An auxiliary wire routing device
By designing an auxiliary tracer equipped with a routing wheel and a brake wheel, the problem of bamboo falling off easily during manual routing is solved, safety and efficiency are improved, and safe and reliable downhill operation is achieved through friction reduction of the brake wheel.
Patent Information
- Application Number
- CN202010768274.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-03
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2040-08-03
AI Technical Summary
In existing inspection operations, due to the lack of fixing devices during manual wiring, bamboo is prone to fall off, resulting in personal safety hazards and low work efficiency.
An auxiliary tracer is designed, including a tracer assembly and a brake wheel assembly, and is matched with the inspection wire through a curved inner concave groove to ensure that the wire is stable and fixed and avoid falling off.
It improves the safety and convenience of wiring, reduces the risk of insulating gloves, enhances working efficiency, and achieves safe and reliable downhill operation through friction reduction of brake wheels.
Smart Images

Figure CN111969484B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of inspection operation tools for transmission lines, and particularly to an auxiliary wire-walking device. Background Art
[0002] At present, with the increase in the number of transmission lines, manual inspection operations are extremely heavy. Although with the continuous development and progress of technology, drones have been involved in line refinement and tree obstacle detection, due to the late start, the application scope has not been fully expanded. The existing inspection tasks are still mainly manual and supplemented by aerial inspections. The iron towers are mostly built on mountains with a certain altitude and surrounded by trees. The conductors are erected above the jungle. Maintenance personnel need to climb the tower and perform maintenance and defect elimination operations along the conductors, with high operation difficulty. At the inspection site, the staff makes use of local materials, cuts bamboo to make simple instruments, and places them on the inspection conductors during wire-walking to prevent the insulating gloves from being damaged. However, due to the lack of fixing devices, the bamboo is extremely easy to fall off, posing a potential safety hazard to personal safety and also reducing work efficiency. Summary of the Invention
[0003] The technical problem to be solved and the technical task proposed by the present invention are to improve and refine the existing technical solution, and provide an auxiliary wire-walking device with the aim of improving the safety and convenience of wire-walking. To this end, the present invention adopts the following technical solutions.
[0004] An auxiliary wire-walking device includes a wire-walking wheel assembly located above the inspection conductor and a brake wheel assembly located below the wire-walking wheel assembly below the inspection conductor. The wire-walking wheel assembly includes a front wire-walking wheel, a rear wire-walking wheel, and a wire-walking wheel connecting body. The front wire-walking wheel and the rear wire-walking wheel are respectively rotatably provided at the front and rear ends of the wire-walking wheel connecting body. The brake wheel assembly includes a front brake wheel, a rear brake wheel, and a brake wheel connecting body. The front brake wheel and the rear brake wheel are respectively rotatably provided at the front and rear ends of the brake wheel connecting body. The axial directions of the front wire-walking wheel, the rear wire-walking wheel, the front brake wheel, and the rear brake wheel are left-right directions. The outer peripheral wheel surfaces of the front wire-walking wheel, the rear wire-walking wheel, the front brake wheel, and the rear brake wheel are all provided with arc-shaped concave surrounding wheel grooves matching the inspection conductor. The left and right sides between the wire-walking wheel assembly and the brake wheel assembly are connected by a connecting component, and the connecting component on one side can be opened and connected and locked. Before the inspection conductor walks the wire, open the connecting component on one side of the wire-walking device, insert it into the inspection conductor from the side, so that the inspection conductor is located in the wheel grooves of the front wire-walking wheel, the rear wire-walking wheel, the front brake wheel, and the rear brake wheel, close the connecting component and lock it. This structure is stable and reliable, not easily causing damage to the insulating gloves, safe and reliable. By rotating the wire-walking wheels to walk the wire, the wire-walking is convenient. When going downhill, the speed can be reduced by manually holding the brake wheel assembly tightly to increase the friction between the brake wheels and the inspection conductor. The overall is safe and reliable, and the wire-walking efficiency is high.
[0005] As a preferred technical measure: connection holes are provided on the left and right sides of the front and rear ends of the wire guiding wheel connecting body and the brake wheel connecting body. One bearing is provided on the inner side of each of the left and right ends of the front wire guiding wheel and the rear wire guiding wheel. A screw passes through the central hole of the bearing and the connection holes on both sides of the wire guiding wheel connecting body and is fixedly connected through a fastener. One bearing is provided on the inner side of each of the left and right ends of the front brake wheel and the rear brake wheel. A screw passes through the central hole of the bearing and the connection holes on both sides of the brake wheel connecting body and is fixedly connected through a fastener. The wire guiding wheel and the brake wheel are more flexible, stable and reliable in rotation through the built-in bearings. The connection structure is simple and the cost is low through the connection mode of the screw and the fastener.
[0006] As a preferred technical measure: the connection assembly includes two sets of left connection assemblies connected to the front and rear parts on the left side of the wire guiding wheel connecting body and the brake wheel connecting body, and two sets of right connection assemblies connected to the front and rear parts on the right side of the wire guiding wheel connecting body and the brake wheel connecting body. The right connection assembly can be opened and locked. The wire guiding wheel assembly and the brake wheel assembly are symmetrical front and back and symmetrical left and right. Through the two sets of left connection assemblies and the two sets of right connection assemblies, the connection is stable, firm and reliable. With the front-back and left-right symmetrical structure, it is convenient to change the direction of the wire guiding device when the wire is on the left or right side of the staff, so that the openable connection assembly is always close to the staff, facilitating the fixing operation of the wire guiding device on the inspection wire.
[0007] As a preferred technical measure: each set of left connection assembly includes a left connecting rod connected to the left side of the brake wheel connecting body and a sleeve provided with a vertical central hole and connected to the left side of the wire guiding wheel connecting body. The left connecting rod passes upward through the central hole of the sleeve, and a transverse pin is arranged above the sleeve on the left connecting rod to prevent the left connecting rod from slipping downward. The structure is simple and the connection is reliable.
[0008] As a preferred technical measure: each set of right connection assembly includes a right connecting rod rotatably connected to the right side of the brake wheel connecting body and an elastic pin buckle connected to the right side of the wire guiding wheel connecting body for fixing the right connecting rod. The elastic pin buckle opens to the right outside. The right connecting rod is rotated upward from the right outside and snapped into the elastic pin buckle. A transverse pin is arranged above the elastic pin buckle on the right connecting rod to prevent the right connecting rod from slipping downward. The structure is simple, and it is convenient to open and close and lock.
[0009] As a preferred technical measure: a connection seat with a pin hole is provided on each of the left and right sides of the front and rear parts of the brake wheel connecting body. The left connecting rod and the right connecting rod are both riveted to the connection seat through a cylindrical pin. The riveting is firm and reliable.
[0010] As a preferred technical means: The wire - walking wheel connecting body and the brake wheel connecting body are both made of sheet metal. The wire - walking wheel connecting body includes a top plate part, a lower left plate part located below the left side of the top plate part, and a lower right plate part located below the right side of the top plate part. The front and rear ends of the lower left plate part and the lower right plate part are provided with wire - walking wheel connecting plate parts, and the connecting holes are provided on the wire - walking wheel connecting plate parts. The lower end surface of the top plate part is at the same height as the bottom of the wheel groove of the wire - walking wheel or above the bottom of the wheel groove; The brake wheel connecting body includes a bottom plate part, an upper left plate part located above the left side of the bottom plate part, and an upper right plate part located above the right side of the bottom plate part. The front and rear ends of the upper left plate part and the upper right plate part are provided with brake wheel connecting plate parts, and the upper end surface of the bottom plate part is at the same height as the bottom of the wheel groove of the brake wheel or below the bottom of the wheel groove. It can be effectively made by sheet - metal processing, which can effectively reduce costs. The positions of the top plate part and the bottom plate part can reduce the frictional contact between the wire - walking wheel connecting body and the brake wheel connecting body and the inspection wire, avoiding damage to the inspection wire.
[0011] As a preferred technical means: The top plate part, the lower left plate part and the lower right plate part are formed by stamping and bending a same piece of sheet metal; The bottom plate part, the upper left plate part and the upper right plate part are formed by stamping and bending a same piece of sheet metal. The manufacturing is simple, the processing is convenient, and the cost is low.
[0012] As a preferred technical means: The lower left plate part and the lower right plate part are both connected by welding to the wire - walking wheel connecting plate part; The upper left plate part, the upper right plate part and the brake wheel connecting plate part are all connected by welding; The connecting seat is welded to the side of the brake wheel connecting plate part; The sleeve and the elastic pin buckle are welded to the side of the wire - walking wheel connecting plate part. Welding connection is firm and reliable, and at the same time, it avoids the high cost of integral forming.
[0013] As a preferred technical means: There is a sliding gap between the left connecting rod and the sleeve, and there is a sliding gap between the right connecting rod and the elastic pin buckle. After the wire - walking device is fixed on the inspection wire, there is a gap between the inspection wire and the wheel grooves of the front brake wheel and the rear brake wheel. It will not cause wire - walking resistance and is convenient for wire - walking. When braking, just hold the wire - walking device tightly to make the brake wheel contact the inspection wire to increase the friction force.
[0014] Beneficial effects: The wire - walking device has a simple structure, is easy to install, slides conveniently on the inspection wire, has a good braking effect, is not easy to cause damage to insulating gloves, has good safety, and has high wire - walking efficiency. Description of the Drawings
[0015] Figure 1 It is the front - view structural schematic diagram of the present invention mounted on the inspection wire.
[0016] Figure 2 It is the right - view structural schematic diagram of the present invention mounted on the inspection wire.
[0017] Figure 3 It is a schematic top view structure diagram of the present invention mounted on an inspection wire.
[0018] Figure 4 It is a schematic structure diagram of the wire running wheel connecting body of the present invention.
[0019] Figure 5 It is a schematic structure diagram of the brake wheel connecting body of the present invention.
[0020] In the figure: 1 - inspection wire; 2 - front wire running wheel; 3 - rear wire running wheel; 4 - wire running wheel connecting body; 5 - front brake wheel; 6 - rear brake wheel; 7 - brake wheel connecting body; 8 - bearing; 9 - fastener; 10 - left connecting rod; 11 - sleeve; 12 - transverse pin; 13 - right connecting rod; 14 - elastic pin buckle; 15 - connecting seat; 16 - cylindrical pin; 401 - top plate part; 402 - lower left plate part; 403 - wire running wheel connecting plate part; 701 - bottom plate part; 702 - upper left plate part; 703 - upper right plate part; 704 - brake wheel connecting plate part. Specific embodiments
[0021] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings of the specification.
[0022] As Figures 1-5 shown, an auxiliary wire running device includes a wire running wheel assembly located above the inspection wire 1 and a brake wheel assembly located below the wire running wheel assembly below the inspection wire 1. The wire running wheel assembly includes a front wire running wheel 2, a rear wire running wheel 3, and a wire running wheel connecting body 4. The front wire running wheel 2 and the rear wire running wheel 3 are respectively rotatably arranged at the front and rear ends of the wire running wheel connecting body 4; the brake wheel assembly includes a front brake wheel 5, a rear brake wheel 6, and a brake wheel connecting body 7. The front brake wheel 5 and the rear brake wheel 6 are respectively rotatably arranged at the front and rear ends of the brake wheel connecting body 7; the axial directions of the front wire running wheel 2, the rear wire running wheel 3, the front brake wheel 5, and the rear brake wheel 6 are left - right directions. The outer circumferential wheel surfaces of the front wire running wheel 2, the rear wire running wheel 3, the front brake wheel 5, and the rear brake wheel 6 are all provided with arc - shaped concave surrounding wheel grooves matching the inspection wire 1. The left and right sides between the wire running wheel assembly and the brake wheel assembly are connected by a connecting component, and the connecting component on one side can be opened and connected and locked.
[0023] In order to make the wire - guiding wheel and the brake wheel rotate more flexibly and stably, connection holes are provided on the left and right sides of the front and rear ends of the wire - guiding wheel connecting body 4 and the brake wheel connecting body 7. On the inner sides of the left and right ends of the front wire - guiding wheel 2 and the rear wire - guiding wheel 3, a bearing 8 is provided at each end. A screw passes through the central hole of the bearing 8 and the connection holes on both sides of the wire - guiding wheel connecting body 4 and is connected and fixed by a fastener 9. On the inner sides of the left and right ends of the front brake wheel 5 and the rear brake wheel 6, a bearing 8 is provided at each end. A screw passes through the central hole of the bearing 8 and the connection holes on both sides of the brake wheel connecting body 7 and is connected and fixed by a fastener 9. The wire - guiding wheel and the brake wheel rotate more flexibly, stably and reliably through the built - in bearing 8. Through the connection method of the screw and the fastener 9, the connection structure is simple and the cost is low.
[0024] For the convenience of operation, the connection assembly includes two sets of left connection assemblies connected to the front and rear parts on the left side of the wire - guiding wheel connecting body 4 and the brake wheel connecting body 7, and two sets of right connection assemblies connected to the front and rear parts on the right side of the wire - guiding wheel connecting body 4 and the brake wheel connecting body 7. The right connection assembly can be opened and connected and locked. The wire - guiding wheel assembly and the brake wheel assembly are symmetric both front - to - back and left - to - right. Through the two sets of left connection assemblies and the two sets of right connection assemblies, the connection is stable, firm and reliable. With the front - to - back and left - to - right symmetric structure, when the wire is on the left or right side of the staff, it is convenient to change the direction of the wire - guiding device, making the openable connection assembly always close to the staff, which is convenient for the fixing operation of the wire - guiding device on the inspection wire 1.
[0025] In order to achieve a simple and reliable left - connection - assembly structure, each set of left connection assemblies includes a left connecting rod 10 connected to the left side of the brake wheel connecting body 7 and a sleeve 11 with a vertical central hole connected to the left side of the wire - guiding wheel connecting body 4. The left connecting rod 10 passes upward through the central hole of the sleeve 11, and a transverse pin 12 is provided above the sleeve 11 on the left connecting rod 10 to prevent the left connecting rod 10 from slipping downward. The structure is simple and the connection is reliable.
[0026] In order to achieve a simple and reliable right - connection - assembly structure, each set of right connection assemblies includes a right connecting rod 13 rotatably connected to the right side of the brake wheel connecting body 7 and an elastic pin buckle 14 for fixing the right connecting rod 13 connected to the right side of the wire - guiding wheel connecting body 4. The elastic pin buckle 14 opens to the right outside. The right connecting rod 13 rotates upward from the right outside and is snapped into the elastic pin buckle 14. A transverse pin 12 is provided above the elastic pin buckle 14 on the right connecting rod 13 to prevent the right connecting rod 13 from slipping downward. The structure is simple, and it is convenient to open and close and lock.
[0027] In order to achieve a stable and reliable connection between the connecting rod and the brake wheel connecting body 7, a connecting seat 15 with a pin hole is provided on the left and right sides of the front and rear parts of the brake wheel connecting body 7. Both the left connecting rod 10 and the right connecting rod 13 are riveted to the connecting seat 15 by a cylindrical pin 16. The riveted connection structure has high stability, is firm and reliable, and realizes the methods of rotation and fastening fixation through the tightness of riveting. The manufacturing is simple and convenient.
[0028] In order to reduce costs, both the wire - guiding wheel connecting body 4 and the brake - wheel connecting body 7 are made of sheet metal. The wire - guiding wheel connecting body 4 includes a top - plate portion 401, a lower - left plate portion 402 located below the left side of the top - plate portion 401, and a lower - right plate portion located below the right side of the top - plate portion 401. At the front and rear ends of the lower - left plate portion 402 and the lower - right plate portion, there are wire - guiding wheel connecting - plate portions 403. Connection holes are provided on the wire - guiding wheel connecting - plate portions 403. The lower end surface of the top - plate portion 401 is at the same height as the bottom of the wheel groove of the wire - guiding wheel or is above the bottom of the wheel groove; the brake - wheel connecting body 7 includes a bottom - plate portion 701, an upper - left plate portion 702 located above the left side of the bottom - plate portion 701, and an upper - right plate portion 703 located above the right side of the bottom - plate portion 701. At the front and rear ends of the upper - left plate portion 702 and the upper - right plate portion 703, there are brake - wheel connecting - plate portions 704. The upper end surface of the bottom - plate portion 701 is at the same height as the bottom of the wheel groove of the brake - wheel or is below the bottom of the wheel groove. It can be effectively made of sheet metal, which can effectively reduce costs. The positions of the top - plate portion 401 and the bottom - plate portion 701 can reduce the frictional contact between the wire - guiding wheel connecting body 4 and the brake - wheel connecting body 7 and the inspection wire 1, avoiding damage to the inspection wire 1.
[0029] In order to better reduce costs, the top - plate portion 401, the lower - left plate portion 402, and the lower - right plate portion are formed by stamping and bending from the same sheet of metal; the bottom - plate portion 701, the upper - left plate portion 702, and the upper - right plate portion 703 are formed by stamping and bending from the same sheet of metal. The manufacturing is simple, the processing is convenient, and the cost is lower.
[0030] In order to achieve simple and firm connection, the lower - left plate portion 402 and the lower - right plate portion are both welded to the wire - guiding wheel connecting - plate portions 403; the upper - left plate portion 702, the upper - right plate portion 703, and the brake - wheel connecting - plate portions 704 are all welded; the connecting seat 15 is welded to the side of the brake - wheel connecting - plate portion 704; the sleeve 11 and the elastic pin buckle 14 are welded to the side of the wire - guiding wheel connecting - plate portions 403. Welding connection is simple, firm, and reliable, and at the same time, it avoids the high cost of integral forming.
[0031] In order to facilitate wire - guiding and realize the braking function, there is a sliding gap between the left connecting rod 10 and the sleeve 11, and there is a sliding gap between the right connecting rod 13 and the elastic pin buckle 14. After the wire - walker is fixed on the inspection wire 1, there is a gap between the inspection wire 1 and the wheel grooves of the front brake - wheel 5 and the rear brake - wheel 6. It will not cause wire - guiding resistance and is convenient for wire - guiding. When braking, just hold the wire - walker tightly to make the wheel groove of the brake - wheel contact the inspection wire 1, and increasing the frictional force can realize braking.
[0032] Before the inspection wire 1 is routed, separate the right connecting rod 13 of the wire routing device from the elastic pin buckle 14, slip the wire routing device onto the inspection wire 1 from the side, so that the inspection wire 1 is located in the wheel grooves of the front wire wheel 2, the rear wire wheel 3, the front brake wheel 5, and the rear brake wheel 6. Rotate the right connecting rod 13 upward and press it into the elastic pin buckle 14. Insert the transverse bolt 12 above the elastic pin buckle 14 of the right connecting rod 13 to prevent the right connecting rod 13 from slipping out downward. This structure is stable and reliable, not easily causing damage to the insulating gloves, safe and reliable. The wire is routed by the rotation of the wire wheels, and the wire routing is convenient. When going downhill, the speed can be reduced by manually holding the brake wheel assembly tightly by hand to increase the friction between the brake wheels and the inspection wire 1. Overall, it is safe and reliable and has high wire routing efficiency.
[0033] In this embodiment, the front wire wheel 2 and the rear wire wheel 3 are made of nylon wheels, the front brake wheel 5 and the rear brake wheel 6 are made of rubber wheels, and the wire wheel connecting body 4, the brake wheel connecting body 7, and the connecting components are made of rigid metal materials.
[0034] The above Figures 1-5 The auxiliary wire routing device shown above is a specific embodiment of the present invention, which has already demonstrated the prominent substantial features and remarkable progress of the present invention. Equivalent modifications can be made to its shape, structure, etc. under the inspiration of the present invention according to actual usage needs, and all are within the protection scope of this solution.
Claims
1. An auxiliary wire-walking device, characterized in that: it includes a wire-walking wheel assembly located above the inspection wire (1) and a brake wheel assembly located below the wire-walking wheel assembly below the inspection wire (1). The wire-walking wheel assembly includes a front wire-walking wheel (2), a rear wire-walking wheel (3) and a wire-walking wheel connecting body (4). The front wire-walking wheel (2) and the rear wire-walking wheel (3) are respectively rotatably arranged at the front and rear ends of the wire-walking wheel connecting body (4); the brake wheel assembly includes a front brake wheel (5), a rear brake wheel (6) and a brake wheel connecting body (7). The front brake wheel (5) and the rear brake wheel (6) are respectively rotatably arranged at the front and rear ends of the brake wheel connecting body (7); the axial directions of the front wire-walking wheel (2), the rear wire-walking wheel (3), the front brake wheel (5) and the rear brake wheel (6) are left-right directions. The outer peripheral wheel surfaces of the front wire-walking wheel (2), the rear wire-walking wheel (3), the front brake wheel (5) and the rear brake wheel (6) are all provided with arc-shaped concave surrounding wheel grooves matching the inspection wire (1). The left and right sides between the wire-walking wheel assembly and the brake wheel assembly are connected by a connecting component, and one side of the connecting component can be opened and connected and locked; the connecting component includes 2 sets of left connecting components connected to the front and rear parts of the left side of the wire-walking wheel connecting body (4) and the brake wheel connecting body (7), and 2 sets of right connecting components connected to the front and rear parts of the right side of the wire-walking wheel connecting body (4) and the brake wheel connecting body (7). The right connecting component can be opened and connected and locked. The wire-walking wheel assembly and the brake wheel assembly are symmetrically arranged front and rear and symmetrically arranged left and right; each set of left connecting components includes a left connecting rod (10) connected to the left side of the brake wheel connecting body (7), and a sleeve (11) provided with a vertical central hole connected to the left side of the wire-walking wheel connecting body (4). The left connecting rod (10) passes upward through the central hole of the sleeve (11), and a transverse pin (12) is arranged above the sleeve (11) on the left connecting rod (10) to prevent the left connecting rod (10) from slipping out downward.
2. The auxiliary wire-walking device according to claim 1, characterized in that: connection holes are provided on the left and right sides of the front and rear ends of the wire-walking wheel connecting body (4) and the brake wheel connecting body (7). One bearing (8) is provided on the inner side of each of the left and right ends of the front wire-walking wheel (2) and the rear wire-walking wheel (3). A screw passes through the central hole of the bearing (8) and the connection holes on both sides of the wire-walking wheel connecting body (4) and is connected and fixed by a fastener (9); one bearing (8) is provided on the inner side of each of the left and right ends of the front brake wheel (5) and the rear brake wheel (6). A screw passes through the central hole of the bearing (8) and the connection holes on both sides of the brake wheel connecting body (7) and is connected and fixed by a fastener (9).
3. The auxiliary wire-walking device according to claim 2, characterized in that: Each set of right connection components includes a right connecting rod (13) rotatably connected to the right side of the brake wheel connecting body (7), and an elastic pin buckle (14) connected to the right side of the wire running wheel connecting body (4) for fixing the right connecting rod (13). The elastic pin buckle (14) opens to the right outside. The right connecting rod (13) is rotated upward from the right outside and snapped into the elastic pin buckle (14). A transverse pin (12) is provided above the elastic pin buckle (14) on the right connecting rod (13) to prevent the right connecting rod (13) from slipping out downward.
4. An auxiliary wire running device according to claim 3, wherein: On the left and right sides of the front and rear parts of the brake wheel connecting body (7), there is a connecting seat (15) with a pin hole each. The left connecting rod (10) and the right connecting rod (13) are both riveted to the connecting seat (15) through a cylindrical pin (16).
5. An auxiliary wire running device according to claim 4, wherein: Both the wire running wheel connecting body (4) and the brake wheel connecting body (7) are processed from sheet metal. The wire running wheel connecting body (4) includes a top plate part (401), a lower left plate part (402) located below the left side of the top plate part (401), and a lower right plate part located below the right side of the top plate part (401). At the front and rear ends of the lower left plate part (402) and the lower right plate part, there are wire running wheel connecting plate parts (403). The connecting holes are provided on the wire running wheel connecting plate parts (403). The lower end surface of the top plate part (401) is at the same height as the bottom of the wheel groove of the wire running wheel or above the bottom of the wheel groove; the brake wheel connecting body (7) includes a bottom plate part (701), an upper left plate part (702) located above the left side of the bottom plate part (701), and an upper right plate part (703) located above the right side of the bottom plate part (701). At the front and rear ends of the upper left plate part (702) and the upper right plate part (703), there are brake wheel connecting plate parts (704). The upper end surface of the bottom plate part (701) is at the same height as the bottom of the wheel groove of the brake wheel or below the bottom of the wheel groove.
6. An auxiliary wire running device according to claim 5, wherein: The top plate part (401), the lower left plate part (402) and the lower right plate part are formed by stamping and bending from the same sheet metal; the bottom plate part (701), the upper left plate part (702) and the upper right plate part (703) are formed by stamping and bending from the same sheet metal.
7. An auxiliary wire running device according to claim 6, wherein: Between the lower left plate part (402) and the lower right plate part and the wire running wheel connecting plate parts (403), they are all welded; between the upper left plate part (702), the upper right plate part (703) and the brake wheel connecting plate parts (704), they are all welded; the connecting seat (15) is welded to the side of the brake wheel connecting plate part (704); the sleeve (11) and the elastic pin buckle (14) are welded to the side of the wire running wheel connecting plate parts (403).
8. An auxiliary wire running device according to claim 3, wherein: A sliding gap is provided between the left connecting rod (10) and the sleeve (11), and a sliding gap is provided between the right connecting rod (13) and the elastic pin buckle (14). After the wire walker is fixed on the inspection wire (1), a gap exists between the inspection wire (1) and the wheel grooves of the front brake wheel (5) and the rear brake wheel (6).
Citation Information
Patent Citations
Wire climbing device
CN102755718A
Brake apparatus and inspecting electric coaster
CN105226561A
Auxiliary wiring device
CN212304481U