169results about How to "Save effort" patented technology

The utility model discloses an intellectualized safety control take-up straining device, including handle subassembly, base subassembly and long braid, handle subassembly includes handle and ratchet wheel, base subassembly includes base, handle and base are pivoted and rotatingly connected through take-up shaft, ratchet wheel is fixed on take-up shaft, and the winding drum is fixed between the ratchet wheel, and the long braid is fixed on the base. The ratchet wheel, the winding drum and the tape winding shaft rotate synchronously, the winding drum is sleeved outside the tape winding shaft and is coaxially arranged, an opening for the long braid to pass through is arranged on one side of the winding drum, one end of the long braid is sleeved on the tape winding shaft and is led out from one end of the base through the opening on the winding drum, one end of the tape winding shaft is connected with the coil spring assembly, and the coil spring assembly comprises a coil spring, a coil spring box and a coil spring box cover. The coil spring box is covered with the coil spring box, a brake assembly is further arranged in the coil spring box, and one end of the tape winding shaft can be provided with a C-shaped opening, an eccentric shaft or a concentric screw hole according to the structure of the brake assembly. According to the utility model, the long braid can be prevented from swinging to hurt an operator, and the personal safety of the operator is guaranteed.

The utility model discloses a protective restraint strap capable of being inflated and deflated, which relates to the technical field of medical instruments and comprises a restraint strap body, an air supply pipe is inlaid in the restraint strap body and made of rubber, air bags are mounted on the restraint strap body in an array manner, communicating pipes are fixedly mounted on the air bags, and the communicating pipes are communicated with the air bags. And one end of the communicating pipe is communicated with the air supply pipe. By arranging the air bag, when the protective restraint strap capable of being inflated and deflated is used for constraining a patient and the restraint strap body is used for constraining limbs of the patient, after the connector is connected with an external air conveying assembly, air enters the air supply pipe through the connector, and after the air enters the air supply pipe, the air bag is connected with the air bag. The air supply pipe and the communicating pipe are matched to flow into the air bag, so that the volume of the air bag is expanded, the gap between the restraint strap body and the skin of the limb of the patient can be adjusted, the restraint strap is suitable for patients of any weight, and the tightness can be quickly adjusted according to the edema condition or the dysphoria condition of the patient at any time.

The utility model discloses an edible fungus bag opening binding device which comprises a bag opening supporting ring used for supporting a bag opening of an edible fungus bag after the bag opening is turned outwards, a fungus bag sealing cover is detachably assembled on the outer side of the bag opening supporting ring, air holes are formed in the end face penetrating through the fungus bag sealing cover, and a sealing cover splitting device is arranged on the fungus bag sealing cover. In the spawn running period, the fungus bag sealing cover and the bag opening supporting ring are used for binding the opening of the edible fungus bag, ventilation of the edible fungus bag can be achieved through the ventilation holes so that the survival rate of strains can be guaranteed, and after spawn running is completed, part of the fungus bag sealing cover is detached through the sealing cover detaching device so that the bag opening of the edible fungus bag can be exposed to facilitate growth of mushrooms. When the edible mushroom bag is opened, the remaining part of the edible mushroom bag sealing cover and the bag opening supporting ring are still in an assembling state, so that the opening of the edible mushroom bag is regular, the outward turning part of the edible mushroom bag does not need to be fixed for the second time, management complexity in the mushroom planting process is greatly reduced, operation is easy, and labor is saved in use.

The utility model discloses a soil turner for garden soil improvement, which relates to the technical field of soil turners and comprises a bracket, lantern rings are fixedly connected to two sides of the bottom end of the bracket, hubs are fixedly connected to the inner walls of the lantern rings, outer wheels are movably sleeved on the outer walls of the hubs, rotary columns are rotatably connected to the middles of the hubs, and the rotary columns are fixedly connected to the bottom end of the bracket. A soil turning toothed plate is clamped in the middle of the rotating column, a soil retaining plate is arranged on one side of the rotating column, a spring is arranged on the inner side of the soil retaining plate, a ball is fixedly connected to one end of the spring, a holding rod is fixedly connected to the top of the bracket, a sleeve is arranged in the middle of the holding rod, and a fastening bolt movably penetrates through one side wall of the sleeve. By arranging a series of structures, the soil turning machine is more labor-saving and more convenient for a user to operate and use when being used, so that the soil turning effect of the soil turning machine is enhanced, the subsequent repeated soil turning action is simplified, and the time required by the soil turning operation is saved.

The utility model provides a pressure pipeline installation supporting structure. The pressure pipeline mounting and supporting structure comprises a supporting frame fixedly mounted on a foundation pile, a U-shaped seat is fixedly mounted at the top of the supporting frame, a supporting table is slidably mounted on the inner wall of the bottom of the U-shaped seat, an arc-shaped groove is formed in the supporting table, and the same adjusting lead screw is rotatably mounted on the inner walls of the two sides of the U-shaped seat; the adjusting lead screw penetrates through the supporting table and is in threaded connection with the supporting table, and two quick-mounting type fixing assemblies T used for clamping and fixing a pressure pipeline are arranged at the top of the supporting table. The pressure pipeline installation supporting structure has the advantages that the left-right position of the pressure pipeline can be conveniently adjusted, resistance borne by the pressure pipeline during front-back movement can be reduced, and the pressure pipeline installation supporting structure is convenient to use and saves labor.

The utility model discloses a construction positioning auxiliary device for a stiff composite pile, which comprises a positioning frame, and a guide component is arranged on the positioning frame; the guide assembly comprises a plurality of bearing seats fixedly connected with the positioning frame, the bearing seats are rotationally connected with first shaft rods, the bearing seats are rotationally connected with a plurality of second shaft rods, and the first shaft rods and the second shaft rods are fixedly sleeved with rope shafts. According to the auxiliary device, the guide assembly is arranged, when construction of the stiff composite pile is conducted, the auxiliary device is arranged at a pile point, then a cement pile is driven in, after the cement pile is driven in, a prefabricated pipe pile is hoisted to the auxiliary device to be added, then the prefabricated pipe pile is clamped through the clamping sleeve, then the first shaft rod is rotated, and the auxiliary device is driven into the cement pile. And the rope shafts are driven to rotate, so that the position of the prefabricated pipe pile is adjusted through the pull rope until the position of the prefabricated pipe pile is aligned to the center point of the cement pile.

The utility model is suitable for the technical field of polishing devices, and provides a spherical surface polishing device for spheroidal graphite casting production, which comprises a bottom plate, a support is installed on the surface of the bottom plate, and a fixing sleeve is installed on the top of the support. According to the spherical surface polishing device for production of the spheroidal graphite castings, all the assemblies are arranged to be used in cooperation, polishing work of the spherical castings can be easy and save labor, the polishing precision is high, the horizontal position and the vertical position of the polishing disc are adjusted through the first screw rod and the second screw rod respectively, and the polishing efficiency is improved. According to the polishing device, the polishing device is more convenient to use and higher in applicability, by arranging the positioning mechanism and the four sets of polishing discs, when castings of different sizes are polished, the polishing discs can be replaced more rapidly and conveniently, when the spherical castings are polished, the outer frame can effectively prevent chippings from splashing outwards, the safety of polishing work is improved, and the polishing efficiency is improved. And meanwhile, the problem that chippings are difficult to clean due to scattering is also avoided.

The invention discloses a waterproof light artificial foot in the technical field of artificial limbs, and the waterproof light artificial foot comprises an artificial foot outer layer, a foot core and a static ankle connecting disc, the artificial foot outer layer wraps the foot core, a keel and a weight reducing groove are additionally arranged on the foot core, and the keel and the weight reducing groove are matched with each other, so that the structural supporting strength of the foot core is effectively guaranteed, the dead weight of the artificial foot is effectively reduced, and the service life of the artificial foot is prolonged. Further, the stump load of the user is reduced, the amount of exercise of the wearer during walking is reduced, and the disabled can use the device more effortlessly; the static ankle connecting disc tightly covers the top of the foot core and the top of the outer layer of the artificial foot, so that the foot core is effectively waterproof, a central water tank and a side water tank are additionally arranged, water at the top of the foot core can be guided and drained away, water vapor can be conveniently volatilized, water is effectively prevented from being deposited between the foot core and the static ankle connecting disc, the static ankle connecting disc and a butt joint bolt are effectively prevented from being rusted, and the service life of the foot core is prolonged. The whole structure of the foot core can be conveniently kept dry, the service life of the whole artificial limb is prolonged, and the artificial foot is more convenient to maintain and clean.

The utility model discloses a combined type pouring mould of assembly type building staircase, including base and first mould base, the inside of base front end is provided with the second preformed groove, the one side of base front end is fixedly connected with the support seat, the both sides of base front end are fixedly connected with the first guide rail, and the first guide rail is fixedly connected with the second guide rail. A driving motor is fixedly installed at the top end of the base, and the output end of the driving motor penetrates through the interior of the top end of the base and is fixedly connected with a bidirectional lead screw. According to the combined type pouring mold for the fabricated building stairs, by arranging a second guide rail, a fixing plate, a handle, a connecting rod and a supporting block, during demolding, the supporting block can be pushed on the second guide rail through the handle and is stopped when being pushed to the bottoms of the first mold base and the second mold base, and at the moment, when the two mold bases move towards the two sides correspondingly, the supporting block is pushed to the bottom of the first mold base and the bottom of the second mold base; and the stair model can be placed on the supporting blocks, so that the stair model can be conveniently supported, stable discharging is facilitated, and the problem that the poured model is inconvenient to support during mold opening is solved.

The utility model relates to a kind of kitchen garbage compression equipment convenient to operate, including top and bottom distribution's top plate and base, top plate is connected with base by multiple vertical support rods, top plate and base between being equipped with article placing plate, article placing plate and multiple support rods sliding connection, base is fixedly provided with the driver of driving article placing plate up and down sliding, top plate is fixedly provided with vertical telescopic cylinder, telescopic cylinder telescopic end is downward and fixedly connected with presser plate, article placing plate is placed with garbage can.The utility model's compression equipment is driven presser plate into garbage can by telescopic cylinder telescopic, and kitchen garbage is compressed.By electric push rod driving article placing plate up and down sliding, the interval between article placing plate and top plate is conveniently adjusted, so that different height garbage can is conveniently placed, and the compression depth of presser plate is conveniently further adjusted.Compression process personnel operation is more simple, and degree of automation is higher, use is more convenient, labor-saving.

The novel perm clamping plate comprises a first clamping plate body and a second clamping plate body, the surface of the first clamping plate body is connected with a handle through a rotating shaft, the surface of the handle is connected with the second clamping plate body through a rotating shaft, heating pieces are installed on the inner side of the first clamping plate body and the inner side of the second clamping plate body respectively, and sliding blocks are embedded into the inner side of the first clamping plate body and the inner side of the second clamping plate body respectively. When the novel perm clamping plate is used, the pressing plate is pressed to drive the fixed rod to move to be far away from the heating pieces, so that the clamping plate is expanded towards two handles, a head is released between the heating pieces, the pressing plate is loosened, the spring can push the push rod to move under the non-force state, the fixed rod is pushed to be close to the position of the heating pieces, and the high-temperature-resistant magnet is matched; the first clamping plate and the second clamping plate can be automatically closed and clamped without applying force, hair can be naturally and tightly clamped, the clamping plates are pulled until all the hair is scalded, and more labor is saved in the using process.

The utility model relates to the technical field of pesticide application for planting, and discloses a pesticide spraying device for grape planting, which comprises a cart frame, a water storage tank fixedly mounted on the cart frame, a water pump fixedly mounted on the surface of the water storage tank, a storage battery box mounted on the lower side of the cart frame, a support frame mounted on the cart frame, and a rotary pesticide application frame arranged on the upper side of the support frame. The rotary pesticide applying frame comprises a mounting cross beam, a rotating shaft is rotationally mounted on the upper side of the mounting cross beam, a rotating disc is fixedly mounted at the end of the rotating shaft, a pesticide applying pipe is fixedly mounted on the surface of the rotating disc, and a plurality of nozzles are fixedly mounted on the surface of the pesticide applying pipe. The rotary pesticide spraying frame is arranged on the cart frame, and the spray head moves forwards along with the cart frame while spraying pesticide liquid according to circular motion through rotation of the rotary disc, so that plants on the side face can be repeatedly sprayed with the pesticide, the pesticide spraying area is greatly enlarged, the pushing speed is increased, and the working efficiency is improved; and the use is more labor-saving and convenient.

The utility model discloses a combined high-rise building engineering waste transfer device, which relates to the technical field of building engineering, and comprises a discharge component, the discharge component comprises a mounting plate, motors are arranged at the front and rear ends of the left side of the lower wall of the mounting plate, and rollers are fixed on power output shafts of the motors. Universal wheels are fixed to the front end and the rear end of the right side of the lower wall of the mounting plate, a fixing plate is arranged above the mounting plate, and an electric push rod is arranged above the fixing plate. The motor works to drive the rollers to rotate, movement can be achieved without manual pushing under cooperation of the universal wheels, the rotating plate and the surrounding plate can rotate relative to the bearing plate so as to be convenient to move or store, and the problems that in the prior art, a device needs to be pushed manually to move, the labor intensity during movement is large, and the working efficiency is high are solved. And in the prior art, disassembly and assembly are not convenient, so that movement or storage in a limited space is not convenient.

The utility model discloses a transportation device for selling environment-friendly building materials, which comprises a transportation bottom plate, a sliding chute and a supporting plate, the sliding chute is arranged at the upper end of the transportation bottom plate, the supporting plate is connected to the sliding chute in a sliding manner, a traction mechanism is arranged on the transportation bottom plate and is connected with the supporting plate, a U-shaped frame is arranged on the traction mechanism, and the U-shaped frame is connected with the supporting plate. The upper end of the middle of the U-shaped frame is rotationally connected with a handle, the handle is provided with a driving regulation and control mechanism, the driving regulation and control mechanism is connected with a traction mechanism, the traction mechanism comprises a fixing plate, a driving rod, a driving chain wheel, a chain, a traction block and a driving ring, the U-shaped frame is fixedly connected to the driving ring, and the fixing plate is rotationally connected with a limiting chain wheel. The driving regulation and control mechanism comprises a connecting plate, a pinch bar, an ejector rod, a guide groove, a brake handle and a first reset spring. The utility model belongs to the technical field of building material selling and transporting, and particularly relates to a transporting device for environment-friendly building material selling.

An adjustable furniture stable pressing and rebounding structure comprises a movable slide and a fixed slide which slide and open and close with each other, a movable part and a pressing action component are arranged on the movable slide, and a pressing and rebounding device is arranged on the fixed slide; the pressing action component comprises a pressing bracket and an adjusting part, the pressing bracket is fixedly arranged on the movable slide, the adjusting part is adjustably and movably arranged on the pressing bracket, and has a pressing and rebounding action with the pressing and rebounding device; the movable slide is acted on by a tool or manually, and the movable slide is driven to slide on the fixed slide, and the movable slide automatically slides and opens on the fixed slide through the interaction between the adjusting part and the pressing and rebounding device when sliding; the mutual pressing and rebounding action position between the movable slide and the fixed slide is adjusted by the adjusting part; when the movable slide slides to open or close to a certain position relative to the fixed slide, the movable part acts and drives the pressing and rebounding device to reset to the terminal initial position. The present invention has strong practicality through the improvement of the above structure.

The utility model belongs to the technical field of sintering trolley wheels, and particularly relates to a sintering trolley wheel which comprises a trolley wheel body, an oil injection mechanism used for injecting oil is installed at an oil receiving nozzle of the trolley wheel body, the oil injection mechanism comprises an outer cylinder, and one end of the outer cylinder is provided with an oil injection channel used for injecting oil to the oil receiving nozzle. An oil filling switch and a mounting area are sequentially arranged from the oil filling channel to the interior of the outer cylinder; an oil pump and a battery for supplying power to the oil pump are installed in the installation area, an oil conveying channel is arranged in the outer barrel between the oil outlet end of the oil pump and the oil injection switch, the oil outlet end and the oil injection switch are connected and communicated in a sealed mode through the oil conveying channel, and a grease barrel is arranged corresponding to the oil inlet end of the oil pump. According to the design, accurate oil injection is effectively ensured.

The present invention provides an ecological floating island for ecological restoration, which relates to the field of ecological floating islands, including: a base plate, wherein the base plate is symmetrically arranged at two locations, two floating bodies are fixedly arranged at the bottom of the two base plates by screw locking, two cross bracing connecting rods are welded symmetrically between the front and rear end sections of the two base plates; two first motors are symmetrically fixedly installed between the middle sections of the two cross bracing connecting rods; two second motors are symmetrically arranged at the tops of the front end sections of the two base plates; a sliding frame is slidably installed at the bottom position of a static installation frame on the lower half sections of the two vertical support positioning shafts, and the wind shield mechanism of the present invention can be driven to unfold by the descending driving force of a solar cell panel on a windy day, which eliminates the need to additionally configure a driving motor with a telescopic and retractable unfolding switch for the wind shield mechanism, which helps to reduce the overall cost and cost of the equipment and improve the cost performance.

The utility model relates to a lifting device, which solves the technical problem that a locking device fails to lock and is inconvenient to operate, and comprises a support leg, a swing seat, a fixed seat and a swing adjusting structure, the fixed seat and the swing seat can swing relatively, one end of the swing seat is connected with the support leg, and the other end of the swing seat is connected with the fixed seat. A locking hole is formed in the fixing seat, an adjusting disc is arranged on the swing seat, an adjusting hole is formed in the adjusting disc, the swing adjusting structure comprises a handle, a locking frame and a locking pin, the locking frame is arranged between the handle and the fixing seat, one end of the locking pin is connected with the handle, and the other end of the locking pin penetrates through the locking frame, the locking hole and the adjusting hole and can enter and exit along the adjusting hole. One end of the handle is provided with a flange. The trailer can be widely applied to the field of trailers and motor homes.

The invention discloses a high-voltage power supply line maintenance auxiliary pulley which comprises a supporting frame, a second support and a third support, the second support and the third support are arranged on the front portion and the rear portion in parallel, a seat plate is connected to the middle of a supporting plate, the second support is provided with a roller mechanism, triangular wheels provide safety, and then power is provided through a pedal mechanism installed on the first support. According to the high-voltage circuit maintenance device, power is stored in a downhill mode to assist uphill, the device can conveniently move on a cable when a high-voltage circuit is maintained, when the device is used, a constructor can drive the device to move by stepping on a pedal component during maintenance, the physical strength of the constructor is saved, and maintenance operation of the constructor is facilitated.

The utility model discloses a bend pipe sealing test tool, comprising a test water tank and a test support, the top end of the test support is rotatably provided with a test platen, the test platen is provided with two test limiting blocks, the two test limiting blocks are respectively provided with a bend pipe end sealing device, a test air inlet pipe is arranged in a manner of penetrating through one of the bend pipe end sealing devices, and the test air inlet pipe is provided with a test air outlet pipe. A bent pipe testing and pressing device is also fixedly mounted on the testing bedplate, and is connected with a testing and pulling device; the two ends of a to-be-tested elbow are sealed through the elbow end sealing devices and placed on the test platen, the to-be-tested elbow is fixed through the test limiting block and the elbow test pressing device, and the test traction device releases traction on the elbow test pressing device till the to-be-tested elbow enters water. The testing gas inlet pipe is used for conveying high-pressure gas into the pipe, whether bubbles are generated in water or not is observed, and therefore the sealing performance of the bent pipe to be tested is judged, using is labor-saving, testing and observation are visual, and the testing efficiency can be improved.

The invention relates to the technical field of crop picking equipment, and provides electric pepper picking equipment which comprises a picking mechanism used for grabbing peppers and cutting off stems of the peppers; the collecting mechanism is used for collecting the Chinese prickly ash particles to achieve bagging; the driving mechanism is used for driving the picking mechanism to act so as to pick the Chinese prickly ash; wherein the picking mechanism comprises a main pipe, an outer cylinder, an inner cylinder and a cutter, the outer cylinder is rotationally sleeved outside the main pipe through driving of the driving mechanism, the inner cylinder is sleeved in the main pipe from an inlet of the main pipe and detachably connected with the outer cylinder so as to synchronously rotate with the outer cylinder, and the cutter is connected to the inner end of the inner cylinder; when the driving mechanism is started, negative pressure can be generated at the outer end of the inner cylinder through the collecting mechanism to suck the Chinese prickly ash to be cut off by the cutter. By arranging the inner cylinder, the cutter and the collecting mechanism, picking, collecting and bagging of multiple Chinese prickly ash can be achieved at a time under the action of negative pressure, labor is saved in operation, efficiency is high, and safety is high due to the fact that the cutter is internally arranged.

The utility model relates to the technical field of hexagon wrenches, and discloses an anti-skidding hexagon wrench handle which comprises a fixing sleeve, a supporting sleeve is movably installed in the fixing sleeve, a connecting mechanism is vertically installed in the middle of the rear inner wall of the fixing sleeve, and the front face of the connecting mechanism is connected with the rear side of the supporting sleeve. Through the connecting block, the movable block and the rear side of the supporting sleeve, the supporting sleeve and the fixed sleeve can be kept in sliding connection, a hexagon wrench can be conveniently connected through the mounting sleeve, one end of the hexagon wrench can be attracted through the magnet block, and the end of the hexagon wrench is kept stable in the mounting sleeve; and the silicon rubber sleeve is installed on the outer side of the fixing sleeve, and the positioning blocks are inserted into the positioning grooves in a penetrating mode, so that the silicon rubber sleeve can be prevented from rotating, friction between the fixing sleeve and the hand can be increased, and the situation that the fixing sleeve slides in the using process is prevented.

The utility model relates to a pump technology field especially is publicized a kind of explosive inflation pump, including inflation device, the inflation device lower end is fixed with triangular support base, the inflation device one side is fixed with transparent gas cylinder by lower fixed base and upper fixed base, the triangular support base one side is fixed with air outlet device, the connecting passage of the inflation device, the transparent gas cylinder and the air outlet device is formed in the triangular support base, first check valve is installed in the inflation device inner chamber and the connecting passage connecting place.Affinity effect lies in: it can store high-pressure gas in transparent gas cylinder in advance, and realize instant large-flow inflation, effectively overcome the traditional manual pump airflow slow, not enough to make the repaired tire edge quickly and hub adhere to the problem of sealing, significantly improve the success rate of outdoor emergency repair, avoid the plight of being forced to give up journey or find air pump due to unable to inflate.

The present invention discloses a drilling device for mineral resource exploration, and relates to the technical field of drilling devices. Its technical key points include a bearing frame and a movable plate which can be lifted and lowered and is installed on the bearing frame, an engine is fixedly installed on the movable plate, a notch is opened on the bearing frame, wherein a gear is fixedly installed on the output end of the engine; and further includes: a gear ring, which is rotatably installed on the movable plate, an annular column is rotatably installed on the gear ring, a second fixed plate is fixedly installed on the inner surface of the annular column, a pair of limit plates are fixedly installed on the inner surface of the gear ring, the second fixed plate is located between the two limit plates, an elastic member is fixedly arranged between the second fixed plate and the gear ring, a plurality of clamping blocks are slidably installed on the annular column, a tension spring is fixedly installed between the clamping block and the annular column, a piston ring is slidably installed inside the gear ring, and a drill rod can be automatically spliced ​​and drilled into the ground, thereby reducing the difficulty of exploration for staff.

The utility model relates to the technical field of hardware machining, in particular to a derusting machine for hardware machining. The derusting machine comprises a derusting table, a first motor is fixedly connected to the surface of the derusting table, a first two-way lead screw is fixedly connected to an output shaft of the first motor, and a first nut is in threaded connection to the surface of the first two-way lead screw; a clamping table is fixedly connected to the surface of the first nut, and a second motor is fixedly connected to the surface of the clamping table. According to the hardware workpiece angle adjusting device, after two faces of a hardware workpiece are derusted through the derusting plate, the position of the derusting plate is adjusted to the original position, then the output shaft of the second motor drives the clamping disc to rotate, the clamping disc drives the hardware workpiece to rotate on the clamping table, and therefore adjustment of the angle of the hardware workpiece is completed; and the other two faces of the hardware workpiece can be subjected to friction rust removal conveniently, the hardware workpiece does not need to be adjusted manually, and more trouble and labor are saved in use.

The present invention provides a large-scale equipment handling method and equipment, which uses a combined wheeled air-cushion vehicle as a transport tool. The combined wheeled air-cushion vehicle has a body system, a travel system and a control system. The body system includes a frame and a connecting frame. The connecting frame connects a left frame and a right frame. The left frame and the right frame are symmetrically arranged. The two frames form an opening at the second end of the body system. The body system runs through the opening to a set position to realize three-sided surrounding of the equipment to be handled; the travel system includes a wheel component, and the wheel component is connected to the frame or the connecting frame through a telescopic member. The telescopic member can adjust the vertical distance between the bottom of the wheel body and the bottom surface of the frame; the supporting and fixing device is detachably arranged on the frame and is supported by the left frame and the right frame. The present invention is flexible, convenient, safe, fast and labor-saving to use, and can realize the overall relocation and movement of large-scale packaging equipment, and effectively ensure that the accuracy performance of the equipment does not change during the relocation process.

The utility model discloses a stroller folding structure of a stroller frame, which comprises a stroller frame main body, and joint units are oppositely arranged on the stroller frame main body; a group of linkage shafts are arranged between the joint units; a bicycle folding assembly is arranged between the linkage shafts; the folding assembly rotates forwards to enable the linkage shaft to drive the joint unit to fold the frame main body; the folding bicycle is reasonable in structural design, by designing the universal driving shaft and the folding bicycle assembly, a user can rotate the folding bicycle assembly to enable the universal driving shaft to drive the joint unit to rotate, when the joint unit rotates, the joint unit can be driven to rotate, and the folding bicycle can be folded and unfolded. The frame main body can be correspondingly folded or unfolded; and the stroller folding assembly and the linkage shaft are designed to fold or unfold the stroller frame main body, so that the use convenience of a user is improved.

The utility model discloses a torsion spring assembly tool of a bivalve butterfly check valve, which comprises an assembly sleeve and an assembly ejector rod coaxially arranged, an ejector rod reset spring is assembled between one end of the assembly sleeve and the assembly ejector rod in a limiting manner, and a spring moving and assembling device for placing a torsion spring is arranged between the other end of the assembly sleeve and the assembly ejector rod; during use, the two ends of the torsion spring are pressed to generate certain rear torsion to be placed in the spring moving and mounting device, at the moment, the torsion spring can be limited in the spring moving and mounting device under the action of the torsion of the torsion spring and can be synchronously transferred along with a tool to move to the surfaces of the two valve plates, and the assembly ejector rod is pressed downwards to further increase the torsion of the torsion spring and reduce the axis; the valve plate shaft can be installed on the lug plate hole and the torsion spring in series at the moment, the valve plate shaft can be removed by releasing the pressure on the assembly ejector rod, operation is easy, use is convenient, labor is saved, and the assembly efficiency is high.

The utility model provides a kind of building construction vibrator belongs to construction device technical field. Including equipment main body, the upper surface of equipment main body is inserted with handle, the side of equipment main body is inserted with fan, filter plate, hose and adjusting plate. The utility model through setting construction personnel holds handle, the vibration of equipment main body is conducted to vibrating rod on through hose, into the concrete in vibrating rod, start vibrating, bubble in concrete is vibrated, make the concrete that is poured more compact and dense, there is no bubble residue, when in the edge of pouring and there is shelf, by unscrewing moving bolt, make adjusting plate move to suitable position in fixed seat, make moving half ring and fixed half ring open to encase shelf, make equipment main body rotate down and be fixed on shelf, construction personnel carries out concrete vibration, reaches equipment can be suitable for the use of different environment, saves manpower and material resources, construction personnel uses more labor-saving, improves construction efficiency.