CN210773793U

CN210773793U - Pantograph maintenance workbench based on working state self-simulation principle

Info

Publication number: CN210773793U
Application number: CN201922035203.5U
Authority: CN
Inventors: 孟聪; 陈一; 曾广胜
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-16
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to the technical field of intelligent pantograph lifting, and discloses a pantograph maintenance workbench based on the working state self-simulation principle, which comprises a base, wherein the lower end of the base is movably connected with a slide rail, the inner wall of the slide rail is movably connected with a pulley, the lower end of the pulley is movably connected with a slide bar, the front surface of the slide bar is movably connected with a fixed rod, the lower end of the slide bar is movably connected with a fixed seat, the left side and the right side of the fixed rod are movably connected with a stand column, the pantograph maintenance workbench based on the working state self-simulation principle is used by matching the structures such as the slide rail, the pulley, the slide bar and the fixed seat, thereby achieving the effect of convenient observation and maintenance, and by matching the structures such as a guide rail, a guide block, a touch net and a screw rod, thereby achieving the effect of simulating the working state, and by matching, thereby achieving the effect of height adjustment.

Description

Pantograph maintenance workbench based on working state self-simulation principle

Technical Field

The utility model relates to an intelligence rises bow technical field, specifically is a pantograph overhauls workstation based on operating condition is from simulation principle.

Background

The pantograph device is an electric device which obtains electric energy from a contact net by utilizing an electric traction locomotive, and is generally arranged on the roof of the locomotive or a bullet train, wherein two pantograph types are generally adopted, namely a diamond pantograph, which is common in the past and is eliminated gradually due to higher maintenance cost and easy disconnection of the contact net in fault.

In the working process, the pantograph is strictly detected and maintained according to the overhaul regulations, so that the occurrence of faults is avoided. Because the pantograph bears the important work of power transmission, if the pantograph breaks down in the running process of a locomotive, a locomotive rescue accident is caused slightly, and major safety accidents such as pantograph net damage, locomotive damage and the like are caused seriously, most of pantograph height detection in China at present still uses a straight ruler and a tape measure, pressure detection utilizes one person to hold the pantograph and the other person to measure data, the method has the problem of low maintenance efficiency, the deviation in the measurement process is very large, the existing pantograph overhauling working tables are generally placed on bases of the pantograph in a hoisting mode, the workload of the design is very large, in the test process, connecting lines of all parts are required to be connected for testing, the volume and the weight of the traditional testing table are very large, when the testing table is required to be moved, difficult direct operation has brought huge trouble for the testing process, and the installation of pantograph of not being convenient for moreover, in the special time, because the internal mechanism and the external connection of pantograph all are more meticulous, need pay close attention to constantly when the test, and can't observe the state of during operation when using traditional workstation to overhaul, influence the process of detecting and the result of test.

Disclosure of Invention

Technical problem to be solved

To prior art's not enough, this novel pantograph overhauls workstation based on operating condition is from simulation principle provides, possesses the advantage of being convenient for observe maintenance, operating condition can simulate, height-adjustable etc. has solved traditional pantograph workstation and has difficult to observe the problem that detects state, operating condition can't simulate, highly are difficult to control.

(II) technical scheme

For the purpose of realizing the above-mentioned inspection and maintenance of being convenient for, operating condition can simulate, height-adjustable, this is novel to provide following technical scheme: a pantograph maintenance workbench based on a working state self-simulation principle comprises a base, wherein the lower end of the base is movably connected with a slide rail, the inner wall of the slide rail is movably connected with a pulley, the lower end of the pulley is movably connected with a slide rod, the front surface of the slide rod is movably connected with a fixed rod, the lower end of the slide rod is movably connected with a fixed seat, the left side and the right side of the fixed rod are respectively movably connected with a stand column, the left end of the stand column is movably connected with a hand wheel, the lower part of the fixed rod is movably connected with a partition plate, the lower end of the partition plate is movably connected with a mounting groove, the inner wall of the mounting groove is movably connected with a threaded column, the outer side of the left end of the threaded column is movably connected with a lifting and contracting rod, the left end of the threaded column is movably connected with, the right side the inside swing joint of stand has the guide rail, the upper end swing joint of guide rail has the guide block, the left end swing joint of guide block has the net of touching, the left side the inside swing joint of stand has the screw rod, the lower extreme swing joint of screw rod has from the driving wheel, the lower extreme swing joint from the driving wheel has the action wheel.

Preferably, the left end and the right end of the sliding rail are movably connected to the base respectively, the number of the pulleys is four, every two pulleys are movably connected to the inner walls of the upper sliding rail and the lower sliding rail respectively, and the outer diameter of each pulley is smaller than the width of the corresponding sliding rail.

Preferably, the sliding rod penetrates through the two fixing seats and the mounting groove in the middle from top to bottom and is movably connected to the pulley on the lower side.

Preferably, the number of the fixing seats is four, and every two fixing seats are symmetrical relative to the mounting groove.

Preferably, the left end and the right end of the threaded column are movably connected to the base through limiting blocks, and the width of the threaded column is smaller than that of the mounting groove.

Preferably, the sliding block is movably connected to the outer wall of the threaded column, and the inner wall of the sliding block is provided with threads matched with the surface of the threaded column.

Preferably, the guide rail is movably connected to the inner wall of the upright post, the inner wall of the guide block is provided with a groove, and the width of the groove is the same as that of the guide rail.

Preferably, the left end of the driving wheel is movably connected with a rotating shaft, the rotating shaft penetrates through the upright post from left to right, and the hand wheel is movably connected with the driving wheel through the rotating shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a pantograph overhauls workstation based on operating condition is from simulation principle possesses following beneficial effect:

1. this pantograph overhauls workstation based on operating condition is from simulation principle uses through the cooperation of slide rail, pulley, slide bar, fixing base isotructure, and in the device use, when the position according to pantograph adjustment fixing base, the slide bar passes through the pulley and moves in the slide rail, and then fixed seat has just realized horizontal migration to reached and be convenient for observe the effect of overhauing.

2. This pantograph overhauls workstation based on operating condition is from simulation principle uses through the cooperation of guide rail, guide block, touch net, screw rod isotructure, and in the device use, when the height that touches the net changes, its right-hand member slides in the guide rail through the guide block, and its left end is around moving on the screw rod through the guide block to operating condition simulative effect has been reached.

3. This pantograph maintenance work platform based on operating condition is from simulation principle uses through the cooperation of hand wheel, screw rod, follow driving wheel, action wheel isotructure, and in the device use, behind the rotatory hand wheel, the action wheel just can drive from the driving wheel rotation, and then the screw rod just can take place to rotate, touches through the guide block drive and nets the emergence motion to height-adjustable's effect has been reached.

Drawings

FIG. 1 is a schematic view of the novel connection structure;

FIG. 2 is a schematic diagram of the novel connection side view structure;

FIG. 3 is a schematic view of the novel connection front view internal structure;

FIG. 4 is an enlarged view of the area A in FIG. 3 and a schematic view of the connection structure of the screw, the driven wheel, the driving wheel, etc.;

fig. 5 is a schematic view of the connection structure of the sliding rod, the fixing seat and the telescopic rod.

In the figure: 1-base, 2-slide rail, 3-pulley, 4-slide bar, 5-fixed bar, 6-fixed seat, 7-upright post, 8-hand wheel, 9-clapboard, 10-mounting groove, 11-threaded post, 12-telescopic rod, 13-limited block, 14-speed regulating motor, 15-slide block, 16-guide rail, 17-guide block, 18-touch screen, 19-screw rod, 20-driven wheel and 21-driving wheel.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a pantograph maintenance workbench based on a working state self-simulation principle comprises a base 1, wherein the lower end of the base 1 is movably connected with a slide rail 2, the inner wall of the slide rail 2 is movably connected with a pulley 3, the left end and the right end of the slide rail 2 are respectively movably connected with the base 1, four pulleys 3 are respectively movably connected with the inner walls of an upper slide rail 2 and a lower slide rail 2 in pairs, the outer diameter of each pulley 3 is smaller than the width of the slide rail 2, the lower end of each pulley 3 is movably connected with a slide bar 4, the slide bar 4 penetrates through two fixing seats 6 and a middle mounting groove 10 from top to bottom and is then movably connected with the pulley 3 at the lower side, the front of each slide bar 4 is movably connected with a fixing rod 5, the lower end of each slide bar 4 is movably connected with a fixing seat 6, the four fixing seats 6 are respectively arranged, simultaneously in being favorable to the regulation of elasticity, the equal swing joint of the left and right sides of dead lever 5 has stand 7, and the left end swing joint of left side stand 7 has hand wheel 8.

A partition board 9 is movably connected below the fixed rod 5, the lower end of the partition board 9 is movably connected with a mounting groove 10, the inner wall of the mounting groove 10 is movably connected with a threaded column 11, the outer side of the left end of the threaded column 11 is movably connected with a telescopic rod 12, the existence of the telescopic rod 12 not only realizes the fixation of the fixed seat 6 through the slide rod 4, but also can control the fixed seat 6 to move in the horizontal direction all the time, the left end of the threaded column 11 is movably connected with a limit block 13, the left end and the right end of the threaded column 11 are movably connected on the base 1 through the limit block 13, the width of the threaded column 11 is smaller than that of the mounting groove 10, the middle part of the right end of the base 1 is movably connected with a speed regulating motor 14, the lower end of the slide rod 4 and the outer side of the threaded column 11 are movably connected with a slide block 15, the slide block 15 is movably, guide rail 16 swing joint is at the inner wall of stand 7, the inner wall of guide block 17 is seted up flutedly, the width of recess is the same with guide rail 16's width, guide rail 16's upper end swing joint has guide block 17, stand 7's inner wall is provided with the scale, this kind of design is for after guide block 17 removes, the position of the directional scale of guide block 17 is adjusted to the happy meaning, guide block 17's left end swing joint has touch net 18, left side stand 7's inside swing joint has screw rod 19, screw rod 19's lower extreme swing joint has from driving wheel 20, the lower extreme swing joint from driving wheel 20 has action wheel 21, the left end swing joint of action wheel 21 has the pivot, the pivot runs through stand 7 from a left side to the right side, hand wheel 8 is through pivot.

The working principle is that when the pantograph overhauling workbench based on the working state self-simulation principle is used, the position between four fixing seats 6 is adjusted according to the size of a pantograph to be overhauled, the inside of the fixing seats 6 is connected with a slide rod 4, the slide rod 4 moves left and right along with the fixing seats 6 when the fixing seats 6 are moved, the upper ends of the slide rods 4 are connected with pulleys 3, the pulleys 3 are connected to the inner wall of a slide rail 2, the pulleys 3 slide left and right along with the slide rods 4 in the slide rail 2, the pantograph is convenient to install after the fixing seats 6 move, a speed regulating motor 14 is connected with a threaded column 11 in the middle through a fixing shaft, the threaded column 11 is driven to rotate after the speed regulating motor 14 is started, then two slide rods 4 connected to the outer surface of the threaded column 11 rotate along with the slide rod, the fixing seats 6 on two sides of the pantograph are installed along with the slide rod, then a hand wheel 8 is rotated, at this moment, the driving wheel 21 rotates to drive the driven wheel 20 connected with the top end of the driving wheel to rotate, the driven wheel 20 is connected with the lower end of the screw rod 19, at this moment, the screw rod 19 also rotates, the touch net 18 is connected with the outer wall of the screw rod 19 through the guide block 17, after the screw rod 19 rotates, the screw rod drives the touch net 18 to move up and down through the guide block 17, namely, the working state of the pantograph can be simulated, the observation and the maintenance of workers are convenient, meanwhile, the other end of the touch net 18 is connected with the guide rail 16 through the guide block 17, when the touch net 18 moves up and down, the right end of the touch net moves on the guide rail 16 through the guide block 17, the design is convenient for adjusting the height between the touch net 18 and the pantograph fixed by the fixed seat 6, and then, the observation of the position of the vernier on the side surface of the.

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 a pantograph overhauls workstation based on operating condition is from simulation principle, includes base (1), its characterized in that: the lower end of the base (1) is movably connected with a sliding rail (2), the inner wall of the sliding rail (2) is movably connected with a pulley (3), the lower end of the pulley (3) is movably connected with a sliding rod (4), the front of the sliding rod (4) is movably connected with a fixing rod (5), the lower end of the sliding rod (4) is movably connected with a fixing seat (6), the left side and the right side of the fixing rod (5) are both movably connected with a stand column (7), the left end of the stand column (7) is movably connected with a hand wheel (8), the lower part of the fixing rod (5) is movably connected with a partition plate (9), the lower end of the partition plate (9) is movably connected with a mounting groove (10), the inner wall of the mounting groove (10) is movably connected with a threaded column (11), the outer side of the left end of the threaded column (11) is movably connected with a, the utility model discloses a thread post, including base (1), slide bar (4), guide block (17), base (1) and base, the middle part swing joint of right-hand member has buncher (14), the outside swing joint that the lower extreme of slide bar (4) just is located threaded post (11) has slider (15), right side the inside swing joint of stand (7) has guide rail (16), the upper end swing joint of guide rail (16) has guide block (17), the left end swing joint of guide block (17) has net (18), the left side the inside swing joint of stand (7) has screw rod (19), the lower extreme swing joint of screw rod (19) has from driving wheel (20), the lower extreme swing joint from driving wheel (20) has action.

2. The pantograph service workbench based on the working state self-simulation principle according to claim 1, wherein: the left end and the right end of the sliding rail (2) are movably connected to the base (1) respectively, the number of the pulleys (3) is four, every two pulleys are movably connected to the inner wall of the upper sliding rail and the inner wall of the lower sliding rail (2), and the outer diameter of each pulley (3) is smaller than the width of each sliding rail (2).

3. The pantograph service workbench based on the working state self-simulation principle according to claim 1, wherein: the sliding rod (4) penetrates through the two fixed seats (6) and the mounting groove (10) in the middle from top to bottom, and then is movably connected to the pulley (3) on the lower side.

4. The pantograph service workbench based on the working state self-simulation principle according to claim 1, wherein: the number of the fixing seats (6) is four, and every two fixing seats (6) are symmetrical relative to the mounting groove (10).

5. The pantograph service workbench based on the working state self-simulation principle according to claim 1, wherein: the left end and the right end of the threaded column (11) are movably connected to the base (1) through the limiting blocks (13), and the width of the threaded column (11) is smaller than that of the mounting groove (10).

6. The pantograph service workbench based on the working state self-simulation principle according to claim 1, wherein: the sliding block (15) is movably connected to the outer wall of the threaded column (11), and the inner wall of the sliding block is provided with threads matched with the surface of the threaded column (11).

7. The pantograph service workbench based on the working state self-simulation principle according to claim 1, wherein: the guide rail (16) is movably connected to the inner wall of the upright post (7), the inner wall of the guide block (17) is provided with a groove, and the width of the groove is the same as that of the guide rail (16).

8. The pantograph service workbench based on the working state self-simulation principle according to claim 1, wherein: the left end swing joint of action wheel (21) has the pivot, and stand (7) are run through from a left side to the right side in the pivot, and hand wheel (8) are through pivot and action wheel (21) swing joint.