Assembled scaffold base
By using a semi-circular mounting base and threaded connection in the assembled scaffold base, the problem of base instability was solved, achieving a stable connection and simplified installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-06
AI Technical Summary
Existing modular scaffolding bases are prone to instability during use, posing safety hazards.
The mounting base adopts two semi-circular structures. Through the threaded engagement of the connecting column, fixing clip, movable tube and fixed tube, the frustum and the mounting base can be concealed and reinforced. The connection is further reinforced by the threaded rod and locking column.
It achieves a stable connection of the assembled scaffolding base, simplifies the installation process, and improves safety.
Smart Images

Figure CN223974865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scaffolding technology, specifically to an assembled scaffolding base. Background Technology
[0002] Scaffolding is used for high-altitude operations during construction. A modular scaffolding base disclosed in patent publication CN218714994U features a support base divided into left and right halves, with a connecting rod installed between them for easy disassembly. While this patent allows for disassembly and assembly, instability can easily occur during actual use, posing a safety hazard. Utility Model Content
[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing an assembled scaffolding base that is simple in structure, reasonable in design, and easy to use. By setting two semi-circular base structures, the truncated cone is hidden and installed. Furthermore, by tightening and limiting the connecting column, the connection between the base, the truncated cone, and the connecting column is strengthened, making it more stable in use.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: It comprises:
[0005] The mounting base consists of two units, which are symmetrically positioned and in contact with each other. The mounting base has a semi-circular structure with a semi-circular groove inside and a through groove on the upper side of the semi-circular groove. A support is fixedly installed at the bottom of the mounting base.
[0006] A frustum of a cone is disposed between two mounting bases on the left and right sides, and the frustum of a cone is engaged in the corresponding semi-circular groove.
[0007] A connecting post is provided on the upper side of the frustum, and a threaded platform is fixedly provided at the bottom end of the connecting post, and the threaded platform is inserted into the frustum by threaded connection; the connecting post passes through the through groove.
[0008] The fixing clips are two in number, which are respectively fixedly installed on the upper side of the mounting base, and the two fixing clips are symmetrically arranged opposite each other. The arc-shaped inner wall of the fixing clip is in contact with the connecting column.
[0009] Two fixing tubes are provided on the front and rear sides of the connecting column, and the fixing tubes are fixedly installed on the inner wall of the fixing clip on the left side.
[0010] The movable tubes are the same number as the fixed tubes, and the movable tubes are located on the front and rear sides of the connecting column. The movable tubes are threaded through the right-side fixing clip and then threaded into the fixed tube.
[0011] Through the above technical solution design, the two mounting seats on the left and right are clamped to the frustum, and a fixing clip is added to the upper side of the mounting seat. The connecting column is clamped by the threaded engagement between the movable tube and the fixed tube, so that the connecting column is installed on the mounting seat.
[0012] As a further improvement of this utility model, a limiting platform is provided at the right end of the movable tube, and the limiting platform is in contact with the right side wall of the fixing card.
[0013] The above technical solution design limits the movement of the tube and facilitates its rotation.
[0014] As a further improvement of this utility model, the arc-shaped arm of the fixing card is provided with a through groove, and a through platform is provided in the through groove. A threaded rod is fixedly provided at the inner end of the through platform, and the threaded rod is inserted into the connecting column by threaded connection.
[0015] The above technical solution design limits the connecting column to prevent it from moving upwards.
[0016] As a further improvement of this utility model, support rods are fixedly provided on both the left and right sides of the truncated cone, and the support rods are inserted into the insertion hole that is opened through one side of the semi-circular groove.
[0017] The above technical solution is designed to strengthen the connection between the frustum and the mounting base.
[0018] As a further improvement of this utility model, a first screw groove is provided through the bottom of the semi-circular groove, and the first screw groove is provided through the lower side of the truncated cone. The locking post is screwed into the first screw groove from bottom to top by a thread.
[0019] The above technical solution design strengthens the stability between the frustum and the mounting base.
[0020] As a further improvement of this utility model, the bottom of the mounting base is fixedly set on the support block with the front and rear sides being relatively opposite. A movable strip is fixedly set on the right side wall of the support block at the bottom of the mounting base on the left side. A connecting frame is fixedly set on the left side wall of the bottom of the mounting base on the right side, and the movable strip passes through the connecting frame. The stud is threaded through the connecting frame and the movable strip.
[0021] By locking the movable strip to the connecting frame through the above technical solution design, the connection between the left and right mounting bases is strengthened.
[0022] The working principle of this utility model is as follows: The left and right mounting seats clamp the frustum, and the support rod on the outer side of the frustum is inserted into the mounting seat, thus connecting the mounting seat and the frustum. The connecting column is screwed onto the frustum via a threaded joint, thereby connecting the frustum, mounting seat, and connecting column. The movable tube is manually rotated and tightened into the fixed tube, causing the two fixed clips on the left and right to clamp the connecting column. Simultaneously, the through-plate is manually inserted into the fixed clip, and the threaded rod at the inner end of the through-plate is tightened into the connecting column, thus limiting the connecting column and preventing its movement. The locking column is manually tightened at the bottom of the frustum and mounting seat, further reinforcing the connection between the mounting seat and the frustum. When connecting the left and right mounting seats, the movable strip is inserted into the connecting frame. Finally, the stud is manually tightened into the connecting frame and the movable strip, thus reinforcing the fixation between the two mounting seats.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] 1. The two mounting bases conceal the frustum within them, making installation simple, and the connecting column is securely held between the two mounting bases;
[0025] 2. In addition to tightening the connecting rod with the fixing clip by setting the movable tube and the fixed tube, the connecting rod is also limited and fixed by tightening the threaded rod laterally.
[0026] 3. When connecting the two mounting bases, allow the movable strip to enter the connecting frame, and tighten the studs manually to reinforce the fastening between the two mounting bases. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model.
[0028] Figure 2 yes Figure 1 A schematic diagram of the front structure.
[0029] Figure 3 This is an exploded structural diagram of the present invention.
[0030] Figure 4 This is a schematic diagram of the internal structure of this utility model.
[0031] Figure 5 yes Figure 4 Enlarged view of part A.
[0032] Explanation of reference numerals in the attached figures:
[0033] Mounting base 1, semi-circular groove 1-1, through groove 1-2, support 2, frustum 3, connecting column 4, threaded platform 5, fixing clip 6, fixing pipe 7, movable pipe 8, limiting platform 9, through platform 10, threaded rod 11, support rod 12, locking column 13, support block 14, movable strip 15, connecting frame 16, stud 17. Detailed Implementation
[0034] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0035] Example 1:
[0036] Please see Figures 1-5 This embodiment includes a mounting base 1, of which there are two, which are symmetrically arranged and in contact with each other. The mounting base 1 is a semi-circular structure. A semi-circular groove 1-1 is opened inside the mounting base 1, and a through groove 1-2 is opened through the upper side of the semi-circular groove 1-1. A support 2 is fixedly arranged at the bottom of the mounting base 1. The bottom of the mounting base 1 is fixedly arranged on a support block 14 with the front and back facing each other. A movable strip 15 is fixedly arranged on the right side wall of the support block 14 at the bottom of the left mounting base 1. A connecting frame 16 is fixedly arranged on the left side wall of the bottom of the right mounting base 1, and the movable strip 15 passes through the connecting frame 16. A stud 17 is threadedly connected to the connecting frame 16 and the movable strip 15.
[0037] A truncated cone 3 is disposed between two mounting bases 1 on the left and right sides, and the truncated cone 3 is fitted into the corresponding semi-circular groove 1-1; support rods 12 are fixedly provided on both the left and right sides of the truncated cone 3, and the support rods 12 are inserted into the insertion holes through one side of the semi-circular groove 1-1; a first screw groove is provided through the bottom of the semi-circular groove 1-1, and the first screw groove is provided through the lower side of the truncated cone 3, and the locking pin 13 is screwed into the first screw groove from bottom to top by thread;
[0038] The connecting post 4 is located on the upper side of the frustum 3, and a threaded platform 5 is fixedly provided at the bottom end of the connecting post 4. The threaded platform 5 is inserted into the frustum 3 by threaded connection; the connecting post 4 passes through the through groove 1-2.
[0039] Two fixing clips 6 are fixedly installed on the upper side of the mounting base 1, and the two fixing clips 6 are symmetrically arranged. The arc-shaped inner wall of the fixing clip 6 is in contact with the connecting column 4. A through groove is opened in the arc-shaped arm of the fixing clip 6, and a through platform 10 is inserted through the through groove. A threaded rod 11 is fixedly installed at the inner end of the through platform 10. The threaded rod 11 is inserted into the connecting column 4 by threaded connection.
[0040] Fixed tube 7, there are two fixed tubes 7, which are set on the front and rear sides of the connecting column 4, and the fixed tube 7 is fixedly set on the inner wall of the left fixed card 6.
[0041] The number of movable tubes 8 is the same as that of fixed tubes 7, and the movable tubes 8 are arranged on the front and rear sides of the connecting column 4. The movable tube 8 passes through the right fixed card 6 by threaded connection and then passes through the fixed tube 7 by threaded connection. The right end of the movable tube 8 is provided with a limiting platform 9, and the limiting platform 9 is in contact with the right side wall of the fixed card 6.
[0042] Through the above technical solution design, the two mounting seats 1 on the left and right sides clamp the frustum 3, and a fixing clip 6 is added to the upper side of the mounting seat 1. The connecting column 4 is clamped through the threaded engagement between the movable tube 8 and the fixed tube 7, so that the connecting column 4 is installed on the mounting seat 1.
[0043] When using this utility model, the left and right mounting seats 1 clamp the frustum 3, and the support rod 12 on the outside of the frustum 3 is inserted into the mounting seat 1, realizing the connection and installation of the mounting seat 1 and the frustum 3; the connecting column 4 is screwed onto the frustum 3 through the threaded platform 5, thereby realizing the connection between the frustum 3, the mounting seat 1, and the connecting column 4; the movable tube 8 is manually rotated and tightened into the fixed tube 7, so that the left and right fixing clips 6 clamp the connecting column 4; at the same time, the through platform 10 is manually inserted. Within the fixing clip 6, the threaded rod 11 at the inner end of the through plate 10 is tightened and placed inside the connecting post 4, thus limiting the connecting post 4 and preventing it from moving; the locking post 13 is manually tightened to the bottom of the frustum 3 and the mounting base 1 to further strengthen the connection and fixation between the mounting base 1 and the frustum 3; when the two mounting bases 1 are connected, the movable strip 15 is inserted into the connecting frame 16; finally, the stud 17 is manually tightened into the connecting frame 16 and the movable strip 15 to strengthen the fixation between the two mounting bases 1.
[0044] Compared with the prior art, the beneficial effects of this utility model are:
[0045] 1. The two mounting bases 1 conceal the frustum 3 within them, making installation simple, and the connecting column 4 is secured between the two mounting bases 1 on the left and right sides;
[0046] 2. In addition to tightening the movable tube 8 and the fixed tube 7 to make the fixing clip 6 clamp the connecting column 4, the connecting column 4 is also limited and fixed by tightening the threaded rod 11 laterally.
[0047] 3. When the two mounting bases 1 are connected, the movable strip 15 is inserted into the connecting frame 16, and the fastening between the two mounting bases 1 is reinforced by manually tightening the stud 17.
[0048] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An assembled scaffold base, the mounting seat (1) is two, left and right symmetrical and contact setting, and the mounting seat (1) is semicircular structure setting, the inside of the mounting seat (1) is provided with semicircular groove (1-1), the upper side of the semicircular groove (1-1) is provided with through slot (1-2); The bottom of the mounting seat (1) is fixedly provided with a support (2); Characterized in that, Also contain: The circular table (3) is arranged between the left and right two mounting seats (1), and the circular table (3) is clamped in the corresponding semicircular groove (1-1); The connecting column (4) is arranged on the upper side of the circular table (3), and the bottom end of the connecting column (4) is fixedly provided with a threaded table (5), and the threaded table (5) is inserted into the circular table (3) through threaded rotation; The connecting column (4) is arranged in the through slot (1-2); The fixed card (6) is two, which are fixedly arranged on the upper side of the mounting seat (1), and the left and right two fixed cards (6) are symmetrically arranged, and the arc-shaped inner wall of the fixed card (6) is in contact with the connecting column (4); The fixed tube (7) is two, which is arranged on the front and back of the connecting column (4), and the fixed tube (7) is fixedly arranged on the inner wall of the left fixed card (6); The number of the movable tube (8) is consistent with the fixed tube (7), and the movable tube (8) is arranged on the front and back of the connecting column (4), and the movable tube (8) is threaded through the right fixed card (6) and threaded through the fixed tube (7).
2. An assembled scaffold base according to claim 1, wherein: The right end of the movable tube (8) is provided with a limiting table (9), and the limiting table (9) is in contact with the right side wall of the fixed card (6).
3. An assembled scaffold base according to claim 1, wherein: The arc-shaped arm of the fixed card (6) is provided with a through slot, and the through slot is provided with a through table (10), and the inner end of the through table (10) is fixedly provided with a threaded rod (11), and the threaded rod (11) is inserted into the connecting column (4) through threaded rotation.
4. The assembled scaffold base of claim 1, wherein: The left and right sides of the circular table (3) are fixedly provided with a support rod (12), and the support rod (12) is arranged in the through hole arranged on one side of the semicircular groove (1-1).
5. The assembled scaffold base of claim 1, wherein: The bottom of the semicircular groove (1-1) is provided with a first screw groove, and the first screw groove is arranged on the lower side of the circular table (3), and the locking column (13) is arranged in the first screw groove through threaded rotation from bottom to top.
6. An assembled scaffold base according to claim 1, wherein: The bottom of the mounting seat (1) is fixedly arranged on the support block (14), the right side wall of the support block (14) on the bottom of the left mounting seat (1) is fixedly provided with a movable strip (15), and the left side wall of the bottom of the right mounting seat (1) is fixedly provided with a connecting frame (16), and the movable strip (15) is arranged in the connecting frame (16), and the threaded column (17) is arranged in the connecting frame (16) and the movable strip (15) through threaded rotation.