51results about How to "Increase the fixation strength" patented technology

The invention discloses a supporting watering device for planting saplings, which comprises a base plate, a support plate and a cross bar. Connected with the tight spring, the inside of the crossbar is provided with a strip hole along its length direction, the strip hole is provided with a slider slidingly connected with its side wall, the outer side wall of the arc-shaped clamp is provided with a hook, and the support frame A horizontal shaft is provided, and a winding roller is provided on the horizontal shaft, and a rotating disk is provided at one end of the horizontal shaft; a water storage tank is also provided on the base plate, and the water storage tank is fed into the water pump provided on the support plate through a pipeline. The water ends are connected, and the side of the support plate close to the cross bar is fixedly connected with a water spray frame, and a plurality of water spray heads are installed on the water spray frame. The structure of the invention is simple, and one person can plant saplings to speed up the efficiency of planting saplings. , to ensure the upright planting of the saplings, to facilitate the watering of the saplings, easy to operate, and strong in practicability.

An electric vehicle disclosed by the present specification, includes an inverter arranged outside frame members in a vehicle width direction, in a front compartment. An inner side of the inverter in the vehicle width direction is fixed to one of the frame members. An outer side of the inverter in the vehicle width direction is fixed to a cabin outer plate. Furthermore, a fixation strength of the inner side of the inverter is lower than a fixation strength of the outer side of the inverter.

The invention relates to a stone mosaic board and a production technology thereof. The stone mosaic board comprises a main board body which is formed by splicing multiple stones. Linear adhesive grooves are distributed in the upper surface of the main board body in a criss-cross mode, every two adjacent stones are seamlessly spliced, and the linear adhesive grooves are formed in the top edges of the splicing surfaces of the stones respectively; the linear adhesive grooves are filled with adhesives used for fixedly connecting every two stones. According to the production technology of the stone mosaic board, splicing, checking, grooving, adhesive applying and grinding and polishing are performed on the stones to obtain the mosaic board. Through the linear adhesive grooves and the adhesives with which the linear adhesive grooves are filled, all the stones of the main board body adhere fixedly into a whole and will not disengage easily; through a base board, the structural strength of the main board body is further improved. The production technology of the stone mosaic board has the advantages that working precision is high, production is easy and convenient, the adhesives used in the whole production process can be saved by at least 90%, production efficiency is effectively improved, product quality is high, the production technology is suitable for batched standard production, and the production cost is low.

The invention discloses an easily disassembled fire hose connection device. The easily disassembled fire hose connection device comprises a bottom plate, wherein a first L-shaped block and a second L-shaped block are glidingly connected on two sides of the top part of the bottom plate respectively, threaded sleeves are rotationally connected both at the top part and the bottom part of one side ofthe first L-shaped block through bearings, handles are sleeved on the outer surfaces of the threaded sleeves, threaded rods are in thread connection inside the threaded sleeves, one end of each threaded rod penetrates through the first L-shaped block and extends to the other side of the first L-shaped block, an extruding block is rotationally connected at one end, extending to the other side of the first L-shaped block, of each threaded rod through a bearing, an extrusion groove is opened inside the extruding block, and sliding blocks are glidingly connected both at the top and the bottom of one side of the inner wall of the extruding groove. The invention further relates to the technical field of fire pipe connection. The easily disassembled fire hose connection device is particularly convenient to mount, time-saving and labor-saving, improves disassembly efficiency and mounting efficiency to a great extent and further enhances the practicality of a fire pipe connection device.

The invention relates to the technical field of electrical equipment, and discloses an energy-saving and environment-friendly device for electrical equipment protection and heat dissipation. The device comprises a rack, the bottom wall of the rack is movably connected with supporting rods, the top ends of the supporting rods are movably connected with sliding bins, and the inner walls of the sliding bins are movably connected with magnetic plates, and the opposite surfaces of the magnetic plates are fixedly connected with buffer brackets. According to the energy-saving and environment-friendlydevice for electrical equipment protection and heat dissipation, after the sliding bins are separated from contacts, the magnetism of fixed magnetic blocks is weakened, the magnetic plates slide oppositely under the action of the buffer brackets, air between the magnetic plates is extruded into air bags, the air bags expand after being inflated, and the fixing strength of electrical equipment isenhanced; and through cooperation with the combined action of energy absorption supports, the purpose of protecting the electrical equipment is achieved, unstable connection of internal elements of the electrical equipment in a long-term vibration environment is avoided, and stable operation of the electrical equipment is guaranteed.

The invention belongs to the technical field of slicing devices, particularly relates to a slicing device with a self-cleaning function based on a computer technology and aims to solve the problems that an existing slicing device is inconveniently cleaned. The slicing device comprises a frame, a transmission shaft mounting hole is formed in the top of the outer wall of one side of the frame, the outer wall of the transmission shaft mounting hole is connected with a transmission shaft through a key, two sides of the outer wall of the transmission shaft are connected with a conveying roller anda belt pulley through keys, the outer wall of one side of the belt pulley is in sleeve connection with a transmission belt, the outer wall of one side of the frame is connected with a conveying motorthrough a key, and an output shaft of the conveying motor is fixed to the outer wall of one end of the transmission shaft through a coupler. The effect of displacement of a part to be machined on machining quality can be improved, cutting distances can be rapidly adjusted and measured, machining convenience and machining efficiency can be improved, a cutter can be kept clean, splashing of cleaningliquid can be avoided, pollution to a working environment can be avoided, and product quality can be improved.

The invention relates to a lathe tool with an extension-type tool bit. The lathe tool comprises a tool body, a channel which penetrates the tool body is formed in the tool body, a toolbar which can slide in the length direction of the channel is installed in the channel, a push rod bolt which can push the toolbar to move in the channel penetrates one end of the channel, the push rod bolt abuts against the end portion of the toolbar, the tool body is provided with a positioning bolt which penetrates the tool body and abuts against the toolbar, a mounting groove is formed in the end portion of the toolbar, a positioning groove is formed in the bottom of the mounting groove, a tool bit is fixed in the mounting groove, and a protrusion part matched with the positioning groove is formed on the tool bit. The channel which penetrates the tool body is formed in the tool body, the toolbar which can slide in the length direction of the channel is installed in the channel, in this way, the tool body can slide along the channel, and therefore extension function is achieved.

The invention discloses a main motor installation structure of a numerically controlled lathe, which comprises a main shaft controller, a main shaft lifting guide rail, a main shaft protective cover, a heat dissipation hole, a fixed disk, a cooling joint, a cooling pipe, a main motor, an electric main shaft, a machining handle, Motor body, fixed ferrule, threaded pressure block, fixed bolt, anti-skid buckle, the upper end of the main motor is embedded inside the main shaft protective cover, the main motor and the electric main shaft are both cylindrical in structure and adopt interference fit, the present invention The beneficial effect is: the interior of the electric spindle provided by the utility model is fixed by two arc-shaped fixed ferrules, and the bottom of the fixed ferrules is provided with an anti-skid buckle, which can prevent the bottom of the motor body from slipping, and the rear side is penetrated by the fixing bolts. The threaded pressing block strongly fixes the fixed ferrule, which greatly improves the fixing strength of the spindle and the motor, and avoids the phenomenon of sliding when running at high speed.

The invention provides a PVC plastic coated cloth bag, and belongs to the field of PVC plastic coated cloth containing tools. A bag body is of a hollow cylindrical type, the bag bottom is of a hollow cylindrical type with the sealed bottom face, the size of the inner surface of the bag bottom is matched with that of the outer surface of the bag body, the bag bottom is arranged on the outer portion of the bag body in a sleeved mode, the bag bottom and the bag body are mutually connected in a heat sealing mode, a feed port is of a hollow cylindrical type, the size of the bottom face of the feed port corresponds to that of the bottom face of the bag body, the top of the bag body and the bottom of the feed port are connected in a heat sealing mode, body reinforcing blocks are directly connected to the bag body in a heat sealing mode, openings are formed in the upper ends of the body reinforcing blocks, the sizes of the openings are matched with hoisting straps, the hoisting straps are vertically arranged between the reinforcing blocks and the bag body, and the top ends of the hoisting straps penetrate through the openings and are exposed outwards. The PVC plastic coated cloth bag is small in containing amount, easy to store, small in occupied space, low in weight, convenient to operate and prone to deformation after collision.

The invention discloses an injection molding assembling method of a secondary battery top cover assembly. The injection molding assembling method comprises the following steps: (1), preparing a top cover plate, a first electrode terminal, a second electrode terminal, a first sealing element, a second sealing element, an explosion-proof structure and a lower insulating bracket; (2), assembling the lower insulating bracket on the top cover plate; (3), assembling the first electrode terminal assembled with the first sealing element and the second electrode terminal assembled with the second sealing element on the top cover plate; (4), assembling the explosion-proof structure on the top cover plate; and (5), putting the product into a mold, performing injection molding, and enabling a first colloid of the molded first fixing piece to penetrate through the first electrode terminal, the first sealing piece and the top cover plate from top to bottom; enabling a second colloid of the formed second fixing piece to penetrate through the second electrode terminal, the second sealing piece and the top cover plate from top to bottom; meanwhile, integrally forming the explosion-proof structure and the top cover plate in an injection molding mode, and forming an integrated sealing structure. The invention further discloses the secondary battery top cover assembly obtained by implementing the injection molding assembly method.

The invention discloses an automobile part fixture device structurally comprising an installation base, four fixing support rods, a fixing square frame, an upper cover plate, three or more bolt locks,a rod entering ring and a fixing device. The installation base, the fixing support rods, the fixing square frame and the upper cover plate are each of a rectangular structure. The four fixing supportrods are arranged on the upper surface of the base in a rectangular structure. The bottoms of the fixing support rods are welded to the upper surface of the installation base. The upper end faces ofthe fixing support rods are mechanically connected to the four corners of the bottom of the upper cover plate. The fixing square frame and the upper cover plate constitute an n-shaped structure. The fixing square frame and the upper cover plate are locked through the bolt locks. The fixing square frame is arranged on an inner hollow structure formed by the installation base, the fixing support rods and the upper cover plate. According to the automobile part fixture device, multi-site fixation is adopted, the fixing strength is effectively increased, the situation that a workpiece shifts in thenumerical control engraving process is avoided, the workpiece rejection rate is lowered, and the machining cost is reduced.

The invention discloses a combined Chinese classical literature reading plate. The combined Chinese classical literature reading plate structurally comprises an adjusting plate, a supporting rod, a book placing plate and a book back groove, wherein the left end of the adjusting plate is in shaft connection with the lower end of the book placing plate, the lower end of the supporting rod is movably clamped with the front end and the rear end of the adjusting plate, the lower side of the middle of the book placing plate is in shaft connection with the upper end of the supporting rod, and the outer side of the book back groove is fixedly connected with the middle of the book placing plate in an embedded mode. A cleaning device is compressed downwards along with a contact plate, internal gas is blown to guide plates on the upper side of a bottom block through a flow guide pipe, and dust is blown to the outer side by the gas, so that the supporting rod can be completely put into adjusting holes, the book placing plate can be conveniently fixed, and the stability of the reading plate is improved; and extrusion blocks are extruded outwards by the gas under the sealing of sealing blocks, then fixing blocks move upwards, and then extrusion plates are pushed out from the two sides through push springs, so that elastic plates fixed to plate bodies push fixing teeth to make contact with classical documents, the fixing strength of the classical documents is improved, and the classical documents are prevented from falling out after the reading plate falls down.

The invention discloses a fixed type double-station double-welding-robot workstation structurally comprising a welding spindle, a portal frame, a controller, a machining table, a double-station jig and an electrowelding pen. The portal frame is installed at the rear ends of the two sides of the machining table in a fastened mode. The double-station jig is arranged at the upper end of the machiningtable. The double-station jig arranged on the workstation holds a workpiece through a locating mechanism, when a moving plate moves towards a machining position, an arranged guide plate inner movingpush rod is fastened into a shell, a driving mechanism drives a linkage mechanism and a vacuum opening and closing mechanism to conduct locating correspondingly, overall usage is achieved, a bidirectional locating effect is achieved, a workpiece shifting problem of electrowelding is avoided effectively, and welding quality is improved.

The invention belongs to the technical field of traffic management, and particularly relates to an intelligent traffic management system based on big data, which comprises a server and mobile terminals. The server runs on a cloud server, and the mobile terminals can be installed in a mobile phone, a tablet personal computer, a vehicle-mounted navigator and other intelligent devices. When an intersection is in a congestion state, the mobile terminals on vehicles 200-300m away from a current intersection stop line receive a lane-borrowing driving signal and a prompt control signal sent by the server; after receiving the lane-borrowing driving signal, the mobile terminals guide the vehicles to advance, drive into a left-turn lane or a right-turn lane, cross the congestion area, return to thestraight lane and continue to advance; and if the mobile terminals do not receive the lane-borrowing driving signal, the corresponding vehicles are not allowed to run on another lane. According to the invention, when the road intersection is jammed, the traffic can be rapidly dredged, the jam is relieved, the road smoothness is ensured, and meanwhile, the road traffic video is recorded, thereby facilitating responsibility determination when an accident occurs, and increasing the accident handling speed.

The invention provides an energy-saving and environment-friendly cutting machine capable of preventing dust from scattering everywhere, the energy-saving and environment-friendly cutting machine capable of preventing dust from scattering everywhere comprises a support frame, a concave water tank is arranged at the bottom of the interior of the support frame, and a first filter screen is riveted to the left side of the interior of the concave water tank. According to the energy-saving and environment-friendly cutting machine capable of preventing the dust from scattering all around, a spray head can spray water to the top of the cutting table to prevent the dust from scattering all around in the cutting process, used muddy water can enter the concave water tank, and at the moment, the muddy water enters the concave water tank again after being filtered to be recycled; therefore, the effects of preventing dust from scattering, recycling water resources, saving energy and protecting environment are achieved. During cutting, a handle of the cutting assembly is pressed downwards, at the moment, the fixing force of the extrusion plate and the air cylinder fixing assembly on the cutting piece is increased, manual supporting is not needed, the cutting piece cannot move in the cutting process, and therefore the effect that manual supporting is not needed, and the safety performance of the cutting machine is improved is achieved.

The invention discloses a portable power construction grounding device, and relates to the technical field of power. The portable power construction grounding device comprises a mounting sleeve shell, a through groove is formed in the top of the mounting sleeve shell, a vertical groove is formed in the inner surface of the mounting sleeve shell, a fixing frame is fixedly connected to the inner surface of the vertical groove, a waterproof mechanism is fixedly connected to the outer surface of the mounting sleeve shell, and a tension mechanism is fixedly connected to the inner surface of the mounting sleeve shell. And a connecting groove is formed in the bottom of the mounting sleeve shell. The connecting mechanism and the clamping mechanism which are convenient to install repeatedly are additionally arranged in the device, the device can be fixed to a fixed position close to a machine or the ground according to the requirements of a user, whether connection is loosened or not can be checked, the tightness between the connections can be adjusted, operation of workers is more convenient, and the reverse side of an arc-shaped pressure plate in the connecting mechanism directly faces the connecting end, so that the extruding and fixing effect is better.

The invention provides a quick-plug connector connecting structure comprising a mounting head, outer baffles, sliding grooves, knobs, driving conical surfaces, anti-sliding grooves, pressing plates, driven conical surfaces, spring grooves, pressing anti-slip patterns, nylon tubes and annular springs; the inner part of the mounting head is slidably connected with a plurality of groups of pressing plates; the outer sides of the pressing plates are elastically pressed with a group of annular springs; a group of nylon tubes are connected between the pressing plates and the mounting head in a pressing way; and the top of the mounting head is in threaded connection with a group of knobs. According to the quick-plug connector connecting structure, the pressing plates are pulled outwards through the cooperation of the knobs and the conical surfaces of the pressing plates, so that the nylon tubes are fixed, meanwhile, the nylon tubes are well fixed by arranging the pressing anti-slip patterns,the fixing strength is high, the nylon tubes are not easy to detach, simultaneously, damage to the nylon tubes is avoided, the risks of taking-off and cracking of the nylon tubes are greatly reduced,the operation is simple in the using process, and the use is convenient.