1495results about "Roof tools" patented technology

The invention provides an artificial groundwater recharge system and method based on roof rainwater collection, and relates to the technical field of groundwater recharge. The system comprises a rainwater recycling unit, a rainwater purifying unit and a rainwater recharging unit which are connected in sequence, and the rainwater recycling unit is used for collecting roof rainwater; the rainwater purifying unit is used for purifying the collected rainwater, and the rainwater recharging unit is used for inputting the purified rainwater into an underground aquifer. A set of feasible manual supply and recharge technical system is constructed, and various aspects of manual supply are organically integrated and connected, so that the water quality of recharged rainwater can be improved, the underground water supply quality is effectively ensured, the supply efficiency of a manual supply project can be maintained or improved, and the blockage risk is reduced; the time for keeping high-efficiency recharge of manual supply is prolonged, and then the recharge water amount is increased.

The utility model discloses a modified asphalt waterproof coiled material construction laying device, and belongs to the technical field of coiled material laying, the modified asphalt waterproof coiled material construction laying device comprises a first mounting plate, a damping mechanism is arranged at the top end of the first mounting plate, a second mounting plate is fixedly mounted at the top end of the damping mechanism, and a laying mechanism is arranged on the top surface of the second mounting plate; and a motor protection shell is fixedly mounted in the first mounting plate and located on one side of the laying mechanism. A pushing handle is pushed to enable the laying mechanism to conduct laying, the fire spraying mechanism heats the laying mechanism, a first cleaning brush and a second cleaning brush are located in front of the laying mechanism, a motor drives a rotating shaft to rotate, and a first gear and a second gear are meshed to drive the rotating shaft to rotate; the first cleaning brush and the second cleaning brush rotate synchronously to clean the bottom surface, so that the ground to be paved by the paving mechanism can be cleaned, the cleanliness of the ground can be improved, the paving effect of the waterproof coiled material can be improved, and the waterproof effect after paving can be improved.

The invention discloses a photovoltaic mounting bracket for a roof photovoltaic power generation panel, and relates to the technical field of photovoltaic power generation panel mounting brackets, the photovoltaic mounting bracket comprises two photovoltaic mounting brackets, the periphery of each photovoltaic mounting bracket is provided with at least four fixing screws, and the two photovoltaic mounting brackets are jointly provided with a cross brace fixing assembly. The transverse support fixing assembly comprises an L-shaped rotating rod and a square rotating rod, the L-shaped rotating rod and the square rotating rod are rotationally connected to the sides, close to each other, of the two photovoltaic mounting supports respectively, a tightening groove is formed in the L-shaped rotating rod, and the bottom of the L-shaped rotating rod is sleeved with a sealing protection plate; an L-shaped rotating rod and a square rotating rod form a whole, and the L-shaped rotating rod, the square rotating rod and the roof are fixed through bonding of polystyrene foam, so that the problem that an existing connecting rod is suspended and cannot be fixed to the roof is solved, the situation that a photovoltaic power generation panel shakes in strong wind or rainstorm weather due to suspension of the connecting rod is avoided, and the service life of the photovoltaic power generation panel is prolonged. And the stability of the photovoltaic power generation panel in the use process is ensured.

The invention relates to the technical field of waterproof coiled material paving, in particular to waterproof coiled material paving equipment which comprises a paving trolley, connecting plates are symmetrically arranged at the front end of the paving trolley, a coiled material winding roller is rotationally arranged between the two connecting plates, and a first supporting plate and a second supporting plate are fixedly connected to the connecting plates; a fixing plate is fixedly connected between the two first supporting plates, an air inlet pipe is installed on the fixing plate, a plurality of main blowtorches are installed on the air inlet pipe, the main blowtorches are arranged in front of the coiled material winding roller, a rolling roller is rotationally arranged between the two second supporting plates, the rolling roller is located behind the coiled material winding roller, and side connecting plates are arranged on the two sides of the bottom of the paving trolley; two fixing rods are fixedly connected between the connecting plates on the two sides, the two fixing rods are jointly sleeved with two mounting plates, and edge sealing blowtorches are mounted at the bottoms of the mounting plates; hot melting edge sealing can be carried out while the waterproof coiled material is laid, it is ensured that the edges of the coiled material are sealed tightly, the construction efficiency is improved, and the stability of the waterproof project quality is ensured.

To provide a net connecting device that is suitably used without being made to abut on a roof floor (exterior floor) etc. of a building.SOLUTION: A net connecting device 1 is mounted on a parapet P of a building to stretch a net R, and comprises: a first abutting part 11 and a second abutting part 12 which abut on two back-to-back surfaces of the parapet P; an elastic coupling part 13 which couples top sides of the first abutting part 11 and the second abutting part 12 to each other; a screw part 14 which is located in the coupling part 13, and rotates to expand and contract the coupling part 13 to make the first abutting part 11 and the second abutting part 12 abut on the two back-to-back surfaces in the contraction state; and a net holding part 16 which is located outside above the first abutting part 11, and serves as a screw operation part 15 rotatably operating the screw part 14.SELECTED DRAWING: Figure 1

The invention relates to the technical field of building construction auxiliary equipment, in particular to a waterproof roll laying device. The device comprises a mounting frame, a roller, a reel, a compaction assembly and a tensioning mechanism, the mounting frame comprises two fixing frames, mounting grooves are formed in the fixing frames, and the roller is mounted on the mounting frame; the reel is mounted on the fixed frame; the compaction assembly comprises a compaction shaft and a compaction roller, the compaction roller is rotationally connected to the compaction shaft, and the compaction roller is located on the side, in the second direction, of the reel and located below the reel; the tensioning mechanism comprises two tensioning units, each tensioning unit corresponds to one end of the compaction shaft, and each tensioning unit comprises a moving assembly and an adjusting assembly; the moving assembly comprises a sliding block and a first driving piece, the sliding block is slidably mounted in the mounting groove in the second direction, and the first driving piece is connected with the sliding block; the adjusting assembly comprises an adjusting rod and a second driving piece installed on the sliding block, and the second driving piece is connected with one end of the adjusting rod; and the other end of the adjusting rod is connected with the corresponding end of the compaction shaft.

A lightweight composite roofing support system comprises a longitudinally-extending core member comprising a longitudinally-extending first roof contact side comprising a first edge and opposed second edge, a longitudinally-extending second side comprising a second side working surface having a second width and a second length that is greater than the second width, the second side tapering toward the first edge at a first predetermined acute angle, and a longitudinally-extending third side comprising a third side working surface having a third width and a third length that is greater than the third width, the third side tapering toward the second edge at a second predetermined acute angle that is different than the first predetermined acute angle, a first end comprising an integral first recess defining a first handle, and an opposed second end comprising an integral second recess defining a second handle, the core member comprising a wedge-shaped lateral cross-section.

The invention discloses a roof waterproof and heat preservation integrated structure which comprises a roof base layer, a roof structural layer set, a parapet wall, a roof embedded sleeve, a rainwater pipe embedded assembly, a steam exhaust pipeline and a roof equipment platform which are sequentially arranged from bottom to top. The roof structure layer set comprises a first waterproof layer, a heat preservation layer, a slope making layer, a leveling layer, a second waterproof layer, an isolation layer and a waterproof protection layer which are sequentially arranged from bottom to top, an outer eave and an inner eave are arranged at the top end of the parapet wall, and the surface base layer exceeds the outer side of the parapet wall. The space between the outer eave of the parapet wall and the surface base layer is filled with a graphite polystyrene board and is used for building autoclaved aerated concrete blocks, and the second waterproof layer is upturned to an internal corner formed by the inner eave of the parapet wall and a vertical wall body of the parapet wall. The design of the outer eave and the inner eave at the top end of the parapet wall is matched with the filled graphite polystyrene boards and the built autoclaved aerated concrete blocks, so that the heat preservation and heat insulation performance of the parapet wall is effectively improved.

The invention discloses a low-energy-consumption building enclosure structure, which relates to the technical field of building enclosure, and comprises an enclosure mechanism, the enclosure mechanism comprises a cross beam, a frame, a chute, a winding wheel and a traction rope; sliding mechanisms are symmetrically arranged on the two sides of the cross beam, each sliding mechanism comprises a water tank, a water inlet is formed in the top of one end of each water tank, a shell is installed on the side face of each water tank, a plurality of water outlets are formed in the side face of each water tank at equal intervals, and two sliding blocks are symmetrically fixed to the two sides of each water tank; the sliding blocks are connected into the corresponding sliding grooves in a sliding mode. A cleaning mechanism is mounted at the bottom of the water tank and comprises a cleaning brush; a scraping mechanism is arranged in the shell and comprises a plurality of lifting columns installed in the shell at equal intervals, and a scraping plate is jointly installed at the bottoms of the lifting columns. The device has the advantages of being capable of removing stubborn stains on the glass roof and effectively shoveling accumulated snow.

The invention discloses an anti-corrosion asphalt waterproof coiled material and a preparation method thereof, the waterproof coiled material comprises an anti-corrosion layer, a flame-retardant layer, a main body material layer and a wear-resistant layer which are sequentially arranged from top to bottom, the main body material layer comprises, by weight, 60-80 parts of petroleum asphalt, 15-22 parts of SBS, 20-30 parts of an inorganic filler, 0.2-0.4 part of an antioxidant and 25-40 parts of a coupling agent; the anti-corrosion layer comprises 55-65 parts of epoxy resin, 30-40 parts of an ethylene-vinyl acetate copolymer, 2-5 parts of a curing agent and 2-5 parts of a compatilizer; the flame-retardant layer is prepared from 50 to 60 parts of polyether polyol, 45 to 55 parts of isocyanate, 22 to 32 parts of a flame retardant, 0.2 to 0.5 part of a dispersing agent and 0.6 to 1.0 part of a de-foaming agent; the wear-resistant layer is prepared from 25 to 35 parts of polyether-ether-ketone resin, 25 to 35 parts of epoxy modified polyurethane resin, 3 to 8 parts of compatilizer and 0.2 to 0.4 part of antioxidant; the corrosion resistance, flame retardance and wear resistance of the waterproof coiled material are improved, the waterproof coiled material can be used for building walls, roofs, tunnels, roads, refuse landfills and the like, the preparation method is simple, and application and popularization are facilitated.

The invention relates to the technical field of building construction, in particular to a self-adhesion type waterproof roll laying and leveling device which is used for laying waterproof rolls more conveniently and comprises an adjusting assembly, a supporting assembly, an unwinding assembly and a flattening assembly, the adjusting assembly comprises a support and a lifting plate, and the lifting plate is movably arranged in the support; two bidirectional plunger hydraulic cylinders are symmetrically arranged at the lower end of the lifting plate, the supporting assembly comprises a supporting frame, the supporting frame is rotationally arranged below the bidirectional plunger hydraulic cylinders, the flattening assembly is arranged at the other end of the supporting frame, the unwinding assembly is arranged between the waterproof roll and the flattening assembly, and the unwinding assembly comprises a feeding roller, a guide roller and a film winding roller. A waterproof layer at the end of the waterproof roll sequentially bypasses the feeding roller, the guide roller and the film collecting roller and then makes contact with the base face, and the end of the isolating film sequentially bypasses the feeding roller and the guide roller and then is connected with the film collecting roller. According to the invention, multiple times of bidirectional laying work can be completed under the condition that the bracket does not move transversely, so that the moving frequency of the bracket is greatly reduced, and manpower is saved.

The invention relates to the technical field of fabricated buildings, and discloses a green modular rural house fabricated building which comprises a front side plate and a rear side plate which are tightly attached to the upper surface of a fabricated bottom plate, a left side plate and a right side plate which are attached to the side faces of the front side plate and the rear side plate, and fabricated top plates which are tightly attached to the upper ends of the front side plate, the rear side plate and the left side plate and the right side plate. Limiting plates are symmetrically arranged on the left and right sides of the front and rear side plates, and positioning grooves are formed in the left and right side plates. According to the green modular rural house fabricated building, a photovoltaic panel and a filter plate can be cleaned through a first cleaning brush and a second cleaning brush arranged on a cleaning plate, the situation that leaves and impurities affect the flow speed of rainwater and cause water accumulation on a roof is avoided, the filtered and collected rainwater is stored in a water storage tank, and the water storage tank is assembled and fixed to the side face of the building; and the stability of the building is prevented from being affected, the water storage tank is prevented from moving due to strong wind and severe weather, precipitated water at the upper end can be utilized all the time through the lifting structure, and the cleanliness of the water is effectively guaranteed.

The utility model discloses a geosynthetic clay liner paving device which comprises a frame, a geosynthetic clay liner rolling platform, a geosynthetic clay liner scraping plate and a geosynthetic clay spreading box, the frame comprises a pin shaft connecting cylinder, a structural frame, wheels and a tail cross beam, and a gap allowing the waterproof blanket to penetrate through is formed between the tail cross beam and the structural frame; waterproof blanket rolling platform

The invention relates to the technical field of waterproof coatings, in particular to an environment-friendly waterproof coating spraying device which comprises a frame, moving wheels, a cleaning mechanism and a spraying mechanism, the cleaning mechanism comprises a cleaning cover, a cleaning nozzle, a first cleaning roller, a second cleaning roller and negative pressure suction equipment, and integration of base surface cleaning and impurity recovery is achieved. The spraying mechanism comprises a spraying cover, a coating hopper, an air compressor, a coating header pipe, a high-pressure gas header pipe, a coating nozzle group and a positive-pressure nozzle group, and a uniform waterproof coating is formed through high-pressure spraying. According to the device, closed design is adopted, the negative pressure harmful gas adsorption function and the positive pressure leakage prevention function are integrated, cleaning-spraying continuous operation is achieved, the problems that traditional manual spraying is low in efficiency, uneven in coating, serious in pollution and the like are solved through mechanical construction, the construction quality and the environmental protection performance are remarkably improved, and the device is suitable for large building waterproof engineering.

The utility model discloses a device for vertically paving a self-adhesive waterproof coiled material on a profiled steel sheet, and relates to the technical field of waterproof coiled material construction.The device comprises a rack, a coiled material roller, a first guide roller, a second guide roller, a baffle, a compression roller part and a front guide roller part, and a carrier plate, a mounting base, the coiled material roller and the baffle are sequentially arranged from one end to the other end of the rack; and the first guide roller and the second guide roller are positioned between the coiled material roller and the baffle plate. According to the device, the problems of high construction difficulty, unreliable construction quality, low efficiency and the like of a profiled steel sheet construction waterproof roll are solved, the waterproof reliability is improved, and the labor cost is reduced. Meanwhile, additional construction procedures are not added, the construction progress of operators is guaranteed, the construction period cost is saved, and the working efficiency is improved.

A tool for removing a skirting board is provided, which includes a connection plate, an engagement plate, and a prying plate; the engagement plate extends downward from a front end of the connection plate and continues to extend forward to an upper end of the prying plate so as to form an inner bending area; the connection plate is provided with a striking part that cooperates with a hammer to knock the prying plate downward into a gap between the skirting board and a wall surface; a handle is fixed at a rear end of the connection plate; an abutting plate is provided above the prying plate, a rotating structure is provided between the abutting plate and the engagement plate, and the rotating structure is provided in the inner bending area.

The utility model provides a waterproof coiled material compacting device, which belongs to the technical field of waterproof coiled materials and comprises a connecting plate, the bottom of the connecting plate is rotatably connected with a compacting roller through a rotating shaft, the top of the connecting plate is provided with an operating rod, two sides of the rotating shaft are oppositely provided with a connecting shaft and an auxiliary roller, and the side part of the connecting plate is provided with a connecting groove capable of being clamped on the connecting shaft in a penetrating manner; the auxiliary roller is slidably connected with a connecting plate for shielding the connecting groove, a limiting groove is formed in the position, at the connecting groove, of the auxiliary roller in a relatively penetrating mode, and a limiting assembly for limiting the limiting groove is arranged on the connecting plate. According to the waterproof roll compacting device, the limiting assembly is arranged, the connecting plate is inserted into the connecting groove, then the limiting assembly is used for limiting the limiting groove, the overall operation is simple, the compacting area of the compacting device can be changed according to the actual situation, the compacting efficiency of the waterproof roll is improved, and the application range of the waterproof roll compacting device is widened.

The invention discloses paving equipment and a paving method for roof waterproof coating and coiled material construction. The paving equipment comprises a paving assembly on the front face of a base, a pull rod arranged on the back face of the base, a hot melting assembly arranged on the inner side of the paving assembly, a gluing assembly arranged on the inner side of the hot melting assembly, and a second through groove formed in the middle of the base. The gluing assembly comprises a fixed seat fixedly arranged at the top of the base; the heating glue storage tank is arranged at the top of the fixed seat; the glue solution output adjusting part is arranged at the bottom of the fixed seat and used for adjusting the outflow amount of the glue solution, and the electric push rod extends out to drive the movable plate to rotate, so that the distance between the bottom of the movable plate and the glue outlet plate on the other side is changed, and the outflow amount of the waterproof coating is changed; and in cooperation with a scraper blade with a groove in the middle, the thickness of the glue-out waterproof coating is evenly smeared, so that the hot-melted coiled material can be directly adhered to the waterproof coating, and use is more convenient.

The utility model discloses a device for laying waterproof membranes on a roof, including a mounting plate, a first U-shaped plate fixedly mounted on both sides of the mounting plate, a walking roller rotatably mounted between the front inner wall and the rear inner wall of the first U-shaped plate, the arrangement of the walking roller facilitates the movement of the entire device, and a flattening roller is rotatably mounted on the left side of the bottom of the mounting plate. The utility model can complete the work of cleaning dust, applying glue and laying waterproof membranes in one piece by integrating cleaning, applying glue and laying, without requiring personnel to operate separately, thereby improving work efficiency, and in conjunction with the arrangement of an exchange filter mechanism and an extraction pump, can suction, filter and collect floating dust during the cleaning process, effectively reducing the situation where a large amount of dust is blown outward and inhaled by personnel, thereby improving safety of use, and the method of alternately cleaning the L-shaped filter without stopping the machine during the suction process can improve work efficiency.

The utility model discloses a building waterproof coiled material paver, which belongs to the technical field of building waterproof construction equipment, and comprises a support plate, a rotating rod, a fixed rod and a connecting rod, the top of the support plate is fixedly connected with two vertical plates, and the side surface of the support plate is movably connected with a first limiting wheel through a pin shaft; the bottom of the supporting plate is movably connected with two movable rods and two first electric push rods through pin shafts, and a second limiting wheel is movably connected between the two movable rods through a pin shaft. The waterproof coiled material laying device has the beneficial effects that by arranging a second electric push rod, when the waterproof coiled material is laid, people control the second electric push rod to operate through an external controller, push a connecting rod and a U-shaped frame to move downwards, enable an extrusion wheel to make contact with the waterproof coiled material and extrude the waterproof coiled material, and the waterproof coiled material can be laid before the fused surface of the waterproof coiled material is solidified and attached; and gas remained on the pasting surface is discharged, so that cavitation bubbles can be avoided.

The utility model discloses a waterproof device for constructional engineering, and relates to the technical field of constructional engineering devices. The device comprises a bottom plate, one end of the upper surface of the bottom plate is fixedly provided with a vertically arranged vertical plate, the side wall of the vertical plate is rotatably provided with a horizontally arranged placing roller, and the end, away from the vertical plate, of the bottom plate is movably provided with an inverted-U-shaped placing plate in an inserted mode. First limiting rollers are jointly and rotationally arranged at the two ends of the bottom of the placement plate and located on the lower surface of the bottom plate, an adjusting assembly is arranged between the placement plate and the bottom plate, and a through groove is formed in the middle end of the bottom plate in a penetrating mode; the screw rod can enable the first limiting roller to move downwards to effectively abut against the coiled material so that the coiled material can abut against the floor of a building roof needing to be laid, at the moment, the device is pulled to move through the hand pushing frame, the waterproof coiled material can be naturally laid automatically, waterproofing can be conducted on the building roof, the operation convenience of laying the waterproof coiled material is improved, and the laying efficiency of the waterproof coiled material is improved. And the laying uniformity is ensured.

The invention provides an energy-saving building curtain wall waterproof heat preservation outer wall structure, belongs to the technical field of building outer walls, and solves the technical problems that an existing outer wall is wide in solar radiation area and long in time, resource waste is caused when the existing outer wall is not used, and the outer wall is mildewed and peeled off due to water seepage caused by gap expansion in rainy days. The waterproof heat-preservation outer wall structure of the energy-saving building curtain wall comprises a wall body part, a ventilation cavity is formed in the wall body part, the upper end and the lower end of the ventilation cavity communicate with ventilation holes, the upper portions and the lower portions of the ventilation holes communicate with slope water retaining covers, two pieces of angle steel distributed front and back are fixed to the slope water retaining covers, and a heat conduction plate is detachably connected between the two pieces of angle steel; a first magnetic ring is fixed on the temperature conducting plate, a second magnetic ring is magnetically connected to the first magnetic ring, and a flexible photovoltaic film is clamped between the first magnetic ring and the second magnetic ring. The device has the advantages that rainwater is prevented from entering the ventilation holes, and meanwhile solar energy on sunny days is received and converted into electric energy to be used by buildings.

A roof coating sprayer including a cart assembly and a sprayer assembly. The cart assembly has a frame with a plurality of wheels. The frame has a sprayer support assembly with a boom, and vertical spray nozzle attachment members arranged along the boom. Tbc attachment members each mount a spray nozzle and can be vertically and horizontally shifted relative to the boom. The roof coating sprayer can be pulled or driven over the surface of a roof at a uniform rate, enabling a coating of a uniform thickness to be sprayed on the roof.

A method (500) of generating a cutting list for at least one building element among a plurality of building elements to be used to cover a portion of an object (200) comprises the steps of: receiving (510) spatial data indicative of measured parameters associated with the portion of the object to be covered; generating (520), based on the received spatial data, the cutting list for obtaining the at least one building element among the plurality of building elements to be used to cover the portion of the object; and outputting (530) the cutting list.

The invention discloses an energy-saving building structure, and belongs to the technical field of building structures, the energy-saving building structure comprises a house body and a fixed seat arranged above the middle of the top of the house body, roofs are movably mounted on the left and right sides of the fixed seat, and U-shaped plates are fixedly mounted on the front and rear sides of the roofs; through mutual cooperation of a bearing seat, a servo motor A, a rotating disc, a sliding shaft, a sliding frame, a fixing frame, a movable strip plate, a limiting telescopic rod and a hinge rod, roofs on the two sides can be driven to shake up and down back and forth, and the effect of shaking off impurities on the roofs is achieved; and through mutual cooperation of a flat seat, an n-shaped plate, a sliding plate, a sliding plate, a guide rod, a reset spring, a sliding rod and a knocking ball, the components can be continuously matched with the knocking ball when the roof shakes up and down, so that the effect of knocking and vibrating can be achieved while the roof shakes up and down, and the effect of shaking off impurities is further improved.

The invention provides a low-temperature self-adhesion heating waterproof roll laying device and an application method. The low-temperature self-adhesion heating waterproof roll laying device comprises a moving structure, a switching structure and a preheating structure. The multiple moving columns are arranged on the two rotating discs correspondingly and used for clamping the multiple rolls of waterproof coiled materials, hot water is kept in the arc-shaped water bag all the time through the sequential assembly, and then one end of the waterproof coiled material on the lower left side passes through the first rotating roller and the second rotating roller; the waterproof coiled material is heated at a low temperature through hot water in the arc-shaped water bag when the waterproof coiled material passes through the arc-shaped water bag, then the waterproof coiled material is adhered to the laying position under the action of the pressing roller, laying of the waterproof coiled material is completed under the action of the moving structure, then switching is achieved through rotation of the rotating disc, and laying work is conducted on the downward coiled waterproof coiled material. In this way, in the low-temperature heating process of the waterproof coiled material, one person can complete continuous laying work of the waterproof coiled material at the same time, and laying efficiency is improved.

The utility model belongs to the technical field of building waterproof construction, and particularly relates to a waterproof roll paving device. The flattening device comprises a machine frame, and trundles, stand columns and flattening rollers are arranged on the machine frame. The number of the stand columns is two, a detachable transverse rod arranged in the axial direction of the trundle rotating shaft is arranged between the two stand columns, and a coiled material axial limiting mechanism is arranged on the transverse rod. The flattening roller is parallel to the cross rod and can rotate around the axis of the flattening roller; a translation mechanism is further arranged on the rack, a lifting mechanism is connected to the translation mechanism, and the flattening roller is connected to the lifting mechanism; the translation mechanism can drive the lifting mechanism to do linear reciprocating motion in the horizontal direction perpendicular to the axial direction of the transverse rod, and the lifting mechanism can drive the flattening roller to do lifting motion. The paving flatness of the waterproof coiled material is improved by arranging the flattening roller which is adjustable in height and capable of horizontally reciprocating, so that the waterproof coiled material is tightly paved on the surface of a construction base layer plate, the paving quality of the waterproof coiled material is improved, and the device is suitable for paving and paving waterproof coiled materials with different thicknesses by virtue of the flattening roller which is adjustable in height.