A construction method for an integrated attached scaffolding

Through the coordination of the drive motor and brake components, the scaffolding station plate height is automatically adjusted, which solves the problems of manual adjustment in the prior art, which is time-consuming and labor-intensive and poor safety, and achieves an efficient and safe construction process.

CN116122550BActive Publication Date: 2025-07-18NO 2 ENG CO LTD OF CCCC FIRST HARBOR ENG +1
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Patent Information

Application Number
CN202310151434.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-22
Publication Date
2025-07-18
Estimated Expiration
2043-02-22

AI Technical Summary

Technical Problem

The manual adjustment of the lifting function of the existing scaffolding is time-consuming and labor-intensive, has poor stability, and has safety hazards. The mechanical lifting structure is prone to failure and has high risk.

Method used

The driving motor drives the lifting and lowering adjustment component, and the brake assembly and the stabilizing assembly automatically adjust and fix the height of the station board, including the engagement and separation of the electromagnetic plate and the rack plate, the braking is detected by the speed sensor to detect abnormal conditions, and the coordination between the clamp shaft and the positioning hole improves stability.

Benefits of technology

Automatic adjustment of the height of the station board is achieved, construction safety and stability is improved, manual operation time is reduced, the risk of rapid decline is prevented, and the safety of construction personnel is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of building construction, and in particular to a construction method for an integrated attached scaffolding, comprising: S1, separating the braking component from the adjusting and lifting component; S2, raising the standing board to the first construction height; S3, fixing the standing board; S4, the standing board reaching the second construction height; repeating steps S3 and S4 until the construction task is completed; by driving the lifting and adjusting component to work by a driving motor, the height of the standing board can be automatically adjusted, the standing board is braked by the braking component, and the safety of the standing board is improved by the stabilizing component, without manual operation, saving time and greatly improving the construction safety.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular to a construction method for an integrated attached scaffold. Background Art

[0002] A scaffold is a temporary construction tool erected at a construction site for workers to operate and solve vertical and horizontal transportation problems. It is mainly used for exterior walls, interior decoration, or places where the floor height is too high to be directly constructed. It is mainly for construction workers to work up and down, maintain the peripheral safety net, and install components at high altitudes.

[0003] The lifting function of the scaffold plays a very important role in construction. Manual adjustment of lifting is time-consuming and laborious, very troublesome, and delays the construction period. The existing mechanical lifting structure has poor stability, and when a lifting failure occurs, there will be a certain degree of danger, and in severe cases, it will cause casualties. Summary of the Invention

[0004] In view of the deficiencies in the above-mentioned prior art, the present invention provides a construction method for an integrated attached scaffold that can automatically adjust the height of the standing board and has high safety.

[0005] The present invention provides a construction method for an integrated attached scaffold, including the following steps:

[0006] S1. Separate the braking component from the lifting adjustment component:

[0007] Power on the electromagnetic plate in the braking component. The electromagnetic plate generates an upward attraction force on the magnetic plate. The magnetic plate moves upward together with the rack plate, and the toothed bar separates from the gear, canceling the braking effect of the toothed bar.

[0008] S2. Raise the standing board to the first construction height:

[0009] Start the drive motor of the lifting adjustment component to make the winding wheel rotate, tighten the steel wire rope, raise the standing board until it reaches the first construction height, and then turn off the drive motor.

[0010] S3. Fix the standing board:

[0011] When the standing board is at the first construction height, adjust the stabilizing component to make the adjusting oil cylinder extend. The clamping shaft is inserted into the positioning hole corresponding to the first construction height on the column. At the same time, power off the electromagnetic plate, and the magnetic plate moves downward along the guide column together with the rack plate. The rack plate meshes with the top of the gear for construction.

[0012] S4. The standing board reaches the second construction height:

[0013] After the construction at the first construction height is completed, the adjusting cylinder contracts, the clamping shaft retracts from its corresponding positioning hole, the electromagnetic plate is energized, the toothed plate strip is separated from the gear, the driving motor is started, the winding wheel rotates forward or backward, and the platform rises or falls to the second construction height; repeat steps S3 and S4 until the construction task is completed.

[0014] In the construction method of the integrated attached scaffold of this technical solution, by driving the lifting and adjusting assembly with a driving motor, the height of the platform can be automatically adjusted, the platform is braked by the braking assembly, and the safety of the platform is improved by the stabilizing assembly, without manual operation, saving time and greatly improving the construction safety.

[0015] In some embodiments of the present application, in steps S2 and S4, the rotational speed sensor continuously detects the rotational speed of the winding wheel. When the detected rotational speed is abnormal, the electromagnetic plate is energized to engage the rack plate with the gear and brake the platform.

[0016] In some embodiments of the present application, there are two sets of the lifting and adjusting assemblies, symmetrically arranged at both ends of the scaffold, including:

[0017] The top plate is fixedly arranged at the top ends of two adjacent columns;

[0018] The limiting strips are vertically arranged at both ends of the top plate, and guide wheels are installed at the top ends of the limiting strips;

[0019] One end of the steel wire rope is fixed at the middle position of one side of the platform, and the other end passes through the two guide wheels in sequence and is fixed on the output shaft of the driving assembly of the base;

[0020] When the driving assembly is started, it drives the transmission shaft to rotate. The transmission shaft drives the steel wire rope to wind and tighten or lengthen on the transmission shaft. When the steel wire rope tightens, it drives the platform to rise. When the steel wire rope lengthens, it drives the platform to descend.

[0021] In some embodiments of the present application, the bottom of the integrated attached scaffold is a base. Columns are vertically arranged upward at the vertices of the base, and a driving assembly is arranged at the bottom of the base; a platform is arranged above the base. Mounting holes are respectively arranged at the vertices of the platform. The columns pass through the mounting holes, and the platform is slidably arranged on the columns.

[0022] In some embodiments of the present application, the driving assembly includes:

[0023] The driving motor is a double-shaft servo motor, arranged at the middle position of the bottom of the base. Rotating shafts are fixedly connected to the two output shafts of the double-shaft servo motor, and the double-shaft servo motor drives the rotating shafts to rotate synchronously;

[0024] The take-up reel is fixedly installed at the end of the rotating shaft and is used for winding the steel wire rope.

[0025] In some embodiments of the present application, the braking assembly includes the gear fixedly sleeved on the rotating shaft, a rack plate meshing with the gear, a magnetic plate fixed above the rack plate, and the electromagnetic plate that generates a suction force on the magnetic plate after being energized. The electromagnetic plate is fixed at the bottom of the base and is located above the magnetic plate;

[0026] In steps S2 and S4, when adjusting the lifting of the standing plate, the clamping member is in a separated state from the gear. The dual-axis servo motor drives the rotating shaft to rotate, and the steel wire rope drives the standing plate to lift and lower.

[0027] When a failure occurs and the standing plate drops rapidly, the rack plate of the clamping member meshes with the gear, the gear stops rotating, the rotating shaft and the take-up reel stop rotating, the steel wire rope stops lowering, and the standing plate stops, preventing the standing plate from dropping rapidly and improving the construction safety.

[0028] In some embodiments of the present application, the braking assembly further includes a guiding member disposed between the electromagnetic plate and the rack plate. The guiding member includes guiding columns fixed at both ends of the electromagnetic plate and the rack plate. A spring is sleeved on each guiding column. When the spring is in a natural state, the rack plate meshes with the gear. When the electromagnetic plate is energized and the suction force on the rack plate is greater than the sum of the elastic force of the spring, the gravity of the rack plate, and the gravity of the magnetic plate, the magnetic plate drives the rack plate to move upward, and the rack plate is separated from the gear.

[0029] In some embodiments of the present application, a plurality of positioning holes are uniformly arranged along the height direction of the column. At both ends of the bottom of the standing plate, the stabilizing assemblies are symmetrically arranged respectively. The stabilizing assembly includes

[0030] An adjusting oil cylinder, which is fixed at the bottom of the standing plate;

[0031] Adjusting rods, there are two, which are hinged to the piston rod of the adjusting oil cylinder;

[0032] A clamping shaft, which is hinged to the adjusting rod;

[0033] When the piston rod of the adjusting oil cylinder extends, the adjusting rod moves along the extending direction of the piston rod. After the clamping shaft extends a certain distance, it is clamped into the corresponding positioning hole, realizing further fixation of the standing plate.

[0034] In some embodiments of the present application, a guide sleeve is fixedly provided at the bottom of the platform board, and the clamping shaft moves within the direction defined by the guide sleeve to ensure that the clamping shaft can be accurately inserted into the positioning hole on the upright column.

[0035] In some embodiments of the present application, guide rings are further provided at both ends of the platform board. After the steel wire rope passes through the guide rings, it is wound around the corresponding winding wheels. At least one of the winding wheels is provided with a rotational speed sensor capable of detecting the rotational speed of the winding wheel. When a failure occurs and the platform board drops rapidly, the rotational speed sensor detects an abnormal rotational speed and sends a rotational speed signal to the controller.

[0036] Based on the above technical solution, in the construction method of the integrated attached scaffold of the present invention, by driving the lifting and adjusting assembly to work through the driving assembly, the height of the platform board can be automatically adjusted without manual operation, saving time and improving safety.

[0037] When a failure occurs during the lifting process, by setting the braking assembly, the rack plate can clamp the gear on the rotating shaft to stop the rotation of the winding wheel, thereby preventing the rapid descent of the platform board and improving safety.

[0038] After the height of the platform board is adjusted, the clamping shaft is inserted into the corresponding positioning hole on the upright column, which plays a role in fixing and limiting the platform board, thereby improving the stability of the platform board. When construction workers stand on the platform board, sliding will not occur, further improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0040] Figure 1 is a schematic three-dimensional structure diagram of the integrated attached scaffold in an embodiment of the present invention;

[0041] Figure 2 is a schematic structural diagram of the lifting and adjusting assembly in an embodiment of the present invention;

[0042] Figure 3 is a schematic structural diagram of the driving assembly in an embodiment of the present invention;

[0043] Figure 4 is a schematic structural diagram of the braking assembly in an embodiment of the present invention;

[0044] Figure 5 is a schematic structural diagram of the stabilizing assembly in an embodiment of the present invention;

[0045] In the figure,

[0046] 10. Base; 11. Limit block; 20. Column; 21. Positioning hole; 30. Driving assembly; 31. Biaxial servo motor; 32. Rotating shaft; 33. Winding wheel; 34. Braking assembly; 341. Gear; 35. Clamping part; 351. Rack plate; 352. Magnetic plate; 353. Electromagnetic plate; 354. Guide post; 40. Standing plate; 41. Mounting hole; 42. Guide ring; 50. Lifting and adjusting assembly; 51. Top plate; 52. Limit strip; 53. Guide wheel; 54. Steel wire rope; 541. First end; 542. Second end; 60. Stabilizing assembly; 61. Adjusting oil cylinder; 611. Connecting plate; 62. Adjusting rod; 63. Clamping shaft; 64. Guide sleeve. Detailed implementation manner

[0047] The following will clearly and completely describe the technical solutions in the embodiments in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0048] In the description of the present invention, it should be understood that the terms "center", "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0049] The terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third" may explicitly or implicitly include one or more of such features.

[0050] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In this embodiment, the construction method of the integrated attached scaffold is applicable to the integrated attached scaffold as Figures 1 - 5 shown, and this integrated attached scaffold includes:

[0052] The base 10 has columns 20 vertically upwardly provided at its four vertices, and a driving assembly 30 is provided at the bottom of the base 10; in this embodiment, the base 10 of the base is an inwardly concave structure in the shape of "П", and the driving assembly 30 is disposed in the concave space of the base, serving to hide and prevent the driving assembly from being damaged externally;

[0053] The standing board 40 is located above the base 10 and parallel to the base 10. Mounting holes 41 are respectively provided at the four vertices of the standing board 40. The columns 20 pass through the mounting holes 41, and the standing board 40 can slide up and down along the columns 20;

[0054] There are two sets of lifting and adjusting assemblies 50, symmetrically arranged at both ends of the scaffolding for adjusting the height of the standing board 30;

[0055] Among them, as Figure 2 shown, the lifting and adjusting assembly 50 includes;

[0056] The top plate 51 is fixedly provided at the tops of two adjacent columns 20. As Figure 1 shown, the top plate 51 is fixed on two adjacent columns 20 in the width direction of the base 10, and the top plate 51 is parallel to the standing board 30;

[0057] The limiting strips 52 are vertically provided at both ends of the top plate 51, and annular guide wheels 53 are installed at the tops of the limiting strips 52;

[0058] The steel wire rope 54 has its first end 541 fixed at the middle position of the side closer to the standing board 40. The second end 542 of the steel wire rope 54 sequentially passes through the guide wheel 53 closer to the inner side of the standing board 40 and the guide wheel 53 closer to the outer side of the standing board 40. After being redirected by the two guide wheels 53, the second end 542 of the steel wire rope 54 extends downward and is wound around the driving assembly 30 on the base 10;

[0059] When the driving assembly 30 is started, it drives the steel wire rope 54 to wind and tighten or loosen. When the steel wire rope 54 is tightened, it drives the standing board 40 to rise, and when the steel wire rope 54 is loosened, it drives the standing board 40 to descend.

[0060] The above integrated attached scaffolding can automatically adjust the height of the standing board 40 by driving the lifting and adjusting assembly 50 by the driving member 30, without manual operation, saving time and improving safety.

[0061] As Figure 3 shown, the driving assembly 30 of this embodiment includes:

[0062] A biaxial servo motor 31 is disposed at the middle position of the bottom of the base 10. The two output shafts of the biaxial servo motor 31 are located at both ends of the motor, and rotating shafts 32 are fixedly connected to the output shafts. The biaxial servo motor 31 drives the rotating shafts 32 to rotate synchronously;

[0063] Two take-up wheels 33 are respectively fixedly installed at the ends of each rotating shaft 32 for winding the steel wire rope 54;

[0064] The braking assembly 34, as Figure 4 shown, includes a gear 341 and a clamping member 35. The gear 341 is fixedly sleeved on the rotating shaft 32. A rack plate 351 meshing with the top teeth of the gear 341 is provided at the bottom of the clamping member 35, and the top of the clamping member 35 is fixedly attached to the bottom surface of the base 10;

[0065] When adjusting the lifting of the standing plate 40, the clamping member 35 and the gear 341 are in a separated state. The dual-axis servo motor 31 drives the rotating shaft 32 and the take-up wheel 33 to rotate, and the tightening or loosening of the steel wire rope 54 drives the standing plate 40 to lift or lower;

[0066] When a failure occurs and the standing plate 40 rapidly descends and falls, the rotation speed of the take-up wheel 34 increases, and the speed of the lower part of the steel wire rope increases sharply. At this time, the rack plate 351 at the bottom of the clamping member 35 is engaged with the gear 341, the gear 341 stops rotating, the rotating shaft 32 and the take-up wheel 34 stop rotating, the steel wire rope 54 stops lowering, and the standing plate 40 stops falling. The clamping member 35 can prevent the standing plate 40 from rapidly descending and improve the construction safety.

[0067] Continue to refer to Figure 3 In this embodiment, a rotation speed sensor 36 capable of detecting the rotation speed of the take-up wheel is provided on one of the take-up wheels 33. When a failure occurs and the standing plate 40 rapidly descends, the rotation speed sensor 36 detects an abnormal rotation speed, sends a rotation speed signal to the controller, and the controller issues a reception instruction and corresponding instructions.

[0068] As Figure 4 shown, the clamping member 35 further includes

[0069] a magnetic plate 352, which is fixed above the rack plate 351;

[0070] an electromagnetic plate 353, which is fixed at the bottom of the base 10 and is located above the magnetic plate 352. After the electromagnetic plate 353 is energized, it generates an upward attraction force on the magnetic plate 352, causing the magnetic plate 352 to drive the rack plate 351 to move upward, so that the rack plate 351 is separated from the gear 341;

[0071] The clamping member 35 further includes a guiding member disposed between the electromagnetic plate 353 and the rack plate 351. The guiding member includes guiding columns 354 fixed to both ends of the electromagnetic plate 353 and the rack plate 351. A spring 355 is sleeved on each guiding column 354. When the electromagnetic plate 353 is not powered on, there is no attractive force between it and the magnetic plate 352, and the spring 355 is in its natural state. The rack plate 351 is under the action of the downward elastic force of the spring 355 and is in a meshed state with the gear 341. At this time, the standing plate 40 stops descending; when the electromagnetic plate 353 is powered on and the upward attractive force generated on the magnetic plate 352 is greater than the sum of the elastic force of the spring 355, the gravity of the rack plate 351, and the gravity of the magnetic plate 352, the magnetic plate 352 drives the rack plate 351 to move upward, causing the rack plate 351 to separate from the gear 341. The double-axis servo motor 31 can drive the steel wire rope 54 to be normally wound and unwound, and the standing plate 40 can realize lifting adjustment.

[0072] To further increase the stability of the standing plate 40 at the construction height and ensure construction safety, a number of positioning holes 21 are evenly arranged on the column 20 along the height direction. At both ends of the bottom of the standing plate 30, stable components 60 are symmetrically provided and inserted into the positioning holes 21 on the column 20. For the convenience of docking, there are two stable components 60, which are respectively arranged at positions close to the column 20, as Figure 5 shown, the stable component 60 includes,

[0073] An adjusting oil cylinder 61, fixed to one end of the bottom of the standing plate 40;

[0074] Two adjusting rods 62, hinged to the piston rod of the adjusting oil cylinder 61. In this embodiment, a connecting plate 611 is fixed to the top end of the piston plate, and the connecting plate 611 is perpendicular to the piston rod. One ends of the two adjusting rods 62 are respectively hinged to both ends of the connecting plate 611;

[0075] Two clamping shafts 63, one end of which is hinged to the other end of the adjusting rod 62. In this embodiment, the clamping shaft 63 is parallel to the connecting plate 611 and perpendicular to the telescopic direction of the piston rod. The piston rod, the connecting plate 611, the adjusting rod 62, and the clamping shaft 63 form a linkage structure. When the piston rod of the adjusting oil cylinder 61 extends forward, it drives the connecting plate 611 to move forward, drives the adjusting rod 62 to move forward, and pushes the clamping shaft 63 to move horizontally forward and extend. After extension, the clamping shaft 63 is inserted into the positioning hole 21 at the corresponding height on the column 20; to further fix the standing plate.

[0076] A guiding sleeve 64 is also fixedly provided at the bottom of the standing plate 40. The guiding sleeve 63 can not only fix the clamping shaft 63 at the bottom of the standing plate 40, but also enable the clamping shaft 63 to move within the direction range defined by the guiding sleeve 64 to ensure that the clamping shaft 63 can accurately insert into the positioning hole 21 on the column 20.

[0077] As Figure 1As shown, guide rings 42 are also provided at both ends of the standing board 40. After the steel wire rope 54 passes through the guide rings 42, it is wound around the corresponding winding wheels 34. The base 10 has an inward concave structure in the shape of "П". The driving assembly 30 and the clamping member 35 are both arranged in the inward concave space of the base 10. On the one hand, it makes the appearance simple. On the other hand, as the main components of the scaffolding, the driving assembly 30 and the clamping member 35 are placed in a relatively concealed space, which is beneficial to reducing their corrosion by external rainwater or damage by other external forces and extending their service life. Limit blocks 11 are also provided at the openings at both ends of the base 10. Mounting holes are provided on the limit blocks 11. The rotating shaft 32 passes through the mounting holes, and the winding wheels 34 are arranged on the rotating shaft 32 outside the limit blocks 11, facilitating the winding of the steel wire rope 54.

[0078] The above-mentioned scaffolding further includes a controller. The controller receives the rotation speed data of the rotation speed sensor 36 and controls the energization and de-energization of the electromagnetic strip 353, without manual operation, improving the safety of the scaffolding.

[0079] The construction method of the above-mentioned scaffolding includes the following steps:

[0080] S1. Separate the braking assembly 34 from the lifting and adjusting assembly:

[0081] For the braking assembly, the electromagnetic plate 353 of the clamping member 35 is energized, and the magnetic plate 352 of the braking assembly 34 together with the rack plate 351 moves upward along the guide post 354, and the rack plate 351 is separated from the gear 341, and the braking effect of the rack plate is cancelled;

[0082] S2. Raise the standing board 40 to the first construction height:

[0083] Start the driving motor of the lifting and adjusting assembly. In this embodiment, it is a double-shaft servo motor 31, so that the winding wheel 34 rotates, the steel wire rope 54 is tightened, and the standing board 40 rises until it rises to the first construction height, and then turn off the driving motor;

[0084] S3. Fix the standing board 40:

[0085] When the standing board 40 is at the first construction height, the adjusting oil cylinder 61 extends, and the clamping shaft is inserted into the positioning hole 21 corresponding to the first construction height on the column 20. At the same time, the electromagnetic plate is de-energized, and the magnetic plate 352 together with the rack plate 351 moves downward along the guide post, and the rack plate meshes with the top of the gear for construction;

[0086] S4. The standing board 40 reaches the second construction height:

[0087] After the construction at the first construction height is completed, the adjusting oil cylinder 61 contracts, the clamping shaft 63 retracts from its corresponding positioning hole 21, the electromagnetic plate is electrified, the toothed plate strip 351 is separated from the gear 341, the driving motor is started, the winding wheel rotates forward or backward, and the platform rises or falls to the second construction height; repeat steps S3 and S4 until the construction task is completed;

[0088] In steps S2 and S4, the rotational speed sensor continuously detects the rotational speed of the winding wheel. When the detected rotational speed is abnormal, the electromagnetic plate is electrified to engage the rack plate with the gear and brake the platform board; specifically, when the rotational speed is too high, the platform board 40 drops rapidly, the electromagnetic plate is powered off, the toothed plate strip engages with the gear, the winding wheel stops rotating, and the platform board stops descending; when the rotational speed is too low, the electromagnetic plate is also powered off, the toothed plate strip engages with the gear, the winding wheel stops rotating, the platform board stops moving, and the lifting adjustment assembly is inspected.

[0089] Based on the above technical solution, for the integrated attached scaffolding of the present invention, by driving the lifting adjustment assembly with the driving motor, the height of the platform board can be automatically adjusted without manual operation, saving time and improving safety;

[0090] When a failure occurs during the lifting process, by setting the braking assembly, the rack plate can clamp the gear on the rotating shaft to stop the rotation of the winding wheel, thereby preventing the rapid descent of the platform board and improving safety;

[0091] After the height of the platform board is adjusted, the clamping shaft is inserted into the corresponding positioning hole on the column, which plays a role in fixing and limiting the platform board, thereby improving the stability of the platform board. When construction workers stand on the platform board, there will be no sliding situation, further improving safety.

[0092] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0093] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them; although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: it is still possible to modify the specific implementation manners of the present invention or perform equivalent replacements for some technical features; without departing from the spirit of the technical solutions of the present invention, they should all be covered within the scope of the technical solutions claimed by the present invention.

Claims

1. A construction method of an integrated attached scaffolding, characterized in that, The bottom of the integrated attached scaffolding is a base. At the vertices of the base, vertical columns are provided upward. A driving component is provided at the bottom of the base. Above the base, a standing board is provided. Mounting holes are respectively provided at the vertices of the standing board. The columns pass through the mounting holes, and the standing board is slidably arranged on the columns. There are two sets of lifting and adjusting components, symmetrically arranged at both ends of the scaffolding, including: A top plate, fixedly arranged at the top ends of two adjacent columns. Limit strips, vertically arranged at both ends of the top plate. Guide wheels are installed at the top ends of the limit strips. A steel wire rope, one end of which is fixed at the middle position of one side edge of the standing board, and the other end passes through the two guide wheels in sequence and is fixed on the output shaft of the driving component of the base. The driving component includes: A driving motor, which is a double-shaft servo motor, arranged at the middle position of the bottom of the base. Rotating shafts are fixedly connected to the two output shafts of the double-shaft servo motor, and the double-shaft servo motor drives the rotating shafts to rotate synchronously. A winding wheel, fixedly installed at the end of the rotating shaft for winding the steel wire rope. When the driving component starts, it drives the transmission shaft to rotate. The transmission shaft drives the steel wire rope to wind and tighten or lengthen on the transmission shaft. When the steel wire rope tightens, it drives the standing board to rise. When the steel wire rope lengthens, it drives the standing board to descend. The braking component includes a gear and a clamping part. The gear is fixedly sleeved on the rotating shaft. A rack plate meshing with the top teeth of the gear is arranged at the bottom of the clamping part, and the top of the clamping part is fixed on the bottom surface of the base. The clamping part further includes: A magnetic plate, fixed above the rack plate. An electromagnetic plate, fixed at the bottom of the base, above the magnetic plate. After the electromagnetic plate is powered on, it generates an upward attraction force on the magnetic plate, so that the magnetic plate drives the rack plate to move upward, so that the rack plate is separated from the gear. The braking component further includes a guiding part arranged between the electromagnetic plate and the rack plate. The guiding part includes guiding columns fixed at both ends of the electromagnetic plate and the rack plate. A spring is sleeved on each guiding column. When the spring is in a natural state, the rack plate meshes with the gear. When the electromagnetic plate is powered on and the suction force on the rack plate is greater than the sum of the elastic force of the spring, the gravity of the rack plate and the magnetic plate, the magnetic plate drives the rack plate to move upward, and the rack plate is separated from the gear. A number of positioning holes are evenly arranged along the height direction of the column. Stable components are symmetrically arranged at both ends of the bottom of the standing board. The stable component includes: An adjusting oil cylinder, fixed at the bottom of the standing board. There are two adjusting rods, hinged to the piston rod of the adjusting oil cylinder. A clamping shaft, hinged to the adjusting rod. When the piston rod of the adjusting oil cylinder extends, the adjusting rod moves along the extending direction of the piston rod. After the clamping shaft extends a certain distance, it is clamped into the corresponding positioning hole. The construction method includes the following steps: S1. Separate the braking component from the adjusting and lifting component: Energize the electromagnetic plate in the braking assembly. The electromagnetic plate generates an upward attractive force on the magnetic plate. The magnetic plate, together with the rack plate, moves upward, the toothed plate strip separates from the gear, and the braking effect of the toothed plate strip is cancelled; S2. The standing plate rises to the first construction height: Start the drive motor of the lifting and adjusting assembly to make the winding wheel rotate, tighten the steel wire rope, and raise the standing plate until it rises to the first construction height, then turn off the drive motor; S3. Fixing of the standing plate: After the standing plate is at the first construction height, adjust the stabilizing assembly to make the adjusting oil cylinder extend. The clamping shaft is inserted into the positioning hole corresponding to the first construction height on the column. At the same time, cut off the power supply to the electromagnetic plate. The magnetic plate, together with the rack plate, moves downward along the guide post, and the rack plate meshes with the top of the gear to carry out construction; S4. The standing plate reaches the second construction height: After the construction at the first construction height is completed, the adjusting oil cylinder contracts, the clamping shaft retracts from its corresponding positioning hole, energize the electromagnetic plate, the toothed plate strip separates from the gear, start the drive motor, the winding wheel rotates forward or backward, and the standing plate rises or falls to reach the second construction height; Repeat steps S3 and S4 until the construction task is completed.

2. The construction method of the integrated attached scaffolding according to claim 1, characterized in that, In steps S2 and S4, the rotation speed sensor continuously detects the rotation speed of the winding wheel. When an abnormal rotation speed is detected, energize the electromagnetic plate to make the rack plate mesh with the gear and brake the standing plate.

3. The construction method of the integrated attached scaffolding according to claim 1, wherein In steps S2 and S4, when adjusting the lifting of the standing plate, the clamping member is in a separated state from the gear, the dual-axis servo motor drives the rotating shaft to rotate, and the steel wire rope drives the standing plate to lift and lower; When a failure occurs and the standing plate drops rapidly, the rack plate of the clamping member meshes with the gear, the gear stops rotating, the rotating shaft and the winding wheel stop rotating, the steel wire rope stops lowering, and the standing plate stops.

4. The construction method of the integrated attached scaffolding according to claim 1, characterized in that, A guide sleeve is fixedly arranged at the bottom of the standing plate, and the clamping shaft moves within the direction defined by the guide sleeve to ensure that the clamping shaft can be accurately inserted into the positioning hole on the column.

5. The construction method of the integrated attached scaffolding according to claim 2, characterized in that, Guide rings are also arranged at both ends of the standing plate. After the steel wire rope passes through the guide rings, it is wound around the corresponding winding wheels. At least one of the winding wheels is provided with a rotation speed sensor capable of detecting the rotation speed of the winding wheel. When a failure occurs and the standing plate drops rapidly, the rotation speed sensor detects an abnormal rotation speed and sends a rotation speed signal to the controller.

Citation Information

Patent Citations

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