CN214850381U

CN214850381U - Automatic deicing device for power grid high-voltage cable

Info

Publication number: CN214850381U
Application number: CN202120771302.4U
Authority: CN
Inventors: 李祥; 李宁
Original assignee: Anhui Yunxiang Energy Construction Group Co ltd
Current assignee: Anhui Yunxiang Energy Construction Group Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-23
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a high tension cable defroster technical field specifically discloses an automatic defroster for electric wire netting high pressure cable, the rear end of frame inner chamber rotates installs the drive wheel, the both sides of supporting wheel rotate respectively and are connected with the base, the bottom surface fixedly connected with stretch-draw spring of base, stretch-draw spring's bottom fixedly connected with connecting plate, the connecting plate is with the frame top fixed connection of drive wheel both sides, driving motor is installed to the rear end of frame side, driving motor and the fixed butt joint of center pin of drive wheel, the front end of frame inner chamber rotates installs the carousel, be connected through taking the transmission structure between the one end of carousel center pin and the one end of drive wheel center pin, be provided with a plurality of cavitys in the carousel along radial direction, the position that the carousel outer wall corresponds the cavity is equipped with the tup along radial direction slip cover respectively, the inner end of tup is located the cavity, and be connected with buffer spring between the inner edge of cavity and the inner edge of tup; the problem of be difficult to among the prior art carry out automatic deicing to high-voltage cable is solved.

Description

Automatic deicing device for power grid high-voltage cable

Technical Field

The utility model relates to a high tension cable defroster technical field specifically is an automatic defroster for electric wire netting high-voltage cable.

Background

The safety and stability of power transmission are important guarantees for maintaining national production and life. The deicing of the high-voltage electric wire is an important work of electric power inspection work in winter, but the deicing work of the high-voltage electric wire has the characteristics of high danger and high difficulty and is not suitable for manual work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to solve the problem that is difficult to carry out automatic deicing to the high-voltage cable among the prior art, designed an automatic defroster for electric wire netting high-voltage cable.

In order to realize the aim, the automatic deicing device for the high-voltage cable of the power grid comprises a rack, wherein a driving wheel is installed at the rear end of an inner cavity of the rack in a rotating manner, the automatic deicing device further comprises a supporting wheel, a base is respectively connected to the two sides of the supporting wheel in a rotating manner, a tensioning spring is fixedly connected to the bottom surface of the base, a connecting plate is fixedly connected to the bottom end of the tensioning spring, the connecting plate is fixedly connected to the top end of the rack on the two sides of the driving wheel, a driving motor is installed at the rear end of one side surface of the rack, the driving motor is fixedly butted with a central shaft of the driving wheel, a turntable is installed at the front end of the inner cavity of the rack in a rotating manner, one end of a central shaft of the turntable is connected with one end of the central shaft of the driving wheel through a belt transmission structure, a plurality of cavities are radially arranged in the turntable, and hammer heads are respectively sleeved on the positions, corresponding to the cavities, along the radial sliding manner, the inner end of the hammer head is located in the cavity, and a buffer spring is connected between the inner end of the hammer head and the inner edge of the cavity.

Preferably, the inner end of the hammer head is provided with a sleeve, the sleeve is sleeved on the outer wall of the rotary table in a sliding manner along the radial direction, the outer edge of the inner end of the sleeve, which is positioned in the cavity, is provided with an annular flange, the inner cavity of the sleeve is sleeved with a supporting rod in a sliding manner, the inner end of the supporting rod is fixedly connected with the inner edge of the cavity, and the buffer spring is sleeved on the periphery of the supporting rod.

Preferably, one side of the frame, which is far away from the driving motor, is provided with a front belt wheel and a rear belt wheel, the rear belt wheel is fixedly sleeved at the end of the central shaft of the driving wheel, the front belt wheel is fixedly sleeved at the end of the central shaft of the turntable, and a transmission belt is connected between the front belt wheel and the rear belt wheel.

Preferably, the tension spring is in a stretched state.

Preferably, the buffer spring is in a compressed state.

Preferably, the outer side surface of the top end of the frame corresponding to the connecting plate is connected with a flange, and the flange is connected with the connecting plate through a connecting bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to an automatic defroster can be convenient for install on the high-pressure cable, under the supporting role of supporting wheel to and whole cable walking along the line under the driving role of drive wheel, the running-driving mechanism is connected with the carousel transmission, thereby makes the carousel rotate in step, and when the carousel rotated, the tup can constantly carry out continuous hammering to the icing on cable surface, thereby reaches the effect of deicing.

2. The utility model relates to a base passes through the stretch-draw spring to be connected with the frame to make supporting wheel and drive wheel press from both sides tight cable simultaneously, in order to guarantee that defroster can smoothly walk on the cable of icing thickness variation.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

FIG. 2 is a first side view of the whole structure of the present invention;

fig. 3 is a second side view of the whole structure of the present invention;

fig. 4 is a schematic side view of the turntable of the present invention.

In the figure: 1-a frame; 11-a drive wheel; 12-a flange; 2-a base; 21-a support wheel; 22-a tension spring; 23-a connecting plate; 3-connecting bolts; 4-driving the motor; 5-front belt wheel; 51-a transmission belt; 52-rear pulley; 6, rotating a disc; 61-hammer head; 62-a sleeve; 63-an annular flange; 64-a cavity; 65-struts; 7-buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution, an automatic deicing device for a high voltage cable of an electrical network, comprising a frame 1, a driving wheel 11 rotatably mounted at the rear end of an inner cavity of the frame 1, a supporting wheel 21, a base 2 rotatably connected to both sides of the supporting wheel 21, a tension spring 22 fixedly connected to the bottom surface of the base 2, a connecting plate 23 fixedly connected to the bottom end of the tension spring 22, the connecting plate 23 fixedly connected to the top end of the frame 1 at both sides of the driving wheel 11, a driving motor 4 mounted at the rear end of one side surface of the frame 1, the driving motor 4 fixedly butted with the central shaft of the driving wheel 11, a turntable 6 rotatably mounted at the front end of the inner cavity of the frame 1, one end of the central shaft of the turntable 6 connected to one end of the central shaft of the driving wheel 11 by a belt transmission structure, a plurality of cavities 64 radially disposed in the turntable 6, hammers 61 respectively slidably mounted at positions corresponding to the cavities 64 on the outer wall of the turntable 6, the inner end of the hammer head 61 is positioned in the cavity 64, and a buffer spring 7 is connected between the inner end of the hammer head 61 and the inner edge of the cavity 64.

In this embodiment, a sleeve 62 is disposed at an inner end of the hammer 61, the sleeve 62 is slidably sleeved on an outer wall of the turntable 6 along a radial direction, an annular flange 63 is disposed at an outer edge of an inner end of the sleeve 62 located in the cavity 64, a supporting rod 65 is slidably sleeved in an inner cavity of the sleeve 62, an inner end of the supporting rod 65 is fixedly connected with an inner edge of the cavity 64, and the buffer spring 7 is sleeved on an outer periphery of the supporting rod 65.

In this embodiment, a front belt wheel 5 and a rear belt wheel 52 are disposed on one side of the frame 1 away from the driving motor 4, the rear belt wheel 52 is fixedly sleeved at an end of a central shaft of the driving wheel 11, the front belt wheel 5 is fixedly sleeved at an end of a central shaft of the turntable 6, and a driving belt 51 is connected between the front belt wheel 5 and the rear belt wheel 52.

In this embodiment, the tension spring 22 is in a stretched state.

In this embodiment, the buffer spring 7 is in a compressed state.

In this embodiment, a flange 12 is connected to an outer surface of a top end of the frame 1 at a position corresponding to the connecting plate 23, and the flange 12 and the connecting plate 23 are connected by using the connecting bolt 3.

The working principle is as follows: when the deicing device is used, the supporting wheel 21 is placed on a cable to be deiced, then the connecting plate 23 is fixedly connected with the flange 12 through the connecting bolt 3, and due to the tensioning action of the tensioning spring 22, the supporting wheel 21 and the driving wheel 11 clamp the cable at the middle position; the driving motor 4 drives the driving wheel 11 and the rear belt wheel 52 to synchronously rotate, so that the whole deicing device can walk along the cable; the rear belt wheel 52 drives the front belt wheel 5 to rotate through the transmission belt 51; the front belt wheel 5 drives the rotary table 6 to rotate; when the turntable 6 rotates, the hammer head 61 continuously hammers the ice coated on the cable; when the hammer is applied with ice, the sleeve 62 is sleeved relative to the supporting rod 65 by the annular flange 63 compressing the buffer spring 7, thereby providing a buffer effect between the hammer head 61 and the cable.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic defroster for electric wire netting high pressure cable, includes frame (1), drive wheel (11), its characterized in that are installed in the rear end rotation of frame (1) inner chamber: still include supporting wheel (21), the both sides of supporting wheel (21) are rotated respectively and are connected with base (2), the bottom surface fixedly connected with stretch-draw spring (22) of base (2), bottom fixedly connected with connecting plate (23) of stretch-draw spring (22), connecting plate (23) with drive wheel (11) both sides frame (1) top fixed connection, driving motor (4) are installed to the rear end of frame (1) one side, driving motor (4) with the fixed butt joint of center pin of drive wheel (11), carousel (6) are installed in the front end rotation of frame (1) inner chamber, the one end of carousel (6) center pin with connect through taking transmission structure between the one end of drive wheel (11) center pin, radially be provided with a plurality of cavitys (64) in carousel (6), carousel (6) outer wall corresponds the position of cavity (64) is equipped with tup (61) along radial slip cover respectively, the inner end of the hammer head (61) is positioned in the cavity (64), and a buffer spring (7) is connected between the inner end of the hammer head (61) and the inner edge of the cavity (64).

2. An automatic de-icing device for power grid high-voltage cables according to claim 1, characterized in that: the inner end of the hammer head (61) is provided with a sleeve (62), the sleeve (62) is sleeved on the outer wall of the turntable (6) in a sliding mode along the radial direction, an annular flange (63) is arranged on the outer edge of the inner end, located in the cavity (64), of the sleeve (62), a supporting rod (65) is sleeved in the inner cavity of the sleeve (62) in a sliding mode, the inner end of the supporting rod (65) is fixedly connected with the inner edge of the cavity (64), and the buffering spring (7) is sleeved on the periphery of the supporting rod (65).

3. An automatic de-icing device for power grid high-voltage cables according to claim 2, characterized in that: one side of the frame (1) far away from the driving motor (4) is provided with a front belt wheel (5) and a rear belt wheel (52), the rear belt wheel (52) is fixedly sleeved at the end of the central shaft of the driving wheel (11), the front belt wheel (5) is fixedly sleeved at the end of the central shaft of the turntable (6), and a transmission belt (51) is connected between the front belt wheel (5) and the rear belt wheel (52).

4. An automatic de-icing device for power grid high voltage cables according to claim 3, characterized in that: the tension spring (22) is in a stretched state.

5. An automatic de-icing arrangement for power grid high voltage cables according to claim 4, characterized in that: the buffer spring (7) is in a compressed state.

6. An automatic de-icing arrangement for power grid high voltage cables according to claim 5, characterized in that: the outer side face of the top end of the frame (1) corresponding to the connecting plate (23) is connected with a flange (12), and the flange (12) is connected with the connecting plate (23) through a connecting bolt (3).