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CN-121973135-A - Scraper conveyor reduction gear maintenance fixed bolster

CN121973135ACN 121973135 ACN121973135 ACN 121973135ACN-121973135-A

Abstract

The invention belongs to the technical field of auxiliary maintenance fixing devices of scraper conveyor reducers, and particularly discloses a maintenance fixing bracket of a scraper conveyor reducer, which comprises a device main body; the device comprises a device body, wherein a jack is arranged at the rear end of the device body, an assembled dismantling mechanism is arranged between the device body and the jack, the function of assembling the jack to provide an acting point is realized through the design of the assembled dismantling mechanism, the problem that an existing device is not provided with a component capable of transversely supporting and fixing the jack, when a wheel needs to be transversely dismantled, the jack also needs to be transversely emptied and placed, a top disc of the jack needs to be used for jacking on a shaft, the acting force direction of the jack and the central axis of the wheel are on the same straight line, namely, the acting force direction is transverse, and the jack at the moment is in a suspended state and cannot provide an effective acting point is solved, and convenience is improved.

Inventors

  • CHEN JIANGANG
  • Hao Qingwang
  • GUO FANGQUN
  • LIU XUN
  • WANG LIJIN
  • LIU TONGSHEN
  • WANG SHAOZHEN
  • WANG ZONGHONG

Assignees

  • 内蒙古上海庙矿业有限责任公司

Dates

Publication Date
20260505
Application Date
20260205

Claims (10)

  1. 1. The maintenance fixing support for the scraper conveyor speed reducer comprises a device main body (1) and is characterized in that a jack (2) is arranged at the rear end of the device main body (1), and an assembled dismantling mechanism is arranged between the device main body (1) and the jack (2); The assembled dismantling mechanism comprises a fixed sleeve (10), the fixed sleeve (10) is arranged at the middle position of the rear end of the device main body (1), the front end of the fixed sleeve (10) is fixedly connected with the rear end of the device main body (1), a pressing plate (11) is arranged above the fixed sleeve (10), first fixing seats (12) are also arranged on the left side and the right side of the bottom end of the pressing plate (11), the bottom end of the pressing plate (11) is fixedly connected with the top end of the first fixing seats (12), a first rotating head (13) is sleeved outside the bottom end of the first fixing seats (12), the first fixing seats (12) are rotationally connected with the first rotating head (13), and the bottom end of the first rotating head (13) is fixedly connected with the top end of a rotating rod (14).
  2. 2. The scraper conveyor speed reducer maintenance fixing support according to claim 1, wherein the bottom end of the rotating rod (14) is fixedly connected with the top end of the second rotating head (15), the bottom end of the second rotating head (15) is sleeved outside the second fixing seat (16), the second rotating head (15) is rotatably connected with the second fixing seat (16), the bottom end of the second fixing seat (16) is fixedly connected with the top end of the fixed supporting frame (17), and the bottom end of the fixed supporting frame (17) is fixedly connected with the top end of the first fixed block (18).
  3. 3. The scraper conveyor speed reducer maintenance fixing support according to claim 2, wherein the side end of the first fixing block (18) is fixedly connected with one end of the moving rod (19), the other end of the moving rod (19) penetrates through the side end of the fixed sleeve (10) to reach the inside of the fixed sleeve (10) to be fixedly connected with one side of the limiting plate (20), and the fixed sleeve (10) is slidably connected with the moving rod (19).
  4. 4. The scraper conveyor speed reducer maintenance fixing support according to claim 3, wherein a reset spring (22) is sleeved outside the moving rod (19), one end of the reset spring (22) is fixedly connected with the outer side of the fixing sleeve (10), and the other end of the reset spring (22) is fixedly connected with the first fixing block (18).
  5. 5. The scraper conveyor speed reducer maintenance fixing support according to claim 4, wherein the front end of the first fixing block (18) is fixedly connected with the rear end of the second fixing block (23), the second fixing block (23) is sleeved outside the first guide rod (24), the second fixing block (23) is slidably connected with the first guide rod (24), one end of the first guide rod (24) is fixedly connected with the fixing sleeve (10), and the other end of the first guide rod (24) is fixedly connected with the first limiting block (25).
  6. 6. The scraper conveyor speed reducer maintenance fixing support according to claim 5, wherein the rear end of the upper position of the fixing sleeve (10) is fixedly connected with the front end of the fixing table (28), the top end of the fixing table (28) is fixedly connected with the bottom end of the second guide rod (26), the top end of the second guide rod (26) is fixedly connected with the bottom end of the second limiting block (27), the pressing plate (11) is sleeved outside the second guide rod (26), and the pressing plate (11) is slidably connected with the second guide rod (26).
  7. 7. The scraper conveyor speed reducer maintenance fixing support according to claim 6, wherein the front end of the jack (2) is inserted into the fixing sleeve (10), the jack (2) is connected with the fixing sleeve (10) in a sliding mode, the other side of the limiting plate (20) is fixedly connected with one side of the protection pad (21), and the other side of the protection pad (21) abuts against the side end of the jack (2).
  8. 8. The scraper conveyor speed reducer maintenance fixing support according to claim 7, wherein the bottom end of the jack (2) is fixedly connected with one end of a locating rod (29), the other end of the locating rod (29) is inserted into a third fixing block (30), the locating rod (29) is slidably connected with the third fixing block (30), and the top end of the third fixing block (30) is fixedly connected with the bottom end of the fixing sleeve (10).
  9. 9. The scraper conveyor speed reducer maintenance fixing support according to claim 8, wherein guide rails (31) are fixedly connected to the left side and the right side of the rear end of the device main body (1), movable sliding blocks (32) are sleeved outside the guide rails (31), the guide rails (31) are slidably connected with the movable sliding blocks (32), the rear ends of the movable sliding blocks (32) are fixedly connected with the front ends of fixing rods (33), and the rear ends of the fixing rods (33) are fixedly connected with the front ends of clamping blocks (34).
  10. 10. The scraper conveyor speed reducer maintenance fixing support according to claim 9, wherein the rear end of the movable sliding block (32) is fixedly connected with the front end of the first fixing plate (35), the side end of the first fixing plate (35) is fixedly connected with the fixing sleeve block (37), the fixing sleeve block (37) is sleeved outside the third rotating head (36), the fixing sleeve block (37) is rotationally connected with the third rotating head (36), the side end of the third rotating head (36) is fixedly connected with one end of the hand rotating threaded rod (38), the second fixing plate (39) is sleeved outside the hand rotating threaded rod (38), the second fixing plate (39) is in threaded connection with the front end of the second fixing plate (39) and one end of the fixing frame (40), and the other end of the fixing frame (40) is fixedly connected with the side end of the device main body (1).

Description

Scraper conveyor reduction gear maintenance fixed bolster Technical Field The invention belongs to the technical field of auxiliary maintenance fixing devices for scraper conveyor reducers, and particularly relates to a maintenance fixing bracket for a scraper conveyor reducer. Background The auxiliary maintenance fixing device for the speed reducer of the scraper conveyor is mainly used for disassembling the pair wheels of the speed reducer, and the weight of the speed reducer reaches about 7 tons, so that the pair wheels of the speed reducer are nearly 1 ton, and the speed reducer pair wheels are disassembled at the time, so that a plurality of people are required to cooperate and use a jack for disassembly. The existing hand jack with the specific reference application number of CN202423249972.2 for maintaining and fixing the scraper conveyor speed reducer comprises an adjusting component, an inner supporting piece and a hollow outer supporting piece for jacking an object, wherein the outer supporting piece is sleeved on the inner supporting piece and is contacted with the outer surface of the inner supporting piece, the adjusting component is used for driving the outer supporting piece to slide up and down integrally, and when the outer supporting piece slides up and down integrally, the inner wall and the outer wall of the inner supporting piece are both guided and supported by the outer supporting piece. The adjusting component comprises a first bevel gear arranged in the outer supporting piece, a second bevel gear meshed with the first bevel gear, and a screw rod rotationally connected with the outer supporting piece, wherein the upper end of the screw rod is fixedly connected with the second bevel gear, the lower end of the screw rod stretches into the inner supporting piece and is in threaded connection with the inner supporting piece, the first bevel gear rotates, the first bevel gear drives the second bevel gear to circumferentially rotate on the horizontal plane, and the second bevel gear drives the screw rod to circumferentially rotate on the horizontal plane. The invention can increase the contact surface and improve the stability of the jack during lifting; The device is not provided with a component capable of transversely supporting and fixing the jack, when the wheel is required to be transversely detached, the jack is required to be transversely emptied and placed, the jack is required to be lifted on the shaft by the top disc of the jack, the acting force direction of the jack and the central axis of the wheel are on the same straight line, namely the acting force direction is also transverse, and the jack at the moment is in a suspended state and cannot provide an effective acting point, so that the maintenance fixing support for the scraper conveyor speed reducer is provided for the problem. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a maintenance fixing bracket for a scraper conveyor speed reducer. The invention provides a maintenance fixing bracket for a scraper conveyor speed reducer, which comprises a device main body, wherein a jack is arranged at the rear end of the device main body, and an assembled dismantling mechanism is arranged between the device main body and the jack; The assembled dismantling mechanism comprises a fixed sleeve, the fixed sleeve is arranged at the middle position of the rear end of the device body, the front end of the fixed sleeve is fixedly connected with the rear end of the device body, a pressing plate is arranged above the fixed sleeve, first fixing seats are also arranged on the left side and the right side of the bottom end of the pressing plate, the bottom end of the pressing plate is fixedly connected with the top end of the first fixing seats, a first rotating head top end is sleeved outside the bottom end of the first fixing seats, the first fixing seats are rotationally connected with a first rotating head, and the bottom end of the first rotating head is fixedly connected with the top end of a rotating rod. In the above technical scheme, further, dwang bottom and second rotate first top fixed connection, the second rotates first bottom cover and establishes in the second fixing base outside, and the second rotates first rotation and be connected with the second fixing base, second fixing base bottom and fixed support frame top fixed connection, fixed support frame bottom and first fixed block top fixed connection. In the above technical scheme, further, first fixed block side and movable rod one end fixed connection, the movable rod other end passes fixed sleeve side end and reaches fixed sleeve inside and limiting plate one side fixed connection, and movable rod sliding connection has fixed sleeve. In the above technical scheme, further, the outside cover of movable rod is equipped with reset spring, reset spring one end and fixed sleeve outside fixed connection, and the reset spring other