58results about How to "Easy to disassemble and recycle" patented technology

The objective of the invention is to provide a construction method for uplift piles. A detection uplift pile capable of providing a high pulling resistance can be formed fast and easily by the method. The construction method comprises the following steps of: 1) sinking outer tubes provided with a hollow steel tube on the inner wall to a designed depth; 2) putting an internal hammer in the outer tubes and hitting the internal hammer out of the outer tubes; 3) filling in the outer tubes with granular filling material in several times and squeezing the filled granular filling material with the internal hammer; 4) filling in the outer tubes with dry rapid-hardening concrete in several times and squeezing the filled dry rapid-hardening concrete with the internal hammer; 5) inserting steel bars separately into the outer tubes through the hollow steel tubes inside the outer tubes; 6) putting an inner tube in the outer tubes and an internal hammer in the inner tubes, and connecting the inner tubes with the internal hammers; 7) filling in the outer tubes with dry rapid-hardening concrete and squeezing the filled dry rapid-hardening concrete by hammering the inner tubes; 8) filling and squeezing repeatedly so as to make the steel bars spread outward and be wrapped and embedded in the dry rapid-hardening concrete; 9) perfusing granular material in the outer tubes; 10) using a steel connecting plate to fix the steel bars and a dowel steel of testing equipment with bolts separately; and 11) recycling the steel connecting plate and steel bars.

The invention discloses a mine tunnel supporting device, comprising an arched frame. A protective net is movably connected in the arched frame. The arched frame includes first modules, the top of eachfirst module is movably connected with a second module, the tops of the second modules are movably connected with a third module, and the top of the third module is movably connected with roof protection devices. Each roof protection device includes a threaded rod, a hexagonal slot is arranged in the bottom of the threaded rod, and a lower roof is arranged on the top of the threaded rod. A firstgroove is arranged in the middle of the bottom of each lower roof. Second grooves are arranged on the front and rear sides of the bottom of the lower roof, and the lower end of each second groove is fixedly connected with a stud. A first through hole is arranged in the middle of each stud, and the lower end of each stud is movably connected with a first screw. The protective net includes steel wires, a first connecting block is arranged at each of the T-shaped junctions of the steel wires, and a second connecting block is arranged at each of the cross junctions of the steel wires. The mine tunnel supporting device is convenient to assemble and disassemble during use without need for secondary processing, is highly compatible with the tunnel shape, and has a function of simple pipeline laying in jumper slots.

The invention discloses a detachable polymer circulation box capable of being repeatedly recycled. The detachable polymer circulation box capable of being repeatedly recycled comprises a lower frame plate, a flame retarding plate, a mounting housing, a supporting rod, a telescoping frame and separating plates, wherein the flame retarding plate covers the middle part of the inner wall of the lowerframe plate in an adhering manner; the supporting rod is mounted in the mounting housing; and the separating plates are mounted at one side of the telescoping frame. The detachable polymer circulationbox capable of being repeatedly recycled is scientific and reasonable in structure, and safe and convenient to use; moving wheels are arranged and facilitate the moving of a circulation box body, andthus the circulation box body can be conveniently carried and moved; the separating plates are arranged, so that various goods can be stored in the circulation box body, and as a result, the utilization rate of inner space of the circulation box body can be increased; the supporting rod and a supporting bottom plate are arranged and are used for preventing the bottom part of the circulation box body from being in contact with a floor, so that moisture vapor at the floor is greatly prevented from entering the circulation box body through the bottom part of the circulation box body, and as a result, the goods in the circulation box body can be prevented from wetting and damage; the flame retarding plate and a flame retardant are arranged and are capable of inhibiting fire spreading in caseof fire in the circulation box body.

The invention relates to a wallboard mounting structure convenient to mount and dismount, and relates to the field of wallboard mounting, the wallboard mounting structure comprises a prefabricated wallboard, a ground keel fixedly connected to the ground, a ceiling keel fixedly connected to an indoor roof, and a plurality of vertical keels detachably connected between the ground keel and the ceiling keel. A first containing groove used for allowing the prefabricated wall plate to be embedded is formed in the upper side of the ground keel. A second accommodating groove for embedding the prefabricated wallboard is formed in the lower side of the ceiling keel. The number of the prefabricated wallboards is multiple, the two ends of each prefabricated wallboard are located in the first containing groove and the second containing groove respectively, the prefabricated wallboards and the vertical keels are distributed at intervals, and grooves allowing the prefabricated wallboards to be embedded therein are formed in the two opposite sides of each vertical keel. The wallboard has the effects that the mounting efficiency can be improved, construction waste generated in the mounting and dismounting process is greatly reduced, and later cyclic utilization of the wallboard is facilitated.

The invention discloses a supporting device for forming a main cable of a suspension bridge of a space cable system and a using method of the supporting device. The supporting device comprises sleevehoops (1), a short supporting rod (2), a long supporting rod (3), a gasket (4), a stop block (5) and a counter-force frame (6), two main cables (8) are correspondingly fixed in the two sleeve hoops (1), each of the sleeve hoops (1) is composed of a semi-cylindrical convex gear sleeve hoop body (1.1) and a semi-cylindrical concave gear sleeve hoop body (1.2) which are mutually meshed, the convex gear sleeve hoop bodies (1.1) and the concave gear sleeve hoop bodies (1.2) are spliced into wholes through sleeve hoop bolts (1.3), one end of the short supporting rod (2) is fixed to the concave gearsleeve hoop bodies (1.2) which are arranged on one sides, and the other end of the short supporting rod (2) is sleeved with the tail part of the long supporting rod (3). According to the supporting device for forming the main cable of the suspension bridge of the space cable system and the using method of the supporting device, the defect that a temporary fixing device for the main cable of the suspension bridge of the space cable system does not exist in the prior art is overcome, and the technical problem that the suspension bridge of the space cable system undergoes main cable shaping in ancable finish stage is solved.

The invention discloses a prefabricated floor slab, a detachable steel-concrete composite floor system and a construction method thereof, and relates to the technical field of constructional engineering. The prefabricated floor slab comprises a plurality of prefabricated slabs, reinforcers, a plurality of reinforcing pieces and reinforcing structures, wherein the prefabricated slabs are provided with lap joint sides and shear force sides, the lap joint sides of every two adjacent prefabricated slabs are detachably connected, and the shear force sides of every two adjacent prefabricated slabs are arranged at intervals; the reinforcers are arranged on the end faces of the shear force sides of the prefabricated slabs; the reinforcing pieces are arranged between every two adjacent reinforcers in a penetrating mode, and the plurality of reinforcing pieces are distributed in the vertical direction; and the reinforcing structures are poured between every two adjacent reinforcers. According to the prefabricated floor slab, the reliability in installation and use on a main structure can be guaranteed, and the prefabricated floor slab can be quickly and reliably removed from the main structure for repeated use.

The invention discloses an overall formwork system for a structure missing layer and a construction method thereof. The overall formwork system comprises an adhesion fixing device mounted on the nextfloor of the structure missing layer and a climbing-up formwork mounted on a permanent structure of a building and the adhesion fixing device. The adhesion fixing device comprises a plurality of vertical steel vertical columns placed on the next floor of the structure missing layer and provided with outwards-extending brackets at the tops, and a plurality of pieces of tying triangular steel arranged on the outwards-extending brackets in a one-to-one correspondence mode. A reversible pedal is arranged at the top of the climbing-up formwork, and a hoisting mechanism is arranged on the position,located on one side of the reversible pedal, of the top of the climbing-up formwork. The overall formwork system for the structure missing layer and the construction method thereof have the advantagesthat the adhesion fixing device is adopted to provide temporary support and force bearing points in the multi-time climbing-up process of the climbing-up formwork, and the climbing-up formwork is effectively fixed in the structure missing layer; and the reversible pedal and the hoisting mechanism are arranged at the top of the climbing-up formwork, and thus self-hoisting and recycling of the adhesion fixing device are achieved.

The invention belongs to the technical field of traffic control devices, and particularly relates to a folding intelligent traffic control box. The folding intelligent traffic control box comprises abase, a support and a box cover. The box cover comprises a top cover at the top, a plurality of functional skeletons are radially connected with the edge of the top cover, and the functional skeletonsare connected with the top cover through electric hinges. A fan is arranged in the top cover, a plurality of air outlets are formed in the edge of the top cover, functional cavities are formed in thefunctional skeletons, storage shafts are arranged in the functional cavities, the storage shafts are connected with fan-shaped awning tarpaulins, and the fan-shaped awning tarpaulins are further connected with unfolding shafts. First limiting grooves are formed in the left sides of the functional skeletons, second limiting grooves are formed in the right sides of the functional skeletons, and thesecond limiting grooves communicate with the functional cavities. The unfolding shaft in each functional skeleton is connected with the adjacent functional skeleton on the right side by a pull rope,and LED light strips are further arranged on the upper surfaces of the functional skeletons. The folding intelligent traffic control box is ingenious in structure, can be automatically stored and folded, and is convenient for the temporary construction and rapid installation of the traffic control box.

The invention relates to a tree transplanting fixer and a tree transplanting method. The operation is normative, and the planting survival rate of nursery stocks is high; the fixation of the fixer totrees is firm; and damage to the crusts of the trees is reduced. The tree transplanting fixer comprises band pieces, wherein each band piece comprises a first plate body; each first plate body is bentand is in an arch shape; the inner wall of each first plate body is adhered to the surfaces of the trees; two ends of each first plate body are cocked to form two second plate bodies; a first throughhole is formed in each second plate body in a penetrating manner; a first bolt penetrates through the second plate bodies of two adjacent band pieces, and the second plate bodies of the two adjacentband pieces are fixedly connected by a first nut; a connecting block is connected to each first bolt; a penetrating second through hole is formed in the side wall of each connecting block; each firstbolt penetrates through the corresponding second through hole to be fixed; a first blind hole is formed in the bottom surface of each connecting block; a penetrated third through hole is formed in theside wall of each connecting block, and penetrates through the corresponding first blind hole; a fixing rod is inserted in each first blind hole; a fourth through hole is formed in each fixing rod; and a second bolt penetrates through each third through hole and the corresponding fourth through hole, and each second bolt, the corresponding third through hole and the corresponding fourth through hole are fixedly connected by a second nut.

The invention belongs to the technical field of livestock breeding equipment, in particular to a novel fence used for animal husbandry. The fence comprises a bottom board. The top of the bottom boardis fixedly equipped with a fixing seat. The top of the fixing seat is fixedly equipped with three shaft sleeves. Shaft grooves are arranged between the three shaft sleeves and the fixing seat. Vertical rods are arranged in the interiors of the shaft grooves. The vertical rods are equipped with multiple first screw holes and fixedly connected with the shaft sleeves through first bolts. Additionally, cross rods are arranged between the vertical rods. Two ends of each cross rod are rotatably connected with rod sleeves. The rod sleeves are arranged outside the vertical rods in a sleeved manner. The vertical rods are equipped with multiple second screw holes and fixedly connected with the rod sleeves through second bolts. The novel fence used for animal husbandry is stable in structure, easy ininstallation and operation, and reasonable in design and helps save a great deal of time and energy of workers. The overall structure has features of modularization and detachable splicing. Comparedwith the prior art, the novel fence enjoys advantages such as low cost and quick use.

The invention relates to the technical field of tunnel construction support, in particular to a novel modular temporary support assembly structure for a loess tunnel with an ultra-large cross section. According to the novel modular temporary support assembly structure for the loess tunnel with the ultra-large cross section, field assembly operation is realized through I-shaped steel, special accessories, bolt connection and the like, reutilization of materials is achieved, and the use cost is greatly reduced. The novel modular temporary support assembly structure comprises vertical supports, annular supports and a temporary inverted arch, the vertical supports are detachably connected through door-shaped structures and tensioning structures, the vertical supports are detachably connected with the annular supports, and the two ends of the temporary inverted arch are detachably connected with the vertical supports and the annular supports.

The invention relates to the technical field of a building component, in particular to a water stop screw rod. The water stop screw rod comprises a screw rod, three perforated water stop sheets, connecting rods and handles, wherein the three water stop sheets are tightly connected at the two ends and the middle position of the screw rod; the two ends of the screw rod are provided with sleeve heads connected with the screw rod through screw threads; when the sleeve heads are in a state of being connected with the screw threads of the screw rod, the water stop sheets are attached to the sleeve heads; each connecting rod is arranged on the corresponding sleeve head; a foam layer is arranged on the side surface of each sleeve head; and the handle is arranged on each connecting rod. The water stop screw rod has the beneficial effects that the material recovery of the connecting rods and the sleeve heads arranged on the water stop screw rods is simultaneously realized; and the cost is reduced.

The invention discloses an energy-saving adjustable cooling water pipe of a machine for making thin sheets of bean curd, and relates to the technical field of food processing. The energy-saving adjustable cooling water pipe of the machine for making the thin sheets of bean curd comprises a base, wherein a controller is fixedly connected to the front surface of the base, supporting columns are fixedly connected to two sides of the upper surface of the base, a top plate is fixedly connected to the top ends of the supporting columns, a driver is fixedly connected to one side of the upper surfaceof the top plate, a plurality of sleeves are fixedly connected to the side, close to the driver, of the upper surface of the top plate, a driving rod is installed inside the driver, and driven rods are connected to the interiors of the sleeves in a sliding mode. According to the energy-saving adjustable cooling water pipe of the machine for making the thin sheets of bean curd, a cooling pipe can slide along a containing box under the driving of a first electric telescopic rod, so that a user can conveniently adjust a cooling portion according to needs; meanwhile, through a first limiting rod,the stability of the cooling pipe during sliding can be kept; and meanwhile, a water inlet pipe is connected with an external cold water supply device and a hot water supply device, so that the user can conveniently change the cooling pipe according to needs.