Simple cutting device for electric pole steel bars
By designing a simple cutting device that includes a cutting base, a cutting mounting plate, a movable rotating shaft, and a rebar cutting blade, the problem of cutting the stirrups of the rebar skeleton of utility poles has been solved, achieving simplified operation and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
Existing technologies make it difficult to efficiently cut the stirrups of the steel reinforcement cage of utility poles, especially the smaller and shorter steel bars, and the operation is complex and costly.
A simple cutting device was designed, comprising a cutting base, a cutting mounting plate, a movable shaft, a movable cutting plate, and a rebar cutting blade. The rebar is cut by moving the movable cutting plate, and the operation is simplified by combining gears and a control structure.
It enables simple cutting of steel bars for utility poles, saving time, reducing the requirements for skilled operators, and lowering costs.
Smart Images

Figure CN224073258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pole rebar cutting, specifically a simple pole rebar cutting device. Background Technology
[0002] A utility pole is a pole-shaped structure used to support and erect power transmission or communication lines such as wires and cables. The pole shaft is the main body of the pole, and its length and strength are determined according to the requirements of the line. For concrete poles, the shaft has an internal steel reinforcement frame to enhance its compressive and bending resistance. The surface of the pole shaft is generally smooth to reduce wind resistance. In some special environments, such as coastal areas, the pole shaft may also undergo special protective treatment to prevent seawater corrosion. The installation location of the pole requires precise measurement and planning. Before installation, the terrain and soil conditions of the construction site must be surveyed. For concrete poles, cranes and other equipment are generally used for hoisting. During hoisting, the verticality of the pole must be ensured, usually using instruments such as theodolites for measurement and adjustment. When installing crossarms, insulators, and conductors, electrical safety regulations must be strictly followed to ensure that the line connections are secure and the insulation is good.
[0003] In the process of pole manufacturing, the steel bars used in the pole skeleton, especially the stirrups of the pole skeleton, are generally small-diameter and short steel bars. It is inconvenient to operate such steel bars with large steel bar cutting machines, and the cutting process requires higher technical skills from the operators, which also increases the cost accordingly. Utility Model Content
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A simple rebar cutting device for utility poles includes a cutting base with a cutting mounting plate installed on it. A movable shaft is rotatably connected to one end face of the cutting mounting plate via a bearing. A torsion spring for elastic reset is installed between the movable shaft and the bearing. A movable cutting plate, which rotates with the movable shaft, is connected to the end of the movable shaft away from the cutting mounting plate. A first rebar cutting blade is connected to one side of the movable cutting plate near the movable shaft. A second rebar cutting blade is located at the end of the first rebar cutting blade away from the movable cutting plate and is mounted on the cutting mounting plate. The first rebar cutting blade moves relative to the end of the second rebar cutting blade to cut the rebar passing between the first and second rebar cutting blades.
[0006] Preferably, the end of the movable cutting plate away from the movable rotating shaft is provided with a movable connecting structure, which drives the movable cutting plate to move.
[0007] Preferably, the movable connection structure includes an arc-shaped rack that meshes with a gear, and the end of the rack away from the gear is used to connect with a movable cutting plate.
[0008] Preferably, the gear is rotatably connected to the end of the movable cutting plate away from the first rebar cutting blade via a rotating shaft, and a control structure for driving the gear to rotate around the rotating shaft is connected to the gear.
[0009] Preferably, the control structure includes a control connection sleeve;
[0010] One end of the control connecting sleeve is connected to the gear, and the other end of the control connecting sleeve has a connecting hole for detachably connecting the movable control rod.
[0011] Preferably, a protective plate is provided at the end of the movable cutting plate away from the cutting mounting plate, the movable cutting plate is movably disposed between the cutting mounting plate and the protective plate, and the protective plate is detachably connected to the cutting mounting plate by bolts.
[0012] Preferably, the protective plate is provided with movable brackets at both ends, and the movable brackets are movably connected to the protective plate.
[0013] The beneficial effects of this utility model are as follows: The purpose of this utility model is to provide a simple cutting device for utility pole reinforcing bars. This cutting device is used to cut smaller and shorter reinforcing bars for utility poles (especially the stirrups of the pole reinforcing bar skeleton). This cutting device is not only simple in structure, compact, and easy to move, but most importantly, by cutting smaller and shorter reinforcing bars for utility poles using this cutting device, it can save time, reduce the requirements for skilled operators, and save costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram showing the overall connection effect of a simple cutting device for utility pole rebar according to this utility model;
[0015] Figure 2 This is a partial connection structure diagram of a simple cutting device for utility pole reinforcing bars according to the present invention;
[0016] Figure 3 This is a schematic diagram of the control structure connection of a simple cutting device for utility pole reinforcing bars according to the present invention;
[0017] In the diagram, 1-cutting base, 2-cutting mounting plate, 3-movable cutting plate, 5-protective plate, 21-second rebar cutting blade, 22-movable rotating shaft, 31-first rebar cutting blade, 41-rack, 42-gear, 43-control connecting sleeve, 44-movable control rod, 51-movable bracket. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0019] Example 1
[0020] like Figures 1 to 3 As shown, a simple cutting device for utility pole rebar is disclosed. This device is used to cut smaller and shorter rebars used in utility poles (especially the stirrups of the pole rebar skeleton). The device includes a cutting base 1, on which a cutting mounting plate 2 is mounted. A movable shaft 22 is rotatably connected to one end face of the cutting mounting plate 2 via a bearing. A torsion spring for elastic return is installed between the movable shaft 22 and the bearing. A movable cutting plate 3, which rotates with the shaft, is connected to the end of the shaft 21 away from the cutting mounting plate 2. A first rebar cutting blade 31 is connected to one side of the movable cutting plate 3 near the shaft 22. A second rebar cutting blade 21 is located at the end of the first rebar cutting blade 31 away from the movable cutting plate 3. The second rebar cutting blade 21 is mounted on the cutting mounting plate 2. The first rebar cutting blade 31 moves relative to the end of the second rebar cutting blade 21 to cut the rebar passing between the first and second rebar cutting blades 31.
[0021] In this embodiment, the reinforcing bar to be cut passes between the first reinforcing bar cutting blade 31 and the second reinforcing bar cutting blade 21. Then, by controlling the movement of the movable cutting plate 3, the first reinforcing bar cutting blade 31 is moved relative to the second reinforcing bar cutting blade 21, thereby cutting the reinforcing bar that has passed between the first reinforcing bar cutting blade 31 and the second reinforcing bar cutting blade 21.
[0022] Example 2
[0023] Based on Embodiment 1, the movable cutting plate 3 is provided with a movable connecting structure at the end away from the movable rotating shaft 22, which drives the movable cutting plate to move. This movable connecting structure includes an arc-shaped rack 41, which meshes with a gear 42. The end of the rack 41 away from the gear 42 is used to connect to the movable cutting plate 3. The gear 42 is rotatably connected to the end of the movable cutting plate 3 away from the first rebar cutting blade 31 via a rotating shaft, and a control structure is connected to the gear 42 to drive it to rotate around the rotating shaft.
[0024] In this embodiment, the gear 42 is rotated around the shaft by a control structure. The gear 42 drives the rack 41, which is arc-shaped and meshes with the gear 42, to move. The rack 41 then drives the movable cutting plate 3 to move. The movable cutting plate 3 then drives the first rebar cutting blade 31, which is mounted on the movable cutting plate 3, to move toward the end of the second rebar cutting blade 21, thereby cutting the rebar passing between the first rebar cutting blade 31 and the second rebar cutting blade 21.
[0025] Example 3
[0026] Furthermore, the control structure of this setup includes a control connecting sleeve 43; one end of the control connecting sleeve 43 is connected to the gear 42, and the other end of the control connecting sleeve 43 has a connecting hole for detachably connecting a movable control rod 44. A suitable movable control rod 44 for cutting control is connected as needed, thereby controlling the movement of the movable control rod 44 to drive the gear 42 connected to the other end of the control connecting sleeve 43.
[0027] Furthermore, a protective plate 5 is provided at the end of the movable cutting plate 3 furthest from the cutting mounting plate 2. The movable cutting plate 3 is movably positioned between the cutting mounting plate 2 and the protective plate 5, and the protective plate 5 is detachably connected to the cutting mounting plate 2 by bolts. Positioning the movable cutting plate 3 between the cutting mounting plate 2 and the protective plate 5 serves to protect the control structure and movable shaft connected to the movable cutting plate 3. Additionally, movable supports 51 are provided at both ends of the protective plate 5, and the movable supports 51 are movably connected to the protective plate 5. The movable supports 51 facilitate the handling and movement of the cutting device, and can also serve as a support structure to stabilize the cutting device when necessary.
[0028] In summary, this cutting device serves as an alternative to cutting large steel bars. It is not only simple in structure, compact, and easy to move, but most importantly, it can save time and reduce the requirements for skilled operators by cutting smaller and shorter steel bars for utility poles, thus saving costs.
Claims
1. A simple cutting device for reinforcing steel of electric poles, characterized in that, The utility model provides cutting placement base, cutting mounting plate, movable rotating shaft, torsional spring, movable cutting plate, first steel bar cutting blade, second steel bar cutting blade, control structure, control connecting sleeve, connecting hole and protection plate are connected, and the first steel bar cutting blade and the second steel bar cutting blade are used for cutting the steel bar that passes between the first steel bar cutting blade and the second steel bar cutting blade.
2. The simple pole steel bar cutting device according to claim 1, wherein The movable cutting plate is provided with a movable connecting structure at one end away from the movable rotating shaft, and the movable cutting plate is driven to move by the movable connecting structure.
3. The simple pole steel bar cutting device according to claim 2, wherein The movable connecting structure comprises an arc-shaped rack, a gear is engaged with the rack, and one end of the rack away from the gear is used to connect with the movable cutting plate.
4. The simple pole steel bar cutting device according to claim 3, wherein The gear is rotatably connected to one end of the movable cutting plate away from the first steel bar cutting blade through a rotating shaft, and the gear is connected with a control structure for driving the gear to rotate around the rotating shaft.
5. The simple cutting device for electric pole steel bars according to claim 4, characterized in that, The control structure comprises a control connecting sleeve. One end of the control connecting sleeve is connected with the gear, and the other end of the control connecting sleeve is provided with a connecting hole.
6. The pole reinforcing bar simple cutting device according to claim 1, characterized in that, The connecting hole is used for detachably connecting an active control rod.
7. The simple cutting device for electric pole steel bars according to claim 6, characterized in that, One end of the protection plate away from the cutting mounting plate is provided with a protection plate, and the movable cutting plate is movably arranged between the cutting mounting plate and the protection plate. The protection plate is movably connected with the protection plate.