High-altitude vertical nut ground potential fastening tool and use method thereof

Abstract

The invention belongs to the technical field of power distribution network hot-line work corollary equipment, and particularly relates to a high-altitude vertical nut ground potential fastening tool and a use method thereof. Comprising a ground plug, a telescopic sleeve, a connecting frame, an operating rod, an L-shaped rocker arm, a ratchet wrench and a nut connecting sleeve, the ground insert is vertically arranged, and a sleeve connecting column is arranged at the top of the ground insert; the telescopic sleeve comprises an inner cylinder and an outer cylinder, the connecting frame comprises a connecting rod and a connecting rod assembly, and butt joint holes used for being connected with the upper connecting shaft and the ratchet wrench are formed in the two arm ends of the L-shaped rocker arm respectively; the ground potential fastening tool for the high-altitude vertical nut is used for replacing manual high-altitude operation, so that a worker can quickly complete fastening operation of the high-altitude vertical nut under the condition that the ground is not in contact with a dangerous environment, the safety of hot-line work is improved, and the workload is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of supporting equipment for live working in distribution networks, and in particular relates to a high-altitude vertical nut ground potential fastening tool and a use method thereof. Background Art

[0002] High-altitude vertical nut tightening operations are one of the important contents of distribution network inspection and maintenance work. A large number of vertical nuts in the distribution network structure will become loose due to various reasons after long-term use. It is necessary to promptly discover and tighten them during the inspection and maintenance process to restore their original fixing effect. However, since most of the nuts are located at high altitudes and close to various live structures, live operations are often required during the handling process, which leads to high risks and great difficulty in operation. Summary of the invention

[0003] The purpose of the present invention is to provide a tool for quickly realizing the ground potential tightening operation of high-altitude vertical nuts during live working.

[0004] To achieve the above purpose, the present invention adopts the following technical solution.

[0005] A high-altitude vertical nut ground potential fastening tool, comprising a ground plug (1), a telescopic sleeve (2), a connecting frame (3), an operating rod (4), an L-shaped rocker arm (5), a ratchet wrench (6), and a nut connecting sleeve (7);

[0006] The ground plug (1) is arranged vertically, and a sleeve connecting column (10) is provided on the top;

[0007] The telescopic sleeve (2) comprises an inner sleeve (20) whose lower end is sleeved on the sleeve connecting column (10), and an outer sleeve (21) which is slidably sleeved on the inner sleeve (20) up and down, and a connecting screw hole is provided on the top of the outer sleeve (21);

[0008] The connecting frame (3) comprises a connecting rod (30) and a connecting rod assembly (31), one end of the connecting rod (30) and the connecting rod assembly (31) are fixedly connected to the top of the outer cylinder (21) through a connecting bolt (32) located in a connecting screw hole, the connecting rod assembly (31) is composed of a plurality of connecting rods (34) connected by tension bolts (33), and a binding belt (35) is provided at the free end of the connecting rod assembly (31);

[0009] The other end of the connecting rod (30) is provided with an operating rod mounting hole, the lower end of the operating rod (4) is provided with a lower connecting shaft and is detachably inserted into the operating rod mounting hole, and the upper end of the operating rod (4) is provided with an upper connecting shaft;

[0010] The two arm ends of the L-shaped rocker arm (5) are respectively provided with docking holes for connecting with the upper connecting shaft and the ratchet wrench; the upper connecting shaft is detachably plugged into the docking hole on the vertical arm of the L-shaped rocker arm (5) in the vertical direction, and the ratchet wrench is plugged into the docking hole on the horizontal arm of the L-shaped rocker arm (5) in the horizontal direction;

[0011] The top of the nut connecting sleeve (7) is provided with a connection hole for docking with a high-altitude vertical nut, and the bottom is provided with a connection shaft (70) that can be inserted into the operating hole of a ratchet wrench.

[0012] A further improvement or preferred embodiment of the above-mentioned high-altitude vertical nut ground potential tightening tool, wherein the operating rod (4) comprises a rod body (40), an upper connecting sleeve (41), and a lower connecting sleeve (42); the upper connecting sleeve (41) and the lower connecting sleeve (42) are respectively sleeved on the upper and lower sides of the rod body (40); the upper connecting shaft is located at the top of the upper connecting sleeve (41), and the lower connecting shaft is located at the bottom of the lower connecting sleeve (42).

[0013] A further improvement or preferred embodiment of the aforementioned high altitude vertical nut ground potential fastening tool, wherein the shaft (40) is a telescopic sleeve structure.

[0014] A further improvement or preferred embodiment of the aforementioned high altitude vertical nut ground potential fastening tool is that pin holes are respectively provided at both ends of the upper connecting sleeve (41), the lower connecting sleeve (42) and the rod body (40), and the upper connecting sleeve (41) and the lower connecting sleeve (42) are respectively installed on the rod body (40) through connecting pins (43).

[0015] A further improvement or preferred embodiment of the aforementioned high altitude vertical nut ground potential fastening tool, wherein the binding strap (35) comprises a mounting plate frame (36) fixed on the connecting rod assembly (31) and a soft elastic band (37) that can be wrapped around the pole structure.

[0016] The present application also provides a method for using a tool for fastening ground-facing nuts with a potential high-altitude live voltage, comprising the following steps:

[0017] Step 1, determine the high-altitude ground nut that needs to be tightened, locate the high-altitude ground nut at the right position, align the engagement sleeve (8) with the high-altitude ground nut, adjust the height of the telescopic sleeve, or adjust the height of the telescopic sleeve and the telescopic operating rod at the same time, and find a suitable ground installation plug;

[0018] Step 2, adjusting the tension bolts to control the relative position relationship between the strip-shaped positioning plates so that the binding straps (5) on the positioning plate group (4) can be bound to a nearby fixed structure such as a pole;

[0019] Step 3, adjust the height of the telescopic sleeve again, or adjust the height and angle of the telescopic sleeve and the telescopic operating rod at the same time, so that the engaging sleeve (8) is docked with the high-altitude nut facing the ground;

[0020] Step 5: Connect the output shaft of the power device to the power shaft (300) to drive the sleeve to achieve the tightening operation.

[0021] Its beneficial effects are:

[0022] The high-altitude vertical nut ground potential fastening tool of the present invention is used to replace manual high-altitude operations, so that workers can quickly complete the fastening operation of the high-altitude vertical nuts without contacting the dangerous environment on the ground, thereby improving the safety of live-line operations and reducing workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a high altitude vertical nut ground potential fastening tool;

[0024] The reference numerals include:

[0025] A ground plug (1), a sleeve connecting column (10), a telescopic sleeve (2), an inner cylinder (20), an outer cylinder (21), a connecting frame (3), a connecting rod (30), a connecting rod assembly (31), a connecting bolt (32), a tensioning bolt (33), a connecting rod (34), a binding belt (35), a mounting plate frame (36), a soft elastic band (37), an operating rod (4), a rod body (40), an upper connecting sleeve (41), a lower connecting sleeve (42), a connecting pin (43), an L-shaped rocker arm (5), a ratchet wrench (6), a nut connecting sleeve (7), and a connecting shaft (70). DETAILED DESCRIPTION

[0026] The present invention is described in detail below in conjunction with specific embodiments.

[0027] The present invention mainly relates to a method for completing the fastening of high-altitude vertical nuts during live working, for realizing safe and efficient long-distance fastening operations, reducing the difficulty of live working, and improving the safety of live working.

[0028] Its main structure includes a ground plug (1), a telescopic sleeve (2), a connecting frame (3), an operating rod (4), an L-shaped rocker arm (5), a ratchet wrench (6), and a nut connecting sleeve (7);

[0029] The ground plug (1) is arranged vertically, and a sleeve connecting column (10) is provided on the top;

[0030] The telescopic sleeve (2) comprises an inner sleeve (20) whose lower end is sleeved on the sleeve connecting column (10), and an outer sleeve (21) which is slidably sleeved on the inner sleeve (20) up and down, and a connecting screw hole is provided on the top of the outer sleeve (21);

[0031] The connecting frame (3) comprises a connecting rod (30) and a connecting rod assembly (31), one end of the connecting rod (30) and the connecting rod assembly (31) are fixedly connected to the top of the outer cylinder (21) through a connecting bolt (32) located in a connecting screw hole, the connecting rod assembly (31) is composed of a plurality of connecting rods (34) connected by a tension bolt (33), and a binding belt (35) is provided at the free end of the connecting rod assembly (31);

[0032] The other end of the connecting rod (30) is provided with an operating rod mounting hole, the lower end of the operating rod (4) is provided with a lower connecting shaft and is detachably inserted into the operating rod mounting hole, and the upper end of the operating rod (4) is provided with an upper connecting shaft;

[0033] The two arm ends of the L-shaped rocker arm (5) are respectively provided with docking holes for connecting with the upper connecting shaft and the ratchet wrench; the upper connecting shaft is detachably plugged into the docking hole on the vertical arm of the L-shaped rocker arm (5) in the vertical direction, and the ratchet wrench is plugged into the docking hole on the horizontal arm of the L-shaped rocker arm (5) in the horizontal direction;

[0034] The top of the nut connecting sleeve (7) is provided with a connection hole for docking with a high altitude vertical nut, and the bottom is provided with a connection shaft (70) that can be inserted into the operating hole of a ratchet wrench.

[0035] The operating rod (4) comprises a rod body (40), an upper connecting sleeve (41) and a lower connecting sleeve (42); the upper connecting sleeve (41) and the lower connecting sleeve (42) are respectively sleeved on the upper and lower sides of the rod body (40); the upper connecting shaft is located at the top of the upper connecting sleeve (41), and the lower connecting shaft is located at the bottom of the lower connecting sleeve (42).

[0036] The rod body (40) is a telescopic sleeve structure.

[0037] The upper connecting sleeve (41), the lower connecting sleeve (42) and the two ends of the rod body (40) are respectively provided with pin holes, and the upper connecting sleeve (41) and the lower connecting sleeve (42) are respectively installed on the rod body (40) through connecting pins (43).

[0038] The binding belt (35) comprises a mounting plate frame (36) fixed on the connecting rod assembly (31) and a soft elastic belt (37) which can be wound around the pole structure.

[0039] The present application also provides a method for using a tool for fastening ground-facing nuts with a potential high-altitude live voltage, comprising the following steps:

[0040] Step 1, determine the high-altitude ground nut that needs to be tightened, locate the high-altitude ground nut at the right position, align the engagement sleeve (8) with the high-altitude ground nut, adjust the height of the telescopic sleeve, or adjust the height of the telescopic sleeve and the telescopic operating rod at the same time, and find a suitable ground installation plug;

[0041] Step 2, adjusting the tension bolts to control the relative position relationship between the strip-shaped positioning plates so that the binding straps (5) on the positioning plate group (4) can be bound to a nearby fixed structure such as a pole;

[0042] Step 3, adjust the height of the telescopic sleeve again, or adjust the height and angle of the telescopic sleeve and the telescopic operating rod at the same time, so that the engaging sleeve (8) is docked with the high-altitude nut facing the ground;

[0043] Step 5: Connect the output shaft of the power device to the power shaft (300) to drive the sleeve to achieve the tightening operation.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A high altitude vertical nut ground potential fastening tool, characterized in that: It comprises a ground plug (1), a telescopic sleeve (2), a connecting frame (3), an operating rod (4), an L-shaped rocker arm (5), a ratchet wrench (6), and a nut connecting sleeve (7); The ground plug (1) is arranged vertically, and a sleeve connecting column (10) is provided on the top; The telescopic sleeve (2) comprises an inner sleeve (20) whose lower end is sleeved on the sleeve connecting column (10), and an outer sleeve (21) which is slidably sleeved on the inner sleeve (20) up and down, and a connecting screw hole is provided on the top of the outer sleeve (21); The connecting frame (3) comprises a connecting rod (30) and a connecting rod assembly (31), one end of the connecting rod (30) and the connecting rod assembly (31) are fixedly connected to the top of the outer cylinder (21) through a connecting bolt (32) located in a connecting screw hole, the connecting rod assembly (31) is composed of a plurality of connecting rods (34) connected by tension bolts (33), and a binding belt (35) is provided at the free end of the connecting rod assembly (31); The other end of the connecting rod (30) is provided with an operating rod mounting hole, the lower end of the operating rod (4) is provided with a lower connecting shaft and is detachably inserted into the operating rod mounting hole, and the upper end of the operating rod (4) is provided with an upper connecting shaft; The two arm ends of the L-shaped rocker arm (5) are respectively provided with docking holes for connecting with the upper connecting shaft and the ratchet wrench; the upper connecting shaft is detachably plugged into the docking hole on the vertical arm of the L-shaped rocker arm (5) in the vertical direction, and the ratchet wrench is plugged into the docking hole on the horizontal arm of the L-shaped rocker arm (5) in the horizontal direction; The top of the nut connecting sleeve (7) is provided with a connection hole for docking with a high-altitude vertical nut, and the bottom is provided with a connection shaft (70) that can be inserted into the operating hole of a ratchet wrench.

2. The high altitude vertical nut ground potential fastening tool according to claim 1, characterized in that: The operating rod (4) comprises a rod body (40), an upper connecting sleeve (41), and a lower connecting sleeve (42); the upper connecting sleeve (41) and the lower connecting sleeve (42) are respectively sleeved on the upper and lower sides of the rod body (40); the upper connecting shaft is located at the top of the upper connecting sleeve (41), and the lower connecting shaft is located at the bottom of the lower connecting sleeve (42).

3. The high altitude vertical nut ground potential fastening tool according to claim 2, characterized in that: The shaft (40) is a telescopic sleeve structure.

4. The high altitude vertical nut ground potential fastening tool according to claim 2, characterized in that: Pin holes are respectively arranged at both ends of the upper connecting sleeve (41), the lower connecting sleeve (42) and the rod body (40); the upper connecting sleeve (41) and the lower connecting sleeve (42) are respectively mounted on the rod body (40) via connecting pins (43).

5. The high altitude vertical nut ground potential fastening tool according to claim 1, characterized in that: The binding belt (35) comprises a mounting plate frame (36) fixed on the connecting rod assembly (31) and a soft elastic belt (37) which can be wound around the electric pole structure.

6. A method for using a high altitude vertical nut ground potential fastening tool, characterized in that: The following steps are also included: Step 1: determine the high altitude vertical nut that needs to be tightened, locate the high altitude vertical nut directly below the high altitude vertical nut, align the nut connecting sleeve (7) with the high altitude vertical nut, adjust the height of the telescopic sleeve, or adjust the height of the telescopic sleeve and the operating rod at the same time, and find a suitable ground installation plug; Step 2, adjusting the tension bolts to control the relative position relationship between the connecting rods (34) so ​​that the binding belt (35) can be bound to a nearby electric pole or other fixed structure; Step 3, adjust the height of the telescopic sleeve again, or adjust the height and angle of the telescopic sleeve and the operating rod at the same time, so that the nut connecting sleeve (7) is docked with the high-altitude vertical nut; Step 5: Swing the operating lever (4) and use the ratchet wrench (6) and the nut connecting sleeve (7) to perform the tightening operation.

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