34results about How to "Avoid climbing up and down" patented technology

The invention relates to an umbrella-shaped movable hydraulic type lifting floor scaffold and a construction method thereof. The lifting floor scaffold comprises a base, walking wheels, jacks, an umbrella-shaped operation platform, a hydraulic jacking device and a control device, wherein the walking wheels are connected to the opposite sides of the base, the jacks annularly support the bottom surfaces of the base in an equal interval manner, the umbrella-shaped operation platform is connected to the center of the top surface of the base, the hydraulic jacking device is connected between the umbrella-shaped operation platform and the base, and the control device is arranged on one side of the top surface of the base; and the umbrella-shaped operation platform comprises a telescopic supportcomponent, a connecting round table, an operation platform plate, horizontal cantilever beams and jacking beams, the telescopic support component is vertically connected to the center of the top surface of the base and is sleeved with the connecting round table, the operation platform plate is fixedly connected to the top surface of the telescopic support component, the horizontal cantilever beamsare hinged to the outer side surface of the operation platform plate in an equal interval manner, and the jacking beams are hinged between the middles of the cantilever beams and the upper edge of the connecting round table. The lifting floor scaffold solves the problems that an existing all-round scaffold is complicatedly mounted and dismounted, small in recycle use number of times and high in construction cost.

The invention relates to the field of electric power facilities, and particularly discloses bending pliers for wires and stay wires.The bending pliers comprise a left plier head and a right plier head and are characterized in that the left plier head is provided with a compression rod facing the right plier head, the right plier head is provided with a circular ring, the circle center of the circular ring is located on an extension line of the axis line of the compression rod, the circular ring is provided with two longitudinal grooves which are symmetric about the circle center of the circular ring, the groove opening of each longitudinal groove faces the compression rod, and the axes of the longitudinal grooves are perpendicular to the plane where the left plier head and the right plier head are located; the circular ring is further provided with two transverse grooves which are located on the side, far away from the left plier head, of the circular ring, and one transverse groove and one longitudinal groove intersect on the circular ring.The bending pliers for the wires and the stay wires are small in size, convenient to carry, easy to operate and capable of effectively solving the bending work of the stay wires in high-altitude electric power operation, up-and-down climbing is avoided, and the work efficiency is improved.

A lifting support is characterized by comprising a fixing sleeve frame, a foot pump driving mechanism and a falling-limiting mechanism. The fixing sleeve frame comprises a left side plate, a right side plate and a supporting frame for placing a pedal, the foot pump driving mechanism comprises a first oscillating rod assembly, a friction wheel, a first roller wheel, a foot rest lever assembly, a first connecting rod assembly, a first torsional spring and a first rotary operation handle. Acting force of the first torsional spring forces the friction wheel to prop against the rear lateral side of a stand column in a matching manner and forces the first roller wheel to prop against the front lateral side of the stand column in a matching manner. The falling-limiting mechanism comprises a second oscillating rod assembly, a falling-limiting rod, a second connecting rod assembly and a second torsional spring. According to the invention, two lifting supports are applied and respectively sleeved on one stand column, then one pedal is erected on the supporting frame of the lifting supports of the two stand columns, and therefore a brand new scaffold is formed. Two workers standing on the pedal can synchronously operate the two lifting supports, thereby driving the pedal and the workers to lift or descend.

The invention discloses an energy-storing accumulator cabinet convenient for maintaining. The energy-storing accumulator cabinet convenient for maintaining comprises support legs, a cabinet body, a first electric push rod, connecting bars, a rectangular support frame, a straight bar, a first climbing hook, a circular ring, a connecting rope, a second climbing hook, an annular sliding chute, a slider, a sliding rail, drawers, handles, second electric push rods, a tray, accumulator bodies, a cross bar, connection plugs, a thermal-insulating asbestos plate, an air pump, a connecting pipe, an airoutlet pipe, a temperature sensor, a single chip, a buzzer and a cavity. The energy-storing accumulator cabinet convenient for maintaining is rational in structure, and capable of, through the first electric push rod and the rectangular support frame, while the energy-storing accumulator cabinet is maintained and repaired, enabling a worker to lift, avoiding the worker from climbing up and down inmaintenance, reducing the labor intensity of the worker, performing connection through the second climbing hook and a waistband of the worker, protecting the worker through the connecting rope and the straight bar, and preventing the worker from falling down.

The invention discloses a flower greenhouse bracket, and relates to the technical field of flower greenhouses. The bracket comprises drainage channel steel and bases; a bearing base is fixedly mountedin the middle of the top of each base, a rotating drum is fixedly connected to the top of each bearing base, a mounting sleeve is arranged in the middle of the bottom of the drainage channel steel, and a retractable rod is inserted in the bottom of each mounting sleeve. By means of the flower greenhouse bracket, a worker conveniently operates the bracket to adjust the lifting height of the bracket, the convenience of the bracket is improved, the labor intensity of the worker is greatly reduced, the bracket is conveniently mounted and dismounted, the later maintenance is facilitated, the function of lifting adjustment is achieved, the worker can change different heights according to the demands of actual situations, the later storage of the greenhouse bracket is facilitated, supporting plates different in specification and size are conveniently mounted, the rigidity and toughness are improved, the collapse of a greenhouse is prevented, the clamping effect is good, and the connection tightness and stability are improved.

The invention discloses a sun shading and rain blocking shed with a self-sweeping function and relates to the technical field of a sun shading and rain blocking device. The problems that in the priorart, a cleaner needs to climb up and down for sweeping of a roof of a traditional sun shading and rain blocking shed, the labor intensity of the cleaner is increased, the danger degree is high when the cleaner climbs up and down, especially after raining, slipping occurs easily when sweeping is performed on the wet and slippery sun shading and rain blocking shed, and the personal safety of the cleaner cannot be guaranteed. According to the adopted technical scheme, an air blowing sweeping device is fixedly arranged on the sun shading and rain blocking shed, and is arranged at the center position of the sun shading and rain blocking shed; the air blowing sweeping device comprises an air blowing machine and an air hose; the air hose is arranged above the air blowing machine; one end of the air hose is movably connected to the air outlet position of the air blowing machine; the air hose can rotate on an air outlet of the air blowing machine; the center position of a supporting frame is provided with a through hole for the air hose to penetrate through; and the air hose is arranged in the through hole and the top end of the air hose stretches out of a shed roof to be arranged above theshed roof.

The invention discloses a toilet converter capable of adjusting the squat posture, and commonly being used by the old and the young during defecation, and a toilet assembly. The toilet converter is arranged on the outer circumference of a toilet seat, and comprises a main pedal, an auxiliary pedal and a control button assemblies, the main pedal is in a U shape, and comprises two supporting parts and a connecting part, the auxiliary pedal is arranged in a main pedal accommodation cavity, and the auxiliary pedal is connected with a first driving device to horizontally move; a mounting base plateis embedded in a floor groove, the mounting base plate can lift up and down under driving of a second driving device, and the upper surface of the main pedal is flushed with the groove opening of thegroove; and the control button assemblies are arranged on the main pedal and / or a remote control to control lifting of the main pedal and extension of the auxiliary pedal. According to the toilet converter, the squat posture during the defecation can be freely switched, the hidden danger of high-altitude sliding during lifting in place does not occur, the distance between the left and right pedals can be adjusted according to different body widths of crotches, the toilet converter is used by the old and the young, and the toilet converter is invisible and beautiful, does not occupy space, can be matched with toilets of any size, does not need to be customized, and can eliminate toxin and prevent cross infection.

The invention discloses a multifunctional storage shelf for a student dormitory. The multifunctional storage shelf comprises a backup plate, first U-shaped clamps, screws, connecting rods, second U-shaped clamps, bolts and storage boxes. A plurality of first U-shaped clamps are arranged at the bottom of the front side of the backup plate, the opening directions of the first U-shaped clamps face the front side of the backup plate, and screws inserted into the first U-shaped clamps are arranged below the first U-shaped clamps; connecting rods are arranged on the left and right sides of the middle of the front side of the backup plate, the tail ends of the connecting rods are connected with second U-shaped clamps, and bolts inserted into the second U-shaped clamps are arranged below the second U-shaped clamps; and one side of the middle part of the backup plate is connected with a storage box through a hinge. According to the invention, the storage shelf can be fixed to a bed head and bear large pressure, so that students can lean against the back cushion to read books conveniently, and idle articles can be placed in the storage box; therefore, the students are prevented from climbingup and down frequently.

The invention discloses a three-dimensional feeding system for cockroach cultivation, belonging to the technical field of cockroach cultivation. The feeding device comprises a support structure, and afood dispersing device is arranged on the support structure. The food dispersing device comprises a food passage and partition plates arranged transversely on the support structure, wherein at leastupper and lower layers of the partition plates are arranged. The invention is specially designed for feeding cockroaches, the traditional single-layer feeding mode is abandoned, the concept of three-dimensional multi-layer feeding is designed innovatively, not only the feeding area can be increased by many times to ensure the feeding of cockroaches, furthermore the raising density of cockroach canbe improved, the purpose of one-time feeding and materials receiving in multiple layers can be achieved, and the staff is prevented from climbing up and down during the feeding process, the working efficiency can be improved, the human cost can be saved, and special setting of a feeding passage for feeding the cockroach in the breeding workshop can also be avoided, the effective use area of the breeding workshop can be increased, and the breeding cost can be reduced.

The invention discloses a medical file management device and a use method thereof. The medical file management device comprises a cabinet body, a slow rotation assembly and a reverse movement assembly, a storage assembly is arranged in the cabinet body, the storage assembly comprises a frame body, a plurality of vertical partition plates and a plurality of transverse partition plates are arranged in the frame body, and the transverse partition plates, the vertical partition plates and the frame body are combined to form a plurality of placement grooves; the slow rotating assembly is arranged at the top end of the frame body; the reverse movement assembly is arranged at the top end of the cabinet body and comprises a supporting rod, a first linkage mechanism is arranged at the top of the supporting rod, the top of the supporting rod is sleeved with a sleeve rod, and a second linkage mechanism is arranged at the top of the sleeve rod. The medical file storage cabinet has the beneficial effects that by means of the design of the storage assembly, medical files can be managed and placed in a sample division mode through the multiple containing grooves in the storage assembly, the height of the storage cabinet is simplified, and the phenomenon that managers climb up and down, and certain harm is caused to the bodies of the managers is avoided.

The invention discloses a maintenance platform for hydraulic supports. The maintenance platform comprises a working platform (1), a base (2), supporting beams (3) and a first-stage jack (4), wherein one ends of the supporting beams (3) are hinged to the base (2), the other ends of the supporting beams (3) are hinged to the working platform (1), and the two ends of the first-stage jack (4) are hinged to the base (2) and the supporting beams (3) respectively. Staff are located behind the working platform (1), the first-stage jack (4) extends out, the supporting beams (3) rotate in a vertical plane, and therefore the height of the working platform (1) can be increased, the staff can be directly transported to the preset height, the hydraulic supports can be maintained at the preset height, the staff are prevented from climbing up and down, and the personal safety of the staff is protected. According to the maintenance platform, the danger that the staff fall when climbing high for maintenance is effectively avoided, and the safety is improved.

The embodiments of the invention disclose retractable orange tongs. The retractable orange tongs comprise a retractable rod, and a shearing device, a rebounding device and a pull rope which are arranged in the retractable rod, wherein the retractable rod comprises an outer sleeve and an inner cylinder sleeved with the outer sleeve; the top surface of the inner cylinder is provided with an opening; the pore diameter of the opening is greater than the maximum width of a harvested product; the rebounding device comprises two fixing cylinders and springs respectively arranged in the two fixing cylinders; the two fixing cylinders are connected to the inner side surfaces of the inner cylinder and are arranged opposite to each other; the top surfaces of the two fixing cylinders are open, and the bottom surfaces are provided with pull rope holes for the passage of the pull rope; the shearing device comprises two cutter bodies; the lower ends of the two cutter bodies are respectively connected with the upper ends of the two springs; the upper part of each cutter body passes through the opening in the top surface of the inner cylinder; the upper ends of the pull rope pass through the pull rope holes in the lower bottom surfaces of the fixing cylinders and are connected with the upper ends of the two springs; and the lower end of the pull rope extends out of the outer sleeve.

The invention discloses a concrete building surface defect repairing device and a repairing method thereof, relates to the field of concrete building surface defect repairing, and aims to solve the problems that existing concrete building wall surface repairing operation cannot achieve automatic treatment, so that the repairing efficiency is low, and certain danger exists during repairing operation. According to the technical scheme, the device comprises a movable vehicle body, a raw material box is fixedly installed on one side of the top end of the movable vehicle body, a first electric telescopic rod is fixedly installed on the other side, facing the movable vehicle body, of the raw material box, and a movable base is fixedly connected to the end of the first electric telescopic rod; and the movable base is slidably mounted at the top end of the movable vehicle body. The concrete surface defect repairing device can replace manpower to conduct repairing operation on defects of different sizes on the concrete surface, the repairing efficiency of the concrete surface defects is improved, and meanwhile the danger of repairing the concrete surface defects can be reduced.

The invention relates to an orchard worker automatic picking machine. The picking machine comprises a straight rod. The internal of the straight rod is hollow and telescopic. Scissors are arranged inthe straight rod. A tool bit of the scissors extends out of the top of the straight rod. A fruit storage bag is arranged below the tool bit. A holder of the scissors is arranged on the bottom end of the straight rod. The machine is simple in structure, convenient in use, and convenient in observation, and saves time and efforts, prevents workers from falling down, prevents fruits from being injured by hitting, greatly saves labor force, and prevents workers from climbing up and down.

The invention relates to a lifting bed used in a dormitory, in particular to a hand-operated lifting bed used in the dormitory, and belongs to the technical field of lifting beds. The hand-operated lifting bed comprises a first bed body, a second bed body, a third bed body, a first spiral lifting mechanism, a second spiral lifting mechanism, a third spiral lifting mechanism, a first transmission box, a second transmission box, a third transmission box, a fourth transmission box and a follow-up control mechanism. A hand-operated rod is arranged in the first transmission box, can move front and back in the first transmission box and has three positions. The heights of all the layers can be adjusted according to needs in the mode of operating an operating crank, operation is convenient, a desk, a bed and a luggage rack which are commonly used are integrated, and the lifting bed facilitates study and living of students and can greatly save space of a room.

The invention provides a vertical type flow-line forming method for PCCP cores, which can realize flow-line production of the PCCP cores to increase the production efficiency. The method comprises the following steps: 1) designing flow lines suitable for forming the PCCP cores according to a productivity requirement; 2) performing PCCP core demoulding, including cleaning top covers and outer moulds of vertical type PCCP moulds and spraying a release agent to the top covers and the outer moulds of the vertical type PCCP moulds; 3) cleaning inner moulds and bases of the vertical type PCCP moulds and spraying the release agent to the inner moulds the bases of the vertical type PCCP moulds; 4) mounting steel cylinders and assembling the vertical type PCCP moulds; 5) pouring concrete; 6) troweling concrete at the spigot ends of the PCCP cores; and 7) curing the PCCP cores with the vertical type PCCP moulds.

The invention discloses a maintenance platform for hydraulic supports. The maintenance platform comprises a working platform (1), a base (2), supporting beams (3) and a first-stage jack (4), wherein one ends of the supporting beams (3) are hinged to the base (2), the other ends of the supporting beams (3) are hinged to the working platform (1), and the two ends of the first-stage jack (4) are hinged to the base (2) and the supporting beams (3) respectively. Staff are located behind the working platform (1), the first-stage jack (4) extends out, the supporting beams (3) rotate in a vertical plane, and therefore the height of the working platform (1) can be increased, the staff can be directly transported to the preset height, the hydraulic supports can be maintained at the preset height, the staff are prevented from climbing up and down, and the personal safety of the staff is protected. According to the maintenance platform, the danger that the staff fall when climbing high for maintenance is effectively avoided, and the safety is improved.

The invention discloses a ladder for buildings. The ladder comprises a main ladder body, wherein the outer surfaces of the lower ends of the main ladder body are fixedly connected with antiskid foot pads; the outer surface of the front end of the main ladder body is fixedly connected with ladder stands; the outer surface of the upper end of the main ladder body is fixedly connected with an antiskid footboard; the outer surface of the upper end of the antiskid footboard is fixedly connected with a handrail frame; the outer surface of one side of the handrail frame is fixedly connected with a first fixing plate; the outer surface of one side of the first fixing plate is provided with a magnet strip; the outer surface of the other side of the handrail frame is fixedly connected with a secondfixing plate, and the outer surface of one side of the second fixing plate is fixedly connected with a tool storage box. The ladder for buildings is provided with rubber sleeves, the magnet strip andthe tool storage box, the friction resistance when hands touch the ladder can be enhanced, people can conveniently store screws and nails, tool workpieces can also be provided for people to use in time, and a better use prospect is brought.

A tool special for picking old pole plates comprises adjustable joint pliers. A wheel carrier is fixed on the lower pliers handle of the adjustable joint pliers. A hollow slide rod is fixed at the lower end of the wheel carrier. A pulley I is rotatably fixed on the upper pliers handle of the adjustable joint pliers. An axle I is rotatably fixed on the wheel carrier. A large sheave and a small sheave are fixed on the axle I. A bevel gear I is fixed at the outwardly-extending end of the axle I. An axle II is fixed on the wheel carrier. A pulley II is rotatably fixed on the axle II. The hollow slide rod is nested into a hollow rod. A bevel gear II is fixed at the upper end of the hollow rod. A partition with a hole is disposed in the hollow rod. The bevel gear I and the bevel gear II are meshed. A rope is fixed on the upper pliers handle of the adjustable joint pliers. The other end of the rope winds the large sheave, the pulley I and the small sheave, enters the hollow rod through the hollow of the hollow slide rod, and is fixed with a traction block after penetrating the partition. The traction block is located in the lower cavity of the hollow rod, and the diameter of the traction block is larger than the hole of the partition. The rope winds a circle in the large sheave.

The invention provides a waterproof and explosion-proof large boiler hearth maintenance lifting platform, and relates to the technical field of boiler maintenance. The maintenance lifting platform comprises a mounting frame made of stainless steel materials, the mounting frame comprises cross beams and sliding arms, the cross beams and the sliding arms are connected in a cross assembly manner, and supporting plates are laid between the sliding arms and / or between the cross beams; and a lifting mechanism is arranged on the mounting frame and pulls the mounting frame up and down through a pulling rope arranged at the top of a hearth. According to the waterproof and explosion-proof large boiler hearth maintenance lifting platform, the height of the mounting frame is determined according to needs, maintenance personnel are prevented from climbing up and down ceaselessly during inspection and measurement, the labor intensity of the maintenance personnel is reduced, and the maintenance efficiency is improved; and meanwhile, the cross beams and the sliding arms are connected in an assembled manner, and the defects of long time consumption and high cost for erecting and disassembling a steel pipe frame are overcome.

The invention discloses a method for replacing a steel wire rope of a tower crane hoisting mechanism. A lifting hook is lowered to a tower crane platform or the ground, and the fixing of the hoistingsteel wire rope at the end part of a cargo boom is relieved; and the hoisting mechanism on a tower crane is started, an old steel wire rope around a winding drum is unwound, and meanwhile, the old steel wire rope is wound from the other end until the old steel wire rope is almost completely unwound. The hoisting steel wire rope does not need to pass through and wind around pulleys one by one, andthe pulleys are distributed at different places of the tower crane, so that the complicated operation with safety risks is omitted, the workload is reduced, the situation that a person climbs up and down is avoided, and the operation safety is improved.

A feeding device for power supply line poles, relating to the technical field of power supply installation, the number of support columns is two, and a first arc-shaped support plate and a second arc-shaped support plate are fixedly connected between the two support columns, the The first arc-shaped support plate is located on the upper side of the second arc-shaped support plate, two placement grooves are provided on the support column, and the first arc-shaped support plate and the second arc-shaped support plate are respectively provided with installation grooves and The placement groove, the positions of the installation groove and the placement groove correspond to and communicate with the positions of the two placement grooves; a feeding device used on the pole of the power supply line according to the present invention will be used for the power supply line through the locking mechanism The feeding device on the pole is fixed on the line pole, which is convenient for the staff to install and disassemble. The equipment to be installed is conveyed through the feeding mechanism, which prevents the equipment personnel from climbing up and down, and provides a certain guarantee for the personal safety of the equipment personnel. , improve the installation efficiency of the staff, and facilitate the operation of the staff.

The invention discloses a steel cable net construction platform for a sightseeing patio in a super high-rise building and a construction method thereof. A plurality of horizontal beam penetrating through holes at equal intervals are reserved or drilled in frame beams on the periphery below a to-be-constructed position of the patio with the rectangular cross section, and the beam penetrating through holes in the opposite frame beams correspond to one another; and a steel string is tensioned and fixed between every two corresponding beam penetrating through holes of the frame beams on the opposite faces, and the cross points of the longitudinal steel string and the transverse steel string are connected with each other to form a net-shaped supporting plane. A small-hole steel wire flat net is laid on the supporting plane, wood foot plates are laid on the small-hole steel wire flat net, the small-hole steel wire flat net, the wood foot plates and the steel strings are fixed, and the suspended steel cable net construction platform is formed at the upper portion in the patio. The construction platform has the advantages that the material cost and the construction cost are reduced, the construction period is shortened by more than two thirds, and the probability of safety accidents is reduced.

The invention discloses a lifting type indoor drilling machine capable of automatically replacing a drill bit. The lifting type indoor drilling machine comprises a machine shell, wherein a lifting positioning cavity with an upward opening is formed in the right side of the machine shell, a replacement positioning mechanism for controlling lifting positioning during drilling and replacing the drill bit is arranged in the lifting positioning cavity, a positioning support is arranged in the lifting positioning cavity and slidably connected with the wall of the cavity, the upper end of the positioning support extends out of the cavity, and a lifting groove with a leftward opening is formed in the left end of the positioning support. Through the replacement positioning mechanism in the device, drill bit replacement can be automatically carried out if needed when a target material is changed during drilling, lifting positioning can be effectively carried out during drilling, high-position and low-position work can be completed, and thus it is avoided that workers climb up and down. Positioning drilling can be carried out after a drilling mechanism is automatically calibrated, it is further guaranteed that drilling work is smoothly completed, multiple tedious and dangerous work tasks become safe and automatically integrated, and thus the working quality and efficiency are ensured.

A lifting support is characterized by comprising a fixing sleeve frame, a foot pump driving mechanism and a falling-limiting mechanism. The fixing sleeve frame comprises a left side plate, a right side plate and a supporting frame for placing a pedal, the foot pump driving mechanism comprises a first oscillating rod assembly, a friction wheel, a first roller wheel, a foot rest lever assembly, a first connecting rod assembly, a first torsional spring and a first rotary operation handle. Acting force of the first torsional spring forces the friction wheel to prop against the rear lateral side of a stand column in a matching manner and forces the first roller wheel to prop against the front lateral side of the stand column in a matching manner. The falling-limiting mechanism comprises a second oscillating rod assembly, a falling-limiting rod, a second connecting rod assembly and a second torsional spring. According to the invention, two lifting supports are applied and respectively sleeved on one stand column, then one pedal is erected on the supporting frame of the lifting supports of the two stand columns, and therefore a brand new scaffold is formed. Two workers standing on the pedal can synchronously operate the two lifting supports, thereby driving the pedal and the workers to lift or descend.

The invention relates to the field of electric power facilities, and particularly discloses a high-altitude and manual stay wire manufacturing clamp. The stay wire manufacturing clamp comprises a lefthandle and a right handle, wherein the left handle and the right handle are hinged in a crossed mode; two opposite clamping plates are hinged to the top end of the right handle, a space is formed between the two clamping plates, a notch is formed in one end, close to the left handle, of each clamping plate, a transverse stay wire groove is hinged to each notch, a lock catch is arranged on each stay wire groove, and limiting plates are arranged on the upper side and the lower side of each stay wire groove respectively; the upper ends of the two clamping plates are connected through a bolt fastener; and a pressing hammer facing the space is arranged at the top end of the left handle. The stay wire manufacturing clamp is small in size, convenient to carry, simple to operate, and high in safety coefficient, thus the problem that a stay wire is difficult to bend during high-altitude electric power operation is effectively solved, operators are prevented from climbing up and down, and the working efficiency is improved.

The invention belongs to the field of aviation technology. An automatic adjustment system for an airport glide tower antenna includes a glide tower, an antenna height adjustment device, an antenna angle adjustment device, a monitoring device, a control box and a central processing console. The antenna height adjustment device is vertically connected to one side of the slide tower. The antenna angle adjustment device is horizontally connected to the outside of the antenna height adjustment device and can slide up and down along the antenna height adjustment device, and the antenna is connected to the end of the antenna angle adjustment device away from the sliding tower. The monitoring device is arranged on the sliding tower above the antenna height adjusting device. The control box is arranged on the sliding tower, and the control box is signal-connected with the antenna height adjustment device, the antenna angle adjustment device and the monitoring device. The central processing console is connected with the control box for signals. The system can automatically control the height and elevation angle of the antenna on the sliding tower, avoiding technicians from climbing up and down, and can quickly and accurately complete the debugging.

A tool special for picking old pole plates comprises adjustable joint pliers. A wheel carrier is fixed on the lower pliers handle of the adjustable joint pliers. A hollow slide rod is fixed at the lower end of the wheel carrier. A pulley I is rotatably fixed on the upper pliers handle of the adjustable joint pliers. An axle I is rotatably fixed on the wheel carrier. A large sheave and a small sheave are fixed on the axle I. A bevel gear I is fixed at the outwardly-extending end of the axle I. An axle II is fixed on the wheel carrier. A pulley II is rotatably fixed on the axle II. The hollow slide rod is nested into a hollow rod. A bevel gear II is fixed at the upper end of the hollow rod. A partition with a hole is disposed in the hollow rod. The bevel gear I and the bevel gear II are meshed. A rope is fixed on the upper pliers handle of the adjustable joint pliers. The other end of the rope winds the large sheave, the pulley I and the small sheave, enters the hollow rod through the hollow of the hollow slide rod, and is fixed with a traction block after penetrating the partition. The traction block is located in the lower cavity of the hollow rod, and the diameter of the traction block is larger than the hole of the partition. The rope winds a circle in the large sheave.

The invention discloses a three-dimensional feeding system for cockroach cultivation, belonging to the technical field of cockroach cultivation. The feeding device comprises a support structure, and afood dispersing device is arranged on the support structure. The food dispersing device comprises a food passage and partition plates arranged transversely on the support structure, wherein at leastupper and lower layers of the partition plates are arranged. The invention is specially designed for feeding cockroaches, the traditional single-layer feeding mode is abandoned, the concept of three-dimensional multi-layer feeding is designed innovatively, not only the feeding area can be increased by many times to ensure the feeding of cockroaches, furthermore the raising density of cockroach canbe improved, the purpose of one-time feeding and materials receiving in multiple layers can be achieved, and the staff is prevented from climbing up and down during the feeding process, the working efficiency can be improved, the human cost can be saved, and special setting of a feeding passage for feeding the cockroach in the breeding workshop can also be avoided, the effective use area of the breeding workshop can be increased, and the breeding cost can be reduced.