15results about How to "Easy to stand" patented technology

The utility model discloses a shell structure of grinding equipment, which comprises a base and a frame structure arranged on the base, four side plates are mounted on the frame structure, and a distribution box is fixed at the top of the frame structure; wherein two adjacent side plates are provided with openings located at the same corner, each opening is slidably provided with an operation door, and magnetic parts which are magnetically attracted with each other are embedded into the ends, making contact with each other in a closed mode, of the two operation doors; observation windows are mounted on the other two adjacent side plates; a bottom groove is formed in the bottom of the base, and a water tank assembly is arranged in the bottom groove in a sliding mode. The operation space is increased by changing the arrangement mode of the operation door, workpiece feeding and discharging operation can be conveniently carried out in the space with the small size, meanwhile, cooling liquid collection treatment is carried out on the outer side of the shell structure, and convenience is improved.

The utility model relates to a relative motion support steel structure with a plane rotation function, which comprises a shank frame, and the shank frame is provided with an overturning frame and a rotation driving assembly for driving the overturning frame to rotate towards one side. The guide piece slides on the shank frame in a guiding mode in the transverse direction, the pull rod is arranged on the shank frame in a swinging mode, the pull rod driving piece drives the pull rod to swing, one end of the pull rod is in linkage with the pull rod driving piece, the other end of the pull rod is hinged to the overturning frame, and the overturning frame is connected to the guide piece and can rotate relative to the shank frame. The space on one side of the shank frame can be released in a sideslip rotating mode, the problem that the space is narrow is solved, and a user can stand more conveniently.

This invention provides a communication landscape tower that is easy to maintain, relating to the field of communication landscape towers. It includes a supporting low pole, a supporting ball, an annular retaining plate, and a mobile ladder. The supporting low pole is fixedly vertically installed, and a flange connector is installed at the top of the supporting low pole. The supporting ball is fixedly installed at the top of the flange connector. This invention moves the mobile ladders on each side outwards by different lengths, creating a stepped effect that facilitates subsequent climbing by maintenance personnel and improves their work efficiency. The invention also features a fixed protective vertical plate that assists maintenance personnel in climbing and provides some protection. Finally, the invention uses three annular retaining plates that flip to the same height and merge together to assist maintenance personnel in climbing and to facilitate their standing.

A woven fabric sewing device for dredged silt layers includes a support frame, a floating plate fixed to the bottom of the support frame, and a traction machine fixed to the upper end of the support frame. The traction rope of the traction machine is led out and connected to a dike on one side. This utility model provides a woven fabric sewing device for dredged silt layers, which can significantly improve construction efficiency and reduce safety risks.

The utility model relates to the technical field of mobile power supplies, in particular to a power bank which comprises a columnar shell, a circuit board assembly, a winding disc and a columnar battery cell are sequentially arranged in the columnar shell in the axial direction, and the winding disc, the columnar battery cell and the columnar shell are coaxially arranged; a data line fixing groove is formed in the side portion of the columnar shell in the circumferential direction, and a cable access hole is formed in one side of the data line fixing groove; according to the utility model, the internal structural layout of the power bank is optimized through the layout mode of the columnar shell, the axial layering and the coaxial structure, and the space utilization rate is improved. According to the design, a larger mounting space is provided for the battery cell, the capacity of the battery cell is favorably improved, and the cruising ability of a product is further enhanced; meanwhile, the winding disc is arranged between the circuit board assembly and the battery cell, the physical heat insulation effect is achieved, the heat influence on the circuit board assembly when the battery cell works is reduced, the stability of a circuit system is guaranteed, and the use safety of a product is improved.

The utility model belongs to the technical field of box nailing machines, and particularly relates to an anti-pinch box nailing machine which comprises a supporting pile and a motor, the output end of the motor is fixedly connected with a speed reducer, the upper surface of the speed reducer is fixedly provided with a box nailing machine rack, and the top end of the supporting pile is fixedly connected with a square tube. A supporting bracket is fixedly connected to the side of the supporting pile, a bottom plate is movably installed in the supporting bracket, and a first electric telescopic rod is movably installed at the bottom of the bottom plate. The incomplete toothed bar can be driven by a machine frame of the box nailing machine to translate, so that convex teeth of the incomplete toothed bar can drive the incomplete gear to rotate, the extension plate is inclined, one end of the extension plate downwards presses the spring, a protrusion at the other end of the extension plate is far away from the metal cover, and when the convex teeth of the incomplete toothed bar are separated from the incomplete gear, the spring can reversely push the extension plate immediately; and a bulge at the other end of the extension plate can knock the metal cover to generate sound, so that a worker can be reminded to be far away from the machine frame of the box nailing machine.

This utility model discloses a busbar connector box maintenance lifting platform, which includes a two-wheeled frame with a front fork, a rear fork, and a handlebar; a front wheel mounted on the front fork; a rear wheel mounted on the rear fork; a height-adjustable seat mounted on the top side of the middle of the frame; and two L-shaped support frames respectively hinged to the front and rear forks. Each support frame includes a U-shaped, open pressure beam that extends beyond the wheel opening; and a support rod with one end fixedly connected to the end of the pressure beam and the other end hinged to the front or rear fork of the frame. The frame, with the front wheel mounted on the front fork and the rear wheel on the rear fork, can be moved flexibly and quickly into narrow passages. The seat can be raised to a certain height for maintenance of the busbar connector box at higher positions. The support frames support the top of the frame, and the U-shaped pressure beam provides a large span of support, thus providing sufficiently stable support after raising the frame, facilitating operation while standing on the platform.

This invention discloses scaffolding for arch ribs of arch bridges, relating to the field of scaffolding technology. The invention includes four scaffolding poles and two frame plates. Two limiting holes are provided at one end of each scaffolding pole. Two connecting sleeves are provided on the lower surface of each frame plate. One end of each scaffolding pole is in movable contact with the inner wall of the connecting sleeve. U-shaped sleeves are provided on both sides of each frame plate. The surface of the connecting sleeves is provided with a disassembly and assembly mechanism for assembling and disassembling the scaffolding poles. A fixing mechanism is provided inside the U-shaped sleeve. By rotating a lead screw, the lead screw drives a second slider to move horizontally along the inner wall of a second sliding groove. The second slider moves the scaffolding poles horizontally through the connecting sleeves, thus facilitating the horizontal displacement of the scaffolding. This allows construction workers to stand on the scaffolding and perform construction work at different locations on the two arch ribs of the arch bridge. Simultaneously, it effectively reduces the amount of scaffolding used during construction and effectively reduces the time required to erect the scaffolding.

The utility model relates to the technical field of walking-aid carts for old people, and discloses a portable handcart, which comprises a front foot component, and front rollers are symmetrically arranged at the bottom of the portable handcart; the top of the rear foot assembly inclines upwards and is hinged to the top of the front foot assembly, and rear rollers are symmetrically arranged at the bottom end; the bottom of the backrest assembly is connected to the inner side of one end, close to the rear roller, of the rear leg assembly; the rear side of the seat surface is rotationally connected to the backrest assembly, and the front side is coaxially hinged to the tops of the front foot assembly and the rear foot assembly; the folding supporting mechanism is rotationally connected with the rear leg assembly and rotates forwards and backwards around the rear leg assembly to drive the front leg assembly, the backrest assembly and the seat surface to be unfolded and folded; the problems that in the prior art, a cart is not fixed after being folded and is prone to rotating and scattering during carrying, and carrying and storage are not facilitated are solved.

The utility model is suitable for the technical field of leakage current detectors, and provides a transformer station insulator leakage current detector comprising a first electric cylinder; the sleeve plate is fixedly arranged on an output rod of the first electric cylinder in a sleeving manner; the U-shaped plate is fixedly mounted on the sleeve plate; the positioning plate is fixedly mounted on the U-shaped plate; the transverse shaft is rotationally mounted on the positioning plate; the rotating plate is fixedly arranged on the transverse shaft in a sleeving manner; the second electric cylinder is fixedly mounted on the rotating plate; and the leakage current detection mechanism is mounted on an output rod of the second electric cylinder and is used for detecting the leakage current condition of the transformer substation insulator. According to the transformer substation insulator leakage current detector provided by the scheme, a worker can conveniently stand on the ground to detect a transformer substation insulator installed at a high position, and the transformer substation insulator leakage current detector can be folded and stored and is relatively convenient to operate.

The utility model relates to a rail cab apron which comprises a main body frame, an anti-skid panel embedded in the main body frame and fixed bottom corners arranged at the four corners of the bottom of the main body frame. The main body frame is a rectangular frame formed by welding hollow profiles on four sides, and a supporting beam is arranged in the rectangular frame; a clamping groove is formed in the upper end of each fixed bottom corner, and the section bars at the four corners of the main body frame are clamped to the fixed bottom corners; a fixed connecting part is arranged at the outer end of the lower part of each fixed bottom corner, and the fixed connecting parts are connected with a rail steel rail through fasteners; lighting, alarming and protecting units are arranged on the peripheral side walls outside the main body frame; the rail cab apron solves the problem that a sight blind area is generated during operation of a traditional cab apron, the operation condition of personnel above the cab apron and the operation condition of personnel at the bottom of a pit can be visually observed, and potential safety hazards generated during cross operation are prevented; compared with an existing cab apron, the service life is prolonged, the operation safety coefficient is improved, the personnel operation risk is reduced, and the operation security function is fundamentally achieved.

The present application relates to a kind of porcelain post circuit breaker production test system, including conveying unit, the conveying unit includes conveying guide rail and reciprocatingly moves on conveying guide rail shuttle;Along the conveying direction of conveying unit, total assembly unit, inflation unit, leak detection unit, withstand voltage test unit, supervision unit are sequentially distributed;Tray, for placing porcelain post circuit breaker, realize porcelain post circuit breaker between shuttle, total assembly unit, inflation unit, leak detection unit, withstand voltage test unit, supervision unit circulation.The present application has the advantages that: by the cooperation between conveying unit, total assembly unit, inflation unit, leak detection unit, withstand voltage test unit, supervision unit, with conveying unit as the intermediate medium of transmission, realize the sequential circulation of porcelain post circuit breaker between different units, facilitate circuit breaker withstand voltage, leak detection test, avoid the phenomenon of missed detection.

The utility model discloses a kind of slope section runner overhauling construction devices, including traction frame and swing platform, the bottom of the traction frame is equipped with multiple traveling wheels, the two sides of traction frame are respectively equipped with multiple guide wheels, and the swing platform is installed in one end or both ends of the top of traction frame. By installing guide wheel in the left and right ends of traction frame, traveling wheel is installed in the bottom of traction frame, when operating, traction frame is pulled by the steel wire rope winch installed in the top of slope section runner, so that traction frame can move from bottom to top or from top to bottom along slope section runner. At the same time, swing platform is installed on traction frame, swing platform can adjust the angle of movable frame according to the inclination of slope section runner, so that movable frame can always be in horizontal state, which is convenient for personnel to stand above movable frame for overhauling construction, and the construction is more convenient and safer.