CN213921039U

CN213921039U - Secondary grounding safety protection device for motor car top climbing servicing work

Info

Publication number: CN213921039U
Application number: CN202023110668.1U
Authority: CN
Inventors: 张朝舜; 牟增旭; 蔡世龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-10
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a motor car is stepped on top and is reorganized and outfit operation secondary ground connection safety device relates to motor car safety protection field. This motor car is stepped on one's roof and is reorganized and outfit operation secondary ground connection safety device includes protective housing, protective housing's front is rotated through the bearing and is connected with the main shaft, the main shaft is close to protective housing's one end and extends to in protective housing's the inner chamber and fixedly connected with master gear, protective housing's the back is rotated through the bearing and is connected with the counter shaft, the counter shaft is close to protective housing's one end and extends to in protective housing's the inner chamber and fixedly connected with pinion, pinion and master gear mesh mutually, the back fixedly connected with arc strip of master gear, protective housing's the back is equipped with deposits the oil drum. The secondary grounding safety protection device for the bullet train top climbing servicing work ensures continuous lubrication between the main gear and the pinion, and prolongs the service life between the main gear and the pinion.

Description

Secondary grounding safety protection device for motor car top climbing servicing work

Technical Field

The utility model relates to a motor car safety protection technical field specifically is a motor car is stepped on one's shoulders and is reorganized and outfit operation secondary ground connection safety device.

Background

Through retrieval, chinese patent application No. CN201520549368.3 discloses a secondary grounding safety protection device for top-climbing servicing work of a motor car, which is characterized in that: the secondary grounding safety protection device for the bullet train top climbing servicing work comprises a power head, a gear transmission mechanism, a grounding rod corner control travel switch, a grounding rod and a grounding clamp hook; wherein: the power head is connected with a grounding rod corner control travel switch through a gear transmission mechanism, the grounding rod is connected with the gear transmission mechanism, and the grounding chuck is connected with the grounding rod; the power head can provide a rotary power source, the power head rotates in a reciprocating mode according to a certain angle, the grounding rod is controlled to rotate in a reciprocating mode according to a certain angle, and therefore the ground wire hanging and removing operations are achieved.

The gear drive of above-mentioned patent is because there is not special lubricated mechanism, when using, generally adopts the manual mode of using lubricating oil to paint to lubricate, when the device moves, the lubrication degree between gear and the gear is often not enough, the duration of this kind of manual lubricated mode of adding lubricating oil is usually not long, this just makes between main gear and the pinion after long-time the use, wearing and tearing are great, cause the device can not steady operation, the life of gear has been reduced, and the operation of filling lubricating oil is still not convenient enough moreover, to prior art's not enough, the utility model discloses a motor car climbs on top and is equipped with operation secondary ground connection safety device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses a motor car is stepped on top and is equipped with operation secondary ground connection safety device to the problem of proposing in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a secondary grounding safety protection device for bullet train top climbing preparation operation comprises a protection shell, wherein the front surface of the protection shell is rotatably connected with a main shaft through a bearing, one end of the main shaft, which is close to the protection shell, extends into an inner cavity of the protection shell and is fixedly connected with a main gear, the back surface of the protection shell is rotatably connected with an auxiliary rotating shaft through a bearing, one end of the auxiliary rotating shaft, which is close to the protection shell, extends into the inner cavity of the protection shell and is fixedly connected with an auxiliary gear, the auxiliary gear is meshed with the main gear, the back surface of the main gear is fixedly connected with an arc-shaped strip, the back surface of the protection shell is provided with an oil storage cylinder, the bottom of the oil storage cylinder is fixedly connected with an L-shaped hollow pipe, the outer wall of the L-shaped hollow pipe is fixedly connected with a joint annular plate, the front surface of the joint annular plate is fixedly connected with an annular clamping block, and the back surface of the protection shell is provided with a circular opening corresponding to the L-shaped hollow pipe and the annular clamping block, the L-shaped hollow pipe penetrates through the circular opening and extends into the inner cavity of the protective shell, arc-shaped positioning plates are fixedly connected to the top and the bottom of the laminating annular plate and fixedly connected to the outer wall of the protective shell through bolts, a sealing ball is embedded into one end, away from the oil storage cylinder, of the L-shaped hollow pipe, a fixing ring piece is fixedly connected to the inner wall of the inner cavity of the L-shaped hollow pipe, and a spring is fixedly connected between the fixing ring piece and the sealing ball.

Preferably, the top of the oil storage cylinder is fixedly connected with a threaded pipe head, the threaded pipe head is sleeved with a nut cover, and the nut cover is in threaded connection with the threaded pipe head.

Preferably, the distance between the sealing ball and the main gear is less than the height of the arc-shaped strip protrusion.

Preferably, the position of the sealing ball is right opposite to the rotating track of the arc-shaped strip.

Preferably, the inner cavity of the oil storage cylinder is communicated with the inner cavity of the L-shaped hollow pipe, and the spring is in a compressed state.

Preferably, the sealing ball is connected in the tube cavity of the L-shaped hollow tube in a sliding manner, one end, far away from the oil storage barrel, of the L-shaped hollow tube is provided with an arc-shaped notch corresponding to the sealing ball, and the radius of the arc-shaped notch is smaller than that of the tube cavity of the L-shaped hollow tube.

The utility model discloses a motor car is stepped on top and is reorganized and outfit operation secondary ground connection safety device, its beneficial effect who possesses as follows:

1. this motor car is stepped on one's roof and is reorganized and outfit operation secondary ground connection safety device, when using, whenever the main gear rotates a week, realize the lubrication action of once, the oil storage section of thick bamboo that sets up can be stored lubricating oil, can regularly carry out the filling of lubricating oil to the inside of oil storage section of thick bamboo, consequently can guarantee that the inside lubricating oil of oil storage section of thick bamboo can be constantly removed to in the L shape cavity pipe and flow out from the space, and on attaching to arc strip and main gear, under the rotation action of main gear, the final meshing department that flows to main gear and pinion, and lubricate the pinion simultaneously, thereby guaranteed the continuous lubrication between main gear and the pinion, the life-span between main gear and the pinion has been prolonged, the stability of device has been improved.

2. This motor car is stepped on one's top and is reorganized and outfit operation secondary ground connection safety device, through the oil storage section of thick bamboo, screw tube head and the nut lid person of facilitating the use who sets up regularly observe the inside oil mass of oil storage section of thick bamboo, also be convenient for seal the oil storage section of thick bamboo top, avoid the dust to get into, when the oil mass is not enough, be convenient for add lubricating oil to the inside of oil storage section of thick bamboo simultaneously.

Drawings

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

FIG. 2 is a structural diagram of the oil storage cylinder of the present invention;

fig. 3 is a structural diagram of the main gear of the present invention;

fig. 4 is a cross-sectional view of the L-shaped hollow tube of the present invention.

In the figure: 1. a protective housing; 2. a main shaft; 3. a main gear; 301. an arc-shaped strip; 4. an auxiliary rotating shaft; 5. a pinion gear; 6. an oil storage cylinder; 601. a threaded tube head; 602. a nut cover; 7. an L-shaped hollow tube; 8. fitting the annular plate; 801. an annular fixture block; 802. an arc-shaped positioning plate; 9. a fixed ring sheet; 10. a spring; 11. and (4) sealing the ball.

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, a secondary grounding safety protection device for a top climbing and servicing operation of a motor car comprises a protection housing 1, a main shaft 2 is rotatably connected to the front of the protection housing 1 through a bearing, one end of the main shaft 2 close to the protection housing 1 extends into an inner cavity of the protection housing 1 and is fixedly connected with a main gear 3, a secondary rotating shaft 4 is rotatably connected to the back of the protection housing 1 through a bearing, one end of the secondary rotating shaft 4 close to the protection housing 1 extends into the inner cavity of the protection housing 1 and is fixedly connected with a secondary gear 5, the secondary gear 5 is meshed with the main gear 3, an arc-shaped strip 301 is fixedly connected to the back of the main gear 3, an oil storage cylinder 6 is arranged on the back of the protection housing 1, an L-shaped hollow tube 7 is fixedly connected to the bottom of the oil storage cylinder 6, a joint annular plate 8 is fixedly connected to the outer wall of the L-shaped hollow tube 7, and an annular fixture block 801 is fixedly connected to the front of the joint annular plate 8, the back of the protective shell 1 is provided with a circular opening corresponding to the L-shaped hollow tube 7 and the annular clamping block 801, the L-shaped hollow tube 7 passes through the circular opening and extends into the inner cavity of the protective shell 1, the top and the bottom of the attached annular plate 8 are fixedly connected with an arc positioning plate 802, the arc positioning plate 802 is fixedly connected on the outer wall of the protective shell 1 through bolts, one end of the L-shaped hollow tube 7, far away from the oil storage cylinder 6, is embedded with a sealing ball 11, the inner wall of the inner cavity of the L-shaped hollow tube 7 is fixedly connected with a fixed ring sheet 9, a spring 10 is fixedly connected between the fixed ring sheet 9 and the sealing ball 11, when the protective shell is used, each time the main gear 3 rotates for one circle, a lubricating effect is realized, the arranged oil storage cylinder 6 can store lubricating oil, the lubricating oil can be regularly injected into the oil storage cylinder 6, and therefore, the lubricating oil in the oil storage cylinder 6 can be ensured to continuously move into the L-shaped hollow tube 7 and flow out from the gap, and attached to the arc-shaped strip 301 and the main gear 3, and finally flows to the meshing position of the main gear 3 and the pinion 5 under the rotation action of the main gear 3, and simultaneously lubricates the pinion 5, thereby ensuring the continuous lubrication between the main gear 3 and the pinion 5, prolonging the service life between the main gear 3 and the pinion 5, and improving the stability of the device.

As the utility model discloses a technical optimization scheme, the top fixedly connected with screw tube head 601 of oil storage cylinder 6, nut lid 602 has been cup jointed on the screw tube head 601, nut lid 602 and screw tube head 601 threaded connection, oil storage cylinder 6 through setting up, screw tube head 601 and the inside oil mass of nut lid 602 person of facilitating the use periodic observation oil storage cylinder 6, also be convenient for seal 6 tops of oil storage cylinder, avoid the dust to get into, simultaneously when the oil mass is not enough, be convenient for add lubricating oil to oil storage cylinder 6's inside.

As a technical optimization of the present invention, the distance between the sealing ball 11 and the main gear 3 is less than the height of the arc-shaped strip 301, and the sealing ball 11 is positioned right opposite to the rotation track of the arc-shaped strip 301, so that the sealing ball 11 and the arc-shaped strip 301 can be contacted with each other.

As a technical optimization scheme of the utility model, the inner chamber of oil storage cylinder 6 is linked together with the inner chamber of L shape hollow tube 7, and spring 10 is in compression state, and spring 10 can guarantee to have a thrust to ball sealer 11 for ball sealer 11 laminates with the arc notch mutually.

As a technical optimization scheme of the utility model, 11 sliding connection of ball sealer are in the lumen of L shape hollow tube 7, and L shape hollow tube 7 is kept away from the one end of depositing an oil section of thick bamboo 6 and is seted up the arc notch corresponding with ball sealer 11, and the radius of arc notch is less than the lumen radius of L shape hollow tube 7.

When the utility model is used, when the main shaft 2 rotates and drives the main gear 3 to rotate, the main gear 3 can be automatically fed with lubricating oil once, so that the main gear 3 and the pinion 5 are kept in lubrication when being meshed, the main gear 3 can drive the arc-shaped strip 301 to rotate when rotating, when the arc-shaped strip 301 rotates to the position of the sealing ball 11, the sealing ball 11 can be pushed to move towards the inner cavity of the L-shaped hollow tube 7, the spring 10 is pushed to compress, after the sealing ball 11 moves inwards, a gap can be leaked between the sealing ball and the arc-shaped notch of the L-shaped hollow tube 7, at the moment, the lubricating oil in the oil storage cylinder 6 can move to the L-shaped hollow tube 7 and flow out from the gap and is attached to the arc-shaped strip 301 and the main gear 3, under the rotating action of the main gear 3, the lubricating oil finally flows to the meshing position of the main gear 3 and the pinion 5, and simultaneously lubricates the pinion 5, thereby the continuous lubrication between the main gear 3 and the pinion 5 is ensured, when the arc-shaped strip 301 leaves the sealing ball 11, the reaction force of the spring 10 pushes the sealing ball 11 against the arc-shaped notch and seals it, so that the lubricating oil inside does not overflow any more, and therefore, one lubrication is achieved each time the main gear 3 rotates one revolution.

For those skilled in the art, when the device is used, once lubrication is realized every time the main gear 3 rotates for one circle, the oil storage cylinder 6 is arranged to store lubricating oil, and the lubricating oil can be periodically filled into the oil storage cylinder 6, so that the lubricating oil in the oil storage cylinder 6 can be ensured to continuously move into the L-shaped hollow tube 7 and flow out from the gap, and be attached to the arc-shaped strip 301 and the main gear 3, and finally flow to the meshing position of the main gear 3 and the secondary gear 5 under the rotation action of the main gear 3, and simultaneously lubricate the secondary gear 5, thereby ensuring the continuous lubrication between the main gear 3 and the secondary gear 5, prolonging the service life between the main gear 3 and the secondary gear 5, and improving the stability of the device.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a motor car is stepped on one's shoulder and is reorganized and outfit operation secondary ground connection safety device, includes protecting housing (1), its characterized in that: the front of the protective shell (1) is rotatably connected with a main shaft (2) through a bearing, one end of the main shaft (2) close to the protective shell (1) extends into an inner cavity of the protective shell (1) and is fixedly connected with a main gear (3), the back of the protective shell (1) is rotatably connected with an auxiliary rotating shaft (4) through a bearing, one end of the auxiliary rotating shaft (4) close to the protective shell (1) extends into the inner cavity of the protective shell (1) and is fixedly connected with an auxiliary gear (5), the auxiliary gear (5) is meshed with the main gear (3), the back of the main gear (3) is fixedly connected with an arc-shaped strip (301), the back of the protective shell (1) is provided with an oil storage cylinder (6), the bottom of the oil storage cylinder (6) is fixedly connected with an L-shaped hollow tube (7), and the outer wall of the L-shaped hollow tube (7) is fixedly connected with a laminating annular plate (8), the front fixedly connected with annular fixture block (801) of laminating annular plate (8), the circular opening corresponding with L shape hollow tube (7) and annular fixture block (801) is seted up at the back of protective housing (1), L shape hollow tube (7) pass circular opening and stretch into the inner chamber of protective housing (1), the top and the bottom fixedly connected with arc locating plate (802) of laminating annular plate (8), arc locating plate (802) are through bolt fixed connection on the outer wall of protective housing (1), the one end that oil storage section of thick bamboo (6) was kept away from to L shape hollow tube (7) is embedded to have seal ball (11), fixedly connected with fixed ring piece (9) on the inner chamber inner wall of L shape hollow tube (7), fixedly connected with spring (10) between fixed ring piece (9) and seal ball (11).

2. The secondary grounding safety protection device for the motor car on-top servicing work according to claim 1, characterized in that: deposit the top fixedly connected with screw tube head (601) of an oil section of thick bamboo (6), nut lid (602) has been cup jointed on screw tube head (601), nut lid (602) and screw tube head (601) threaded connection.

3. The secondary grounding safety protection device for the motor car on-top servicing work according to claim 1, characterized in that: the distance between the sealing ball (11) and the main gear (3) is less than the height of the arc-shaped strip (301).

4. The secondary grounding safety protection device for the motor car on-top servicing work according to claim 1, characterized in that: the position of the sealing ball (11) is right opposite to the rotating track of the arc-shaped strip (301).

5. The secondary grounding safety protection device for the motor car on-top servicing work according to claim 1, characterized in that: the inner cavity of the oil storage cylinder (6) is communicated with the inner cavity of the L-shaped hollow tube (7), and the spring (10) is in a compressed state.

6. The secondary grounding safety protection device for the motor car on-top servicing work according to claim 1, characterized in that: the sealing ball (11) is connected in a tube cavity of the L-shaped hollow tube (7) in a sliding mode, one end, far away from the oil storage barrel (6), of the L-shaped hollow tube (7) is provided with an arc-shaped notch corresponding to the sealing ball (11), and the radius of the arc-shaped notch is smaller than the tube cavity radius of the L-shaped hollow tube (7).