Telescopic steel tube tower maintenance ladder

By designing the folding mechanism and safety mechanism in the telescopic steel pipe tower maintenance ladder, the flexibility of the existing maintenance ladder during storage and transportation is solved, convenient storage and safe installation and disassembly are achieved, and the portability of the equipment is improved and Efficiency of use.

CN222207748UInactive Publication Date: 2024-12-20LIAONING MASTERCARD ELECTRIC MFG INSTALLATION CO LTD
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Patent Information

Application Number
CN202420976712.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing non-folding maintenance ladders lack flexibility in storage and transportation, affecting portability.

Method used

A telescopic steel pipe tower maintenance ladder including a folding mechanism and a safety mechanism is designed to fold the equipment through the cooperation of the movable connecting column and the insert column, and a safety mechanism combining screw fixing blocks and handrails is easy to install and disassemble.

Benefits of technology

It realizes convenient storage and transportation of equipment, improves equipment flexibility, and ensures the safety of maintenance personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a telescopic steel tube tower maintenance ladder, which relates to the technical field of maintenance ladders and comprises a folding mechanism, a safety mechanism is fixedly connected to one side of the outer wall of the folding mechanism, the folding mechanism comprises a first maintenance ladder main body, and a group of safety buckles are fixedly mounted on one side of the outer wall of the first maintenance ladder main body. Two square grooves are formed in one side of the inner wall of the first overhauling ladder body, and a set of first circular holes are formed in one side of the inner wall of each square groove. According to the utility model, under the cooperation of the folding mechanism, the first connecting column installed on one side of the outer wall of the first connecting plate is movably inserted into the first circular hole, meanwhile, the second connecting column installed on one side of the outer wall of the second connecting plate is movably inserted into the first circular hole, and the first connecting plate and the second connecting plate are connected through the inserting column; and folding is facilitated, the storage space is reduced, storage and transportation are relatively convenient, and the flexibility of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of maintenance ladders, in particular to a telescopic steel pipe tower maintenance ladder. Background Art

[0002] The telescopic steel pipe tower maintenance ladder is a maintenance equipment specially designed for steel pipe towers. It has a telescopic function to adapt to steel pipe towers of different heights and operating requirements. This maintenance ladder is usually composed of high-strength steel pipes and connectors. It has a stable and lightweight structure and is easy to carry and install.

[0003] However, in the prior art, since the non-foldable inspection ladder cannot reduce its volume, it is relatively difficult to store and transport, lacks flexibility, and is inconvenient to carry. Utility Model Content

[0004] The utility model aims to solve the problem that the existing equipment lacks flexibility and affects portability due to the inability to reduce the volume of the non-foldable maintenance ladder when in use, and proposes a telescopic steel tube tower maintenance ladder.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a telescopic steel pipe tower maintenance ladder, comprising a folding mechanism, one side of the outer wall of the folding mechanism is fixedly connected to a safety mechanism;

[0006] The folding mechanism includes a first maintenance ladder body, a group of safety buckles are fixedly installed on one side of the outer wall of the first maintenance ladder body, two square grooves are opened on one side of the inner wall of the first maintenance ladder body, a group of first circular holes are opened on one side of the inner wall of the two square grooves, the inner surface wall of one of the two groups of the first circular holes is movably inserted with a first connecting column, a group of first connecting columns are fixedly connected to one side of the inner wall, a group of first connecting plates are opened on the outer surface wall, a group of the second circular holes are movably inserted with plug-in columns on the inner surface wall, and a group of the plug-in columns are fixedly sleeved with installation plug-ins on the outer surface walls.

[0007] Preferably, the outer walls of a group of the installation plug-ins are all provided with first holes, and the outer walls of a group of the plug posts are movably inserted into the interior of the group of first holes, and the outer walls of a group of the plug posts are movably sleeved with second connecting plates.

[0008] Preferably, the outer walls of a group of the second connecting plates are all provided with second holes, and the outer walls of a group of plug-in columns are movably mounted inside the second holes, the outer walls of a group of the second connecting plates are all fixedly connected with second connecting columns, and the outer walls of a group of the second connecting columns are movably inserted inside the other of the two groups of first circular holes.

[0009] Preferably, a second maintenance ladder body is slidably connected to one side of the outer wall of the first maintenance ladder body.

[0010] Preferably, the safety mechanism comprises a group of fixed blocks, a group of the fixed blocks are each provided with a first slot hole on the top, a group of the first slot holes are each provided with a screw movably inserted into the inner surface wall thereof, and a group of the fixed blocks are each provided with a handrail movably inserted into the inner surface wall thereof.

[0011] Preferably, a group of the handrails are each provided with a second slot hole at the top, and an outer wall of a group of screws is movably inserted into the inside of the group of second slot holes.

[0012] Preferably, one side of the outer wall of the first maintenance ladder body is fixedly connected to one side of the outer wall of a group of fixing blocks.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, with the cooperation of the folding mechanism, the first connecting column installed on one side of the outer wall of the first connecting plate is movably inserted into the inside of the first circular hole, and at the same time, the second connecting column installed on one side of the outer wall of the second connecting plate is movably inserted into the inside of the first circular hole. The first connecting plate and the second connecting plate are connected by the plug-in column, which is convenient for folding, reduces the storage space, is relatively convenient for storage and transportation, and improves the flexibility of the equipment.

[0015] 2. In the utility model, the fixing block is connected and fixed to the handrail by screws with the cooperation of the safety mechanism. At the same time, it is easy to install and disassemble, so as to ensure the safety of maintenance personnel and facilitate installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A front view of a telescopic steel pipe tower maintenance ladder is proposed for the utility model;

[0017] Figure 2 The utility model provides a disassembled diagram of the folding mechanism of a telescopic steel pipe tower maintenance ladder;

[0018] Figure 3 A structural schematic diagram of a telescopic steel pipe tower maintenance ladder is provided for the utility model;

[0019] Figure 4 The utility model provides a safety mechanism disassembly diagram of a telescopic steel pipe tower maintenance ladder.

[0020] Legend:

[0021] 1. Folding mechanism; 101. First maintenance ladder body; 102. Safety buckle; 103. Square groove; 104. First circular hole; 105. First connecting column; 106. First connecting plate; 107. Second circular hole; 108. Insertion column; 109. Installing plug-in; 110. First eyelet; 111. Second connecting plate; 112. Second eyelet; 113. Second connecting column; 114. Second maintenance ladder body;

[0022] 2. Safety mechanism; 201. Fixing block; 202. First slot hole; 203. Screw; 204. Handrail; 205. Second slot hole. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a telescopic steel pipe tower maintenance ladder, comprising a folding mechanism 1, and a safety mechanism 2 is fixedly connected to one side of the outer wall of the folding mechanism 1;

[0026] The folding mechanism 1 includes a first maintenance ladder body 101, a group of safety buckles 102 are fixedly installed on one side of the outer wall of the first maintenance ladder body 101, two square grooves 103 are opened on one side of the inner wall of the first maintenance ladder body 101, and a group of first circular holes 104 are opened on one side of the inner wall of the two square grooves 103. The inner surface wall of one group of the two groups of first circular holes 104 is movably inserted with a first connecting column 105, and a first connecting plate 106 is fixedly connected between one side of the inner wall of a group of first connecting columns 105, and a second circular hole 107 is opened on the outer surface wall of a group of first connecting plates 106, and a plug column 108 is movably inserted on the inner surface wall of a group of second circular holes 107, and a fixed sleeve is provided on the outer surface wall of a group of plug columns 108. Plug-in 109, outer walls of a group of installed plug-ins 109 are all provided with first holes 110, and outer walls of a group of plug-in columns 108 are movably inserted into the inside of a group of first holes 110, outer walls of a group of plug-in columns 108 are all movably sleeved with second connecting plates 111, outer walls of a group of second connecting plates 111 are all provided with second holes 112, and outer walls of a group of plug-in columns 108 are movably sleeved into the inside of a group of second holes 112, outer walls of a group of second connecting plates 111 are all fixedly connected with second connecting columns 113, and outer walls of a group of second connecting columns 113 are movably inserted into the inside of the other of the two groups of first circular holes 104, and a second maintenance ladder body 114 is slidably connected to one side of the outer wall of the first maintenance ladder body 101.

[0027] The effect achieved by the entire embodiment 1 is that a safety buckle 102 is fixedly connected to one side of the outer wall of the first maintenance ladder body 101, and a safety rope can be fixed on the safety buckle 102, so as to ensure the safety of the staff; a square groove 103 is opened on one side of the inner wall of the first maintenance ladder body 101, and a first circular hole 104 is opened on one side of the inner wall of the square groove 103, so that the first connecting column 105 can be movably inserted into the inside of the first circular hole 104, which can ensure the stable connection of the equipment and can be movable at the same time; a first connecting plate 106 is installed on one side of the inner wall of the first connecting column 105, so that the components are connected and fixed; a second circular hole 107 is opened on the outer wall of the first connecting plate 106, so that the plug-in column 108 can be used to movably connect the components to facilitate adjustment; a plug-in 109 is movably mounted on the outer wall of the plug-in column 108, so as to facilitate connection and adjustment between components; a second connecting plate 111 is movably mounted on the outer wall of the plug-in column 108, so as to facilitate folding and storage.

[0028] Embodiment 2, as Figure 2-Figure 4As shown, the safety mechanism 2 includes a group of fixed blocks 201, a first slot 202 is opened on the top of the group of fixed blocks 201, screws 203 are movably inserted into the inner wall of the group of first slots 202, handrails 204 are movably inserted into the inner wall of the group of fixed blocks 201, a second slot 205 is opened on the top of the group of handrails 204, and the outer wall of a group of screws 203 is movably inserted into the inside of the group of second slots 205, and one side of the outer wall of the first maintenance ladder body 101 is fixedly connected to one side of the outer wall of the group of fixed blocks 201.

[0029] The effect achieved by the entire embodiment 2 is that a first slot 202 is opened on the top of the fixed block 201, which can facilitate the use of screws 203 to connect and fix the components, and at the same time, it is also convenient for disassembly and installation. An armrest 204 is movably inserted into the inner wall of the fixed block 201, and a second slot 205 is opened on the top of the armrest 204, which can facilitate the connection and fixation of the equipment. The second slot 205 is movably inserted into the outer wall of the screw 203, which can facilitate the connection and fixation of the fixed block 201 and the armrest 204.

[0030] Working principle: When inspecting the steel pipe tower, an inspection ladder is needed. The staff connects the first inspection ladder body 101 with the second inspection ladder body 114, stretches them out, and the first connecting column 105 installed on one side of the outer wall of the first connecting plate 106 is movably inserted into the inside of the first circular hole 104. The insertion column 108 is simultaneously movably inserted into the second circular hole 107 and the inside of the first hole 110 for connection transition. The first connecting column 105 and the second connecting column 113 are manually folded for subsequent storage and transportation. In order to ensure the safety of the maintenance personnel, the handrail 204 is inserted into the inner wall of the fixed block 201 in turn, and the screw 203 is movably inserted into the first slot 202 opened at the top of the fixed block 201 and the second slot 205 opened at the top of the handrail 204 for fixed connection. After the inspection is completed, the inspection ladder is easy to disassemble.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A telescopic steel pipe tower maintenance ladder, comprising a folding mechanism (1), characterized in that: A safety mechanism (2) is fixedly connected to one side of the outer wall of the folding mechanism (1); The folding mechanism (1) comprises a first maintenance ladder body (101), a group of safety buckles (102) are fixedly installed on one side of the outer wall of the first maintenance ladder body (101), two square grooves (103) are provided on one side of the inner wall of the first maintenance ladder body (101), a group of first circular holes (104) are provided on one side of the inner wall of the two square grooves (103), a first connecting column (105) is movably inserted into the inner wall of one group of the two groups of the first circular holes (104), a first connecting plate (106) is fixedly connected between one side of the inner wall of a group of the first connecting columns (105), a second circular hole (107) is provided on the outer wall of a group of the first connecting plates (106), a plug-in column (108) is movably inserted into the inner wall of a group of the second circular holes (107), and a mounting plug-in (109) is fixedly sleeved on the outer wall of a group of the plug-in columns (108).

2. The telescopic steel pipe tower maintenance ladder according to claim 1 is characterized in that: The outer walls of a group of the installation plug-ins (109) are all provided with first holes (110), and the outer walls of a group of the insertion posts (108) are movably inserted into the inside of the group of first holes (110), and the outer walls of a group of the insertion posts (108) are all movably sleeved with second connecting plates (111).

3. The telescopic steel pipe tower maintenance ladder according to claim 2 is characterized in that: The outer walls of a group of the second connecting plates (111) are all provided with second holes (112), and the outer walls of a group of plug posts (108) are movably sleeved inside the group of second holes (112); the outer walls of a group of the second connecting plates (111) are all fixedly connected with second connecting posts (113), and the outer walls of a group of the second connecting posts (113) are movably inserted inside the other of the two groups of first circular holes (104).

4. The telescopic steel pipe tower maintenance ladder according to claim 3 is characterized in that: A second maintenance ladder body (114) is slidably connected to one side of the outer wall of the first maintenance ladder body (101).

5. The telescopic steel pipe tower maintenance ladder according to claim 4 is characterized in that: The safety mechanism (2) comprises a group of fixing blocks (201), each of the fixing blocks (201) having a first slot hole (202) on its top, each of the first slot holes (202) having a screw (203) movably inserted into its inner surface wall, and each of the fixing blocks (201) having a handrail (204) movably inserted into its inner surface wall.

6. The telescopic steel pipe tower maintenance ladder according to claim 5, characterized in that: A group of the handrails (204) are each provided with a second slotted hole (205) at the top, and an outer wall of a group of screws (203) is movably inserted into the inside of the group of second slotted holes (205).

7. The telescopic steel pipe tower maintenance ladder according to claim 6, characterized in that: One side of the outer wall of the first maintenance ladder body (101) is fixedly connected to one side of the outer wall of a set of fixing blocks (201).