252results about How to "The connection structure is stable" patented technology

The invention discloses a quantitative cutting mechanism for cable processing, and belongs to the technical field of cable processing, and the quantitative cutting mechanism comprises a rack which is provided with a conveying table; the cable output end is provided with a cut-off assembly. A conveying assembly is arranged on the conveying table and comprises a conveying belt, a plurality of bases are evenly distributed on the conveying belt, two clamping blocks are connected to each base in a sliding mode, and reset springs are arranged on the bases; two guide plates are arranged on the conveying table and located above the conveying belt. According to the invention, the clamping block is combined with the reset spring and the sliding column, so that the clamping block can be automatically opened without external force, and can be automatically closed under the extrusion of the side wall of the guide plate after entering the channel formed by the guide plate, thereby realizing the tight clamping of the cable. By means of the design, the operation process of cable clamping is simplified, the clamping stability is ensured, and slipping or loosening of the cable in the conveying process is avoided.

The invention relates to the technical field of batteries, and particularly discloses a battery cover plate assembly and a battery, and the battery cover plate assembly comprises a cover plate body, a combined plastic part, a connecting sheet and a pole. The combined plastic part is arranged on the cover plate body, the connecting piece is arranged on the side, away from the pole group, of the combined plastic part, the pole lug of the pole group penetrates through the cover plate body and the combined plastic part and then is connected with the connecting piece, and the pole column is located on the side, away from the pole group, of the connecting piece and connected with the connecting piece. The connecting sheets and the pole columns are arranged outside the shell, the arrangement space of the pole groups is increased, the space utilization rate is high, and the energy density of the battery is high. In addition, the connecting piece is in interference fit with the combined plastic part, the connecting structure between the connecting piece and the combined plastic part is stable and firm, the connecting piece is not prone to position deviation, connection between the connecting piece and the tab is reliable, and the safety of the battery is high. The invention also provides a battery which comprises the battery cover plate assembly.

The utility model discloses a single-face overlapped hollow wall structure which comprises a concrete plate and a non-dismantling formwork which are oppositely arranged, connecting components are embedded in the opposite sides of the concrete plate and the non-dismantling formwork respectively, and the concrete plate and the non-dismantling formwork are connected into a hollow wall through the connecting components. A steel reinforcement cage frame is arranged in the hollow wall body, one side of the steel reinforcement cage frame is embedded in the concrete slab, and the other side of the steel reinforcement cage frame is spaced from the non-dismantling formwork. A connecting component embedded in the concrete slab is a connecting base, and a butt-joint plate is arranged on the side, facing the non-dismantling formwork, of the connecting base and located between the reinforcement cage frame and the non-dismantling formwork. A connecting component embedded in the non-dismantling formwork is a butt joint ring, and one end of the butt joint ring is connected with the butt joint plate. An operation cavity is formed in the inner side of the butt joint ring, the operation cavity penetrates through the non-dismantling formwork, and the connection area of the butt joint ring and the butt joint plate is exposed towards the operation cavity. The hollow wall has the advantages of light weight of a prefabricated part and stable forming structure.

The present invention relates to the technical field of self-service terminal shells, and discloses a shell of a self-service terminal for handling affairs in a government affairs hall, comprising a mounting base, both sides of which are fixed with anti-skid plates, and a first mounting shell is arranged on the top of the mounting base; the device is provided with a stabilizing mechanism, so that the connection structure between the connecting pad and the mounting base is stable, and the assembly between the first mounting shell and the mounting base can be easily completed, thereby improving the stability of the connection between the mounting base and the first mounting shell, and achieving the purpose of easy assembly; the device is provided with an assembly positioning mechanism, which can insert a preset card block on the outer side of the second mounting shell into a preset card slot of the first mounting shell, and can realize rapid assembly and positioning between the second mounting shell and the first mounting shell, and achieve the purpose of easy assembly; the device is provided with a handle mechanism, which can easily complete the installation of the handle body and the rotating rod, so that the operator can pull the handle body to drive the device to move as a whole.

The invention relates to an assembly type building wall T-shaped joint connecting structure. A first rectangular steel bar frame structure, a second rectangular steel bar frame structure and a third rectangular steel bar frame structure are exposed out of the adjacent side portions of a first steel concrete assembly, a second steel concrete assembly and a third steel concrete assembly correspondingly. Side steel bar frame structures are arranged on the two sides of the third steel concrete assembly in an exposed mode, and side supporting cavities for containing the side steel bar frame structures are formed in the first steel concrete assembly and the second rectangular steel bar frame structure. And pouring pieces located in the pouring cavity, the first side supporting cavity and the second side supporting cavity are further included. According to the scheme, extra fixing pieces for auxiliary supporting are not needed during pouring, pouring is convenient, and the construction efficiency is high. And meanwhile, the n-shaped pouring piece is tightly connected and fixed with the first steel concrete assembly, the second steel concrete assembly and the third steel concrete assembly, and high-strength concrete at the high-strength cement blending position is adopted for pouring, so that the strength and the water seepage prevention effect of the T-shaped connecting structure are improved.

The battery pack shell comprises a base, a top cover and a front end cover, an upper limiting protrusion and a lower limiting protrusion extending inwards are arranged at the edge of a top opening, and a left limiting groove and a right limiting groove are formed in the inner walls of the two sides of an installation inner cavity and located below the upper limiting protrusion and the lower limiting protrusion. The edge of the top cover is provided with an up-and-down limiting part extending outwards, the bottom of the up-and-down limiting part is provided with a left-and-right limiting part, the top cover can be inserted into the mounting inner cavity along the front opening, the left-and-right limiting part and the left-and-right limiting groove are matched and inserted, and the up-and-down limiting part is located between the up-and-down limiting protrusion and the left-and-right limiting groove; the front end cover covers the top opening, and the front edge of the top cover abuts against the upper edge of the front end cover, so that the situation that the top cover and the base are loosened due to vibration in the use process of the electric tool is effectively prevented, and the structural connection strength of the battery pack shell is improved.

The utility model provides a ceiling plastic buckle pressing mechanism, which relates to the field of ceiling manufacturing and comprises a rack, and a mounting frame capable of ascending and descending along the vertical direction is arranged on a top plate of the rack; one end of the overturning frame is rotatably connected to the lower end of the mounting frame, and a driving assembly used for driving the overturning frame to overturn is arranged on the mounting frame; the upper mold frame is detachably connected to the lower end face of the overturning frame, and a plurality of clamping assemblies used for clamping the plastic buckles are arranged on the upper mold frame; and the lower mold frame is detachably connected to the workbench of the rack, and the upper end of the lower mold frame is provided with a positioning base used for containing and positioning the ceiling and a plurality of first pressing assemblies arranged on the periphery of the positioning base and used for overturning and pressing the ceiling. When the ceiling plastic buckle press-fitting mechanism is applied to press-fitting of ceilings of different specifications, only the press-fitting mold needs to be replaced, a rack does not need to be manufactured again, the manufacturing cost is saved, and mold replacement is convenient.

The invention belongs to the technical field of medical experimental instruments, and provides an electrode device for subcutaneous implantation, comprising: an electrode comprising a cylinder structure and a barb structure arranged at one end of the cylinder structure; one end of the wire is connected with the cylinder structure; and the interface is connected to the other end of the wire. The section width of the electrode can be increased through the cylinder structure, the electrode can be stably implanted subcutaneously, and electrode displacement or damage caused by animal activity or tissue growth can be reduced. The barb structure enables the electrode to be better fixed subcutaneously, so that the electrode can be accurately positioned, the accuracy of an experimental result and the repeatability of an experiment are improved, and the complexity of surgical operation is also reduced.

The utility model provides a rotary adsorption type mirror structure which comprises a shell, a lens and an adsorption assembly, the lens and the adsorption assembly are oppositely connected to the shell, the bottom wall of the shell protrudes towards one side to form an installation base, the top wall of the installation base is concavely provided with an installation groove, the side wall of the installation base is provided with an installation opening, and the installation opening is communicated with the installation groove. A guide slope obliquely extends from one end to the other end of the edge of the mounting opening, and a clamping groove is formed in the top end of the guide slope; the lens is buckled and fixed on the mounting groove through a fixing sheet; the adsorption assembly comprises a sealing membrane and a base piece which are fixedly connected, the sealing membrane can cover the outer side of the shell, the base piece is rotationally connected into the installation base, a spring is connected between the base piece and the installation base, and the base piece is provided with a clamping block corresponding to the installation opening in a protruding mode. And the clamping block can move along the guide slope to be buckled and fixed with the clamping groove. The mirror structure is convenient to mount and operate and smooth to use, and has a good damping effect and a firm connecting structure.

The invention discloses a cable main insulation chamfering device, and relates to the technical field of electrical machinery, the cable main insulation chamfering device comprises a fixed plate, an adjusting plate and an adjusting member, one side of the fixed plate is connected with the adjusting plate through a guide screw rod, and the adjusting member is fixed on the other side of the fixed plate; the adjusting part comprises a supporting seat, an adjusting screw, a connecting block and a cutter, the supporting seat is fixed to the side, away from the adjusting plate, of the fixing plate, an adjusting hole is formed in the supporting seat, the adjusting screw is fixed to the supporting seat through the adjusting hole, a connecting rod is arranged at the tail end of the adjusting screw, a connecting groove is formed in the outer side of the connecting rod, and the connecting block is provided with a protrusion. A back plate is arranged on the side portion of the connecting block, the cutter is fixed to the side portion of the back plate through a first screw, and the guide screw rod and the adjusting screw rod are both connected with adjusting knobs. The cable chamfering device is complex in structure, convenient to operate, safe and efficient, and the problems that an existing cable chamfering standard reaching rate is low and efficiency is low are effectively solved.

The utility model discloses an anti-loosening lithium battery electrode connecting structure, which relates to the technical field of lithium battery parts and comprises a lithium battery body, an electrode column is arranged on the lithium battery body, a contact cover is mounted at the top of the electrode column, a power transmission line is arranged at the top of the contact cover, and the bottom end of the power transmission line penetrates through the contact cover. The outer wall of the contact cover is movably sleeved with a fastening cover, the edge of the bottom of the contact cover is fixedly provided with a baffle ring extending outwards, the bottom of the electrode column is fixedly provided with an assembling base, the inner wall of the fastening cover is connected and installed outside the assembling base in a threaded mode, and the lithium battery body is further provided with a pressing assembly. The structure can be conveniently installed and used and is simple to assemble and convenient to operate, the contact cover is pressed on the electrode column through the pressing rod, the fastening cover is further arranged below the contact cover for double fixation, the pressing rod is fixed and limited by the pressing bolt, and the pressing bolt is further provided with an anti-loosening design, so that the connecting structure is more stable.

The invention relates to the technical field of chemical raw material processing, in particular to chemical raw material mixing reaction equipment which comprises a reaction tank, a tank cover is arranged at the upper end of the reaction tank, two semicircular bottom plates distributed left and right are arranged at the lower end of the reaction tank, and a stirring unit is arranged at the lower end of the tank cover. The tank wall of the reaction tank is used for supporting and guiding the stirring assemblies in the mixing and stirring process, it is ensured that the stirring assemblies are evenly stressed, the relative stability between the stirring assemblies and the reaction tank is improved, meanwhile, the connecting pieces arranged between the upper and lower adjacent stirring assemblies are beneficial for improving the structural stability between the upper and lower adjacent stirring assemblies, and the stirring efficiency is improved. Highly stable connecting structures are kept between the stirring assemblies and the reaction tank / tank cover, between the reaction tank and the tank cover, between the upper and lower adjacent stirring assemblies and between the stirring assemblies and the driving assembly, so that the stability and reliability of the whole stirring unit during working are improved, and the mixing efficiency and effect of the stirring assemblies on chemical raw materials are effectively improved.

The invention relates to a connecting wire harness for a battery pack, which comprises a cable, one end of the cable is connected with an external joint for external equipment, and the other end of the cable is connected with a battery end connector; the battery end connector comprises a shell, a crimping type wiring terminal and an electrode column, the crimping type wiring terminal is arranged in the shell, a crimping cylinder of the crimping type wiring terminal is connected with the cable, the electrode column is arranged in the shell in a penetrating manner, and the tail end of the electrode column is vertically connected with the connecting end of the crimping type wiring terminal; a front end blind hole with a conical bottom face is formed in the front end face of the electrode column, the edge of the front end face of the electrode column extends forwards to form a sector-ring-shaped sector-ring column which is coaxial with the front end blind hole, the axial section of the sector-ring column is an inclined face inclining outwards in the axial direction, and the position, connected with the front end face of the electrode column, of the axial section of the sector-ring column is chamfered. According to the invention, the arc discharge problem can be well inhibited while the connection stability is ensured, and the safety is improved.

The utility model relates to the technical field of steel structures, and discloses a steel structure connecting assembly which comprises a transverse steel beam, a vertical steel beam and two rotating cylinders, a clamping opening is formed in the center of the front end face of the transverse steel beam, the vertical steel beam is movably arranged in the clamping opening in a sleeved mode, and the rear end face of the vertical steel beam is fixedly connected with a limiting plate. Outer threaded holes are formed in the positions, close to the middle, of the two sides of the rear end face of the transverse steel beam, fixing threaded rods are arranged in the two outer threaded holes in a threaded and sleeved mode, inner threaded grooves are formed in the two sides of the rear end face of the limiting plate, and the front ends of the two fixing threaded rods are arranged in the corresponding inner threaded grooves in a threaded and sleeved mode. According to the utility model, the purpose of conveniently assembling the transverse steel beam and the vertical steel beam can be achieved through the arranged connecting structure, so that the structure is more compact and stable, the assembly is more convenient, and meanwhile, the arranged auxiliary support can achieve a better limiting effect, so that the purpose of high-strength support use is achieved.

The utility model discloses a high -performance silica gel fuel pipe, including large diameter pipe and small pipe, the outer wall of large diameter pipe is provided with first flange joint, the one end of small pipe is integrated with the second flange joint of first flange joint's adaptation, limiting component is used for preventing the dislocation of first flange joint and second flange joint in the connecting process, prevent the component of falling off, for limiting the axial separation of first flange joint and second flange joint, the utility model limiting component guarantees first flange joint and second flange joint accurate butt joint, make sealing surface close fitting, effectively promote the sealing performance, prevent medium leakage, prevent the component of falling off and locking component cooperation, form double protection, significantly enhance the axial tension resistance and the anti -external force impact ability of large diameter pipe and small pipe connection, avoid accidental uncoupling, the locking of locking component to prevent the component of falling off, ensure that the whole connecting structure keeps stable under complex working condition.

The utility model relates to a grooving device for ceramic floor manufacturing. The grooving device comprises a rack, a working platform, a fixing mechanism and a rotary cutting mechanism. The working platform is arranged on the rack, and a through hole is formed in the middle of the working platform; the fixing mechanism is arranged on the working platform and used for temporarily fixing the ceramic floor to be subjected to rotary cutting; the rotary cutting mechanism is arranged on the rack and located over the working platform. The rotary cutting mechanism comprises a telescopic air cylinder, a rotary cutting motor, a rotating shaft, a supporting plate, a rotary cutting barrel and a rotary cutting head. The two ends of the telescopic air cylinder are fixed to the rack and the supporting plate and used for driving the supporting plate to move back and forth in the vertical direction. The rotary-cutting motor is fixed to the upper end face of the supporting plate, the rotating shaft is rotationally assembled on the supporting plate, the upper end of the rotating shaft is in transmission connection with an output shaft of the rotary-cutting motor, the lower end of the rotating shaft is fixed to the rotary-cutting cylinder in a butt joint mode, and the rotary-cutting head is arranged on the side wall of the lower end of the rotary-cutting cylinder. And a cylindrical through groove can be conveniently formed in the ceramic floor.

The utility model provides a data center bus duct horizontal Z-shaped elbow, which comprises an elbow bus duct, the elbow bus duct comprises a middle section shell, two end part shells and two elbow connecting assemblies, the two ends of the middle section shell are respectively provided with the end part shells, and the two ends of the middle section shell are fixedly connected with the end part shells through the elbow connecting assemblies; the elbow connecting assembly comprises an inner side plate, an outer side plate and two cover plates, the two cover plates are arranged at the upper end and the lower end of the joint between the middle shell and the end shell correspondingly, and the upper cover plate and the lower cover plate are fixedly connected with embedded plates arranged at the upper ends and the lower ends of the middle shell and the end shell correspondingly through fasteners. Folded plates are bent on the edges of the inner and outer sides of the cover plate; the inner side plate and the outer side plate are respectively arranged at one end of the inner side and one end of the outer side between the middle section shell and the end part shell, two ends of the inner side plate and two ends of the outer side plate are respectively attached to the folded plates on the upper cover plate and the lower cover plate and are fixedly connected through fasteners, the assembly is simple and rapid, the connecting structure is more stable, and the reliability is high.

The utility model discloses a car roof wheel upper beam assembly easy to disassemble and assemble, which comprises two upper beams arranged side by side in parallel, an upper beam connecting plate fixedly connected with the upper beams to keep the upper beams parallel, a car roof wheel with the axis perpendicular to the upper beams and positioned between the two upper beams, and a shaft clamping plate detachably and fixedly mounted on the inner side surfaces of the upper beams, the shaft clamping plate is provided with a supporting hole which allows the end of a wheel shaft of the car roof wheel to penetrate in a matched mode and is located above the upper beam. A shaft clamping plate which is detachably and fixedly installed on the upper beams is arranged between the two upper beams, a supporting hole for a car roof wheel axle to penetrate through is formed in the shaft clamping plate, and the car roof wheel is installed through the shaft clamping plate. The car roof wheel can be disassembled by disassembling the shaft clamping plate, the upper beam body does not need to be disassembled, and the car roof wheel is convenient to disassemble and replace. The two ends of the upper beam connecting plate are fixedly connected with the upper beam, and the stability of the main body structure of the upper beam is not affected in the process of disassembling and assembling the car roof wheel.

The utility model discloses a plate polishing device relates to plate polishing technical field, the utility model discloses a work table still includes: adjusting portion, adjusting portion sets up at the top of work table, configuration portion, configuration portion sets up on work table, adjusting portion includes adjusting assembly, adjusting assembly installs at the top of work table, and lifting assembly, lifting assembly installs at the top of work table. The utility model discloses setting adjusting portion, solved because just with plate random placement on polishing belt, simply rely on the movement of polishing belt to drive the plate forward and complete polishing simultaneously, this operation mode lacks the effective positioning and firm fixation of plate, make plate in the polishing process, when receiving slight external force interference or slight change of self -stress, easy to have position deviation, thereby lead to the overall polishing precision to drop, finally cause the problem of adverse effect to finished product quality.

The water outlet structure comprises an installation seat, a water inlet channel is formed in the installation seat, a sleeve body of a limiting sleeve is detachably connected to the installation seat, a universal ball groove is defined by the sleeve body of the limiting sleeve and the installation seat, and a plurality of elastic limiting protrusions are arranged at a groove opening of the universal ball groove at intervals. The ball seat is rotatably arranged in the universal ball groove in a sleeved mode, the ball seat is limited in the universal ball groove through the elastic limiting protrusions, the ball seat is provided with a water outlet channel communicated with the water inlet channel, the water outlet pipe is partially inserted into the water outlet channel, and the adjusting ring is detachably connected to the elastic limiting protrusions. According to the water outlet structure, in the actual production and manufacturing process, the matching relation between the sleeve body and the mounting base can be conveniently adjusted, the whole water outlet structure is more stable and not prone to water leakage, and meanwhile the water outlet angle is more convenient to adjust.

The application relates to a fuel cell end plate outlet connecting structure, which comprises an end plate and a joint pipe, the end plate is provided with an outlet hole for connecting the joint pipe, and the outlet connecting structure further comprises a ring-shaped convex edge and a ring-shaped clamping piece; the ring-shaped convex edge is arranged at one end edge of the outlet hole; one end of the joint pipe is nested and clamped outside the ring-shaped convex edge; and the ring-shaped clamping piece is sleeved outside the joint pipe, so that one end of the joint pipe is clamped between the outer wall of the ring-shaped convex edge and the inner wall of the ring-shaped clamping piece. Compared with the prior art, the application has the advantages of simple installation mode, firm and stable connecting structure and the like.

The present invention discloses a COF flexible display screen, comprising a flexible circuit board, a flexible mounting layer, a mesh frame, a protective layer and a plurality of display chips. The mesh frame and the display chip are both arranged on the front of the flexible circuit board, the mesh frame has a positioning area for positioning the display chip before the display chip is packaged on the flexible circuit board, the display chip is packaged in the positioning area through COF, the protective layer covers the front of the flexible circuit board, the display chip and the mesh frame, and the flexible display screen is installed in a bent manner with the help of the flexible mounting layer. The display chip of the present invention is packaged on the front of the flexible circuit board through COF, thereby reducing the difficulty of packaging the display chip and the flexible circuit board and making the connection structure between the two more stable, and also having good heat dissipation effect, reducing production cost, good display effect, preventing the display chip from being damaged or falling off the flexible circuit board when receiving external pressure, and facilitating the positioning of the display chip.

The present invention belongs to the technical field of filling equipment, and particularly refers to a semi-automatic filling and capping integrated machine, comprising a frame, and a station turntable installed on the upper end of the frame, a bottle clamp seat is provided on the station turntable, a cleaning device, a filling device, a capping device and a bottle discharging device are provided on the frame in sequence around the station turntable, and a storage device that is independent of the main machine and can be replaced is provided at the outer end of the frame, the storage device comprises a first control box, a feeding mechanism is provided on the first control box, the feeding mechanism comprises a feeding pipe, a storage box connected to the feeding pipe is connected to the feeding mechanism, and an injection mechanism is provided in the filling device, the injection mechanism comprises a feeding pipe, and a detachable hose is connected between the feeding pipe and the feeding pipe. When the product to be produced by the equipment changes, the user can quickly change the material to be injected into the bottle of the product according to the product.

A supporting leg capable of resisting side thrust comprises a base, side supports are installed on the base in a bilateral symmetry mode, through holes are correspondingly machined in the middles of the side supports, a rotating shaft penetrates through the through holes and then is axially limited through limiting bolts, the portion, between the side supports, of the shaft portion of the rotating shaft is rotationally sleeved with a rotating sleeve, and the peripheral face of the rotating sleeve is fixedly connected with the lower portion of a supporting column. The front sides and the rear sides of the side supports are bent to form side turnups, integrated limiting blocks are arranged at the bottoms of the side supports, limiting grooves are correspondingly machined in the base, and the limiting blocks extend into the limiting grooves in a matched mode. In the working process, the upper portions of the supporting legs and the container body are fixed through bolts to form supporting. According to the supporting leg structure, the side support is designed to be of the U-shaped structure, the limiting block and the limiting groove are correspondingly arranged between the side support and the base, the machining technology is simple, positioning is convenient and accurate, the connecting structure between the side support and the base is more stable, the side thrust resistance of the side support in the front-back direction and the left-right direction is greatly increased, and the supporting bearing capacity is effectively improved.

The utility model relates to the technical field of battery packs, in particular to a battery mounting frame and a vehicle. The battery frame is used for fixing a power battery system of a vehicle, and the power battery bracket comprises a plurality of bracket modules which are stacked in the direction perpendicular to the bottom surface of the vehicle; each support module comprises a first frame, a stand column assembly and a first support capable of bearing an electric box unit, the first support is used for being detachably and fixedly connected with the electric box unit, the first support is fixedly connected with the first frame, the stand column assembly comprises a plurality of supporting columns, and the supporting columns are distributed along the periphery of the first frame and fixedly connected with the first frame; the stand column assembly is used for being detachably and fixedly connected with the first frame of the adjacent lower-layer support module. The battery frame is small in size in the height direction, low in gravity center and high in structural stability.

The utility model relates to a drill rod conveying trolley for calcium carbide production, and belongs to the technical field of conveying equipment. The drill rod transporting vehicle comprises a vehicle frame, a moving wheel assembly and a handrail, the top of the vehicle frame is connected with a drill rod containing groove body used for containing a drill rod, the drill rod containing groove body extends in the front-back direction, and the front end and the rear end of the drill rod containing groove body are open; the moving wheel assembly is connected to the bottom of the frame, and the moving wheel assembly is correspondingly located below the middle position of the drill rod containing groove body; the handrail is connected to the end part of the drill rod accommodating groove body; a mounting plate is connected to the top of the frame, a connecting plate is connected to the bottom of the drill rod containing groove body, and the connecting plate is fixedly connected to the mounting plate through connecting bolts so that the drill rod containing groove body can be fixedly connected to the frame. The drill rod conveying device can effectively improve the carrying efficiency of drill rods, and the conveying process is more reliable.

The invention provides a large-diameter pipeline butt joint fixing device. The large-diameter pipeline butt joint fixing device comprises a connecting pipe capable of deforming. The two ends of the connecting pipe are connected with annular fixing rings respectively. The fixing ring is connected with an annular encircling frame, the encircling frame is composed of an upper encircling frame and a lower encircling frame, and the upper encircling frame and the lower encircling frame are detachably connected with the fixing ring. When the pipeline is laid, the connecting pipes are laid firstly, the distance between every two adjacent connecting pipes is the distance suitable for pipeline installation, after the connecting pipes are installed in the grooves, the pipeline is hoisted to the position between the two connecting pipes and aligned in the vertical direction, the pipeline moves downwards to enter the position between the two connecting pipes, and the two ends of the pipeline are connected into the lower surrounding frames correspondingly; the two pipelines can be connected by the aid of the connecting pipe after the upper surrounding frame is mounted, and the connecting pipe can deform, so that the connecting pipe can deform correspondingly even if the pipelines are displaced to a certain extent during mounting, and connection of the two pipelines is guaranteed.

The present invention discloses an electronic shackle, comprising a main body, a processor arranged in the main body and a strap connected to the main body, characterized in that the strap comprises a fixed end and a movable end, the fixed end is connected to the main body, and a moving block for connecting to the main body is connected to the movable end; a mounting position for installing the moving block is provided on the back of the main body, and the moving block is installed in the mounting position, and the mounting position matches the shape and size of the moving block and limits the movement of the moving block; a detection member for detecting whether the moving block is installed in place and sending a detection signal to the processor is also provided in the mounting position, and the processor sends an alarm signal when receiving a detection signal that the moving block is not installed in place; a trigger member for interacting with the detection member is provided on the moving block. The judgment structure of this electronic shackle to detect whether the strap is normally connected to the main body is more stable, and is not easily misaligned due to movement during wearing, thereby reducing the probability of false alarms.

This utility model discloses an adjustable metal button, belonging to the field of button technology. It includes a base, a lower housing on top of the base, and an upper housing fixedly connected to the top of the lower housing. Vertical grooves are formed on both outer walls of the upper housing, and horizontal grooves are evenly formed on the inner wall of one side of each vertical groove. A bottom groove is formed at the bottom of the horizontal groove, and a movable shaft is rotatably connected to the inner wall of one side of the bottom groove. A deflecting plate is fixedly connected to the movable shaft. A limit block is fixedly connected to the top of the deflecting plate on the side away from the movable shaft. Second springs are fixedly connected to both sides of the bottom of the deflecting plate, and the bottoms of the second springs are fixedly connected to the bottom of the bottom groove. This adjustable metal button, through the vertical grooves, horizontal grooves, and locking posts, allows for convenient adjustment of the button length, thus easily achieving adjustment of the button's tightness and effectively solving the problem of adjusting the tightness of traditional buttons.