Assembly type sealing device for bottom of first layer of overhanging type scaffold

Through the design of positioning mechanism and column insertion plate, the installation process of the prefabricated sealing device on the bottom of the cantilever scaffold is simplified, solving the complex problems of traditional multi-bolt installation, and improving construction efficiency and safety.

CN223214920UActive Publication Date: 2025-08-12ANHUI ZHONGQING CONSTR DEV CO LTD
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Patent Information

Application Number
CN202422219947.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-12
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The installation and disassembly process of the existing cantilever scaffolding base assembly sealing device is complicated, and requires multiple sets of screws and bolts to fix it, resulting in inefficiency and strong tool dependence, which makes it easy to damage the screws.

Method used

The positioning mechanism is adopted, including a base, slider, inner groove and threaded rod. The slider adjusts the position in the inner groove, inserts the support rod into the inner ring, and rotates the threaded rod to fix the clamp. Combining the quick splicing method of the insertion post and the insertion plate, the installation steps are simplified.

Benefits of technology

Fast and reliable connections are achieved, construction efficiency and safety are significantly improved, and tedious steps and time consumption of traditional multi-bolt installation methods are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overhanging type scaffold first layer bottom assembly type sealing device which comprises I-shaped steel, a first transverse plate and a second transverse plate are arranged on the top of the I-shaped steel, and the first transverse plate and the second transverse plate are fixedly installed on the top of the I-shaped steel through bolts. And positioning mechanisms are fixedly connected to the tops of the first transverse plate and the second transverse plate. In the actual use process, the base can be adjusted according to the distance between the supporting rods of the scaffold under the limitation of the sliding blocks in the inner grooves, the consistency of the moving directions is ensured, the supporting rods are inserted into the inner rings in the base, then the threaded rods on the two sides of the base are rotated, the clamping plates move inwards and fix the bottom of the scaffold, and the scaffold is fixed. The quick mounting effect is achieved, the assembling process of the scaffold is optimized through the design, the problems of complex operation and time consumption caused by a traditional multi-bolt mounting mode are solved, and the construction efficiency and safety are remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction scaffolds, in particular to an assembled closing device for the bottom of the first floor of a cantilevered scaffold. Background Art

[0002] The literal meaning of a prefabricated enclosure at the bottom of a scaffolding's first floor is that it utilizes prefabricated enclosed equipment or structures at the bottom level of the scaffolding. This device is typically used to provide enclosure and safety at the bottom level of the scaffolding, preventing objects or personnel from entering from below, and may also include preventing tools or materials from falling from the scaffolding. Prefabricated means that this device may be prefabricated or preassembled, allowing for quick deployment during installation to ensure the overall structure and safety of the scaffolding.

[0003] A search revealed a Chinese patent with publication number CN217054284U, which discloses a bottom closure for an assembled scaffold. The patent describes a technical solution in which a sealing core assembly, a sealing collar, and a sealing insert are installed in conjunction with a three-pronged base on the scaffolding support leg to seal the scaffolding support leg and prevent the ingress of mud and sand. Furthermore, the three three-pronged bases of the three-pronged base are combined to expand the support area and improve overall stability.

[0004] In this solution, although the effect of stable support is achieved, the device is fixed and installed through multiple sets of screws and bolts, which makes the installation and disassembly process more complicated and significantly reduces work efficiency. At the same time, repeated tightening of the screws may cause the screws to be damaged. At the same time, professional tools are required to assist in the completion, and the installation and disassembly efficiency is greatly reduced. In order to solve this technical problem, the utility model proposes an assembled closing device at the bottom of the first layer of the cantilever scaffolding. Summary of the Invention

[0005] (1) Technical problems solved

[0006] In this solution, although the effect of stable support is achieved, the device is fixed and installed through multiple sets of screws and bolts, which makes the installation and disassembly process more complicated and significantly reduces work efficiency. At the same time, repeated tightening of the screws may cause the screws to be damaged. At the same time, professional tools are required to assist in the completion, and the installation and disassembly efficiency is greatly reduced. In order to solve this technical problem, the utility model proposes an assembled closing device at the bottom of the first layer of the cantilever scaffolding.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: an assembled closing device for the bottom of the first floor of a cantilevered scaffolding comprises an I-beam, a first transverse plate and a second transverse plate are provided on the top of the I-beam, the first transverse plate and the second transverse plate are fixedly mounted on the top of the I-beam by bolts, and a positioning mechanism is fixedly connected to the top of each of the first transverse plate and the second transverse plate;

[0009] The positioning mechanism includes a base and an inner groove, a slider fixedly connected to the bottom of the base, the slider corresponding to the inner groove, and the slider is slidably connected in the inner groove, an inner ring is fixedly connected to the inside of the base, and threaded rods are threadedly connected on both sides of the base, and the other end of the threaded rod is rotatably connected to a splint, and the threaded rod passes through the base and extends to the inside of the inner ring, and the splint is slidably connected to the inside of the inner ring, and the base is slidably connected to the top of the first horizontal plate and the second horizontal plate.

[0010] Preferably, the rear ends of the first horizontal plate and the second horizontal plate are respectively provided with a first vertical plate and a second vertical plate, the rear ends of the first horizontal plate and the second horizontal plate are fixedly connected with a slide plate, and the bottoms of the first vertical plate and the second vertical plate are provided with a sliding groove, and the slide plate is slidably connected in the sliding groove.

[0011] Preferably, the first horizontal plate and the first vertical plate are fixedly connected with a plug post on the left side, and the second horizontal plate and the second vertical plate are provided with a socket on the right side, and the plug post corresponds to the socket and is slidably connected in the socket.

[0012] Preferably, the first horizontal plate and the first vertical plate are fixedly connected to the left side with an inserting plate, and the second horizontal plate and the second vertical plate are both provided with a slot on the right side, and the inserting plate corresponds to the slot and is slidably connected in the slot.

[0013] Preferably, the chute is formed into a T shape by a vertical plate and a horizontal plate perpendicular to the vertical plate, and the sliding plate corresponds to the chute.

[0014] Preferably, the slider is formed into a T shape by a vertical plate and a horizontal plate perpendicular to the vertical plate.

[0015] (3) Beneficial effects

[0016] The utility model provides an assembled closing device for the bottom of the first floor of a cantilevered scaffolding. It has the following beneficial effects:

[0017] (1) The base can be adjusted according to the distance between the scaffolding support rods under the limit of the slider in the inner groove to ensure the consistency of the moving direction. The support rods are inserted into the inner ring inside the base, and then the threaded rods on both sides of the base are rotated to move the splints inward and fix the bottom of the scaffolding, achieving a quick installation effect. This design optimizes the assembly process of the scaffolding, solves the problems of complex operation and time consumption brought about by the traditional multi-bolt installation method, and significantly improves construction efficiency and safety.

[0018] (2) These structures cooperate with each other during assembly to achieve a quick and reliable connection. The end of the first horizontal plate is inserted into the plug column and quickly spliced with the plug plate in the socket and slot on the second horizontal plate, and fixed with bolts. The first vertical plate and the second vertical plate are directly inserted by aligning the sliding groove at the bottom of the plate with the position of the slide, and the plug column and the plug plate are inserted into the socket and slot of the second vertical plate at the same time. This design optimizes the docking method of the structural parts, avoids the tedious steps and time consumption required by the traditional multi-bolt installation method, and significantly improves the assembly efficiency and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall top view of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the top structure of the I-beam of the utility model;

[0022] Figure 4 This is a schematic diagram of the external structure of the base of the utility model.

[0023] In the figure: 1. I-beam; 2. First horizontal plate; 3. First vertical plate; 4. Insert column; 5. Insert plate; 6. Slide groove; 7. Slide plate; 8. Second horizontal plate; 9. Second vertical plate; 10. Insert hole; 11. Slot; 12. Positioning mechanism; 1201. Base; 1202. Slider; 1203. Inner groove; 1204. Inner ring; 1205. Threaded rod; 1206. Clamp; 13. Bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] See also Figure 1-4 , the utility model provides a technical solution:

[0026] Example 1: An assembled closing device for the bottom of the first floor of a cantilevered scaffolding includes an I-beam 1, a first transverse plate 2 and a second transverse plate 8 are provided on the top of the I-beam 1, the first transverse plate 2 and the second transverse plate 8 are fixedly mounted on the top of the I-beam 1 by bolts 13, and a positioning mechanism 12 is fixedly connected to the top of each of the first transverse plate 2 and the second transverse plate 8;

[0027] The positioning mechanism 12 includes a base 1201 and an inner groove 1203. A slider 1202 is fixedly connected to the bottom of the base 1201. The slider 1202 is T-shaped and consists of a vertical plate and a horizontal plate perpendicular to the vertical plate. The slider 1202 corresponds to the inner groove 1203, and the slider 1202 is slidably connected in the inner groove 1203. An inner ring 1204 is fixedly connected to the inside of the base 1201. At the same time, threaded rods 1205 are threadedly connected on both sides of the base 1201. The other end of the threaded rod 1205 is rotatably connected to a splint 1206. The threaded rod 1205 passes through the base 1201 and extends to the inside of the inner ring 1204. At the same time, the splint 1206 is slidably connected to the inside of the inner ring 1204. At the same time, the base 1201 is slidably connected to the top of the first horizontal plate 2 and the second horizontal plate 8.

[0028] Base 1201 is designed to adjust to the distance between the scaffolding support rods. Sliders 1202 constrain base 1201 within inner grooves 1203, ensuring consistent movement. The support rods are inserted into inner rings 1204 within base 1201. When threaded rods 1205 on either side of base 1201 are rotated, the rotation of the rods 1205 moves clamps 1206 inward. Clamps 1206 secure the base of the scaffold, enabling quick installation. This design and operation method effectively improves work efficiency, making scaffolding installation more convenient and efficient.

[0029] The second embodiment: The difference between this embodiment and the first embodiment is that the rear ends of the first horizontal plate 2 and the second horizontal plate 8 are respectively provided with a first vertical plate 3 and a second vertical plate 9, the rear ends of the first horizontal plate 2 and the second horizontal plate 8 are fixedly connected with a slide plate 7, and the bottoms of the first vertical plate 3 and the second vertical plate 9 are provided with a slide groove 6, and the slide plate 7 is slidably connected in the slide groove 6, the left sides of the first horizontal plate 2 and the first vertical plate 3 are fixedly connected with a plug post 4, the right sides of the second horizontal plate 8 and the second vertical plate 9 are provided with a socket 10, and the plug post 4 corresponds to the socket 10, and the plug post 4 is slidably connected in the socket 10, the left sides of the first horizontal plate 2 and the first vertical plate 3 are fixedly connected with a plug plate 5, and the right sides of the second horizontal plate 8 and the second vertical plate 9 are provided with a slot 11, and the plug plate 5 corresponds to the slot 11, and the plug plate 5 is slidably connected in the slot 11, the slide groove 6 is T-shaped composed of a vertical plate and a horizontal plate perpendicular to the vertical plate, and the slide plate 7 corresponds to the slide groove 6.

[0030] Using the I-beam 1 as a support, the first horizontal plate 2 and the second horizontal plate 8 can be fixed by inserting the left end of the first horizontal plate 2 into the column 4 and quickly splicing it with the plug plate 5 into the right side hole 10 and slot 11 of the second horizontal plate 8. This step is fixed using bolts 13. Next, install the first vertical plate 3 and the second vertical plate 9 onto the first horizontal plate 2 and the second horizontal plate 8. Simply align the slide groove 6 at the bottom of the first vertical plate 3 and the second vertical plate 9 with the position of the slide 7 and insert it. Similarly, insert the column 4 and the plug plate 5 into the hole 10 and slot 11 on the right side of the second vertical plate 9. This quick installation method improves assembly efficiency and avoids the time-consuming and labor-intensive problems brought about by the traditional multi-bolt installation method.

[0031] Working principle: when the staff needs to use the device, first insert the left end column 4 of the first horizontal plate 2 and the plug plate 5 into the socket 10 and slot 11 on the right side of the second horizontal plate 8 for quick splicing and assembly, and then fix the first horizontal plate 2 and the second horizontal plate 8 to the I-beam 1 through the bolts 13. After the fixation is completed, the first vertical plate 3 and the second vertical plate 9 are spliced onto the first horizontal plate 2 and the second horizontal plate 8. It is only necessary to align the slide groove 6 at the bottom of the first vertical plate 3 and the second vertical plate 9 with the position of the slide plate 7 and insert them directly. Similarly, the column 4 and the plug plate 5 are inserted into the socket 10 and slot 11 on the right side of the second vertical plate 9, so that the first horizontal plate 2, the first vertical plate 3, the second horizontal plate 8 and the second vertical plate 9 can be quickly installed, which improves the The work efficiency is improved, which solves the problem of time-consuming and labor-intensive installation through multiple sets of bolts in the traditional method, and improves the work efficiency. After the assembly is completed, the base 1201 is adjusted according to the distance between the two support rods of the scaffolding. The base 1201 is limited in the inner groove 1203 by the slider 1202 to ensure that the direction of the base 1201 remains consistent when it moves. The scaffolding support rod is inserted into the inner ring 1204 in the base 1201. At this time, the threaded rods 1205 on both sides of the rotating base 1201 will drive the splint 1206 to move inward through the rotation of the threaded rod 1205, and the splint 1206 will be used to fix the bottom of the scaffolding. Through the cooperation between them, the effect of quick installation is achieved, which improves the work efficiency.

[0032] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. The assembled closing device at the bottom of the first floor of the cantilever scaffold is characterized by: The invention comprises an I-beam (1), wherein a first transverse plate (2) and a second transverse plate (8) are provided on the top of the I-beam (1), wherein the first transverse plate (2) and the second transverse plate (8) are fixedly mounted on the top of the I-beam (1) by bolts (13), and a positioning mechanism (12) is fixedly connected to the top of each of the first transverse plate (2) and the second transverse plate (8); The positioning mechanism (12) includes a base (1201) and an inner groove (1203), the bottom of the base (1201) is fixedly connected to a slider (1202), the slider (1202) corresponds to the inner groove (1203), and the slider (1202) is slidably connected in the inner groove (1203), the base (1201) is fixedly connected to an inner ring (1204), and threaded rods (1205) are threadedly connected on both sides of the base (1201), the other end of the threaded rod (1205) is rotatably connected to a clamping plate (1206), and the threaded rod (1205) passes through the base (1201) and extends to the inside of the inner ring (1204), and the clamping plate (1206) is slidably connected to the inside of the inner ring (1204), and the base (1201) is slidably connected to the top of the first horizontal plate (2) and the second horizontal plate (8).

2. The assembled closing device for the bottom of the first floor of a cantilevered scaffold according to claim 1 is characterized in that: The first horizontal plate (2) and the second horizontal plate (8) are respectively provided with a first vertical plate (3) and a second vertical plate (9) at the rear ends thereof; the first horizontal plate (2) and the second horizontal plate (8) are both fixedly connected with a slide plate (7) at the rear ends thereof; and the first vertical plate (3) and the second vertical plate (9) are both provided with a sliding groove (6) at the bottom thereof, and the slide plate (7) is slidably connected in the sliding groove (6).

3. The assembled closing device for the bottom of the first floor of a cantilevered scaffold according to claim 2 is characterized in that: The first horizontal plate (2) and the first vertical plate (3) are both fixedly connected with a plug post (4) on the left side, and the second horizontal plate (8) and the second vertical plate (9) are both provided with a socket (10) on the right side, and the plug post (4) corresponds to the socket (10), and the plug post (4) is slidably connected in the socket (10).

4. The assembled closing device for the bottom of the first floor of a cantilevered scaffold according to claim 2 is characterized in that: The first horizontal plate (2) and the first vertical plate (3) are both fixedly connected to an inserting plate (5) on their left sides, and the second horizontal plate (8) and the second vertical plate (9) are both provided with a slot (11) on their right sides, and the inserting plate (5) corresponds to the slot (11), and the inserting plate (5) is slidably connected in the slot (11).

5. The assembled closing device for the bottom of the first floor of a cantilevered scaffold according to claim 2 is characterized in that: The chute (6) is formed into a T shape by a vertical plate and a horizontal plate perpendicular to the vertical plate, and the slide plate (7) corresponds to the chute (6).

6. The assembled closing device for the bottom of the first floor of a cantilevered scaffold according to claim 1 is characterized in that: The slider (1202) is formed into a T shape by a vertical plate and a horizontal plate perpendicular to the vertical plate.

Citation Information

Patent Citations

  • Fabricated scaffold bottom sealing device

    CN217054284U