Guide rail of attached lifting scaffold

Abstract

The utility model discloses a guide rail of an attached lifting scaffold, including a guide rail body, wherein the guide rail body includes a fixing plate and a T-shaped combined pipe installed on a side wall of the fixing plate, wherein the T-shaped combined pipe is welded by two rectangular pipes of different sizes and not connected internally. The beneficial effect is that the utility model opens a fixing port on the guide rail body, and arranges countersunk bolts at the fixing port, and installs a guide rail connector with a built-in horizontal plate and a vertical plate at the fixing port in the guide rail body, so that two adjacent guide rail bodies can be quickly assembled and lengthened under the action of the guide rail connector, so as to meet the use requirements of the efficient erection of the attached scaffold. At the same time, the addition of the guide rail connector will also improve the overall structural strength of the guide rail body, avoid the bending and deformation of the guide rail body during use, extend the service life of the guide rail body, and facilitate the safe erection of the attached scaffold.

Description

Technical Field

[0001] The utility model relates to the technical field of attached scaffolds, in particular to a guide rail of an attached lifting scaffold. Background Art

[0002] Attached scaffolding is a kind of construction equipment commonly used in building construction, decoration engineering and maintenance engineering. It is mainly used to provide main exterior wall construction and safety protection. Its application on construction sites is becoming more and more popular. Compared with traditional floor-standing scaffolding and cantilever scaffolding, it has the advantages of small space occupation and material saving.

[0003] Announcement No. CN211257770U discloses a guide rail structure of an attached lifting scaffold, which relates to the technical field of scaffolding devices, and includes a wall-mounted support and a slide rail. The wall-mounted support is rotatably connected to rollers on both sides of the slide rail, and the rollers are respectively abutted against both sides of the slide rail. A U-shaped plate is fixedly sleeved on the rotating shaft end of the roller, and the U-shaped plate is clamped on both sides of the slide rail. A screw is threadedly penetrated through the outer wall of the U-shaped plate, and the screw is rotatably connected to a butt plate at one end toward the inside of the slide rail, and the butt plate abuts against the inner wall of the slide rail.

[0004] However, compared with the existing technology and existing patents, although the guide rail structure of the existing attached lifting scaffolding has the effect of ensuring that the slide rail is stably connected to the wall-mounted support when it is moved to a specified position, when the guide rail is used, it is often necessary to connect different numbers of guide rails according to different situations to adjust the overall length of the guide rail. However, most of the existing guide rails of the attached lifting scaffolding are not convenient for continuous extension when connected, which is not convenient for the efficient erection of the attached lifting scaffolding. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem to be solved by the utility model is to provide a guide rail for an attached lifting scaffolding in response to the current status of the prior art, which can ensure the overall structural strength of the guide rail body while facilitating the convenient connection and lengthening of the guide rail bodies and facilitating the efficient erection of the attached lifting scaffolding.

[0007] (II) Technical solution

[0008] The utility model is achieved through the following technical scheme: the utility model proposes a guide rail of an attached lifting scaffold, including a guide rail body, the guide rail body including a fixing plate and a T-shaped combined tube installed on a side wall of the fixing plate, the T-shaped combined tube is welded by two rectangular tubes of different sizes and not connected internally, one side of the upper end of the T-shaped combined tube is staggered with fixing openings along the center line direction of the T-shaped combined tube, a countersunk bolt is arranged correspondingly on the upper side of each fixing opening, a guide rail connector is installed in the T-shaped combined tube at the fixing opening, a threaded groove is opened on the guide rail connector opposite to the fixing opening, a vertical plate is installed in the middle of the guide rail connector, and a horizontal plate is installed in the middle of the vertical plate.

[0009] Furthermore, the T-shaped combined pipe is welded to the fixing plate, and a limiting plate is installed in the T-shaped combined pipe on one side of the guide rail connector.

[0010] By adopting the above technical solution, the limit plate can position the guide rail connector, so as to accurately position the thread groove and the fixing port, thereby preventing the countersunk bolt from being unable to screw into the thread groove, conveniently and quickly and accurately fixing the guide rail body, and preventing the work efficiency from being affected due to the staff's long-term positioning.

[0011] Furthermore, the fixing opening passes through the top wall of the T-shaped combined pipe, and the hole diameter of the fixing opening is larger than the rod diameter of the countersunk bolt.

[0012] By adopting the above technical solution, such a design can ensure that the countersunk bolt can pass through the fixing opening conveniently.

[0013] Furthermore, the thread groove is formed on the guide rail connector, and the size of the thread groove matches the size of the countersunk bolt.

[0014] By adopting the above technical solution, after the thread groove is screwed into the countersunk bolt, the guide rail connector and the T-shaped combined pipe can be stably connected under the action of the countersunk bolt.

[0015] Furthermore, a connection groove is provided on the vertical plate at a connection position with the horizontal plate, and the horizontal plate passes through the connection groove and is plugged into the connection groove.

[0016] By adopting the above technical solution, the vertical plate can effectively increase the bending strength of the guide rail connector in the vertical direction.

[0017] Furthermore, the two side walls of the horizontal plate are in contact with the inner walls of the guide rail connector respectively, and the horizontal plate is perpendicular to the vertical plate.

[0018] By adopting the above technical solution, the transverse plate can effectively increase the bending strength of the guide rail connector in the transverse direction.

[0019] Furthermore, two slide bars are symmetrically mounted on the upper and lower ends of the vertical plate, and a slide groove is provided in the guide rail connector at a position cooperating with the slide bar.

[0020] By adopting the above technical solution, the cooperation between the slide bar and the slide groove can ensure that the vertical plate can be easily disassembled, assembled and fixed in the guide rail connector.

[0021] Furthermore, the slide bar is slidably connected to the slide groove, and the slide groove does not penetrate the side wall of the guide rail connector.

[0022] By adopting the above technical solution, stable sliding of the slide bar relative to the slide groove can be ensured.

[0023] (III) Beneficial effects

[0024] Compared with the prior art, the utility model has the following beneficial effects:

[0025] In order to solve the problem that the guide rail structure of the existing attached lifting scaffold has the effect of stably connecting the slide rail with the wall support when it moves to the specified position, when the guide rail is used, it is often necessary to connect different numbers of guide rails according to different situations to adjust the overall length of the guide rail. However, most of the existing attached lifting scaffold guide rails are not convenient to continue to extend the guide rails when connected, and the overall structural strength cannot be guaranteed after the guide rails are extended, which is not convenient for the efficient and safe erection of the attached lifting scaffold. The utility model opens a fixing hole on the guide rail body, and arranges countersunk bolts at the fixing hole accordingly. At the same time, a guide rail connector with built-in horizontal plates and vertical plates is installed at the fixing hole in the guide rail body, so that two adjacent guide rail bodies can be quickly assembled and lengthened under the action of the guide rail connector, thereby meeting the use requirements of the efficient erection of the attached scaffold. At the same time, the addition of the guide rail connector will also improve the overall structural strength of the guide rail body, avoid the bending and deformation of the guide rail body during use, extend the service life of the guide rail body, and facilitate the safe erection of the attached scaffold. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of a guide rail of an attached lifting scaffold described in the utility model;

[0027] Figure 2 The utility model is a guide rail of an attached lifting scaffold. Figure 1 The enlarged view of point A in the middle;

[0028] Figure 3 The utility model is a guide rail of an attached lifting scaffolding. Figure 1 Partial cross-sectional view of the state;

[0029] Figure 4 It is a back view of a guide rail of an attached lifting scaffold described in the utility model.

[0030] The following are the descriptions of the reference numerals:

[0031] 1. Guide rail body; 101. Fixing plate; 102. T-shaped combination pipe; 2. Fixing port; 3. Countersunk bolt; 4. Threaded groove; 5. Guide rail connector; 6. Limiting plate; 7. Slide bar; 8. Slide groove; 9. Connecting groove; 10. Horizontal plate; 11. Vertical plate. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] like Figure 1-Figure 4 As shown, a guide rail of an attached lifting scaffold in this embodiment includes a guide rail body 1, the guide rail body 1 includes a fixing plate 101 and a T-shaped combined pipe 102 installed on a side wall of the fixing plate 101, the T-shaped combined pipe 102 is welded by two rectangular pipes of different sizes and not connected internally, and a fixing port 2 is staggered on one side of the upper end of the T-shaped combined pipe 102 along the center line direction of the T-shaped combined pipe 102, and a countersunk bolt 3 is arranged on the upper side of each fixing port 2, and a guide rail connector 5 is installed at the fixing port 2 in the T-shaped combined pipe 102, and the guide rail connector 5 is opposite to the fixing port 2. A threaded groove 4 is provided at the fixed mouth 2. After the threaded groove 4 is screwed into the countersunk bolt 3, the guide rail connector 5 and the T-shaped combination pipe 102 can be stably connected under the action of the countersunk bolt 3. A vertical plate 11 is installed in the middle of the guide rail connector 5, and a horizontal plate 10 is installed in the middle of the vertical plate 11. The addition of the horizontal plate 10 and the vertical plate 11 significantly improves the overall bending strength of the guide rail connector 5. This design can improve the bending strength between the two adjacent guide rail bodies 1 after the guide rail connector 5 connects the two adjacent guide rail bodies 1, and the overall structure is more stable.

[0034] like Figure 1-Figure 4 As shown, in this embodiment, the T-shaped combination tube 102 is welded to the fixing plate 101, and a limit plate 6 is installed on one side of the guide rail connector 5 in the T-shaped combination tube 102. The limit plate 6 can position the guide rail connector 5, so that the thread groove 4 and the fixing port 2 can be accurately positioned to prevent the countersunk bolt 3 from being unable to screw into the thread groove 4, thereby facilitating the rapid and accurate fixing of the guide rail body 1 and preventing the work efficiency from being affected by the staff's long-term positioning.

[0035] like Figure 1-Figure 4As shown, in this embodiment, the fixing port 2 passes through the top wall of the T-shaped combination tube 102, and the hole diameter of the fixing port 2 is larger than the rod diameter of the countersunk bolt 3. This design can ensure that the countersunk bolt 3 can easily pass through the fixing port 2, and the thread groove 4 is formed on the guide rail connector 5, and the size of the thread groove 4 matches the size of the countersunk bolt 3.

[0036] like Figure 1-Figure 4 As shown, in this embodiment, a connecting groove 9 is further provided on the vertical plate 11 at the connection position with the horizontal plate 10, and the horizontal plate 10 passes through the connecting groove 9 and is plugged into the connecting groove 9. The vertical plate 11 can effectively increase the bending strength of the guide rail connector 5 in the vertical direction, and the two side walls of the horizontal plate 10 are respectively in contact with the inner wall of the guide rail connector 5. The horizontal plate 10 is perpendicular to the vertical plate 11. The horizontal plate 10 can effectively increase the bending strength of the guide rail connector 5 in the horizontal direction. Two slide bars 7 are symmetrically installed at the upper and lower ends of the vertical plate 11, and a slide groove 8 is provided in the guide rail connector 5 at the matching position with the slide bar 7. The slide bar 7 cooperates with the slide groove 8 to ensure that the vertical plate 11 is conveniently disassembled, assembled and fixed in the guide rail connector 5. The slide bar 7 is slidably connected to the slide groove 8, and the slide groove 8 does not pass through the side wall of the guide rail connector 5, which can ensure the stable sliding of the slide bar 7 relative to the slide groove 8.

[0037] The specific implementation process of this embodiment is as follows: before the erection of the attached lifting scaffold, first insert the guide rail connector 5 between the two adjacent guide rail bodies 1, and limit it under the action of the limit plate 6 in each guide rail body 1, to ensure that the threaded groove 4 on the guide rail connector 5 corresponds to the fixing port 2 one by one, and then just pass the countersunk bolt 3 through the corresponding fixing port 2 and screw it into the corresponding threaded groove 4 to achieve the rapid docking of the two adjacent guide rail bodies 1. After the guide rail bodies 1 are docked according to the erection requirements of the attached lifting scaffold, just fix the guide rail on the corresponding base and fix the attached lifting scaffold on the assembled guide rail body 1, so that the guide rail of the attached lifting scaffold can be put into use.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A guide rail for an attached lifting scaffold, characterized in that: The invention comprises a guide rail body (1), wherein the guide rail body (1) comprises a fixing plate (101) and a T-shaped combined pipe (102) mounted on a side wall of the fixing plate (101), wherein the T-shaped combined pipe (102) is welded from two rectangular pipes of different sizes and not internally connected, wherein one side of the upper end of the T-shaped combined pipe (102) is staggered with fixing openings (2) along the center line direction of the T-shaped combined pipe (102), wherein each fixing opening (2) is provided with a countersunk bolt (3) on the upper side thereof, wherein a guide rail connecting piece (5) is installed at the fixing opening (2) in the T-shaped combined pipe (102), wherein a threaded groove (4) is provided on the guide rail connecting piece (5) facing the fixing opening (2), wherein a vertical plate (11) is installed in the middle of the guide rail connecting piece (5), and a horizontal plate (10) is installed in the middle of the vertical plate (11).

2. The guide rail of an attached lifting scaffold according to claim 1, characterized in that: The T-shaped combined pipe (102) is welded to the fixed plate (101), and a limiting plate (6) is installed in the T-shaped combined pipe (102) on one side of the guide rail connecting member (5).

3. The guide rail of the attached lifting scaffold according to claim 1, characterized in that: The fixing opening (2) passes through the top wall of the T-shaped combined pipe (102), and the hole diameter of the fixing opening (2) is larger than the rod diameter of the countersunk bolt (3).

4. The guide rail of the attached lifting scaffold according to claim 1, characterized in that: The thread groove (4) is formed on the guide rail connector (5), and the size of the thread groove (4) matches the size of the countersunk bolt (3).

5. The guide rail of the attached lifting scaffold according to claim 1, characterized in that: A connection groove (9) is also provided at a portion of the vertical plate (11) that is connected to the horizontal plate (10), and the horizontal plate (10) passes through the connection groove (9) and is plugged into the connection groove (9).

6. The guide rail of the attached lifting scaffold according to claim 1, characterized in that: The two side walls of the transverse plate (10) are respectively in contact with the inner wall of the guide rail connector (5), and the transverse plate (10) is perpendicular to the vertical plate (11).

7. The guide rail of the attached lifting scaffold according to claim 1, characterized in that: Two slide bars (7) are symmetrically mounted at the upper and lower ends of the vertical plate (11), and a slide groove (8) is provided in the guide rail connector (5) at a position matching with the slide bar (7).

8. The guide rail of the attached lifting scaffold according to claim 7, characterized in that: The slide bar (7) is slidably connected to the slide groove (8), and the slide groove (8) does not penetrate the side wall of the guide rail connector (5).

Images