Suspension wiring device for power transmission line maintenance

Abstract

The utility model belongs to the technical field of power transmission line maintenance, and particularly relates to a suspension wiring device for power transmission line maintenance, which comprises two groups of T-shaped mounting plates and a ground wire, the ground wire is arranged between the two groups of T-shaped mounting plates, and a connecting plate and two groups of connecting rods are fixedly welded between the two groups of T-shaped mounting plates. The adjustable roller assemblies are mounted on the left and right sides of the T-shaped mounting plates, the suspension wiring device can slide on ground wires with different diameters through the adjustable roller assemblies, the practicability of the device is improved, the pressure sensor is mounted in the fixing sleeve, the warning lamps are mounted at the tops of the two T-shaped mounting plates, and the safety of the device is improved. A control box is fixedly welded to the connecting plate, a battery is installed in the control box, power is supplied to a pressure sensor and a warning lamp, and after a worker falls down, the pressure sensor senses that the pressure is increased, and the warning lamp is turned on for flashing warning, so that rescue is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission line maintenance technical field, concretely is a kind of power transmission line maintenance is hung and is walked device. BACKGROUND

[0002] The existing ultra-high voltage line transmission line operation usually uses speed differentiator and rope to protect the high-altitude worker, and the rope is hung on the conductor wire. When the tight line construction is carried out, the conductor wire is mostly in a temporary anchoring state, and the stability of the conductor wire is not high enough, so that the safety risk of rope protection failure may occur. In addition, when the tight line of the ultra-high voltage line transmission line strain tower is carried out, if the speed differentiator and other backup protection ropes are hung on the tower cross arm, the worker will continuously move forward during the construction, which may cause the horizontal displacement of the protection rope from the tower cross arm to be too large. When the worker falls, the protection rope may shake greatly, so that the safety risk problem of rope protection failure may occur.

[0003] A kind of suspension mechanism and suspension device are provided in Chinese patent (authorization announcement number: CN 215938826 U, authorization announcement date: March 4, 2022), which includes: suspension assembly, movable assembly, connecting piece for connecting speed differentiator and control line for controlling the movement of suspension assembly, movable assembly is arranged on suspension assembly, connecting piece is arranged on suspension assembly and is enclosed with suspension assembly and movable assembly to form a limiting area, so that the ground wire always moves relative to the movable assembly in the limiting area, and the control line is arranged on the suspension assembly and away from the connecting piece, so as to control the movement of the suspension assembly on the ground wire by the control line. Compared with the prior art, the suspension mechanism of the utility model ensures the stability of the ground wire and enables the ground wire to move on the ground wire, so that the speed differentiator is always effectively suspended and installed above the construction personnel, greatly reducing the safety risk problem of rope protection failure.

[0004] Since the ground wire of high-voltage line has different diameters according to different voltage levels, the slotting of the pulley cannot be applied to ground wires with different diameters. When the slotting of the pulley is larger than the ground wire, the ground wire is subjected to uneven stress in the slotting of the pulley, causing the suspension mechanism to shake. Therefore, a kind of power transmission line maintenance is hung and is walked device is provided. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of power transmission line maintenance is hung and is walked device, adjustable roller assembly is installed on the left and right sides of T-shaped mounting plate, the suspension wire device can slide on ground wire with different diameters through adjustable roller assembly, improve the practicability of the device, and when the worker falls, the pressure sensor senses the increase of pressure, and the warning light flashes to show warning and facilitate rescue, solve the background problem.

[0006] In order to achieve the above object, the utility model discloses a kind of suspension wiring device for transmission line maintenance, including T-shaped mounting plate and ground wire, the T-shaped mounting plate is provided with two groups, the ground wire is arranged between two groups T-shaped mounting plate, and two groups T-shaped mounting plate between still fixedly welded with connecting plate and two groups connecting rod, adjustable roller assembly is mounted in the left and right sides of T-shaped mounting plate, mobile control assembly is provided at the top of T-shaped mounting plate, speed difference self-controller is provided below T-shaped mounting plate, connecting assembly is installed between T-shaped mounting plate and speed difference self-controller.

[0007] Preferably, adjustable roller assembly includes bidirectional screw rod, the bidirectional screw rod is rotatably installed between two groups T-shaped mounting plate, first half pulley and second half pulley are threadedly sleeved on the front and back sides of bidirectional screw rod respectively, fixed sleeve is fixedly sleeved on the middle part of bidirectional screw rod, knob is fixedly connected to the rear end of bidirectional screw rod, limiting mechanism for limiting the rotation of first half pulley and second half pulley is also provided on T-shaped mounting plate.

[0008] Preferably, limiting mechanism includes plug rod, plug hole one is formed through on two groups T-shaped mounting plate, plug hole two is formed through on first half pulley and second half pulley, plug rod is respectively threaded on two groups plug hole one, and first half pulley and second half pulley are slidably connected on plug rod through plug hole two.

[0009] Preferably, mobile control assembly includes pull rod, the pull rod is provided with two groups, and the pull rod is fixedly connected on T-shaped mounting plate, and pull rope is fixedly connected on pull rod.

[0010] Preferably, connecting assembly includes connecting belt, two groups of bolts are slidably threaded between the bottom of two groups T-shaped mounting plate, nut is threadedly sleeved on the front end of two groups of bolts, lifting lug is fixedly installed on the top of speed difference self-controller, and connecting belt is tensioned and sleeved between bolt on top side and lifting lug.

[0011] Preferably, pressure sensor is installed in the inside of fixed sleeve.

[0012] Preferably, warning light is installed on the top of two groups T-shaped mounting plate.

[0013] Preferably, control box is fixedly welded on connecting plate, and battery is installed in the inside of control box.

[0014] Preferably, gasket is sleeved on the front side of bolt, and the gasket is arranged between T-shaped mounting plate and nut, and a plurality of tooth grooves are formed on the front and back surfaces of gasket.

[0015] Preferably, bearing is sleeved on both ends of bidirectional screw rod, and the bearing is installed on T-shaped mounting plate.

[0016] The utility model provides a kind of suspension wiring device for power transmission line maintenance.Compared with prior art, it has the following beneficial effects:

[0017] 1、The suspension wiring device for power transmission line maintenance is provided with adjustable roller assemblies on the left and right sides of the T-shaped mounting plate. The suspension wiring device can slide on ground wires of different diameters through the adjustable roller assemblies, improving the practicality of the device.

[0018] 2、The suspension wiring device for power transmission line maintenance is provided with a pressure sensor inside the fixing sleeve, warning lights on the top of the two sets of T-shaped mounting plates, and a control box fixedly welded on the connecting plate. The control box is provided with a battery inside. The pressure sensor and the warning lights are powered. When the worker falls, the pressure sensor senses the increase in pressure and turns on the warning light to flash and warn, facilitating rescue. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the main body of the utility model;

[0020] Figure 2 It is a top view structural schematic diagram of the main body of the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the adjustable roller assembly of the utility model;

[0022] Figure 4 It is a right view structural schematic diagram of the main body of the utility model;

[0023] Figure 5 It is a partial structural schematic diagram of the utility model Figure 3 A structure enlargement schematic diagram in the utility model;

[0024] Figure 6 It is a partial structural schematic diagram of the utility model Figure 3 A structure enlargement schematic diagram in the utility model.

[0025] In the figure, 1 is a T-shaped mounting plate; 2 is a ground wire; 3 is a connecting belt; 4 is a differential speed controller; 5 is a lifting lug; 6 is a pull rod; 7 is a pull rope; 8 is a jack; 9 is a control box; 10 is a connecting plate; 11 is a warning light; 12 is a plug rod; 13 is a jack; 14 is a connecting rod; 15 is a first half pulley; 16 is a second half pulley; 17 is a fixing sleeve; 18 is a knob; 19 is a pressure sensor; 20 is a bearing; 21 is a bidirectional screw; 22 is a bolt; 23 is a gasket; 24 is a tooth groove; 25 is a nut. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0027] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of suspension wiring device for transmission line maintenance, including T-shaped mounting plate 1 and ground wire 2, T-shaped mounting plate 1 is provided with two groups, ground wire 2 is arranged between two groups T-shaped mounting plate 1, and two groups T-shaped mounting plate 1 between still fixed welding has connecting plate 10 and two groups connecting rod 14, T-shaped mounting plate 1 left and right side is equipped with adjustable roller assembly, the top of T-shaped mounting plate 1 is provided with mobile control assembly, the below of T-shaped mounting plate 1 is provided with speed difference self-controller 4, T-shaped mounting plate 1 is equipped with connecting assembly with speed difference self-controller 4.

[0028] When the fault of extra-high voltage line transmission line is maintained, to avoid staff falling, staff is protected by suspension wiring device, the suspension wiring device is provided with speed difference self-controller 4 to protect staff from falling accidentally, speed difference self-controller 4 is installed on two groups T-shaped mounting plate 1 by connecting assembly, and two groups T-shaped mounting plate 1 are fixed by internal connecting plate 10 and the two groups connecting rod 14 of top left and right side, guarantee the connection strength of two groups T-shaped mounting plate 1, and be rolled on ground wire 2 by the adjustable roller assembly installed on left and right sides, guarantee that speed difference self-controller 4 is always in the above of staff, and suspension wiring device moves by mobile control assembly.

[0029] Adjustable roller assembly includes bidirectional screw rod 21, bidirectional screw rod 21 is rotatably installed between two groups T-shaped mounting plate 1, first half pulley 15 and second half pulley 16 are threadedly covered on the front and back sides of bidirectional screw rod 21 respectively, fixed sleeve 17 is fixedly sleeved on the middle part of bidirectional screw rod 21, knob 18 is fixedly connected to the rear end of bidirectional screw rod 21, T-shaped mounting plate 1 is also provided with limiting mechanism for limiting the rotation of first half pulley 15 and second half pulley 16.

[0030] Limiting mechanism includes plug rod 12, plug hole one 8 is formed on two groups T-shaped mounting plate 1, plug hole two 13 is formed on first half pulley 15 and second half pulley 16, plug rod 12 is respectively threaded on two groups plug hole one 8, and first half pulley 15 and second half pulley 16 are slidably connected on plug rod 12 through plug hole two 13.

[0031] According to the different diameter ground wire 2, first, the plug rod 12 is inserted into the two groups of T-shaped mounting plates 1, and the plug hole one 8 is opened through the plug hole two 13, and the first half pulley 15 and the second half pulley 16 are fixed between the two groups of T-shaped mounting plates 1 to avoid sliding, then the knob 18 is rotated, so that the first half pulley 15 and the second half pulley 16 are close to or away from each other, and the fixed sleeve 17 is combined to form a complete groove, so as to facilitate the placement of the ground wire 2.

[0032] The moving control assembly comprises a pull rod 6, the pull rod 6 is provided with two groups, and the pull rod 6 is fixedly connected to the T-shaped mounting plate 1, and the pull rod 6 is fixedly connected with a pull rope 7, by pulling the pull rope 7, the pull rope 7 pulls the pull rod 6, so as to drive the device to move.

[0033] The connecting assembly comprises a connecting belt 3, two groups of bolts 22 are slidably arranged between the bottoms of the two groups of T-shaped mounting plates 1, the front ends of the two groups of bolts 22 are threadedly sleeved with nuts 25, the top of the speed difference controller 4 is fixedly installed with a lifting lug 5, the connecting belt 3 is tightly sleeved between the bolt 22 located at the top side and the lifting lug 5, the bolt 22 at the top side is connected with the top lifting lug 5 of the speed difference controller 4 through the connecting belt 3, and the two groups of bolts 22 are arranged to avoid the top bolt 22 from falling off.

[0034] The inside of the fixed sleeve 17 is provided with a pressure sensor 19.

[0035] The top of the two groups of T-shaped mounting plates 1 is provided with a warning light 11.

[0036] The control box 9 is fixedly welded on the connecting plate 10, and the inside of the control box 9 is provided with a battery.

[0037] The battery in the control box 9 supplies power to the pressure sensor 19 and the warning light 11, when the staff falls, the fixed sleeve 17 is subjected to the pressure of the ground wire 2, and the pressure sensor 19 is inducted, the warning light 11 is started to flash and warn, which is convenient for rescue.

[0038] The front side of the bolt 22 is sleeved with a gasket 23, the gasket 23 is arranged between the T-shaped mounting plate 1 and the nut 25, a plurality of tooth grooves 24 are formed on the front and rear surfaces of the gasket 23, the friction between the gasket 23 and the surface of the T-shaped mounting plate 1 and the surface of the nut 25 is increased through the plurality of tooth grooves 24 on the front and rear surfaces of the gasket 23, and the loosening of the bolt 22 is avoided.

[0039] The two ends of the bidirectional screw rod 21 are sleeved with bearings 20, and the bearings 20 are installed on the T-shaped mounting plate 1, so that the bidirectional screw rod 21 rotates smoothly.

[0040] Working principle: when the extra-high voltage line transmission line fails to maintain, in order to avoid the staff falling, the staff is protected through the suspension walking device, the suspension walking device is provided with a speed difference self-controller 4 for protecting the staff from falling accidentally, the top lug 5 of the speed difference self-controller 4 is connected with the bolt 22 on the top side through the connecting belt 3, so that the speed difference self-controller 4 is fixed on the T-shaped mounting plate 1, and two groups of bolts 22 are arranged, the bolt 22 at the bottom avoids the bolt 22 at the top from falling off, and the two groups of T-shaped mounting plates 1 are fixed through the internal connecting plate 10 and the two groups of connecting rods 14 on the top left and right sides, so as to guarantee the connecting strength of the two groups of T-shaped mounting plates 1, when the suspension walking device is installed, according to the ground wire 2 with different diameters, the plug rod 12 is inserted into the plug hole one 8 penetratingly arranged on the two groups of T-shaped mounting plates 1, and the plug hole two 13 penetratingly arranged on the first half pulley 15 and the second half pulley 16, the first half pulley 15 and the second half pulley 16 are fixed between the two groups of T-shaped mounting plates 1 to avoid sliding, then the knob 18 is rotated, so that the bidirectional screw rod 21 is rotated, the first half pulley 15 and the second half pulley 16 are close to or away from each other, and the fixed sleeve 17 is combined to form a complete groove, so as to facilitate the placement of the ground wire 2, so as to ensure that the speed difference self-controller 4 is always above the staff, and the suspension walking device moves through pulling the pull rope 7, the pull rope 7 pulls the pull rod 6, so as to drive the device to move, and the device supplies power to the pressure sensor 19 and the warning light 11 through the battery in the control box 9, when the staff falls, the fixed sleeve 17 is pressed by the ground wire 2, and the pressure sensor 19 senses the pressure, and the warning light 11 is started to flash and warn, so as to facilitate rescue.

[0041] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A suspended walking device for power line maintenance, comprising a T-shaped mounting plate (1) and a ground wire (2), characterized in that: The T-shaped mounting plate (1) is provided with two groups, the ground wire (2) is arranged between the two groups of T-shaped mounting plates (1), and the two groups of T-shaped mounting plates (1) are further fixedly welded with a connecting plate (10) and two groups of connecting rods (14), the left and right sides of the T-shaped mounting plate (1) are provided with adjustable roller assemblies, the top of the T-shaped mounting plate (1) is provided with a movement control assembly, the lower side of the T-shaped mounting plate (1) is provided with a speed difference self-controller (4), and the T-shaped mounting plate (1) and the speed difference self-controller (4) are provided with a connecting assembly.

2. A suspended traversing device for overhead line maintenance according to claim 1, characterized in that: The adjustable roller assembly comprises a bidirectional screw rod (21), the bidirectional screw rod (21) is rotatably installed between the two groups of T-shaped mounting plates (1), the front and rear sides of the bidirectional screw rod (21) are respectively threaded with a first half pulley (15) and a second half pulley (16), the middle part of the bidirectional screw rod (21) is fixedly sleeved with a fixed sleeve (17), the rear end of the bidirectional screw rod (21) is fixedly connected with a knob (18), and the T-shaped mounting plate (1) is further provided with a limiting mechanism for limiting rotation of the first half pulley (15) and the second half pulley (16).

3. A suspended traversing device for overhead line maintenance according to claim 2, characterized in that: The limiting mechanism comprises a plug rod (12), two groups of T-shaped mounting plates (1) are provided with plug holes one (8), the first half pulley (15) and the second half pulley (16) are provided with plug holes two (13), and the front and rear sides of the plug rod (12) are respectively threaded on the two groups of plug holes one (8).

4. The suspended walking device for power line maintenance according to claim 1, wherein: The movement control assembly comprises a pull rod (6), the pull rod (6) is provided with two groups, and the pull rod (6) is fixedly connected to the T-shaped mounting plate (1), and the pull rod (6) is fixedly connected with a pull rope (7).

5. The suspended walking device for power line maintenance according to claim 1, wherein: The connecting assembly comprises a connecting belt (3), two groups of bolts (22) are slidably arranged between the bottoms of the two groups of T-shaped mounting plates (1), the front ends of the two groups of bolts (22) are respectively threaded with nuts (25), the top of the speed difference self-controller (4) is fixedly installed with a lifting lug (5), and the connecting belt (3) is tightly sleeved between the bolt (22) on the top side and the lifting lug (5).

6. The suspended traversing device for power line maintenance according to claim 2, wherein: The inside of the fixed sleeve (17) is provided with a pressure sensor (19).

7. The suspended walking device for power line maintenance according to claim 1, wherein: The top of the two groups of T-shaped mounting plates (1) is provided with a warning light (11).

8. The suspended walking device for power line maintenance according to claim 1, wherein: The control box (9) is fixedly welded on the connecting plate (10), and the inside of the control box (9) is provided with a battery.

9. The suspended walking device for power line maintenance according to claim 5, wherein: The front side of the bolt (22) is sleeved with a gasket (23), the gasket (23) is arranged between the T-shaped mounting plate (1) and the nut (25), and the front and rear surfaces of the gasket (23) are provided with a plurality of tooth grooves (24).

10. The suspended traversing device for power line maintenance according to claim 2, wherein: The two ends of the bidirectional screw rod (21) are sleeved with bearings (20), and the bearings (20) are installed on the T-shaped mounting plate (1).

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