564results about "Cable installations in underground tubes" patented technology

The utility model discloses a high-pressure-resistance cable fireproof material blocking device, and belongs to the technical field of cable equipment. Comprising a top sealing cover and a bottom sealing cover, the top sealing cover and the bottom sealing cover are attached to each other, a threading hole for a cable to penetrate through is formed in the middle of the side, facing each other, of the top sealing cover and the bottom sealing cover, and a plurality of sealing washers are arranged on the inner rings of the side, facing each other, of the top sealing cover and the bottom sealing cover. A cable sleeve is inserted into an inlet of the threading hole; according to the utility model, the top sealing cover and the bottom sealing cover which are symmetrically arranged up and down are symmetrically sleeved on the surface of the cable and inserted into the hole groove of the partition plate between the cavities, so that the structural strength of the insertion end of the cable is increased, collapse caused by overweight of the cable is prevented, and the sealing effect is realized by matching with the sealing bayonet sockets in the top sealing cover and the bottom sealing cover.

The invention discloses an electric power calandria die self-integration construction device and a construction method thereof, and relates to the technical field of electric power calandrias, the construction device comprises a hollow base, and the construction device further comprises a support connected to the top of the base in a sliding mode; the control box is fixedly connected in the bracket; and the pressing plate is slidably connected into the support, and the top of the pressing plate extends out of the support. A construction cushion layer is placed at the top of the supporting plate, meanwhile, a plurality of concrete formworks are inserted into the support, and at the moment, through cooperation of the motor, the motor can assist in connection of the concrete formworks and the construction cushion layer; manual control of a worker is not needed, overall installation can be conducted, meanwhile, an electric push rod works to control a supporting plate to move forwards to be gradually disengaged from a construction cushion layer, the construction cushion layer can descend into a construction pit at the moment, and construction is completed.

The utility model discloses a pressure-resistant MPP electric power pipe, which comprises an inner pipeline and a buffer pressure-resistant outer pipe, the buffer pressure-resistant outer pipe is sleeved on the outer wall of the inner pipeline, the buffer pressure-resistant outer pipe comprises a connecting pipe and a protective pipe, the connecting pipe is slidably connected on the outer wall of the inner pipeline, a buffer cavity is formed between the protective pipe and the outer wall of the connecting pipe, and the protective pipe is sleeved on the buffer cavity. A plurality of evenly-distributed arc-shaped buffer plates and buffer pipes are fixedly connected into the buffer cavity, the arc-shaped buffer plates are arranged at equal intervals and fixedly connected with the outer wall of the connecting pipe, the outer surfaces of the arc-shaped ends of the arc-shaped buffer plates abut against the inner wall of the protective pipe, and the buffer pipes are arranged between every two adjacent arc-shaped buffer plates. The buffer pipes are fixedly connected with the two adjacent arc-shaped buffer plates and abut against the inner wall of the protection pipe. The arc-shaped buffer plates and the buffer pipes which are uniformly distributed are arranged in the buffer cavity, so that external pressure borne by the protective pipe can be effectively absorbed and dispersed, and deformation and fracture caused by the fact that the local part of the inner pipeline suffers from the external pressure are reduced.

The MPP power cable protection sleeve comprises a lower sleeve, an upper sleeve and a clamping block, one side of the top of the lower sleeve is connected with the upper sleeve through a rotating shaft, the clamping block is arranged at the bottom of one end, far away from the rotating shaft, of the upper sleeve, the bottom end of the clamping block is connected with a clamping part, one end, far away from the rotating shaft, of the lower sleeve is connected with a fixing block, and the fixing block is connected with the clamping part. A clamping groove is formed in the middle of the fixing block, the clamping block is connected into the clamping groove in an embedded mode, the inner wall of the upper sleeve and the inner wall of the lower sleeve are each connected with a buffering mechanism, and each buffering mechanism comprises a fixing sleeve, a springback column, a limiting top piece, a supporting spring and a damping ring. After the upper sleeve and the lower sleeve are covered, the clamping block is embedded into the clamping groove, and the top block moves towards the clamping block, so that the clamping part at the bottom end of the clamping block is clamped, and the power cable is protected; and the buffer mechanism is adopted to play a role in buffering so as to prevent the internal cable from being damaged by collision or impact of the protective sleeve in the installation process of the cable.

An information management system configured to calculate a length of a duct in which a cable is to be installed. The system includes: an acquisition circuitry configured to acquire first position information after the duct is installed; and a calculator configured to calculate the length of the installed duct based on the first position information. A first code is attached to a first end in a longitudinal direction of the duct. The first position information indicates a position of the first end, and the first code stores the first position information.

A preformed block is used for housing and routing electrical power cables, and comprises a central cavity. At least two adjacent faces of the block have an opening which connects to the central cavity. Electrical power cables can thus be routed within the block between those openings, from a side face (leading to a trench) to the top face (leading to an electrical installation on top). There is also provided an electric vehicle charging station using the precast block and a method of casting a block.

The invention belongs to the technical field of pipeline cable installation tools, and particularly relates to a cable pipe penetrating tool convenient to operate in a narrow space, the cable pipe penetrating tool comprises a cable installation cylinder, a packaging cylinder and a guide cylinder, the cable installation cylinder is arranged at one end of the packaging cylinder, the guide cylinder is installed at the other end of the packaging cylinder, and the cable installation cylinder is used for clamping a cable end; the guide cylinder is used for guiding and ground breaking. The cable mounting cylinder comprises a lower semicircular fixing cylinder and an upper semicircular clamping cylinder, and the fixing cylinder is fixedly arranged on the packaging cylinder. Tension springs are evenly distributed at the frame positions, making contact with the two sides of the fixing barrel, of the clamping barrel. The device is suitable for short-distance operation in narrow operation spaces such as underground pipe network wells, wall embedded pipelines and equipment dense areas, and is used for improving the operation efficiency of workers. By means of the clamping-guiding-ground breaking integrated structure, the problems that a traditional tool is blocked in operation, unstable in clamping and blocked in advancing due to foreign matter blockage are solved.

The invention belongs to the technical field of electric power protective sleeves, and discloses an environment-friendly PVC electric power protective sleeve which comprises a sleeve, a connecting sleeve and an auxiliary assembly are installed on the protective sleeve, the two ends of the protective sleeve are provided with an inserting end and a socket end respectively, the tail ends of the inserting end and the socket end are provided with limiting tables, fixing holes are formed in the limiting tables, and the fixing holes are communicated with the connecting sleeve. A first inserting groove and a second inserting groove are formed in the two ends of the connecting sleeve, a bearing groove is formed in an inner cavity of the connecting sleeve, a guide wheel is installed in an inner cavity of the bearing groove, the first inserting groove and the second inserting groove are connected with the inserting end and the socket end in an inserted mode respectively, and the auxiliary assembly comprises an inner insulating layer and a heat absorbing plate. According to the core technical scheme, the environment-friendly PVC electric power protective sleeve comprises a protective sleeve body, a connecting sleeve and an auxiliary protective heat dissipation assembly, all the assemblies cooperate with one another, and integration of multiple functions of protection, heat dissipation and connection is achieved.

The application discloses a cable support for electrical construction and relates to the technical field of cable supports.The cable support comprises a support stand column, a horizontal supporting arm installed on the support stand column, a vertical supporting arm installed on the horizontal supporting arm and an electric telescopic rod arranged on the support stand column.The application places the placing arc plate above the upper area of the ground on both sides of the cable trench, and at this time, the cable can be installed on the flexible rolling wheels on the inner arc surface of the placing arc plate.The flexible rolling wheels can prevent the cable surface from being damaged by abrasion, can enable the cable to be laid at the ground level, can make the installation of the cable safer, can greatly improve the efficiency, can enable multiple cables to be arranged neatly above the ground at one time, can be lowered synchronously, can be arranged more regularly, can limit the radial shaking and twisting of the cables, can prevent the cables from being arched upward during the in-place lowering process and from swinging left and right and being twisted during the lowering process, and can make the cable center line coincide with the support installation reference.

The utility model relates to the field of detection line leading-out devices, in particular to a detection line leading-out device for an underground pipe network, which comprises a shell, a detection line, a joint and a pipeline, the lower end of the shell is fixedly connected with a supporting assembly, the lower end of the supporting assembly is slidably connected with a clamping assembly, and the outer side of the supporting assembly is sleeved with a clamping assembly. According to the underground pipe network detection line leading-out device, the clamping assembly is arranged, so that the time required for dismounting and mounting the underground pipe network detection line leading-out device can be shortened, the operation convenience of workers is improved, and the detection efficiency is improved; according to the utility model, the supporting assembly and the clamping assembly are arranged, and the supporting assembly and the clamping assembly are used cooperatively, so that the detection line can be fixed in the embedding groove formed in the outer side of the supporting column, the detection line is prevented from loosening, the detection precision and accuracy are prevented from being influenced, and the maintenance difficulty is reduced.

The utility model relates to the technical field of cable channels, in particular to an anti-frost-heaving cable channel with a high-efficiency thermal insulation layer, which prevents a cable from shaking in the channel, avoids abrasion of a sheath due to external force influence, and reduces the probability of faults such as short circuit. Comprising a channel wall which is buried underground; the clamping mechanism is arranged in the channel wall and is used for fixing the cable; the detection mechanism is arranged in the channel wall and is used for detecting the state of the cable; the clamping mechanism comprises a support frame fixedly mounted in the channel wall; the mounting base plate is fixedly mounted on the supporting frame; the clamping ring is rotationally arranged on the mounting base plate; the screw rods are circumferentially and uniformly arranged on the clamping ring, and the screw rods are in threaded fit with the clamping ring; and the number of the clamping plates is equal to that of the screw rods, and each screw rod is rotationally provided with one clamping plate.

The utility model discloses an anti-slip cable trench comprising a cable trench main body which is provided with a cable trench; the drainage ditch is connected to the first side part of the cable trench main body, and the drainage ditch is provided with a drainage ditch groove; the number of the anti-skid bodies is multiple, the multiple anti-skid bodies are arranged at intervals in the length direction of the cable trench main body, each anti-skid body comprises a first anti-skid part connected to the first side part of the cable trench main body and a second anti-skid part connected to the bottom of the cable trench main body, the first anti-skid part is provided with a first drainage channel communicated with the drainage groove, and the second anti-skid part is provided with a second drainage channel communicated with the drainage groove. The second anti-skid part is provided with a second drainage channel communicated with the first drainage channel, and the second drainage channel is further communicated with the cable groove. The anti-slip cable trench can improve the anti-slip effect and reduce the risk of water accumulation.

The application discloses a pipeline worm cooperation type pipeline back dragging method, which comprises the following steps: a, construction of a guide hole, including a guide entry hole, a guide hole channel and a guide exit hole, and hole cleaning work; b, preparation of a back dragging pipeline on the ground, and preparation of a pipeline worm, connection of the pipeline worm and the back dragging pipeline through a buckle, connection of a reamer and a drill rod at the other end of the pipeline worm; the drill rod, the reamer, the pipeline worm and the back dragging pipeline enter the guide entry hole, and then the drill rod pulls the reamer, the pipeline worm and the back dragging pipeline to conduct pipeline back dragging in the guide hole channel. The pipeline worm cooperation type back dragging can reduce anticorrosive layer damage, ensure smooth pipeline entry into a hole, reduce construction risks such as drill tool fracture, and can play a lever role to avoid pipe clamping caused by a non-smooth hole curve, improve one-time back dragging success rate, indirectly protect an ecological environment, shorten a construction period and reduce engineering cost.

The utility model relates to the field of power cables, in particular to a plastic conduit convenient for positioning and splicing for a power cable, which comprises a main plastic conduit body used for sleeving and protecting the power cable; and the first connecting kit is fixed at one end of the main plastic conduit body and is used for splicing, and one end of the main plastic conduit body is movably butted with an auxiliary plastic conduit body. According to the power cable plastic guide pipe convenient to position and splice, through the arrangement of the main plastic guide pipe body, the first connecting sleeve piece, the auxiliary plastic guide pipe body, the second connecting sleeve piece, the butt joint block, the butt joint plate and the bolt, when splicing is needed, the main plastic guide pipe body and the second connecting sleeve piece are connected; the butt joint plates on the two sides of the second connecting sleeve piece at one end of the auxiliary plastic guide pipe body are inserted into the butt joint blocks of the first connecting sleeve piece at the other end of the main plastic guide pipe body to form positioning butt joint, then the bolts penetrate through the butt joint blocks and the butt joint plates, the main plastic guide pipe body and the auxiliary plastic guide pipe body are conveniently spliced, and compared with traditional hot melting, the splicing is faster.

The utility model discloses a cable support embedded part which comprises an adjusting seat, a locking mechanism and an adjusting mechanism. Symmetrically distributed adjusting plates are slidably connected to the lower end of the adjusting seat, supports are fixedly connected to the ends, close to the center of the adjusting seat, of the adjusting plates, sliding grooves are formed in the adjusting seat, the middles of the supports are slidably connected into the sliding grooves, and supports are fixedly connected to the ends, away from the center of the adjusting seat, of the adjusting plates; the locking mechanisms are arranged between the support and the sliding groove; the adjusting mechanisms are arranged on the opposite inner surfaces of the support respectively, the opposite inner surfaces of the adjusting mechanisms are fixedly connected with the cable racks which are evenly distributed, and the cable support embedded part can achieve transverse and vertical distance adjustment of the cable racks, so that the installation convenience degree of the cable support embedded part is greatly improved; the application range of the cable support embedded part is effectively expanded, and the supporting efficiency of the cable support embedded part is effectively improved.

The utility model discloses a structure for laying a communication calandria under a roadway, and belongs to the technical field of communication pipe networks. The structure comprises a groove, encapsulation concrete and a plurality of communication rack pipes, the encapsulation concrete is arranged on the bottom face of the groove, a plurality of grid frames are arranged in the encapsulation concrete side by side and arranged in the transverse direction of the groove, and the communication rack pipes are arranged side by side and penetrate through opposite grids on the grid frames. And the height size of the communication calandria is matched with the height size of the grid on the grid frame. As the height size of the communication calandria is matched with the height size of the grids on the grid frame, the grid frame has positioning and limiting effects on the communication calandria in the height direction, the communication calandria can be prevented from floating upwards in the encapsulation concrete pouring process, the construction quality of the communication calandria is ensured, and the construction efficiency is improved. And a fixing device, a bolting joint, a binding wire and the like in the prior art can be prevented from being additionally arranged, so that the construction cost is reduced, the construction efficiency is improved, and the construction period is shortened.

The utility model discloses a multifunctional comprehensive pipe gallery cable support, including the support seat, the support seat top fixedly connected with the top board, the top board outside has integrated the limiting component for cable limiting. In this application, choose the cable from the longitudinal end directly through the support seat or from the side gap combination support seat after, the cable is overlapped on the tripod, rotates the push rod and makes it with the top board screw, and the push rod pushes the pressing plate and slides along the vertical groove, until the pressing plate is pressed in the cable outer surface wall, finally in the turnover open board and makes it with the top board fixed, to this realizes the support positioning of cable, the setting of tripod, can make the boss adapt to the cable of different size, and the design of open board is the combination mode of cable and support seat, makes the cable can be more convenient combination to the support seat, and the guide roller integrated on the inclined end of tripod, has reduced the wear and tear of cable with the tripod in the process of completing wiring, guarantees the stability of cable wiring simultaneously.

The utility model discloses an urban planning underground comprehensive pipe gallery which comprises a pipe gallery body, and multiple layers of cable supporting assemblies are installed on installation base plates on the two sides in a combined mode. The beneficial effects of the utility model are that the supporting seat of the cable supporting assembly is in sliding fit with the U-shaped clamping seat, and the limiting rod is in longitudinal sliding fit with the limiting hole, so that the supporting seat can be detachably and transversely combined at the side position of the pipe gallery body; meanwhile, after the limiting rods are longitudinally separated from the limiting holes, the supporting seats can vertically slide downwards and be separated from the U-shaped clamping seats, so that the supporting seats can be detached from the side positions of the pipe gallery body, and the combination and detachment modes of the supporting seats on the side positions of the pipe gallery body are simple and easy to achieve; the supporting seat can be conveniently and rapidly combined on the side portion of the pipe gallery body to carry and support the cable, meanwhile, the fault position of the cable can be smoothly exposed after the supporting seat is conveniently and rapidly detached from the lower portion of the cable subsequently, and the cable can be conveniently overhauled and maintained.

The invention provides a cable trench cover plate structure applicable to a stone veneer, which is characterized in that the cable trench cover plate structure comprises a stone structure, a bearing structure and a protective frame, the stone structure is configured at the top of the cable trench cover plate structure; the bearing structure is a steel structure, is configured below the stone structure and is a stress part of the cable trench cover plate, and the bearing structure comprises a bearing plate and a bearing pipe; the two ends of the bearing plate are bent to form a rectangle with an opening; the bearing pipe is arranged below the bearing plate; the edge protecting frame is arranged around the stone structure in a closing-up mode. Compared with the prior art, the stone facing and steel structure form is adopted, so that the appearance effect of the cable trench cover plate is improved, and the bearing problem of the cable trench cover plate with the stone facing in the prior art is solved. In addition, the stone is protected by arranging the metal protective frame on the periphery of the stone, the service life of the cover plate is prolonged, and meanwhile the ground is protected.

The utility model provides a prefabricated pipe gallery. The prefabricated pipe gallery comprises a cuboid-shaped body, buttresses, a plurality of supports, a plurality of subsidiary facilities and a plurality of protection mechanisms. An operation channel which extends in the length direction of the body and has a quadrangular section is formed in the body, and the supports are arranged on the side wall of the first side of the operation channel at intervals in the height direction of the operation channel. The buttress is arranged on the bottom wall of the operation channel; the subsidiary facilities are arranged on the inner wall of the operation channel, and the protection mechanisms are arranged at the subsidiary facilities in a one-to-one correspondence mode so as to protect the subsidiary facilities. According to the utility model, the prefabricated pipe gallery is hoisted to a site and is installed, the installation of the prefabricated pipe gallery as well as internal brackets and ancillary facilities thereof can be completed after the installation is completed, and pipeline brackets and equipment do not need to be independently installed after the installation of the prefabricated pipe gallery is completed in the prior art, so that the installation process is saved, the time and labor are saved, and the construction efficiency is improved; and each protection mechanism protects each subsidiary facility, so that each subsidiary facility is prevented from being damaged.

The utility model relates to a double rubber ring flexible joint electric power jacking pipe, including pipe body, the hole sleeve, the grouting pipe and annular cable support steel sheet, the pipe body is the concrete pipe of inside hollow, the both ends of pipe body are the socket end and the spigot end respectively, the outside of pipe body spigot end is provided with the annular groove of echelon, the inside of annular groove is provided with two sealing rubber rings, the inside of pipe body is provided with the reinforced frame, the both ends of pipe body all are provided with a plurality of inner ring anchor bars and a plurality of outer ring anchor bars, the hole sleeve of fixedly being provided on the reinforced frame is set up in the middle part of pipe body, the inside of hole sleeve is used to form the gap of hoisting, the socket end of pipe body is provided with annular cable support steel sheet, the socket end of pipe body is provided with socket inner steel ring and socket outer steel ring, the spigot end of pipe body is provided with the grouting pipe, the spigot end of pipe body is provided with spigot inner steel ring and spigot outer steel ring, the utility model discloses two sealing rubber rings, realize double rubber ring sealing structure, improve the sealing performance of electric power jacking pipe significantly.

The invention relates to a building installation arrangement (1), with a lead-through (2) which has a casting body (4) and a first casing pipe (5.1) opening into the casting body (4), wherein the casting body (4) is installed in a wall or floor element (3) of a building (20) and the first casing pipe (5.1) extends away from the casting body (4) to the outside of the building (20) and runs at least partially in the ground (7) on the outside of the building, wherein the wall or floor element (3) is a concrete-cast basement outer wall of the building (20) or its concrete floor slab (30), wherein the casting body (4) is cast into the wall or floor element (3), wherein in the first casing pipe (5.1) a first media line (25.1), which is a power cable or a water line, extends to the outside of the building (20), and wherein at the first Media Management (25.1) a consumer (80) or consumer connection (81) is arranged outside the building (20), and wherein the first media line (25.1) is connected at its building-side end opposite the consumer (80) or consumer connection (81) to the consumer-side, namely building-inside, end of a media house connection via which the medium enters the building.

The present invention belongs to the technical field of electric power pipes and discloses an electric power pipe. The electric power pipe comprises at least two pipe sections and a support assembly. Each pipe section comprises at least two stacked prefabricated pipe units. Each pipe unit has a plurality of pipe holes arranged at intervals. The pipe holes pass through the length of the pipe unit. A cable protection tube is inserted into the pipe hole. A vibration damping member is sleeved on the outside of the cable protection tube. At least two pipe sections are connected in sequence along the length of the pipe unit. The pipe holes are connected one by one to form a pipeline. The support assembly is supported at the bottom connection of two adjacent pipe sections. The electric power pipe has the advantages of simple manufacturing process, easy installation, and low weight. When the electric power pipe vibrates, it can reduce the vibration of the cable inside the pipe and protect the cable from damage.

The invention relates to an underground cable installation device which comprises a cable installation protection base fixed in a cable trench, a cable pipe is fixedly connected to the cable installation protection base, a cable installation protection top seat is movably clamped to the cable pipe, and the cable installation protection base and the cable installation protection top seat are arranged in a vertically symmetrical mode. The cable installation protection base and the cable installation protection top base are respectively clamped with the cable tube through a group of rapid positioning protection assemblies and rapid adjustable protection assemblies which are arranged up and down at intervals in a staggered manner; the cable protection device has the advantages of being simple in structure, good in protection effect, capable of preventing cables from being soaked in water and good in safety.

The utility model discloses a device for laying a low-medium voltage cable in a fan foundation embedded pipe, which comprises a winch, an embedded sheath pipe and a cable traction sheath, and is characterized in that the winch is arranged on a tower drum platform in a tower drum; one end of the pre-embedded protective sleeve penetrates through the concrete foundation and is located in the tower drum, and the other end of the pre-embedded protective sleeve is located outside the tower drum; the cable traction sheath sleeves one end, extending into the pre-embedded sheath pipe, of the cable, and the cable traction sheath is connected with a middle traction rope of the winch. The winch is arranged on a tower barrel platform arranged in the tower barrel, under the action of the winch, the cable can be pulled into the tower barrel from the pre-embedded protective sleeve to be connected with the fan, and in the whole process, the cable is located in the pre-embedded protective sleeve all the time, so that the cable can be effectively prevented from being interfered by other external substances, and the service life of the fan is prolonged. Smooth traction of the cable is guaranteed, and therefore the construction progress and the construction quality are guaranteed.

The utility model relates to the technical field of cable protection tubes, in particular to a hexagonal cable protection tube with strong compression resistance, which comprises tube bodies, a screw sleeve and a connecting sleeve are respectively embedded at two ends of each tube body, a connecting tube head is integrally formed at one end of each connecting sleeve and is matched with the screw sleeve, and when the two tube bodies are connected end to end, the screw sleeve is connected with the connecting tube head. Notches are formed in the ends, connected with the pipe bodies in a screwed mode, of the screw sleeves and the connecting pipe heads, half studs are fixed in the notches, after the two pipe bodies are connected end to end, the half studs at the ends of the two pipe bodies are spliced into a stud, and the stud is sleeved with a nut in a screwed mode; the utility model has the beneficial effects that the screw sleeve and the connecting sleeve are respectively embedded at the two ends, and the end-to-end connection of the two pipe bodies is realized through threaded connection. The connecting mode is simple and easy to implement, and tight connection between the two pipe bodies can be ensured. In addition, the notch is formed in the end of the pipe body, the half stud is fixed, and then the nut is arranged in a sleeving mode for locking, so that the connecting structure is further reinforced, and potential safety hazards caused by loose connection are effectively avoided.

A protector (1) according to the present disclosure comprises: one or more circular tube-shaped inner tubes (12) which accommodate cables (2); an outer tube (11) which accommodates the one or more inner tubes (12), and of which the curvature of the inner peripheral surface is smaller than the curvature of the outer peripheral surface of the one or more inner tubes (12); a plurality of protective members (13) which are disposed in gaps S between the one or more inner tubes (12) and the outer tube (11); and tubes (14) which are disposed in the gaps S and serve as elastic members for fixing each of the plurality of protective members (13) in a state in which the protective members (13) are biased toward the inside of the protective members (13) from both ends of the protective members (13).

A modular roadway foundation structure addresses the problems of long construction periods, high costs, difficulty in ensuring road quality, and inconvenient management inherent in existing technologies. It includes a roadway base foundation with several sets of basic roadway modules arranged sequentially to form the roadway. Municipal pipelines are installed within the roadway base foundation. Drainage curbs and water collection pipes are installed on both sides of the roadway, with the water collection pipes connected to the municipal pipelines via diversion lines. Above the roadway composed of the basic roadway modules, a stabilizing layer membrane, a protective layer membrane, and an asphalt concrete membrane are laid layer by layer. Its design is reasonable and compact, allowing for rapid assembly, easy installation and laying, effectively solving the problem of long road construction periods. The dismantled materials can be recycled and reused, reducing solid waste pollution, and facilitating the installation, maintenance, and upgrading of underground pipelines.

A multi-shape double-resistance multi-rib reinforced pipe relates to the technical field of corrugated pipes and comprises a tubular main body section, the main body section is fixedly connected with a plurality of corrugated sections internally provided with cavities, and the corrugated sections are annularly mounted on the outer end face of the main body section and uniformly arranged along the length direction of the main body section; a reinforcing structure is arranged in a cavity in the corrugated section, and the reinforcing structure is connected with the inner wall of the cavity; the reinforcing structure comprises an outer reinforcing frame and an inner reinforcing frame, one end of the outer reinforcing frame is connected with the inner reinforcing frame, and the other end of the outer reinforcing frame is connected with the inner wall of the cavity away from the body section. The reinforcing structure provides additional support, and the problems that the corrugated pipe is poor in strength and prone to deformation in the using process are solved. Specifically, the outer reinforcing frame stably supports the stress position of the corrugated section, the inner reinforcing frame of a hollow triangular structure is adopted in a matched mode, the three corners of the inner reinforcing frame are connected with the side walls of the two cavities and the inner wall close to the main body section respectively, and the connecting stability problem of the reinforcing frame in the reinforcing pipe is solved.