CN220725718U - Attached lifting scaffold - Google Patents

Abstract

The utility model belongs to the technical field of constructional engineering equipment, and discloses an attached lifting scaffold which comprises a main lifting frame and a plurality of layers of building floors, wherein a lifting device is arranged in the center of the back surface of the main lifting frame, the lifting device comprises a guide rail, the guide rail is fixedly arranged on the back surface of the main lifting frame through a connecting piece, and a truss upper hanging point and a truss lower hanging point are respectively fixedly arranged at the top and the bottom of the right side of the guide rail. The lifting device is safe and reliable, can be lifted and lowered, is flexible to operate, is erected at a low position, and is dismantled at the low position; the sealing and protecting performance of high-place operation is good, and the civilized construction is facilitated.

Description

Attached lifting scaffold

Technical Field

The utility model relates to the technical field of constructional engineering equipment, in particular to an attached lifting scaffold.

Background

With the increasing maturity and perfection of the Chinese building market, the fastener type steel pipe scaffold is promoted from the sixty years, and the fastener type steel pipe scaffold is well suitable for building protection requirements because the buildings in China mainly use low-rise buildings at the moment, and occupies a large number of markets. In the last eighties, the urban process is faster and faster due to the great tide of the coming economic development of China, and high-rise and super-high-rise buildings are in mass appearance, such as building a traditional floor type scaffold, so that the cost is high, the labor intensity is high, and the potential safety hazard exists. For such situations, when the construction tools of the outer frames of the high-rise buildings are urgently required to be updated, the scaffold suitable for the construction of the outer frames of the high-rise buildings is developed, and based on the situations, the development of an attached lifting scaffold is urgently required.

Disclosure of Invention

The utility model aims to solve the problems of the prior art and provides an attached lifting scaffold.

The utility model is realized in the following way:

the utility model provides an attached lifting scaffold, includes main crane and multi-storey building floor, the back central authorities of main crane are provided with hoisting device, hoisting device includes the guide rail, the guide rail passes through connecting piece fixed mounting in the back of main crane, the top on guide rail right side and bottom respectively fixed mounting have truss upper suspension point and truss lower suspension point, the front fixed mounting of truss upper suspension point has electric hoist, electric hoist is provided with the lifting chain, the bottom central authorities of lifting chain wrap around in inside the connecting pulley down, connecting pulley down with the truss lower suspension point articulates, the middle part of lifting chain one side is provided with the circulation hook, circulation hook with promote the hanging seat and articulate, a plurality of promote the hanging seat respectively corresponding fixed mounting in each layer building floor openly, the right side of truss lower suspension point and supplementary pole left side bottom fixed mounting, supplementary pole passes through connecting piece fixed mounting in the back of main crane;

the front surfaces of the adjacent three layers of building floors are detachably and fixedly provided with wall-attached turnover devices, each wall-attached turnover device comprises a wall-attached base, an unloading supporting device, an anti-falling device and an anti-tilting device, each anti-tilting device is arranged on the front surface of the wall-attached base, each anti-falling device is arranged in the center of the bottom of the wall-attached base, and each anti-tilting device is connected to the front surface of the guide rail in a sliding manner;

the unloading prop comprises an internal thread sleeve, the top of the internal thread sleeve is hinged to the center of the top of the wall-attached base, the internal thread sleeve is in threaded connection with the bottom of the telescopic screw, the top of the telescopic screw is rotationally connected with a plug, the front of the guide rail is provided with a plurality of supporting grooves along the length direction of the guide rail at equal intervals, and the top end of the plug is inserted into the supporting grooves.

In one embodiment of the utility model, the anti-falling device comprises an anti-falling star wheel, the anti-falling star wheel is rotationally connected to the bottom of the wall attaching seat through a rotating shaft, the anti-falling star wheel is meshed with each supporting groove of the guide rail, one side of the anti-falling star wheel is provided with an anti-falling swing block, the top of the anti-falling swing block is rotationally connected to the bottom of the wall attaching seat through the rotating shaft, the top on the right side of the anti-falling swing block is provided with a stirring part, the bottom is provided with a clamping part, the anti-falling star wheel is rotationally impacted to the stirring part, the clamping part is clamped in any groove of the anti-falling star wheel, an anti-falling stop lever is arranged at the bottom of the wall attaching seat and close to the top of the anti-falling swing block, the anti-falling stop lever is in interference connection with the stirring part, the left side of the top of the anti-falling swing block is fixedly connected with the bottom of the reset spring, and the top of the reset spring is fixedly connected with the wall attaching seat.

In one embodiment of the utility model, the anti-tilting device comprises two guide boxes, the two guide boxes are symmetrically arranged and fixedly arranged at the left side and the right side of the bottom of the wall-attached seat, a guide groove is formed in the middle of one side of the guide box, which is close to the vertical center line of the wall-attached seat, the left side and the right side of the front face of the guide rail are respectively connected with the two guide grooves in a sliding manner, the two guide wheels are rotationally connected in the guide boxes, and the edge of the guide rail is connected between the two guide wheels in a sliding manner.

In one embodiment of the utility model, the main lifting frame comprises a plurality of layers of vertically equidistantly distributed scaffold boards, the plurality of layers of scaffold boards are fixedly connected through a plurality of upright rods which are uniformly distributed around, a turning plate is arranged between the scaffold boards and the building floor slab, the front end of the turning plate is hinged with the rear end of the scaffold boards, and the front surface of the top of the main lifting frame is provided with a net sheet.

In one embodiment of the utility model, the front surface of the truss upper hanging point is connected with a pull rod in a sliding manner along the vertical direction, the bottom of the pull rod is hinged with one end of a load sensor, the bottom of the load sensor is hinged with the top of the electric hoist, a buffer spring is sleeved outside the pull rod, two ends of the buffer spring are respectively and fixedly connected with the top end of the pull rod and the truss upper hanging point, and the load sensor is electrically connected with a control system through an electric wire.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the lifting device is arranged on the back of the main lifting frame, the lifting hanging seat capable of being turned over and the wall-attached turnover device are arranged on the front of each building floor in a matched manner, and the circulating hooks arranged at the lifting chain of the electric hoist are fixedly connected with the lifting hanging seat in a hanging manner, so that the lifting chain is driven to retract and release by the electric hoist, and the up-down displacement function of the main lifting frame is realized, so that the attached lifting scaffold is high in erection efficiency and can be erected for multiple times at one time; the lifting operation is flexible, the lifting operation is safe and reliable, the lower part is erected, and the lower part is dismantled; and the sealing and protecting performance of high-place operation is good, and the civilized construction is facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a lifting device;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic perspective view of a lifting hook;

FIG. 5 is a schematic perspective view of a wall-attached turnover device;

FIG. 6 is a schematic plan sectional view of the wall-attached turnover device;

FIG. 7 is a schematic plan view of a fall arrest pendulum mass;

FIG. 8 is a flow chart of the present utility model.

Reference numerals illustrate: 1. a main lifting frame; 11. a mesh sheet; 12. a scaffold plate; 13. a vertical rod; 14. turning plate; 2. building floor slabs; 3. a lifting device; 31. a guide rail; 311. a support groove; 32. a truss upper hanging point; 33. an electric hoist; 331. a lifting chain; 332. a circulation hook; 333. a lower connecting pulley; 34. an auxiliary upright rod; 35. a truss lower hanging point; 36. a connecting piece; 37. a buffer spring; 38. a pull rod; 39. a load sensor; 4. lifting the hanging seat; 5. a wall-attached turnover device; 51. wall-attached base; 52. unloading a roof supporting device; 521. a plug; 522. a telescopic screw; 523. an internal thread sleeve; 53. an anti-falling device; 531. a return spring; 532. a rotating shaft; 533. anti-falling stop lever; 534. anti-falling swing block; 5341. a toggle part; 5342. a locking part; 535. anti-falling star wheel; 54. an anti-tilting device; 541. a guide box; 543. a guide groove; 542. and a guide wheel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples

Referring to fig. 1-8, the utility model provides an attached lifting scaffold, which comprises a main lifting frame 1 and a multi-layer building floor slab 2, wherein a lifting device 3 is arranged in the center of the back surface of the main lifting frame 1, the lifting device 3 comprises a guide rail 31, the guide rail 31 is fixedly arranged on the back surface of the main lifting frame 1 through a connecting piece 36, a truss upper lifting point 32 and a truss lower lifting point 35 are respectively fixedly arranged at the top and the bottom of the right side of the guide rail 31, an electric hoist 33 is fixedly arranged on the front surface of the truss upper lifting point 32, the electric hoist 33 is provided with a lifting chain 331, the bottom center of the lifting chain 331 is wound inside a lower connecting pulley 333, the lower connecting pulley 333 is hinged with the truss lower lifting point 35, a circulating hook 332 is arranged in the middle of one side of the lifting chain 331, the circulating hook 332 is connected with a lifting hanging seat 4, a plurality of lifting hanging seats 4 are respectively fixedly arranged on each layer of building floor slab 2 correspondingly, the right side of the truss lower lifting point 35 and the left side bottom of an auxiliary upright 34 are fixedly arranged on the back surface of the main lifting frame 1 through the connecting piece 36;

the front surfaces of the adjacent three-layer building floor slabs 2 are detachably and fixedly provided with wall-attached turnover devices 5, each wall-attached turnover device 5 comprises a wall-attached base 51, an unloading supporting device 52, an anti-falling device 53 and an anti-tilting device 54, each anti-tilting device 54 is arranged on the front surface of the wall-attached base 51, each anti-falling device 53 is arranged in the center of the bottom of the wall-attached base 51, and each anti-tilting device 54 is slidably connected to the front surface of the guide rail 31;

the unloading prop 52 comprises an internal thread sleeve 523, the top of the internal thread sleeve 523 is hinged to the center of the top of the wall-attached seat 51, the internal thread sleeve 523 is in threaded connection with the bottom of the telescopic screw 522, the top of the telescopic screw 522 is rotationally connected with a plug 521, the front of the guide rail 31 is provided with a plurality of supporting grooves 311 along the length direction at equal intervals, and the top end of the plug 521 is inserted into the supporting grooves 311.

In one embodiment of the present utility model, further, the front surface of the truss upper hanging point 32 is slidingly connected with a pull rod 38 along the vertical direction, the bottom of the pull rod 38 is hinged with one end of a load sensor 39, the bottom of the load sensor 39 is hinged with the top of the electric hoist 33, a buffer spring 37 is sleeved outside the pull rod 38, two ends of the buffer spring 37 are fixedly connected with the top end of the pull rod 38 and the truss upper hanging point 32 respectively, and the load sensor 39 is electrically connected with the control system through wires.

Specifically, as shown in fig. 1-4, the lifting scaffold comprises a main lifting frame 1, a lifting device 3, a lifting hanging seat 4 and a wall-attached turnover device 5, wherein the lifting device 3 is fixedly arranged on the back of the main lifting frame 1, a guide rail 31 of the lifting device 3 is in sliding connection with an anti-tilting device 54 of the wall-attached turnover device 5 fixedly arranged on the front of each layer of building floor 2, so that the main lifting frame 1 can slide and lift between each layer of building floor 2 in the vertical direction, in the aspect of power output of the lifting device 3, an electric hoist 33 is arranged, a lifting chain 331 is driven to rotate by the electric hoist 33, a circulating hook 332 is arranged on the surface of the lifting chain 331, the circulating hook 332 is fixedly connected with the lifting hanging seat 4 fixedly arranged on the front of any layer of building floor 2, the lifting chain 331 is driven to move by the electric hoist 33, the main lifting frame 1 is driven to move between each layer of building floor 2, the automatic lifting function of the scaffold is realized, and the upper wall-attached turnover device 5 and the scaffold is dismounted for idle use, so that the climbing scaffold or the lifting scaffold can be smoothly and slowly lowered;

meanwhile, in order to ensure that the scaffold can be firmly connected with a building after lifting, a set of unloading roof supporting devices 52 are hinged to the top of a wall attaching seat 51 of a wall attaching turnover device 5, after the main lifting frame 1 is lifted in place, the unloading roof supporting devices 52 are inserted into a supporting groove 311 through a fork-shaped top 521 arranged at the top of the unloading roof supporting devices, and the top 521 is firmly inserted and prevented from loosening by rotating a telescopic screw 522, so that the fixing of the main lifting frame 1 is completed after the unloading roof supporting devices 52 at adjacent three or four layers of building floors 2 are all installed; similarly, the telescopic screw 522 is rotated to drive the top 521 to withdraw from the supporting groove 311, and the unloading supporting device 52 is integrally turned over, so that the scaffold can be lifted again after the unloading supporting device leaves the lifting space of the main lifting frame 1;

and through connecting the hinged load sensor 39 at the top of the electric hoist 33 with a control system, and the scaffold adopts a JGJ-GL type climbing frame control system to comprehensively utilize a singlechip and a force transducer measurement and control technology, the load of the lifted scaffold is comprehensively analyzed and correspondingly processed through a singlechip microcomputer, the real-time monitoring and automatic control of the whole lifting process of the scaffold are realized, and the lifting of the whole climbing frame is free, rapid, accurate and safe, so that the high-quality construction is effectively ensured.

In an embodiment of the present utility model, further, the anti-falling device 53 includes an anti-falling star wheel 535, the anti-falling star wheel 535 is rotatably connected to the bottom of the wall attaching seat 51 through a rotating shaft 532, the anti-falling star wheel 535 is meshed with each supporting slot 311 of the guide rail 31, one side of the anti-falling star wheel 535 is provided with an anti-falling swing block 534, the top of the anti-falling swing block 534 is rotatably connected to the bottom of the wall attaching seat 51 through the rotating shaft 532, the top of the right side of the anti-falling swing block 534 is provided with a stirring portion 5341, the bottom is provided with a clamping portion 5342, the anti-falling star wheel 535 is clamped in any groove of the anti-falling star wheel 535 through the rotation of the stirring portion 5341, the bottom of the wall attaching seat 51 and the position close to the top of the anti-falling swing block 534 are provided with anti-falling stop rods 533, the anti-falling stop rods 533 are in interference connection with the stirring portion 5341, the left side of the top of the anti-falling swing block 534 is fixedly connected to the bottom of the return spring 531, and the top of the return spring 531 is fixedly connected to the wall attaching seat 51.

Specifically, as shown in fig. 5 to 7, in order to prevent the situation that no safety measures stop the scaffold when the scaffold falls accidentally, by arranging the falling prevention device 53, arranging one falling prevention star wheel 535 by rotating at the center of the bottom of the wall attaching seat 51, meshing the falling prevention star wheel 535 with a plurality of supporting grooves 311 vertically and equidistantly arranged on the front surface of the guide rail 31, and rotationally connecting one falling prevention swing block 534 beside the falling prevention star wheel 535, when the main lifting frame 1 falls rapidly, locking the falling prevention star wheel 535 by the locking part 5342 of the falling prevention swing block 534, thereby achieving the purpose of braking the main lifting frame 1;

the specific principle is as follows: when the main lifting frame 1 descends, the guide rail 31 vertically and slowly moves downwards, so that the anti-falling star wheel 535 is driven to rotate positively, the anti-falling star wheel 535 drives the anti-falling swing block 534 to move through the striking stirring part 5341, when the anti-falling star wheel 535 contacts with the anti-falling swing block 534 to reach a zero point, the anti-falling swing block 534 resets under the action of gravity and the reset spring 531, and the anti-falling device 53 is always in a working state capable of triggering the anti-falling device while ensuring the normal descending of the frame body along with the descending of the frame body;

when the main lifting frame 1 falls, the guide rail 31 moves vertically and rapidly downwards to drive the anti-falling star wheel 535 to rotate rapidly in the forward direction, the anti-falling star wheel 535 drives the anti-falling swing block 534 to move through the striking poking part 5341, the anti-falling star wheel 535 rotates rapidly due to the striking, before the anti-falling swing block 534 resets, the clamping part 5342 of the anti-falling star wheel 535 is blocked by the anti-falling star wheel 535, the supporting groove 311 of the guide rail 31 is blocked at the front end of the anti-falling star wheel 535, the clamping part 5342 of the anti-falling swing block 534, the anti-falling star wheel 535, the supporting groove 311 and the anti-falling stop rod 533 form an anti-falling blocking system, the blocking frame body falls, the anti-falling device 53 has high sensitivity and firm and reliable structure, and can ensure the life safety of workers on the scaffold when an derailment and falling accident occurs.

In one embodiment of the present utility model, the anti-tilting device 54 further includes two guide boxes 541, the two guide boxes 541 are symmetrically disposed and fixedly mounted on the left and right sides of the bottom of the wall mount 51, a guide groove 543 is formed in the middle of one side of the guide box 541 near the vertical center line of the wall mount 51, the left and right sides of the front surface of the guide rail 31 are slidably connected with the two guide grooves 543, two guide wheels 542 are rotatably connected with the guide box 541, and the edge of the guide rail 31 is slidably connected between the two guide wheels 542.

In one embodiment of the present utility model, the main lifting frame 1 further comprises a plurality of layers of scaffold boards 12 distributed vertically at equal intervals, the plurality of layers of scaffold boards 12 are fixedly connected through a plurality of upright rods 13 distributed uniformly around, a turning plate 14 is arranged between the scaffold boards 12 and the building floor 2, the front end of the turning plate 14 is hinged with the rear end of the scaffold boards 12, and the front surface of the top of the main lifting frame 1 is provided with a net piece 11.

Specifically, as shown in fig. 1, the main lifting frame 1 is formed by fixedly connecting a plurality of layers of scaffold boards 12 through a plurality of vertical rods 13 which are uniformly distributed around, and the reverse surfaces of the scaffold boards 12 are hinged with turning plates 14 and are lapped with the building floor 2 through turning the turning plates 14, so that workers can conveniently climb on the building floor 2 from the scaffold boards 12, and the operation is simple, convenient, flexible and high in safety.

The working principle of the attached lifting scaffold is as shown in fig. 8:

1. firstly, preparing before lifting, opening a turning plate 14 overlapped at each floor of the building 2, disassembling each unloading roof supporting device 52 and a supporting groove 311 of a guide rail 31, checking the running path of the main lifting frame 1 and removing obstacles;

2. after the circulating hook 332 of the lifting chain 331 of the electric hoist 33 is fixedly connected with the lifting hanging seat 4 arranged on the front surface of the uppermost building floor 2 in a hanging way, the electric hoist 33 is driven to lift the main lifting frame 1 to a required position;

3. the wall-attached turnover device 5 which passes through and is idle in the lifting or descending process of the main lifting frame 1 is disassembled and turned to a required operation floor for fixed installation;

4. after the main lifting frame 1 is adjusted, unhooking the circulating hook 332 from the lifting hanging seat 4, reinserting the top 521 of the unloading top support 52 into the supporting groove 311 for fixing, and simultaneously overturning the turning plate 14 to overlap with the building floor slab 2;

5. the lifting hanging seat 4 which is left unused at the lifting or descending building floor slab 2 is transferred to the building floor slab 2 to be lifted, and the next transfer is prepared.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an attached lifting scaffold, includes main crane (1) and multilayer building floor (2), its characterized in that, the back central authorities of main crane (1) are provided with hoisting device (3), hoisting device (3) include guide rail (31), guide rail (31) pass through connecting piece (36) fixed mounting in the back of main crane (1), the top and the bottom on guide rail (31) right side are fixed mounting respectively have truss upper lifting point (32) and truss lower lifting point (35), the front fixed mounting of truss upper lifting point (32) has electric hoist (33), electric hoist (33) are provided with elevating chain (331), elevating chain (331) bottom central authorities wrap around in lower link pulley (333) inside, lower link pulley (333) with truss lower lifting point (35) are articulated, elevating chain (331) one side's middle part is provided with circulation hook (332), circulation hook (332) is hung with lifting mount (4) respectively, a plurality of lifting mount (4) are corresponding to each layer respectively fixed mounting in lower side of floor (35) and left side of auxiliary lifting point (35), the auxiliary vertical rod (34) is fixedly arranged on the back surface of the main lifting frame (1) through the connecting piece (36);

the front surfaces of the adjacent three layers of building floors (2) are detachably and fixedly provided with wall-attached turnover devices (5), each wall-attached turnover device (5) comprises a wall-attached base (51), an unloading roof supporting device (52), an anti-falling device (53) and an anti-tilting device (54), each anti-tilting device (54) is arranged on the front surface of each wall-attached base (51), each anti-falling device (53) is arranged in the center of the bottom of each wall-attached base (51), and each anti-tilting device (54) is slidably connected to the front surface of each guide rail (31);

the unloading top supporting device (52) comprises an inner thread sleeve (523), the top of the inner thread sleeve (523) is hinged to the center of the top of the wall attaching seat (51), the inner thread sleeve (523) is in threaded connection with the bottom of a telescopic screw (522), a top head (521) is rotatably connected to the top of the telescopic screw (522), a plurality of supporting grooves (311) are formed in the front face of the guide rail (31) along the length direction of the guide rail at equal intervals, and the top end of the top head (521) is inserted into the supporting grooves (311).

2. The attached lifting scaffold according to claim 1, wherein the anti-falling device (53) comprises an anti-falling star wheel (535), the anti-falling star wheel (535) is rotatably connected to the bottom of the attached wall seat (51) through a rotating shaft (532), the anti-falling star wheel (535) is meshed with each supporting groove (311) of the guide rail (31), an anti-falling swing block (534) is arranged on one side of the anti-falling star wheel (535), the top of the anti-falling swing block (534) is rotatably connected to the bottom of the attached wall seat (51) through the rotating shaft (532), a stirring part (5341) is arranged at the top on the right side of the anti-falling swing block (534), a clamping part (5342) is arranged at the bottom of the attached wall seat (51) and is close to the top of the anti-falling star wheel (535), and the anti-falling star wheel (535) is connected to the top of the attached wall seat (531) through rotation, and the reset spring (531) is arranged at the bottom of the attached wall seat (53), and the reset spring (531) is fixedly connected to the top of the attached wall seat (531).

3. An attached lifting scaffold according to claim 2, wherein the anti-tilting device (54) comprises two guide boxes (541), the two guide boxes (541) are symmetrically arranged and fixedly mounted at the left and right sides of the bottom of the wall-attached base (51), a guide groove (543) is formed in the middle of one side of the guide box (541) close to the vertical center line of the wall-attached base (51), the left and right sides of the front face of the guide rail (31) are respectively in sliding connection with the two guide grooves (543), the two guide wheels (542) are rotationally connected to the guide boxes (541), and the edge of the guide rail (31) is in sliding connection between the two guide wheels (542).

4. An attached lifting scaffold according to claim 3, characterized in that the main lifting scaffold (1) comprises a plurality of layers of scaffold boards (12) which are vertically and equidistantly distributed, the layers of scaffold boards (12) are fixedly connected through a plurality of vertical rods (13) which are uniformly distributed all around, a turning plate (14) is arranged between the scaffold boards (12) and the building floor (2), the front end of the turning plate (14) is hinged with the rear end of the scaffold boards (12), and the front surface of the top of the main lifting scaffold (1) is provided with a net piece (11).

5. An attached lifting scaffold according to claim 1, wherein a pull rod (38) is slidably connected to the front surface of the truss upper lifting point (32) along the vertical direction, the bottom of the pull rod (38) is hinged to one end of a load sensor (39), the bottom of the load sensor (39) is hinged to the top of the electric hoist (33), a buffer spring (37) is sleeved outside the pull rod (38), two ends of the buffer spring (37) are fixedly connected with the top end of the pull rod (38) and the truss upper lifting point (32) respectively, and the load sensor (39) is electrically connected with a control system through an electric wire.