38results about How to "Flexible and safe to use" patented technology

The invention relates to a pile engine, belonging to the technical field of pile engine structure. The pile engine is characterized in that the pile engine is composed of a pile pole (1), a hollow hammer (2), and an anvil pin (3), wherein the hollow hammer (2) coats on the periphery of the pile pole (1) and can slide vertically, the pile pole (1) at the lower part of the hollow hammer (2) is provided with through holes (4) arranged at an interval for passing through the anvil pin (3), and the anvil pin (3) passes through the through holes (4) and are fixed on the pile pole (1). The pile engineof the invention utilizes the pile pole as a central shaft, can cause the hollow hammer accurately strike on the anvil pin, can quickly tamp the pile pole into the soil without mechanical force, hassimple structure, rapid and convenient assembly and disassembly, and flexible and safe use, and is suitable for any abominable working environment.

The invention provides a U-shaped horizontal hoisting welding tool. The tool comprises a U-shaped frame, wherein the U-shaped frame comprises a bottom plate, a top plate and a lateral plate; the bottom plate is provided with a bottom plate free end and a bottom plate connecting end which is connected with the lower end of the lateral plate; the top plate is provided with a top plate free end and a top plate connecting end which is connected with the upper end of the lateral plate; the bottom plate free end is provided with a supporting plate which is raised toward the top plate; a screw hole in vertical direction is formed in the bottom plate close to the bottom plate connecting end, and an adjusting bolt is arranged in the screw hole; at least one hoisting balancing screw hole is formed in the top plate from the top plate free end to the top plate connecting end. According to the U-shaped horizontal hoisting welding tool, the bottom plate free end is inserted into the inner hole of a workpiece to be hoisted, and the workpiece can be in a horizontal state by selecting a proper hoisting balance screw hole and adjusting the adjusting bolt, so that the workpiece can be safely and reliably hoisted to the welding position on a cylinder, and the welding quality of the workpiece and the cylinder can be effectively guaranteed. The welding tool is convenient to hoist horizontally, and is safe and flexible in use, good in smoothness and high in working efficiency.

The invention provides a discharging test device for a full online storage battery, mainly comprising a DC-DC host operating power supply, a control unit, a safeguard circuit, an automatic limited current charging and equipotential connection safety control circuit, a constant current discharge load intelligent control circuit and a discharge load circuit, wherein the safeguard circuit and the automatic limited current charging and equipotential connection safety control circuit are connected in parallel; and the constant current discharge load intelligent control circuit and the discharge load circuit are connected in series. The discharging test device for the full online storage battery of the invention has a safe energy saving discharge function of the full online batteries on load ofa communication device and a function of intelligently controlling and regulating discharge load current through an online constant current discharge load, is suitable for constant current discharge test of the online storage battery for the current in different communication device loads in the existing network and automatically auxiliary regulation of operating current in the discharge load, and has manual, automatic and remote control functions. By using the discharging test device, the full online constant current discharge capacity test for the storage battery can be achieved.

The invention discloses a combination pipeline buckling device. The combination pipeline buckling device is characterized in that the main body of each combination pipeline buckling device can be independently fixed, hooking articles can be arranged on the combination pipeline buckling device in a hanging way after the combination pipeline buckling device is fixed, a rotating shaft chamber in each handcuffing ring can be pressed into a rotating shaft of the main body of each combination pipeline buckling device, holes in two sides of the handcuffing rings can be clamped on the rotating shaft of the main body of each combination pipeline buckling device, and the clamping and pressing strength can be regulated or the hooking articles can be loosened through handles on the handcuffing rings. Nameplate covers can be arranged on in-position grooves and nameplate grooves which are formed in the handcuffing rings, and information of related pipelines can be noted on the nameplate covers; the combination pipeline buckling device can be subjected to combined connection through through holes in each main body and through posts on each main body, a through hole groove is formed in one side of each through hole, one side of each through post is provided with an elastic anti-swing block, and the elastic anti-swing blocks on the through posts are clamped between reset grooves in the through posts and the through hole grooves in the through holes after installation. The combination pipeline buckling device disclosed by the invention is attractive and reliable, the combination is convenient and quick, the use is flexible, and the standardization degree is higher.

The invention discloses a shoring stabilization device which can be used through combination between a shoring post base and a warning ring. The shoring post base is of an integral structure formed by a non-metallic material, an internal flat metal base plate and main plate ribs through processes such as the injection molding process, the casting process and the pouring process, and can well combine strength, toughness, corrosion prevention, light weight and other features. The phenomenon that a metal structure shoring post base is heavy and not attractive in the transport and installation processes can be avoided; installation efficiency and safety of the shoring post base are improved, the phenomena that other devices are corroded due to long-term use of metal materials, and safety of the corroded devices is poor can be avoided, labor intensity is greatly reduced, and installation efficiency is improved; in addition, due to the fact that the shoring post base can be freely connected with the warning ring, safety and attraction are improved. The shoring stabilization device is convenient to combine, rapid, attractive and reliable, flexible to use and higher in standardization; the shoring post base and the warning ring of the shoring stabilization device can be respectively formed through machining at one time, and production efficiency is high.

The invention provides a locking combined hook ring with the advantages that after a hanging connecting object is installed to a hook, the locking fixation is carried out through a certain mechanism, the use range of the hanging connecting object is enlarged, the safety, the reliability and the attractive appearance of the hanging connecting object are enhanced, and the installation efficiency is improved. The locking combined hook ring is characterized by comprising a hook body and a sealing buckle arranged on the hook body, wherein the upper end of the hook body is provided with a through hole, the lower end of the hook body is provided with a transverse post, installing holes are distributed in the middle of the hook body, the sealing buckle is formed by combining an upper sealing buckle and a lower sealing buckle, the upper sealing buckle comprises an upper hook ring and a first installing post, an upper sealing post is arranged on the tail end of the upper hook ring, the lower sealing buckle comprises a lower hook ring and a second installing post, the tail end of the lower hook ring is provided with a lower sealing hole matched with the upper sealing post, a locking block chamber is arranged between two side plates of the lower hook ring, the locking block chamber is an empty chamber with an arc-shaped groove, and a locking block is arranged inside the locking block chamber. The locking combined hook ring has the advantages that the combination is convenient, the appearance is attractive, reliability is realized, the use is more flexible and safer, the standardization degree is higher, the upper sealing block, the lower sealing buckle, the locking block and the like are arranged on the hook body of the product and are respectively processed and formed in one step, and the production efficiency is high.

The invention relates to a double door with a single leaf and a single door frame. The double door comprises the door leaf and the door frame, wherein the both sides of each of the door frame and the door leaf are matched and connected by a rotating element, one end of the rotating element is matched and connected with a rotating shaft on the door frame, and the other end of the rotating element is matched with a door key capable of moving up and down in the door leaf; the door leaf comprises a frame-type door body, an inner door plate and an outer door plate are arranged on the surface of the door body, vertical latches are arranged at the two inner sides of the door body respectively, door keys are arranged on the vertical latches and matched with one end of the rotating element on the door frame, and racks are arranged on the vertical latches and matched with a rotating wheel arranged in the outer door plate; and a shifting pin is arranged on a shifting wheel in the outer door plate, a lug is arranged on the outer door plate, a transversal latch is horizontally arranged in the clamping groove of the lug, the shifting pin is inserted in a transversal latch, and a return spring is arranged between the tail part of the transversal latch and the lug. The double door disclosed by the invention is simple in structure, safe and flexible in use, capable of opening the door leaf to the left or to the right as needed, strong in universality, suitable for the fields of various furniture doors, and the like.

The invention discloses a 360-degree panoramic stitching method. The method comprises four steps: step 1, setting the visual field of an outputting panoramic aerial view; step 2, turning on a panoramic four-way camera, and acquiring each frame of image and image pixels at the same time; step 3, determining a mapping region and a fusing region; and step 4, calculating a map between the original image and the top view. The 360-degree panoramic stitching method is used for 360-degree panoramic stitching.

The invention provides a vibration velocity testing device for bearings, which relates to the technical field of bearing testing, and includes a supporting device: a linkage propulsion part is installed on the support device; a mounting part is rotatably connected to the linkage propulsion part; A displacement expansion part is connected; the bottom of the linkage propulsion part is connected with a docking drive part; the support device is fixedly connected with a reverse acceleration device; the support device is fixedly connected with a main shaft drive part; the reverse acceleration device is slidably connected with a floating detection part; The structure is simple and efficient, the data is accurate, and the bearing coaxiality is high; the present invention solves the problem of low test efficiency of the current bearing vibration speed test device, which affects the accuracy of the test data, cannot realize the reverse acceleration test of the docking, cannot realize the floating detection, and has poor adhesion question.

The invention discloses a combined handcuff type suspension loop in order to solve the problems that an existing hook can not conveniently lock and fix a hooked article after the hooked article is hooked, and the nameplate of the hooked article can not be conveniently installed, and safety, reliability and installing efficiency are improved. The combined handcuff type suspension loop is characterized by comprising a hook, a locking buckle shaft is buckled to the tail end of a lower locking buckle of the hook, a locking buckle rail groove is formed in the hook, and a locking tip is arranged on the upper face of the locking buckle rail groove; an upper locking buckle is further installed on the locking buckle shaft of the hook, locking teeth are designed at one end of the upper locking buckle, a locking buckle hole and an elastic locking buckle groove are designed in the other end of the upper locking buckle, the locking buckle shaft is inserted in the locking buckle hole of the upper locking buckle and freely rotates, the locking teeth enter the locking buckle rail groove and are matched with the locking tip, and the matched upper locking buckle can only rotate in the direction of the hook under the action of the locking teeth. The combined handcuff type suspension loop has the advantages that in the combined use, the combined handcuff type suspension loop is convenient to combine, beautiful, reliable, more flexible and safer in use, and higher in standardization degree, and because the hook and the upper locking buckle are respectively machined and formed at a time, production efficiency is high.

The invention discloses a traveling slurry stirrer for a small-sized building. The slurry stirrer comprises handles, a small-sized motor, a clutch sleeve, a transmission shaft sleeve, a speed reducing gear box, traveling wheels and a slurry stirring disk, wherein the handles are mounted on two sides of the small-sized motor; the small-sized motor is connected with the clutch sleeve through a connector screw seat; the two ends of the transmission shaft sleeve are connected with the clutch sleeve and the speed reducing gear box through bearing sleeves respectively; the traveling wheels are mounted below the speed reducing gear box; the slurry stirring disk is mounted at the front end of the speed reducing gear box; an elastic clutch opening is formed in the clutch sleeve; a clutch is mounted in the clutch sleeve; a bearing is mounted in each bearing sleeve; a transmission shaft is mounted in the transmission shaft sleeve; a speed reducing gear is mounted in the speed reducing gear box; the clutch is connected with the small-sized motor; the two ends of the transmission shaft are connected with the clutch and the speed reducing gear through the bearings respectively; the speed reducing gear is connected with the slurry stirring disk through an output shaft. The traveling slurry stirrer for the small-sized building is simple in structure, convenient to operate, small in size, high in efficiency and wide in application.