Quick mounting and dismounting device for inner operation platform of thin-wall hollow pier

By designing an internal operating platform with a retractable telescopic tube and a collar structure, the problems of size adaptability and cumbersome assembly and disassembly of the internal operating platform for thin-walled hollow piers were solved, enabling rapid installation and disassembly and improving construction efficiency.

CN223562027UActive Publication Date: 2025-11-18CHINA RAILWAY 10 BUREAU GRP NO 7 ENG CO LTD +1
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Patent Information

Application Number
CN202423125135.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-18
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing operating platform for thin-walled hollow piers has large dimensional errors during construction, making it difficult to adapt to thin-walled hollow piers of different sizes. Moreover, it is cumbersome to disassemble and assemble, which affects the construction progress.

Method used

Design an internal operating platform that uses a retractable telescopic tube and collar structure, fixed to a thin-walled hollow pier by a pin shaft, and uses collars and insert rods to connect the crossbeams, enabling the platform to be quickly installed and disassembled.

Benefits of technology

It enables rapid installation and disassembly of the internal control platform, adapts to thin-walled hollow piers of different sizes, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick mounting and dismounting device for an inner operation platform of a thin-wall hollow pier, which belongs to the technical field of thin-wall hollow pier construction and comprises the inner operation platform used for the thin-wall hollow pier construction, and the inner operation platform is composed of a plurality of first cross beams parallel to one another and a plurality of second cross beams perpendicular to the first cross beams. Two ends of the first cross beam are respectively provided with a first telescopic pipe, two ends of the second cross beam are respectively provided with a second telescopic pipe, and one end of each second telescopic pipe is jointly connected with a third cross beam. The size of each position of the thin-wall hollow pier has errors, after construction is completed, the inner operation platform needs to be moved to the next construction plane, a framework of the inner operation platform needs to be bound through steel wires, the inner operation platform cannot be suitable for thin-wall hollow piers of different sizes, and therefore the platform is tedious to disassemble and assemble, and the construction efficiency is high. And the construction progress of the thin-wall hollow pier can be slowed down.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thin -walled hollow pier construction technical field, specifically a kind of thin -walled hollow pier inner operating platform quick installation and disassembly device. BACKGROUND

[0002] Thin -walled hollow pier is compared with gravity solid pier, generally can reduce 40%-60% of masonry quantity. Before thin -walled hollow pier construction is more complex, simultaneously extremely consumes steel material, so it is rarely used. Until 20 Century 70s with gradually developing new technology such as steel sleeve mechanical connection construction technology and turnover steel formwork, efficiently overcome the difficulty of hard work, material, poor quality, slow construction and high-altitude operation, so that thin -walled hollow pier is widely applied to bridge construction, and thin -walled hollow pier needs to use inner operating platform to be constructed.

[0003] The existing thin -walled hollow pier inner operating platform needs to be assembled according to construction area, in specific construction process, the size error exists in each place of thin -walled hollow pier, and after construction is completed, this inner operating platform needs to be moved to the next construction plane, and the framework of inner operating platform needs to be bound with steel wire, cannot be used for different sizes of thin -walled hollow pier, so that the platform is more cumbersome to disassemble, and the construction progress of thin -walled hollow pier can be delayed.

[0004] Therefore, the person skilled in the art provides a thin -walled hollow pier inner operating platform quick installation and disassembly device to solve the problems in the above background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a thin -walled hollow pier inner operating platform quick installation and disassembly device to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of thin -walled hollow pier inner operating platform quick installation and disassembly device, including the inner operating platform for thin -walled hollow pier construction, the inner operating platform is made of multiple mutually parallel crossbeam one and multiple crossbeam two perpendicular to crossbeam one, the both ends of crossbeam one are respectively equipped with telescopic pipe one, the both ends of crossbeam two are equipped with telescopic pipe two, one end of multiple telescopic pipe two is commonly connected with crossbeam three, the both ends of crossbeam three are respectively equipped with telescopic pipe three, one end of telescopic pipe one and telescopic pipe three is respectively equipped with bolt hole for being fixed to the bolt hole on thin -walled hollow pier by pin shaft.

[0007] Preferably, the crossbeam two is equipped with eye ring, the eye ring is rectangular, recess is equipped on the bottom wall of eye ring, and recess is matched with crossbeam one.

[0008] Preferably, recess is equipped with rubber pad inside.

[0009] Preferably, the two sides of the collar bottom are respectively provided with a hoop plate.

[0010] Preferably, the two sides of the collar bottom are respectively provided with a hoop plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、in the utility model, through setting up the telescopic pipe one that can contract into its inside on the crossbeam one, setting up the telescopic pipe two that can contract into its inside on the crossbeam two, this interior operation platform can form a whole, only need to contract telescopic pipe one to crossbeam one, contract telescopic pipe two to crossbeam two, and contract telescopic pipe three to crossbeam three, like this can make the whole interior operation platform with thin-walled hollow pier dismantle, installation is same reason, the convenient platform of this dismounting.

[0013] 2、in the utility model, through setting up the collar, the collar can replace the wear and tear between crossbeam one and crossbeam two, uses the plug rod to pass through the hole one, the hole two, the long slot and the insertion hole on two hoop plates, can fix crossbeam one and crossbeam two, further convenient this platform's dismounting. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the whole structure of the utility model.

[0015] Figure 2 It is the enlarged view of A place in the utility model. Figure 1

[0016] Figure 3 It is the left view perspective view of the utility model.

[0017] Figure 4 It is the enlarged view of B place in the utility model. Figure 3

[0018] In the drawing: 1, crossbeam one;2, crossbeam two;3, telescopic pipe one;4, telescopic pipe two;5, crossbeam three;6, telescopic pipe three;7, bolt hole;8, collar;9, recess;10, rubber pad;11, hoop plate;12, hole one;13, hole two;14, long slot;15, insertion hole;16, plug rod. DETAILED DESCRIPTION

[0019] ​​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative effort under the premise that no creative work is made, belong to the scope of protection of the present application.

[0020] All the electronic elements in the present application are controlled by an external controller.

[0021] Please refer to Figures 1-4 In the embodiment of the present application, a quick mounting and dismounting device for an inner operating platform in a thin-walled hollow pier comprises an inner operating platform for thin-walled hollow pier construction, the inner operating platform is composed of a plurality of mutually parallel cross beams one 1 and a plurality of cross beams two 2 perpendicular to the cross beams one 1, both ends of the cross beams one 1 are respectively provided with telescopic pipes one 3, both ends of the cross beams two 2 are provided with telescopic pipes two 4, one end of a plurality of the telescopic pipes two 4 is commonly connected with a cross beam three 5, both ends of the cross beam three 5 are respectively provided with telescopic pipes three 6, one end of the telescopic pipes one 3 and the telescopic pipes three 6 is respectively provided with a bolt hole 7 for being fixed to the thin-walled hollow pier through a pin shaft.

[0022] The cross beams one 1, the cross beams two 2 and the cross beam three 5 are all 10# square steel, the telescopic pipes one 3, the telescopic pipes two 4 and the telescopic pipes three 6 are all 8# square steel, the telescopic pipes one 3 can be contracted into the inside of the cross beams one 1, the telescopic pipes two 4 can be contracted into the inside of the cross beams two 2, the cross beam three 5 is welded together with the end portions of the two telescopic pipes two 4, the telescopic pipes three 6 can be contracted into the cross beam three 5, the bolt holes 7 are respectively arranged at the outer ends of the telescopic pipes one 3 and the telescopic pipes three 6, this platform can be fixed to the thin-walled hollow pier through the pin shaft, the installation of this platform can be facilitated, when it is needed to dismount this platform, the pin shaft on the bolt hole 7 is first taken out, the telescopic pipes three 6 are contracted into the cross beam three 5, then the telescopic pipes two 4 are contracted into the cross beams two 2, and the telescopic pipes one 3 are contracted into the cross beams one 1.

[0023] In one embodiment, specifically, the cross beams two 2 are provided with a plurality of sleeves 8, the sleeves 8 are rectangular, the bottom wall of the sleeve 8 is provided with a groove 9 matched with the cross beams one 1, the inside of the groove 9 is provided with a rubber pad 10, the sleeves 8 are sleeved on the cross beams two 2, the sleeves 8 are multiple, the cross section of the sleeve 8 is rectangular, the sleeves 8 can be moved between the cross beams one 1 and the cross beams two 2, the cross beams one 1 and the cross beams two 2 can be connected together through the sleeves 8, the wear of the cross beams one 1 and the cross beams two 2 can be replaced, the service life is improved, the groove 9 can facilitate the sleeves 8 to be placed on the cross beams one 1, and the rubber pad 10 can further reduce the wear of the cross beams one 1 and the cross beams two 2.

[0024] The two sides of the bottom of the sleeve ring 8 are respectively provided with a hoop plate 11, and the hoop plate 11 is preferably L-shaped. Two hoop plates 11 are hinged on each sleeve ring 8, and the two hoop plates 11 can be held on the horizontal beam 1, thereby improving the connection strength of the horizontal beam 1 and the horizontal beam 2.

[0025] On the basis of the above embodiment, specifically, the horizontal beam 2 is provided with a plurality of through holes 12, the horizontal beam 1 is provided with a plurality of through holes 13, the telescopic pipe 3 is provided with a long slot 14, the hoop plate 11 is provided with an insertion hole 15, the sleeve ring 8 is provided with an insertion rod 16 for fixing the horizontal beam 1 and the horizontal beam 2, the through hole 12 is arranged on the horizontal beam 2, the through hole 13 is arranged on the horizontal beam 1, the long slot 14 is arranged on the telescopic pipe 3, the insertion rod 16 can penetrate through the through hole 12, the through hole 13, the long slot 14 and the insertion hole 15 of the two hoop plates 11, and the two hoop plates 11 can be fixed to the horizontal beam 1. When the platform is installed, first, the insertion holes 15 of the two hoop plates 11 are aligned, and then the insertion rod 16 penetrates through the through hole 12, the through hole 13, the long slot 14 and the insertion hole 15 of the two hoop plates 11 in sequence. At this time, the horizontal beam 1 and the horizontal beam 2 can be connected together. When the platform is removed, the insertion rod 16 is pulled out, and at this time, the two hoop plates 11 will naturally fall, and then the horizontal beam 2 can be removed from the horizontal beam 1, thereby facilitating the disassembly and assembly of the platform.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A quick-assembly and disassembly device for an internal operating platform in a thin-walled hollow pier, characterized in that: The system includes an internal operating platform for the construction of thin-walled hollow piers. The internal operating platform consists of multiple parallel crossbeams (1) and multiple crossbeams (2) perpendicular to the crossbeams (1). Each of the crossbeams (1) has a telescopic pipe (3) at both ends. Each of the crossbeams (2) has a telescopic pipe (4) at both ends. One end of each of the multiple telescopic pipes (4) is connected to a crossbeam (5). Each of the crossbeams (5) has a telescopic pipe (6) at both ends. One end of each of the telescopic pipes (3) and the telescopic pipes (6) has a bolt hole (7) for fixing to the thin-walled hollow pier by a pin.

2. The quick installation and dismantling device for the thin-walled hollow pier internal operating platform according to claim 1, characterized in that: The second crossbeam (2) is provided with a collar (8), which is rectangular, and the bottom wall of the collar (8) is provided with a groove (9) that matches the first crossbeam (1).

3. The quick installation and dismantling device for the thin-walled hollow pier internal operating platform according to claim 2, characterized in that: A rubber pad (10) is provided inside the groove (9).

4. The quick installation and dismantling device for the thin-walled hollow pier internal operating platform according to claim 3, characterized in that: The bottom of the collar (8) is provided with hoops (11) on both sides.

5. The quick installation and dismantling device for the thin-walled hollow pier internal operating platform according to claim 4, characterized in that: The second crossbeam (2) has multiple through holes (12), the first crossbeam (1) has several through holes (13), the first telescopic tube (3) has a long groove (14), the hoop plate (11) has an insertion hole (15), and the collar (8) has an insertion rod (16) for fixing the first crossbeam (1) and the second crossbeam (2).