A measuring device for high-rise building climbing scaffolding and a leveling method for the initial position of the climbing scaffolding platform.
By remotely measuring the height difference of the climbing scaffold platform using a laser transmitter and a scale reading frame, and combining this with the lifting time and unload value of the climbing scaffold hoist, the problem of leveling the climbing scaffold platform in high-rise buildings was solved, achieving a fast and accurate leveling effect, reducing costs and improving safety.
Patent Information
- Application Number
- CN202310625397.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-29
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2043-05-29
AI Technical Summary
Existing technologies make it difficult to achieve precise leveling of high-rise climbing scaffolding platforms, especially on uneven platforms, which leads to safety hazards during the lifting process. In addition, existing devices are costly, bulky, and cumbersome to operate.
The system uses a laser transmitter and a scale reading frame to remotely measure the height difference between any lifting points of the climbing hoists on the climbing scaffold platform. Combining the principle of the four corners of a horizontal rectangular surface, the system calculates the lifting time of the climbing hoists and sets the overload value to achieve one-time precise leveling of the climbing scaffold platform.
It enables rapid and accurate leveling of the climbing scaffold platform, avoiding tedious leveling work, reducing costs, and improving safety and operational efficiency.
Smart Images

Figure CN116678325B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a measuring device for high-rise scaffolding and a leveling method for the initial position of the scaffolding platform, belonging to the field of high-rise scaffolding measurement and leveling technology. Background Technology
[0002] Climbing scaffolding systems for building exterior walls have become a key research area in the field of lifting machinery in recent years. The overall weight of the climbing scaffolding platform can reach tens or even hundreds of tons, and localized deformation or overall tilting during the lifting process can pose significant safety hazards. The climbing scaffolding platform is attached to the exterior wall of high-rise buildings and can be raised or lowered using electric hoists. However, commercially available climbing scaffolding equipment lacks devices to detect the balance of the scaffolding structure, resulting in inadequate balance control. Furthermore, the harsh environment of construction sites makes it difficult to find a suitable horizontal surface as a reference for erecting the climbing scaffolding platform.
[0003] Before installing climbing scaffolding, the base of the scaffolding should generally be leveled. Common leveling methods fall into two categories: one is to directly adjust the height of the bottom scaffolding steel pipes, and the other is to erect a truss on top of the bottom scaffolding for leveling. The first method has lower accuracy, while the second relies heavily on the flatness of the base, resulting in the installed climbing scaffolding platform often not being level. Therefore, initial leveling before lifting the climbing scaffolding is necessary. Initial leveling before lifting the climbing scaffolding is extremely important, providing a reference benchmark for subsequent leveling and adjustment during the lifting process.
[0004] The newly erected scaffolding platform surrounds the building. Since the scaffolding platform is rectangular, with its long side measuring several meters, and in reality, the scaffolding platform cannot be guaranteed to be level everywhere, it is very difficult to ensure that the entire scaffolding platform is level.
[0005] Existing instruments and devices commonly used for measuring the balance of climbing scaffolds have many drawbacks: they are difficult to measure the elevation and relative height of two relatively distant hoist lifting points, making it impossible to perform precise leveling in one go. Some measuring devices, such as levels, are only suitable for localized, small-scale measurements and require a completely flat surface to measure accurately; others are bulky, time-consuming, labor-intensive, and expensive.
[0006] The current method for leveling the initial position of an integrated climbing scaffold platform involves using a leveling instrument to measure the platform's tilt direction and degree of inclination. Simultaneously, based on the load value of the climbing scaffold hoist, the hoist is adjusted to raise or stop, and then the measurement and adjustment are repeated until the climbing scaffold platform is level. This leveling process is extremely cumbersome and inefficient.
[0007] Furthermore, the attached lifting scaffolding is installed on the bottom frame before being lifted. Before installation, the bottom frame of the scaffolding should generally be leveled. Common leveling methods fall into two categories: the first is to directly adjust the height of the bottom scaffolding steel pipes for leveling; the second is to erect a truss on top of the bottom scaffolding for leveling. The first method has lower precision and is difficult to guarantee the scaffolding is level. The second method relies too heavily on the flatness of the bottom scaffolding; if the bottom scaffolding is uneven, the installed scaffolding platform is often not level.
[0008] The information disclosed in this background section is only for understanding the background of the inventive concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0009] To address the aforementioned problems, or one of them, the present invention aims to provide a high-rise scaffolding measuring device that can remotely measure the height difference between any lifting points of the scaffolding hoists on a scaffolding platform using a laser transmitter and a scale reading frame. This provides data for precise leveling before lifting the scaffolding, avoiding tedious leveling work. Even when measuring on slopes or uneven platforms, accurate measurement can be achieved simply by adjusting the length of the legs on the telescopic tripod, ensuring the mounting platform is at the target height. This device is low-cost, highly practical, and highly stable.
[0010] To address the aforementioned problems, or one of them, the second objective of this invention is to provide a method that utilizes the principle that the four corners of a horizontal rectangular surface are at the same height. On one hand, the lifting time of each diagonal climbing hoist is calculated based on the height difference between the lifting points of the diagonal climbing hoists on the climbing scaffold platform, and the lifting operation is performed accordingly. On the other hand, an overload value is set to cause the climbing hoists at the non-diagonal climbing hoist lifting points to lift or stop. These two methods work together until the climbing scaffold platform is level. This allows for a one-time precise leveling before lifting the climbing scaffold, thus avoiding tedious leveling work, saving time and effort. Furthermore, the leveling process is simple and easy to implement, providing a method for leveling the initial position of the climbing scaffold platform.
[0011] To address the aforementioned problems or one of the aforementioned problems, the third objective of this invention is to provide a method for leveling the initial position of a climbing scaffold platform by constructing a climbing scaffold base and using a measuring device for high-rise climbing scaffolds, thereby providing data for adjusting the level of the bottom scaffold and achieving precise leveling of the climbing scaffold in one go; solving the problem that the bottom scaffold is still difficult to keep level after construction, and thus ensuring the levelness of the climbing scaffold erected on the bottom scaffold.
[0012] To achieve one of the above objectives, the first technical solution of the present invention is as follows:
[0013] A high-rise climbing formwork measuring device with good measurement effect includes a laser emitter that can assist in emitting horizontal laser and a scale reading frame that can receive laser and read scale.
[0014] The laser transmitter includes at least a hinged telescopic tripod, an adjustable gimbal, and a mounting platform mounted on the gimbal. The mounting platform is equipped with a circular window level, a laser transmitter, and a measuring tape.
[0015] The scale reading frame includes at least a hinged telescopic tripod, an adjustable pan-tilt head, and a mounting platform mounted on the pan-tilt head. The mounting platform is equipped with a circular window level and a scale rod.
[0016] Through continuous exploration and experimentation, this invention, using a laser emitter and a scale reading frame, can remotely measure the height difference between any lifting points of the hoists on a climbing scaffold platform. This provides data for precise leveling before lifting the scaffold, avoiding tedious leveling work. Even when measuring on slopes or uneven platforms, accurate measurement can be achieved by adjusting the length of the legs on telescopic tripod one and / or telescopic tripod two to ensure that mounting platforms one and two are at the target height. The measuring device is low-cost, highly practical, stable, and provides excellent measurement results.
[0017] As a preferred technical measure:
[0018] The telescopic tripod one and telescopic tripod two each include a connecting rod and three telescopic support legs;
[0019] The support foot includes at least three sections, three clamping rings, and a rubber foot pad;
[0020] The gimbal one and gimbal two each include at least a handle, three knobs, a main rod, a secondary rod, and a gimbal surface;
[0021] The three knobs are knob one, knob two, and knob three;
[0022] Knob 1, Knob 2, and the handle can adjust the gimbal's rotation in the forward, backward, left, and right directions, thereby adjusting the gimbal's level. Knob 3 is used to lock the main rod and auxiliary rod, and can be used to adjust the height of the gimbal, indirectly adjusting the height of mounting platform 1 or / and mounting platform 2.
[0023] As a preferred technical measure:
[0024] The first mounting platform and / or the second mounting platform are rectangular blocks with uniform and smooth surfaces, which are fixed tightly to the gimbal surface by bolts, and their upper surface is parallel to the gimbal surface.
[0025] The circular window level is fixedly installed on the mounting platform by several fasteners. It can simultaneously measure the tilt angle and angular position of the mounting platform, thereby providing a reference for adjusting the level of the mounting platform.
[0026] The circular window level 2 is fixedly installed on the mounting platform 2 by several fasteners. It can simultaneously measure the tilt angle and angular position of the mounting platform 2, thereby providing a reference for adjusting the level of the mounting platform 2.
[0027] As a preferred technical measure:
[0028] The laser emitter is fixedly mounted on the mounting platform one by several bolts, and the light emitted by it is parallel to the upper surface of the mounting platform one.
[0029] The measuring tape is used to measure the horizontal straight-line distance between two points to be measured; a measuring tape positioning seat is installed at the bottom of the measuring tape to adjust the height of the measuring tape protrusion to be at the same horizontal height as the laser emitted by the laser emitter.
[0030] The scale rod is fixed to the mounting platform 2 by a thread at one end. The scale rod is perpendicular to the mounting platform 2. The scale on the scale rod is accurate to 1mm. The middle is the zero point scale line and the scale mark is 0. The scale increases above the zero point scale line and decreases below the zero point scale line.
[0031] Furthermore, several weight blocks are suspended at the bottom of the laser emitter and scale reading frame. Adjusting the weights suspended at the bottom of the laser emitter and scale reading frame can improve the stability of the telescopic tripod and ensure that it is not easy to tip over during measurement work.
[0032] To achieve one of the above objectives, the second technical solution of the present invention is as follows:
[0033] A method for leveling the initial position of a climbing scaffold platform is provided, which uses a high-rise climbing scaffold measuring device with good measurement effect to measure the height difference between different measuring points on the climbing scaffold platform. This method is either a leveling method for the initial position of an integral climbing scaffold platform or a leveling method for the initial position of an attached climbing scaffold platform.
[0034] As a preferred technical measure:
[0035] The initial leveling method for the integrated climbing scaffold platform is to calculate the required lifting or lowering height of each climbing scaffold hoist based on the height difference between the lifting points of each climbing scaffold hoist, and then perform a one-time leveling.
[0036] As a preferred technical measure:
[0037] The leveling method for the initial position of the integral climbing scaffold platform includes the following steps:
[0038] The first step is to determine the positions of N lifting points based on the structural characteristics of the building climbing scaffold platform and the principle that each lifting point is equidistant from the building climbing scaffold platform, of which at least four lifting points are located at the diagonal positions of the climbing scaffold platform;
[0039] The second step is to install N climbing hoists on the building climbing scaffold platform according to the N lifting point locations.
[0040] The third step is to measure the height of each lifting point based on the installation location of the N climbing hoists using a laser monitoring module.
[0041] When there are buildings blocking the light, the laser cannot penetrate the wall. The height difference between the two pairs of lifting points at opposite corners on the climbing scaffold platform cannot be measured directly. It is necessary to find another transitional measurement point as a bridge to indirectly measure the two lifting points at opposite corners on the climbing scaffold platform.
[0042] The fourth step is to analyze and compare the height values of each lifting point to obtain the leveling results;
[0043] The methods for analysis and comparison are as follows:
[0044] If the four diagonal lifting points of the climbing scaffold platform are at the same height, then the climbing scaffold platform is in a horizontal state.
[0045] If there is a height difference in the vertical direction among the four diagonal lifting points of the climbing scaffold platform, the climbing scaffold platform is in a tilted state.
[0046] As a preferred technical measure:
[0047] The leveling method for the initial position of the integrated climbing scaffold platform specifically includes the following steps:
[0048] Step 1: Using the height of any diagonal lifting point of the climbing scaffold hoist on the climbing scaffold platform as the zero point height, place the laser emitter at the lifting point of the climbing scaffold hoist, and place the scale reading frame at the lifting points of adjacent diagonal climbing scaffold hoists respectively; measure the vertical height difference between the three and seven lifting points of adjacent diagonal climbing scaffold hoists relative to the lifting point of the climbing scaffold hoist respectively as height difference one and height difference two, and record their relative height in the vertical direction;
[0049] Step 2: Take the height of the diagonal climbing hoist lifting point 3 adjacent to the unmeasured diagonal climbing hoist lifting point 5 as the zero point height, place the laser emitter at the climbing hoist lifting point 3, and place the scale reading frame at the unmeasured diagonal climbing hoist lifting point 5; measure the height difference between the climbing hoist lifting point 5 and the climbing hoist lifting point 3 as height difference 3, and record their relative height in the vertical direction;
[0050] Step 3: Calculate the highest point among the lifting points 1, 3, 5 and 7 of each diagonal climbing hoist, and then calculate the height difference between the lifting points of the other 3 diagonal climbing hoists and the highest diagonal climbing hoist lifting point.
[0051] Step 4: Divide the lifting speed of the climbing chain hoist by the height difference between the lifting points of the three lower diagonal climbing hoists and the lifting point of the highest diagonal climbing hoist, calculate the lifting time of the climbing hoists at the three relatively lower diagonal lifting points, and start the corresponding climbing hoist to lift according to the required lifting time until the time ends and the lifting stops.
[0052] Step 5: Set the unload value for the corresponding climbing hoist at the lifting point of the four non-diagonal climbing hoists on the climbing scaffold platform in the climbing hoist control center; when the load weight of the climbing hoist is higher than the unload value, control the corresponding climbing hoist to stop rising; when the load weight is lower than the unload value, control the corresponding climbing hoist to start rising; when all the diagonal climbing hoists on the climbing scaffold platform stop rising, the climbing scaffold platform has reached a horizontal position, stop all climbing hoists, and realize the initial position leveling of the integrated climbing scaffold platform.
[0053] The leveling method for the initial position of the integrated climbing scaffold platform in this invention cleverly utilizes the principle that the four corners of a horizontal rectangular surface are at the same height. On one hand, the lifting time of each diagonal climbing scaffold hoist is calculated based on the height difference between the lifting points of the diagonal climbing scaffold hoists on the platform, and the lifting operation is then carried out. On the other hand, an overload value is set to cause the climbing scaffold hoists at the non-diagonal climbing scaffold hoist lifting points to lift or stop. These two methods work together until the climbing scaffold platform is level. This allows for a one-time, precise leveling before lifting the climbing scaffold, thus avoiding tedious leveling work and saving time and effort. Furthermore, the leveling process is simple and easy to implement.
[0054] As a preferred technical measure:
[0055] The leveling method for the initial position of the attached climbing scaffold platform includes the following:
[0056] By constructing a climbing scaffold base and using a high-rise climbing scaffold measuring device with good measurement performance, the height difference between each measuring point and the diagonal tilt angle of the climbing scaffold platform are calculated based on the actual measurement data irradiated onto the scale rod by the laser emitter and the data measured by the tape measure. This provides data for adjusting the level of the bottom frame and enables the climbing scaffold to be leveled in one go.
[0057] As a preferred technical measure:
[0058] The leveling method for the initial position of an attached lifting construction scaffolding platform includes the following steps:
[0059] Step 1: Place a section of climbing scaffold base on the leveled bottom frame using a tower crane. The climbing scaffold base is a rectangular steel plate with a flat surface, and its length and width are sufficient to accommodate a section of the erected building climbing scaffold.
[0060] Step 2: Use a multi-functional building surveying instrument to measure the height difference between four diagonal measurement points on the upper surface of the climbing scaffold base and their relative height in the horizontal direction.
[0061] Step 3: Use a tower crane to remove the climbing scaffold base from the bottom of the climbing scaffold; based on the above measurement results, calculate the height difference between the three lower diagonal measurement points and the highest diagonal measurement point; for the three lower diagonal measurement points, adjust the position of the steel pipe fasteners on the bottom scaffold uprights below them upwards, and adjust the height difference to be the height difference between the three lower diagonal measurement points and the highest diagonal measurement point.
[0062] Step four: After step three, the positions of the steel pipe fasteners under the four diagonal measurement points are at the same height; then the longitudinal horizontal bars of the bottom frame are in a horizontal state, and the transverse horizontal bars of the bottom frame are also in a horizontal state. At this time, the bottom frame has been leveled.
[0063] Step 5: Next, use a tower crane to place a section of the building climbing frame onto the bottom frame, thus completing the leveling of the building climbing frame;
[0064] Step six: Fix the leveled climbing frame to the wall support, and then use two climbing frame hoists to install on the climbing frame. This section of the climbing frame can then be raised and lowered. Then, stack the second, third, and fourth sections of the climbing frame on the first section of the climbing frame and fix them in place.
[0065] The leveling method for the initial position of the attached lifting building scaffolding platform in this invention provides data for adjusting the level of the bottom frame by constructing a scaffolding base and using a high-performance measuring device for high-rise scaffolding. This allows for precise leveling of the scaffolding in one go, solving the problem that the bottom frame is still difficult to level after construction, thus ensuring the levelness of the scaffolding erected on the bottom frame.
[0066] Compared with existing technical solutions, the present invention has the following beneficial effects:
[0067] The high-rise scaffolding measuring device of this invention, with its excellent measurement performance, can remotely measure the height difference between any lifting points of the hoists on the scaffolding platform using a laser emitter and a scale reading frame. This provides data for precise leveling before lifting the scaffolding, avoiding tedious leveling work. Even when measuring on slopes or uneven platforms, accurate measurements can be achieved simply by adjusting the length of the legs on the telescopic tripod, ensuring the mounting platform is at the target height. The measuring device is low-cost, highly practical, stable, and provides excellent measurement results.
[0068] Furthermore, the leveling method for the initial position of the integral climbing scaffold platform in this invention cleverly utilizes the principle that the four corners of a horizontal rectangular surface are at the same height. On one hand, the lifting time of each diagonal climbing scaffold hoist is calculated based on the height difference between the lifting points of each diagonal climbing scaffold hoist on the platform, and the lifting operation is carried out accordingly. On the other hand, an overload value is set to cause the climbing scaffold hoists at the non-diagonal climbing scaffold hoist lifting points to lift or stop. These two methods work together until the climbing scaffold platform is level. This allows for precise leveling in one go before lifting the climbing scaffold, thus avoiding tedious leveling work and saving time and effort. Moreover, the leveling process is simple and easy to implement.
[0069] Furthermore, the leveling method for the initial position of the attached lifting building scaffolding platform in this invention provides data for adjusting the level of the bottom frame by constructing a scaffolding base and using a high-performance measuring device for high-rise scaffolding, thereby achieving precise leveling of the scaffolding in one go. This solves the problem that the bottom frame is still difficult to level after construction, thus ensuring the levelness of the scaffolding erected on the bottom frame. Attached Figure Description
[0070] Figure 1 This is a schematic diagram of the laser emitter in the high-rise climbing scaffolding measuring device of the present invention, which has good measurement effect;
[0071] Figure 2 This is a schematic diagram of a scale reading frame in the high-rise climbing scaffolding measuring device of the present invention, which has good measurement effect;
[0072] Figure 3 This is a schematic diagram of a pan-tilt head structure used in high-rise scaffolding measurement devices that provide good measurement results.
[0073] Figure 4 This is a schematic diagram illustrating the measurement principle of a high-rise climbing scaffolding measuring device with good measurement effect according to the present invention;
[0074] Figure 5 This is a schematic diagram of the integrated climbing scaffold platform leveling device of the present invention;
[0075] Figure 6 This is a structural schematic diagram of the climbing frame base and bottom frame of the present invention.
[0076] Explanation of reference numerals in the attached figures:
[0077] 1. Laser emitter; 2. Scale reading frame; 3. Inclined platform; 4. Measurement point A; 5. Measurement point B; 6. Zero mark; 7. Target height; 11. Telescopic tripod; 111. Arm section; 112. Clamping ring; 113. Rubber feet; 12. Connecting rod; 13. Pan / tilt head; 131. Pan / tilt head surface; 132. Handle; 133. X knob; 134. Knob I; 135. Knob II; 136. Knob III; 137. Sub-spindle; 138. Main spindle; 14. Type I mounting platform; 15. Laser emitter; 16. Circular window level; 17. Measuring tape; 171. Measuring tape positioning seat; 21. Type II mounting platform; 22. 31. Scale rod; 32. Lifting point of No. 1 climbing scaffold hoist; 33. Lifting point of No. 2 climbing scaffold hoist; 34. Lifting point of No. 4 climbing scaffold hoist; 35. Lifting point of No. 5 climbing scaffold hoist; 36. Lifting point of No. 6 climbing scaffold hoist; 37. Lifting point of No. 7 climbing scaffold hoist; 38. Lifting point of No. 8 climbing scaffold hoist; 39. Integrated building climbing scaffold board; 40. Climbing scaffold hoist; 41. Climbing scaffold base; 42. Diagonal measuring point No. 1; 43. Diagonal measuring point No. 2; 44. Diagonal measuring point No. 3; 45. Diagonal measuring point No. 4; 46. Bottom frame upright; 47. Bottom frame longitudinal horizontal bar; 48. Bottom frame transverse horizontal bar. Detailed Implementation
[0078] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0079] Conversely, this invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of the invention as defined in the claims. Furthermore, to provide a better understanding of the invention, certain specific details are described in detail below. However, those skilled in the art will fully understand the invention even without these detailed descriptions.
[0080] It should be noted that when two elements are "fixedly connected," the two elements can be directly connected or there may be an intermediate element. Conversely, when an element is said to be "directly on" another element, there is no intermediate element. The terms "horizontal," "lateral," "on," "below," and similar expressions used in this article are for illustrative purposes only.
[0081] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.
[0082] like Figures 1-6 As shown, a specific embodiment of the measuring device for high-rise scaffolding with good measurement effect of the present invention is as follows:
[0083] A high-rise climbing scaffolding measurement device with good measurement effect is used to measure the specific height difference between different measurement points on the climbing scaffolding platform. It includes: a laser emitter 1 that can assist in emitting horizontal laser and a scale reading frame 2 that can receive laser and read scale.
[0084] The laser transmitter 1 includes a hinged telescopic tripod 11, an adjustable gimbal 13, and a mounting platform on the gimbal 13. The mounting platform is equipped with a circular window level 16, a laser transmitter 15, and a measuring tape 17.
[0085] The scale reading frame 2 includes a hinged telescopic tripod 11, an adjustable gimbal 13, and a mounting platform on the gimbal 13. The mounting platform is equipped with a circular window level 16 and a scale rod 22.
[0086] The telescopic tripod 11 includes a connecting rod 12 and three telescopic support legs. Each telescopic support leg consists of three segmented arms 111, three clamping rings 112, and a rubber foot pad 113.
[0087] The gimbal 13 consists of a handle 132, three knobs, a main rod, a secondary rod, and a gimbal 13 surface.
[0088] The pan-tilt head 13 can be rotated in the forward, backward, left, and right directions using two knobs and handle 132, thereby adjusting the level of the pan-tilt head 13. One of the knobs is used to lock the main rod and the auxiliary rod, which can be used to adjust the height of the pan-tilt head 13, and thus indirectly adjust the height of the mounting platform.
[0089] The mounting platform is a rectangular block with a uniform and smooth surface, which is fixed tightly to the surface of the gimbal 13 by bolts. Its upper surface is parallel to the surface of the gimbal 13.
[0090] The circular window level 16 is fixedly mounted on the mounting platform by three bolts. The circular window level 16 can simultaneously measure the tilt angle and angular position of the mounting platform, thereby providing an accurate reference for adjusting the level of the mounting platform.
[0091] The laser emitter 15 is fixedly mounted on the mounting platform by four bolts, and the light emitted by it is parallel to the upper surface of the mounting platform.
[0092] The measuring tape 17 is used to measure the horizontal straight-line distance between two points to be measured. A measuring tape 17 positioning seat is installed at the bottom of the measuring tape 17 to adjust the height of the protruding part of the measuring tape 17 to be at the same horizontal height as the laser emitted by the laser emitter 15.
[0093] The scale rod 22 is fixed to the mounting platform at one end by a thread. The scale rod 22 is perpendicular to the mounting platform. The scale on the scale rod 22 is accurate to 1mm. The middle is the zero point scale line 6 and the scale mark is 0. The scale increases above the zero point scale line 6 and decreases below the zero point scale line 6.
[0094] The high-rise scaffolding measuring device of this invention, with its excellent measurement performance, cleverly utilizes the principle of laser linear illumination. It can directly or indirectly measure the height difference and elevation status between any lifting points of the scaffolding hoists 40 on the scaffolding platform from a distance. This provides data for precise leveling before lifting the scaffolding, avoiding tedious leveling work. Even when measuring on slopes or uneven platforms, accurate measurement can be achieved simply by adjusting the length of the legs on the telescopic tripod 11, ensuring the mounting platform is at the target height 7. The measuring device is inexpensive, practical, and highly stable. Adjusting the weights suspended at the bottom of the laser emitter 1 and the scale reading frame 2 improves the stability of the telescopic tripod 11, preventing tipping during measurement.
[0095] A specific embodiment of the leveling method for the initial position of the integral climbing scaffold platform of the present invention:
[0096] A method for leveling the initial position of an integral climbing scaffold platform, comprising the following:
[0097] by Figure 5 Taking an integrated building climbing scaffold system with eight lifting points as an example, eight climbing hoists are installed at eight evenly distributed lifting points on the building climbing scaffold platform. Each climbing hoist has a real-time load monitoring function. The building climbing scaffold platform is a rigid platform, and each lifting point is equidistant from the platform. If the four diagonal lifting points on the climbing scaffold platform are at the same height, the platform is in a horizontal state. If the platform is tilted, there will be a vertical height difference between the diagonal lifting points of the climbing hoists. Due to the obstruction of the building, the laser cannot penetrate the wall, and the height difference between two pairs of diagonal lifting points of the climbing hoists on the platform cannot be directly measured. An alternative intermediate measurement point can be found as a bridge to indirectly measure the diagonal measurement points on the climbing scaffold platform. For example, if the height difference between diagonal lifting points A and B on the climbing scaffold platform cannot be directly measured, an alternative intermediate measurement point C can be found. The selection of the intermediate measurement point C must ensure that the laser is not obstructed by the building during the measurement of A and C, and the measurement of C and B.
[0098] A method for leveling the initial position of an integral climbing scaffold platform, specifically including the following steps:
[0099] Step 1: Take the height of any diagonal lifting point of the climbing hoist on the climbing scaffold platform as the zero point height h. 1零 Place the laser emitter at one of the lifting points of the climbing scaffold hoist, and place the scale reading frame at the lifting points of adjacent diagonal climbing scaffold hoists. Measure the vertical height difference h between the three and seven lifting points of the adjacent diagonal climbing scaffold hoists and the lifting point of the climbing scaffold hoist. 31 h 71 And record their relative heights in the vertical direction.
[0100] Step 2: Using the height of the adjacent diagonal climbing hoist lifting point 3 (not yet measured) as the zero point height, place the laser emitter at lifting point 3 and the scale reading frame at lifting point 5. Measure the height difference h between lifting point 5 and lifting point 3. 53 And record their relative heights in the vertical direction.
[0101] Step 3: Calculate the highest point among the lifting points 1, 3, 5 and 7 of each diagonal climbing hoist based on the above data. Then calculate the height difference between the lifting points of the other three diagonal climbing hoists and the highest diagonal climbing hoist lifting point.
[0102] Step 4: Subtract the lifting speed of the climbing chain hoist from the height difference between the lifting points of the three lower diagonal climbing hoists and the lifting point of the highest diagonal climbing hoist, calculate the lifting time of the climbing hoists at the three relatively lower diagonal lifting points, and start the corresponding climbing hoist to lift according to the required lifting time until the time ends and the lifting stops.
[0103] Step 5: Set the unload value for the corresponding climbing hoist at the lifting point of each of the four non-diagonal climbing hoists on the climbing scaffold platform in the climbing hoist control center. When the load weight of a climbing hoist exceeds the unload value, control its corresponding climbing hoist to stop rising; when the load weight is below the unload value, control its corresponding climbing hoist to start rising. When all the diagonal climbing hoists on the climbing scaffold platform have stopped rising, the climbing scaffold platform has reached a horizontal position, and all climbing hoists should be stopped.
[0104] The above methods can be used to achieve the initial leveling of the integral climbing scaffold platform.
[0105] The leveling method for the initial position of the integrated climbing scaffold platform of this invention cleverly utilizes the principle that the four corners of a horizontal rectangular surface are at the same height. On one hand, it calculates the lifting time of each diagonal climbing scaffold hoist based on the height difference between their lifting points on the platform and performs the lifting operation accordingly. On the other hand, it sets an overload value to raise or stop the climbing scaffold hoists at the non-diagonal lifting points. These two methods work together until the climbing scaffold platform is level. This allows for precise leveling in one go before lifting the scaffold, thus avoiding tedious leveling work and saving time and effort. Furthermore, the leveling process is simple and easy to implement.
[0106] A specific embodiment of the high-rise scaffolding measuring device of the present invention, which has good measurement effect:
[0107] like Figure 1 , Figure 2 and Figure 4 As shown in the figure, this embodiment proposes a high-rise climbing scaffolding measuring device with good measurement effect, which is mainly used to measure the height difference between the lifting points of two climbing scaffolding hoists. It includes: a laser emitter 1 that can assist in emitting horizontal laser and a scale reading frame 2 that can receive laser and read the scale.
[0108] Combination Figure 3 As shown, the laser transmitter includes a hinged telescopic tripod 11, an adjustable gimbal 13, and an I-shaped mounting platform 14 on the gimbal. The mounting platform is equipped with a laser transmitter 15, a circular window level 16, and a measuring tape 17.
[0109] The scale reading frame includes a hinged telescopic tripod 11, an adjustable gimbal 13, and a Type II mounting platform 21 on the gimbal. The mounting platform is equipped with a round window level 16 and a scale rod 22.
[0110] The telescopic tripod 11 includes a connecting rod 12 and three telescopic support legs. Each telescopic support leg consists of four sections 111, three clamping rings 112, and a rubber foot pad 113. The connecting rod 12 is used to fix the three support legs and allow them to extend or retract synchronously. When the hinge seat 122 of the connecting rod descends to the lowest end of the main shaft 138, the extension angle of the three support legs reaches its maximum. By loosening or tightening the three clamping rings 112, the extension or shortening of the three sections 111 of the support legs can be adjusted. Adjusting the length of the three support legs allows the tripod to be placed stably and relatively vertically on the plane to be measured, and also indirectly adjusts the height of the Type I mounting platform 14 on the laser emitter and the Type II mounting platform 21 on the scale reading frame from the plane to be measured.
[0111] The type I mounting platform 14 is a rectangular block with a uniform and smooth surface, and a threaded hole at the center of its lower plane.
[0112] The type II mounting platform 21 is based on the type I mounting platform 14, with an additional circular boss at the center of its upper surface, and a threaded hole of a certain depth is opened at the center of the boss.
[0113] The gimbal 13 includes: a gimbal surface 131, a handle 132, an X knob 133, a knob I 134, a knob II 135, a knob III 136, a secondary shaft 137, a main shaft 138, and other mechanisms.
[0114] The X knob 133 has a thread on one end. The Type I mounting platform 14 and Type II mounting platform 21 can be fixed on the gimbal surface 131 by the X knob 133. The upper and lower large surfaces of the Type I mounting platform 14 and Type II mounting platform 21 are parallel to the gimbal surface 131.
[0115] By tightening and loosening knobs I134 and II135 respectively, the pan-tilt head can be tilted forward and backward and left and right via operating handle 132, thereby adjusting the level of the pan-tilt head and indirectly adjusting the level of the upper and lower surfaces of the mounting platform.
[0116] Knob III136 is used to lock the connection between the secondary shaft 137 and the main shaft 138. The secondary shaft 137 and the main shaft 138 form a telescopic rod structure. By loosening and locking knob III136, the extension length of the secondary shaft 137 can be adjusted, thereby adjusting the height of the mounting platform from the platform to be measured.
[0117] The circular window level 16 is mounted on the type I mounting platform 14 and the type II mounting platform 21 by three bolts. The circular window level 16 can simultaneously measure the tilt angle and direction of the mounting platform, thereby providing a reference for adjusting the level of the mounting platform.
[0118] The laser emitter 15 is fixedly mounted on the type I mounting platform 14 by four bolts, and the light emitted by it is parallel to the upper surface of the type I mounting platform 14.
[0119] The measuring tape 17 is used to measure the horizontal straight-line distance between two points to be measured. By installing a measuring tape positioning base 171 at the bottom of the measuring tape, the height of its steel tape protrusion is adjusted to be at the same horizontal height as the laser emitted by the laser emitter 15.
[0120] The scale rod 22 is fixed to the type II mounting platform 21 by a threaded connection at one end. The scale rod 22 is perpendicular to the upper surface of the type II mounting platform 21. The scale on the scale rod 22 is accurate to 1mm and increases from the middle zero point to both ends.
[0121] The specific measurement process of a high-rise scaffolding measuring device with good measurement results is as follows:
[0122] Step 1, as follows Figure 4As shown, first, place the laser emitter 1 and the scale reading frame 2 at the same measuring point A4, and lower the hinge seats 122 of their connecting rods 12 to the lowest end of the main shaft 138, so that the outward extension angle of the three support legs reaches its maximum. Then, by loosening or tightening the three clamping rings 112, the extension or shortening of the three sections 111 of the support legs can be adjusted, thereby adjusting the length of the three support legs, so that the laser emitter 1 and the scale reading frame 2 are placed stably and relatively vertically on the plane to be measured. According to the indication of the circular window level on the Type I and Type II mounting platforms, loosen and tighten the knobs I134 and II135 respectively, and adjust the front-to-back and left-to-right rotation of the pan-tilt head by operating the handle 132, thereby adjusting the pan-tilt heads of the laser emitter 1 and the scale reading frame 2 to be in a horizontal state, and indirectly adjusting the upper and lower surfaces of the Type I and Type II mounting platforms to be in a horizontal state.
[0123] Step 2, Zeroing the Scale Rod: For laser emitter 1, rotate its handle 132 horizontally to make the type I mounting platform also rotate horizontally, so that the laser emitted by the laser emitter sweeps horizontally onto the scale rod. Then, by loosening and locking its knob III 136, the extension and retraction length of the secondary shaft 137 can be adjusted, thereby adjusting the zero-point scale line of the laser irradiation onto the scale rod. Measure and record the height 7 of the distance 7 between the type II mounting platform of the calibration reading frame 2 and the target height of the measurement point A at this time as h0.
[0124] Step 3: Following the steps in Step 1 above, place the scale reading frame 2 stably and relatively vertically at the point to be measured, and ensure that the pan-tilt surface of the scale reading frame 2 and the upper and lower surfaces of the Type II mounting platform 21 are both horizontal. For the scale reading frame 2, by loosening and tightening its knob III136, the extension and retraction length of the secondary shaft 137 can be adjusted, thereby adjusting the target height h0 of the Type II mounting platform at the distance from the measurement point A.
[0125] Step four: Horizontally rotate the handle 132 of the laser emitter 1 to also horizontally rotate the type I mounting platform. This allows the laser emitted by the laser emitter to horizontally scan the scale bar, and record the scale value 'a' at this point, and whether it is higher or lower than the zero-point scale value. The absolute value of the difference between the scale value at this point and the zero-point scale value, |a-0|, is the height difference h between measurement points A4 and B5. By observing whether the scale value at this point is higher or lower than the zero-point scale line, the relative height of measurement points A4 and B5 can be determined. If the measured scale is above the zero-point scale line, then measurement point B5 is higher than measurement point A4. Conversely, measurement point A is higher than measurement point B.
[0126] Step 5: Extend the measuring tape on the type I mounting platform of laser emitter 1 to the laser-illuminated area of the scale rod. Record the extended length as L. L is the horizontal distance between measuring points A4 and B5. The tilt angle between the two measuring points is...
[0127] Through the above steps, a measuring device is used to measure the height difference and relative horizontal elevation between two hoist lifting points A and B of the high-rise scaffolding, ensuring good measurement results. Simultaneously, the horizontal distance between the two hoist lifting points A and B is measured, and the tilt angle between the two measuring points is calculated to determine whether the scaffolding tilt angle meets the specified requirements.
[0128] A specific embodiment of the leveling method for the initial position of the integral climbing scaffold platform of the present invention:
[0129] A method for leveling the initial position of an integrated climbing scaffold platform, comprising the following:
[0130] by Figure 5 Taking the integrated building climbing scaffold system with 8 lifting points as an example, the 8 lifting points include scaffold hoist lifting point 31 (No. 1), scaffold hoist lifting point 32 (No. 2), scaffold hoist lifting point 33 (No. 3), scaffold hoist lifting point 34 (No. 4), scaffold hoist lifting point 35 (No. 5), scaffold hoist lifting point 36 (No. 6), scaffold hoist lifting point 37 (No. 7), and scaffold hoist lifting point 38 (No. 8).
[0131] The integrated building climbing scaffold platform is composed of several sections of climbing scaffold spliced and fixed into a single unit. Eight climbing scaffold hoists are installed at eight evenly distributed lifting points on the integrated building climbing scaffold platform and its scaffold planks 39. The hook at the bottom of each hoist is connected to a lifting point, and the top of each hoist is connected to a wall-mounted support fixed to the building wall. Each hoist has a real-time load monitoring function, which is reflected by a load control system. The building climbing scaffold platform is a rigid platform, and each lifting point is equidistant from the platform. If the four diagonally opposite lifting points of the hoists on the platform are at the same height, the platform is horizontal. If the platform is tilted, there is a vertical height difference between the diagonally opposite lifting points. Due to the obstruction of the building, laser light cannot penetrate the wall, and the height difference between two pairs of diagonally opposite lifting points on the platform cannot be directly measured.
[0132] Because the high-rise climbing scaffolding measuring device of the present invention has good measurement effect, it can measure the height difference and relative height in the vertical direction between measuring point A4 and measuring point B5. When using the high-rise climbing scaffolding measuring device with good measurement effect, a method for leveling the initial position of an integral building climbing scaffold specifically includes the following steps:
[0133] Step 1: Take the height of the lifting point 31 of hoist No. 1 on the diagonal of the climbing scaffold platform as the zero point height H. 零The horizontal height difference h between lifting points 33 and 37 of climbing scaffold hoists, which are adjacent to lifting point 31 of climbing scaffold hoist 1 and located diagonally opposite to lifting point 31 of climbing scaffold hoist 1, and lifting point 31 of climbing scaffold hoist 31, is measured. 31 h 71 And record their relative heights in the vertical direction.
[0134] Step 2: Using the height of the adjacent lifting point 33 of the No. 3 climbing scaffold hoist (which is not measured and is located diagonally opposite the No. 5 climbing scaffold hoist lifting point 35 on the climbing scaffold platform) as the zero point height, measure the horizontal height difference h between the No. 5 climbing scaffold hoist lifting point 35 and the No. 3 climbing scaffold hoist lifting point 33. 53 And record their relative heights in the horizontal direction.
[0135] Step 3: Calculate the highest point among the lifting points 31, 33, 35, and 37 of the climbing hoist on the diagonal of the climbing scaffold platform based on the above data. Then, calculate the height difference between the other three diagonal climbing hoist lifting points and the highest diagonal climbing hoist lifting point.
[0136] Step 4: Adjust the height difference h between the lifting points of the three lower diagonal climbing hoists and the lifting point of the highest diagonal climbing hoist. 1差 h 2差 h 3差 Disregarding the lifting speed of the climbing scaffold hoist, which is typically v = 100 mm / min, the lifting time t of the climbing scaffold hoist at the three relatively low diagonal lifting points on the climbing scaffold platform can be calculated using the formula t = H / V. 1差 t 2差 t 3差 The corresponding climbing frame hoist will be activated according to the required lifting time to lift the hoist until the time is up and the lifting stops.
[0137] Step 5: In the load control system for the climbing scaffold hoists, reasonably set the unload value M for the corresponding climbing hoist 40 at the four non-diagonal climbing hoist lifting points (lifting point 32 of climbing hoist 2, lifting point 34 of climbing hoist 4, lifting point 36 of climbing hoist 6, and lifting point 38 of climbing hoist 8) on the climbing scaffold platform. 32 M 34 M 36 M 38 When the load on the climbing scaffold hoist exceeds the overload value, the climbing scaffold hoist load control system stops the corresponding hoist from rising. When the load is below the overload value, it starts the corresponding hoist from rising. When all the climbing scaffold hoists diagonally opposite each other on the climbing scaffold platform have stopped rising, the climbing scaffold platform has reached a horizontal position, and all climbing scaffold hoists stop rising.
[0138] The above methods can be used to achieve the initial leveling of the integral climbing scaffold platform.
[0139] A specific embodiment of the leveling method for the initial position of the attached lifting building climbing platform of the present invention:
[0140] like Figure 6 As shown, a leveling method for the initial position of an attached lifting construction scaffolding platform includes the following:
[0141] Attached lifting scaffolding is installed on the base frame before being lifted. Before installation, the base frame should generally be leveled. Common leveling methods fall into two categories: the first involves directly adjusting the height of the bottom scaffolding steel pipes; the second involves erecting a truss on top of the bottom scaffolding for leveling. The first method has lower precision and makes it difficult to guarantee the scaffolding is level. The second method relies too heavily on the flatness of the bottom scaffolding; if the bottom scaffolding is uneven, the installed scaffolding platform is often not level. Figure 6 As shown, the bottom frame is composed of longitudinal horizontal bars 47, uprights 46, and transverse horizontal bars 48 connected by steel pipe couplers. The longitudinal horizontal bars 47 and uprights 46 are connected by steel pipe couplers, as are the longitudinal horizontal bars 47 and transverse horizontal bars 48. If the vertical height of the steel pipe couplers at both ends of each longitudinal horizontal bar 47 is not the same, the connection points at both ends of the longitudinal horizontal bar 47 will not be at the same height, resulting in the longitudinal horizontal bar 47 not being horizontal, and consequently, the transverse horizontal bars 48 on top of it also not being horizontal. When the steel pipe couplers at both ends of each longitudinal horizontal bar 47 are adjusted to be at the same height, the bottom frame is leveled. For each section of the attached lifting scaffolding, due to its anti-tipping feature, only one hoist needs to be installed at each end of the scaffolding to achieve lifting and lowering of the scaffolding along the building wall.
[0142] Since the high-rise climbing scaffolding measuring device of the present invention has good measurement effect, it can measure the height difference and relative height in the horizontal direction between measuring point A4 and measuring point B5. When using the high-rise climbing scaffolding measuring device with good measurement effect, the leveling method for the initial position of the attached lifting building climbing platform specifically includes the following steps:
[0143] Step 1: Place a section of climbing scaffold base 41 on the leveled bottom frame using a tower crane. The climbing scaffold base 41 is a rectangular steel plate with a flat surface, and its length and width are just right to accommodate a section of the erected building climbing scaffold.
[0144] Step 2: Use the above-mentioned multi-functional building surveying instrument to measure the height difference between the first diagonal measuring point 42, the second diagonal measuring point 43, the third diagonal measuring point 44 and the fourth diagonal measuring point 45 on the upper surface of the climbing frame base 41, as well as their relative height in the horizontal direction.
[0145] Step 3: Use a tower crane to remove the climbing scaffold base 41 from the bottom of the climbing scaffold. Based on the above measurement results, calculate the height difference between the three lower diagonal measurement points and the highest diagonal measurement point. For the three lower diagonal measurement points, adjust the position of the steel pipe fasteners on the bottom scaffold uprights 46 above them upwards, adjusting the height difference to the height difference between the corresponding three lower diagonal measurement points and the highest diagonal measurement point.
[0146] Step four: After step three, the positions of the steel pipe fasteners at the four diagonal measurement points are at the same height. Consequently, all longitudinal horizontal bars 47 of the bottom frame are horizontal, and all transverse horizontal bars 48 of the bottom frame are also horizontal. At this point, the bottom frame has been leveled.
[0147] Step five: Next, use a tower crane to place a section of the building climbing frame onto the bottom frame, thus completing the leveling of the building climbing frame.
[0148] Step six: Secure the leveled climbing frame to the wall-mounted support, then install two climbing frame hoists 40 on the climbing frame. This section of the climbing frame can then be raised and lowered. The second, third, and fourth sections of the climbing frame can then be stacked on top of the first section and secured.
[0149] The leveling method for the initial position of the attached lifting building scaffolding platform of the present invention provides data for adjusting the level of the bottom frame by constructing a scaffolding base and using a high-precision measuring device for high-rise scaffolding, thereby achieving precise leveling of the scaffolding in one go. This solves the problem that the bottom frame is still difficult to keep level after construction, thus ensuring the levelness of the scaffolding erected on the bottom frame.
[0150] An embodiment of a device applying the method of the present invention:
[0151] A computer device comprising:
[0152] One or more processors;
[0153] Storage device for storing one or more programs;
[0154] When the one or more programs are executed by the one or more processors, the one or more processors implement the leveling method for the initial position of the climbing platform described above.
[0155] An embodiment of a computer medium applying the method of the present invention:
[0156] A computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the above-described leveling method for the initial position of the climbing platform.
[0157] Those skilled in the art will understand that embodiments of this application can be provided as methods, systems, or computer program products. Therefore, this application can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, this application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0158] This application is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this application. It will be understood that each block of the flowchart illustrations and / or block diagrams, as well as combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart... Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.
[0159] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.
[0160] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.
[0161] In this application, the fixed connection method can be screwing, welding, riveting, plugging, or connection through a third component. Those skilled in the art can choose according to the actual situation.
[0162] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of the present invention. Any modifications or equivalent substitutions that do not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.
Claims
1. A method for leveling the initial position of a climbing scaffold platform, characterized in that, A measuring device for high-rise climbing scaffolding is used to measure the height difference between different measuring points on the climbing scaffolding platform, which is a leveling method for the initial position of the integral climbing scaffolding platform. The initial leveling method for the integrated climbing scaffold platform is to calculate the required lifting or lowering height of each climbing scaffold hoist based on the height difference between the lifting points of each climbing scaffold hoist, and then perform a one-time leveling. The leveling method for the initial position of the integrated climbing scaffold platform specifically includes the following steps: Step 1: Take the height of any diagonal climbing hoist lifting point 1 on the climbing scaffold platform as the zero point height. Place the laser emitter at one of the diagonal climbing hoist lifting points, and place the scale reading frame at the adjacent diagonal climbing hoist lifting points respectively. Measure the vertical height difference between the two adjacent diagonal climbing hoist lifting points 3 and 7 relative to the climbing hoist lifting point 1 as height difference 1 and height difference 2, and record their relative height in the vertical direction. Step 2: Take the height of the diagonal climbing hoist lifting point 3 adjacent to the unmeasured diagonal climbing hoist lifting point 5 as the zero point height, place the laser emitter at the climbing hoist lifting point 3, and place the scale reading frame at the unmeasured diagonal climbing hoist lifting point 5; measure the height difference between the climbing hoist lifting point 5 and the climbing hoist lifting point 3 as height difference 3, and record their relative height in the vertical direction; Step 3: Calculate the highest point among the lifting points 1, 3, 5 and 7 of each diagonal climbing hoist, and then calculate the height difference between the lifting points of the other 3 diagonal climbing hoists and the highest diagonal climbing hoist lifting point. Step 4: Divide the height difference between the lifting points of the three lower diagonal climbing hoists and the lifting point of the highest diagonal climbing hoist by the lifting speed of the climbing chain hoist. Calculate the lifting time of the climbing hoists at the three relatively lower diagonal lifting points. Start the corresponding climbing hoist according to the required lifting time until the time ends and the lifting stops. Step 5: Set the unload value for the corresponding climbing hoist at the lifting point of the four non-diagonal climbing hoists on the climbing scaffold platform in the climbing hoist control center; when the weight of the load on the climbing hoist is higher than the unload value, control the corresponding climbing hoist to stop rising; when the weight of the load is lower than the unload value, control the corresponding climbing hoist to start rising; when all the diagonal climbing hoists on the climbing scaffold platform stop rising, the climbing scaffold platform has reached a horizontal position, stop all climbing hoists, and realize the initial position leveling of the integrated climbing scaffold platform; A measuring device for high-rise building climbing includes a laser emitter that can assist in emitting horizontal laser light and a scale reading frame that can receive laser light and read scales. The laser transmitter includes at least a hinged telescopic tripod, an adjustable gimbal, and a mounting platform mounted on the gimbal. The mounting platform is equipped with a circular window level, a laser transmitter, and a measuring tape. The scale reading frame includes at least a hinged telescopic tripod, an adjustable pan-tilt head, and a mounting platform mounted on the pan-tilt head. The mounting platform is equipped with a circular window level and a scale rod.
2. The leveling method for the initial position of the climbing scaffold platform as described in claim 1, characterized in that, The telescopic tripod one and telescopic tripod two each include a connecting rod and three telescopic support legs; The support foot includes at least three sections, three clamping rings, and a rubber foot pad; The gimbal one and gimbal two each include at least a handle, three knobs, a main rod, a secondary rod, and a gimbal surface; The three knobs are knob one, knob two, and knob three; Knob 1, Knob 2, and the handle can adjust the gimbal's rotation in the forward, backward, left, and right directions, thereby adjusting the gimbal's level. Knob 3 is used to lock the main rod and auxiliary rod, and can be used to adjust the height of the gimbal, indirectly adjusting the height of mounting platform 1 or / and mounting platform 2.
3. The leveling method for the initial position of the climbing scaffold platform as described in claim 1, characterized in that, The first mounting platform and / or the second mounting platform are rectangular blocks with uniform and smooth surfaces, which are fixed tightly to the gimbal surface by bolts, and their upper surface is parallel to the gimbal surface. The circular window level is fixedly installed on the mounting platform by several fasteners. It can simultaneously measure the tilt angle and angular position of the mounting platform, thereby providing a reference for adjusting the level of the mounting platform. The circular window level 2 is fixedly installed on the mounting platform 2 by several fasteners. It can simultaneously measure the tilt angle and angular position of the mounting platform 2, thereby providing a reference for adjusting the level of the mounting platform 2.
4. The leveling method for the initial position of the climbing scaffold platform as described in claim 1, characterized in that, The laser emitter is fixedly mounted on the mounting platform one by several bolts, and the light emitted by it is parallel to the upper surface of the mounting platform one. The measuring tape is used to measure the horizontal straight-line distance between two points to be measured; a measuring tape positioning seat is installed at the bottom of the measuring tape to adjust the height of the measuring tape protrusion to be at the same horizontal height as the laser emitted by the laser emitter. The scale rod is fixed to the mounting platform 2 by a thread at one end. The scale rod is perpendicular to the mounting platform 2. The scale on the scale rod is accurate to 1mm. The middle is the zero point scale line and the scale mark is 0. The scale increases above the zero point scale line and decreases below the zero point scale line.
Citation Information
Patent Citations
Concrete floor levelling system by laser beam
KR1020030007318A