982results about "Portable frames" patented technology

The present invention discloses a Beidou positioning self-loading and unloading lifting walking platform high-efficiency diesel generator set, which relates to the field of generator technology, including a bottom plate and a top plate, a lifting adjustment mechanism is provided between the bottom plate and the top plate, the lifting adjustment mechanism is used to adjust the height of the top plate, and a diesel engine and a generator are installed on the top of the top plate. The present invention sets the diesel storage tank on the bottom plate, which greatly reduces the overall center of gravity of the equipment compared to placing all diesel on the top plate, reduces the diesel load on the top plate, reduces the workload of the lifting adjustment mechanism, and improves the operating efficiency of the equipment; a transfer storage tank is installed on the top plate, which maintains the same height as the diesel engine. The diesel storage tank first temporarily supplies diesel to the transfer storage tank, and then the transfer storage tank supplies oil to the diesel engine, ensuring a stable supply of diesel, thereby ensuring continuous and stable power generation of the generator, and avoiding the problem of unstable power supply due to changes in oil supply pressure.

The utility model discloses a movable air supply machine, which aims at continuously supplying air to stage equipment and adjusting the position at any time, and adopts the technical scheme that the movable air supply machine comprises a movable machine base, an air inlet and an air outlet are formed in the machine base, an air inlet module and an air storage tank are arranged in the machine base, and the air inlet module is connected with the air storage tank. The air inlet module comprises a filter and an air compressor, the filter is connected with the input end of the air compressor, the air compressor inputs airflow into the air storage tank, and the output end of the air storage tank is connected with the air outlet.

The present invention relates to a durable ceramic pump, which includes a main shaft, a pump body and a bracket, the main shaft is rotatably connected with the bracket through a bearing, a mechanical seal is arranged on the main shaft between the bracket and the pump body, the pump body includes a pump casing and a main impeller and an auxiliary impeller arranged inside the pump casing, the main impeller is arranged at the shaft end of the main shaft, the auxiliary impeller is arranged on the main shaft between the mechanical seal and the main impeller, and the front and rear of the main impeller are respectively provided with a front guard plate and a rear guard plate, an inner hole is arranged on the rear guard plate, and the inner hole is sleeved on the main shaft, and there is a second gap with the main shaft, and the second gap is 5-300mm. The present invention realizes zero leakage of the ceramic pump during operation through mechanical sealing, improves the on-site environment, and at the same time, by increasing the inner hole diameter of the rear guard plate, the slag slurry can flow out from the inner hole of the rear guard plate when the pump is stopped, reducing the deposition of slurry in the pressure reducing cover and the rear guard plate, and adopts a mechanical seal to improve the sealing performance, ensure that the slag slurry has no leakage, reliable operation, and ensure the working efficiency of the ceramic pump.

The utility model relates to the technical field of rubber stripping devices, in particular to a portable hydraulic rubber tube rubber stripping machine which comprises a rubber stripping mechanism and further comprises a base, a rubber tube and a rubber tube, the moving mechanism is arranged on the base, the moving mechanism comprises a fixed cover, a storage groove, a motor, two openings and a plurality of pulleys, the fixed cover is fixedly connected to the base, the storage groove is formed in the base, the motor is installed on the base, and through cooperation of the base and the pulleys, position adjustment or transportation of the whole device is facilitated; through cooperation of a telescopic pull rod, a groove, a moving block and the like, assistance is conveniently provided for people, the people can further conveniently move or transport the whole device, convenience is improved, through cooperation of a motor, a gear, a toothed plate, a sliding plate and the like, a pressing plate, a top plate and the like can be conveniently driven to conduct height adjustment, and the top plate can conveniently abut against the ground in a large area; and the stability of the whole device during use is improved.

The invention discloses a sampling device for construction engineering detection and a using method thereof, and relates to the technical field of construction engineering.The sampling device for construction engineering detection comprises a movable frame, and a supporting frame is fixed to the top of the movable frame. According to the sampling device for construction engineering detection and the use method thereof, after sampling of the sampling barrel is completed, soil in the sampling barrel can be pushed out by a push plate by pushing a push rod, and the problem that the soil is adhered to the interior of the sampling barrel and is inconvenient to discharge is solved; when a push plate moves downwards, a spiral groove in a connecting rod moves on a convex ball, the connecting rod rotates, an inner gear ring, an L-shaped connecting block and a gear are matched to drive a pointed cone to rotate, and when the push plate downwards extrudes and discharges the soil, the pointed cone is firstly in contact with the soil in the sampling barrel, so that the problem that the soil in the sampling barrel is in contact with the soil in the sampling barrel is solved; the soil at the top can be firstly crushed and scattered, so that the problem that the soil is accumulated together in the sampling barrel and is inconvenient to discharge from the sampling barrel is solved.

The invention discloses dust fall equipment for a building construction site, and relates to the technical field of dust fall, and the dust fall equipment comprises a dust fall device. According to the dust falling equipment for the building construction site, the dust falling device is designed and makes contact with the ground through the stabilizing mechanism, so that the contact area between the dust falling equipment and the ground is increased, the friction force of components to the ground is improved, dust in the building construction site is absorbed through wind power generated by the pneumatic mechanism, the dust falling effect is achieved, human health is protected, and the disease risk is reduced; dust is guided through the guide plate, the flowing speed in the dust equipment is increased, dust residues in the equipment are reduced, liquid is sprayed into a site through the spraying device, so that the dust falling effect is achieved, the airflow flowing direction is changed through the pneumatic mechanism, the pneumatic mechanism is matched with the spraying device, and the dust falling effect is improved. In the process that the spraying device sprays the site liquid for dust falling, the liquid spraying range is enlarged through wind power, so that the site dust falling efficiency is improved, and the equipment spraying range is enlarged.

The utility model relates to the field of three-coordinate measuring machines, and provides a base for a three-coordinate measuring machine, which comprises the three-coordinate measuring machine, a plurality of bases are fixedly arranged at the bottom of the three-coordinate measuring machine, the bases are fixedly arranged at the bottom of the three-coordinate measuring machine in a bolt connection mode, moving wheels are fixedly arranged on the outer sides of the bases, and each base comprises a fixed plate. The bottom of the three-coordinate measuring machine is provided with a plurality of bases, the upper portion of each base is provided with a rubber pad and a spring, the upper portion of each base is provided with a fixing plate, the middle portion of each fixing plate is provided with a movable column through a first nut, the lower portion of the circumference of each movable column is provided with a rubber pad and a spring, the bottom of each movable column is fixedly provided with a base plate, and the lower portion of each base plate is provided with a supporting seat. And in cooperation with the damping effect of the rubber pad, energy absorption and shock absorption can be achieved when the three-coordinate measuring machine works, and a good working environment is provided for working of the three-coordinate measuring machine.

A geological exploration equipment support belongs to the technical field of geological exploration equipment and comprises a base, a plurality of brake wheels movably mounted at the bottom end of the base, a lifting assembly mounted on the top surface of the base in a matched manner, a moving plate mounted at the top end of the lifting assembly, an angle adjusting assembly mounted on the top surface of the moving plate, and a placing plate movably mounted at the top end of the angle adjusting assembly. Tilt angle sensors are fixedly mounted at four corners of the top surface of the placement plate, a placement box with an opening in the top surface is fixedly mounted on the top surface of the placement plate, and the placement plate is adjusted to be in a horizontal state, so that geological exploration equipment above is in a horizontal state, and data errors caused by inclination during exploration are avoided; in addition, the tripod does not need to be adjusted after each supporting leg is opened like a tripod in the prior art, and the tripod is more convenient to move compared with the tripod.

A watering and dust falling device for a construction site comprises a watering device, a dust suction device and a bearing device. The bearing device comprises a base and a dust suction device, the dust suction device comprises a box fixedly connected with the base, a dust collection box is fixedly connected into the box, a dust suction opening is fixedly connected to one side of the box, a connecting opening is formed between the dust suction opening and the dust collection box, dust enters the dust collection box through the connecting opening, and a filter plate is clamped between a top plate and a bottom plate of the dust collection box. Gas entering the dust collection box is filtered; the watering device comprises a water tank fixedly connected to the end, away from the box body, of the top of the base, a water pump is fixedly connected to the top of the water tank, and a hose is connected between the water pump and a fog gun barrel arranged at the top of the box body; and the filter plate is connected with an oscillator. The dust falling device has a dust collection function, effectively avoids mud mixing, is provided with the fog gun capable of freely turning and adjusting the height, and can realize large-range and multi-area dust falling operation.

The utility model relates to the field of automation equipment, and discloses a sliding support for automation equipment, which comprises a bottom plate, the bottom end of the bottom plate is fixedly connected with a mounting base, the inner wall of the mounting base is rotatably connected with rollers, and the bottom end of the bottom plate is fixedly connected with an electric telescopic rod. A limiting assembly is arranged on the left side of an output shaft of the electric telescopic rod and comprises a first connecting block, the right side of the first connecting block is fixedly connected to the left side of the output shaft of the electric telescopic rod, and a first fixing rod is fixedly connected to the rear side of the first connecting block. According to the automatic equipment limiting device, the mounting base, the rolling wheels and the limiting assembly are used in cooperation, when movement of the automatic equipment needs to be limited, the first connecting block is driven by the electric telescopic rod to move, and the second connecting block drives the limiting plates on the first connecting rod and the second connecting rod to rapidly limit the rolling wheels; therefore, the automation equipment is kept stable and immovable when needed, and the flexibility and adaptability of the automation equipment are improved.

The invention relates to the field of buildings, in particular to a laminated construction method for combining prefabricated pipe pieces and prefabricated linings. The method comprises the following steps that a prefabricated pipe piece and a prefabricated lining are combined to achieve overlapping construction; the concrete grade is the same as or does not exceed one concrete grade difference with the prefabricated pipe piece, and the prefabricated lining and the prefabricated pipe piece are combined into an overlapped structure in any one of the connection modes of embedded steel bar connection and embedded sleeve and stainless steel bolt pair connection; a gap is reserved between the prefabricated lining and the prefabricated pipe piece, the end is blocked by a steel plate or a concrete block, a grouting hole is reserved in the bottom, and an exhaust hole is reserved in the top; and after the jacking of the two parts is completed, grout such as non-shrinkage or micro-expansion cement paste and cement mortar is filled in the gap.

This invention relates to the field of building construction technology and discloses an environmentally friendly dust suppression device for building construction. The device includes a base, a water tank fixedly connected to the inner wall of the base, a fixed frame fixedly connected to the top of the base, a reciprocating screw rotatably connected to the inner wall of the fixed frame, a rainwater collection mechanism on the inner wall of the fixed frame, and a dust removal mechanism on the inner wall of the fixed frame. This invention allows the movement of the water nozzles to increase the area of ​​water spray, thereby increasing the contact area between water and dust in the air, separating dust from the air, and improving the dust suppression effect of the device. The rotation of the storage tray drives the water nozzles to rotate, allowing the water sprayed from the nozzles to further contact the dust in the air, improving the dust suppression efficiency of the device, expanding the dust suppression coverage area, enhancing the overall dust suppression efficiency, and improving the accuracy of dust suppression.

The utility model discloses a movable food oil filter which comprises an oil filter body, the oil filter body is composed of a base, an oil filter main body and four moving wheels, a plurality of binding mechanisms are arranged on the outer wall of the base, each binding mechanism comprises a T-shaped box, a driving cavity is formed in each T-shaped box, an extrusion plate is arranged in an inner cavity of each driving cavity, and the outer wall of each T-shaped box is provided with a pressing plate. A threaded hole is formed in one side of the T-shaped box, an adjusting rod is arranged in an inner cavity of the threaded hole, a strip-shaped hole is formed in the back face of the T-shaped box, a movable rod is arranged in an inner cavity of the strip-shaped hole, a stress column is arranged on the outer wall of the movable rod, and a T-shaped rod is arranged at one end of the movable rod. According to the food oil filter disclosed by the utility model, the binding mechanism is arranged, and the food oil filter can be quickly bound with other fixed objects through the matching among the T-shaped box, the extrusion plate, the adjusting rod, the movable rod, the stress column and the T-shaped rod, so that the condition that the food oil filter shakes during working is avoided, and the stability of the food oil filter during working is improved.

The utility model belongs to the technical field of cone crushers, and particularly relates to a cone crusher cooling water automatic pressure regulating circulating pump which comprises a machine box and a fixing plate, a pulley support is rotatably installed at the bottom of the fixing plate, a rotating shaft is rotatably installed in the pulley support, a pulley is fixedly installed outside the rotating shaft, and the pulley is fixedly installed on the machine box. A support is fixedly installed in the machine box, a motor is fixedly installed in the support, a controller is fixedly installed at the top of the motor, and four pulleys of a transmission shaft part are fixedly installed at the output end of the motor. The water inlet hole and the water conveying pipe are sealed through the paddle disc, cooling water in the water conveying pipe can enter the paddle disc to prevent leakage, and the cooling water can be centrifuged through the six paddles installed in the paddle disc in a rectangular array mode and then enters the water outlet pipe through the pump shell.

The utility model relates to the technical field of supports, in particular to a beauty instrument connecting line auxiliary support, which comprises a control mechanism, a support mechanism, two holding mechanisms, a placement mechanism and a charging mechanism, the charging mechanism is fixedly connected with the control mechanism, the two holding mechanisms are both fixedly connected with the control mechanism, the support mechanism is fixedly connected with the control mechanism, and the placement mechanism is fixedly connected with the control mechanism. The placement mechanism comprises a placement seat, a placement frame and two clamping rings, the placement seat provides installation support for the placement frame, the two clamping rings can be recycled, on the premise of facilitating placement of the cosmetic body, recycling can be achieved, the distance between the two clamping rings is close, falling caused by accidental touch is avoided, and the cosmetic body is simple in design structure and convenient to use. The problems that after the length of the connecting line is freely adjusted, a user cannot take the connecting line conveniently, the user needs to take the connecting line from the interior of the supporting device every time, and operation is inconvenient are solved.

The utility model discloses an outdoor waterproof commercial display advertising machine, which belongs to the technical field of advertising machines, aims at solving the problem that the advertising machine is fixedly arranged outdoors and the position of the advertising machine cannot be quickly adjusted according to market changes or activity requirements, and comprises a bottom plate, universal wheels, a fixing mechanism, a supporting plate, a display screen, a cleaning mechanism and a rain baffle, the universal wheels are symmetrically and fixedly connected to the periphery of the bottom face of the bottom plate, the fixing mechanism is arranged in the bottom plate, the supporting plate is fixedly connected to the upper portion of the bottom plate, the display screen is arranged on the front face of the supporting plate, the cleaning mechanism is arranged on the front portion of the display screen, and the rain baffle is fixedly connected to the upper portion of the supporting plate. By means of the fixing mechanism, the whole advertising machine can be driven to move through the universal wheels at the bottom, the advertising machine can be conveniently moved to the needed position, use is convenient and fast, after the advertising machine reaches the designated position, the advertising machine can be fixed to the ground through downward movement of the base, and the stability of the advertising machine during operation is improved.

The utility model relates to the technical field of smoke dust purification, and discloses a smoke dust purifier which comprises a purification box, a connecting plate is fixedly installed in the purification box, an air blower is fixedly installed at the bottom of the connecting plate, a support is fixedly installed above the connecting plate, a filter element supporting plate is fixedly installed above the support, and a filter element is fixedly installed on the filter element supporting plate. And a filter element shell is fixedly mounted above the filter element supporting plate. The fixing plate is fixedly installed above the connecting plate, the supporting rod is fixedly installed above the output shaft, and the hitting ball is fixedly installed on the side, close to the filter element shell, of the supporting rod, so that after the device is used for a long time, more dust particles can be attached to the inner side of the filter element, and the filter element can be blocked; at the moment, the small cylinder is started to drive the output shaft to stretch and retract back and forth, so that the collision ball beats the outer side of the small cylinder, and particles attached to the inner side of the filter element are vibrated down through the small cylinder, thereby preventing blockage.

The present invention discloses a water cooling device for housing construction projects, specifically related to the field of housing construction, including a cold water mechanism for concrete mixing. On both sides of the bottom of the cold water mechanism for concrete mixing, a plurality of quick-installation type convenient moving mechanisms are clamped, and the plurality of quick-installation type convenient moving mechanisms are arranged at equal intervals in sequence. A plurality of quick-installation type dust removal connection panels are inserted into the bottom of the cold water mechanism for concrete mixing, and the quick-installation type dust removal connection panels are arranged between the plurality of quick-installation type convenient moving mechanisms. By setting the quick-installation type convenient moving mechanism, through the support of the second sliding type brake caster and the supporting type bottom-mounted tilting plate, the supporting type side-mounted plug-in frame is driven to rotate and be inserted into the side of the horizontal type supporting and supporting outer frame. On the one hand, the convenience of moving the cold water mechanism for concrete mixing is improved, and on the other hand, the convenience of disassembling and assembling the quick-installation type convenient moving mechanism is improved.

The utility model discloses a battery aluminum foil rim charge extrusion collection processing device which comprises a box body, a moving structure used for moving a device is arranged at the bottom of the box body, and a shearing device used for shearing rim charges is arranged on the front side of the box body. The shearing device comprises a shearing assembly used for shearing the edge of the rim charge and a driving assembly used for driving the shearing assembly to move, the shearing assembly is installed on the front side of the box body, the driving assembly is installed in the box body, and a material taking structure used for separating the rim charge is arranged on the edge of the front side of the box body; the utility model relates to the technical field of battery aluminum foil offcut collecting and processing equipment. According to the extruding, collecting and treating equipment for the battery aluminum foil rim charges, the moving wheels are installed at the bottom of the moving frame, the driving assembly comprises an air pipe and an extension pipe, a shearing opening moves under the action of air pressure through the air action of the air pipe and the extension pipe, and reset operation is conducted through a spring arranged in the shearing opening.

The invention provides a small-sized convenient lubricating oil filling machine, and relates to the field of lubricating oil filling. The device mainly comprises a box body, a driving mechanism and an auxiliary mechanism, the driving mechanism is installed below the box body, the auxiliary mechanism is installed on the side face of the box body, and the box body is provided with a remote control module which can remotely control the driving mechanism and the auxiliary mechanism; a first filter and a second filter are arranged in the oil conveying loop, the cleanliness of the lubricating oil is guaranteed through two filtering measures, and a controller in the box body accurately controls the filling amount of the lubricating oil by collecting signals of a flow meter; a hydraulic rod of a hydraulic oil cylinder in the driving mechanism stretches out and draws back to adjust the terrain clearance, an electric cylinder drives a right supporting leg to rotate, the right supporting leg drives a left supporting leg through a steering connecting rod, and steering of the driving mechanism is achieved. A lead screw in the auxiliary mechanism rotates to enable a sliding base to move, the sliding base opens an auxiliary oil injection assembly through a supporting connecting rod, an adjusting motor drives a gear, the gear is matched with a rack, and adjustment of the auxiliary oil injection assembly is achieved.

The utility model relates to the technical field of machine bases for textile machinery, and discloses a machine base with a walking structure for textile machinery, which comprises two base bodies, rollers at two ends are mounted at the bottoms of the two base bodies, placing bins are arranged at the tops of the two base bodies, and a connecting mechanism is arranged between the two base bodies. A telescopic mechanism is arranged between the two base bodies, the bottoms of the two base bodies are each provided with two supporting columns, the four supporting columns are arranged on the two sides of the bottoms of the two base bodies correspondingly and vertically slide at the bottoms of the two base bodies correspondingly, the bottoms of the two base bodies are each provided with a supporting mechanism, and the interiors of the two containing bins are each rotationally connected with a plurality of round rollers. And the plurality of round rollers are horizontally arranged. Through the arrangement of the two first lead screws, the two seat bodies can be close to each other during rotation, so that textile machinery with different widths can be conveniently placed, meanwhile, the size cannot be greatly changed, and the using effect of the device is improved.

The utility model discloses a karst water-rich tunnel comprehensive prevention and control drainage device which comprises a bottom frame, reinforcing ribs are arranged on the surface of the bottom frame, and one side of the top of the bottom frame is fixedly connected with power supply equipment. The bottom of the mounting moving assembly is fixedly connected with the top of the bottom frame, and the mounting moving assembly is used for quickly mounting and integrally moving the drainage water pump; one end of the filtering assembly is fixedly connected with one side where the moving assembly is installed, the filtering assembly is used for filtering and maintaining dirt sucked in the water pumping process, and the utility model relates to the technical field of drainage devices. According to the comprehensive prevention and drainage device for the karst water-rich tunnel, the movable assembly is arranged, the universal brake wheels and the handle are adopted, the whole water pump body can move rapidly and stably, and the movable pump station is ingeniously arranged at the position of a tunnel face in the tunnel and has the capacity of flexibly moving in the tunneling direction of the tunnel face.

The utility model discloses a test rack for solid rocket engine test, which comprises a test bench, universal wheels and a fixed cylinder, the inside of the fixed cylinder is rotatably connected with a pressing rod, the pressing rod penetrates through the inside of the fixed cylinder and is fixedly connected with a powerful sucker, and two sides of the upper surface of the test bench are fixedly connected with sliding mechanisms. The test bed is moved to a proper area through the universal wheels, the powerful suction cup is firmly adsorbed to the ground, the clamping plate limits and fixes a test engine by rotating the threaded rod, meanwhile, when a test needs to be carried out, the limiting rod is taken down, a nozzle of the test engine generates hot air flow, and the hot air flow is conveyed to the test bed. Therefore, the test engine can move on the limiting strips, the process ensures that the test engine can be normally subjected to a moving test, and after the test is finished, the whole device can be moved to a proper area according to actual conditions, so that workers can conveniently carry out a series of operations in the test process.

The utility model discloses a movable hydropower station hydraulic hoist oil liquid comprehensive treatment device which adopts the technical scheme that an oil liquid extraction device, a filtering device, a purification device, an oil storage tank and a control device are all mounted on a loading platform, and an outlet of the oil liquid extraction device is connected with an inlet of the filtering device through a pipeline; an outlet of the filtering device is connected with an inlet of the purifying device through a pipeline, and an outlet of the purifying device is connected with an inlet of the oil storage tank through a pipeline. The hydraulic hoist oil liquid processing device has the advantages that the oil liquid processing device is integrated on the loading platform and can move through traction of the traction device, one-stop online processing of oil liquid is achieved, the oil liquid does not need to be pumped to fixed equipment to be processed, processing efficiency is improved, operation difficulty is reduced, and stable operation of the hydraulic hoist is guaranteed.

The utility model belongs to the technical field of high-voltage test equipment, and particularly relates to a high-capacity high-voltage pulse direct-current generator, which comprises a power supply, the power supply is connected with the input side of a voltage regulator through a disconnecting link and a fuse, and the output side of the voltage regulator is connected with the low-voltage side of a boosting transformer. A live wire port of the high-voltage side of the boosting transformer is connected with an anode of the high-voltage rectification silicon stack, a cathode of the high-voltage rectification silicon stack is connected with an anode of the discharge gap ball, a cathode of the discharge gap ball is connected with an anode of a tested device, and a cathode of the tested device is connected with a null line port of the high-voltage side of the boosting transformer. A high-voltage capacitor is connected in parallel between the positive electrode of the discharge gap ball and the negative electrode of the tested equipment, and the high-capacity capacitor unit is formed by connecting two capacitors in parallel, so that compared with the direct purchase of a high-capacity capacitor, not only is the equipment cost reduced, but also the capacity of the capacitor is remarkably improved.

The utility model relates to the technical field of shield tunneling, in particular to a shield tunneling machine equipment bridge supporting mechanism which comprises an equipment bridge frame, a hydraulic oil cylinder and walking wheels, the hydraulic oil cylinder is fixedly connected to the surface of the equipment bridge frame, the walking wheels are arranged at one end, away from the hydraulic oil cylinder, of a telescopic column, and a movable seat and a connecting seat are fixedly connected to the surface of the equipment bridge frame. The hydraulic oil cylinder is installed on the equipment bridge frame, under the action of the hydraulic oil cylinder, the effect of controlling the acting position of the telescopic column is achieved, through connection of the telescopic column and the walking wheels, the equipment bridge frame can be moved while being supported, and under connection of the inclined supporting rod and the movable base, the equipment bridge frame can be moved. Through the connection of the inclined supporting rod and the supporting frame, the strength and stability of the hydraulic oil cylinder and the telescopic column for supporting and using the equipment bridge frame are improved, under the connection of the inclined supporting rod and the connecting base, the inclined supporting rod can be stored conveniently when not used, and the occupied area of the inclined supporting rod is reduced.

This utility model relates to the technical field of foundation pit dewatering monitoring devices, and discloses a foundation pit dewatering monitoring device, including a base, an adjustment component installed on the top of the base, and a protective component installed on the top of the adjustment component. This foundation pit dewatering monitoring device is driven by a stepper motor to rotate a horizontal lead screw. When the horizontal lead screw rotates, a moving block moves left and right, thereby synchronously moving a support frame, thus adjusting the monitoring position. A servo motor drives a transmission rod to rotate, which transmits power in this component, driving a rotating roller to rotate. The rotation of the rotating roller unwinds and rewinds the detection hose in the monitoring mechanism body. This component enables automatic adjustment of the measurement position, eliminating the need for manual handheld monitoring, increasing practicality and monitoring accuracy.

The utility model discloses a dust removal device for construction waste retreatment, which comprises a first support frame, a locking screw rod is inserted into the inner wall of a threaded sleeve, a positioning splicing groove is formed in the upper end of the inner side of the first support frame, and a positioning splicing block is fixedly connected to the upper end of the inner side of a second support frame. The positioning splicing blocks are connected with the positioning splicing grooves in an inserted mode. According to the dust removal device for construction waste retreatment, the inner wall is moved and fixed for use through universal wheels, threaded sleeves and locking screws, the first supporting frame and the second supporting frame can be combined and mounted through positioning splicing blocks and positioning splicing grooves, use is more flexible, a dust collection bag can be conveniently and rapidly pulled and taken out through a pulling groove, and the dust removal effect is better. And the exhaust fan can be rotationally opened through a one-way through opening, dust cleaning is facilitated, the first supporting frame and the second supporting frame can be conveniently opened through cover plate overturning, the exhaust fan can be conveniently and rapidly disassembled and assembled through a threaded connector and a threaded splicing connector, and maintenance and use are convenient.

The utility model provides an electrical equipment pay-off device for building engineering, belongs to the technical field of building construction, and effectively solves the problems that an existing wire coil support is strenuous in pay-off and not easy to adjust to be suitable for cable reels of different specifications. According to the technical scheme, the device comprises a base, a sliding groove is formed in the base, the sliding groove is connected with a supporting frame, a driving mechanism is arranged in the sliding groove, the supporting frame is provided with a guide rail, the guide rail is connected with a sliding block, the sliding block is connected with a supporting rod, a sealing groove is formed in the supporting rod, and a jacking assembly is arranged in an inner cavity of the supporting rod. A fixing plate is connected to the tops of the two fixing frames, and a lifting mechanism is arranged on the fixing plate. The electric power equipment pay-off device for constructional engineering has the beneficial effect that the electric power equipment pay-off device for constructional engineering is convenient to adjust.