84results about How to "Stable erection" patented technology

The invention belongs to the field of tunnel construction, and discloses a multifunctional arch support trolley. The trolley comprises a trolley body. A main arm frame, a right auxiliary arm frame anda left auxiliary arm frame which the rotation and stretchable functions are arranged on the trolley body. The main arm frame is located between the right auxiliary arm frame and the left auxiliary arm frame. A support clamp for clamping / supporting arch supports is arranged at the end of the main arm frame, and a rotation mechanism is arranged in the support clamp so as to control the arch supports to rotate; the ends of the right auxiliary arm frame and the left auxiliary arm frame are each provided with a worker operation platform. The multifunctional arch support trolley can transport folded steel arch supports into the tunnel stably, and perform direct changes inside the tunnel, meanwhile after the arch supports are transported to a preset place inside the tunnel, the folded steel archsupports can be safely, rapidly and stably lifted to the preset height, and the operation requirement for multi-step long-distance lifting is met.

The invention provides a fixing frame for a spinner, and relates to the technical field of spinning machinery. The fixing frame for the spinner includes a bottom box, the bottom of the bottom box is fixedly provided with damping legs, and the bottom of each damping leg is fixedly provided with a bottom block, wherein the top of bottom box is fixedly provided with a damper the top of which is fixedly connected with the bottom of a top box; a mounting plate is arranged above the top box, and a fixing plate is fixedly installed on the top of the mounting plate. The fixing frame for the spinner, by arranging a turbine, renders the height of the mounting plate for placing the spinner adjustable, the height adjustment is convenient and fast, and the consumption of time and labor is reduced; by means of the fixing frame for the spinner, operators can have a more comfortable feeling, and the improvement of work efficiency is facilitated; through the arrangement of a hydraulic cylinder, the fixing frame for the spinner has a secondary height adjustment capability and higher practicability; through the arrangement of the damping legs, the vibration generated during running of the spinner is greatly decreased, and therefore running of the spinner is much stabler.

The invention provides an auxiliary installation rack making transformer installation easy and relates to the technical field of installation racks. The auxiliary installation rack making the transformer installation easy comprises a base, foot pads are welded to the bottom of the base, and the bottoms of the foot pads are movably provided with moving pieces through wheel roller bearing respectively. Bottom screws are arranged on the top of the base, the tops of the bottom screws are movably connected with the bottoms of screw cylinders through bottom bearings respectively, the tops of the screw cylinders penetrate through the bottom of a fixing base, extend into the fixing base and are fixedly connected with the fixing base, a top plate is arranged on the top of the fixing base, and railings are welded to the top of the top plate. According to the auxiliary installation rack making the transformer installation easy, the rotation of a rotating drum can be controlled by rotating a handle, the operation is simple and convenient, the installation rack is detachable, convenient and quick to operate and convenient to carry and transfer.

The invention provides a computer hardware maintenance platform, which relates to the technical field of computer maintenance. The computer hardware maintenance platform comprises a base, wherein moving parts are fixedly arranged on the bottom part of the base; a control slot is formed in the base; a storage battery is fixedly arranged on the bottom part of an inner wall of the control slot; lifting cylinders are arranged in the control slot; the top parts of the lifting cylinders and the bottom part of a base plate are welded; a locking piece is welded to a side wall of the base plate; the top part of the base plate is movably connected with the bottom part of an operation plate through a base plate bearing; clamping pieces are fixedly arranged on the top part of the operation plate; a tool slot is formed in the top part of the base; a slot cover is movably arranged on the top part of the tool slot through a hinge; and a handle is fixedly arranged on the top part of the slot cover. According to the computer hardware maintenance platform, the height of an operation surface can be adjusted, so that maintenance personnel can conveniently use the platform; and a direction of a lighting lamp can be controlled, so that lighting can be conveniently provided for the hardware maintenance work.

The invention discloses an adjustable accommodation ladder. The adjustable accommodation ladder comprises a control tower, a fixed channel, a telescoping accommodation ladder body and a landing device. The control tower is connected with one end of the fixed channel, and the other end of the fixed channel is connected with one end of the telescoping accommodation ladder body. The other end of the telescoping accommodation ladder body is connected with the landing device. The control tower is used for controlling the fixed channel and the telescoping accommodation ladder body to do pitching motion and controlling the telescoping accommodation ladder body to stretch and retract. The landing device is used for erecting the accommodation ladder body on a landing platform. The adjustable accommodation ladder can be adjusted, and the control tower can be used for controlling the fixed channel and the telescoping accommodation ladder body to do pitching motion; the channel length of the accommodation ladder can be adjusted through the telescoping accommodation ladder body; and stable erection of the accommodation ladder body and the landing platform can be achieved through the landing device.

The invention provides an outdoor lifting switch cabinet, comprising a base, wherein a moving piece is fixedly arranged at the bottom of the base, a rubber ring is adhered to the bottom of the movingpiece, the top of the base is welded with the bottom of a side box, the top of the side box is welded with the bottom of a top plate, a photovoltaic panel is fixedly arranged at the top of the top plate, a motor and a storage battery are fixedly arranged at the top of the inner wall of the base, the storage battery is electrically connected with the motor and the photovoltaic panel, and the motoris electrically connected with an external control panel. According to the outdoor lifting switch cabinet, the motor drives a rotating rod to rotate, a driving wheel drives a transmission wheel to rotate through a belt, the rotation of a screw rod causes a turbine to move up and down on the outer surface of the screw rod, and a frame plate is driven to lift through a connecting rod to achieve thepurpose of controlling the lifting of the switch cabinet; and meanwhile, a compression rod is arranged, when the switch cabinet is lowered, the compression rod presses against the moving piece to press a universal wheel to contact with the ground, so that the switch cabinet has a movable function and is simple and convenient.

The invention discloses a laser distance measurement-source device for pipeline radiographic inspection. The laser distance measurement-source device comprises a reflection board and an auxiliary collimation bracket; the reflection board is vertically fixed on a center shaft of a spider; the auxiliary collimation bracket is fixed at a pipeline opening; the auxiliary collimation bracket comprises an upper clamping piece and a lower clamping piece which are used for clamping the pipeline opening, and a bracket for mounting a distance measurement instrument; the upper clamping piece, the lower clamping piece and the bracket are fixed on a rail rack; the rail rack consists of two parallel rails; and the positions of the upper clamping piece, the lower clamping device and the bracket of the distance measurement instrument on the rail rack can be vertically adjusted up and down. When the laser distance measurement-source device provided by the invention carries out the radiographic inspection by means of being matched with the spider, a laser distance measurer used at the pipeline opening can monitor a range of the spider entering a pipeline in real time until a pre-set numerical value is reached. An area for laser projection in distance measurement can be increased through the reflection board; and the auxiliary collimation bracket arranged at the pipeline opening can ensure the laser distance measurer bracket to be stably arranged, so as to obtain a pre-set distance from a reflection face of the reflection board to the pipeline opening. Therefore, the measured distance is accurate and reliable, and the distance measurement source is accurately positioned.

The present invention discloses an insulation combinatorial ladder, which is composed by more than two segments of ladders, upper ends of two supports of one segment ladder that used as base plate have plug jack, lower ends of two supports of the other ladders connect with base pin and upper end has plug jack, external side of two upper supports of each ladder fixed with a connecting ring. The combinatorial mount method of the insulation combinatorial ladder mainly includes the following steps: connect the ladder taken as base plate with other 1-2 ladders in series by inserting to make it stands and fixes by connecting each ladder and ground with staying wire, then links each necessary ladder in series and fixes each ladder and ground through staying wire. The present invention has reasonable structure and stable construction, and can realize eliminating defects to overhead ground wire when wires electrified.

The invention discloses a high-modulus impact-resistant HDPE double-wall corrugated pipe and a preparation method thereof. The high-modulus impact-resistant HDPE double-wall corrugated pipe comprisesthe following raw materials: high-density polyethylene, high-modulus PP, HDPE stiffening master batch, HDPE toughening master batch, polyester modified acrylic resin, siloxane modified acrylic resin,modified color master batch, nano calcium carbonate, modified talcum powder, glass fiber, a titanate coupling agent, an antibacterial agent, a plasticizer and an antioxidant. High-density polyethyleneand high-modulus PP are used as matrixes, HDPE stiffening master batch and HDPE toughening master batch are added to serve as preparation base materials of the high-modulus impact-resistant HDPE double-wall corrugated pipe, the HDPE stiffening master batch and the HDPE toughening master batch serve as rigid particles, the high-density polyethylene is modified through modified talcum powder, strong chemical bonds are formed, in combination with the layered structure characteristics of the talcum powder, the impact strength of the high-density polyethylene matrix is increased while the rigidityis increased, and the effects of increasing the rigidity and maintaining the toughness are achieved.

The invention provides a space-saving bowl and chopstick draining rack with a centrifugal rotating chopstick quick-drying function and a method, and relates to the field of articles for daily use. Theproblems that a draining frame is large in occupied space, the draining speed of chopsticks is too low, and bacteria are prone to breeding are solved. The bowl and chopstick draining rack capable ofsaving the occupied space and having the centrifugal rotating chopstick quick-drying function comprises a water accumulation disc, a supporting suction cup is bonded to the bottom of the water accumulation disc, a U-shaped mounting bottom frame is bonded to the top of the water accumulation disc through a support, two fixed side frames are bonded to the left side of the top of the mounting bottomframe, and a space adjusting mechanism is arranged at the top of the mounting bottom frame and located on the right sides of the fixed side frames. According to the bowl and chopstick draining rack capable of saving the occupied space and having the centrifugal rotating chopstick quick-drying function, when the bowl and chopstick draining rack is not used, the tightly-attached bowl and dish rack saves the narrow kitchen occupied space, a pressing handle is grabbed to drive a rotating screw rod to stretch out and draw back in a rotating screw cylinder, a chopstick basket rotates, water on chopsticks is spin-dried through centrifugal acting force, and the drying of the chopsticks is accelerated.

The invention provides a sewage treatment device with a shock absorption function for construction and relates to the technical field of sewage treatment. The sewage treatment device with the shock absorption function for construction comprises a box body, wherein support legs are fixedly mounted at the bottom of the box body; semi-circular suction cups adhere to the bottoms of the support legs; the top of the box body is communicated with a water inlet; the bottom of the box body is communicated with a water outlet; a motor is fixedly mounted at the top of the box body through a fixing bracket. According to the sewage treatment device with the shock absorption function for construction, the support legs are arranged and can produce telescopic deformation to buffer and dissipate vibrationproduced during working of the sewage treatment device, intensity of vibration transmitted from the support legs to the erection plane is reduced, noise produced during working is reduced, influence on a worker is reduced, and working efficiency of the worker is improved; with the adoption of the semi-circular suction cups made of rubber, frictional resistance between the device and the erection plane is increased, so that the device is more stably erected on the ground.

The invention relates to the technical field of biscuit baking, in particular to efficient continuous automatic biscuit baking equipment which comprises a baking oven, a plurality of trays and a plurality of supporting frames. Trays containing biscuits are sequentially placed on the bearing frames in the baking oven through the material moving assembly, the driving assembly drives the two conveying assemblies to operate at the same time, all the bearing frames are driven to move up and down in the baking oven through the conveying assemblies on the two sides of the baking oven, and therefore the trays placed on the bearing frames are driven; according to the cookie baking device, the tray moves up and down in the baking oven, cookies on all the trays can be evenly heated and dried in the up-and-down moving process, the baking quality of the baking oven is improved, the baking efficiency is improved, the baked cookies are taken down from the bearing frame through the material moving assembly, and the baked trays are transported away; therefore, the biscuits can be continuously baked, and the efficiency of producing the biscuits is improved.

The invention relates to the field of communication, in particular to a communication line erector which comprises a base plate, a left upright post, a right upright post, a line frame, a transverse post, a rotating rod and a sliding block. The communication line erector is provided with a plurality of layers, can erect different communication lines at different heights, and is convenient for thelines to move among the layers when being erected. The left end and the right end of the base plate are respectively and fixedly connected with the left upright post and the right upright post, a plurality of line frames are arranged on the right upright post, a plurality of sliding blocks are arranged on the left upright post, the right ends of the sliding blocks are fixedly connected with the transverse posts, the plurality of transverse posts respectively correspond to the plurality of line frames, and the right ends of the plurality of transverse posts are all hinged with the rotating rod.

An electric weather shed comprises at least one ceiling installed on a semi-open roof; each ceiling comprises a track mechanism and a baffle plate mechanism which can completely cover an open portion; each track mechanism comprises a left longitudinal track and a right longitudinal track which are symmetrical and parallel to each other; each left longitudinal track and the corresponding right longitudinal track are respectively installed on longitudinal supporting frames at left and right sides of the corresponding open portion and extend to an upper side of an enclosed portion; each baffle plate mechanism is slidably installed on the corresponding track mechanism via a walking guiding mechanism; and each baffle plate mechanism can move or stop back and forth over the corresponding open portion and over the enclosed portion along the corresponding track mechanism. According to the apparatus, residents can control each baffle plate mechanism to move to any position over the corresponding open portion or the enclosed portion to shield or enjoy sunlight, rain, dew and ice according to self demand, the electric weather shed is simple and rapid in operation and has heat insulation and leakproof effects, and high quality lives of the residents are substantially satisfied.

The invention discloses a vegetable and fruit transporting device which comprises a guide rail, a plurality of guide rail supports and a plurality of transporting baskets. The guide rail is an annularguide rail. The multiple guide rail supports are mounted on the lower surface of the guide rail. The tops of the multiple transporting baskets are arranged on the guide rail. Each transporting basketcomprises a tray, a connecting rod, a top rod and rollers, wherein the connecting rod is perpendicularly arranged in the center of the tray, the top rod is perpendicularly arranged at the top end ofthe connecting rod, the rollers are arranged on the lower surfaces of the two ends of the top rod correspondingly, and the top rod is arranged in the guide rail. According to the vegetable and fruit transporting device, the guide rail and the transporting baskets are matched, the guide rail is erected in a greenhouse, the transporting baskets move on the guide rail cyclically, quick picking and transporting in the greenhouse are achieved, the picking efficiency is improved, the situation that people walk around for picking is greatly reduced, and the labor intensity of the people is relieved.

The invention discloses a warning protection device for pavement maintenance engineering. The warning protection device comprises a bottom plate (1), side edge supporting rods (2), sliding block rods (4), a hanging assembly, a fixing frame (5), a bottom rotating assembly, a warning panel assembly and a positioning assembly; the side edge supporting rods are installed on the bottom plate to form inverted-T-shaped supporting base structures, and the bottom plate is installed on the ground through the positioning assembly; sliding grooves (3) are formed in the side edge supporting rods, one end of each sliding block rod is connected with the fixing frame and the sliding grooves, and the fixing frame is arranged between the pair of inverted-T-shaped supporting base structures through the pair of sliding block rods to form a protection device body; the hanging assembly is embedded in the sliding grooves, and the sliding block rods are connected with the hanging assembly and bounce along the sliding grooves; and the bottom of the fixing frame is rotationally connected with the side edge supporting rods through the bottom rotating assembly, and the warning panel assembly is installed in the fixing frame. According to the warning protection device, rotation and rapid resetting of the fixing frame can be achieved, the situation that external force loads are transmitted to the inverted-T-shaped supporting base structures, and consequently the stability of the protection device body is influenced is avoided, and the effective protection effect is guaranteed.

The invention discloses a steel mesh adjustable full-automatic printing machine. According to the steel mesh adjustable full-automatic printing machine disclosed by the invention, the position of a steel mesh can be adjusted, so that the accuracy is improved; and a scraper can be reliably erected on a PCB transmission line, so that a scraper can be stably lifted, and the lifting scraping of the scraper can be realized. The steel mesh adjustable full-automatic printing machine comprises a lower frame and an upper frame, wherein a working platform is arranged on the lower frame; a transmission guide rail used for transmitting PCBs is arranged on the working platform; a scraper assembly is arranged in the upper frame and above the transmission guide rail; the scraper assembly comprises two vertical brackets symmetrically arranged; a lifting guide rod is mounted on each vertical bracket, lifting slide blocks are assembled on the lifting guide rods in a sliding manner, connecting plates aremounted on the lifting slide blocks, and horizontal assembly plates arranged in a horizontal direction are both fixed on the two connecting plates; and an X electric stay rod and two X ejector rods are respectively arranged on two frame edges in an X direction, of the back surfaces of the horizontal assembly plates, and a Y ejector rod and two Y electric stay rods are respectively arranged on twoframe edges in a Y direction, of the back surfaces of the horizontal assembly plates.

The invention discloses flushing equipment for nonferrous metal material production and machining. The flushing equipment comprises a machine table and a cleaning net vessel, wherein supporting legs are fixedly connected to the four corners of the bottom of the machine table, two open cleaning boxes which are symmetrically arranged are fixedly installed at the top of the machine table, multiple sets of screw rods which are in left-right symmetry are arranged in the cleaning boxes, and inner screw rings are installed on the screw rods in a threaded manner. According to the flushing equipment for the nonferrous metal material production and machining, the cleaning net vessel is hung to a beam lapping frame through side plate holes in the cleaning net vessel, so that the cleaning net vessel can be positioned, cleaning water is injected into the cleaning box through a water injection pipe, high-voltage electricity is supplied to electrorheological fluid in an electrorheological fluid cavity during cleaning, the electrorheological fluid is solidified and expands to a certain degree, the solidified electrorheological fluid does not have flowability any more so that the beam lapping frame can be prevented from rotating, the supporting effect cannot be affected, the stability of a supporting point is guaranteed, erecting of the cleaning net vessel becomes more stable, and toppling is avoided.

The invention discloses wood drying equipment with an air humidity auxiliary adjusting structure, and belongs to the field of wood drying. According to the wood drying equipment with the air humidity auxiliary adjusting structure, through grooves corresponding to knocking sticks are uniformly formed in the outer wall, close to one side of a shaft rod, of a throwing groove, so that the knocking sticks penetrate through the through grooves formed in the throwing groove when rotating, drying balls in the throwing groove can be thrown out, the drying balls which are lighter in weight are arranged to fly in a drying room, a silica gel particle layer can absorb moisture in air in the drying room, the moisture content in the air in the drying room is reduced, the water vapor containing capacity of air is improved, so that the drying efficiency of the device for wet gas in wood is improved, meanwhile, the drying balls can be recycled, the use cost of the device is reduced, and resources are saved conveniently.

The invention relates to the field of television antennas and discloses a novel flat television antenna. The novel flat television antenna is arranged at the top of a flat television and comprises a strip host, a bracket and a lock mechanism, wherein a front support plate is arranged on the front edge of the host and a guide slot is formed in the lower side; the bracket comprises a rear support plate and an adjusting plate which are connected with each other and are arranged in an intersecting manner; the adjusting plate is matched with the guide slot and fixedly connected with the host through the lock mechanism; and the front support plate is matched with the rear support plate to clamp the flat television. The guide slot is formed in the lower side of the host, and the adjusting plate arranged on the bracket is connected with the guide slot in a sliding manner, so that other five degrees of freedom between the bracket and the host are limited and the installation efficiency is greatly improved.

The invention discloses a wood drying device with an auxiliary adjustment structure for humidity in the air, which belongs to the field of wood drying. The outer wall of the side is evenly provided with a through groove corresponding to the percussion stick, so that when the percussion stick rotates, it passes through the through groove opened on the throwing groove, and the dry ball inside the throwing groove can be knocked out. Setting lighter drying balls to fly inside the drying room can make the silica gel particle layer absorb the moisture in the air inside the drying room, reduce the moisture content in the air inside the drying room, and improve the ability of the air to hold water vapor , so that it is beneficial to speed up the drying efficiency of the device for the humid gas inside the wood. At the same time, by setting the drying ball, it can be recycled and reused, which is beneficial to reduce the cost of the device when it is used, and is convenient to save resources.

The invention relates to the technical field of electric bicycle components, and provides a high-pressure-resistance electric bicycle frame aiming at the problem that a rain shielding device of a traditional electric bicycle is inconvenient to use, the high-pressure-resistance electric bicycle frame comprises a frame body, a seat is arranged in the middle of the frame body, a bottom plate is horizontally arranged at the top of the rear end of the frame body, and a folding plate is hinged to the upper surface of the bottom plate; the high-pressure-resistance electric bicycle frame comprises a locking assembly which is used for limiting the folding plate to enable the folding plate to be in a vertical state, and a baffle is arranged at the end, away from the bottom plate, of the folding plate; when the folding plate is unfolded to be in the vertical state, the baffle faces the front end of the frame body and is located above the seat; and when the folding plate is in the folded state, the baffle is located at the end, away from the seat, of the bottom plate and is arranged upwards in the direction away from the bottom plate. The rain shielding device of the electric bicycle has the effect of being more convenient to use.

The invention discloses an electric wire erecting mechanism for electrical engineering construction and a using method thereof.The erecting mechanism is arranged on the ground and comprises a fixed base and an erecting mechanism body, the fixed base comprises a first base and a second base, the erecting mechanism body comprises a moving part and an adjusting part, and the first base and the second base are each provided with a positioning block; the adjusting piece is provided with a second rack used for moving of the moving piece, a push rod is rotationally arranged on one side of the second rack, a clamping rod is arranged at one end of the push rod, the positioning block comprises a moving block and a rotating rod, a sliding groove is formed in one end of the moving block, an arc-shaped push plate is arranged at the other end of the moving block, and a guide rod is arranged on the moving block. A guide groove is formed in one side of the guide rod, and a sliding block used for installing the clamping rod is arranged in the guide groove. According to the erecting mechanism, the moving part is attached to the telegraph pole, the swing rod supports the wire, the first base and the second base support the erecting part, it is guaranteed that the moving part and the telegraph pole are coaxial, the erecting process is stable, and safety is good.

The invention relates to the technical field of building construction, in particular to a hanging ladder. The hanging ladder comprises a climbing ladder, a hanging structure, a locking structure and arolling structure, wherein the climbing ladder is provided with a plurality of ladder lattices; the hanging structure is suitable for being placed on an outer wall skeleton and provided with hangingparts extending into the ladder lattices in the transverse direction and clamping and blocking parts connected to the hanging parts and arranged opposite to the climbing ladder at intervals, and a space suitable for clamping the outer wall skeleton is formed between the clamping and blocking parts and the climbing ladder; the hanging parts are detachably connected to the climbing ladder through the locking structure, and the locking structure is used for locking the length which the hanging parts extend into the ladder lattices; and the rolling structure comprises a plurality of first rollingparts arranged on the hanging parts located between the climbing ladder and the clamping and blocking parts and a plurality of second rolling parts arranged on the clamping and blocking parts, and thehanging ladder can reciprocate in the extending direction of the outer wall skeleton. The hanging ladder is higher in structural strength, higher in construction height, higher in construction efficiency and wider in application scope.

The invention relating to the technical field of intelligent equipment provides wearable equipment based on intelligent glasses. The wearable equipment based on intelligent glasses Comprises two independently separated lenses, a camera is mounted on the front surface of each lens; the side walls of the lenses are fixedly connected with glasses legs; the ends, away from the lenses, of the glasses legs are fixedly connected with flexible conduits; the other ends of the flexible conduits are connected with sleeve rods; inner rods are inserted into the end parts of the sleeve rods; and elastic switches are fixedly mounted on the side walls of the inner rods. According to the wearable equipment based on intelligent glasses, the length of the inner rod of the sleeve rod can be adjusted through the elastic switch; the distance between a protective shell and the lens is regulated and controlled, the ears are used as fulcrums to achieve balance, wearing of the equipment is stabilized, the gravity load of the glasses on the nose is reduced, wearing comfort is improved, the ends of magnetic rods are sleeved with iron pipes, the two independent lenses can be connected, and the situation that when the two lenses are worn at the same time, the angle difference between the two lenses is too large, and experience is influenced is avoided.

The present invention relates to a strut connection structure for constructing a temporary earth retaining structure. The strut connection structure for constructing a temporary earth retaining structure according to the present invention comprises: a strut disposed to cross between earth retaining walls, which face each other, and connected to wales of the earth retaining walls; diagonal beams installed such that ends on one side are connected to the wales and ends on the other side spread out to either side of the lengthwise ends of the strut; and prestressed (PS) steel wires for connecting the diagonal beams. According to the present invention as described above, unnecessary horizontal loads can advantageously be prevented from being applied to the wales by tensioning connecting members by means of the PS steel wires for applying loads contrary to the horizontal loads applied to the wales so as to offset the horizontal loads.

The invention provides a photovoltaic power generation device for pigpen power supply in the breeding industry, which relates to the technical field of breeding. The photovoltaic power generation device for pigpen power supply in the breeding industry includes a base. Support feet are fixedly mounted at the bottom of the base. A chassis is adhered to the bottom of each support foot. The top of thebase is fixedly connected with the bottom inner ring of a connecting bearing. The top outer ring of the connecting bearing is fixedly connected with the bottom of a bottom plate. A photovoltaic panelis fixedly mounted on the top of the bottom plate through support rods. Side plates are respectively adhered to the two sides of the photovoltaic panel. According to the photovoltaic power generationdevice for pigpen power supply in the breeding industry, a shell is driven to move on the tops of toothed plates through the expansion and contraction of electric hydraulic push rods, gears meshed with the toothed plates simultaneously rotate inside the shell with the movement of the shell, a cleaning hair roll is driven by rotating rods to rotate, and the cleaning hair roll self-rotates while cleaning the top of the photovoltaic panel in a sliding manner. Therefore, the cleaning efficiency of the photovoltaic panel is improved, and a better cleaning effect is achieved.

The invention provides a convenient multi-angle canopy determining platform and a canopy determining system and relates to the technical field of laboratory equipment related to geo-remote sensing observation. The canopy determining platform comprises a rotary work table, a support frame and a determining device, wherein the support frame capable of rotating with the rotary work table is arranged on the rotary work table; the determining device for canopy determination is arranged on the support frame. When the convenient multi-angle canopy determining platform and the canopy determining system are used for field observation, accurate 360-degree rotation at the azimuth angle can be realized by rotating the rotary work table, accurate 180-degree adjustment of the incident angle can be realized by the aid of half-round compasses, all-directional and multi-angle observation of the bidirectional reflectance emissivity of ground features can be realized; the whole determining platform is light, easy to carry and simple to operate.