Anti-falling mechanism for lightning arrester installation

Abstract

The utility model belongs to the technical field of electrical equipment installation auxiliary devices, and particularly relates to an anti-falling mechanism for lightning arrester installation, which comprises an electric pole, a lightning arrester main body, a supporting seat, supporting angle iron, two arc-shaped clamping plates, an adjusting assembly, a moving assembly, a driving assembly, an installation seat, a connecting seat, a transmission assembly and a supporting plate, the supporting angle iron is detachably installed on an electric pole, the multiple supporting bases are connected with the lightning arrester body, the lightning arrester body is fixedly connected with the angle iron through the multiple supporting bases, the two arc-shaped clamping plates are symmetrically arranged based on the electric pole, and the adjusting assembly is arranged on the two arc-shaped clamping plates. The moving assembly is arranged on the two arc-shaped clamping plates. The lightning arrester fixing device is reasonable in design and compact in structure, the lightning arrester can be effectively prevented from falling off in the installation process, safety of installation personnel and stable installation of the lightning arrester are guaranteed, and meanwhile the lightning arrester fixing device can well adapt to electric poles with different diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power equipment installation auxiliary device, especially relates to a kind of anti-falling mechanism for lightning arrester installation. BACKGROUND

[0002] In power system, lightning arrester is the key device to protect electrical equipment from lightning overvoltage damage, and lightning arrester usually needs to be installed on outdoor pole to realize effective protection of power line and related equipment, however, the traditional lightning arrester installation method faces many challenges.

[0003] During installation, the operator needs to fix lightning arrester and its supporting seat, supporting angle iron and other components on the pole, as the diameter of the pole is not a unified standard, there are many specifications, and the diameter of some poles at different height positions will gradually change, which makes it difficult to find a general and convenient fixing method during installation, and the traditional installation method often needs to be adjusted and adapted to different diameter poles, which not only consumes a lot of time and manpower, but also easily causes the lightning arrester to loosen or even fall off during installation due to insecure installation.

[0004] In addition, once an accident occurs during installation, such as loosening or damage of connecting components, causing lightning arrester, supporting seat and supporting angle iron to disconnect from the pole, lightning arrester will directly fall off the pole, which not only causes serious damage to lightning arrester itself, increases maintenance and replacement cost, but also may cause potential safety threat to surrounding personnel, equipment and power facilities, affecting the normal operation and maintenance of power system.

[0005] Based on the above problems, there is an urgent need for a special mechanism that can conveniently install lightning arrester on poles of different diameters and poles with gradually changing diameters, effectively prevent lightning arrester from falling off and provide protection during installation, to improve the convenience, safety and reliability of lightning arrester installation, and ensure the stable operation of power system.

[0006] The information disclosed in this background section is intended only to increase an understanding of the general context of the present utility model, and should not be taken as an acknowledgement or implication that this information constitutes prior art that is already known in the art. UTILITY MODEL CONTENT

[0007] The utility model aims to solve the shortcomings mentioned in the background technology, and proposes a kind of anti-falling mechanism for lightning arrester installation.

[0008] The technical purpose is achieved by the following technical scheme: a falling prevention mechanism for lightning arrester installation, comprising a pole, a lightning arrester body, support seats, a support angle iron, two arc-shaped clamping plates, an adjusting assembly, a moving assembly, a driving assembly, a mounting seat, a connecting seat, a transmission assembly and a supporting plate.

[0009] The support angle iron is detachably installed on the pole, the support seats are connected with the lightning arrester body, the lightning arrester body is fixedly connected with the angle iron through the support seats, the two arc-shaped clamping plates are symmetrically arranged based on the pole, the adjusting assembly is arranged on the two arc-shaped clamping plates, the moving assembly is arranged on the two arc-shaped clamping plates, the mounting seat is arranged on the moving assembly, the driving assembly is arranged on the mounting seat and connected with the moving assembly, the connecting seat is detachably installed on the bottom side of one of the support seats, the transmission assembly is arranged on the mounting seat and the connecting seat, and the supporting plate is arranged on the transmission assembly.

[0010] Preferably, the moving assembly comprises two strip-shaped plates, eight moving wheels and four support pins, the strip-shaped plates are rotatably installed on the two arc-shaped clamping plates, the two strip-shaped plates are rotatably installed with two support pins respectively, the two ends of the four support pins are fixedly sleeved with the moving wheels, and the eight moving wheels are in rolling contact with the outer side of the pole.

[0011] Preferably, the adjusting assembly comprises two motors and two screws, two motors are fixedly installed on the arc-shaped clamping plates close to the support angle iron, the output shafts of the two motors are axially fixedly connected with the screws, and the two screws are in threaded connection with the other arc-shaped clamping plate.

[0012] Preferably, the driving assembly comprises a second motor, a chain and three chain wheels, the second motor is fixedly installed on the mounting seat, chain wheels are fixedly sleeved on the output shaft of the second motor and the two support pins close to the mounting seat, and the same chain is in transmission connection with the three chain wheels.

[0013] Preferably, the transmission assembly comprises a first support rod, a second support rod, a third support rod, two connecting pins and two rotating pins, the rotating pins and the connecting pins which are arranged in parallel are rotatably installed on the mounting seat and the connecting seat, the same first support rod is radially fixedly installed on the adjacent rotating pin and the connecting pin, the second support rod and the third support rod are radially fixedly installed on the rotating pin and the connecting pin which are away from each other, the gears are fixedly sleeved on the two rotating pins and the two connecting pins, the two gears on the two rotating pins are in meshing, the two gears on the two connecting pins are in meshing, and the supporting plate is fixedly installed on the side of the third support rod away from the mounting seat.

[0014] Preferably, the side of the supporting plate away from the pole is fixedly installed with a shock pad.

[0015] Preferably, a plurality of bolts are threadedly mounted on the connecting seat, and the plurality of bolts are threadedly mounted on the bottom side of the corresponding supporting seat.

[0016] Preferably, the outer side of the moving wheel is provided with rubber coating.

[0017] Preferably, the cross section of the position where the arc-shaped clamping plate is connected with the strip-shaped plate is provided in a cylindrical shape.

[0018] Preferably, the motor one and the motor two are both servo motors.

[0019] The utility model discloses the beneficial effect is:

[0020] Through the arc-shaped clamping plate, the adjusting assembly and the moving assembly, the device can climb and descend along the electric pole, and can well adapt to electric poles of different diameters and electric poles with gradually changing diameters. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawing in the embodiment description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0022] Figure 1 The utility model proposes a kind of for lightning arrester installation's anti-falling mechanism's three-dimensional structure schematic diagram;

[0023] Figure 2 For Figure 1 Another perspective three-dimensional structure schematic diagram;

[0024] Figure 3 The utility model proposes the structure schematic diagram of arc-shaped clamping plate, adjusting assembly, strip-shaped plate, moving assembly and drive assembly part;

[0025] Figure 4 The utility model proposes the structure schematic diagram of connecting seat, mounting seat and transmission assembly part.

[0026] In the figure: 1, electric pole; 2, lightning arrester main body; 21, support seat; 22, support angle iron; 3, arc-shaped clamping plate; 31, motor one; 32, screw rod; 4, strip-shaped plate; 41, support pin; 42, moving wheel; 5, motor two; 51, chain wheel; 52, chain; 6, mounting seat; 61, connecting seat; 62, support rod one; 63, support rod two; 64, support rod three; 641, supporting plate; 642, shock pad; 65, gear. DETAILED DESCRIPTION

[0027] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Reference Figures 1-4 A kind of anti-falling mechanism for lightning arrester installation, including electric pole 1, lightning arrester main body 2, support seat 21, support angle iron 22, two arc-shaped clamping plates 3, mounting seat 6, connecting seat 61 and supporting plate 641, support angle iron 22 can be detachably installed on electric pole 1, the number of support seat 21 is multiple and is connected with lightning arrester main body 2, and lightning arrester main body 2 is fixedly connected with angle iron by multiple support seat 21, two arc-shaped clamping plates 3 are symmetrically arranged based on electric pole 1, two motor one 31 are fixedly installed on the arc-shaped clamping plate 3 close to support angle iron 22, screw rod 32 is axially fixedly connected on the output shaft of two motor one 31, two screw rods 32 are all screw-connected with another arc-shaped clamping plate 3, the distance between two arc-shaped clamping plates 3 can be adjusted according to the diameter of electric pole 1, so that multiple moving wheels 42 can all keep the state of being tightly contacted with the outside of electric pole 1, two strip-shaped plates 4 are rotatably installed on two arc-shaped clamping plates 3, two support pins 41 are rotatably installed on two strip-shaped plates 4, moving wheels 42 are fixedly sleeved at the two ends of four support pins 41, eight moving wheels 42 are all in rolling contact with the outside of electric pole 1, and can climb or descend along electric pole 1 when moving wheels 42 rotate, wherein, in order to greatly increase the friction between the moving wheel 42 and electric pole 1, the outside of the moving wheel 42 is provided with rubber coating, in addition, in order to make the upper and lower sides of the strip-shaped plate 4 deflect according to the diameter change of electric pole 1, so that eight moving wheels 42 can always keep the state of being stably contacted with the outside of electric pole 1, the position cross section connected with the arc-shaped clamping plate 3 and the strip-shaped plate 4 is provided in cylindrical shape;

[0029] The mounting seat 6 is fixedly installed on the left side of the strip-shaped plate 4 away from the electric pole 1, the motor two 5 is fixedly installed on the mounting seat 6, the output shaft of the motor two 5 and the two supporting pins 41 close to the mounting seat 6 are both fixedly sleeved with the chain wheels 51, the same chain 52 is drivingly connected to the three chain wheels 51, and the left side of the moving wheel 42 can be driven, so that the device is conveniently controlled to climb or descend along the outer side of the electric pole 1, and the connecting seat 61 is detachably installed at the bottom side of one of the supporting seats 21.

[0030] The two rotating pins and the connecting pins are rotatably installed on the mounting seat 6 and the connecting seat 61, respectively, the same supporting rod one 62 is fixedly installed on the adjacent rotating pin and the connecting pin in the radial direction, the supporting rod two 63 and the supporting rod three 64 are fixedly installed on the rotating pin and the connecting pin away from each other in the radial direction, respectively, the gears 65 are fixedly sleeved on the two rotating pins and the two connecting pins, the two gears 65 on the two rotating pins are meshed, the two gears 65 on the two connecting pins are in meshing state, and the supporting plate 641 is fixedly installed on the side, away from the mounting seat 6, of the supporting rod three 64, so that when the lightning arrester body 2, the supporting seat 21 and the supporting angle iron 22 are separated from the electric pole 1 and fall, the supporting rod three 64 drives the supporting plate 641 to deflect upward and support the same, and the direct downward falling of the lightning arrester body 2 is avoided.

[0031] In the embodiment, in order to provide buffering when the supporting plate 641 deflects away from the electric pole 1 and supports the lightning arrester body 2, and avoid the phenomenon that the lightning arrester body 2 is damaged due to hard collision, the damping pad 642 is fixedly installed on the side, away from the electric pole 1, of the supporting plate 641.

[0032] In the embodiment, in order to effectively connect the connecting seat 61 with the lightning arrester body 2, the supporting seat 21 and the supporting angle iron 22, and facilitate disassembly, a plurality of bolts are threadedly installed on the connecting seat 61, and the plurality of bolts are threadedly installed at the bottom side of the corresponding supporting seat 21.

[0033] In the embodiment, in order to ensure the accuracy of adjustment and the stability after adjustment, the motor one 31 and the motor two 5 are both servo motors.

[0034] The existing technologies are adopted for the circuits, electronic components and module mechanisms, and those skilled in the art can realize the same without further description, and the content protected by the application does not involve improvement of software, circuits and methods.

[0035] Working principle: in use, first, the power is turned on, and the two arc-shaped clamping plates 3 are arranged according to the size of the electric pole 1, then the two arc-shaped clamping plates 3 are fixedly connected to the electric pole 1 through the two arc-shaped clamping plates 3, and then the device is controlled to move along the electric pole 1 through the motor one 31 and the motor two 5. Figure 1The two arc-shaped clamping plates 3 are symmetrically arranged on both sides of the electric pole 1 in the above-mentioned manner, and then the screw rod 32 is controlled to rotate by the motor 1 31, so that the two arc-shaped clamping plates 3 are connected together, and then the interval between the two arc-shaped clamping plates 3 is continuously adjusted, so that the eight moving wheels 42 are tightly attached to the outer side of the electric pole 1, and then the left four moving wheels 42 are controlled to synchronously rotate by the motor 2 5 in cooperation with the chain wheel 51 and the chain 52, and the device can be climbed along the outer side of the electric pole 1 under the cooperation of the right four moving wheels 42, the connecting seat 61 is connected with the supporting seat 21 at the bottom side of the lightning arrester main body 2 to be installed by bolts, and after the device is climbed to a suitable height along the outer side of the electric pole 1, the supporting angle iron 22 is controlled by an operator to be adjusted and is fixed on the electric pole 1 by a clamp.

[0036] When the supporting angle iron 22 arranged on the lightning arrester main body 2 is separated from the electric pole 1 and falls off during the process, the connecting seat 61 is deflected to the left lower side, and due to the arrangement of the two gears 65 above the supporting rod two 63, the lightning arrester main body 2 can be prevented from excessively overturning and colliding with the electric pole 1, and due to the cooperation of the supporting rod one 62, the supporting rod three 64 and the two gears 65 below, the supporting plate 641 can be rapidly deflected to the left upper side, so that the falling lightning arrester main body 2 can be effectively caught, and the phenomenon of directly falling to the ground can be avoided, and due to the arrangement of the shock-absorbing pad 642, the phenomenon of hard collision can be avoided when the supporting plate 641 supports the lightning arrester main body 2, so that the lightning arrester main body 2 can be supported and prevented from falling, and better protection is provided.

[0037] The anti-falling mechanism for lightning arrester installation is described in detail above. The principles and implementation modes of the present application are described in this paper by applying specific examples, and the above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A mechanism for preventing the fall of surge arresters during installation, characterized in that, It includes a pole (1), a surge arrester body (2), a support base (21), a support angle iron (22), two arc-shaped clamps (3), an adjustment assembly, a moving assembly, a drive assembly, a mounting base (6), a connecting base (61), a transmission assembly, and a support plate (641); The supporting angle iron (22) is detachably installed on the pole (1). There are multiple supporting seats (21) and they are connected to the surge arrester body (2). The surge arrester body (2) is fixedly connected to the angle iron through multiple supporting seats (21). Two arc-shaped plates (3) are symmetrically arranged based on the pole (1). The adjusting component is set on the two arc-shaped plates (3). The moving component is set on the two arc-shaped plates (3). The mounting seat (6) is set on the moving component. The driving component is set on the mounting seat (6) and connected to the moving component. The connecting seat (61) is detachably installed on the bottom side of one of the supporting seats (21). The transmission component is set on the mounting seat (6) and the connecting seat (61). The support plate (641) is set on the transmission component.

2. The anti-falling mechanism for installing a surge arrester according to claim 1, characterized in that: The moving assembly includes two strip plates (4), eight moving wheels (42) and four support pins (41). The strip plates (4) are rotatably mounted on the two arc-shaped plates (3). Two support pins (41) are rotatably mounted on the two strip plates (4). The moving wheels (42) are fixedly sleeved at both ends of the four support pins (41). The eight moving wheels (42) are in rolling contact with the outer side of the pole (1).

3. The anti-falling mechanism for installing a surge arrester according to claim 2, characterized in that: The adjustment assembly includes two motors (31) and two screws (32). Two motors (31) are fixedly installed on the arc-shaped plate (3) near the supporting angle iron (22). Screws (32) are axially fixedly connected to the output shafts of the two motors (31). Both screws (32) are threadedly connected to another arc-shaped plate (3).

4. The anti-falling mechanism for installing a surge arrester according to claim 3, characterized in that: The drive assembly includes a second motor (5), a chain (52) and three sprockets (51). The second motor (5) is fixedly mounted on the mounting base (6). Sprockets (51) are fixedly sleeved on the output shaft of the second motor (5) and on the two support pins (41) near the mounting base (6). The same chain (52) is connected to the three sprockets (51).

5. The anti-falling mechanism for installing a surge arrester according to claim 4, characterized in that: Both motor one (31) and motor two (5) are servo motors.

6. The anti-falling mechanism for installing a surge arrester according to claim 1, characterized in that: The transmission assembly includes a first support rod (62), a second support rod (63), a third support rod (64), two connecting pins, and two rotating pins. Two rotating pins and connecting pins arranged in parallel to each other are rotatably mounted on the mounting base (6) and the connecting base (61). The same first support rod (62) is radially fixedly mounted on adjacent rotating pins and connecting pins. The third support rod (64) and the second support rod (63) are radially fixedly mounted on rotating pins and connecting pins that are far apart from each other. Gears (65) are fixedly sleeved on both rotating pins and connecting pins. The two gears (65) on the two rotating pins mesh with each other. The two gears (65) on the two connecting pins are in a meshing state. The support plate (641) is fixedly mounted on the side of the third support rod (64) away from the mounting base (6).

7. The anti-falling mechanism for installing a surge arrester according to claim 1, characterized in that: A shock-absorbing pad (642) is fixedly installed on the side of the pallet (641) away from the pole (1).

8. The anti-falling mechanism for installing a surge arrester according to claim 1, characterized in that: The connecting seat (61) is threaded with multiple bolts, which are threaded onto the bottom side of the corresponding support seat (21).

9. A fall-prevention mechanism for installing a surge arrester according to claim 2, characterized in that: The outer side of the movable wheel (42) is coated with rubber.

10. A surge arrester installation anti-fall mechanism according to claim 2, characterized in that: The section where the arc-shaped plate (3) connects to the strip plate (4) is cylindrical.

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