High-altitude operation preassembled steel structure net rack

Abstract

The utility model discloses a preassembled steel structure net rack for aloft work, which comprises a connecting rod, inserting ends and a connecting frame, the two ends of the connecting rod are both fixedly connected with the inserting ends, the inserting ends are inserted into the connecting frame, the preassembled steel structure net rack further comprises butt joint assemblies, and the two ends of the connecting frame are both provided with the butt joint assemblies. According to the preassembled steel structure net rack for high-altitude operation, the end column body is inserted into the connecting frame, the mounting screw rod is pushed to be close to the end column body, so that the inner end head is adsorbed on the end column body through the magnet, the end column body enters the cross groove, and the end column body slides into the threaded groove in a track set by the cross groove; the outer end head is quickly adsorbed with the screwdriver through the magnet, and the screwdriver is rotated to drive the mounting screw rod to rotate, so that the mounting screw rod is in threaded connection with the threaded groove through the external thread until the inner end head enters the bottom groove, and the assembling and fixing of the inserting end head and the connecting frame are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure grids, in particular to a pre-installed steel structure grid for aerial work. Background Art

[0002] Steel structure grid is a common form of building structure. When assembling the steel structure grid, high-altitude work is required.

[0003] However, when assembling the steel structure grid during high-altitude operations, the parts used in the assembly process are all external. The operator needs to position the steel structure grid and then assemble and fix the two steel structures through external parts, such as screws. During high-altitude operations, the assembly parts are not connected to the steel structure grid. Assembling through external parts increases the difficulty for operators to assemble the steel structure grid at high altitudes, and is likely to cause parts to fall from high altitudes, causing safety hazards. Utility Model Content

[0004] The purpose of the utility model is to provide a pre-assembled steel structure grid for high-altitude operations, so as to solve the problem proposed in the above-mentioned background technology that the assembly through external components increases the difficulty for operators to assemble the steel structure grid at high altitude, and easily causes parts to fall from high altitude, causing safety hazards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pre-assembled steel structure grid for aerial work, comprising a connecting rod, an inserting end and a connecting frame, both ends of the connecting rod are fixedly connected with the inserting end, the inserting end is inserted into the connecting frame, and also comprises a docking assembly, both ends of the connecting frame are provided with a docking assembly;

[0006] The insertion end includes an end column, a cross groove, a wide-mouth groove and a thread groove. The top of the end column is provided with a cross groove, the bottom of the cross groove is provided with a wide-mouth groove, and the bottom of the wide-mouth groove is provided with a thread groove.

[0007] The docking assembly includes an outer limit plate, an inner limit plate, a mounting screw, an outer end, an inner end and an outer thread, the outer limit plate is located on one side of the connecting frame, an inner limit plate is provided on the inner side of the outer limit plate, the outer limit plate and the inner limit plate are both penetrated by the mounting screw, the outer end of the mounting screw is fixedly connected to the outer end, the inner end of the mounting screw is fixedly connected to the inner end, the outer end and the inner end are both components made of magnets, and the outer side of the mounting screw is provided with an outer thread;

[0008] A through hole is provided inside the inner limiting plate, the aperture of the through hole is larger than the diameter of the external thread, and the diameter of the mounting screw is the same as the aperture of the inner portion of the outer limiting plate.

[0009] Preferably, the insertion end head further includes a bottom groove, a bottom groove is provided below the thread groove, and the inner end head is inserted in the bottom groove.

[0010] Preferably, the outer limiting plate is fixedly connected to the connecting frame, the inner limiting plate is fixedly connected to the connecting frame, and the outer limiting plate is fixedly connected to the inner limiting plate.

[0011] Preferably, the aperture size of the thread groove matches the diameter size of the external thread on the mounting screw, and the mounting screw is threadedly connected to the thread groove via the external thread.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model discloses a pre-installed steel structure grid frame for high-altitude operation, in which the installation screw rods are movably installed on the outer limit plate and the inner limit plate, so that when assembling the connection frame and the insertion end head, there is no need to install and fix them through the external screw rods, which reduces the difficulty of the operator's work, and can also prevent the risk of parts such as screw rods falling from high altitude, thereby improving safety;

[0014] Furthermore, when the assembly and docking are performed by installing the screw, the installing screw is adsorbed onto the end column by the magnet and quickly enters the thread groove through the guidance of the cross groove, further reducing the assembly difficulty for the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall installation of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model with the end plugged in;

[0017] Figure 3 It is a cross-sectional view of the docking assembly of the utility model.

[0018] In the figure: 1. connecting rod; 2. mounting end; 21. end cylinder; 22. cross groove; 23. wide-mouth groove; 24. threaded groove; 25. bottom groove; 3. connecting frame; 4. docking assembly; 41. outer limit plate; 42. inner limit plate; 43. mounting screw; 44. outer end; 45. inner end; 46. outer thread; 47. through hole. DETAILED DESCRIPTION

[0019] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] See also Figure 1-3 A pre-assembled steel structure grid for aerial work includes a connecting rod 1, an inserting end 2 and a connecting frame 3. Both ends of the connecting rod 1 are fixedly connected with the inserting end 2, and the inserting end 2 is inserted into the connecting frame 3. It also includes a docking component 4. Both ends of the connecting frame 3 are provided with a docking component 4. The inserting end 2 includes an end column 21, a cross groove 22, a wide-mouth groove 23 and a threaded groove 24. The top of the end column 21 is provided with a cross groove 22. The cross groove 22 A wide-mouthed slot 23 is provided below the wide-mouthed slot 23, and a threaded slot 24 is provided below the wide-mouthed slot 23. The inner end 45 is adsorbed on the end cylinder 21 through a magnet, and the end cylinder 21 enters the cross slot 22. The end cylinder 21 slides into the threaded slot 24 in the predetermined track of the cross slot 22. The docking assembly 4 includes an outer limit plate 41, an inner limit plate 42, a mounting screw 43, an outer end 44, an inner end 45 and an outer thread 46. The outer limit plate 41 is located at the connection On one side of the frame 3, an inner limit plate 42 is provided on the inner side of the outer limit plate 41, and both the outer limit plate 41 and the inner limit plate 42 are penetrated by the mounting screw 43, and the outer end of the mounting screw 43 is fixedly connected to the outer end 44, and the inner end of the mounting screw 43 is fixedly connected to the inner end 45, and the outer end 44 and the inner end 45 are both components made of magnets, and the mounting screw 43 is pushed to approach the end column 21, so that the inner end 45 is adsorbed on the end column 21 through the magnet, and the outer end The head 44 is quickly adsorbed to the screwdriver through the magnet, an external thread 46 is provided on the outer side of the mounting screw 43, a through hole 47 is opened inside the inner limit plate 42, the aperture size of the through hole 47 is larger than the diameter size of the external thread 46, the diameter size of the mounting screw 43 is the same as the aperture size inside the outer limit plate 41, the mounting screw 43 is movably mounted on the outer limit plate 41, and the external thread 46 on the mounting screw 43 and the outer end 44 limit the mounting screw 43.

[0021] Furthermore, the insertion end 2 also includes a bottom groove 25 , and a bottom groove 25 is opened below the thread groove 24 . The inner end 45 is inserted into the bottom groove 25 , so that the external thread 46 on the installation screw 43 completely enters the thread groove 24 .

[0022] Furthermore, the outer limit plate 41 is fixedly connected to the connecting frame 3, the inner limit plate 42 is fixedly connected to the connecting frame 3, and the outer limit plate 41 is fixedly connected to the inner limit plate 42, thereby strengthening the connection strength between the outer limit plate 41, the inner limit plate 42 and the connecting frame 3.

[0023] Furthermore, the aperture size of the thread groove 24 matches the diameter size of the external thread 46 on the mounting screw 43, and the mounting screw 43 is threadedly connected to the thread groove 24 through the external thread 46. Turning the screwdriver drives the mounting screw 43 to rotate, so that the mounting screw 43 is threadedly connected to the thread groove 24 through the external thread 46 until the inner end 45 enters the bottom groove 25.

[0024] Working principle: The utility model is a pre-installed steel structure grid for aerial work. When in use, the end column 21 is inserted into the connecting frame 3, and the installation screw 43 is pushed close to the end column 21, so that the inner end 45 is adsorbed on the end column 21 through the magnet, and the end column 21 enters the cross groove 22, and the end column 21 slides into the thread groove 24 in the predetermined track of the cross groove 22, and the outer end 44 is quickly adsorbed with the screwdriver through the magnet, and the screwdriver is turned to drive the installation screw 43 to rotate, so that the installation screw 43 is threadedly connected with the thread groove 24 through the external thread 46, until the inner end 45 enters the bottom groove 25, and the assembly and fixation of the insertion end 2 and the connecting frame 3 are realized.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-assembled steel structure grid for aerial work, comprising a connecting rod (1), an inserting end (2) and a connecting frame (3), wherein both ends of the connecting rod (1) are fixedly connected to the inserting end (2), and the inserting end (2) is inserted into the connecting frame (3), characterized in that: It also includes a docking assembly (4), and both ends of the connection frame (3) are provided with a docking assembly (4); The insertion end (2) comprises an end column (21), a cross groove (22), a wide-mouth groove (23) and a thread groove (24); the top of the end column (21) is provided with a cross groove (22); the bottom of the cross groove (22) is provided with a wide-mouth groove (23); and the bottom of the wide-mouth groove (23) is provided with a thread groove (24); The docking assembly (4) comprises an outer limiting plate (41), an inner limiting plate (42), a mounting screw (43), an outer end (44), an inner end (45) and an outer thread (46); the outer limiting plate (41) is located on one side of the connecting frame (3); an inner limiting plate (42) is provided on the inner side of the outer limiting plate (41); the outer limiting plate (41) and the inner limiting plate (42) are both penetrated by the mounting screw (43); the outer end of the mounting screw (43) is fixedly connected to the outer end (44); the inner end of the mounting screw (43) is fixedly connected to the inner end (45); the outer end (44) and the inner end (45) are both components made of magnets; and the outer side of the mounting screw (43) is provided with an outer thread (46); A through hole (47) is provided inside the inner limiting plate (42), the aperture of the through hole (47) is larger than the diameter of the external thread (46), and the diameter of the mounting screw (43) is the same as the aperture of the inner portion of the outer limiting plate (41).

2. The pre-assembled steel structure grid for aerial work according to claim 1, characterized in that: The insertion end head (2) further comprises a bottom groove (25), and a bottom groove (25) is provided below the thread groove (24), and the inner end head (45) is inserted into the bottom groove (25).

3. The pre-assembled steel structure grid for aerial work according to claim 1, characterized in that: The outer limit plate (41) is fixedly connected to the connection frame (3), the inner limit plate (42) is fixedly connected to the connection frame (3), and the outer limit plate (41) is fixedly connected to the inner limit plate (42).

4. The pre-assembled steel structure grid for aerial work according to claim 1, characterized in that: The hole size of the thread groove (24) matches the diameter size of the external thread (46) on the mounting screw rod (43), and the mounting screw rod (43) is threadedly connected to the thread groove (24) via the external thread (46).

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