11results about How to "Quick hook" patented technology

The utility model discloses an outer wall decoration aluminum veneer, specifically relates to building decoration material technical field, including aluminum veneer board body, the side face top and bottom edge of aluminum veneer board body all fixed installation is one butt joint ear, the side face of aluminum veneer board body is from top to bottom equidistance even fixed installation has a plurality of positioning hanging and connecting inclined insertion board, and this outer wall decoration aluminum veneer is through one butt joint ear, second butt joint ear, positioning hanging and connecting inclined insertion board and positioning hanging and connecting inclined insertion groove etc.

The application discloses a heavy door opener with convenient locking and a use method thereof, comprising a heavy door body, a hanging frame system, a hanging rail system and a hanging seat. The heavy door body is provided with a hanging rod on both sides, the door plate hanging frame body of the hanging frame system is provided with a hook device on both sides, and the hanging rod is hung on the lever hook of the hook device. The lever hook is rotated around the shaft rod by driving the opening and closing rotating shaft frame and the pull rod body through pressing the pressing rod, the hanging rod is lifted and pushed into the limiting space of the hanging seat, and the door body is lifted and reliably locked. The end of the pressing rod can be locked by the limiting hole and the pin shaft, and the anti-loosening effect is good. The application adopts a separable hanging structure of the door body and the hanging frame, is convenient to overhaul, is stable in locking, is labor-saving in operation, and supports manual and electric driving.

The application discloses a novel tray and box cover separation mechanism, a support frame, first and second support plates which are arranged on the support frame in a transverse direction, a pulling assembly arranged on the second support plate and used for pulling a tray, a conveying assembly arranged on the first and second support plates, a blocking assembly arranged on the first and second support plates respectively, a first pressing assembly arranged on the first support plate and used for pressing the bottom of the tray, a second pressing assembly arranged on the second support plate and used for pressing the bottom of the tray, a jacking assembly arranged on the support frame and used for driving a plurality of cover taking pawl assemblies to move, and a plurality of stacking pawl assemblies arranged on the support frame and used for storing box covers, wherein the plurality of cover taking pawl assemblies are arranged on the jacking assembly and used for separating the box covers. The tray and box cover separation mechanism integrates tray feeding, box cover separation and box cover storage into one, has high overall integration, compact structure and small space occupation.

The utility model discloses a kind of offshore rescue climbing nets, belong to offshore rescue technical field, its technical scheme main points include vertical band and horizontal band, the quantity of vertical band and horizontal band is several, the surface of vertical band and horizontal band is provided with water-repellent layer, the front side and the back of vertical band are provided with connecting rod, the surface of connecting rod is provided with hooking mechanism, the quantity of hooking mechanism is two, the surface of hooking mechanism is provided with pulling mechanism;It is solved that part of offshore rescue climbing net in use in the prior art, need to use rope to bind climbing net and ship surface force point, the fixing efficiency of climbing net is lower, in emergency rescue scene, it can consume valuable time, influence rescue efficiency, if binding operation is not standard, it can lead to not firm, under the dynamic load of later sea wave impact or personnel climbing, prone to the problem of loosening even slipping of binding point.

The application discloses a new energy tractor inching control method, relates to tractor control technology, and solves the technical problem that an operation mode of a connection of an existing agricultural implement and a rear suspension system at a tail of a tractor does not have the convenience and safety of operation. The control method comprises the following steps: when an operating state of the tractor is a static state and a gear of the tractor is N gear, an inching function activation switch electrically connected with a vehicle controller is controlled to activate the inching function; when the gear of the transmission is first gear, it is indicated that the inching function can be activated; inching-in switches and inching-out switches electrically connected with the vehicle controller are controlled to prevent false touch operation; inching operation is performed, and whether over-speed protection or over-time protection is performed is judged; when it is determined that over-speed protection or over-time protection is needed, the inching operation is stopped. The application further discloses a new energy tractor inching implementation device and control method. The application has the characteristics of high safety, convenient operation, rapid connection and the like.

The utility model provides an operating vehicle. The device comprises a tractor, a machine tool and a hitching device, wherein the machine tool can be mounted on the tractor through the hitching device; the hooking device comprises a first hooking component, a main platform, an auxiliary platform, a locking hole and a second locking mechanism, and the auxiliary platform and the main platform can rotate relatively; when the first hanging component is lifted to abut against the upper top plate along the front side of the main platform and the locking hole coincides with the second locking mechanism, the second locking mechanism is embedded in the locking hole. By means of the auxiliary platform and the main platform which are arranged in a rotating mode, angle correction between the tractor and a machine tool can be achieved in an auxiliary mode of the quick hitching device, quick hitching of the tractor can be completed when a large angle exists between the tractor and the machine tool, and hitching efficiency is greatly improved.

The application provides a mechanical grab for disassembling a bearing and a pulley, and relates to the field of mechanical equipment maintenance, and comprises an adjusting mechanism, the adjusting mechanism comprises two wire tongs, handle heads of the two wire tongs are processed with grooves to form grab hooks, the two wire tongs are cross combined at a connecting shaft and are drilled, and are fixed in two clamping plates of a fixing device through bolts and nuts; a jaw end of one wire tong is provided with a threaded hole, a full-thread bolt is arranged in the threaded hole; the fixing device comprises two clamping plates, holes are arranged on the two clamping plates, and the two clamping plates are connected with the adjusting mechanism through bolts; a screw rod is welded at the other end of the two steel plates, a baffle is welded on the screw rod; a sliding hammer is sleeved on the screw rod and is used for impacting the baffle to generate an axial disassembling force; and the application further comprises a combined opening device, the combined opening device is detachably connected with the screw rod through a connecting rod.

This utility model provides a tension sensor device for monitoring equivalent icing on transmission lines, comprising: a tension detection body, wherein a tension detector is disposed within the tension detection body; a fixing component, one end of which is connected to the tension detection body and the other end of which is connected to the transmission line tower; and a gripping component, which is disposed on the tension detection body and can grip and fix an insulator on the transmission line. When the gripping component grips and fixes the insulator, the tension detector detects the force on the gripping component, i.e., the force on the transmission line, in real time. This utility model makes the installation and use of the tension sensor device more convenient.

The utility model discloses a coal mine underground chute lifting device which comprises a hook, a connecting plate and a lifting chain which are connected in a hinged mode, the lower portion of the hook is a hook portion facing the inner side, the middle of the hook is a lower handle portion, the upper portion of the hook is an upper handle portion, the hook portion is sequentially connected with the lower handle portion and the upper handle portion, and the upper handle portion inclines towards the inner side and forms a certain angle with the lower handle portion. The upper handle portions of the two hooks intersect, a hinge shaft is arranged at the intersection, the ends of the upper handle portions are hinged to the lower ends of connecting plates, and the upper ends of the connecting plates on the two sides are connected with the two ends of a lifting chain respectively. The device is compact in overall structure and convenient to use, a traditional unsafe iron wire and horseshoe hook carrying mode can be effectively replaced, the safety and efficiency of coal mine underground chute mounting operation are improved, and the device has wide application prospects.

The invention relates to the technical field of soil loosening, and discloses a soil loosening device matched with a mini-tiller, which comprises a side plate, the end part of the side plate is connected with the mini-tiller, one end of the side plate close to the mini-tiller is rotatably connected with a main shaft, two ends of the main shaft are provided with walking wheels, one end of the side plate far away from the main shaft is rotatably connected with a rotating shaft, and the rotating shaft and the main shaft synchronously rotate. The device further comprises a soil loosening mechanism and a soil digging mechanism. The soil loosening mechanism is arranged on the side, close to the ground, of the side plate and comprises a cutter shaft rotationally connected with the side plate, and a plurality of soil loosening teeth are arranged in the middle of the cutter shaft; the soil digging mechanism comprises a cross rod fixedly connected with the side plates and a swing arm which deflects in a reciprocating mode with the cross rod as the center, and a rear throwing shovel is arranged at the end, close to the walking wheels, of the swing arm. The back throwing shovel which swings back and forth is additionally arranged on the front side of the advancing direction of the soil loosening teeth, the operation mode of digging first and then smashing is formed, and the problems that traditional soil loosening teeth are difficult to penetrate into hard soil and slip and idle are effectively solved.

This utility model discloses an insulator with limiting stability and anti-corrosion loss, belonging to the field of insulator technology. It includes several umbrella discs, each with a connecting rod fixedly connected to its center. A set of symmetrical guide cylinders is arranged between the umbrella discs. Connecting components are movably connected to opposite sides of the guide cylinders. A positioning block is fixedly connected to the center of the end of each guide cylinder. Positioning holes are provided at both ends of the connecting rods, and the positioning blocks are adapted to the positioning holes. The universal joint of this utility model allows the two connecting blocks to rotate at any angle, thereby facilitating the swinging of the two guide cylinders at any angle, and thus enabling angle changes between the two umbrella discs. Under the action of a return spring, the umbrella discs can undergo displacement changes along the axial direction of the connecting rod, thereby reducing the impact force caused by the external environment on the umbrella discs and improving the flexibility of the connection between the umbrella discs.