Power transmission line deicing device

Abstract

The utility model provides a power transmission line deicing device, and relates to the technical field of deicing machinery. The cable is sleeved with the two sets of positioning sleeves, the tail end of one positioning sleeve in one set is connected with the front side of the right side face of the deicing box, the front side of the left side of the deicing box is connected with the tail end of the other positioning sleeve in the same set, and the other set of positioning sleeves are connected with the rear sides of the left side face and the right side face of the deicing box respectively. Vibration deicing needles and fixed deicing needles are arranged in the deicing box, a steering shell is arranged at the top of the deicing box, the left side of the steering shell is connected with two electric telescopic rods, a supporting rod is arranged between the two electric telescopic rods, the outer sides of the tail ends of the two electric telescopic rods are each connected with a set of fixing frames, and moving wheels are arranged at the lower ends of the fixing frames. According to the utility model, damage to an external protection layer of a power transmission line can be effectively prevented in the process of removing ice coating on a cable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to deicing machinery technical field, more specifically, especially relate to a power transmission line deicing device. BACKGROUND

[0002] The main reason for deicing the power transmission line is to ensure the stable operation of the power system and reduce the security risks; ice cover will increase the weight of the power transmission line, which may cause the wire to break or collapse, thereby causing a large-scale power interruption, affecting the residents' life and industrial production; in addition, ice cover will also increase the resistance of the wire, resulting in increased power loss and decreased transmission efficiency; more seriously, ice cover may cause short circuit, and even cause the collapse of the entire power grid; in order to effectively deal with the icing problem, the power company usually adopts physical method, chemical method and technical means to deice, the most commonly used is physical method deicing, i.e. mechanical deicing, the commonly used methods of mechanical deicing include using scraper, rotating blade and spraying high pressure water, etc.; the scraper removes the ice layer from the surface by its hardness and strength; the rotating blade cuts the ice layer by sharp edge; the spraying high pressure water uses the power of high pressure water flow to flush the ice layer; the deicing effect of the scraper and the rotating blade is the most significant, but it is easy to cause damage to the external protective layer of the power transmission line. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a kind of power transmission line deicing device to solve the problem that the external protective layer of the power transmission line is damaged when the existing device deices.

[0004] The utility model relates to a kind of power transmission line deicing device, by the following specific technical means to achieve:

[0005] A kind of power transmission line deicing device, comprising: positioning sleeve;The positioning sleeve is sleeved on cable, positioning sleeve is equipped with two groups, one positioning sleeve tail end in a group is connected to the right side front side of deicing box, the left side front side of deicing box is connected with the tail end of another positioning sleeve in the same group, the rear side of the left and right sides of deicing box is connected with the rear side of another group positioning sleeve respectively, vibration deicing needle and fixed deicing needle are arranged in the deicing box, steering shell is arranged on the top of deicing box, two electric telescopic rods are connected to the left side of steering shell, support rod is arranged between the two electric telescopic rods, a group of fixed frames are connected to the outer side of the end of the two electric telescopic rods respectively, moving wheel is arranged in the lower end of fixed frame, the contact surface of moving wheel and cable is rough surface, rotating shaft is arranged between the two groups of moving wheels, gear is arranged in the middle of rotating shaft, another group of gears is arranged above gear, the two groups of gears are connected by transmission belt, the upper gear is connected with driving motor, and driving motor is fixed on fixed frame.

[0006] Further, the positioning sleeve and the deicing box are disconnected at the cable axis, connected by the two combined pages on the upper side, and the deicing box is internally provided with fixed deicing needles on the front and rear sides.

[0007] Further, the inside of the connection between the deicing box and the positioning sleeve is provided with a positioning ring, and the inner diameter of the positioning ring matches the outer diameter of the cable.

[0008] Further, the deicing box is internally provided with a vibrating deicing needle at the middle position, the vibrating deicing needle is connected by a connecting plate, the connecting plate extends out of the deicing box at both ends and connects a vibrating plate, the inside of the vibrating plate is provided with four telescopic rods, the other end of the telescopic rod is connected to the deicing box, a vibrating spring is sleeved on the telescopic rod, and a vibrating motor is arranged on the left side of the deicing box.

[0009] Further, the upper turning shell is connected with a rotating member below, the rotating member is composed of an upper small-diameter round rod and a lower large-diameter round rod, and the lower large-diameter round rod extends into the lower turning shell.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The utility model discloses a positioning sleeve is set up, and the cable line is curved under the action of gravity, and the positioning sleeve can avoid damaging the surface of the cable line during the movement of the device.

[0012] 2、The utility model discloses that the inner diameter of the positioning ring matches the outer diameter of the cable, and the needle points of the vibrating deicing needle and the fixed deicing needle do not exceed the inner diameter of the positioning ring, so that the protective layer of the cable is not contacted, and damage to the protective layer of the cable by the deicing needle is avoided.

[0013] 3、The utility model discloses that the vibrating deicing needle and the fixed deicing needle are set up, the vibrating deicing needle breaks and removes the ice layer wrapped on the inside of the cable through left and right vibration, and during the movement of the device, the fixed deicing needle removes the ice layer wrapped on the outside of the cable through friction.

[0014] 4、The utility model discloses that the rotating member is set up, which is beneficial to the back and forth use of the device and bidirectional deicing. DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model.

[0016] Figure 2 It is the structure schematic diagram of the utility model from the upper side.

[0017] Figure 3 It is the internal structure schematic diagram of the deicing box of the utility model.

[0018] Figure 4 is a structural section schematic view of the utility model.

[0019] Figure 5 is a schematic view of the internal structure of the steering shell of the utility model.

[0020] In the figure, the correspondence between the component name and the figure number is as follows:

[0021] 1, positioning sleeve; 101, fixed block; 102, fixed bolt;

[0022] 2, cable;

[0023] 3, deicing box;

[0024] 4, hinge;

[0025] 5, steering shell; 501, rotating part;

[0026] 6, electric telescopic rod;

[0027] 7, fixed frame; 701, support rod;

[0028] 8, moving wheel;

[0029] 9, drive motor; 901, transmission belt;

[0030] 10, rotating shaft; 1001, gear;

[0031] 11, positioning ring;

[0032] 12, vibration deicing needle; 1201, connecting plate; 1202, vibration plate; 1203, vibration motor;

[0033] 13, telescopic rod; 1301, vibration spring;

[0034] 14, fixed deicing needle. DETAILED DESCRIPTION

[0035] The embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model. EXAMPLE

[0036] As shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 5 as shown:

[0037] This utility model provides a de-icing device for power transmission lines, comprising: a positioning sleeve 1; the positioning sleeve 1 is fitted onto the cable 2, and there are two sets of positioning sleeves 1. The tail end of one positioning sleeve 1 in one set is connected to the front right side of the de-icing box 3, and the tail end of the other positioning sleeve 1 in the same set is connected to the front left side of the de-icing box 3. The other set of positioning sleeves 1 is connected to the rear sides of the left and right sides of the de-icing box 3 respectively. The de-icing box 3 is provided with a vibrating de-icing needle 12 and a fixed de-icing needle 14. The top of the de-icing box 3 is provided with a steering shell 5, and two electric telescopic rods are connected to the left side of the steering shell 5. 6. A support rod 701 is provided between the two electric telescopic rods 6. A set of fixed frames 7 are respectively connected to the outer side of the ends of the two electric telescopic rods 6. A movable wheel 8 is provided at the lower end of the fixed frame 7. The contact surface between the movable wheel 8 and the cable 2 is a rough surface. A rotating shaft 10 is provided between the two sets of movable wheels 8. A gear 1001 is provided in the middle of the rotating shaft 10. Another set of gears 1001 is provided above the gear 1001. The two sets of gears 1001 are connected by a transmission belt 901. The upper gear 1001 is connected to the drive motor 9. The drive motor 9 is fixed on the fixed frame 7.

[0038] Among them, such as Figure 2 and Figure 3 As shown, the positioning sleeve 1 and the de-icing box 3 are disconnected at the axis of the cable 2 and connected by two upper hinges 4. The de-icing box 3 has fixed de-icing needles 14 inside on both the front and rear sides. A fixing block 101 is provided on the lower side of the connection between the de-icing box 3 and the positioning sleeve 1. The fixing block 101 is provided with fixing bolts 102. A positioning ring 11 is provided on the inner side of the connection between the de-icing box 3 and the positioning sleeve 1. The inner diameter of the positioning ring 11 matches the outer diameter of the cable 2. The tips of the vibrating de-icing needle 12 and the fixed de-icing needle 14 do not exceed the inner diameter of the positioning ring 11 and will not contact the protective layer of the cable 2, thus avoiding damage to the protective layer of the cable 2 by the de-icing needles.

[0039] Among them, such as Figure 3 and 4 As shown, a vibrating de-icing needle 12 is provided in the middle of the de-icing box 3. The vibrating de-icing needle 12 is connected by a connecting plate 1201 in the middle. The two ends of the connecting plate 1201 extend out of the de-icing box 3 and connect to the vibrating plate 1202. Four sets of telescopic rods 13 are provided on the inner side of the vibrating plate 1202. The other end of the telescopic rods 13 is connected to the de-icing box 3. A vibration spring 1301 is sleeved on the telescopic rods 13. A vibration motor 1203 is provided on the upper left side of the de-icing box 3. The vibrating de-icing needle 12 breaks and removes the ice layer wrapped inside the cable 2 by vibrating left and right.

[0040] Among them, such as Figure 5 As shown, a rotating component 501 is connected to the lower part of the upper steering housing 5. The rotating component 501 consists of an upper small-diameter round rod and a lower large-diameter round rod. The lower large-diameter round rod extends into the lower steering housing 5, which allows the device to be used back and forth for bidirectional de-icing.

[0041] The specific usage and function of this embodiment are as follows:

[0042] In this invention, the ice covering the corresponding position on the cable 2 to be installed is first removed. The moving wheel 8 is placed on the side where the ice layer has been removed. The fixing bolt 102 is unscrewed, the positioning sleeve 1 and the de-icing box 3 are opened, the cable 2 is put into the positioning ring 11, the fixing bolt 102 is installed, the device is fixed, the vibration motor 1203 and the drive motor 9 are turned on, the vibration motor 1203 drives the vibration plate 1202, the vibration plate 1202 drives the vibrating de-icing needle 12 to vibrate left and right. The left and right vibration breaks and removes the ice layer wrapped inside the cable 2. The drive motor 9 drives the moving wheel 8 to rotate. The rough surface of the moving wheel 8 increases the friction between the surface of the moving wheel 8 and the surface of the cable 2, pushing the device to move. During the movement of the device, the fixed de-icing needle 14 removes the ice layer wrapped outside the cable 2 by friction through sliding.

[0043] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A de-icing device for power transmission lines, comprising: Positioning sleeve (1); characterized in that: the positioning sleeve (1) is sleeved on the cable (2), the positioning sleeve (1) is provided in two sets, the tail end of one positioning sleeve (1) in one set is connected to the front side of the right side of the de-icing box (3), the front side of the left side of the de-icing box (3) is connected to the tail end of the other positioning sleeve (1) in the same set, the other set of positioning sleeves (1) is connected to the rear side of the left and right sides of the de-icing box (3) respectively, the de-icing box (3) is provided with a vibrating de-icing needle (12) and a fixed de-icing needle (14), the top of the de-icing box (3) is provided with a steering shell (5), the left side of the steering shell (5) is connected to two electric telescopic rods (6), the two electric telescopic rods (6) are connected to the steering shell (5) and the steering shell (5) is connected to the left side of the steering shell (5) and the two electric telescopic rods (6) are connected to the steering shell (2) and the steering shell (2) is connected to the rear side of the cable (2). A support rod (701) is provided between the two electric telescopic rods (6). A set of fixed frames (7) are respectively connected to the outer side of the ends of the two electric telescopic rods (6). A movable wheel (8) is provided at the lower end of the fixed frame (7). The contact surface between the movable wheel (8) and the cable (2) is a rough surface. A rotating shaft (10) is provided between the two sets of movable wheels (8). A gear (1001) is provided in the middle of the rotating shaft (10). Another set of gears (1001) is provided above the gear (1001). The two sets of gears (1001) are connected by a transmission belt (901). The upper gear (1001) is connected to the drive motor (9). The drive motor (9) is fixed on the fixed frame (7).

2. The de-icing device for transmission lines as described in claim 1, characterized in that: The positioning sleeve (1) and the de-icing box (3) are disconnected at the axis of the cable (2) and connected by two upper hinges (4). The de-icing box (3) has fixed de-icing needles (14) inside the front and rear sides. A fixing block (101) is provided on the lower side of the connection between the de-icing box (3) and the positioning sleeve (1). A fixing bolt (102) is provided on the fixing block (101).

3. The de-icing device for transmission lines as described in claim 1, characterized in that: A positioning ring (11) is provided on the inner side of the connection between the de-icing box (3) and the positioning sleeve (1), and the inner diameter of the positioning ring (11) matches the outer diameter of the cable (2).

4. The de-icing device for transmission lines as described in claim 1, characterized in that: The de-icing box (3) is provided with a vibrating de-icing needle (12) in the middle. The vibrating de-icing needle (12) is connected by a connecting plate (1201) in the middle. The two ends of the connecting plate (1201) extend out of the de-icing box (3) and connect to the vibrating plate (1202). The vibrating plate (1202) is provided with four sets of telescopic rods (13) on the inner side. The other end of the telescopic rod (13) is connected to the de-icing box (3). A vibrating spring (1301) is sleeved on the telescopic rod (13). A vibrating motor (1203) is provided on the upper left side of the de-icing box (3).

5. The de-icing device for transmission lines as described in claim 1, characterized in that: The upper steering housing (5) is connected to a rotating component (501) below. The rotating component (501) consists of an upper small-diameter round rod and a lower large-diameter round rod, with the lower large-diameter round rod extending into the lower steering housing (5).

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