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

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

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

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

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

The invention discloses a herringbone ladder. The herringbone ladder comprises a front ladder, a rear ladder, a top plate, a tool box fixing clamp, two leaning frames, P nonskid chains and two non-slipping blocks, wherein the front ladder and the rear ladder are connected at two sides of the top plate respectively, each of the front ladder and the rear ladder is provided with N cross bars, the rod bodies of the front ladder and the rear ladder have M locating holes respectively, and two ends of the cross bar penetrate through the locating holes to be fixed on the rod body; the tool box fixing clamp is connected with the top plate; the two leaning frames are connected with the rod bodies of the front ladder and the rear ladder respectively; the P nonskid chains are connected between the front ladder and the rear ladder; and the two non-slipping blocks are fixed at the bottoms of the front ladder and the rear ladder respectively. The herringbone ladder has the technical effects of reasonable structure design, convenience in use, simplicity in operation, high safety, wide using range, and small possibility of causing fatigue to workers.

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

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

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

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

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

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

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