Vertical rod limiting stopper and overhanging type scaffold

By designing a detachable vertical pole limiter, the problem of fixing the position of the limit pole of the cantilever scaffolding is solved, and convenient installation, disassembly and recycling are achieved, which reduces preparation costs and improves installation efficiency.

CN223330214UActive Publication Date: 2025-09-12THE THIRD ENG CO LTD OF CCCC FOURTH HARBOR ENG
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Patent Information

Application Number
CN202422793975.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The position of the limit rod of the existing cantilever scaffolding is fixed, the preparation cost is high and the cantilever steel is easily damaged during dismantling, resulting in a waste of resources.

Method used

A vertical pole limiter including a first clamping plate and a second clamping plate is used. The clamping plates are combined to form a channel, which is mounted on the cantilevered steel section for easy installation and disassembly. The channel is formed by the limit plate combination to stably support the vertical pole and allow position adjustment.

Benefits of technology

The cantilever scaffolding can be conveniently installed, disassembled and recycled, which reduces preparation costs, reduces resource waste and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of scaffold supporting, in particular to a vertical rod limiting stopper and an overhanging scaffold, according to the vertical rod limiting stopper, a first clamping plate and a second clamping plate are combined to form a first channel, so that the vertical rod limiting stopper can be sleeved on overhanging profile steel, and the vertical rod limiting stopper can be conveniently mounted and dismounted on the overhanging profile steel; the cantilever profile steel is not damaged during mounting and dismounting, recycling is facilitated, resource waste is reduced, position adjustment can be conducted in the longitudinal direction of the cantilever profile steel after mounting, vertical rods at different positions can be conveniently and stably supported, meanwhile, a first limiting plate and a second limiting plate are combined to form a second channel, the vertical rods penetrate into the second channel, and the vertical rods can be conveniently and stably supported. The supporting rod bears force on the top surfaces of the first clamping plate and the second clamping plate to stably support the vertical rod; according to the overhanging type scaffold, by adopting the vertical rod limiting stopper, mounting, dismounting and cyclic utilization can be facilitated, the manufacturing cost of the overhanging type scaffold is reduced, resources are saved, and the mounting efficiency of the overhanging type scaffold is improved.
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Description

Technical Field

[0001] The utility model relates to the field of scaffolding support, in particular to a vertical pole limiter and a cantilever scaffolding. Background Art

[0002] Cantilever scaffolding is a common support system in high-rise building construction. The existing cantilever scaffolding is mainly composed of vertical poles, horizontal poles, cantilever steel beams, etc. It has the characteristics of rapid assembly, high strength, material saving, safety and stability, and is widely used.

[0003] However, due to the diverse characteristics of the external lines of construction engineering structures, the cantilever steel sections of existing cantilever scaffolding are generally difficult to manufacture in a uniform manner. Conventionally, the length of the cantilever steel sections is determined in advance according to the actual situation, and then a limit rod is welded on the cantilever steel sections according to the spacing between the vertical poles. When in use, the scaffolding vertical poles are sleeved outside the limit rods, and the limit rods are used to limit the movement of the vertical poles, and the vertical support of the scaffolding is achieved through the cantilever steel sections, resulting in low preparation efficiency. However, since the position of the limit rods is fixed and cannot be fine-tuned after welding, the preparation accuracy of the cantilever steel sections and the welding accuracy of the limit rods are required to be high, and the corresponding preparation cost is high. In addition, the limit rods need to be removed by cutting in the later stage, which is easy to damage the cantilever steel sections, reduce the strength of the cantilever steel sections, and thus reduce their turnover times, which is easy to cause waste of resources. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the existing cantilever scaffolding in the prior art, such as the fixed position of the limit rod, high preparation cost and easy damage to the cantilever steel during dismantling, resulting in waste of resources, and to provide a vertical rod limiter and a cantilever scaffolding.

[0005] In the first aspect, the utility model provides a vertical pole limiter, including a first splint and a second splint, the first splint and the second splint can be snapped together to form a first channel adapted to the cantilevered steel; a first limit plate is provided on the top of the first splint, and a second limit plate is provided on the top of the second splint, when the first splint and the second splint are snapped together, a second channel adapted to the vertical pole is formed between the first limit plate and the second limit plate.

[0006] The utility model provides a pole limiter, which forms a first channel by combining a first clamping plate and a second clamping plate, so that the pole limiter can be mounted on the cantilever steel, which is convenient for installation and disassembly on the cantilever steel, and the installation and disassembly will not cause damage to the cantilever steel, which is conducive to recycling and reduces resource waste. After installation, the position can be adjusted along the longitudinal direction of the cantilever steel, which is convenient for stable support of poles in different positions. At the same time, a second channel is formed by combining the first limiting plate and the second limiting plate, so that the pole can pass through the second channel and bear the force on the top surfaces of the first clamping plate and the second clamping plate, thereby realizing stable support of the pole.

[0007] Preferably, the first limiting plate includes a first curved plate, the second limiting plate includes a second curved plate, and the first curved plate and the second curved plate are combined to form the second channel, so as to adapt to the adaptive limiting of the steel pipe uprights of the existing cantilever scaffolding.

[0008] Preferably, first wing plates are provided on opposite sides of the first curved plate, second wing plates are provided on opposite sides of the second curved plate, and the first wing plates and the second wing plates are detachably connected via a first connecting piece, so as to clamp and limit the vertical rod via the first connecting piece.

[0009] Preferably, a first connecting plate is provided at the bottom of the first clamping plate, and a second connecting plate is provided at the bottom of the second clamping plate. The first connecting plate and the second connecting plate are detachably connected via a second connecting member. The second connecting member can be used to tighten the first and second connecting plates to achieve structural stability of the second channel and clamp and limit the cantilever steel.

[0010] Preferably, the first connecting member and the second connecting member are both bolt members, and after the first clamping plate and the second clamping plate are buckled and connected, the first limiting plate and the second limiting plate are spaced apart.

[0011] Preferably, a pad is provided in the second channel to achieve stable clamping and positioning of vertical poles of different sizes.

[0012] Preferably, the first limiting plate and the first clamping plate have the same width in the longitudinal direction of the first channel, and the second limiting plate and the second clamping plate have the same width in the longitudinal direction of the first channel.

[0013] Preferably, the first limiting plate is provided with at least two first curved plates, and the second limiting plate is provided with at least two second curved plates, and when the first clamping plate and the second clamping plate are buckled and connected, at least two second channels are formed to achieve simultaneous clamping and limiting of multiple vertical poles.

[0014] Preferably, at least two first limiting plates are arranged on the first clamping plate, and at least two second limiting plates are arranged on the second clamping plate. When the first clamping plate and the second clamping plate are buckled together, at least two second channels are formed to achieve simultaneous clamping and limiting of multiple vertical poles.

[0015] In a second aspect, the utility model provides a cantilever scaffolding, comprising vertical poles, horizontal poles, cantilever steel sections and a plurality of limiters as described above, wherein the plurality of limiters are arranged at intervals on the cantilever steel sections through the first channel, and each limiter is inserted into the vertical pole through the second channel.

[0016] The utility model provides a cantilever scaffolding, which adopts the above-mentioned limiter, and can adjust the position of the limiter according to the position of the vertical pole, which is convenient for installation, disassembly and recycling, reduces the preparation cost of the cantilever scaffolding, is conducive to saving resources, and improves the installation efficiency of the cantilever scaffolding.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The utility model provides a vertical pole stopper. A first channel is formed by combining a first clamping plate and a second clamping plate, so that the vertical pole stopper can be mounted on a cantilever steel section. The vertical pole stopper is convenient for installation and removal from the cantilever steel section, and installation and removal will not cause damage to the cantilever steel section, which is conducive to recycling and reduces resource waste.

[0019] 2. The utility model provides a pole limiter, which can be adjusted along the longitudinal direction of the cantilever steel after installation, so as to provide stable support for poles in different positions;

[0020] 3. The utility model provides a vertical pole limiter, wherein a first limit plate and a second limit plate are combined to form a second channel, allowing the vertical pole to pass through the second channel and bear the force on the top surfaces of the first and second clamping plates, thereby achieving stable support for the vertical pole;

[0021] 4. The utility model provides a cantilever scaffolding. By adopting the above-mentioned upright limiter, the position of the limiter can be adjusted according to the position of the upright, which is convenient for installation, disassembly and recycling, reduces the preparation cost of the cantilever scaffolding, is conducive to saving resources, and improves the installation efficiency of the cantilever scaffolding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of a pole stopper according to Example 1;

[0023] Figure 2 It is a front view of a pole stopper according to Example 1;

[0024] Figure 3 A side view of a pole stopper according to Example 1;

[0025] Figure 4 A schematic diagram of a half-section structure of a vertical pole limiter according to Example 1;

[0026] Figure 5 A top view of a pole stopper according to Example 1;

[0027] Figure 6 This is a schematic diagram of the partial structure of a cantilever scaffold in Example 2;

[0028] Markings in the figure:

[0029] 1-first splint, 11-first connecting plate, 2-second splint, 21-second connecting plate, 3-first channel, 4-first limiting plate, 41-first curved plate, 42-first wing plate, 5-second limiting plate, 51-second curved plate, 52-second wing plate, 6-second channel, 7-first connecting piece, 8-second connecting piece, 9-pad, 10-vertical pole, 20-cantilever steel. DETAILED DESCRIPTION

[0030] The present invention will be further described in detail below with reference to specific embodiments. However, this should not be construed as limiting the scope of the present invention to the following embodiments. All technologies implemented based on the present invention fall within the scope of the present invention.

[0031] Unless otherwise specified, in the description of the specific embodiments of the present invention, the terms indicating orientation or positional relationships such as "upper," "lower," "left," "right," "center," "inside," and "outside" are based on the orientation or positional relationships shown in the accompanying drawings, or are the orientation or positional relationships in which the product / device / apparatus of the present invention is placed when it is conventionally used. These terms of orientation or positional relationships are merely for the purpose of facilitating the description of the present invention or simplifying the description of the specific embodiments to facilitate a quick understanding of the solutions by technicians, and do not indicate or imply that a particular device / component / element must have a specific orientation or be constructed and operated in a specific positional relationship. Therefore, they should not be understood as limitations on the present invention.

[0032] In addition, if the terms "horizontal", "vertical", "overhanging", "parallel" and the like appear, it does not mean that the corresponding devices / components / elements are required to be absolutely horizontal or vertical or overhanging or parallel, but may be slightly tilted or have deviations. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but may be slightly tilted. Alternatively, it can be simply understood that the corresponding devices / components / elements are set in directions such as "horizontal", "vertical", "overhanging", and "parallel", and can have an error / deviation of ±10% relative to the corresponding direction setting, more preferably an error / deviation within ±8%, more preferably an error / deviation within ±6%, more preferably an error / deviation within ±5%, and more preferably an error / deviation within ±4%. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the solution of the present utility model.

[0033] In addition, the expressions “first”, “second”, “third”, etc. in the terms are merely used to distinguish the description of the same or similar components, and should not be understood as emphasizing or implying the relative importance of specific components.

[0034] In addition, in the description of the embodiments of the present invention, "several", "a plurality", and "a number" represent at least 2. It can be any number such as 2, 3, 4, 5, 6, 7, 8, 9, and even more than 9.

[0035] Furthermore, in the description of the technical solutions of this utility model, unless otherwise expressly specified / defined / restricted, the terms "disposed," "installed," "connected," "connected," "provided with," "laid," and "arranged" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. They may be welding, riveting, bolting, threading, or other commonly used connection methods in the art. Such connections may be mechanical, electrical, or communication connections; they may be direct connections, indirect connections through an intermediate medium, or internal connections between two components.

[0036] Example 1

[0037] like Figure 1-Figure 5 As shown, a vertical pole limiter of this embodiment includes a first plywood 1 and a second plywood 2. The first plywood 1 and the second plywood 2 can be snapped together to form a first channel 3 adapted to the cantilevered steel 20; a first limit plate 4 is provided on the top of the first plywood 1, and a second limit plate 5 is provided on the top of the second plywood 2. When the first plywood 1 and the second plywood 2 are snapped together, a second channel 6 adapted to the vertical pole 10 is formed between the first limit plate 4 and the second limit plate 5.

[0038] In one or more embodiments, the first limiting plate 4 includes a first curved plate 41, and the second limiting plate 5 includes a second curved plate 51. The first curved plate 41 and the second curved plate 51 are combined to form the second channel 6, so as to adapt to the adaptive limiting of the steel pipe uprights 10 of the existing cantilever scaffolding.

[0039] In one or more embodiments, first wing plates 42 are provided on opposite sides of the first curved plate 41, and second wing plates 52 are provided on opposite sides of the second curved plate 51. The first wing plates 42 and the second wing plates 52 are detachably connected via a first connecting member 7. The first connecting member 7 is used to clamp and limit the vertical rod 10.

[0040] In an optional embodiment, the first limiting plate 4 and the second limiting plate 5 are both made of 5 mm thick steel plates, and are rigidly connected to the corresponding first clamping plate 1 and the second clamping plate 2 by welding. The first wing plate 42 and the second wing plate 52 are locked and connected by the first connecting member 7 of the bolt to form a second channel 6 that can be clamped on the vertical pole 10.

[0041] In one or more embodiments, a first connecting plate 11 is provided at the bottom of the first clamping plate 1, and a second connecting plate 21 is provided at the bottom of the second clamping plate 2. The first connecting plate 11 and the second connecting plate 21 are detachably connected via a second connecting member 8. The second connecting member 8 is used to tighten the first connecting plate 11 and the second connecting plate 21 to achieve structural stability of the second channel 6 and clamp and limit the cantilever steel 20.

[0042] In one or more embodiments, the first connecting member 7 and the second connecting member 8 are both bolts, and after the first clamping plate 1 and the second clamping plate 2 are fastened together, the first limiting plate 4 and the second limiting plate 5 are spaced apart.

[0043] In one or more embodiments, Figure 5 As shown, a liner 9 may be provided in the second channel 6 to reduce the inner cavity size of the second channel 6 through the liner 9, thereby achieving stable clamping and limiting of vertical poles 10 of different sizes.

[0044] In one or more embodiments, Figure 2 As shown, the first limiting plate 4 and the first clamping plate 1 have the same width in the longitudinal direction of the first channel 3 , and the second limiting plate 5 and the second clamping plate 2 have the same width in the longitudinal direction of the first channel 3 .

[0045] In one or more embodiments, one, two or more second channels 6 may be formed on the limiter.

[0046] In an optional embodiment, the first limiting plate 4 includes at least two first curved plates 41, and the second limiting plate 5 includes at least two second curved plates 51. When the first clamping plate 1 and the second clamping plate 2 are fastened together, at least two second channels 6 are formed to achieve simultaneous clamping and limiting of multiple vertical poles 10.

[0047] In an optional embodiment, at least two first limiting plates 4 are arranged on the first clamping plate 1, and at least two second limiting plates 5 are arranged on the second clamping plate 2. When the first clamping plate 1 and the second clamping plate 2 are fastened together, at least two second channels 6 are formed to achieve simultaneous clamping and limiting of multiple vertical poles 10.

[0048] The first and second plates 2 are combined to form a first channel 3, so that the vertical rod limiter of the present embodiment can be mounted on the cantilever steel 20, which is convenient for installation and disassembly on the cantilever steel 20, and the installation and disassembly will not cause damage to the cantilever steel 20, which is conducive to recycling and reduces resource waste. After installation, the limiter can be adjusted in the longitudinal direction of the cantilever steel 20, which is convenient for stably supporting the vertical rods 10 at different positions. At the same time, the first limiting plate 4 and the second limiting plate 5 are combined to form a second channel 6, which fixes the vertical rod 10 and allows the vertical rod 10 to pass through the second channel 6, bearing the force on the top surfaces of the first and second plates 1 and 2, thereby achieving stable support and limitation of the vertical rod 10. The manufacturing and construction costs of the vertical rod limiter are low, and the adaptability and practicality are strong. It can be produced and installed in batches, and can realize simultaneous adjustment of multiple vertical rods, improve the efficiency of scaffolding assembly and disassembly, reduce the use of equipment and materials, and is easy to disassemble and assemble, reducing recycling losses.

[0049] Example 2

[0050] like Figure 6 As shown, a cantilever scaffolding of this embodiment includes vertical poles 10, cross bars, cantilever steel sections 20 and several vertical pole limiters as described above, several of the limiters are arranged at intervals on the cantilever steel sections 20 through the first channel 3, and each of the limiters is inserted into the vertical pole 10 through the second channel 6.

[0051] A cantilever scaffolding of this embodiment adopts the above-mentioned vertical pole limiter, and the position of the limiter can be adjusted according to the position of the vertical pole 10, which is convenient for installation, disassembly and recycling, reduces the preparation cost of the cantilever scaffolding, is conducive to saving resources, and improves the installation efficiency of the cantilever scaffolding.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pole limiter, characterized in that: The invention comprises a first clamping plate (1) and a second clamping plate (2), wherein the first clamping plate (1) and the second clamping plate (2) can be fastened together to form a first channel (3) adapted to the cantilevered steel section (20); a first limiting plate (4) is provided on the top of the first clamping plate (1), and a second limiting plate (5) is provided on the top of the second clamping plate (2); when the first clamping plate (1) and the second clamping plate (2) are fastened together, a second channel (6) adapted to the vertical pole (10) is formed between the first limiting plate (4) and the second limiting plate (5).

2. A pole limiter according to claim 1, characterized in that: The first limiting plate (4) comprises a first curved plate (41), the second limiting plate (5) comprises a second curved plate (51), and the first curved plate (41) and the second curved plate (51) are combined to form the second channel (6).

3. The pole limiter according to claim 2, characterized in that: First wing plates (42) are provided on opposite sides of the first arc-shaped plate (41), and second wing plates (52) are provided on opposite sides of the second arc-shaped plate (51). The first wing plates (42) and the second wing plates (52) are detachably connected via a first connecting member (7).

4. The pole limiter according to claim 3, characterized in that: A first connecting plate (11) is provided at the bottom of the first clamping plate (1), and a second connecting plate (21) is provided at the bottom of the second clamping plate (2). The first connecting plate (11) and the second connecting plate (21) are detachably connected via a second connecting member (8).

5. The pole limiter according to claim 4, characterized in that: The first connecting member (7) and the second connecting member (8) are both bolt members. After the first clamping plate (1) and the second clamping plate (2) are buckled and connected, the first limiting plate (4) and the second limiting plate (5) are spaced apart.

6. The pole limiter according to claim 5, characterized in that: A liner (9) is provided in the second channel (6).

7. A pole stopper according to any one of claims 2 to 6, characterized in that: The first limiting plate (4) and the first clamping plate (1) have the same width in the longitudinal direction of the first channel (3), and the second limiting plate (5) and the second clamping plate (2) have the same width in the longitudinal direction of the first channel (3).

8. The pole limiter according to claim 7, characterized in that: The first limiting plate (4) is provided with at least two first arc-shaped plates (41), and the second limiting plate (5) is provided with at least two second arc-shaped plates (51). When the first clamping plate (1) and the second clamping plate (2) are buckled and connected, at least two second channels (6) are formed.

9. The pole stopper according to any one of claims 2 to 6, characterized in that: At least two of the first limiting plates (4) are arranged on the first clamping plate (1), and at least two of the second limiting plates (5) are arranged on the second clamping plate (2). When the first clamping plate (1) and the second clamping plate (2) are buckled together, at least two of the second channels (6) are formed.

10. A cantilever scaffolding, characterized in that: It comprises a vertical pole (10), a horizontal pole, a cantilevered steel section (20) and a plurality of limiters as described in any one of claims 1 to 9, wherein the plurality of limiters are arranged at intervals on the cantilevered steel section (20) through the first channel (3), and each limiter is inserted into the vertical pole (10) through the second channel (6).