Vertical ladder stand

Abstract

The utility model provides a vertical ladder stand. The vertical crawling ladder comprises a ladder body and a guardrail connected to one side of the ladder body, the guardrail comprises a plurality of fences extending in the height direction of the ladder body, and each fence comprises two second beams arranged in parallel in a spaced mode, a first beam vertically connected to one end of the corresponding second beam and a third beam vertically connected to the other end of the corresponding second beam. The first beams on the two second beams are close to each other, extend and are connected with the two sides of the ladder body respectively, and a containing cavity is defined by the first beams, the second beams and the third beams. The rigid fences are additionally arranged on the sides of the ladder body, and the fences enclose the containing cavity for operators to climb safely in the containing cavity, so that the actions of the operators are not restrained, the movement of the operators is not influenced, the working efficiency is ensured, and the safety and the reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering construction technical field especially, it relates to a vertical ladder. BACKGROUND

[0002] With the construction of infrastructure, in civil engineering, more and more high buildings enter the sight of the masses, such as pump station, sluice, water tower, residence etc., and the ladder is needed on the building to climb. The ladder is very dangerous, and it is easy to cause injury to personnel, so the safety ladder is needed to ensure the safety of high-altitude operation.

[0003] The Chinese patent with the existing patent publication number CN117018488A discloses a wearable ladder anti-falling device, which comprises a wearable part, the wearable part is worn on the back, the top of the wearable part is connected with an anti-falling hook assembly, and the bottom of the wearable part is connected with a moving clamping assembly which slides upwards along the ladder and clamps downwards. By setting the moving block and rotating clamping plate which move with the operator, the rotating clamping plate is clamped and extruded with the vertical pole of the ladder when moving downwards, and the effect of anti-falling is achieved. This protective measure easily affects the movement of the operator, causes the operator to move slowly, is inconvenient to use, and greatly affects the work efficiency. SUMMARY

[0004] The utility model aims at providing a safe and reliable vertical ladder.

[0005] The technical scheme of the utility model is: a vertical ladder, which comprises a ladder body, a guardrail connected to one side of the ladder body, the guardrail comprises a plurality of fences extending along the height direction of the ladder body, the fence comprises two second beams arranged in parallel and spaced apart, a first beam connected perpendicularly to one end of the second beam, and a third beam connected perpendicularly to the other end of the second beam, the first beams on the two second beams extend towards each other and are connected to the two sides of the ladder body respectively, and the first beam, the second beam and the third beam enclose a cavity.

[0006] In the above scheme, a rigid fence is additionally arranged beside the ladder body, and the fence encloses a cavity for the operator to climb safely, without affecting the movement of the operator, ensuring the work efficiency, and improving the safety and reliability; the first beam is connected perpendicularly to the second beam, and the first beams on the two second beams extend towards each other and are connected to the two sides of the ladder body respectively, and this structure design can increase the space of the cavity and is suitable for operators with larger body size.

[0007] Preferably, the angle between the second beam and the third beam is a circular arc beam.

[0008] Preferably, the guardrail further comprises vertical ribs connected between the plurality of fences.

[0009] Preferably, the vertical ribs are disposed between the second beam and the third beam.

[0010] Preferably, the vertical ladder further includes concrete located beside the ladder body and embedded parts connected to the other side of the ladder body away from the guardrail, the embedded parts being disposed in the concrete.

[0011] Preferably, the embedded part includes an installation plate and an anchor bar connected to the installation plate. The installation plate is connected to the ladder body, and the anchor bar extends into the concrete.

[0012] Preferably, the anchor bar includes two parallel and spaced first bars, a second bar perpendicularly connected to one end of the first bars, and a third bar perpendicularly connected to the other end of the first bars. The second bars on the two first bars are arranged far apart from each other, and the third bar is connected to the mounting plate.

[0013] Preferably, the ladder body includes two spaced-apart ladder beams and a crossbeam connecting the two ladder beams. The ladder beams are provided with connectors, which are connected to embedded parts. The first beam is connected to the ladder beams.

[0014] Preferably, the ladder beam includes a first section and a second section arranged in parallel at intervals, one side of the first section is connected to the fence, the other side of the first section is provided with the connector, and the connector on the first section is installed on the side surface of the concrete.

[0015] The connector is provided at the lower end of the second segment, and the connector on the second segment is installed on the top surface of the concrete.

[0016] Preferably, the first segment and the second segment are connected by an arc segment.

[0017] Compared with related technologies, the beneficial effects of this utility model are as follows:

[0018] 1. The vertical ladder is equipped with a rigid railing on the side of the ladder body, and the railing encloses a cavity for workers to climb safely within, without restricting the movement of workers, ensuring work efficiency, and improving safety and reliability.

[0019] Second, the vertical ladder has embedded parts added to the ladder body, and the embedded parts are installed in the concrete, which further improves the structural strength and safety of the ladder itself. The whole structure is safe, reliable and has excellent performance.

[0020] Third, the corners of the fence are designed with rounded beams to avoid the safety hazards of sharp angle structures and ensure the safety of personnel. Attached Figure Description

[0021] Figure 1 A schematic diagram of the structure of the vertical ladder provided by this utility model;

[0022] Figure 2 For along Figure 1 AA sectional view;

[0023] Figure 3 For along Figure 1 A schematic diagram of a BB cross-section rotated 90 degrees counterclockwise;

[0024] Figure 4 This is a structural schematic diagram of the embedded part.

[0025] In the attached diagram: 1. Embedded part; 11. Mounting plate; 12. Anchor bar; 121. First reinforcement bar; 122. Second reinforcement bar; 123. Third reinforcement bar; 2. Ladder body; 21. Ladder beam; 211. First section; 212. Second section; 213. Arc section; 22. Horizontal beam; 23. Connector; 3. Guardrail; 31. Fence; 311. First beam; 312. Second beam; 313. Third beam; 314. Arc beam; 315. Cavity; 32. Vertical reinforcement bar; 4. Concrete. Detailed Implementation

[0026] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of the present invention can be combined with each other. For ease of description, the terms "upper," "lower," "left," and "right" appearing below only indicate that they correspond to the upper, lower, left, and right directions in the accompanying drawings and do not limit the structure.

[0027] like Figure 1 As shown, the vertical ladder provided in this embodiment includes an embedded part 1, a ladder body 2, a guardrail 3, and concrete 4. As... Figure 1 , Figure 2 As shown, the concrete 4 has a first direction X, a second direction Y and a height direction Z, and the first direction X and the second direction Y are perpendicular to each other on the same top projection plane.

[0028] like Figure 4 As shown, the embedded part 1 includes a mounting plate 11 and anchor bars 12 connected to the mounting plate 11. The mounting plate 11 is a steel plate. The anchor bars 12 include two parallel and spaced first bars 121, a second bar 122 perpendicularly connected to one end of the first bars 121, and a third bar 123 perpendicularly connected to the other end of the first bars 121. The second bars 122 on the two first bars 121 are arranged far apart from each other. The two second bars 122, the two first bars 121, and the third bar 123 form a "U" shape. The third bar 123 is connected to the mounting plate 11 by double-sided welding. Two or more anchor bars 12 can be arranged at intervals on the mounting plate 11.

[0029] likeFigure 1 As shown, a guardrail 3 is connected to one side of the ladder body 2 in the X direction, and an embedded part 1 is connected to the other side of the ladder body 2 in the X direction. The anchor bar 12 of the embedded part 1 is embedded in the concrete 4, and the mounting plate 11 is flush with the outside of the concrete 4.

[0030] like Figure 1 , Figure 2 , Figure 3 As shown, the ladder body 2 includes two ladder beams 21 spaced apart in the Y direction and a crossbeam 22 connecting the two ladder beams 21. Multiple crossbeams 22 are connected in the height direction Z. Each ladder beam 21 is provided with a connector 23 extending in the X direction. The connector 23 is a steel pipe, and its end is connected to the mounting plate 11 of the embedded part 1.

[0031] like Figure 1 As shown, multiple connectors 23 are evenly distributed on the ladder beam 21. Specifically, the ladder beam 21 includes a first segment 211 and a second segment 212 arranged parallel to each other in the X direction, with an arc segment 213 connecting the first segment 211 and the second segment 212. The length of the second segment 212 is shorter than the length of the first segment 211. One side of the first segment 211 in the X direction is connected to the fence 31, and multiple connectors 23 are evenly distributed on the other side of the first segment 211 in the X direction. The connectors 23 on the first segment 211 are installed on the side surface of the concrete 4. The lower end of the second segment 212 is provided with the connectors 23, and the connectors 23 on the second segment 212 are installed on the top surface of the concrete 4.

[0032] like Figure 1 , Figure 3 As shown, the guardrail 3 includes a fence 31 and vertical ribs 32. The fence 31 includes two parallel and spaced second beams 312, a first beam 311 vertically connected to one end of the second beams 312, and a third beam 313 vertically connected to the other end of the second beams 312. The corner between the second beams 312 and the third beams 313 is a rounded beam 314.

[0033] The first beams 311 on the two second beams 312 extend close to each other and are respectively connected to the ladder beams 21 of the ladder body 2. The first beams 311, second beams 312, and third beams 313 enclose a cavity 315. The first beams 311 and ladder beams 21 are on the same axis. The cavity 315 protects the safety of workers inside.

[0034] The vertical ribs 32 connect multiple fences 31 in the height direction Z. There are multiple vertical ribs 32, which are respectively set at the boundary between the second beam 312 and the arc beam 314, and at the boundary between the third beam 313 and the arc beam 314.

[0035] The construction method of the vertical ladder provided by this utility model is as follows:

[0036] S1, embed the pre-embedded part 1 in the concrete 4 of the building so that the anchor bar 12 is placed inside the concrete 4 and the mounting plate 11 is flush with the outer surface of the concrete 4.

[0037] S2, the ladder body 2 and the guardrail 3 are made by welding steel pipes respectively;

[0038] S3, weld the ladder body 2 onto the mounting plate 11;

[0039] S4, weld the guardrail 3 to the ladder body 2. In addition, for ease of welding, the railing 31 and vertical rib 32 can be welded to the ladder body 2 respectively.

[0040] The vertical ladder can be directly cut and welded from steel pipes, making it easy to source materials, inexpensive, simple in structure, and convenient to process. The vertical ladder is fixed to concrete 4, resulting in higher overall structural safety and reliability, and superior performance.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A vertical ladder, comprising a ladder body (2), characterized in that, It also includes a guardrail (3) connected to one side of the ladder body (2). The guardrail (3) includes a plurality of railings (31) extending along the height direction of the ladder body (2). The railing (31) includes two parallel and spaced second beams (312), a first beam (311) vertically connected to one end of the second beam (312), and a third beam (313) vertically connected to the other end of the second beam (312). The first beams (311) on the two second beams (312) extend close to each other and are respectively connected to the two sides of the ladder body (2). The first beam (311), the second beam (312) and the third beam (313) enclose and form a cavity (315).

2. The vertical ladder according to claim 1, characterized in that, The corner between the second beam (312) and the third beam (313) is a circular arc beam (314).

3. The vertical ladder according to claim 1, characterized in that, The guardrail (3) also includes vertical ribs (32) connecting the plurality of the fences (31).

4. The vertical ladder according to claim 3, characterized in that, The vertical reinforcement (32) is located between the second beam (312) and the third beam (313).

5. The vertical ladder according to claim 1, characterized in that, It also includes concrete (4) located beside the ladder body (2) and embedded part (1) connected to the other side of the ladder body (2) away from the guardrail (3), the embedded part (1) being provided in the concrete (4).

6. The vertical ladder according to claim 5, characterized in that, The embedded part (1) includes an installation plate (11) and an anchor bar (12) connected to the installation plate (11). The installation plate (11) is connected to the ladder body (2), and the anchor bar (12) extends into the concrete (4).

7. The vertical ladder according to claim 6, characterized in that, The anchor bar (12) includes two parallel and spaced first bars (121), a second bar (122) vertically connected to one end of the first bar (121), and a third bar (123) vertically connected to the other end of the first bar (121). The second bars (122) on the two first bars (121) are arranged far apart from each other, and the third bar (123) is connected to the mounting plate (11).

8. The vertical ladder according to claim 5, characterized in that, The ladder body (2) includes two spaced ladder beams (21) and a crossbeam (22) connecting the two ladder beams (21). A connector (23) is provided on the ladder beam (21), and the connector (23) is connected to the embedded part (1). The first beam (311) is connected to the ladder beam (21).

9. The vertical ladder according to claim 8, characterized in that, The ladder beam (21) includes a first section (211) and a second section (212) arranged in parallel intervals. One side of the first section (211) is connected to the fence (31), and the other side of the first section (211) is provided with the connector (23). The connector (23) on the first section (211) is installed on the side surface of the concrete (4). The connector (23) is provided at the lower end of the second segment (212), and the connector (23) on the second segment (212) is installed on the top surface of the concrete (4).

10. The vertical ladder according to claim 9, characterized in that, An arc segment (213) connects the first segment (211) and the second segment (212).

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