29results about How to "Simplify construction steps" patented technology

The present application relates to a kind of spectral analysis system and method, specifically, a kind of laser-induced breakdown spectroscopy analysis system and method based on suspended electrode and filter paper.The system includes filter paper, adjustable sample stage, high-voltage discharge device, suspended electrode, laser ablation device and spectral signal acquisition and analysis device.The present application uses suspended electrode to change the distribution characteristics of high-voltage electric field, increase local electric field line density and electric field intensity, improve the collision frequency of charged particles in plasma, so as to further enhance the detection sensitivity of LIBS to trace elements, and reduce its detection limit.High-voltage discharge device is used to excite laser plasma again, to improve the detection and analysis ability of target elements.Filter paper enrichment method is used for pretreatment of the sample to be measured, which can effectively reduce the interference of liquid matrix on plasma spectral signal, and improve the sensitivity and stability of detection signal.

The application relates to an automatic contraction leveling device, belongs to the technical field of decoration, and particularly relates to a fireproof curtain bottom automatic contraction leveling device, which comprises a floor and a fireproof curtain box group, the fireproof curtain box group is arranged at the bottom of the floor, further comprises fireproof curtain cloth, a telescopic assembly and an angle steel, the fireproof curtain cloth is arranged in the interior of the fireproof curtain box group, a fireproof curtain metal plate is fixedly installed at the bottom of the fireproof curtain cloth, the telescopic assembly comprises a sleeve fixedly installed on one side of the fireproof curtain metal plate, the angle steel is fixedly installed at the bottom of the floor on both sides, a limiting square tube is fixedly installed at the bottom of the angle steel, the automatic contraction leveling effect is achieved, the problems that the system rigidity and adaptability of the existing patent are insufficient, the stability and durability are insufficient, the synchronization of multi-point leveling actions cannot be guaranteed, and the wear protection and maintenance convenience design for long-term use are weak are solved.

This application relates to the field of waterproof and thermal insulation building technology, specifically disclosing a monitorable and early warning type waterproof and thermal insulation wall, its construction method, and monitoring and early warning method. A monitorable and early warning type waterproof and thermal insulation wall comprises multiple prefabricated wall sections, each including: a concrete substrate; a sealed cavity; two steel meshes; a channel; and a pressure measuring device. The method includes: by installing a pressure measuring device within the channel, the air pressure values ​​of sealed cavities A and B within the concrete wall can be monitored in real-time over a long period. An alarm threshold is set; when the air pressure value changes to reach the threshold, the early warning device sends an early warning notification. By monitoring pressure changes, the waterproof and thermal insulation performance of the concrete wall is monitored, achieving long-term monitoring and early warning of the wall's waterproof and thermal insulation performance.

The utility model discloses a shower top shower convenient to install, which relates to the technical field of bathroom equipment and comprises a top shower plate, a reinforcing plate is arranged at the top of the top shower plate, communicating cavities are distributed between the reinforcing plate and the top shower plate, a threaded rod used for being connected with an erecting frame is arranged at the top of the reinforcing plate, and the top shower plate is connected with the erecting frame. The device can be clamped with a ceiling through the protruding clamping blocks and the embedded clamping grooves on the side edge clamping plates, preliminary fixing of the device is achieved, the notches distributed in the head ends and the tail ends of the side edge clamping plates can be exactly matched with keels, then the keels can be clamped and positioned through cooperation of the threaded rods and the erecting frame, and therefore the whole device is hung and fixed. The bottom end face of the top spraying plate is flush with the ceiling, attractiveness is guaranteed, the construction steps needed for being matched with the ceiling keel during installation are simplified, the integrity of the keel is guaranteed, and construction efficiency is greatly improved.

The utility model provides a positioning device for installing a pouring material block of a furnace door, which is used for positioning when the furnace door and the pouring material block are installed, and comprises a fixing frame unit and a gap control plate, and the gap control plate is arranged on the fixing frame unit. The utility model has the beneficial effects that through the design of the fixed frame unit and the gap control plate, the installation of the furnace door pouring material block can reach higher precision, and the time and error of manual adjustment are reduced; the middle column is additionally arranged, so that the overall stability and the bearing capacity of the fixing frame unit are improved, and the safety when a heavy object is hoisted for installation is ensured; the complete construction method is provided, the construction steps are simplified from hoisting of the castable blocks, installation of the ceramic fiber blankets and final positioning of the furnace door, and the working efficiency is improved.

The invention relates to the technical field of power line installation equipment, in particular to an anti-bird type lead anti-falling buckle. Comprising a buckle body. The two swing frames are arranged on the buckle main body; the two sliding blocks are respectively arranged on the two swing frames in a sliding manner; the two limiting frames are slidably arranged on the two sliding blocks correspondingly, arc-shaped grooves are formed in the opposite sides of the two limiting frames, and elastic pads are arranged on the opposite sides of the two limiting frames; and the adjusting mechanism is arranged on the limiting frames, and the adjusting mechanism is used for adjusting the gap between the two limiting frames. By adjusting the sliding stroke of the sliding block and the clamping distance of the limiting frame, the device can conveniently and fixedly clamp column type porcelain insulators with different neck diameters and different specifications, the defect that a traditional device only adapts to insulators of a single specification is overcome, and the field installation flexibility and universality are remarkably improved.

A formwork reinforcement structure includes: a straight back rib, arranged along a first direction on the outside of the formwork to provide support; and a fastener, clamped onto the straight back rib to form a corner structure, providing support for the formwork. The straight back rib and the fastener are perpendicular to each other. This formwork reinforcement structure, by splicing the straight back rib and the fastener to form a corner structure, avoids welding or bending of the back rib, simplifies construction steps, and reduces the amount of construction work. The design of the fastener clamping onto the straight back rib not only allows the fastener to provide stable support for the formwork but also facilitates the replacement of fasteners of different sizes to adapt to different construction conditions, improving the versatility and flexibility of the formwork reinforcement structure. This invention has a simple processing method, higher precision, better versatility and flexibility, and can effectively reduce construction costs, making it suitable for widespread promotion.

The utility model discloses a connecting structure between main body structure shear wall and cast-in-place structural wall, including shear wall and concrete side window pouring area, shear wall and concrete side window pouring area between fixed assembly have structural member, shear wall and concrete side window pouring area between left, right symmetry fixed assembly have connecting piece. The tubular connecting piece is more convenient for fixed in the construction process, and the influence of the concrete's jolt and shake to its fixed position is also smaller when reinforcing steel bar binding and subsequent pouring, is not easy to make connecting piece produce displacement, adopts this connecting structure to connect shear wall and cast-in-place structural wall, can effectively simplify the construction step, reduce the operation difficulty, improve construction efficiency.

The application relates to the technical field of equipment installation, and particularly discloses a pit edge mounting base and a construction method, which comprises a pre-buried plate, the pre-buried plate is installed on the bottom of the inner wall of a pouring groove arranged at the edge of a pit body, a supporting piece is fixedly installed on the pre-buried plate, a guard angle steel is installed on the top of the supporting piece, the top of the guard angle steel is flush with the top of the pouring groove, an angle steel supporting lug is fixedly connected to the side of the guard angle steel close to the pit, a gap is formed between the upper surface of the angle steel supporting lug and the upper surface of the guard angle steel, and the gap is used for mounting a pit cover plate; the pre-buried plate is used for connecting the structure of the pit foundation, the top of the pre-buried plate is provided with a civil engineering formwork during the civil engineering process, so that the pre-buried plate can be effectively leveled through the civil engineering formwork; and the pre-buried plate is arranged in a plane, after pouring the foundation, no protrusion is formed, and compared with the inclined steel bar used as the pre-buried piece, the safety hidden danger of tripping the installation personnel is eliminated.

The application relates to a CFRP thin-wall high-pier column construction device and a method thereof, which comprises a positioning mechanism, a supporting and moving mechanism, a traction mechanism and a glue brushing and pressing mechanism. The positioning mechanism comprises an upper positioning plate, a lower winding roller and a positioning rope. The upper positioning plate is fixed to the upper part of the pier column, and the lower winding roller is fixed to the lower part. The supporting and moving mechanism comprises an inner frame, an outer frame, a sliding block and a supporting frame. The sliding block is adapted to be sleeved on the positioning rope. The inner frame and the outer frame are correspondingly fixed to the inner and outer sides of the sliding block. Corresponding through holes are arranged at the lower parts of the inner frame and the outer frame. The glue brushing and pressing mechanism comprises a pressing roller, a glue brushing roller, a limiting roller, a glue tank and a positioning wheel. The pressing roller and the positioning wheel are correspondingly arranged at the upper part and the lower part of the inner frame. The limiting roller, the glue brushing roller and the glue tank are fixed to the middle region of the inner frame. A glue brushing gap is formed between the limiting roller and the glue brushing roller. The application does not need manual intervention. The main body construction structure can be driven to move along the positioning rope by the traction mechanism, the construction is performed from top to bottom, and the construction difficulty is reduced.

This utility model discloses a shower pipe fixing structure. It includes a suction cup base and a sleeve for mounting the shower pipe. The suction cup base comprises a base body, a turntable, and a suction cup made of soft rubber. The suction cup is located at the bottom of the base body, and a raised ear is provided at the center of the suction cup. A shaft passes through the ear. The turntable is rotatably mounted on the base body. The center of the turntable is located within the base body and has a clearance hole. Two centrally symmetrical arc-shaped bosses are provided on the turntable at the clearance hole. One side of each arc-shaped boss has a slope. The two ends of the shaft are respectively placed on the slopes of the two arc-shaped bosses. The sleeve is fixedly connected to the base. This utility model uses a suction cup to fix the pipe to the wall, eliminating the need for drilling and nails, protecting the wall surface. Furthermore, the suction cup is secured directly by rotating the turntable, further optimizing operation and making it simpler and easier to use.

The wall washing lamp comprises a first light source, a second light source, a first reflecting part and a second reflecting part, the color temperature of the first light source is different from that of the second light source, the surface type of the first reflecting part is different from that of the second reflecting part, the first reflecting part is arranged on the light emitting side of the first light source, and the second reflecting part is arranged on the light emitting side of the second light source; the first reflecting piece can reflect light emitted by the first light source to the first irradiation area, the second reflecting piece can reflect light emitted by the second light source to the second irradiation area, and due to the fact that the overlapping area is formed between the first irradiation area and the second irradiation area, the colliding light effect can be achieved. By the adoption of the scheme design, the colliding light effect can be achieved only through a single wall washer, the technical problem that in a traditional scheme, a plurality of wall washers need to be stacked to achieve the colliding light effect is solved, construction steps can be simplified, and construction cost can be effectively reduced.

The utility model provides an assembly type building light partition wall board and a wall body, and relates to the technical field of assembly type buildings, the assembly type building light partition wall board comprises clamping pieces and supporting rails which are arranged at intervals up and down, and sliding ways are formed in the clamping pieces; sliding blocks capable of sliding in the sliding ways are arranged on the upper portions of the wallboard units, and grooves capable of sliding along the supporting rails are formed in the lower portions of the wallboard units; a protruding block is fixed to one side of each wallboard unit, and an inserting groove which can be matched with the protruding block in an inserted mode is formed in the other side of each wallboard unit. The tops of the partition wall boards and the clamping pieces are fixed through connecting pieces, and the adjacent partition wall boards are fixed through connecting pieces. The wallboard units are pushed into the space between the clamping and fixing pieces and the supporting rails and fixed through the connecting pieces, and then the other wallboard units are sequentially pushed into the space between the clamping and fixing pieces and the supporting rails; by means of the design, accurate positioning of the adjacent wallboard units can be achieved more conveniently, deviation of the installation positions of the wallboard units caused by external accidental touch can be avoided, construction steps are greatly simplified, and more efficient and accurate installation operation is achieved.

The invention relates to the technical field of house building municipal administration, in particular to safety isolation equipment for house building municipal administration, and solves the problems that when an isolation guardrail used for house building municipal administration is assembled or disassembled, operation is tedious, consumed time is long, and the construction efficiency of the isolation equipment is affected. Safety isolation equipment for house building municipal administration comprises a first stand column and a second stand column, a plurality of vertically adjacent protection plates are detachably installed between the first stand column and the second stand column, and a plurality of protection plate clamping blocks are fixed to the side faces, making contact with the protection plates, of the first stand column and the second stand column correspondingly; the protection plate clamping blocks are distributed in a linear array mode in the height direction of the first stand column and the second stand column, and the number of the protection plate clamping blocks corresponds to the number of the protection plates. According to the protective plate, the protective plate right-angle clamping strips and the protective plate clamping blocks are rapidly clamped, so that rapid installation of the protective plate is achieved, a fastener is not needed, the construction time is shortened, and the construction efficiency is improved.

The utility model relates to a kind of buoyancy device for sand being installed, including buoyancy pipeline, several buoyancy pipeline parallel or fan-shaped setting, fixed between buoyancy pipeline using hoop;One end of the buoyancy pipeline is provided with end cap, the other end is provided with plug;Water pump, the water pump is fixedly installed in end cap, the input of water pump is provided with the drain pipe being connected with buoyancy pipeline, and the output of water pump is provided with water outlet pipe;Solenoid valve, the solenoid valve is fixedly installed in end cap, and the both ends of solenoid valve are respectively provided with water pipe.This utility model structure is operated by buoyancy pipeline for sand being constructed, and the buoyancy of overall structure is adjusted by water injection, drainage to buoyancy pipeline, and direction is reliably controlled by bidirectional underwater thruster, sand being installed precision is high, and the risk of pile foundation damage can be reduced in construction process;Cancel the requirement of large flat barge, super-large crane and special hanger used in current sand construction process.

The invention belongs to the field of petroleum and natural gas resource development, particularly relates to a multifunctional integrated multilateral well service tool, and aims to solve the problems of complex operation and low timeliness of the whole process. The tubular column comprises an inner tubular column body and an outer tubular column body which are connected together. The inner tubular column comprises an upper joint, a runner sleeve, a drawing sleeve, an upper connecting sleeve, a lower connecting sleeve, a rotating shaft sleeve, a tubular column reducing sleeve, an inner central tube, a pressure isolation sleeve, a sealing insertion tube, an extension tube and a central tube ball seat; the outer tubular column is used for being connected with the outer tubular column function module. Modular and universal design is adopted, connectors can be reserved for connecting well completion tools such as hangers and packers of different types and different purposes, feeding, setting and hydraulic back-off double-releasing functions are provided for the tools, the universality of the tools is improved, the modular and universal design is achieved, meanwhile, the structural optimization design is adopted, and the construction cost is reduced. The service tool assembly is integrated with a press-down rotating jam releasing function and a circulating jam releasing function, so that the tool tripping-in reliability is enhanced.

This utility model discloses a pipe hoisting device for rainwater pipe networks, relating to the field of rainwater pipe network construction technology. It includes a first crossbeam, a second crossbeam, and a support column. A first counterweight ring and a second counterweight ring are fitted around the outer periphery of the first crossbeam. The first counterweight ring can slide along the length of the first crossbeam to change the pipe's tilt angle; the second counterweight ring can also slide along the length of the first crossbeam to change the pipe's tilt angle. By sliding the first and second counterweight rings on the first crossbeam, the user changes the torque on both sides of the utility model, thereby adjusting the pipe's tilt angle. After the tilt angle of the first pipe is adjusted, the relative positions of the first crossbeam, the first counterweight ring, and the second counterweight ring remain unchanged. Then, the utility model is used to hoist subsequent pipes of the same type. When the subsequent pipes are hoisted, they can automatically rotate to the required tilt angle without requiring further adjustment by the user, thus simplifying the construction process.

The utility model provides a light soil ecological restoration device for river regulation, which comprises ecological modules, main loading cavities are arranged in the ecological modules, the ecological modules are sequentially connected end to end to form support units with strip-shaped structures, and a plurality of groups of support units are placed on two banks of a river to form stepped protection slopes; the two ends of each ecological module are provided with a fixing clamping base and an assembling cavity matched with the fixing clamping base respectively, the fixing clamping bases are connected with the assembling cavities in a clamped mode, each ecological module is further provided with a front pressing strip and a rear supporting base, a limiting groove is formed in each rear supporting base, and when the ecological modules are connected in series end to end to form a supporting unit, the front pressing strips and the rear supporting bases are connected in a clamped mode. The limiting grooves communicate with one another to form pouring grooves, the front pressing strips are clamped in the pouring grooves of the adjacent supporting units, and the pouring grooves are filled with lightweight concrete layers. According to the utility model, a tedious bolt fixing link is adopted in the assembly process, so that the construction time is shortened, the construction steps are simplified and the construction efficiency is improved.

The utility model discloses an integrated casing line structure, door casing line and wall body guard board belong to door and window technical field. One end of adjusting plug -in board and casing board integrative setting are set up with, and the width extension direction of adjusting plug -in board and the width extension direction of casing board are set up perpendicularly, and the end of adjusting plug -in board away from casing board is used for inserting the fixed section bar glue injection slot and is fixed, is equipped with the cutting groove on adjusting plug -in board, and cutting groove is used for guiding cutting adjusting plug -in board to make adjusting plug -in board can be according to the width adjustment of different thickness wall hole. The integrated casing line structure disclosed by the utility model can be adaptively cut according to the need of door hole thickness, and the flexibility of size adjustment is realized.

This utility model discloses a prefabricated support frame for building construction, relating to the field of building pipeline installation technology. It includes three vertical rods, a bottom crossbeam between the lower ends of the two side vertical rods, and horizontal rods on both sides of the middle vertical rod. Clamping plates are provided on both sides of the middle vertical rod and the horizontal rods. Corner fittings are provided at the connection points between the side vertical rods and the horizontal rods, and bottom corner fittings are provided at the connection points between the vertical rods and the bottom crossbeam. This utility model, through its top seat, vertical rods, horizontal rods, bottom crossbeams, corner fittings, bottom corner fittings, and clamping plates, allows for the rapid assembly of pre-fabricated vertical rods, horizontal rods, and bottom crossbeams of specific dimensions using bolts via corner fittings, bottom corner fittings, and clamping plates during installation. The installation height of pipes and cable trays can be adjusted using a height adjustment plate on the adjustment frame, eliminating the need for on-site cutting and painting, simplifying construction steps, and avoiding pollution that could affect the working environment of personnel.

This invention relates to the field of heat exchanger technology and discloses a coaxial geothermal heat exchanger and its installation method. The coaxial geothermal heat exchanger includes an inner tube and an outer tube, with the outer tube sleeved outside the inner tube. A drilled section is provided at the bottom of the outer tube, used to drill an installation hole in the ground. The installation hole accommodates the outer tube, forming a flow space between the outer tube and the inner tube. A flow gap is formed between the bottom surface of the inner tube and the drilled section, allowing the inner tube to connect with the flow space. By utilizing the drilled section at the bottom of the outer tube to drill an installation hole in the ground, and using the drilled section and the outer tube body instead of traditional drill bits and drill rods, the outer tube is directly installed during the drilling process. Drilling and installation are completed in a single operation, eliminating cementing and well completion steps, simplifying the construction process of the coaxial geothermal heat exchanger, reducing construction difficulty, effectively lowering construction costs, and shortening the construction cycle, which is beneficial for the promotion and application of coaxial geothermal heat exchangers.

The invention relates to a traction belt testing device and method, and relates to the technical field of traction belt test.The traction belt testing device comprises a base, a set of racks are fixedly arranged on the base, a platform is arranged on the tops of the racks, a weight frame and a counterweight frame are arranged between the racks in a sliding mode, and the weight frame is used for being detachably connected with one end of a traction belt; the counterweight frame is used for being detachably connected with the other end of the traction belt, a heavy object body is detachably arranged on the heavy object frame, a counterweight body is detachably arranged on the counterweight frame, a tension meter is hung between the counterweight body and the base, a traction wheel shaft is rotationally arranged between the racks, and the traction wheel shaft is located between the heavy object frame and the counterweight frame. A traction wheel shaft and a counterweight wheel shaft are rotatably arranged on the platform, a traction belt is wound on the traction wheel shaft, the weight wheel shaft and the counterweight wheel shaft, a compression roller is detachably arranged between the racks, and the compression roller is used for abutting against the traction belt. The friction coefficient and the service life of the traction belt can be conveniently tested.

The invention, which belongs to the technical field of liquid leakage detection, relates to a liquid leakage detection module comprising a wrapping part and a detection part. The wrapping part is used for forming a surrounding structure wrapping the joint of the liquid cooling pipelines, and the wrapping size of the surrounding structure can be adaptively adjusted to adapt to the liquid cooling pipelines with different outer diameter sizes; the detection part is fixed on the inner side of the surrounding structure, and the detection part is used for detecting the liquid leakage condition of the connecting part of the liquid cooling pipeline; a false alarm prevention part is arranged on one side, facing the connecting part of the liquid cooling pipeline, of the detection part, and is used for adsorbing environmental water vapor and condensation on the surface of the pipeline so as to block direct contact between non-leakage liquid moisture and the detection part, and meanwhile, a conduction path in contact with the detection part is provided for leakage liquid seeping from the connecting part of the pipeline. According to the liquid leakage detection module disclosed by the invention, the use problems that an existing liquid leakage detection scheme is poor in adaptability and tedious in construction, liquid leakage detection requirements of joints of liquid cooling pipelines of different sizes cannot be met, and false alarm is caused by blocking environmental water vapor can be solved at the same time.

The utility model discloses an automatic escalator and pier integration design structure belongs to overpass building technical field, including steel girder, two groups V type pier, automatic escalator, escalator well and bearing platform, the longitudinal bridge direction of automatic escalator one end is supported in the trepanning position of steel girder, and the other end is supported in escalator well, the automatic escalator horizontal bridge direction is arranged in the middle of two groups V type pier, the escalator well is set up on bearing platform, the bearing platform is set up on stake base, the utility model discloses a kind of automatic escalator and pier integration design structure that can realize landscape harmony and construction convenience unity.

The utility model relates to stair construction technology field discloses a stair glass barrier plate handrail mounting structure, include: the ladder section board, set up in the upper layer reinforcing bar of ladder section board and set up in the lower layer reinforcing bar of upper layer reinforcing bar bottom, upper layer reinforcing bar and lower layer reinforcing bar all set up as a plurality, the top welding of any upper layer reinforcing bar fixed has first mounting plate, the top welding of another upper layer reinforcing bar fixed has second mounting plate, and the gap is left between first mounting plate and second mounting plate, first steel batten is fixed between first mounting plate and lower layer reinforcing bar, second steel batten is fixed between second mounting plate and lower layer reinforcing bar, the upper and lower ends of first steel batten and second steel batten are all welded fixed, and the gap between first mounting plate and second mounting plate is inserted with glass barrier plate, the utility model makes special fair-faced concrete step glass barrier plate handrail mounting forming effect has been guaranteed, reduces the installation length of time simultaneously, accelerates construction progress.

The utility model relates to the technical field of tunnel light transition zone structures, in particular to a tunnel light transition zone top opening anti-falling device which comprises a double-layer stacked anti-falling structure, and the anti-falling structure is installed on the top face of a side wall of a top opening of a tunnel light transition zone through a fixing piece and covers the range of the top opening. The anti-falling structure comprises a stainless steel woven mesh located on the upper layer and a stainless steel mesh located on the lower layer, wherein the mesh size of the stainless steel woven mesh is smaller than that of the stainless steel mesh. The utility model has the advantages that the operation period safety of the perforated structure is ensured while the light transmission effect of the light transition zone is not influenced; through the design of a double-layer anti-falling structure, the anti-falling effect is improved; and the design thought is simple, the construction step sequence is concise, the structural integrity is good, good innovativeness and application value are achieved, and the method is suitable for popularization.

The utility model relates to the technical field of bridge engineering, and discloses a bent cap supporting system. The bent cap supporting system comprises a plurality of bases, a plurality of vertical supporting assemblies, a horizontal supporting assembly and a plurality of inclined supporting pieces, the multiple bases are arranged in the circumferential direction of a pier body at intervals, and the bases are arranged on a bearing platform; the multiple vertical supporting assemblies correspond to the multiple bases one to one, the vertical supporting assemblies are movably arranged on the bases in the vertical direction, the vertical supporting assemblies extend in the vertical direction, and the extending length of the vertical supporting assemblies is adjustable; the horizontal supporting assembly is arranged at the top of the vertical supporting assembly and used for bearing the bent cap. A plurality of inclined supporting pieces are arranged between any vertical supporting assembly and the horizontal supporting assembly, one end of each inclined supporting piece is connected with the corresponding vertical supporting assembly, and the other end of each inclined supporting piece is connected with the corresponding horizontal supporting assembly. The bent cap supporting system can be used for soft soil areas and overwater bridge engineering, does not make contact with a pier body, facilitates accurate control over the construction quality, simplifies the construction steps and improves the construction efficiency.

The utility model discloses an assembly type air film refrigeration house capable of being rapidly formed, which comprises a head air bag and a tail air bag, a plurality of connecting air bags are arranged between the head air bag and the tail air bag, and one end of the head air bag and one end of each connecting air bag are fixedly provided with clamping parts communicated with the head air bag and the connecting air bags. One end of the tail air bag and one end of the connecting air bag are respectively and fixedly provided with an embedded part communicated with the tail air bag and the connecting air bag, the clamping part is a C-shaped fixed air bag, the embedded part is a hemispherical embedded air bag matched with the C-shaped fixed air bag, and a communicating mechanism is arranged between the clamping part and the embedded part; according to actual use requirements, a proper number of connecting air bags can be flexibly selected, the embedded air bags are fixedly wrapped through the C-shaped fixing air bags, the head air bag and the connecting air bags are connected in a sealed mode through tight extrusion of air pressure, the installation time of the air film refrigeration house is greatly shortened, and rapid installation and forming are achieved.

The utility model discloses a flexible paving template for a coal mine, which belongs to the technical field of paving construction and comprises a plurality of flexible cloth bags connected with one another, each flexible cloth bag is a hollow bag body, the cross section of each bag body is of an isosceles trapezoid structure, the top of each flexible cloth bag is provided with a pouring hole, and each pouring hole extends inwards to form an inner flanging; a center formwork supporting pipe is vertically installed in the center of the flexible cloth bag, side formwork supporting strips are symmetrically arranged on the two sides of the flexible cloth bag, transverse formwork supporting strips are arranged on the top of the flexible cloth bag, and the side formwork supporting strips and the transverse formwork supporting strips are arranged in a staggered mode. The reinforcing steel bars penetrate through the through holes in the central formwork supporting pipe and the side formwork supporting strips to fix the flexible cloth bag on the road surface; the transverse formwork strips are used for connecting the adjacent flexible cloth bags. Compared with the prior art, the template can be tightly attached to a bent and uneven road, adapts to complex road conditions of a coal mine roadway road, and has low requirement on the flatness of a pavement before paving due to the fact that the template does not need to be removed, so that the construction steps are effectively simplified, and the construction labor intensity is reduced.