31results about How to "Avoid work intensity" patented technology

The invention relates to an express delivery cabinet which comprises a cabinet I and a cabinet II. The cabinet I and the cabinet II are fixedly integrally combined with each other, the cabinet I is provided with tanks for storing express delivery items, item placing openings and item fetching openings are formed in the front end surfaces of the tanks, rotary modules are arranged in the cabinet II and are vertically provided with turntables, and the turntables are divided into storage cells for storing parcels by partition plates. The express delivery cabinet has the advantages that the express delivery items and the parcels can be voluntarily fetched at fixed points for 24 hours everyday, accordingly, manual face-to-face cumbersome operation during existing letter delivery and signing can be prevented, letters can be quickly and conveniently sent by post, and bottleneck problems of limited item storage capacity of existing letter cabinets, low cabinet utilization rates, large occupied spaces and incapability of meeting requirements on industry coverage can be solved.

The invention relates to the technical field of building foundation pits and discloses a building foundation pit supporting device with sinking-preventing and water-removing functions. The building foundation pit supporting device comprises a base. The base comprises a rotating column, an arc-shaped groove, a columnar groove, a filter screen and an upper metal sheet. The outer side of a second roller is connected to a second belt, the upper end of an air bag is connected to a lower metal sheet corresponding to the upper metal sheet, chutes are separately formed in the back side and the right side of a cone-shaped column, a push rod is connected in the cone-shaped column, and the outer side end of the push rod is connected to an extension plate. The integral gravity of a water tank is increased to push a sliding plate to move downward, the sliding plate drives the cone-shaped column to move downward through a connecting rod, the chutes in the cone-shaped column extrude the push rod to move outward, and the push rod drives the extension plate to move outward. The structure increases the stress area of the base, so that a condition that a foundation pit wall supporting device is easyto incline and sink as soil is softened is avoided, and the supporting effect of the building foundation pit is further guaranteed.

The invention relates to the technical field of building foundation pits, and discloses a building foundation pit supporting device with anti-subsidence and water removal, including a base, and the base includes: a rotating column, an arc-shaped groove, a cylindrical groove, a rectangular Groove, filter screen and upper metal sheet, the outside of the second roller is connected with the second belt, the upper end of the airbag is connected with the lower metal sheet corresponding to the upper metal sheet, and the rear and right sides of the tapered column are provided with chute respectively , the inside of the tapered column is connected with a push rod, and the outer end of the push rod is connected with an extension plate. The increase of the overall gravity of the water tank pushes the sliding plate to move downward, and the sliding plate drives the conical column to move downward through the connecting rod. The chute on the conical column squeezes the push rod to move outward, and the push rod drives the extension plate to move outward. This structure increases the stress-bearing area of ​​the base, thereby avoiding soil softening, and the foundation pit wall support device is prone to inclination and depression, which further ensures the support effect of the building foundation pit.

The invention relates to the technical field of rail fault detection, in particular to an intelligent fault detection, early warning and management system for urban rail transit. The system is composed of a data acquisition unit, a data dispersion unit, a data classification unit, a data storage unit, a data calling unit, a data recombination unit, a data comparison unit and a single chip microcomputer database. The process of shooting, comparison, detection, analysis and result output is completed through the system, the detection result is displayed, the problem that the working efficiency of urban traffic rail fault inspection is not high is solved, the working intensity of manual inspection is effectively avoided through the proposed and automatic inspection operation of the inspection management system, and uniform and comprehensive troubleshooting can be carried out along the track, so that the risk is reduced to the minimum, and the detection efficiency of the whole inspection work is greatly improved.

The invention relates to an express delivery cabinet which comprises a cabinet I and a cabinet II. The cabinet I and the cabinet II are fixedly integrally combined with each other, the cabinet I is provided with tanks for storing express delivery items, item placing openings and item fetching openings are formed in the front end surfaces of the tanks, rotary modules are arranged in the cabinet II and are vertically provided with turntables, and the turntables are divided into storage cells for storing parcels by partition plates. The express delivery cabinet has the advantages that the express delivery items and the parcels can be voluntarily fetched at fixed points for 24 hours everyday, accordingly, manual face-to-face cumbersome operation during existing letter delivery and signing can be prevented, letters can be quickly and conveniently sent by post, and bottleneck problems of limited item storage capacity of existing letter cabinets, low cabinet utilization rates, large occupied spaces and incapability of meeting requirements on industry coverage can be solved.

The invention publishes a folding netlike mandrel for a cast-in-place hollow floor, and belongs to the field of buildings. The folding netlike mandrel for the cast-in-place hollow floor is a hexahedral netlike box body structure consisting of a folding movable net body, a fixed net body and skeletons, wherein a lifting inner supporting mechanism is arranged in the netlike box body structure; a telescopic outer supporting mechanism is arranged outside the netlike box body structure. Aiming at the above problems, the invention is intended to provide the folding netlike mandrel for the cast-in-place hollow floor; a novel netlike folding mandrel is adopted; the problems that an existing mandrel is large in floor space, is difficult to move, is inconvenient to transport, and the like, are solved; the folding netlike mandrel for the cast-in-place hollow floor is uneasy to damage in a carrying process; meanwhile, an existing pore-forming technique of the cast-in-place hollow floor is optimized; the defects which exist in the existing pore-forming technique of a hollow floor and that the separation and the block padding are needed, a product is damaged, the quality is poor, the construction is fussy, and the like, which are caused by vertical anti-floating, a horizontal displacement and poor compatibility, are overcome.

The invention relates to the technical field of traditional Chinese medicinal material processing, in particular to slicing equipment for traditional Chinese medicinal material processing. The slicing equipment comprises supporting legs and a servo motor, the top ends of the supporting legs are fixedly connected with a material guide plate, fixed shafts are inserted into the left end and the right end of the material guide plate, the surfaces of the fixed shafts are sleeved with transmission gears, the surfaces of the transmission gears mesh with a rotating crawler belt, a driving rod is inserted into the rotating crawler belt, and the surface of the bottom end of the material guide plate is fixedly connected with a driving plate. A cutting blade is arranged, through left-right inclined movement of a moving rod, the left end and the right end of the moving rod drive one side of the top end of a second hinge rod to move left and right, so that the second hinge rod drives a lifting block to move up and down, the lifting block conveniently drives the cutting blade to move up and down together, the traditional Chinese medicinal materials on the surface of the rotating crawler belt are sliced by the cutting blade, the working intensity brought by manual slicing is avoided, meanwhile, the working efficiency of slicing is improved, and the use requirement in practical application is met.

The invention provides a construction technology for replacing monolithic 550kn glass insulators of strain towers of extra-high voltage direct-current transmission lines. The construction technology includes the following steps: (1), lifting tool materials such as transmission ropes, yoke-plate strain clips, special strength bearing tools and shackles onto the towers; (2), installing main stress systems, and pre-tightening chain hoists after preparation of the systems; (3), fastening and mounting closed-type fasteners; (4), starting to tighten the main stress systems, tightening the closed-type fasteners and mounting new insulators; (5), completing operation after checkout. The construction technology can meet requirements on relative technical conditions of power-cut operation of the transmission lines of + / -800kv; the construction technology is applied together with the fasteners, double protection is realized, and thus, safety factor of field operation is improved; during overall replacement, protection measures for strain insulator strings are guaranteed; operation tools are portable, can be firmly mounted and conveniently demounted and has high safety; standardized operation instructions used for standardized field operation can be formed by the overall technology process.

The invention relates to a steel strand reinforcing wire installing spanner. The steel strand reinforcing wire installing spanner comprises a body, a wire twisting hook and a handle. The body is provided with an arc-shaped end, the end, opposite to the arc-shaped end, of the body is provided with a connector, the handle is connected with a connecting rod, the connecting rod is connected with the connector, the wire twisting hook is arranged at the outer edge of the arc-shaped end, the free end of the arc-shaped end is hinged to a hollowed-out groove cover clamping the wire twisting hook, and the free end of the hollowed-out groove cover is detachably connected with the body. The steel strand reinforcing wire installing spanner has the advantages of being simple in structure, convenient to carry, easy to operate, high in winding quality and high in work efficiency.

A self-pressurizing device and a pressurizing method for a liquid helium dewar, aiming at solving the technical problems in the prior art that the liquid helium dewar pressurization method easily causes waste of helium and the cost of the pressurization operation is high. The invention includes a Dewar for storing low-temperature liquefied gas. The Dewar communicates with an external heat exchange piston through a first pipeline. The first pipeline is provided with a booster valve. The heat exchange piston includes a heat exchange chamber and can The reciprocating sliding piston rod in the heat chamber, the first pipe includes an outer pipe and an inner pipe, the gas flows in the outer pipe and the inner pipe are independent of each other, the heat exchange chamber includes a first side wall and a second side wall, the first side The inlet valve is arranged on the wall, and the exhaust valve is arranged on the second side wall. The inlet valve is connected with the end of the outer pipe away from Dewar through the second pipeline, and the exhaust valve is connected with the end of the inner pipe away from Dewar through the third pipe. The pipes are connected, and the other end of the inner pipe is connected with the heat exchange air bag inside the Dewar.

The invention discloses a self-pressurizing device for liquid helium dewar and a pressurizing method, and aims at solving the technical problems that according to a liquid helium dewar pressurizing manner in the prior art, helium waste is likely to be caused, and the pressurizing operation cost is high. The self-pressurizing device comprises the dewar for storing low-temperature liquefied gas. Thedewar communicates with an external heat exchange piston through a first pipeline. The first pipeline is provided with a pressurizing valve. The heat exchange piston comprises a heat exchange cavityand a piston rod capable of sliding in the heat exchange cavity in a reciprocating manner. The first pipeline comprises an outer pipe and an inner pipe. Gas flow in the outer pipe and the inner pipe is independent. The heat exchange cavity comprises a first side wall and a second side wall. The first side wall is provided with an air inlet valve. The second side wall is provided with an exhaust valve. The air inlet valve is connected with the end, away from the dewar, of the outer pipe through a second pipeline. The exhaust valve is connected with the end, away from the dewar, of the inner pipe through a third pipeline, and the other end of the inner pipe is connected with a heat exchange air bag arranged in the dewar.

The scaffold eye plate U-shaped pressing die comprises a machining table and a hydraulic vehicle, the hydraulic vehicle is arranged on one side of the front face of the machining table, an upper die is detachably installed at the top end of the hydraulic vehicle, a first lower die is fixedly installed at one end of the top of the machining table, and a second lower die is movably installed on the upper surface of the machining table; the other end of the screw rod is fixedly connected with a flange; by adjusting the first lower die and the second lower die, the distance between the limiting grooves in the peripheries of the limiting blocks on the two sides is matched with the distance between the to-be-machined U-shaped scaffold eye plates, the two ends of stainless steel round steel are positioned through the fixing bases and the fixing blocks, and the situation that in the pressurizing process, the stainless steel round steel is extruded and shifted, and consequently pressurizing rolling is caused is prevented; and the hydraulic vehicle drives the upper die to pressurize the middle parts of the symmetrically placed stainless steel round steel, so that the working intensity of constructors is reduced, and the problems that the scaffold eye plate is manually bent, the efficiency is low, and the device is only suitable for bending the carbon steel round steel are solved.

The invention publishes a folding netlike mandrel for a cast-in-place hollow floor, and belongs to the field of buildings. The folding netlike mandrel for the cast-in-place hollow floor is a hexahedral netlike box body structure consisting of a folding movable net body, a fixed net body and skeletons, wherein a lifting inner supporting mechanism is arranged in the netlike box body structure; a telescopic outer supporting mechanism is arranged outside the netlike box body structure. Aiming at the above problems, the invention is intended to provide the folding netlike mandrel for the cast-in-place hollow floor; a novel netlike folding mandrel is adopted; the problems that an existing mandrel is large in floor space, is difficult to move, is inconvenient to transport, and the like, are solved; the folding netlike mandrel for the cast-in-place hollow floor is uneasy to damage in a carrying process; meanwhile, an existing pore-forming technique of the cast-in-place hollow floor is optimized; the defects which exist in the existing pore-forming technique of a hollow floor and that the separation and the block padding are needed, a product is damaged, the quality is poor, the construction is fussy, and the like, which are caused by vertical anti-floating, a horizontal displacement and poor compatibility, are overcome.

The invention relates to an adjustment and installation device for safety protection of an air conditioner external unit, which includes a mounting bracket, two mounting brackets are fixedly installed on the lower front end of the wall, and the upper rear end of the wall passes through the installation block and the outside of the fixed box Fixed installation, the upper wall inside the fixed box is fixedly connected with two electric push rods, and the output ends of the two electric push rods are fixedly connected with a synchronization plate, and the lower end of the synchronization plate is fixedly connected with a sliding block. In particular, it relates to an adjustment and installation device for the safety protection of the external unit of the air conditioner. By pushing the two sets of electric push rods at the same time, it can well keep the situation of shifting and shaking during the downward movement, which is very large. The stability of the installation is ensured to a certain extent, and different driving gears are used to achieve the adjustment of the position and angle of the installation position of the external machine body and the effect of installation, thus largely solving the instability of installing the external machine body on the wall of a high building performance, increasing its work efficiency.

The invention discloses a self-gluing cloth face soft flock sticking-away robot for a decorating machine. The self-gluing cloth face soft flock sticking-away robot comprises a bottom plate, and a transverse rod is mounted on the upper surface of the bottom plate. The lower surface of the cross rod is connected with the upper surface of the bottom plate, and a vertical rod is mounted on the upper surface of the transverse rod. The lower surface of the vertical rod is connected with the upper surface of the transverse rod, and an end cover is mounted on the upper surface of the vertical rod. Theinner wall of the end cover is connected with the outer wall of the vertical rod, and a liner is mounted on the inner wall of the end cover. The outer wall of the liner is connected with the inner wall of the end cover, and the outer wall of a first rotary shaft is connected with the inner wall of the liner. According to the self-gluing cloth face soft flock sticking-away robot for the decoratingmachine, by means of cooperation of the transverse rod, the vertical rod and the end cover, under the action of the liner, the defects that work efficiency is reduced, the rejection rate of a cloth face is increased, and waste is caused are overcome, and the product quality of the self-gluing cloth face soft flock sticking-away robot for the decorating machine is improved; and purchase cost is reduced for a user, the resource waste of the self-gluing cloth face soft flock sticking-away robot for the decorating machine is avoided, and the self-gluing cloth face soft flock sticking-away robot for the decorating machine is suitable for use and popularization.

An anti-falling convenient pin remover comprises a connecting rod, the top of which is connected with one end of a U-shaped connecting rod; the other end of the U-shaped connecting rod is of a conical structure; an insulated bushing is sleeved at the middle part of the connecting rod and an anti-falling ring is fixed at one side of the connecting rod. The end of the pin recover is of a conical structure and can be easily inserted in a single insulator; when the single insulator is replaced and the pin is assembled / disassembled, the anti-falling convenient pin remover solves problems of increasing operator's working strength and working time, resulting from multiple repeated operations caused by operator's low success rate of assembling / disassembling the insulator pin at the first time. The anti-falling ring is arranged at one side of the anti-falling convenient pin remover, so that a rope can be conveniently twisted on the anti-falling ring and the falling of the anti-falling ring caused by the drop of the rope is avoided. The anti-falling convenient pin remover has the advantages of simple and compact structure, low manufacturing cost and convenience in use.