Steel scaffold vertical rod with splicing pieces

Abstract

The utility model relates to the technical field of scaffold installation, in particular to a steel scaffold vertical rod with splicing pieces, which comprises a vertical rod and a splicing structure, the splicing structure comprises a connecting pipe arranged at the upper end of the vertical rod, a connecting threaded rod connected with the connecting pipe and arranged on the lower end face of the vertical rod, and a connecting frame hinged to one side of the vertical rod; a mounting frame used for mounting a connecting frame is arranged on one side of the vertical rod, the lower end face of the connecting frame is hinged to the lower end of the interior of the mounting frame, a positioning mechanism used for fixing the connecting frame is arranged on one side of the mounting frame, a threaded hole is formed in the vertical rod, and a second threaded hole matched with the threaded hole is formed in the connecting frame. A second threaded rod is connected into the threaded hole in a threaded screwing mode. When the scaffold is combined and installed, a plurality of vertical rods can be rapidly installed and combined by utilizing the splicing pieces of the vertical rods, so that the working steps during installation are reduced, and the installation and building efficiency of the scaffold is improved.

Description

Technical Field

[0001] The utility model relates to a steel scaffold upright with a splicing piece, belonging to the technical field of scaffold installation. Background Art

[0002] Scaffolding is a necessary facility used in building construction for exterior walls, interior decoration or places with high floor heights that cannot be directly constructed. It is mainly a work platform set up to facilitate construction workers to construct or maintain the peripheral safety net, and as a high-altitude installation component. It can be used as an operating frame and also plays a protective role. The current scaffolding usually adopts a steel structure, among which the scaffolding pole is an important part of the scaffolding facilities in engineering construction. The pole is the upright rod, which is mainly responsible for supporting and stabilizing the entire scaffolding structure.

[0003] When installing the existing scaffolding poles, they need to be fixed on the base, and then the multiple poles are fixed and installed using cross bars and fasteners to ensure stability during use. This installation structure has many steps, requires many cross bars, fasteners and other parts and tools, and has a complex structure, which will increase the work during installation, thereby greatly reducing the efficiency of scaffolding construction. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a steel scaffolding upright with splicing parts. When the scaffolding is assembled and installed, multiple uprights can be quickly assembled and assembled using the splicing parts of the uprights themselves, thereby reducing the work steps during installation and improving the efficiency of scaffolding installation and construction.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A steel scaffolding upright with a splicing piece, comprising an upright and a splicing structure, wherein the splicing structure comprises a connecting pipe arranged at the upper end of the upright, a connecting threaded rod threadedly connected to the connecting pipe and arranged at the lower end surface of the upright, and a connecting frame hinged at one side of the upright;

[0007] A mounting frame for mounting the connecting frame is provided on one side of the vertical pole, the lower end surface of the connecting frame is hinged to the lower end of the mounting frame, a positioning mechanism for fixing the connecting frame is provided on one side of the mounting frame, a threaded hole is provided on the vertical pole, a second threaded hole adapted to the threaded hole is provided on the connecting frame, and a second threaded rod is screwed and connected to the threaded hole.

[0008] Furthermore, stable support blocks fixedly connected to the upper ends of the vertical poles are provided on both sides of the connecting pipe, and an internal thread structure adapted to the connecting threaded rod is provided on the inner wall of the connecting pipe.

[0009] Furthermore, a limiting ring is arranged at the upper end of the interior of the vertical pole, the height of the limiting ring and the opening of the connecting pipe is adapted to the length of the connecting threaded rod, and a rotating handle is arranged on the outer side surface below the vertical pole.

[0010] Furthermore, a mounting cavity for mounting the connecting frame is provided in the mounting frame, and a side of the lower end of the connecting frame away from the positioning mechanism is rotatably connected to the mounting frame through a connecting rod.

[0011] Furthermore, the positioning mechanism includes a fixed block arranged on the surface of the mounting frame, a sliding block slidably connected to the fixed block, and a tension spring for connecting the mounting frame and the connecting sliding block.

[0012] Furthermore, interconnected square slide grooves are provided in the fixed block and the connecting frame, the connecting slider is a square slider adapted to the square slide groove, a pull plate is provided at the outer end of the connecting slider, a through groove interconnected with the square slide groove is provided on the outer side of the fixed block, the tension spring is in the through groove, and the upper end and the lower end of the tension spring are respectively connected to the pull plate and the mounting frame.

[0013] Furthermore, an extension rod is provided on the outer side of one end of the connecting frame away from the positioning mechanism, and a mounting ring is provided on one end of the extending rod away from the connecting frame. The second threaded hole is opened on the mounting ring, and the mounting ring is adapted to the shape of the vertical pole.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects:

[0015] When assembling the scaffold, the connecting frame is adjusted horizontally and fixed by using the positioning mechanism, and then the mounting ring is used to engage with the adjacent vertical poles, after which the threaded hole is communicated with the second threaded hole, and then the second threaded rod is used to screw and connect the plurality of vertical poles to achieve installation; when the height needs to be extended, the connecting threaded rod on one of the vertical poles is screwed and connected with the internal thread structure on the other vertical pole to achieve extension of the height of the vertical pole; when the scaffold is combined and installed, the plurality of vertical poles can be quickly installed and combined by using the splicing pieces of the vertical poles themselves, thereby reducing the work steps during installation and improving the efficiency of scaffold installation and construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the upper half of the utility model;

[0018] Figure 3It is a bottom cross-sectional schematic diagram of the utility model;

[0019] Figure 4 It is a top sectional view of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the splicing structure of the utility model;

[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the connecting frame of the utility model.

[0022] In the figure, 1-vertical pole; 101-connecting pipe; 102-connecting threaded rod; 103-connecting frame; 2-mounting frame; 201-fixing block; 202-connecting slider; 203-tension spring; 3-threaded hole; 4-second threaded hole; 5-second threaded rod; 6-stable support block; 7-rotating handle; 8-connecting rod; 10-pull plate; 11-extension rod; 12-mounting ring; 13-limiting ring. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1-6 As shown, the steel scaffolding upright with splicing parts provided in this embodiment includes an upright 1 and a splicing structure, the splicing structure includes a connecting pipe 101 arranged at the upper end of the upright 1, a connecting threaded rod 102 threadedly connected to the connecting pipe 101 and arranged on the lower end surface of the upright 1, and a connecting frame 103 hinged on one side of the upright 1; stable support blocks 6 fixedly connected to the upper end of the upright 1 are arranged on both sides of the connecting pipe 101 to improve the stability of the connection between the two uprights 1, and the inner wall of the connecting pipe 101 is provided with an internal thread structure adapted to the connecting threaded rod 102.

[0025] Furthermore, a limit ring 13 is provided at the upper end of the interior of the upright pole 1, and the distance between the limit ring 13 and the opening of the connecting tube 101 is adapted to the length of the connecting threaded rod 102, thereby ensuring that the connecting threaded rod 102 is fully screwed into the internal threaded hole of the connecting tube 101, and is supported by the limit ring 13 to limit and prevent further falling; a rotating handle 7 is provided on the outer side surface below the upright pole 1, and the rotating handle 7 facilitates the rotation of the upright pole 1.

[0026] A mounting frame 2 for mounting a connecting frame 103 is provided on one side of the vertical pole 1. The lower end surface of the connecting frame 103 is hinged to the lower end surface inside the mounting frame 2. A mounting cavity for mounting the connecting frame 103 is provided inside the mounting frame 2. When the connecting frame 103 is not in use, the connecting frame 103 can be installed inside the mounting cavity, which is protective, dustproof and takes up little space. The lower end of the connecting frame 103 is rotatably connected to the mounting frame 2 at a side away from the positioning mechanism through a connecting rod 8.

[0027] A positioning mechanism for fixing the connecting frame 103 is provided on one side of the mounting frame 2, and the positioning mechanism includes a fixed block 201 arranged on the surface of the mounting frame 2, a slider 202 slidably connected to the fixed block 201, and a tension spring 203 for connecting the mounting frame 2 and the connecting slider 202; both the fixed block 201 and the connecting frame 103 are provided with interconnected square slide grooves, the connecting slider 202 is a square slider adapted to the square slide groove, the outer end of the connecting slider 202 is provided with a pull plate 10, and the outer side of the fixed block 201 is provided with a through groove communicating with the square slide groove, and the tension spring 203 is provided with a pull plate 10. The spring 203 is in the through groove, and the upper end and the lower end of the tension spring 203 are respectively connected to the pull plate 10 and the mounting frame 2. When multiple vertical poles 1 are installed and combined, the pull plate 10 is used to pull the connecting slider 202 outward, the tension spring 203 is stretched, and the connecting slider 202 is disengaged from the square slide groove on the connecting frame 103, and then the connecting frame 103 is rotated to make it reach a horizontal state, and then the pull plate 10 is released, and the rebound of the tension spring 203 is used to drive the connecting slider 202 to be inserted into the through groove of the connecting frame 103, so as to realize the fixation of the connecting frame 103 after horizontal adjustment.

[0028] The vertical pole 1 is provided with a threaded hole 3, and the connecting frame 103 is provided with a second threaded hole 4 adapted to the threaded hole 3. The threaded hole 3 is internally threadedly connected with a second threaded rod 5. An extension rod 11 is provided on the outer side of the connecting frame 103 away from the positioning mechanism, and a mounting ring 12 is provided on the end of the extension rod 11 away from the connecting frame 103. The setting of the extension rod 11 and the mounting ring 12 makes the mounting ring 12 just staggered with the position of the mounting frame 2, which will not affect the installation combination of every two adjacent vertical poles 1; the second threaded hole 4 is provided on the mounting ring 12, and the mounting ring 12 is adapted to the shape of the vertical pole 1. When multiple vertical poles 1 are installed, the mounting ring 12 will engage with the vertical pole 1, and then the threaded hole 3 will be connected with the second threaded hole 4, and then the second threaded rod 5 can be used for threading and connection.

[0029] like Figure 1-Figure 6As shown, the principle of the steel scaffolding uprights with splicing parts provided in this embodiment is as follows: when the scaffolding is assembled, the connecting frame 103 is fixed after horizontal adjustment by using the positioning mechanism, and then the mounting ring 12 is used to engage with another upright 1, the threaded hole 3 is connected with the second threaded hole 4, and then the second threaded rod 5 is used to thread and connect to achieve installation between multiple uprights 1; when the height needs to be extended, the connecting threaded rod 102 on one of the uprights 1 is threadedly connected with the internal thread structure on the other upright 1 to achieve the extension of the height of the upright.

[0030] The above description shows and describes the preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and modifications and changes made by those skilled in the art without departing from the spirit and scope of the utility model should be within the scope of protection of the claims attached to the utility model.

Claims

1. A steel scaffolding upright with a splicing piece, comprising an upright (1) and a splicing structure, characterized in that: The splicing structure comprises a connecting pipe (101) arranged at the upper end of the upright pole (1), a connecting threaded rod (102) threadedly connected to the connecting pipe (101) and arranged on the lower end surface of the upright pole (1), and a connecting frame (103) hinged on one side of the upright pole (1); A mounting frame (2) for mounting the connecting frame (103) is provided on one side of the vertical pole (1); the lower end surface of the connecting frame (103) is hinged to the lower end of the inside of the mounting frame (2); and a positioning mechanism for fixing the connecting frame (103) is provided on one side of the mounting frame (2); The vertical pole (1) is provided with a threaded hole (3), the connecting frame (103) is provided with a second threaded hole (4) adapted to the threaded hole (3), and the threaded hole (3) is internally threaded and connected with a second threaded rod (5).

2. A steel scaffolding upright with a splicing piece according to claim 1, characterized in that: Stable support blocks (6) fixedly connected to the upper ends of the upright poles (1) are provided on both sides of the connecting tube (101), and an internal thread structure adapted to the connecting threaded rod (102) is provided on the inner wall of the connecting tube (101).

3. A steel scaffolding upright with a splicing piece according to claim 2, characterized in that: A limiting ring (13) is provided at the upper end of the interior of the vertical rod (1), and the distance between the limiting ring (13) and the opening of the connecting pipe (101) is adapted to the length of the connecting threaded rod (102).

4. A steel scaffolding upright with a splicing piece according to claim 3, characterized in that: A rotating handle (7) is provided on the outer side surface below the vertical pole (1).

5. The steel scaffolding upright with a splicing piece according to claim 1, characterized in that: An installation cavity for installing the connecting frame (103) is provided in the installation frame (2); a side of the lower end of the connecting frame (103) away from the positioning mechanism is rotatably connected to the installation frame (2) via a connecting rod (8).

6. The steel scaffolding upright with a splicing piece according to claim 1, characterized in that: The positioning mechanism comprises a fixed block (201) arranged on the surface of the mounting frame (2), a sliding block (202) slidably connected to the fixed block (201), and a tension spring (203) used to connect the mounting frame (2) and the connecting sliding block (202).

7. A steel scaffolding upright with a splicing piece according to claim 6, characterized in that: The fixing block (201) and the connecting frame (103) are both provided with interconnected square sliding grooves, the connecting slider (202) is a square sliding groove adapted to the square sliding groove, a pull plate (10) is provided at the outer end of the connecting slider (202), a through groove interconnected with the square sliding groove is provided on the outer side of the fixing block (201), the tension spring (203) is located in the through groove, and the upper end and the lower end of the tension spring (203) are respectively connected to the pull plate (10) and the mounting frame (2).

8. The steel scaffolding upright with a splicing piece according to claim 1, characterized in that: An extension rod (11) is arranged on the outer side of one end of the connecting frame (103) away from the positioning mechanism, and a mounting ring (12) is arranged on the end of the extending rod (11) away from the connecting frame (103). The second threaded hole (4) is formed on the mounting ring (12), and the mounting ring (12) is adapted in shape to the vertical pole (1).

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