11results about How to "Avoid capsizing" patented technology

The utility model discloses an anti-overturning crane which comprises a crane body, the hanging frame is arranged on one side of the machine body; the lifting hook is arranged at the tail end of the hanging frame; the air cylinder is arranged on one side of the hanging frame and used for adjusting the angle of the tail end of the hanging frame; and the positioning frame is arranged at the bottom of the tail end of the hanging frame. The two gears are connected to the positioning frame through bearings; the toothed bar is arranged between the two gears and is meshed with the two gears; the support is connected with the gear and swings to support goods along with rotation of the gear. The anti-overturning crane disclosed by the utility model has the beneficial effect that the anti-overturning crane can prevent goods from overturning in the carrying process.

The utility model provides a water transparency measuring device, which comprises a shell, a plurality of first mounting points, a plurality of second mounting points and a plurality of second connecting ropes, the shell is provided with a closed cavity and is arranged in a circumferential array around the closed cavity, and the first mounting points are detachably provided with first connecting ropes; the transparency disc covers the closed cavity, the transparency disc is provided with a second mounting point, the second mounting point is located in the middle of the multiple first mounting points, and a second connecting rope is arranged in the second mounting point in a penetrating mode; and the contraction piece is arranged in the closed cavity, and the contraction piece is connected with the second connecting rope, so that the second connecting rope is expanded outwards under the action of external force, and the second connecting rope is rolled inwards after the external force disappears. The technical problem that the traditional water transparency measurement error is large is solved.

The invention relates to a workbench transfer device for titanium alloy aviation thin-walled workpiece machining, and belongs to the technical field of workpiece machining transfer, the workbench transfer device comprises a moving seat, two working arms are rotationally arranged on the moving seat, clamping assemblies are arranged on the working arms, the two clamping assemblies are used for jointly clamping a workbench, a rotating assembly is arranged on the moving seat, and the rotating assembly is arranged on the moving seat. The rotating assembly is used for controlling the working arm to rotate, and the moving seat is further provided with a propelling assembly; the machining device further comprises a preparation station base and a machining station base, the preparation station base is horizontally placed, the machining station base is vertically placed, the machining machine tool directly faces the machining station base, and positioning and fixing assemblies are arranged on the machining station base and the preparation station base correspondingly. The positioning and fixing assembly is used for ensuring that the workbench is fixed to the machining station base / preparation working base at the same position every time. The pushing assembly is used for pushing the workbench in the vertical state to be close to the machining station base. The device has the effects of improving the utilization rate of equipment and improving the machining efficiency and precision.

This invention relates to the field of equipment installation platform technology and discloses an anti-tipping power distribution network equipment installation platform, including a platform component, an installation component, and a pre-embedded component. The platform component includes an installation platform and an installation slide rail formed on the installation platform, with installation seats connected to both sides of the installation platform. The installation component includes an adjusting seat and an adjusting member installed inside the adjusting seat, with one end of the adjusting member connected to a connecting rod. A protective member is provided on the outer side of the adjusting seat, and a second fixing member is installed on one end of the connecting rod. The pre-embedded component includes a pre-embedded pipe and a insertion hole formed on the pre-embedded pipe. The installation seat includes a fixing plate and a positioning groove formed on the fixing plate, with a threaded post provided on the inner side of the positioning groove. This invention solves the problem in the prior art that the platform cannot be self-adaptively installed on uneven terrain, which easily leads to insufficient platform stability and platform tipping.

The utility model relates to the technical field of positioning of door-type stacker-reclaimer roller mechanisms, in particular to a door-type stacker-reclaimer roller mechanism with a horizontal positioning device, which comprises a trolley frame and a roller mechanism body fixed with the trolley frame. The lower part of the cross beam is provided with a horizontal guide wheel for the roller mechanism body to reciprocate along the length direction of the movable beam; one side, close to the horizontal guide wheel, of the movable beam is provided with a detachable horizontal guide rail contacted with the horizontal guide wheel; an anti-overturning assembly used for preventing the rolling wheel mechanism body from overturning is arranged between the trolley frame and the movable beam. The horizontal guide wheels and the horizontal guide rails are arranged on the cross beam and the movable beam, so that the horizontal digging force of the roller mechanism body is counteracted through the action between the horizontal guide wheels and the horizontal guide rails, and compared with a traditional device, the lateral force between the walking wheels and the walking guide rails is reduced; therefore, the lateral friction between the walking wheels and the walking guide rail is reduced, and the maintenance cost is reduced.

A trash can with an automatically openable lid comprises a box body and a box lid, the box lid is connected to the box body through a pivot mechanism, an opening button and a closing button are arranged at the lower part of the box body, a mounting platform is arranged at the top of one side of the box body, and the pivot mechanism is arranged on the mounting platform; it also comprises an electric control board fixed to the box body, the electric control board contains a control circuit, and the action sequence of the electrical components is program-controlled, and the opening button and the closing button are both electrically connected to the electric control board; the end of the box lid is provided with a connecting part, the connecting part is connected to the two ends of the pivot, and the rotation of the pivot drives the rotation of the box lid to realize opening or closing. The present invention is suitable for both household and community use, and only the volume needs to be changed; the opening button of the box lid is arranged at the lower part of the box body, so that the person placing the trash can avoids bending over to operate, and the box lid is arranged and driven to rotate by a driving motor, so that the box lid is opened stably and overturning is avoided.

The utility model belongs to the field of elevators, particularly relates to an alternate material transportation elevator, and aims to solve the problems that the transportation efficiency is reduced and the transportation cost is increased because the conventional elevator cannot simultaneously ascend and descend to save round-trip time. The following scheme is provided: the alternate material transportation elevator comprises a base, and a fixed frame is fixedly arranged at the top of the base; sliding frames are arranged on the two sides of the fixing frame in a sliding mode, and hanging rings are fixedly arranged on the tops of the two sliding frames; the lifting assembly is arranged on the fixing frame and used for alternately lifting materials; the driving mechanism is arranged on the fixing frame and used for driving the lifting assembly to ascend and descend. And the supporting assembly is arranged on the base and used for supporting and fixing the elevator. According to the lifting device, the lifting assembly and the driving mechanism are arranged in a matched mode, so that the lifting device can ascend and descend at the same time, the round-trip time is saved, the transportation efficiency is improved, and meanwhile the transportation cost of materials is reduced.

The utility model discloses a portal crane with an anti-overturning structure, which belongs to the field of engineering machinery and comprises supporting beams arranged on the left side and the right side, lifting beams extending out of the tops of the supporting beams are movably arranged in the supporting beams, a single-arm cross beam is arranged between the tops of the two lifting beams, and a vertically downward limiting groove is formed in one side of the top of each supporting beam. Rope penetrating holes are symmetrically formed in the two side walls, perpendicular to the limiting grooves, of the supporting beam, first mounting plates are symmetrically arranged at the bottom of the lifting beam, lifting wheels rotationally connected are arranged between the two first mounting plates, a cable machine for winding a steel cable is arranged on one side of the supporting beam, and a matching wheel is arranged on the face, opposite to the cable machine, of the supporting beam. A steel cable on the cable machine sequentially penetrates through the rope penetrating hole, bypasses the lifting wheel and the matching wheel and is fixed to the supporting beam. The situation that the portal crane overturns in a strong wind environment is effectively prevented, and the stability of the portal crane is improved.

The invention discloses a building construction anti-toppling scaffold which comprises a scaffold support, a rotatable safety hanging basket is installed between the two ends of the scaffold support, a grid frame is fixedly arranged between the inner walls of the two sides of the scaffold support, and a worker can climb into the safety hanging basket through a safety crawling ladder to conduct construction operation. If the scaffold accidentally topples over, the safety crawling ladder can be always perpendicular to the ground under the action of gravity, in the process, the inclined supporting plates incline synchronously, the adaptive concave blocks slide downwards along the T-shaped sliding grooves, and the supporting pins cross the multiple grooves till the supporting foot plates horizontally make contact with the ground. The anti-skid protrusions can guarantee that enough friction force exists between the supporting foot plate and the ground so as to prevent the scaffold from excessively displacing due to impact force after toppling over, the supporting pins abut against the straight faces of the grooves, the safety ladder stand can be prevented from being folded inwards, the whole scaffold forms a right-angle triangular structure, and the situation that the scaffold topples over completely is avoided.

The utility model belongs to the technical field of ocean engineering equipment, concretely relates to a breeding system and a breeding farm, the breeding system includes: main platform, breeding assembly is surrounded in main platform, and is set up with the interval with main platform, to form first passageway, and the breeding assembly is seted up with the opening of intercommunication with first passageway, the breeding assembly includes: floating layer, first fixed layer, second fixed layer, first breeding layer and second breeding layer, floating layer is located between first fixed layer and second fixed layer, first breeding layer is located between first fixed layer and floating layer, and second breeding layer is located between second fixed layer and floating layer, wherein, the top and bottom of first breeding layer are connected with first fixed layer and floating layer, and the top and bottom of second breeding layer are connected with second fixed layer and floating layer.

The application relates to the technical field of power distribution networks, in particular to a method for carrying out live disconnection of a substation lead by adopting an insulating hard ladder, which comprises an insulating hard ladder connecting device and a tipping bucket pulley device, the insulating hard ladder connecting device comprises an insulating hard ladder body, a connecting rod and a self-locking hook, and the specific method is as follows: the insulating rope of the pulley II is connected to the self-locking hook of the tipping bucket pulley device, the spring I is stretched by the self-gravity of the insulating hard ladder body or the insulating rope is pulled downwards to drive the turnover shaft to move upwards or downwards, and the turnover shaft drives the brake pad to be locked with the wire when the tipping bucket pulley does not move. The application can avoid the problem that the metal arm of the insulating boom truck is insufficient for the safety distance of the live body when the insulating boom truck is directly used to send the operating personnel into the power plant; the insulating hard ladder is prone to overturning during installation, and the operation safety is low; four cable wind ropes of the control personnel can be reduced, the operating personnel configuration can be reduced, the operation range can be reduced, time can be saved, the work efficiency can be improved, and the operation risk can be reduced.