An anti-settlement and waterproof component for the assembly construction of industrial pipe corridors
By designing an industrial pipeline with elastic water stopper with a check valve hole and a fitting groove, the construction of anti-sink waterproof components is solved, and the elastic water stop member cannot continuously provide sufficient support and cannot cope with uneven settlement, achieving efficient waterproofing and structural stability.
Patent Information
- Application Number
- CN202510330663.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2045-03-20
AI Technical Summary
In the prior art, the elastic water stop member cannot continuously provide sufficient elastic support, resulting in water seepage problems, and cannot effectively deal with uneven settlement of the pipe corridor, resulting in a decrease in connection tightness.
An industrial pipe gallery assembly and construction anti-sinking waterproof assembly is designed, including an elastic water stop piece with a check valve hole and a fitting groove. Through the adjustment component and the connecting telescopic pipe system, the elastic water stop piece is achieved to achieve a tight fit and medium adjustment, and adapt to the thermal expansion, cold contraction and uneven settlement of the pipe gallery.
Effectively prevent water seepage, enhance the durability and safety of pipe corridor connections, reduce maintenance costs, adapt to the thermal expansion, cold contraction and uneven settlement of pipe corridors, and improve the waterproof performance and structural stability of pipe corridors.
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Figure CN119860017B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of anti-settlement and waterproofing for utility tunnels, and particularly to an anti-settlement and waterproofing component for the assembly construction of industrial utility tunnels. Background Art
[0002] The urban underground utility tunnel system constitutes an intensive underground passage network. By constructing a tunnel structure beneath the urban surface, this network integrates various engineering pipelines such as power lines, communication lines, gas transmission pipelines, heating systems, and water supply and drainage networks, and is equipped with professional maintenance channels, hoisting interfaces, and monitoring systems. This system forms a key infrastructure system that supports the daily operation of the city. Regarding the expansion joints in the underground pipeline system, as a crucial part of the construction, their scientific construction is essential for ensuring the long-term durability of the structure. Once water seeps through the expansion joints, it will not only weaken the engineering practicability but also seriously threaten the safe and stable operation of the project.
[0003] In domestic utility tunnel projects, when dealing with the expansion joints between each section of the utility tunnel, most use embedded rubber waterstops for waterproofing treatment. This method can indeed play a waterproofing function under normal circumstances. However, since the utility tunnel is a linear project and the geological conditions vary, the uneven settlement rates of each utility tunnel section are not exactly the same, which may cause damage to the central hole area of the embedded rubber waterstop, resulting in leakage at the expansion joints.
[0004] In response to the above problems, Chinese Patent with the application number 202411374961.9 discloses an elastic prefabricated utility tunnel segment joint construction method, including the following construction steps: S1: When prefabricating the utility tunnel segment, form a reserved groove at the corresponding positions on the opposite surfaces of the segment socket interface of the prefabricated utility tunnel segment; S2: Process the elastic waterstop component; S3: Cut an appropriate length of the elastic waterstop component; S4: After assembling a section of the prefabricated utility tunnel segment, align the elastic waterstop component with the reserved groove and fix it; S5: When the prefabricated utility tunnel segment is aligned with the assembled utility tunnel, make the elastic waterstop component closely fit the surface of the segment socket through longitudinal extrusion; S6: Waterproof treatment for the overlapping surface of the joints of two prefabricated utility tunnel segments. This construction method can efficiently complete the assembly construction on-site through the segment socket interface and the elastic waterstop component. By providing a reverse pressure through the elastic steel plate clamp, the requirements for product processing and construction accuracy are also reduced, improving the overall efficiency.
[0005] In summary, although the existing patent enhances the tightness of the connection between pipe galleries by using elastic steel plate clamps, there are limitations in the design of the elastic water stop member in this patent. Specifically, this member is only clamped and fixed to the reserved groove of the pipe gallery on one side, while the other side completely relies on the reverse pressure provided by the elastic steel plate clamp to form a compressed state with the adjacent pipe gallery. Although this design improves the tightness of the pipe gallery connection to a certain extent, considering the characteristics of the pipe gallery as an underground structure, it is significantly affected by environmental temperature changes and is prone to thermal expansion and contraction. Under the long-term action of thermal expansion and contraction, the elastic steel plate clamp cannot continuously provide sufficient elastic support, resulting in a gradual decrease in the tightness between the elastic water stop member and the pipe gallery, and ultimately may cause water seepage problems.
[0006] In addition, although the design of the elastic steel plate clamp in the above patent can prevent the elastic water stop member from falling off during uneven settlement of the pipe gallery to a certain extent, it does not provide effective subsequent treatment measures for the uneven settlement of the pipe gallery.
[0007] At the same time, although both ends of the existing embedded rubber water stop belt can be connected to the corresponding pipe gallery, its installation process is extremely cumbersome, time-consuming and laborious. More importantly, in practical applications, the embedded rubber water stop belt is also affected by the thermal expansion and contraction of the pipe gallery, resulting in damage to the connection part between it and the pipe gallery, thus affecting the water stop effect.
[0008] In view of this, it is particularly crucial and urgent to develop an industrial pipe gallery assembly construction anti-settlement and waterproof component that can efficiently solve the above technical problems. Summary of the Invention
[0009] The purpose of the present invention is to provide an industrial pipe gallery assembly construction anti-settlement and waterproof component to solve the technical problems of water seepage caused by the inability of the elastic water stop member to continuously provide sufficient elastic support and the inability to provide effective subsequent treatment measures when the pipe gallery undergoes uneven settlement as mentioned in the above background technology.
[0010] To achieve the above object, the present invention provides the following technical solutions:
[0011] An industrial pipe gallery assembly construction anti-settlement and waterproof component, comprising a pipe gallery main body, which includes a hollow cabin body and a male die head and a female die groove respectively arranged at both ends of the hollow cabin body, and the male die head is adapted to the female die groove;
[0012] Fitting grooves, which are respectively arranged on the outer surfaces of the insertion positions of the male die head and the female die groove for assembling elastic water stop members;
[0013] The elastic water stop member includes an elastic ring, an inner cavity is arranged inside the elastic ring, a fitting member corresponding to the fitting groove is arranged on the outer side of the elastic ring, a communication chamber is arranged inside the fitting member, and the communication chamber is connected to the inner cavity through a one-way valve hole;
[0014] When the punch head is docked with the die slot, the punch head and the die slot squeeze the elastic ring, the inner cavity of the elastic ring is compressed, and the medium in the inner cavity is squeezed into the communication chamber of the fitting through the one-way valve hole, forcing the fitting to fit tightly with the fitting groove.
[0015] Preferably, in the insertion area of the punch head and the die slot, a docking pipe is arranged in an array between two adjacent elastic water stops. A communicating telescopic pipe is arranged outside the docking pipe. The communicating telescopic pipe passes through the punch head and extends to the inside of the hollow cabin. A communicating ball seat is arranged at one end of the communicating telescopic pipe far away from the docking pipe;
[0016] An adjusting component is arranged between the communicating ball seats on two adjacent pipe gallery bodies, and the adjusting component is used for quantitatively adjusting the medium in the inner cavity of the elastic ring.
[0017] Preferably, the adjusting component includes fixed cylinders, which are arranged in an array inside the hollow cabin;
[0018] Hollow movable rods, which are symmetrically arranged inside the fixed cylinders. One end of the hollow movable rod far away from the fixed cylinder is hinged to the communicating ball seat. An activity disc is arranged at one end of the hollow movable rod located inside the fixed cylinder. A first elastic member is arranged between the activity disc and the fixed cylinder.
[0019] Preferably, an angle sensor is arranged at the connection between the hollow movable rod and the communicating ball seat for detecting whether settlement occurs between the pipe galleries;
[0020] A pressure sensor is arranged at the connection between the first elastic member and the fixed cylinder for detecting the telescopic variable between adjacent pipe galleries.
[0021] Preferably, an air supply member is arranged inside the hollow movable rod, and the air supply member includes:
[0022] A second elastic member, one end of which is connected to the activity disc, and the other end is provided with a piston disc that is hermetically and slidably connected to the hollow movable rod;
[0023] A first adjusting member and a second adjusting member, wherein the first adjusting member is arranged inside the activity disc, and the second adjusting member is arranged inside the piston disc.
[0024] Preferably, a valve body is arranged at the connection between the hollow movable rod and the communicating ball seat.
[0025] Preferably, diaphragms are arranged in an array inside the elastic ring, and the diaphragms divide the inner cavity of the elastic ring into different regions.
[0026] Preferably, the size of the fitting groove gradually decreases from inside to outside.
[0027] Preferably, the contact surface gap between two adjacent pipe gallery bodies is filled with sealant.
[0028] Preferably, a waterproof film is laid on the outer surface of the male die head and the female die groove insertion port.
[0029] Technical effects and advantages of the present invention:
[0030] 1. By providing an elastic water stop member with a one-way valve hole and a fitting groove whose size gradually decreases from the inside to the outside, the present invention enables the elastic water stop member to closely adhere to the joint superposition surface of the male die head and the female die groove during the docking process of the pipe gallery bodies. This structural feature not only enhances the waterproof performance between the pipe gallery bodies but also effectively avoids the detachment between the elastic water stop member and the superposition surface caused by thermal expansion and contraction.
[0031] 2. By introducing structures such as a communicating telescopic pipe, a communicating ball seat, and an adjusting assembly, the present invention realizes the quantitative adjustment of the medium in the inner cavity of the elastic water stop member. This improvement can not only avoid the cracking of the pipe gallery by adjusting the expansion amount of the elastic water stop member when the pipe gallery deforms due to thermal expansion and contraction but also compensate for the possible fracture risk caused by the pulling effect by increasing the expansion amount of the elastic water stop member when the pipe gallery contracts. It not only improves the durability and safety of the pipe gallery but also reduces the maintenance cost caused by the telescopic difference of the pipe gallery due to temperature changes.
[0032] 3. Based on the values of the pressure sensors and angle sensors in each fixed cylinder inside the settling pipe gallery body, the present invention accurately judges the direction and amplitude of settlement. Subsequently, by adjusting the first adjusting member, the movement of the piston disk is adjusted, thereby changing the amount of medium in each chamber of the elastic ring to slow down the settlement speed and amplitude of the pipe gallery body. Specifically, for areas with larger expansion joints, the expansion amount of the elastic ring is reduced by pumping out the medium; for areas with smaller expansion joints, the expansion amount of the elastic ring is increased by injecting the medium to achieve the pulling and supporting effects on the pipe gallery body. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 is a schematic diagram of the main structure of the present invention;
[0034] Figure 2 is a schematic diagram of another perspective of the main structure of the present invention;
[0035] Figure 3 is an exploded structure schematic diagram of the main structure of the present invention;
[0036] Figure 4 is a connection structure schematic diagram of the elastic water stop member and the adjusting assembly of the present invention;
[0037] Figure 5Schematic diagram of the connection structure between the elastic water stop of the present invention and the pipe gallery main body;
[0038] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the structure at position A in;
[0039] Figure 7 Schematic diagram of the structure of the elastic water stop of the present invention;
[0040] Figure 8 Cross-sectional structure schematic diagram of the elastic water stop of the present invention;
[0041] Figure 9 Schematic diagram of the structure of the adjusting component of the present invention.
[0042] Reference numerals are:
[0043] 1. Pipe gallery main body; 101. Hollow cabin; 102. Punch head; 103. Die groove;
[0044] 2. Fitting groove;
[0045] 3. Elastic water stop; 301. Elastic ring; 302. Inner cavity; 303. Fitting; 304. Communicating chamber; 305. Check valve hole; 306. Diaphragm;
[0046] 4. Sealant;
[0047] 5. Waterproof membrane;
[0048] 6. Docking pipe;
[0049] 7. Communicating telescopic pipe;
[0050] 8. Communicating ball seat;
[0051] 9. Adjusting component; 901. Fixed cylinder; 902. Hollow movable rod; 903. Movable disc; 904. First elastic member; 905. Air supply member; 9051. Second elastic member; 9052. Piston disc; 906. Valve body. Detailed implementation manners
[0052] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0053] Embodiment 1
[0054] Refer to Figures 1 to 9As shown in the figure, the present invention provides an anti-settlement and waterproof assembly for industrial pipe gallery assembly construction, including a pipe gallery main body 1. The pipe gallery main body 1 includes a hollow cabin 101, a male die head 102 and a female die groove 103 respectively arranged at both ends of the hollow cabin 101, and the male die head 102 is adapted to the female die groove 103. After the male die heads 102 and the female die grooves 103 on multiple pipe gallery main bodies 1 are docked with each other, they jointly form a comprehensive pipe gallery system.
[0055] The fitting groove 2 is respectively arranged on the outer surfaces of the insertion positions of the male die head 102 and the female die groove 103 for assembling the elastic water stop member 3. The size of the fitting groove 2 gradually decreases from inside to outside.
[0056] The elastic water stop member 3 includes an elastic ring 301. An inner cavity 302 is arranged inside the elastic ring 301. A fitting member 303 corresponding to the fitting groove 2 is arranged outside the elastic ring 301. A communication chamber 304 is arranged inside the fitting member 303, and the communication chamber 304 is connected to the inner cavity 302 through a one-way valve hole 305. The one-way valve hole 305 includes a through hole connecting the inner cavity 302 and the communication chamber 304. A pressure valve flap is arranged at one end of the through hole located in the communication chamber 304. After the gas in the inner cavity 302 enters the communication chamber 304, it cannot be discharged through the one-way valve hole 305 anymore. The setting of the one-way valve hole 305 belongs to the prior art and will not be elaborated here.
[0057] When the male die head 102 and the female die groove 103 are docked, the male die head 102 and the female die groove 103 squeeze the elastic ring 301. The inner cavity 302 of the elastic ring 301 is compressed, and the medium in the inner cavity 302 is squeezed into the communication chamber 304 of the fitting member 303 through the one-way valve hole 305, and the fitting member 303 expands, and the outer wall of the fitting member 303 is closely attached to the fitting groove 2.
[0058] Refer to Figure 5 As shown in the figure, the contact surface gap between two adjacent pipe gallery main bodies 1 is filled with a sealant 4.
[0059] Refer to Figure 5 As shown in the figure, a waterproof film 5 is laid on the outer surface of the insertion interface of the male die head 102 and the female die groove 103.
[0060] During the pouring process of the pipe gallery main body 1, the fitting groove 2 needs to be designed and reserved in advance on the corresponding surfaces of the insertion areas of the male die head 102 and the female die groove 103.
[0061] Subsequently, according to the specific dimensions of the pipe gallery main body 1, the specifications of the elastic water stop components are determined, and processing and production are carried out accordingly.
[0062] When entering the on-site assembly stage, according to the actual size of the embedded fitting groove 2 reserved on the pipe gallery main body 1, an elastic water stop member of the corresponding length is intercepted. Then, the fitting member 303 on one side of the elastic ring 301 is installed into the fitting groove 2 at the connection part of the punch head 102 and the hollow cabin 101.
[0063] After the preliminary assembly of the elastic water stop member and the punch head 102 is completed, an external auxiliary device is used to accurately dock the punch head 102 of one pipe gallery main body 1 with the die groove 103 of another pipe gallery main body 1.
[0064] During the docking process, the fitting member 303 on the other side of the elastic ring 301 will be embedded into the fitting groove 2 at the connection of the die groove 103 and the hollow cabin 101. As the punch head 102 and the die groove 103 move relative to each other, both of them jointly exert a squeezing effect on the elastic ring 301, resulting in the compression of the inner cavity 302 of the elastic ring 301. At this time, the medium (the medium includes gas) in the inner cavity 302 will be squeezed through the one-way valve hole 305 into the communication chamber 304 of the fitting member 303, forcing the fitting member 303 to expand, and promoting a tight fit state between the fitting member 303 and the fitting groove 2.
[0065] After the docking of the two pipe gallery main bodies 1 is completed, sealant 4 is used to fill the gap between the joint overlapping surfaces, and a waterproof film 5 is laid on the outer surface of the insertion interface of the punch head 102 and the die groove 103 to enhance the waterproof performance.
[0066] It should be noted that in this embodiment, the design feature of the fitting groove 2 is that the size gradually decreases from the inside to the outside, and the communication chamber 304 is connected to the inner cavity 302 through the one-way valve hole 305. This design enables the two sides of the elastic water stop member 3 to be fixedly connected to the joint overlapping surfaces of the punch head 102 and the die groove 103 respectively after the fitting member 303 expands and forms a tight fit with the fitting groove 2. This structural feature can ensure that when the pipe gallery main body 1 deforms due to thermal expansion and contraction, the elastic water stop member 3 provides sufficient elastic support for the overlapping surface between the pipe gallery main bodies 1 through the tight connection between the fitting member 303 and the fitting groove 2, effectively avoiding the separation between the elastic water stop member and the overlapping surface, and thus preventing the gradual reduction of the tightness between the elastic water stop member and the pipe gallery, and finally the possible water seepage problem.
[0067] Embodiment Two
[0068] Although the above embodiments can ensure the tight connection between the elastic water stop member 3 and the fitting groove 2 through the fitting member 303 when the pipe gallery deforms due to thermal expansion and contraction, in the actual application process, since the expansion and contraction amounts of the pipe gallery in different temperature environments are not the same, when the elongation amount of the pipe gallery is too large, the extrusion strength of the two pipe gallery joints on the elastic water stop member 3 is too high, which easily increases the internal stress between the pipe galleries and causes the phenomenon of pipe gallery cracking; when the contraction amount of the pipe gallery is too large, the connection between the fitting member 303 and the elastic ring 301 is affected by the pulling of the pipe gallery, and the phenomenon of fracture easily occurs. In view of this, based on the first embodiment, technical improvements are made, and the improved technical solution is as follows:
[0069] Referring to Figures 1 to 9 As shown, within the insertion area of the punch head 102 and the die groove 103, a docking pipe 6 is provided between two adjacent elastic water stop members 3 in an array distribution. A communicating expansion pipe 7 is provided on the outer side of the docking pipe 6. The communicating expansion pipe 7 passes through the punch head 102 and extends to the inside of the hollow cabin 101. One end of the communicating expansion pipe 7 away from the docking pipe 6 is provided with a communicating ball seat 8;
[0070] Both ends of the docking pipe 6 are respectively communicated with the inner cavity 302 in their corresponding elastic rings 301. The communicating expansion pipe 7 is communicated with the inner cavity 302 in the elastic ring 301 through the docking pipe 6.
[0071] It should be noted that: a channel communicated with the communicating expansion pipe 7 is provided in the communicating ball seat 8 in this embodiment. The communicating expansion pipe 7 is communicated with the adjusting assembly 9 through the communicating ball seat 8. The cross-section of the communicating ball seat 8 is as Figure 9 shown. The communication between the channel provided in the communicating ball seat 8 and the communicating expansion pipe 7 belongs to the prior art and will not be elaborated here.
[0072] The fixed end of the communicating expansion pipe 7 is communicated with the docking pipe 6, and the movable end of the communicating expansion pipe 7 is connected to the communicating ball seat 8.
[0073] An adjusting assembly 9 is provided between the communicating ball seats 8 on two adjacent pipe gallery bodies 1. The adjusting assembly 9 is used to quantitatively adjust the medium in the inner cavity 302 of the elastic ring 301.
[0074] Referring to Figures 3 to 9 As shown, the adjusting assembly 9 includes fixed cylinders 901, which are distributed in an array inside the hollow cabin 101. The fixed cylinders 901 are connected to the pipe gallery body 1 through spherical hinge seats;
[0075] The hollow movable rod 902 is symmetrically arranged inside the fixed cylinder 901. One end of the hollow movable rod 902 away from the fixed cylinder 901 is hinged to the communicating ball seat 8. One end of the hollow movable rod 902 located inside the fixed cylinder 901 is provided with a movable disk 903. A first elastic member 904 is arranged between the movable disk 903 and the fixed cylinder 901. The first elastic member 904 includes a spring. One end of the first spring is connected to the movable disk 903, and the other end of the first spring is connected to the fixed cylinder 901.
[0076] One end of the hollow movable rod 902 away from the fixed cylinder 901 is communicated with the communicating ball seat 8 through a hose.
[0077] Specifically, a pressure sensor is arranged at the connection between the first elastic member 904 and the fixed cylinder 901 for detecting the telescopic variable between adjacent pipe galleries.
[0078] Refer to Figure 9 As shown, an air supply member 905 is arranged inside the hollow movable rod 902. The air supply member 905 includes a second elastic member 9051. One end of the second elastic member 9051 is connected to the movable disk 903, and a piston disk 9052 which is hermetically and slidably connected to the hollow movable rod 902 is arranged at the other end. The second elastic member 9051 includes a second spring. One end of the second spring is connected to the movable disk 903, and the other end of the second spring is connected to the piston disk 9052.
[0079] A first adjusting member and a second adjusting member. The first adjusting member is arranged inside the movable disk 903. Specifically, the first adjusting member adopts an electromagnetic member. The second adjusting member is arranged inside the piston disk 9052. Specifically, the second adjusting member adopts a component made of a permanent magnetic material, which can ensure that a force is generated between the first adjusting member and the second adjusting member.
[0080] It should be noted that in this embodiment, the fixed cylinder 901 includes two docking cylinders connected by flanges (specifically as Figure 9 shown). An outlet is arranged on the docking cylinder. The outlet is used for the control system to supply power to the first adjusting member through a wire.
[0081] Specifically, a valve body 906 is arranged at the connection between the hollow movable rod 902 and the communicating ball seat 8.
[0082] In this embodiment, a control terminal is configured in the pipe gallery main body 1. A control system is arranged inside the control terminal. The control system is used to regulate the operation of all electrical components on the pipe gallery main body 1. The pressure sensor, the angle sensor and the first adjusting member are all electrically connected to the control terminal.
[0083] It should be noted that in this embodiment, the measuring head of the pressure sensor is arranged at the end of the fixed cylinder 901 through a flange, and is used to detect the telescopic amount of the first elastic member 904, so as to judge the telescopic amount between the main pipe gallery bodies 1. Its wiring terminal is electrically connected to the control system. The control system supplies power to the measuring head through the wiring terminal and receives its detection information. The angle sensor in this embodiment is actually an inclination sensor, and its detection head is arranged at the hinge joint of the hollow movable rod and the communicating ball seat, and is used to detect the deflection angle of the hollow movable rod, so as to judge the settlement degree between the main pipe gallery bodies 1. Its electrical interface is electrically connected to the control system. The control system supplies power to the detection head through the electrical interface and receives its detection information.
[0084] During the docking process of the two main pipe gallery bodies 1, it is necessary to ensure that the valve body 906 is in the closed state to prevent the medium in the inner cavity 302 from leaking through the communicating telescopic pipe 7 and the hollow movable rod 902. This measure ensures that when the punch head 102 and the die groove 103 move relative to each other, a tight fit state can be formed between the fitting 303 and the fitting groove 2.
[0085] After the docking operation is completed, the control system switches the valve body 906 to the open state, so that the medium in the inner cavity 302 can flow into the internal space of the hollow movable rod 902 through the communicating ball seat 8.
[0086] When the integrated pipe gallery is put into use, the telescopic amounts of the first elastic members 904 at both ends of the same fixed cylinder 901 are in a relatively stable state. The control system can judge the gap size of the expansion joint between two adjacent main pipe gallery bodies 1 by detecting the compression amount of the first elastic member 904.
[0087] Take Figure 5 and Figure 9 as an example. When the control system detects that the first elastic member 904 on the right side of the fixed cylinder 901 is in a compressed state, while the first elastic member 904 on the left side of the fixed cylinder 901 is in an extended state, it indicates that multiple main pipe gallery bodies 1 are in a state of thermal expansion.
[0088] At this time, the control system, based on the difference between the current telescopic amount of the first elastic member 904 and its telescopic amount in the normal state, passes a reverse current to the first adjusting member in the two movable disks 903 located inside the fixed cylinder 901. Through the second adjusting member, a suction force that attracts the piston disk 9052 is generated on the movable disk 903, forcing the piston disk 9052 to move towards the corresponding movable disk 903. During the movement, a negative pressure is generated inside the hollow movable rod 902, and part of the medium in the inner cavity 302 is pumped out through the connecting telescopic tube 7, reducing the additional expansion amount of the elastic ring 301 caused by the mutual extrusion of the punch head 102 and the die groove 103. When the elongation amount of the pipe gallery main body 1 is too large, the extrusion strength of the two pipe gallery main bodies 1 on the elastic water stop member 3 is too high, which easily increases the internal stress between the pipe gallery main bodies 1 and causes the phenomenon of cracking of the pipe gallery main body 1 to occur.
[0089] Take Figure 5 and Figure 9 as an example. When the control system detects that the first elastic member 904 on the right side of the fixed cylinder 901 is in an extended state, while the first elastic member 904 on the left side of the fixed cylinder 901 is in a compressed state, it indicates that multiple pipe gallery main bodies 1 are in a state of cold shrinkage.
[0090] At this time, the control system, based on the difference between the current telescopic amount of the first elastic member 904 and its telescopic amount in the normal state, passes a positive current to the first adjusting member in the two movable disks 903 located inside the fixed cylinder 901. Through the second adjusting member, a repulsive force that repels the piston disk 9052 is generated on the movable disk 903, forcing the piston disk 9052 to move away from the movable disk 903. During the movement, the movable disk 903 squeezes the medium inside the hollow movable rod 902 to flow into the inner cavity 302 of the elastic ring 301. The medium starts from the hollow movable rod 902 and passes through the connecting ball seat 8, the connecting telescopic tube 7, and the docking tube 6 in sequence, and finally enters the inner cavity 302 of the elastic ring 301, forcing the elastic ring 301 to expand further to compensate for the increase in the tensile force at the connection between the fitting 303 and the elastic ring 301 caused by the excessive contraction of the pipe gallery main body 1, thereby reducing the risk of fracture at the connection between the fitting 303 and the elastic ring 301 due to the influence of pulling.
[0091] Embodiment III
[0092] Although the foregoing embodiments have been able to alleviate the problems brought about by the telescopic differences of the pipe gallery main body 1 caused by temperature changes, they do not cover effective subsequent countermeasures for the possible uneven settlement that the pipe gallery main body 1 may encounter. In view of this limitation, we have carried out a technological innovation on the basis of Embodiment II and proposed the following improved technical solution:
[0093] Refer to Figure 8As shown, diaphragms 306 are arranged in an array inside the elastic ring 301, and the diaphragms 306 divide the inner cavity 302 of the elastic ring 301 into different regions.
[0094] An angle sensor is provided at the connection between the hollow movable rod 902 and the communicating ball seat 8 for detecting whether settlement occurs between the pipe gallery bodies 1.
[0095] The diaphragm 306 divides the inner cavity 302 of the elastic ring 301 into four chambers: namely, S1, S2, S3, and S4. Among them, the S2 and S4 chambers respectively correspond to the two side edges of the pipe gallery, while the S1 and S3 chambers respectively correspond to the top and bottom of the pipe gallery. For details, refer to Figure 8 as shown.
[0096] In the normal state, the fixed cylinder 901 and the communicating ball seats 8 at both ends thereof are maintained on the same horizontal plane. At this time, the angle sensors at both ends of the fixed cylinder 901 display stable values, indicating that no uneven settlement has occurred to the pipe gallery body 1.
[0097] When the control system detects a deviation in the values of the angle sensors at both ends of the fixed cylinder 901, it means that uneven settlement has occurred to the pipe gallery body 1. This settlement will cause deflection at the connection between the hollow movable rod 902 and the communicating ball seat 8, thereby resulting in a deviation in the values of the angle sensors.
[0098] Once the control system detects the phenomenon of uneven settlement, the control system accurately judges the direction and amplitude of the settlement based on the values of the pressure sensors and angle sensors in each fixed cylinder 901 inside the settlement pipe gallery body 1.
[0099] Take Figure 5 as an example. Suppose uneven settlement occurs to the pipe gallery body 1, and the settlement form shows higher on the left and lower on the right. The specific manifestations are as follows: the expansion joints in the upper left region (X1) and upper right region (Y1) of the pipe gallery body 1 are significantly increased, while the expansion joints in the lower left region (X2) and lower right region (Y2) are relatively small.
[0100] It should be noted that: both the X1 region and the Y1 region here correspond to the top of the pipe gallery, and both the X2 region and the Y2 region correspond to the bottom of the pipe gallery.
[0101] After the control system detects that uneven settlement has occurred to the pipe gallery body 1, the control system makes corresponding structural adjustments to the elastic ring 301 in the settlement area based on the data of the pressure sensors and angle sensors to slow down the settlement speed of the pipe gallery body 1. The specific operation is as follows:
[0102] On the one hand, a reverse current is passed into the first adjusting member in the movable disk 903 corresponding to the X1 region and the Y1 region. The first adjusting member attracts the piston disk 9052 through the second adjusting member, forcing the piston disk 9052 to move towards the movable disk 903. During the movement of the movable disk 903, a part of the medium in the S1 chamber of the corresponding elastic ring 301 in the X1 region and the Y1 region is pumped out through the communicating expansion tube 7, thereby reducing the expansion amount of the S1 chamber. When the expansion amount of the S1 chamber decreases, the fitting members 303 on both sides thereof will pull the overlapping surfaces of the X1 region and the Y1 region through the fitting grooves 2.
[0103] On the other hand, a forward current is passed into the first adjusting member in the movable disk 903 corresponding to the X2 region and the Y2 region. The first adjusting member pushes the piston disk 9052 through the second adjusting member, forcing the piston disk 9052 to move away from the movable disk 903. During the movement of the movable disk 903, the medium is injected into the S3 chamber of the corresponding elastic ring 301 in the X2 region and the Y2 region through the communicating expansion tube 7, thereby increasing the expansion amount of the S3 chamber. After the S3 chamber expands, the elastic ring 301 will support the overlapping surfaces of the X2 region and the Y2 region.
[0104] Through the above operations, the control system can effectively slow down the settlement speed and settlement amplitude of the pipe gallery main body 1.
[0105] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. An anti-settlement and waterproof component for industrial pipe gallery assembly construction, characterized in that Including: The utility tunnel main body (1), which includes a hollow cabin (101), a male die head (102) and a female die groove (103) respectively arranged at both ends of the hollow cabin (101), and the male die head (102) is adapted to the female die groove (103); The fitting grooves (2) are respectively arranged on the outer surfaces of the butting positions of the male die head (102) and the female die groove (103) for assembling the elastic water stop members (3); The elastic water stop member (3) includes an elastic ring (301), an inner cavity (302) is arranged inside the elastic ring (301), a fitting member (303) corresponding to the fitting groove (2) is arranged outside the elastic ring (301), a communicating chamber (304) is arranged inside the fitting member (303), and the communicating chamber (304) is communicated with the inner cavity (302) through a one-way valve hole (305); When the male die head (102) and the female die groove (103) are butted, the male die head (102) and the female die groove (103) squeeze the elastic ring (301), the inner cavity (302) of the elastic ring (301) is compressed, and the medium in the inner cavity (302) is squeezed into the communicating chamber (304) of the fitting member (303) through the one-way valve hole (305), forcing the fitting member (303) to be closely attached to the fitting groove (2).
2. The anti-settlement and waterproof assembly for industrial pipe gallery assembly construction according to claim 1, characterized in that, In the butting area of the male die head (102) and the female die groove (103), docking pipes (6) distributed in an array are arranged between two adjacent elastic water stop members (3), a communicating telescopic pipe (7) is arranged outside the docking pipe (6), the end of the communicating telescopic pipe (7) passes through the male die head (102) and extends into the hollow cabin (101), and a communicating ball seat (8) is arranged at one end of the communicating telescopic pipe (7) far from the docking pipe (6); An adjusting assembly (9) is arranged between the communicating ball seats (8) on two adjacent utility tunnel main bodies (1), and the adjusting assembly (9) is used for quantitatively adjusting the medium in the inner cavity (302) of the elastic ring (301).
3. The anti-settlement and waterproof assembly for industrial pipe gallery assembly construction according to claim 2, wherein The adjusting assembly (9) includes: Fixed cylinders (901), which are distributed in an array inside the hollow cabin (101); Hollow movable rods (902), which are symmetrically arranged inside the fixed cylinders (901), one end far from the fixed cylinders (901) is hinged to the communicating ball seat (8), and a movable disk (903) is arranged at one end located inside the fixed cylinders (901), and a first elastic member (904) is arranged between the movable disk (903) and the fixed cylinders (901).
4. The anti-settlement and waterproof assembly for industrial pipe gallery assembly construction according to claim 3, wherein, An angle sensor is arranged at the connection between the hollow movable rod (902) and the communicating ball seat (8) for detecting whether settlement occurs between the utility tunnels; A pressure sensor is arranged at the connection between the first elastic member (904) and the fixed cylinder (901) for detecting the telescopic variable between adjacent utility tunnels.
5. The anti-settlement and waterproof assembly for industrial pipe gallery assembly construction according to claim 3, characterized in that, An air supply member (905) is arranged inside the hollow movable rod (902), and the air supply member (905) includes: A second elastic member (9051), one end of which is connected to the movable disk (903), and a piston disk (9052) which is hermetically and slidably connected to the hollow movable rod (902) is arranged at the other end; The first adjusting member and the second adjusting member, wherein the first adjusting member is disposed inside the movable disk (903), and the second adjusting member is disposed inside the piston disk (9052).
6. The anti-settlement and waterproof assembly for industrial pipe gallery assembly construction according to claim 5, characterized in that, A valve body (906) is provided at the connection between the hollow movable rod (902) and the communicating ball seat (8).
7. The anti-settlement and waterproof assembly for industrial pipe gallery assembly construction according to claim 1, wherein, The inside of the elastic ring (301) is provided with diaphragms (306) distributed in an array, and the diaphragms (306) divide the inner cavity (302) of the elastic ring (301) into different regions.
8. The anti-settlement and waterproof assembly for industrial pipe gallery assembly construction according to claim 1, wherein, The size of the fitting groove (2) gradually decreases from inside to outside.
9. The anti-settlement and waterproof component for industrial pipe gallery assembly construction according to claim 1, characterized in that, The contact surface gap between two adjacent pipe gallery bodies (1) is filled with sealant (4).
10. The anti-settlement and waterproof assembly for industrial pipe gallery assembly construction according to claim 1, wherein, A waterproof film (5) is laid on the outer surface of the insertion interface between the punch head (102) and the die groove (103).
Citation Information
Patent Citations
Elastic assembly type comprehensive pipe gallery pipe joint seam construction method
CN118979518A
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CN106400836A
Pipe gallery prefabricated part
CN110230321A