30results about How to "Save maintenance time" patented technology

A locking mechanism for a diagonal tie rod in an outward-opening, top-hung hardware system is disclosed. The diagonal tie rod includes a movable tie rod slidably mounted on a base for positioning a first connecting rod. The base has a first connecting rod with a limiting groove at one end near the base. The positioning device includes a limiting block with a locking part. When the window sash needs to be opened to its maximum position, the locking part extends out of the base and engages with the limiting groove to form a limiting connection, thus locking the window sash. The movable tie rod has an unlocking part. When the window sash needs to be closed, the locking part slides within the base driven by the handle. The unlocking part abuts against the limiting block, creating a lever effect that disengages the locking part from the limiting groove, thereby releasing the locked state of the window sash.

The utility model belongs to the technical field of guitars, and discloses a guitar shell, which comprises a guitar body and a guitar neck, the guitar body is connected with the guitar neck through a fixing bolt, a positioning assembly is arranged on the guitar neck at a position corresponding to the fixing bolt, and the positioning assembly comprises a fixing shell fixed on the guitar neck. Two springs which are symmetrically arranged up and down are arranged in the fixed shell, movable plates are connected to the ends, away from each other, of the springs, movable rods are connected to the sides, away from the springs, of the movable plates, the ends of the movable rods penetrate through the fixed shell and are connected with sawtooth plates, and the positioning assemblies can effectively limit displacement and rotation of the fixed bolts; according to the guitar, the connecting stability of the guitar body and the guitar neck is greatly enhanced, the loosening frequency of the fixing bolt is reduced, the times of checking and fastening the bolt by a player are reduced, the maintenance time and energy are saved, meanwhile, guitar performance reduction caused by loosening of the bolt is avoided, the service life of the guitar is prolonged, and the maintenance cost is reduced.

The utility model discloses a feed gear of a semiconductor slicer, which comprises a stepping motor and a driving rod arranged at the lower end of the stepping motor, a blade is arranged inside the outer wall of the lower end of the driving rod, and the outer wall of the front end of the driving rod is fixedly connected with the driving motor to drive the blade to rotate at a high speed. A fixing plate is arranged on the lower side of the blade, clamps are arranged on the positions, close to the left side and the right side, of the outer wall of the upper end of the fixing plate so as to clamp a semiconductor to be cut, and a stepping motor and a driving motor are electrically connected with an external power source. The vertical moving area of the driving rod in the stepping motor is shielded, dust and other small particles in air are prevented from entering the moving area of the driving rod, the abrasion and fault probability of mechanical parts are reduced, under the condition that the transparent cylinder a is used for protection, the cleaning frequency can be reduced, and the cleaning efficiency is improved. Therefore, the maintenance cost and time are saved.

The utility model relates to the technical field of vehicles, and discloses a vehicle-mounted communication device and a vehicle. The vehicle-mounted communication device comprises a communication module and a mounting base, the mounting base comprises a base body and side plates, the two side plates are arranged on the two opposite sides of the base body in the first direction, the side plates and the base body jointly define a mounting space, at least one of the side plates and the base body is provided with a fixing structure, and the mounting space is used for containing the communication module; the mounting base fixes the communication module through a fixing structure. According to the vehicle-mounted communication device, the communication module can be prevented from shifting or falling off due to long-term vibration, and the installation stability of the communication module is improved.

The utility model provides a kind of vacuum bag type packaging sealing device, comprising: support;Workbench, it is fixedly installed on support upper end;Positioning plate, it is fixedly installed on support one side;Sealing group, it is set in workbench upper end;Limiting group, it is set in positioning plate one side.This kind of vacuum bag type packaging sealing device, by setting limiting group and the like structure, limiting group is conveniently operated by hydraulic rod, cooperate through-hole and connecting pipe, improve the efficiency of air extraction and connection stability, also have strong versatility;Heating plate can be detached in sealing group, it is convenient to maintain replacement, heating pipe and sealing plate cooperation realize reliable heat sealing, support rod guarantee pressing plate stability, electric telescopic rod realizes automatic sealing, reduce labor intensity, overall device is efficient, convenient, stable, can guarantee vacuum packaging quality, suitable for a variety of vacuum bag, improve the efficiency and reliability of packaging work.

This utility model discloses a high-capacity power nickel-metal hydride battery, relating to the field of new energy battery technology. It includes a battery module mounting bracket and a cover plate rotatably connected to its surface. The battery module mounting bracket contains a fixing component, and the cover plate is fixed to the surface of the battery module mounting bracket via the fixing component. This high-capacity power nickel-metal hydride battery allows the battery module to be installed on the battery module mounting bracket via the cover plate and fixing component. Disassembly only requires pulling a lever to disengage the fixing rod from the fixing slot. Under the action of a first telescopic rod and a first spring, the cover plate is lifted, simplifying the installation and disassembly process of the battery module, shortening assembly time, and improving production efficiency. Simultaneously, the fixing component effectively prevents the battery module from loosening or being damaged by external forces such as vibration, ensuring safety and reliability during operation.

The invention discloses an elevator intelligent maintenance method and device based on DGConv and an improved CBAM attention mechanism, and the method comprises the steps: firstly obtaining fault-related continuous data and discrete data based on an elevator mainboard, carrying out the data length alignment of the continuous data through dynamic time warping, and combining with the discrete data to construct an elevator fault prediction data set; then, constructing a CNN-Transform hybrid neural network of cavity global convolution and an improved CBAM attention mechanism for predicting the occurrence probability of various faults at the next moment, and performing training based on an elevator fault prediction data set; and finally, fault maintenance priorities are allocated to different faults according to the fault probabilities, and a targeted intelligent maintenance strategy is generated. The method provided by the invention has a remarkable effect in intelligent maintenance of the elevator, can greatly reduce the manpower and material resource overhead of a traditional maintenance method, saves the maintenance time, and optimizes the maintenance strategy.

The utility model relates to the technical field of vacuum coating machine accessories, in particular to an air outlet device with a quick release structure, which comprises a connecting component, quick release components are mounted on four shafts of the connecting component, an air outlet device body is mounted at the top of the connecting component, and an air outlet pipe is mounted at the top of the air outlet device body. And a spiral flow guide strip is mounted on the inner wall of the air outlet pipe. According to the improved air outlet device, the main connecting pipe and the auxiliary connecting pipe can be quickly mounted and dismounted through the quick dismounting assembly, the whole operation process is easy and convenient, and a bolt and nut connecting mode is not needed for fixing and dismounting, so that the time cost is saved while the labor force of workers is reduced; and the working efficiency is effectively improved, so that when the interior of the air outlet device body breaks down, the air outlet device body can be quickly disassembled, the repair and maintenance time of the device can be saved, and the production efficiency is improved.

This application discloses a wear-resistant spiral centrifugal pump suitable for various working conditions, belonging to the field of fluid pumps. It solves the problem in existing technologies where replacing the wear-resistant liner requires disassembling the volute casing, increasing maintenance time and costs. In this application, the shaft end is sequentially installed through the drive-side volute casing and the rear cover, and a spiral centrifugal impeller is provided therein. The suction-side volute casing includes a suction-side volute casing housing, a metal part, and a wear-resistant part. The metal part and the wear-resistant part are sequentially arranged from the suction side of the centrifugal pump towards the drive side. The surface of the wear-resistant part facing the spiral centrifugal impeller is fitted with the spiral centrifugal impeller. The metal part is attached to the side of the wear-resistant part away from the spiral centrifugal impeller and fixed to the suction-side volute casing housing with bolts. This wear-resistant spiral centrifugal pump, suitable for various working conditions, reduces production costs and saves maintenance time and costs.

The utility model relates to the technical field of electronic communication equipment, and provides an interphone, which comprises a shell with an accommodating space formed inside; the inner frame is totally or partially positioned in the accommodating space; a loudspeaker mounting position for mounting a loudspeaker, a microphone mounting position for mounting a microphone and a PCBA mounting position for mounting a PCBA are arranged on the inner frame, and the loudspeaker, the microphone and the PCBA are preassembled on the inner frame to form an inner frame assembly; the PCBA is electrically connected with the loudspeaker and the microphone, and the inner frame assembly serves as an independent assembling unit and is detachably connected with the shell. The loudspeaker, the microphone and the PCBA are preassembled on the inner frame to form the inner frame assembly, and compared with a traditional distributed assembly framework, only the inner frame assembly needs to be integrally and detachably connected with the shell, so that the assembly steps are reduced, and the assembly efficiency is improved; when a certain assembly breaks down, the whole inner frame assembly can be directly disassembled for inspection and maintenance, the disassembly and assembly workload is reduced, the maintenance difficulty is lowered, and the maintenance cost and time are saved.

This utility model belongs to the field of electrical safety technology, specifically relating to a power safety valve for preventing overload of electrical equipment. It includes an ammeter housing, a horseshoe magnet mounted at the bottom of the housing, pole shoes fixedly connected to the side wall of the horseshoe magnet, an electromagnetic induction device connected to a bearing in the lower middle part of the housing, a dial at the upper end of the housing, a battery mounted on the inner wall of the housing, a push-button switch mounted at the end of the battery, a conduit on the side wall of the housing, one end of the conduit connected to a circuit protection box, a switch box mounted at the bottom of the circuit protection box, a square hole in the center of the switch box, and a switching device inside the switch box. This utility model is reusable and automatically recloses, allowing for rapid power restoration via manual reset and automatic reclosing, eliminating the need for component replacement and saving maintenance costs and time.

The utility model belongs to the automobile body front end manufacturing and assembly technical field, concretely relates to a heat dissipation module of replaceable mounting column, including water room, mounting seat and mounting column, the mounting seat is provided with on the upper side of the column of water room left and right sides, mounting seat and water room integral injection moulding, the mounting column is inserted and is fixed in the mounting seat, the utility model discloses when using, the fixed weak point that the root of the roof column recess forms breaks when the vehicle collision, thereby protecting the other part of heat dissipation module, prevent the whole heat dissipation module from being damaged, reduce maintenance cost, and after the accident, in the repair point can use the tool oblique top spring piece buckle, make the root column exit mounting seat, and the new mounting column is inserted and can install, complete quick replacement, reduce the maintenance difficulty, save maintenance cost and time.

This utility model discloses a wind-resistant structure for the crown of a high-rise building, including a mass block disposed inside the crown and steel cables disposed inside the crown, with the mass block suspended inside the steel cables. The mass block consists of an upper part, a middle part, and a lower part. The upper part consists of block A, block B, and block C. Block A is disposed on top of block B, and block C is disposed at the bottom of block B. An installation mechanism is provided at the connection between the top of block B and blocks A and C. By using a modular design, the mass block is divided into relatively small modules, reducing the requirements for manufacturing equipment, manufacturing difficulty, and cost. Compared with the integral type, the modular mass block has a smaller individual module size and weight, which can be transported using ordinary transportation tools, making it easier to cope with road height and weight restrictions, greatly reducing transportation difficulty and cost. At the installation site, the smaller modules are easier to operate and position.

A flexible sealing connection mechanism for dedusting and sealing of an ore dressing vibrating screen comprises a vibrating screen body with a vibrating screen upper layer and a vibrating screen lower layer, a dust cover and two smooth steel plates, wherein the dust cover is arranged at the top of the vibrating screen body, and the outer surface of the dust cover is provided with a dedusting air pipe with one end extending into the vibrating screen body. A flexible UT type sealing device, a mounting piece set and a fixing bolt set are arranged outside the vibrating screen body, and two steel angles and a fence funnel are arranged at the bottom of the vibrating screen body, so that the sealing performance of equipment is remarkably improved, the service life of a flexible connecting piece is remarkably prolonged, dust in a body can be automatically collected, the working environment is improved, the structure is simple, and the maintenance cost and time are saved. And the method is easy to implement and maintain, and is suitable for various mineral separation scenes.

The utility model relates to motor hub cover technical field discloses a kind of electric motor car motor hub cover, including motor hub cover, mounting hole, installation end, and installation end is fixedly arranged on the end of motor hub cover, and installation end is evenly provided with mounting hole;Motor hub cover is provided with heat dissipation component, clamping component, dust collection component, heat dissipation component is arranged on motor hub cover, and clamping component motor hub cover inner side end portion, dust collection component is arranged on clamping component;The utility model is provided with heat dissipation component on motor hub cover, and its heat dissipation hole cooperates with internal movable plate, can automatically adjust heat dissipation area according to motor operating temperature, effectively improve heat dissipation efficiency, guarantee motor stable operation, and clamping component makes dust collection component can be conveniently installed and disassembled, without the aid of tool, can be quickly replaced, and the collection net in dust collection component is collocated with support rod and heat dissipation row hole, can efficiently collect dust, and also do not affect heat dissipation, to improve the overall use experience of electric motor car.

The utility model discloses an excavator cab and a reversible protective net device thereof, the reversible protective net device comprises a first protective net arranged at the upper part of one side of the cab and a second protective net arranged below the first protective net, one end of the first protective net is hinged to the cab through a plurality of hinge assemblies, and the other end of the first protective net is hinged to the cab through a plurality of hinge assemblies. One end of the first protective net is fixedly connected to the cab through a plurality of first fixing plates, the other end of the first protective net is fixedly connected to the cab through a plurality of second fixing plates, the second protective net is fixed to the lower portion of one side of the cab, a plurality of first grids are evenly and vertically distributed on the first protective net, a plurality of second grids are evenly and vertically distributed on the second protective net, and the first grids are radially inclined by a preset angle along the center line in the width direction of the first protective net; the device can effectively resist impact of splashes in the excavation operation process, the integrity of a driving space and the personal safety of a driver are guaranteed, the first grids are obliquely arranged in the radial shape, and compared with traditional grids arranged in parallel, the first grids can effectively reduce blocking of the sight of the driver, the view field of the driver is expanded, and the safety of the driver is improved. And the visual blind area is reduced.

This utility model provides an LED cabinet, belonging to the field of LED technology. It includes a main body with a mounting surface for installing an LED display screen. A frame is provided around the perimeter of the main body. Two sets of first protrusions and two sets of second protrusions are provided on both sides of the main body, symmetrically distributed along the edges of the main body. Each first protrusion has a latch or locking connector, and each second protrusion has a corresponding locking hole. The latch and locking connector pass through the locking hole and connect to an adjacent LED cabinet. A back cover is provided on the main body. By providing two sets of first protrusions and two sets of second protrusions on both sides of the main body, and by providing latches or locking connectors on the first protrusions and corresponding locking holes on the second protrusions, users can splice multiple LED cabinets together.

The utility model belongs to the technical field of structural health monitoring, and particularly relates to a distributed multi-parameter structural health monitoring system, which comprises a sensor network sensing module, a differential charge amplifier module, a data processing, analyzing and storing module and an early warning module, the sensor network sensing module is connected with the differential charge amplifier module, the differential charge amplifier module is connected with the data processing, analysis and storage module, the data processing, analysis and storage module is connected with the early warning module, and the sensor network sensing module collects multi-parameter data in real time. The differential charge amplifier module is used for conditioning and calibrating an output signal of the sensor network module; the data processing, analysis and storage module processes, classifies and stores the signals, and the early warning module triggers early warning. The system can realize comprehensive, real-time and accurate structural health monitoring for various structures in different industries, such as composite material structures of aircrafts, high-speed rail tracks and bridges, coal mine facilities, mechanical parts, automobile key parts and the like.

The utility model discloses a replaceable air filter core air inlet pressure stabilization chamber, internal combustion engine and unmanned plane, include: the pressure stabilization chamber body, its inside constitution is used for stabilizing the main cavity of airflow, throttle flange, set up in the upstream end of pressure stabilization chamber body, be used for connecting throttle body, air inlet flange, set up in the downstream end of pressure stabilization chamber body, be used for connecting engine, air filter core box, it is connected with the installation mouth of being set up on the pressure stabilization chamber body wall surface in detachable mode to embed in main cavity, air filter core, its accommodation is in the inside of air filter core box, wherein, the airflow of flowing through throttle flange is after entering main cavity, passes through air filter core and filters, finally is transported to engine through air inlet flange.

This utility model relates to the field of driver's cab technology, and more particularly to a quick-installation glass window frame device and driver's cab. The device includes a driver's cab body, a door panel, hinges, and a glass window frame body. Three hinges are evenly spaced on the left side of the driver's cab body, and a door panel is rotatably installed between the three hinges. Two rectangular openings are symmetrically formed on the front of the door panel, and a glass window frame body is snap-fitted into each of these openings. The driver's cab body also has symmetrical openings on the left and right sides of the front, with the glass window frame body snap-fitted into each opening. A snap-fit ​​component is also included, located on the rear side of the glass window frame body. Through the design of wedge blocks, contact blocks, and springs, the glass window frame can be securely fixed and easily disassembled, saving time and improving efficiency.

The utility model discloses a non-coal mine safety fan which comprises a fan body, a mounting cylinder is arranged on the outer side of the fan body, clamping rods are fixedly connected to the two sides of the mounting cylinder, clamping sleeves are arranged on the outer sides of the clamping rods in a sleeving mode, locking sleeves are arranged on the outer sides of the clamping sleeves, a plurality of locking grooves are formed in the outer sides of the clamping sleeves, and releasing sleeves are arranged on the outer sides of the clamping sleeves. A locking frame is arranged on one side of the release sleeve, a locking rod is arranged in the locking frame, a sliding groove is formed in the clamping sleeve, a clamping block is arranged on the outer side of the clamping rod, a moving groove is formed in the outer side of the clamping rod, a movable groove is connected to one end of the moving groove, a positioning groove is connected to the other end of the movable groove, a release groove is formed in the inner side of the release sleeve, and a clamping groove is formed in the inner side of the clamping sleeve. According to the fan protection device, the safety protection of the fan is realized, the mounting stability of the protection plate is ensured while the protection plate is conveniently disassembled and assembled, and the stable use of equipment is ensured.

This utility model relates to the field of temporary storage and maintenance technology for high-voltage bushings, and more particularly to a quick-assembly and splicing bushing maintenance and storage rack. It includes a frame with an internal vertical, top-opening accommodating space into which the bushing can be vertically inserted. The vertical height of the frame is greater than the distance between the bushing's flange and its bottom surface. A support platform, located at the top of the frame, supports the flange and includes two assembled support members forming a channel for the bushing to pass through. Support legs are located at the bottom of the frame. This utility model, combined with on-site operations, addresses the traditional method of temporary ground placement for bushing maintenance by designing a quick-assembly and splicing bushing maintenance and storage rack. During bushing maintenance or temporary storage, the high-voltage bushing can be vertically and stably placed on this rack, avoiding horizontal placement and saving maintenance or repair time. It also prevents unnecessary equipment accidents. Furthermore, this utility model has a simple structure and is easy to move.

This invention provides a keyless connection structure for a converter tilting mechanism, along with its assembly and disassembly device and method. The structure includes a trunnion, an intermediate sleeve, and a large gear hub. The outer surface of the intermediate sleeve is conical, and the inner surface is cylindrical. The intermediate sleeve is fitted onto the trunnion. The large gear hub is mounted on the intermediate sleeve, and its inner circumferential surface is conical. Multiple first oil grooves are formed on the outer surface of the intermediate sleeve, and multiple second oil grooves are formed on the inner circumferential surface of the large gear hub. The first oil grooves are axially oriented, and the second oil grooves are annular. An oil passage is also formed on the large gear hub, with one end connected to the second oil groove and the other end connected to the end face of the large gear hub. This invention improves upon the problems of difficult assembly, long assembly time, and difficult maintenance of the large gear and trunnion in a converter tilting mechanism.

The utility model provides a cooling fan of an automobile water tank, and belongs to the technical field of cooling fans. The automobile water tank cooling fan comprises a connecting frame, the back face of the connecting frame is fixedly connected with an automobile water tank heat exchanger, two clamping grooves are formed in the connecting frame, connecting limiting frames are movably connected into the clamping grooves in a sleeved mode, and cooling fan bodies are fixedly connected to the inner walls of the connecting limiting frames. And the outer wall of the cooling fan is movably connected with the connecting frame in a sleeving manner. According to the utility model, in the process of dismounting and replacing the fan of the automobile water tank, one group of dismounting push blocks are pushed downwards, so that the four groups of limiting bolts act synchronously, the limiting and fixing of the connecting limiting frame are canceled by the four groups of limiting bolts at the same time, and the fan originally fixed on the water tank can be quickly separated, so that quick dismounting is realized; compared with the prior art, repair and maintenance time is saved, operation convenience and reliability are improved, the process of replacing and cleaning the fan becomes easy and efficient, and normal operation of a vehicle is guaranteed.

The utility model relates to steel processing technical field, especially a kind of slag suction head for laser cutting, including fixed shell, inner shell and plug, the inner shell is located in fixed shell, the plug is used to be fixed in fixed shell in inner shell;Through fixed shell and the split cooperation of detachable inner shell, the functional modularization is realized, the inner shell is as the vulnerable part of direct contact high-temperature molten slag, can be specially manufactured by high-performance beryllium copper alloy, and fixed shell is focused on structural support and gas path connection, other materials with enough strength can be used, when slag suction port is worn or deformed due to long-term use, the entire slag suction head does not need to be replaced, only needs to unscrew plug, and inner shell can be replaced alone, greatly saves spare part cost and maintenance time.

The utility model discloses a medical wastewater treatment device which comprises a wastewater treatment tank and a plurality of blow-off pipes arranged at the front end of the bottom of the wastewater treatment tank, the front ends of the blow-off pipes are connected with a waste output pipe, a plurality of material windows are arranged at the top end of the wastewater treatment tank at equal intervals, and sealing covers are sleeved outside openings in the top ends of the material windows. A novel peculiar smell removing and filtering device is additionally arranged at a water outlet in the right end of a waste water treatment tank, a raw and purified water outlet is fixed to the right end of the waste water treatment tank, clear water is disinfected and then discharged from a purified water outlet through the device, an activated carbon filter screen in the device can effectively absorb residual peculiar smell in the clear water, the water quality is pure and free of peculiar smell, impurities which are not completely removed can be filtered out, and the water quality is improved; the design of the device pays attention to maintenance convenience, a concentric-square-shaped sealing frame and an activated carbon filter screen are arranged, so that the filter screen is easy and convenient to replace, operation can be conducted by opening a box cover, the cleaning problem of installing the filter screen in a traditional tank is solved, cost and time are saved, and efficient and stable operation of the wastewater treatment device is guaranteed.

The invention discloses an intelligent screening and noise reduction rice mill, and belongs to the technical field of rice mills, the intelligent screening and noise reduction rice mill mainly comprises a first rolling shell, one side of the first rolling shell is provided with a second rolling shell in movable extrusion connection, and the opposite sides of the second rolling shell and the first rolling shell are fixedly connected with linkage supporting plates; an expansion dredging mechanism is mounted at the top end of the linkage support plate. An expansion dredging mechanism is adopted, so that a speed reduction driving motor drives a linkage screw rod to rotate forwards in a guide rectangular frame plate, the linkage screw rod drives a threaded sleeving support block to move rightwards in the guide rectangular frame plate under the action of threads, and the threaded sleeving support block drives a fixed shaft rod to enable two hinged lantern ring frames to move rightwards at the same time; and a large opening position is formed between the first rolling shell and the second rolling shell, the rice milling roller rotatably discharges rice milling impurities clamped to the outer portion of the rice milling roller, intelligent automatic overhauling treatment is rapidly conducted on the blocked position, and maintenance is safer.

The application discloses an elevator intelligent maintenance method and device based on DGConv and an improved CBAM attention mechanism, first obtains continuous data and discrete data related to faults based on an elevator mainboard, aligns the data length of the continuous data through dynamic time warping, and constructs an elevator fault prediction data set after merging with the discrete data; then constructs a CNN-Transformer hybrid neural network of a hollow global convolution and an improved CBAM attention mechanism, which is used for predicting the occurrence probability of various faults at the next moment, and is trained based on the elevator fault prediction data set; finally, different faults are allocated fault maintenance priorities according to the fault probability, and a targeted intelligent maintenance strategy is generated. The method disclosed by the application has remarkable effects in elevator intelligent maintenance, can greatly reduce the manpower and material resources consumption of the traditional maintenance method, save maintenance time, and optimize the maintenance strategy.

The utility model relates to the field of garden blowers, and discloses a low-noise double-air-duct garden blower which comprises a blower body, an air outlet pipe is installed at the front end of the blower body, a handle is fixedly connected to the upper surface of the blower body, an air inlet pipe penetrates through and is fixedly connected to the left surface of the blower body, and a quick release mechanism is arranged on the left surface of the air inlet pipe. A silencing assembly is arranged in the machine body, and the quick detaching mechanism comprises a positioning assembly and a detaching assembly; the positioning assembly comprises a filter screen, and the right surface of the filter screen is fixedly connected with an insertion rod. According to the utility model, the convenience of maintenance of the filter screen is improved through the matching of the quick release mechanism, the insertion rod is matched with the through groove, the insertion block is matched with the insertion groove, and the compression spring and the clamping block are designed, so that the filter screen can be positioned by being easily inserted during installation, and can be released by pulling the pull ring during disassembly, and the filter screen can be quickly cleaned or replaced without a tool; and the maintenance time and energy are saved.

The invention provides a modularized insulating rod type hot-line work fastening device which comprises a supporting column, a rotating column is rotationally connected to the interior of the supporting column, a shell is installed at the top end of the supporting column, a first grip is fixedly connected to the bottom end of the rotating column, a limiting plate is fixedly connected to the exterior of the supporting column, and a hollow rotating plate is rotationally connected to the middle of the supporting column. One end of the hollow rotating plate is rotationally connected with a supporting rod, one end of the supporting rod is rotationally connected with the hollow rotating plate, the outer portion of the other end of the supporting rod is clamped outside the supporting column, and the other end of the hollow rotating plate is fixedly connected with a tray. By means of the device, accurate butt joint and fastening of the upper portion and the lower portion of the groove wire clamp can be achieved, and fastening deviation is reduced; parts are convenient to disassemble and assemble, complex tools are not needed, and on-site assembly and maintenance time is saved; operation risks caused by loosening of components are avoided, and potential safety hazards in hot-line work are reduced.