123results about How to "Reasonable distribution of center of gravity" patented technology

The invention relates to a magnetic shoe encasement and arrangement device which solves the problems in the prior art that the encasement efficiency is low and the labor intensity of workers is high due to the fact that magnetic shoes are manually arranged and encased. The magnetic shoe encasement and arrangement device comprises a magnetic shoe automatic arrangement device; the magnetic shoe automatic arrangement device comprises an arrangement and charging mechanism; the magnetic shoes are arranged in a manner of pushing forwards one by one and vertically lapping and thus magnetic shoe columns are formed, and every two adjacent inverted-T-shaped surface and U-shaped surface of the same magnetic shoe column are fit with each other. Automation is realized in the entire process, the labor intensity of the workers is relieved, and the encasement efficiency is improved. In the automatic arrangement process of magnetic shoes, the magnetic shoes are placed horizontally with the two straightedges of the magnetic shoes being supported and the reverse-T-shaped surfaces facing upwards, in this way, the magnetic shoes are relatively stable, the gravity center is distributed reasonably, andfalling cannot happen in the arrangement process.

The invention discloses a continuous wire clip for an overhead insulation circuit. The continuous wire clip comprises a base body, a nut and three press claws, wherein the base body is provided with a sliding pipe, a baffle platform and three radial guide limitation holes, each press claw is arranged in corresponding one of the radial guide limitation holes, a planar nut sleeves the outer peripheral wall of the sliding pipe of the base body, each press claw is provided with a press plate part, a guide sliding block part and a driving thread part, a planar thread part adaptive to a driving thread part is arranged at one side end, far away from the baffle platform, of the planar nut, the planar nut drives the planar thread part to rotate in a reciprocating way so as to further drive each press claw to get close to or derivate from the center of the sliding pipe by the driving thread part, three arc clamping grooves are formed in the outer peripheral wall of a core rod, each arc clamping groove is arranged opposite to the inner wall of corresponding one of the press claws, each arc clamping groove and corresponding one arc groove are clamped to form a wire clamping hole, a support positioning convex plate is arranged on the outer peripheral wall of the core rod, and a positioning sliding groove is arranged in the inner peripheral wall of the sliding pipe of the base body and is adaptive to the support positioning convex plate. The continuous wire clip has an excellent loosening prevention effect.

The invention discloses an overhead electric power fitting. The overhead electric power fitting comprises a base body, a planar nut, two sets of press claw assemblies and a core rod, wherein the core rod is arranged in a pipe cavity of a sliding pipe of the base body, the base body is provided with the sliding pipe and radial guide limitation holes, the radial guide limitation holes are formed in the sliding pipe, the planar nut sleeves the outer peripheral wall of the sliding pipe of the base body and is arranged between the two sets of press claw assemblies, each press claw is arranged in corresponding one of the radial guide limitation holes, a planar thread part is arranged at each of two side ends of the planar nut, each planar thread part is adaptively engaged with driving thread parts of three press claws in adjacent one set of press claw assembly, the core rod is provided with three arc clamping grooves, each arc clamping groove and the inner wall of corresponding one press claw are clamped to form a wire clamping hole, and the planar nut synchronously drives the two sets of press claw assemblies to get close to or deviate from the center of the sliding pipe. The overhead electric power fitting has a relatively high loosening prevention effect.

The invention discloses a puncture wire clamp for power transmission and distribution, which comprises a base pipe, a core pipe, a set of pressing jaw assemblies and a flat nut; There is a radial limit sliding hole on the top, and an annular stopper is provided on the inner peripheral wall of the core tube; the pressure claw assembly includes a plurality of pressure claws, and each pressure claw includes a pressure plate part, a guide slider part and a driving thread part; the flat nut rotates It is arranged in the lumen of the core tube; the plane nut includes a plane threaded part which is engaged with the driving threaded part of each pressure claw; the base tube is provided with a mounting screw hole for a built-in temperature sensing device. The invention has excellent anti-loosening effect.

The invention discloses a corn harvester, and belongs to the technical field of agricultural machinery. The corn harvester comprises a power system and a chassis operating system, the chassis operating system has an infinitely variable speed, the front end of an upper frame of a chassis is hinged to a corncob picking table, a main transmission shaft of a stripping machine is positioned on the front side of a main transmission shaft of a corncob elevator, a corncob uniform distribution device is mounted between the corncob elevator and the stripping machine, and a corncob box support and a first power device for driving a corncob box to turn over are positioned in the same vertical plane. The corn harvester is flexible in steering, small in turning radius and convenient to operate, corncob conveying flow is in Z-shaped rotation between the corncob elevator and the stripping machine by the aid of the corncob uniform distribution device, a body is maximally shortened, the corn harvester can be shorter than 7200mm and is particularly suitable for harvesting low crops, high in working efficiency and particularly applicable to harvesting corns in the central plain and wheat rotation areas, and gravity center distribution of the whole harvester is reasonable.

The invention discloses a power clamp for overhead lines. The power clamp comprises a base tube, a core tube, a set of compression claw component and a planar nut, wherein compression joint bosses are arranged on the inner circumferential wall of the base tube; radial limit sliding holes are formed in the tube wall of the core tube; the compression claw assembly comprises a plurality of compression claws; each compression claw comprises a compression plate part and a drive threaded part; each drive threaded part extends into the tube cavity of the core tube through the corresponding radial limit sliding hole; each compression plate part is placed between the inner wall of the base tube and the outer wall of the core tube; each compression plate part and the corresponding compression joint boss get close to form a line clamping hole; the planar nut is arranged in the tube cavity of the core tube in a rotating way and comprises a planar threaded part in engaged fit with the drive threaded part of each compression claw; the planar nut drives the planar threaded part to rotate in a reciprocating way, so as to further drive all compression plate parts to get close mutually towards the center of the base tube or depart from each other through the drive threaded parts. The power clamp for overhead lines has an excellent anti-loosening effect.

The invention discloses a high-voltage power connecting fitting with relatively high wire clamping strength. The high-voltage power connecting fitting comprises a base tube, a core tube, a crimping element and a press claw component, wherein a plurality of wire clamping bosses are arranged on the inner circumference wall of the base tube; the core tube is located in a tube cavity of the base tube; radial limiting slide holes are formed in the tube wall of the core tube; an inner thread region is arranged on the inner wall of the core tube; the press claw component comprises a plurality of press claws; each press claw comprises a press plate part, a guide slide block part and a drive surface; the crimping element comprises a body, an outer thread region and a crimping boss; the outer thread region is arranged on the outer circumference wall of the body; the crimping boss is arranged at the inner side end of the columnar body; the outer thread region of the crimping element is matched with the inner thread region of the core tube; the drive surface of each press claw is matched with the outer circumference wall of the crimping boss; the crimping element drives the crimping boss to rotate and advance towards the tube cavity of the core tube when rotating along the preset direction; the crimping boss pushes the press claws by pushing the drive surfaces, so that the press plate parts move outwards along the radial direction of the core tube to clamp power cables in wire clamping holes. The high-voltage power connecting fitting has relatively good mechanical and electric properties.

The invention discloses a puncture wire clamp for power transmission and distribution, which comprises a base pipe, a core pipe, a set of pressing jaw assemblies and a flat nut; There is a radial limit sliding hole on the top, and an annular stopper is provided on the inner peripheral wall of the core tube; the pressure claw assembly includes a plurality of pressure claws, and each pressure claw includes a pressure plate part, a guide slider part and a driving thread part; the flat nut rotates It is arranged in the lumen of the core tube; the plane nut includes a plane threaded part which is engaged with the driving threaded part of each pressure claw; the base tube is provided with a mounting screw hole for a built-in temperature sensing device. The invention has excellent anti-loosening effect.

The invention discloses a connecting fitting with relatively high wire clamping strength. The connecting fitting comprises a base tube, a core tube, a crimping element and a press claw component, wherein a plurality of wire clamping bosses are arranged on the inner circumference wall of the base tube; the core tube is located in a tube cavity of the base tube; radial limiting slide holes are formed in the tube wall of the core tube; an inner thread region is arranged on the inner wall of the core tube; the press claw component comprises a plurality of press claws; each press claw comprises a press plate part, a guide slide block part and a drive surface; the crimping element comprises a body, an outer thread region and a crimping boss; the outer thread region is arranged on the outer circumference wall of the body; the crimping boss is arranged at the inner side end of the columnar body; the outer thread region of the crimping element is matched with the inner thread region of the core tube; the drive surface of each press claw is matched with the outer circumference wall of the crimping boss; the crimping element drives the crimping boss to rotate and advance towards the tube cavity of the core tube when rotating along the preset direction; the crimping boss pushes the press claws by pushing the drive surfaces, so that the press plate parts move outwards along the radial direction of the core tube to clamp power cables in wire clamping holes. The connecting fitting has relatively good mechanical and electric properties.

The invention discloses an overhead power line connection wire clamp, which comprises a base body, a flat nut and three press claws, wherein the base body is provided with a slide tube, a stopping table and three radial guide limiting holes; each press claw is located in one corresponding radial guide limiting hole; the flat nut sleeves the outer circumference wall of the slide tube of the base body; each press claw is provided with a press plate part, a guide slide block part and a drive thread part; a flat thread part, which is matched with the drive thread parts, is arranged at one side end, far away from the stopping table, of the flat nut; the flat nut drives the flat thread part thereof to rotate in a reciprocating manner, so that the press claws are driven to be close to one another towards the center of the slide tube or far away from one another through the drive thread parts; each drive thread part is arranged on the wall of one side end, adjacent to the flat nut, of one corresponding anti-drop part; the shape of each anti-drop part is matched with one corresponding anti-drop slide hole; the guide parts and the anti-drop parts of the press claws penetrate through the press claws along the radial direction of the slide tube of the base body; and each drive thread part is arranged on the wall of one side end, adjacent to the flat nut, of the corresponding anti-drop part in a protruding manner. The overhead power line connection wire clamp has an excellent anti-looseness effect.

The invention discloses a high-voltage metal tool for power lines, which comprises a core tube, two pressing bolts, two sets of crimping assemblies and two sets of pressing claw assemblies; the tube wall of the core tube is provided with a radial guide sliding hole; Each crimping piece is provided with a pressure plate part and an anti-off connection part; the crimping part is detachably arranged on the core tube through the anti-off connection part; each set of pressure claw components includes a plurality of pressure claws; each pressure claw includes a top plate part, a guide The slider part and the driving surface; the top plate part of each pressure jaw is set directly against the pressure plate part of a corresponding crimping part; two top pressure bolts are located on both sides of the core tube; each top pressure bolt includes a body, an external thread area and a top pressure The boss, the shape of the pressing boss is a truncated cone; the driving surface of each pressing claw is adapted to the outer peripheral wall of a corresponding pressing boss; at least one crimping part is provided with a mounting screw hole for a built-in temperature sensing device; When each pressing bolt rotates in a preset direction, each pressing jaw in a corresponding set of pressing jaw assembly is pushed to move. The present invention is easy to install.

The invention discloses an electric power fitting for preventing cables from loosening, which comprises a pressing bolt, a core tube, a crimping assembly and a pressing claw assembly; a radial guiding sliding hole is arranged on the tube wall of the core tube; There is an internal thread area; the crimping assembly includes a plurality of crimping parts; each crimping part is provided with a pressure plate part and an anti-off connection part; the crimping parts are detachably arranged on the core tube through the anti-off connection part; the pressure claw assembly It includes a plurality of pressure claws; each pressure claw includes a top plate part, a guide slider part and a driving surface; each guide slider part is inserted into a corresponding radial guide slide hole; the top pressure bolt includes a body, an external thread area and a top pressure boss , the shape of the top pressure boss is a truncated cone; the external thread area of ​​the top pressure bolt is adapted to the internal thread area of ​​the core tube; the driving surface of each pressure claw is adapted to the outer peripheral wall of a corresponding top pressure boss; at least one pressure The connector is provided with a mounting screw hole for a built-in temperature sensing device. The installation fastness of the invention is stable and reliable.

The invention discloses a high-voltage electric power stringing armor clamp. The high-voltage electric power stringing armor clamp comprises a base body, pressing rings and pressing pawl assemblies; the base body comprises a base tube portion, a core tube portion and a connecting plate portion; the inner walls of two side ends of the base tube portion are both provided with an internal screw thread area; guiding slide holes are formed in the tube wall of the core tube portion; each of the pressing pawl assemblies comprises a plurality of pressing pawls; each of the pressing pawls is provided with a pressing plate portion and a guiding slide column portion, wherein the guiding slide column portion is formed through projecting from the pressing plate portion, and the top end of the guiding slide column portion is provided with a stress inclined plane; the pressing plate portions are located at the tube cavity of the core tube portion; the pressing rings are arranged at two sides of the connecting plate portion respectively; each pressing ring is matched with a corresponding pressing pawl assembly; each of the pressing rings comprises a tapered crimping surface and an outer screw thread area, wherein the tapered crimping surface is crimped on a corresponding stress inclined plane; and when all the pressing rings rotate along a preset direction, the pressing rings push the pressing plate portions in the corresponding pressing pawl assembly to move toward the center of the core tube portion. The high-voltage electric power stringing armor clamp is easy to install, and has excellent electrical performance.

The invention discloses an improved electric power fitting for an overhead line.The improved electric power fitting comprises a base tube, a core tube, two sets of pressing claw assemblies and two planar nuts; the inner circumferential wall of the base tube is provided with pressing bosses, the tube wall of the core tube is provided with radial limiting slide holes, and the inner circumferential wall of the core tube is provided with a blocking table; each set of the pressing claw assembly comprises multiple pressing claws; the two planar nuts are both rotatably arranged in a tube cavity of the core tube and located on the two sides of the blocking table; each planar nut comprises a fastening portion and a planar thread portion matched with all the pressing claws in each set of the pressing claw assembly; the base tube is provided with an installing thread hole which penetrates through a base tube wall body in the radial direction and is internally provided with a temperature sensing device.The improved electric power fitting has the excellent anti-loosening effect.