Electric power operation anti-falling balance mechanism

Abstract

The utility model discloses an electric power operation anti-falling balance mechanism which comprises an installation frame, a splicing bottom plate is arranged at the bottom of the installation frame, an operation cavity is formed in the installation frame, rolling wheels are rotationally connected to the two ends of an inner cavity of the operation cavity, and a limiting pressing plate is slidably connected to the middle of the inner cavity of the operation cavity. The top of the limiting pressing plate is fixedly connected with a plurality of spring columns at equal intervals, the tops of the spring columns are fixedly connected with the top of the inner cavity of the operation cavity, the splicing bottom plate comprises a splicing fixing block, and fixing bolts are inserted into the two ends of the side groove in a penetrating mode. And a spring column is stretched, and a pressing tooth groove in the bottom of the limiting pressing plate is clamped with the top of the steel cable, so that rolling of rolling wheels can be limited, on one hand, falling of workers is prevented, safety protection is conducted on the workers, on the other hand, movement of equipment is prevented, and the workers can keep balance conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-falling balancing mechanisms, in particular to an anti-falling balancing mechanism for electric power operations. Background Art

[0002] Power maintenance often requires high-altitude work, especially between power towers, which often requires workers to be mounted on steel cables and pulleys to achieve high-altitude passage. The suspended steel cables are characterized by being affected by gravity and bending downward in an arc shape in the middle. Pulleys are required in the anti-fall design for power operations.

[0003] A Chinese utility model is now disclosed, a high-altitude anti-fall pulley block for power operations, with the publication number: CN218202093U, which relates to the field of anti-fall devices. In view of the problem that the existing pulley block for steel cables has a potential safety hazard due to the lack of a braking function, the following scheme is proposed, which includes rollers, a bracket for mounting rollers, and a brake mechanism for braking the pulley block. The three groups of rollers are arranged in a straight line in the bracket, and the rollers are rotatably connected to the bracket. The brake mechanism includes brake blocks, and two groups of brake blocks are respectively located between two adjacent groups of rollers. Slide grooves are provided on both sides of the bracket, and the two sides of the brake blocks are slidably connected to the slide grooves. Threaded holes are vertically provided on both sides of the brake blocks, and a first thread sleeve and a second thread sleeve are threadedly connected in the threaded hole. The device is novel and effectively solves the problem that the existing pulley block for steel cables has a potential safety hazard due to the lack of a braking function, but the following problems still exist:

[0004] The pulley block is moved by rolling the roller on the steel cable during use. However, it is inconvenient for power workers to install the steel cable to the bottom of the roller when working at high altitudes, which is inconvenient for workers to operate safely. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-fall balancing mechanism for electric power operations, so as to solve the problem proposed in the above-mentioned background technology that the pulley block is moved by rolling the roller on the steel cable during use, and it is inconvenient for electric power operators to install the steel cable to the bottom of the roller when working at height, which is inconvenient for workers to operate safely.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-fall balancing mechanism for electric power operations, comprising a mounting frame, a splicing base plate is provided at the bottom of the mounting frame, an operating cavity is opened inside the mounting frame, both ends of the inner cavity of the operating cavity are rotatably connected with rolling wheels, the middle part of the inner cavity of the operating cavity is slidably connected with a limit pressure plate, the top of the limit pressure plate is equidistantly fixedly connected with a plurality of spring columns, the top of the spring column is fixedly connected to the top of the inner cavity of the operating cavity, the splicing base plate comprises a splicing fixing block, both ends of the bottom of the splicing fixing block are opened with side grooves, and both ends of the side grooves are inserted with fixing bolts.

[0007] Preferably, a strip-shaped through groove is provided at the bottom of the inner cavity of the operating cavity, an arc-shaped groove is provided at the top of the splicing fixing block, and a steel cable is inserted into the inner cavity of the arc-shaped groove.

[0008] Preferably, guide grooves are provided at both ends of the inner cavity of the operating cavity, and guide blocks are fixedly connected to the four corners of the limiting pressure plate, and the surface of the guide block is slidably connected to the inner cavity of the guide groove.

[0009] Preferably, insertion holes are provided on both sides of the top of the splicing fixing block, a safety pull rope is inserted into the inner cavity of the insertion hole, and the tops of the two safety pull ropes are respectively fixedly connected to the two sides of the bottom of the limiting pressure plate.

[0010] Preferably, a plurality of pressing tooth grooves are equidistantly formed on the bottom of the position-limiting pressure plate, and an annular groove is formed on the surface of the rolling wheel.

[0011] Preferably, the four fixing bolts are respectively threadedly connected to the four corners of the bottom of the mounting frame, and the four fixing bolts are arranged at the four corners of the strip-shaped through groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The mounting frame and the splicing fixing block are detachably mounted, the steel cable is clamped between the mounting frame and the splicing fixing block, and then the fixing bolts are rotated to connect and fix the splicing fixing block to the bottom of the mounting frame, which facilitates the installation of the steel cable;

[0014] 2. When a worker falls accidentally, the safety rope is subjected to the downward gravity, causing the limit pressure plate to move downward under the action of the guide groove and the guide block, the spring column is stretched, and the clamping tooth groove at the bottom of the limit pressure plate is engaged with the top of the steel cable, which can limit the rolling of the rolling wheel. On the one hand, it prevents the worker from falling and provides safety protection for the worker. On the other hand, it prevents the movement of the equipment and helps the worker maintain balance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the mounting frame of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the spliced ​​bottom plate of the utility model.

[0019] In the figure: 1. mounting frame; 2. splicing bottom plate; 3. operating chamber; 4. rolling wheel; 5. limiting pressure plate; 6. spring column; 7. clamping tooth groove; 8. strip-shaped through groove; 9. splicing fixing block; 10. arc groove; 11. side groove; 12. fixing bolt; 13. insertion hole; 14. safety pull rope; 15. guide groove; 16. guide block; 17. steel cable; 18. annular groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an anti-falling balance mechanism for electric power operation, including a mounting frame 1, a splicing bottom plate 2 is arranged at the bottom of the mounting frame 1, an operating chamber 3 is opened inside the mounting frame 1, both ends of the inner cavity of the operating chamber 3 are rotatably connected with rolling wheels 4, a limited pressure plate 5 is slidably connected to the middle of the inner cavity of the operating chamber 3, a plurality of spring columns 6 are equidistantly fixedly connected to the top of the limited pressure plate 5, the top of the spring column 6 is fixedly connected to the top of the inner cavity of the operating chamber 3, the splicing bottom plate 2 includes a splicing fixing block 9, both ends of the bottom of the splicing fixing block 9 are opened with side grooves 11, and both ends of the side grooves 11 are penetrated A fixing bolt 12 is inserted; two of the devices are used as a group and are used in conjunction with an electric power protection belt. The safety pull rope 14 is used to connect the two ends of the electric power protection belt. First, the mounting frame 1 is placed on the top of the steel cable 17, and the steel cable 17 is located in the inner cavity of the strip through groove 8 and contacts the bottom of the rolling wheel 4, and then the arc groove 10 on the splicing fixing block 9 contacts the bottom of the steel cable 17, and then the fixing bolt 12 is rotated. Through the rotation of the fixing bolt 12, the splicing fixing block 9 is connected and fixed to the bottom of the mounting frame 1, which facilitates the installation of the steel cable 17.

[0022] See also Figure 1-4Furthermore, a strip-shaped through groove 8 is provided at the bottom of the inner cavity of the operating cavity 3, an arc-shaped groove 10 is provided at the top of the splicing fixing block 9, and a steel cable 17 is inserted into the inner cavity of the arc-shaped groove 10, and the arc-shaped groove 10 is used to accommodate the steel cable 17.

[0023] See also Figure 1-4 Furthermore, guide grooves 15 are provided at both ends of the inner cavity of the operating cavity 3, and guide blocks 16 are fixedly connected to the four corners of the limiting pressure plate 5, and the surface of the guide block 16 is slidably connected to the inner cavity of the guide groove 15, and the movement of the limiting pressure plate 5 is guided by the guide block 16 sliding in the guide groove 15.

[0024] See also Figure 1-4 Furthermore, insertion holes 13 are provided on both sides of the top of the splicing fixing block 9, and a safety pull rope 14 is inserted into the inner cavity of the insertion hole 13, and the tops of the two safety pull ropes 14 are respectively fixedly connected to the two sides of the bottom of the limiting pressure plate 5. The insertion holes 13 are used for the safety pull ropes 14 to pass through, and the movement of the safety pull ropes 14 drives the movement of the limiting pressure plate 5.

[0025] See also Figure 1-4 Furthermore, a plurality of clamping grooves 7 are equidistantly provided at the bottom of the limiting pressure plate 5, and an annular groove 18 is provided on the surface of the rolling wheel 4. The safety pull rope 14 is subjected to the downward gravity, so that the limiting pressure plate 5 moves downward under the action of the guide groove 15 and the guide block 16, and the spring column 6 is stretched. The clamping groove 7 at the bottom of the limiting pressure plate 5 is engaged with the top of the steel cable 17, thereby limiting the rolling of the rolling wheel 4.

[0026] See also Figure 1-4 Furthermore, four fixing bolts 12 are respectively threadedly connected to the four corners of the bottom of the mounting frame 1, and the four fixing bolts 12 are arranged at the four corners of the strip-shaped through groove 8. The fixing bolts 12 are rotated, and the splicing fixing block 9 is connected and fixed to the bottom of the mounting frame 1 through the rotation of the fixing bolts 12, which facilitates the installation of the steel cable 17.

[0027] When in use, first use two of the devices as a group and use them in conjunction with the power protection belt. Connect the two ends of the power protection belt through the safety pull rope 14. First, place the mounting frame 1 on the top of the steel cable 17, and make the steel cable 17 located in the inner cavity of the strip through groove 8 and contact the bottom of the rolling wheel 4. Then, make the arc groove 10 on the splicing fixing block 9 contact the bottom of the steel cable 17. Then, rotate the fixing bolt 12. Through the rotation of the fixing bolt 12, the splicing fixing block 9 is connected and fixed to the bottom of the mounting frame 1, which is convenient for the installation of the steel cable 17. Then, the worker When a person moves at high altitude, the power protection belt is driven to move, and the movement of the power protection belt drives the mounting frame 1 to move on the surface of the steel cable 17, so that mobile operations can be performed. When a worker falls accidentally, the safety pull rope 14 is subjected to the downward gravity, so that the limit pressure plate 5 moves downward under the action of the guide groove 15 and the guide block 16, and the spring column 6 is stretched. The clamping tooth groove 7 at the bottom of the limit pressure plate 5 is engaged with the top of the steel cable 17, which can limit the rolling of the rolling wheel 4. On the one hand, it prevents the worker from falling and provides safety protection for the worker. On the other hand, it prevents the movement of the equipment and facilitates the worker to maintain balance.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-fall balancing mechanism for electric power work, comprising a mounting frame (1), characterized in that: A splicing base plate (2) is provided at the bottom of the mounting frame (1), an operating chamber (3) is provided inside the mounting frame (1), both ends of the inner cavity of the operating chamber (3) are rotatably connected to rolling wheels (4), the middle of the inner cavity of the operating chamber (3) is slidably connected to a limit pressure plate (5), the top of the limit pressure plate (5) is equidistantly fixedly connected to a plurality of spring columns (6), the top of the spring column (6) is fixedly connected to the top of the inner cavity of the operating chamber (3), the splicing base plate (2) includes a splicing fixing block (9), both ends of the bottom of the splicing fixing block (9) are provided with side grooves (11), and both ends of the side grooves (11) are inserted with fixing bolts (12).

2. The anti-falling balancing mechanism for electric power operation according to claim 1, characterized in that: A strip-shaped through groove (8) is provided at the bottom of the inner cavity of the operating cavity (3), an arc-shaped groove (10) is provided at the top of the splicing fixing block (9), and a steel cable (17) is inserted into the inner cavity of the arc-shaped groove (10).

3. The anti-falling balancing mechanism for electric power operation according to claim 1, characterized in that: Both ends of the inner cavity of the operating cavity (3) are provided with guide grooves (15), and the four corners of the limiting pressure plate (5) are fixedly connected with guide blocks (16), and the surface of the guide block (16) is slidably connected to the inner cavity of the guide groove (15).

4. The anti-falling balancing mechanism for electric power operation according to claim 1, characterized in that: Insertion holes (13) are provided on both sides of the top of the splicing fixing block (9), and a safety pull rope (14) is inserted into the inner cavity of the insertion hole (13), and the tops of the two safety pull ropes (14) are respectively fixedly connected to the two sides of the bottom of the limiting pressure plate (5).

5. The anti-falling balancing mechanism for electric power operation according to claim 1, characterized in that: The bottom of the position-limiting pressure plate (5) is provided with a plurality of pressing tooth grooves (7) at equal intervals, and the surface of the rolling wheel (4) is provided with an annular groove (18).

6. The anti-falling balancing mechanism for electric power operation according to claim 1, characterized in that: The four fixing bolts (12) are respectively threadedly connected to the four corners of the bottom of the mounting frame (1), and the four fixing bolts (12) are arranged at the four corners of the strip-shaped through groove (8).

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