66results about How to "Buckle firmly" patented technology

The invention relates to the technical field of buildings, in particular to a reinforcement cage lifting part used for lifting a reinforcement cage in building. The reinforcement cage lifting part comprises a lifting rod and a connection lifting rod which are matched with each other in an inserting mode, the lifting rod and the connection lifting rod are half-cylinder rods, the wall of the lifting rod and the wall of the connection lifting rod comprise arc-shaped surfaces and planes, inclined catching grooves are formed in the center of the plane of the lifting rod, and inclined inserting lugs are arranged at the center of the plane of the connection lifting rod. A hook comprises a direct connection section, a bearing section and a specially-shaped free section, a lock catch hook is hinged to the direct connection section, the upper portion of the specially-shaped free section is provided with a pin hole in the direction perpendicular to the plane where the hook is located, the free end of the lock catch hook is provided with a pin hole corresponding to the pin hole in the hook, the specially-shaped free section is fixedly connected with the free end of the lock catch hook through a plug pin inserted into the pin holes, and the lifting rod is provided with a hoop piece which is used for clasping the lifting rod and the connection lifting rod. The reinforcement cage lifting part is simple in structure, low in cost, convenient to disassemble and assemble, capable of being recycled and long in service life. When the reinforcement cage lifting part is used, the reinforcement cage is little in shake, stable in lifting and safe to operate.

The invention discloses a polyester fiber drum storage device. The polyester fiber drum storage device comprises a fixed seat, wherein a bottom plate is arranged on the fixed seat; a reinforcing seat is arranged on the side wall of the fixed seat; a cylinder body is arranged on the bottom plate; a protective plate is arranged at the end part of the cylinder body; a storage cylinder is arranged in the cylinder body; a side plate is arranged at the lateral part of the fixed seat; a clamping connection mechanism is arranged on the outer side wall of the side plate, and comprises a fixed plate; a buckle slab is arranged at the upper part of the fixed plate; limiting columns are respectively arranged on two sides of the end part of the side plate; a buckle plate is arranged on the outer side wall of the side plate; clamping slots are respectively formed in two sides of the end part of the buckle plate; an open slot is formed in the buckle plate; a cover plate is arranged at the end part of the buckle plate, and arranged on the protective plate; the buckle slab penetrates through the open slot; and the upper part of the buckle slab is buckled on the cover plate. According to the polyester filter drum storage device disclosed by the invention, the end part of the cylinder body is covered by the protective plate; the fixed plate can be fixed to the outer side wall of the side plate through fixed pins; and through the buckle slab, the buckle plate and the cover plate can be firmly buckled.

The invention provides an automobile air conditioning pipe riveting structure capable of being limited and a riveting method thereof. The automobile air conditioning pipe riveting structure is provided with a joint body. The joint body tail of the joint body and the rubber pipe of an automobile air conditioning pipeline are integrally socket-connected. A plurality of teeth are produced at the inlet section of the joint body tail. A limiting bulge is arranged at the tail section of the joint body tail. The rubber pipe is sheathed on the joint body tail. A fastening piece is sheathed on the external surface of the rubber pipe. One end of the fastening piece resists against the limiting bulge. The fastening piece tightly connects the rubber pipe with the joint body tail. Since inclined teeth and the limiting bulge are arranged on the joint body tail, on one hand, the contact area between the rubber pipe and the joint body is increased; and on the other hand, the position of the fastening piece can be conveniently limited when the fastening piece is fastened and the practical value is greater.

The invention provides a fast buckle connection device provided with a movable buckle connection structure comprising a buckle connection member, which is combined with a first object, and is provided with a first through hole, a positioning member movably disposed on a periphery of the first through hole, and is buckled with a second object by using the positioning member; a control member movably passes through the first through hole, which is provided with a motion restriction part abutting against the positioning member, a control rod of the buckle connection part connected with the motion restriction part and extends outwards, and can be used to unlock the buckle connection state, even when the positioning member is stably buckled with the second object; an elastic member, which is sleeved on the control member, is provided with one end abutting against the control member, and is provided with the other end abutting against the buckle connection member. By using the fast buckle connection device, the problem of the screw locking the two objects together can be overcome, two objects can be quickly combined together, the operation is convenient, and the buckle connection is stable.

The invention discloses a high-performance medium-voltage busbar for nuclear power, which comprises a casing, an installation seat is fixedly installed on the bottom of the inner cavity of the casing, a busbar body is fixedly installed on the top of the installation seat, and a drying box is fixedly installed inside the casing for drying. The inside of the box is fixed with a heating pipe, the air outlet on the top of the drying box is fixed with an exhaust fan, one side of the inner wall of the shell is fixed with a cooling fan, and the other side of the inner wall of the shell is fixed with an aluminum substrate heat conduction sheet. Equidistantly distributed heat pipes are fixedly installed on one side of the heat conduction sheet of the aluminum substrate, and a heat absorption sheet is fixedly installed on one end of the heat conduction pipe. The high-performance medium-voltage busbar for nuclear power generates heat by setting heating tubes, and the heat can be blown away by setting cooling fans, and then the busbar body inside the shell can be dried and dehumidified, so that the dryness inside the shell has been improved. Guarantee, thereby improving the power generation performance of the bus body and reducing the risk of leakage.

The invention discloses an electric energy meter with a built-in nameplate, comprising a shell body (1), a transparent window (2) and a nameplate (3), wherein the transparent window (2) is fixed on the shell body (1); and the nameplate (3) is adhered to the inner surface of the transparent window (2), and the nameplate (3) and the transparent window (2) are detachably connected. The electric energy meter with the built-in nameplate has the advantages of good electricity theft preventing performance, high production efficiency and convenient change of the nameplate.

The radiator includes heat elimination fins superposed each other. Each fin possesses a main body. One end of the main body is bent and extended to form an edge fold. Each edge fold includes a clip. An edge fold includes an accepting part and an extended clip connection part. The clip connection part of next fin is superposed to the accepting part of previous fin. The clip of the next fin is clipped and fixed on the accepting part of the previous fin so as to form an isolated area. In procedure for welding radiator, heat-conducting medium is blocked off inside the isolated area so as to prevent heat-conducting medium from passing through gap between adjacent heat elimination fins to infiltrate to space between main bodies. Features are: stable buttoned heat elimination fins.

The invention discloses a military field operation logistics delivery protection box based on the internet of things and a positioning system thereof. A box body and a box cover are connected by a hinge and a buckle assembly, a positioning device is arranged in the box body, and an anti-collision layer is arranged on the in of the box cover;a first outer convex rib and a first inner convex rib arearranged on each of the four outer side surfaces of the box body, a second outer convex rib and a second inner convex rib are arranged on each of the four outer side surfaces of the box cover, and outer convex ribs are evenly distributed onthe upper end surfaces;handle assemblies are arranged on both the two outer side surfaces corresponding to short sides of the box body, a first limiting plateis arranged on the cover surface of the box body and the box cover, a second limiting plate and a limiting groove are arranged on the cover surface of the box cover and the box body,and a sealing strip is arranged at the end part of the first limiting plate. The military field operation logistics delivery protection box based on the internet of thingshas the characteristics of being light, good incarrying capacity, pressure resistance, and deformation resistance, and the objects in the box can be well protected, and an intelligent, rapidlyresponding, traceable, and visualized actual combat plan interconnected and intercommunicated with an individual combat based on public network, private network, 4G/5G/Bluetooth, satellite positioning, Beidou positioning and the like is realized.

The invention discloses a textile dye infusion hose diversion device, comprising a base plate, a first support plate and a second support plate are arranged on the base plate, and a support plate is arranged between the ends of the first support plate and the second support plate , the support plate is provided with a guide rail, the guide rail is provided with a movable seat, the support plate is provided with a first cylinder, the front part of the first cylinder is provided with a first telescopic shaft, and the other end of the first telescopic shaft is connected with the movable seat; A side plate is arranged on the seat, the side plate is arranged vertically, a fixing plate is arranged on the end of the side plate, a buckle frame is arranged on the fixing plate, a second cylinder is arranged on the buckle frame, and the buckle frame is provided with In the mobile frame, the second cylinder is connected with a second telescopic shaft, and the second telescopic shaft is connected with the mobile frame; the mobile frame is provided with a buckle seat, a connecting head is provided on the outward facing surface of the side plate, and the connecting head is connected with a diversion pipe. In the invention, the textile dye infusion hose can be connected with the connecting head, and the textile dye infusion can be conveniently and quickly diverted through the diversion pipeline.

The invention discloses a multifunctional rehabilitation training device for the orthopedics and traumatology department. The rehabilitation training device structurally comprises a movable seat and arehabilitation machine, and the movable seat is spliced and connected with the rehabilitation machine; the movable seat is formed by a back seat, a armrest and a base; and the back seat is connectedwith the armrest. A patient can sit on the movable seat to replace walking through operation and control and can also exercise on the equipment, during rehabilitation training, the movable seat and the rehabilitation machine are of a spliced structure, and the patient can sit and stand up and down with the assistance of the rehabilitation machine; a foot mover realizes automatic movement of the sole to achieve a labor-saving effect, and a rear supporting device is matched and fixed to realize that the lower limbs are firmly fixed on the pedal device to be matched with the upper body to performsitting and standing actions; a back lifting device and inner armrests play a role in assisting in rehabilitation of a patient, the training time of lower limb rehabilitation activities is prolonged,a doctor or a family member only needs to help a little when necessary, and the lower limb rehabilitation training device is very convenient to use.

A linear guide rail structure includes a guide rail, a dustproof cover, a pressure-exerting plate, and a locking member. The guide rail extends along an axial direction. The guide rail has at least one locking hole extending from a top surface in a height direction perpendicular to the axial direction. The dustproof cover is disposed on the top surface of the guide rail to cover the locking hole. The pressure-exerting plate is disposed on an end portion of the guide rail to press against the dustproof cover. The locking member includes a fastener and at least one pressure-exerting block. The fastener is fixed to the end portion of the guide rail. The pressure-exerting block is locked into the fastener in the height direction to abut against the pressure-exerting plate in the height direction, so that the pressure-exerting plate is pressed against the dustproof cover.

The invention provides a brake line with good water resistance, and relates to the field of brake lines. The brake line comprises a brake line body, wherein a waterproof sleeve sleeves the outside ofthe brake line body; the two ends of the brake line body are sleeved with pull rings; the outer part of the end part of each pull ring is provided with a positive waterproof cover which is welded withthe pull ring through a connecting plate; the outer part of the waterproof sleeve is fixedly connected with a ring-shaped lug boss; the lug boss is arranged at a joint of the waterproof sleeve and each pull ring; the inner side of the positive waterproof cover is fixedly provided with a reverse water baffle plate I; a reverse water baffle plate II which is adaptive to the reverse water baffle plate I is fixedly arranged on the lug boss; and the reverse water baffle plate I is buckled with the reverse water baffle plate II through a buckling mechanism. According to the brake line with good water resistance, the positive waterproof cover is matched with the reverse water baffle plate I and the reverse water baffle plate II, so that the joints of the waterproof sleeve and the pull rings areresistant to water in front and reverse directions, and therefore, water is prevented from entering the brake line to corrode the brake line, and the service life of the brake line is prolonged.

The invention relates to a solar film cell pull rolling street lamp. The solar film cell pull rolling street lamp comprises a top frame; a lifting adjustment mechanism is arranged on one side of the top frame; a buffer adjusting mechanism is arranged on the other side of the top frame; a lifting roller is arranged at the upper part of the lifting adjusting mechanism; a fine adjustment roller is arranged at the upper part of the buffer adjusting mechanism; a solar film cell is wound between the fine adjustment roller and the lifting roller; the top frame is mounted above the base; the base is provided with multiple side frames; the top frame is mounted on the tops of the side frames; a lamp shell is arranged between the upper parts of the side frames; a lamp panel is arranged on the bottomsurface of the lamp shell; multiple LED lamps are arranged at the lower part of the lamp panel; and the lamp panel is connected with the solar film cell through a cable. The solar film cell pull rolling street lamp can adjust the gradient of the solar film cell more flexibly to absorb solar energy more sufficiently to achieve charging.

The invention relates to the field of installation of parts, and particularly discloses an assembly system for a stretcher. The assembly system comprises a cloth conveying device, a cloth punching device and a cloth cutting device, wherein the cloth conveying device comprises an unreeling roller and a reeling roller, both the cloth punching device and the cloth cutting device are located between the unreeling roller and the reeling roller, the cloth cutting device comprises a cutting platform, a cloth clamping block and a cutting knife vertically arranged above the cutting platform, a cuttinggroove for the cutting knife to be embedded into is formed in the cutting platform, the cutting platform and the reeling roller are located on the same horizontal line, the cloth punching device comprises a conveying mechanism, a punching unit, a fastening mechanism, a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are arranged from top tobottom in sequence, the punching unit is located at the side close to the unreeling roller, and gaps for placing cloth are formed between the first limiting plate and the second limiting plate. By means of the assembly system for the stretcher, the cloth can be quickly subjected to punching and fastening machining.