55results about How to "Move freely" patented technology

The utility model relates to the technical field of geological survey, and discloses an engineering geological survey platform on rivers and lakes, which comprises a platform, a hydraulic rod is fixedly mounted at the bottom of the platform, a fixed plate is fixedly mounted at the telescopic end of the hydraulic rod, a movable hole is formed in the platform, connecting grooves are formed in two sides of the platform, and the movable hole is communicated with the connecting grooves. Floating assemblies are arranged in connecting grooves formed in the two sides of the platform, a driving assembly is arranged at the bottom of the platform, and a surveying assembly is arranged at the top of the platform. By starting the first motor, the first motor drives the two-way threaded rod to rotate, the two-way threaded rod rotates to drive the connecting blocks at the two ends to move in the opposite directions, the connecting blocks drive the two ends of the first push rod and the two ends of the second push rod to move in the opposite directions when moving, and meanwhile the second extension plate is driven to move outwards; and meanwhile, the second extension plate drives the first extension plate to move outwards through the sliding rod to be unfolded, and the effects of increasing the buoyancy of the surveying platform and preventing sinking are achieved.

This utility model discloses a disc-lock type scaffolding, relating to the field of scaffolding. The utility model includes four bases and multiple crossbars. Each of the four bases has a stud welded to its top, and the outer wall of the stud is threaded with an adjusting nut. A vertical pole is fitted onto the top of the stud. This utility model incorporates a pin, anti-slip plate, slot, locking plate, slide block, spring, and push block. After the hook is hung on the corresponding crossbar, the worker first pushes the push block, which moves the slide block. The slide block then compresses the spring and moves the locking plate. Next, the anti-slip plate is rotated, causing its inner wall to fit against the outer wall of the crossbar, and the locking plate rotates into the slot. Then, the push block is pushed in the opposite direction, and the spring stretches, causing the slide block to return to its original position. When the locking plate is fully engaged in the slot, the anti-slip plate is locked in place. The anti-slip plate and hook form a ring-shaped engagement on the crossbar, increasing friction and improving the stability of the hook and footboard.

The utility model provides a corrosion-resistant lithium ion battery, which relates to the technical field of lithium ion batteries and comprises a lithium battery box, heat-conducting plates are symmetrically fixed on the bottom surface of the inner side of the lithium battery box, the side surfaces of the heat-conducting plates are attached to the side surfaces of a lithium battery pack, radiating air holes are formed in the two side surfaces of the lithium battery box, and mounting plates are fixed on the inner walls of the radiating air holes. A heat dissipation fan is rotatably connected to the inner side face of the mounting plate, a driving motor is fixed to the outer side face of the mounting plate, the heat dissipation fan is driven by the driving motor, and when the lithium battery works, the driving motor drives the heat dissipation fan to rotate and blow air to the outside of the box; the heat conduction plate attached to the side face of the lithium battery pack can transmit heat generated in the lithium battery when the lithium battery works outwards, the heat is dissipated into air in the box through the heat conduction plate, then the heat is blown out through the cooling fan, the heat generated by the lithium battery pack when the lithium battery pack works can be dissipated in time through the arranged cooling device, and the service life of the lithium battery pack is prolonged. And the corrosion phenomenon caused by too high internal temperature of the lithium battery is avoided.

The utility model discloses a dressing change device for wound nursing, which relates to the technical field of wound dressing change and comprises an upper-layer fixed medicine tray and a movable medicine tray, a lower-layer fixed medicine tray is arranged below the upper-layer fixed medicine tray for temporarily storing medicines, and the upper-layer fixed medicine tray and the lower-layer fixed medicine tray are both fixedly connected with a support through bolts; when dressing change is carried out on a wound of a patient, a medical worker can carry out the medicine pretreatment process on the working table, and meanwhile the shadowless table lamp is arranged on the working table, so that the medical worker can observe the medicine more clearly; when dressing change is carried out on a patient, medical waste can be temporarily placed on the tray, changed upper limbs and lower limbs can be fixed through the two limb fixing plates, when the lower limbs are fixed, the height can be adjusted through the electric push rod, and meanwhile the medical waste can be placed on the tray according to the sitting posture habit of the patient. The different directions of the limb fixing plate are changed through the universal joint, and dressing change treatment is conducted on a patient.

The cutting pliers with the anti-skid function comprise a first handle and a second handle, one end of the first handle is fixedly connected with a first connecting block, the side, away from the first handle, of the first connecting block is fixedly connected with a first connecting ring, and the outer wall of the first connecting ring is fixedly connected with a first pliers head; one end of the second handle is fixedly connected with a second connecting block, the side, away from the second handle, of the second connecting block is fixedly connected with a second connecting ring, the outer wall of the first connecting ring is fixedly connected with a second tong head, and the opposite sides of the first tong head and the second tong head are fixedly connected with a plurality of evenly-distributed anti-skid teeth; by means of the multiple anti-skid teeth on the first plier head and the second plier head, a steel wire or a screw needing to be clamped can be stably clamped, sliding is prevented, the cutting pliers can be stably connected with the hand of an operator in cooperation with use of an anti-falling plate and a spring, the cutting pliers are prevented from falling off from the hand, and the working efficiency is prevented from being affected; and great convenience is provided for an operator.

The utility model discloses a novel quench machining tool, which relates to the technical field of quench machining tools, and comprises a base and a support frame arranged at the upper end of the base, a base is arranged in the base, a second mounting plate is arranged on the base, a quench mechanism is arranged at the upper end of the base, and the quench mechanism is positioned at the bottom end of the support frame. A cooling mechanism and a positioning mechanism are mounted on the support frame; through cooperation of the cooling mechanism and the auxiliary mechanism, a cooling medium can be conveniently and rapidly transferred, and a valve is independently installed at each water outlet, so that cooling along with the quenching position of a machined part is facilitated, the cooling speed of the workpiece is consistent, and the problems of hardness difference and deformation of the machined part are avoided; through cooperation of a moving assembly and a second lead screw, the quenching position and the cooling position can be moved at will according to the quenching requirement, and then the quenching effect is improved; finally, the problems of deformation of machined parts and inflexible movement of a quenching device caused by unreasonable design of an existing machine tool cooling system are solved.

The invention relates to the technical field of building technologies, and provides a bridge expansion device which comprises two bridge bodies which are oppositely arranged, and further comprises anchoring mechanisms, toothed plates and a waterproof assembly, fixing plates are fixedly mounted on the two anchoring mechanisms, the anchoring mechanisms are used for fixedly connecting the fixing plates with the bridge bodies, and the toothed plates are fixedly connected with the waterproof assembly. A toothed plate is detachably arranged on the side, away from the anchoring mechanism, of each fixing plate, the toothed plates make contact with the bridge bodies, the waterproof assembly is arranged between the two bridge bodies, the waterproof assembly is arranged below the toothed plates, and the waterproof assembly is used for collecting water and dust flowing down between the two bridge bodies. The fixing plate is fixedly connected with the bridge body through the anchoring mechanism, the toothed plate is fixed to the fixing plate, and by means of the technical scheme, the problem that in the prior art, a bridge expansion device is prone to damage in the using process or parts are difficult to replace when the bridge expansion device is damaged is solved.

The utility model discloses a portable sheep epidemic prevention device, include: rail assembly, mobile base, sign component, sheep only fixer, rail assembly is the fence that can transverse telescopic, the lower part of rail assembly is provided with fixed hole, telescopic link, set up in the top of rail assembly, and can telescopic vertically, mobile base includes trolley, mobile base body and be used to accommodate the groove of rail assembly, sign component, fixedly set in the outside of rail assembly upper 1 / 4, sheep only fixer, set up in the middle part of one side of rail assembly. The utility model has the beneficial effect that because realized the order operation management of sheep flock in the sheep epidemic prevention process, reduced the nervous and fretful emotion of sheep only, greatly improved the work efficiency of epidemic prevention inoculation, effectively reduced the labor intensity of epidemic prevention personnel. Meanwhile, the device can be moved at will according to the work site, and the structure is simple, and convenient to use.

The invention belongs to the technical field of transformer substations, and particularly relates to a modular box-type transformer substation which comprises a bottom frame module, side plate modules and a top module. The bottom frame module comprises a fixed bottom frame and four supporting stand columns, and two supporting stand columns are hinged to the two sides of the fixed bottom frame respectively. A connecting plate is fixed to the lower end of each supporting stand column, and the connecting plates are fixedly connected with the fixed bottom frame through bolts. The number of the side plate modules is four. Each side plate module comprises an external panel, a fixing frame and a pair of connecting positioning columns. The fixing frame and the pair of connecting positioning columns are fixedly connected with an external panel, connecting holes penetrating vertically are formed in the connecting positioning columns, the lifting rope can penetrate through the connecting holes to extend out of the bottoms of the connecting positioning columns to be connected with the fixing bottom frame in a clamped mode, a corresponding clamping groove is formed in the fixing bottom frame, and a corresponding connecting pin is fixed to the bottom of the lifting rope. And the hoisting rope not only plays a role in hoisting, but also plays a role in guiding and butting, so that the splicing difficulty is reduced.

A power battery module disassembly table includes a disassembly table body. A first baffle and a second baffle are arranged along the length of the upper surface of the disassembly table body, and are staggered horizontally. The upper surface of the disassembly table body includes two workstation areas located outside the first and second baffles and a junction area between them. The workstation areas are divided into a disassembly area and a placement area. A lifting groove is provided in the disassembly area, and a lifting plate is installed at the lifting groove. A drive assembly is provided at the bottom of the disassembly table body, capable of driving the lifting plate to move up and down. The ability to drive the lifting plate in the disassembly area to move up and down allows battery modules to be placed on the lifting plate, enabling workers to flexibly adjust the distance between themselves and the battery modules according to height requirements, reducing the workload of disassembly personnel and improving disassembly efficiency.

The utility model discloses a double-station screw locking device, which relates to the technical field of screw machines and comprises a screw feeder, two hydraulic slide rails are symmetrically arranged on two sides of the screw feeder, slide seats are slidably connected onto the two hydraulic slide rails, positioning columns are welded at four corners of each slide seat, and a placing box is placed at the top of one slide seat. Positioning holes are formed in four corners of the placement box; a plurality of storage grooves used for containing machined parts are evenly formed in the storage box, and two threaded holes are formed in each storage groove. A protective cover is attached to the top of the containing box, a plurality of auxiliary holes are formed in the protective cover, and the positions of the auxiliary holes correspond to the positions of the threaded holes respectively. During use, when the automatic screw locking machine conducts screw driving operation on a machined part, the auxiliary holes in the protective cover can play a role in buffering the screw driving force of the automatic screw locking machine, and the situation that the machined part is damaged due to the fact that the screw driving force of the automatic screw locking machine is too large can be effectively prevented.

The utility model discloses a controller with a protective structure, which belongs to the technical field of controllers and comprises a controller body, spring grooves are symmetrically arranged on two sides of a power connector at the end of the controller body, accommodating grooves are arranged at the ends of the spring grooves, and pull rods are embedded in the spring grooves. Springs which abut against the inner walls of the spring grooves and the surfaces of the pull rods are wound on the surfaces of the pull rods, rotating grooves inserted into the storage grooves are fixed to the tail ends of the pull rods, and rotating blocks are rotationally connected to the ends of the rotating grooves. An operator sleeves a power line with the protective sleeve and the connecting ring, when the protective sleeve limits the power line, the power line is prevented from being separated from a connector when the operator pulls the power line, the use safety of equipment is improved, meanwhile, the first clamping plate and the second clamping plate are connected together, the position of the connecting ring is fixed, and the safety of the equipment is improved. The protective sleeve and the connecting ring are prevented from moving at will when being used, and the use stability of the protective sleeve is improved.

This invention provides a pneumatic vacuum cleaning robot that can freely move along the X and Y axes on a wall. It adapts to the contours of curved walls using sponge vacuum suction cups, and avoids secondary dust generation through the combination of brushes and vacuuming equipment. First, the suction-adaptive adhesion module employs negative pressure adsorption technology, ensuring the robot adheres tightly to the cylindrical wall. The sponge vacuum suction cups, in particular, deform according to the wall's shape and the adsorption force, providing a reliable and highly adaptable solution for suction and equipment fixation. Second, the omnidirectional movement module uses the alternating operation of two sets of suction cups and two sets of moving cylinders to move between the fixed frame and the dust collection box, giving the robot flexible mobility and allowing it to move freely on the wall. Finally, the cleaning mechanism module is responsible for thoroughly cleaning the area, working in conjunction with the negative pressure vacuuming system to prevent secondary dust generation.

The utility model relates to the technical field of furniture, in particular to a movable supporting leg which comprises a supporting section and a supporting foot section, the interior of the supporting foot section is hollow and provided with an installation cavity, and the interior of the supporting section is provided with a guide cavity communicated with the installation cavity. A mounting seat is in sliding friction connection in the mounting cavity, and an annular groove is formed in the peripheral wall of the top of the mounting seat; a compression spring is mounted in the annular groove; a guide column extending into the guide cavity is arranged at the top of the mounting seat; universal balls are mounted in hemispherical grooves formed by inward sinking of the lower surfaces of the mounting seats, a plurality of small rollers are further mounted in gaps between the inner walls of the hemispherical grooves and the universal balls, and annular end covers are further mounted at the bottoms of the mounting seats; the support leg sections are sleeved with the leg sleeves in a close fit mode, and through holes allowing the universal balls to penetrate out are formed in the bottoms of the leg sleeves; the movable supporting leg provided by the utility model can stably support a table and a chair, can move at will, and is simple in structure and convenient to install.

The utility model relates to the field of house-service wire related equipment, in particular to a horseshoe-shaped house-service wire shell with multiple holes. The device comprises a wire inlet pipe, a separation assembly and a fixing block. Blocking covers are detachably arranged at the two ends of the wire inlet pipe; the separation assembly is in sliding contact with the wire inlet pipe, and the separation assembly and the wire inlet pipe are matched to form a wire inlet groove, an auxiliary wire groove and a ventilation groove; the two fixing blocks are arranged at the two ends of the separation assembly respectively and abut against the blocking cover. According to the utility model, the network cable and the house-service wire are separated through the segmentation assembly, so that mutual interference during threading of the network cable and the house-service wire is avoided, and the house-service difficulty of the network cable and the house-service wire is reduced.

The utility model relates to a movable simple courtyard cultivation personnel disinfection channel, which belongs to the technical field of courtyard cultivation and comprises a front door and a rear door which are arranged on the front side and the rear side of a courtyard cultivation personnel disinfection channel body, and trundles for moving are mounted on the lower surface of the courtyard cultivation personnel disinfection channel body. A disinfection mechanism for disinfecting culture personnel is arranged on the courtyard culture personnel disinfection channel body, and the disinfection mechanism is composed of a water conveying structure and a spraying structure; the water conveying structure comprises a disinfection water tank fixedly mounted on the outer wall of the disinfection channel body for the courtyard breeding personnel and a booster pump fixedly mounted on the upper surface of the disinfection water tank; the spraying structure comprises a side spraying pipe and a top spraying pipe which are arranged on the inner wall of the courtyard breeding personnel disinfection channel body. The movable simple courtyard cultivation personnel disinfection channel is simple, can be moved at will, is small in occupied area, is simple and convenient to operate, and is high in practicability, and personnel disinfection is comprehensive and thorough.

The utility model discloses a galvanizing frame device for galvanized air pipe processing, which relates to the technical field of galvanized air pipe processing, is suitable for processing and transporting square galvanized air pipes, and comprises a movable base, the fixing assemblies are arranged on the two sides of the movable base and used for assisting in fixing; the supporting assembly is arranged on the outer surface of the movable base; the fixing assembly is arranged on the side face of the supporting assembly, the limiting assembly is arranged on the side face of the supporting assembly, the fixing assembly comprises a threaded rod, a first supporting frame, a gasket and a handle, the supporting assembly comprises a limiting guide rail, a second supporting frame, a fixing bolt, a pulley and a rubber gasket, and the limiting assembly comprises a limiting support and a positioning bolt. One side of the first supporting frame is fixedly connected with the outer surface of the movable base. Through cooperation of the limiting guide rails, the second supporting frame, the fixing bolts, the pulleys and the rubber gaskets, the gap between the supporting assemblies can be adjusted in an auxiliary mode according to the size of the galvanized air pipe, and therefore the galvanized air pipe is supported.

The utility model discloses a tool device for disassembling a piston rod seal of a center mechanism, and relates to the field of tool disassembling devices. A left fixing block is fixedly connected to one side of the fixing bottom plate, a right sliding block is arranged on one side of the left fixing block in a matched mode, clamping assemblies are arranged in the right sliding block and the left fixing block in a matched mode, the surface of the fixing bottom plate is connected with the fixed end of a telescopic air cylinder, and the telescopic end of the telescopic air cylinder is in threaded connection with an auxiliary disassembling assembly. The end, away from the telescopic air cylinder, of the auxiliary dismounting assembly is in threaded connection with a piston. The side face of the piston is limited and fixed through the right sliding block and the left fixing block, the piston does not need to be fixed manually, the distance between the right sliding block and the left fixing block can be adjusted at will to adapt to pistons of different sizes, and the clamping assemblies are arranged in the right sliding block and the left fixing block in a matched mode and used for clamping the upper portion of the piston. And the piston is prevented from moving randomly in the process of dismounting the piston.

The utility model discloses an anti-theft alarm type electric vehicle charger which comprises a protective shell, a lithium battery, an alarm, a trigger mechanism and a charger body are arranged in the protective shell, and the side face of the protective shell is fixedly connected with a mechanical anti-theft mechanism. The mechanical anti-theft mechanism comprises a side plate, a fixing ring, a winding wheel, a knob, a magnetic attraction handle, a steel wire braided rope, a U-shaped coded lock and a positioning mechanism, the side plate and the fixing ring are fixedly connected to the two sides of the protective shell respectively, the winding wheel is rotationally connected to the surface of the side plate, and one end of the steel wire braided rope is fixedly connected to the surface of the winding wheel. And the other end of the steel wire braided rope is fixedly connected to the surface of the U-shaped coded lock. The steel wire braided rope is bound on a vehicle body or a nearby building, and then the U-shaped coded lock is locked on the outer side of the fixing ring, so that the protective shell and the charger body can be fixed, and the charger can be prevented from being stolen; and when not in use, the protective shell can be moved randomly, so that the problem that the space is occupied when the protective shell is not in use is avoided.

The invention belongs to the technical field of railway operation equipment, particularly relates to a re-hooking system and a re-hooking method for railway operation, and provides the following scheme aiming at the problem that a re-hooking robot used by an existing re-hooking system cannot change the position: the re-hooking system comprises a bearing platform plate, and two symmetrical support frames are arranged at the bottom of the bearing platform plate; the device comprises a bearing platform plate, two supporting frames are arranged on the bearing platform plate, two axles are arranged on the two supporting frames, symmetrical rolling wheels are arranged on the two axles, a direct current motor is arranged on one axle, a rotating disc is arranged above the bearing platform plate, and an installing and transporting module is arranged above the bearing platform plate and comprises a rotating shaft. According to the re-hooking system for railway operation and the re-hooking method, the re-hooking robot formed by combining the mechanical arm with the hook breaking-off module can freely move at the car coupler position between the carriages along with increase and decrease of the carriages, so that the re-hooking speed of the re-hooking robot is increased, and the re-hooking efficiency of the device is improved.

The utility model discloses a feeding device. The feeding device comprises a mounting frame; the two material pipe limiting mechanisms are arranged on the mounting frame in a spaced mode, an acute angle is formed between the interval direction of the two material pipe limiting mechanisms and the horizontal direction, and each material pipe limiting mechanism comprises a supporting frame, a limiting assembly arranged on the supporting frame and a supporting assembly arranged on the supporting frame; in each material pipe limiting mechanism, the limiting assembly is arranged on the side, facing the other material pipe limiting mechanism, of the supporting frame, the limiting assembly defines a limiting area allowing the end of the material pipe to penetrate, and at least part of the supporting assembly is located in the limiting area to support the end of the material pipe. The feeding device can solve the problem that the material pipe easily shakes and deviates from the original position.

The utility model relates to the technical field of robots, in particular to a wheel leg seat robot which comprises a robot body, a joint assembly, a connecting support and a seat, the joint assembly comprises wheel leg joints installed on the two sides of the robot body and running hubs connected to the wheel leg joints, the connecting support is installed at the top end of the robot body, and the seat is installed on the connecting support. And the seat is mounted on the connecting bracket. According to the wheel-legged robot, the seat is installed on the robot body of the wheel-legged robot, an operator can sit on the seat, the supporting and driving effects are achieved under the action of the joint assemblies and the driving hubs, and the seat can drive the robot to drive the robot to move and make various actions. And the working personnel can also have a rest. The seat is mounted on the connecting bracket, so that the robot has the capability of multifunctional application. And the seat can be adjusted and configured as required to adapt to different use scenes and requirements.

The utility model discloses a shortcut structure for construction of the upper portion of a roof truss steel structure, and relates to the technical field of steel structure construction auxiliary structures. A shortcut structure for construction of the upper portion of a roof grid steel structure comprises a hook, a connecting chain and a detachable pedal. The upper end, the lower end and the middle of each connecting chain are respectively hinged with a hook, the hooks are hooked on a rod body of a roof net rack steel structure, the connecting chains are used in pairs, a segmented pedal is installed between the two connecting chains, two sides of the upper end and the lower end of each pedal are respectively hinged with a plate hook, and the plate hooks are hooked on buckles of the connecting chains to form a shortcut structure. The structure adopts a flexible hook mounting form, is convenient to assemble and disassemble, and can be moved to other construction positions at will; the pedals are detachable, the length of the whole shortcut can be adjusted at will according to actual needs, the pedals are of a segmented structure, the pedals are better attached to the radian of a roof, and safety is higher.

The invention discloses a patient placement infusion device for the emergency department, and relates to the technical field of emergency infusion. The device comprises a backup plate, the backup plate is rotationally connected with the side face of a bed board through a rotating rod, a groove is formed in the side face, close to the backup plate, of the bed board, the inner wall of the groove is slidably connected with the surface of an adjusting assembly, and the side, away from a pillow, of the adjusting assembly is fixedly connected with the surface of a liquid warming assembly; the adjusting assembly can slide in the groove body so as to adapt to the patients with different arm lengths, the backup plate is rotated and supported on the ground so as to provide leaning for the patients, the backup plate is arranged in a manner of being attached to the human body, so that the patients feel more comfortable when leaning on the backup plate, and the comfort of the patients is improved. A patient who is inconvenient to carry is placed, the patient is treated on the spot and in time, the vital signs of the patient can be rapidly maintained, and the treatment time is saved.

The utility model provides a feeding device for a crusher, which comprises a bottom plate, a support rod arranged on the right side of the top of the bottom plate, a U-shaped plate arranged on the top of the support rod, a connecting plate hinged inside the U-shaped plate, a hopper arranged on the top of the connecting plate, a conveying barrel arranged on the left side of the hopper, and a U-shaped frame arranged on the bottom of the conveying barrel. A rotating plate is hinged to the interior of the U-shaped frame, a cylinder is arranged at the bottom of the rotating plate, a threaded hole is formed in the cylinder, a U-shaped column is arranged on the left side of the top of the bottom plate, a rotating plate is hinged to the middle of the U-shaped column, a lead screw connected with the threaded hole is rotationally arranged at the top of the rotating plate, and a driving mechanism is arranged at the bottom of the rotating plate. According to the feeding device for the crusher, the basic requirement for feeding of the crusher can be met, the height of the feeding mechanism can be driven to be adjusted through the telescopic mechanism, the flexibility of the device is improved, and the feeding device can adapt to production equipment of various specifications and models conveniently.

The utility model relates to the field of laser equipment, and discloses a protection type handheld laser marking machine which comprises a main machine and a marking machine head, the main machine is in signal connection with the marking machine head through a transmission line, a protection mechanism is arranged on the lower portion of the marking machine head and comprises a protection frame, the lower surface of the protection frame is fixedly connected with a contact piece, and the contact piece is connected with the main machine. A mounting frame is fixedly connected to the outer wall of the protection frame, an air pressure block is fixedly connected to the inner wall of the mounting frame, a piston plate is connected to the inner wall of the air pressure block in a piston mode, vent holes are formed in the inner wall of the piston plate, and a connecting rod is fixedly connected to the end, away from the marking machine head, of the piston plate. According to the utility model, through the arrangement of the protection mechanism, the impact force of an external object can be effectively buffered when the external object impacts towards the direction of the marking machine head, and the rear baffle plate does not move back and forth, so that the effect of preventing the marking machine head from deviating and causing danger due to the impact of the external object is achieved.

The invention belongs to the field of simulation teaching devices, particularly relates to a simulation teaching device for financial management teaching, and aims to solve the problems that when an existing simulation teaching device is used, moving parts such as a simulation plate are not flexible enough in moving direction, can only move transversely or longitudinally and cannot meet different teaching requirements. The device comprises two supporting plates, the tops of the two supporting plates are fixedly provided with the same simulation platform, the top of the simulation platform is provided with a groove, a blackboard is fixedly installed in the groove, the top of the blackboard is provided with a plurality of simulation demonstration blocks, and the top of the simulation platform is fixedly provided with two supporting columns. The simulation demonstration block can move at will, is more flexible to use, facilitates teaching, has a protection function, can seal the groove in time after use, prevents impurities from entering, and can prevent dust of the monitoring display screen box and the monitoring camera.

The utility model discloses a data auditing data board which comprises an H-shaped supporting frame, the bottom of the H-shaped supporting frame is fixedly connected with two supporting strips, and the bottoms of the two supporting strips are each provided with two universal wheels. A storage box is installed at the top of a supporting rod on the H-shaped supporting frame, lifting assemblies are installed on the two sides of the H-shaped supporting frame, a data board body is rotationally connected between the inner walls of the two sides of the H-shaped supporting frame, and two fixing buckles are fixedly connected to the top of the data board body. A plurality of adsorption magnetic hooks are fixed to one side of the outer surface of the front end of the data board body in a magnetic attraction mode, and two data clamping plates are fixed to the other side of the outer surface of the front end of the data board body in a magnetic attraction mode. According to the data board, the lifting assembly and the storage box which are simple in design are adopted, so that the data board can be lifted at will, the data clamping plate can be stored at the same time, a user can check the data board conveniently, and the data checking efficiency is greatly improved.

The utility model discloses a concrete pump pipe cleaning sewage recycling device which solves the problems that in the prior art, concrete pump pipe cleaning sewage is directly discharged or simply collected to cause resource waste and is not environmentally friendly, and a traditional cleaning recycling device is simple in function and single in deslagging structure and cannot be moved. The device comprises a box body, wherein a clamping mechanism for fixing the pumping pipeline is arranged on the top surface of the box body. And the clamping mechanism is in sliding connection with the box body through the sliding rail, so that the pumping pipeline can select different sedimentation tanks for sedimentation according to different conditions. A first partition plate and a second partition plate are fixedly arranged in the box body, the interior of the box body is divided into a first sedimentation tank, a second sedimentation tank and a third sedimentation tank by the first partition plate and the second partition plate, a first deslagging assembly is arranged in the first sedimentation tank, a second deslagging assembly is arranged in the second sedimentation tank, and targeted sedimentation and deslagging are carried out on sewage under different conditions. The filtering device is arranged in the water outlet in the side wall of the box body, so that the settled clear water is cleaner.