37results about How to "Easy transport work" patented technology

The utility model discloses a large-diameter pipe jacking device in the technical field of pipe jacking machines, which comprises a bottom plate, supporting hydraulic cylinders are fixedly connected to four corners of the bottom of the bottom plate, a side plate is inserted into the left side of the bottom plate, a mounting groove is formed in the top of the bottom plate, and a mounting plate is inserted into the mounting groove. A fixing mechanism is arranged on the left side of the front portion of the bottom plate, a mounting hydraulic cylinder is fixedly connected to the top of the mounting plate, the left side of the mounting hydraulic cylinder is inserted into the side plate, a box body is arranged on the right side of the mounting hydraulic cylinder, a control mechanism is fixedly connected to the right side of the box body, and a clamping mechanism is arranged on the top of the control mechanism; a discharging mechanism is arranged in front of the box body, a side plate groove is formed in the right side of the side plate, and the left side of the mounting hydraulic cylinder is inserted into the side plate groove. The problems that the device is large in size, inconvenient to disassemble and transport after being used, and poor in applicability are solved.

The utility model belongs to the technical field of monitoring devices, and discloses a remote monitoring device for water conservancy supervision. The device comprises a bottom plate, the top of the bottom plate is provided with a mounting cylinder, the mounting cylinder is provided with a connecting rod, the connecting rod is fixedly provided with a mounting plate, the bottom of the mounting plate is provided with a camera used for monitoring the field condition of the hydraulic engineering, and the mounting plate is further provided with a power supply assembly used for providing power for the camera. A mounting groove is formed in one side of the mounting cylinder in a penetrating mode, a driving assembly used for driving the connecting rod to move up and down along the mounting groove is arranged on the mounting cylinder, and when the camera needs to be maintained or maintained, a worker only needs to start the driving assembly to drive the connecting rod to descend in the vertical direction, so that the heights of parts such as the camera are changed; and meanwhile, the probability of high-altitude operation can be reduced, and the working safety of the working personnel is improved.

The utility model provides a hoisting platform and hoisting equipment for a high-rise industrial factory building, and relates to the field of building construction. The hoisting platform of the high-rise industrial factory building comprises a bearing base, a protective fence and an opening and closing door, the bearing base is provided with a bearing face, the protective fence is arranged on the bearing face in a surrounding mode and fixedly connected with the bearing base, the opening and closing door rotates between a first position and a second position around a rotating axis relative to the bearing base, and the rotating axis is parallel to the bearing face. At the first position, the switch door is closed relative to the protective fence, and at the second position, the switch door is opened relative to the protective fence, and the end, away from the protective fence, of the switch door is erected on the overhead floor ground. The hoisting platform of the high-rise industrial factory building is assembled through the bearing base, the protective fences and the opening and closing door, large-size industrial goods transportation work is facilitated, the bearing base and the ground of the free floor are connected through the opening and closing door, a loading and unloading worker can complete loading and unloading only by standing on the ground of the free floor, and the working efficiency is improved. Through the design, the loading and unloading danger coefficient is reduced, and the personal safety of loading and unloading workers is protected.

This invention discloses a sludge treatment device for urban drainage pipe networks, comprising a sludge treatment device body installed on one side of a sludge accumulation tank in the drainage pipe network. The sludge treatment device body includes a water tank, located on the upper right side of the sludge accumulation tank. This invention, through a series of structural features, facilitates simultaneous rotary centrifugal rapid filtration of sewage at two locations, and the centralized discharge of sludge and solid waste. This achieves efficient and stable solid-liquid separation and diversion, allowing for convenient transportation using ordinary vehicles directly at the discharge point. It also effectively reduces secondary pollution caused by excessive leakage during transport, improving ease of use and environmental friendliness. Furthermore, it allows for automatic, periodic backflushing and cleaning of the filter elements on both sides during continuous operation, ensuring stable and unobstructed operation and thus guaranteeing effective treatment. After cleaning, it automatically switches to simultaneous rapid filtration and sludge discharge from both sides, achieving high efficiency and improving work efficiency.

The present invention discloses an indoor medical logistics handling robot, which is applied in the field of indoor medical logistics handling technology. The present invention can adjust the supporting area of ​​the handling robot body according to the specifications of medical logistics items by setting an expansion mechanism, and using an angle adjustment component, an extension component, a stabilization component and a fitting component in coordination, so as to facilitate the supporting and transportation of items of different specifications, improve the flexible use and handling efficiency of the handling robot body, and avoid rollover and damage to items due to large specifications of items. By setting an adsorption mechanism, when supporting items, the adsorption mechanism can limit the items to the supporting part of the handling robot body, and can fix the items during transportation instead of relying solely on gravity, and can prevent the items from falling due to an emergency stop due to an obstacle in front or accidental contact with the items by other people, thereby ensuring the safety of medical logistics transportation.

The present invention relates to the technical field of molding cooling devices, and specifically to a molding cooling device for processing automobile sealing strips, comprising a base platform; an extrusion mechanism fixed to the inner bottom wall of the base platform, the extrusion mechanism comprising a screw extruder, the outer surface of the screw extruder is connected to a feed hopper, the output end of the feed hopper is fixed with an extrusion head for extruding and transporting rubber raw materials for production; and a molding mold fixed to the upper end of the base platform. The transmission assembly and multiple sleeves provided in the present invention can drive the reciprocating screw 2 and the reciprocating screw 1, so that when the device is cleaning, the push plate therein moves first, and through the forward and backward movement mode, the salvage mesh plate can better push the impurities in the water in the cooling box body, and at the same time, the impurities in the sealing shell will not leak into the cooling box body along the water flow, so that when the device cools the sealing strip material, the cleanliness of the surface of the sealing strip material can be ensured.

This invention discloses a device for nano-coating mobile phone screen modules, including a lifting platform. A vacuum sealing machine is mounted on the upper side of the lifting platform. A first and second inlet / outlet slits are formed on the upper side of the lifting platform, with the first slit positioned above the second slit. A lifting plate is mounted on the inner side of the lifting platform, and a lifting structure is mounted on the lower side of the lifting plate. A first clamping block is fixedly connected to the surface of the lifting platform, and a second clamping block is positioned below the first clamping block. The first inlet / outlet slit is located between the first and second clamping blocks. A first sliding rod is fixedly connected to the upper side of the second clamping block. This invention uses a cylinder to move a wedge-shaped block, which, in conjunction with rollers, raises the second clamping block to hold the film material between the first and second clamping blocks. This allows the film material to be taut when the lifting plate lifts the mobile phone screen into the vacuum sealing machine, improving the vacuum sealing effect.

This utility model relates to the field of installation auxiliary device technology, and discloses a foldable transmission line tower installation auxiliary device, including an installation support plate. Support carriages are connected to both sides of the installation support plate via a locking assembly. A telescopic shaft is provided between the two support carriages. The locking assembly and the top side of the support carriages are connected by a locking assembly for installation between the installation support plate and the support carriages. A transmission rod is rotatably connected to the top side of the installation support plate, and two winding rollers are rotatably connected to both the front and rear sides of the installation support plate. In this utility model, the lifting and raising of the supporting arc plate is flexibly controlled by a motor-driven transmission gear and transmission rod linkage, which, in conjunction with the moving support carriages, facilitates transportation and improves efficiency. For storage, rotating the locking housing and pulling out the T-shaped locking shaft separates the installation support plate and the support carriages. The telescopic shaft folds the two support carriages, reducing space occupation and facilitating storage.

The utility model discloses an extendable noise reduction construction protection plate relates to construction protection plate technical field, including mounting frame, noise reduction protection plate body and reserved screw hole, the interior of mounting frame is equipped with noise reduction protection plate body, the bottom of mounting frame is symmetrically provided with reserved screw hole. According to the extensible noise-reducing construction protection plate, a first extension plate and a second extension plate are opened towards the two sides along a reserved groove and a sliding groove so as to increase the noise-reducing area of the whole noise-reducing protection plate body, then a rotating rod is rotated, threaded adjusting grooves in the rotating rod and threaded adjusting rods are in threaded action, the threaded adjusting rods at the two ends are pushed out towards the two sides, and the noise-reducing effect is achieved. And the guide columns connected with one ends of the threaded adjusting rods are positioned and inserted into the inserting grooves in the adjacent sides, so that the extensible noise-reducing construction protection plate solves the problems that when the construction protection plate is installed, a plurality of plate bodies need to be fixed and connected, and time and labor are consumed.

The agricultural unmanned aerial vehicle plant protection vehicle comprises a vehicle body, a box cover is fixedly connected to the top end of the vehicle body, supporting columns are fixedly connected to the four corners of the top of the vehicle body, box doors are rotationally connected to the lower ends of the supporting columns, and sliding grooves are fixedly connected to the two sides of the surface of the vehicle body; and rolling wheels are installed in the sliding grooves, sleeve plates are slidably connected to the upper ends of the rolling wheels, and first plate bodies are rotatably connected to the right ends of the sleeve plates. By arranging a sleeve plate and a first plate body, when the unmanned aerial vehicle begins to be carried to work, a hydraulic rod stretches to push a first connecting rod to move outwards, the first connecting rod drives the sleeve plate to slide outwards along rolling wheels in a sliding groove, and when the sleeve plate slides to the rear end of a vehicle body, the first plate body rotates to incline; and the second plate body in the first plate body extends to be in contact with the ground, so that the carrying of the unmanned aerial vehicle is more labor-saving, the operation is also convenient, and the transportation efficiency is greatly improved.

The present invention discloses a fixing mechanism for film capacitor production with an anti-loosening structure, comprising: a box body, a mounting base is integrally fixedly installed on the outer side of the lower end of the box body, and an upper cover is installed on the outer side of the upper end of the box body through a hinge, a box lock body is provided at the right connection between the upper cover and the box body, and an upper mounting plate is fixedly installed inside the upper cover, a support frame is integrally installed on the inner upper wall end of the box body, and a mounting cavity is provided inside the lower end of the box body; a protective cover is installed on the inner left side of the box body; and a connecting rod is fixedly installed on the lower end surface of the transmission disk. The fixing mechanism for film capacitor production with an anti-loosening structure can conveniently fix the upper and lower sides of the film capacitor body, thereby improving the loosening effect when the film capacitor body is fixed, and at the same time, the whole has a good combination and superposition function, which is convenient for handling or transportation in the later stage.

The utility model provides an air conditioner thermodynamic heat pump unit, which relates to the technical field of air conditioner thermodynamic and comprises a unit main body, a bottom plate is fixedly mounted on the outer surface of the unit main body, a shell is fixedly mounted on the outer surface of the bottom plate, a baffle is fixedly mounted on the inner wall of the shell, and a dust removal plate is fixedly mounted on the inner wall of the baffle. A hydraulic rod is fixedly installed on the outer surface of the bottom plate, a supporting rod is fixedly installed at the top end of the hydraulic rod, a fixing plate is fixedly installed on the outer surface of the bottom plate, an air pump is fixedly installed on the outer surface of the fixing plate, and universal wheels are fixedly installed on the outer surface of the supporting rod. According to the device, a buffering effect is provided for the unit main body by arranging the springs, damage to the unit main body is guaranteed, the unit main body is supported by arranging the limiting rods, it is guaranteed that the unit main body does not displace, and workers can transport the unit main body conveniently by arranging the universal wheels; the physical output is reduced.

The utility model discloses a walking tamping device for vibrating a concrete surface layer, and belongs to the technical field of walking tamping devices. Comprising a folding vibration plate, the folding vibration plate comprises a middle vibration plate body and two widened vibration plate bodies, the widened vibration plate bodies are rotationally installed at the ends of the middle vibration plate body respectively, and two supporting beams are fixedly installed on the middle vibration plate body. A folding vibration plate and a floating frame are combined to form the low-frequency flat plate vibrator, the low-frequency flat plate vibrator is used for providing concrete surface layer vibration work and light vibration of a pervious concrete layer, rolling flattening treatment is achieved through a light pressing roller, the folding vibration plate is adopted, and a Y-shaped support is rotationally connected with a middle pressing roller and two widened pressing rollers; according to the concrete pavement rolling and flattening device, concrete pavements with different widths can be vibrated and rolled and flattened conveniently, the occupied space of the whole device is reduced through folding treatment, middle pressing roller dismounting and pressing roller widening treatment, and transportation work is facilitated.

The utility model discloses a combined plastic mold box concrete structure, and relates to the technical field of building construction. The mold box comprises a mold box body, the mold box body is formed by mutually inserting a first mold box and a second mold box, wooden plates are bonded to the inner walls of the first mold box and the second mold box, mold box corner plates are bonded to the corners of the top and the bottom of the mold box body, the base is matched with a square ring in the stabilizing assembly through a stabilizing groove, and inserting columns are welded to the corners of the square ring; the penetrating columns are connected with the mold box angle plates and the matching angle plates in a penetrating manner; a mounting groove is formed in the outer wall of the top of the upper cover, the upper cover is clamped to the mounting frame through the mounting groove, and a mounting cage is arranged on the inner side of the mounting frame. By means of the combination of the base, the upper cover and the stabilizing assembly, the mold box body is convenient to disassemble and assemble, meanwhile, the mold box has high stability, by means of the installation frame and the upper cover, later placement work of a reinforcement cage is convenient to carry out, and the stability of the reinforcement cage after placement can be improved.

The utility model is suitable for the technical field of constructional engineering, and provides an assembly type building ceiling which comprises a ceiling body, and a plurality of connecting seats are fixedly installed on the ceiling body. The two side plates are rotationally installed on the multiple connecting bases correspondingly, and a plurality of supporting sleeves are welded to the two side plates; the supporting seat is welded on the ceiling body, and a clamping groove is formed in the supporting seat; the bracket is fixedly mounted in the clamping groove through a first bolt; and the plurality of supporting mechanisms are assembled on the bracket and are used for fixing the side plates. According to the fabricated building ceiling provided by the scheme, the problem that the storage space of a transport vehicle is wasted in the transportation process due to the fact that an existing fabricated building ceiling cannot be folded is solved.

The utility model belongs to the technical field of medical supplies, and particularly relates to a walking aid device which comprises outer supporting frames which are symmetrically arranged, inner supporting frames are slidably connected into the outer supporting frames, water storage pipes are fixedly connected to the bottoms of inner cavities of the outer supporting frames, and water conveying pipes are inserted into the water storage pipes. One end of the water conveying pipe extends into the inner supporting frame, and the top of the water conveying pipe is fixedly connected with the upper end of an inner cavity of the inner supporting frame. The occupied space of the whole walking aid device in the storage process is reduced in a folding mode, in addition, the overall weight of the whole walking aid device is increased in a mode of injecting water into the water storage pipe, meanwhile, the body weight of the whole walking aid device can be reduced, transportation of the walking aid device in the transfer process can be facilitated, and the practicability of the walking aid device is improved. And meanwhile, the convenience of the walking aid device can be improved, the portability of the whole walking aid device is improved, and meanwhile transportation work after production of the walking aid device is completed can be facilitated.

The invention discloses a solid-liquid coupling type inerter damper, and relates to the field of vibration reduction equipment, the solid-liquid coupling type inerter damper comprises a moving assembly, the moving assembly comprises a damping cylinder barrel with two cavities and an axial piston rod with one end entering one of the cavities, and a variable-section guide rod embedded into the end of the axial piston rod is arranged in the damping cylinder barrel; a sealing piston sleeved outside the end part of the axial piston rod is arranged on the variable-section guide rod; the vibration reduction assembly comprises a first medium containing cavity located in the embedded position of the axial piston rod and the variable-section guide rod, a second medium containing cavity formed in the other cavity and communicated with the first medium containing cavity, and a third medium containing cavity formed between the outer wall of the axial piston rod and the inner wall of the damping cylinder barrel and communicated with the second medium containing cavity. The inertial unit which enables the viscous fluid in the second medium containing cavity to generate the solid-liquid coupling effect by means of rotation of the inertial unit is arranged in the second medium containing cavity, the inertial effect of the damper is obvious, and compared with an existing inertial damper, the inertial damper has the better vibration reduction effect.

The invention relates to the technical field of engineering surveying, in particular to an engineering surveying level gauge supporting device which comprises a measuring platform provided with a mounting seat plate and further comprises a connecting sliding rod, one end of the connecting sliding rod is fixedly connected with the measuring platform, a supporting frame body is fixedly mounted at the other end of the connecting sliding rod, and the supporting frame body is fixedly connected with the mounting seat plate. A plurality of adjusting support legs are rotationally mounted on the support frame body; the adjusting control mechanism comprises an adjusting driving assembly, a direction detection assembly and an anti-inclination reinforcing assembly; according to the engineering surveying level gauge supporting device, the situation that measurement is inaccurate or toppling occurs due to the fact that the supporting device is affected by external force factors can be avoided, and by controlling the supporting leg adjusting structure in the two different states of unfolding and contracting of the supporting device, the supporting device can be adjusted to be more accurate on the premise that the stability of the device in the surveying process is guaranteed. And convenience is provided for transportation or carrying work of workers.

The utility model relates to a container which comprises a plurality of modules, at least two of the modules are detachably connected, and the modules comprise a lifting platform module, a lattice opening module, a container body module, a top cover module and a cargo transfer module. At least two of the lifting platform module, the lattice opening module, the cabinet body module, the top cover module and the cargo transfer module are detachably connected, so that a worker can conveniently combine all the modules together to form a container and can independently unload the corresponding modules according to requirements, and the working efficiency is improved. The flexibility and efficiency of disassembly and assembly of the container are greatly improved, and meanwhile modular batch production of the container can be achieved; in addition, the size of each module is small, and transportation work of the container is facilitated.

The utility model belongs to the field of building machinery, and particularly relates to a reinforcing steel bar straightening device for building machinery, which comprises a reinforcing steel bar straightening machine body. A first U-shaped plate is fixedly connected to the top of the steel bar straightening machine body. The middle part of the first U-shaped plate is rotationally connected with a plurality of groups of first rotating shafts; one end of each first rotating shaft is fixedly connected with a groove straightening disc. The other end of each first rotating shaft is connected with a first servo motor; through the effect of the cutting tool, the reinforcing steel bar straightening machine body can straighten and cut off reinforcing steel bars at the same time, so that the step that the reinforcing steel bars need to be cut through other tools after being straightened is omitted, and the effects of improving the production efficiency and shortening the working time are achieved; and meanwhile, a groove chuck is driven by a second servo motor to rotate by a circle to cut off the reinforcing steel bars, the lengths of the reinforcing steel bars cut off by the cutting tool can be uniform, and therefore a worker can conveniently conduct follow-up arrangement and transportation work on the reinforcing steel bars.

The utility model discloses aluminum slag ball conveying equipment which comprises a material collecting barrel, a bottom plate is fixedly assembled at the lower end of the material collecting barrel, second hydraulic cylinders are symmetrically arranged on the two sides of the surface of the bottom plate, one side wall of the material collecting barrel is fixedly communicated with a charging structure, and the other side wall of the material collecting barrel is fixedly communicated with a dust removal structure. The collecting barrel is used for collecting aluminum slag balls, facilitating transportation work of the aluminum slag balls and meanwhile facilitating treatment of the aluminum slag balls, the collecting barrel can provide a closed environment for the aluminum slag balls, harm such as dust raising is avoided, meanwhile, scattering can be effectively avoided, the overall stability of the equipment is guaranteed through the bottom plate, and the service life of the equipment is prolonged. Through cooperative use of a second hydraulic cylinder and a supporting plate, aluminum slag balls can be turned over, the flowing speed of impurities such as dust can be guaranteed, through use of a dust removal structure, the dust and the like in the material collecting barrel can be effectively cleaned, the situation that a large amount of flying dust is generated when the aluminum slag balls are manually taken after a cover is opened is avoided, and the working environment is guaranteed.

The utility model discloses a full-effect chilled water storage device, and belongs to the technical field of chilled water storage. A full-effect chilled water storage device comprises a base and further comprises a lower box body fixedly installed on the base, an adjusting part is arranged on the lower box body, and when the adjusting part works, the storage size of the lower box body can be increased in the axis direction; according to the utility model, the influence of excessive gaps on the heat preservation effect of cold water can be reduced, and the overall volume can be reduced during transportation, so that the transportation work can be conveniently completed.

The invention relates to the technical field of forming and cooling devices, in particular to a forming and cooling device for machining automobile sealing strips. The extrusion mechanism is fixed to the inner bottom wall of the base table and comprises a screw extruder, the outer surface of the screw extruder communicates with a feeding hopper, and an extrusion head is fixed to the output end of the feeding hopper and used for extruding and transporting rubber raw materials for production; the forming die is fixed to the upper end of the base table. A transmission assembly and a plurality of sleeves are arranged, a second reciprocating lead screw and a first reciprocating lead screw can be driven, when the device is cleaned, a material pushing plate firstly moves, and a salvage net plate can well push impurities in water in a cooling box body in a front-back moving mode, so that the impurities in the water in the cooling box body can be effectively salvaged, and the impurities in the water in the cooling box body can be effectively salvaged. And meanwhile, impurities in the sealing shell cannot leak into the cooling box body along with water flow, so that the cleaning degree of the surface of the sealing strip can be ensured when the device cools the sealing strip.

The invention relates to the technical field of safety isolation devices for electromechanical equipment, in particular to a safety isolation device which comprises a stand column, a first motor fixedly connected to the exterior of the stand column, an outer frame fixedly connected to the exterior of the first motor, a disc rotationally connected to the exterior of the first motor, and a second sliding rail fixedly connected to the exterior of the disc. A rotating shaft is fixedly connected to the exterior of the cylindrical assembly; a second motor is rotatably connected to the exterior of the rotating shaft; an inner bracket is fixedly connected to the exterior of the second motor; a first sliding rail is rotatably connected to the exterior of the inner bracket; a connecting block is fixedly connected to the exterior of the cylindrical assembly, a water gun nozzle is fixedly connected to the exterior of the connecting block, a third motor is fixedly connected to the exterior of the connecting block, and a camera is rotationally connected to the exterior of the third motor; the exterior of the stand column is fixedly connected with a hanging lug, the exterior of the water tank base is fixedly provided with a water inlet, and coal mine electromechanical equipment can be protected tightly.

The utility model relates to the technical field of blasting equipment, in particular to a blasting hole charging structure which comprises an upper cover plate and a lower cover plate, a containing cavity used for containing explosives is formed between the upper cover plate and the lower cover plate, a plurality of movable limiting columns are arranged on the lower cover plate, and the limiting columns move to limit the explosives in the containing cavity. The stand columns penetrate through the upper cover plate and the lower cover plate, the stand columns can be mutually spliced, the upper cover plate and the lower cover plate slide on the stand columns and are used for containing explosives of different heights, and positioning assemblies are further arranged on the upper cover plate and the lower cover plate and are used for positioning the upper cover plate and the lower cover plate which slide on the stand columns. The distance between the upper cover plate and the lower cover plate can be adjusted through sliding of the upper cover plate and the lower cover plate on the stand columns and positioning of the positioning assembly, so that the containing cavity can adapt to explosives of different heights, and the applicability of the explosive charging structure is improved.

The utility model relates to the field of geoscience equipment, and discloses an earthquake underground fluid observation well mouth fixing device which comprises an observation site ground, embedded screws are fixedly connected to the interior of the observation site ground, fixing bottom plates are arranged on the two sides of the top of the observation site ground, fixing holes are formed in the fixing bottom plates, and fixing holes are formed in the fixing bottom plates. The embedded screws are arranged in the fixing holes, the exteriors of the embedded screws are in threaded connection with locking nuts, the tops of the fixing bottom plates are fixedly connected with stand columns, the tops of the stand columns are fixedly connected with fixing top plates, and the tops of the fixing top plates are provided with fixing guide supports; and threaded holes are formed in the fixed top plates. According to the utility model, through the arrangement of the U-shaped clamp, the data transmission line is prevented from slipping, so that the observation stability is improved, and through the cooperation of the plurality of groups of bolts and nuts, the observation is more stable. Therefore, the three components can be conveniently disassembled or combined, and the convenience is improved.

A steel drum cover automatic detection turnover and transportation device comprises bottom frames oppositely arranged at intervals, a transplanting detection mechanism is installed between the two bottom frames, turnover clamping mechanisms are installed on the top faces of the two bottom frames at the same time, and a turnover driving device is installed on the side portion of one bottom frame. The turnover driving device drives the turnover clamping mechanism to conduct 180-degree turnover work, a top frame is fixed to the top faces of the two bottom frames, a transplanting and carrying-out mechanism is installed in the top frame, the installation direction of the transplanting and carrying-out mechanism is perpendicular to the installation direction of the transplanting detection mechanism in space, and the output end of the transplanting and carrying-out mechanism corresponds to the barrel cover. Through mutual cooperative work of the transplanting detection mechanism, the overturning driving device, the overturning clamping mechanism and the transplanting carrying-out mechanism, the transportation work of the barrel cover can be conveniently completed, if the barrel cover needs to be overturned, the barrel cover can be overturned in time in the transportation process, it is guaranteed that the barrel cover is transported in the correct direction, the smoothness of the whole assembly line is improved, and the transportation efficiency is improved. The overall work is reliable.

The invention provides a liquid crystal display screen protection structure which comprises a first protection assembly, and the first protection assembly comprises four protection frames, two side plates, a buffer column, a spring, a mounting groove, two damping rods, two connecting shafts, a limiting sleeve, a rotating seat, a supporting seat, a sliding seat, a buffer air bag, two connecting rods and a tension spring. The two corresponding protection frames are symmetrically connected to the outer side walls of the two connecting rods in a sliding mode. When the liquid crystal display screen is collided, a buffer column is stressed firstly, the buffer column extrudes a buffer air bag through a sliding seat, meanwhile, a rotating seat rotates, the rotating seat transmits the stressed force to a damping rod, first damping can be conducted through the buffer air bag, and second damping can be conducted through cooperation of a spring and the damping rod; when the corner of the liquid crystal display screen is collided, the liquid crystal display screen can be effectively protected, and the phenomenon that the corner is damaged due to too large local stress is avoided.

The invention relates to a garden large-size stone slope unloading and transporting device, and relates to the technical field of stone transportation, the garden large-size stone slope unloading and transporting device comprises a bottom frame, a climbing assembly is installed at the bottom of the bottom frame, a transmission crawler belt is driven by a power box and drives stone to climb along the slope, and the difficulty limitation of large-size stone slope transportation is broken through; the front end of the transverse plate is hinged to the bottom frame through a fixing rotary knob, a lifting assembly is installed between the rear end of the transverse plate and the bottom frame, a hydraulic cylinder outputs a hydraulic rod and drives the rear end of the transverse plate to rise upwards, and stone loading and unloading are achieved by adjusting the lifting height of the transverse plate. The lifting assembly is matched with the adjustable front baffle, so that the stability during stone unloading is guaranteed, stone collision is prevented, transportation work of large-specification stone in multiple scenes and multiple working environments in garden paving construction can be conducted, and manual slope carrying work is effectively avoided.

The invention discloses a device for measuring the perpendicularity of an overwater mixing pile in a water transportation project, and aims to solve the problems that an existing device for measuring the perpendicularity of the overwater mixing pile is difficult to be suitable for conveniently, quickly and accurately measuring the perpendicularity on water, cannot automatically carry out real-time supporting and measuring work and cannot automatically give an alarm to remind personnel when the device inclines. By arranging a series of structures, the device is suitable for conveniently, rapidly and accurately measuring the perpendicularity of the mixing pile on the water, is not influenced by wind on the water and floating of a cement mixing pile ship, improves the measurement accuracy, is convenient to automatically support and measure the perpendicularity in real time, and automatically alarms to remind personnel to deal with inclination in the measurement process; the use convenience is improved, buffering and force unloading can be conveniently carried out when the device is impacted due to inclination in the downward drilling and guniting process of the mixing pile of the cement mixing pile ship, and the safety in long-time perpendicularity monitoring work is improved.