A fixed device for a mobile scaffold

By using an attached lifting scaffold fixing device, and by controlling the forward and reverse rotation of the turbine box and the lifting screw with a drive, the problem of frequent disassembly during height adjustment of existing devices is solved, enabling rapid adjustment and stable connection of scaffold height, and improving project efficiency.

CN116464252BActive Publication Date: 2026-05-05TONGZHOU NO 2 CONSTR & INSTALLATION ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TONGZHOU NO 2 CONSTR & INSTALLATION ENG
Filing Date
2023-05-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing scaffolding fixing devices require frequent disassembly and reinstallation when adjusting height, resulting in loss of precision at the connection points, reduced ease of use, and delays in project progress.

Method used

The attached lifting scaffolding fixing device uses a drive to control the forward and reverse rotation of the turbine box and lifting screw, enabling rapid adjustment of the scaffolding height. The device's stability and rotational balance are improved by support columns and anti-deviation blocks, and the convenience and stability of the connection are enhanced by the combination of components and through-plugs.

Benefits of technology

It enables rapid adjustment of scaffold height, avoids frequent disassembly, improves the strength and efficiency of fixing devices, and enhances the stability and ease of connection of scaffold.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides an attached lifting scaffold fixing device, the structure of which includes: a fixing body, a connecting block, an attachment platform, a vertical column, and a locking ring. The fixing body is embedded in the lower end of the connecting block, and the top of the connecting block is welded to the lower layer of the attachment platform. The vertical column is installed on the surface of the attachment platform. This invention further improves upon the attachment platform by dividing the original solid platform into a parallel plate and a solid base plate. Through battery control with a built-in driver, the movable rod of the bidirectional rotating shaft can directly drive the turbine box to rotate forward and backward. The turbine box controls the lifting screw through its forward and reverse rotation, allowing the lifting screw to extend and retract as it rotates, thus quickly adjusting the overall height of the scaffold within the vertical column. This avoids the need for disassembly and reconnection of the fixing device when the overall height of the scaffold is insufficient, thereby improving the strength of the fixing device.
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Description

Technical Field

[0001] This invention relates to the field of scaffolding fixing technology, and more specifically to an attached lifting scaffolding fixing device. Background Technology

[0002] Scaffolding is a working platform erected to ensure the smooth implementation of various projects. Therefore, when scaffolding is erected, fixing devices need to be installed at its bottom and edges to ensure the parallelism of the scaffolding platform and to reinforce the main body of the scaffolding to prevent tilting. Thus, the stability of the project can be improved by the support of fixing devices.

[0003] In summary, the inventors have found that existing fixing devices have the following main defects: Since the height of the fixing device is fixed, if the height of the scaffold needs to be adjusted, the scaffold must be removed from the fixing device area and then a fixing device of suitable height must be selected for reassembly. This frequent disassembly can easily damage the precision of the connection parts, reduce the ease of use of the fixing device, and delay the progress of the project.

[0004] Therefore, we will improve the fixing device, upgrading the original simple features to make it easy to adjust the height, further improving the fixing effect of the scaffold and making it easier to adjust the overall height of the scaffold. Summary of the Invention

[0005] The technical solution adopted by the present invention to achieve the technical objective is: an attached lifting scaffold fixing device, the structure of which includes: a fixing body, a connecting block, an attachment platform, a vertical column, and a locking ring. The fixing body is embedded in the lower end of the connecting block, the top of the connecting block is welded to the lower layer of the attachment platform, the vertical column is installed on the surface of the attachment platform, and the locking ring is set in the middle section of the vertical column and threadedly connected to it.

[0006] As a further improvement of the present invention, the attachment platform is provided with an adapter slot, a parallel plate, a lifting screw, a turbine box, a solid base plate, and a driver. The adapter slot is opened in the surface area of ​​the parallel plate. The lower end of the parallel plate is fixedly connected to the lifting screw. The top of the turbine box is threadedly connected to the lifting screw. The two sides of the surface of the solid base plate are positioned and connected to the turbine box. The driver is positioned at the center of the solid base plate and is movably connected to the lifting screw through the turbine box. The driver is spaced and fitted with the connecting block through the solid base plate. The adapter slot on the parallel plate is divided into two types: a circular recess and a rectangular recess. The parallel plate and the solid base plate are aligned and located on the same vertical center line. The lifting screw and the turbine box are perpendicular to each other, and two sets are provided in the surface area of ​​the solid base plate and the lower area of ​​the parallel plate. The driver is located in the center area of ​​the distance between the two sets of turbine boxes and is kept on the same horizontal line.

[0007] As a further improvement of the present invention, the driver includes a fixed block, a dustproof box, a battery control body, an energized shaft, a bidirectional rotating shaft, a movable rod, and a connecting wheel. The fixed block is installed at the lower end of the dustproof box. The top of the dustproof box is fixedly connected to the battery control body. The lower end of the battery control body is electrically connected to the energized shaft. The energized shaft passes through the top of the dustproof box and is electrically connected to the bidirectional rotating shaft. The bidirectional rotating shaft is located at the center of the dustproof box. The movable rod is embedded in both sides of the bidirectional rotating shaft and moves in cooperation with it. The connecting wheel is embedded in the edge of the movable rod. The movable rod moves in cooperation with the turbine box through the connecting wheel. The fixed block is U-shaped. The surface of the dustproof box is solid. The battery control body is equipped with two control buttons, namely forward and reverse control buttons. The bidirectional rotating shaft is composed of two electric wheels. The movable rod and the connecting wheel are arranged symmetrically on both sides of the bidirectional rotating shaft.

[0008] As a further improvement of the present invention, the upper and lower ends of the movable rod are additionally provided with anti-deviation blocks, support columns, auxiliary bodies, and threaded rails. The surface of the anti-deviation block is perpendicular to the support column. The auxiliary body falls into the top position of the support column. The threaded rail is developed in the surface area of ​​the auxiliary body. The anti-deviation block is welded to the inner edge of the dustproof box. The area of ​​the anti-deviation block is larger than the bottom area of ​​the support column. The support column is a metal product. The auxiliary body is arc-shaped. The threaded rail is developed in a straight line with the arc shape of the auxiliary body.

[0009] As a further improvement of the present invention, the anti-deviation block is provided with a welding layer, a block body, a groove, an insert block, a filler strip, and a limiting frame. The welding layer and the edge of the block body are an integral structure. A groove is formed in the center of the block body. The two ends of the groove communicate with the insert block. The filler strip is fixedly connected to the insert block. The limiting frame covers the edge of the groove and is connected to the filler strip. The limiting frame contacts the bottom of the support column through the filler strip, the insert block, and the groove. The block body is made of carbon steel. The groove is rectangular. There are two insert blocks on the filler strip. The filler strip is made of rubber. The shape of the limiting frame is consistent with the shape of the groove.

[0010] As a further improvement of the present invention, the fixing body is provided with an assembly, a support rod, a solid block, and a through-hole. The assembly is embedded in the bottom of the support rod and is engaged. The upper end of the support rod is welded to the lower layer of the solid block. The through-hole falls into the center of the top surface of the solid block. The support rod is connected to the connecting block through the assembly. The shape of the assembly and the support rod are adapted to each other. The support rod and the solid block are perpendicular to each other. The through-hole is a triangular solid shape.

[0011] As a further improvement of the present invention, the assembly includes a lever, a load layer, a through rod, and a connecting sleeve. The lever and the load layer are an integrated structure. The through rod is welded to the surface area of ​​the load layer. The center of the connecting sleeve is penetrated by the through rod and engaged. The lever contacts the edge of the support rod through the through rod. The load layer of the lever is flattened and made of magnetic metal. There are three through rods on the load layer. The connecting sleeve is square in shape and has corresponding buckles inside.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This invention further improves upon the attachment platform by dividing the original solid platform into a parallel plate and a solid base plate. Through battery control of the built-in driver, the turbine box can be directly driven to rotate forward and backward using the movable rod of the bidirectional rotating shaft. The turbine box controls the lifting screw through its forward and reverse rotation, allowing the lifting screw to extend and retract as it is affected by the forward and reverse rotation. This enables rapid adjustment of the overall height of the scaffolding in the vertical column, thus avoiding the need for secondary connection by disassembling the fixing device when the overall height of the scaffolding is insufficient, thereby improving the strength of the fixing device.

[0014] 2. This invention adds components to the upper and lower ends of the movable rod. With the support of the auxiliary body on the support column, the auxiliary body will contact the external thread on the surface of the movable rod through its own arc shape and built-in threaded rail. This improves the rotational balance of the movable rod and ensures that the position of the movable rod will not change due to frequent movement through the support characteristics. In addition, the rubber filling strip and insert of the anti-deviation block can ensure the stability of the support column and prevent the support column from shaking due to the influence of the movement force.

[0015] 3. After further improvement of the fixed block, the present invention can improve the convenience of inserting the support rod into the soil layer by means of the triangular through-hole plug on the solid block. After entering the soil layer of the building area through the through-hole plug, the covering characteristics of the soil layer can be used to improve the connection verticality of the attached platform scaffolding and ensure the stability of the attachment to the edge of the building. At the same time, the through rod and connecting sleeve of the assembly can improve the convenience of disassembly and assembly of the connecting block and the support rod. Attached Figure Description

[0016] Figure 1 This is a structural diagram of an attached lifting scaffold fixing device.

[0017] Figure 2 This is a three-dimensional structural diagram of an improved attachment platform.

[0018] Figure 3 This is a cross-sectional structural diagram of an improved driver.

[0019] Figure 4 This is a three-dimensional structural diagram of an additional component added to the upper and lower parts of a movable rod.

[0020] Figure 5 This is a top-view structural diagram of an improved anti-deviation block.

[0021] Figure 6 This is a frontal view of a modified fixed structure.

[0022] Figure 7 This is a schematic diagram of a three-dimensional structure after an improvement of a composite.

[0023] In the diagram: Fixed body-1, Connecting block-2, Attachment platform-3, Vertical column-4, Locking ring-5, Adaptor slot-31, Parallel plate-32, Lifting screw-33, Turbine box-34, Solid base plate-35, Driver-36, Fixed block-361, Dustproof box-362, Battery control body-363, Power shaft-364, Bidirectional rotating shaft-365, Movable rod-366, Connecting wheel-367, Anti-deviation block-a1, Support column-a2, Auxiliary body-a3, Threaded rail-a4, Welding layer-a11, Block-a12, Groove-a13, Insert block-a14, Filler strip-a15, Limiting frame-a16, Assembly-11, Support rod-12, Solid block-13, Through insert-14, Pulley-111, Loading layer-112, Through rod-113, Connecting sleeve-114. Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings: Example

[0025] Figures 1 to 5 As shown:

[0026] This invention provides an attached lifting scaffold fixing device.

[0027] Its structure includes a fixing body 1, a connecting block 2, an attachment platform 3, a vertical column 4, and a locking ring 5. The fixing body 1 is embedded in the lower end of the connecting block 2. The top of the connecting block 2 is welded to the lower layer of the attachment platform 3. The vertical column 4 is installed on the surface of the attachment platform 3. The locking ring 5 is set in the middle section of the vertical column 4 and is threadedly connected to it.

[0028] The attachment platform 3 includes an adapter slot 31, a parallel plate 32, a lifting screw 33, a turbine housing 34, a solid base plate 35, and a driver 36. The adapter slot 31 extends into the surface area of ​​the parallel plate 32. The lower end of the parallel plate 32 is fixedly connected to the lifting screw 33. The top of the turbine housing 34 is threadedly connected to the lifting screw 33. The two sides of the solid base plate 35 are positioned and connected to the turbine housing 34. The driver 36 is positioned at the center of the solid base plate 35 and connects to the turbine housing 34 and the lifting screw 33. The actuator 36 is connected to the connecting block 2 through the solid base plate 35 with a spacing fit; the adapter groove 31 is divided into two types on the parallel plate 32, namely a circular recess and a rectangular recess. The parallel plate 32 and the solid base plate 35 are consistent and located on the same vertical center line. The lifting screw 33 is perpendicular to the turbine box 34 and there are two sets of them in the area on the surface of the solid base plate 35 and the area under the parallel plate 32. The actuator 36 is located in the center area of ​​the spacing between the two sets of turbine boxes 34 and is kept on the same horizontal line.

[0029] The adapter slot 31 can be adapted to two different components through two forms. The parallel plate 32 and the solid base plate 35 can be arranged in parallel orientations because of their consistent shape and area. The lifting screw 33 and the turbine box 34 are based on their perpendicular foundations and the driver 36 in the central area stably controls the height of the parallel plate 32 to complete the adjustment of the overall height of the scaffold. The driver 36 can control the turbine boxes 34 on both sides at the same time according to its own location.

[0030] The driver 36 includes a fixed block 361, a dustproof box 362, a battery control unit 363, an energizing shaft 364, a bidirectional rotating shaft 365, a movable rod 366, and a connecting wheel 367. The fixed block 361 is installed at the lower end of the dustproof box 362. The top of the dustproof box 362 is fixedly connected to the battery control unit 363. The lower end of the battery control unit 363 is electrically connected to the energizing shaft 364. The energizing shaft 364 passes through the top of the dustproof box 362 and is electrically connected to the bidirectional rotating shaft 365. The bidirectional rotating shaft 365 is located at the center of the dustproof box 362. The movable rod... The movable rod 366 is embedded in both sides of the bidirectional rotating shaft 365 and moves in cooperation with it. The connecting wheel 367 is embedded in the edge of the movable rod 366. The movable rod 366 moves in cooperation with the turbine box 34 through the connecting wheel 367. The fixed block 361 is U-shaped. The surface of the dust box 362 is solid. The battery control body 363 is equipped with two control buttons, namely forward and reverse control buttons. The bidirectional rotating shaft 365 is composed of two electric wheels. The movable rod 366 and the connecting wheel 367 are provided on each side of the bidirectional rotating shaft 365 and arranged symmetrically.

[0031] The fixed block 361, with its U-shaped design, improves the origin positioning of the dustproof box 362. The solid surface of the dustproof box 362 prevents external dust from entering the bidirectional rotating shaft 365 area. The battery control unit 363 controls the rotation of the bidirectional rotating shaft 365 using forward and reverse control buttons. A single press starts the bidirectional rotating shaft 365 to rotate, and a second press stops the rotation. The movable rod 366, through two sets of connections, can be connected to the two electric wheels of the bidirectional rotating shaft 365 to control the components.

[0032] The movable rod 366 is further equipped with an anti-deviation block a1, a support column a2, an auxiliary body a3, and a threaded rail a4 at its upper and lower ends. The surface of the anti-deviation block a1 is perpendicular to the support column a2. The auxiliary body a3 is positioned at the top of the support column a2. The threaded rail a4 is developed on the surface area of ​​the auxiliary body a3. The anti-deviation block a1 is welded to the inner edge of the dustproof box 362. The area of ​​the anti-deviation block a1 is larger than the bottom area of ​​the support column a2. The support column a2 is made of metal. The auxiliary body a3 is arc-shaped. The threaded rail a4 is developed in a straight line following the arc shape of the auxiliary body a3.

[0033] The anti-deviation block a1 can support the bottom of the support column a2 through its large surface area. The support column a2 can ensure the position and height of the auxiliary body a3 through its metal characteristics. The auxiliary body a3 can be adapted and connected with the shape of the component and the external thread through its arc shape and the internal threaded rail a4, thereby improving the rotational balance of the component.

[0034] The anti-deviation block a1 comprises a welding layer a11, a block a12, a groove a13, an insert a14, a filler strip a15, and a limiting frame a16. The welding layer a11 and the edge of the block a12 are integrally formed. The block a12 has a groove a13 in its center, and both ends of the groove a13 communicate with the insert a14. The filler strip a15 is fixedly connected to the insert a14. The limiting frame a16 covers the edge of the groove a13 and connects with the filler strip a15. The limiting frame a16 contacts the bottom of the support column a2 through the filler strip a15, the insert a14, and the groove a13. The block a12 is made of carbon steel. The groove a13 is rectangular. There are two inserts a14 on the filler strip a15. The filler strip a15 is made of rubber. The shape of the limiting frame a16 is the same as the shape of the groove a13.

[0035] The block a12, with its high hardness, enhances the load-bearing capacity of the component. The rectangular groove a13 allows for stable insertion of the component. The insert a14 and the rubber filler strip a15 eliminate the gaps between the component and the groove a13 and the limiting frame a16, thus achieving a seamless connection, enhancing the vertical stability of the component, and preventing vibration caused by rotational forces. The limiting frame a16, through its shape, covers the edge of the groove a13, thereby completing the fixed-point connection of the filler strip a15 and the insert a14.

[0036] The specific functions and operation procedures of this embodiment are as follows:

[0037] In this invention,

[0038] First: The scaffold fixing device can fix the position of the attachment platform 3 to a specific building origin through the fixing body 1 and the connecting block 2. After the bottom of the scaffold is inserted through the vertical column 4 on the surface of the attachment platform 3, it can be locked by the locking ring 5. As a result, the edge of the attachment platform 3 can be attached to the edge of the building according to the position of the attachment scaffold. The bottom reinforcement of the fixing device can improve the stability of the scaffold attached to the edge of the building.

[0039] Second: The attachment platform 3 separates the original solid plate into two sets: parallel plate 32 and solid base plate 35. This allows the two types of fitting grooves 31 on the surface of parallel plate 32 to connect with the vertical column 4 and the cuboid limiting block. Then, the two sets of lifting screws 33 and turbine box 34 mounted on the lower end of parallel plate 32 and the surface of solid base plate 35 can rotate in both directions via the driver 36 in the central area of ​​the surface of solid base plate 35. When the driver 36 drives the turbine of turbine box 34 to rotate in the forward direction, the lifting screw 33 will be affected by the forward rotation of turbine box 34. The control mechanism raises the parallel plate 32, thereby adjusting the overall height of the scaffolding in the vertical column 4 area. This prevents the need to replace the bottom fixing device to increase the height if the scaffolding lifting height is insufficient. This avoids frequent disassembly, which would reduce the original connection accuracy and improve the convenience of adjusting the scaffolding height. It also indirectly prevents frequent disassembly and assembly, which would reduce the efficiency of the project. Conversely, when the drive 36 rotates the turbine box 34 by reversing, it can lower the lifting screw 33, thus reducing the overall height of the scaffolding.

[0040] Third: The dustproof box 362 of the drive unit 36 ​​can be stably fixed to the center of the solid base plate 35 through the fixing block 361. Then, the foundation on the same horizontal plane achieves a stable control effect. The solid surface of the dustproof box 362 can effectively prevent external dust from entering the internal bidirectional rotating shaft 365 area. The battery control body 363 on the top of the dustproof box 362 will be electrically connected to the bidirectional rotating shaft 365 through the through-type power shaft 364. Then, the forward and reverse rotation mode of the bidirectional rotating shaft 365 can be controlled by the forward and reverse control buttons of the battery control body 363. For example, after pressing the forward rotation button once, the bidirectional rotating shaft 365 can drive the two movable rods 366 and the connecting wheel 367 to rotate forward, so that the turbine of the turbine box 34 rotates forward, which can extend the lifting screw 33 upward to raise the overall height of the scaffold. Finally, pressing the forward rotation button a second time will stop the rotation and complete the lifting operation. Conversely, pressing the reverse rotation button twice will stably lower the height of the scaffold.

[0041] Fourth: The anti-deviation blocks a1 newly added at the upper and lower ends of the movable rod 366 can fix the support column a2 in a vertical position to the inner edge area of ​​the dustproof box 362. Then, the arc-shaped auxiliary body a3 connected to the support column a2 can be adapted to the edge shape of the movable rod 366. Then, according to the inner layer of the threaded rail a4, the external thread of the movable rod 366 can contact it. With the support of the support column a2, the auxiliary body a3, and the threaded rail a4, the rotational balance of the movable rod 366 and the height of its placement can be improved, preventing tilting and height changes caused by frequent use.

[0042] Fifth: The anti-deviation block a1 can fix the block a12 to the edge of the dustproof box 362 by welding through the welding layer a11 on the edge of the block a12, thereby improving its own origin fixation. Then, the block a12 will cover the edge of the groove a13 through the limiting frame a16 in the central area, so that the rubber filling strip a15 connected to the inner layer of the limiting frame a16 and the insert block a14 can be connected with the support column a2 after it is inserted into the groove a13. With the support of the rebound characteristics of the rubber filling strip a15, the gap between the support column a2 and the groove a13 can be eliminated, improving the connection stability between the two and preventing continuous shaking caused by the rotation force of the movable rod 366, further ensuring that the movable rod 366 can be used in an extremely stable state. Example

[0043] Figures 6 to 7 As shown:

[0044] This invention provides an attached lifting scaffold fixing device.

[0045] Its structure includes: the fixing body 1 is provided with a combination body 11, a support rod 12, a solid block 13, and a through-hole 14; the combination body 11 is embedded in the bottom of the support rod 12 and is engaged; the upper end of the support rod 12 is welded to the lower layer of the solid block 13; the through-hole 14 is placed in the center of the top surface of the solid block 13; the support rod 12 is connected to the connecting block 2 through the combination body 11; the shape of the combination body 11 and the support rod 12 is adapted to each other; the support rod 12 and the solid block 13 are perpendicular to each other; and the through-hole 14 is a triangular solid shape.

[0046] The assembly 11 and the support rod 12 are compatible with each other, which allows the support rod 12 to be connected to the component. The support rod 12 and the solid block 13 are perpendicular to each other, which allows the solid block 13 to make parallel contact with the ground. The through-hole plug 14, through its triangular solid shape, allows the solid block 13 to be quickly transferred into the ground soil layer. The soil layer covering and reinforcement improves the stability of the bottom of the scaffolding and the verticality of the component edges attached to the building edge.

[0047] The assembly 11 includes a lever 111, a carrying layer 112, a through rod 113, and a connecting sleeve 114. The lever 111 and the carrying layer 112 are an integral structure. The through rod 113 is welded to the surface area of ​​the carrying layer 112. The center of the connecting sleeve 114 is penetrated by the through rod 113 and engaged. The lever 111 contacts the edge of the support rod 12 through the through rod 113. The carrying layer 112 of the lever 111 is flattened and made of magnetic metal. There are three through rods 113 on the carrying layer 112. The connecting sleeve 114 is square in shape and has corresponding buckles inside.

[0048] The push block 111 ensures that the through rod 113 is arranged vertically by flattening the load layer 112, and at the same time, the high hardness achieves the effect of anti-deformation and improves its service life. The through rod 113 can penetrate the left, center and right of the component by its own number, which improves the connection stability between the components. The connecting sleeve 114 can be adapted to the shape of the through rod 113 by its square shape, and then the internal fastener is used to complete the connection with the through rod 113, thereby completing the connection between the components.

[0049] The specific functions and operation procedures of this embodiment are as follows:

[0050] In this invention,

[0051] First: The support rod 12 of the fixed body 1 can be connected to the connecting block 2 through the assembly 11. Then, the solid blocks 13 perpendicular to each other of the support rod 12 can be quickly inserted into the soil layer of the building area through the triangular solid through-plug 14. The soil layer covering characteristics can be used to strengthen the fixation of the solid block 13, indirectly improving the stability of the attachment platform 3 in the building area and improving the verticality of the scaffolding attached to the edge of the building, preventing tilting caused by airflow.

[0052] Second: With the support of the flattened load layer 112 of the magnetic lever 111, the three through rods 113 can be fixed to its surface in a parallel orientation. Then, after the lever 111 passes through the through rods 113 to connect the support rod 12 and the edge of the connecting block 2, the lever 111 will be positioned on the outer layer of the connecting block 2 by its own magnetic attraction. Finally, the square connecting sleeve 114 is used to nest and lock the parts through which the through rods 113 pass, thus completing the assembly of the support rod 12 and the connecting block 2, which can effectively improve the convenience of subsequent disassembly between the two.

[0053] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solutions described in this invention, or by designing similar technical solutions by those skilled in the art under the inspiration of the technical solutions described in this invention, falls within the protection scope of this invention.

Claims

1. An attached lifting scaffold fixing device, the structure of which includes: The fixing body (1), connecting block (2), attachment platform (3), vertical column (4), and locking ring (5) are characterized in that: the fixing body (1) is embedded in the lower end of the connecting block (2), the top of the connecting block (2) is welded to the lower layer of the attachment platform (3), the vertical column (4) is installed on the surface of the attachment platform (3), and the locking ring (5) is set in the middle section of the vertical column (4) and threadedly connected to it; The attachment platform (3) is provided with an adapter slot (31), a parallel plate (32), a lifting screw (33), a turbine box (34), a solid base plate (35), and a driver (36). The adapter slot (31) is opened in the surface area of ​​the parallel plate (32). The lower end of the parallel plate (32) is fixedly connected to the lifting screw (33). The top of the turbine box (34) is threadedly connected to the lifting screw (33). The two sides of the surface of the solid base plate (35) are positioned and connected to the turbine box (34). The driver (36) is positioned at the center of the solid base plate (35) and is movably connected to the lifting screw (33) through the turbine box (34). The driver (36) is spaced and matched with the connecting block (2) through the solid base plate (35). The driver (36) includes a fixed block (361), a dustproof box (362), a battery control unit (363), an energizing shaft (364), a bidirectional rotating shaft (365), a movable rod (366), and a connecting wheel (367). The fixed block (361) is installed at the lower end of the dustproof box (362). The top of the dustproof box (362) is fixedly connected to the battery control unit (363), and the lower end of the battery control unit (363) is electrically connected to the energizing shaft (364). The energized shaft (364) passes through the top of the dustproof box (362) and is electrically connected to the bidirectional rotating shaft (365). The bidirectional rotating shaft (365) is located in the center of the dustproof box (362). The movable rod (366) is embedded in both sides of the bidirectional rotating shaft (365) and is movably engaged. The connecting wheel (367) is embedded in the edge of the movable rod (366). The movable rod (366) is movably engaged with the turbine box (34) through the connecting wheel (367). The movable rod (366) is newly provided with an anti-deviation block (a1), a support column (a2), an auxiliary body (a3), and a threaded rail (a4) at its upper and lower ends. The surface of the anti-deviation block (a1) is perpendicular to the support column (a2). The auxiliary body (a3) ​​falls into the top position of the support column (a2). The threaded rail (a4) extends into the surface area of ​​the auxiliary body (a3). The anti-deviation block (a1) is welded to the inner edge of the dustproof box (362).

2. The attached lifting scaffold fixing device according to claim 1, characterized in that: The anti-deviation block (a1) is provided with a welding layer (a11), a block (a12), a groove (a13), an insert (a14), a filler strip (a15), and a limiting frame (a16). The welding layer (a11) and the edge of the block (a12) are an integrated structure. The center of the block (a12) has a groove (a13). The two ends of the groove (a13) are connected to the insert (a14). The filler strip (a15) is fixedly connected to the insert (a14). The limiting frame (a16) covers the edge of the groove (a13) and is connected to the filler strip (a15). The limiting frame (a16) contacts the bottom of the support column (a2) through the filler strip (a15), the insert (a14), and the groove (a13).

3. The attached lifting scaffold fixing device according to claim 1, characterized in that: The fixing body (1) is provided with a combination body (11), a support rod (12), a solid block (13), and a through-hole plug (14). The combination body (11) is embedded in the bottom of the support rod (12) and is engaged. The upper end of the support rod (12) is welded to the lower layer of the solid block (13). The through-hole plug (14) falls into the center of the top surface of the solid block (13). The support rod (12) is connected to the connecting block (2) through the combination body (11).

4. The attached lifting scaffold fixing device according to claim 3, characterized in that: The assembly (11) is provided with a lever (111), a load layer (112), a through rod (113), and a connecting sleeve (114). The lever (111) and the load layer (112) are an integrated structure. The through rod (113) is welded to the surface area of ​​the load layer (112). The center of the connecting sleeve (114) is penetrated by the through rod (113) and engaged. The lever (111) contacts the edge of the support rod (12) through the through rod (113).

Citation Information

Patent Citations

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