91results about How to "Good limit fixation effect" patented technology

The utility model relates to the technical field of power distribution control contacts, and discloses a power distribution control contact convenient for fixing wire ends, which comprises a contact body and a plurality of wiring grooves arranged on the contact body, a plurality of through grooves matched with the wiring grooves are arranged at the top and the bottom of the contact body, and the lower end of the inner wall of each through groove is slidably connected with a moving block. The top of the moving block is fixedly connected with a sliding rod, the upper end of the sliding rod extends out of the contact body and is in sliding connection with the contact body, and the outer wall of the sliding rod is sleeved with a first spring. According to the power distribution control contact convenient for fixing the wire end, the sliding rod is pressed downwards forcibly to enable the moving block to move downwards, and after the moving block moves downwards to abut against a wire, the sliding rod can be well limited and fixed through the limiting assembly, so that the power distribution control contact has the advantages that people can install and fix the wire end more conveniently, and the service life of the wire end is prolonged. And the connection between the electric wire and the electric contact is firmer, so that the stability of the electric contact is higher during use.

The invention relates to the related technical field of security and protection monitoring, and discloses an intelligent security and protection monitoring device capable of regulating and controlling the visual field range, which comprises a base, a shell is rotatably arranged on the upper side of the base, a first rotating shaft is fixedly arranged in the shell, and the lower end of the first rotating shaft rotates in the base. Two cameras are arranged on the two sides of the outer portion of the shell respectively, an orientation adjusting assembly is arranged in the base, and two angle adjusting assemblies are symmetrically arranged in the shell. According to the invention, small-range azimuth adjustment or large-range azimuth adjustment can be carried out through the azimuth adjustment assembly, so that the range of azimuth adjustment of the two cameras can be adjusted and controlled according to requirements, and the field of view can be adjusted and controlled; and then the two angle adjusting assemblies are controlled to be started at the same time or one angle adjusting assembly is started, so that the angles of the two cameras can be adjusted at the same time, or the angles of the two cameras are made to be different, and the view field can be expanded.

The utility model discloses a pipe joint welding tool which comprises a base, a rotating mechanism and a clamping and limiting mechanism. The rotating mechanism comprises a servo motor, a rotating plate, a supporting column and a rotating bead, the rotating plate is fixedly connected to the tail end of an output shaft of the servo motor, the supporting column is fixedly connected to the bottom side surface of the rotating plate, and the rotating bead is rotationally connected to the bottom end of the supporting column; the clamping and limiting mechanism comprises a fixed plate, a fixed seat, a first electric push rod, a clamping plate, a second electric push rod, a limiting cylinder, a movable seat, a circular truncated cone and a limiting block, the first electric push rod is fixedly connected to the side surface of the fixed plate, the clamping plate is fixedly connected to the output end of the first electric push rod, and the second electric push rod is fixedly connected to the left side surface of the top end of the fixed seat; the output end of the second electric push rod is fixedly connected with a moving seat, the right end of the moving seat is fixedly connected with a circular truncated cone, the top side surface of the rotating plate is fixedly connected with a limiting cylinder through a fixing column, and a limiting block slidably penetrates through the side surface of the limiting cylinder. The welding quality is improved through the pipe joint welding tool.

The utility model discloses a rotatable welding head structure, which relates to the welding technical field, and comprises a welding controller, a connecting wire and a welding head body, the connecting wire is fixedly installed at the side end part of the welding controller, the welding head body is fixedly installed at the side end part of the connecting wire, and the welding head body is fixedly installed at the side end part of the connecting wire. The connecting wire is provided with an adjusting mechanism facilitating rotary welding of the welding head body, the adjusting mechanism comprises a fixing pipe and two rotating shafts, the fixing pipe is fixedly connected to the circumferential end of the connecting wire in a sleeving mode, and the number of the rotating shafts is two. According to the welding head, the corrugated pipe is arranged and located on the outer side of the connecting wire, the connecting wire can be protected conveniently when the welding head body rotates and is bent, the situation that the position close to the welding head body is bent frequently and only the connecting wire is abraded is avoided, the deformation effect of the corrugated pipe is good, and the corrugated pipe can deform conveniently along with rotation of the welding head body.

The utility model relates to reinforcing mesh laying technical field, concretely relates to a bridge deck reinforcing mesh laying device, including the cushion block body, the downside of cushion block body is equipped with a plurality of support legs, still including the bearing plate and the clamping plate, the bearing plate is fixed at the cushion block body top, the top surface of bearing plate is uniformly recessed with four sliding slots, the sliding slot radial arrangement, every the sliding slot upside is equipped with the clamping plate, the clamping plate is the sector plate of the central angle 90 degrees, the tip of clamping plate is towards the central axis of bearing plate, the two radial sides of clamping plate are symmetrically equipped with V groove group, the V groove group is by two V grooves of up and down, and every V groove two ends respectively penetrate the arc surface and tip of clamping plate, and the slide rod slidingly connected in the corresponding sliding slot in the clamping plate bottom surface is equipped with in the sliding slot, is equipped with the limiting piece for limiting slide rod far away from the center of bearing plate. The utility model has solved the problem that the cushion block is difficult to limit and fix the longitudinal and transverse reinforcement of reinforcing mesh when using.

The utility model discloses a road guardrail stand column which comprises a positioning column, a conical head is arranged at the lower end of the positioning column, a base is connected to the outer wall of the positioning column, foundation bolts are installed at the four corners of the base, a lower stand column abuts against the center of the top of the base, and an upper stand column is installed at the upper end of the lower stand column. Round through grooves are formed in the axes of the lower stand column and the upper stand column, the lower stand column is arranged outside the positioning column in a sleeving mode, three T-shaped grooves are formed in the lower portion of the outer wall of the lower stand column in the circumferential direction, an inner cylinder is arranged on the lower portion of an inner cavity of the upper stand column, and a conical ring is connected to the bottom of the inner wall of the inner cylinder; a stabilizing rod is connected between the top of the outer wall of the inner cylinder and the upper stand column. The guardrail stand column is reasonable in structural design and convenient to install, good limiting and fixing effects are achieved, the steel consumption is reduced while the structural strength of the guardrail stand column is guaranteed, galvanizing treatment is not needed, and environmental pollution is reduced.

The shearing angle adjusting device of the numerical control plate shearing machine comprises a workbench, an adjusting assembly, a limiting assembly and a plate shearing blade, the adjusting assembly is arranged at the top of the workbench, and the adjusting assembly comprises an adjusting plate, an anti-skid pad, an adjusting handle, an adjusting block, a connecting plate, a spring, an anti-skid plate, a first bevel gear and a second bevel gear. The adjusting plate is fixedly installed on the top of the workbench, an arc-shaped groove is formed in the front side of the adjusting plate, the anti-skid pad is fixedly installed in the arc-shaped groove, and the adjusting handle is rotationally installed on the front side of the adjusting plate. According to the shearing angle adjusting device, a worker can conveniently and rapidly adjust the plate shearing blade and limit and fix the plate shearing blade through the arranged adjusting assembly, and therefore the angle adjusting efficiency of the shearing angle adjusting device is improved. The limiting assembly can be matched with the adjusting assembly to limit and fix the plate shearing blade, so that the limiting and fixing effect of the adjusting assembly on the plate shearing blade is improved, and the using stability of the shearing angle adjusting device is improved.

The utility model provides an SSD solid state disk positioning assembly which comprises an SSD solid state disk processing table, a threaded rod, a push clamping plate and an adjusting seat, a containing groove is formed in the middle of the upper end of the SSD solid state disk processing table, a moving groove and an additional groove are formed in the containing groove in a penetrating mode, and a threaded rod installation seat is installed in the middle of the lower end of the SSD solid state disk processing table. The threaded rod is installed in the threaded rod installation base through a bearing, the left end and the right end of the threaded rod are sleeved with nuts, moving blocks are fixed to the upper ends of the two nuts, pushing and clamping plates are fixed to the upper ends of the two moving blocks, and adjusting grooves are formed in the opposite inner sides of the two pushing and clamping plates. According to the design, the problems that an original device is poor in effect of limiting and fixing the SSD through the elasticity of a spring, and stability and firmness need to be improved are solved, the bidirectional spiral clamping and positioning structure is designed, and positioning and clamping of the SSD can be achieved.

This utility model discloses a novel indwelling needle patch for preventing phlebitis, comprising a patch body, an adhesion component on one side of the patch body, and a limiting component on another side of the patch body; the adhesion component includes a groove on the top of the patch body, within which a preventive layer is disposed, the preventive layer being used at least to prevent phlebitis; an adhesion structure and a fixing structure, the adhesion structure being disposed on both sides of the patch body, the adhesion structure being used at least to ensure that the patch body adheres to the patient's skin, and the fixing structure being disposed on both sides of the adhesion structure. This utility model, through its adhesion component, can prevent phlebitis through the preventive layer while ensuring a better fit between the patch body and the indwelling needle, thereby preventing insufficient fit between the patch body and the indwelling needle, which could increase the risk of infection at the puncture site, thus increasing the practicality of the indwelling needle patch.

The utility model belongs to the technical field of bearing bush steel backing polishing, and particularly relates to a bearing bush steel backing polishing device which comprises a shell, a polishing mechanism arranged at the top end in the shell, an annular groove formed in the lower portion of one side of the shell, a sliding block arranged in the annular groove, a driving gear arranged on one side of the sliding block and a driven gear meshed with the outer edge of the driving gear. A fixing block is arranged at one end of the rotating shaft, a motor is arranged at the other end of the rotating shaft, and a protection frame is arranged on the outer surface of the motor. Through mutual cooperation of the clamping assemblies, the hydraulic cylinders, the clamping plates, the threaded holes, the threaded rods, the rotating discs, the anti-skid particles and the anti-skid protruding blocks, the limiting and fixing effect on the bearing bush steel is improved, the problem that the bearing bush steel is prone to loosening or displacement in the polishing process of the device is solved, and the polishing quality is improved. And through mutual cooperation of the shell, the polishing mechanism, the annular groove, the sliding block, the driving gear, the driven gear, the rotating shaft, the fixing block, the motor and the protection frame, the device has the function of rotating and adjusting the angle.

The catheter fixing device comprises a hand ring assembly, the hand ring assembly comprises a fixing ring, a rubber belt connected with the interior of the fixing ring in a sleeved mode is arranged at the bottom end of the fixing ring, and one end of the rubber belt extends into the fixing ring and is in sliding connection with the inner wall of the fixing ring; a limiting seat is fixed to the top end of the fixing ring, a clamping cavity used for clamping a catheter is formed in the limiting seat, a winding assembly is arranged between the fixing ring and the rubber belt and comprises a winding box fixed to the bottom end of the fixing ring, and a disinfection assembly is installed in the winding box. And a fixing assembly is mounted in the clamping cavity. By arranging the fixing assembly and the winding assembly, the catheter can be efficiently and stably fixed and limited, in addition, adaptive rapid adjustment can be carried out according to the specifications of arms of different patients, and use is very convenient.

The present invention relates to the technical field related to the production of NdFeB magnets, and discloses a NdFeB magnet production and processing equipment and a processing technology thereof, comprising an equipment body, a fixed plate is fixedly provided in the middle of the interior of the equipment body, a frame is fixedly provided on the upper side of the fixed plate, a first electric telescopic rod is fixedly provided on the upper part of the frame, a first movable plate is fixedly provided on the extended end of the first electric telescopic rod, a grinding plate is rotatably provided on the first movable plate, and a clamping component is provided on the upper side of the equipment body; the present invention can drive two groups of first rubber blocks and two groups of second rubber blocks to approach each other and squeeze and contact with both sides of a NdFeB magnet plate by bringing two first L-shaped blocks and two second L-shaped blocks close to each other, thereby clamping and fixing both sides of the NdFeB magnet plate, and the two sides of the NdFeB magnet plate are respectively located on the upper side of one end of the two first L-shaped blocks, so as to support the NdFeB magnet plate and avoid the NdFeB magnet plate from moving downward.

The utility model relates to the technical field of visual inspection, and discloses a camera adjusting assembly and a visual inspection device thereof, the camera adjusting assembly comprises a supporting base, the top of the supporting base is provided with a lifting control assembly, the top of the supporting base is provided with an angle control assembly, and the lifting control assembly comprises a supporting platen fixedly installed at the top of the supporting base; a lifting control structure is arranged at the top of the supporting platen, the angle control assembly comprises a first connecting rod fixing seat arranged at the top of the supporting base, an angle control structure is arranged outside the first connecting rod fixing seat, and the lifting control assembly further comprises a second fixing rod arranged at the top of the supporting base. The lifting control assembly further comprises a first limiting cylinder fixedly installed at the top of the supporting platen, and a threaded groove is formed in the first limiting cylinder, so that the purpose of adjusting the height of the device is achieved, the use flexibility of the device is improved, a user can conveniently adjust the position of the camera, and the use convenience of the device is improved.

This utility model relates to the field of pipe support devices, and more particularly to a high-strength, earthquake-resistant metal pipe support device, comprising a pipe body; earthquake-resistant components are fitted on the exterior of both ends of the pipe body, and a support component is fitted in the middle of the pipe body. This utility model utilizes an arc-shaped limiting frame in the earthquake-resistant component to adjust its height according to the diameter of the pipe body, thereby limiting and fixing the pipe body. Then, the support component is lifted and placed in the middle of the pipe body, and its rotation adjustment provides oblique support to the pipe body. Through the combined use of the rubber vibration-damping pad inside the arc-shaped limiting frame and the support column in the support component, vibration transmission can be reduced. In this way, pipe displacement, swaying, and deformation can be effectively reduced, lowering the probability of pipe rupture and leakage, protecting the substances transported inside the pipe from leakage, and preventing secondary disasters such as fires, explosions, and poisoning caused by leaks.

The invention relates to the technical field of metal forming composite dies, and discloses a composite die multi-process integrated metal forming machine which comprises dies including a first die, a second die, a third die, a fourth die, an extruding and stretching mechanism, a pressing and holding mechanism and a curvature adjusting mechanism. By arranging the first die, the second die, the third die and the fourth die, a composite die can be formed, and a metal plate does not need to be conveyed among the dies, so that the machining efficiency is higher; the extruding and stretching effect can be adjusted according to the requirement of a machined metal plate by adjusting the position of an extruding part, a first electric push rod can be installed in a fixing rod by forming a groove, and a pushing part is installed at one end of the first electric push rod, so that the first electric push rod can drive the pushing part to move during telescopic operation; and the extrusion force of the mounting cylinder can be adjusted, so that adjustment can be performed according to the material condition of the processed metal plate.

The utility model discloses a knob unlocking type automatic rolling screen window which comprises a window frame assembly, an upper cover shell assembly, a winding drum assembly, a screen window curtain and a movable frame strip assembly, the upper cover shell assembly is fixedly installed at the upper end of the window frame assembly, and the winding drum assembly is rotatably installed in the upper cover shell assembly; a torsional spring mechanism used for driving the winding drum assembly to rotate is further installed in the upper cover shell assembly. Lock tongues are movably inserted into the two ends of the movable frame strip assembly, a lock block is further installed at the lower end of the window frame assembly, a lock groove used for being matched with the lock tongues is formed in the lock block, a rotary knob is further rotationally installed on the movable frame strip assembly, and the rotary knob drives the lock tongues to stretch out or retract back through a transmission mechanism. The automatic winding device is reasonable in structural design, and the automatic winding of the screen window curtain can be realized after the screen window curtain is unlocked; the movable frame strip assembly is reasonable in structural design, locking and limiting are facilitated, and the screen window curtain is kept in a stable and reliable closed state.

The invention discloses a scissor car braking tool, and relates to the technical field of scissor car braking, the scissor car braking tool comprises a bottom plate, braking side plates are fixedly mounted on the two sides of the bottom plate, mounting boxes are fixedly mounted on one sides of the pair of braking side plates, a storage box is fixedly mounted on the top of each mounting box, and the scissor car braking tool further comprises a blocking component; the mechanical sliding problem in the site construction process is effectively solved through the braking tool, and operation is easy and convenient; the problems that an existing scissor car braking mode mostly depends on a braking system of equipment or a cushion block is manually placed, but the braking system of the equipment is prone to being abraded after being used for a long time, braking force is reduced, and the cushion block is not stably placed manually are solved.

The invention relates to the related technical field of elevator guide rail bracket spacing adjustment, and discloses a convenient and rapid adjustment type elevator guide rail bracket spacing adjusting device which comprises an elevator shaft, two adjusting assemblies are symmetrically arranged on the two sides of the interior of the elevator shaft, and two pairs of T-shaped guide rail brackets are arranged on the two adjusting assemblies correspondingly; the adjusting assembly comprises two shells, two first frame bodies are symmetrically arranged in the shells in a sliding mode, the T-shaped guide rail supports are in vertical sliding contact in the first frame bodies, and clamping assemblies are arranged in the first frame bodies; the two second rubber parts get close to each other and make contact with the two opposite ends of the T-shaped guide rail support correspondingly, and therefore the T-shaped guide rail support is preliminarily clamped and fixed; and two pairs of first rubber parts are used for extruding and fixing the two sides of the two opposite ends of the T-shaped guide rail supports, so that the clamping stability of the two opposite ends of the T-shaped guide rail supports is improved, and the situation that the two T-shaped guide rail supports shake or move in the process of adjusting the distance is avoided.

The invention discloses a building construction overhanging I-shaped steel pre-embedded fixing device which comprises a foundation and I-shaped steel, the I-shaped steel is arranged at the installation position of the foundation, limiting rods are arranged in pre-embedded grooves, L-shaped supporting blocks are arranged on the periphery, corresponding to the outer side of a circular groove, of the bottom in a groove, and inner frames are arranged in the middles of the inner sides of the limiting rods. A supporting frame is arranged in the middle of the other side of the inner frame, a second lead screw is arranged in the middle of the interior of the supporting frame through a bearing seat, second threaded blocks are connected to the two ends of the second lead screw through threads, opposite L-shaped rods are arranged on the two sides of the second threaded blocks, and supporting plates are fixedly connected to the L-shaped rods through corresponding rod passing grooves. The limiting rods in the pre-buried grooves are supported and fixed, deviation is prevented from being generated, the follow-up fixing effect is prevented from being affected, the top and the inner side of I-shaped steel can be limited and fixed, and the fixing effect of the I-shaped steel is better.

The utility model discloses a vehicle steering knuckle with a silencing component, which structurally comprises a body, a mounting hole, a lower swing arm hole, a first mounting hole, a second mounting hole and a lubricating component. The movable cover and the sealing plug arranged on the inner side of the lubricating assembly can achieve a good limiting and fixing effect, an operator can add the lubricating liquid conveniently, meanwhile, the flow guide structure is arranged, the lubricating liquid can flow out better and evenly, the lubricating time of the steering knuckle is prolonged, abnormal sound is reduced, and then the use experience is improved.

The utility model relates to the technical field of PVC coiled material cutting, in particular to a PVC coiled material skirting line cutting tool which comprises a base body, an operation groove is formed in the right side surface of the base body, a first telescopic rod is fixedly connected to the top face of the inner wall of the base body, and a stabilizing block is fixedly connected to the lower surface of the first telescopic rod. And a second telescopic rod is fixedly connected to the right side surface of the stabilizing block. And the attaching frame is installed on the surface of the right side of the second telescopic rod, and a sliding groove is formed in the right side of the attaching frame 6. According to the skirting line fixing device, the base body is held, then the right side surface of the abutting plate abuts against the wall face, then the lower portion of the abutting plate and the lower portion of the attaching frame can abut against and limit the upper portion of a skirting line, and therefore skirting lines of different sizes and shapes can be limited and fixed in the actual use process; and the overall limiting and fixing effect is good, and subsequent cutting operation is facilitated.

The utility model relates to the field of tempered glass processing, in particular to a double-side locking device for tempered glass chamfering processing. The technical problems that in the prior art, when a bilateral locking device for glass chamfering is used, tempered glass is inconvenient to feed and discharge rapidly, the position of a locking mechanism is inconvenient to adjust and use rapidly, a rubber block for locking is inconvenient to disassemble, assemble and maintain rapidly, and the glass machining efficiency is affected are solved. According to the technical scheme, the double-side locking device for tempered glass chamfering comprises a moving assembly; a positioning assembly used for positioning is arranged at the upper end of the moving assembly. A third mounting block is convenient to disassemble and assemble, so that a second rubber block can be conveniently and quickly replaced, the two rubber blocks can be close to each other by utilizing the telescopic action of a first electric cylinder, so that the two sides of tempered glass can be conveniently and quickly clamped, the tempered glass can be conveniently fed and discharged due to the fact that a first moving block can move, and the working efficiency is improved. The technical problem is solved.

The utility model provides a beef cattle feeding lock frame suitable for a cattle farm, and relates to the technical field of breeding industry equipment, the beef cattle feeding lock frame comprises an inverted U-shaped frame arranged in a second baffle plate, the top of the second baffle plate is fixedly provided with an automatic telescopic rod, and the telescopic end of the automatic telescopic rod extends into the second baffle plate and is fixedly connected with the inverted U-shaped frame; the side walls of the two sides of the opening are sleeved with first arc-shaped clamping blocks, one ends of the first arc-shaped clamping blocks extend into the second baffle and are located below the inverted-U-shaped frame, the ends, close to each other, of the first arc-shaped clamping blocks and the inverted-U-shaped frame are obliquely designed and attached to each other, and the side wall of the top end of the opening is further sleeved with second arc-shaped clamping blocks. By pushing the first arc-shaped clamping block and the second arc-shaped clamping block, attachment to the body of the beef cattle can be enhanced, the limiting and fixing effect on the beef cattle can be improved, and therefore the situation that the feeding work efficiency is not high due to the fact that the beef cattle moves disorderly and collides and fights during feeding is reduced.

The present invention provides an axial flow fan bearing assembly device, which belongs to the technical field of axial flow fan assembly. It includes a bearing press, an axial flow fan housing and a bearing seat, a protective frame is fixedly installed on the outside of the bearing press, an assembly seat is arranged on the inner side of the protective frame, and a servo motor is fixedly connected to the inner wall of the protective frame, and a groove is opened in the middle of the assembly seat. The present invention provides a first limiting component and a second limiting component, so that when the axial flow fan bearing assembly device performs bearing assembly work on the bearing seat assembled in the axial flow fan housing and the separate bearing seat, the first limiting component and the second limiting component can be used to provide good limiting fixation for the bearing seat assembled in the axial flow fan housing and the separate bearing seat, thereby ensuring the stability of the device during operation, and having a good auxiliary effect on the assembly of the bearing on the bearing mounting seat in different states.

The utility model discloses a PE water supply pipe welding device with a limiting mechanism, which comprises a plastic welding machine, and the bottom of the plastic welding machine is fixedly connected with a connecting seat. The PE water supply pipe penetrates through the fixing plate frame, the PE water supply pipe is connected to the surface of the plastic welding machine in an inserted mode, the motor drives the screw to rotate, the screw drives the linkage plate to move upwards, the linkage plate drives the abutting block to move upwards, and when the abutting block makes contact with the PE water supply pipe, the PE water supply pipe is fixed into the fixing plate frame through limiting of the fixing plate frame. When the PE water supply pipe is hot-melted to a proper degree, the motor is started again to rotate reversely, so that the tightening block is separated from the PE water supply pipe, the PE water supply pipe cannot be driven by external force when being machined by the plastic welding machine, and the plastic welding machine has the advantage of high-stability plastic welding; and the PE water supply pipe and the working end of the plastic welding machine cannot be loosened, so that the plastic welding effect of the PE water supply pipe is improved.

The utility model relates to the technical field of electric meter boxes, and discloses an outdoor electric meter box with a rainproof function, which comprises a box body, the top of the box body is fixedly connected with symmetrical support columns, the upper ends of the support columns are fixedly connected with a herringbone top, two sides of the herringbone top are fixedly connected with symmetrical hinges, the other side of each hinge is fixedly connected with a rotating plate, and the rotating plate is fixedly connected with the top of the box body. Symmetrical fixing shells are fixedly connected to the two ends of the herringbone top, and the sides, close to the rotating plate, of the fixing shells slide to form sliding cavities. According to the outdoor electric meter box with the rainproof function, through the herringbone top arranged at the top of the box body, the box body can be well protected in rainy days, so that the box body is well waterproof, and in rainy seasons, the rotating plates can be unfolded through the rotating plates arranged at the two sides of the herringbone top, so that the box body is prevented from being damaged. Therefore, rainwater can be further prevented from entering the box body, the waterproof effect of the electric meter box is better, the rotating plate is fixed through the limiting assembly after being rotated open, and the stability of the electric meter box is higher when the electric meter box is used.

The utility model relates to the technical field of storage battery protection, and discloses a protection device of a storage battery, which comprises a protection box, a battery main body is arranged in the protection box, a bottom plate is arranged at the bottom of the battery main body through a rubber plate, L-shaped protection plates are arranged at four corners of the top end of the bottom plate, and a support plate and a bracket are respectively arranged between every two L-shaped protection plates. An L-shaped transverse plate is connected to the top of the supporting plate in a clamped mode, a clamping groove matched with the end of the L-shaped transverse plate is formed in the supporting plate, the support is rotationally connected with the L-shaped transverse plate, a moving groove is formed in the surface of the L-shaped transverse plate, and a limiting assembly is arranged in the moving groove. According to the storage battery disclosed by the invention, the battery main body is arranged at the bottom plate, the four L-shaped protective plates are matched, and the L-shaped transverse plate is rotationally connected, so that the battery main body can be conveniently limited and fixed, the situation that the storage battery slides or is unstable in the vibration process is avoided, the battery main body is prevented from being separated from the bottom plate, and the normal use of the battery main body is ensured.

The invention discloses a curved surface curtain wall accurate installation structure and a construction method thereof, and belongs to the related field of glass curtain wall construction technology.The curved surface curtain wall accurate installation structure comprises an extension frame, a movable base and a hoisting frame, the extension frame is fixedly installed on the outer surface of one end of the movable base, and the hoisting frame is slidably installed on the outer surfaces of the upper ends of the extension frame and the movable base; a hoisting device is movably installed on the inner side of the hoisting frame, curved glass is arranged on the lower portion of the hoisting device, the upper portion of the hoisting device is movably connected with the hoisting frame through three mooring ropes, and a winding drum used in cooperation with the three mooring ropes is fixedly installed on the outer surface of the upper end of the hoisting device; a lifting sheath is movably mounted on the outer side of the hoisting device, and the curved glass is arranged on the inner side of the lifting sheath; two groups of stop rods are fixedly mounted on the inner side of the extension frame; the curved surface curtain wall can be continuously and accurately hoisted, the mounting angle and position of the curved surface curtain wall can be flexibly adjusted, and the mounting effect of the curved surface curtain wall is improved.

The invention relates to the technical field of busbars, in particular to an injection molding integrated busbar. The bus bar comprises three bus bars, a bus bar insulation shell, an injection molding shell boss and a first buckle, the bus bar insulation shell is arranged on the three bus bars, the bus bars are made of stainless steel copper-plated tin-plated materials, the bus bar insulation shell is integrally formed in an injection molding mode, the bus bar insulation shell is in close contact with the bus bars, the injection molding shell boss is arranged on the bus bar insulation shell, and the first buckle is arranged on the injection molding shell boss. A first threading hole is formed in the injection molding shell boss, the first buckle is arranged on the bus bar, and the first buckle extends out of the bus bar insulation shell. The bus bar and the insulating seat are tightly combined into a whole by adopting an injection molding integral forming technology, so that the hidden danger of looseness between the bus bar and the insulating seat in a traditional structure is eliminated, stable electrical connection can be kept even under an extreme operation condition, and current leakage and short circuit are effectively prevented.