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

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 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 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 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.