Linear tower with fall protection construction

By installing climbing ladders and safety nets on the straight tower, the safety of workers climbing was solved, fall protection was achieved, and the accident rate was reduced.

CN224495972UActive Publication Date: 2026-07-14HARBIN CITY ZHONGBEI STEEL TOWER MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARBIN CITY ZHONGBEI STEEL TOWER MFG CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing double-circuit straight tower lacks climbing and protection measures, leading to frequent climbing accidents among staff and posing safety hazards.

Method used

Climbing ladders and safety nets are installed on the straight-line towers, and the safety buckles on the climbing pants are connected to the hanging poles or crossbeams. Combined with the interception of the safety nets, a comprehensive protection system is formed.

Benefits of technology

It effectively prevents workers from falling, reduces the occurrence of climbing accidents, and improves worker safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224495972U_ABST
    Figure CN224495972U_ABST
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Abstract

The utility model relates to the technical field of linear tower with anti -fall construction protection, a linear tower with anti -fall construction protection, including tower foot and tower stake, the lower extreme of tower foot is connected with the fixed connection of tower stake, the outer wall of tower stake is connected with the fixed connection of tower base, the tower foot is connected with the fixed connection of linear tower body through bolt, linear tower body is connected with the fixed connection of tower head through bolt, the inboard connection of linear tower body has protection mechanism. Through the staff can utilize the climbing ladder on tower foot and linear tower body and climb, the safety buckle on the climbing pants is buckled on the hanging pole, plays the role of guaranteeing staff safety, the safety net is fixed on the inboard fixed block of installation frame, can intercept the personnel falling, reduces the climbing accident of staff, also reduces the work danger of staff.
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Description

Technical Field

[0001] This utility model relates to the technical field of linear towers with fall protection during construction, specifically a linear tower with fall protection during construction. Background Technology

[0002] Straight-line towers, also known as cross-line towers, are the most commonly used tower type for power transmission lines. In power transmission lines, straight-line towers are generally used to bear the weight of the conductors, i.e., the vertical load. Common straight-line tower types include the T-shaped, cup-shaped, and cat-head-shaped types.

[0003] For example, a double-circuit linear tower with authorization announcement number "CN219974045U" solves the problem that existing double-circuit linear towers cannot provide stable installation support and cannot guarantee the safety of double-circuit linear towers. When the tower feet and connecting blocks are placed at the corresponding positions at the bottom of the inner cavity of the mounting base, the toothed block plate can be translated along the inner cavity of the guide block under the action of the rotating structure, so that the outer end of the toothed block plate enters the interior of the square locking hole on the corresponding connecting block, ensuring the stability of the tower feet. Considering that there are no climbing and protection measures in the tower body of existing double-circuit linear towers, it is not more convenient for workers to hook onto the linear tower, which can easily lead to climbing accidents and dangerous situations for workers. Utility Model Content

[0004] The purpose of this invention is to solve the problem that existing double-circuit straight-line towers make it difficult for workers to easily hook onto the tower, which can easily lead to climbing accidents and dangerous situations for workers. Therefore, this invention proposes a straight-line tower with fall protection.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a linear tower with fall protection, comprising a tower foot and a tower pile, wherein the lower end of the tower foot is fixedly connected to the tower pile, the outer wall of the tower pile is fixedly connected to the tower base, the tower foot is fixedly connected to the linear tower body by bolts, the linear tower body is fixedly connected to the tower head by bolts, and a protective mechanism is connected to the inner side of the linear tower body.

[0006] Preferably, the protection mechanism includes an installation strip, the end of which is fixedly connected to the straight tower body, the installation strip is fixedly connected to the installation frame by bolts, the inner side of the installation frame is fixedly connected to a fixing block, and the inner wall of the fixing block is fixedly connected to a safety net.

[0007] Preferably, the tower head is fixedly connected to the crossarm by bolts, and the lower end of the linear tower body is connected to a climbing mechanism.

[0008] Preferably, the climbing mechanism includes a climbing ladder, the outer wall of which is fixedly connected to the linear tower body, the outer wall of which is fixedly connected to a support block, and the outer wall of the support block is fixedly connected to a hanging rod.

[0009] Preferably, the inner wall of the crossbeam is grooved.

[0010] Preferably, the inner side of the slot is fixedly connected to the round rod.

[0011] The present invention proposes a linear tower with fall protection, which has the following advantages: workers can climb the tower using the ladders on the tower base and the main body of the linear tower, and fasten the safety buckles on their climbing pants to the hanging poles to ensure the safety of the workers. The safety net is fixed on the fixing block inside the installation frame to intercept falling personnel, reduce climbing accidents and reduce the dangers to workers. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the structure in a cross-sectional view from the center;

[0014] Figure 3 for Figure 1 Enlarged structural diagram of the main body of the straight-line tower;

[0015] Figure 4 for Figure 3 Enlarged schematic diagram of the climbing mechanism;

[0016] Figure 5 for Figure 3 Enlarged schematic diagram of the central protection mechanism;

[0017] Figure 6 for Figure 3 Enlarged schematic diagram of the mounting strip in the middle.

[0018] In the diagram: 1. Tower foot, 2. Tower pile, 3. Tower base, 4. Straight tower body, 5. Tower head, 6. Protection mechanism, 601. Installation strip, 602. Installation frame, 603. Fixing block, 604. Safety net, 7. Crossarm, 8. Climbing mechanism, 801. Climbing ladder, 802. Support block, 803. Hanging rod, 9. Slotted, 10. Round rod. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] Please see Figure 1-6In this embodiment, a linear tower with fall protection includes a tower foot 1 and a tower pile 2. The lower end of the tower foot 1 is fixedly connected to the tower pile 2. The outer wall of the tower pile 2 is fixedly connected to the tower base 3. The tower foot 1 is fixedly connected to the linear tower body 4 by bolts. The linear tower body 4 is fixedly connected to the tower head 5 by bolts. A protection mechanism 6 is connected to the inner side of the linear tower body 4.

[0021] The protection mechanism 6 includes an installation strip 601, which can intercept personnel through a safety net 604 to prevent them from slipping to the ground and thus protect the workers. The end of the installation strip 601 is fixedly connected to the linear tower body 4. The installation strip 601 is fixedly connected to the installation frame 602 by bolts. The inner side of the installation frame 602 is fixedly connected to the fixing block 603. The inner wall of the fixing block 603 is fixedly connected to the safety net 604.

[0022] Workers can use the climbing ladders 801 on the tower base 1 and the straight tower body 4 to climb, and fasten the safety buckles on their climbing pants to the hanging pole 803 to ensure the safety of the workers. A safety net 604 is fixed on the fixing block 603 inside the installation frame 602, which can intercept falling personnel, reduce climbing accidents, and reduce the danger to workers at work.

[0023] The tower head 5 is fixedly connected to the crossarm 7 by bolts. The lower end of the linear tower body 4 is connected to a climbing mechanism 8, which allows workers to climb by means of the tower foot 1 and the climbing ladder 801 on the linear tower body 4. The climbing mechanism 8 includes a climbing ladder 801, the outer wall of which is fixedly connected to the linear tower body 4, the outer wall of which is fixedly connected to the support block 802, the outer wall of which is fixedly connected to the hanging rod 803, and the inner wall of the crossarm 7 is machined with a slot 9, the inner side of which is fixedly connected to the round rod 10.

[0024] Working principle:

[0025] The concrete tower base 3 and tower pile 2 are buried deep underground, securing the tower feet 1 on the tower pile 2 to the ground. Bolts are used to pass through the tower feet 1 and the straight tower body 4, fixing the tower feet 1 and the straight tower body 4 together. Bolts are also used to pass through the tower head 5 at the top of the straight tower body 4, fixing the straight tower body 4 and the tower head 5 together, forming a straight tower. When workers need to climb to the tower head 5, they can use the climbing ladders 801 on the tower feet 1 and the straight tower body 4. Workers need to fasten the safety buckles on their climbing pants to the hanging pole 803 and change positions according to their body position on the climbing ladder 801. This system serves to ensure the safety of workers. When workers cross the tower foot 1, the lower mounting strip 601 of the straight tower body 4 has a bolt-fixed mounting frame 602. A safety net 604 is fixed on the fixing block 603 inside the mounting frame 602. When workers leave the straight tower body 4, the safety net 604 can intercept them to prevent them from slipping to the ground and reduce their injuries. When workers climb onto the crossarm 7, they can also fasten the safety buckle on their climbing pants to the round bar 10 inside the crossarm 7 to prevent them from slipping and falling off the crossarm 7. This allows for timely rescue and ensures the safety of workers.

[0026] 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 linear tower with fall protection during construction, comprising a tower foot (1) and a tower pile (2), wherein the lower end of the tower foot (1) is fixedly connected to the tower pile (2), characterized in that: The outer wall of the tower pile (2) is fixedly connected to the tower base (3), the tower foot (1) is fixedly connected to the straight tower body (4) by bolts, the straight tower body (4) is fixedly connected to the tower head (5) by bolts, and a protective mechanism (6) is connected to the inner side of the straight tower body (4).

2. The linear tower with fall protection as described in claim 1, characterized in that: The protection mechanism (6) includes an installation strip (601), the end of which is fixedly connected to the straight tower body (4). The installation strip (601) is fixedly connected to the installation frame (602) by bolts. The inner side of the installation frame (602) is fixedly connected to the fixing block (603). The inner wall of the fixing block (603) is fixedly connected to the safety net (604).

3. The linear tower with fall protection as described in claim 1, characterized in that: The tower head (5) is fixedly connected to the crossarm (7) by bolts, and the lower end of the straight tower body (4) is connected to a climbing mechanism (8).

4. The linear tower with fall protection as described in claim 3, characterized in that: The climbing mechanism (8) includes a climbing ladder (801), the outer wall of which is fixedly connected to the straight tower body (4), the outer wall of which is fixedly connected to a support block (802), and the outer wall of which is fixedly connected to a hanging rod (803).

5. The linear tower with fall protection as described in claim 3, characterized in that: The inner wall of the crossbeam (7) is machined with grooves (9).

6. The linear tower with fall protection as described in claim 5, characterized in that: The inner side of the slot (9) is fixedly connected to the round rod (10).