阅读说明：本技术 一种刀闸润滑装置 (Disconnecting link lubricating device ) 是由 幸劲昆 施理成 赖咏 刘焕辉 刘俊威 彭威望 季高炜 郑梓瑶 蓝醒球 白洋 蔡伟 于 2021-09-06 设计创作，主要内容包括：本发明涉及润滑器技术领域,公开一种刀闸润滑装置。该刀闸润滑装置包括绝缘杆、按压喷壶、驱动机构和拉闸钩,所述按压喷壶连接于所述绝缘杆的上端,所述按压喷壶用于盛放润滑油；所述驱动机构设置于所述绝缘杆,所述驱动机构驱动连接于所述按压喷壶的按压头,以压紧或松开所述按压头；所述拉闸钩连接于所述绝缘杆的上端,并与所述按压喷壶的喷嘴相背设置,用于拉动刀闸开合。该刀闸润滑装置操作简单,便于对刀闸均匀且深度上油,提高润滑效果,延长刀闸使用寿命。(The invention relates to the technical field of lubricators and discloses a disconnecting link lubricating device. The disconnecting link lubricating device comprises an insulating rod, a pressing spray can, a driving mechanism and a switching hook, wherein the pressing spray can is connected to the upper end of the insulating rod and is used for containing lubricating oil; the driving mechanism is arranged on the insulating rod and drives the pressing head connected to the pressing sprinkling can to press or loosen the pressing head; the switch-pulling hook is connected to the upper end of the insulating rod, arranged opposite to the nozzle of the pressing sprinkling can and used for pulling the switch to open and close. This switch lubricating arrangement easy operation is convenient for even and the degree of depth of tool setting switch oils, improves lubricated effect, extension switch life.)

1. A knife switch lubricating device, characterized by comprising:

an insulating rod (1);

the pressing sprinkling can (2) is connected to the upper end of the insulating rod (1), and the pressing sprinkling can (2) is used for containing lubricating oil;

the driving mechanism (3) is arranged on the insulating rod (1), and the driving mechanism (3) is connected to a pressing head of the pressing sprinkling can (2) in a driving mode so as to press or loosen the pressing head;

and the switch-pulling hook (4) is connected to the upper end of the insulating rod (1), and is arranged opposite to the nozzle (21) of the pressing sprinkling can (2) and used for pulling the switch to open and close.

2. The knife-switch lubricating device according to claim 1, characterized in that the upper and lower sides of the tip of the switch-pulling hook (4) are respectively provided with anti-slip teeth (41), the anti-slip teeth (41) on the upper side are opposite to the anti-slip teeth (41) on the lower side.

3. The knife-switch lubricating apparatus according to claim 1, characterized in that the nozzle (21) end of the push-on watering can (2) is shaped like a flat nozzle.

4. The knife gate lubricating apparatus of claim 1, further comprising:

the pressing sprinkling can (2) is fixed at the upper end of the insulating rod (1) through the clasping hoop (5) and a bolt;

the support (6) is connected with the clasping hoop (5), and the driving mechanism (3) is arranged on the support (6).

5. The knife-switch lubricating device according to claim 4, characterized in that the drive mechanism (3) comprises:

the driving motor is arranged on the bracket (6);

the transmission assembly (31) is connected to the output end of the driving motor, and the driving motor is used for driving the transmission assembly (31) to rotate;

one end of the driving rod (32) is in transmission connection with the transmission component (31), the other end of the driving rod is connected with the pressing head of the pressing sprinkling can (2), and the driving rod (32) moves back and forth along the direction of the can body of the pressing sprinkling can (2) along with the rotation of the transmission component (31).

6. The knife-switch lubricating device according to claim 5, characterized in that the transmission assembly (31) comprises:

the first bevel gear (311) is connected to the output end of the driving motor;

the second bevel gear (312) is meshed with the first bevel gear (311) in a connected mode, the driving rod (32) is in transmission connection with the second bevel gear (312), and the driving rod (32) moves back and forth along the direction of the kettle body of the push-type watering can (2) along with the rotation of the second bevel gear (312).

7. The disconnecting link lubricating device according to claim 6, wherein the transmission assembly (31) further comprises a connecting rod (313), a pin (314) is protruded from the back edge of the second bevel gear (312), and two ends of the connecting rod (313) are respectively hinged to the pin (314) and the driving rod (32).

8. The knife-switch lubricating apparatus according to claim 7, characterized in that the drive mechanism (3) further comprises:

one end of the guide piece (33) is connected with the clasping hoop (5), the other end of the guide piece is provided with a guide hole, and the drive rod (32) penetrates through the guide hole.

9. The knife-switch lubricating device according to any one of claims 1-8, characterized in that the insulating rod (1) is provided with anti-slip threads (11) on its lower end periphery.

10. The knife-switch lubricating device according to any one of claims 1-8, characterized in that the insulating rod (1) is a telescopic rod having at least two segments.

Technical Field

The invention relates to the technical field of lubricators, in particular to a disconnecting link lubricating device.

Background

The outdoor disconnecting link of the transformer substation is exposed to natural wind and sunlight for a long time, so that the switching-on and switching-off of the disconnecting link are prone to be jammed, especially when power is transmitted, the disconnecting link is often not switched on and off in place due to overlarge resistance, a series of safety measures matched with power failure are required to be carried out on the switching-on and switching-off of the disconnecting link in order to solve the problem of jamming of the disconnecting link, the processing flow is very complicated, and the power transmission time is delayed; but the power failure treatment process, namely the simple work of lubrication and resistance elimination can achieve good effect; and because the partial region of the disconnecting link is narrower, the oil is difficult to be uniformly sprayed, or after the oil is sprayed, the oil flows downwards.

Disclosure of Invention

Based on the above, the invention aims to provide the disconnecting link lubricating device which is simple to operate, is convenient for oiling the disconnecting link uniformly and deeply, improves the lubricating effect and prolongs the service life of the disconnecting link.

In order to achieve the purpose, the invention adopts the following technical scheme:

a knife switch lubricating device comprising:

an insulating rod;

the pressing sprinkling can is connected to the upper end of the insulating rod and used for containing lubricating oil;

the driving mechanism is arranged on the insulating rod and is connected with the pressing head of the pressing sprinkling can in a driving mode so as to press or loosen the pressing head;

and the switch-pulling hook is connected to the upper end of the insulating rod, arranged opposite to the nozzle of the pressing sprinkling can and used for pulling the switch to open and close.

As a preferable scheme of the disconnecting link lubricating device, the upper side and the lower side of the top end of the disconnecting link hook are respectively provided with anti-slip teeth, and the anti-slip teeth on the upper side and the anti-slip teeth on the lower side are opposite in tooth direction.

As a preferable mode of the knife switch lubricating device, the nozzle end of the pressing watering can is in a flat nozzle shape.

As a preferable scheme of the knife switch lubricating device, the knife switch lubricating device further comprises:

the pressing sprinkling can is fixed at the upper end of the insulating rod through the clasping hoop and a bolt;

the support is connected with the clasping hoop, and the driving mechanism is arranged on the support.

As a preferable aspect of the knife-blade lubricating device, the driving mechanism includes:

the driving motor is arranged on the bracket;

the transmission assembly is connected to the output end of the driving motor, and the driving motor is used for driving the transmission assembly to rotate;

and one end of the driving rod is in transmission connection with the transmission assembly, the other end of the driving rod is connected with the pressing head of the pressing sprinkling can, and the driving rod reciprocates along the direction of the sprinkling can body along with the rotation of the transmission assembly.

As a preferable solution of the lubricating device for the disconnecting link, the transmission assembly comprises:

the first bevel gear is connected to the output end of the driving motor;

the second bevel gear is in meshed connection with the first bevel gear, the driving rod is in transmission connection with the second bevel gear, and the driving rod reciprocates along the direction of the kettle body of the pressing sprinkling can along with the rotation of the second bevel gear.

As a preferred scheme of the disconnecting link lubricating device, the transmission assembly further comprises a connecting rod, a pin shaft is convexly arranged on the edge of the back of the second bevel gear, and two ends of the connecting rod are respectively hinged with the pin shaft and the driving rod.

As a preferable aspect of the knife-blade lubricating device, the driving mechanism further includes:

one end of the guide piece is connected with the clasping hoop, the other end of the guide piece is provided with a guide hole, and the drive rod penetrates through the guide hole.

As a preferable scheme of the knife switch lubricating device, the periphery of the lower end of the insulating rod is provided with anti-skidding grains.

As a preferred scheme of the disconnecting link lubricating device, the insulating rod is a telescopic rod, and the telescopic rod is provided with at least two sections.

The invention has the beneficial effects that:

the invention provides a disconnecting link lubricating device which comprises an insulating rod, a pressing sprinkling can, a driving mechanism and a disconnecting link hook, wherein the driving mechanism is arranged on the insulating rod and is connected to a pressing head of the pressing sprinkling can in a driving mode; after the easy puckery place of tool setting switch spouts lubricating oil, because this place is comparatively narrow, lubricating oil is difficult to evenly distributed, and difficult entering more depths, lubricating oil can down flow down even, so after having spouted lubricating oil, the insulator spindle is rotated, make the switch-off hook the switch-off hole, the pulling insulator spindle drives the switch and stimulates from top to bottom and opens and shuts, lubricating oil scatters thereupon, and can get into the depths, thereby realize the effective lubrication of switch, lubrication effect has been improved, the life and the smooth and easy degree of use of extension switch.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a lubricating device for a disconnecting link according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a transmission assembly provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a switch-pulling hook according to an embodiment of the present invention.

In the figure:

1. an insulating rod; 11. anti-skid lines;

2. pressing the watering can; 21. a nozzle;

3. a drive mechanism; 31. a transmission assembly; 32. a drive rod; 33. a guide member; 34. a housing; 311. a first bevel gear; 312. a second bevel gear; 313. a connecting rod; 314. a pin shaft;

4. pulling a brake hook; 41. anti-slip teeth; 5. tightly hooping; 6. and (4) a bracket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

As shown in fig. 1, the present embodiment provides a disconnecting link lubricating device, this disconnecting link lubricating device includes insulator spindle 1, press watering can 2, actuating mechanism 3 and switching-off hook 4, press watering can 2 and connect the upper end at insulator spindle 1, press watering can 2 and be used for holding lubricating oil, actuating mechanism 3 sets up in insulator spindle 1, actuating mechanism 3 drive is connected in the pressure head of pressing watering can 2, in order to compress tightly or loosen the pressure head, switching-off hook 4 is connected in the upper end of insulator spindle 1, and set up with the nozzle 21 back of the body of pressing watering can 2 mutually, switching-off hook 4 is used for pulling the disconnecting link and opens and shuts. The insulating rod 1 lifts the pressing sprinkling can 2 to a position where the disconnecting link needs to be lubricated, and the pressing head is pressed or loosened through the driving mechanism 3, so that the pressing sprinkling can 2 can automatically spray lubricating oil to lubricate the disconnecting link, the disconnecting link is prevented from being jammed, the operation is simple, and manpower is saved; after the easy puckery place of tool setting switch spouts lubricating oil, because this place is comparatively narrow, lubricating oil is difficult to evenly distributed, and difficult entering more depths, lubricating oil can down flow down even, so after having spouted lubricating oil, rotate insulator spindle 1, make switch-off hook 4 hook the switch hole, pulling insulator spindle 1 drives the switch and stimulates from top to bottom and opens and shuts, lubricating oil scatters thereupon, and can get into the depths, thereby realize the effective lubrication of switch, lubrication effect is improved, the life and the smooth and easy degree of use of extension switch.

Specifically, as shown in fig. 1 and 3, the switch-pulling hook 4 is vertically connected with the insulating rod 1, the switch-pulling hook 4 extends into the knife switch hole, the insulating rod 1 can jack up the knife switch upwards, and the insulating rod 1 can drive the knife switch downwards. Preferably, the upper side and the lower side of the top end of the switch-pulling hook 4 are respectively provided with an anti-slip tooth 41, the tooth directions of the anti-slip tooth 41 on the upper side and the anti-slip tooth 41 on the lower side are opposite, when the disconnecting link is pushed upwards, the anti-slip tooth 41 on the upper side blocks the hole wall of the disconnecting link hole, when the disconnecting link is pulled downwards, the anti-slip tooth 41 on the lower side blocks the hole wall of the disconnecting link hole, the phenomenon that the switch-pulling hook 4 drives the disconnecting link to slide in the opening and closing process is avoided, and the switch-pulling hook 4 can smoothly bring the disconnecting link to open and close smoothly. More preferably, the switch-pulling hook 4 is rotatably connected with the insulating rod 1, for example, by a screw thread, so as to adjust the position of the anti-slip tooth 41, and when the knife switch is arranged horizontally, the switch-pulling hook 4 can be rotated to enable the anti-slip tooth 41 to smoothly block the knife switch hole. Optionally, the switch-pulling hook 4 is made of an insulating material or the periphery of the switch-pulling hook 4 is wrapped with an insulating layer, so that the safety of operation is ensured.

Preferably, the end of the nozzle 21 of the push can 2 is flat-mouthed. The easy local of cutting off the compact heap is comparatively narrow, and the nozzle 21 of flat mouth form can spout lubricating oil into here accurately, improves lubricated effect, avoids lubricating oil to sputter everywhere simultaneously.

Preferably, the periphery of the lower end of the insulating rod 1 is provided with an anti-slip thread 11, for example, the anti-slip thread 11 is a thread, and the operator holds the anti-slip thread 11 with hands, so as to avoid that the insulating rod 1 slides or even falls off during operation, which leads to the splashing of lubricating oil or the damage of the device caused by falling. More preferably, the insulating rod 1 is a telescopic rod having at least two sections. The length of the telescopic rod is adjusted to ensure that the nozzle 21 of the pressing watering can 2 can be aligned with the disconnecting link, so that the device is suitable for disconnecting links with different heights; and when the disconnecting link lubricating device is not needed, the telescopic rod can be retracted, and the phenomenon that the disconnecting link lubricating device is too long and is not easy to store is avoided. Illustratively, the insulating telescopic rod has three sections, and three sections are sleeved in turn, and of course, in other embodiments, the telescopic rod may be provided with multiple sections according to actual conditions.

Further, 1 upper end of insulator spindle is provided with support 6 and embraces tightly hooping 5, specifically, embraces tightly hooping 5 bottom and connects in 1 upper end of insulator spindle, and support 6 connects in embracing tightly hooping 5 and is located the one side of embracing tightly hooping 5, and actuating mechanism 3 sets up on support 6, presses watering can 2 through embracing tightly hooping 5 and bolt fastening. After lubricating oil is filled into the pressing sprinkling can 2, the pressing sprinkling can is placed into the clasping hoop 5, then the bolt is screwed, and the pressing sprinkling can 2 is fixed in the clasping hoop 5. More specifically, as shown in fig. 1 and 2, the driving mechanism 3 includes a housing 34, a driving motor, a transmission assembly 31 and a driving rod 32, the housing 34 is disposed on the bracket 6, the driving motor and the transmission assembly 31 are both disposed in the housing 34, an output end of the driving motor is parallel to an axial direction of the insulating rod 1, the transmission assembly 31 is connected to an output end of the driving motor, the driving motor drives the transmission assembly 31 to rotate, in this embodiment, a kettle body of the spraying kettle 2 is parallel to the axial direction of the insulating rod 1, the driving rod 32 is L-shaped, one end of the driving rod 32 penetrates through the housing 34 to be in transmission connection with the transmission assembly 31, the other end of the driving rod is connected to a pressing head of the spraying kettle 2, the driving rod 32 reciprocates along the kettle body direction of the spraying kettle 2 along with the rotation of the transmission assembly 31, and the housing 34 can prevent foreign objects from damaging or contaminating the driving motor and the transmission assembly 31. The driving motor drives the transmission assembly 31 to rotate, drives the driving rod 32 to reciprocate, and then drives the pressing head of the spraying can 2 to press or loosen, so that automatic oil spraying is realized. In this embodiment, the control button is arranged at the lower end of the insulating rod 1, the connecting wire is arranged in the insulating rod 1, and the driving motor is connected with the control button through the connecting wire, so that an operator can control the start and stop of the driving motor at any time, and the spraying can 2 is controlled to spray oil or stop at any time.

Furthermore, the transmission assembly 31 includes a first bevel gear 311, a second bevel gear 312 and a connecting rod 313, the first bevel gear 311 is connected to the output end of the driving motor, the second bevel gear 312 is engaged with the first bevel gear 311, the second bevel gear 312 is parallel to the output end of the driving motor, a pin 314 is convexly disposed on the back edge of the second bevel gear 312, two ends of the connecting rod 313 are respectively hinged to the pin 314 and the driving rod 32, and the driving rod 32 reciprocates along the direction of pressing the body of the watering can 2 along with the rotation of the second bevel gear 312. When the driving motor is started, the driving motor drives the first bevel gear 311 to rotate, so as to drive the second bevel gear 312 engaged with the first bevel gear to rotate, when the second bevel gear 312 rotates, the pin shaft 314 on the second bevel gear rotates relative to the circle center of the second bevel gear 312, because the driving rod 32 penetrates through the casing 34, the driving rod 32 can only vertically move along the axial direction of the insulating rod 1, one end of the connecting rod 313 rotates along with the pin shaft 314, and under the transmission action of the connecting rod 313, the driving rod 32 reciprocates along the axial direction of the insulating rod 1. Preferably, actuating mechanism 3 still includes guide 33, and guide 33's one end is connected perpendicularly in embracing tightly hoop 5 lateral wall, and the guiding hole has been seted up to the other end, and this guiding hole is worn to establish by actuating lever 32, and the displacement of guiding hole restriction actuating lever 32 avoids drive assembly 31 to drive actuating lever 32 when moving and takes place the slope, and the effect of pressing of watering can 2 is pressed in the influence to influence the oil spout effect. More preferably, the guiding member 33 is cylindrical, and a connecting rod extends from the side wall of the cylinder, and the connecting rod is vertically connected with the side wall of the hoop 5.

Example two

The difference between the knife-switch lubricating device provided in this embodiment and the knife-switch lubricating device provided in the first embodiment lies in that transmission assembly 31 includes a direction limiting cylinder, drive lead screw and rotation bolt, the direction limiting cylinder sets up on support 6, the drive lead screw is connected in driving motor's output, the drive lead screw extends along the axial direction of insulator spindle 1, drive lead screw one end stretches into in the guide cylinder, the rotation bolt is arranged in the direction limiting cylinder and with drive lead screw threaded connection, actuating lever 32 links firmly with the rotation bolt. The driving motor can make the driving screw rod rotate forwardly or rotate reversely, and when the driving screw rod rotates, the rotating bolt moves vertically along the axial direction of the driving screw rod, so that the driving rod 32 is driven to move back and forth along the axial direction of the insulating rod 1.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.