A construction scaffold stabilizing mounting base

By using a combination structure of mounting cylinder and base plate at the bottom of the construction site scaffold, combined with stabilizing pillars and flexible rubber pads, the problem of insufficient base stability is solved, achieving higher stability and ease of use.

CN118065608BActive Publication Date: 2026-07-07NANTONG INST OF TECH +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANTONG INST OF TECH
Filing Date
2024-03-21
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing scaffolding bases on construction sites lack stability, resulting in swaying and insecure fixation. Furthermore, the need for specially prepared steel pipes for installation increases costs and workload.

Method used

The mounting base uses a mounting cylinder and a fixed base plate. The steel pipe extends into the mounting cylinder, which extends into the ground. It is equipped with an automatically extending and retracting stabilizing support and a flexible rubber pad to enhance stability and prevent water intrusion through airflow channels.

Benefits of technology

It improves the overall stability of the scaffolding, reduces swaying, prevents water intrusion, and requires no special steel pipes, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a stable installation base for a construction scaffold, which comprises a base plate, an installation cylinder, a metal sign, a flexible rubber pad, a stable support and an airflow channel. The outer surface of the installation cylinder is provided with threads, and the installation cylinder is threadedly connected at the center of the base plate. The installation base is installed by the installation cylinder and the fixed base plate, and the bottom steel pipe of the scaffold is deeply inserted into the inside of the installation cylinder, and the installation cylinder is further deeply inserted into the ground, so that the stability of the whole scaffold is higher. Stable supports capable of automatically extending and retracting are further arranged on the side wall of the installation cylinder, and the stable supports are clamped to the ground, so that the whole base is more stable and is hardly shaken. The flexible rubber pad arranged in the inside of the installation cylinder can fill the gap between the installation cylinder and the steel pipe, thereby reducing shaking and preventing water from entering. Meanwhile, the scaffold connected with the installation cylinder does not need to be specially prepared, and can be installed by being equipped with common scaffold steel pipes, so that the scaffold is more convenient to use.
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Description

Technical Field

[0001] This invention relates to the field of construction engineering, and more specifically to a stable installation base for construction site scaffolding. Background Technology

[0002] Scaffolding is a frequently used piece of equipment, especially for exterior wall painting and tiling. It's generally necessary to erect scaffolding in advance so workers can use it for construction. The most important aspects of scaffolding installation are the stability of the base and the connections. The base, in particular, needs to be stable and secure because it bears the weight of the entire scaffold.

[0003] Currently, the most common base for scaffolding is a single metal plate. The plate's main function is to increase the load-bearing area and prevent the scaffolding from sinking into the ground. However, the plate is not fixed to the ground, resulting in low stability. Because of this issue, some scaffolding base plates are nailed to the ground. Besides this treatment, other similar special structures also present similar problems.

[0004] This method is not perfect. First, the scaffolding bears a great deal of weight during use, especially when workers are working on the upper levels. The scaffolding is prone to becoming top-heavy, so even slight swaying at the top results in significant stress on the bottom, making it difficult to secure the base plates with just a few nails. Second, scaffolding pipes with built-in bases or other special structures differ from other scaffolding pipes and can only be used for the lowest level or other special locations. Therefore, the quantity and proportion of various types of scaffolding pipes must be calculated in advance and prepared separately. Insufficient preparation or incorrect proportions can prevent the entire scaffolding from being erected. This undoubtedly increases costs and workload significantly. Summary of the Invention

[0005] The purpose of this invention is to provide a stable installation base for construction scaffolding. This base features an installation cylinder and a fixed base plate, with the bottom steel pipe of the scaffolding extending into the installation cylinder, which in turn extends into the ground, resulting in greater overall stability of the scaffolding. Furthermore, the side wall of the installation cylinder is equipped with automatically extending and retractable stabilizing supports. These supports are secured to the ground, further enhancing the stability of the base and minimizing the possibility of swaying. Flexible rubber pads inside the installation cylinder fill the gap between the cylinder and the steel pipe, reducing swaying and preventing water ingress. Moreover, the scaffolding connected to the installation cylinder requires no special preparation; it can be installed using only ordinary scaffolding steel pipes, making it more convenient to use.

[0006] A stable installation base for construction site scaffolding includes a base plate, an installation cylinder, a metal tag, a flexible rubber pad, a stabilizing support, and an airflow channel. The outer surface of the installation cylinder is threaded, and the installation cylinder is threadedly connected to the center of the base plate.

[0007] The metal tags are arranged in four sets at equal angles inside the mounting cylinder. The metal tags are slidably connected to the mounting cylinder, and a flexible rubber pad is fixedly connected between adjacent metal tags. Several stabilizing supports are provided, and the inner end of the stabilizing support is fixedly connected to the metal tag. Its outer end passes through the mounting cylinder and is slidably connected to it. The airflow channel is located on the side wall of the mounting cylinder, and the lower end of the airflow channel is connected to the inner cavity of the mounting cylinder, while the upper end is connected to the external atmosphere.

[0008] Preferably, the substrate is further provided with fixing nails at the four corners.

[0009] Preferably, a fixing ring is fixedly connected to the bottom of the mounting cylinder. The fixing ring has a pair of rings symmetrically connected to both sides of the mounting cylinder. The fixing ring has a pair of protrusions. A rotating support foot is rotatably connected between the two protrusions. The other end of the rotating support foot is fixedly connected to a support foot fixing buckle. The support foot fixing buckle is fixedly connected to the base plate.

[0010] Preferably, the protrusion on the fixing ring is further provided with an air vent that communicates with the air vent at the upper end of the airflow channel.

[0011] Preferably, a stepped drill bit is fixedly connected to the bottom of the mounting cylinder, a portion of the lower part of the airflow channel is located inside the stepped drill bit, and the air vent at the lower end of the airflow channel is located on the stepped drill bit, with the air vent located inside the metal tag and the flexible rubber pad.

[0012] Preferably, the inner wall of the mounting cylinder is further provided with a metal tag groove at the position corresponding to the metal tag, which cooperates with the metal tag.

[0013] The advantages of this invention are as follows: By using a mounting base with a mounting cylinder and a fixed base plate, and with the bottom steel pipe of the scaffold extending deep into the mounting cylinder, which in turn extends into the ground, the overall stability of the scaffold is significantly enhanced. Furthermore, the side wall of the mounting cylinder is equipped with automatically extending and retractable stabilizing supports. These supports are secured to the ground, further stabilizing the entire base and minimizing the possibility of swaying. Flexible rubber pads inside the mounting cylinder fill the gap between the cylinder and the steel pipe, reducing swaying and preventing water ingress. Additionally, the scaffolding connected to the mounting cylinder requires no special preparation; it can be installed using only ordinary scaffolding steel pipes, making it more convenient to use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the device of the present invention;

[0015] Figure 2This is a top view of the main body of the device of the present invention;

[0016] Figure 3 This is a side view of the device of the present invention;

[0017] Figure 4 This is a schematic diagram of the internal structure of the device of the present invention;

[0018] Figure 5 This is a schematic diagram of the fixing nail portion in the device of the present invention;

[0019] Figure 6 This is a schematic diagram of the scaffolding steel pipe structure in the device of the present invention;

[0020] Figure 7 for Figure 2 Enlarged diagram of part A in the middle.

[0021] Among them, 01, scaffolding steel pipe, 101, base plate, 102, fixing nail, 103, mounting cylinder, 104, fixing ring, 105, rotating support leg, 106, support leg fixing buckle, 107, stepped drill bit, 108, metal tag, 109, flexible rubber pad, 110, stabilizing support column, 111, airflow channel, 112, vent, 113, metal tag groove. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 7 As shown, the present invention includes a substrate 101, a mounting cylinder 103, a metal tag 108, a flexible rubber pad 109, a stabilizing support 110, and an airflow channel 111. The outer surface of the mounting cylinder 103 is provided with threads, and the mounting cylinder 103 is threadedly connected to the center of the substrate 101. Fixing nails 102 are also provided at the four corners of the substrate 101.

[0024] The metal tags 108 are arranged in four sets at equal angles inside the mounting cylinder 103. The metal tags 108 are slidably connected to the mounting cylinder 103, and a flexible rubber pad 109 is fixedly connected between adjacent metal tags 108. Several stabilizing supports 110 are provided, and the inner end of the stabilizing support 110 is fixedly connected to the metal tags 108. Its outer end passes through the mounting cylinder 103 and is slidably connected to it. The airflow channel 111 is provided on the side wall of the mounting cylinder 103, and the lower end of the airflow channel 111 communicates with the inner cavity of the mounting cylinder 103, and the upper end communicates with the external atmosphere.

[0025] In addition, a fixing ring 104 is fixedly connected to the bottom of the mounting cylinder 103. The fixing ring 104 has a pair and is symmetrically connected to both sides of the mounting cylinder 103. The fixing ring 104 has a pair of protrusions. A rotating support leg 105 is rotatably connected between the two protrusions. The other end of the rotating support leg 105 is fixedly connected to the support leg fixing buckle 106. The support leg fixing buckle 106 is fixedly connected to the base plate 101.

[0026] Specifically, the protrusion on the fixing ring 104 is also provided with a vent 112 that communicates with the vent at the upper end of the airflow channel 111. A stepped drill bit 107 is fixedly connected to the bottom of the mounting cylinder 103. A portion of the lower part of the airflow channel 111 is located inside the stepped drill bit 107, and the vent at the lower end of the airflow channel 111 is located on the stepped drill bit 107. This vent is located inside the metal tag 108 and the flexible rubber pad 109.

[0027] The inner wall of the mounting cylinder 103 is provided with a metal tag groove 113 that cooperates with the metal tag 108 at the position corresponding to the metal tag 108.

[0028] Detailed implementation methods and principles:

[0029] Before installing the scaffolding, install the equipment of this invention. First, place the base plate 101 flat on the ground, ensuring that the base plate 101 is in contact with the ground. Then, drive four fixing nails 102 into the ground to initially fix the base plate 101.

[0030] Then rotate the rotating foot 105 so that the rotating foot 105 is perpendicular to the mounting cylinder 103. Hold the rotating foot 105 with one hand and rotate the mounting cylinder 103 forcefully. Since the outer surface of the mounting cylinder 103 is threaded and the bottom of the mounting cylinder 103 is fixedly connected to the stepped drill bit 107, rotating the mounting cylinder 103 will cause it to move downward and drill into the ground. After the mounting cylinder 103 has drilled into the appropriate position, stop and then rotate the rotating foot 105 downward to fix the lower end of the rotating foot 105 through the foot fixing buckle 106, so that the rotating foot 105 can play a fixing role in subsequent use.

[0031] After the above preparations are completed, the scaffolding steel pipes are finally inserted into the installation cylinder 103, with the scaffolding steel pipes resting against the base plate 115. The intermediate tie rod 114 on the base plate 115 is inserted into the scaffolding steel pipes, making the connection between the scaffolding steel pipes and the base tighter. As the scaffolding steel pipes are inserted into the installation cylinder 103, the base plate 115 will descend with it. During the descent of the base plate 115, the spherical protrusion at its bottom will first squeeze the metal shims 108 inside the installation cylinder 103 outwards, thus causing the stabilizing support 110 to extend outwards and be stuck in the ground, increasing the stability of the entire base.

[0032] When the scaffold steel pipe is inserted into the installation cylinder 103, the air inside the installation cylinder 103 will leave through the airflow channel 111 and will not obstruct the insertion.

[0033] When pulling out the scaffolding steel pipe, the scaffolding steel pipe is pulled out normally. After the scaffolding steel pipe is pulled out, it is only necessary to block the vent 112 on the protruding part, and then pull out the base plate 115 through the middle tie rod 114. When the base plate 115 is pulled out, a negative pressure will be generated in the inner cavity of the installation cylinder 103, causing the metal tag 108 and the flexible rubber pad 109 to contract inward, thereby causing the stabilizing support 110 to retract into the installation cylinder 103 along with the metal tag 108.

[0034] Based on the above, this invention utilizes a mounting base with a mounting cylinder and a fixed base plate, with the bottom steel pipe of the scaffold extending into the mounting cylinder, which in turn extends into the ground, resulting in greater stability for the entire scaffold. Furthermore, the side wall of the mounting cylinder is equipped with automatically extending and retractable stabilizing supports. These supports are secured to the ground, further enhancing the stability of the base and minimizing the possibility of swaying. Flexible rubber pads inside the mounting cylinder fill the gap between the cylinder and the steel pipe, reducing swaying and preventing water ingress. Moreover, the scaffolding connected to the mounting cylinder requires no special preparation; it can be installed using only ordinary scaffolding steel pipes, making it more convenient to use.

[0035] As is known from common technical knowledge, this invention can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this invention or its equivalents are included in this invention.

Claims

1. A stable mounting base for construction site scaffolding, characterized in that, It includes a substrate (101), a mounting cylinder (103), a metal tag (108), a flexible rubber pad (109), a stabilizing support (110), and an airflow channel (111). The outer surface of the mounting cylinder (103) is provided with threads, and the mounting cylinder (103) is threadedly connected to the center of the substrate (101). The metal tags (108) are arranged in four sets at equal angles inside the mounting cylinder (103). The metal tags (108) are slidably connected to the mounting cylinder (103), and a flexible rubber pad (109) is fixedly connected between adjacent metal tags (108). There are several stabilizing pillars (110), and the inner end of the stabilizing pillar (110) is fixedly connected to the metal tag (108), and its outer end passes through the mounting cylinder (103) and is slidably connected to it. The airflow channel (111) is located on the side wall of the mounting cylinder (103), and the lower end of the airflow channel (111) is connected to the inner cavity of the mounting cylinder (103), and the upper end is connected to the external atmosphere. The bottom of the mounting cylinder (103) is fixedly connected to a fixing ring (104). The fixing ring (104) has a pair and is symmetrically connected to both sides of the mounting cylinder (103). The fixing ring (104) has a pair of protrusions. A rotating support (105) is rotatably connected between the two protrusions. The other end of the rotating support (105) is fixedly connected to the support foot fixing buckle (106). The support foot fixing buckle (106) is fixedly connected to the base plate (101). The protrusion on the fixed ring (104) is also provided with an air vent (112) that is connected to the air vent at the upper end of the airflow channel (111). The mounting cylinder (103) is provided with a base plate (115), and a middle tie rod (114) is fixedly connected to the base plate (115).

2. The stable installation base for construction site scaffolding according to claim 1, characterized in that: The substrate (101) is also provided with fixing nails (102) at the four corners.

3. The stable installation base for construction site scaffolding according to claim 1, characterized in that: The bottom of the mounting cylinder (103) is fixedly connected to a stepped drill bit (107). A portion of the lower part of the airflow channel (111) is located inside the stepped drill bit (107), and the air vent at the lower end of the airflow channel (111) is located on the stepped drill bit (107). The air vent is located inside the metal tag (108) and the flexible rubber pad (109).

4. The stable installation base for construction site scaffolding according to claim 1, characterized in that: The inner wall of the mounting cylinder (103) is also provided with a metal tag groove (113) that cooperates with the metal tag (108) at the position corresponding to the metal tag (108).