Simple ladder stand for high-altitude scattered steel structure net rack

Abstract

The utility model discloses a simple ladder stand for a high-altitude scattered steel structure net rack. The simple ladder stand comprises a first ladder stand body, a second ladder stand body and a limiting bent rod. One end of the first crawling ladder is mounted at the top of the steel structure net rack through a limiting bent rod; the second crawling ladder is mounted at the other end of the first crawling ladder; the first crawling ladder is lapped at the bottom of the steel structure net rack; a constructor stands on the first ladder stand or the second ladder stand for construction. The first ladder stand can be installed on the steel structure net rack through the limiting bent rod, the second ladder stand is installed at the other end of the first ladder stand, and the first ladder stand and the second ladder stand can provide safe and reliable footholds for constructors, so that the construction difficulty is reduced, the construction efficiency is improved, and the safety of the constructors is guaranteed. The simple ladder stand is simple in structure, all structural components of the simple ladder stand are common building construction materials, the simple ladder stand can be produced in a shaping mode and can also be assembled on site, and the application range of the simple ladder stand is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a simple ladder used for high-altitude scattered steel structure grids. Background Art

[0002] In building construction, high-altitude scattered steel structure grid is a common construction method. In the construction of high-altitude scattered steel structure grid, construction workers assemble and weld the grid ball nodes and various rods at high altitudes. Construction workers need to wear safety belts and safety ropes to ensure personal safety. However, construction workers often need to climb to the designated location before welding and then carry out construction. There are often situations where construction workers have no safe and reliable footholds, which will make the construction more laborious and affect the construction progress. In addition, construction workers need to be distracted to ensure their personal safety and cannot devote themselves to the construction, which will affect the forming quality of the grid. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model designs a simple ladder for high-altitude scattered steel structure grids, one end of the simple ladder is installed on the top of the steel structure grid, the other end of the simple ladder is overlapped on the bottom of the steel structure grid, and construction workers stand on the simple ladder to construct; wherein the simple ladder comprises: a first ladder, a second ladder and a limiting bent rod; one end of the first ladder is installed on the top of the steel structure grid through the limiting bent rod; the second ladder is installed on the other end of the first ladder; the first ladder is overlapped on the bottom of the steel structure grid; the construction workers stand on the first ladder or the second ladder to construct.

[0004] Preferably, the first ladder comprises: a first vertical pole, an end cross bar, a first ladder section rod and a diagonal brace; the end cross bar is fixedly mounted on one end of the first vertical pole, the diagonal brace is arranged between the first vertical pole and the end cross bar, and the end cross bar is mounted on the top of the steel structure grid through a limiting bending rod; the second ladder is mounted on the other end of the first vertical pole; the first ladder section rod is mounted on the first vertical pole, and the construction workers stand on the first ladder section rod or the second ladder for construction.

[0005] Preferably, a first fixing bolt is provided on the first vertical pole; and the second ladder is installed on the first vertical pole through the first fixing bolt.

[0006] Preferably, the second ladder includes: a second vertical pole and a second ladder section pole; the second ladder section pole is installed on the second vertical pole, and the construction workers stand on the first ladder section pole or the second ladder section pole for construction; one end of the second vertical pole is installed on the first vertical pole by a first fixing bolt, and the other end of the second vertical pole is overlapped on the bottom of the steel structure grid.

[0007] Preferably, the first vertical pole and the second vertical pole are both made of round steel pipes, and the inner diameter of the first vertical pole is larger than the outer diameter of the second vertical pole; the second vertical pole is installed in the first vertical pole and fixed by a first fixing bolt.

[0008] Preferably, the second vertical pole includes multiple sub-connecting rods and connecting bolts; the diameters of the multiple sub-connecting rods decrease successively, and the multiple sub-connecting rods are connected in sequence through connecting bolts; the sub-connecting rod with the largest diameter is installed in the first vertical pole and fixed by the first fixing bolt; the sub-connecting rod with the smallest diameter is overlapped at the bottom of the steel structure grid.

[0009] Preferably, a second fixing bolt is provided on the end cross bar, and the number of the limiting bent rods is two, and the two limiting bent rods are respectively installed on the two ends of the end cross bar through the second fixing bolts.

[0010] Preferably, the limiting bent rod includes: a horizontal sliding rod and an end bent rod; the end bent rod is fixed to one end of the horizontal sliding rod, and the end bent rod is installed on the steel structure grid; the other end of the horizontal sliding rod is installed on the end cross bar through a second fixing bolt.

[0011] Preferably, the end cross bar is made of a round steel tube, and the inner diameter of the end cross bar is larger than the outer diameter of the horizontal sliding rod; the horizontal sliding rod is installed in the end cross bar and fixed by a second fixing bolt.

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

[0013] 1. The first ladder of the utility model can be installed on the steel structure grid through a limit bending rod, and the second ladder is installed at the other end of the first ladder. Both the first ladder and the second ladder can provide safe and reliable footholds for construction workers, reducing the difficulty of construction, increasing the efficiency of construction, and ensuring the safety of construction workers.

[0014] 2. The simple ladder of the utility model has a simple structure, and the structural components of the simple ladder are all common building construction materials. It can be produced in a standardized manner and can also be assembled on site, which increases the scope of application of the simple ladder.

[0015] 3. The simple ladder of the utility model is light, convenient and flexible to use. It can be carried out immediately by one construction worker, which improves work efficiency. In addition, the simple ladder can be used repeatedly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the structure of the simple ladder.

[0017] Figure 2 The utility model is a structural schematic diagram of a simple ladder.

[0018] Figure 3 It is a structural schematic diagram of the first ladder of the utility model.

[0019] Figure 4It is a structural schematic diagram of the second ladder of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the limit bending rod of the utility model.

[0021] Reference numerals:

[0022] 1-steel structure grid, 2-simple ladder, 3-first ladder, 4-second ladder, 5-limiting bent rod, 6-first vertical rod, 7-end cross rod, 8-first ladder section rod, 9-diagonal bracing rod, 10-first fixing bolt, 11-second fixing bolt, 12-second vertical rod, 13-second ladder section rod, 14-horizontal sliding rod, 15-end bent rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] Example 1

[0025] like Figure 1-Figure 5 As shown, the utility model provides a simple ladder for high-altitude scattered steel structure grid, one end of the simple ladder 2 is installed on the top of the steel structure grid 1, the other end of the simple ladder 2 is overlapped at the bottom of the steel structure grid 1, and the construction personnel stand on the simple ladder 2 for construction; wherein, the simple ladder 2 comprises: a first ladder 3, a second ladder 4 and a limit bending rod 5; one end of the first ladder 3 is installed on the top of the steel structure grid 1 through the limit bending rod 5; the second ladder 4 is installed at the other end of the first ladder 3; the first ladder 3 is overlapped at the bottom of the steel structure grid 1; the construction personnel stand on the first ladder 3 or the second ladder 4 for construction. The first ladder can be installed on the steel structure grid through the limit bending rod, and the second ladder is installed at the other end of the first ladder. Both the first ladder and the second ladder can provide safe and reliable footholds for the construction personnel, which reduces the difficulty of construction, increases the efficiency of construction, and ensures the safety of the construction personnel.

[0026] In a preferred embodiment, the first ladder 3 includes: a first vertical pole 6, an end cross bar 7, a first ladder section rod 8 and a diagonal brace rod 9; the end cross bar 7 is fixedly installed at one end of the first vertical pole 6, the diagonal brace rod 9 is arranged between the first vertical pole 6 and the end cross bar 7, and the end cross bar 7 is installed on the top of the steel structure grid 1 through a limiting bending rod 5; the second ladder 4 is installed at the other end of the first vertical pole 6; the first ladder section rod 8 is installed on the first vertical pole 6, and the construction workers stand on the first ladder section rod 8 or the second ladder 4 for construction.

[0027] In a preferred embodiment, a first fixing bolt 10 is provided on the first vertical pole 6 ; the second ladder 4 is installed on the first vertical pole 6 through the first fixing bolt 10 .

[0028] In a preferred embodiment, the second ladder 4 includes: a second vertical pole 12 and a second ladder section rod 13; the second ladder section rod 13 is installed on the second vertical pole 12, and the construction workers stand on the first ladder section rod 8 or the second ladder section rod 13 for construction; one end of the second vertical pole 12 is installed on the first vertical pole 6 through a first fixing bolt 10, and the other end of the second vertical pole 12 is overlapped at the bottom of the steel structure grid 1.

[0029] In a preferred embodiment, the first upright pole 6 and the second upright pole 12 are both made of round steel pipes, and the inner diameter of the first upright pole 6 is larger than the outer diameter of the second upright pole 12 ; the second upright pole 12 is installed in the first upright pole 6 and fixed by a first fixing bolt 10 .

[0030] In a preferred embodiment, the second vertical pole 12 includes multiple sub-connecting rods and connecting bolts; the diameters of the multiple sub-connecting rods decrease successively, and the multiple sub-connecting rods are connected in sequence by connecting bolts; the sub-connecting rod with the largest diameter is installed in the first vertical pole 6 and fixed by the first fixing bolt 10; the sub-connecting rod with the smallest diameter is overlapped at the bottom of the steel structure grid 1.

[0031] In a preferred embodiment, a second fixing bolt 11 is provided on the end cross bar 7 , and the number of the limiting bent rods 5 is two, and the two limiting bent rods 5 are respectively installed at the two ends of the end cross bar 7 through the second fixing bolts 11 .

[0032] In a preferred embodiment, the limiting bent rod 5 includes: a horizontal sliding rod 14 and an end bent rod 15; the end bent rod 15 is fixed to one end of the horizontal sliding rod 14, and the end bent rod 15 is installed on the steel structure grid 1; the other end of the horizontal sliding rod 14 is installed on the end cross bar 7 through a second fixing bolt 11.

[0033] In a preferred embodiment, the end cross bar 7 is made of a round steel tube, and the inner diameter of the end cross bar 7 is larger than the outer diameter of the horizontal sliding rod 14 ; the horizontal sliding rod 14 is installed in the end cross bar 7 and fixed by a second fixing bolt 11 .

[0034] The simple ladder has a simple structure, and the structural components of the simple ladder are all common construction materials, which can be produced in a standardized manner or assembled on site, which increases the scope of application of the simple ladder. The simple ladder is light and convenient, and can be used flexibly. It can be carried by one construction worker in real time, which improves work efficiency, and the simple ladder can be used repeatedly.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention to be approved.

Claims

1. A simple ladder for high-altitude scattered steel structure grid, characterized in that: One end of the simple ladder (2) is installed on the top of the steel structure grid (1), and the other end of the simple ladder (2) is overlapped on the bottom of the steel structure grid (1), and the construction workers stand on the simple ladder (2) to carry out construction; Wherein, the simple ladder (2) comprises: a first ladder (3), a second ladder (4) and a limit bending rod (5); One end of the first ladder (3) is installed on the top of the steel structure grid (1) through the limiting bent rod (5); The second ladder (4) is installed at the other end of the first ladder (3); The first ladder (3) is overlapped at the bottom of the steel structure grid (1); The construction workers stand on the first ladder (3) or the second ladder (4) to carry out construction.

2. The simple ladder for high-altitude loose steel structure grid as claimed in claim 1, characterized in that: The first ladder (3) comprises: a first vertical rod (6), an end cross rod (7), a first ladder section rod (8) and a diagonal brace rod (9); The end cross bar (7) is fixedly mounted on one end of the first vertical bar (6), the diagonal brace (9) is arranged between the first vertical bar (6) and the end cross bar (7), and the end cross bar (7) is mounted on the top of the steel structure grid (1) via the limit bending bar (5); The second ladder (4) is installed at the other end of the first upright pole (6); The first ladder section rod (8) is mounted on the first vertical rod (6), and construction workers stand on the first ladder section rod (8) or the second ladder (4) to perform construction.

3. The simple ladder for high-altitude loose steel structure grid as claimed in claim 2, characterized in that: The first vertical pole (6) is provided with a first fixing bolt (10); the second ladder (4) is mounted on the first vertical pole (6) via the first fixing bolt (10).

4. The simple ladder for high-altitude loose steel structure grid as claimed in claim 3, characterized in that: The second ladder (4) comprises: a second vertical rod (12) and a second ladder section rod (13); The second ladder section rod (13) is installed on the second vertical rod (12), and construction workers stand on the first ladder section rod (8) or the second ladder section rod (13) to carry out construction; One end of the second vertical pole (12) is mounted on the first vertical pole (6) via the first fixing bolt (10), and the other end of the second vertical pole (12) is overlapped on the bottom of the steel structure grid (1).

5. The simple ladder for high-altitude loose steel structure grid as claimed in claim 4, characterized in that: The first vertical pole (6) and the second vertical pole (12) are both made of round steel pipes, and the inner diameter of the first vertical pole (6) is greater than the outer diameter of the second vertical pole (12); The second upright pole (12) is installed inside the first upright pole (6) and is fixed by the first fixing bolt (10).

6. The simple ladder for high-altitude loose steel structure grid as claimed in claim 5, characterized in that: The second vertical rod (12) comprises a plurality of sub-connecting rods and connecting bolts; The diameters of the plurality of sub-connecting rods are successively reduced, and the plurality of sub-connecting rods are successively connected by the connecting bolts; The sub-connecting rod with the largest diameter is installed inside the first vertical rod (6) and fixed by the first fixing bolt (10); The sub-connecting rod with the smallest diameter is overlapped on the bottom of the steel structure grid (1).

7. The simple ladder for high-altitude loose steel structure grid as claimed in claim 3, characterized in that: The end cross bar (7) is provided with a second fixing bolt (11), the number of the limit bending rods (5) is two, and the two limit bending rods (5) are respectively mounted on the two ends of the end cross bar (7) via the second fixing bolt (11).

8. The simple ladder for high-altitude loose steel structure grid as claimed in claim 7, characterized in that: The limit bending rod (5) comprises: a horizontal sliding rod (14) and an end bending rod (15); The end bent rod (15) is fixed to one end of the horizontal sliding rod (14), and the end bent rod (15) is installed on the steel structure grid (1); The other end of the horizontal sliding rod (14) is mounted on the end cross bar (7) via the second fixing bolt (11).

9. The simple ladder for high-altitude loose steel structure grid as claimed in claim 8, characterized in that: The end cross bar (7) is made of a round steel tube, and the inner diameter of the end cross bar (7) is greater than the outer diameter of the horizontal sliding bar (14); The horizontal sliding rod (14) is installed in the end cross bar (7) and is fixed by the second fixing bolt (11).

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