An inverted siphon pressure steel pipe installation device and its usage method
By combining the casing section, the settlement adjustment section, and the power mechanism, and using water pressure and solenoid valve control, the problem of settlement of the inverted siphon pressure steel pipe is solved, achieving the effects of automatic adjustment and reduced maintenance costs.
Patent Information
- Application Number
- CN202510059103.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2045-01-15
AI Technical Summary
After a certain number of years of use, inverted siphon pressure steel pipes are prone to settlement due to their large diameter and weight, resulting in high maintenance costs, which is difficult to solve effectively with existing technologies.
The system employs a combined structure consisting of a casing section, a settlement adjustment section, an upper connecting plate, and a lower embedded part. Combined with a distance sensor and a power mechanism, it uses a water pressure regulating lifting rod to support the steel pipe, utilizes an elastic rubber layer for shock absorption, a soil stabilizing agent to reinforce the soil, an X-shaped pipe to reduce water hammer, and a solenoid valve to control the water flow direction, thereby achieving automatic adjustment and restoration of the steel pipe height.
It effectively reduces the settlement of the inverted siphon pressure steel pipe, lowers maintenance costs, improves the stability and vibration reduction effect of the device, simplifies the control process, and reduces energy consumption.
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Figure CN119594244B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of steel pipe installation, and particularly relates to a reverse siphon pressure steel pipe installation device and a use method thereof. BACKGROUND
[0002] The reverse siphon pressure steel pipe is a pressure pipe used to transport channel water flow through rivers, valleys, depressions and roads. It is usually made of reinforced concrete and prestressed reinforced concrete materials, and also made of concrete and steel pipes, mainly selected according to the pressure head, pipe diameter and material supply condition. The reverse siphon pipe is composed of an inlet section, a pipe body section and an outlet section.
[0003] However, due to the large diameter and heavy weight of the reverse siphon pipe, it is prone to settlement after being used for a certain period of time or due to different soil layer conditions. Once the settlement occurs, the pipe needs to be re-laid, and the maintenance cost is high.
[0004] Therefore, the reverse siphon pressure steel pipe installation device and the use method thereof are proposed to solve the above-mentioned problems. SUMMARY
[0005] The purpose of the present application is to provide a reverse siphon pressure steel pipe installation device with simple structure and reasonable design to solve the above-mentioned problems.
[0006] The present application achieves the above-mentioned purposes through the following technical solutions:
[0007] A reverse siphon pressure steel pipe installation device, comprising a sleeve part, a settlement adjusting part, an upper connecting plate and a lower embedded part, the sleeve part is installed around the outer circle of the reverse siphon pressure steel pipe and used to fix the reverse siphon pressure steel pipe, the settlement adjusting part is vertically distributed, the upper connecting plate is connected to the upper end of the settlement adjusting part, and the lower embedded part is connected to the lower end of the settlement adjusting part, the upper connecting plate is used for fixed connection between the sleeve part, and the lower embedded part is embedded and fixed in the ground;
[0008] The settlement adjusting part comprises a lifting cylinder, a lifting rod, a spring and a pressure chamber, the lifting cylinder is fixedly connected between the bottom and the lower embedded part, the lower end of the lifting rod is telescopically arranged in the inside of the lifting cylinder, the upper end of the lifting rod is movably arranged outside the top of the lifting cylinder and fixedly connected to the bottom surface of the upper connecting plate, the spring is fixedly connected between the inside bottom surface of the lifting cylinder and the bottom surface of the lifting rod, the pressure chamber is formed between the inside bottom surface of the lifting cylinder and the bottom surface of the lifting rod, and a butt joint pipe is arranged on one side of the lifting cylinder, and the butt joint pipe is in communication with the inside of the pressure chamber;
[0009] The input end of the butt joint pipe is connected with the power mechanism of the reverse siphon pressure steel pipe;
[0010] The bottom of the upper connecting plate is provided with a distance sensor for monitoring the distance between the inverted siphon pressure steel pipe and the ground, and when the distance sensor detects that the inverted siphon pressure steel pipe is settled, the power mechanism inputs water source into the pressure cavity, and the lifting rod is pushed up, and the inverted siphon pressure steel pipe is synchronously moved upward.
[0011] As a further optimization scheme of the present application, the lower embedded part comprises a I-shaped support plate, the lower end of the I-shaped support plate is provided with a sliding groove on both sides, a sliding plate is slidably arranged in the sliding groove, a reinforcing support plate is fixedly arranged at the upper end of the sliding plate, and a pressure pushing block is fixedly arranged at the lower end of the sliding plate.
[0012] One side of the two corresponding pressure pushing blocks close to each other is provided with an inclined surface, when the inverted siphon pressure steel pipe is settled, the soil pushes the inclined surface on the two pressure pushing blocks, so that the reinforcing support plate extends from the side edge of the upper surface of the lower end plate body of the I-shaped support plate to increase the supporting surface between the bottom of the I-shaped support plate and the soil.
[0013] As a further optimization scheme of the present application, a plurality of hollow balls are fixedly arranged on the inner wall of the sliding groove, and the plurality of hollow balls are distributed at equal distances and supported between the sliding plate and the inner wall of the sliding groove.
[0014] As a further optimization scheme of the present application, the hollow ball is filled with a soil reinforcing agent.
[0015] One side of the sliding plate close to the hollow ball is fixedly provided with a long strip plate, the upper surface of the long strip plate is fixedly provided with a conical spike, and the conical spike corresponds to the bottom surface of the hollow ball.
[0016] As a further optimization scheme of the present application, the sleeve part comprises an outer sleeve, an upper fixed plate, a lower fixed plate and a fixed bottom plate, the outer sleeve is semi-ring-shaped, two outer sleeves are jointly sleeved on the outer ring of the inverted siphon pressure steel pipe to form a ring and are fixedly sleeved on the outer ring of the inverted siphon pressure steel pipe.
[0017] The upper fixed plate is fixedly connected to the upper end of the outer sleeve, the lower fixed plate is fixedly connected to the lower end of the outer sleeve, the two upper fixed plates and the two lower fixed plates are fixed by screws and nuts, the fixed bottom plate is fixedly connected to the bottom surface of the lower fixed plate, and the fixed bottom plate is fixed to the upper surface of the upper connecting plate by screws.
[0018] The inner ring of the outer sleeve is fixedly provided with a rubber layer, and the rubber layer is attached to the surface of the outer ring of the inverted siphon pressure steel pipe.
[0019] As a further optimization scheme of the present application, the power mechanism of the inverted siphon pressure steel pipe comprises a water pump, the inverted siphon pressure steel pipe comprises an inlet section, a pipe body section and an outlet section, the inlet section is higher than the outlet section, and the pipe body section is lower than the inlet section and the outlet section;
[0020] One end of the water pump is connected with the water source at one end of the inlet section and the water source is sucked into the inlet section;
[0021] An output pipe on the water pump is connected with the inlet section, a third electromagnetic valve is arranged in the output pipe, and the third electromagnetic valve is used for controlling the on-off between the output pipe and the inlet section;
[0022] An auxiliary pipe is arranged on the output pipe, the auxiliary pipe is laid along the inverted siphon pressure steel pipe, a fourth electromagnetic valve is arranged at one end of the auxiliary pipe connected with the output pipe;
[0023] A branch pipe is arranged on the auxiliary pipe, the branch pipe is communicated with a corresponding connecting pipe, and a fifth electromagnetic valve is arranged in the connecting pipe.
[0024] As a further optimization scheme of the present application, the inlet section is communicated with an upper section, the upper section is provided with a first electromagnetic valve, and a second electromagnetic valve is arranged at a position close to the inlet section at the upper end of the pipe body section, and the second electromagnetic valve is lower than the outlet section.
[0025] As a further optimization scheme of the present application, two inverted siphon pressure steel pipes are arranged, and the two inverted siphon pressure steel pipes are penetrated through each other through X-shaped pipes.
[0026] As a further optimization scheme of the present application, a plurality of X-shaped pipes are arranged, and the X-shaped pipes are arranged at curved positions on the inverted siphon pressure steel pipe.
[0027] The application further discloses a use method of the inverted siphon pressure steel pipe installation device, which is suitable for the inverted siphon pressure steel pipe installation device and comprises the following steps:
[0028] Step one: first, a foundation pit is excavated, a foundation pit for burying the embedded part is excavated on the ground, the embedded part is installed in the foundation pit and is fixed by filling, the settlement adjusting part is installed on the upper surface of the embedded part, the upper surface of the settlement adjusting part is provided with an upper connecting plate, the sleeve part is fixed on the upper surface of the upper connecting plate by screws, the inverted siphon pressure steel pipe is fixed in the sleeve part in a sleeved mode, and adjacent inverted siphon pressure steel pipes are spliced with each other;
[0029] Then, a distance sensor is installed on the bottom surface of the upper connecting plate;
[0030] Step two: settlement monitoring, the distance between the inverted siphon pressure steel pipe and the ground is monitored by using the distance sensor, the preset distance is H, and the distance between the inverted siphon pressure steel pipe and the bottom surface monitored in real time is H1;
[0031] If H1
[0032] If H1=H, it proves that the inverted siphon pressure steel pipe does not settle;
[0033] Step three: when the inverted siphon pressure steel pipe is monitored to settle, the distance sensor feeds back the monitored information to the controller arranged at one end of the power mechanism, the controller controls the power mechanism to input water source into the corresponding pressure cavity, and after the water source is input, the lifting rod lifts the inverted siphon pressure steel pipe to rise, so that the height of the inverted siphon pressure steel pipe is restored.
[0034] The application has the beneficial effects that when the inverted siphon pressure steel pipe is monitored to settle, the distance sensor feeds back the monitored information to the controller arranged at one end of the power mechanism, the controller controls the power mechanism to input water source into the corresponding pressure cavity, and after the water source is input, the lifting rod lifts the inverted siphon pressure steel pipe to rise, so that the height of the inverted siphon pressure steel pipe is restored, and the problem of settlement is solved.
[0035] When the inverted siphon pressure steel pipe settles, the soil pushes the inclined surface on the two pressure push blocks, so that the reinforced support plate extends from the side edge of the upper surface of the I-shaped support plate lower end plate body to increase the support surface between the bottom of the I-shaped support plate and the soil, thereby increasing the resistance in the settlement process and reducing the degree of settlement.
[0036] When the inverted siphon pressure steel pipe continues to settle, the hollow balls can be successively pierced by the tapered spikes to make the soil stabilizer in the hollow balls flow out, and the soil is reinforced multiple times, the stability of the device is improved, and the phenomenon of large degree of settlement of the inverted siphon pressure steel pipe can be avoided.
[0037] The rubber layer has good elastic buffering effect, and when the inverted siphon pressure steel pipe vibrates, the rubber layer has a damping effect on the inverted siphon pressure steel pipe, reduces the phenomenon that the inverted siphon pressure steel pipe installation device is severely vibrated due to the vibration of the inverted siphon pressure steel pipe caused by water impact, and further reduces the settlement phenomenon.
[0038] When the water in the inverted siphon pressure steel pipe flows at the bending position, the X-shaped pipes arranged obliquely can be mutually penetrated, the water flows in the two inverted siphon pressure steel pipes converge and offset each other, the water hammer phenomenon of the water flow on the bending position of the inverted siphon pressure steel pipe is reduced, the pressure of the inverted siphon pressure steel pipe installation device on the ground is reduced, and the settlement phenomenon is reduced.
[0039] When the distance sensor monitors that the inverted siphon pressure steel pipe is sinking, the controller is used for controlling the third electromagnetic valve to be closed, the fourth electromagnetic valve and the corresponding fifth electromagnetic valve to be opened, so that the water pumped by the water pump can flow into the pressure cavity through the output pipe, the auxiliary pipe, the branch pipe and the butt joint pipe in sequence, so that the purpose of the jacking sleeve pipe part is realized, when the sleeve pipe part rises, the height position of the inverted siphon pressure steel pipe is restored, and the sinking of the inverted siphon pressure steel pipe is avoided; no additional regulating mechanism is needed, it is simple and convenient, and the cost is low.
[0040] In the application, when the inlet section and the part of the pipe body section close to the inlet section are filled with water, the first electromagnetic valve is closed and the second electromagnetic valve is opened, because the second electromagnetic valve is lower than the outlet section, the siphon phenomenon can be formed, therefore, the water source at the inlet section can automatically flow out from the outlet section, without filling the water source in the whole pipe of the inverted siphon pressure steel pipe in advance, and the energy consumption is low. BRIEF DESCRIPTION OF DRAWINGS
[0041] Figure 1 is a structure schematic diagram of the inverted siphon pressure steel pipe of the application;
[0042] Figure 2 is a structure schematic diagram of the inverted siphon pressure steel pipe installation device from one perspective of the application;
[0043] Figure 3 is a structure schematic diagram of the inverted siphon pressure steel pipe installation device from another perspective of the application;
[0044] Figure 4 is a structure schematic diagram of the bottom of the lower embedded part of the application;
[0045] Figure 5 is a top view of the inverted siphon pressure steel pipe of the application;
[0046] Figure 6 is a sectional view of the inverted siphon pressure steel pipe installation device of the application;
[0047] Figure 7 is a structure schematic diagram of the Figure 6 enlarged schematic diagram of the structure at A in the application;
[0048] Figure 8 is a structure schematic diagram of the inverted siphon pressure steel pipe installation device when used with the inverted siphon pressure steel pipe of the application.
[0049] In the figure: Inverted siphon pressure steel pipe 1, inlet section 101, pipe body section 102, outlet section 103, X-shaped pipe 11, sleeve part 2, outer pipe sleeve 201, upper fixing plate 202, lower fixing plate 203, rubber layer 204, fixed bottom plate 205, settlement adjustment part 3, lifting cylinder 301, lifting rod 302, spring 303, pressure chamber 304, docking pipe 305, upper connecting plate 4, lower embedded part 5, I-shaped support plate 501, sliding groove 502, strengthening support plate 503, sliding plate 504, pressure push block 505, hollow ball 506, long strip plate 507, conical thorn 508, water pump 6, third solenoid valve 601, output pipe 61, auxiliary pipe 7, fourth solenoid valve 701, branch pipe 702, fifth solenoid valve 703, distance sensor 8, exhaust pipe 1011. Specific implementation mode
[0050] The following further describes the present application in detail with reference to the attached drawings. It is necessary to point out here that the following specific implementation modes are only used to further illustrate the present application and cannot be understood as limiting the protection scope of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application according to the above application content.
[0051] As Figures 1 to 8 shown, an installation device for an inverted siphon pressure steel pipe includes a sleeve part 2, a settlement adjustment part 3, an upper connecting plate 4 and a lower embedded part 5. The sleeve part 2 is installed and sleeved on the outer circle of the inverted siphon pressure steel pipe 1 and is used to fix the inverted siphon pressure steel pipe 1. The settlement adjustment part 3 is vertically distributed. The upper connecting plate 4 is connected to the upper end of the settlement adjustment part 3, and the lower embedded part 5 is connected to the lower end of the settlement adjustment part 3. The upper connecting plate 4 is used for fixed connection with the sleeve part 2, and the lower embedded part 5 is pre-embedded and fixed in the ground; when installing the inverted siphon pressure steel pipe 1, first excavate a foundation pit, excavate a foundation pit on the ground for burying the lower embedded part 5, install the lower embedded part 5 in the foundation pit and fill it solidly, install the settlement adjustment part 3 on the upper surface of the lower embedded part 5, the upper connecting plate 4 is installed on the upper surface of the settlement adjustment part 3, and the sleeve part 2 is fixed on the upper surface of the upper connecting plate 4 with screws. The inverted siphon pressure steel pipe 1 is sleeved and fixed in the sleeve part 2, and adjacent inverted siphon pressure steel pipes 1 are spliced with each other; then a distance sensor 8 is installed on the bottom surface of the upper connecting plate 4.
[0052] During operation, the distance sensor 8 is used to monitor the distance between the inverted siphon pressure steel pipe 1 and the ground. The preset distance is H, and the distance between the inverted siphon pressure steel pipe 1 and the bottom surface monitored in real time is set as H1;
[0053] If H1 < H, it proves that the inverted siphon pressure steel pipe 1 has settled;
[0054] If H1 = H, it proves that the inverted siphon pressure steel pipe 1 has not settled.
[0055] The settlement adjusting part 3 in the application comprises a lifting cylinder 301, a lifting rod 302, a spring 303 and a pressure cavity 304, the bottom of the lifting cylinder 301 is fixedly connected with the lower embedded part 5, the lower end of the lifting rod 302 is telescopically arranged in the inside of the lifting cylinder 301, the upper end of the lifting rod 302 is movably arranged outside the top of the lifting cylinder 301 and is fixedly connected with the bottom surface of the upper connecting plate 4, the spring 303 is fixedly connected between the inside bottom surface of the lifting cylinder 301 and the bottom surface of the lifting rod 302, the pressure cavity 304 is formed between the inside bottom surface of the lifting cylinder 301 and the bottom surface of the lifting rod 302, and a butt joint pipe 305 is arranged on one side of the lifting cylinder 301 and communicates with the inside of the pressure cavity 304; wherein the input end of the butt joint pipe 305 is connected with the power mechanism of the inverted siphon pressure steel pipe 1; when the settlement phenomenon of the inverted siphon pressure steel pipe 1 is monitored, the distance sensor 8 feeds back the monitored information to the controller arranged at one end of the power mechanism, the controller controls the power mechanism to input the water source into the corresponding pressure cavity 304, and after the water source is input, the lifting rod 302 lifts the inverted siphon pressure steel pipe 1 to rise, so that the height of the inverted siphon pressure steel pipe 1 is restored and the settlement problem is solved.
[0056] In order to further reduce the settlement phenomenon, the lower embedded part 5 in the application comprises a H-shaped H-shaped support plate 501, the H-shaped H-shaped support plate 501 is embedded in the ground and is not prone to settlement, and is stable to install, sliding grooves 502 are arranged on both sides of the lower end of the H-shaped support plate 501, sliding plates 504 are slidingly arranged in the sliding grooves 502, reinforcing support plates 503 are fixedly arranged at the upper end of the sliding plates 504, pressure push blocks 505 are fixedly arranged at the lower end of the sliding plates 504, and the reinforcing support plates 503 and the pressure push blocks 505 are movably attached to the upper and lower surfaces of the bottom plate body of the H-shaped support plate 501 respectively; one side of the two corresponding pressure push blocks 505 that are close to each other is provided with an inclined surface, when the inverted siphon pressure steel pipe 1 settles, the soil pushes the inclined surface on the two pressure push blocks 505, so that the reinforcing support plates 503 extend from the side edge of the upper surface of the lower end plate body of the H-shaped support plate 501 to increase the supporting surface between the bottom of the H-shaped support plate 501 and the soil, thereby increasing the resistance in the settlement process and reducing the settlement degree.
[0057] In actual use, hollow balls 506 are also fixedly arranged on the inner wall of the sliding groove 502, a plurality of hollow balls 506 are arranged, the plurality of hollow balls 506 are distributed at equal intervals, and the plurality of hollow balls 506 are supported between the sliding plate 504 and the inner wall of the sliding groove 502, so that the sliding plate 504 is located at a position close to the middle of the H-shaped support plate 501 in the initial state.
[0058] Further, the hollow ball 506 is filled with soil reinforcing agent, the long strip plate 507 is fixedly arranged on the side of the sliding plate 504 close to the hollow ball 506, the upper surface of the long strip plate 507 is fixedly arranged with the conical spike 508 corresponding to the bottom surface of the hollow ball 506; such as strong glue and the like, when the strong glue can be stored in the closed hollow ball 506 for at least one year according to different types, therefore, when the inverted siphon pressure steel pipe 1 occurs settlement, the conical spike 508 can be used to first pierce the hollow ball 506 close to the sliding plate 504 in the process of moving outward of the reinforced support plate 503, so that the soil reinforcing agent in the hollow ball 506 flows out, thereby reinforcing the soil around the lower embedded part 5, avoiding the inverted siphon pressure steel pipe 1 to continue to occur serious settlement, when the inverted siphon pressure steel pipe 1 continues to settle, the conical spike 508 can be used to successively pierce other hollow balls 506, so that the soil reinforcing agent in the hollow ball 506 flows out, the soil is reinforced for many times, the stability of the device is improved, and the phenomenon of large degree settlement of the inverted siphon pressure steel pipe 1 can be avoided.
[0059] It should be noted that the hollow ball 506 is made of plastic or other materials, when the sliding plate 504 moves, the hollow ball 506 can be crushed and extruded between the sliding groove 502 and the sliding plate 504, and the movement of the sliding plate 504 is not affected.
[0060] And the factors causing the settlement of the inverted siphon pressure steel pipe 1 are not only the gravity of the inverted siphon pressure steel pipe 1 itself, but also the water source, when a large amount of water is transported in the inverted siphon pressure steel pipe 1, first, the gravity of water is large, second, the water flow can cause vibration of the inverted siphon pressure steel pipe 1 in the process of flowing, thereby aggravating the settlement; therefore, in the present application, the problem of aggravating the settlement of the inverted siphon pressure steel pipe 1 due to the water source is reduced from two directions:
[0061] The first aspect: the sleeve part 2 in the application includes an outer sleeve 201, an upper fixed plate 202, a lower fixed plate 203 and a fixed bottom plate 205, the outer sleeve 201 is semi-circular, two outer sleeves 201 are jointly sleeved on the outer ring of the inverted siphon pressure steel pipe 1 to form a ring and are fixed on the outer ring of the inverted siphon pressure steel pipe 1, the upper fixed plate 202 is fixedly connected to the upper end of the outer sleeve 201, the lower fixed plate 203 is fixedly connected to the lower end of the outer sleeve 201, the two upper fixed plates 202 and the two lower fixed plates 203 are fixed through a screw rod and a nut, the fixed bottom plate 205 is fixedly connected to the bottom surface of the lower fixed plate 203, and the fixed bottom plate 205 is fixed to the upper surface of the upper connecting plate 4 through a screw; the inner ring of the outer sleeve 201 is fixedly provided with a rubber layer 204, and the rubber layer 204 is attached to the surface of the outer ring of the inverted siphon pressure steel pipe 1; the rubber layer 204 has good elastic buffering effect, when the inverted siphon pressure steel pipe 1 vibrates, the rubber layer 204 has a damping effect on the inverted siphon pressure steel pipe 1, thereby reducing the phenomenon that the inverted siphon pressure steel pipe installation device is severely vibrated due to vibration of the inverted siphon pressure steel pipe 1 caused by water source impact, and further reducing the settlement phenomenon.
[0062] The second aspect: the inverted siphon pressure steel pipe 1 is provided with two inverted siphon pressure steel pipes 1, water pressure is relieved through the two inverted siphon pressure steel pipes 1, the contact area of the installation position between the inverted siphon pressure steel pipe 1 and the ground is increased, the settlement phenomenon is reduced, and the two inverted siphon pressure steel pipes 1 are mutually penetrated through the X-shaped pipeline 11; a plurality of X-shaped pipelines 11 are arranged on the curved position of the inverted siphon pressure steel pipe 1; when water in the inverted siphon pressure steel pipe 1 flows at the curved position, the water in the two inverted siphon pressure steel pipes 1 can be mutually penetrated through the X-shaped pipeline 11 arranged at an inclination, the water flows in the two inverted siphon pressure steel pipes 1 are mutually converged and offset, the water hammer phenomenon of the curved position of the inverted siphon pressure steel pipe 1 is reduced, thereby reducing the pressure of the inverted siphon pressure steel pipe installation device on the ground and reducing the settlement phenomenon.
[0063] The power mechanism of the inverted siphon pressure steel pipe 1 in the application includes a water pump 6, the inverted siphon pressure steel pipe 1 includes an inlet section 101, a pipe body section 102 and an outlet section 103, the inlet section 101 is higher than the outlet section 103, and the pipe body section 102 is lower than the inlet section 101 and the outlet section 103; one end of the water pump 6 is connected to the water source at one end of the inlet section 101, and when the water pump 6 is started, the water source is sucked into the inlet section 101, and the water source is discharged from the end of the outlet section 103 after sequentially passing through the inlet section 101 and the pipe body section 102.
[0064] In order to conveniently and practically adjust and repair the settlement of the inverted siphon pressure steel pipe 1, the output pipe 61 on the water pump 6 is connected with the inlet section 101, the third electromagnetic valve 601 is arranged in the output pipe 61, and the third electromagnetic valve 601 is used for controlling the on-off between the output pipe 61 and the inlet section 101; the auxiliary pipe 7 is arranged on the output pipe 61, the auxiliary pipe 7 is laid along the inverted siphon pressure steel pipe 1, the fourth electromagnetic valve 701 is arranged on one end of the auxiliary pipe 7 which is connected with the output pipe 61; the branch pipe 702 is arranged on the auxiliary pipe 7, the branch pipe 702 is communicated with the corresponding connecting pipe 305, the fifth electromagnetic valve 703 is arranged in the connecting pipe 305; when the distance sensor 8 monitors that the inverted siphon pressure steel pipe 1 has settlement, the third electromagnetic valve 601 is controlled to be closed by the controller, the fourth electromagnetic valve 701 and the corresponding fifth electromagnetic valve 703 are opened, so that the water pumped out by the water pump 6 can flow into the pressure cavity 304 through the output pipe 61, the auxiliary pipe 7, the branch pipe 702 and the connecting pipe 305 in sequence, so that the purpose of lifting the sleeve part 2 is achieved, when the sleeve part 2 rises, the height position of the inverted siphon pressure steel pipe 1 is restored, and the settlement of the inverted siphon pressure steel pipe 1 is avoided; without arranging an additional regulating and controlling mechanism, the method is simple and convenient, and the cost is low.
[0065] It should be noted that the controller is not shown in the figure and can be installed in an electric control box used in cooperation with the water pump 6, which is prior art and will not be described here.
[0066] Considering that the inverted siphon pressure steel pipe 1 usually has a large pipe diameter, when the water pump 6 is started, the water needs to be filled in the entire pipe of the inverted siphon pressure steel pipe 1, so that there is no air in the pipe of the inverted siphon pressure steel pipe 1, and the water at the end of the inlet section 101 can be basically kept from flowing to the outlet section 103, but the initial starting power is large, and it needs to be continued for a period of time to meet the purpose of filling the entire pipe of the inverted siphon pressure steel pipe 1, and the energy consumption is still large, therefore, the exhaust pipe 1011 is arranged in communication above the inlet section 101 in the application, the first electromagnetic valve 104 is arranged on the exhaust pipe 1011, the second electromagnetic valve 105 is arranged on the upper end of the pipe body section 102 close to the inlet section 101, and the second electromagnetic valve 105 is lower than the outlet section 103; in working, the first electromagnetic valve 104 is opened and the second electromagnetic valve 105 is closed, the water pump 6 is started, the water source can be pumped into the inside of the inlet section 101 and the section of the pipe body section 102 close to the inlet section 101, and the excess air is discharged from the exhaust pipe 1011, when the inside of the inlet section 101 and the section of the pipe body section 102 close to the inlet section 101 are filled with the water source, the first electromagnetic valve 104 is closed and the second electromagnetic valve 105 is opened, because the second electromagnetic valve 105 is lower than the outlet section 103, the siphon phenomenon can be formed, therefore, the water source at the inlet section 101 can automatically flow out from the outlet section 103, and the water source does not need to be filled in the entire pipe inside the inverted siphon pressure steel pipe 1 in advance, and the energy consumption is low.
[0067] In specific use, the water level sensor can be arranged in the inlet section 101, and is used to monitor whether the water level in the inlet section 101 reaches a degree of filling the inside of the inlet section 101, and the water level sensor is used in cooperation with the controller, the first electromagnetic valve 104 and the second electromagnetic valve 105, so as to realize the purpose of automatic control, and is convenient and practical.
[0068] The above embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that, for ordinary skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application.
Claims
1. An inverted siphon pressure pipe installation device comprising a sleeve portion (2), a settlement adjustment portion (3), an upper connection plate (4), and a lower embedded member (5), characterized in that, The sleeve part (2) is mounted on the outer ring of the inverted siphon pressure steel pipe (1) and is used for fixing the inverted siphon pressure steel pipe (1), the settlement adjustment part (3) is vertically distributed, the upper connecting plate (4) is connected to the upper end of the settlement adjustment part (3), and the lower embedded part (5) is connected to the lower end of the settlement adjustment part (3); the upper connecting plate (4) is used for fixed connection between the sleeve part (2), and the lower embedded part (5) is embedded and fixed to the ground; The settlement adjustment part (3) comprises a lifting cylinder (301), a lifting rod (302), a spring (303) and a pressure cavity (304); the lifting cylinder (301) is fixedly connected between the bottom and the lower embedded part (5); the lower end of the lifting rod (302) is telescopically arranged in the inside of the lifting cylinder (301); the upper end of the lifting rod (302) is movably arranged outside the top of the lifting cylinder (301) and is fixedly connected to the bottom surface of the upper connecting plate (4); the spring (303) is fixedly connected between the inside bottom surface of the lifting cylinder (301) and the bottom surface of the lifting rod (302); the pressure cavity (304) is formed between the inside bottom surface of the lifting cylinder (301) and the bottom surface of the lifting rod (302); and a butt joint pipeline (305) is arranged on one side of the lifting cylinder (301) and communicates with the inside of the pressure cavity (304); The input end of the butt joint pipeline (305) is connected with the power mechanism of the inverted siphon pressure steel pipe (1); The bottom of the upper connecting plate (4) is provided with a distance sensor (8); the distance sensor (8) is used for monitoring the distance between the inverted siphon pressure steel pipe (1) and the ground; when the distance sensor (8) monitors that the inverted siphon pressure steel pipe (1) is settled, water source is input into the pressure cavity (304) through the power mechanism, the lifting rod (302) is pushed up, and the inverted siphon pressure steel pipe (1) is synchronously moved up; The lower embedded part (5) comprises a I-shaped support plate (501); sliding grooves (502) are arranged on the two sides of the lower end of the I-shaped support plate (501); a sliding plate (504) is slidingly arranged in the sliding grooves (502); a reinforcing support plate (503) is fixedly arranged at the upper end of the sliding plate (504); a pressure pushing block (505) is fixedly arranged at the lower end of the sliding plate (504); and the reinforcing support plate (503) and the pressure pushing block (505) are movably attached to the upper and lower surfaces of the bottom plate body of the I-shaped support plate (501) respectively; The side, which is close to each other, of the two corresponding pressure pushing blocks (505) is provided with an inclined surface; when the inverted siphon pressure steel pipe (1) is settled, the soil pushes the inclined surfaces on the two pressure pushing blocks (505), so that the reinforcing support plate (503) is stretched from the side edge of the upper surface of the lower end plate body of the I-shaped support plate (501) to increase the support surface between the bottom of the I-shaped support plate (501) and the soil; A plurality of hollow balls (506) are arranged equidistantly and are supported between the sliding plate (504) and the inner wall of the sliding groove (502). The hollow balls (506) are filled with a soil reinforcing agent. The sliding plate (504) is provided with a long strip plate (507) on the side close to the hollow balls (506), and the upper surface of the long strip plate (507) is provided with a conical spike (508) corresponding to the bottom surface of the hollow ball (506).
2. A device for installing a pressure pipe according to claim 1, characterized in that: The sleeve part (2) comprises outer tube sleeves (201), upper fixed plates (202), lower fixed plates (203) and fixed bottom plates (205). The outer tube sleeves (201) are semi-annular, two outer tube sleeves (201) are annularly sleeved on the outer ring of the inverted siphon pressure steel pipe (1) and are fixed on the outer ring of the inverted siphon pressure steel pipe (1). The upper fixed plates (202) are fixedly connected to the upper ends of the outer tube sleeves (201), the lower fixed plates (203) are fixedly connected to the lower ends of the outer tube sleeves (201), the two upper fixed plates (202) and the two lower fixed plates (203) are fixed by screws and nuts, the fixed bottom plates (205) are fixedly connected to the bottom surfaces of the lower fixed plates (203), and the fixed bottom plates (205) are fixed to the upper surfaces of the upper connecting plates (4) by screws. The inner ring of the outer tube sleeve (201) is fixedly provided with a rubber layer (204) which is attached to the surface of the outer ring of the inverted siphon pressure steel pipe (1).
3. A device for installing a pressure pipe according to claim 1, characterized in that: The power mechanism of the inverted siphon pressure steel pipe (1) comprises a water pump (6), the inverted siphon pressure steel pipe (1) comprises an inlet section (101), a pipe body section (102) and an outlet section (103), the inlet section (101) is higher than the outlet section (103), and the pipe body section (102) is lower than the inlet section (101) and the outlet section (103). One end of the water pump (6) is connected to the water source at one end of the inlet section (101) and sucks the water source into the inlet section (101). An output pipe (61) on the water pump (6) is connected to the inlet section (101), a third electromagnetic valve (601) is arranged in the output pipe (61) and is used to control the on-off between the output pipe (61) and the inlet section (101). An auxiliary pipe (7) is arranged on the output pipe (61) and is laid along the inverted siphon pressure steel pipe (1), one end of the auxiliary pipe (7) connected to the output pipe (61) is provided with a fourth electromagnetic valve (701). Branch pipes (702) are arranged on the auxiliary pipe (7) and are communicated with corresponding butt pipes (305), and a fifth electromagnetic valve (703) is arranged in the butt pipe (305).
4. A device for installing a pressure pipe according to claim 3, characterized in that: The import section (101) is communicated with an exhaust pipeline (1011) above, the first electromagnetic valve (104) is arranged on the exhaust pipeline (1011), the second electromagnetic valve (105) is arranged on the upper end of the pipe body section (102) near the import section (101), and the second electromagnetic valve (105) is below the export section (103).
5. A device for installing a pressure pipe according to claim 1, characterized in that: The inverted siphon pressure steel pipe (1) is provided with two inverted siphon pressure steel pipes (1), and the two inverted siphon pressure steel pipes (1) are penetrated by an X-shaped pipeline (11).
6. A device for installing a pressure pipe according to claim 5, characterized in that: The X-shaped pipeline (11) is provided with a plurality of X-shaped pipelines (11) arranged at the bending position of the inverted siphon pressure steel pipe (1).
7. A method of using an inverted siphon pressure pipe installation apparatus, characterized by: The inverted siphon pressure steel pipe installation device suitable for any one of claims 1-6 comprises the following steps: Step one: first excavate the foundation pit, excavate the foundation pit for burying the embedded part (5) on the ground, install the embedded part (5) in the foundation pit, fill and fix the embedded part (5), install the settlement adjusting part (3) on the upper surface of the embedded part (5), the upper surface of the settlement adjusting part (3) is provided with the upper connecting plate (4), the sleeve part (2) is fixed on the upper surface of the upper connecting plate (4) by screws, the inverted siphon pressure steel pipe (1) is fixed in the sleeve part (2), and adjacent inverted siphon pressure steel pipes (1) are spliced with each other; Then, install the distance sensor (8) on the bottom surface of the upper connecting plate (4); Step two: settlement monitoring, the distance between the inverted siphon pressure steel pipe (1) and the ground is monitored by the distance sensor (8), the preset distance is H, and the distance between the inverted siphon pressure steel pipe (1) and the bottom surface monitored in real time is H1; If H1 If H1=H, it proves that the inverted siphon pressure steel pipe (1) does not settle; Step three: when the settlement of the inverted siphon pressure steel pipe (1) is monitored, the distance sensor (8) feeds back the monitored information to the controller arranged at one end of the power mechanism, the controller controls the power mechanism to input water source into the corresponding pressure cavity (304), the lifting rod (302) lifts the inverted siphon pressure steel pipe (1) to rise after the water source is input, so that the height of the inverted siphon pressure steel pipe (1) is restored.
Citation Information
Patent Citations
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