36results about How to "Convenient for short distance movement" patented technology

The invention discloses an electric welding machine hoisting cage for building construction. The hoisting cage comprises a cubic hoisting cage body, wherein one side of the hoisting cage body is provided with a fire extinguisher cage, and the other side of the hoisting cage body is provided with a tool box cage and a cable trolling reel; and the lower part of the hoisting cage body is provided with a caster, and the upper part of the hoisting cage body is provided with a hoisting ring. The hoisting cage can integrally hoisting a welding machine and attached miscellaneous accessories of the welding machine to an on-site construction surface by using a tower crane and can be put into use immediately after the welding machine is arranged, and has the characteristics of high safety and convenience of use, is simple and is easy to use.

The invention relates to a self-discharging mobile communication base station integration cabin belonging to the field of communications equipment rooms. The self-discharging mobile communication base station integration cabin comprises a hydraulic lifting chassis, a cabin body and a communication tower. The self-discharging mobile communication base station integration cabin is characterized in that both sides of the hydraulic lifting chassis are respectively provided with two supporting legs capable of unfolding in a left and right direction and lifting in an up-and-down direction; and the communication tower and the supporting legs are all controlled by a hydraulic system of an oil pump and a motor to realize lifting functions. According to the self-discharging mobile communication base station integration cabin disclosed by the invention, a temporary mobile communication base station which has high maneuvering capability and fast emergency measure is provided when a mobile communication base station is destroyed and a network is interrupted or a communication channel is congested; wheels capable of being fast disassembled and assembled are arranged below a cabin body, and therefore short-distance movement is convenient; after the cabin body is completely assembled, the motor is started, the motor drives the oil-supply hydraulic system of the oil pump to unfold and lift the supporting legs and lift the communication tower, and therefore the covering capacity of a mobile communication network is effectively formed by fast developing a station.

The invention discloses a concrete spreader for water conservancy and hydropower construction and relates to the technical field of water conservancy and hydropower construction equipment. The concrete spreader comprises a pedestal and an upper bracket, and a hydraulic rod is fixed to one end of the pedestal; a mounting plate is arranged at one end of the hydraulic rod; four support arms are evenly distributed at the lower end of the pedestal; support wheel sets are arranged at one ends of the support arms; the upper bracket is fixed on the mounting plate through a rotary disk; a balancing weight is arranged at one end of the upper bracket, and a guide wheel is arranged at the other end of the upper bracket; a motor is fixed in the middle of the upper bracket; one end of a first delivery pipe fixed in the upper bracket is connected with a spreading pipe through a connecting pipe; the other end of the first delivery pipe is connected with a second delivery pipe located on the hydraulic rod. The support arms mounted on the pedestal can extend or retract to change the size of an occupied area of the pedestal, a range of motion of the upper bracket is enlarged by taking the hydraulic rod as a main support rod, and operation is facilitated; the support wheel sets are mounted at one ends of the support arms, so that the concrete spreader can perform short-distance movement conveniently.

The invention discloses a mobile undisturbed soil sampling device, which comprises a frame and a group consisting of a sampling rack, a bulldozing rack, a sampling component, and a gear which are connected to the frame, wherein the sampling rack and the bulldozing rack are slidably connected to the frame; the sampling rack and the bulldozing rack are meshed with both sides of the gear respectively; the gear is further connected to a gear driving device; the lower end of the bulldozing rack is connected to the sampling component; the sampling component comprises a sampling tube and a pluralityof ring cutters arranged side by side in the sampling tube; a cutter head is disposed on the lower end of the sampling tube; the sampling tube is detachably connected to the sampling rack; a threadedpipe connected to the frame is further disposed above the bulldozing rack; a bulldozing plate is disposed on the upper end of the bulldozing rack. When the soil is bulldozed, the threaded pipe is connected to the sampling tube, and the bulldozing plate is connected to the ring cutters. The soil overflowing state detection device of the invention can reduce the influence of soil compaction on a sample. The double racks can simultaneously perform sampling and soil cutting operations. Bracket tapered legs can be inserted into the soil to realize a positioning function.

The invention discloses a prefabricated house, comprising: a bottom assembly, a side assembly and a top assembly, wherein the bottom assembly includes: a bottom support frame, a bottom support plate fixedly connected with the bottom support frame, and the bottom support frame is away from the bottom support plate Extending in the direction to form a spare connection structure; the side assembly includes: a plurality of side panels that form a closed body with openings at both ends after installation, one of which is provided with a door body, and at least one of the side panels is provided with a window; the top assembly It includes: a top support frame and a top support plate fixedly connected with the top support frame. The advantage is that the form is slidingly installed and connected through the upper slide rail and the lower slide rail, which is convenient for installing the form. During transportation, the form can be disassembled and transported separately, which improves the convenience and safety of transportation; in addition , multiple telescopic outriggers are set at the bottom to adapt to various terrain environments and expand the scope of application; moreover, moving wheels can be installed at the bottom to facilitate short-distance movement.

The invention discloses a dustproof computer mainframe box, which comprises a box body, wherein a front cover plate is fixedly installed at the front end of the box body, a switch is arranged on the front cover plate, and side plates are arranged on the two sides of the box body. According to the invention, a dustproof heat dissipation structure can effectively perform dustproof operation, and canbe adjusted as required so as to enhance heat dissipation effect; a portable structure can carry the whole mainframe box to move so as to facilitate long-distance mobile work, and can store when notin use so as to save space; a moving structure facilitates short-distance movement of the mainframe box; rolling balls in the structure can rotate at any angle so as to improve flexibility during moving, and can be replaced so as to ensure the using effect; and the stability degree of the mainframe box during using can be guaranteed through a fixing structure, it can be guaranteed that the mainframe box is not affected during moving through adjustment, a detachable fixing plate can be detached, and a user can conveniently detach the detachable fixing plate to replace the detachable fixing plate.

The invention, which relates to the technical field of transformers, discloses a three-phase dry type transformer being convenient to repair. The three-phase dry type transformer comprises a bottom plate; standing columns are fixedly connected to the four corners of the upper end of the bottom plate; a top plate is fixedly connected to one end, away from the bottom plate, of each of the four standing columns; and every two adjacent standing columns are connected with a side plate by a connecting mechanism. A cabinet door is installed on the wall of one side plate and is hinged to the side plates. A transformer is fixedly installed on the plate wall, close to the top plate, of the bottom plate. The connecting mechanisms include fixation blocks fixedly connected to the corresponding column walls of the standing columns; first clamp slots are formed symmetrically in one end, close to one side plate, of each fixation block; and a driving cavity is opened in the fixation block between everytwo first clamp slots. According to the three-phase dry type transformer, when the transformer in the cabinet is repaired, the side plates of the cabinet are dismounted rapidly to avoid maintenance influence by the side plates; the maintenance time is shortened; and the work efficiency is improved.

A mobile lighting tower based on belt transmission, which includes: a mobile trailer with a tow bar at its front end; a guide wheel assembly, including: a bracket, including a base body and a support arm connected to the base body; a hydraulic cylinder, including a cylinder body and mounted on The hydraulic rod in the cylinder, one end of the hydraulic rod is rotatably connected with the base body, so that the bracket can rotate freely with the hydraulic rod as the rotating shaft, and the cylinder body is fixed on the towing rod; the wheel shaft can rotatably pass through the support arm, and the wheel shaft is fixed The first pulley is sleeved, and the wheel shaft rotates with the first pulley; the wheel is fixedly set on the wheel shaft, so that the wheel shaft can drive the wheel to rotate freely; the motor is installed on the bracket, and the drive shaft of the motor is provided with The second pulley is coaxially connected with the drive shaft of the motor, so that the drive shaft of the motor can drive the second pulley to rotate; the belt is sheathed on the first pulley and the second pulley. The above-mentioned mobile lighting lighthouse can be moved conveniently over long distances and short distances.

The invention discloses an energy-saving and environment-friendly house made of boards. A bottom board, peripheral lateral boards and a top board are connected to form a house body. A vertical board wall is connected to the rear side of the top board. A wind wheel support and a lightning arrester are arranged at the top of the vertical board wall. The wind wheel support is used for supporting the vanes of a drum type wind-driven generator. A photovoltaic panel support is further arranged on the rear side of the top board. The photovoltaic panel support is used for supporting a plurality of polycrystalline solar panels. A solar water heater and a canopy type movable polycrystalline solar panel are arranged on the front side of the top board. The front portion of the canopy type movable polycrystalline solar panel is supported by electronic support rods. The front panel on the lower side of the canopy type movable polycrystalline solar panel is provided with a webcam. An electronic network alarming lock is arranged on a safety door. Solar heating boards are respectively arranged on the left of the safety door and on the lower side of a lighting window. The energy-saving and environment-friendly house using solar power generation and wind-driven power generation is safe, environmental friendly, efficient, energy saving and good in warm-keeping effect.

A mobile lighting tower based on chain drive comprises a mobile trailer and a guide wheel assembly, wherein a tow rod is arranged at the front end of the mobile trailer; the guide wheel assembly comprises a support, a lifting mechanism, a wheel shaft, wheels, a motor and a chain; the support comprises a base body and supporting arms connected with the base body; the lifting mechanism comprises a guide cylinder, a sliding rod, a lead screw and a rocker; the guide cylinder is fixed to the tow rod; the sliding rod is installed inside the guide cylinder and can slide along the inner wall of the guide cylinder; a screw hole is formed in one end of the sliding rod; the other end of the sliding rod is in rotary connection with the support; the guide cylinder is arranged at one end of the lead screw in a rotating and penetrating mode, the end, where the guide cylinder is arranged, of the lead screw and the screw hole are screwed together; the rocker and the other end of the lead screw are fixedly connected; the rocker drives the lead screw to rotate; the wheel shaft penetrates through the supporting arms in a rotary mode; the wheel shaft is fixedly sleeved with a first chain wheel; the wheels are fixedly arranged on the wheel shaft in a sleeved mode; a drive shaft of the motor is provided with a second chain wheel; the chain is arranged on the first chain wheel and the second chain wheel in a sleeved mode, so that the second chain wheel drives the first chain wheel to rotate through the chain. The mobile lighting tower not only can move at a long distance conveniently, but also can move at a short distance conveniently.

A mobile lighting tower based on bevel gear transmission, which includes: a mobile trailer with a tow bar at the front end, and two matching parts on the tow bar; a guide wheel assembly connected to the tow bar, and the guide wheel assembly includes: a bracket, It includes a base body and two support arms connected with the base body; a support rod, one end of which is rotatably connected with the base body, and the other end is rotatably connected with the tow bar; The two matching parts can be selectively matched to position the pole; the wheel shaft is provided with a first bevel gear at one end, and the first bevel gear is coaxially connected with the wheel shaft; the wheel is fixedly sleeved on the wheel shaft; the motor is installed on the bracket, The drive shaft of the motor is provided with a second bevel gear, which is coaxially connected with the drive shaft of the motor, so that the drive shaft of the motor can drive the second bevel gear to rotate, and the second bevel gear meshes with the first bevel gear. The mobile lighting lighthouse can be easily moved over long distances and short distances.

A mobile lighting tower based on worm gear transmission, which includes: a mobile trailer, a tow bar is provided at the front end, and a first locking part is provided on the tow bar; a guide wheel assembly includes: a bracket, including a base body and a base body The two supporting arms are connected, and the two supporting arms are arranged opposite to each other at intervals; one end of the support rod is rotatably connected with the base body, and the other end is rotatably connected with the towing rod; part; positioning rod, one end of which is rotatably connected to the towing rod, and the other end is compatible with the positioning part; the wheel shaft is rotatably passed through the two support arms, and one end of the wheel shaft is provided with a worm wheel, which is coaxially connected with the wheel shaft, and The wheel shaft rotates with the worm wheel; the wheel is fixedly sleeved on the wheel shaft; the motor is installed on the bracket, and the drive shaft of the motor is provided with a worm, which meshes with the worm wheel. The above-mentioned mobile lighting lighthouse can be moved conveniently over long distances and short distances.

The invention discloses a diesel generator set convenient to move. The diesel generator set comprises a generator set body and a transfer device. The generator set body comprises a vibration damping base and a box body fixedly arranged on the vibration damping base. The vibration damping base comprises two groups of vibration damping devices matched with the free ends of corresponding connecting frames, and also comprises two groups of limiting mechanisms for limiting the rolling directions of intermediate rolling wheels or locking the intermediate rolling wheels. The transfer device comprisesa chassis assembly and a flat plate device arranged on the chassis assembly. The flat plate device comprises a traction mechanism, wherein the traction mechanism is arranged at the vertical end of anL-type supporting plate and is used for being matched with a traction ring to pull the generator set body to the L-type supporting plate; and the flat plate device further comprises a plurality of locking mechanisms, wherein the locking mechanisms are arranged on the L-type supporting plate, correspond to the corresponding intermediate rolling wheels or corresponding outer rolling wheels in position, and are used for locking the corresponding intermediate rolling wheels or outer rolling wheels. Due to the design mentioned above, the diesel generator set is convenient to move, relatively lowerin cost, easier and more convenient to operate and higher in safety.

The invention discloses a dust-proof main computer box, which comprises a box body, a front cover plate is fixedly installed on the front end of the box body, and a switch is arranged on the front cover plate, side panels are arranged on both sides of the box body. plate. The dust-proof main computer box of the present invention has a dust-proof and heat-dissipating structure, which can effectively prevent dust, and can be adjusted when necessary to enhance the heat dissipation effect. The portable structure can carry the entire main box for movement, which is convenient for long-term use. It can be moved for a long distance, and it can be stored when not in use, saving space. The mobile structure is convenient for short-distance movement of the main box. The balls in the structure can be rotated at any angle, which improves the flexibility when moving. At the same time, the balls can be replaced. The use effect is guaranteed, and the fixed structure can ensure the stability of the main box when it is used. It can also be adjusted to ensure that the main box will not be affected when it moves. The detachable fixing plate can be disassembled, which is convenient for users to disassemble and replace.

The invention discloses an automatic feeding device for material conveying. The automatic feeding device for material conveying comprises a screw feeding machine body and a feed bin, wherein two moving mechanisms are arranged on the bottom part of the screw feeding machine body; each moving mechanism comprises a screw rod jack; an arc-shaped plate is fixedly arranged on a support ring of each screw rod jack; a bottom support plate is fixedly arranged on the bottom part of each screw rod jack; a sleeve ring is connected onto each screw rod jack in a sleeving way; four first screws are arrangedon each sleeve ring; each sleeve ring is fixedly connected with the corresponding screw rod jack through the first screws; connecting cross rods are welded to the outer side surfaces of two sides of each sleeving ring; limiting sleeve pipes are welded to one ends of the connecting ross rods; limiting vertical rods penetrate through the limiting sleeve pipes; and bulge blocks are arranged at two ends of each arc-shaped plate. According to the automatic feeding device for material conveying provided by the invention, the lifting of universal wheels is controlled by utilizing the screw rod jacks,so that without influencing the stability of the screw feeding machine, the short-distance movement of the screw feeding machine is realized conveniently, a labor-saving effect is good, and the practicability is high.