11results about How to "Simplify maintenance procedures" patented technology

The utility model provides a kind of track fastener oiling device in the technical field of track fastener oiling, including oiling frame and power frame, the tail end of oiling frame is detachably movably connected with the front end of power frame, the bottom four corners of oiling frame are distributed with four first track wheels, the left and right sides of oiling frame are each equipped with extension frame, the bottom of extension frame is each equipped with multiple proximity sensors, oiling frame is equipped with oiling assembly, oiling assembly includes multiple oil nozzles, multiple oil nozzles are symmetrically distributed on the extension frame of the two sides of oiling frame, two pumps are also installed on oiling frame along the symmetric distribution of oiling frame middle part;The bottom four corners of power frame are distributed with four second track wheels, power assembly is installed on power frame, power assembly drives device to walk by itself, oiling is carried out by automatic detection by pump and proximity sensor, the track fastener on the left and right sides of two tracks can be simultaneously oiled, oiling efficiency is greatly improved, and the labor intensity of operator is reduced.

The invention discloses a fabricated large-span indoor detachable stepped curtain wall system, which relates to the technical field of building curtain walls, and comprises a building steel structure, a stepped unit and a ventilation assembly, each step unit comprises a stand column, an upper cross beam, a middle cross beam, a lower cross beam, a glass panel and a honeycomb aluminum plate; the stand column is of a continuous L-shaped bent structure, the upper cross beam and the middle cross beam are fixedly connected to the bent inner side of the stand column and fixedly connected with a building steel structure, and the lower cross beam is fixedly connected to the bent outer side of the stand column. According to the scheme, the assembling design of the step units is adopted, the step units are assembled in a factory for standardized and large-scale production and processing, the assembling precision of the step units is effectively guaranteed, the step units are installed in an indoor assembling and disassembling mode, and therefore the assembling precision of the step units is effectively guaranteed. The risk of outdoor high-altitude operation is reduced, the construction safety is improved, the maintenance procedure is simplified, and the maintenance efficiency is improved.

The utility model discloses a kind of mine hoisting equipment rotary round tail rope suspension devices, including connecting rod, boom, sleeve, connecting rod is below and is fixedly installed boom by pin shaft, pin shaft is fixedly installed by gasket, nut cooperation, the bottom of connecting rod is set as sleeve, main shaft is uniformly distributed with several groups of bearing sleeve, bearing sleeve includes bearing shoulder, sleeve base, and the sleeve base of bearing sleeve on group and each other adjacent is sealed installation by fixed base, realize round tail rope suspension device flexible rotary type installation, avoid high-strength wear and tear of main shaft and the technical effect of the installation of balanced tail rope;Realize the installation mode of main shaft self-rotating, only the rotation mode of bearing sleeve is buffered, the main shaft fixed installation mode in prior art, high-strength wear and tear installation mode are slowed down, solve the technical problem of difficult maintenance;Deep groove ball bearing one and bearing sleeve maintenance treatment are carried out, realize the technical effect that maintenance process is simple, maintenance work is reduced.

The sectional type tensioning structure is characterized in that a plurality of pole frames are axially arranged and axially compressed through a positive end pressing plate and a negative end pressing plate, one or a plurality of middle frames are axially arranged among the pole frames at intervals, the middle frames radially extend to protrude out of the outer contours of the pole frames, and the outer contours of the middle frames extend out of the outer contours of the pole frames. The radial outer edges of the middle frame, the positive end pressing plate and the negative end pressing plate form spaced fixing parts, and every two adjacent fixing parts are fixed and tensioned through a tensioning mechanism. The sectional type connection mode can disperse pressure and pulling force borne by each small chamber pole frame, effectively prevents the pole plates and the gaskets from drooping, reduces risks of pole plate dislocation and sealing failure, and improves stability and reliability of the electrolytic cell.

The connecting base comprises a first connecting assembly and a second connecting assembly, and the first connecting assembly is provided with a mounting disc used for mounting a bearing assembly; the second connecting assembly is arranged in parallel with the first connecting assembly in the axial direction in a spaced mode and provided with an installation hole used for installing a steering pump. The steering device of the carry-scraper comprises a connecting base on the first side, a bearing assembly and a rotating shaft, and the bearing assembly is installed on a first connecting assembly; the rotating shaft is arranged in the connecting seat and penetrates through two ends of the connecting seat to be respectively connected with the steering wheel and the steering pump. The bearing assembly and the steering pump do not have a direct relation, when the bearing assembly is maintained, the bearing assembly is directly detached from the first connecting assembly without detaching the connection between the connecting base and the steering pump, the maintenance of the bearing assembly can be achieved, the maintenance procedure of the steering device is greatly simplified, and the maintenance efficiency is improved. And workers can maintain the steering device conveniently.

The invention discloses a device and method for unblocking and cleaning a pin shaft lubricating oil duct. The device comprises an unblocking assembly, a positioning assembly and a cleaning pipe. The dredging assembly comprises a conveying pipe and an injection pipe; the injection pipe is communicated with the end of the conveying pipe, an angle A larger than 85 degrees and smaller than 95 degrees is formed between the injection pipe and the conveying pipe, and a holding rod perpendicular to the conveying pipe is arranged outside the conveying pipe. The positioning assembly comprises a first rod body and a second rod body; the second rod body and the first rod body form an angle of 90 degrees; the outlet end of the cleaning pipe can communicate with the inlet end of an axial flow channel of the lubricating oil channel, and a connector is installed at the inlet end of the cleaning pipe. The conveying pipe extends in along the axial flow channel of the lubricating oil channel, the injection pipe is guided to be jacked into the radial flow channel of the lubricating oil channel, dredging and cleaning operation of the radial flow channel of the lubricating oil channel is achieved, a pin shaft does not need to be disassembled, and the maintenance process is simplified. By combining'positioning and then directional flushing 'with'graded cleaning', the problem of blockage of deep-hole and multi-branch lubricating flow channels caused by grease solidification or impurity accumulation can be effectively solved.

The utility model discloses a bridge expansion joint's water stop device, features include multistage along the length direction of bridge expansion joint head -to -tail connected water stop unit, and water stop unit includes two support hanging plate, two connecting hanging plate and the open upward U shape elastic rubber water stop belt, two support hanging plate symmetrical fixed setting on the two side walls of bridge expansion joint, and the upper portion of each connecting hanging plate is suspended with the lower portion of corresponding one support hanging plate between through the suspension connection mechanism suspended connection, and the both sides of U shape elastic rubber water stop belt respectively upwards bending and through a plurality of detachable pressure device with the lower portion of one connecting hanging plate fixed seal connection, and the edge of the support hanging plate of two adjacent water stop units is mutually overlapped and fixedly connected between, and the edge of the U shape elastic rubber water stop belt of two adjacent water stop units is mutually overlapped and fixed seal connection between, advantage is convenient to install, easy to maintain, can gather and clean up sundries effectively and has strong adaptability.

This invention provides an alumina molecular sieve dehumidification device, relating to the field of cleanroom air dehumidification technology. The alumina molecular sieve dehumidification device includes an outer frame, a screen clamping assembly, and activated alumina molecular sieve packing. The screen clamping assembly includes two layers of parallel, spaced-apart screens forming a filling cavity between them. The activated alumina molecular sieve packing is uniformly filled within the filling cavity. The four edges of the screens are fixedly pressed against the inner wall of the outer frame by pressure strips. This invention utilizes the adsorption effect of activated alumina to pre-dehumidify air conditioning return air, significantly reducing or even completely replacing the energy consumption of traditional refrigeration dehumidification. Furthermore, the device adopts a modular design, making installation convenient and maintenance simple, adaptable to various cleanroom construction and renovation scenarios.

The invention is suitable for the technical field of fresh food self-picking display cabinets, and provides a fresh food self-picking display cabinet and a refrigeration control method thereof.The fresh food self-picking display cabinet comprises a cabinet body assembly, the cabinet body assembly comprises a cabinet body, a partition area arranged in the middle of an inner cavity of the cabinet body assembly, a freezing area and a refrigeration area, and the freezing area and the refrigeration area are located in the cabinet body assembly and symmetrically arranged on the two sides of the partition area; the device solves the problem that the temperature difference between cavities is too large due to the fact that two sets of refrigerating units correspond to a whole series-connection multi-cavity pipeline and refrigerant flow energy loss occurs, and meanwhile solves the problems that after a whole non-detachable pipeline breaks down, overall disassembly and maintenance are needed, the working procedure is complex, and shutdown is caused in a coverage area. The device is provided with a set of refrigeration driving assembly to be matched with the double-area control mechanism and the electromagnetic valves and the coils corresponding to the partition cavities, the electromagnetic valves are opened and closed as needed after low-temperature refrigerants are shunted, the refrigerants are supplied to the coils of the target cavities, partition independent refrigeration is achieved, the cost is reduced, and it is guaranteed that commodities are kept fresh.

This utility model discloses a thermal oil dryer, including a thermal oil dryer body. The inner wall of the thermal oil dryer body is provided with a heat insulation layer, and a circulating oil pipe is provided on the inner side of the heat insulation layer. Both the inner and outer end faces of the circulating oil pipe are provided with high-temperature resistant shaping plates. A base is provided at the bottom of the interior of the thermal oil dryer body, and a movable drying box is located above the base. Universal wheels are provided on both sides of the bottom of the movable drying box. This utility model separates the movable drying box and the circulating oil pipe into two parts. This structure simplifies maintenance, allowing the movable drying box to be removed separately, exposing the internal circulating oil pipe for easy repair or cleaning of its interior and surface. This simplifies maintenance procedures and saves time and effort. It also facilitates cleaning of the movable drying box without worrying about moisture entering the electrical components, making it easier to remove stubborn stains.

The utility model discloses a positioning camera mounting structure of an unmanned counterbalance forklift truck, which relates to the technical field of forklift trucks and comprises a positioning plate, a forklift truck guardrail is fixedly mounted on the positioning plate, a mounting component is arranged on the forklift truck guardrail, a quick-release component is arranged on the mounting component, the mounting component comprises a clamping block clamped on the forklift truck guardrail, and the quick-release component is arranged on the clamping block. A clamping groove is formed in the bottom of the clamping block, a screw rod is inserted into the clamping block, and one end of the screw rod penetrates through the forklift guardrail and the clamping block and extends out of the clamping block. According to the positioning camera mounting structure of the unmanned counterbalance forklift truck, disclosed by the utility model, the camera body can be quickly dismounted and mounted in the use process through the arranged quick dismounting assembly, and the dismounting and mounting operation of the camera body can be completed without adopting a tool; and during follow-up maintenance and replacement by workers, the maintenance process is simple, the replacement difficulty is reduced, and meanwhile, the structure disassembly, assembly and use convenience is improved.