Height-adjustable scaffold wall connecting device
By introducing adjustable transverse steel column structure and reinforcement rib design into the scaffolding wall connection device, the problem of inconvenient spacing adjustment in the existing technology is solved, stable support and flexible adjustment are achieved, and construction safety and efficiency are improved.
Patent Information
- Application Number
- CN202420104950.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-16
AI Technical Summary
The existing scaffolding wall connection device cannot easily adjust the spacing in the later stage, resulting in the need to readjust the position when the distance between the scaffolding and the wall does not match, wasting time and increasing work complexity.
A height-adjustable scaffolding wall connection device including vertical steel columns and horizontal steel columns was designed. Through structures such as welding points, positioning grooves, fixing bolts and reinforcement ribs, the height and spacing of horizontal steel columns are adjustable and adaptable. Scaffolding of different sizes and reduce connection shaking through protective ribs.
It achieves stable support and has flexible adjustment of height and spacing, improves load stability and safety, reduces connection shaking, and provides a convenient operating environment for construction workers.
Smart Images
Figure CN222314557U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a height-adjustable scaffolding wall connecting device. Background Art
[0002] Scaffolding wall connection device is a support structure used to fix the scaffolding on the wall of the building. Its main function is to provide a support and stable platform so that the scaffolding can be firmly connected to the wall of the building, providing a safe and convenient operating environment for construction workers. This device usually connects the scaffolding to the wall of the building by fixing steel bars or bolts to ensure that the scaffolding is firmly placed on the wall to support workers in construction work.
[0003] However, the existing scaffolding wall devices still have some shortcomings in some aspects. Although these devices can be adjusted in height during construction, their spacing adjustment is relatively fixed, and the spacing cannot be easily adjusted later. The situation that may result is that when the distance between the scaffolding and the wall does not match, the staff needs extra work to adapt to this situation, and may need to readjust the position of the scaffolding, which not only wastes time but also increases the complexity of the work.
[0004] Therefore, there is an urgent need for a height-adjustable scaffolding wall connection device to solve the technical defects proposed in the above-mentioned technology. Utility Model Content
[0005] The utility model aims to provide a height-adjustable scaffolding wall connection device to solve the problem of poor adjustability in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a height-adjustable scaffolding wall connecting device comprises a vertical steel column and a horizontal steel column, the horizontal steel column and the vertical steel column are vertically arranged, the vertical steel column is welded in the horizontal steel column, welding blocks are welded at the welding points of the vertical steel column and the horizontal steel column, fixing steel bars are arranged at the bottom ends of the horizontal steel column and the vertical steel column, the fixing steel bars are driven into the top of the wall, the fixing steel bars are arranged at both sides of each group of welding blocks, a plurality of fixing bolts are arranged in the fixing steel bar, the fixing steel bars are fixed to the wall by fixing bolts, a positioning groove is opened at the edge of the fixing steel bar, the bottom end of the welding block is fixed in the positioning groove, the right side of the horizontal steel column extends out of the wall, and a plurality of wall grooves are vertically opened on the outer wall of the wall, each group of wall grooves is fixedly connected with connecting ribs, the horizontal steel column and the ends of the connecting ribs are fixed with connecting seats, a connecting angle steel is fixedly connected between the horizontal steel column and the connecting seat, and the outer side of the connecting seat is fixedly connected to the scaffolding.
[0007] Preferably, the two groups of fixing steel bars are arranged correspondingly as a unit, and the fixing bolts are distributed at equal intervals in the fixing steel bars.
[0008] Preferably, reinforcing ribs are provided between each column of the fixed steel bars. The reinforcing ribs are welded above the horizontal steel columns. The reinforcing ribs include convex grooves which are arranged at intervals and correspond to the positions of the horizontal steel columns. Welding rods are welded at both the front and rear ends of the convex grooves. The welding rods are respectively welded to the fixed steel bars. Reinforcing bolts are fixedly connected to the top of the convex grooves and the horizontal steel columns one by one.
[0009] Preferably, the number of the convex grooves is equal to the number of the horizontal steel columns, and the convex grooves are in a "冂" shape.
[0010] Preferably, protective ribs are additionally installed at the position of the horizontal steel column close to the connecting seat. The protective ribs are two groups of vertical steel bars surrounding the outside of the horizontal steel column and the connecting ribs. Hoop blocks matching the sizes of the horizontal steel column and the connecting ribs are welded on the inner walls of the protective ribs. Concave arc grooves are processed on the inner walls of the hoop blocks. Protective bolts are respectively fixed between the protective ribs and the hoop blocks.
[0011] Preferably, two groups of the hoop blocks outside the connecting ribs are combined into a unit to form a protective sleeve. The concave arc grooves are combined into a circular arc. The protective bolts are respectively fixed to the outer wall of the connecting ribs and do not penetrate the inside of the connecting ribs.
[0012] Preferably, the lengths of the protruding parts of the horizontal steel column and the connecting rib on the wall are the same. The outer diameters of the horizontal steel column and the connecting rib are the same and they are arranged in alignment in the vertical direction.
[0013] Preferably, the numbers of the horizontal steel columns and the vertical steel columns are set according to the size of the wall and the size of the scaffolding. The width of the connecting seat is adapted to the scaffolding ribs.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The height-adjustable scaffolding wall connecting device not only realizes stable support but also has adjustability, reduces deformation, improves load-bearing stability, and reduces connection shaking.
[0015] (1) By providing welding blocks, fixed steel bars, positioning grooves, and fixing bolts, the vertical steel column and the horizontal steel column are welded through the welding blocks, and the bottom is assembled on the fixed steel bars. The fixed steel bars are fixed to the top of the wall, and positioning grooves and multiple groups of fixing bolts are arranged inside, so that the distance between each group of horizontal steel columns is adjustable, and the position of the horizontal steel column can be adjusted according to the specific size of the scaffolding. Only by changing the height position of the welding block, the height of the horizontal steel column can be adjusted, so as to adapt to the scaffolding. While having stable support, it also has adjustability. It can adjust both the height and the distance. The flexible adjustable design makes the device not only stable and reliable, but also can be accurately adjusted according to specific needs, providing more convenience for construction workers.
[0016] (2) The ribs in the device play a reinforcing role by providing reinforcing ribs, convex grooves, and welding rods. The reinforcing ribs are used to connect multiple groups of horizontal steel columns, thereby enhancing the connection stability between the horizontal steel columns. This design not only ensures the structural firmness of the entire device, but also improves its reliability when bearing weight, avoids deformation of the horizontal steel columns in the middle section, and provides important support for the safe use of the scaffolding;
[0017] (3) By providing protective ribs, protective bolts, hoops, concave arc grooves, connecting ribs, and connecting seats, vertical protective ribs are added to the outside of the horizontal steel columns and connecting ribs fixed to the connecting seats of the scaffolding. The protective ribs are merged with the hoop blocks on the inner wall to form a clamp with the horizontal steel columns and connecting ribs, thereby reducing the shaking caused by the rigid connection between the scaffolding and the horizontal steel columns and connecting ribs during use, ensuring a tight and reliable connection between the device and the scaffolding, improving the safety of the staff, and having a better anti-sway effect outdoors. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the side view structure of the protective rib of the utility model;
[0021] Figure 4 This is a schematic diagram of the top view of the fixed steel bar of the utility model;
[0022] Figure 5 It is a schematic diagram of the side view structure of the reinforcing rib of the utility model.
[0023] In the figure: 1. vertical steel column; 2. horizontal steel column; 3. welding block; 4. fixing steel bar; 5. reinforcing rib; 6. protective rib; 7. wall groove; 8. connecting rib; 9. connecting seat; 10. connecting angle steel; 11. scaffolding; 401. positioning groove; 402. fixing bolt; 501. convex groove; 502. welding rod; 503. reinforcing bolt; 601. protective bolt; 602. hoop block; 603. concave arc groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Example 1: Please refer to Figure 1-5 , a highly adjustable scaffold wall connection device, comprising a vertical steel column 1 and a horizontal steel column 2. The horizontal steel column 2 is vertically arranged with the vertical steel column 1. The vertical steel column 1 is welded inside the horizontal steel column 2. A welding block 3 is welded at the welding point of the vertical steel column 1 and the horizontal steel column 2. Fixed steel bars 4 are arranged at the bottom ends of the horizontal steel column 2 and the vertical steel column 1. The fixed steel bars 4 are driven into the top end of the wall. A set of fixed steel bars 4 is arranged on both sides of each group of welding blocks 3. Multiple groups of fixing bolts 402 are arranged inside the fixed steel bars 4. The fixed steel bars 4 and the wall are fixed through the fixing bolts 402. A positioning groove 401 is formed at the edge of the fixed steel bar 4. The bottom end of the welding block 3 is fixed inside the positioning groove 401. The right side of the horizontal steel column 2 extends out of the wall. Multiple groups of wall grooves 7 are vertically formed on the outer wall of the wall. A connecting rib 8 is fixedly connected at each group of wall grooves 7. Connecting seats 9 are fixed at the ends of the horizontal steel column 2 and the connecting rib 8. A connecting angle steel 10 is fixedly connected between the horizontal steel column 2 and the connecting seat 9. The outer side of the connecting seat 9 is fixedly connected to the scaffold 11. Two groups of fixed steel bars 4 are arranged corresponding to each other as a unit. The fixing bolts 402 are equally spaced inside the fixed steel bars 4. The lengths of the horizontal steel column 2 and the connecting rib 8 extending out of the wall are the same. The outer diameters of the horizontal steel column 2 and the connecting rib 8 are the same and they are aligned vertically. The numbers of the horizontal steel column 2 and the vertical steel column 1 are set according to the size of the wall and the size of the scaffold 11. The width of the connecting seat 9 is adapted to the rib of the scaffold 11;
[0026] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , the vertical steel column 1 and the horizontal steel column 2 are welded through the welding block 3, and the bottom is assembled on the fixed steel bar 4. The fixed steel bar 4 is fixed to the top end of the wall, and a positioning groove 401 and multiple groups of fixing bolts 402 are formed inside, so that the spacing of each group of horizontal steel columns 2 is adjustable, and the position of the horizontal steel column 2 can be adjusted according to the specific size of the scaffold 11. Only by changing the height position of the welding block 3, the height of the horizontal steel column 2 can be adjusted, so as to adapt to the scaffold 11. While having stable support, it also has adjustability, and can adjust both the height and the spacing.
[0027] Embodiment 2: Reinforcing ribs 5 are arranged between each column of the fixed steel bars 4. The reinforcing ribs 5 are welded above the horizontal steel column 2. The reinforcing ribs 5 include convex grooves 501. The convex grooves 501 are arranged at intervals and correspond to the position of the horizontal steel column 2. Welding rods 502 are welded at both the front and rear ends of the convex groove 501. The welding rods 502 are respectively welded to the fixed steel bar 4. Reinforcing bolts 503 are fixedly connected between the top of the convex groove 501 and the horizontal steel column 2 one by one. The number of the convex grooves 501 is equal to the number of the horizontal steel columns 2. The convex grooves 501 are in a "冂" shape;
[0028] Specifically, as shown in Figure 1 , Figure 2 and Figure 5As shown, the reinforcing ribs 5 in the device play a reinforcing role. By connecting multiple groups of transverse steel columns 2 through the reinforcing ribs 5, the connection stability between the transverse steel columns 2 is enhanced, and deformation of the transverse steel columns 2 in the middle section is avoided.
[0029] Embodiment 3: The transverse steel column 2 is provided with a protective rib 6 near the connecting seat 9. The protective rib 6 is two groups of vertical steel bars surrounding the outside of the transverse steel column 2 and the connecting rib 8. The inner wall of the protective rib 6 is welded with a hoop block 602 matching the size of the transverse steel column 2 and the connecting rib 8. The inner wall of the hoop block 602 is processed with a concave arc groove 603. Protective bolts 601 are respectively fixed between the protective rib 6 and the hoop block 602. The two groups of hoop blocks 602 are combined into a unit to form a protective sleeve outside the connecting rib 8. The concave arc groove 603 is a semi-arc combined into a circular arc. The protective bolts 601 are respectively fixed to the outer wall of the connecting rib 8 and do not pass through the inside of the connecting rib 8.
[0030] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, at the connection seat 9 connecting the scaffolding 11, vertical protective ribs 6 are added to the outside of the horizontal steel columns 2 and connecting ribs 8 fixed thereto, and the protective ribs 6 are merged with the hoop blocks 602 on the inner wall to form a clamping with the horizontal steel columns 2 and the connecting ribs 8, thereby reducing the shaking caused by the rigid connection between the scaffolding 11 and the horizontal steel columns 2 and the connecting ribs 8 during use.
[0031] Working principle: When the utility model is constructed, first, a fixing steel bar 4 is driven into the top of the wall, and the fixing steel bar 4 is fixed to the top of the wall through the positioning groove 401, and each group of welding blocks 3 is assembled in the positioning groove 401 of the fixing steel bar 4 according to the size of the scaffolding, and then the horizontal steel column 2 is inserted horizontally at the welding block 3, and the vertical steel column 1 is inserted vertically at the top of the welding block 3, and the vertical steel column 1 and the horizontal steel column 2 are welded at the welding block 3, and then a wall groove 7 is opened on the outer wall of the wall, and the connecting rib 8 is fixed in the wall groove 7 to ensure that the extending length of the connecting rib 8 and the horizontal steel column 2 is the same, and the connecting angle steel 10 is used to fix the connecting seat 9 at the end of the horizontal steel column 2 and the connecting rib 8, and then the protective rib 6 is vertically erected on the outside of each row of horizontal steel columns 2, and the hoop block 602 on the inner wall of the protective rib 6 is merged with the outside of the horizontal steel column 2 and the connecting rib 8 to form a clamp, and then it is fixed with the protective bolt 601, so that the outer wall connecting device is fixed, and the scaffolding 11 is opened.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A height-adjustable scaffolding wall connection device, comprising a vertical steel column (1) and a horizontal steel column (2), characterized in that: The horizontal steel column (2) and the vertical steel column (1) are vertically arranged. The vertical steel column (1) is welded inside the horizontal steel column (2). A welding block (3) is welded at the welding point of the vertical steel column (1) and the horizontal steel column (2). A fixing steel bar (4) is provided at the bottom ends of the horizontal steel column (2) and the vertical steel column (1). The fixing steel bar (4) is driven into the top of the wall. One set of the fixing steel bar (4) is provided on both sides of each set of welding blocks (3). Multiple fixing bolts (402) are arranged inside the fixing steel bar (4). The fixing steel bar (4) is fixed to the wall through the fixing bolts (402). A positioning groove (401) is formed at the edge of the fixing steel bar (4). The bottom end of the welding block (3) is fixed inside the positioning groove (401). The right side of the horizontal steel column (2) extends out of the wall. Multiple wall grooves (7) are vertically formed on the outer wall of the wall. A connecting rib (8) is fixedly connected at each set of wall grooves (7). Connecting seats (9) are fixedly provided at the ends of the horizontal steel column (2) and the connecting rib (8). A connecting angle steel (10) is fixedly connected between the horizontal steel column (2) and the connecting seat (9). The outer side of the connecting seat (9) is fixedly connected to the scaffolding (11).
2. A height-adjustable scaffolding wall connection device according to claim 1, characterized in that: Two sets of the fixing steel bar (4) are arranged corresponding to each other as a unit. The fixing bolts (402) are equally spaced inside the fixing steel bar (4).
3. The height-adjustable scaffolding wall connection device according to claim 1, characterized in that: Reinforcing ribs (5) are arranged between each column of the fixing steel bars (4). The reinforcing ribs (5) are welded above the horizontal steel column (2). The reinforcing ribs (5) include convex grooves (501). The convex grooves (501) are arranged at intervals and correspond to the position of the horizontal steel column (2). Welding rods (502) are welded at both front and rear ends of the convex grooves (501). The welding rods (502) are respectively welded to the fixing steel bar (4). Reinforcing bolts (503) are fixedly connected between the convex grooves (501) and the horizontal steel column (2) one by one at the top.
4. The height-adjustable scaffolding wall connection device according to claim 3 is characterized in that: The number of the convex grooves (501) is equal to the number of the horizontal steel columns (2). The convex grooves (501) are in a "冂" shape.
5. The height-adjustable scaffolding wall connection device according to claim 1, characterized in that: Reinforcing protection ribs (6) are additionally installed at the position of the horizontal steel column (2) close to the connecting seat (9). The reinforcing protection ribs (6) are two sets of vertical steel bars surrounding the outside of the horizontal steel column (2) and the connecting rib (8). Hoop blocks (602) matching the sizes of the horizontal steel column (2) and the connecting rib (8) are welded on the inner walls of the reinforcing protection ribs (6). Concave arc grooves (603) are processed on the inner walls of the hoop blocks (602). Protection bolts (601) are respectively fixed between the reinforcing protection ribs (6) and the hoop blocks (602).
6. The height-adjustable scaffolding wall connection device according to claim 5, characterized in that: Two sets of the hoop blocks (602) outside the connecting rib (8) are combined as a unit to form a protective sleeve. The concave arc grooves (603) are combined into a circular arc from semi-arcs. The protection bolts (601) are respectively fixed to the outer wall of the connecting rib (8) and do not penetrate the inside of the connecting rib (8).
7. The height-adjustable scaffolding wall connection device according to claim 1, characterized in that: The lengths of the extending parts of the horizontal steel column (2) and the connecting rib (8) outside the wall are the same. The outer diameters of the horizontal steel column (2) and the connecting rib (8) are the same and they are arranged in alignment in the vertical direction.
8. The height-adjustable scaffolding wall connection device according to claim 1, characterized in that: The numbers of the horizontal steel column (2) and the vertical steel column (1) are set according to the size of the wall and the size of the scaffolding (11). The width of the connecting seat (9) is adapted to the rib of the scaffolding (11).