A high tower transverse connecting plate curved roof
By using a combination of precast and cast-in-place components and correction block assemblies, the high-altitude risks of steel structure supports during the construction of the top slab of the tower connection plate were solved, achieving an efficient and safe construction process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN JIAOTOU CONSTR ENG CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-12
AI Technical Summary
In the construction of the existing tower connecting plate top slab, the erection and dismantling of steel structure supports are risky and difficult in the high-altitude environment, resulting in inconvenience to construction.
The method of alternating precast and cast-in-place layers, combined with correction blocks and follow-up components, uses hoisting equipment to lift the precast components to the designated position, and utilizes sliding arc surfaces and rollers to reduce errors, thus avoiding the erection and dismantling of steel structure supports.
This reduces the work of erecting and dismantling steel structure supports, lowers construction risks, improves construction efficiency and precision, and avoids multiple adjustments and excessive force.
Smart Images

Figure CN224351071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tower connecting plate top plate, and more specifically, to a curved top plate for a tower transverse connecting plate. Background Technology
[0002] The top plate of the tower connection plate refers to the top plate cast and formed on the arc-shaped surface in the middle of the bridge tower.
[0003] Existing top-casting methods involve constructing numerous steel structure supports on the curved surface of the connecting plate to facilitate the work of construction workers and to form the reinforcing steel structure for casting. However, this method requires a large amount of steel structure support, making dismantling extremely difficult. Furthermore, the height of the structure increases the risks associated with both construction and dismantling. Utility Model Content
[0004] The purpose of this utility model is to provide a curved top plate for a horizontal connecting plate of a high tower, which solves the problem that the construction and dismantling of steel structure supports on the connecting plate of a high tower can only be carried out in a limited space due to the high altitude, which increases the risk and makes the construction difficult.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model provides a curved top plate for a horizontal connecting plate of a high tower, including a bridge tower. A connecting plate is provided in the middle of the bridge tower, and a precast component is provided on the top of the connecting plate. Several precast components are arranged in a row, and a cast-in-place layer is provided between every two precast components. A correction block is connected to the connecting plate near the edge. A sliding arc surface is provided on one side of the top of the correction block, and a follower component is connected to one side of the correction block near the bottom. The follower component moves in contact with the precast component.
[0007] Preferably, the precast components and the cast-in-place layer are arranged alternately, and the precast components are provided with lifting rings on both sides.
[0008] Preferably, the correction block further includes a connecting block and a sliding roller, with the connecting block disposed on the bottom sidewall of the correction block and the sliding roller disposed on the sliding arc sidewall.
[0009] Preferably, the connecting block is a square block protruding from the bottom side wall of the correction block, and the connecting block is connected to the connecting plate by rivets.
[0010] Preferably, the protruding portion of the sliding roller is on the surface of the sliding arc surface, and the sliding roller is a rotatable connection.
[0011] Preferably, the follower component includes a connecting groove, a rotating roller, and an adhesive layer. The connecting groove is located on one side of the bottom of the calibration block, the rotating roller is connected to the upper and lower ends of the middle of the connecting groove, and the adhesive layer is connected between the two rotating rollers.
[0012] Preferably, the connecting groove is located at the bottom of one side of the sliding arc surface of the correction block, and the rotating roller is rotatably connected in the middle of the connecting groove near the upper and lower ends.
[0013] Preferably, one side of the bonding layer is in the same plane as the sidewall of the correction block.
[0014] The technical solution of this utility model has at least the following advantages and beneficial effects:
[0015] 1. By installing prefabricated components and cast-in-place layers alternately in this device, when constructing the top slab of the connecting slab, it is not necessary to build a large number of steel structure supports to directly pour the entire connecting slab, thus avoiding the need for dismantling a large number of steel structure supports later.
[0016] 2. The device is also equipped with a correction block, which limits and supports the hoisting and lowering position of the precast component to a certain extent, so that the falling position will not have too large an error and construction personnel will not need to apply excessive force to support and adjust it. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a partial structural schematic diagram of the present invention.
[0019] Figure 3 This is a side view cross-sectional structural diagram of the correction block of this utility model.
[0020] Reference numerals: 1-bridge tower, 101-connecting plate, 2-precast component, 3-cast-in-place layer, 4-correction block, 401-connecting block, 402-sliding arc surface, 403-sliding roller, 404-connecting groove, 4041-rotating roller, 4042-adhesive layer. Detailed Implementation
[0021] The following is combined Figures 1 to 3 This utility model will be described in detail.
[0022] A curved top slab for a horizontal connecting plate of a high tower includes a bridge tower 1. A connecting plate 101 is provided in the middle of the bridge tower 1. A precast component 2 is provided on the top of the connecting plate 101. Several precast components 2 are arranged in a row. A cast-in-place layer 3 is provided between every two precast components 2. A correction block 4 is connected to the connecting plate 101 near the edge. A sliding arc surface 402 is provided on one side of the top of the correction block 4. A follower component is connected to one side of the correction block 4 near the bottom. The follower component moves in contact with the precast component 2. The precast components 2 and the cast-in-place layer 3 are arranged alternately. Lifting rings are provided on both sides of the precast component 2.
[0023] First, the precast component 2 is precast and then connected to the hoisting equipment through the pre-reserved lifting rings on both sides. The hoisting equipment lifts the precast component 2 onto the connecting plate 101 of the bridge tower 1 and places it in the designated position on the connecting plate 101. Then, another precast component 2 is placed at a certain distance. Then, a cast-in-place layer 3 is formed between the two precast components 2. The precast components 2 and the cast-in-place layer 3 are hoisted and arranged alternately in sequence. Finally, the top plate of the connecting plate 101 is completed. The interval between each precast component 2 also facilitates the adjustment of the precast component 2 and avoids the need to build a large number of supports.
[0024] Furthermore, the correction block 4 also includes a connecting block 401 and a sliding roller 403. The connecting block 401 is disposed on the bottom side wall of the correction block 4, and the sliding roller 403 is disposed on the side wall of the sliding arc surface 402. The connecting block 401 is a square block protruding from the bottom side wall of the correction block 4, and the connecting block 401 is connected to the connecting plate 101 by rivets. The protruding part of the sliding roller 403 is on the surface of the sliding arc surface 402, and the sliding roller 403 is rotatably connected.
[0025] When placing the precast component 2, the positions to be placed at intervals are calculated first. Then, the correction block 4 is connected to the designated position via the connecting block 401. When the precast component 2 is hoisted and lowered, if there is any error in the precast component 2, it will fit against the sliding arc surface 402. The sliding arc surface 402 guides the precast component 2 to slide and move down to the correct position. The sliding roller 403 protruding on the surface of the sliding arc surface 402 will also rotate when it comes into contact with the precast component 2 as it moves down, thereby reducing the friction between the precast component 2 and the sliding arc surface 402, allowing the precast component 2 to slide better along the sliding arc surface 402. Finally, it moves to the bottom vertical part of the correction block 4 and falls into the designated position without multiple adjustments. At the same time, no excessive force is required from the construction personnel to support it during the lowering process.
[0026] Furthermore, the follower component includes a connecting groove 404, a rotating roller 4041, and an adhesive layer 4042. The connecting groove 404 is located on the bottom side of the correction block 4. The rotating roller 4041 is connected to the upper and lower ends of the middle part of the connecting groove 404. The adhesive layer 4042 is connected between the two rotating rollers 4041. The connecting groove 404 is located at the bottom of the side of the correction block 4 connected to the sliding arc surface 402. The rotating roller 4041 is rotatably connected to the middle part of the connecting groove 404 near the upper and lower ends. The side of the adhesive layer 4042 is in the same plane as the side wall of the correction block 4.
[0027] When the preform 2 is lowered to the bottom vertical part of the correction block 4, the side of the preform 2 that is in contact with the correction block 4 will rub against the correction block 4 as it slides down, causing the bonding layer 4042 to rotate along the rotating roller 4041. This allows it to follow the lowering of the preform 2, preventing excessive friction when the preform 2 slides down against the correction block 4, which would cause wear between the correction block 4 and the preform 2.
[0028] The following is a detailed implementation process of this utility model: First, the precast component 2 is precast and then connected to the hoisting equipment via the pre-reserved lifting rings on both sides. The precast component 2 is then hoisted onto the connecting plate 101 of the bridge tower 1 and placed at a designated position on the connecting plate 101. Another precast component 2 is then placed at a certain distance, and a cast-in-place layer 3 is formed between the two precast components 2. This process of hoisting precast components 2 and casting-in-place layers 3 alternates continues until the top slab of the connecting plate 101 is finally constructed. The slab and connecting slab 101 form a closed frame, enhancing overall rigidity and providing a functional interface, allowing construction personnel to move freely on the top slab, meeting the needs of construction, maintenance, and durability. The intervals between each precast component 2 also facilitate adjustment of the precast component 2, while avoiding the need for numerous scaffolding structures. When hoisting and placing the precast component 2, the required interval placement positions are first calculated, and then the alignment blocks 4 are connected to the designated positions via connecting blocks 401. Simultaneously, the alignment blocks 4 are positioned near the embedded reinforcing bars. The precast component 2 is connected at the position. During hoisting and lowering, if there is any error in the precast component 2, it will fit against the sliding arc surface 402. The sliding arc surface 402 guides the precast component 2 to slide and move downward in the correct position. The sliding roller 403 protruding on the surface of the sliding arc surface 402 will also rotate when it comes into contact with the precast component 2 as it moves downward, thereby reducing the friction between the precast component 2 and the sliding arc surface 402, allowing the precast component 2 to slide better along the sliding arc surface 402, and finally move to the bottom of the correction block 4. The straight part is placed in the designated position and aligned with the pre-embedded steel bars without multiple adjustments. At the same time, it does not require excessive force from construction personnel to support it during the lowering process. When the precast part 2 is lowered against the bottom vertical part of the correction block 4, the side of the precast part 2 that is in contact with the correction block 4 will rub against the correction block 4 as it slides down, causing the bonding layer 4042 to rotate along the rotating roller 4041. This allows it to follow the lowering of the precast part 2, avoiding excessive friction when the precast part 2 slides down against the correction block 4, which would cause wear between the correction block 4 and the precast part 2.
Claims
1. A curved top slab for a transverse connecting plate of a high tower, comprising a bridge tower (1) and a cast-in-place layer (3), wherein a connecting plate (101) is provided in the middle of the bridge tower (1), characterized in that, The top of the connecting plate (101) is provided with a precast component (2), and several precast components (2) are arranged in a row. The cast-in-place layer (3) is provided between every two precast components (2). The connecting plate (101) is connected to a correction block (4) near the edge. A sliding arc surface (402) is provided on one side of the top of the correction block (4). A follower component is connected to one side of the correction block (4) near the bottom. The follower component moves in contact with the precast component (2).
2. The curved top plate of the transverse connecting plate of a high tower according to claim 1, characterized in that, The precast component (2) and the cast-in-place layer (3) are arranged alternately, and the precast component (2) is provided with lifting rings on both sides.
3. The curved top plate of the transverse connecting plate of a high tower according to claim 1, characterized in that, The correction block (4) further includes a connecting block (401) and a sliding roller (403). The connecting block (401) is disposed on the bottom side wall of the correction block (4), and the sliding roller (403) is disposed on the side wall of the sliding arc surface (402).
4. The curved top plate of the transverse connecting plate of a high tower according to claim 3, characterized in that, The connecting block (401) is a square block protruding from the bottom side wall of the correction block (4), and the connecting block (401) is connected to the connecting plate (101) by rivets.
5. The curved top plate of the transverse connecting plate of a high tower according to claim 3, characterized in that, The protruding part of the sliding roller (403) is on the surface of the sliding arc surface (402), and the sliding roller (403) is rotatably connected.
6. The curved top plate of the transverse connecting plate of a high tower according to claim 1, characterized in that, The follower component includes a connecting groove (404), a rotating roller (4041), and an adhesive layer (4042). The connecting groove (404) is located on the bottom side of the correction block (4). The rotating roller (4041) is connected to the upper and lower ends of the middle part of the connecting groove (404). The adhesive layer (4042) is connected between the two rotating rollers (4041).
7. The curved top plate of the transverse connecting plate of a high tower according to claim 6, characterized in that, The connecting groove (404) is located at the bottom of the sliding arc surface (402) on one side of the correction block (4), and the rotating roller (4041) is rotatably connected to the middle of the connecting groove (404) near the upper and lower ends.
8. The curved top plate of the transverse connecting plate of a high tower according to claim 6, characterized in that, One side of the bonding layer (4042) is in the same plane as the side wall of the correction block (4).