709results about How to "Improve installation efficiency" patented technology

The invention discloses a server configuration method and system. The method comprises the steps that an installing configuration server obtains needed configuration parameters from a preset billing platform, the configuration parameters are subjected to analysis, so that installing configuration files are generated, the installing configuration files are sent to an installing server; a target server is started, inner core files are loaded, communication with the installing server is established, the installing configuration files are obtained from the installing server through communication; the target server obtains the main network IP address of an installation package server from scripts of the inner core files, appointed installation packages in the installing configuration files are obtained from the installation package server according to the main network IP address of the installation package server; the target server carries out installing operation according to the installing configuration files and installation packages. According to the method, full-automatic installing and configuration of the server are achieved, no manual intervention exists during the whole course, human cost is greatly saved, and installing efficiency is improved.

The invention discloses an easy-to-manipulate LED lamp, which includes a base installed in an indoor roof and an LED lamp mated with the base, and is characterized in that: a trapezoidal guide block is arranged on the top of the LED lamp, and the A locking block is arranged on the top surface of the trapezoidal guide block, and a power connector is arranged in the middle of the top surface of the locking block. Two locking cavities are symmetrically arranged on the left and right ends of the locking block. In the present invention, the LED lamp is locked It is firm, and the power supply is safe and stable. When installing, the LED light is locked while the LED light is powered on. When disassembling, the LED light is powered off and the LED light is unlocked at the same time. The whole device is easy to operate and greatly increases It improves the installation and removal efficiency of LED lights, effectively avoids electric shock accidents when installing and removing LED lights, and ensures the safety of staff.

The invention discloses a vertical-surface stone dry-hang installing system, which comprises a keel, a bridging connecting piece (4), a corner-type wall connecting piece (9), a slider (5) and a stone dry-hang piece, wherein the keel is fixed onto a wall body through the corner-type wall connecting piece (9), the keel comprises a vertical keel (2) and a transversal keel (3) which are connected through the bridging connecting piece (4), the slider can be arranged on the keel through an adjustable fixing piece, the slider (5) can move along the keel when needing to be adjusted, the stone dry-hang piece is fixedly connected onto the slider (5), and the corner-type wall connecting piece (9) comprises a wall supporting keel, a 90-degree corner connecting piece and a wall connecting and fixing piece. The invention has the advantages that the construction is simple, the stone installing speed can be improved, no professional personnel is needed for the operation, the popular construction is adopted, and the standard operation is facilitated; and when the vertical-surface stone division dimension changes, the free adjustment can be carried out, and no disassembly is needed, so that the waste of the material can be avoided.

The invention provides an automatic installation mechanism of an embedded type lamp, comprising an elastic mechanism used for fixing the lamp, wherein one end of the elastic mechanism is connected with the lamp, and the elastic mechanism comprises an elastic end and an installation arm capable of swinging. The embedded type lamp also comprises a limited installation arm installed on the side wall of the lamp and a limit triggering mechanism which can be triggered in a containing state to remove limit, wherein the limit triggering mechanism comprises a swinging rod, and the swinging rod comprises a limit end capable of swinging around a rotating shaft and a triggering end. The invention has very convenient operation, the generation of injuries caused by the phenomenon of spring rebound does not need to be worried simultaneously, and the installation efficiency is greatly enhanced. In the packaging and transportation processes of the lamp, the automatic installation mechanism is in a stable state preventing accidental triggering, which is very safe and reliable. Moreover, as the spring is in a containing state, the volume of the lamp is decreased, the packaging is saved, and the cost for transportation and storage is saved.

A tool temporarily supports a first piece of siding against a structure. The tool is removable after the first piece of siding is at least partially secured to the structure. The tool is then usable to temporarily support a second piece of siding against the structure by temporarily securing the tool to the first piece of siding. The tool includes a longitudinal member with a hook at one end. The hook is used for temporarily securing the tool to the first piece of siding by placing the hook over the top edge of the first piece of siding. The tool includes another longitudinal member for temporarily supporting the second piece of siding. A handle section on the tool facilitates positioning, insertion, and removal of the tool. The tool is also adjustable to control the exposure of a previously installed piece of siding relative the temporarily supported piece of siding.

The invention relates to the technical field of a refrigerator, in particular to a pressing machine for installing a refrigerator glass door body and an installing method. The pressing machine comprises a machine frame, wherein a horizontal sliding mechanism is arranged on the machine frame, two pressing platforms capable of leftwards and rightwards moving along the machine frame are arranged on the horizontal sliding mechanism, an installing assembly is respectively arranged on each pressing platform, a vertical sliding mechanism is arranged above the machine frame, a pressing device is arranged on the vertical sliding mechanism, and the pressing device can move in the vertical direction of the machine frame. The pressing machine for installing the refrigerator glass door body is provided with the two movable pressing platforms, when one pressing platform carries out pressing operation, the other pressing platform is used for installing a refrigerator door frame and glass, and the installation efficiency of the glass door body can be effectively accelerated, so the installation process is faster and more accurate.

The invention discloses a method for installing a prefabricated pier column component of a prefabricated bridge. The prefabricated pier column is correctly assembled and placed on a bearing platform which is poured in advance, and pier column bed mortar is arranged between the prefabricated pier column and the bearing platform. The method includes the steps that before the prefabricated pier column takes its place, a butt joint mark is marked; according to the marked height, a center cushion block is placed; after the prefabricated pier column hung is inserted into a reserved rebar on the bearing platform, the butt joint marks are aligned one by one; jacks for adjustment are placed, and a crane unloads force and lowers the prefabricated pier column to the center cushion block; the perpendicularity of the prefabricated pier column is adjusted by the jacks until meeting design demands, the jacks are locked, and piston stroke and the thickness of the pier column bed mortar are recorded; the prefabricated pier column is lifted away; a grouting template for preparing the pier column bed mortar is installed on the bearing platform, a grouting material is prepared based on the measured data of the thickness of the pier column bed mortar, and the pier column bed mortar is grouted and formally takes place; then the crane lowers the prefabricated pier column, the prefabricated pier column is in the right place, the jacks are locked, mortar is grouted for maintenance through grouting holes, and installation is completed.

The invention relates to an installation tool for a split type nesting unilateral fastener. The installation tool for the split type nesting unilateral fastener can achieve the function of simultaneously installing a plurality of split type gaskets, and comprises a rubber sleeve, split type gasket operation rods, an installation plate, guide plates, sliding blocks, connecting rods, a buttonhead gasket operation rod and a hand-pushing sliding block. The split type nesting unilateral bolt fastener is composed of a buttonhead, the split type gaskets, a flat gasket and a nut. Through the method that the hand-pushing sliding body drives the connecting rods to drive the multiple sliding blocks to synchronously expand, and the multiple split type gaskets are guided and expanded to the inner side of an installation hole wall with relatively narrow space. The installation tool can achieve rapid and efficient installation work of the split type nesting unilateral fastener, brings convenience to batch operation on a construction and industrial site, and is convenient to detach and capable of being used repeatedly.

The invention provides water pump equipment. The water pump equipment comprises a base, at least two horizontal water pumps which are arranged on the base, a water inlet pipeline and a water outlet pipeline, wherein the water inlet pipeline comprises at least two water inlet components which are respectively connected to water inlets of the at least two horizontal water pumps, and a water inlet header pipe which is communicated with the at least two water inlet components; the water outlet pipeline comprises at least two water outlet components which are respectively connected to water outlets of the at least two horizontal water pumps, and a water outlet header pipe which is communicated with the at least two water outlet components; the water inlet header pipe and the water outlet header pipe are supported on the base through brackets respectively; the base comprises a water pump base and at least one bracket base; the at least two horizontal water pumps are fixedly arranged on the water pump base; the bracket is arranged on the bracket base; and the bracket base is connected to the water pump base opposite to the water pump base in an extension length adjustable mode. When the water pump equipment is installed in a water supply network, the extension length of the bracket base relative to the water pump base can be adjusted to adapt to the specific space size condition, and the base is not required to be integrally replaced, so that installation efficiency is greatly improved, and the cost is reduced.

The invention discloses a BIM technology-based temporary water and temporary electricity management method and system. The method includes: performing temporary water and temporary electricity pre-planning based on BIM, so as to obtain a three-dimensional model of a temporary water and temporary electricity integrated system; performing collision check of a first time and three-dimensional drawing proofreading, so as to obtain a temporary water and temporary electricity three-dimensional design drawing; performing collision check of the second time and interface conversion on the temporary water and temporary electricity three-dimensional design drawing according to construction site environmental information and practical measurement data, and converting the temporary water and temporary electricity three-dimensional design drawing to a temporary water and temporary electricity two-dimensional construction blueprint; performing three-dimensional simulation construction simulation on the BIM corresponding to the temporary water and temporary electricity two-dimensional construction blueprint, so as to obtain a final BIM construction model; and performing construction according to the temporary water and temporary electricity two-dimensional construction blueprint and the final BIM construction model, thereby adopting a method of combined hanging of groove frames to lay temporary water and temporary electricity facilities. The BIM technology-based temporary water and temporary electricity management method provided by the invention has the advantages of being neat, being relatively high in installation efficiency, being stable and being low in cost, and can be widely applied to the field of computer application.

The invention discloses an attaching mechanism for a super high-rise construction elevator. The attaching mechanism comprises wall attaching parts, guiding rail parts and rolling parts. One end of each wall attaching part is fixedly connected with an elevator standard knot, and the other end of each wall attaching part is fixed with each guiding rail part through bolts. One end of each rolling part is fixedly connected with an inner frame of an ejecting formwork through bolts, and the other end of each rolling part is connected with each guiding rail part in a rolling mode. When the ejecting formwork ejects, the wall attaching parts and the guiding rail parts are fixed, the rolling parts roll on the guiding rail parts and eject along with the ejecting formwork, the construction elevator can rise to a top platform of the ejecting formwork at a time, and the elevator can operate normally in the ejecting process of the formwork. According to the attaching mechanism, the rolling parts do not need to be dismounted before and after the ejecting formwork ejects, only part of the wall attaching parts and the guiding rail parts needed by lifting at each time are transferred and installed again, installation efficiency is greatly improved, and construction progress is accelerated. The invention further provides an ejecting method for the super high-rise construction elevator.

The invention relates to the technical field of shock absorption and shock isolation of buildings and particularly relates to a prefabricated compound shock isolation member for an assembling type building. The prefabricated compound shock isolation member for the building comprises a member main body, a connecting assembly arranged on the member main body, and a pre-embedded assembly and reinforcing bars, which are arranged in the member main body; the prefabricated compound shock isolation member is integrally molded through concrete pouring; the connecting assembly is connected with a building member; the pre-embedded assembly is connected with a shock isolation support. The pre-embedded assembly, the reinforcing bars and the connecting assembly are integrally molded through the concrete pouring, so that precision requirements of the reinforcing bars and the pre-embedded assembly are guaranteed and manufacturing can be standardized; the installation efficiency, installation quality and installation precision of the shock isolation support are improved; the shock isolation performance of the building is improved. The pre-embedded assembly is flexible in design and can also be connected with a tensile device, a wind-resisting device and/or a fireproof device, so that the shock isolation support has fireproof, tensile and wind-resisting functions.

The invention provides a novel manufacturing and installing method for a cable holder. Holes are formed in the cable holder according to a certain technological standard, cable grooves, hoops, reinforcing ribs, fireproof division plates and the like can be arranged on supporting arms of the holder as needed, reserved holes are formed in the two walls of a cable trench, and then the cable holder and the walls can be assembled and disassembled fast through expansion bolts. Through material selection, premachining, accessory addition and preliminary combination of the cable holder, the installation procedure can be achieved at one step, so that the labor and the time are saved, the cost is saved, the problem that installation, maintenance, fixation, rust prevention, fire prevention and the like of an existing cable holder are difficult is solved, and the whole cable holder is stable, scientific in design, convenient to manufacture and install, safe and practical. Thus, the novel manufacturing and installing method is worthy of popularization and application.

The invention provides an optimized mounting structure for a dome type ceiling. The optimized mounting method comprises the following steps: arranging an arc-shaped veneer, a conversion layer and a connecting mechanism, fixedly mounting the conversion layer onto a ceiling, and mounting the arc-shaped veneer onto the conversion layer, wherein the connecting mechanism comprises a first connector, asecond connector and a third connector, the first connector and the second connector are mounted on the conversion layer, the third connector is mounted on the ceiling, a first mounting part, a secondmounting part and a third mounting part are arranged on the arc-shaped veneer, the first mounting part is rotatably connected onto the first connector, the second mounting part is elastically connected onto the second connector, and the third mounting part is fixedly connected to the third connector. The invention further provides an optimized mounting method for the dome type ceiling. Compared with the prior art, the optimized mounting structure improves mounting efficiency of the dome type ceiling, reduces material loss caused by secondary processing in a later-stage mounting process, reduces working difficulty of a climbing operator to certain extent, and improves project construction safety.

The invention discloses a nut and a mounting method thereof, and relates to the technical field of fixing parts. The nut comprises an upper nut body and a lower nut body which are buckled axially and which can rotate correspondingly. A screw I and a screw II in same specification are axially arranged at the center of the upper nut body and the lower nut body, corresponding positions of the upper nut body and the lower nut body are provided an open groove I and an open groove II which axially penetrate the upper nut body and the lower nut body, and the width of the open groove I and the open groove II are slightly larger than the large diameter of the screw I and the screw II. When the nut is mounted, the open groove I and the open groove II are allowed to be flush, the nut is clamped on a bolt through the open groove I and the open groove II, the upper nut body and the lower nut body are rotated to fix the nut on the bolt. The nut is reasonable in entire structure and convenient to rapid fix and mount, mounting efficiency is improved, the screwed nut has functions of locking and loss proofing, and mounting fixation is high. The mounting method of the nut is simple in steps and convenient to rapid complete operations, and working efficiency is improved.

The invention provides a grooving width adjustable road grooving machine and relates to the technical field of road maintenance equipment. The grooving width adjustable road grooving machine comprisesa mounting table, both side surfaces of a grooving blade are coaxially provided with a protrusion unit A with a rib formed on the surface and a groove unit A, and the groove unit A comprises a groovefor clamping and limiting the protrusion unit A with the rib; the tail end of a rotating shaft A is provided with a groove unit B identical in structure to the groove unit A, the tail and of a rotating shaft B is provided with a protrusion unit B identical in structure to the protrusion unit A, and the rotating shaft A and/or the rotating shaft B are driven by a rotation driving mechanism. The grooving width adjustable road grooving machine is simple in structure and can rapidly mount the grooving blade to improve the mounting efficiency as well as select the number of the grooving blades asrequired to rapidly form grooves of required widths; meanwhile, by only carrying a number of the grooving blades of thin specifications, the grooving width adjustable road grooving machine can meet the requirements of multiple grooving widths.

PURPOSE: A clamp for repairing pipe is provided to remarkably improve installation workability by rapidly connecting a clamping bolt when a pipeline which is installed in a dark and narrow space is repaired. CONSTITUTION: A clamp for repairing pipe comprises a body (2) and a sealing sleeve (6). The body is installed to surround the circumference of a pipeline. The body is equipped with a nut installing unit (3) and a washer installing unit (4) formed to the outside of a front end unit. A slide unit is installed inside the body. Bolt pivot grooves (3a,4a) are formed in the nut installing unit and the washer installing unit to face each other. The sealing sleeve is installed in the inner circumferential surface of the body.

The invention discloses a petroleum drilling machine tower-shaped derrick sleeving mounting method. The method includes the steps that 1, a crown block and crown block frame is suspended to a wheeled flat car to be transported to a wellhead center line; 2, fine adjustment is conducted till the centers of ear plate holes of a left longitudinal girder and a right longitudinal girder and the centers of ear plate holes in the crown block and crown block frame are aligned with one another, fixedly connected and move upwards, meanwhile the wheeled flat car is moved to the right side of the wellhead center line, and a derrick upper segment is mounted; 3, the wheeled flat car is moved to the wellhead center line, a beam moves downwards along a left guide stand column and a right guide stand column, and connection lugs between the crown block and crown block frame and the derrick upper segment are connected; 4, fine adjustment is conducted on the beam, the left longitudinal girder and the right longitudinal girder till the centers of the ear plate holes in the left longitudinal girders and the right longitudinal girders and the centers of the ear plate holes in the lower end of the derrick upper segment are aligned with one another, fixedly connected and move upwards, meanwhile the wheeled flat car is moved to the right side of the wellhead center line, and a second derrick segment is mounted; 5, the above steps are repeated till all the other segments of the derrick are installed. According to the method, the derrick is assembled at a low position in a segmented mode, the derrick is gradually lifted after the segments are arranged in a sleeving mode, and the derrick is installed.

The invention discloses a portable small-caliber steel plastic complex pipe expanding machine, relating to the field of pipe expanding technology. The portable small-caliber steel plastic complex pipe expanding machine mainly comprises a manual hydraulic mechanism and a clamping device, wherein a steel plastic complex pipe is fastened by the clamping device, a pressure head is driven by utilizing the manual hydraulic mechanism, by utilizing the characteristics that the steel plastic complex pipe is good in ductility and capable of being profiled and stamped, hydraulic power pushes the profiled expanded pressure head, so that the end opening of the steel plastic complex pipe is expanded according to the appearance of the profiled pressure head. The invention relates to a device which is used for expanding the end opening of the steel plastic complex pipe, is simple in structure and consists of the hydraulic mechanism and the profiled pressure head, thus well meeting the applications of an expanding pipe fitting for the small-caliber steel complex plastic pipe in the connection of the steel plastic complex pipes; consumable accessories are not adopted for the device, so that the continuous operation capability of the device can be enhanced, and the installation and construction efficiency of the steel plastic complex pipe can be improved.

The invention relates to a parameter calibration method and a parameter calibration device. The method comprises the following steps: acquiring an acceleration component of a gravity acceleration on each coordinate axis of a triaxial acceleration sensor, wherein the acceleration components are gravity acceleration components collected by the triaxial acceleration transducer under a static condition; calculating a deflection angle of a detection axis of the triaxial acceleration transducer relative to a detection axis in a running coordinate system of an object according to the gravity acceleration components; and calibrating motion parameters, which are collected by a target sensor, on a detection axis of the target sensor according to the deflection angle, wherein the target sensor is arranged on the object, and comprises the triaxial acceleration sensor and/or other sensors with detection axes parallel to that of the triaxial acceleration sensor. After the parameter calibration method and the parameter calibration device are applied, the target sensor is not required to be horizontally arranged, so that installation time is saved, the installation efficiency is improved, and the defect of inaccurate measured data caused by horizontal deviation of installation is avoided.

The invention relates to a bored pile and a construction method, wherein an assembled bearing body, a shallow solidified body and a pier top platform are arranged on the outer side of a fixing pile casing, the fixing pile casing is accurately positioned through a transverse alignment body and a vertical alignment body; rainproof diversion is carried out through a pile casing vertical plate and a pile casing cover plate; the slag extraction construction is carried out by a slag extractor; hoisting and lengthening construction of a reinforcing cage of a cast-in-place pile are carried out by a reinforcing cage hoisting frame; a flexible separation layer and a flexible separation body are arranged outside the vertical reinforcing bar of the bored pile cutting section in advance; after the vertical positioning plate is used for auxiliary positioning of the over-filling section of the cast-in-place pile, the flexible separation body is taken out firstly, then the cast-in-place pile is cut off, and then the over-filling section of the cast-in-place pile is lifted off by a pile head lifting appliance. The construction method provided by the invention not only can improve the positioning accuracy and the installation and construction efficiency of a fixing protective casing of the bored pile, but also can reduce the difficulty of hoisting and lengthening construction of the reinforcingcage, and also can improve the construction efficiency of hole slag extraction and cutting off the over-filling section of the cast-in-place pile.

The invention provides a connecting structure for a motor and a circuit board in a flat sewing machine control device and belongs to the technical field of sewing machines. The connecting structure solves the problems of complicated connection between the motor and the circuit board, and the like at present. According to the connecting structure for the motor and the circuit board in the flat sewing machine control device, the control device comprises a housing internally provided with a cavity, the circuit board and a heat-dissipation aluminum plate, wherein the circuit board is fixed at the lower part of the cavity of the housing via the heat-dissipation aluminum plate. The connecting structure comprises a connecting plate at the top of the heat-dissipation aluminum plate, wherein a connector is arranged on the connecting plate, and a motor socket is arranged at the top of the circuit board and located in the connector. The connecting structure for the motor and the circuit board has the advantage of high mounting efficiency for connecting the motor and the circuit board.

The invention discloses a motor wire-outgoing clamp, which includes an upper wire-outgoing sheath, a lower wire-outgoing sheath and a connecting mechanism. A wire clamping groove portion and a wire clamping column portion are arranged on the upper wire-outgoing sheath and the lower wire-outgoing sheath respectively. The wire clamping groove portion includes wire clamping grooves extending in a wire penetrating direction. The wire clamping column portion includes wire clamping columns extending in a wire penetrating direction. The wire clamping grooves and the wire clamping columns are cooperated to clamp wires. The two ends of the connecting mechanism are connected to the front end of the upper wire-outgoing sheath and the front end of the lower wire-outgoing sheath, so the upper wire-outgoing sheath and the lower wire-outgoing sheath can be overturned, opened and closed through the connecting mechanism. The motor wire-outgoing clamp is easy to operate. After being turned over, the upper and lower sheaths are fixed in position, and do not need to be aligned again when being folded, so the mounting efficiency is high. Meanwhile, the front end of the motor wire-outgoing clamp is prevented from being closed loosely, and a power line is prevented from being fixed loosely.

The invention relates to an installing auxiliary tool of a residential PC prefabricated part. The installing auxiliary tool comprises a vertical rod arranged on the pre-assembled PC prefabricated part. The vertical rod and the pre-assembled PC prefabricated part are in detachable connection. At least three sets of positioning heads are arranged at the lower end of the vertical rod. The positioning heads are each of a hemispherical structure, and the lower end surfaces of the positioning heads are located in the same plane. Positioning bowls corresponding to the positioning heads are arranged besides a base PC prefabricated part located on the ground. The diameter of the bowl openings of the positioning bowls is matched with the maximum size of the positioning heads. The diameter of the bowl bottoms of the positioning bowls is matched with the diameter of the upper ends of the positioning heads. A baffle with the horizontal plate surface is arranged at the bowl bottoms of the positioning bowls. A driving mechanism drives the baffle to reciprocate horizontally and be away from or stretch into the bowl bottoms of the positioning bowls. According to the installing auxiliary tool, simplified positioning can be conducted on a plurality of pre-buried holes and pre-buried steel bars, the installing efficiency of the PC prefabricated part can be significantly improved, the construction intensity is reduced, and the safety of construction personnel can also be ensured.

The invention relates to a welding backing plate mounting method. The welding backing plate mounting method includes the steps that the short sides of flange plates of two box-type components are arranged opposite to each other, so that a V-shaped welding joint with a truncated edge is formed; an auxiliary rod forming a preset included angle with a backing plate is arranged on the backing plate, the auxiliary rod and the backing plate are placed in the position of the V-shaped welding joint, and the auxiliary rod is pushed so that the backing plate can slide on the short side of the flange plate of the second box-type component till the auxiliary rod makes contact with the short side of the flange plate of the first box-type component; the auxiliary rod is rotated so that the backing plate can be tightly attached to the long side of the flange plate of the adjacent first box-type component in parallel; the auxiliary rod is moved to be tightly attached to the short side of the flange plate of the second box-type component, and then the backing plate is welded to the flange plates of the two box-type components; the auxiliary rod is detached off. By the adoption of the technical scheme, the backing plate can be arranged in place accurately, and thus the mounting efficiency is improved, and the welding quality is guaranteed.

The invention discloses a letterbox device, which comprises a letterbox body, a seat fixedly installed on the upper right side of the letterbox body, and an illuminating lamp for cooperating with the seat body. It is equally divided into storage bins of multiple storage spaces, the base body includes a jack with the opening facing downwards, and the left and right end walls of the jack are respectively provided with a first sliding hole and a second sliding hole opposite to each other. An upper electric hole is arranged above the socket in the base body, and a driving groove is arranged above the second slide hole in the base body. The overall structure of the present invention is simple, safe and reliable in operation, greatly increasing the The installation and replacement efficiency of lighting lamps is high, which effectively avoids electric shock accidents during the installation and replacement of lighting lamps, and ensures the safety of the installers. The operation of the whole device is simple and convenient, and can realize automatic installation and disassembly of lighting lamps, increasing the service life.

Assembly tool for the oil seal of the four-drive front-axle rear cover of an all-terrain vehicle relates to the field of tools for mounting the oil seal of the four-drive front-axle rear covers of all-terrain vehicles. Slide columns (1) penetrating through the slide column mounting stepped holes (14) of a baseplate (2) are connected with slide column joint bolts (9) penetrating through an upper plate (7); the slide columns (1) are sleeved with support springs (3); a guide sleeve (5) is mounted on the upper plate (7) through a guide sleeve anti-looseness bolt (4); the bottom and the middle of a support prop (6) are respectively mounted in the baseplate (2) and the guide sleeve (5); a right positioning pin (8) and a left positioning pin (39) are mounted on the upper plate (7). The assembly tool for the oil seal of the four-drive front-axle rear cover of the all-terrain vehicle has the advantages of accurate assembly in the oil seal of the rear cover, high efficiency, stability and reliability.

The invention discloses a quick connection mechanism. The quick connection mechanism comprises a connector and a locking component, wherein the connector comprises a connecting plate and a locking head which are mutually connected; the locking head is cylindrical, and an annular groove is formed in the side wall of the locking head; the locking component comprises an outer sleeve, positioning balls, a locking ring, a limiting ring and a fixed block; the locking ring is connected with a locking handle arranged outside the outer sleeve; the locking handle can drive the locking ring to move up and down in the outer sleeve; a semi-sphere is arranged at the outer side edge of the top of the limiting ring; a circle of the positioning balls are arranged in a space formed by the semi-sphere, the upper edge of the locking ring and the inner wall of the upper opening of the outer sleeve; and the connecting plate is connected with a connecting piece, and the fixed block is connected with a connected piece. The quick connection mechanism is quick and convenient in connection and detachment without tools, high in mounting efficiency, reliable in connection and strong in bearing capability; when the quick connection mechanism is used individually, the connecting piece can freely rotate relative to the connected piece; and the quick connection mechanisms can be grouped for use and are suitable for various structures required to be connected.

The invention discloses a heavy-load transshipment docking AGV device, and belongs to the technical field of cargo transporting and lifting. The problems are solved that an existing loading equipmentlocomotive cannot meet the loading and unloading requirements of a low-shipping-space transporter, the existing loading and unloading process is complicated, consumed time is long and existing loadingequipment cannot have the cargo carrying and transferring function. The range-extended transshipment docking AGV device comprises a semitrailer platform and an all-directional movable platform basedon Mecanum wheels, further comprises a shear fork lifting platform, and further comprises an automatic docking device for controlling the perpendicular direction of the lifting platform to move to thedocking position.

The invention discloses a waterproof junction box with simple structure, convenient assembly and installation and high installation efficiency, comprising a base (1), an upper cover (2), a wire stabbing sheet (3) and a waterproof rubber mat (4), wherein the base (1) is provided with a wire containing groove (10) and a first insertion part (11) along a length direction, the wire containing groove (10) is internally provided with a wire stabbing sheet clamping groove (13), and the outer side of the wire stabbing sheet clamping groove (13) is provided with a waterproof rubber mat groove (14); thebottom of the base (1) is provided with a lamp power wire hole (18); the upper cover (2) is provided with a second insertion part (21) and a wire pressing part (23), and the first insertion part (11)and the second insertion part (21) are inserted in a matching way; the wire stabbing sheet (3) is provided with a wire stabbing part (32), the end heads of a lead wire of a lamp power wire (81) are respectively fixedly and electrically connected with the wire stabbing sheet (3), the wire stabbing sheet (3) is inserted into the wire stabbing sheet clamping groove (13) and respectively electricallyconnected with the main power wire (80) after being stabbed into lead wires of a main power wire (80) through the wire stabbing part (32).