Integrated attachment lifting device of attached lifting scaffold and lifting method thereof

By using modular lifting and scaffolding installation mechanisms, the problems of high driving force and high cost caused by the existing attached lifting scaffolding structure are solved, achieving low-cost and high-efficiency construction results.

CN115653277BActive Publication Date: 2026-06-16SUNYOUNG CONSTR GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUNYOUNG CONSTR GROUP
Filing Date
2022-10-11
Publication Date
2026-06-16

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Abstract

The application relates to the technical field of attached lifting scaffolds, and particularly discloses a lifting device of an integrated attached lifting scaffold, which comprises a lifting mechanism and a scaffold mounting mechanism arranged on the side of the lifting mechanism; the lifting mechanism comprises a lifting guide rail assembly and a lifting drive assembly arranged above the side of the lifting guide rail assembly; the scaffold mounting mechanism comprises a scaffold frame assembly slidably matched with the side of the lifting guide rail assembly; the lower end of the scaffold frame assembly is provided with a footboard assembly; and a protective frame assembly is fixedly installed at the front end of the scaffold frame assembly; in the application, the lifting mechanism and the scaffold mounting mechanism are module-driven and matched, the driving force required for lifting is reduced, and the construction cost is reduced; the scaffold frame assembly, the protective frame assembly and the footboard assembly are modularly assembled, can be rapidly disassembled and repeatedly used, the assembly difficulty is reduced, the assembly time is saved, and the construction efficiency is improved.
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Description

Technical Field

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

[0002] Scaffolding is a commonly used auxiliary support device in construction, while lifting scaffolding is a new type of auxiliary support device that moves with the construction surface. Compared with ordinary scaffolding, it is more flexible to operate, requires less overall structural support, and greatly reduces the amount of construction work. Therefore, it has been widely promoted in important construction operations and meets the requirements of existing technology. However, it still has the following disadvantages in actual use:

[0003] 1. In the existing attached lifting scaffolding technology, the scaffolding frame is a whole structure, and the lifting and lowering are all done at the same time. The overall lifting and lowering requires a large drive, which increases the construction cost;

[0004] 2. Existing attached lifting scaffolding requires the entire scaffolding to be assembled and transported, which increases construction costs. Furthermore, it requires repeated assembly when reused, which is time-consuming and labor-intensive. Summary of the Invention

[0005] The purpose of this invention is to provide an integrated lifting device for attached lifting scaffolding to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an integrated attached lifting scaffolding lifting device, comprising a lifting mechanism and a scaffolding mounting mechanism provided on the side of the lifting mechanism, the lifting mechanism comprising a lifting guide rail assembly and a lifting drive assembly provided above the side of the lifting guide rail assembly, the scaffolding mounting mechanism comprising a scaffolding frame assembly slidably fitted to the side of the lifting guide rail assembly, a foot pedal assembly provided at the lower end of the scaffolding frame assembly, and a protective frame assembly fixedly installed at the front end of the scaffolding frame assembly, the scaffolding frame assemblies being evenly distributed from top to bottom at the lower end of the lifting drive assembly.

[0007] Preferably, the lifting guide rail assembly includes two guide rail fixing plates arranged symmetrically on the left and right sides. Guide rails are symmetrically arranged on the left and right sides of the front end face of the guide rail fixing plate, and a central positioning hole is evenly distributed from top to bottom in the middle of the two guide rails and on the wall of the guide rail fixing plate. Side fixing holes are evenly distributed from top to bottom on the left and right sides of the guide rail fixing plate and on the outer side of the guide rails.

[0008] Preferably, the lifting drive assembly includes a support base plate and a back support plate that are vertically fixedly connected to the side of the support base plate. The back support plate has symmetrical guide grooves I on the left and right sides of its back side that slide with the guide rail. On the side of the guide grooves I and on the wall of the back support plate, there are positioning connection holes I corresponding to the position of the middle positioning hole. Locking bolts I are inserted into the positioning connection holes I and the middle positioning hole. Two reinforcing ribs I are symmetrically provided on the left and right sides of the middle of the support base plate and the back support plate.

[0009] Preferably, the scaffolding frame assembly includes four side frames symmetrically distributed from left to right. The side frames have a frame structure. The back of each side frame is fixedly provided with a guide groove II with a groove structure. The guide groove II is slidably matched with a guide rail. Fixed connecting plates I are fixedly connected to the upper and lower ends of two adjacent side frames. Fixed connecting plates II are fixedly connected in the middle of the left and right side frames. A lifting plate is fixedly provided on the inner side of the fixed connecting plate I, and lifting holes are evenly distributed on the lifting plate.

[0010] Preferably, a rope passage hole I is provided at the position of the lifting hole on the upper end of the support base plate. A rope wheel seat with a C-shaped groove structure is fixedly installed on the side of the rope passage hole I and on the upper end of the support base plate. A roller is fixedly fitted in the middle of the rope wheel seat. A motor mounting base is fixedly installed on the side of the rope wheel seat and on the upper end of the support base plate. A drive motor is fixedly installed on the side of the motor mounting base. The main shaft of the drive motor is fixedly connected to the shaft end of the roller through a coupling. A lifting traction rope is wound on the outer circle of the roller. The free end of the lifting traction rope passes through the rope passage hole I, and a lifting hook is fixedly connected to the end of the free end of the lifting traction rope.

[0011] Preferably, the upper end of the side frame is provided with symmetrical positioning slots I on the front and rear sides, and a locking hole I with a cross groove structure is provided on the outside of the positioning slot I. A locking plate I is fixedly provided below one side of the opening of the locking hole I. A connecting locking block II is inserted into the locking hole I. A limiting ear plate I that overlaps with the upper end of the locking plate I is provided on the outside of the connecting locking block II. A locking pin II is inserted into the upper end of the limiting ear plate and the locking plate I.

[0012] The lower end face of the side frame is symmetrically provided with positioning pins II corresponding to the positions of positioning slots I at both ends. A locking groove II with a cross-shaped groove structure is provided on the outside of the positioning pins II. The two adjacent scaffold frame components are positioned by the positioning pins II of the upper scaffold frame component and the positioning slots I of the lower scaffold frame component. The locking groove II is fixedly connected to the locking hole I by inserting the locking block II.

[0013] Foot pedal positioning and mounting holes are evenly distributed on the upper surface of the lower frame of the side frame. On the outer side of the side frame, protective frame mounting holes are provided opposite to the upper end of the positioning pin II and the lower end of the positioning slot I. The protective frame assembly is fixedly connected to the protective frame mounting holes, and the foot pedal assembly is fixedly connected to the foot pedal positioning and mounting holes.

[0014] Preferably, a positioning pin I is fixedly provided at the lower end of the support base plate at the position corresponding to the positioning slot I, and a locking groove I with a cross-shaped groove structure is provided on the side of the positioning pin I. A locking block I is inserted into the side of the locking groove I and the locking hole I, and a limiting ear plate II that overlaps with the locking plate I is fixedly provided on the side of the locking block I. A locking pin I is inserted into the upper end of the limiting ear plate II and the locking plate I.

[0015] Preferably, the protective frame assembly includes a protective frame plate with a frame structure, and foot pedal fixing ear plates are symmetrically provided at the upper and lower ends of the inner side of the protective frame plate. The upper end of the foot pedal fixing ear plate is fitted with a fixing bolt II that is screwed into the mounting hole of the protective frame.

[0016] Preferably, the foot pedal assembly includes a foot pedal fixing support frame with a frame structure, and a foot pedal is fixedly provided at the upper end of the foot pedal fixing support frame. Positioning posts are symmetrically arranged on the left and right sides of the lower end of the foot pedal fixing support frame, and the positioning posts are inserted into the foot pedal positioning mounting holes.

[0017] Preferably, the present invention also relates to a lifting method for an integrated attached lifting scaffold, the method specifically including the following steps:

[0018] Step 1: Fixing the guide rails. Lift two of the lifting guide rail assemblies so that the guide rail fixing plates are raised to the surface to be constructed with their backs against the outer wall of the building. Then, drill deep holes into the building surface at the side fixing holes on both sides of the corresponding guide rail fixing plates. Use expansion bolts to fix the guide rail fixing plates to the outer side of the building wall in the side fixing holes to complete the fixing and installation of the lifting guide rail assembly.

[0019] Step 2: Installation of the lifting drive assembly. First, lift the back support plate and guide the guide groove I onto the guide rail. Move the back support plate and the supporting base plate together along the guide rail to the surface to be constructed. Align the positioning connection hole I on the back support plate with the middle positioning hole. Drill a deep hole into the building wall along the positioning connection hole I. Then, insert the locking bolt I into the positioning connection hole I and the middle positioning hole and into the building wall to complete the installation of the supporting base plate and the back support plate. Then, pass the free end of the lifting traction rope wound on the roller through the rope hole I. Fix the lifting hook to the free end of the lifting traction rope and lower it along the rope hole I until the lower end of the lifting traction rope touches the ground to complete the installation of the lifting drive assembly.

[0020] Step 3: Install the foot pedal assembly. Lay the foot pedal fixing support frame flat on the crossbeam under the side frame, and mate the positioning post of the foot pedal assembly with the positioning mounting hole of the foot pedal to complete the installation of the foot pedal assembly on the scaffolding frame assembly.

[0021] Step 4: Install the protective frame assembly. Align the foot pedal fixing ear plate of the protective frame assembly with the upper and lower protective frame mounting holes on the outer side of the side frame. Thread the fixing bolt II through the foot pedal fixing ear plate and screw it into the protective frame mounting hole to complete the installation of the protective frame assembly at the front end of the scaffold frame assembly.

[0022] Step 5: Hoist the scaffolding. Hook the hooks at the lower ends of the four lifting traction ropes led down from the lifting drive assembly onto the lifting holes on the lifting plate. Then start the drive motor to drive the drum to rotate, thereby raising the lifting traction ropes and the scaffolding assembly together. When the side frame rises to below the guide rail fixing plate, stop the drive motor, align the guide groove II with the guide rail, and then start the drive motor to move the scaffolding frame assembly, protective frame assembly and foot pedal assembly upward along the guide rail.

[0023] Step Six: Fixing the scaffolding below the lifting drive assembly. After the scaffold frame assembly moves to the lower end of the support base plate and the positioning connector I and positioning slot I are connected, insert the locking block I into the locking hole I and locking groove I, and then insert the locking pin I into the upper end of the positioning ear plate II and locking plate I to complete the fixing of the scaffolding at the lower end of the lifting drive assembly.

[0024] Step 7: Fixing the scaffolding together. After fixing the scaffolding in the previous step, remove the lifting traction rope from the fixed lifting hole and lower it to the ground. Then repeat steps 3, 4 and 5. When the positioning connector II of the upper scaffolding frame component is fully engaged with the positioning slot I of the lower scaffolding frame component, insert the locking block II into the locking hole I and the locking groove II. Then insert the locking pin II into the upper end of the positioning ear plate I and the locking plate I to complete the fixing of the scaffolding together.

[0025] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a reasonable structural design and strong functionality, and has the following advantages:

[0026] 1. In this invention, the lifting mechanism and the scaffolding installation mechanism are combined in a modular single drive manner, which reduces the driving force required for lifting and reduces construction costs;

[0027] 2. In this invention, the scaffolding frame assembly, protective frame assembly, and footboard assembly are modularly assembled, allowing for rapid disassembly and reusability, reducing assembly difficulty, saving assembly time, and improving construction efficiency. Attached Figure Description

[0028] Figure 1 This is an isometric view of the overall structure of the present invention;

[0029] Figure 2 This is a front view of the overall structure of the present invention;

[0030] Figure 3 for Figure 2 Axonometric view of the cross-sectional structure at point AA;

[0031] Figure 4 for Figure 3 Enlarged schematic diagram of the local structure at point I;

[0032] Figure 5 for Figure 3 Enlarged schematic diagram of the local structure at point J;

[0033] Figure 6 This is a left view of the overall structure of the present invention;

[0034] Figure 7 for Figure 6 Axonometric view of the cross-sectional structure at the middle EE section;

[0035] Figure 8 for Figure 7 Enlarged schematic diagram of the local structure at point K;

[0036] Figure 9 This is an isometric view of the overall structure of the scaffolding installation mechanism;

[0037] Figure 10 Left view of the overall structure of the scaffolding installation mechanism;

[0038] Figure 11 for Figure 10 Axonometric view of the cross-sectional structure at the middle FF section;

[0039] Figure 12 for Figure 11 Enlarged schematic diagram of the local structure at point L;

[0040] Figure 13 for Figure 11 Enlarged schematic diagram of the local structure at point M;

[0041] Figure 14 This is an isometric view of the overall structure of the lifting guide rail assembly;

[0042] Figure 15 for Figure 15 Enlarged schematic diagram of the local structure at point B;

[0043] Figure 16 This is an isometric view of the overall structure of the lifting drive assembly;

[0044] Figure 17 for Figure 17 Enlarged schematic diagram of the local structure at point C;

[0045] Figure 18 This is an isometric view of the overall structure of the scaffolding frame assembly;

[0046] Figure 19 for Figure 19 Enlarged schematic diagram of the local structure at point D;

[0047] Figure 20 for Figure 19 Enlarged schematic diagram of the local structure at point G;

[0048] Figure 21 for Figure 19 Enlarged schematic diagram of the local structure at point H;

[0049] Figure 22 This is an isometric view of the overall structure of the protective frame assembly;

[0050] Figure 23 This is a lower left side view of the foot pedal assembly.

[0051] Figure 24 This is a top left side view of the foot pedal assembly.

[0052] In the diagram: 1. Lifting guide rail assembly; 2. Lifting drive assembly; 3. Scaffold frame assembly; 4. Protective frame assembly; 5. Foot pedal assembly; 101. Guide rail fixing plate; 102. Guide rail; 103. Center positioning hole; 104. Side fixing hole; 201. Support base plate; 202. Positioning connector I; 203. Locking groove I; 204. Connecting locking block I; 205. Locking pin I; 206. Back support plate; 207. Guide groove I; 208. Positioning connection hole I; 209. Locking bolt I; 210. Reinforcing rib plate I; 211. Rope pulley seat; 212. Roller; 213. Motor mounting base; 214. Drive motor; 215. Lifting traction. 216. Rope; 301. Side frame; 302. Guide groove II; 303. Fixed connecting plate I; 304. Fixed connecting plate II; 305. Lifting plate; 306. Lifting hole; 307. Foot pedal positioning mounting hole; 308. Positioning connector slot I; 309. Positioning connector pin II; 310. Locking groove II; 311. Connecting locking block II; 312. Locking pin II; 313. Locking plate I; 314. Locking hole I; 315. Protective frame mounting hole; 401. Protective frame plate; 402. Foot pedal fixing ear plate; 403. Fixing bolt II; 501. Foot pedal fixing support frame; 502. Foot pedal; 503. Positioning post. Detailed Implementation

[0053] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0054] Please see Figures 1 to 24 This invention provides a technical solution: an integrated attached lifting scaffolding lifting device, including a lifting mechanism and a scaffolding installation mechanism provided on the side of the lifting mechanism. The lifting mechanism includes a lifting guide rail assembly 1 and a lifting drive assembly 2 provided on the upper side of the lifting guide rail assembly 1. The scaffolding installation mechanism includes a scaffolding frame assembly 3 that slides on the side of the lifting guide rail assembly 1. The lower end of the scaffolding frame assembly 3 is provided with a foot pedal assembly 5, and a protective frame assembly 4 is fixedly installed at the front end of the scaffolding frame assembly 3. The scaffolding frame assemblies 3 are evenly distributed from top to bottom at the lower end of the lifting drive assembly 2.

[0055] Furthermore, the lifting guide rail assembly 1 includes two guide rail fixing plates 101 arranged symmetrically on the left and right sides. Guide rails 102 are symmetrically arranged on the left and right sides of the front end face of the guide rail fixing plate 101. A central positioning hole 103 is evenly distributed from top to bottom in the middle of the two guide rails 102 and on the wall of the guide rail fixing plate 101. Side fixing holes 104 are evenly distributed from top to bottom on the left and right sides of the guide rail fixing plate 101 and on the outer side of the guide rails 102.

[0056] Furthermore, the lifting drive assembly 2 includes a support base plate 201 and a back support plate 206 vertically fixedly connected to the side of the support base plate 201. The back support plate 206 has symmetrical guide grooves I 207 that slide with the guide rail 102 on the left and right sides of its back side. On the side of the guide grooves I 207 and on the wall of the back support plate 206, there are positioning connection holes I 208 corresponding to the position of the middle positioning hole 103. Locking bolts I 209 are inserted into the positioning connection holes I 208 and the middle positioning hole 103. Two reinforcing ribs I 210 are symmetrically provided on the left and right sides of the middle of the support base plate 201 and the back support plate 206.

[0057] Furthermore, the scaffolding frame assembly 3 includes four side frames 301 symmetrically distributed from left to right. The side frames 301 have a frame structure. The back of each side frame 301 is fixedly provided with a guide groove II 302 with a groove structure. The guide groove II 302 is slidably fitted with the guide rail 102. Fixed connecting plates I 303 are fixedly connected to the upper and lower ends of two adjacent side frames 301. Fixed connecting plates II 304 are fixedly connected between the left and right side frames 301. Lifting plates 305 are fixedly provided on the inner side of the fixed connecting plates I 303, and lifting holes 306 are evenly distributed on the lifting plates 305.

[0058] Furthermore, a rope passage hole I 216 is provided at the upper end of the support base plate 201 corresponding to the lifting hole 306. A C-shaped groove structure rope wheel seat 211 is fixedly installed on the side of the rope passage hole I 216 and at the upper end of the support base plate 201. A roller 212 is fixedly fitted in the middle of the rope wheel seat 211. A motor mounting base 213 is fixedly installed on the side of the rope wheel seat 211 and at the upper end of the support base plate 201. A drive motor 214 is fixedly installed on the side of the motor mounting base 213. The main shaft of the drive motor 214 is fixedly connected to the shaft end of the roller 212 through a coupling. A lifting traction rope 215 is wound around the outer circle of the roller 212. The free end of the lifting traction rope 215 passes through the rope passage hole I 216, and a lifting hook is fixedly connected to the end of the free end of the lifting traction rope 215.

[0059] Furthermore, the upper end of the side frame 301 is symmetrically provided with positioning slots I 308 on the front and rear sides, and a locking hole I 314 with a cross groove structure is provided on the outer side of the positioning slot I 308. A locking plate I 313 is fixedly provided below one side of the opening of the locking hole I 314. A connecting locking block II 311 is inserted into the locking hole I 314. A limiting ear plate I that overlaps with the upper end of the locking plate I 313 is provided on the outer side of the connecting locking block II 311. A locking pin II 312 is inserted into the upper end of the limiting ear plate and the locking plate I 313.

[0060] The lower end face of the side frame 301 is symmetrically provided with positioning pins II 309 corresponding to the positions of positioning slots I 308 at both ends. A locking groove II 310 with a cross groove structure is provided on the outside of the positioning pins II 309. The two adjacent scaffold frame components 3 are positioned by the positioning pins II 309 of the upper scaffold frame component 3 and the positioning slots I 308 of the lower scaffold frame component 3. The locking groove II 310 is fixedly connected to the locking hole I314 by the locking block II 311 inserted into it.

[0061] Foot pedal positioning mounting holes 307 are evenly distributed on the upper surface of the lower frame of the side frame 301. On the outer side of the frame of the side frame 301, protective frame mounting holes 315 are provided opposite to the upper end of the positioning pin II 309 and the lower end of the positioning slot I 308. The protective frame assembly 4 is fixedly connected to the protective frame mounting holes 315, and the foot pedal assembly 5 is fixedly connected to the foot pedal positioning mounting holes 307.

[0062] Furthermore, a positioning pin I 202 is fixedly provided at the lower end of the support base plate 201 at the position corresponding to the positioning slot I 308, and a locking groove I 203 with a cross groove structure is provided on the side of the positioning pin I 202. The locking groove I 203 and the side of the locking hole I 314 are fitted with a locking block I 204, and a limiting ear plate II that overlaps with the locking plate I 313 is fixedly provided on the side of the locking block I 204. The limiting ear plate II and the upper end of the locking plate I 313 are fitted with a locking pin I 205.

[0063] Furthermore, the protective frame assembly 4 includes a protective frame plate 401 with a frame structure, and foot pedal fixing ear plates 402 are symmetrically provided at the upper and lower ends of the inner side of the protective frame plate 401. The upper end of the foot pedal fixing ear plate 402 is fitted with fixing bolts II 403 that are screwed into the mounting holes 315 of the protective frame.

[0064] Furthermore, the foot pedal assembly 5 includes a foot pedal fixing support frame 501 with a frame structure, and a foot pedal 502 is fixedly provided at the upper end of the foot pedal fixing support frame 501. Positioning posts 503 are symmetrically arranged on the left and right sides of the lower end of the foot pedal fixing support frame 501, and the positioning posts 503 are inserted into the foot pedal positioning mounting holes 307.

[0065] Furthermore, the present invention also relates to a lifting method for an integrated attached lifting scaffold, the method specifically including the following steps:

[0066] Step 1: Fixing the guide rails. Lift two of the lifting guide rail assemblies so that the guide rail fixing plates are raised to the surface to be constructed with their backs against the outer wall of the building. Then, drill deep holes into the building surface at the side fixing holes on both sides of the corresponding guide rail fixing plates. Use expansion bolts to fix the guide rail fixing plates to the outer side of the building wall in the side fixing holes to complete the fixing and installation of the lifting guide rail assembly.

[0067] Step 2: Installation of the lifting drive assembly. First, lift the back support plate and guide the guide groove I onto the guide rail. Move the back support plate and the supporting base plate together along the guide rail to the surface to be constructed. Align the positioning connection hole I on the back support plate with the middle positioning hole. Drill a deep hole into the building wall along the positioning connection hole I. Then, insert the locking bolt I into the positioning connection hole I and the middle positioning hole and into the building wall to complete the installation of the supporting base plate and the back support plate. Then, pass the free end of the lifting traction rope wound on the roller through the rope hole I. Fix the lifting hook to the free end of the lifting traction rope and lower it along the rope hole I until the lower end of the lifting traction rope touches the ground to complete the installation of the lifting drive assembly.

[0068] Step 3: Install the foot pedal assembly. Lay the foot pedal fixing support frame flat on the crossbeam under the side frame, and mate the positioning post of the foot pedal assembly with the positioning mounting hole of the foot pedal to complete the installation of the foot pedal assembly on the scaffolding frame assembly.

[0069] Step 4: Install the protective frame assembly. Align the foot pedal fixing ear plate of the protective frame assembly with the upper and lower protective frame mounting holes on the outer side of the side frame. Thread the fixing bolt II through the foot pedal fixing ear plate and screw it into the protective frame mounting hole to complete the installation of the protective frame assembly at the front end of the scaffold frame assembly.

[0070] Step 5: Hoist the scaffolding. Hook the hooks at the lower ends of the four lifting traction ropes led down from the lifting drive assembly onto the lifting holes on the lifting plate. Then start the drive motor to drive the drum to rotate, thereby raising the lifting traction ropes and the scaffolding assembly together. When the side frame rises to below the guide rail fixing plate, stop the drive motor, align the guide groove II with the guide rail, and then start the drive motor to move the scaffolding frame assembly, protective frame assembly and foot pedal assembly upward along the guide rail.

[0071] Step Six: Fixing the scaffolding below the lifting drive assembly. After the scaffold frame assembly moves to the lower end of the support base plate and the positioning connector I and positioning slot I are connected, insert the locking block I into the locking hole I and locking groove I, and then insert the locking pin I into the upper end of the positioning ear plate II and locking plate I to complete the fixing of the scaffolding at the lower end of the lifting drive assembly.

[0072] Step 7: Fixing the scaffolding together. After fixing the scaffolding in the previous step, remove the lifting traction rope from the fixed lifting hole and lower it to the ground. Then repeat steps 3, 4 and 5. When the positioning connector II of the upper scaffolding frame component is fully engaged with the positioning slot I of the lower scaffolding frame component, insert the locking block II into the locking hole I and the locking groove II. Then insert the locking pin II into the upper end of the positioning ear plate I and the locking plate I to complete the fixing of the scaffolding together.

[0073] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting device for an integrated attached lifting scaffold, characterized in that: The scaffolding includes a lifting mechanism and a scaffolding installation mechanism on the side of the lifting mechanism. The lifting mechanism includes a lifting guide rail assembly (1) and a lifting drive assembly (2) on the upper side of the lifting guide rail assembly (1). The scaffolding installation mechanism includes a scaffolding frame assembly (3) that slides on the side of the lifting guide rail assembly (1). The lower end of the scaffolding frame assembly (3) is provided with a foot pedal assembly (5), and a protective frame assembly (4) is fixedly installed at the front end of the scaffolding frame assembly (3). The scaffolding frame assembly (3) is evenly distributed from top to bottom at the lower end of the lifting drive assembly (2). The lifting guide rail assembly (1) includes two guide rail fixing plates (101) arranged symmetrically on the left and right sides, and guide rails (102) are symmetrically arranged on the left and right sides of the front end face of the guide rail fixing plate (101). The lifting drive assembly (2) includes a support base plate (201) and a back support plate (206) that is vertically fixed to the side of the support base plate (201). The back support plate (206) has guide grooves I (207) that are symmetrically provided on the left and right sides of the back side and slide with the guide rail (102). The scaffold frame assembly (3) includes four side frames (301) symmetrically distributed on the left and right. The side frames (301) have a frame structure. The back of the side frames (301) is fixedly provided with a guide groove II (302) of a groove structure. The guide groove II (302) is slidably matched with the guide rail (102). Fixed connecting plates I (303) are fixedly connected to the upper and lower ends of two adjacent side frames (301). Fixed connecting plates II (304) are fixedly connected in the middle of the left and right side frames (301). A lifting plate (305) is fixedly provided on the inner side of the fixed connecting plate I (303), and lifting holes (306) are evenly distributed on the lifting plate (305). A rope passage hole I (216) is provided at the upper end of the support base plate (201) at the position corresponding to the lifting hole (306). A rope wheel seat (211) with a C-shaped groove structure is fixedly installed on the side of the rope passage hole I (216) and at the upper end of the support base plate (201). The upper end of the side frame (301) is symmetrically provided with positioning slots I (308) on the front and rear sides, and a locking hole I (314) with a cross groove structure is provided on the outside of the positioning slot I (308). A locking plate I (313) is fixedly provided below one side of the opening of the locking hole I (314). A locking block II (311) is inserted into the locking hole I (314). A limiting ear plate I that overlaps with the upper end of the locking plate I (313) is provided on the outside of the locking block II (311), and a locking pin II (312) is inserted into the upper end of the limiting ear plate I and the locking plate I (313). The lower end face of the side frame (301) is symmetrically provided with positioning pins II (309) corresponding to the positions of positioning slots I (308) at both ends. A locking groove II (310) with a cross groove structure is provided on the outside of the positioning pins II (309). The two adjacent scaffold frame components (3) are positioned by the positioning pins II (309) of the upper scaffold frame component (3) and the positioning slots I (308) of the lower scaffold frame component (3). The locking groove II (310) is fixedly connected to the locking hole I (314) by the locking block II (311). The lower end of the support base plate (201) is fixedly provided with a positioning pin I (202) at the position corresponding to the positioning slot I (308), and a locking groove I (203) with a cross groove structure is provided on the side of the positioning pin I (202). The locking groove I (203) and the side of the locking hole I (314) are fitted with a locking block I (204), and a limiting ear plate II that overlaps with the locking plate I (313) is fixedly provided on the side of the locking block I (204). The upper end of the limiting ear plate II and the locking plate I (313) are fitted with a locking pin I (205).

2. The lifting device for an integrated attached lifting scaffold according to claim 1, characterized in that: A central positioning hole (103) is evenly distributed from top to bottom in the middle of the two guide rails (102) and on the wall of the guide rail fixing plate (101). Side fixing holes (104) are evenly distributed from top to bottom on the left and right sides of the guide rail fixing plate (101) and on the outer side of the guide rail (102).

3. The lifting device for an integrated attached lifting scaffold according to claim 2, characterized in that: On the side of the guide groove I (207) and on the wall of the back support plate (206), a positioning connection hole I (208) corresponding to the position of the intermediate positioning hole (103) is provided. The positioning connection hole I (208) and the intermediate positioning hole (103) are fitted with locking bolts I (209). Two reinforcing ribs I (210) are symmetrically provided on the left and right sides of the support base plate (201) and the back support plate (206).

4. The lifting device for an integrated attached lifting scaffold according to claim 3, characterized in that: The middle fixed sleeve of the rope wheel seat (211) is equipped with a roller (212). A motor mounting seat (213) is fixedly installed on the side of the rope wheel seat (211) and at the upper end of the support base plate (201). A drive motor (214) is fixedly installed on the side of the motor mounting seat (213). The main shaft of the drive motor (214) is fixedly connected to the shaft end of the roller (212) through a coupling. A lifting traction rope (215) is wound around the outer circle of the roller (212). The free end of the lifting traction rope (215) passes through the rope hole I (216), and a lifting hook is fixedly connected to the end of the free end of the lifting traction rope (215).

5. The lifting device for an integrated attached lifting scaffold according to claim 4, characterized in that: Foot pedal positioning mounting holes (307) are evenly distributed on the upper surface of the lower frame of the side frame (301). On the outer side of the frame of the side frame (301), protective frame mounting holes (315) are provided opposite to the upper end of the positioning pin II (309) and the lower end of the positioning slot I (308). The protective frame assembly (4) is fixedly connected to the protective frame mounting hole (315), and the foot pedal assembly (5) is fixedly connected to the foot pedal positioning mounting hole (307).

6. The lifting device for an integrated attached lifting scaffold according to claim 5, characterized in that: The protective frame assembly (4) includes a protective frame plate (401) with a frame structure, and foot pedal fixing ear plates (402) are symmetrically provided at the upper and lower ends of the inner side of the protective frame plate (401). The upper end of the foot pedal fixing ear plate (402) is fitted with fixing bolts II (403) that are screwed into the mounting hole (315) of the protective frame.

7. The lifting device for an integrated attached lifting scaffold according to claim 6, characterized in that: The foot pedal assembly (5) includes a foot pedal fixing support frame (501) with a frame structure, and a foot pedal (502) is fixedly provided at the upper end of the foot pedal fixing support frame (501). Positioning posts (503) are symmetrically arranged on the left and right sides of the lower end of the foot pedal fixing support frame (501), and the positioning posts (503) are inserted into the foot pedal positioning mounting holes (307).

8. The lifting method of the lifting device for an integrated attached lifting scaffold according to claim 7, characterized in that: The method specifically includes the following steps: Step 1: Fixing the guide rails. Lift two of the lifting guide rail assemblies so that the guide rail fixing plates are raised to the surface to be constructed with their backs against the outer wall of the building. Then, drill deep holes into the building surface at the side fixing holes on both sides of the corresponding guide rail fixing plates. Use expansion bolts to fix the guide rail fixing plates to the outer side of the building wall in the side fixing holes to complete the fixing and installation of the lifting guide rail assembly. Step 2: Installation of the lifting drive assembly. First, lift the back support plate and guide the guide groove I onto the guide rail. Move the back support plate and the supporting base plate together along the guide rail to the surface to be constructed. Align the positioning connection hole I on the back support plate with the middle positioning hole. Drill a deep hole into the building wall along the positioning connection hole I. Then, insert the locking bolt I into the positioning connection hole I and the middle positioning hole and into the building wall to complete the installation of the supporting base plate and the back support plate. Then, pass the free end of the lifting traction rope wound on the roller through the rope hole I. Fix the lifting hook to the free end of the lifting traction rope and lower it along the rope hole I until the lower end of the lifting traction rope touches the ground to complete the installation of the lifting drive assembly. Step 3: Install the foot pedal assembly. Lay the foot pedal fixing support frame flat on the crossbeam under the side frame, and mate the positioning post of the foot pedal assembly with the positioning mounting hole of the foot pedal to complete the installation of the foot pedal assembly on the scaffold frame assembly. Step 4: Install the protective frame assembly. Align the foot pedal fixing ear plate of the protective frame assembly with the upper and lower protective frame mounting holes on the outer side of the side frame. Thread the fixing bolt II through the foot pedal fixing ear plate and screw it into the protective frame mounting hole to complete the installation of the protective frame assembly at the front end of the scaffold frame assembly. Step 5: Hoist the scaffolding. Hook the hooks at the lower ends of the four lifting traction ropes led down from the lifting drive assembly onto the lifting holes on the lifting plate. Then start the drive motor to drive the drum to rotate, thereby raising the lifting traction ropes and the scaffolding assembly together. When the side frame rises to below the guide rail fixing plate, stop the drive motor, align the guide groove II with the guide rail, and then start the drive motor to move the scaffolding frame assembly, protective frame assembly and foot pedal assembly upward along the guide rail. Step 6: Fix the scaffolding below the lifting drive assembly. After the scaffolding frame assembly moves to the lower end of the support base plate and the positioning connector I and positioning slot I are connected, insert the locking block I into the locking hole I and locking groove I, and then insert the locking pin I into the upper end of the limit ear plate II and locking plate I to complete the fixing of the scaffolding at the lower end of the lifting drive assembly. Step 7: Fixing the scaffolding together. After fixing the scaffolding in the previous step, remove the lifting traction rope from the fixed lifting hole and lower it to the ground. Then repeat steps 3, 4 and 5. When the positioning connector II of the upper scaffolding frame component is fully engaged with the positioning slot I of the lower scaffolding frame component, insert the locking block II into the locking hole I and the locking groove II. Then insert the locking pin II into the upper end of the limiting ear plate I and the locking plate I to complete the fixing of the scaffolding together.