33results about How to "Stable and smooth" patented technology

The invention discloses a self-obstacle-crossing power transmission line deicing device. The self-obstacle-crossing power transmission line deicing device comprises a frame, a deicing mechanism and awalking mechanism, and the deicing mechanism and the walking mechanism are arranged in the frame; the frame comprises a base plate and a vertical plate which is arranged on one end of the base plate and has adjustable length, and a pressure plate is provided with a power supply mechanism; the walking mechanism comprises a walking wheel driven by a power mechanism, and a compaction wheel I and a compaction wheel II, and the walking wheel, the compaction wheel I and the compaction wheel II form a concentric cavity; the walking wheel is hinged to one end, of the vertical plate, being far from thepressure plate through a shaft rod by means of a horizontal support; the compaction wheel I and the compaction wheel II are hinged to the base plate through shaft rods by means of vertical supports;each shaft rod is provided with a torsion spring; the base plate is provided with a control mechanism and a signal transmitting and receiving mechanism connected with the control mechanism, and the vertical plate achieves length adjustment when being driven by the power mechanism. The self-obstacle-crossing power transmission line deicing device can automatically climb over obstacles in the horizontal and vertical directions, and the deicing device is installed and recovered through an unmanned plane.

The present invention relates to a sea-rescue system, which can be easily unfolded on the surface of water when released in midair or even from a ship, and can be held onto by a large number of peopleat the same time in case of a large-scale disaster at sea, such that the people can effectively handle a large-scale marine accident. The sea-rescue system comprises: a main body (10); a gas container (20) mounted inside the main body (10); an operation tube (30) mounted on the top surface of the main body (10); a release valve (40) connected to the gas container (20); a draw-out operation part (50) provided in the main body (10) and operating the release valve (40); a plurality of rescue tubes (60) provided in the main body (10); and covers (70) mounted on the top surface and the bottom surface of the main body (10).

The invention discloses a sliding closure face plate and an electronic device (such as a computer mainframe) adopting the sliding closure face plate, wherein the sliding closure face plate comprises a cover plate, a sliding closure and a sliding structure; the cover plate is arranged on the electronic device; the sliding closure is arranged at one side of the cover plate; the sliding structure comprises a guide part and an elastic locating part; the guide part is arranged on the cover plate and is connected with the sliding closure to guide the sliding closure to slide between a first position and a second position; the elastic locating part is connected with the cover plate and the sliding closure to provide elasticity for the sliding closure; therefore, when sliding to the first position or the second position adjacent to the cover plate, the sliding closure is automatically positioned at the first position or the second position to expose or shield the slot arranged on a computer mainframe.

The invention discloses an A-E-C three-axis communication-in-motion antenna pedestal, and belongs to the technical field of antennas. The A-E-C three-axis communication-in-motion antenna pedestal comprises a chassis, an azimuth rotating mechanism, a pitching mechanism and a crossing mechanism, wherein the azimuth rotating mechanism comprises an azimuth gear positioned on the chassis; a bottom plate is fixedly arranged at the top part of the azimuth gear; the pitching mechanism comprises a pitching frame, and a pitching sector gear perpendicular to the pitching frame is fixedly arranged on the pitching frame; two opposite supporting plates are arranged on the bottom plate, and pitching gears are arranged on the wall faces of the two supporting plates respectively; the pitching frame is located between the two supporting plates, and the pitching sector gear is meshed with the pitching gear; and the crossing mechanism comprises a crossing gear and two crossing sector gears. According to the A-E-C three-axis communication-in-motion antenna pedestal, the loading height of an antenna is reduced, stable and reliable tracking of the antenna in the moving process of the mobile carrier is facilitated, and stability and smoothness of a satellite communication link are ensured.

The invention discloses a combined type heating, electroosmosis and drainage pumping and drainage frame system which comprises a fixed frame, the lower end of the fixed frame is provided with an inserting assembly, the inserting assembly comprises electroosmosis and heating inserting grooves and drainage plate inserting grooves which are distributed at intervals, and electroosmosis and heating pumping and drainage pipes are inserted into the electroosmosis and heating inserting grooves to form stable inserting connection. Drainage plates are inserted into the drainage plate inserting grooves to achieve stable inserted connection. The fixed frame is provided with an electric heating power supply circuit and an electroosmosis power supply circuit, the electroosmosis and heating pumping drainage pipe comprises an electroosmosis pipe and an electric heating rod, the electric heating rod is fixed to the side wall of the electroosmosis pipe and wrapped with a heat conduction insulating layer, and water permeable holes are formed in the lower portion of the electroosmosis pipe. The upper ends of the electroosmosis pipe and the electric heating rod are connected with the conductive contactend in the electroosmosis and heating inserting grooves through the conductive end to form a conductive loop respectively. The pumping and drainage frame system has the functions of heating, electroosmosis and pumping and draining, water can be pumped and drained more actively, the stable structure of water can be destroyed through heating, and the pumping and draining efficiency is improved.

The invention discloses a manhole/hand well forced ventilation cloth curtain and a using method thereof. The ventilation cloth curtain consists of frame rods (1), panel buckles (2), vertical rods (3), prefabricated fireproof cloth (4), balance weight rods (5), fixing belts (6), supporting feet (7) and transverse rods (8). The frame rods (1), the prefabricated fireproof cloth (4), the balance weight rods (5) and the fixing belts (6) form a cloth curtain, and the vertical rods (3), the supporting feet (7) and the transverse rods (8) form a support frame to achieve supporting and fixing effects. The panel buckle (2) is fixed on the frame rods (1). The positions, close to the middles, of the vertical rods (3) are punched, the frame rods (1) of the cloth curtain component are installed on the tops of the vertical rods (3) and the punched positions, and the prefabricated fireproof cloth (4) between the frame rods (1) forms a windward side. The supporting feet (7) are in a T shape, the vertical rods (3) are inserted into the supporting feet from top to bottom, the transverse rods (8) penetrate from the bottoms of the supporting feet, and the effect of expanding the supporting range is achieved.

The invention relates to a vehicle lane changing method and device and a medium, and the method comprises the steps: carrying out the lane selection of a plurality of lanes in a current driving road of a vehicle, and determining an initial lane selection result; under the condition that the lane represented by the initial lane selection result is not the lane where the vehicle runs currently, historical lane selection results of the vehicle for the multiple lanes are obtained; determining a target lane from the plurality of lanes according to the initial lane selection result and the historical lane selection result; and changing the lane of the vehicle according to the target lane. The process of determining the target lane is more stable and smoother, unreasonable phenomena such as lane changing regret and repeated lane changing are greatly reduced, and the user experience of lane changing is improved.

The invention discloses an accounting document pressing and storing device which comprises a storage box with a plurality of independent document storage spaces; a fixing frame is fixedly connected to the upper end face of a workbench, and the fixing frame comprises a supporting column vertically and fixedly connected to the upper end face of the workbench and a cantilever horizontally and fixedly connected to the side wall of the upper end of the supporting column, wherein the cantilever is located above the storage box, and the side, close to the cantilever, of the supporting column is horizontally and fixedly connected with a cover plate. When the storage box slides to the position under the cover plate, the cover plate seals the storage spaces at the same time; a plurality of mounting holes are formed in the cover plate in a penetrating mode, the mounting holes can correspond to the storage spaces one to one, a pressing column for pressing and smoothing the documents in the storage spaces is vertically arranged in each mounting hole in a sliding and penetrating mode, and the peripheral side walls of the pressing columns are matched with the corresponding storage spaces; and a control mechanism for controlling the pressing columns to move towards the corresponding storage spaces is arranged on the fixing frame. The pressing device can reduce the storage spaces and ensure the safety and integrity of documents.

The invention relates to the field of new energy automobiles, and discloses a new energy automobile self-generating self-cleaning lighting mechanism which comprises a mounting frame, a main lamp mounting box and an auxiliary lamp mounting box are arranged in the mounting frame, ventilation pipelines are symmetrically arranged on the two sides of the main lamp mounting box, and cooling fins are evenly distributed on the two side walls of the ventilation pipelines. The side wall of the ventilation pipeline is connected with heat absorption bottom plates in the main lamp installation box and the auxiliary lamp installation box through heat conduction columns, outlets are symmetrically formed in the two sides of the bottom end of the ventilation pipeline, and a self-power-generating device and an automatic door plate device are installed on one side of each outlet. The self-power-generating device automatically generates power in the advancing process of the automobile, the arranged ventilation pipeline is beneficial to improving the heat dissipation performance, the self-cleaning device can automatically clean the ventilation pipeline, and it is guaranteed that the ventilation pipeline is unblocked and the heat dissipation performance is stable.

The invention provides a track type road and bridge engineering construction trowelling device, relates to the technical field of road construction equipment, and aims to solve the problems that during base material trowelling, the damaged area is increased, and concave parts cannot be eliminated completely, so that the concave parts always remain. The rail-mounted road and bridge engineering construction trowelling device comprises a frame body; the frame bodies are of a horizontally-placed concave structure, the push rod box is fixedly installed between the rear ends of the left frame body and the right frame body, the walking wheels are symmetrically and rotationally installed at the front end and the rear end of the outer side of each frame body respectively, and the adjusting frames are fixedly installed at the upper ends of the frame bodies in a vertically-upward mode respectively. Due to the fact that the material box is used for containing concrete and further used for containing the balancing weight, on one hand, the material box can be used for bearing the concrete or the balancing weight to provide weight increment for the whole vehicle body, so that the vehicle body can be more stable during trowelling, trowelling can be conducted when hard protrusions are encountered, the trowelling effect can be improved, and meanwhile when a low pit is found, the concrete in the material box can be used for filling and leveling.

The invention discloses a synchronous deformation shoe capable of avoiding accidental touch. The triggering deformation position of existing roller skate is easy to conflict with the roller skating action, so that the roller skating accident is caused by accidental touch in the roller skating process. A rotary knob is arranged on one side wall of a shoe sole frame, a front control limiting assembly and a rear control limiting assembly are arranged in the shoe sole frame side by side, the front control limiting assembly and the rear control limiting assembly are separately hinged to the rotary knob, a front double-wheel type supporting assembly and a rear double-wheel type supporting assembly are arranged at the bottom of the shoe sole frame side by side, the front control limiting assembly drives the front double-wheel type supporting assembly to be unfolded or folded through reciprocating motion in the length direction of the shoe sole frame, the rear control limiting assembly drives the rear double-wheel type supporting assembly to be unfolded or folded through reciprocating motion in the length direction of the shoe sole frame, and the front double-wheel type supporting assembly and the rear double-wheel type supporting assembly are consistent in action change state.

The invention relates to a synchronous operation spacer of a guideway, comprising a plurality of introns, and a long strip connecting part which connects a plurality of introns; the introns are separated in each rolling element of the guideway device, and provided with a backing part between the rolling elements at both sides corresponding to the rolling path; an error gap larger than the size of the backing part by 0.3 percent is designed for the backing part and corresponding to the rolling elements, and the backing part is made from flexible material with an oil absorption extending ratio of 0 to 0.3percent; therefore, the synchronous operation spacer has an extending rate after oil absorption less than the gap value between the rolling elements and the spacer before oil absorption, so that the rolling elements and the spacer of the invention is ensured not to interfere with each other in a working environment containing lubricating oil, and the smoothness and stability of the linear rolling guideway device is thus guaranteed.