A construction method suitable for precise positioning of extremely irregular steel tower blocks
By designing buffer and sealing locking components, the problem of limit rod bending caused by swaying of the steel tower block during hoisting was solved, achieving precise positioning and sealing of the steel tower block, and improving construction efficiency and positioning accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE 2ND ENG CO LTD MBEC
- Filing Date
- 2024-01-12
- Publication Date
- 2026-07-24
AI Technical Summary
During the steel tower hoisting process, the highly irregular steel tower blocks are easily swayed by wind when working at heights, causing the limit rods to bend, which affects the positioning accuracy and construction efficiency.
It adopts a buffer assembly and a sealing and locking assembly, including a buffer rod, a sleeve block, a raised post, and a sealing baffle. The sleeve block is moved by a sliding connecting block, which changes the height of the raised post and the angle of the buffer rod to ensure that the positioning hole is accurately engaged with the limit rod. The elastic structure achieves sealing and fixation, reducing the shaking amplitude.
This method enables precise positioning of the steel tower blocks, avoids bending of the limit rods, improves construction efficiency and positioning accuracy, and ensures the quality of steel tower installation.
Smart Images

Figure CN117802900B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of construction engineering, and specifically relates to a precise positioning construction method applicable to extremely irregular steel tower blocks. Background Art
[0002] The installation precision control of steel towers directly affects the bridge alignment and engineering quality during bridge construction. Therefore, during the hoisting construction of steel towers, extremely high requirements are imposed on the overall alignment and positioning precision of steel towers. Since the hoisting of steel tower columns is a high-altitude operation with a narrow construction space, it is extremely difficult to perform segment docking and positioning. In addition, for the hoisting and docking of irregular and heavy steel tower blocks, there are no corresponding adjustment and positioning measures, which will prolong the investment time of construction equipment, increase the construction period, and increase equipment.
[0003] Currently, when people splice and install steel towers, they often use a tower crane to hoist the side block above the previous side block, and align the limit groove provided in the side block with the limit column on the previous side block to ensure the precision during side block installation. However, in the actual operation process, due to high-altitude operation, the side block being hoisted often shakes under the action of wind during docking, thus reducing the docking success rate of the device. Even after the limit groove on the side block being hoisted is docked with the limit rod, due to strong high-altitude wind and the large volume of the spliced side block, the side block being hoisted will be subjected to a large inertial extrusion force on the limit rod, causing it to deform, and further reducing the progress during side block docking. Therefore, a precise positioning construction method applicable to extremely irregular steel tower blocks is proposed to solve the problems raised in the background art. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a precise positioning construction method applicable to extremely irregular steel tower blocks to solve the problem that the limit rod is bent due to the shaking of the side block during positioning.
[0005] To solve the above technical problems, the present invention provides the following technical solutions:
[0006] A precise positioning construction method applicable to extremely irregular steel tower blocks, including side block components. The side block components include a first side block and a second side block located directly above it, and further include: a buffer component, which is arranged inside the first side block and is used to reduce the sway of the first side block during hoisting; a sealing and locking component, which is movably connected to the inner wall of the first side block and is used to seal it; a sleeve block is movably connected inside the first side block, and a connecting block is movably connected to the top of the sleeve block. The front end of the connecting block penetrates through the first side block and extends to its outside; the buffer component includes a buffer rod hinged in the middle. Two limiting cross bars sleeved inside the sleeve block are fixedly connected inside the first side block, and a spring fixedly connected to the inside of the first side block is sleeved outside them and is used to support the sleeve block to keep its fixed position unchanged. A convex column is movably clamped inside the sleeve block, and both ends of it penetrate through the sleeve block and the straight slot openings arranged on both sides of the buffer rod and are clamped into the inclined slots arranged on the inner wall of the first side block; one end of the top of the buffer rod is threadedly connected with a limiting rod, which is used to cooperate and be clamped with the positioning hole opened on the second side block; the diameter of the top of the limiting rod is smaller than the inner diameter of the positioning hole, and the diameter of the bottom of the limiting rod is equal to the diameter of the top of the buffer rod and the inner diameter of the positioning hole.
[0007] Optionally, the top end of the buffer rod penetrates upward through the first side block and extends to its outside. The top end is cylindrical and is clamped with the positioning hole in cooperation.
[0008] Optionally, the angle of rotation of the buffer rod inside the first side block is plus or minus five degrees, and the included angle between the inclined slot and the horizontal direction is ten degrees. Initially, both ends of the convex column are respectively clamped into the middle parts of the inclined slots on both sides.
[0009] Optionally, when the limiting rod is clamped into the positioning hole, the first side block swings left and right under the action of wind force, and the inner wall of the positioning hole presses the limiting rod and makes it drive the buffer rod to swing left and right.
[0010] Optionally, the middle part of the straight slot opening is convex upward. Initially, the convex column is located in the middle part of the straight slot opening. When the buffer rod drives the straight slot opening to rotate, the inner wall of it forces the convex column to slide inside the straight slot opening, and both ends of the convex column also slide on the inner wall of the inclined slot.
[0011] Optionally, when the convex column moves towards the limiting rod, it moves downward inside the sleeve block under the limitation of the inclined slot. When the convex column moves away from the limiting rod, it moves upward inside the sleeve block.
[0012] Optionally, the sealing and locking component includes an inclined block movably connected inside the sleeve block; elastic connecting plates elastically propping up and movably connected to the upper and lower sides of the first side block; sealing baffles fixedly connected to both ends of the elastic connecting plates and movably clamped to the inner wall of the first side block; grooves symmetrically formed on the upper and lower sides of the connecting block; an elastic pressing block is elastically propped up in the inner cavity at the top of the first side block. When it is pressed by the pressure of the second side block, the inclined block moves downward, presses the connecting block and drives the groove to move towards the inside of the first side block, and makes the groove and the sealing baffle in the same vertical plane. The sealing baffle moves under the elastic force of the elastic connecting plate and seals the first side block.
[0013] Optionally, the top end of the elastic pressing block penetrates through the first side block and extends above it. Chamfers are provided on both sides of the bottom end of the elastic pressing block. When the inclined block and the elastic pressing block are misaligned, the top of the inclined block is pressed by the inner wall of the first side block to keep the relative height unchanged.
[0014] Optionally, when the connecting block is in its initial state, there is a gap between the side of it located outside the first side block and facing the outer wall of the first side block and the outer wall of the first side block, and the groove and the sealing baffle are initially misaligned. It is pressed by the inner wall of the connecting block to keep the vertical height unchanged.
[0015] Optionally, a sliding groove is formed inside the limiting cross bar. The upper and lower ends of the inclined block are located in the sliding groove, and the middle part of the protruding column also penetrates through and is movably connected to the middle part of the inclined block.
[0016] Compared with the prior art, the present invention has at least the following beneficial effects:
[0017] Through the cooperation between structures such as the buffer rod, sleeve block, spring and protruding column, the device has the functions of facilitating positioning and reducing the shaking of the second side block during positioning. By sliding the connecting block to drive the sleeve block to move, and through the sliding of the protruding column inside the inclined groove and the straight groove opening, the height of the protruding column and the deflection angle of the buffer rod are changed, so as to ensure that the positioning hole can be accurately clamped on the limiting rod. After the two cooperate and the connecting block is released, the shaking of the second side block at this time will cause the limiting rod and the buffer rod to shake. At this time, it will force the sleeve block to slide inside the first side block. At the same time, the sliding of the sleeve block will be buffered by the spring, so as to reduce the amplitude of the sleeve block moving inside the first side block, and further reduce the rotation angle of the buffer rod, and then reduce the shaking amplitude of the second side block. When the positioning hole descends to the bottom of the limiting rod, the straight groove opening remains vertical at this time, and the first side block and the second side block are precisely positioned, and at the same time, the situation of the limiting rod being bent is avoided.
[0018] Through the cooperation among structures such as elastic pressing blocks, inclined blocks, connecting blocks, and sealing baffles, the device has a good sealing effect on the first side block and a fixing effect on the connecting block. When the second side block descends, its bottom will gradually press the elastic pressing block, thereby pressing the connecting block through the inclined block and making it move towards the inside of the first side block. At the same time, it will also drive the groove to slide and coincide with the sealing baffle. At this time, due to the elastic force of the elastic connecting plate, the upper and lower sealing baffles will be pushed to move upwards and downwards respectively, and the sealing of the first side block will be completed. At the same time, the sleeve block and the connecting block are locked by the inclined block and the sealing baffle respectively. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present invention and, together with the specification, are further used to explain the principles of the present invention and enable those skilled in the relevant art to implement and use the present invention.
[0020] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 is a schematic diagram of the front sectional structure of the present invention;
[0022] Figure 3 is Figure 2 an enlarged view of part A in
[0023] Figure 4 is a schematic diagram of the structure at the limiting rod of the present invention and an enlarged view of the groove;
[0024] Figure 5 is a schematic diagram of the structure at the buffer rod of the present invention;
[0025] Figure 6 is a schematic diagram of the front view plane structure at the limiting rod of the present invention;
[0026] Figure 7 is a schematic diagram of the front sectional structure at the inclined groove of the present invention;
[0027] Figure 8 is a schematic diagram of the side sectional structure of the connecting block of the present invention and its enlarged view;
[0028] Figure 9 is a schematic diagram of the side sectional structure of the limiting cross bar of the present invention and its enlarged view;
[0029] Figure 10 is a schematic diagram of the front sectional structure at the elastic connecting plate of the present invention.
[0030] [Reference Signs]
[0031] 100. Side block component; 101. First side block; 102. Second side block; 103. Positioning hole; 200. Buffer component; 201. Buffer rod; 2011. Straight slot; 2012. Limit rod; 202. Limit cross bar; 203. Sleeve block; 204. Spring; 205. Protruding column; 206. Inclined slot; 300. Sealing and locking component; 301. Inclined block; 302. Elastic connecting plate; 303. Sealing baffle; 304. Groove; 305. Elastic pressing block; 400. Connecting block.
[0032] As shown in the figure, in order to clearly implement the structure of the embodiments of the present invention, specific structures and devices are marked in the figure. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device, and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included within the scope of the appended claims. Detailed implementation manners
[0033] The following describes in detail a precise positioning construction method for extremely irregular steel tower blocks provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the attached drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present invention.
[0034] It should be pointed out that in the specification, when referring to "an embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc., it indicates that the described embodiment may include specific features, structures, or characteristics, but not necessarily every embodiment includes such specific features, structures, or characteristics. Additionally, when combining embodiments to describe specific features, structures, or characteristics, implementing such features, structures, or characteristics in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant field.
[0035] Generally, terms can be understood, at least in part, from their use in the context. For example, at least in part depending on the context, the term "one or more" used herein can be used to describe any feature, structure, or characteristic in a singular sense, or can be used to describe a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood as not necessarily aiming to convey a set of exclusive factors, but rather, at least in part depending on the context, allowing for the existence of other factors that may not be explicitly described.
[0036] It is understood that the meanings of "on", "above", and "over" in the present invention should be interpreted in the broadest manner, such that "on" not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above" or "over" not only means "above" or "over" something, but also can include the meaning of being "above" or "over" something with no intervening features or layers therebetween.
[0037] In addition, spatial relative terms such as "under", "below", "lower part", "above", "upper part", etc. may be used herein for convenience of description to describe the relationship of one element or feature with another or other elements or features, as shown in the accompanying drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatial relative descriptive terms used herein may be correspondingly interpreted similarly.
[0038] As Figures 1 to 10 shown, the present invention provides a precise positioning construction method applicable to extremely irregular steel tower blocks, including a side block assembly 100. The side block assembly 100 includes a first side block 101 and a second side block 102 located directly above it, and further includes: a buffer assembly 200, which is disposed inside the first side block 101 and is used to reduce the swaying amplitude of the first side block 101 during hoisting; a sealing and locking assembly 300, which is movably connected to the inner wall of the first side block 101 and is used to seal it.
[0039] Wherein, a sleeve block 203 is movably connected inside the first side block 101, and a connecting block 400 is movably connected to the top end of the sleeve block 203. The front end of the connecting block 400 penetrates through the first side block 101 and extends to its outside;
[0040] The buffer assembly 200 includes a buffer rod 201 hinged at its middle part. Two limiting cross bars 202 sleeved inside the sleeve block 203 are fixedly connected inside the first side block 101. A spring 204 fixedly connected to the inside of the first side block 101 is sleeved outside the limiting cross bars 202 and is used to support the sleeve block 203 to keep its fixed position unchanged. A convex column 205 is movably clamped inside the sleeve block 203. Both ends of the convex column 205 penetrate through the sleeve block 203 and through slots 2011 opened on both sides of the buffer rod 201, and are clamped into inclined slots 206 opened on the inner wall of the first side block 101; One end of the top of the buffer rod 201 is threadedly connected with a limiting rod 2012, which is used to cooperate with and be clamped into a positioning hole 103 opened on the second side block 102; The diameter of the top of the limiting rod 2012 is smaller than the inner diameter of the positioning hole 103, and the diameter of the bottom of the limiting rod 2012 is equal to the diameter of the top of the buffer rod 201 and the inner diameter of the positioning hole 103.
[0041] Adopting the above solution, the sliding connecting block 400 is used to drive the sleeve block 203 to move, and by the sliding of the convex column 205 inside the inclined groove 206 and the straight groove opening 2011, the height of the convex column 205 and the deflection angle of the buffer rod 201 are changed, so as to ensure that the positioning hole 103 can be accurately clamped onto the limiting rod 2012. After the cooperation of the two is completed, the connecting block 400 is released. At this time, the shaking of the second side block 102 will cause the limiting rod 2012 and the buffer rod 201 to shake. At this time, it will force the sleeve block 203 to slide inside the first side block 101. At the same time, the sliding of the sleeve block 203 will be buffered by the spring 204, so as to reduce the amplitude of the movement of the sleeve block 203 inside the first side block 101, and further reduce the rotation angle of the buffer rod 201, and further reduce the shaking amplitude of the second side block 102. When the positioning hole 103 descends to the bottom of the limiting rod 2012, at this time the straight groove opening 2011 remains vertical, and the first side block 101 and the second side block 102 are accurately positioned.
[0042] As Figures 1 to 9 shown, the top end of the buffer rod 201 penetrates upward through the first side block 101 and extends to its outside. Its top end is cylindrical and is in fit connection with the positioning hole 103;
[0043] The rotation angle of the buffer rod 201 inside the first side block 101 is plus or minus five degrees, and the included angle between the inclined groove 206 and the horizontal direction is ten degrees. Initially, both ends of the convex column 205 are clamped into the middle parts of the two side inclined grooves 206;
[0044] When the limiting rod 2012 is clamped into the positioning hole 103, the first side block 101 swings left and right under the action of wind force, and the inner wall of the positioning hole 103 squeezes the limiting rod 2012 and makes it带动 the buffer rod 201 to swing left and right;
[0045] Adopting the above solution, through the design that the top of the buffer rod 201 is cylindrical and is in fit connection with the positioning hole 103, so that when the positioning hole 103 descends along the limiting rod 2012, it gradually cooperates with the bottom of the limiting rod 2012 and the top of the buffer rod 201, so as to ensure the accuracy when the second side block 102 is docked with the first side block 101. At the same time, the rotation angle of the buffer rod 201 is restricted, so as to prevent the situation that the limiting rod 2012 and the second side block 102 swing too much.
[0046] As Figures 1 - 9 shown, the middle part of the straight groove opening 2011 is convex upward. Initially, the convex column 205 is located in the middle part of the straight groove opening 2011. When the buffer rod 201带动 the straight groove opening 2011 to rotate, its inner wall forces the convex column 205 to slide inside the straight groove opening 2011, and both ends of the convex column 205 also slide on the inner wall of the inclined groove 206;
[0047] When the protruding column 205 moves towards the side of the limiting rod 2012, it moves downward inside the sleeve block 203 under the limitation of the inclined groove 206. When the protruding column 205 moves away from the limiting rod 2012, it moves upward inside the sleeve block 203;
[0048] With the above scheme, through the design of the cooperation between the protruding column 205 and the inclined groove 206, at this time, due to the small slope of the inclined groove 206, the force that makes the protruding column 205 move in the horizontal direction is less than the force applied to the protruding column 205 in the vertical direction. The force that makes the protruding column 205 move in the horizontal direction is provided by a person pushing the connecting block 400 and driving the inclined block 301. The force of the protruding column 205 in the vertical direction is provided by the rotation of the buffer rod 201 and the straight groove opening 2011. At this time, the component that provides the horizontal force is a labor-saving force arm, and the structure that provides the vertical force is a vertical force arm. Therefore, people can easily force the buffer rod 201 to rotate by moving the connecting block 400. When the limiting rod 2012 shakes due to the swing of the positioning hole 103, the force that forces the buffer rod 201 to rotate at this time is much greater than the elastic force of the four springs 204. Therefore, the device can effectively reduce the swing amplitude of the second side block 102.
[0049] As Figures 1 - 4 and Figures 8 - 10 shown, the sealing and locking assembly 300 includes an inclined block 301 movably connected inside the sleeve block 203;
[0050] An elastic connecting plate 302 elastically propping up and movably connected to the upper and lower sides of the first side block 101;
[0051] A sealing baffle 303 fixedly connected to both ends of the elastic connecting plate 302 and movably clamped to the inner wall of the first side block 101;
[0052] Grooves 304 symmetrically opened on the upper and lower sides of the connecting block 400;
[0053] An elastic pressing block 305 is elastically propped up in the inner cavity of the top of the first side block 101. It is pressed by the pressure of the second side block 102 to drive the inclined block 301 to move downward. It presses the connecting block 400 and drives the groove 304 to move towards the inside of the first side block 101, and makes the groove 304 and the sealing baffle 303 in the same vertical plane. The sealing baffle 303 moves under the elastic force of the elastic connecting plate 302 and seals the first side block 101;
[0054] Using the above scheme, when the second side block 102 moves downward, its bottom will gradually squeeze the elastic pressure block 305, thereby squeezing the connecting block 400 through the inclined block 301 and moving it toward the inside of the first side block 101. At the same time, it will also drive the groove 304 to slide to coincide with the sealing baffle 303. At this time, due to the elastic force of the elastic connecting plate 302, the upper and lower sealing baffles 303 will be pushed to move upward and downward respectively, and the first side block 101 will be sealed. Meanwhile, the sleeve block 203 and the connecting block 400 are locked by the inclined block 301 and the sealing baffle 303 respectively.
[0055] like Figures 1 - 4 and Figures 8 - 10 As shown, the top of the elastic block 305 penetrates through the first side block 101 and extends above it. The bottom of the elastic block 305 has chamfers on both sides. When the inclined block 301 and the elastic block 305 are misaligned, the top of the inclined block 301 is squeezed by the inner wall of the first side block 101 to maintain a constant relative height.
[0056] Initially, the connecting block 400 is located outside the first side block 101 and has a gap between its side facing the outer wall of the first side block 101 and the outer wall of the first side block 101. The groove 304 and the sealing baffle 303 are initially misaligned, and the connecting block 400 is pressed by the inner wall of the connecting block 400 to keep its vertical height unchanged.
[0057] The limiting crossbar 202 has a sliding groove inside, the upper and lower ends of the inclined block 301 are located in the sliding groove, and the middle part of the protruding column 205 is also connected to the middle part of the inclined block 301 through and movable.
[0058] By adopting the above solution, the design of the bottom chamfer of the elastic block 305 avoids the effect of the elastic block 305 pressing the inclined block 301 downward when the inclined block 301 is below the elastic block 305 and has a slight misalignment.
[0059] It is worth noting that since a set of sealing baffles 303 located on the upper part of the first side block 101 are connected by an elastic connecting plate 302, the upward and downward movement of the two sealing baffles 303 is synchronized. Even if the connecting block 400 slides left and right, it will release the pressure on one of the sealing baffles 303, but the other will still be fixed in position, thus ensuring that the two sealing baffles 303 remain in fixed position. This ensures that the connecting block 400 can still slide inside the first side block 101 until the first side block 101 and the second side block 102 are connected.
[0060] Working principle and usage process of this invention:
[0061] First, the operator hoists the second side block 102 above the first side block 101. Then, the operator moves the sleeve block 203 by sliding the connecting block 400, and changes the height of the protruding column 205 by sliding it inside the inclined groove 206 and the straight groove 2011. This changes the deflection angle of the buffer rod 201, allowing the limiting rod 2012 to deflect synchronously with the shaking of the second side block 102, ensuring that the positioning hole 103 can accurately engage with the limiting rod 2012. After the two are completed, the connecting block 400 is released. At this point, the first... The shaking of the two side blocks 102 will cause the limiting rod 2012 and the buffer rod 201 to shake. At this time, the sleeve block 203 will be forced to slide inside the first side block 101. At the same time, the sliding of the sleeve block 203 will be buffered by the spring 204, thereby reducing the range of movement of the sleeve block 203 inside the first side block 101, thereby reducing the rotation angle of the buffer rod 201, and thus reducing the shaking range of the second side block 102. When the positioning hole 103 descends to the bottom of the limiting rod 2012, the straight slot 2011 remains vertical, and the first side block 101 and the second side block 102 are precisely positioned.
[0062] When the positioning hole 103 moves down to the bottom of the limiting rod 2012, the limiting rod 2012 is in a vertical state, and the protruding column 205 is in the middle of the straight groove 2011. At the same time, the inclined block 301 is directly below the elastic pressure block 305. When the second side block 102 moves down, its bottom will gradually squeeze the elastic pressure block 305, thereby squeezing the connecting block 400 through the inclined block 301 and making it move towards the inside of the first side block 101. At the same time, it will also drive the groove 304 to slide to coincide with the sealing baffle 303. At this time, due to the elastic force of the elastic connecting plate 302, the upper and lower sealing baffles 303 will be pushed to move up and down respectively, and the sealing of the first side block 101 will be completed. At the same time, the sleeve block 203 and the connecting block 400 are locked by the inclined block 301 and the sealing baffle 303 respectively, completing the operation.
[0063] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0064] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A construction method for precise positioning of highly irregular steel tower blocks, comprising a side block assembly, wherein the side block assembly includes a first side block and a second side block located directly above it, characterized in that, Also includes: A buffer assembly is provided inside the second side block and is used to reduce the swaying of the second side block during hoisting; A sealing and locking assembly is movably connected to the inner wall of the first side block and is used to seal it; The first side block is movably connected to a sleeve block, and a connecting block is movably connected to the top of the sleeve block. The front end of the connecting block passes through the first side block and extends to its outside. The buffer assembly includes a buffer rod hinged to its middle part. Two limiting crossbars are fixedly connected inside the first side block and sleeved inside the sleeve block. A spring is sleeved outside the first side block and fixed inside the first side block, which is used to support the sleeve block and keep its fixed position unchanged. A protruding column is movably engaged inside the sleeve block. Both ends of the column pass through the sleeve block and the straight slots opened on both sides of the buffer rod, and are engaged in the inclined slots opened on the inner wall of the first side block. One end of the top of the buffer rod is threadedly connected to a limit rod, which is used to engage with the positioning hole on the second side block. The diameter of the top of the limiting rod is smaller than the inner diameter of the positioning hole, and the diameter of the bottom of the limiting rod is equal to the diameter of the top of the buffer rod and the inner diameter of the positioning hole. The buffer rod rotates within the first side block at an angle of ±5 degrees, and the angle between the inclined groove and the horizontal direction is 10 degrees. Initially, the two ends of the protruding column are respectively inserted into the middle of the inclined grooves on both sides.
2. The construction method for precise positioning of highly irregular steel tower blocks according to claim 1, characterized in that: The top of the buffer rod extends upward through the first side block and outwards. Its top is cylindrical and engages with the positioning hole.
3. The construction method for precise positioning of highly irregular steel tower blocks according to claim 1, characterized in that: When the limiting rod is inserted into the positioning hole, the first side block sways left and right due to the wind force, and the inner wall of the positioning hole squeezes the limiting rod, causing it to drive the buffer rod to sway left and right.
4. The construction method for precise positioning of highly irregular steel tower blocks according to claim 3, characterized in that: The middle part of the straight groove is convex upward. The convex column is initially located in the middle of the straight groove. When the buffer rod drives the straight groove to rotate, its inner wall forces the convex column to slide inside the straight groove, and the two ends of the convex column also slide on the inner wall of the inclined groove.
5. The construction method for precise positioning of highly irregular steel tower blocks according to claim 4, characterized in that: When the protruding post moves toward the limiting rod, it moves downward inside the sleeve block under the limiting of the inclined groove. When the protruding post moves away from the limiting rod, it moves upward inside the sleeve block.
6. The construction method for precise positioning of highly irregular steel tower blocks according to claim 1, characterized in that: The sealing and locking assembly includes a wedge block that is movably connected inside the sleeve block; Elastic connecting plates that provide elastic support and are movably connected to the upper and lower sides of the first side block; A sealing baffle that is fixedly connected to both ends of the elastic connecting plate and movably snapped onto the inner wall of the first side block; The grooves are symmetrically formed on the upper and lower sides of the connecting block; The first side block has an elastic support in the inner cavity at the top. The pressure of the second side block pushes the inclined block downward, which in turn pushes the connecting block and drives the groove to move into the first side block, so that the groove and the sealing baffle are on the same vertical plane. The sealing baffle moves under the elastic force of the elastic connecting plate and seals the first side block.
7. The construction method for precise positioning of highly irregular steel tower blocks according to claim 6, characterized in that: The top of the elastic pressure block penetrates through the first side block and extends above it. The bottom of the elastic pressure block has chamfers on both sides. When the inclined block is misaligned with the elastic pressure block, the top of the inclined block is squeezed by the inner wall of the first side block to maintain a constant relative height.
8. The construction method for precise positioning of highly irregular steel tower blocks according to claim 6, characterized in that: Initially, the connecting block is located outside the first side block and has a gap between its side facing the outer wall of the first side block and the outer wall of the first side block. The groove and the sealing baffle are initially misaligned, and the connecting block is squeezed by the inner wall of the connecting block to maintain a constant vertical height.
9. The construction method for precise positioning of highly irregular steel tower blocks according to claim 6, characterized in that: The limiting crossbar has a sliding groove inside, the upper and lower ends of the inclined block are located in the sliding groove, and the middle part of the protruding column is also connected to the middle part of the inclined block.