44results about How to "Avoid tipping hazards" patented technology

The invention provides a portable mechanical endoscope fixture comprising a base, a horizontal rotating mechanism and a lifting pitching mechanism. Through adjustment of three degrees of freedom, an endoscope being fixed can be horizontally rotated, lifted up and down and pitched. The portable mechanical endoscope fixture has the advantages that manual fixing of the endoscope is completely replaced; the lifting pitching mechanism and a vertical lifting mechanism are arranged at the edge of the horizontal rotating mechanism, more operating space is saved, and more medical instruments can be used in surgery; in addition, a sound-operated or foot-operated control device can be added to the portable mechanical endoscope fixture, and medical labor cost is saved.

The invention discloses a trackless drawer-type compact shelf, which consists of a column shelf body with two fixed ends and a middle drawer-type shelf body, wherein a transmission system is arranged on the drawer-type shelf body; a hand crank, a chain wheel and a chain in the transmission system are arranged on a connection plate at one end of a front panel of the shelf body and are connected with a transmission shaft, a rubber wheel axle and a rubber wheel on a bottom shelf; guide wheel sets are arranged at the upper part and the lower part of one side of the drawer-type shelf body; lead rails are arranged at the upper part and the lower part of the other side of the drawer-type shelf body; the adjacent drawer-type shelf bodies are connected through the guide wheel sets and the lead rails, and the column shelf body with two fixed ends and the adjacent drawer-type shelf bodies are also connected through the guide wheel sets and the lead rails. According to the trackless drawer-type compact shelf, accurate location can be achieved only by the actions of the guide wheel sets and the lead rails between the shelf bodies without paving a track on the floor or the wall surface; the project cost is saved; simultaneously, due to the compact arrangement of columns and change from a lateral translation motion of a traditional compact shelf into a longitudinal drawer motion, toppling danger of the compact shelf is avoided, and the operation strength is greatly reduced.

The invention discloses an aluminum profile smelting furnace. The aluminum profile smelting furnace comprises a box body and a furnace body; the furnace body is arranged in an inner cavity of the box body; a heating resistance wire is in winding connection to a vertical surface on the outer surface wall of the furnace body; a fixed plate is welded at the bottom of the heating resistance wire; a rotating plate is arranged at the bottom of the fixed plate, and is movably connected with the fixed plate through an engagement convex block; a cover cap is sleeved at the top of the furnace body; a connecting hoop is sleeved at the external of the cover cap; and the connecting hoop and the cover cap are rotationally connected through a connecting base. In the aluminum profile smelting furnace, the heating resistance wire is heated through commercial power, and a magnetic field is formed on the inner side of the heating resistance wire, so that the quick heating of aluminum profiles is realized; and compared with a traditional flame heating mode, the electromagnetic heating mode is high in energy utilization rate and heating speed, reduces the machining cost, and meanwhile, improves the heating efficiency.

The invention discloses a control device of a split type minimally invasive surgery robot. The control device comprises a base, a telescopic column and adjusting mechanisms, wherein rollers are arranged at the lower parts of two ends of the base, and stop blocks are distributed on the inner sides of the rollers; an inner frame is arranged in a cross beam, and a threaded rod is distributed in the middle of the inner frame; a sliding block is connected to the middle of the threaded rod, and a connecting rod is fixed to the lower end of the sliding block; a connecting frame is arranged at the lower end of the connecting rod, and a probe lamp is distributed at the lower end of the connecting frame; and the adjusting mechanisms are arranged at the lower parts of two ends of the connecting frame, and minimally invasive surgery cutters are distributed at the other ends of the adjusting mechanisms. The control device of the split type minimally invasive surgery robot is provided with a hydraulic rod, a transmission motor and the threaded rod, the overall height of the device can be adjusted through the hydraulic rod, the transverse positions of the cutters can be adjusted through the threaded rod, and different cutters can be adjusted and replaced through the adjusting mechanisms, so that convenience is brought to workers.

The invention discloses a multifunctional park illuminating lamp. The problems that in the prior art, trouble is brought to street lamp installation workers for maintaining street lamps, hidden dangers exist since the workers need to work at high heights, the service life is shortened since the cooling effect is not good when the street lamps are used, and only single function is achieved are solved. The multifunctional park illuminating lamp comprises a cement foundation, a hydraulic press, a sleeve, a lamp post, an installation curved rod, an energy saving lamp, a power box, a storage battery and a lightning rod. The cement foundation is provided with reinforcing inclined columns. The energy saving lamp comprises a lampshade, a connection rod, a cooler, an LED lamp bead installation base, heat conductive silica gel, LED lamp beads, a diffuser and cooling hole channels. The upper portion of the lamp post is provided with a liquid crystal display screen. An air purifier is arranged in the power box. The multifunctional park illuminating lamp is simple in structure, scientific and reasonable in design, convenient to use, long in service life, capable of bringing convenience to installation workers for maintaining the park illuminating lamp and good in illuminating effect, saves the cost, has the advertisement display function and the surrounding air purifying function, and can effectively shield lightening in thunderstorm weather through the lightening rod.

The invention discloses a tower crane with a locking function for building engineering. The tower crane comprises a tower base, a tower, a weight arm, and a crane arm. The front end of the tower is provided with a friction wall. The top end of the friction wall is provided with an elevating device. The bottom end of the friction wall is provided with a basket. The upper side of the rear end of the tower is provided with a horizontal detection device and a processing unit from top to bottom in sequence. The lower side of the rear end of the tower is provided with an alarm device. The processing unit is electrically connected with the alarm device. The left side of the tower is provided with the crane arm. The lower side of the crane arm is provided with a safety groove. The safety groove is arranged on the right side of a safety hood. The left side of the tower is provided with an elevating seat. A fixed wall is arranged on the elevating seat. The tail end of the fixed wall is provided with a positioning head. The positioning head is arranged corresponding to the safety groove. The right side of the tower is provided with the weight arm. The crane arm of the provided tower crane can be locked, people in the construction area can be evacuated safely, or emergency measure can be performed, the operator can reach the work place in time, and the work efficiency is improved.

The invention relates to a current connector, in particular to a trisection type annular current conducting device which is in an annular type and capable of supporting a rotating appliance in a balancing mode and stabilizing conducting current in a static mode. The device is composed of a connecting module and a conducting module in a tight combination mode and comprises an external connection plate, an external connection threaded hole, an external connection strip, an internal connection ring, a conducting tube, a limit pillar, a support pillar hole, a sliding chamber, bottom end threads and a guide tube bottom end. The defects that an existing public current connector is narrow in adaptive surface, not stable in connection, not balanced in supporting and the like are overcome. The annular trisection type current connector has the advantages of being wider in adaptation range, more reliable in running, more stable in efficiency and the like. In addition, the annular trisection type current connected further has the advantages of being easy to implement and manufacture. The formed device is beautiful and elegant in structure, firm, durable and convenient to use and has wide market space and high economical added value.

The invention relates to a medical conveying device, and belongs to the technical field of transportation devices. The device comprises a straight-line-shaped main conveying unit and a homocentric-squares-shaped auxiliary conveying unit; the auxiliary conveying unit comprises an auxiliary frame and an auxiliary conveying part arranged on the auxiliary frame, auxiliary supporting legs and an auxiliary power device for driving the auxiliary conveying part to act are arranged on the lower portion the auxiliary frame, and the auxiliary frame is located on the rear side of a main frame; a conveyingrack is installed on the auxiliary conveying part and comprises a conveying vertical plate, the bottom of the conveying vertical plate is connected with the auxiliary conveying part, and transverse supporting frames are arranged on the conveying vertical plate at intervals in the height direction. The device is provided with the supporting frames on the conveying rack to contain multiple packaging boxes small in size and volume, the packaging boxes can be conveyed at the same time in the height direction of the conveying part, and therefore the conveying efficiency of small containers is improved. The upper and lower packaging boxes are not in direct contact with one another, damage of vertical extrusion to the containers can be avoided, and the conveying quality can be ensured.

The invention discloses an adjusting device for car carrying board balance. The adjusting device comprises a top plate. Adjusting plates are arranged at the two ends of the bottom of the top plate, and a chain support shaft is arranged between the bottoms of the two adjusting plates. The two ends of the chain support shaft penetrate through the adjusting plates correspondingly and extend to one sides of the outer walls of the adjusting plates. A chain support is arranged on the outer surface of the chain support shaft in a sleeving mode and arranged between the two adjusting plates, and nuts are arranged at the two ends of the bottom of the top plate. The bottom ends of the nuts penetrate through the top plate and extend to one side of the bottom end of the top plate. According to the adjusting device, a left chain is directly lifted, a right chain rises and falls by adjusting an adjusting rod, the chain support is driven, so that the right chain rises and falls, and finally, balance of a car carrying board is achieved; when the chains of the two sides are adjusted jointly and rise and fall in the reverse directions, the chains are quickly adjusted by double distances, thus the carcarrying board is quickly balanced, the car carrying board is prevented from inclining, and danger of car toppling is avoided; and the adjusting device is simple in structure, convenient to operate and outstanding in balance effect.

The invention discloses an aluminum profile smelting furnace, which comprises a box body and a furnace body; the inner cavity of the box body is provided with a furnace body; the vertical surface of the outer wall of the furnace body is wound and connected with a heating resistance wire; the bottom of the heating resistance wire is welded with a fixed plate; the bottom of the fixed plate is provided with a rotating plate, and the fixed plate and the rotating plate are movably connected by engaging protrusions; the top of the furnace body is sleeved with a cap; the outside of the cap is sleeved with a connecting clamp; The caps are rotatably connected by the connecting seat; in the present invention, the heating resistance wire is heated by the commercial power, and a magnetic field will be formed inside the heating resistance wire, thereby realizing rapid heating of the aluminum profile, compared with the traditional flame heating method , The electromagnetic heating method has high energy utilization rate and fast heating speed, which improves the heating efficiency while reducing the processing cost.

A hydraulic drilling machine drill rod manual loading / unloading assisting method and device are provided; the drilling machine is provided with a loading / unloading rack moving with the drilling machine; the loading / unloading rack can catch the drill rod in a low position, and can hang up the drill rod in a drilling machine return and ascending process, so the drill rod can be erected in and fixed by a steel retainer, then the shank of the drilling machine screws into the drill rod and the drill rod is installed; in an unloading process, the to-be-unloaded drill rod is separated from a drilling machine impact rod and an under drill rod, the drill rod bit of the to-be-unloaded drill rod is artificially pulled in a horizontal manner, the loading / unloading rack of the drilling machine moves downwards with the drilling machine, and the to-be-unloaded drill rod is slowly lowered and flatted, thus unloading the drill rod; the loading / unloading rack is provided with a round hole with a gap, the tail of the drill rod can be moved into the gap, so the drill rod can be hung on the loading / unloading rack.

The invention provides a cable support mechanism with a holding device, which comprises a telephone pole, a cross arm and a solar power generation module. A plurality of insulated terminals for connecting the cable wires are arranged on the cross arm; The cross arm is respectively connected with the hoop connection hole of the cross arm clasp through the first cross arm bolt and the second cross arm bolt, and the cross arm clasp is held on the outer wall of the utility pole, and the cross arm is fixed at a position close to the top of the utility pole through the cross arm clasp. When lockingthe cross arm clasp, the steel boss on the inner wall of the cross arm clasp squeezes and shrinks the telephone pole to improve the locking force, and the anti-skid rubber cushion on the steel boss surface plays the role of anti-skid with the surface of the telephone pole. Similarly, when the first fixing hoop and the second fixing hoop are locked, the steel bosses on the inner walls of the firstfixing hoop and the second fixing hoop squeeze and shrink the telephone pole to improve the locking force, and the anti-skid rubber cushion on the surface of the steel bosses plays a role of anti-skidwith the surface of the telephone pole. The mechanism provided by the invention can avoid the sliding of the crossbar and the solar panels.

The present invention provides a drop cable mechanism and a drop cable mechanism construction method. The drop cable mechanism comprises a first electricity user distribution station, a second electricity user distribution station, a telegraph pole, a first drop lead and a second drop lead, and the first drop lead and the second drop lead are connected with a drop lead connection mechanism. The drop lead connection mechanism is arranged on the telegraph pole. The drop cable mechanism and the drop cable mechanism construction method can regulate the height of the drop lead connection mechanismis arranged on the telegraph pole according to an actual requirement to allow constructors and later maintenance personnel to perform operation according to required heights so as to improve the workconvenience. The drop lead connection mechanism is arranged close to the middle position of the telegraph pole so as to avoid a drop lead drags the top portion of the telegraph pole to cause a risk ofinclination of the telegraph pole in the prior art. The first drop lead and the second drop lead drag the telegraph pole in two opposite directions to have an effect on stabilization of the telegraphpole so as to avoid the risk of inclination of the telegraph pole due to dragging in a one-way direction.

The invention provides a layer soil pressing device used in geotechnical engineering. The bedding device includes a walking mechanism, a layer soil injection bucket, a layer soil dumping module and a layer soil compaction module, and the running mechanism includes a cockpit, a walking chassis and a walking mechanism installed on the walking chassis, and the walking chassis There is a layer soil dumping module mounting frame and a layer soil compacting module mounting frame, and the layer soil compacting module mounting frame is placed behind the layer soil dumping module mounting frame; the layer soil dumping module is installed on the layer soil dumping module mounting frame It includes a support frame, a layer soil dispersion box and a turning and dumping mechanism; the layer soil compaction module is installed on the layer soil compaction module mounting frame, including a soil compaction block, a downward pressure cylinder, a cylinder mounting frame and a sliding frame. The invention integrates the functions of an earth truck, a bulldozer and a road roller, solves the problems of layer soil injection, layer soil dumping and layer soil compaction, has very high efficiency, and greatly improves work efficiency, ensuring that the soil surface of the paved soil layer is protected. Even force.

The invention relates to the technical field of coal mining, in particular to an automatic coal mine roadway coal transportation system. The coal grabbing system mainly includes a control system, a walking frame, a grabbing mechanism, a fixed plate, a left function box and a right function box. The two sides of the walking frame are located in the slideways on both sides of the roadway, and the walking frame is provided with The first drive mechanism, the fixed plate is fixedly connected to the output part of the first drive mechanism, the grabbing mechanism is fixedly connected to the middle of the lower surface of the fixed plate, and the upper ends of the left function box and the right function box are fixed on the On the lower surface of the fixed plate and on both sides of the grabbing mechanism, the walking frame, the left function box, the right function box and the grabbing mechanism are electrically connected with the control system. This technical solution is used to reduce the number of coal lumps involved. The number of workers in the transportation process reduces the labor intensity of coal transportation workers, and at the same time efficiently and safely transfers the coal blocks in the coal mine roadway to the designated location.