Anti-sinking waterproof assembly for industrial pipe gallery assembly construction

By using elastic water stoppers with a check valve hole and fitting groove in the assembly and construction of industrial pipe corridors, combined with connecting telescopic pipes and adjustment components, the problem of elastic water stopper members not being able to continuously provide sufficient elastic support and being unable to handle uneven settlement is solved, achieving more efficient waterproofing performance and better durability and safety.

CN119860017AActive Publication Date: 2025-04-22SINOCHEM CITY INVESTMENT CO LTD
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Patent Information

Application Number
CN202510330663.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-04-22
Estimated Expiration
2045-03-20

AI Technical Summary

Technical Problem

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 subsequent problems caused by uneven settlement of the pipeline corridor.

Method used

An elastic water stop member with a one-way valve hole and a fitting groove whose size gradually shrinks from the inside to the outside are adopted. The media in the inner cavity of the elastic ring is allowed to enter the fitting member through the one-way valve hole through the fitting member, forcing the fitting member to fit closely with the fitting groove. At the same time, by connecting the telescopic tube, connecting the ball seat and the adjustment component, the quantitative adjustment of the cavity medium of the elastic water stop is achieved to adapt to the deformation caused by thermal expansion and contraction of the pipe corridor.

Benefits of technology

The waterproof performance between the main body of the pipe corridor is enhanced, the separation between the elastic water-stop member and the overlapping surface caused by thermal expansion and contraction is avoided, and effective follow-up treatment measures are provided when the pipe corridor is unevenly settled, which improves the durability and safety of the pipe corridor and reduces maintenance costs.

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Abstract

The invention relates to the technical field of sinking resistance and water prevention of pipe galleries, in particular to an industrial pipe gallery assembling construction sinking resistance and water prevention assembly which comprises a pipe gallery body which comprises a hollow cabin, a male die head and a female die groove, and the male die head and the female die groove are arranged at the two ends of the hollow cabin respectively; the embedding groove is formed in the outer surface of the inserting position of the male die head and the female die groove and used for assembling the elastic water stop piece. The elastic water stop piece comprises an elastic ring, an inner cavity is formed in the elastic ring, an embedding piece corresponding to the embedding groove is arranged on the outer side of the elastic ring, a communicating cavity is formed in the embedding piece, and the communicating cavity is communicated with the inner cavity through the one-way valve hole. By arranging the elastic water stop piece, the elastic water stop piece can automatically adjust the swelling amount of the elastic ring in the thermal expansion and cold contraction process of the pipe gallery main body, so that continuous and effective elastic supporting is ensured, water seepage is prevented, necessary adaptive adjustment is provided when differential settlement of the pipe gallery occurs, and the anti-sinking and waterproof effects are ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of anti-sinking and waterproofing of pipe corridors, and in particular to an anti-sinking and waterproofing component for assembling and constructing industrial pipe corridors. Background Art

[0002] The urban underground integrated pipeline corridor system constitutes an intensive underground channel network. This network integrates various engineering pipelines including electricity, communication lines, gas transmission, heating systems, water supply and drainage networks, etc. by constructing a tunnel structure under the urban surface, and is equipped with professional maintenance channels, lifting interfaces and monitoring systems. This system constitutes a key infrastructure system that supports the daily operation of the city. As for the expansion joints in the underground pipeline system, as a key link in construction, their scientific construction is crucial to ensure the long-term durability of the structure. Once water infiltration occurs in the expansion joints, it will not only weaken the practicality of the project, but may also seriously threaten the safe and stable operation of the project.

[0003] In the domestic integrated pipe gallery projects, when dealing with the expansion joints between the various sections of the pipe gallery, most of them use embedded rubber waterstops for waterproofing. This method can indeed play a waterproofing function under normal circumstances, but because the pipe gallery is a linear project, the geological conditions are different, and the uneven settlement rates of each pipe gallery section are not completely consistent, which may cause damage to the central hole area of ​​the embedded rubber waterstop, resulting in leakage in the expansion joint.

[0004] In response to the above problems, the Chinese patent application number 202411374961.9 discloses a method for constructing joints of elastic assembled integrated pipe gallery sections, including the following construction steps: S1: when prefabricating pipe gallery sections, a reserved groove is formed at the corresponding position on the opposite surface of the pipe section socket interface of the prefabricated pipe gallery section; S2: processing elastic water-stop components; S3: cutting elastic water-stop components of appropriate length; S4: after assembling a section of prefabricated pipe gallery sections, align the elastic water-stop components with the reserved grooves and fix them; S5: when the prefabricated pipe gallery section is aligned with the assembled pipe gallery, the elastic water-stop components are tightly fitted with the surface of the pipe section socket by longitudinal extrusion; S6: waterproof treatment of the overlapping surfaces of the two prefabricated pipe gallery section joints. This construction method can efficiently complete the assembly construction on site through the pipe section socket interface and the elastic water-stop components. The reverse pressure is provided by the elastic steel plate clamp, which also reduces the requirements for product processing and construction accuracy and improves the overall efficiency.

[0005] In summary, although the existing patent has achieved enhanced tightness of the connection between pipe corridors by using elastic steel plate clamps, the design of the elastic water-stop component in the patent has limitations. Specifically, only one side of the component is clamped and fixed with the reserved groove of the pipe corridor, 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 corridor. Although this design improves the tightness of the pipe corridor connection to a certain extent, given the characteristics of the pipe corridor as an underground structure, it is significantly affected by changes in ambient temperature and is prone to thermal expansion and contraction. Under the action of long-term thermal expansion and contraction, the elastic steel plate clamp cannot continue to provide sufficient elastic support, resulting in a gradual decrease in the tightness between the elastic water-stop component and the pipe corridor, which may eventually cause water seepage problems.

[0006] In addition, although the elastic steel plate clamp design in the above patent can prevent the elastic water-stop components from falling off when the pipeline corridor settles unevenly to a certain extent, it does not provide effective follow-up treatment measures for the uneven settlement of the pipeline corridor.

[0007] At the same time, although both ends of the existing embedded rubber waterstop can be connected to the corresponding pipe gallery, its installation process is extremely cumbersome, time-consuming and labor-intensive. More importantly, in actual application, the embedded rubber waterstop will also be affected by the thermal expansion and contraction of the pipe gallery, causing damage to the connection between it and the pipe gallery, thus affecting the water-stopping effect.

[0008] In view of this, it is particularly critical and urgent to develop a method that can effectively deal with the above-mentioned technical difficulties and provide an anti-sinking and waterproof component for the assembly and construction of an industrial pipe gallery. Summary of the invention

[0009] The purpose of the present invention is to provide an anti-sinking and waterproof component for the assembly and construction of an industrial pipe corridor, so as to solve the technical problems proposed in the above-mentioned background technology that the elastic water-stop components cannot continuously provide sufficient elastic support and cause water seepage, and cannot provide effective follow-up treatment measures when uneven settlement occurs in the pipe corridor.

[0010] To achieve the above object, the present invention provides the following technical solutions: An anti-sinking and waterproof component for assembly construction of an industrial pipe gallery, comprising a pipe gallery main body, which comprises a hollow cabin body and a male die head and a female die groove respectively arranged at two ends of the hollow cabin body, wherein the male die head is adapted to the female die groove; The engaging grooves are respectively arranged on the outer surfaces of the male die head and the female die groove at the insertion position, and are used for assembling the elastic water stop; The elastic water stop comprises an elastic ring, an inner cavity is provided inside the elastic ring, an insert corresponding to the insert groove is provided outside the elastic ring, a connecting chamber is provided inside the insert, and the connecting chamber is connected with the inner cavity through a one-way valve hole; When the male die head and the female die groove are connected, the male die head and the female die groove squeeze the elastic ring, the inner cavity of the elastic ring is compressed, and the medium in the inner cavity is squeezed into the connecting cavity of the fitting through the one-way valve hole, forcing the fitting to fit tightly with the fitting groove.

[0011] Preferably, in the plug-in area between the male die head and the female die groove, an array-distributed butt joint pipe is provided between two adjacent elastic water stop members, a connecting telescopic pipe is provided on the outer side of the butt joint pipe, the connecting telescopic pipe passes through the male die head and extends to the interior of the hollow cabin, and a connecting ball seat is provided at one end of the connecting telescopic pipe away from the butt joint pipe; An adjustment component is provided between the connecting ball seats on two adjacent pipe gallery bodies, and the adjustment component is used to quantitatively adjust the medium in the inner cavity of the elastic ring.

[0012] Preferably, the adjustment assembly includes fixed cylinders, the array of which is distributed inside the hollow cabin; The hollow movable rod is symmetrically arranged inside the fixed cylinder, one end of which is away from the fixed cylinder and is hinged to the connecting ball seat, and one end of which is located inside the fixed cylinder is provided with a movable disk, and a first elastic member is provided between the movable disk and the fixed cylinder.

[0013] Preferably, an angle sensor is provided at the connection between the hollow movable rod and the connecting ball seat, for detecting whether settlement occurs between the pipe galleries; A pressure sensor is provided at the connection between the first elastic member and the fixing tube for detecting the expansion and contraction variation between adjacent pipe galleries.

[0014] Preferably, an air supply member is provided inside the hollow movable rod, and the air supply member comprises: A second elastic member, one end of which is connected to the movable disk, and the other end of which is provided with a piston disk which is sealingly and slidably connected to the hollow movable rod; A first adjusting member and a second adjusting member, wherein the first adjusting member is arranged inside the movable disk, and the second adjusting member is arranged inside the piston disk.

[0015] Preferably, a valve body is provided at the connection between the hollow movable rod and the connecting ball seat.

[0016] Preferably, the elastic ring is provided with diaphragms distributed in an array inside, and the diaphragms divide the inner cavity of the elastic ring into different areas.

[0017] Preferably, the size of the fitting groove gradually decreases from the inside to the outside.

[0018] Preferably, the contact surface gap between two adjacent pipe gallery bodies is filled with sealant.

[0019] Preferably, the outer surface of the insertion interface between the male die head and the female die groove is paved with a waterproof film.

[0020] Technical effects and advantages of the present invention: 1. The present invention provides an elastic water stop with a one-way valve hole and a fitting groove whose size gradually decreases from the inside to the outside, so that the elastic water stop can be closely fitted to the joint overlap surface of the male die head and the female die groove during the docking process of the pipe gallery body. This structural feature not only enhances the waterproof performance between the pipe gallery bodies, but also effectively avoids the separation between the elastic water stop component and the overlap surface caused by thermal expansion and contraction.

[0021] 2. The present invention realizes quantitative adjustment of the medium in the inner cavity of the elastic water stop by introducing structures such as a connecting telescopic tube, a connecting ball seat and an adjusting component. This improvement can not only avoid cracking of the corridor by adjusting the expansion amount of the elastic water stop when the corridor is deformed due to thermal expansion and contraction, but also compensate for the risk of fracture caused by pulling by increasing the expansion amount of the elastic water stop when the corridor shrinks. It not only improves the durability and safety of the corridor, but also reduces the maintenance cost caused by the difference in expansion and contraction of the corridor due to temperature changes.

[0022] 3. The present invention accurately determines the direction and amplitude of the settlement according to the values ​​of the pressure sensors and angle sensors in each fixed cylinder inside the settlement corridor body. Subsequently, by adjusting the first adjustment member, the movement of the piston disc is adjusted, thereby changing the amount of medium in each chamber of the elastic ring to slow down the settlement speed and settlement amplitude of the corridor body; specifically, for areas with larger expansion joints, the expansion of the elastic ring is reduced by extracting the medium; for areas with smaller expansion joints, the expansion of the elastic ring is increased by injecting the medium to achieve the pulling and supporting effect on the corridor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 A schematic diagram of another viewing angle of the main structure of the present invention; Figure 3 It is a schematic diagram of the explosion structure of the main structure of the present invention; Figure 4 It is a schematic diagram of the connection structure between the elastic water stop and the adjustment assembly of the present invention; Figure 5 It is a schematic diagram of the connection structure between the elastic water stop and the pipe gallery body of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure at A in the middle; Figure 7 It is a schematic diagram of the structure of the elastic water stop of the present invention; Figure 8 It is a schematic diagram of the cross-sectional structure of the elastic water stop of the present invention; Fig. 9It is a schematic diagram of the structure of the regulating component of the present invention.

[0024] The accompanying drawings are marked as follows: 1. Pipe gallery body; 101. Hollow cabin; 102. Punch head; 103. Die groove; 2. Fitting slot; 3. Elastic water stop; 301. Elastic ring; 302. Inner cavity; 303. Fitting; 304. Connecting chamber; 305. One-way valve hole; 306. Diaphragm; 4. Sealant; 5. Waterproof membrane; 6. Butt joint; 7. Connect the telescopic tube; 8. Connecting ball seat; 9. Adjustment assembly; 901. Fixed cylinder; 902. Hollow movable rod; 903. Movable disk; 904. First elastic member; 905. Air supply member; 9051. Second elastic member; 9052. Piston disk; 906. Valve body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Embodiment 1

[0027] Reference Figures 1 to 9 As shown, the present invention provides an anti-sinking and waterproof component for assembly construction of an industrial pipe gallery, including a pipe gallery main body 1, the pipe gallery main body 1 includes a hollow cabin 101 and a male die head 102 and a female die groove 103 respectively arranged at both ends of the hollow cabin 101, the male die head 102 and the female die groove 103 are adapted to each other; after the male die heads 102 and the female die grooves 103 on multiple pipe gallery main bodies 1 are connected to each other, they together constitute a comprehensive pipe gallery system.

[0028] The fitting grooves 2 are respectively arranged on the outer surfaces of the plugging positions of the male die head 102 and the female die groove 103, and are used to assemble the elastic water stop 3. The size of the fitting grooves 2 is gradually reduced from the inside to the outside.

[0029] The elastic water stop member 3 includes an elastic ring 301, an inner cavity 302 is provided inside the elastic ring 301, an outer side of the elastic ring 301 is provided with an insert 303 corresponding to the insert groove 2, a connecting chamber 304 is provided inside the insert 303, and the connecting chamber 304 is connected with 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 connecting chamber 304, and a pressure valve flap is provided on one end of the through hole located at the connecting chamber 304. After the gas in the inner cavity 302 enters the connecting chamber 304, it can no longer be discharged through the one-way valve hole 305. The setting of the one-way valve hole 305 belongs to the prior art and will not be elaborated here.

[0030] 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 connecting chamber 304 of the fitting 303 through the one-way valve hole 305, the fitting 303 expands, and the outer wall of the fitting 303 fits tightly with the fitting groove 2.

[0031] Reference Figure 5 As shown, the contact surface gap between two adjacent pipe gallery bodies 1 is filled with sealant 4.

[0032] Reference Figure 5 As shown, the outer surface of the insertion interface between the male die head 102 and the female die groove 103 is paved with a waterproof membrane 5.

[0033] During the pouring process of the pipe gallery body 1, it is necessary to design and reserve the fitting groove 2 in advance on the corresponding surface of the plug-in area of ​​the male die head 102 and the female die groove 103.

[0034] Subsequently, the specifications of the elastic water-stopping components are determined according to the specific dimensions of the pipe gallery body 1, and the components are processed and manufactured accordingly.

[0035] When entering the on-site assembly stage, the elastic water stop member of corresponding length is cut according to the actual size of the reserved fitting groove 2 on the pipe gallery body 1. Then, the fitting piece 303 on one side of the elastic ring 301 is installed into the fitting groove 2 at the connection between the male die head 102 and the hollow cabin body 101.

[0036] After the preliminary assembly of the elastic water-stop component and the punch head 102 is completed, the punch head 102 of one section of the pipe gallery body 1 is precisely connected with the die groove 103 of another section of the pipe gallery body 1 by using external auxiliary equipment.

[0037] During the docking process, the fitting 303 on the other side of the elastic ring 301 will be embedded in the fitting groove 2 at the connection between the female die groove 103 and the hollow cabin 101. As the male die head 102 and the female die groove 103 move relative to each other, the two together exert an extrusion effect on the elastic ring 301, causing the inner cavity 302 of the elastic ring 301 to be compressed. At this time, the medium (including gas) in the inner cavity 302 will be squeezed into the communication chamber 304 of the fitting 303 through the one-way valve hole 305, forcing the fitting 303 to expand, and causing the fitting 303 to form a tight fit with the fitting groove 2.

[0038] After the two sections of the pipe gallery body 1 are butt-jointed, the gap between the overlapping surfaces of the joint is filled with sealant 4, and a waterproof membrane 5 is laid on the outer surface of the insertion interface between the male die head 102 and the female die groove 103 to enhance the waterproof performance.

[0039] It is worth noting that the design feature of the interlocking groove 2 in this embodiment is that the size gradually decreases from the inside to the outside, and the connecting chamber 304 is connected to the inner cavity 302 through the one-way valve hole 305. This design allows the two sides of the elastic water stop 3 to be fixedly connected to the joint overlap surfaces of the male die head 102 and the female die groove 103 respectively after the interlocking member 303 expands and forms a tight fit with the interlocking groove 2. This structural feature can ensure that the elastic water stop 3 is tightly connected to the interlocking groove 2 through the interlocking member 303 when the main body 1 of the pipe gallery is deformed due to thermal expansion and contraction, providing sufficient elastic support for the overlap surface between the main body 1 of the pipe gallery, effectively avoiding the separation between the elastic water stop component and the overlap surface, thereby preventing the tightness between the elastic water stop component and the pipe gallery from gradually decreasing, which may eventually lead to water seepage problems.

[0040] Embodiment 2

[0041] Although the above-mentioned embodiment can ensure the tight connection between the elastic water stop 3 and the interlocking groove 2 through the interlocking piece 303 when the pipe gallery is deformed due to thermal expansion and contraction, in the actual application process, since the expansion and contraction of the pipe gallery in different temperature environments are not the same, when the elongation of the pipe gallery is too large, the extrusion strength of the two pipe gallery sections on the elastic water stop 3 is too high, which can easily increase the internal stress between the pipe galleries and cause cracking of the pipe gallery; when the contraction of the pipe gallery is too large, the connection between the interlocking piece 303 and the elastic ring 301 is affected by the pulling of the pipe gallery and is prone to breakage. In view of this, technical improvements are made on the basis of embodiment 1, and the improved technical solution is as follows: Reference Figures 1 to 9As shown, in the plug-in area of ​​the male die head 102 and the female die groove 103, an array-distributed butt joint pipe 6 is provided between two adjacent elastic water stop members 3, and a connecting telescopic pipe 7 is provided on the outer side of the butt joint pipe 6. The connecting telescopic pipe 7 passes through the male die head 102 and extends to the interior of the hollow cabin 101. A connecting ball seat 8 is provided at one end of the connecting telescopic pipe 7 away from the butt joint pipe 6; Both ends of the butt-joint pipe 6 are respectively connected to the inner cavities 302 in the corresponding elastic rings 301 , and the communicating telescopic pipe 7 is connected to the inner cavity 302 in the elastic ring 301 through the butt-joint pipe 6 .

[0042] It should be noted that: in this embodiment, the connecting ball seat 8 is provided with a passage connected to the connecting telescopic tube 7, and the connecting telescopic tube 7 is connected to the adjustment assembly 9 through the connecting ball seat 8. The cross section of the connecting ball seat 8 is as follows: Fig. 9 As shown, the communication ball seat 8 is connected to the telescopic tube 7 by providing a channel therein, which belongs to the prior art and will not be described in detail here.

[0043] The fixed end of the communicating telescopic tube 7 is connected to the butt-jointed tube 6 , and the movable end of the communicating telescopic tube 7 is connected to the communicating ball seat 8 .

[0044] An adjustment component 9 is provided between the connecting ball seats 8 on two adjacent pipe gallery bodies 1 , and the adjustment component 9 is used to quantitatively adjust the medium in the inner cavity 302 of the elastic ring 301 .

[0045] Reference Figures 3 to 9 As shown, the adjustment assembly 9 includes a fixing cylinder 901, which is distributed in an array inside the hollow cabin 101, and the fixing cylinder 901 is connected to the pipe gallery body 1 through a ball joint seat; The hollow movable rod 902 is symmetrically arranged inside the fixed cylinder 901, and one end thereof away from the fixed cylinder 901 is hinged to the connecting ball seat 8, and one end thereof located inside the fixed cylinder 901 is provided with a movable disk 903, and a first elastic member 904 is provided 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.

[0046] One end of the hollow movable rod 902 away from the fixed tube 901 is connected to the connecting ball seat 8 through a hose.

[0047] Specifically, a pressure sensor is provided at the connection between the first elastic member 904 and the fixing tube 901 to detect the expansion and contraction variation between adjacent pipe galleries.

[0048] Reference Fig. 9As shown, an air supply member 905 is provided 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 the other end is provided with a piston disk 9052 which is sealingly and slidably connected to the hollow movable rod 902; 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.

[0049] The first adjusting member and the second adjusting member, wherein the first adjusting member is arranged inside the movable disk 903, specifically, the first adjusting member is an electromagnetic member; the second adjusting member is arranged inside the piston disk 9052, specifically, the second adjusting member is a member made of permanent magnetic material, which can ensure that a force is generated between the first adjusting member and the second adjusting member.

[0050] It should be noted that in this embodiment, the fixing cylinder 901 includes two butt joint cylinders (specifically, Fig. 9 As shown), a wire outlet is provided on the docking tube, and the wire outlet is used to control the system to supply power to the first adjusting member through a wire.

[0051] Specifically, a valve body 906 is provided at the connection between the hollow movable rod 902 and the connecting ball seat 8 .

[0052] In this embodiment, a control terminal is configured in the pipe gallery body 1, and a control system is provided in the control terminal, and the control system is used to regulate the operation of all electrical components on the pipe gallery body 1. The pressure sensor, the angle sensor and the first adjusting member are all electrically connected to the control terminal.

[0053] It should be noted that the measuring head of the pressure sensor in this embodiment is arranged at the end of the fixed cylinder 901 through a flange, and is used to detect the expansion and contraction amount of the first elastic member 904, and then determine the expansion and contraction amount between the pipe gallery main body 1. Its wiring terminal is electrically connected to the control system, and 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 of the hollow movable rod and the connecting ball seat, and is used to detect the deflection angle of the hollow movable rod, and then determine the settlement between the pipe gallery main body 1. Its electrical interface is electrically connected to the control system, and the control system supplies power to the detection head through the electrical interface and receives its detection information.

[0054] During the docking of the two pipe gallery bodies 1, it is necessary to ensure that the valve body 906 is in a closed state to prevent the medium in the inner cavity 302 from leaking through the connecting telescopic tube 7 and the hollow movable rod 902. This measure ensures that when the male die head 102 and the female die groove 103 move relative to each other, the fitting part 303 and the fitting groove 2 can form a tight fit.

[0055] After the docking operation is completed, the control system switches the valve body 906 to an open state, so that the medium in the inner cavity 302 can flow into the inner space of the hollow movable rod 902 through the connecting ball seat 8.

[0056] When the integrated pipe gallery is put into use, the expansion and contraction of the first elastic member 904 at both ends of the same fixed tube 901 is in a relatively stable state. The control system can determine the gap size of the expansion joint between two adjacent pipe gallery bodies 1 by detecting the compression amount of the first elastic member 904 .

[0057] by Figure 5 and Fig. 9 For example, when the control system detects that the first elastic member 904 located on the right side of the fixing tube 901 is in a compressed state, and the first elastic member 904 located on the left side of the fixing tube 901 is in an extended state, it indicates that the plurality of pipe gallery bodies 1 are in a state of thermal expansion.

[0058] At this time, the control system passes a reverse current to the first adjusting member in the two movable disks 903 located inside the fixed cylinder 901 according to the difference between the current expansion and contraction amount of the first elastic member 904 and the expansion and contraction amount in the normal state. Through the second adjusting member, the movable disk 903 generates a suction force on the piston disk 9052, forcing the piston disk 9052 to move in the direction of the corresponding movable disk 903. During the movement, negative pressure is generated inside the hollow movable rod 902, and part of the medium in the inner cavity 302 is extracted through the connecting telescopic tube 7, thereby reducing the additional expansion of the elastic ring 301 caused by the mutual compression of the punch head 102 and the die groove 103, thereby alleviating the excessive extrusion strength of the two corridor bodies 1 on the elastic water stop 3 when the elongation of the corridor body 1 is too large, which easily increases the internal stress between the corridor bodies 1 and causes the corridor body 1 to crack.

[0059] by Figure 5 and Fig. 9 For example, when the control system detects that the first elastic member 904 located on the right side of the fixing tube 901 is in an extended state, and the first elastic member 904 located on the left side of the fixing tube 901 is in a compressed state, it indicates that the plurality of pipe gallery bodies 1 are in a state of contraction due to cooling.

[0060] At this time, the control system passes a positive current to the first adjusting member in the two movable disks 903 located inside the fixed cylinder 901 according to the difference between the current expansion and contraction amount of the first elastic member 904 and the expansion and contraction amount in the normal state. Through the second adjusting member, the movable disk 903 generates a repulsive force against the piston disk 9052, 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, and forces the elastic ring 301 to further expand, so as to compensate for the increase in the pulling force at the connection between the fitting 303 and the elastic ring 301 due to the excessive contraction of the pipeline corridor body 1, thereby reducing the risk of the fitting 303 and the elastic ring 301 being broken due to the pulling effect.

[0061] Embodiment 3

[0062] Although the above embodiment can alleviate the problem caused by the expansion and contraction difference of the pipe gallery body 1 due to temperature changes, it does not cover the effective follow-up countermeasures for the uneven settlement that the pipe gallery body 1 may encounter. In view of this limitation, we have carried out technical innovation on the basis of the second embodiment and proposed the following improved technical solution: Reference Figure 8 As shown, an array of diaphragms 306 are provided inside the elastic ring 301 , and the diaphragms 306 divide the inner cavity 302 of the elastic ring 301 into different areas.

[0063] An angle sensor is provided at the connection between the hollow movable rod 902 and the connecting ball seat 8 for detecting whether settlement occurs between the pipe gallery bodies 1 .

[0064] The diaphragm 306 divides the inner cavity 302 of the elastic ring 301 into four chambers: S1, S2, S3 and S4, wherein the chambers S2 and S4 correspond to the two sides of the pipe gallery, respectively, and the chambers S1 and S3 correspond to the top and bottom of the pipe gallery, respectively. Figure 8 shown.

[0065] Under normal conditions, the fixed tube 901 and the connecting ball seats 8 at both ends thereof are maintained at the same horizontal plane. At this time, the angle sensors at both ends of the fixed tube 901 display stable values, indicating that the pipe gallery body 1 has not undergone uneven settlement.

[0066] When the control system detects deviations in the angle sensor values ​​at both ends of the fixed tube 901, it means that uneven settlement has occurred in the pipe gallery body 1. This settlement will cause the connection between the hollow movable rod 902 and the connecting ball seat 8 to deflect, thereby causing deviations in the angle sensor values.

[0067] Once the control system detects uneven settlement, the control system accurately determines the direction and amplitude of the settlement based on the values ​​of the pressure sensors and angle sensors in each fixed tube 901 inside the settlement corridor body 1.

[0068] by Figure 5 For example, suppose that the main body of the tunnel 1 has uneven settlement, and the settlement pattern is higher on the left and lower on the right. Specifically, the expansion joints in the upper left area (X1) and the upper right area (Y1) of the main body of the tunnel 1 are significantly enlarged, while the expansion joints in the lower left area (X2) and the lower right area (Y2) are relatively small.

[0069] It should be noted that the X1 area and the Y1 area here correspond to the top of the pipe gallery, and the X2 area and the Y2 area correspond to the bottom of the pipe gallery.

[0070] When the control system detects that the main body 1 of the pipe gallery has undergone uneven settlement, the control system makes corresponding structural adjustments to the elastic ring 301 in the settlement area according to the data of the pressure sensor and the angle sensor to slow down the settlement speed of the main body 1 of the pipe gallery. The specific operations are as follows: On the one hand, a reverse current is applied to the first adjusting member in the movable disk 903 corresponding to the X1 region and the Y1 region, and the first adjusting member attracts the piston disk 9052 through the second adjusting member, forcing the piston disk 9052 to move toward the movable disk 903. During the movement of the movable disk 903, part of the medium in the S1 chamber in the elastic ring 301 corresponding to the X1 region and the Y1 region is extracted through the connecting telescopic tube 7, thereby reducing the expansion amount of the S1 chamber. When the expansion amount of the S1 chamber is reduced, the fitting members 303 on both sides thereof will pull the overlapping surfaces of the X1 region and the Y1 region through the fitting groove 2.

[0071] On the other hand, a positive current is applied to the first adjusting member in the movable disk 903 corresponding to the X2 region and the Y2 region, and 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, a medium is injected into the S3 chambers in the corresponding elastic rings 301 in the X2 region and the Y2 region through the connecting telescopic tube 7, thereby increasing the expansion amount of the S3 chambers. After the S3 chambers expand, the elastic ring 301 will support the overlapping surfaces of the X2 region and the Y2 region.

[0072] Through the above operations, the control system can effectively slow down the settlement speed and settlement amplitude of the pipe gallery body 1.

[0073] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-sinking and waterproof component for the assembly and construction of an industrial pipe gallery, characterized in that: include: A pipe gallery body (1), comprising a hollow cabin body (101), and a male die head (102) and a female die groove (103) respectively arranged at two ends of the hollow cabin body (101), wherein the male die head (102) is adapted to the female die groove (103); Fitting grooves (2) are respectively arranged on the outer surfaces of the plugging positions of the male die head (102) and the female die groove (103) and are used for assembling the elastic water stop (3); The elastic water stop member (3) comprises an elastic ring (301), an inner cavity (302) is provided inside the elastic ring (301), a fitting member (303) corresponding to the fitting groove (2) is provided outside the elastic ring (301), a communication chamber (304) is provided inside the fitting member (303), and the communication chamber (304) is connected to the inner cavity (302) via a one-way valve hole (305); When the male die head (102) and the female die groove (103) are butted against each other, 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 (303) through the one-way valve hole (305), forcing the fitting (303) to fit tightly with the fitting groove (2).

2. The anti-sinking and waterproof component for industrial pipe gallery assembly construction according to claim 1 is characterized in that: In the plug-in area between the male die head (102) and the female die groove (103), an array-distributed butt joint tube (6) is provided between two adjacent elastic water stop members (3), a connecting telescopic tube (7) is provided on the outer side of the butt joint tube (6), an end of the connecting telescopic tube (7) passes through the male die head (102) and extends to the interior of the hollow cabin (101), and a connecting ball seat (8) is provided at one end of the connecting telescopic tube (7) away from the butt joint tube (6); An adjustment component (9) is provided between the connecting ball seats (8) on two adjacent pipe gallery bodies (1), and the adjustment component (9) is used to quantitatively adjust the medium in the inner cavity (302) of the elastic ring (301).

3. The anti-sinking and waterproof component for industrial pipe gallery assembly construction according to claim 2 is characterized in that: The regulating component (9) comprises: Fixed cylinders (901), whose array is distributed inside the hollow cabin (101); A hollow movable rod (902) is symmetrically arranged inside the fixed cylinder (901), one end of which is away from the fixed cylinder (901) is hinged to the connecting ball seat (8), and one end of which is located inside the fixed cylinder (901) is provided with a movable disk (903), and a first elastic member (904) is provided between the movable disk (903) and the fixed cylinder (901).

4. The anti-sinking and waterproof component for industrial pipe gallery assembly construction according to claim 3 is characterized in that: An angle sensor is provided at the connection between the hollow movable rod (902) and the connecting ball seat (8) for detecting whether settlement occurs between the pipe corridors; A pressure sensor is provided at the connection between the first elastic member (904) and the fixing tube (901) for detecting the expansion and contraction variation between adjacent pipe galleries.

5. The anti-sinking and waterproof component for industrial pipe gallery assembly construction according to claim 3 is characterized in that: An air supply component (905) is provided inside the hollow movable rod (902), and the air supply component (905) comprises: A second elastic member (9051), one end of which is connected to the movable disk (903), and the other end of which is provided with a piston disk (9052) which is sealingly and slidably connected to the hollow movable rod (902); A first adjusting member and a second adjusting member, wherein the first adjusting member is arranged inside the movable disk (903), and the second adjusting member is arranged inside the piston disk (9052).

6. The anti-sinking and waterproof component for assembly construction of an industrial pipe gallery according to claim 5 is characterized in that: A valve body (906) is provided at the connection between the hollow movable rod (902) and the connecting ball seat (8).

7. The anti-sinking and waterproof component for industrial pipe gallery assembly construction according to claim 1 is characterized in that: The elastic ring (301) is provided with diaphragms (306) distributed in an array inside, and the diaphragms (306) divide the inner cavity (302) of the elastic ring (301) into different areas.

8. The anti-sinking and waterproof component for industrial pipe gallery assembly construction according to claim 1 is characterized in that: The size of the engaging groove (2) gradually decreases from the inside to the outside.

9. The anti-sinking and waterproof component for industrial pipe gallery assembly construction according to claim 1 is characterized in that: The contact surface gap between two adjacent pipe gallery bodies (1) is filled with sealant (4).

10. The anti-sinking and waterproof component for industrial pipe gallery assembly construction according to claim 1 is characterized in that: The outer surface of the insertion interface between the male die head (102) and the female die groove (103) is paved with a waterproof membrane (5).

Citation Information

Patent Citations

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