78results about How to "Reduce usage impact" patented technology

The invention provides a road surface flatness repairing method based on a scheduling algorithm and related equipment, and relates to the field of road engineering. The method comprises the following steps: acquiring image data of a target road, dividing a road surface region and sub-road surface regions according to a preset region size, and coding the sub-road surface regions; and then obtaining point cloud data of the sub-pavement areas, dividing the point cloud data into horizontal and vertical column point clouds according to the width and length of the sub-pavement areas, and determining the pavement flatness according to the difference value of the key point coordinates of each column of point clouds. And determining the sub-pavement area with the flatness lower than the first threshold value or higher than the second threshold value as a to-be-repaired position, and determining a to-be-repaired category. And then candidate maintenance vehicles with the distances to the to-be-repaired position being within a set range and matched with the to-be-repaired position in category are determined, a target maintenance vehicle is determined from the candidate maintenance vehicles in combination with a departure time priority algorithm, and finally a maintenance task is sent to the target maintenance vehicle. Accurate detection and efficient repair of the pavement flatness are realized.

The utility model discloses a connecting end of a fluid connector and the fluid connector, and relates to the technical field of connectors. The connecting end comprises a connecting part and an operating part, the connecting part comprises a valve seat and a valve movably connected to the valve seat, the operating part is movably connected to the outer side of the valve seat, the valve is connected with the operating part through a control hole in the valve seat, and the operating part can drive the valve to move when moving so as to control opening and closing of a communicating channel in the valve seat. According to the connecting end, the operating part is arranged outside the valve seat, when the communicating channel needs to be opened and closed, a user can drive the operating part to drive the valve to act, the valve seat does not need to be directly driven, and therefore the communicating channel can be opened and closed more conveniently.

The invention relates to the field of underwater vector thrusters, and discloses an underwater vector thruster capable of preventing a propeller from being stuck and worn, which comprises a power cover body and a water inlet cover body fixed on the power cover body, the underwater vector propeller further comprises a power motor fixed in the power cover body and used for providing propelling power, a direction changing assembly connected to the output end of the power motor, a power shaft connected to the direction changing assembly, a power propeller fixedly assembled with the power shaft and a protective net installed on the water inlet cover body. A self-cleaning assembly for cleaning underwater foreign matters attached to the surface of the protective net is mounted on the water inlet cover body; according to the underwater vector propeller, underwater foreign matters on the surface of a protective net can be rotationally cleaned through the self-cleaning assembly, and in the rotating process of the self-cleaning assembly, under the cooperation effect of the material pushing assembly and the cutting assembly, the underwater foreign matters can be further cut and cleaned, and the application effect of normal rotating propelling of the power propeller is kept.

The utility model relates to the technical field of water heaters, and discloses a condensation type gas water heater, the condensation type gas water heater has a condensate water atomization discharge mode and a condensate water recycling mode, when any one of the condensate water atomization discharge mode and the condensate water recycling mode fails, the other mode can be started, and the condensate water atomization discharge mode and the condensate water recycling mode can be started. Condensed water in the condensation heat exchanger can be timely discharged, it is avoided that too much condensed water in the condensation heat exchanger flows back through the smoke inlet, it is guaranteed that the condensation type gas water heater can work normally, and the user experience is improved. The condensate water treatment unit is used for carrying out acid-base balance blending and impurity filtering on condensate water, and then the condensate water is atomized and discharged or recycled, so that the corrosion influence of the condensate water on the atomization unit, the condensate pump and the control valve group can be reduced, and scaling in the atomization unit, the condensate pump and the control valve group can be delayed; and the probability that condensate water blocks the atomization unit, the condensate water pump and the control valve group is reduced.

The utility model relates to the technical field of continuous casting machines, in particular to a high-temperature-resistant self-aligning roller bearing for a continuous casting machine, which comprises an inner ring, an outer ring and a radiating device, the outer ring is arranged on the outer side of the inner ring, a plurality of balls are mounted between the inner ring and the outer ring and are annularly arranged, and the radiating device is arranged on the surface of the inner ring and comprises a support ring. The supporting ring is arranged on one side of the inner ring and located on one side of the outer ring, a plurality of cooling fins are fixedly connected to the surface of the supporting ring and located on one side of the balls, and air holes are formed in the surfaces of the cooling fins and located on one side of the balls. According to the bearing disclosed by the utility model, the heat dissipation device is arranged, so that the heat dissipation of the bearing is effectively and conveniently realized, and after the bearing is used in a high-temperature environment for a certain time, as the heat dissipation device is arranged, the influence of high temperature on the use performance of the bearing is avoided, the service life of the bearing is prolonged, the heat dissipation performance of the bearing is improved, and the influence of high temperature on the use of the bearing is reduced.

The invention relates to the technical field of fabricated buildings, and provides a fabricated building steel structure connecting component which comprises a first mounting part, the first mounting part is arranged on a bearing column, the first mounting part is provided with a containing cavity and a sliding groove, the sliding groove communicates with the containing cavity, one end of the bearing column is located in the containing cavity, and a mounting cavity is formed by the bearing column and the inner wall of the containing cavity; the second mounting piece is provided with a limiting part and a sliding part, the sliding part is arranged in the sliding groove in a sliding mode, the limiting part is movably arranged in the mounting cavity, the limiting part abuts against or cancels abutting against the cavity wall of the mounting cavity after moving, the connecting piece is arranged on the first mounting piece and used for connecting the steel beam and the second mounting piece, and the fastening bolt sequentially penetrates through the steel beam and the connecting piece. And the first anti-loosening piece is arranged on the second mounting piece in a sliding mode, and the first anti-loosening piece clamps the fastening bolt after sliding and is used for preventing the fastening bolt from rotating. By means of the technical scheme, the problems that in the prior art, an assembly type building steel structure is poor in connecting effect and high in maintenance cost are solved.

The present application provides a method for troubleshooting a fuel consumption meter oil temperature failure that cannot be controlled, and belongs to the field of fault detection technology. The method for troubleshooting a fuel consumption meter oil temperature failure that cannot be controlled specifically includes the following steps: S100: cooling water pump unit fault detection; S200: heating tank control unit fault detection; S300: electric proportional control valve unit fault detection; A method for troubleshooting a fuel consumption meter oil temperature failure that cannot be controlled, the method for troubleshooting a fuel consumption meter oil temperature failure that cannot be controlled can correctly and quickly determine the cause of the fuel consumption meter oil temperature failure that cannot be controlled by systematically setting cooling water pump unit fault detection steps, heating tank control unit fault detection steps, and electric proportional control valve unit fault detection steps, effectively improving the current troubleshooting methods on the market, reducing waste of troubleshooting resources, and having a short troubleshooting cycle, reducing the impact on equipment use.

The utility model relates to the technical field of aluminum foil processing, and discloses an air feeding device of an aluminum foil rolling mill, which comprises a ventilation pipe, ventilation holes are arranged on the outer surface of the ventilation pipe, a first support column is arranged on the outer surface of the ventilation pipe, and a barrier plate is arranged on the outer surface of the ventilation pipe. Auxiliary rollers are installed on the outer surface of the blocking plate and the outer side face of the supporting column. According to the air feeding device of the aluminum foil rolling mill, air is blown into the ventilation pipe through rotation of the output end of the auxiliary fan, so that the air is blown out along the exhaust holes to push materials to move and then rolls along the interior of the auxiliary plate through the balls, and then the situation that the materials are attached to the surfaces of parts in the operation process of the device can be prevented; and wrinkles generated after the materials adsorb the parts in the device are avoided, damage to the materials in the feeding process of the device is reduced, and the influence on normal feeding of the device due to the fact that the materials adsorb the parts is further reduced.

The utility model relates to an air conditioner hydraulic balance detection device and a central air conditioner, and relates to the technical field of air conditioner pipeline detection. The detection device provided by the utility model comprises a processing terminal; the first pipeline is used for being communicated with an air conditioner pipeline, the first pipeline is provided with a temperature transmitter, a pressure meter and a flow meter, the temperature transmitter, the pressure meter and the flow meter are all in communication connection with the processing terminal, and the processing terminal can calculate a hydraulic balance result based on measured data; and the indicating equipment is used for informing a user of a hydraulic balance result and is in communication connection with the processing terminal. The water temperature, the water pressure and the flow can be measured by installing the detection device once, the measurement instrument does not need to be disassembled and assembled for many times, the installation time of the measurement device is short, and the influence on normal use of the central air conditioner is reduced. And the current hydraulic balance result of hydraulic balance debugging personnel can be directly indicated, the hydraulic balance adjusting efficiency is improved, and the hydraulic balance adjusting time is shortened.

The embodiment of the utility model discloses a heating assembly of an aerosol supply system and the aerosol supply system. The heating assembly is configured to be at least partially inserted into an aerosol generating material for heating, and the heating assembly comprises a heating coil and a coil support used for supporting the heating coil; the coil bracket is provided with a supporting part which extends into the heating coil and a mounting part which extends out of the heating coil and has heat insulation performance; the heating assembly is installed in the aerosol supply system through the installation part. According to the embodiment of the invention, the technical problem of how to reduce the heat transferred from the heating assembly to the aerosol supply system is solved.

The utility model relates to the technical field of automobile parts, and discloses an automobile D column assembly welding and clamping tool which comprises a placing plate, supporting legs are installed on the lower surface of the placing plate, supporting pieces are installed at the bottom ends of the supporting legs, a connecting pipe is installed on the lower surface of the placing plate, a connecting shaft is rotationally connected to the interior of the connecting pipe, and the connecting shaft is connected with a connecting rod. And a connecting pin is arranged on the outer surface of the connecting pipe in a penetrating manner. According to the welding and clamping tool for the automobile D column assembly, an auxiliary plate is controlled to be turned upwards and erected along a containing disc through a hinge, then the containing disc is controlled to rotate to drive a connecting shaft to rotate, a connecting pin is controlled to penetrate through a connecting pipe to abut against the connecting shaft, and therefore an operator can adjust the positions of parts in the device more conveniently; and an operator can adjust the parts in the device in multiple directions, the diversity of adjusting the positions of the parts in the device by the operator is enhanced, and the using effect of the parts in the device in the working process is further enhanced.

The utility model provides a drying room for baking pseudo-ginseng, which relates to the technical field of pseudo-ginseng production equipment and comprises a main body and a baking mechanism, a control platform is mounted on one side of the main body, the baking mechanism is mounted in the main body, the baking mechanism enhances heat energy utilization and reduces heat energy dissipation, and a C-shaped plate supporting element is mounted on the main body. A plurality of groups of electric heating rods surround the hollowed-out box to supply heat, so that internal medicinal materials are uniformly heated, a heat reflecting layer reflects outward radiation, energy is saved, the heating effect is enhanced, a fan enhances hot air circulation to quickly dry the medicinal materials, the medicinal materials are placed in the hollowed-out box, and a user can conveniently transfer the position of the hollowed-out box through a grip; the wind power assembly changes moisture guiding, the draught fan provides airflow pressure intensity, the airflow pressure intensity passes through the flow guide pipe and is guided out through the upward nozzle, moisture is pushed to circulate with the ventilation opening above, the moisture flow guide direction is optimized, water drops condensed by water vapor fall down and are guided to one side through the slope body and discharged through the drainage valve, and the influence of internal moisture on use of the device is reduced.

The utility model provides a kind of flexible roof secondary waterproof structure, including main roof, outer wall board, support steel beam column structure, one waterproof structure is equipped above main roof, outer wall board, one waterproof structure is used to carry out waterproof treatment to rainwater above main roof, outer wall board, the connecting place of main roof, outer wall board below is equipped with secondary waterproof structure, when main roof waterproof failure, rainwater infiltrates below one waterproof structure, secondary waterproof structure is used to carry in and output the rainwater that leaks below main roof, outer wall board, effectively waterproof by one waterproof structure, secondary waterproof structure carries out quick drainage to the rainwater that leaks, greatly reduce the influence of roof water leakage to interior space use, reduce the economic loss of use party.

The utility model belongs to the field of lower connecting plates, and particularly relates to a lower connecting plate for a motorcycle, which comprises a plate body, a plurality of annular and uniformly distributed mounting holes are formed in the plate body, a transmission column is fixedly mounted at the top of the plate body, and a transmission pipe is slidably sleeved on the outer side of the transmission column. A guide column is fixedly connected to the top of the inner wall of the transmission pipe, the guide column is slidably connected with the transmission column, a buffer spring is arranged on the outer side of the guide column, and one end of the buffer spring is fixedly connected with the transmission pipe. Through the effect of the buffer spring, vibration force borne by the transmission pipe can be buffered, the influence of vibration on use of the plate body can be reduced, in the buffering process, relying on matched use of the groove, the clamping ball and the first spring, force unloading buffering can be conducted on bounce of the spring during buffering, the shaking influence of the bounce on the transmission pipe can be effectively reduced, and the service life of the transmission pipe is prolonged. And the structural stability during buffering can be improved.

This utility model relates to the field of oil well detection equipment, specifically a small-diameter formation tester suitable for horizontal well formation testing. It includes a formation detector body, with a guide assembly connected to the outer circumference of the detector body via an elastic component. The guide assembly includes a guide rod perpendicular to the detector body. A rotating disk is hinged to the end of the guide rod furthest from the detector body. The rotating disk is triangular in shape, with its rotation axis perpendicular to both the guide rod and the formation tester's axis. A guide wheel is hinged to each apex of the rotating disk, with its rotation axis perpendicular to the rotating disk. Multiple guide assemblies are evenly distributed on the circumferential side of the detector body, enabling the formation detector to traverse piles of gravel.

The utility model relates to the technical field of noise monitoring, and discloses a noise monitoring device which comprises a fixing plate, a fixing pipe is installed on the upper surface of the fixing plate, a fixing column is rotatably connected to the interior of the fixing pipe, the bottom end of the fixing column is rotatably connected to the interior of the fixing plate, a moving block is arranged on the upper surface of the fixing plate, and the moving block is movably connected to the interior of the fixing plate. And a buffer spring is mounted in the fixed plate. According to the noise monitoring device, a buffer spring rebounds to drive a moving block to move inwards, so that the moving block moves inwards to drive an inserting rod to move inwards, and a fixing pin is rotated clockwise to abut against a fixing plate, so that an operator can control parts in the device to adjust the direction of equipment more conveniently, the number of times for the operator to move the whole device is reduced, and the working efficiency is improved. And the diversity of adjusting the positions of the parts in the device by operators is enhanced, and the working efficiency of the operators in the process of adjusting the positions of the parts in the device is further improved.

The utility model discloses a TFT screen with good heat dissipation, which comprises a display screen frame, a TFT display screen is fixedly connected to one side of the display screen frame, a connecting end is fixedly connected to the bottom end of the display screen frame, the TFT screen further comprises a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation frame movably arranged on one side of the display screen frame, and the connecting end is fixedly connected to the connecting end. One side of the heat dissipation frame is fixedly connected with a heat conducting sheet, one side, far away from the heat conducting sheet, of the heat dissipation frame is fixedly connected with a heat dissipation plate, and the two sides of the heat dissipation frame are provided with installation assemblies used for installing the heat dissipation frame; the cleaning mechanism comprises a fixing frame fixedly installed on the outer wall of the display screen frame, a cleaning frame is movably connected to the interior of the fixing frame, and a cleaning brush is fixedly connected to one side of the cleaning frame. The TFT screen with good heat dissipation has the technical effects that the use of a heat dissipation fan is reduced, and the influence of noise generated by heat dissipation on the use of the display screen is reduced.

The utility model discloses a detergent base powder screening machine which comprises a machine box, a material injection hopper is installed at the top end of the machine box in a penetrating mode, a driving mechanism is installed in the middle of the front end of the machine box, the output end of the driving mechanism is located in the machine box and is in transmission connection with a second rotating rod, and an installation hollow column is installed in the middle of the inner bottom end of the machine box. A first rotating rod is rotationally mounted in the mounting hollow column, a second conical tooth is mounted at the bottom of the first rotating rod, and the other end of the second rotating rod is connected with a first conical tooth in meshing transmission connection with the second conical tooth; the material injection device has the advantages that the material injection port is rotationally sealed through the integrated transmission rotating lifting structure, the material injection efficiency is controlled, meanwhile, screening is conducted through the rotating scraping elastic vibration structure, the driving cost is reduced, the operation convenience is improved, the overall using effect of the device is improved, and the material injection device is suitable for large-scale popularization and application. And the rotary scraping and cleaning structure also improves the convenience of cleaning, and reduces the influence on subsequent use.

The invention discloses a method and a device for flexibly allocating gateway addresses based on a fragmentation technology, and the method comprises the steps: confirming a gateway mask according to the number of required user addresses; partitioning the planning address field by using a gateway mask to obtain a total partition set; reading an occupied address field, and partitioning by using a gateway mask to obtain an occupied partition set; if a certain partition in the occupied partition set falls into the partition set of the planned address field, discarding the partition in the partition set of the planned address field; remaining partitions in the partition set of the planning address field are recorded as an idle partition set, and the partitions with small addresses are preferentially used and stored in the occupation table. According to the method and the device, the IP address resource allocation is more flexible and accurate, the address allocation algorithm is optimized, the address waste is reduced, the utilization rate of the address resource is improved, the service fulfillment efficiency is further improved, the working pressure of network operation and maintenance personnel is reduced, and the operation and maintenance cost is reduced.

The utility model relates to the technical field of lifting lugs, in particular to a lifting lug structure of a scrap steel trough, which comprises a lifting lug plate, the lifting lug plate is welded on the surface of the scrap steel trough, a penetrating opening is arranged on the surface of the lifting lug plate, a reserved groove is arranged at one end of the penetrating opening, an assembling plate is inserted in the reserved groove, and a wear-resistant sleeve is fixed on an inner ring opening of the assembling plate. A screw rod is inserted into the surface of the splicing plate, one end of the screw rod is fixed to the surface of the reserved groove, and the other end of the screw rod is sleeved with a nut in a threaded mode; the lifting lug has the beneficial effects that the preformed groove is formed in one end of the penetrating opening of the lifting lug plate, and the splicing plate with the wear-resistant sleeve is inserted into the preformed groove. And when the wear-resistant sleeve is seriously damaged, only the splicing plate needs to be taken out from the reserved groove and is replaced with a new wear-resistant sleeve or splicing plate, and the whole lifting lug plate does not need to be replaced. By means of the design, the maintenance cost is greatly reduced, replacement of local parts is more economical than replacement of the whole lifting lug plate, and meanwhile the maintenance time and the influence on normal use of the steel scrap trough are reduced.

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool protection device which comprises a connecting frame, a connecting strip is arranged in the connecting frame, a push rod motor is installed in the connecting frame, a movable column is slidably connected into the connecting frame, and the output end of the push rod motor is installed on the outer side face of the movable column. Buffer springs are installed on the inner side faces of the moving columns. According to the numerical control machine tool protection device, by starting a push rod motor, a movable column moves inwards along a connecting frame, then cleaning strips move inwards to clean the interior of a transparent frame, an operator can control parts in the device to clean chippings more conveniently, and the situation that splashed chippings adhere to the parts in the device can be prevented; and the influence of scraps adhered to the surfaces of the parts on normal observation of operators is reduced, and the using effect of the parts in the device in the working process is further enhanced.

This application relates to the field of structural reinforcement technology and discloses a reinforcement structure for existing buildings, including a building body, columns, beams, column reinforcement components, and beam reinforcement components. This application achieves rapid assembly by using angle steel and a horizontal connecting plate body connected by a first U-shaped block engaging a first U-shaped groove. Then, a first connecting plate bolt passes through the first horizontal connecting plate connection hole and a pre-drilled hole for locking. A first structural adhesive layer fills the gaps, ensuring a tight connection and stable reinforcement of the column reinforcement components. After the insert of the beam reinforcement horizontal plate is inserted into the slot of the vertical connecting plate body, a second connecting plate bolt passes through the second vertical connecting plate connection hole and locks with the first vertical connecting plate connection hole. A second U-shaped block at the top of the vertical connecting plate body engages with the second U-shaped groove of the beam reinforcement vertical plate, and a third connecting plate bolt passes through the third vertical connecting plate connection hole for locking. Combined with the second structural adhesive layer, this facilitates the assembly of the beam reinforcement components and enhances the connection strength of the beams.

The present application discloses an advertisement processing method and device, belonging to the field of data processing. The advertisement processing method includes: displaying a first page containing advertisement information on a display screen of an electronic device, wherein when the electronic device receives a shaking operation that meets a preset condition, the first page will jump to a page corresponding to the advertisement information; when it is detected that the first shaking operation meets the preset condition, intercepting the jump request; determining a target operation according to a parameter corresponding to the first shaking operation and a shaking parameter threshold, wherein the target operation includes: keeping intercepting the jump request, or canceling the intercepting jump request.

The present application relates to the technical field of building materials, and in particular to a composite board. The present application provides a composite board, comprising: a first FRP flat plate and a second FRP curved plate; the second FRP curved plate comprises a plurality of convex strips, each of the convex strips is arranged in parallel with each other, and a groove is provided between adjacent convex strips, with the convex part facing the convex strip being the front side of the second FRP curved plate, and the concave part facing the groove being the reverse side of the second FRP curved plate, wherein the materials of the first FRP flat plate and the second FRP curved plate are different; with the first FRP flat plate as the axis of symmetry, the reverse sides of the two second FRP curved plates are symmetrically arranged on the two sides of the first FRP flat plate. The present application provides a composite board, which can effectively combine the technical defects of traditional FRP materials that cannot simultaneously possess excellent tensile fracture strain performance and high elastic modulus.

The utility model discloses a water conservancy project slope protection net easy to disassemble, which comprises a first connecting frame and further comprises a fixing strip, a blocking cover, a fixing pin, a connecting frame, a connecting pipe, a connecting shaft, a connecting pin, a lower pressing plate and a secondary adjusting mechanism, the fixing strip penetrates through the first connecting frame, the blocking cover is connected to the outer end of the fixing strip in a sleeving manner, and the second connecting frame is connected with the lower pressing plate in a sleeving manner. A fixing pin penetrates through the lower surface of the blocking cover in a threaded mode, and the end, penetrating into the blocking cover in a threaded mode, of the fixing pin penetrates into the fixing strip in a threaded mode. According to the water conservancy project slope protection net easy to disassemble, a lower pressing plate is turned downwards to make contact with the protection net through a rotary connecting shaft to block the protection net, then the protection net is adjusted through cooperation of a movable strip and a fixed strip, the protection net can be divided into two parts through the device, independent adjustment is conducted according to the topographic condition, and therefore the water conservancy project slope protection net easy to disassemble is convenient to use. The situation that part of the whole protective net protrudes after being unfolded is avoided, and the influence on normal use of the device due to the fact that the protective net is difficult to be attached to the slope protection is reduced.

The utility model discloses an integrated monitoring device for partial discharge of electric power high-voltage equipment, which relates to the technical field of electric power high-voltage equipment and comprises a connecting frame, one side of the connecting frame is fixedly connected with an electric control box, and one side of the connecting frame is in lap joint with a transformer. The use height of the monitoring plate can be adjusted, different positions in the transformer can be monitored conveniently, the contact piece and the ultrahigh frequency sensor are used for monitoring at the same time, the accuracy of partial discharge monitoring in the transformer can be improved, locking of the limiting plate and the connecting frame can be achieved through the locking plate, and meanwhile the interior of the transformer and a sleeve are monitored; the second supporting plate can support the connecting plate and the first supporting plate and can limit the mounting positions of the guiding piece and the first supporting plate, so that the stability of the first supporting plate in the mounting and using process is improved, shaking is reduced, and then the monitoring effect of the contact sensor and the temperature and humidity sensor on the sleeve is improved.

The utility model relates to the technical field of packaging bags, in particular to a medical packaging bag based on a domestic flash evaporation base material, which comprises a connecting bag body, a connecting bag bottom and a connecting seal, the outer side of the connecting seal is fixedly connected with a connecting bag mouth, and the outer side of the connecting bag mouth is fixedly connected with a pull ring. A ventilation opening is fixedly connected to the outer side of the connecting bag body, a filtering piece is fixedly connected to the interior of the ventilation opening, an opening rod is fixedly connected to the outer side of the connecting bag body, the connecting bag body is folded by pressing the opening rod downwards, and a bag opening is opened by pulling two pulling rings with hands. A hand is prevented from being inserted into the bag opening and polluting the bag in the bag opening process, a bent rod is pushed forwards to move forwards, the bent rod drives an opening rod to move outwards, two connecting magnets are separated, the opening rod and the bag are opened through the elastic force of a rotary spring, and in the opening process, air is filtered through a sterilization gasket, and bacteria are prevented from flowing out.

The application discloses a crusher and recycled concrete system, including a machine body, a support installed at the bottom end of the machine body, a support assembly rotatably connected to the support, and a support leg arranged in the support assembly, the support assembly includes a first part, a second part and a third part, the first part is rotatably connected to the support, the second part and the third part are symmetrical about the first part, and the second part and the third part are connected to the first part. Due to the design of the force transmission rod in the mounting block, the gear connection between the first spring and the support column and the fixed column, etc., the crusher performs well when facing uneven ground. Even if one side of the support leg first contacts the ground, the distance between the support column and the support changes, through the action of gear transmission and elastic sheet, the effective transmission of force and the normal operation of the support assembly can still be ensured, various uneven work sites are effectively adapted, and the influence of ground conditions on equipment use is reduced.

The utility model discloses a liquid level control system of a liquid filling box, which relates to the field of accessories of the liquid filling box and comprises a hydraulic machine and the liquid filling box using the system, a hydraulic oil pump station is arranged on one side of the hydraulic machine and comprises a working box, and a pump machine and a control console are installed on the working box. A hydraulic oil supplementing pipeline is installed between the output end of the control console and the liquid filling box, a rubber valve is arranged on the hydraulic oil supplementing pipeline, an oil conveying pipeline is installed between a hydraulic mechanism of the hydraulic machine and the hydraulic oil pump station, and a partition plate is fixedly installed in the working box and divides the interior of the working box into a heat dissipation channel and a filtering bin. The working box and the pump machine regulate and control exchange of hydraulic oil in the hydraulic machine and the liquid filling box, meanwhile, the liquid level sensor is used for measuring the liquid level in the liquid filling box, it is guaranteed that the hydraulic oil at the appropriate liquid level can be supplemented in time in the liquid filling box, stable hydraulic oil supply of the hydraulic machine can be guaranteed through the liquid filling box, and the liquid supply stability of the liquid filling box is improved.

The present invention relates to the technical field of brushless motors, specifically to a wet and dry dual-purpose brushless motor, comprising a brushless motor body, a housing provided on the brushless motor body, and a first fixed end plate and a second fixed end plate respectively mounted on both ends of the housing, a threading hole seat provided on one side of the first fixed end plate, and a cable passing through the threading hole seat, a cable positioning seat rotatably mounted on the threading hole seat, and movable fastening plates symmetrically arranged in the cable positioning seat, a positioning clamp rod and a movable clamp rod symmetrically arranged between the movable fastening plates, and the cable is clamped between the positioning clamp rod and the movable clamp rod, and a protective cover is mounted on the other end of the second fixed end plate. The wet and dry dual-purpose brushless motor is provided with a protective structure and a sealing structure at the cable position, which can avoid the problem of insufficient sealing at the cable threading position, and at the same time, a protective cover and a moisture-absorbing pad are provided at the rotating shaft position, which can effectively reduce the influence of moisture on the use of the brushless motor and effectively extend the service life of the brushless motor.