CN219471487U - Liftable building assembly operation platform - Google Patents

Abstract

The utility model aims to provide a lifting building assembly working platform which is used for solving the problems that in the prior art, a lifting frame is required to be arranged independently on the lifting platform, the assembly structure is complex and the stability of the device is poor; the lifting driving assembly is used for driving the lifting frame to lift along the vertical direction; the anti-falling limiting assembly limits the vertical direction of the lifting frame; the positioning guide assembly comprises two groups of guide mechanisms which are respectively arranged at two ends of the lifting frame, and the two groups of guide mechanisms respectively conduct sliding guide with concrete columns at two ends of the lifting frame. This application is through setting up location direction subassembly in the crane both sides, and lift platform need not to set up solitary lifting frame, and device simple structure, and device stability is high.

Description

Liftable building assembly operation platform

Technical Field

The utility model belongs to the field of building construction, and particularly relates to a lifting building assembly working platform.

Background

The construction operation is carried out by constructing the scaffold in the existing building construction process, and a plurality of layers of scaffolds are constructed according to construction requirements in the construction process so as to meet the construction requirements of different heights. However, in the construction process of the method, the multi-layer scaffold needs to be constructed manually, the labor intensity is high, meanwhile, the height between the two layers of scaffolds is fixed, the construction can be performed only by standing at the fixed height, and the manual construction difficulty is increased.

Aiming at the technical problems, the utility model patent with the publication number of CN209556327U discloses an assembled lifting frame for a building, and the device can lift under the action of the lifting device according to the lifting of an assembled building wall body by arranging a wall attaching device, a frame body, the lifting device and a falling prevention device so that a lifting platform can stay at any position to meet the construction operation of any height position. However, when the device is used, the frame body needs to be built, the lifting platform is driven by the lifting device to lift along the lifting frame, and the lifting platform is easy to shake under the action of external force (such as strong wind) along with the lifting of the lifting platform. Therefore, the lifting frame of the application has the problems of complex structure and poor device stability.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a lifting platform for building assembly, which is used for solving the problems of complicated installation structure and poor stability of the device caused by the need of separately installing a lifting frame on the lifting platform in the prior art.

To achieve the above and other related objects, the present utility model provides a liftable building assembly work platform, comprising a plurality of assembly units, wherein the plurality of assembly units are all arranged between two concrete columns of a building to be constructed, the plurality of assembly units comprise a lifting frame, and:

a lifting driving component is arranged on the lifting driving component,

the lifting driving assembly comprises a crane and a lifting steel cable, the crane is arranged at the top end of the building, and the lower end of the lifting steel cable of the crane is fixedly connected with the lifting frame;

the anti-falling limiting component is arranged on the upper surface of the base,

the anti-falling limiting assembly comprises a limiting mechanism arranged at the bottom end of the lifting frame and a limiting column arranged at one side of the lifting frame, wherein limiting tooth sections are arranged on the limiting column, and when the limiting mechanism is meshed with the limiting tooth sections, the limiting mechanism limits the lifting frame in the vertical direction;

a positioning and guiding assembly is arranged on the base,

the positioning guide assembly comprises two groups of guide mechanisms which are respectively arranged at two ends of the lifting frame, and the two groups of guide mechanisms respectively conduct sliding guide with concrete columns at two ends of the lifting frame.

As an alternative scheme, the lifting frame comprises a bottom bearing frame, a rear guardrail, side guardrails and a pull rod;

the rear guardrail is installed on one side of the bottom bearing frame far away from a building to be constructed, the side guardrails are installed at two ends of the bottom bearing frame, the rear guardrail and the side guardrails are fixedly connected through a pull rod, and the lower end of the lifting steel cable is fixedly connected with the bottom bearing frame.

As an alternative scheme, the lifting driving assembly further comprises a mounting frame, a counterweight arm, a counterweight block and a wire guide wheel;

the lifting machine is arranged on the mounting frame, one end of the counterweight arm is fixedly connected with one side of the mounting frame, which is far away from the lifting frame, of the mounting frame, and the counterweight block is fixedly arranged at the other end of the counterweight arm;

and a wire guide wheel used for guiding the lifting steel cable is further arranged on one side of the mounting frame, which is close to the lifting frame.

As an alternative scheme, the limiting mechanism comprises a supporting block, a limiting wheel, a first limiting tooth, a second limiting tooth and a limiting control module;

the supporting block is fixed at the bottom end of the lifting frame, the limiting wheels are rotatably mounted on the side walls of the supporting block, the limiting control modules are arranged on the side walls of the supporting block, and the limiting control modules are located on one sides, far away from the limiting columns, of the limiting wheels;

the side wall of the circumference of the limiting wheel is provided with a first limiting tooth and a second limiting tooth, the first limiting tooth is used for being meshed with the limiting tooth section to limit the vertical position of the lifting frame, and the second limiting tooth is used for being matched with the limiting control module to control the first limiting tooth to be meshed with or separated from the limiting tooth section.

As an alternative scheme, the limit control module comprises a clamping hydraulic cylinder, a clamping block, a rigid limiting block and a reset spring;

the clamping hydraulic cylinder and the rigid limiting block are both arranged on the side wall of the supporting block, the clamping hydraulic cylinder is positioned on one side of the limiting wheel away from the limiting column, the telescopic end of the clamping hydraulic cylinder is fixedly connected with the clamping block, and the rigid limiting block is positioned below the clamping block;

one end of the return spring is hinged to the side wall of the supporting block, and the other end of the return spring is hinged to the side wall of the limiting wheel.

As an alternative scheme, when the clamping hydraulic cylinder is ejected, the clamping block pushes the limiting wheel to rotate, the second limiting teeth are abutted against the clamping block, the first limiting teeth are meshed with the limiting teeth, and the reset spring is in a stretching state;

when the clamping hydraulic cylinder is retracted, the second limiting teeth are separated from the clamping blocks, the second limiting teeth are in interference with the rigid limiting blocks, the first limiting teeth are separated from the limiting teeth, and the reset spring is in a stretching state.

As an alternative scheme, the positioning guide assembly comprises a holding wheel mounting frame, a transverse positioning module and a longitudinal positioning module;

two holding wheel mounting frames of the two groups of guide mechanisms are respectively fixed at two ends of the bottom bearing frame, and the holding wheel mounting frames are arranged on the concrete column in a surrounding manner;

a longitudinal positioning module used for longitudinally positioning the lifting frame is arranged between the side guard rail and the holding wheel mounting frame, and a transverse positioning module used for transversely positioning the holding wheel mounting frame is arranged at the top end of the bottom bearing frame.

Alternatively, the longitudinal positioning module comprises a first positioning guide wheel and a second positioning guide wheel;

a plurality of first positioning guide wheels are arranged on the side wall of the side guard rail, which is close to one side of the concrete column, and a second positioning guide wheel is arranged on the side wall of the holding wheel mounting frame, which is opposite to the side guard rail;

the first positioning guide wheels and the second positioning guide wheels slide along the outer wall of the concrete column in the vertical direction.

Alternatively, the longitudinal positioning module comprises a lateral dynamic positioning guide wheel;

two lateral dynamic positioning guide wheels of the two groups of guide mechanisms are respectively arranged at two ends of the bottom bearing frame, and slide in the vertical direction along the side walls of one side opposite to the two concrete columns.

As described above, the liftable building assembly working platform has at least the following beneficial effects:

1. the utility model provides a through set up the location direction subassembly in the crane both sides and carry out spacingly to the horizontal and the vertically of crane, make lift platform can carry out the slip of vertical direction along the concrete column of building both sides, lift platform need not to set up solitary lifting frame, device simple structure, and concrete column also can not take place to rock when severe weather such as strong wind, device stability is high.

2. The bottom bearing frame and the rear guardrail of the building construction method are all fixedly obtained by splicing a plurality of submodules, concrete columns on two sides can be combined in the construction operation process, and meanwhile, the construction operation requirements of the building with the concrete columns at different intervals are realized by adjusting the positions of the lateral dynamic positioning guide wheels.

3. The application sets up simultaneously through selecting brake motor as hoisting accessory, prevents falling spacing subassembly, rises and the operation in-process at lift platform, and brake motor and prevent falling spacing subassembly homoenergetic assembly work platform's vertical position and carry out spacingly, and the fail safe nature of device is high.

4. The utility model provides a prevent spacing subassembly that falls is through the meshing or the separation of spacing tooth and spacing tooth section of spacing control module control, when assembly work platform rises or the operation, first spacing tooth and spacing tooth section meshing guarantee the safety of operating personnel, when assembly work platform descends, first spacing tooth breaks away from with spacing tooth section, and assembly work platform can be smooth descend.

Drawings

FIG. 1 is a schematic view of a construction assembly work platform according to the present utility model;

FIG. 2 is a schematic view showing the structure of the assembly unit of the present utility model;

FIG. 3 shows a top view of the assembled unit of the present utility model;

FIG. 4 is a schematic view of the structure of the lifting frame of the present utility model;

FIG. 5 shows a partial enlarged view of the utility model at A in FIG. 3;

FIG. 6 shows a partial enlarged view of the utility model at B in FIG. 4;

FIG. 7 is a schematic view of a lift driving assembly according to the present utility model;

FIG. 8 is a schematic view showing the structure of the anti-falling limiting assembly of the present utility model when the building assembly platform is raised;

fig. 9 is a schematic structural view of the anti-falling limiting assembly of the present utility model when the building assembly platform is lowered.

In the figure: 1-lifting frames;

101-a bottom load-bearing rack; 102-a rear guardrail; 103-side guard rails; 104-pull rod.

2-lifting drive assembly;

201-a crane; 202-hoisting a steel cable; 203-mounting rack; 204-a counterweight arm; 205-balancing weight; 206-wire guiding wheel;

3-anti-falling limiting components;

301-limiting columns; 302-supporting blocks; 303-limit wheels; 304-clamping hydraulic cylinders; 305-clamping blocks; 306-a rigid limiting block; 307-return spring; 308-limit column mounting frame; 3011-a limiting tooth section; 3031-first spacing teeth; 3032-a second spacing tooth;

4-positioning and guiding components;

401-a holding wheel mounting rack; 402-a first positioning guide wheel; 403-a second positioning guide wheel; 404-laterally dynamically positioning the guide wheels; 4041-a fixed plate; 4042-positioning guide wheel fixing seat; 4043-third positioning guide wheel; 4044-elongated fixation holes;

5-concrete columns.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 9. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.

In this embodiment, referring to fig. 1, 2, 3, 7 and 8, the present utility model provides a lifting building assembly working platform, which is characterized by comprising a plurality of assembly units, wherein the plurality of assembly units are all arranged between two concrete columns 5 of a building to be constructed, and the plurality of assembly units comprise a lifting frame 1, and:

the lifting drive assembly 2 is configured to move up and down,

the lifting driving assembly 2 comprises a crane 201 and a lifting steel cable 202, wherein the crane 201 is arranged at the top end of a building, and the lower end of the lifting steel cable 202 of the crane 201 is fixedly connected with the lifting frame 1;

a fall-prevention limit assembly 3,

the anti-falling limiting assembly 3 comprises a limiting mechanism arranged at the bottom end of the lifting frame 1 and a limiting column 301 arranged at one side of the lifting frame 1, wherein a limiting tooth section 3011 is arranged on the limiting column 301, and when the limiting mechanism is meshed with the limiting tooth section 3011, the limiting mechanism limits the lifting frame 1 in the vertical direction;

the positioning and guiding assembly 4 is positioned such that,

the positioning guide assembly 4 comprises two groups of guide mechanisms which are respectively arranged at two ends of the lifting frame 1, and the two groups of guide mechanisms respectively conduct sliding guide with concrete columns 5 at two ends of the lifting frame 1.

In this embodiment, the assembly units can be installed between two concrete columns 5 according to the construction requirements on site, so as to facilitate the construction operation. Fix spacing post 1 on spacing post mounting bracket 208, install spacing post mounting bracket 208 in one side of crane 1, during the assembly unit installation: the two groups of guiding mechanisms are sleeved on the concrete columns 5 on two sides in a sliding mode to limit the transverse direction and the longitudinal direction of the lifting frame 1, the lifting machine 201 of the lifting driving assembly 2 and the lifting steel cable 202 are matched to drive the lifting frame 1 to slide along the vertical direction of the concrete columns 5, and meanwhile the anti-falling limiting assembly 3 is used for limiting the lifting frame 1 in a falling preventing mode.

Referring to fig. 1, 2, 3 and 4, the lifting frame 1 includes a bottom bearing frame 101, a rear guardrail 102, side guardrails 103 and a pull rod 104;

a rear guardrail 102 is arranged on one side, far away from a building to be constructed, of the bottom bearing frame 101, side guardrails 103 are arranged at two ends of the bottom bearing frame 101, and the rear guardrail 102 and the side guardrails 103 are fixedly connected through pull rods 104;

the lower end of the lifting steel cable 202 is fixedly connected with the bottom bearing frame 101.

In this embodiment, can effectively guarantee operation personnel's safety through setting up back guardrail 102 and side guardrail 103, bottom bearing frame 101 and back guardrail 102 all have a plurality of submodules to splice fixedly to obtain, in the construction operation process, can splice fixedly according to the submodule piece that carries out the difference of the interval of the different concrete columns 5 of building, make it be applicable to multiple building operation needs.

Referring to fig. 1, 2, 3 and 7, the lifting driving assembly 2 further includes a mounting frame 203, a counterweight arm 204, a counterweight 205 and a wire guide 206;

the mounting frame 203 is mounted at the top end of a building to be constructed, the crane 201 is mounted on the mounting frame 203, one end of the counterweight arm 204 is fixedly connected with one side of the mounting frame 203 away from the lifting frame 1, and the counterweight 205 is fixedly mounted at the other end of the counterweight arm 204;

the side of the mounting frame 203, which is close to the lifting frame 1, is also provided with a wire guide wheel 206 for guiding the lifting steel cable 202.

In this embodiment, the rotation moment received by the mounting frame 203 is effectively reduced by arranging the counterweight arm 204 and the counterweight 205, so that the stability of the lifting frame 1 in the lifting process is ensured, and the crane 201 selects a braking motor.

Referring to fig. 1, 2, 8 and 9, the limiting mechanism includes a supporting block 302, a limiting wheel 303, a first limiting tooth 3031, a second limiting tooth 3032 and a limiting control module;

the supporting block 302 is fixed at the bottom end of the lifting frame 1, the limiting wheel 303 is rotatably mounted on the side wall of the supporting block 302, the limiting control module is arranged on the side wall of the supporting block 302, and the limiting control module is positioned at one side, away from the limiting column 301, of the limiting wheel 303;

the side wall of the circumference of the limiting wheel 303 is provided with a first limiting tooth 3031 and a second limiting tooth 3032, the first limiting tooth 3031 is used for being meshed with the limiting tooth section 3011 to limit the vertical position of the lifting frame 1, and the second limiting tooth 3032 is used for being matched with a limiting control module to control the first limiting tooth 3031 to be meshed with or separated from the limiting tooth section 3011.

Referring to fig. 1, 2, 8 and 9, the limit control module includes a clamping hydraulic cylinder 304, a clamping block 305, a rigid limiting block 306 and a return spring 307;

the clamping hydraulic cylinder 304 and the rigid limiting block 306 are both arranged on the side wall of the supporting block 302, the clamping hydraulic cylinder 304 is positioned on one side of the limiting wheel 303 away from the limiting column 301, the telescopic end of the clamping hydraulic cylinder 304 is fixedly connected with the clamping block 305, and the rigid limiting block 306 is positioned below the clamping block 305;

one end of the return spring 307 is hinged on the side wall of the supporting block 302, and the other end of the return spring 307 is hinged on the side wall of the limiting wheel 303.

Referring to fig. 1, 2, 8 and 9, when the clamping hydraulic cylinder 304 is ejected, the clamping block 207 pushes the limiting wheel 204 to rotate, the second limiting tooth 3032 abuts against the clamping block 305, the first limiting tooth 3031 is meshed with the limiting tooth segment 3011, and the return spring 307 is in a stretched state;

when the clamping hydraulic cylinder 304 is retracted, the second limiting teeth 3032 are separated from the clamping block 305, the second limiting teeth 3032 are in contact with the rigid limiting block 306, the first limiting teeth 3031 are separated from the limiting teeth 3011, and the return spring 307 is in a stretched state.

In this embodiment, when the lifting frame 1 needs to rise, the clamping hydraulic cylinder 304 is driven to eject, the first limiting teeth 3031 are meshed with the limiting teeth segments 3011, so as to limit the lifting frame 1 in a vertically downward direction, and the lifting machine 201 and the lifting steel cable 202 cooperate to raise the lifting frame 1 to a predetermined height. When the lifting frame 1 is required to descend, the driving clamping hydraulic cylinder 304 is retracted, the first limiting teeth 3031 are separated from the limiting tooth sections 3011, the vertical position of the lifting frame 1 is controlled only through the lifting machine 201, and the lifting machine 201 and the lifting steel cable 202 are matched to descend the lifting frame 1 to a preset height.

In this embodiment, the hydraulic oil supply assembly is further included for providing oil to the clamping hydraulic cylinder 304, where the hydraulic oil supply assembly includes a hydraulic oil pump for supplying oil to the clamping hydraulic cylinder 304, and a hydraulic oil storage tank, an oil supply pipeline, an oil supply control module, and the like.

Referring to fig. 1, 2, 3, 4, 5 and 6, the positioning guide assembly 4 includes a holding wheel mounting frame 401, a transverse positioning module and a longitudinal positioning module;

two holding wheel mounting frames 401 of the two groups of guide mechanisms are respectively fixed at two ends of the bottom bearing frame 101, and the holding wheel mounting frames 401 are arranged on the concrete column 5 in a surrounding manner;

a longitudinal positioning module for longitudinally positioning the lifting frame 1 is arranged between the side guard rail 103 and the holding wheel mounting frame 401, and a transverse positioning module for transversely positioning the holding wheel mounting frame 401 is arranged at the top end of the bottom bearing frame 101.

Referring to fig. 5 and 6, the longitudinal positioning module includes a first positioning guide wheel 402 and a second positioning guide wheel 403;

a plurality of first positioning guide wheels 402 are arranged on the side wall of the side guard rail 103, which is close to one side of the concrete column 5, and a second positioning guide wheel 403 is arranged on the side wall of the holding wheel mounting frame 401, which is opposite to the side guard rail 103;

the first positioning guide wheels 402 and the second positioning guide wheels 403 slide along the outer wall of the concrete column 5 in the vertical direction.

Referring to fig. 5 and 6, the longitudinal positioning module includes a lateral dynamic positioning guide wheel 404;

two lateral dynamic positioning guide wheels 404 of the two groups of guide mechanisms are respectively arranged at two ends of the bottom bearing frame 101, and the two lateral dynamic positioning guide wheels 404 respectively slide along the side walls of two opposite sides of the concrete columns 5 in the vertical direction.

In this embodiment, the side guard rail 103 is provided with 3 first positioning guide wheels 402, and the first positioning guide wheels 402 and the second positioning guide wheels 403 are arranged opposite to each other to limit the longitudinal direction of the lifting frame 1; two lateral dynamic positioning guide wheels 404 at two ends of the bottom bearing frame 101 limit the transverse direction of the lifting frame 1, so that the lifting frame 1 can only slide along the vertical direction.

In this embodiment, the lateral dynamic positioning guide wheel 404 includes a fixing plate 4041, a positioning guide wheel fixing seat 4042 mounted on the fixing plate, and a third positioning guide wheel 4043 mounted at the front end of the positioning guide wheel fixing seat 4042, where the fixing plate 4041 is provided with a strip-shaped fixing hole 4044. The mounting positions of the two groups of lateral dynamic positioning guide wheels 404 can be adjusted through the long strip-shaped fixing holes 4044, and the limit requirements of concrete columns 5 with different intervals can be met.

In summary, the positioning guide assemblies are arranged on the two sides of the lifting frame to limit the transverse direction and the longitudinal direction of the lifting frame, so that the lifting platform can slide along the concrete columns on the two sides of the building in the vertical direction, the lifting platform does not need to be provided with an independent lifting frame, the device is simple in structure, the concrete columns cannot shake in severe weather such as strong wind, and the device is high in stability.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (9)

1. The utility model provides a liftable building assembly work platform, its characterized in that, includes a plurality of assembly units, and a plurality of assembly units all set up between two concrete columns of waiting to be under construction the building, and a plurality of assembly units all include the crane, and:

a lifting driving component is arranged on the lifting driving component,

the lifting driving assembly comprises a crane and a lifting steel cable, the crane is arranged at the top end of the building, and the lower end of the lifting steel cable of the crane is fixedly connected with the lifting frame;

the anti-falling limiting component is arranged on the upper surface of the base,

the anti-falling limiting assembly comprises a limiting mechanism arranged at the bottom end of the lifting frame and a limiting column arranged at one side of the lifting frame, wherein limiting tooth sections are arranged on the limiting column, and when the limiting mechanism is meshed with the limiting tooth sections, the limiting mechanism limits the lifting frame in the vertical direction;

a positioning and guiding assembly is arranged on the base,

the positioning guide assembly comprises two groups of guide mechanisms which are respectively arranged at two ends of the lifting frame, and the two groups of guide mechanisms respectively conduct sliding guide with concrete columns at two ends of the lifting frame.

2. The liftable building assembly work platform of claim 1, wherein the lifting frame comprises a bottom bearing frame, a rear guardrail, side guardrails and a pull rod;

the rear guardrail is installed on one side of the bottom bearing frame far away from a building to be constructed, the side guardrails are installed at two ends of the bottom bearing frame, the rear guardrail and the side guardrails are fixedly connected through a pull rod, and the lower end of the lifting steel cable is fixedly connected with the bottom bearing frame.

3. The lifting building assembly work platform of claim 1, wherein the lifting drive assembly further comprises a mounting frame, a counterweight arm, a counterweight, and a wire guide wheel;

the lifting machine is arranged on the mounting frame, one end of the counterweight arm is fixedly connected with one side of the mounting frame, which is far away from the lifting frame, of the mounting frame, and the counterweight block is fixedly arranged at the other end of the counterweight arm;

and a wire guide wheel used for guiding the lifting steel cable is further arranged on one side of the mounting frame, which is close to the lifting frame.

4. The lifting building assembly working platform according to claim 1, wherein the limiting mechanism comprises a supporting block, a limiting wheel, a first limiting tooth, a second limiting tooth and a limiting control module;

the supporting block is fixed at the bottom end of the lifting frame, the limiting wheels are rotatably mounted on the side walls of the supporting block, the limiting control modules are arranged on the side walls of the supporting block, and the limiting control modules are located on one sides, far away from the limiting columns, of the limiting wheels;

the side wall of the circumference of the limiting wheel is provided with a first limiting tooth and a second limiting tooth, the first limiting tooth is used for being meshed with the limiting tooth section to limit the vertical position of the lifting frame, and the second limiting tooth is used for being matched with the limiting control module to control the first limiting tooth to be meshed with or separated from the limiting tooth section.

5. The lifting building assembly working platform according to claim 4, wherein the limit control module comprises a clamping hydraulic cylinder, a clamping block, a rigid limiting block and a return spring;

the clamping hydraulic cylinder and the rigid limiting block are both arranged on the side wall of the supporting block, the clamping hydraulic cylinder is positioned on one side of the limiting wheel away from the limiting column, the telescopic end of the clamping hydraulic cylinder is fixedly connected with the clamping block, and the rigid limiting block is positioned below the clamping block;

one end of the return spring is hinged to the side wall of the supporting block, and the other end of the return spring is hinged to the side wall of the limiting wheel.

6. The lifting building assembly working platform according to claim 5, wherein when the clamping hydraulic cylinder is ejected, the clamping block pushes the limiting wheel to rotate, the second limiting tooth is in contact with the clamping block, the first limiting tooth is meshed with the limiting tooth section, and the reset spring is in a stretched state;

when the clamping hydraulic cylinder is retracted, the second limiting teeth are separated from the clamping blocks, the second limiting teeth are in interference with the rigid limiting blocks, the first limiting teeth are separated from the limiting teeth, and the reset spring is in a stretching state.

7. The liftable building assembly work platform of claim 2, wherein the positioning guide assembly comprises a holding wheel mounting frame, a transverse positioning module and a longitudinal positioning module;

two holding wheel mounting frames of the two groups of guide mechanisms are respectively fixed at two ends of the bottom bearing frame, and the holding wheel mounting frames are arranged on the concrete column in a surrounding manner;

a longitudinal positioning module used for longitudinally positioning the lifting frame is arranged between the side guard rail and the holding wheel mounting frame, and a transverse positioning module used for transversely positioning the holding wheel mounting frame is arranged at the top end of the bottom bearing frame.

8. The liftable building assembly work platform of claim 7, wherein the longitudinal positioning module comprises a first positioning guide wheel and a second positioning guide wheel;

a plurality of first positioning guide wheels are arranged on the side wall of the side guard rail, which is close to one side of the concrete column, and a second positioning guide wheel is arranged on the side wall of the holding wheel mounting frame, which is opposite to the side guard rail;

the first positioning guide wheels and the second positioning guide wheels slide along the outer wall of the concrete column in the vertical direction.

9. The liftable building assembly work platform of claim 7, wherein the longitudinal positioning module comprises a lateral dynamic positioning guide wheel;

two lateral dynamic positioning guide wheels of the two groups of guide mechanisms are respectively arranged at two ends of the bottom bearing frame, and slide in the vertical direction along the side walls of one side opposite to the two concrete columns.