Protective crawling ladder for steel structure high-altitude construction

Abstract

The utility model discloses a protective ladder stand for steel structure high-altitude construction, which comprises installation protective structures, ladder stand structures and protective ropes, the installation protective structures are arranged on steel structure columns at intervals, the ladder stand structures are arranged on the installation protective structures, and the protective ropes are arranged in the installation protective structures; the ladder stand is composed of the installation protection structure and the ladder stand structure which are both formed by assembling small-specification components, can be assembled into different sizes and shapes according to different steel structures, is better in adaptability and convenient to disassemble and assemble, and guarantees the safety of high-altitude operation. According to the utility model, the installation protection structure and the ladder stand structure are adopted and are formed by assembling small-specification components, so that the ladder stand can be assembled into different sizes and shapes according to different steel structures, the adaptability is better, the ladder stand is convenient to disassemble and assemble, and the safety of high-altitude operation is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure construction auxiliary tools, and particularly relates to a protective climbing ladder for high-altitude construction of steel structures. Background Art

[0002] When constructing large-scale frame steel structures, most operations are carried out at high altitudes. In order to carry out high-altitude operations, generally, high-altitude hanging baskets or high-altitude working platforms are erected on the steel structures for construction operations. When transferring between the working platforms, a climbing ladder is needed for transfer. However, most of the existing high-altitude climbing ladders are finished products. For example, the steel structure high-altitude climbing ladders disclosed in CN103046858A and CN113653439A cannot be effectively applied to different areas of the steel structure during actual construction, and there are also problems of inapplicability to steel structures with different structures. At the same time, the finished climbing ladders also have problems of inconvenient disassembly and assembly and poor adaptability to size specifications. The utility model provides a protective climbing ladder for high-altitude construction of steel structures to solve the above problems. Summary of the Utility Model

[0003] The utility model provides a protective climbing ladder for high-altitude construction of steel structures, which is assembled by small-sized components, can adapt to high-altitude construction of different types of steel structures, and has good installation and protection effects.

[0004] The technical solution adopted by the utility model to solve the above technical problems is:

[0005] A protective climbing ladder for high-altitude construction of steel structures includes an installation and protection structure, a climbing ladder structure and a protective rope. The installation and protection structures are arranged at intervals on the steel structure columns. The climbing ladder structure is arranged on the installation and protection structures. The protective rope is arranged in the installation and protection structures;

[0006] The installation and protection structure includes an installation rod and a protection rod. The installation rod is detachably connected to the steel structure column. The protection rod is arranged on the installation rod. The climbing ladder structure is detachably arranged on the installation rod. The protective rope is arranged on the protection rod and is connected to the protection rods on the adjacent installation and protection structures.

[0007] Further, two installation rods are set as a group. The protection rod is arranged between the two installation rods to form a rectangular frame. The two installation rods are arranged correspondingly. The installation rod at the lower side is arranged on the steel structure column, and the installation rod at the upper side is arranged on the protection rod.

[0008] Further, the installation rod includes an installation socket, a first rod body and an insertion cylinder. The installation socket and the insertion cylinder are respectively arranged at the inner and outer ends of the first rod body. The installation socket is connected to the steel structure column. The protection rod is connected in the insertion cylinder.

[0009] Further, a limit ring is provided on the protective rod, and the protective rope is located in the limit ring.

[0010] Further, the ladder structure is composed of ladder units. An insertion socket is provided at the top end of the ladder unit, and an insertion block is provided at the bottom end thereof. The insertion block of the ladder unit is located in the insertion socket of the adjacent ladder unit.

[0011] Preferably, the ladder unit is connected to the installation rod by a U-shaped bolt.

[0012] Preferably, the insertion cylinder is arranged perpendicular to the first rod body, and the protective rod is connected in the insertion cylinder by bolts.

[0013] The beneficial effects of the present utility model are as follows:

[0014] The ladder is composed of an installation protection structure and a ladder structure, and both are assembled from small-sized components. It can be assembled into different sizes and shapes according to different steel structures, with better adaptability. Moreover, the small-sized components are convenient for disassembly and assembly at high altitudes, effectively improving the operation efficiency and reducing the operation risk, and ensuring the safety of high-altitude operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the first embodiment of the present utility model;

[0016] Figure 2 is the overall structural schematic diagram of the second embodiment of the present utility model;

[0017] Figure 3 is the detailed connection schematic diagram of the first embodiment of the present utility model;

[0018] Figure 4 is the installation protection structure schematic diagram of the present utility model;

[0019] Figure 5 is the installation rod structure schematic diagram of the present utility model;

[0020] Figure 6 is the protective rod structure schematic diagram of the present utility model.

[0021] Reference numerals: 1, installation protection structure; 11, installation rod; 111, installation socket; 112, first rod body; 113, insertion cylinder; 12, protective rod; 2, ladder structure; 3, protective rope. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings of the specification. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0024] As Figure 1 、 2 、shown in Figure 3, a protective climbing ladder for high-altitude construction of a steel structure includes an installation and protection structure 1, a ladder structure 2, and a protection rope 3. The installation and protection structure 1 is arranged at intervals on the steel structure column. The ladder structure 2 is arranged on the installation and protection structure 1, and the protection rope 3 is arranged in the installation and protection structure 1.

[0025] The present utility model is set to different structures according to different construction conditions, can adapt to steel structures of different structures to achieve climbing, realize flexible installation at any position, and is assembled in different forms according to different installation positions to ensure the safety of personnel construction during use as much as possible. When the installation slope is low or there is protection on one side of the steel structure, the implementation method of the low protection structure is adopted, and the protection rod 12 is arranged on the outside of the ladder structure 2 for single-sided protection; when the installation slope is high or there is no protection on both sides, the implementation method of the high protection structure is adopted to form a frame-type protection structure with protection on both the outside and the upper side, and then form a cage-type protection together with the ladder structure 2 to play a protective role around and ensure the safety of construction personnel.

[0026] As Figure 4 shown in Figure, the installation and protection structure 1 is an L-shaped structure, including an installation rod 11 and a protection rod 12. The installation rod 11 is detachably connected to the steel structure column. The protection rod 12 is vertically arranged on the installation rod 11. The ladder structure 2 is detachably arranged on the installation rod 11 and is arranged parallel to the installation rod 11. The protection rope 3 is arranged on the protection rod 12 and is connected to the protection rod 12 on the adjacent installation and protection structure 1.

[0027] As Figure 1 、 3As shown in the figure, in the first embodiment of the present utility model, an installation protection structure 1 is adopted to form a single-sided L-shaped protection. The installation rods 11 are installed on the steel structure at intervals. The ladder units are connected end to end and fixed on the installation rods 11 arranged at intervals. The protection rods 12 are installed in the insertion cylinders 113 on the outer sides of the installation rods 11. The protection ropes 3 are connected among the protection rods 12 arranged at intervals to protect the outer side and serve as a support structure when the staff climbs.

[0028] As Figure 2 shown in the figure, in the second embodiment of the present utility model, the installation rods 11 are arranged in groups of two, respectively located on the upper and lower sides of the protection rod 12 to form a U-shaped two-sided protection. The installation rod 11 located on the lower side serves as an installation function, and the installation rod 11 located on the upper side serves as a protection function to prevent people from falling when climbing. The protection rod 12 arranged between the two installation rods 11 protects the outer side, thereby forming a frame-type ladder. When people climb, the cage-type ladder can protect all around, with higher safety; when the two installation rods 11 are installed, the installation rod 11 located on the lower side is installed on the steel structure, and the installation rod 11 located on the upper side is arranged on the protection rod 12, realizing the installation and fixation of the upper installation rod 11.

[0029] As Figure 2 shown in the figure, further, the installation rods 11 are arranged in groups of two, and the protection rod 12 is arranged between the two installation rods 11 to form a rectangular frame. The two installation rods 11 are correspondingly arranged. The installation rod 11 located on the inner side is arranged on the steel structure column, and the installation rod 11 located on the outer side is arranged on the protection rod 12.

[0030] When installing the embodiment of the present utility model, the installation socket 111 at the inner end of the installation rod 11 is stuck on the steel plate on the steel structure. The installation socket 111 is a U-shaped clip. When installing, the steel plate on the steel structure is inserted into the bayonet and fixed by bolts to realize the fixation of the installation rod 11. Then, the protection rod 12 is inserted into the insertion cylinder 113 at the outer end of the installation rod 11 and fixed by bolts to realize the installation of the protection rod 12. Install the installation protection structure 1 one by one according to the above operations. After installation, install the ladder units one by one from bottom to top on the installation protection structure 1. When installing, the insertion block of the upper ladder unit is inserted into the insertion opening of the adjacent lower ladder unit. Finally, tie the upper end of the protection rope to the uppermost steel structure and sequentially pass through the limit rings on the protection rods 12 of the installation protection structure 1 to protect the side and serve as an armrest.

[0031] As Figure 5 shown in the figure, further, the installation rod 11 includes an installation socket 111, a first rod body 112, and an insertion cylinder 113. The installation socket 111 and the insertion cylinder 113 are respectively arranged at the inner and outer ends of the first rod body 112. The installation socket 111 is connected to the steel structure column, and the protection rod 12 is connected in the insertion cylinder 113.

[0032] As Figure 6 shown, further, a limiting ring is provided on the protective rod 12, and the protective rope 3 is located in the limiting ring.

[0033] Further, the ladder structure 2 is composed of ladder units. An insertion socket is provided at the top end of the ladder unit, and an insertion block is provided at the bottom end thereof. The insertion block of the ladder unit is located in the insertion socket of the adjacent ladder unit.

[0034] Preferably, the ladder unit is clamped on the mounting rod 11 by a U-shaped bolt.

[0035] Preferably, the insertion cylinder 113 is perpendicular to the first rod body 112, and the protective rod 12 is connected to the insertion cylinder 113 by bolts.

[0036] Preferably, the mounting rod 11 and the protective rod 12 are both galvanized steel pipes, the ladder unit is a lightweight galvanized steel ladder, and the protective rope 3 is a steel wire rope.

[0037] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model, and any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A protective climbing ladder for high-altitude construction of steel structures, characterized in that, It includes an installation protection structure (1), a ladder structure (2) and a protection rope (3). The installation protection structure (1) is arranged on the steel structure column at intervals. The ladder structure (2) is arranged on the installation protection structure (1), and the protection rope (3) is arranged in the installation protection structure (1). The installation protection structure (1) includes an installation rod (11) and a protection rod (12). The installation rod (11) is detachably connected to the steel structure column. The protection rod (12) is arranged on the installation rod (11). The ladder structure (2) is detachably arranged on the installation rod (11). The protection rope (3) is arranged on the protection rod (12) and is connected to the protection rod (12) on the adjacent installation protection structure (1).

2. The protective climbing ladder for high-altitude construction of steel structures according to claim 1, characterized in that: The installation rods (11) are arranged in groups of two. The protection rod (12) is arranged between the two installation rods (11) to form a rectangular frame. The two installation rods (11) are arranged correspondingly. The installation rod (11) at the lower side is arranged on the steel structure column, and the installation rod (11) at the upper side is arranged on the protection rod (12).

3. The protective climbing ladder for high-altitude construction of steel structures according to claim 1 is characterized in that: The installation rod (11) includes an installation socket (111), a first rod body (112) and an insertion cylinder (113). The installation socket (111) and the insertion cylinder (113) are respectively arranged at the inner and outer ends of the first rod body (112). The installation socket (111) is connected to the steel structure column, and the protection rod (12) is connected in the insertion cylinder (113).

4. The protective climbing ladder for high-altitude construction of steel structures according to claim 1, characterized in that: A limit ring is arranged on the protection rod (12), and the protection rope (3) is located in the limit ring.

5. The protective climbing ladder for high-altitude construction of steel structures according to claim 1, characterized in that: The ladder structure (2) is composed of ladder units. The top end of the ladder unit is provided with a socket, and the bottom end is provided with an insertion block. The insertion block of the ladder unit is located in the socket of the adjacent ladder unit.

6. The protective climbing ladder for high-altitude construction of steel structures according to claim 5, characterized in that: The ladder unit is connected to the installation rod (11) by a U-shaped bolt.

7. The protective climbing ladder for high-altitude construction of steel structures according to claim 3, characterized in that: The insertion cylinder (113) is arranged perpendicular to the first rod body (112), and the protection rod (12) is connected in the insertion cylinder (113) by bolts.

Images