CN210236225U

CN210236225U - Small lifting device for maintenance of controllable starting transmission system

Info

Publication number: CN210236225U
Application number: CN201920977925.XU
Authority: CN
Inventors: Shengran Sun; 孙圣然; Xiwei Luo; 罗喜伟; Chaofei Lin; 林超飞; Shuai Peng; 彭帅
Original assignee: Luoyang Yichi Transmission Equipment Co Ltd
Current assignee: Luoyang Yichi Transmission Equipment Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-03
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a controllable small-size elevating gear of transmission system maintenance that starts, comprises a workbench, the workstation is squarely, all be provided with many slide bars parallel with the edge of workstation around the workstation with the left and right sides, slidable mounting has the seat on the slide bar, the both sides demountable installation of seat has the toolbox, and the slide bar sliding sleeve that is located the adjacent both sides of workstation is on a connecting block, the connecting block has screwed up the screw, the head top of screwing up the screw is tight on the slide bar, the vertical fixed mounting in lower surface of connecting block has the push rod motor, the mount pad is installed to push rod motor lower extreme, the universal wheel is installed to the mount pad lower extreme. Has the advantages that: small-size elevating gear can let the maintenance workman sit about, remove and maintain the CST driver, need not stand for a long time and maintain, effectively save physical power, promote maintenance efficiency then, the practicality is good.

Description

Small lifting device for maintenance of controllable starting transmission system

Technical Field

The utility model relates to a controllable transmission system that starts maintenance field, concretely relates to controllable small-size elevating gear is used in maintenance of starting transmission system.

Background

The CST controllable starting transmission system is a speed reducing system consisting of a multi-stage gear reducer, a wet clutch and hydraulic control, and is specially designed for smoothly starting a long-distance rubber belt conveyor for conveying large inertial load; the output torque of the CST controllable starting transmission system is controlled by a hydraulic system and changes along with the hydraulic pressure applied to the clutch, so that the soft start of the large-inertia load conveyor can be realized, the safety of the conveyor is effectively protected, and the CST controllable starting transmission system is very widely applied to coal mine transportation.

The CST driver is the most important equipment among the controllable start transmission system of CST, and its volume is all bigger often, and consequently the workman is all standing and is dismantling the maintenance to the CST driver when the maintenance, and spare part is numerous on the CST driver in addition, and consequently the maintenance is consuming time longer, and this is great to maintenance workman's physical demands, based on this, the design the utility model discloses.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a controllable small-size elevating gear is used in transmission system maintenance that starts just for solving above-mentioned problem to solve among the prior art that the workman is standing for a long time and is maintaining CST driver and waste time and energy, physical demands is big, the not high scheduling problem of maintenance efficiency. The utility model provides an among a great deal of technical scheme preferred technical scheme can let the workman sit maintenance CST driver, avoids the maintenance of standing for a long time, effectively saves physical power, helps promoting maintenance efficiency moreover, and the practicality is good, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of small-size elevating gear is used in maintenance of controllable start transmission system, comprises a workbench, the workstation is squarely, all be provided with many parallel slide bars with the edge of workstation around the workstation with the left and right sides, slidable mounting has the seat on the slide bar, the both sides demountable installation of seat has the toolbox, and the slide bar sliding sleeve that is located the adjacent both sides of workstation is on a connecting block, it screws up the screw to have screwed up on the connecting block, the head top of screwing up the screw is tight on the slide bar, the vertical fixed mounting in lower surface of connecting block has the push rod motor, the mount pad is installed to push rod motor lower extreme, the universal wheel is installed to the mount pad lower extreme.

As an important design of the scheme, the upper surface of the workbench is provided with a placing groove, the bottom of the placing groove is provided with a plurality of oil leakage holes, the lower surface of the workbench is provided with an oil receiving hopper, and the lower ends of the oil leakage holes are communicated with the oil receiving hopper.

As the optimized design of the scheme, the seat comprises a sliding plate, a backrest positioned at the rear end of the upper surface of the sliding plate and side plates positioned at two sides of the upper surface of the sliding plate; a protection rod is arranged at the front end of the upper surface of the sliding plate, one end of the protection rod is hinged to one side plate, and the other end of the protection rod is inserted into the other side plate; the slide bar that the slide bush is parallel to each other on many, the toolbox is installed on the outer wall of curb plate.

As an optimized design of the scheme, the lower surface of the sliding plate is provided with a plurality of first mounting grooves, the bottom of each first mounting groove is provided with a second mounting groove, and the bottoms of the second mounting grooves are in contact with the sliding rod; the sliding rod is provided with a third mounting groove, a rack is mounted in the third mounting groove, and the length direction of the rack is parallel to the length direction of the sliding rod; an intermediate gear meshed with the rack is installed in the mounting groove II, a driving motor is installed in the mounting groove I, and a driving gear meshed with the intermediate gear is installed on an output shaft of the driving motor; the side plate is provided with a control switch electrically connected with the driving motor, and the control switch is connected with a power line.

Has the advantages that: small-size elevating gear can let the maintenance workman sit about, remove and maintain the CST driver, need not stand for a long time and maintain, effectively save physical power, promote maintenance efficiency then, the practicality is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 1 in accordance with the present invention;

figure 4 is a top view of the chair of the present invention;

fig. 5 is a bottom view of the chair of the present invention;

fig. 6 is a partially enlarged view of fig. 3 according to the present invention.

The reference numerals are explained below:

1. a push rod motor; 2. a mounting seat; 3. a universal wheel; 4. connecting blocks; 5. a slide bar; 6. a seat; 7. screwing down the screw; 8. a work table; 9. an oil receiving hopper; 10. an oil leak hole; 11. a placement groove; 12. a slide plate; 13. a backrest; 14. a side plate; 15. a tool box; 16. a guard bar; 17. a control switch; 18. a first mounting groove; 19. a second mounting groove; 20. a drive motor; 21. a drive gear; 22. an intermediate gear; 23. a third mounting groove; 24. a rack; 25. a power line.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a controllable small-size elevating gear for starting transmission system maintenance that starts, including workstation 8, workstation 8 is square, workstation 8 is equipped with many parallel slide bars 5 with the edge of workstation 8 around and both sides all, and design like this, when seat 6 slides on slide bar 5, the distance of seat 6 to workstation 8 keeps invariable constantly, be unlikely to appear the problem that workman's arm can not reach CST driver, sliding fit has seat 6 on slide bar 5, seat 6 is for sitting when the workman maintains, tool box 15 can be dismantled to the both sides of seat 6, tool box 15 is used for depositing maintenance tool on the one hand, on the other hand is used for depositing the spare part that dismantles from CST driver temporarily, slide bar 5 that is located workstation 8 adjacent both sides slides on a connecting block 4, design like this, slide bar 5 can all adjust the interval from workstation 8 to the workstation around being located workstation 8, so as to meet the maintenance requirements of CST drivers of different models, because the CST drivers of different models have different sizes, when the distance between the sliding rod 5 and the worktable 8 is too large, a worker can not reach the CST driver by fingers when sitting on the seat 6, so that the maintenance operation can not be carried out, therefore, the distance between the sliding rod 5 around the worktable 8 and the worktable 8 can be freely adjusted according to the model of the CST driver, so that the distance between the seat 6 and the CST driver can be ensured to be constant, the fingers of the maintenance worker can reach the CST driver, the tightening screw 7 is screwed on the connecting block 4, the head of the tightening screw 7 is propped against the sliding rod 5, the design is that after the position of the sliding rod 5 is adjusted, the sliding of the sliding rod 5 in the connecting block 4 can be prevented, the stable sliding of the worker on the seat 6 is ensured, the push rod motor 1 is vertically and fixedly installed on the lower surface of the connecting block 4, push rod motor 1 is used for promoting connecting block 4, slide bar 5 and seat 6 reciprocate, adjust the height of seat 6, make things convenient for the workman to maintain the CST driver, mount pad 2 is installed to push rod motor 1 lower extreme, universal wheel 3 is installed to 2 lower extremes of mount pad, it is subaerial removal to set up universal wheel 3 push rod motor 1 of being convenient for, when adjusting the interval of slide bar 5 to workstation 8, the interval of push rod motor 1 apart from workstation 8 also adjusts thereupon, if push rod motor 1's lower extreme does not have universal wheel 3, then push rod motor 1 removes the in-process and can receive the friction on ground, it is more troublesome to remove, waste time and energy.

The small lifting device for maintaining the controllable starting transmission system is characterized in that when the small lifting device is used, the CST driver is lifted and placed on the workbench 8, then a maintenance worker places tools for maintenance into a tool box 15, then the maintenance worker sits on the seat 6 and controls the push rod motor 1 to rotate to push the seat 6 to move up and down to adjust the height of the seat 6 until the height of the seat 6 is adjusted to a proper position, then the maintenance worker can sit to maintain the CST driver, the seat 6 is driven to slide on the sliding rod 5 by pushing the CST driver to move in the maintenance process, the position of the seat 6 on the sliding rod 5 is adjusted, and the CST driver is complex in structure and long in maintenance time, so that the manual force can be effectively saved, the maintenance efficiency is improved, and the practicability is good.

As an optional implementation mode, the upper surface of the workbench 8 is provided with a placing groove 11, oil leaked in the CST driver dismounting process after the placing groove 11 is arranged can be effectively blocked in the placing groove 11 and cannot flow randomly on the surface of the workbench 8, a plurality of oil leakage holes 10 are formed in the groove bottom of the placing groove 11, the oil leakage holes 10 are used for timely draining oil leaked out of the CST driver, an oil receiving hopper 9 is installed on the lower surface of the workbench 8, the oil receiving hopper 9 is used for containing the oil flowing out of the oil leakage holes 10, the situation that the oil flows everywhere to pollute the ground is avoided, and the lower end of the oil leakage holes 10 is communicated with the oil receiving hopper 9.

The seat 6 comprises a sliding plate 12, a backrest 13 positioned at the rear end of the upper surface of the sliding plate 12 and side plates 14 positioned at two sides of the upper surface of the sliding plate 12; in order to reduce the volume of the seat 6, the backrest 13 and the side plates 14 can be designed to be hinged with the sliding plate 12, so that when the seat 6 is not used, the backrest 13 and the side plates 14 can be folded to be placed on the sliding plate 12, the front end of the upper surface of the sliding plate 12 is provided with a protective rod 16, one end of the protective rod 16 is hinged on one side plate 14, and the other end of the protective rod 16 is inserted on the other side plate 14, so that the protective rod 16 can prevent workers from sliding off the seat 6, and the personal safety of the workers is ensured; the sliding plate 12 is sleeved on a plurality of parallel sliding rods 5, and the tool box 15 is arranged on the outer wall of the side plate 14.

The lower surface of the sliding plate 12 is provided with a plurality of first mounting grooves 18, the bottom of each first mounting groove 18 is provided with a second mounting groove 19, and the bottom of each second mounting groove 19 is in contact with the sliding rod 5; a third mounting groove 23 is formed in the sliding rod 5, a rack 24 is mounted in the third mounting groove 23, and the length direction of the rack 24 is parallel to the length direction of the sliding rod 5; an intermediate gear 22 meshed with the rack 24 is installed in the second mounting groove 19, a driving motor 20 is installed in the first mounting groove 18, and a driving gear 21 meshed with the intermediate gear 22 is installed on an output shaft of the driving motor 20; the side plate 14 is provided with a control switch 17 electrically connected with the driving motor 20, the control switch 17 is connected with a power line 25, the control switch 17 is used for controlling the driving motor 20 to rotate, the driving motor 20 rotates to push the sliding plate 12 to slide along the sliding rod 5, and then the seat 6 automatically slides on the sliding rod 5, so that the trouble of pushing the seat 6 to slide on the sliding rod 5 by hands is omitted, time and labor are saved, and the practicability is good.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a controllable small-size elevating gear of starting transmission system maintenance usefulness, includes workstation (8), characterized by: workstation (8) are squarely, workstation (8) all are provided with many slide bar (5) parallel with the edge of workstation (8) with the left and right sides around, slidable mounting has seat (6) on slide bar (5), the both sides demountable installation of seat (6) has toolbox (15), and slide bar (5) the sliding sleeve that is located the adjacent both sides of workstation (8) is on a connecting block (4), connecting block (4) top spin has connect screws (7), the head top of screws (7) is tight on slide bar (5), the vertical fixed mounting in lower surface of connecting block (4) has push rod motor (1), mount pad (2) are installed to push rod motor (1) lower extreme, universal wheel (3) are installed to mount pad (2) lower extreme.

2. A small-sized lifting device for maintenance of controlled start transmission system as claimed in claim 1, wherein: the upper surface of workstation (8) is provided with standing groove (11), be provided with a plurality of oil leak holes (10) on the tank bottom of standing groove (11), the lower surface mounting of workstation (8) connects oil hopper (9), the lower extreme and the oil hopper (9) intercommunication that connect of oil leak hole (10).

3. A small-sized lifting device for maintenance of controlled start transmission system as claimed in claim 1 or 2, characterized in that: the seat (6) comprises a sliding plate (12), a backrest (13) positioned at the rear end of the upper surface of the sliding plate (12) and side plates (14) positioned on two sides of the upper surface of the sliding plate (12); a protective rod (16) is arranged at the front end of the upper surface of the sliding plate (12), one end of the protective rod (16) is hinged to one side plate (14), and the other end of the protective rod (16) is inserted into the other side plate (14); the sliding plates (12) are sleeved on a plurality of parallel sliding rods (5) in a sliding mode, and the tool box (15) is installed on the outer wall of the side plate (14).

4. A small-sized lifting device for maintenance of controlled start transmission system as claimed in claim 3, wherein: the lower surface of the sliding plate (12) is provided with a plurality of first mounting grooves (18), the bottom of each first mounting groove (18) is provided with a second mounting groove (19), and the bottom of each second mounting groove (19) is in contact with the sliding rod (5); a third mounting groove (23) is formed in the sliding rod (5), a rack (24) is mounted in the third mounting groove (23), and the length direction of the rack (24) is parallel to the length direction of the sliding rod (5); an intermediate gear (22) meshed with a rack (24) is installed in the second mounting groove (19), a driving motor (20) is installed in the first mounting groove (18), and a driving gear (21) meshed with the intermediate gear (22) is installed on an output shaft of the driving motor (20); the side plate (14) is provided with a control switch (17) electrically connected with the driving motor (20), and the control switch (17) is connected with a power line (25).