31results about How to "Quick to put into use" patented technology

The invention discloses a completely recyclable end support ground anchor, which comprises an anchor rod, an anchor rod sleeve and anchor flukes. The anchor rod is a straight rod with the lower end provided with disc-shaped flanges; the tubular anchor rod sleeve is sheathed on the lower part of the anchor rod; circular flanges are arranged on the bottom surface of the anchor rod sleeve; and upper ends of a plurality of anchor flukes are hinged on the outer edges at the lower ends of the circular flanges arranged on the bottom surface of the anchor rod sleeve. According to the invention, the end support ground anchor can be put into use immediately after being assembled and has a plurality of anchor flukes and large anchoring force, the assembly and the disassembly is fast and convenient, and the complete recycling of the ground anchor is not influenced even if collapse happens to the bottom of an anchor hole.

The invention discloses a fast water inrush prevention device for an underwater tunnel. The fast water inrush prevention device comprises an expandable airbag, an inflation pump, and a plurality of restraint belts, wherein the expandable airbag is fixedly arranged on the side wall of a tunnel lining, the inflation pump is arranged outside the tunnel and used for inflating the airbag, and the restraint belts are arranged outside the airbag and used for restraining the airbag in a compressed state. According to the fast water inrush prevention device for the underwater tunnel, the fast water inrush prevention device is suitable for tunnels with various cross-section shapes, the problems such as construction and transportation affecting, surrounding rock condition limiting, and difficult building and dismantling due to the fact that a previous tunnel water retaining device occupies a tunnel clearance are solved, when a water inrush accident occurs in the tunnel, a water retaining wall canbe formed by opening an air pump on the ground, a blockage wall can be quickly established through ground control, the operation is convenient and fast, the fast water inrush prevention device can beput into use quickly, the spread of water is prevented to provide buffer time for emergency rescue, and the safety of a worker and equipment behind the working side is ensured.

The invention discloses an expandable container house. The container house comprises a container house rigid upright post, a movable upright post, a rigid top beam, a rigid bottom beam, a rigid roof cover plate, a rigid bottom plate, an expandable roof cover plate, a foldable bottom plate, a long side wall plate, a short side wall plate, an expandable mechanism I, a built-in wallboard, a top corner piece, a base corner piece, an electric push rod and a telescopic base. According to the expandable container house, the living space of a container can be enlarged, and the small transportation volume is kept.

The invention discloses a special blood drawing table for a pediatric department. The special blood drawing table comprises a metal frame; directional wheels are arranged on the lower surface of supporting legs fixed at the tail end of the metal frame; a liquid crystal display screen is fixed at the upper end of a telescopic rod arranged on the right side surface of the metal frame; a water tank is mounted on the upper surface of a metal rod fixed on the right side surfaces of the corresponding supporting legs; a booster pump is arranged on the upper surface in the water tank; the tail end ofa binding belt fixed on the left surface of the metal frame is connected with an inflating ball through a first hose; spray heads are arranged on the surface of an ejector arranged on the right side surface of the metal frame; the ejector is connected with the water tank through a second hose; and an air conveying pipeline is arranged at the bottom end of a heating radiator fixed on the bottom endsurface of the metal frame. By arranging the liquid crystal display screen, the water tank, the booster pump, the binding belt, the inflating ball, the ejector, the spray heads, the heating radiatorand an air outlet, the problems that arms cannot be fixed and cleaning and entertainment functions cannot be achieved are solved.

The invention provides a portable onsite converter valve tester comprising a converter valve tester. A tester baseplate is arranged below the converter valve tester. The tester baseplate is rectangular. A rectangular sliding sleeve is arranged at both sides of the tester baseplate. Rectangular sliding sleeves are arranged along the length direction of the tester baseplate. Each rectangular slidingsleeve is connected with the tester baseplate through a hinge shaft, and each hinge shaft is provided with a torsion spring which makes the corresponding rectangular sliding sleeve rotate outward allthe time. Each rectangular sliding sleeve is internally provided with a rectangular sliding plate which can slide up and down in the rectangular sliding sleeve. The top end of the rectangular slidingplate is provided with a positioning block, and the positioning block can fall to the top end of the rectangular sliding sleeve. The positive effects of the portable onsite converter valve tester arethat the tester cannot be opened accidentally due to shaking and the like when being transported into the engineering truck, and the service life of the equipment is enhanced and the safety of the operator is ensured.

The invention discloses a use method of a socket device for an intelligent charging pile. Fixed holes are uniformly distributed in the positions, close to the edge, of the periphery of the front sideof a backboard; a socket matching box is arranged in the middle of the front side of the backboard; a pair of fixed plates are symmetrically arranged at the two ends of the front side of the socket matching box; a metering mechanism is arranged in the socket matching box; a pair of jacks are symmetrically formed in the lower end of the front side of the backboard; locks are arranged in the positions, corresponding to the jacks, of the rear side of the backboard; a protective cover is arranged in front of the backboard; spring rotating mechanisms are arranged between the two sides of the upperend of the protective cover and the two sides of the upper end of the backboard; a pair of inserting pieces are symmetrically arranged at the lower end of the front side in the protective cover; a wire passing groove is longitudinally formed in the middle of the front side of the protective cover; a rubber layer is arranged in the wire passing groove; and a gap is reserved in the middle of a longitudinal center line of the rubber layer. The charging duration can be managed; the service life of a battery of an electric vehicle is prolonged; the problem of exposed sockets with potential safety hazards in an existing charging pile system can be well solved; the unknown potential hazards under the participation of children are eliminated; the occurrence rate of a fire disaster is greatly reduced; and the life safety and the property loss of a user are guaranteed.

The invention discloses a method for rapidly reinforcing a reinforced concrete eccentric loading column. The method comprises the following steps: manufacturing a steel channel which is matched with sectional size of the eccentric loading column and used for reinforcing; reserving bolt holes in flanges on two sides of the steel channel; forming bond anchorage regions in surfaces of concrete on two opposite sides in the cross section height direction of the eccentric loading column, and polishing, clearing and flatting the bond anchorage regions; installing the steel channel to a designed position, drilling bolt holes in the surfaces of the bond anchorage regions of the eccentric loading column according to the positions of the bolt holes reserved in the flanges on two sides of the steel channel, and clearing and broaching the holes; smearing an building structure adhesive in the bond anchorage regions, and sleeving the steel channel; injecting the adhesive into the bolt holes in the bond anchorage regions of the eccentric loading column, and inserting paired pull bolts; screwing down nuts at two ends of the paired pull bolts, and well fixing the steel channel and the eccentric loading column. The method is less in adopted reinforcement component, simple in construction steps and short in construction period and can be put into use rapidly, and is capable of greatly improving the bearing capacity, lateral stiffness and seismic ductility of the column, and the column is good in overall performance and high in reliability.

The invention provides a 3D printing wall unit, a 3D printing wall system and a manufacturing method thereof, and relates to the technical field of building 3D printing. The 3D printing wall unit comprises a first wall; the first wall comprises an inner wall plate, an outer wall plate, and reinforcing ribs ; the outer wall plate is arranged at the outer side of the inner wall plate and the end portion of the inner wall plate is connected with the end portion of the outer wall plate, so that the inner wall plate and the outer wall plate are enclosed to form a cavity, and the reinforcing ribs are arranged in the cavity and separately connected with the inner wall plate and the outer wall plate; and cross sections of the inner wall plate and the outer wall plate in the horizontal direction are both in a U shape, the existing technical problems that the construction of traditional bus platform and so on is long in construction period, high in cost and difficult to guarantee the construction quality in the prior art are solved, the overall strength and construction quality of the first wall are improved due to the adoption of 3D printing, the arrangement of the reinforcing bars has a good strengthening effect on the structural strength and stability of the first wall, and the U-shaped structure design meets design requirements and improves the universality of the first wall.

The invention discloses a pipe maintenance device capable of removing corrosion rust of inner wall gullies, and belongs to the technical field of pipe maintenance. The pipe maintenance device capable of removing corrosion rust of the inner wall gullies comprises a base, a square groove is formed at the position, opposite to the left end of a supporting column, of the outer wall of a fixing plate located at the right side, a fixing shaft is fixedly arranged at the position, opposite to the center of a grinding column, of the middle of a cavity, and the outer wall of the fixing shaft is linearly sleeved with a plurality of rotating discs at equal intervals; and a plurality of tooth grooves are annularly formed in the circumferential outer walls of the rotating discs at equal intervals, a plurality of bevel gears are annularly arranged at the left sides of the rotating discs at equal intervals, the outer side ends of the bevel gears are coaxially and fixedly connected with shaft centers, extension rods are inserted into the outer side ends of the shaft centers, grinding balls are coaxially and fixedly connected to the outer side ends of the extension rods, and the extension rods are sleeved with compression springs. According to the device, the pipe inner wall gullies and grooves can be ground, the comprehensiveness of maintenance and rust removal work is guaranteed to the maximum extent, hidden dangers generated by rusted parts which are difficult to ground in the gullies and the grooves are eliminated, and the practicability is high.

The invention relates to the technical field of assembly type buildings and provides an indoor assembly type partition wall assembly. The indoor assembly type partition wall assembly comprises a partition wall base frame, two veneers arranged on the two sides of the partition wall base frame, a first jacking device and a second jacking device, wherein the first jacking device and the second jacking device are arranged in the partition wall base frame, and the first jacking device comprises a liftable jacking beam, the jacking cross beam ascends and descends in the height direction of the jacking cross beam so as to press a structural floor slab, the second jacking device comprises a liftable jacking rod, and the jacking rod ascends and descends in the height direction of the jacking rod so as to press the structural floor slab. The assembled partition wall assembly can form a stable jacking fit with the floor through the first jacking device and the second jacking device, the partition wall base frame can be rapidly installed in a house and is convenient to disassemble, mechanical connection with a house body structure is not needed, the house body structure cannot be damaged, operation is easy, convenient and rapid when a partition wall is disassembled and assembled, and a fixed stress form between the partition wall and a structural floor slab is achieved only through flexible connection.

The invention discloses an aluminum profile processing wastewater treatment process in the technical field of aluminum profile processing wastewater treatment, which comprises the following steps: mixing cleaning wastewater of deoiling, alkali washing and acid washing, and carrying out self-neutralization to obtain neutralized wastewater; adding a regulator into the neutralized wastewater to regulate the pH value of the mixed wastewater, and generating a precipitate at the same time; recycling upper-layer clear water in the step S1 and continuously taking as cleaning water, and filtering precipitates to serve as slag A; mixing cleaning wastewater of coloring, anodic oxidation and hole sealing, precipitating and removing slag to obtain upper-layer wastewater; adding quick lime, FeSO4 and NAOH into the upper-layer wastewater, adjusting the pH value, and carrying out a reaction to generate an aluminide; adding a flocculating agent to generate a precipitate, and filtering the precipitate as a slag B; mixing and drying the slag A and the slag B, carrying out water washing, adding a binding acid and calcining, so that activated aluminum oxide is obtained. The method has the advantages that water resources are saved, the reutilization rate is increased, Ni < + 2 > and Cr < + 3 > in water are removed, pollution is reduced, the waste slag can be recycled, and the environment is protected.

The invention discloses a portable field-used converter valve trigger test device. The portable field-used converter valve trigger test device comprises a converter valve trigger test device; a testerbase plate is arranged below the converter valve trigger test device; the tester base plate is rectangular, and rectangular sliding sleeves are arranged at both side positions of the tester base plate; the rectangular sliding sleeves are arranged along the length direction of the tester base plate; each rectangular sleeve is connected to the tester base plate through an hinge shaft; and a torsionspring is arranged on each hinge shaft, and the torsion spring makes the corresponding rectangular sliding sleeve always have a tendency to rotate outwards. Large-diameter moving wheels are installedon both sides of the tester base plate, so that the tester base plate has a higher height from the ground, which can adapt to complex road conditions and greatly improve the passing performance of the portable field-used converter valve trigger test device; and the moving wheels can be folded to the two sides of the converter valve trigger test device under the driving of the rectangular slidingsleeves, so that the longitudinal height of the overall device is greatly reduced, so as to be stored in an engineering vehicle for transfer and use.

The invention relates to a utility vehicle (3) for machining rails (11) which can be jointly used with a roadborne or railborne transport vehicle (1). The inventive utility vehicle comprises the following features: A supply line (18) having a releasable coupling (17) for connection to the transport vehicle (1) is provided for supplying the hydraulic drives (22, 35) with power. An engine frame (27) of the utility vehicle (3) can be connected to the transport vehicle (1) by means of a coupling (14).

The device consists of two heat exchangers (11, 14) bathed in paraffin wax (13) and placed in thermal insulated tank (8) to store up the heat generated to the refrigerator (2) and to heat the sole solvent used for the washing and with the feed back control circuit to keep the solvent temperature within temperature values set out in a thermostat (31).

The invention relates to the technical field of blockchains, in particular to a blockchain-based electronic contract management system, which comprises a user information management unit, an electronic contract template management unit, an electronic contract information receiving unit, an electronic contract information processing unit and an electronic contract information storage unit. All operation data of the whole electronic contract signing process are stored in the server of the blockchain, so that a user can trace back the process of any operation, and the safety and legitimacy of electronic contract signing are ensured; the screen of the electronic signature table is cleaned through the cleaning unit, so that the electronic signature table can be quickly put into use after beingplaced for a long time; and meanwhile, the cleaning unit can automatically maintain and clean the screen of the placed electronic signature table at regular time, and manpower resources are saved while the electronic signature table is prevented from being damaged.