41results about How to "Solve height problem" patented technology

The invention relates to a vehicle-mounted ultrashort wave wide antenna, which consists of a short radiator, a long radiator and a pedestal, wherein the bottom end of the short radiator or the long radiator is installed at the upper end of the pedestal; the short radiator consists of a radiator core, a matcher, a coupling and a glass reinforced plastic pipe; the radiator core is inserted into the upper end of the glass reinforced plastic pipe; the matcher is fixed at the middle part of the glass reinforced plastic pipe; the coupling is fixed at the lower end of the glass reinforced plastic pipe; the upper end of the matcher is connected with the lower end of the radiator core; and the lower end of the matcher is connected with the upper signal port of the pedestal. A broadband impedance matching technology is employed, the problem of antenna height is well solved and good broadband impedance matching is realized, so antenna radiation efficiency is effectively improved, and antenna gain is increased. In the invention, two radiators use a pedestal, the short radiator or the long radiator can be selected during the tactical operation in a wide zone, the short radiator can be selected during short-distance networking, or passing through bridges and tunnels and quick movement, so the antenna is convenient for the army to use to the full extent.

The invention discloses a device and a method for detecting material level of a silo in a concrete mixing plant. The device comprises a knocking device and a sound wave detection device arranged outside the silo. The knocking device is used for knocking the outer wall of the silo to generate sound waves, and the sound wave detection device is used for detecting the sound waves to determine the level of material in the silo. According to the device and the method for detecting material level of the silo in the concrete mixing plant, the heights of material levels of the silo can be continuously measured simply and conveniently, the problem of continuously measuring the heights of material levels of the silo in the concrete mixing plant or other working conditions is overcome, the detection result is accurate and the use is convenient.

The invention discloses a multilayer spacer type IC (Integrated Circuit) chip stacked package of a substrate and a production method of the package. The package comprises a BT (Bismaleimide Triazine) substrate, wherein at least two IC chips are bonded onto a carrier of the BT substrate, all the IC chips are stacked and bonded in sequence, a bonding pad on each IC chip is connected with a bonding pad on the BT substrate through a bonding wire, a plastic package body is fixedly packaged on the BT substrate, and a spacer is bonded between every two adjacent IC chips. The production method comprises the steps of: thinning and scribing wafers and the spacers, bonding the IC chips onto the carrier of the BT substrate, then bonding the spacers onto the IC chips, and bonding the IC chips onto the spacers again to make the stacking layer number meet a use requirement, wherein the processes of baking, plasma cleaning and pressure welding are needed once each IC chip is bonded; and then bonding the IC chips continuously, and performing subsequent procedures by adopting the prior art to prepare the multilayer spacer type IC chip stacked package of the substrate with the required layer number. According to the package disclosed by the invention, the height of the bonding wire is not influenced, and the heat radiation and insulation performances of the chips are improved.

The invention discloses a washing machine, and particularly relates to a washing machine used for a large workpiece. The washing machine used for the large workpiece comprises a machine frame, a spraying cover, a lifting mechanism and a material feeding rail, wherein the spraying cover is arranged on the machine frame in an up-down sliding mode and is provided with a cavity, and the lifting mechanism is arranged on the machine frame and used for driving the spraying cover to slide. The spraying cover is located above the material feeding rail, the cavity is provided with an opening facing the material feeding rail so that the workpiece can be contained in the cavity, the cavity is communicated with a blowing fan to be used for blowing water to the workpiece, and the upper portion of the cavity is provided with a plurality of upper spray nozzles. The washing machine used for the large workpiece is convenient to install and easy to operate.

The invention discloses a bottom jacking type lifting steel structure radar tower which comprises a tower body, a standard section supporting device and a jacking device. The tower body is formed by connecting tower body standard sections. Connecting pieces are arranged at the two ends of each tower body standard section and used for butt joint of adjacent tower body standard sections. Jacking supporting points are arranged on the tower body standard sections. The standard joint supporting device is arranged on the inner side of the tower body and used for supporting the tower body in the tower body jacking process. The length of the standard section supporting device is larger than that of the tower body standard sections. The jacking device is used for moving the tower body from a first height position to a second height position, and the difference value of the first height position and the second height position is larger than or equal to the height of one tower body standard section. The bottom of the radar tower can be heightened, top radar equipment and the like do not need to be demounted, normal operation of the radar equipment is achieved, and the problem that the height of the radar tower needs to be increased later due to the fact that the planned height is insufficient is effectively avoided.

The invention relates to a multi-purpose safety belt fixed step stool frame, a step frame comprises step legs which are in mirror symmetry and support each other and cross bars which are uniformly distributed between the step legs, and the innovation points are as follows: (1) a U-shaped fixed foot plate is respectively horizontally hinged between ground feet at the lower end of each step leg, and the opening of each U-shaped fixed foot plate is outward; and (2) step stool components are respectively hinged on the outer sides of the two step legs on the same side in the same direction, each step stool component comprises a universal hinge seat, a step stool pedal plate and a step stool vertical plate, the inner ends of the step stool pedal plates are hinged on the step legs through the universal hinge seats, the outer ends of the step stool pedal plates are hinged with the step stool vertical plates through hinge seats, and openings in the same direction with the U-shaped fixed foot plates are arranged at the lower ends of the step stool vertical plates. The whole multi-purpose safety belt fixed step stool frame is made of a high-strength nylon insulating material and light-weight super-hard aluminum, the step frame is designed to be lighter, convenient to carry, good in safety and in line with ergonomic requirement, and the multi-purpose safety belt fixed step stool frame can not only meet the related work of high-voltage testing, but also be used by part of electric power maintenance staff when 110KV and 35KV knife gates are maintained.

The invention relates to a secondary lifting device of a vacuum system, which has the advantages of having simple structure and convenient usage, being capable of completely solving the height difference of the vacuum pipeline and the lifting position, and the like. The structure comprises at least one secondary lifting device which is arranged at the vacuum lifting critical height between the toilet stool and the vacuum pipeline and connected with at least one toilet stool.

The invention relates to a non-reciprocal component comprising a first dielectric part (11) and a ferrite substrate (12) located on the same level, a ground layer (18) is located below the ferrite substrate (12), a metal line arrangement (14) is located on the level having the first dielectric part (11) and the ferrite substrate (12), wherein the metal line arrangement (14) comprises a first and a second metal line (15, 16) arranged in parallel to each on the ferrite substrate (12), the first metal line (15) provides a first port (P l) and the second metal line (16) provides a second port (P2), wherein the first and second metal lines (15, 16) are connected in a portion between the first dielectric part (11) and the ferrite substrate (12) forming a single third metal line (17), which ends with third port (P3), wherein the ferrite substrate (11) is magnetized in parallel to the metal lines (15, 16) and at least one matching network (19, 20) is assigned to at least one of the ports (P1, P2). By coupling the matching networks (19, 20) to the first and second port (P1) and (P2) a substantially reduction of length of the metal line arrangement is achieved. This reduction allows an integration of the non-reciprocal component (10).

The invention discloses a computer base. The device comprises a bottom plate, a stand column, a first fixing block, a second fixing block, a Lead screw, a motor, a display, a sliding block and a supporting plate; The stand column is arranged on one side of the top of the bottom plate. The first fixing block is arranged at the bottom of one side of the stand column. and the lead screw is arranged at the top of the first fixing block, the sliding block is arranged on the lead screw, the supporting plate is arranged on one side of the sliding block, the display is arranged on one side of the supporting plate, the second fixing block is arranged at the top of the lead screw, and the motor is arranged above the second fixing block. The computer base is reasonable in design, simple in structureand convenient to use, the height or angle of the display can be adjusted according to the requirements of a user, and therefore the problem that a traditional display is too high or too low, and consequently cervical vertebra ache is caused to the user is effectively solved, and the working efficiency is effectively improved.

The embodiment of the invention discloses a map data processing method and device, equipment and a storage medium. The method comprises the following steps: sampling road segments in a 2D vector map according to a fixed step length so as to divide the road segments into road sub-segments and obtain end points of the road sub-segments; matching the endpoints of the road sub-segments with the triangular mesh of a DTM model to determine the triangular mesh associated with the endpoints of the road sub-segments for integrating the 2D vector data of the road segments into the DTM model. By running the technical scheme provided by the embodiment of the invention, the problem that the height of the road segments in the 2D electronic map needs to be determined in the process of integrating the 2D electronic map data and the DTM model data can be solved. Accuracy of the height corresponding to the road segments is improved, and the road segments can change along the terrain in the DTM model.

The invention discloses a plastic cleaner for an overhead line, which relates to the technical field of overhead line debris removal. The plastic cleaner for the overhead line comprises a supporting table, a supporting rod and cleaning mechanisms arranged on the supporting table, wherein multiple cleaning mechanisms are all connected with lifting mechanisms; each lifting mechanism comprises a lifting rod connected with the cleaning mechanism; the supporting rod has a hollow structure; and the lifting rod passes through the inner part of the supporting rod and is then exposed from the bottom part of the supporting rod. The technical problem that waste plastic attached to the overhead line can not be quickly cleaned in the prior art can be solved.

A U-shaped VHF (very high frequency) antenna of an unmanned aerial vehicle comprises a U-shaped radiator. The radiator is sleeved in an insulating sheath, the radiator comprises a U-shaped radiator support, a radiator belt is wound on the radiator support at uniform pitches, a fixed seat is connected with one end of the radiator support, an antenna pedestal is connected with the other end of the radiator support, and the radiator belt is connected with a matcher in the antenna pedestal. The U-shaped VHF antenna of the unmanned aerial vehicle adopts a broadband impedance matching technique and an Advanced Design System2009 simulation optimization technique, the problem of antenna height is solved well, fine broadband impedance matching is achieved, and accordingly radiation efficiency of the antenna is effectively improved, antenna gain is enhanced, and the U-shaped VHF antenna of the unmanned aerial vehicle has the advantages of convenience in dismounting and mounting, destroy resistance and good three-proofing performance.

The invention discloses a quay crane. The quay crane comprises a door frame structure, a quay crane upper part structure and a driving device, wherein the door frame comprises a first land side standcolumn and a second land side stand column which are arranged at intervals in a first direction and a first sea side stand column and a second sea side stand column which are arranged at intervals inthe first direction, the first sea side stand column and the first land side stand column are arranged at intervals in a second direction, and the second sea side stand column and the second land sidestand column are arranged at intervals in the second direction; the quay crane upper part structure involves a land side upper cross beam and a sea side upper cross beam, wherein the land side uppercross beam is detachably connected with the first land side stand column and the second land side stand column in the first direction correspondingly; the sea side upper cross beam is connected with the upper side cross beam and is detachably connected with the first sea side stand column and the second sea side stand column in the first direction correspondingly; and the driving device is used for driving the quay crane upper structure to move relative to the door frame structure in a third direction, and the first direction, the second direction and the third direction are perpendicular to one another. According to the quay crane, the problem of the whole machine height during transportation can be solved.

The invention discloses a pit punching mechanism for lithium battery packaging equipment. The pit punching mechanism comprises a jacking device, a pit punching mould device, a pit punching driving device and a pit punching mould fixing seat, wherein the pit punching mould device comprises an upper mould assembly, a lower mould assembly and a punching head assembly; the lower mould assembly is fixed to the lower end of the upper mould assembly through a first guiding assembly, the lower end of the lower mould assembly is connected with the jacking device, the punching head assembly is fixed tothe upper end of the upper mould assembly through a second guiding assembly, the upper end of the punching head assembly is connected with the pit punching driving device, and the upper mould assemblyis arranged on the pit punching mould fixing seat and can slide. According to the pit punching mechanism disclosed by the invention, when a mould is replaced, the mould can integrally slide to the pit punching mould fixing seat; thus, the whole pit punching mould device can be suspended and fixed on the pit punching mould fixing seat, quick mould replacement is achieved, the location accuracy ishigh, the mould replacement efficiency is greatly improved, and the maintenance cost is saved.

The invention discloses a raw material conveying device for packaging. The raw material conveying device comprises a conveying device main body, supporting frames are welded and fixed to the two endsof the lower surface of the conveying device main body, a fixing frame is welded and fixed between the supporting frames, the inner bottom end of the fixing frame is provided with a sliding slot plate, a collecting box is installed inside the fixing frame, and sliding plates are welded and fixed to the two ends of the lower side of the collecting box; a connecting frame and a cleaning brush are designed inside the collecting box, so that the conditions that a conveying device is frequently operated, much dirt is accumulated on the upper surface of a conveyor belt, consequently cleaning is notconveniently carried out, and dirt cannot be conveniently concentrated, collected and treated after cleaning are avoided; and the conveyor belt can be in contact with the cleaning brush during movement in the operation process, meanwhile, torsional springs stay on the normal position of the outer surface of a connecting shaft to deform to swing back and forth for cleaning, the dirt falls into thecollecting box, then the sliding plates slide in the sliding slot plate to dismount the collecting box, and the dirt collected inside is processed.

The invention discloses a laser marking device for automobile parts, and relates to the technical field of automobile marking. The laser marking device for the automobile parts comprises a placement seat, a partition plate is fixedly installed at the top of the inner side of the placement seat, the top, away from the placement seat, of the partition plate and the bottom of the inner side of the placement seat are fixedly installed, an exhaust pipe is fixedly installed on the outer wall of one side of the placement seat and communicates with the inner part of the placement seat, a first supportand a second support are fixedly mounted at the top of the placement seat and are arranged at adjacent positions, a supporting plate is fixedly mounted on the adjacent side walls of the first supportand the second support, a laser head is fixedly mounted at the bottom of the supporting plate, a shell body is fixedly mounted at the top of the placement seat, a pushing plate is movably mounted atthe bottom of the inner side of the shell body, a spring is fixedly mounted at the top of the pushing plate, and first openings are formed in the two side walls of the shell body correspondingly. Thelaser marking device for the automobile parts is convenient to operate, avoids influence on the environment, is beneficial to environmental protection to a certain extent, and is better than a traditional mode.

A multifunctional water and food feeding unit for a pet comprises a foldable support platform, supports adjustable in height are arranged at the bottom of the support platform, rotatory knob type lock catches are arranged on the supports, and a water feeding basin and a food feeding basin are arranged on the support platform. The height of the supports can be adjusted to help different volumes and sizes of pets to drink and take food, usage for different shapes of pets is facilitated, and health of cervical vertebrae of the pets are protected effectively; due to foldability, the multifunctional water and food feeding unit is small in occupied space and convenient to carry, so that the multifunctional water and food feeding unit has the advantages of small occupied space, convenience in carrying, safety, sanitation, simple structure and convenience in use.

The invention discloses an automatic feeding mechanism for a full-automatic labelling machine. The automatic feeding mechanism comprises a grinding wheel feeding mechanism and a paper gasket feeding mechanism, wherein the grinding wheel feeding mechanism and the paper gasket feeding mechanism are provided with the same structure; the automatic feeding mechanism further comprises a pneumatic indexing plate; a plurality of feeding areas are arranged on the pneumatic indexing plate at equal intervals; and a feeding device is arranged on each of the feeding areas. The feeding mechanism adopts thepneumatic indexing plate to improve the positioning precision and stability during the rotating process and greatly lower the mechanical noise during the operating process; in addition, a penetratingtype stepping motor is adopted for the driving device, so that the problem about height when an accommodating disc is in butt joint during mechanical installation is solved; and moreover, in-place ascending operation with unequal distance can be realized within 400 mm ascending distance, a plurality of feeding areas are arranged on the pneumatic indexing plate, and when material of one of the feeding areas is fed, the pneumatic indexing plate automatically rotates to next feeding area for continuous feeding, so that automatic operation is realized, and the equipment production efficiency is greatly improved.

The invention relates to a secondary lifting device of a vacuum system, which has the advantages of having simple structure and convenient usage, being capable of completely solving the height difference of the vacuum pipeline and the lifting position, and the like. The structure comprises at least one secondary lifting device which is arranged at the vacuum lifting critical height between the toilet stool and the vacuum pipeline and connected with at least one toilet stool.

The invention relates to a water station mainly for dispensing fresh water, in particular for household use from an interchangeable water container (3) which is disposed in the inverted position on the lid of the caisson thereof (2). The inventive water station comprises a vessel (6) supplied by a withdrawing finger (5) which sealingly penetrates into the neck (4) of the container and is cooled by a Peltier effect cooling device (8). Said water station is provided with a heat exchanger (9) contacting the vessel (6) wall for ensuring a thermal transfer with a Peltier effect element. The vessel (6) forms a recess through which the heat exchanger is inserted into a cavity whose shape is complementary to the shape of the heat exchanger (9) disposed underside thereof. A good thermal contact is provided by that the lower wall of the vessel is pressed against the exchanger by the weight of water contained therein.

The invention relates to a vehicle-mounted ultrashort wave wide antenna, which consists of a short radiator, a long radiator and a pedestal, wherein the bottom end of the short radiator or the long radiator is installed at the upper end of the pedestal; the short radiator consists of a radiator core, a matcher, a coupling and a glass reinforced plastic pipe; the radiator core is inserted into the upper end of the glass reinforced plastic pipe; the matcher is fixed at the middle part of the glass reinforced plastic pipe; the coupling is fixed at the lower end of the glass reinforced plastic pipe; the upper end of the matcher is connected with the lower end of the radiator core; and the lower end of the matcher is connected with the upper signal port of the pedestal. A broadband impedance matching technology is employed, the problem of antenna height is well solved and good broadband impedance matching is realized, so antenna radiation efficiency is effectively improved, and antenna gain is increased. In the invention, two radiators use a pedestal, the short radiator or the long radiator can be selected during the tactical operation in a wide zone, the short radiator can be selected during short-distance networking, or passing through bridges and tunnels and quick movement, so the antenna is convenient for the army to use to the full extent.

The invention discloses a guide wire clamping device. The guide wire clamping device comprises a support, a plurality of rotating assemblies and a clamping mechanism. The bracket is connected with a mounting plate; the rotating assemblies are rotatably arranged on the mounting plate, through holes are formed in the top ends of the rotating assemblies, and the axial direction of the through holes is consistent with the length direction of the rotating assemblies; the clamping mechanism is slidably connected to the lower portion of the rotating assembly and used for fixing the guide wire so that the guide wire can rotate along with the rotating assembly. According to the guide wire clamping device, the guide wire can be uniformly heated in the drying process after dip-coating, and the problem that a coating is not uniform due to incomplete drying is avoided. Besides, the guide wire clamp holder enables the guide wire to rotate in the sheath disc, so that the guide wire does not need to be completely taken out when dip-coating is carried out on the guide wire, the problem of equipment height is solved, and the utilization rate of plant space is improved.

The invention discloses an omnibearing paint spraying device for a railway locomotive, comprising two lifting boxes symmetrically arranged left and right. Lifting cavities are formed in the lifting boxes; lifting devices are provided in the lifting cavities; racks are slidably arranged on the inner walls of the upper sides of the lifting boxes; and top plates are fixedly arranged on the racks. Thedevice performs the paint spraying work on the surface of the railway locomotive; the lifting devices of the equipment solve the height problem of the locomotive; the paint spraying device of the equipment can perform seamless paint spraying work on the surface of the locomotive to solve the oxidation problem of the locomotive in different degrees; and the equipment performs layer-by-layer paintspraying on the locomotive, is clear in division of labor and high in working efficiency, and reduces the workload of workers.

The invention provides an air conditioning and purification integrated machine. The air conditioning and purification integrated machine comprises a machine body. The machine body comprises an air conditioning part and a purification part. The air conditioning part is provided with air conditioning air inlets formed in the rear side face of the machine body. The purification part is provided withpurification air inlets formed in the rear side face of the machine body. The rear side face of the machine body comprises an attaching part capable of being attached to an installing face, and obliquely-arranged air inlet parts arranged on the two sides of the attaching part correspondingly, and the air conditioning air inlets correspond to the upper portions of the air inlet parts. The purification air inlets correspond to the lower portions of the air inlet parts. According to the air conditioning and purification integrated machine, the large cabinet air volume is achieved, meanwhile, thesize of the air conditioning and purification integrated machine is reduced, the air supply range of the upper space and the lower space is improved, and accordingly the room interior air supply comfort degree is improved.

The invention provides a novel high-voltage prefabricated cabin bus bridge and a wiring method thereof, and the novel high-voltage prefabricated cabin bus bridge comprises a side connecting frame anda bottom connecting frame, which are both of a frame structure and are in full-splicing connection; and the bottom connecting frame is located in a bottom foundation frame of the high-pressure prefabricated cabin, and the side connecting frame is located on one side edge of the high-pressure cabinet and penetrates through a bottom plate of the high-pressure prefabricated cabin to be connected withthe bottom connecting frame. The prefabricated cabin has the advantages that no bus bridge exists in the prefabricated cabin, the overall attractiveness in the cabin is improved, meanwhile, no bus bridge exists at the top of the prefabricated cabin operation channel, the height of the prefabricated cabin is reduced, the road transportation requirement is met, the prefabricated cabin cost can be reduced, and the cabinet top small bus overhaul problem is solved.

The invention discloses a multilayer spacer type IC (Integrated Circuit) chip stacked package of a substrate and a production method of the package. The package comprises a BT (Bismaleimide Triazine) substrate, wherein at least two IC chips are bonded onto a carrier of the BT substrate, all the IC chips are stacked and bonded in sequence, a bonding pad on each IC chip is connected with a bonding pad on the BT substrate through a bonding wire, a plastic package body is fixedly packaged on the BT substrate, and a spacer is bonded between every two adjacent IC chips. The production method comprises the steps of: thinning and scribing wafers and the spacers, bonding the IC chips onto the carrier of the BT substrate, then bonding the spacers onto the IC chips, and bonding the IC chips onto the spacers again to make the stacking layer number meet a use requirement, wherein the processes of baking, plasma cleaning and pressure welding are needed once each IC chip is bonded; and then bonding the IC chips continuously, and performing subsequent procedures by adopting the prior art to prepare the multilayer spacer type IC chip stacked package of the substrate with the required layer number. According to the package disclosed by the invention, the height of the bonding wire is not influenced, and the heat radiation and insulation performances of the chips are improved.

The invention discloses a power circuit and a TV set with said power circuit, which reduces the volume of power by the method of double transformers in parallel and under the condition that confirmingthe output power of power source, as well as meets the requirement for power height of LCD TV set. The invention keeps the consistency between currents flowing along said two transformers by designing the primary winding of double transformer in series, to reduce the noise effectively and improve the reliability of product. In addition, the secondary winding is designed in parallel to increase the output current and the output power without winding in big diameter, while meeting the demand for outputting high power of the power source of LCD TV set. The invention has simple and effective circuit which solves the height of transformer when the power outputs high power in limited height, with the advantages of high reliability, lower noise and lower EMI interference. So it has wide application in the field of panel display.