13results about How to "Replace at any time" patented technology

The utility model belongs to fire control break open equipment technical field especially is a kind of fire control break open tool, including equipment main body, the side end face of equipment main body is provided with axe block, the other side end face of equipment main body is provided with hammer block, the inside of the side of equipment main body is provided with first bolt slot, the side of first bolt slot is provided with first bolt, the other side of equipment main body is provided with nut, the side of the front end of equipment main body is provided with fixed groove, the same side of equipment main body is provided with first handle, the inside of the front end of first handle is provided with positioning hole, the peripheral end face of first handle is provided with antiskid rubber sleeve, the inside of the other end of first handle is provided with second bolt slot, the same side of first handle is provided with second handle in far end, the side end face of second handle is provided with second bolt, the inside of the upper end of second handle is provided with suspension groove. The utility model can reach the effect of portable storage by setting independent component.

An extreme landform movable building module applied to a lunar lava tube belongs to the technical field of lunar building construction.The existing lunar exploration equipment in the form of a lunar rover adopts a wheel type moving mode, and has the problems of being difficult to adapt to more rugged terrain and unexplored in-tube space.The expandable main frame is provided with a lunar soil filling wall outside, the head end and the tail end of the expandable main frame are respectively provided with two groups of watertight doors in a hinged form, each group of watertight doors is inlaid with an observation window, four groups of cladding track structures are uniformly arranged in the circumferential direction around the expandable main structure, the four groups of cladding track structures are connected with the expandable main structure through a track suspension system, and a solar photovoltaic energy collection system is arranged between the two adjacent groups of cladding track structures.The extreme landform movable building module is used for adapting to the extreme landform of the lava tube and meeting the needs of moving and exploring.

The utility model discloses a string detection automation device, which comprises a plurality of string detection mechanisms arranged side by side and a blanking mechanism arranged at the end parts of the string detection mechanisms, the feeding manipulator, the positioning platform, the detection mechanism, the stepping carrying mechanism, the discharging platform, the OK product outflow belt line, the discharging module, the NG product outflow belt line and the NG lifting stock bin are arranged on the machine table; the feeding mechanical arm is arranged on one side of the machine table, stretches across the stepping carrying mechanism and the positioning platform and is used for grabbing products and placing the products on the positioning platform. A positioning platform, a detecting mechanism and a discharging platform are sequentially arranged beside the stepping carrying mechanism, and the discharging module is arranged on the other side of the machine table and used for placing OK products on the discharging platform on the OK product outflow belt line and placing NG products on the NG product outflow belt line. The NG lifting stock bin is arranged at one end of the machine table and is opposite to the discharging platform arranged at the other end of the machine table.

The utility model belongs to the technical field of sprayer, especially point to a kind of battery detachable sprayer structure, it includes knapsack type liquid storage bucket and spray gun, the knapsack type liquid storage bucket is connected with spray gun by water pipe, and water pump, spray head, water inlet connector, circuit board, battery and switch are arranged in the spray gun, and the spray head and water inlet connector are connected with the water inlet and water outlet of water pump respectively by water pipe, the battery, switch and circuit board are connected with water pump, the switch can control the switch of water pump, and the battery is detachably connected with spray gun, the utility model aims at providing a kind of battery detachable sprayer structure, which is simple in structure and reasonable, and the battery is detachably installed in the inside of spray gun.

The utility model discloses a mounting structure of a separation net for a flowerpot, which comprises a first pot body, a second pot body and a separation net, the first pot body and the second pot body are mounted to form the flowerpot for planting plants, liquid for the plants is filled in the second pot body, and mounting parts are symmetrically arranged on two sides of the inner wall of the first pot body. The separation net is detachably installed on the installation part and is divided into a left area and a right area, one area is filled with breathable substrates, plants are planted in the area, roots of the plants are laid on the separation net, the other area is filled with water retention substrates, rope holes are formed in the bottom of the area of the first pot body, and a side opening is formed in the side wall of the area of the first pot body. A water absorption rope penetrates through the rope hole to absorb liquid into the water retention matrix. According to the flowerpot planting structure, the separation net can be replaced at any time, the planting matrix can be rapidly replaced, the root system is not prone to being damaged, and breathing of the plant root system can be guaranteed.

The utility model relates to the technical field of refrigerator advertisement display, provide an advertising board display shelf and its refrigerator, including frame body, the frame body includes front plate, backboard, side plate and top plate, front plate, backboard and side plate define the mounting groove, the front plate is provided with through -hole, the through -hole is provided with display screen, is used to show dynamic advertisement information, the bottom of front plate is hinged with advertising board, is used to show static advertisement information, attracts the attention of consumer.

The present invention is a rotary feed switching mechanism, which relates to the field of antenna feed switching technology. It includes a right support, a left support, a bearing, a rotating wheel, a code disc bracket, a code disc cover, a round nut, a transmission shaft, a shift fork, a limit switch, a coupling, a limit shaft, a code disc, an upper outer cover, a lower outer cover, a drive unit, an angle piece, a support cover plate, a collision block, a polytetrafluoroethylene film, a pressure ring, and a feed source bracket. The present invention can achieve the purpose of switching feed sources efficiently and quickly, and multiple feed sources can be installed on one antenna at the same time, which is particularly suitable for antennas that require multi-band feed source switching.

The utility model discloses a T-shaped steel drilling moulding bed for a side plate of a gas holder. The T-shaped steel drilling moulding bed consists of a bottom plate, positioning strips and a fixing plate, a positioning strip is arranged on one side of the bottom plate, and a fixing plate is arranged on the other side of the bottom plate; a drill bushing mounting hole is formed in the bottom plate, and the drill bushing is mounted in the drill bushing mounting hole; and a clamp mounting hole is formed in the fixing plate. According to the T-shaped steel drilling moulding bed for the side plate of the gas holder, T-shaped steel can be effectively fixed when a mounting hole is formed, the position of the mounting hole is accurately controlled through the drill bushing, and the drill bushing can be replaced at any time when being abraded.

The present invention discloses a quickly replaceable assembled permeable reactive wall structure and its usage method. The structure mainly includes a diversion wall body, a fixed wall body, multiple assembled permeable reactive walls, a quick replacement device, a hydraulic propulsion device, and a slide rail. The diversion wall body and the fixed wall body are integrally cast. The assembled permeable reactive wall is cuboid-shaped and is docked with the slide rail through a bottom groove. A tractor drives a rotating wheel to move on a transverse support truss, and a winch rotates to drive a sling to realize the lifting / descending of a hook. The slide rail is fixed at the top of the fixed wall body and in the middle of the two side wall bodies, and the hydraulic propulsion device pushes the assembled permeable reactive wall to closely contact, so as to ensure that the pollution plume penetrates the wall body without generating bypass flow. The present invention can realize the quick replacement of the adsorption medium without re-excavation. The replacement process flow is efficient and convenient. Moreover, the granular adsorption medium adopted by the present invention is not easy to cause pore blockage and passivation, and different adsorption media can be selected according to the purification requirements, having a wide engineering application prospect.

The utility model relates to the technical field of cabinets, in particular to an in-cabinet fireproof structure which comprises an installation cabinet, a fireproof cotton frame, a fire extinguishing structure, a smoke suction cooling structure and a detection alarm component. Electronic equipment is installed in the installation cabinet, a fireproof cotton frame is arranged in the installation cabinet, a fireproof space is arranged in the fireproof cotton frame, and the electronic equipment is located in the fireproof space; a fire extinguishing structure, a smoke suction cooling structure and a detection alarm component are arranged between the installation cabinet and the fireproof cotton frame. And the detection and alarm component gives an alarm when detecting that the temperature of the fireproof space rises to a threshold value. The smoke suction cooling structure comprises a fan and a gas channel; according to the electronic equipment installation cabinet, the technical problems that in the prior art, when a fire breaks out in an electronic equipment installation cabinet, an alarm is rapidly given to extinguish the fire, harmful substances in the cabinet are absorbed, and the electronic equipment installation cabinet is prevented from being burnt again are solved.

The utility model belongs to the technical field of steelmaking, and provides an oxygen-burning drainage anti-backfire device which comprises an oxygen rubber pipe, one end of the oxygen rubber pipe is movably connected with an oxygen-burning iron pipe, the oxygen rubber pipe is sleeved with a protection assembly, the protection assembly comprises a first anti-backfire sleeve, and the first anti-backfire sleeve is sleeved with a second anti-backfire sleeve. One end of the first anti-backfire sleeve is fixedly connected with a second anti-backfire sleeve, the second anti-backfire sleeve is arranged on the oxygen burning iron pipe in a sleeving manner, and one end of the oxygen burning iron pipe extends out of one end of the second anti-backfire sleeve; through the arrangement of the handle and the limiting screw rod, the oxygen rubber pipe and the protection assembly are reliably connected, the oxygen rubber pipe is prevented from falling off, through the detachable connection of the oxygen rubber pipe and the oxygen burning iron pipe, the oxygen rubber pipe or the oxygen burning iron pipe can be replaced at any time, and the gas leakage danger caused by aging is avoided; and argon enters the protection assembly, so that the tempering situation is avoided, and the situation that workers are burnt is avoided.

The utility model belongs to the technical field of butt joint of end covers, and discloses an ultra-high voltage switchgear large-size end cover assembly accurate positioning device which comprises a fixed platform, and a first sliding rail and a second sliding rail which are arranged perpendicular to each other are arranged on the fixed platform. A middle fixed bracket is fixed to the middle of the first sliding rail, and movable brackets sliding on the first sliding rail are symmetrically arranged on the two sides of the middle fixed bracket. A movable platform is connected to the second sliding rail in a sliding mode, a bottom bracket moving in the vertical direction is arranged on the movable platform, a semicircular sliding way allowing the movable tray to rotate is arranged in the bottom bracket, and a driving gear and auxiliary gears located on the two sides of the driving gear are rotationally installed in the bottom bracket. Gear teeth meshed with the driving gear and the auxiliary gear are arranged at the bottom of the movable tray; and a rotating handle for rotating the driving gear to drive the movable tray to rotate is arranged on the bottom bracket. The device can reduce the butt joint difficulty of large end covers, is safe and reliable, saves working hours, and is convenient for personnel to operate.

The application relates to the technical field of automobile glass film pressing tools, in particular to an automobile glass electric heating wire film pressing anti-bubble tool, which comprises a fixing support, the inner portion of the front end of the fixing support is provided with a contact mechanism, the top of the fixing support is provided with a air supply mechanism close to the position of the contact mechanism, the rear end of the fixing support is fixedly connected with a handle, the contact mechanism comprises a film pressing roller, the two ends of the film pressing roller are rotationally connected with the fixing support, the two ends of the film pressing roller are inlaid with limiting blocks in the inner portion of the fixing support, the inner walls of the left and right sides of the fixing support are both provided with guide grooves, and pulling rods are slidably connected between the guide grooves. The air supply assembly, the air supply pipe and the air supply port are arranged, the air supply assembly can blow hot air to the glass film through the cooperation between the air supply pipe and the air supply port, the fixing support is obliquely arranged, the glass film is extruded through the cooperation of the fixing support and the film pressing roller, and the effect of preventing bubbles from being generated is achieved.