Cylindrical self-sinking underground space structure

Abstract

The utility model discloses a barrel type self-sinking underground space structure, and relates to the technical field of underground space structures, the barrel type self-sinking underground space structure comprises a barrel body, a sinking auxiliary mechanism is installed on the inner side of the barrel body, a connecting ring is arranged on the outer side of the barrel body, a damping mechanism is installed on the connecting ring, and the sinking auxiliary mechanism comprises a fixed seat. A plurality of fixing bolts are arranged on the fixing base, a water inlet pipe is arranged on one side of the fixing base, and a plurality of connecting frames are fixedly connected to the inner side of the fixing base. According to the barrel-shaped self-sinking underground space structure, the fixing base is fixed to the barrel through the fixing bolts, so that the scouring base is located at the bottom of the inner side of the barrel, then the water pump supplies water, the driving motor drives the rotating base to rotate, the rotating base rotates to drive the high-pressure spray head to rotate, and soil is evenly scoured and fully softened; and meanwhile, the number of installed water pipes is reduced, disassembly and assembly are convenient, and the disassembly and assembly convenience and the auxiliary sinking effect are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of underground space structures, in particular to a cylindrical self-sinking underground space structure. Background Art

[0002] During the construction of a cylindrical self-sinking underground space structure, the cylinder needs to be placed so that it sinks to a specified position using its own weight, and multiple water pipes are installed on the inner wall of the cylinder to spray water from the bottom to assist sinking. In the prior art, a large number of water pipes are installed inside the cylinder, which is inconvenient to disassemble and assemble, and the water outlet at the bottom of the cylinder is difficult to evenly flush the soil, making the auxiliary sinking effect less than ideal.

[0003] For example, patent publication number CN112031021A specifically discloses a construction method for a cylindrical self-sinking underground space structure, including: a. shallow foundation treatment; b. longitudinally placing a prefabricated first cylinder in place; c. symmetrically installing a plurality of resistance-increasing devices on the outer wall of the first cylinder in a circumferential direction, wherein the resistance-increasing devices are suitable for cooperating with the foundation to adjust the resistance of the foundation to the upward movement of the first cylinder; d. digging and transporting soil from the inside of the first cylinder and along the inner wall of the first cylinder to the outside, so that the first cylinder is broken through and sinks through the cooperation of the earth-breaking structure and the gravity of the first cylinder; the construction method performs the above steps. The process of d also includes the following steps: e. detecting the sinking speed of the first cylinder. If the current sinking speed of the first cylinder is higher than the predetermined sinking speed, adjusting the relative position of the resistance-increasing component and the mounting structure through the adjusting mechanism to increase the upward resistance exerted by the foundation on the first cylinder through the resistance-increasing component; thereby slowing down the sinking speed of the first cylinder until the first predetermined depth is reached to form a retaining wall. However, there is a problem that a large number of water pipes are installed inside the cylinder, which makes it inconvenient to disassemble and assemble, and the water outlet at the bottom of the cylinder is difficult to evenly flush the soil, making the auxiliary sinking effect less than ideal. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a cylindrical self-sinking underground space structure, which solves the problems that a large number of water pipes are installed inside the cylinder, making it inconvenient to disassemble and assemble, and the water outlet at the bottom of the cylinder is difficult to evenly flush the soil, resulting in an unsatisfactory auxiliary sinking effect.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a cylindrical self-sinking underground space structure, comprising a cylinder, a sinking auxiliary mechanism is installed inside the cylinder, a connecting ring is provided outside the cylinder, and a damping mechanism is installed on the connecting ring;

[0006] The sinking auxiliary mechanism includes a fixed seat, a plurality of fixing bolts are provided on the fixed seat, a water inlet pipe is provided on one side of the fixed seat, a plurality of connecting frames are fixedly connected to the inner side of the fixed seat, a plurality of the bottom ends of the connecting frames are fixedly connected to flushing seats, a plurality of connecting frames are internally provided with connecting water pipes, a rotating seat is rotatably connected to the bottom of the inner side of the flushing seat, a plurality of high-pressure nozzles are installed at the bottom of the rotating seat, a water inlet groove is provided on the top of the rotating seat, a sealing ring is provided between the top of the rotating seat and the flushing seat, a driven gear ring is fixedly connected to the outer side of the rotating seat, a driving gear is provided on one side of the driven gear ring, and a driving motor is fixedly connected to the end of the driving gear.

[0007] Preferably, the fixing seat is arranged on the top of the cylinder, and the fixing seat is detachably connected by a plurality of fixing bolts.

[0008] Preferably, the water inlet pipe is communicated with the fixing seat, and the end of the water inlet pipe is connected to a water pump, and the end of the water pump is connected to a water source.

[0009] Preferably, the connecting water pipe is connected to the flushing seat, and the flushing seat is connected to the water inlet trough, and the plurality of high-pressure nozzles are evenly arranged at the bottom of the water inlet trough.

[0010] Preferably, the driven gear ring is meshed with the driving gear, and the output shaft of the driving motor is transmission-connected to the rotating seat via the driving gear and the driven gear ring.

[0011] Preferably, a ground-breaking tip is provided at the bottom end of the cylinder, and the flushing seat is arranged inside the ground-breaking tip.

[0012] Preferably, the damping mechanism comprises a plurality of piston rods, the outer sides of the plurality of piston rods are slidably connected with gas columns, the ends of the piston rods are rotatably connected with a connecting ring, and the ends of the gas columns are rotatably connected with a supporting base.

[0013] Preferably, the connecting ring is detachably connected to the cylinder, and a regulating valve is installed on the gas column.

[0014] Beneficial Effects

[0015] The utility model provides a cylindrical self-sinking underground space structure. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The cylindrical self-sinking underground space structure uses fixing bolts to fix the fixing seat on the cylinder, so that the flushing seat is at the bottom of the inner side of the cylinder. Then the water pump supplies water, and the driving motor drives the rotating seat to rotate. The rotation of the rotating seat drives the high-pressure nozzle to rotate, and the soil is evenly flushed to fully soften the soil. At the same time, the number of installed water pipes is reduced, which is convenient for disassembly and assembly, effectively improving the convenience of loading and unloading and the auxiliary sinking effect.

[0017] 2. The cylindrical self-sinking underground space structure fixes the supporting base on the ground, and then adjusts the exhaust rate through the regulating valve, so that the movement rate of the piston rod is adjusted accordingly, thereby increasing the sinking rate of the cylinder, facilitating effective control of the sinking speed, and facilitating disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the sinking auxiliary mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the flushing seat of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the damping mechanism of the utility model.

[0022] In the figure: 1. cylinder; 2. sinking auxiliary mechanism; 201. fixing seat; 202. water inlet pipe; 203. fixing bolt; 204. connecting frame; 205. flushing seat; 206. connecting water pipe; 207. rotating seat; 208. high-pressure nozzle; 209. water inlet groove; 210. sealing ring; 211. driven gear ring; 212. driving gear; 213. driving motor; 3. damping mechanism; 301. piston rod; 302. gas column; 303. supporting base; 304. regulating valve; 4. connecting ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 The utility model provides a technical solution: a cylindrical self-sinking underground space structure, including a cylinder 1, a sinking auxiliary mechanism 2 is installed on the inner side of the cylinder 1, a connecting ring 4 is provided on the outer side of the cylinder 1, and a damping mechanism 3 is installed on the connecting ring 4. The soil can be evenly flushed by the sinking auxiliary mechanism 2, and the number of installed water pipes can be reduced, which is convenient for disassembly and assembly, effectively improving the convenience of loading and unloading and the auxiliary sinking effect. At the same time, the damping mechanism 3 is used to increase the sinking resistance of the cylinder 1, slow down the sinking speed, and facilitate the effective control of the sinking speed of the cylinder 1.

[0025] The sinking auxiliary mechanism 2 includes a fixed seat 201, on which a plurality of fixing bolts 203 are provided. The fixed seat 201 is arranged on the top of the cylinder 1, and the fixed seat 201 is detachably connected through a plurality of fixing bolts 203, so that the fixed seat 201 can be disassembled and installed conveniently. A water inlet pipe 202 is provided on one side of the fixed seat 201, and the water inlet pipe 202 is connected to the fixed seat 201, and a water pump is connected to the end of the water inlet pipe 202, and a water source is connected to the end of the water pump so that the water pump can continuously provide flushing water. A plurality of connecting frames 204 are fixedly connected to the inner side of the fixed seat 201, and a flushing seat 205 is fixedly connected to the bottom end of the plurality of connecting frames 204. A soil-breaking tip is provided at the bottom end of the cylinder 1, which can be used for flushing. The flushing seat 205 is arranged inside the tip of the soil-breaking device, which can flush the soil and increase the sinking rate. A plurality of connecting frames 204 are provided with connecting water pipes 206 inside. The bottom of the inner side of the flushing seat 205 is rotatably connected with a rotating seat 207. A plurality of high-pressure nozzles 208 are installed at the bottom of the rotating seat 207, which can spray high-pressure water flow to flush the soil, thereby increasing the sinking rate. A water inlet trough 209 is provided on the top of the rotating seat 207. The connecting water pipe 206 is connected to the flushing seat 205, and the flushing seat 205 is connected to the water inlet trough 209. A plurality of high-pressure nozzles 208 are evenly arranged at the bottom of the water inlet trough 209, so that water can enter the plurality of high-pressure nozzles 208. 8, a sealing ring 210 is provided between the top of the rotating seat 207 and the flushing seat 205. The sealing ring 210 is a rotary dynamic seal, which can increase the sealing effect between the rotating seat 207 and the flushing seat 205 in the rotating state and reduce water leakage. A driven gear ring 211 is fixedly connected to the outer side of the rotating seat 207. A driving gear 212 is provided on one side of the driven gear ring 211. A driving motor 213 is fixedly connected to the end of the driving gear 212. The driven gear ring 211 is meshed with the driving gear 212. The output shaft of the driving motor 213 is connected to the rotating seat 207 through the driving gear 212 and the driven gear ring 211, so that the driving motor 213 can drive the rotating seat 207 to rotate. The fixing seat 201 can be fixed on the cylinder 1 by using the fixing bolts 203, so that the flushing seat 205 is at the bottom of the inner side of the cylinder 1, and then the water pump supplies water to the inside of the flushing seat 205, and the water enters the multiple high-pressure nozzles 208 from the water inlet groove 209. At the same time, the driving motor 213 drives the active gear 212 to rotate, the active gear 212 rotates to drive the driven gear ring 211 to rotate, the driven gear ring 211 rotates to drive the rotating seat 207 to rotate, and the rotating seat 207 rotates to drive the high-pressure nozzle 208 to rotate, so as to evenly flush the soil and fully soften the soil. At the same time, the number of installed water pipes is reduced, which is convenient for disassembly and assembly, and effectively improves the convenience of loading and unloading and the auxiliary sinking effect.

[0026] See also Figure 1 and Figure 4The damping mechanism 3 includes a plurality of piston rods 301, and a gas column 302 is slidably connected to the outer side of the plurality of piston rods 301. The end of the piston rod 301 is rotatably connected to the connecting ring 4, and the end of the gas column 302 is rotatably connected to the supporting base 303. The connecting ring 4 is detachably connected to the cylinder 1. A regulating valve 304 is installed on the gas column 302. The supporting base 303 can be fixed on the ground, and then the exhaust rate can be adjusted through the regulating valve 304, so that the movement rate of the piston rod 301 can be adjusted accordingly, thereby increasing the sinking rate of the cylinder 1, facilitating the effective control of the sinking speed, and facilitating disassembly and assembly.

[0027] During operation, the fixing base 201 is fixed to the cylinder 1 using the fixing bolts 203, so that the flushing base 205 is at the inner bottom of the cylinder 1, and then the water pump supplies water to the flushing base 205, and the water enters the multiple high-pressure nozzles 208 from the water inlet trough 209. At the same time, the driving motor 213 drives the active gear 212 to rotate, and the active gear 212 rotates to drive the driven gear ring 211 to rotate, and the driven gear ring 211 rotates to drive the rotating base 207 to rotate, and the rotating base 207 rotates to drive the high-pressure nozzles 208 to rotate, so as to evenly flush the soil and fully soften the soil. At the same time, the number of installed water pipes is reduced, so as to facilitate disassembly and assembly, and effectively improve the convenience of loading and unloading and the auxiliary sinking effect.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A cylindrical self-sinking underground space structure, comprising a cylindrical body (1), characterized in that: A sinking auxiliary mechanism (2) is installed on the inner side of the cylinder (1), a connecting ring (4) is provided on the outer side of the cylinder (1), and a damping mechanism (3) is installed on the connecting ring (4); The sinking auxiliary mechanism (2) comprises a fixing seat (201), a plurality of fixing bolts (203) are provided on the fixing seat (201), a water inlet pipe (202) is provided on one side of the fixing seat (201), a plurality of connecting frames (204) are fixedly connected to the inner side of the fixing seat (201), a plurality of the bottom ends of the connecting frames (204) are fixedly connected to a flushing seat (205), a connecting water pipe (206) is provided inside the plurality of connecting frames (204), and a rotating water pipe (206) is rotatably connected to the inner bottom of the flushing seat (205). A rotating seat (207), wherein a plurality of high-pressure nozzles (208) are installed at the bottom of the rotating seat (207), a water inlet groove (209) is provided at the top of the rotating seat (207), a sealing ring (210) is provided between the top of the rotating seat (207) and the flushing seat (205), a driven gear ring (211) is fixedly connected to the outer side of the rotating seat (207), a driving gear (212) is provided on one side of the driven gear ring (211), and a driving motor (213) is fixedly connected to the end of the driving gear (212).

2. The cylindrical self-sinking underground space structure according to claim 1 is characterized in that: The fixing seat (201) is arranged on the top of the cylinder (1), and the fixing seat (201) is detachably connected via a plurality of fixing bolts (203).

3. The cylindrical self-sinking underground space structure according to claim 1 is characterized in that: The water inlet pipe (202) is in communication with the fixing seat (201), and the end of the water inlet pipe (202) is connected to a water pump, and the end of the water pump is connected to a water source.

4. The cylindrical self-sinking underground space structure according to claim 1 is characterized in that: The connecting water pipe (206) is connected to the flushing seat (205), and the flushing seat (205) is connected to the water inlet trough (209), and a plurality of high-pressure nozzles (208) are evenly arranged at the bottom of the water inlet trough (209).

5. The cylindrical self-sinking underground space structure according to claim 1 is characterized in that: The driven gear ring (211) is meshed with the driving gear (212), and the output shaft of the driving motor (213) is transmission-connected to the rotating seat (207) via the driving gear (212) and the driven gear ring (211).

6. The cylindrical self-sinking underground space structure according to claim 1 is characterized in that: The bottom end of the cylinder (1) is provided with a soil-breaking tip, and the flushing seat (205) is arranged inside the soil-breaking tip.

7. The cylindrical self-sinking underground space structure according to claim 1 is characterized in that: The damping mechanism (3) comprises a plurality of piston rods (301), the outer sides of the plurality of piston rods (301) being slidably connected to gas columns (302), the ends of the piston rods (301) being rotatably connected to a connecting ring (4), and the ends of the gas columns (302) being rotatably connected to a supporting base (303).

8. The cylindrical self-sinking underground space structure according to claim 7 is characterized in that: The connecting ring (4) is detachably connected to the cylinder (1), and a regulating valve (304) is installed on the gas column (302).

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