53results about How to "Unobstructed movement" patented technology

The invention discloses a robot for all-bearing defect detection of a large-capacity flat-bottom container bottom plate and a detection method. The robot comprises a robot body, wherein a walking device and a detection device are arranged under the robot body, and the detection device is arranged at one end of the robot body; the walking device consists of four independent Mecanum wheel mechanisms which are arranged on the robot body; the detection device mainly consists of an ultrasonic probe and an ultrasonic probe adjusting mechanism, and the ultrasonic probe is connected with an ultrasonic generator; the ultrasonic probe adjusting mechanism comprises a first adjusting mechanism and a second adjusting mechanism; the first adjusting mechanism is used for driving the ultrasonic probe to move left and right along the horizontal direction; the second adjusting mechanism is used for adjusting the height of the ultrasonic probe, so that the ultrasonic probe is attached with the surface of the to-be-detected container bottom plate to be detected. The robot has the advantages that the all-bearing defect position detection can be performed on the detected container, the missed detection due to low feedback signal intensity caused by inverticality between ultrasonic direction and defect direction is avoided, and the detection accuracy is improved.

The invention provides an active coke modular bearing device, an absorbing tower and a flue gas purifying method. The active coke modular bearing device comprises a transmission device and multiple active coke modules, each active coke module is provided with a fixing device, and the multiple active coke modules are vertically overlapped seamlessly and then fixed to the transmission device through the fixing devices; each active coke module is of a net-shaped structure, the bottom of each active coke module is narrower than the upper portion by 3-5 cm, the height and width of each active coke module are independently 50-80 cm, and the length of each active coke module is 80-120 cm. The active coke modular bearing device can effectively reduce abrasion loss of active coke and is high in operation efficiency, airflow in the absorbing tower provided with the device is small in resistance and distributed uniformly, the active coke moves smoothly and is high in use ratio, and the removal efficiency of pollutants in flue gas can be remarkably improved.

A personal roll bar device for protecting a user's head, neck and back provides, in the exemplary embodiment, an impact member positioned adjacent the user's back and removably engaged with the user proximal the user's waist, the impact member extending upwardly therefrom above the user's head. A stabilizing means is removably engaged with the user's upper body and slidably coupled with the impact member, and is configured for maintaining the impact member adjacent the user's back during use. Thus, in the event the user experiences a head-first fall while using the device, an upper end of the impact member substantially protects the user's head and neck from initial impact, with the resulting impact forces being distributed through the impact member and substantially absorbed by the user's waist, thereby reducing the risk of burst and compression fractures in the user's neck and back.

The invention discloses rice shucking equipment. The rice shucking equipment comprises a sundry box, a first conveying box, a first screen, a shucking box, a feeding groove and a second screen. The upper end of the sundry box communicates with the lower end of the first conveying box through the first screen, and a first motor is arranged on the left side of the first conveying box. The middle ofthe right side of the first motor is connected with a first rotary shaft, and the right end of the first rotary shaft penetrates the left side wall of the first conveying box. According to the rice shucking equipment, a fourth motor drives a rotary disc to rotate, in cooperation with the transmission function of a movable rod and a fixed rod, the second screen vibrates front and back in a slidinggroove, large meshes are formed in the second screen, rice can enter the feeding groove through the meshes, and therefore large sundries in the rice are screened. Small meshes are formed in the firstscreen, fine sundries in the shucked rice can be screened into the sundry box, and therefore the large and small sundries in the rice are screened out, and the quality of the rice is improved.

The invention discloses a liner test tool. The liner test tool comprises a base plate and a sliding mechanism. By means of a lubricating device of the liner test tool, lubricating oil enters an oil groove through an oil inlet, and then the lubricating oil in the oil groove permeates into lubricating sponge through oil leakage holes; in the movement process of a movement mechanism, the lubricatingsponge smears the lubricating oil on guide rails for lubrication and dust removal, so that the guide rails are kept clean and smooth in movement, and the movement mechanism does not have difficulty inmoving during movement. The liner test tool has the advantages that through an air cylinder, the movement mechanism is pushed for movement measurement through the guide rails, when the situation occurs that the guide rails are exposed in air for a long time for movement of the movement mechanism, the surfaces of the guide rails are easily tainted with dust particles, thus the friction force between the guide rails and the movement mechanism is increased, and movement is difficult; and the lubricating device is utilized for smearing the lubricating oil onto the guide rails and cleaning the guide rails so that the guide rails can be kept clean and smooth in movement, and thus tests are normally carried out.

The present invention relates to a containerized power plant, and particularly, to a containerized power plant consisting of a plurality of containerized power generation units and a main control unit. According to the present invention, a containerized power generation unit (100) comprises an engine (110), a generator (120), and a control panel (130) installed in series within a container-shaped enclosure (160), as well as a supercharger (112) for supplying compressed air to combustion chambers of the engine (110). After external air is suctioned through an intake (170) installed above the side at which the control panel (130) is installed, air in the enclosure (160) is exhausted to the outside through an exhaust (180) installed at the side at which the engine is located. Accordingly, heat and airflow can be advantageously controlled even in tight and relatively enclosed spaces to optimize the operation of each apparatus while reducing noise, and a new effect of ensuring the safety of operators is provided by means of a main control unit (200) having a low-voltage control unit, a low-voltage output unit, and a high-voltage control unit for the distribution of power, which are disposed separately from one another.

This quantitative powder fetching device comprises of a sliding sleeve with an inside powder inlet groove through it, a sliding hopper with a quantitative groove inside it and pressed by the elastic components to the sliding sleeve to form a siding pair or rotating pair and elastic components, and when the quantitative groove of the sliding hopper connects with the powder inlet groove of the sliding sleeve to let the powder it, a No.1 position of the sliding hopper's moving path is fixed and when the quantitative groove of the sliding hopper separates with the powder inlet groove of the sliding sleeve to discharge the powder, it comes with the No.2 position. Pressing the sliding hopper on the sliding sleeve with proper elastic force, it can not only effectively reduce the gap between them but also maintain the smooth moving of the sliding hopper, so as to make it work and reduce the precision requirement for manufacturing and assembly.

The invention belongs to the technical field of cosmetics intelligence. The intelligent facial mask is composed of a mobile phone APP operating system, an intelligent host 'medium-frequency pulse introducing instrument' and a face pasting membrane. A working procedure is divided into three steps of cleansing, introducing and relieving. According to the principle, the intelligent host with a biological negative current (3V negative current) is utilized for conducting pore dredging and skin cleansing on skin through micro-frequency vibration, essence ingredients in the facial mask are introduced into skin deep layers, absorption of skin to nutrient substances and active substances is promoted, the skin is released, and the using efficiency of the facial mask is improved. The whole process is monitored through the mobile phone APP operating system, the skin conditions before and after the facial mask applying process are embodied digitally, and a rationalized skin care suggestion is given out; and a personalized and customized facial mask using manner is really achieved.

The invention discloses an inflatable cement protecting device for construction carrying. The structure thereof comprises an airbag sealing device, a top plate, an umbrella plate, a drying device, a vertical column, a cushion plate, a base plate, support legs and self-cleaning wheels; the support legs are vertically connected with the bottom of the base plate; the self-cleaning wheels are arrangedon the bottom of the support legs; the cushion plate is connected with the base plate; the top plate is arranged above the base plate and is parallel to the base plate; the top plate is connected with the base plate through the vertical column; the umbrella plate is connected with the top of the top plate; the drying device is arranged on the top plate; the airbag sealing device is arranged between the base plate and the top plate; the airbag sealing device is composed of an air compressor, an air pipe, an airbag, an iron ring, a permanent magnet iron ring, a pull rope and a pulley; the airbag is of cylindrical shape; the top of the airbag is connected with the top plate. The invention has the beneficial effects that the cylindrical airbag is inflated and deflated for sealing and opening,the cement can be more quickly protected, failure in collecting cement in the case of sudden heavy rain can be avoided and loss can be reduced.

The utility model discloses a pipeline cutting machine for water and electricity installation, which comprises a cutting mechanism and a quick clamping mechanism, the quick clamping mechanism is fixedly connected to the front side of the cutting mechanism, the quick clamping mechanism comprises a clamping box, and the back side of the inner cavity of the clamping box is fixedly connected with a motor assembly. The output end of the motor assembly is fixedly connected with a disc assembly, the top of the front face of the disc assembly is fixedly connected with a rotary pin assembly, the surface of the rotary pin assembly is sleeved with a transverse frame assembly, the two sides of the transverse frame assembly are slidably connected with the inner wall of the clamping box, and the two sides of the top of the transverse frame assembly are fixedly connected with wheel rods. And the top of the wheel rod is slidably connected with a trapezoidal block. According to the pipeline cutting machine, the traditional mode that fastening is conducted through a fastening bolt is changed, the clamping frame is adopted for clamping the workpiece body, large strength does not need to be consumed, the labor intensity of workers cannot be increased, and the clamping efficiency cannot be affected.

The invention provides a steel wire rope strand breaking and groove falling detection system which comprises a mechanical detection device and an optical detection device, wherein the mechanical detection device comprises a mounting base, an elastic piece, a detection arm, a detection ring and a self-resetting switch, the mounting base is used for being mounted on an elevator vertical beam and located beside a steel wire rope guide wheel, a rotatable detection arm is mounted on the mounting base, one end, deviating from the mounting seat, of the detection arm makes contact with a steel wire rope when the steel wire rope breaks strands or falls out of a groove, the elastic piece is connected between the detection arm and the mounting base and acts with the detection arm to form a detectionring, an outer wall of the detection ring recesses to form an accommodating groove, the optical detection device comprises an infrared emitter and an infrared receiver, the infrared receiver and the infrared emitter are arranged on the mounting base, and infrared rays between the infrared receiver and the infrared emitter are located beside the steel wire rope guide wheel. The steel wire rope strand breaking and groove falling detection system solves the problem that in the prior art, a triggering piece and an emergency stop switch are easily collided.

The magnetic polishing equipment comprises a magnetic polishing machine, a polishing tank is arranged at the top of the magnetic polishing machine, a tank cover is arranged at the top of the polishing tank, a transmission box is fixedly connected to the front face of the magnetic polishing machine, and a motor is fixedly connected to the bottom of the left side of an inner cavity of the transmission box. And the output end of the motor is fixedly connected with a screw rod. According to the magnetic polishing equipment for aerospace part machining and the polishing method thereof, the effect of preventing a mixture from spilling out can be achieved, and the problems that when an existing magnetic polishing machine is used for polishing workpieces, a material barrel needs to be placed at the top of the magnetic polishing machine, then a mixture of water and a brightening agent is poured into the material barrel, and then a stainless steel needle is added; the problem that a mixture in a barrel rotates under the influence of magnetic force, but a material barrel is generally not provided with a cover plate, so that the phenomenon that the mixture spatters outwards in the stirring process occurs, and a processing table is stained by the mixture is solved.

The invention discloses a controllable liquid viscosity soft start device, which belongs to the technical field of machinery. The realization mode of invention is that the controllable liquid viscosity soft start device comprises a shell, an input shaft connected with the shell through a bearing, an output shaft connected with the shell through a bearing, a control oil inlet formed on the shell, a cooling oil inlet formed on the shell, a driving friction plate, a driven friction plate, a return spring, a piston, bearings and a sealing member, wherein the driving friction plate is connected with the input shaft; the driven friction plate is connected with the input shaft; the return spring is a disk spring and is arranged on the driving friction plate and the driven friction plate; the driving friction plate and the driven friction plate are transversely superposed together in a staggered mode; and control oil is fully filled between the driving friction plate and the driven friction plate. The controllable liquid viscosity soft start device has the advantages of strong functionality, formulated operation mode, small parameter error, high reliability, high safety factor, simple structure, small volume and wide application.

The invention discloses a self-service automatic automobile cleaning device. The self-service automatic automobile cleaning device comprises a supporting mechanism, a walking mechanism arranged on the supporting mechanism and a cleaning mechanism arranged on the walking mechanism. When a motor drives one ends of an upper rotating shaft and a lower rotating shaft to rotate synchronously, the other ends of the upper rotating shaft and the lower rotating shaft are meshed with gear teeth in top channel steel and bottom channel steel respectively, so that the cleaning mechanism can move in the channel steel direction; meanwhile, when the upper rotating shaft and the lower rotating shaft rotate, acting force is generated between a cam on the surface and a limiting column, and elastic torsion of a torsion spring is driven, finally, the cam rotates through the limiting column, the limiting column returns to the original position, and a main cleaning roller and an auxiliary cleaning roller return to the original positions under the elastic force of the torsion spring, so that circulating reciprocating rotation of the two rollers is achieved; and then cleaning foam and water are conveyed into the two rollers through external conveying equipment, and the cleaning mechanism achieves the function of automatically cleaning the surface of an automobile in the state of transverse movement and reciprocating rotation spraying.

The invention belongs to the technical field of farmland non-point source control, provides a hilly and mountainous area hardened ditch ecological grading interception resistance control method, and aims to solve the problems of difficult implementation and low maintenance efficiency in the prior art. The method comprises the following steps: S1, grading interception: calculating the constructionpositions and number of desilting water tanks and retaining dams; S2, constructing a desilting water tank: selecting the intersection of an upper-stage ditch and a lower-stage ditch according to the maximum rainfall and the shape of an original drainage ditch within 24 hours of a single day in 10 years; S3, constructing a water retaining dam: arranging the water retaining dam according to the length and runoff volume of the ditch; and S4, manufacturing an ecological floating bed: specifically, the ecological floating bed comprises a bed body, a through planting groove is formed in the bed body, a clamping groove is formed in the side wall of the planting groove, a foam block for sealing the planting groove is arranged in the clamping groove, planting holes are formed in the foam block, andemergent aquatic plants are planted in the planting holes; when the width of the ditch is smaller than 1 m, a frame is arranged in the planting holes, a nylon net is arranged in the frame, and floating plants are inserted in gaps of the nylon net; the plants are all used for purifying NP pollutants in strongly enriched water.

The invention relates to a movement mechanism of a separation plate in a drawer seat of a drawer type circuit breaker. The mechanism comprises an upper connecting rod, a lower connecting rod, a sliding shaft, a guide rail and a movement side plate, wherein the lower connecting rod is rotatably connected with a side plate of the drawer seat; the upper end of the upper connecting rod is connected with the separation plate and the lower end of the upper connecting rod is hinged to the lower connecting rod; the sliding shaft is arranged on the upper connecting rod and the guide rail is arranged on the side plate of the drawer seat; the guide rail is used as a movement limiting rail of the sliding shaft, so that when the upper connecting rod moves, the vertex at the upper end of the upper connecting rod moves up and down; the movement side plate is parallel to the side plate of the drawer seat; in a horizontal sliding process of the movement side plate, the lower connecting rod is pushed to rotate, so that the upper connecting rod is driven to move; the movement of the upper connecting rod drives the separation plate to move up and down. Compared with the prior art, the upper connecting rod and the lower connecting rod are hinged, a clamping condition does not occur and the stability is high; compared with other mechanisms, door opening movement is more rapid. The movement angle of the connecting rods is limited by the shapes of the connecting rods, so that the mechanism does not pass through a dead point, and the reliability performance of movement is ensured.

The utility model discloses a construction site electric power wiring auxiliary toolbox, which comprises a toolbox mechanism and a portable mechanism, the portable mechanism is fixedly connected to the left side of the toolbox mechanism, the portable mechanism comprises a portable box, and the top of the front side of the inner cavity of the portable box is fixedly connected with a motor assembly. The device comprises a motor assembly, the output end of the motor assembly is fixedly connected with a positive and negative tooth lead screw, the front side and the rear side of the surface of the positive and negative tooth lead screw are both in threaded connection with thread sleeve assemblies, the bottoms of the thread sleeve assemblies are fixedly connected with wheel rod assemblies, the bottoms of the wheel rod assemblies are slidably connected with trapezoidal blocks, and the bottoms of the trapezoidal blocks are fixedly connected with a connecting plate. The front face and the back face of the connecting plate are both in sliding connection with the inner wall of the portable box. According to the auxiliary tool box, a traditional carrying mode is changed, the vertical column assemblies are adopted to drive the universal wheels to move downwards, the auxiliary tool box does not need to be carried for a long time, and the carrying convenience cannot be affected.

The utility model discloses a dust suppression device for environmental protection, which comprises a dust suppression mechanism and an automatic adjusting mechanism, the automatic adjusting mechanism is fixedly connected to the front side of the dust suppression mechanism, the automatic adjusting mechanism comprises an automatic adjusting box, and the bottom of the back side of the inner cavity of the automatic adjusting box is fixedly connected with a motor. A first gear is fixedly connected to the output end of the motor, second gears are movably connected to the two sides of the back face of an inner cavity of the automatic adjusting box through bearings, the outer sides of the second gears are meshed with the first gear, a rotating pin is fixedly connected to the bottom of the front face of the second gear, and the surface of the rotating pin is sleeved with a transverse frame assembly. The two sides of the transverse frame assembly are in sliding connection with the inner wall of the automatic adjusting box. According to the dust falling device, the traditional mode of manually adjusting the spraying angle is changed, and the dust falling assembly is adjusted in an up-and-down inclined mode through the adjusting plate and the pin shaft, so that the accurate spraying angle cannot be easily achieved, and the unsatisfactory spraying effect cannot be caused.

The invention discloses a robot and a detection method for all-round detection of defects in the bottom plate of a large-volume flat-bottomed container. The robot includes a body, a walking device installed under the body, and a detection device installed at one end of the body; It is composed of four independently moving mecanum wheel mechanisms installed on the fuselage; the detection device is mainly composed of an ultrasonic probe connected to the ultrasonic generator and an ultrasonic probe adjustment mechanism; the ultrasonic probe adjustment mechanism includes driving the ultrasonic probe along the horizontal direction The first adjustment mechanism that moves and the second adjustment mechanism that adjusts the height of the ultrasonic probe so that the ultrasonic probe is attached to the surface of the bottom plate of the detected container for detection. The robot can not only realize the all-round defect position detection of the detected container, but also avoid the missed detection caused by the low feedback signal strength caused by the non-perpendicular direction of the ultrasonic wave and the direction of the defect, and improve the detection accuracy.

The utility model discloses a high-voltage switch cabinet convenient for wiring, which comprises a switch cabinet mechanism and an automatic opening and closing mechanism, the automatic opening and closing mechanism is fixedly connected to the front surface of the switch cabinet mechanism and comprises an automatic opening and closing box, and the top of the right side of an inner cavity of the automatic opening and closing box is fixedly connected with a motor. The output end of the motor is fixedly connected with a first rotating rod, the right side of the surface of the first rotating rod is sleeved with a first gear ring, the bottom of an inner cavity of the automatic opening and closing box is transversely and movably connected with a second rotating rod through a bearing, the left side of the surface of the second rotating rod is sleeved with a second gear ring, and the top of the second gear ring is meshed with the first gear ring. According to the high-voltage switch cabinet provided by the utility model, the phenomenon that the cover is manually opened by a worker traditionally is changed, the tooth baffle plate is driven by the gear ring III to move upwards, so that the tooth baffle plate retracts to the top of the interface assembly, manual opening is not needed, the hand operation efficiency of the worker is not limited, and the convenience of wiring is not influenced.

The utility model discloses a perforating machine for interior decoration, which comprises a perforating mechanism and an automatic material receiving mechanism, the automatic material receiving mechanism is fixedly connected to the front side of the perforating mechanism, the automatic material receiving mechanism comprises an automatic material receiving box, and the bottom of the back side of an inner cavity of the automatic material receiving box is fixedly connected with a motor assembly. A transmission disc is fixedly connected to the output end of the motor assembly, a rotary pin assembly is fixedly connected to the left side of the front face of the transmission disc, a connecting rod is movably connected to the surface of the rotary pin assembly through a rotating shaft, a pin shaft is movably connected to the top of the connecting rod through a rotating shaft, and a transverse plate is fixedly connected to the top of the pin shaft; the two sides of the transverse plate are in sliding connection with the inner wall of the automatic receiving box. According to the punching machine, a traditional manual material receiving mode is changed, the vertical plate and the material receiving frame are adopted for material receiving treatment, manual waiting is not needed, manpower resources cannot be wasted, and the overall machining progress cannot be affected.

The utility model discloses a production device for treating wire drawing powder on the surface of a steel wire, which comprises a wire drawing powder cleaning mechanism and a waste water collecting mechanism, the waste water collecting mechanism is fixedly connected to the right side of the top of the wire drawing powder cleaning mechanism, and the waste water collecting mechanism comprises a waste water collecting box. A motor is fixedly connected to the front side of the bottom of an inner cavity of the waste water collecting box, a first gear is fixedly connected to the output end of the motor, a second gear is movably connected to the bottom of the inner cavity of the waste water collecting box through a bearing, the front side of the second gear is meshed with the first gear, and a rotating pin assembly is fixedly connected to the left side of the top of the second gear. The surface of the rotating pin assembly is sleeved with a transverse frame assembly, and the right side of the transverse frame assembly is slidably connected with the inner wall of the waste water collecting box. According to the cleaning device, the phenomenon that waste water cannot be collected traditionally is changed, and the waste water is collected by adopting the water receiving frame box, so that the waste water cannot flow everywhere, and the surrounding environment quality cannot be influenced.

The utility model discloses a water conservancy project construction plugging device which comprises a plugging mechanism and limiting mechanisms, the limiting mechanisms are both fixedly connected to the two sides of the top of the plugging mechanism, each limiting mechanism comprises two limiting boxes, and the outer sides of the bottoms of inner cavities of the limiting boxes are fixedly connected with motor assemblies. The output end of the motor assembly is fixedly connected with a first gear, the bottom of an inner cavity of the limiting box is movably connected with a second gear through a bearing, the outer side of the second gear is meshed with the first gear, the inner side of the top of the second gear is fixedly connected with a rotating pin assembly, and the surface of the rotating pin assembly is sleeved with a limiting frame. And connecting rods are fixedly connected to the front side and the rear side of the inner side of the limiting frame. According to the plugging device, the phenomenon that no limiting structure exists in the traditional stop state is changed, the plug board assembly is adopted for plug-in treatment, the phenomenon that the plugging door rebounds is avoided, the situation that the stability of the plugging door cannot be guaranteed is avoided, and the plugging quality cannot be affected.

The utility model discloses a water pollution treatment collection device, which comprises a collection mechanism and portable mechanisms, the portable mechanisms are fixedly connected to both sides of the collection mechanism, each portable mechanism comprises a portable box, the top of the back of the inner cavity of the portable box is fixedly connected with a motor assembly, the output end of the motor assembly is fixedly connected with a screw rod, and the output end of the screw rod is fixedly connected with a screw rod. The surface of the lead screw is in threaded connection with a screw block, the bottom of the screw block is fixedly connected with a wheel rod, the inner side of the wheel rod is movably connected with the portable box through a bearing, the bottom of the wheel rod is slidably connected with a concave plate, the bottom of the concave plate is fixedly connected with a transverse plate, and the front face and the back face of the transverse plate are both slidably connected with the inner wall of the portable box. According to the collecting device, the traditional carrying mode of carrying a handle is changed, the vertical rod is adopted to drive the push wheel to move downwards, and then the push plate is used for pushing, so that the collecting device does not need to be carried in the hand for a long time, and the carrying convenience is not influenced.

The utility model discloses a cloth tailoring table for clothing processing, which comprises a tailoring table mechanism and a cloth chipping collecting mechanism, the cloth chipping collecting mechanism is fixedly connected with the front side of the tailoring table mechanism, the cloth chipping collecting mechanism comprises a cloth collecting box, and the left side of the back side of an inner cavity of the cloth collecting box is fixedly connected with a motor. A gear is fixedly connected to the output end of the motor, a toothed plate is arranged on the right side of the gear, the left side of the toothed plate is meshed with the gear, a sliding plate is fixedly connected to the bottom of the right side of the toothed plate, the right side of the sliding plate is slidably connected with the inner wall of the cloth collecting box, and a triangular block is fixedly connected to the right side of the toothed plate. According to the cloth cutting table, the traditional mode that wiping cloth is manually used for wiping and collecting is changed, the longitudinal plate is adopted to drive the collecting pipe to conduct collecting treatment, manual collection through the wiping cloth is not needed, too much trouble is avoided, and cleaning convenience is not affected.

The invention discloses an intelligent bottom box with a replaceable functional module and a Z-Wave communication function, the intelligent bottom box comprises an intelligent bottom box mechanism and a dismounting mechanism, the dismounting mechanism is fixedly connected to the bottom of an inner cavity of the intelligent bottom box mechanism, the dismounting mechanism comprises a positive and negative tooth screw rod, and the two sides of the positive and negative tooth screw rod are movably connected with limiting plates through bearings. The bottom of the limiting plate is fixedly connected with the inner wall of the intelligent bottom box mechanism, the surface of the positive and negative tooth lead screw is sleeved with a twisting sleeve, the two sides of the surface of the positive and negative tooth lead screw are both in threaded connection with moving sleeves, the tops of the moving sleeves are fixedly connected with L-shaped rods, and the sides, away from the moving sleeves, of the L-shaped rods are fixedly connected with longitudinal plates. According to the intelligent bottom box, the traditional mode that four corners are fixed through bolts is changed, the disassembly and assembly blocks are inserted into the plug assemblies, the bolts do not need to be sequentially fixed to the four corners of the plug assemblies, the phenomenon of low efficiency cannot occur during fixing, and disassembly and assembly convenience and efficiency cannot be affected.

The utility model discloses an electrical engineering cable bridge which comprises a cable bridge mechanism and positioning mechanisms, the positioning mechanisms are fixedly connected to the two sides of the cable bridge mechanism, each positioning mechanism comprises a positioning box, a motor is fixedly connected to the outer side of the inner side of an inner cavity of each positioning box, the output end of each motor is fixedly connected with a transmission disc, and the transmission discs are fixedly connected with the cable bridge mechanism. The inner side of the outer side of the transmission disc is movably connected with a connecting rod through a rotating shaft, the inner side of the connecting rod is movably connected with a pin shaft through a rotating shaft, the inner side of the pin shaft is fixedly connected with a longitudinal plate assembly, the top and the bottom of the longitudinal plate assembly are both slidably connected with the inner wall of the positioning box, and the inner side of the longitudinal plate assembly is fixedly connected with a connecting plate. According to the cable bridge, a traditional expansion bolt fixing mode is changed, and the positioning rods are clamped in the hanging bracket assemblies, so that the phenomenon that a wall body cracks is avoided, the phenomenon that the cable bridge falls off is avoided, and the fastening performance of hoisting is not affected.