36results about How to "Effort-saving sliding" patented technology

The invention discloses a folding mechanism for a running-machine running board and a running machine thereof. The folding mechanism for the running-machine running board comprises a first running board body and a second running board body which are rotationally connected together, the first running board body and the second running board body are slidingly connected around an arc through a connecting structure, the arc limits a pivot when the first running board body rotates relative to the first running board body, and the pivot is located between a first running board body and a second running board body after the first running board body is folded relative to the second running board body; the first running board body is slidingly connected with the second running board body through anarc rail, wherein a first arc through hole is formed in a first sliding block, a second arc through hole is formed in the second sliding block, a pin-column fixing base is located between the first sliding block and the second sliding block, and at least one first pin column which is in sliding fit in the first arc through hole and at least one second pin column which is in sliding fit in the second arc through hole are fixed on the pin-column fixing base. The folding mechanism for the running-machine running board is simple, small in area and easy and convenient to operate.

The invention discloses a splash-proof sheet material punching device, which comprises a frame, an operating table and a motor on the frame, the motor is connected with a first gear, the first gear meshes with a second gear, and there is a negative pressure in the sealed shell. The vane, the negative pressure vane is coaxially connected with the second gear, the sealing shell has a liquid inlet and a liquid outlet, the first gear is connected with a cylinder, the cylinder is connected with a turntable, the turntable is connected with a drill bit, and the turntable is sleeved with a shaft sleeve. There is a third gear that rotates, and the third gear meshes with an internal gear. The internal gear and the internal gear are fixed on the inner side of the sleeve. The inside of the sleeve is hollow, and the sleeve has a number of water curtain holes. There is a water tank on the console, and the water tank is connected to the liquid inlet. , the liquid outlet is connected with the shaft sleeve, and the two sides of the annular groove are connected with hollow pipes, and the hollow pipes are connected with the water tank. A spring is connected; compared with the prior art, the present invention can prevent waste chips from splashing and hurting people during the process of punching a plate.

The invention discloses a steel structure factory building, and belongs to the technical field of steel structure factory buildings. The steel structure factory building comprises a roof and a rectangular building. Upright columns are vertically arranged at four corners of the building, support columns are vertically arranged between the adjacent upright columns, the roof comprises two hinge pins, cover plates are rotationally connected onto the two hinge pins and are obliquely arranged, connecting shafts are arranged between the two hinge pins, and the two hinge pins are positioned between the support columns which are oppositely arranged, and are fixedly connected with the support columns; balls are fixedly connected onto the two cover plates, cylinders are arranged on the tops of the upright columns, grooves are formed in the tops of piston rods on the cylinders, limit grooves are formed in the grooves, and the balls are slidably connected with the limit grooves. The steel structure factory building has the advantage that operators can be prevented from falling down on the ground due to unsteady treading when the steel structure factory building needs to be examined and repaired.

The invention relates to a sliding track without rolling balls, which comprises a first track body, a second track body assembled in the first track body and a third track body assembled in the second track body, wherein the second track body is positioned between the first track body and the third track body, the first track body and the second track body, as well as the second track body and the third track body, are respectively in curved surface-shaped direct contact, the second track body comprises an upper arm and a lower arm, which are symmetrically arranged, each one of the upper arm and the lower arm comprises a first kinked part, a second kinked part, a third kinked part and a fourth kinked part, which are sequentially connected, arc-shaped first sliding parts are respectively formed on the edges of the junctions between the second kinked parts and the first kinked parts and in sliding contact with the third track body, and arc-shaped second sliding parts are respectively formed on the edges of the junctions between the fourth kinked parts and the third kinked parts and are in sliding contact with the first track body. All the track bodies of the sliding track without the rolling balls of the application are in curved surface-shaped direct contact, thereby not only reducing the use of the rolling balls and other elements and saving the cost, but also being firm in structure, being strong in bearing capacity and being labor-saving to slide.

The invention discloses an electric control cabinet device for fast assembly, disassembly and maintenance. A mounting plate is arranged at the center of the electric control cabinet body, and sliders are symmetrically fixed on the surface walls on both sides of the mounting plate, and the sliders are socketed On the fixed column welded on the inner surface wall of the electric control cabinet body, the front arm of the installation plate is provided with a mounting hole, and the opening on the front surface of the electric control cabinet body is rotatably connected with a sealed door. With keyhole plate. In the present invention, firstly, the mounting plate is slidably connected to the fixed column provided inside the electric control cabinet body through two sliders. The opening on the front surface of the control cabinet body is convenient for the installation and maintenance of electrical components of the electric control cabinet through the mounting plate. Secondly, the setting of the fixed column inside the electric control cabinet improves the overall strength of the electric control cabinet body and has the function of anti-extrusion. Effect.

The invention discloses a mounting suspension piece, a fixing structure and an assembling method for a double-glass photovoltaic module. The mounting suspension piece comprises clamping blocks and secondary keels, wherein a bearing part which is used for being adhered to the double-glass photovoltaic module is arranged on the top of the corresponding clamping block; a hook part which extends along a direction parallel to the bottom of the corresponding clamping block is arranged at the bottom of the corresponding clamping block; an extension arm is arranged on each secondary keel; one end of the extension arm is arranged on the top of the corresponding secondary keel while the other end of the extension arm extends outwardly along a direction parallel to the top of the corresponding secondary keel; and a clamping part for allowing the corresponding extension arm to be inserted is formed between the hook part and the bottom of the corresponding clamping block. The mounting assembly is simple in structure, convenient to mount, and capable of forming a steady buckling relation by only moving the corresponding clamping blocks to be clamped and connected with the corresponding secondary keels; and after the double-glass photovoltaic module is mounted, the stress part of the double-glass photovoltaic module is at the bottom, and the stress part can be scattered at multiple positions at the bottom.

The invention relates to a model test device for simulating micro-disturbance construction of a shield near-grounding structure. A soil box module comprises a soil box body, a soil body is arranged in the soil box body, a pile foundation module and a tunnel module are buried in the soil body, a shield tunneling module cuts the soil body, and a propulsion control module is used for propelling the shield tunneling module; a grouting control module and a muck improvement module are used for injecting grouts and a muck improver, an underground water level control module is used for adjusting height of the underground water level in the soil box body, and a ground pressure loading module is used for adjusting pressure of the soil body; a data acquisition module comprises a data acquisition terminal and a sensor unit. Compared with the prior art, multiple modules are arranged, complex and diversified stratum conditions can be simulated, the construction disturbance influence of different shield parameters, propulsion parameters, grouting parameters and muck parameters on an underground structure can be considered, obtained data are closer to real construction data, and the accuracy is higher.

The invention discloses an electric hoist hook device, which comprises a shell, a multi-layer gear, a chain, an overweight alarm device, a universal bearing, a hook and a hexagonal bolt, and the shell includes a first shell and a second shell , the first housing and the second housing are provided with a number of hexagonal screw holes, the hexagonal bolts connect the first housing and the second housing through the hexagonal screw holes, so The cavity formed by the first casing and the second casing is divided into cavity one and cavity two. Beneficial effects: the invention reduces the friction on the steel wire rope by setting the gear to rotate, and at the same time, adding a protective cover greatly reduces the loss of the steel wire rope, and at the same time strengthens the weighing weight of the chain through multiple steel wire ropes, so that the steel wire rope in use can disperse the weight, effectively The burden of a single wire rope is reduced, and the service life is greatly improved, and the hook can be rotated universally, which makes it more convenient to use, and a baffle is added to prevent the goods from falling, which increases safety.

The invention discloses a spliced ​​aluminum alloy screen window, which comprises a screen window assembled by more than one spliced ​​board, each spliced ​​board is magnetically attracted and sealed, and the upper and lower ends of more than one spliced ​​board are respectively installed on the first frame And on the second frame, the top of the splicing plate is provided with a sliding sleeve, the sliding sleeve is provided with a sliding cavity facing the first frame, the sliding cavity of the sliding sleeve is installed on the bottom surface of the first frame and along the As the first frame moves left and right, the sliding sleeve and the splicing plate are rotatably connected by a hinge structure. The present invention adopts a splicing structure instead of the traditional one-piece screen structure, which is more flexible to use and can be moved conveniently. In the present invention, only the top contact sliding structure is used, and the bottom is an opening, so that when sliding, it is in contact with the frame. Less contact, more energy-saving sliding, and can be flipped up, which can be flexibly combined and assembled according to needs.

The invention discloses an equipment transporting device with convenient lifting function for medical use, Including transfer bottom plate, four supporting devices are arranged on the bottom outer wall of the transfer bottom plate, one side of the top of the transfer bottom plate is welded with a vertically placed baffle plate, the top of the transfer bottom plate is welded with an equidistant distribution slide rail, and a first sliding wheel with equal distance distribution is arranged on the top of the slide rail, fixing devices with equal distance distribution are arranged on the outer walls on both sides of the top of the transfer bottom plate, connecting hinges with equal distance distribution are fixed on the outer walls on the side of the transfer bottom plate away from the baffleplate by bolts, and a guide device is arranged on one side of the connecting hinges. The invention can lower the height of the transfer bottom plate before the transfer, so that the guide support plate rotates around the connection hinge as close to the ground as possible, the device is convenient to be lifted onto the guide support plate, the driving wheel can be driven to rotate, the transmission connecting rod can be driven to rotate, the device can be driven to move upward slowly, and finally the transfer bottom plate is reached.

The invention relates to a contact line operation tower wagon for electrified overhead contact lines of a subway, comprising a tower wagon underframe, wherein a tower wagon body is fixed on the tower wagon underframe; a cross rod is installed at the bottom of the tower wagon underframe in a rotating mode, hoops are respectively installed at two ends of the cross rod, a handle positioning hole is formed in the cross rod, and a handle is inserted into the handle positioning hole; each hoop comprises left and right clamp pins, through holes are respectively formed in the left and right clamp pins, a screw rod is inserted between two through holes, the head of the screw rod blocks the outer side of the corresponding clamp pin, the tail end of the screw rod extends out of the through holes and is fixed with a pull wire, and the screw rod is sleeved with a return spring between the left and right clamp pins; and a brake pull rod capable of controlling the length of the pull wire is installed at the outer part of the tower wagon body. The contact line operation tower wagon provided by the invention can meet construction requirements of contact lines in tunnels with different clearance heights in the subway; and the device is light in weight and high in strength, has an anti-tipping function, and is economical and applicable.

The invention discloses a seal box for a large server. The seal box comprises a box body, a box door, a glass pressing plate, a tempered glass door, a hinge, a rear cover plate, sliding rails, a top flange and a spray header pipe, wherein the box door is provided with the tempered glass door; the sliding rails are positioned on two sides out of the box body and form a certain included angle with the horizontal direction of the box body; the rear end of the bottom of the box body is provided with a first quick flange and a second quick flange; the top of the box body is provided with the top flange; the front end of the box body is provided with a third quick flange; the middle of the box body is provided with the spray header pipe; the spray header pipe is connected with a plurality of groups of spray branch pipes distributed in a host box; each group of spray branch pipes comprise a long spray branch pipe and a short spray branch pipe; tail ends of the long spray branch pipe and the short spray branch pipe are provided with spray nozzles. The seal box for the large server is simple in structure, good in sealing property and high in cooling cycle performance and solves the problem that a large server system is difficultly sealed to be dustproof and difficultly dissipates heat.

The invention relates to the field of T-shaped beam templates for roads and bridges and particularly relates to a T-shaped beam template for roads and bridges. The beam template comprises a template body, a support frame, a fixing structure, a guide structure, a blocking structure, a transmission structure, a driving structure, a pressurizing structure and a cleaning structure, therefore, in the process that the guide structure drives the supporting frame and the guide structure to slide, the guide structure drives the pressurizing structure to pressurize air flow, the cleaning structure cleans scraps in the guide structure, transmission of the guide structure is more stable, and operation stability is greatly improved; a blocking structure used for abutting against and sealing the formwork body is arranged at the end of the transmission structure, so the fixing structure is conveniently connected to the supporting frame through the fixing structure, meanwhile, the transmission structure is conveniently driven through the driving structure, and the transmission structure drives the blocking structure to abut against the formwork body; and therefore, the damaged area on the templatebody can be conveniently blocked, and pouring efficiency and quality are greatly improved.

The invention relates to a pulley assisted telescopic integrated supporting waist supporter. The pulley assisted telescopic integrated supporting waist supporter includes a main supporting plate (7),elastic bands (4), adjustment bands (5) and waistband heads (1), the two adjustment bands (5) are arranged on both sides of the main supporting plate (7) correspondingly, one end of each adjustment band (5) is connected with the main supporting plate (7) by a sliding mechanism, the other end of each adjustment band (5) is sutured with the waistband head (1), the inner sides of the waistband heads(1) and the adjustment bands (5) are sutured with the elastic bands (4), and the two waistband heads (1) are further stitched with waistband head magic tapes (11) which are mutually bonded together. The pulley assisted telescopic integrated supporting waist supporter has the advantages that rollers on two sliding supporting plates are arranged in an asymmetrical mode, thus a continuously bent S-shaped line trace of an upper pull rope and a continuously bent S-shaped line trace of a lower pull rope are basically parallel to the horizontal direction, it is ensured that stress of the two pull ropes is uniform, and labor is more saved during sliding.

The invention discloses a scooter with dual functions of solar power generation and friction power generation, and belongs to a transportation tool. The scooter comprises a pedal, wheels, a supportingrod and a handle. The wheels are mounted at the two ends of the bottom of the pedal; the supporting rod is mounted on the upper portion of the front end of the pedal; the upper end of the supportingrod is connected with the handle; a solar photoelectricity panel is mounted at the upper end of the pedal; a storage battery is arranged in the pedal; a power generator is mounted on the upper portionof the rear wheel; a friction wheel is arranged at the upper end of the power generator, and the friction wheel is tightly matched with the rear wheel in the travelling process; an operating button is mounted on the handle, and the two ends of the handle are each provided with a hand brake; and a lifting clamping buckle device is mounted on the supporting rod. The new energy scooter can utilize solar energy as power, sliding is quick, labor and energy are saved, the scooter is mainly composed of electronic components without involving mechanical parts, performance is stable, the life is long,and mounting and maintenance are easy and convenient. In rainy days without the sun, power generation can be conducted through wheel friction, and thus using of the scooter is not affected.

The invention discloses a numerical control metal cutting machine tool based on cutting fluid recycling, and belongs to the technical field of numerical control machine tools. The numerical control metal cutting machine tool comprises a structure body, wherein a collecting groove is formed in the outer side of the structure body, sliding grooves are formed in the tops of the two ends of the innerside of the collecting groove, and a first supporting frame is arranged on one sides of the adjacent ends of the two sliding grooves; and a second supporting frame is arranged on one side of the firstsupporting frame, and a filter screen is arranged on the inner side of the first supporting frame. When the first supporting frame or the second supporting frame moves leftwards or rightwards, rolling rods at the bottom of the first supporting frame or the second supporting frame roll in the sliding grooves so that the first supporting frame and the second supporting frame can be supported, meanwhile, more labor is saved during sliding of the first supporting frame and the second supporting frame, friction force is reduced, thus, the space occupied by waste liquid is adjusted, residues in thewaste liquid can be directly concentrated in a treatment tank, later centralized cleaning is facilitated, and the filtering efficiency is improved to a certain extent.

The invention discloses a safe speed skate ice skate blade based on blade tip ice shoveling and drag reduction. The safe speed skate ice skate blade comprises a blade body support, a touch pressing blade is fixedly connected to the bottom of the blade body support, a shoveling arc blade is fixedly connected to the end face of the left side of the touch pressing blade, and the top of the shovelingarc blade is sunken inwards to be in an arc shape. Adsorption driving mechanisms are fixedly connected to the middle positions of the front side and the rear side of the outer portion of the knife body support, the output ends of the adsorption driving mechanisms are fixedly connected with protective baffles, the protective baffles are in an outwards-protruding arc shape, and the bottoms of the protective baffles make contact with the outer side surfaces of the touch pressing blades. Micro-motion supporting rods evenly penetrate through the top of the cutter body support and are connected withthe top of the cutter body support in a sliding mode, and a mounting carrier plate is fixedly connected to the tops of the ends, away from the cutter body support, of the micro-motion supporting rods. The invention relates to the technical field of sports devices. According to the safety type speed skating shoe ice skate blade based on knife point ice shoveling resistance reduction, a knife edgeis safely wrapped, meanwhile, normal skating use is not affected, and harm of the knife edge to personnel during falling is reduced.

The invention relates to a power clutch device which comprises a power frame, a mounting body, a fixed rod and a movable rod, wherein the mounting body is slidably mounted on the power frame, the fixed rod is mounted on the power frame, and the movable rod is connected onto the mounting body and moves along with the mounting body to be close to or far away from the fixed rod. A threshing mechanism and a power output mechanism can be engaged and disengaged at any time without cutting off and frequently turning on a power output mechanism, the labor amount of a user is decreased, and threshing efficiency is increased.

The invention discloses a dispensing tank for compound fertilizer anti-blocking agent production. The dispensing tank comprises a dispensing tank body and a dispensing tank cover. The dispensing tankcover is located at the upper portion of the dispensing tank body. A tank body flange is fixedly connected to the upper end of the dispensing tank body. A tank body support is fixedly connected to thebottom of the dispensing tank body. An upper suction piece is fixedly connected to the middle of the upper wall inside the dispensing tank cover. An inner cleaning plate is installed at the inner side of the dispensing tank cover. A lower suction piece matched with the upper suction piece is fixedly connected to the middle of the upper surface of the inner cleaning plate. A lattice bar placementgroove is formed in the middle of the bottom of the inner cleaning plate. A handheld lattice bar is installed inside the lattice bar placement groove. By arranging a magnetic type sliding cleaning device, placement can be performed conveniently. When a compound fertilizer anti-blocking agent inside the dispensing tank body needs to be removed, only the inner cleaning plate needs to be slid along the inner wall of the tank body, and removal can be performed through brushes at the outer side wall.

The invention discloses a silent magnetic sliding aluminum alloy door and window, which belongs to the field of building doors and windows. A silent magnetic sliding aluminum alloy door and window includes a chute for installing aluminum alloy doors and windows. The chute includes an upper chute and a lower chute. , a chute connection plate is connected between the upper chute and the down chute, a controller is connected to one end of the down chute in the chute, a control button is installed on the controller, and hairs are fixed at both ends of the chute connection plate. brush, the chute includes the chute side wall and the chute bottom plate, the two ends of the chute bottom plate are connected with the chute side wall, and the electromagnetic guide rails are fixed in the chute on both sides of the chute connecting plate. An aluminum alloy frame is installed between the trough and the electromagnetic guide rail of the sliding groove, and a glass plate is embedded in the aluminum alloy frame, which can realize relatively labor-saving sliding of aluminum alloy doors and windows, and reduce the noise when pushing aluminum alloy doors and windows. After the alloy doors and windows, it can effectively maintain the state of the aluminum alloy doors and windows after the force is over.

The invention belongs to the technical field of housekeeping services, and discloses an easy-to-clean housekeeping screen window. The screen window comprises an inner frame, a screen is fixedly arranged on the inner frame, first clamping strips are arranged on the upper surface wall and the lower surface wall of the inner frame correspondingly, the first clamping strips are connected with first clamping grooves in a clamped mode, the first clamping grooves are formed in the front surface wall of an outer frame, grooves are formed in the two ends of the first clamping strips, clamping rods arearranged in the grooves, the clamping rods are elastically connected with the inner walls of the grooves through first springs, one ends of the clamping rods penetrate through one sides of the groovesto be connected with clamping sleeves in a clamped mode, and the clamping sleeves are fixedly arranged on the front surface wall of the outer frame. According to the screen window, by arranging the first springs, the clamping rods, the screen, the clamping sleeves, the first clamping strips, second clamping strips, the inner frame, the outer frame, the first clamping grooves and second clamping grooves, the screen can be conveniently disassembled, and the screen and the outer frame do not need to be taken down together for cleaning during cleaning so that the screen can be conveniently cleaned, and the work of service personnel is facilitated.

The invention relates to a machining device for milling cutters. The device comprises a base and a vertical sliding rail, the bottom of the sliding rail is connected to the base, and supporting rods are arranged on the base; a rotation disc is slidingly connected to the tops of the supporting rods, a polishing wheel is rotatably connected to the rotation disc, and a through hole is formed in the middle of the polishing wheel; arc blades are connected to the outer wall of the polishing wheel, multiple abutting holes are formed in the sides, away from the polishing wheel, of the blades, and grooves are formed in the rotation disc; baffles are slidingly connected into the grooves, springs are connected between the sides, away from the blades, of the baffles and the groove walls of the grooves, and abutting rods for abutting against the interiors of the abutting holes are fixedly connected to the sides, close to the blades, of the baffles; polishing rods are arranged on the baffles, polishing balls which are opposite to the through hole are fixedly connected to the ends, away from the baffles, of the polishing rods, and stirring rods are rotatably connected to the rotation disc; one end of each stirring rod is fixedly connected with the corresponding baffle, a horizontal plate is slidingly connected to the sliding rail, and a clamping disc is fixedly connected to the side, facing the through hole, of the horizontal plate. According to the scheme, the milling cutters with different diameters are ground.

The invention discloses a transfer device for daily necessities, which comprises a base, the top surface of the base is fixed with a placement plate, the side walls at both ends of the placement plate are rotatably connected with L-shaped plates, and the two ends of the L-shaped plate are detachably installed with The sealing device, the middle position of the top surface at both ends of the base is fixed with a limit device, and the side walls at both ends of the base adjacent to the limit device are fixed with steel cables, and the lifting lugs are fixedly installed on the steel cables. When the positioning block is above the positioning groove on the top surface of the sealing plate, stop twisting the rotating block, release the handle, and the positioning block will automatically snap into the positioning groove under the elastic force of the spring to realize the limit of the sealing device, and further pass The cooperation of the limit device and the sealing device uses the clamping plate to limit the position of the L-shaped plate to prevent overturning. Finally, the hoisting operation is realized through the cooperation of the steel cable and the lifting lug. This device can carry out large-scale hoisting operations for daily necessities. It saves manpower, and the operation is simple and effective.

The invention relates to the field of civil air defense door manufacturing, in particular to a civil air defense door tool and a civil air defense door manufacturing technology.The civil air defense door tool comprises a sleeve frame used for being arranged outside a door plank in a sleeving mode, sliding rods are arranged between the side walls, facing each other, of the sleeve frame in a sliding mode, the sliding rods slide in the length direction of the side walls, where the sliding rods are located, of the sleeve frame, and the adjacent sliding rods are arranged in a staggered mode; a sliding piece is arranged at the staggered position of the sliding rods, the sliding rods penetrate through the sliding piece, the sliding piece is provided with a drill hole allowing a drill bit to drill in, the sleeve frame is provided with a locking assembly used for locking the positions of the sliding rods, and a machining cavity allowing a door plate to be clamped in is formed in the sleeve frame. The door plank drilling device has the effect of improving the door plank drilling efficiency.

The invention relates to a rowing paddle, in particular to a rowing paddle capable of preventing water plant entanglement. The rowing paddle capable of preventing water plant entanglement is multi-functional and is capable of preventing water plant entanglement, the edge of the rowing paddle is easy to adjust, and the applicability of the rowing paddle can be improved. The technical scheme of the invention is that: the rowing paddle capable of preventing water plant entanglement comprises a holding rod, an adjusting assembly, and a cutting assembly, wherein the adjusting assembly is slidably connected into the holding rod, and the cutting assembly is slidably connected into the adjusting assembly. The rowing paddle combines a first sliding rod, a paddle plate, a guide rod and a first spring, so that the purposes of freely adjusting the length of the paddle and improving the applicability of the device are achieved.

The invention relates to a flat knitting machine, comprising a guide rail, a nose arranged on the guide rail in a sliding way, a sliding rail, a bracket arranged on the nose, and rollers arranged on the bottom end of the bracket in a rotating way. The rollers are supported on the sliding rail in a rolling way. By adopting the technical scheme, compared with the prior art, the invention has the advantages that the rollers are supported on the sliding rail in a rolling way, thereby the pressure and friction between the guide rail and the nose are reduced and the nose glides easily relative to the guide rail.