13results about How to "Easy to adjust height" patented technology

The utility model provides a tamping device for electric power construction, and relates to the field of electric power construction. Comprising a tamping machine body and supporting bases arranged on the two sides of the tamping machine body, the tamping machine body comprises a machine base and a tamping mechanism, and the tamping mechanism is arranged in the center of the machine base; the supporting base comprises a supporting plate and an adjustable bottom plate. The supporting plate is vertically arranged on the side wall of the machine base in a sliding mode, and a plurality of elastic supporting columns are arranged between the supporting plate and the bottom of the machine base. A driving piece is arranged on the machine base and used for driving the supporting plate to vertically slide; the adjustable bottom plate is arranged at the bottom of the supporting plate in a universal rotating mode and is fixed to the supporting plate and the ground through a locking structure. The height of the supporting seats on the two sides of the tamping machine body can be adjusted, the mounting angle of the adjustable bottom plate can be adjusted, the perpendicularity of the tamping machine body and the horizontal plane is guaranteed, accordingly, the tamping machine adapts to the uneven bottom face, and the overall stability is guaranteed.

The utility model relates to the technical field of support, concretely to dust remover air pipe support, including round steel plate, the top fixed connection of round steel plate has first circular tube, the inside slide connection of first circular tube has second circular tube. The utility model reverse rotation first T shape nut, the first half circle ring support frame adjustment height is removed upwards, reverse rotation second T shape nut, adjust the height of second half circle ring support frame, hold the handle and move forward make that the card bar is separated with corresponding card groove, rotate handle drive rectangle seat rotation, make that rectangle block passes through round bar drive inclined pipe rotation, inclined pipe drive second half circle ring support frame rotation to suitable angle, place air pipe in the inside of first half circle ring support frame and second half circle ring support frame and support, need not adopt the mode of artificial manual air pipe to support, saved a lot of time and manpower, the height and inclination angle of dust cover of air pipe are conveniently adjusted, have brought great convenience for the user.

The utility model discloses a kind of autoclaved aerated concrete block cutting device, it is related to concrete block processing technical field, including processing table, the top end of the processing table is clamped with mounting bracket, the top end of the mounting bracket is equipped with electric cylinder, the bottom of the electric cylinder is fixedly connected with support plate, the bottom of the support plate is fixedly connected with cutter. The utility model uses above-mentioned structure, baffle can effectively block the other side of concrete block, then slide sleeve plate through second sliding slot, the width of concrete block can be limited by the clamping mode of the two, then screw, the end of screw can be rotated in situ by pivot, and movable plate will be pulled down in turn, by the pressing of movable plate, so the height of concrete block can be limited, because the width and height of the limiting structure are conveniently adjusted, so it is also beneficial for user to limit concrete block of different width or height.

The utility model relates to the technical field of spraying clamp structures, and discloses a self-adaptive spraying clamp structure for a special-shaped workpiece, which comprises a support plate, the top of the support plate is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with two groups of T-shaped slide rails, the surfaces of the T-shaped slide rails are slidably connected with a movable seat, and the movable seat is fixedly connected with the fixed plate. And one end of the T-shaped sliding rail is fixedly connected with a fixed seat, the inner wall of the fixed seat and the inner wall of the movable seat are fixedly connected with a plurality of pressurizing assemblies, the two sides of the supporting plate are sleeved with rotating shafts, the surfaces of the rotating shafts are rotationally connected with lifting assemblies, and the pressurizing assemblies comprise supporting springs fixedly connected to the inner wall of the movable seat. According to the self-adaptive spraying clamp structure for the special-shaped workpiece, through the arrangement of the pressurizing assembly and the moving seat, the effect of stably clamping the special-shaped workpiece is achieved, and the situation that the machining precision and the size stability are affected due to shaking or falling in the spraying process is avoided.

The utility model discloses a seamless sphere projection device for park operation propaganda management belongs to park operation technical field, has solved the problem that the position of seamless projection ball is inconvenient to adjust of existing device, has the problem of limitation, including the ceiling seat, the recess is opened to the bottom surface of ceiling seat, the limit slot is opened to the front and back side wall of ceiling seat, the inside of recess is provided with position adjusting assembly, height adjusting assembly is below position adjusting assembly, and the bottom of height adjusting assembly is provided with seamless projection ball. Through the setting of position adjusting assembly, can use first motor to drive first screw rod rotation, and then make mobile seat along the inner wall of limit slot move, simultaneously through second motor drive second screw rod rotation, can make slider drive height adjusting assembly and seamless projection ball along the inner wall of sliding slot move, reached the purpose that the position of seamless projection ball is convenient to adjust, and simple and convenient to use.

The application relates to a compression-resistant damping type composite aluminum plate processing technology and tooling, and relates to the technical field of composite aluminum plates. The application comprises a welding base, a welding base is arranged below the welding base, two support frames for supporting the welding base are arranged on the welding base, a rotating mechanism and a lifting mechanism for rotating and lifting the welding base are arranged on the support frames, a tooling plate for placing an aluminum plate frame is arranged on the welding base, two mounting plates are arranged on the tooling plate, the two mounting plates are respectively connected to the two sides in the length direction of the tooling plate, a tooling rod is arranged between the two mounting plates, a plurality of fixing assemblies for fixing the aluminum plate frame are arranged on the tooling rod, the fixing assembly comprises a fixing rod, a support and a plurality of fixing pieces, the fixing rod is arranged perpendicularly to the tooling rod, one end of the fixing rod is connected to the tooling rod, the other end of the fixing rod is connected to the support, and the support is connected to the tooling plate. The application has the effects of guaranteeing the welding quality of a product in the later period and improving production efficiency.

The utility model relates to the technical field of asphalt pavement repair, and discloses a crack sealing machine for asphalt pavement repair, which comprises a carrier, the top of the carrier is fixedly provided with a stock bin for storing materials, and the top of the carrier is also fixedly provided with a dust collection box for collecting dust; the air nozzle assembly comprises a main dust collection cover, a lining and an air guide cover, the main dust collection cover is movably arranged on one side of the carrier and can ascend and descend, the lining is elastically connected with the main dust collection cover, the position is adjusted through ascending and descending of the main dust collection cover, and the lining elastically connected with the main dust collection cover can abut against the ground; a relatively sealed environment is formed at the crack position of the asphalt pavement to guarantee negative pressure, particles and dust in the crack are cleaned by cooperating with a dust collection box to exhaust air in the main dust collection cover, a hollow rubber ring is arranged to increase the deformable amplitude of the bottom of a lining, and a spring is matched to push the lining to move downwards to abut against the ground. The bottom of the lining can make full contact with the ground to guarantee sealing performance, and the dust collection effect is improved.

The utility model provides a telescopic folding all-in-one machine, and relates to the technical field of telescopic folding displayers, the telescopic folding all-in-one machine comprises an equipment box used for achieving lifting, control boxes used for signal transmission are symmetrically arranged on the two sides of the equipment box, and electric telescopic rods extending to the top of the equipment box are symmetrically arranged in the equipment box; fixed display modules are arranged on one side of the equipment box in a rectangular array mode and connected with the electric telescopic rods through connecting parts. Through the modular design, the multiple fixed display modules are arranged on the outer side of the mounting frame in a rectangular array mode, the first hinges and the second hinges are utilized, one set of display modules are additionally arranged on the left side and the right side of each fixed display module, and therefore the display area is expanded; the folding operation of the display module can be realized through the first hinge and the second hinge, the occupied area can be reduced in an idle state, and the height and the position of the display can be conveniently adjusted in cooperation with the designed electric telescopic rod and the universal wheel.

The utility model relates to the technical field of agricultural machinery and plant protection equipment, in particular to a pesticide field pesticide effect uniform spraying system which is provided with the equipment, so that the height and the angle of a spray head are convenient to adjust, the spray head can swing to expand the range for spraying, the labor intensity of the spray head is reduced, and the working efficiency of the spray head is improved. Comprising a moving trolley, a material box, a suction pump, a lifting table, a fixing column, a rotating base, a connecting pipe, a rotating shaft, a spray head, a motor, a gear, a semicircular gear ring, a hose, a height adjusting device, an angle adjusting device and a filtering device, four sets of driving wheels are arranged at the bottom end of the moving trolley, the material box is installed on the rear side of the top end of the moving trolley, and the filtering device is installed on the rear side of the top end of the material box and communicates with the material box; the pump is installed on the front side of the top end of the material box, the input end of the pump is communicated with the filtering device, the output end of the pump is connected with the input end of the hose, the gear is installed at the output end of the motor, and the semicircular gear ring is installed on the lower side of the outer end of the rotating seat and meshed with the gear.

The utility model is suitable for the technical field of aviation obstruction beacons, and provides a rotary aviation obstruction beacon which comprises a mounting plate, vertical rods are fixedly connected to the two sides of the upper end of the mounting plate respectively, and the same fixing plate is fixedly connected between the upper ends of the two vertical rods; a rotating assembly is arranged on the fixing plate, an adjusting assembly and a snow removing assembly are arranged on the rotating assembly, and by arranging the rotating assembly, the aviation obstruction beacon body can be conveniently rotated through the rotating assembly, light beams are made to rotate, and therefore warning signals are provided in a larger range; according to the aviation obstruction light, it is ensured that an aircraft can clearly recognize obstacles at night or under the low-visibility condition, by arranging the adjusting assembly, the height and angle of the aviation obstruction light body are conveniently adjusted, the visibility of light beams of the aviation obstruction light body is improved, by arranging the protection frame, the aviation obstruction light body is conveniently protected, and meanwhile the light beams are not affected.

The utility model discloses a spraying protection structure of electrical equipment, which comprises an operation box, and an adjustable protection mechanism and a spraying mechanism are mounted on the operation box. The adjustable protection mechanism comprises an antifouling plate and a protection frame. By installing the adjustable protection mechanism, paint can be effectively prevented from being splashed to the surface of the operation box 1, the operation box 1 is prevented from being polluted, follow-up cleaning and maintenance are facilitated, accurate adaptation can be conducted according to the specific shape and size of the electrical equipment, effective protection on specific parts of the electrical equipment is achieved, and the service life of the electrical equipment is prolonged. The coating is prevented from being splashed to an area which does not need to be sprayed, and the protection precision and reliability are improved; by installing the spraying mechanism, control over all parts can be flexibly adjusted according to different positions of the electrical equipment, comprehensive spraying of the equipment is achieved, the problem of spraying leakage caused by the fact that the position of a spraying head is fixed is solved, the stability of the structure is guaranteed, and the height and angle of a spraying plate are conveniently adjusted.

The invention relates to the technical field of vehicle body structures, in particular to a vehicle body side wall framework structure and a manufacturing method. The vehicle body side wall framework comprises a beam system structure and a joint structure for splicing and connecting the beam system structure; the beam system structure comprises a straight beam body; the connector structure comprises an A column lower connector, an A column upper connector, a B column upper connector, a B column lower connector, a C column upper connector and a rear wheel cover connector. The straight beam body comprises a column B, a column C, an upper edge beam and a lower edge beam; two ends of the first upper edge beam are respectively spliced with the A-column lower joint and the A-column upper joint, the A-column upper joint and the B-column upper joint, and the B-column upper joint and the C-column upper joint through a plurality of upper edge beams; the A column lower connector and the B column lower connector are connected through a lower edge beam, and the B column lower connector and the rear wheel cover connector are connected through a lower edge beam. The beam system structure is spliced with the joint structure, numerous parts are reduced, the beam system structure is of a straight structure, the length or height of a vehicle body can be adjusted by adjusting the length of the beam system structure, and the joint structure does not need to be adjusted.