29results about How to "Improve erection efficiency" patented technology

The utility model relates to the field of mine surveying, in particular to a surveying and positioning device for mine engineering. Comprising a supporting disc, the upper surface of the supporting disc is provided with a measuring instrument, the arc surface of the supporting disc is provided with an adjusting structure, the adjusting structure comprises a plurality of supporting plates, the supporting plates are rotatably connected with the supporting disc, the lower surface of the supporting disc is fixedly connected with a fixing rod, and the arc surface of the fixing rod is in threaded connection with an adjusting pipe; the arc surface of the adjusting pipe is rotationally connected with a moving ring, the outer arc surface of the moving ring is rotationally connected with a plurality of connecting rods, and the ends, away from the moving ring, of the connecting rods are rotationally connected with the supporting plate. According to the measuring and positioning device for mine engineering, the multiple supporting plates can be folded and unfolded at the same time by operating the adjusting pipe, the movable plate can conveniently stretch out of and be folded into the supporting plates by adjusting the limiting frame, and the assembling and erecting efficiency of a measuring instrument is improved; and thus, the working efficiency of mine surveying operation is improved.

The utility model relates to the technical field of hydraulic pile foundation structures, and particularly discloses a modular construction platform, which comprises a pile body provided with a detachable corbel assembly, and a plurality of hydraulic corbel assemblies arranged on the pile body. The beam body is arranged on the detachable bracket assembly, and the beam body is arranged on the detachable bracket assembly; and the working platform is arranged on the beam body. The utility model has the advantages that the working platform is convenient to erect and can be recycled.

The utility model belongs to the technical field of fire-fighting lifesaving equipment, in particular to an anti-falling net for fire-fighting lifesaving, which comprises an anti-falling net component (1), connecting seats (2) are arranged at four corners of the anti-falling net component (1), speed reducing parts (3) are arranged on the connecting seats (2), the speed reducing parts (3) are connected with the anti-falling net component (1) in an abutting manner, the four connecting seats (2) are divided into two groups, and the connecting seats (2) are connected with the anti-falling net component (1) in an abutting manner. The connecting seat (2) is connected with the supporting seats (4), the supporting seats (4) are symmetrically arranged, and the two supporting seats (4) are connected through a connecting piece (5). According to the anti-falling net for fire fighting and lifesaving, through the design of the anti-falling net assembly, the connecting base and the speed reducing piece, the buffering effect on falling impact force can be improved, the situation that when the anti-falling net is subjected to falling impact, a protection person is injured is avoided, and protection safety is improved; the anti-falling net device can be conveniently unfolded and stored for use, the erecting efficiency of firefighters on protection facilities is improved, and the using effect is improved.

This utility model discloses a photovoltaic bracket suspension support structure, mainly comprising triangular support stabilizing units. Each triangular support stabilizing unit consists of two equally sized right-angled triangular supports symmetrically arranged on the left and right sides of a column. The right-angled triangular supports are composed of a column, a crossbeam, and diagonal braces, with the column and crossbeam serving as the right-angled sides and the diagonal braces as the hypotenuses. The two right-angled triangular supports share a single column. This utility model offers advantages such as economy and safety, high construction efficiency, and rapid component installation. It effectively solves problems such as difficulty in installing photovoltaic modules in fish-solar hybrid projects, agricultural-solar hybrid projects, and projects with excessively high ground clearance, which often result in low efficiency, long construction periods, and uneconomical costs.

According to the suspension bridge main cable strand erecting method and system, systematized control over erecting of the suspension bridge main cable strand is achieved through the complete processes of cable strand restraining frame installation, double-reference cable strand traction, linear adjustment, stability observation and conventional cable strand erecting. Firstly, the cable strand restraining frames are installed at equal intervals to provide a uniform supporting foundation for the cable strands, it is ensured that loads are distributed reasonably, and the risk of local stress concentration is reduced; the symmetrical arrangement of the double-reference cable strands covers the lower half part area of the main cable, the installation freedom degree of the conventional cable strands is remarkably reduced by adding positioning reference objects, and deviation accumulation caused by insufficient single-reference positioning is avoided; in the stability observation link, the reference state is judged through a preset threshold value, environmental fluctuation interference is eliminated, the long-term reliability of the reference cable strand as a reference is guaranteed, and a solid foundation is laid for subsequent conventional cable strand erection.

This invention relates to the field of cable laying technology, specifically to a convenient cable laying device for building electromechanical installation, comprising a bracket, a fixed pulley, and a cable, as well as a locking device and a cable management wheel. The fixed pulley is rotatably mounted on the upper front surface of the bracket. A vertically arranged groove is provided on the front front surface of the bracket below the fixed pulley. A slider is fixedly mounted on the rear end of the cable management wheel, and the slider is slidably mounted in the groove. A locking device is installed on the edge of the bracket on one side of the fixed pulley. One end of the cable passes through the fixed pulley and then through the locking device, which locks the cable in place. The other end of the cable passes around the cable management wheel, which is equipped with a tightening device for securing the cable. This invention achieves cable organization and adjustment by using the fixed pulley and cable management wheel. The locking and tightening devices secure the cable to prevent slippage, avoiding sagging at overhead locations, improving laying efficiency, and facilitating subsequent processing.

The utility model relates to a butt joint positioning device for floating bridge modules. A quick positioning and connecting device for a floating bridge and a pontoon bridge is composed of a positioning mechanism and a connecting mechanism, and the positioning mechanism is composed of a positioning rod (108), a positioning baffle (103), a movable clamping rod (106), a buffer spring (105), a steel wire rope (104) and a winch (101); the movable clamping rod (106) is connected with the positioning baffle (103) through the buffer spring (105), the positioning baffle and the winch are fixedly connected with one floating bridge or pontoon bridge unit, and the positioning rod (108) is fixedly connected with the other floating bridge or pontoon bridge unit. One end of the steel wire rope is connected with the winch (101), and the other end of the steel wire rope penetrates through a strip-shaped ring (107) arranged at the front end of the movable clamping rod (106) to be fixed to the positioning baffle (103). According to the connecting structure, accurate positioning of the connecting structure of the pontoon bridge and the pontoon bridge and rapid connection of the pontoon bridge and the pontoon bridge unit can be achieved, the butt joint time of the pontoon bridge and the pontoon bridge is greatly shortened, and the connecting efficiency of the pontoon bridge and the pontoon bridge is improved.

The utility model provides a kind of applied to the auxiliary erecting tool of cable erection, it is related to cable erection technical field, including trolley, the top of trolley is connected with auxiliary lifting assembly, the auxiliary lifting assembly includes two groups of fixed support.The utility model in when erecting scene space is smaller, cannot use lift truck to carry out the erection of cable, cable can be rolled to trolley by uphill board, after then, servo motor is started to drive rotating rod rotation, to make two groups of unidirectional screw rod rotate simultaneously, further by the mode of screw rotation drives cable to ascend, trolley is pushed to the front of target placing rack, after adjusting cable position makes it with placing rack accurate alignment, switch servo motor is positive rotation mode, by positive engagement transmission makes unidirectional screw rod drive hanger steady decline, until cable and placing rack are completely contacted, i.

The present application relates to an automatic feeding system for the production of spray-coated and baked glass containers, which includes a conveyor line for directional transmission of glass containers one by one, a pair of limit plates for limiting the deflection of glass containers arranged on the conveyor line; a plug-in mechanism arranged at the end of the conveyor line, the plug-in mechanism including a plug-in rod and a positioning seat, the plug-in rod is arranged perpendicular to the positioning seat, and the end of the plug-in rod away from the positioning seat extends between the pair of limit plates and is aligned with the bottle mouth of the glass container; and a transfer mechanism arranged on the side of the plug-in mechanism away from the conveyor line, and used to clamp the transfer plug-in rod, so that the glass container is removed from the conveyor line and stably placed vertically on the glass container spray production line through the plug-in rod and the positioning seat. The present application has the effect of improving the feeding efficiency of glass container spraying operation.

The invention discloses a carrier rocket hoisting and erecting device and erecting method, belonging to the field of rocket hoisting and launching, comprising a base, a rocket body tail section tray, a hoist and a lifting device; the base comprises a slide steel frame; the slide steel frame has a guide groove arranged vertically and running through it; the upper surface of the slide steel frame is fixedly provided with a guide rail arranged along its length direction; the rocket body tail section tray is detachably fixedly connected with the rocket body tail section; the rocket body tail section tray is provided with a guide wheel group; the guide wheel group comprises guide wheels adapted to the guide rail and arranged in pairs; the hoist comprises a rocket body horizontal hoist and a rocket body flip hoist; the rocket body flip hoist is configured to make the rocket body rotate from a horizontal state to an erected state along the axial direction of the guide wheel group under the action of hoisting; the lifting device is fixedly provided on the rocket body tail section tray. The invention can realize the rapid erection of the rocket by relying on the hoisting device, improve the rocket erection efficiency and shorten the launch time.

The utility model relates to the field of chemical engineering equipment, and provides a chemical engineering construction pipeline erection supporting device which comprises a lifting mechanism and a limiting mechanism. The lifting mechanism comprises a hollow column, a lifting column and an air cylinder, the lifting column is slidably connected to the hollow column in the length direction of the hollow column, the air cylinder is connected to the hollow column, and the air cylinder is used for driving the lifting column to slide relative to the hollow column; the limiting mechanism comprises a fixed frame, a movable frame and a positioning assembly. The movable frame is slidably connected to the fixed frame in the length direction of the lifting column. The positioning assembly comprises a threaded rod and a servo motor, the two ends of the threaded rod are rotationally connected to the fixed frame, the middle of the threaded rod is in threaded connection with the movable frame, and the servo motor is used for driving the threaded rod to rotate. The pipeline erecting device has the effect of improving the pipeline erecting efficiency.

The application relates to the field of power equipment, in particular to a safe electric pole erecting device which comprises a base, an electric pole containing mechanism, a lifting device, a pushing device, a horizontal pushing device, a pressing device and a pulling device; a groove is arranged on the top surface of the base; the electric pole containing mechanism comprises a fixing mechanism which is arranged on one side of the electric pole containing mechanism close to the pressing device; the lifting device is arranged on the top surface of the base far away from the groove; the pushing device is arranged on the top surface of the base and directly above the first sliding groove; the horizontal pushing device is arranged on one side of the lifting device close to the groove; and the pressing device is fixedly arranged on the top surface of the base and located far away from the lifting device; through cooperation of the electric pole containing mechanism, the pushing device, the lifting device, the horizontal pushing device and the pulling device, the electric pole can be accurately delivered to a designated position; and the top of the electric pole can be pressed downwards by the pressing device, so that the electric pole can be inserted into the soil.

The invention relates to the technical field of cable straightening, in particular to a tensile cable and a processing method thereof, and the method comprises the following steps: 1, installing a cable winding roller in a fixing device; 2, the cable is pulled out from the winding roller and penetrates through the two extrusion rollers located at the lower end and the extrusion roller located at the upper end; thirdly, the straightening device continuously pulls the cable out of the winding roller and straightens the cable; 4, the straightened cable is erected, a straightening device comprises a rack, two supports I are fixedly connected to the rack, two sliding rails are fixedly connected between the two supports I, two sliding blocks I are slidably connected to the two sliding rails, a sliding table is fixedly connected to the upper ends of the four sliding blocks I, and the sliding table is fixedly connected to the lower ends of the four sliding blocks I; the cable straightening device has the beneficial effects that the cable is straightened when being pulled out from the cable roller, and the cable erecting efficiency is further improved.

According to the emergency pier with the adjustable height, the length of the pier body part is adjusted by changing the number of the frames on the pier body, and different pier height requirements are met; and on the basis, the height of the pier body lower frame can be further finely adjusted through a height adjusting mechanism at the pier bottom, and the field adaptability of the emergency highway pier is improved. The emergency bridge pier comprises two or more bridge pier stand column units, the two or more bridge pier stand column units are arranged at intervals in the transverse direction, and the bridge pier stand column units are connected through connecting parts; the pier stand column unit comprises a pier body part, a top beam part on the upper portion and a pier bottom part on the lower portion. The pier body part comprises a pier body lower frame and a plurality of pier body upper frames which are arranged above the pier body lower frame and are sequentially connected in the vertical direction; the pier bottom comprises a bottom plate, and the bottom plate is connected with the pier body lower frame through a height adjusting mechanism.

This invention discloses a floating bridge erection system for pumped storage power stations, relating to the technical field of floating bridge erection equipment for pumped storage power stations. The technical solution includes a fixed platform on the ground, a bridge plate storage rack fixedly mounted on the upper middle part of one side of the fixed platform, a support platform fixedly mounted on the middle part of one side of the fixed platform, and a conveyor rail positioned below the support platform. The interior of the bridge plate storage rack matches the side wall of the bridge plate, and the bridge plate is slidably connected to the conveyor rail. The beneficial effects of this invention are: the bridge plates are lowered sequentially through a supporting mechanism; after the bridge plate falls onto the conveyor rail, it is pushed by a pusher plate, then pressed down by a pressure plate, and then the next bridge plate is lowered, and the two bridge plates are spliced ​​together. This achieves automatic lowering of the bridge plates and overlapping between adjacent bridge plates, saving a significant amount of manual labor, improving the efficiency of floating bridge erection, and avoiding safety risks.

The invention discloses a ship deck lower scaffold device and a laying and disassembling method thereof, and belongs to the technical field of ship scaffolds. According to the device, a bulkhead pre-welding scaffold eye plate and a deck lower pre-welding scaffold hook serve as stress foundations, a scaffold horse, a steel pipe jig capable of being customized and spliced and an inclined hanging chain are connected through bolts to form a tension brace structure, only basic parts are welded, and no open fire operation exists in the whole process. Laying follows the principle from the two sides to the middle, disassembling is carried out according to the principle of later building and first disassembling and from the middle to the two sides, and during disassembling, head jacking operation can be carried out, and safety fulcrums are arranged. Welding damage is small, cabin adaptability is high, erection and disassembly are safe and efficient, components and accessories can be recycled, and the device is suitable for narrow closed cabins such as methanol cabins with high coating requirements.

The application relates to the technical field of road culvert structures, improves the low construction efficiency of the prior art, and discloses a road culvert construction formwork, which comprises a plurality of longitudinal connecting rods, a plurality of cross ribs and a plurality of arch ribs, the two ends of the arch ribs are provided with connecting sleeves, the longitudinal connecting rod comprises a connecting head and a plurality of supporting sleeves, the connecting head is arranged in the connecting sleeve, the longitudinal connecting rod is provided with a first limiting assembly capable of limiting the connecting sleeve from separating from the connecting head, the plurality of supporting sleeves are arrayed on the longitudinal connecting rod, a cross rod is arranged in the corresponding supporting sleeve, the longitudinal connecting rod is provided with a second limiting assembly capable of limiting the cross rod from separating from the supporting sleeve, the longitudinal connecting rod is provided with a linkage used for simultaneously driving the first limiting assembly and the second limiting assembly to move, and the arch rib is provided with a hanging sleeve used for arranging the cross rib. The application can provide a formwork structure convenient to connect and fix and increase the erection efficiency of the formwork.

The present invention provides a scanning target fixing device. It includes a target fixing seat, a bracket rod group and a bracket terminal; the bracket rod group includes at least three bracket rods, one end of each of the bracket rods is hinged to the target fixing seat, and the other end of each of the bracket rods is provided with a bracket terminal; the target fixing seat includes a magnetic base and a target fixing clamp; the target fixing clamp is installed on the magnetic base to adsorb and clamp the scanning target; the bottom of the bracket terminal is provided with a magnetic chassis that can be mutually attracted and fixed with the magnetic mounting surface to realize the installation of the scanning target fixing device in a horizontal or non-horizontal plane. The present invention fixes the scanning target by the target fixing clamp and the magnetic base, so that the scanning target will not fall off from the fixing device when it is installed in a non-horizontal plane; by using the combination of the bracket rod and the magnetic bracket terminal, the problem of large limitations in the layout of three-dimensional laser scanning targets is solved.

The technical problem to be solved by the utility model is to provide the auxiliary mounting tool for the adjusting handle of the adjustable bracket of the disc buckle frame, so that the problems that the adjusting handle of the adjustable bracket of the disc buckle frame is difficult to mount and adjust and the erecting efficiency of a frame body is low are solved, the mounting efficiency and accuracy of the disc buckle frame are improved, the construction period is shortened, and the engineering construction cost is effectively reduced. The device comprises a driving base capable of being connected with a rotary driving device, and a positioning rod capable of being inserted into an inner hole of an adjustable bracket lead screw is arranged in the center of the bottom of the driving base; push rods symmetrically distributed with the positioning rod as the central axis are further arranged on the left side and the right side of the driving base.

The utility model discloses a moisture-proof mildew-removing power distribution cabinet, which comprises a power distribution cabinet main body and a supporting mechanism, and the supporting mechanism is arranged at the bottom end of the power distribution cabinet main body. According to the moisture-proof and mildew-removing power distribution cabinet, through cooperative work of the temperature and humidity monitor main body and the ventilating fan in the power distribution cabinet main body, when the temperature and humidity monitor main body detects that the temperature or humidity in the cabinet body is too high, the ventilating fan starts to work, and the temperature and humidity in the cabinet body can be adjusted; through heat dissipation openings formed in the left side and the right side of the cabinet body and dustproof nets clamped in the heat dissipation openings, dust outside the cabinet body can be filtered during ventilation, pressure is applied to the bottom frame through work of a supporting mechanism and the self weight of the cabinet body, and the levelness of the bottom frame can be adjusted when the ground is uneven, so that the whole bottom frame is kept horizontal; through work of the fixing bolts, the bottom frame and the fixing plate can be fixed together, the overall levelness of the erected power distribution cabinet can be adjusted conveniently, and the erecting efficiency is improved.

The present invention discloses a matching structure of a bridge erecting machine support leg and a main beam, wherein a gantry support leg is vertically arranged on one side of the main beam, and tracks are symmetrically arranged on the upper and lower sides of the main beam, and cover plates are arranged above the tracks, and the cover plates are perpendicular to the gantry support legs, and the cover plates are fixedly connected to the gantry support legs; the multifunctional circulating chain is driven by the traction wheel of the bridge erecting machine, and the support leg rollers under the cover plate are dragged to roll on the track through a shackle connected on one side, so that when the longitudinal span of the bridge is changed, the main beam of the bridge erecting machine is aligned with the bridge and piers to be erected, and the main beam is moved to a suitable position without manually inserting and pulling out positioning pins, thereby improving the efficiency of the staff in erecting the bridge; the lifting and lowering of the guide beam is realized by a winch arranged on the upper side of the guide beam, and the operation of the guide beam is more stable through the retractable auxiliary top rod and auxiliary diagonal rod, thereby improving the stability of the bridge erecting machine.

The invention provides beam erecting equipment and relates to the technical field of bridge construction, the beam erecting equipment comprises a frame body and a hoisting mechanism, the hoisting mechanism comprises a main beam, first hoisting assemblies and second hoisting assemblies, the main beam is connected to the front end of the frame body, and the two first hoisting assemblies are connected to the two ends of the main beam respectively; the two second lifting assemblies are slidably connected to the main beam in the length direction of the main beam and located between the two first lifting assemblies, a first lifting hook is arranged at the lower end of each first lifting assembly, a lifting beam extending in the length direction of the bridge body is arranged at the lower end of each second lifting assembly, and second lifting hooks are arranged at the two ends of each lifting beam in the length direction. The first lifting hooks and the second lifting hooks are used for lifting trusses or bridge floors. The two first hoisting assemblies and the two second hoisting assemblies are used in cooperation, so that one piece of beam erecting equipment can complete the hoisting work of a bridge, the working efficiency is improved, the speed of the multiple hoisting assemblies on one piece of beam erecting equipment is better controlled, and the bridge erecting efficiency can be improved through cooperation of the two first hoisting assemblies and the two second hoisting assemblies.

The invention relates to a butt joint positioning device for floating bridge modules. A quick positioning and connecting device for a floating bridge and a pontoon bridge is composed of a positioning mechanism and a connecting mechanism, and the positioning mechanism is composed of a positioning rod (108), a positioning baffle (103), a movable clamping rod (106), a buffer spring (105), a steel wire rope (104) and a winch (101); the movable clamping rod (106) is connected with the positioning baffle (103) through the buffer spring (105), the positioning baffle and the winch are fixedly connected with one floating bridge or pontoon bridge unit, and the positioning rod (108) is fixedly connected with the other floating bridge or pontoon bridge unit. One end of the steel wire rope is connected with the winch (101), and the other end of the steel wire rope penetrates through a strip-shaped ring (107) arranged at the front end of the movable clamping rod (106) to be fixed to the positioning baffle (103). Precise positioning of the pontoon bridge and pontoon bridge connecting structure and rapid connection of the pontoon bridge and pontoon bridge units can be achieved, the butt joint time of two modules of the pontoon bridge and the pontoon bridge is greatly shortened, and the connecting efficiency of the pontoon bridge and the pontoon bridge is improved.

This utility model relates to the field of insulator technology, specifically an insulator for overhead power transmission and distribution lines, comprising: an insulator body, an insulator platform fixedly mounted on the upper end of the insulator body, a cover plate rotatably mounted on the mounting platform, and a fixing component and an auxiliary component mounted on the mounting platform for mounting the power transmission and distribution line body; by inserting the power transmission and distribution line body into the mounting groove and placing it on the arc surface of the arc-shaped pad, rotating the cover plate to press the power transmission and distribution line body so that the power transmission and distribution line body fits against the anti-slip ridges on the arc surface of the arc-shaped pad, while the rotating column and the lever plate are inserted into the straight groove, and then rotating the lever plate causes the lever plate to engage with the protruding plate to limit the cover plate, the compressed spring returns to its original position and pushes the limit plate to move, causing the positioning plate to move upward so that its end wall engages with the rotating plate, thereby fixing the position of the lever plate and realizing the stable mounting of the power transmission and distribution line body on the insulator body for overhead power transmission and distribution lines. The operation is simple and quick, without the need for auxiliary tools, thus improving the efficiency of power transmission and distribution line erection.

The present application relates to a kind of slice assembly type variable cross-section box girder cantilever crane and hoisting method, crane includes support system, walking system and hoisting system;Walking system includes two tracks beams anchored in the beam surface two sides, the support system includes two diamond truss pieces, the lower longitudinal beam of two truss pieces is temporarily anchored on track beam, hoisting system includes two mobile cross beams, two mobile cross beams are supported on the upper longitudinal beam of two support pieces and can slide along the upper longitudinal beam, two mobile cross beams are respectively equipped with two winches that can slide along mobile cross beam.By hoisting system hoisting the each board unit of box girder section and splicing into complete section, after one section hoisting is completed, support system moves forward and hoists next section.The crane structure of the present application is simple, small in size, light in weight, and has good applicability for slice assembly type box girder section assembly.

The utility model relates to the technical field of airport bird repelling, in particular to an airport bird blocking net rod which comprises an epoxy resin rod body, the surface of the epoxy resin rod body is fixedly connected with a first lifting pulley, the lower surface of the epoxy resin rod body is fixedly connected with a second lifting pulley, and the surface of the epoxy resin rod body is sleeved with two reinforcing hoops. Metal circular rings are arranged on the surface of the epoxy resin rod body, the surfaces of the first lifting pulley and the second lifting pulley are sleeved with pull climbing ropes, the pull climbing ropes are fixedly connected with the reinforcing hoops, and the sides, away from the reinforcing hoops, of the pull climbing ropes penetrate through the metal circular rings. According to the anti-bird net, the distance between the anti-bird nets can be conveniently adjusted, the situation that birds enter an airport through the gaps of the anti-bird nets, consequently, an airplane collides with the birds, and potential safety hazards are generated is conveniently reduced, the safety of equipment is improved, and the anti-bird net is convenient to use. And the operation difficulty of the equipment is reduced.

This utility model discloses a cable cutting device for electromechanical installation engineering, including a workbench. A base is provided at the bottom of the workbench, and a first support plate is provided on the upper surface of the workbench. A lifting cylinder is provided on the top of the first support plate, and a first limiting post is provided at the output end of the lifting cylinder. A transmission rod is provided on the side of the first limiting post, and a first cutting head is provided at the bottom of the transmission rod. Two support seats corresponding to the first cutting head are provided on the upper surface of the workbench. An arc-shaped groove is formed on the top of each support seat, and tensioning components are provided on both sides of each support seat. This application includes a first cutting head and a second cutting head. The first cutting head can cut the cable, and the second cutting head simultaneously cuts the cable outer shell, separating the cable outer shell from the main cable at the cable connection point. This facilitates subsequent cable splicing and improves the efficiency of cable laying.

The application belongs to the technical field of scaffolds, and particularly relates to a disc buckle type scaffold. The overall structure at the two ends of the horizontal rod is arranged at the upper end of the connecting disc, the unilateral stress concentration problem caused by the fact that the construction load directly acts on the local area of the connecting disc in the traditional scaffold is changed, and therefore the stress uniformity and structural durability of the connecting disc are effectively improved. The end of the horizontal rod is provided with a mounting portion with a locking hole, the locking hole can be matched with the locking area on the vertical rod, the displacement or rotation of the horizontal rod in the use process is effectively limited, and the stable connection between the horizontal rod and the vertical rod is realized. In addition, at least one group of horizontal rods which are arranged perpendicularly to each other in the horizontal plane are connected on the same vertical rod, the vertical rod can form a spatial stable structure with at least two surrounding vertical rods through the structural design, the overall structural stability requirement can be met without being connected with all the vertical rods in four directions, the safety is ensured, and the installation and dismounting efficiency of the scaffold is significantly improved.