Tower building machine annular track inner framework opening and closing device through windproof wall-attached rod piece

The opening and closing device of the inner skeleton of the ring track of the tower building machine, which uses windproof wall-mounted members, solves the problem of frequent disassembly and assembly of wall-mounted members during the construction of the ring track, realizes the flexible extension, retraction and rotation of the ring track, and improves the construction efficiency and safety of the airport tower core tube construction.

CN223548959UActive Publication Date: 2025-11-14CCCC FOURTH HIGHWAY ENG CO LTD
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Patent Information

Application Number
CN202422827405.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-14
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

During the construction of the airport tower core, the construction of the circular track required frequent dismantling and re-erecting of the wall-mounted members, resulting in a large workload, complicated construction, and impact on the construction period.

Method used

The tower construction machine uses a windproof wall-mounted rod to open and close the inner frame of the ring track. It includes a ring track, an outer ring frame and an inner ring frame. The inner ring frame is equipped with a telescopic and rotating module. The module can be extended and rotated through hinge components, a flip frame, a telescopic groove, a telescopic rib and bolted connectors. Combined with limit hooks and guide limit wheels, it ensures the safety and flexibility of the curtain wall suspended platform.

Benefits of technology

It enables flexible raising and lowering of the circular track without frequent disassembly of wall-mounted members, improving construction efficiency and safety, reducing construction complexity, and enhancing the overall efficiency and safety of tower construction.

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Abstract

The utility model relates to the field of airport control tower core tube construction, and discloses a tower building machine annular track inner framework opening and closing device through windproof wall-attached rod pieces, which comprises an annular track, the annular track is arranged around a core tube and is provided with an outer ring framework and an inner ring framework, and the inner ring framework is divided into an upper part and a lower part. The inner ring framework surrounds the interior of the outer ring framework, and six sets of telescopic rotating modules are annularly arranged in the inner ring framework. According to the opening and closing device for the inner framework of the annular track of the tower building machine through the windproof wall-attached rod piece, by arranging the telescopic rotating module, the telescopic rotating module can stretch out, draw back, turn over and open within the range of the wall-attached rod piece corresponding to the annular track, and when the telescopic rotating module is in an open state, the whole annular track can vertically pass through the wall-attached rod piece; in this way, the annular rail can ascend and descend along the telescopic rotating module without disassembling the wall-attached rod piece many times, and the problem that the wall-attached rod piece needs to be disassembled and assembled frequently is solved.
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Description

Technical Field

[0001] This utility model relates to the field of airport tower core tube construction technology, specifically to a tower-building machine ring track inner skeleton opening and closing device using windproof wall-mounted members. Background Technology

[0002] During the construction of the airport control tower's internal core, wall-mounted members connect the external tower cranes to the internal core from bottom to top, ensuring the tower cranes' anti-overturning and wind resistance throughout the construction process. To simultaneously support the construction of the tower's external curtain wall, a circular track is needed to suspend the curtain wall's suspended platform. However, the construction of the circular track requires multiple removals of the wall-mounted members to allow the track to ascend and descend along the tower cranes. Each ascent and descent necessitates the removal and reassembly of these members, resulting in a significant workload, complex construction, and impacts on the project schedule.

[0003] Therefore, a tower-building machine's annular track inner frame opening and closing device using windproof wall-mounted members is needed to solve the aforementioned technical defects. Utility Model Content

[0004] The purpose of this utility model is to provide an opening and closing device for the inner frame of the ring track of a tower-building machine through windproof wall-mounted members, so as to solve the problem of frequent disassembly and assembly of wall-mounted members mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tower-building machine annular track inner frame opening and closing device using windproof wall-mounted members, comprising an annular track, the annular track surrounding the core tube, and having an outer ring frame and an inner ring frame. The inner ring frame is divided into an upper part and a lower part, and the inner ring frame surrounds the inside of the outer ring frame. Six sets of telescopic rotating modules are arranged in a ring inside the inner ring frame. Each telescopic rotating module includes multiple sets of hinge components assembled on the left side of the module. Each hinge component is rotatably connected to a flipping frame on the right side. Each flipping frame has a telescopic groove, and each telescopic groove is fitted with a telescopic rib. The right side of the telescopic rotating module also has a closing groove, and the telescopic rib is embedded in the closing groove. Multiple sets of bolt connectors are fixedly connected between the telescopic rib and the closing groove. A curtain wall suspended platform is installed inside the annular track.

[0006] Preferably, the hinge assembly is fixed at the connection point of the opening and closing rotation position of each set of horizontal ribs in the annular track, and a connecting frame is vertically fixed between the upper and lower sets of hinge assemblies.

[0007] Preferably, vertical ribs are installed between the inner ring skeleton and the outer ring skeleton, and the inner ring skeleton and the outer ring skeleton are connected at the vertical ribs by M20 bolts.

[0008] Preferably, the bolt connectors are provided in multiple pairs and arranged in a double-row, and are installed at equal intervals on the top of each set of tilting frames.

[0009] Preferably, a limit hook is installed above the connection side between the curtain wall suspended platform and the ring track, and a fall protection groove is opened at the corresponding position of the upper bottom of the inner ring frame. The limit hook is embedded in the fall protection groove, and the fall protection groove is segmented and continuous.

[0010] Preferably, a guide wheel is installed below the side of the curtain wall suspended platform connected to the ring track, and a limit rail is opened at the corresponding position at the bottom of the inner ring frame, with the guide wheel embedded in the limit rail to form a rolling connection.

[0011] Preferably, the telescopic rotating module has a rotation angle range of 0-150° after opening and closing.

[0012] Preferably, six sets of tower cranes are fixed to the outside of the annular track. Each set of tower cranes is fixedly connected to the core tube with a wall-mounted member. Each set of tower cranes is equipped with a liftable steel column frame. A fall arrestor is installed between the annular track and the steel column frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the opening and closing device of the inner skeleton of the ring track of the tower crane with windproof wall-mounted members not only realizes that the module can be opened, which facilitates the rise and fall of the ring track along the tower crane without frequent disassembly of the wall-mounted members, but also realizes that the module can be extended and retracted, which facilitates the rotation of components and the connection of the track, and also ensures the safety of the curtain wall suspended platform construction.

[0014] (1) By setting up a telescopic rotating module, within the range of the wall-mounted members corresponding to the circular track, the telescopic rotating module can extend, retract and flip open. The circular track is installed on the outer steel column frame outside the tower crane and connected by a fall arrestor. When the telescopic rotating module is in the open state, the fall arrestor opens, and the circular track is attached and lifted by the self-lifting of the outer steel column frame. When the telescopic rotating module is in the open state, the entire circular track can pass vertically through the wall-mounted members. This eliminates the need to remove the wall-mounted members multiple times to complete the rise and fall of the circular track along the telescopic rotating module. When the telescopic rotating module is in the closed state, it can be connected with the circular track to form a whole, allowing the curtain wall scaffold platform to rotate horizontally. Through smooth opening and closing conversion and track extension, it provides greater flexibility for the rise and fall of the circular track along the tower crane, improves the construction efficiency of the core tube construction inside the airport tower, and avoids the waste caused by frequent disassembly and assembly of the equipment.

[0015] (2) The telescopic rotating module is equipped with a hinge assembly, connecting frame, flipping frame, telescopic groove, telescopic rib, closing groove, and bolt connector. It adopts a telescopic design, including a hinge assembly on the left and a closing groove on the right, to ensure smooth opening and closing. By retracting the telescopic rib into the telescopic groove, the telescopic rotating module can rotate and open around the hinge assembly from 0 to 150°. After the opening and closing operation is completed and it passes smoothly through the wall-mounted rod, the telescopic rib is pulled out from the telescopic groove and embedded into the closing groove, and fixed with bolt connector. It is tightly integrated with the ring track to form an integral structure, which improves the flexibility of construction.

[0016] (3) By setting up anti-fall grooves, limit anti-fall hooks, limit rails, and guide limit wheels, the entire circular track is divided into an outer ring frame and an inner ring frame. The upper half of the curtain wall scaffold platform is connected to the upper half of the inner ring frame, and the lower half is connected to the lower half of the inner ring frame. Components for stabilizing the curtain wall scaffold platform are set at the upper and lower parts of the inner ring frame. At the bottom of the upper part of the inner ring frame, the anti-fall groove is used to limit the limit anti-fall hooks to ensure that the curtain wall scaffold platform will not move unexpectedly during use. At the bottom of the lower part of the inner ring frame, a limit rail is set. When the curtain wall scaffold platform needs to rotate, it can be ensured to move horizontally along the inner side of the entire circular track. Only when the telescopic rotation module is opened will the anti-fall groove at its location open, ensuring that the anti-fall grooves and limit rails at other locations still maintain normal limit functions. In this way, even when the telescopic rotation module is opened and closed, the curtain wall scaffold platform in other areas can still operate safely, thereby improving the overall safety during the tower construction process. Attached Figure Description

[0017] Figure 1 This is a partial cross-sectional structural diagram of the telescopic rotating module of this utility model;

[0018] Figure 2 This is a side view of the curtain wall suspended platform structure of this utility model;

[0019] Figure 3 This is a top view of the telescopic rotating module of this utility model.

[0020] Figure 4 For the present utility model Figure 1 A magnified view of the structure at point A in the middle.

[0021] In the diagram: 1. Circular track; 2. Vertical rib; 3. Telescopic rotating module; 4. Hinge assembly; 5. Connecting frame; 6. Tilting frame; 7. Telescopic groove; 8. Telescopic rib; 9. Closing groove; 10. Bolted connector; 11. Curtain wall suspended platform; 12. Outer ring frame; 13. Fall arrestor groove; 14. Limiting fall arrestor hook; 15. Track limiter; 16. Guide limiting wheel; 17. Inner ring frame; 18. Tower crane; 19. Wall-mounted members. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides an embodiment of a tower-building machine's annular track inner frame opening and closing device using windproof wall-mounted members. The device includes an annular track 1, which surrounds the core tube and has an outer ring frame 12 and an inner ring frame 17. The inner ring frame 17 is divided into an upper and lower part, and surrounds the outer ring frame 12. Six sets of telescopic rotating modules 3 are arranged annularly within the inner ring frame 17. Each telescopic rotating module 3 includes multiple sets of hinge components 4 mounted on the left side of the module. A tilting frame 6 is rotatably connected to the right side of each hinge component 4. Each tilting frame 6 has a telescopic groove 7, and each telescopic rib 8 is fitted into the telescopic groove 7. A closing groove 9 is also provided on the right side of the telescopic rotating module 3, and the telescopic rib 8 is embedded in the closing groove. Inside the 9, multiple sets of bolted connectors 10 are fixedly connected between the expansion joint 8 and the closing groove 9. A curtain wall hanging platform 11 is installed on the inner side of the circular track 1. The hinge assembly 4 is fixed at the opening and closing rotation position connection of each set of horizontal ribs inside the circular track 1. A connecting frame 5 is vertically fixed between the upper and lower sets of hinge assemblies 4. A vertical rib 2 is vertically installed between the inner ring frame 17 and the outer ring frame 12. The inner ring frame 17 and the outer ring frame 12 are connected at the vertical rib 2 by M20 bolts. Six sets of tower cranes 18 are fixed outside the circular track 1. A wall-mounted rod 19 is fixedly connected between each set of tower cranes 18 and the core tube. A liftable steel column frame is installed outside each set of tower cranes 18. A fall arrestor is installed between the circular track 1 and the steel column frame.

[0024] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, the circular track 1 is installed on the outer steel column frame of the tower crane 18 and connected by a fall arrestor. When the telescopic rotating module 3 is in the open state, the fall arrestor opens, and the circular track 1 is attached and lifted by the self-lifting of the outer steel column frame, so that the entire circular track 1 can pass vertically through the wall-mounted member 19. In this way, it is not necessary to remove the wall-mounted member 19 multiple times to complete the rise and fall of the circular track 1 along the telescopic rotating module 3. When the telescopic rotating module 3 is in the closed state, it can be connected with the circular track 1 to form a whole, so that the curtain wall suspended platform 11 can be smoothly rotated horizontally.

[0025] Multiple bolt connectors 10 are provided and arranged in double rows, and are installed at equal intervals on the top of each set of flipping frames 6. The rotation angle range of the telescopic rotating module 3 after opening and closing is 0-150°.

[0026] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, the telescopic rotating module 3 adopts a telescopic design, including a hinge assembly 4 on the left and a closing groove 9 on the right, to ensure smooth opening and closing. By retracting the telescopic rib 8 into the telescopic groove 7, the telescopic rotating module 3 can rotate and open around the hinge assembly 4 from 0 to 150°. After the opening and closing operation is completed and it passes smoothly through the wall-mounted rod 19, the telescopic rib 8 is pulled out from the telescopic groove 7 and embedded into the closing groove 9, and fixed with bolt connector 10, tightly combined with the annular track 1 to form an integral structure.

[0027] A limit hook 14 is installed above the side of the curtain wall suspended platform 11 that connects to the ring track 1. A fall protection groove 13 is opened at the corresponding position of the upper bottom of the inner ring frame 17. The limit hook 14 is embedded in the fall protection groove 13. The fall protection groove 13 is segmented and continuous. A guide limit wheel 16 is installed below the side of the curtain wall suspended platform 11 that connects to the ring track 1. A limit rail 15 is opened at the corresponding position of the lower bottom of the inner ring frame 17. The guide limit wheel 16 is embedded in the limit rail 15 to form a rolling connection.

[0028] Specifically, such as Figure 1 and Figure 2 As shown, components for stabilizing the curtain wall suspended platform 11 are provided at both the upper and lower parts of the inner ring frame 17. At the lower end of the upper part of the inner ring frame 17, the anti-fall groove 13 is used to limit the anti-fall hook 14 to ensure that the curtain wall suspended platform 11 will not move unexpectedly during use. At the lower end of the lower part of the inner ring frame 17, a limit rail 15 is provided. When the curtain wall suspended platform 11 needs to rotate, it can ensure that it moves horizontally along the inner side of the entire ring track 1. Only when the telescopic rotation module 3 is opened will the anti-fall groove 13 at its location open, ensuring that the anti-fall groove 13 and the limit rail 15 at other positions still maintain normal limit function. In this way, even when the telescopic rotation module 3 is opened and closed, the curtain wall suspended platform 11 in other areas can still operate safely.

[0029] Working principle: The circular track 1 is installed on the outer steel column frame of the tower crane 18 and connected by a fall arrestor. When the telescopic rotating module 3 is in the open state, the fall arrestor opens, and the circular track 1 is lifted by the self-lifting of the steel column frame. The telescopic rotating module 3 adopts a telescopic design, including a hinge assembly 4 on the left and a closing groove 9 on the right, ensuring smooth opening and closing. By retracting the telescopic rib 8 into the telescopic groove 7, the telescopic rotating module 3 can rotate 0-150° around the hinge assembly 4 to open, completing the ascent and descent of the circular track 1 along the telescopic rotating module 3. After completing the opening and closing operation, it smoothly passes through the wall attachment. After the rod 19, the telescopic rib 8 is pulled out from the telescopic groove 7 and embedded into the closing groove 9, and fixed with the bolt connector 10. It is tightly combined with the ring track 1 to form an integral structure. When the curtain wall suspended platform 11 needs to rotate, it can ensure that it moves horizontally along the inner side of the entire ring track 1. Only when the telescopic rotation module 3 is opened will the fall protection groove 13 at its location open, ensuring that the fall protection groove 13 and the limit rail 15 at other positions still maintain normal limit function. In this way, even when the telescopic rotation module 3 is opened and closed, the curtain wall suspended platform 11 in other areas can still operate safely.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tower-building machine's annular track inner frame opening and closing device via windproof wall-mounted members, comprising an annular track (1), characterized in that: The annular track (1) surrounds the core tube and is provided with an outer ring frame (12) and an inner ring frame (17). The inner ring frame (17) is divided into an upper part and a lower part. The inner ring frame (17) surrounds the inner ring frame (12). Six sets of telescopic rotating modules (3) are arranged in a ring inside the inner ring frame (17). The telescopic rotating module (3) includes multiple sets of hinge components (4) assembled on the left side of the module. The right side of the hinge components (4) is rotatably connected to a flipping frame (6). Each flipping frame (6) has a telescopic groove (7). Each telescopic groove (7) is fitted with a telescopic rib (8). The right side of the telescopic rotating module (3) also has a closing groove (9). The telescopic rib (8) is embedded in the closing groove (9). Multiple sets of bolt connectors (10) are fixedly connected between the telescopic rib (8) and the closing groove (9). A curtain wall hanging platform (11) is installed inside the annular track (1).

2. The opening and closing device for the inner frame of the annular track of a tower-building machine via windproof wall-mounted members as described in claim 1, characterized in that: The hinge assembly (4) is fixed at the connection point of each set of horizontal ribs opening and closing rotation position in the ring track (1), and a connecting frame (5) is vertically fixed between the upper and lower sets of hinge assemblies (4).

3. The tower-building machine's annular track inner frame opening and closing device according to claim 1, characterized in that: A vertical rib (2) is installed between the inner ring skeleton (17) and the outer ring skeleton (12), and the inner ring skeleton (17) and the outer ring skeleton (12) are connected at the vertical rib (2) by M20 bolts.

4. The opening and closing device for the inner frame of the annular track of a tower-building machine via windproof wall-mounted members as described in claim 1, characterized in that: The bolted connectors (10) are provided in multiple pairs and are installed at equal intervals on the top of each set of flipping frames (6).

5. The opening and closing device for the inner frame of the annular track of a tower-building machine via windproof wall-mounted members as described in claim 1, characterized in that: The curtain wall suspended platform (11) is connected to the ring track (1) with a limit hook (14) installed above it. The inner ring frame (17) has a corresponding anti-fall groove (13) at the bottom of the upper part. The limit hook (14) is embedded in the anti-fall groove (13). The anti-fall groove (13) is segmented and continuous.

6. The opening and closing device for the inner frame of the annular track of a tower-building machine via windproof wall-mounted members as described in claim 1, characterized in that: The curtain wall suspended platform (11) is connected to the ring track (1) with a guide limiting wheel (16) installed below it. The inner ring frame (17) has a limiting rail (15) at the corresponding position at the bottom. The guide limiting wheel (16) is embedded in the limiting rail (15) to form a rolling connection.

7. The tower-building machine's annular track inner frame opening and closing device according to claim 1, characterized in that: The telescopic rotating module (3) has a rotation angle range of 0-150° after opening and closing.

8. The opening and closing device for the inner frame of the annular track of a tower-building machine via windproof wall-mounted members as described in claim 1, characterized in that: The circular track (1) is fixed with six sets of tower cranes (18). Each set of tower cranes (18) is fixedly connected to the core tube with a wall-mounted rod (19). Each set of tower cranes (18) is equipped with a liftable steel column frame. A fall arrestor is installed between the circular track (1) and the steel column frame.