arranged in a circular array in the middle of the regular hexagonal frame (7).

7. The caisson for plugging the breach of a dam as claimed in claim 6, wherein: A mesh intercepting plate (8) is installed on the inner end face of the regular hexagonal frame (7) through bolts. The mesh intercepting plate (8) is an overall regular hexagonal mesh plate structure, and six fixing holes penetrating through the up-and-down direction are arranged in a circular array in the middle of the mesh intercepting plate (8).

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