Protective cap suitable for hauling concrete pole in complex terrains such as mountainous region

By designing a protective cap suitable for mountain transport, combined with a circular steel ring and a towing rope, the problem of end damage to cement poles caused by collisions and friction with rocks during mountain transport was solved. This achieved stable transport and improved safety of the poles, while reducing construction costs and installation difficulty.

CN224146682UActive Publication Date: 2026-04-21FOURTEEN METALLURGICAL CONSTR GRP YUNNAN MINING ENG COMPANY
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTEEN METALLURGICAL CONSTR GRP YUNNAN MINING ENG COMPANY
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing technologies for towing cement poles in mountainous areas employ simple protection methods with limited buffering performance, failing to effectively resist rock collisions, ground friction, and dragging impacts. This leads to damage at the pole ends, affecting structural strength and service life. Furthermore, existing devices are complex in structure, inconvenient to install and disassemble, and difficult to adapt to the complex environment and emergency operation requirements of mountain construction.

Method used

Design a protective cap comprising a protective cap, a circular steel bar, an inner support rod, a towing ring, and a towing rope. The cap is connected to the towing vehicle via the towing rope. The protective cap, made of 4mm steel plate, provides strength and toughness. The inner support rod fits tightly against the pole, and the circular steel bar enhances its resistance to pressure and impact. The structure is simple and easy to install.

Benefits of technology

It effectively protects cement poles from end damage, reduces construction costs and safety risks, ensures stability and reliability during transportation, has a simple structure for easy installation, and is suitable for complex mountain construction environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224146682U_ABST
    Figure CN224146682U_ABST
Patent Text Reader

Abstract

The utility model discloses a protective cap suitable for hauling concrete poles in complex terrains such as mountainous regions, and relates to the technical field of power construction, in particular to a protective cap suitable for hauling concrete poles in complex terrains such as mountainous regions. An annular steel bar is welded to one end of the protective cap, abutting pieces abut against the inner wall of the electric pole, and an inner supporting rod is fixedly connected between the abutting pieces. During use, in the process of hauling the concrete pole in electric power construction, the concrete pole is effectively protected, end damage caused by impact, friction and other factors in the mountain transportation process of the concrete pole is avoided, meanwhile, through the reasonable structural design of the protective cap, obstacles possibly occurring in the hauling process are reduced, obstacles are removed smoothly for hauling the pole, and the construction efficiency is improved. And the end part and the rod body are prevented from being damaged, the power construction cost and the safety risk are reduced, the equipment is simple in structure and convenient to install, and the use cost of personnel is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power construction technology, specifically a protective cap suitable for towing cement poles in complex terrains such as mountainous areas. Background Technology

[0002] In power engineering construction, cement poles are important power transmission infrastructure. Especially in complex terrain areas such as mountainous regions, transporting cement poles is an extremely challenging task.

[0003] Currently, the commonly used protection methods for transporting cement poles in mountainous areas are relatively simple. Some methods simply involve wrapping some cushioning materials, such as waste cloth or rubber sheets, around the ends of the poles. These materials have limited cushioning performance and cannot effectively resist the impact forces caused by stone collisions, ground friction, and dragging during mountain transportation. As a result, the ends of the poles often suffer damage and cracks, which seriously affect the structural strength and service life of the poles, increase the cost of power construction, and create safety hazards. In addition, some existing protection devices have complex structures, are inconvenient to install and disassemble, and are difficult to adapt to the complex environment and emergency operation needs of mountain construction, making it difficult to promote their use in practical applications. Utility Model Content

[0004] The purpose of this utility model is to provide a protective cap suitable for towing cement poles in complex terrains such as mountainous areas. By setting up a protective cap, a circular steel ring, an inner support rod, a traction ring, and a traction rope, it solves the problem that the commonly used protection methods for towing cement poles in mountainous areas are relatively simple. Some methods only involve wrapping some cushioning materials, such as waste cloth or rubber sheets, around the end of the pole. These materials have limited cushioning performance and cannot effectively resist the impact force caused by stone collisions, ground friction, and towing during mountain transportation. As a result, the end of the pole often suffers damage and cracks, which seriously affects the structural strength and service life of the pole, increases the cost of power construction, and creates safety hazards. In addition, some existing protective devices have complex structures, are inconvenient to install and disassemble, and are difficult to adapt to the complex environment and emergency operation needs of mountain construction, making it difficult to promote their use in practical applications.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a protective cap suitable for towing cement poles in complex terrains such as mountains, comprising a protective cap, a pole inserted into the inside of the protective cap, a circular steel bar welded to one end of the protective cap, a retaining plate tightly abutting the inner wall of the pole, and an inner support rod fixedly connected between the retaining plates.

[0006] Preferably, a support rod is fixedly connected to the surface of the inner support rod, and a traction ring is fixedly connected to one end of the support rod.

[0007] Preferably, a traction rod is fixedly connected to the inner wall of the circular steel bar, and a traction rope is sleeved on the surface of the traction rod.

[0008] Preferably, the other end of the traction rope is wound inside the traction ring.

[0009] Preferably, the protective cap is made of 4mm steel plate by bending and rolling.

[0010] This utility model provides a protective cap suitable for towing cement poles in complex terrains such as mountainous areas, and has the following beneficial effects:

[0011] When in use, this equipment effectively protects cement poles during the towing process in power construction, preventing damage to the ends due to impacts and friction during transportation in mountainous areas. At the same time, the reasonable structural design of the protective cap reduces potential obstacles during towing, clearing obstacles for the smooth transport of the poles and preventing damage to the ends and the pole body. This reduces power construction costs and safety risks. Furthermore, the equipment has a simple structure and is easy to install, reducing personnel operating costs. Attached Figure Description

[0012] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the structure of the protective cap of this utility model;

[0015] Figure 3 This is a cross-sectional view of the structure of the utility pole of this utility model;

[0016] Figure 4 This is a cross-sectional view of the structure of this utility model.

[0017] The image shows:

[0018] 1. Protective cap; 2. Pole; 3. Circular steel ring; 4. Support plate; 5. Inner support rod; 6. Support rod; 7. Traction ring; 8. Traction rod; 9. Traction rope. Detailed Implementation

[0019] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment proposes a protective cap suitable for towing cement poles in complex terrains such as mountains. It includes a protective cap 1, a pole 2 inserted into the inside of the protective cap 1, a circular steel bar 3 welded to one end of the protective cap 1, a retaining plate 4 tightly abutting the inner wall of the pole 2, and an inner support rod 5 fixedly connected between the retaining plates 4.

[0022] The top of the protective cap 1 is reinforced with 6mm round steel to form a circular steel ring 3. The round steel is arranged in a ring at the top of the protective cap 1. This reinforcement structure further enhances the pressure resistance and impact resistance of the top of the protective cap 1, preventing deformation and damage to the protective cap 1 due to collisions with the ground or obstacles during towing. This ensures effective protection of the end of the cement pole. At the same time, the round steel connection at the top adopts a smooth transition design. All edges and connections are ground to form a smooth curved surface. This smooth transition design can effectively avoid damage to the traction rope 9 during towing, ensuring the integrity and safety of the traction rope 9 under stress, reducing the risk of towing accidents caused by wear of the traction rope 9, and improving the stability and reliability of cement pole towing operations.

[0023] A support rod 6 is fixedly connected to the surface of the inner support rod 5, and a traction ring 7 is fixedly connected to one end of the support rod 6.

[0024] The abutment plate 4 is made of an inclined plate to fit against the inner wall of the pole 2, and the abutment plate 4 is kept in the same direction during the pulling of the traction ring 7 to prevent the inner support rod 5 from tilting and being pulled out, which would make it difficult to continue to pull the pole 2 to move. The reverse pull makes the protective cap 1 fit more tightly against the pole 2.

[0025] A traction rod 8 is fixedly connected to the inner wall of the circular steel bar 3, and a traction rope 9 is sleeved on the surface of the traction rod 8.

[0026] The other end of the traction rope 9 is wrapped around the inside of the traction ring 7.

[0027] The device and pole 2 are moved forward by connecting to the traction vehicle via the traction rope 9.

[0028] The protective cap 1 is made of 4mm steel plate by bending and rolling.

[0029] The main body of this protective cap is made of 4mm steel plate rolled into a cap-shaped structure that fits the end of the cement pole. This thickness of steel plate has good strength and toughness and can withstand the impact of external forces during mountain transportation, providing reliable external protection for the cement pole.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective cap suitable for transporting a cement pole in complex terrain such as mountainous terrain, comprising a protective cap (1), characterized in that: An electric pole (2) is inserted inside the protective cap (1). A circular steel bar (3) is welded to one end of the protective cap (1). A retaining plate (4) is tightly pressed against the inner wall of the electric pole (2). An inner support rod (5) is fixedly connected between the retaining plates (4).

2. The protective cap according to claim 1, which is suitable for transporting cement poles in complex terrains such as mountains, characterized in that: The inner support rod (5) is fixedly connected to a support rod (6), and a traction ring (7) is fixedly connected to one end of the support rod (6).

3. The protective cap according to claim 2, which is suitable for transporting cement poles in complex terrains such as mountains, characterized in that: The inner wall of the circular steel bar (3) is fixedly connected to a traction rod (8), and a traction rope (9) is sleeved on the surface of the traction rod (8).

4. The protective cap according to claim 3, which is suitable for the cement pole dragging in the mountainous area and other complex terrains, characterized in that: The other end of the traction rope (9) is wrapped around the inside of the traction ring (7).

5. The protective cap of claim 1, which is suitable for use in the mountainous and other complex terrain for the purpose of transporting the cement pole, characterized in that: The protective cap (1) is made of 4mm steel plate by bending and rolling.