CN214980990U

CN214980990U - High-speed railway EMUs of convenient operation overhaul auxiliary device

Info

Publication number: CN214980990U
Application number: CN202120149187.7U
Authority: CN
Inventors: 王涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-12-03
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a convenient high-speed railway EMUs maintenance auxiliary device, which comprises a bottom plate, a supporting plate and a limiting wheel, and is characterized in that two sides of the bottom plate are fixedly connected with side plates, one side end face of the supporting plate is provided with a backup plate, the supporting plate and the backup plate are provided with a breast board near the long direction end face, the supporting plate is connected with the backup plate through a hinge rod, a lifting structure is connected between the bottom plate and the supporting plate, the lifting structure is adjusted through an adjusting structure, one side of the supporting plate is provided with a chute, a tool plate is arranged in the chute, the supporting plate is provided with a groove near the tool plate, a fixed shaft is fixedly connected in the groove, a sliding rod is sleeved on the fixed shaft, one side of the sliding rod is fixedly connected with a gear, one side of the gear is provided with a spring, a gear sleeve is sleeved on the outer side of the sliding rod, a tooth groove is arranged on the end face of the gear sleeve near the gear, one side of the gear sleeve is fixedly connected with a cross rod, and one side of the cross rod, which is far away from the gear sleeve, is provided with a searchlight.

Description

High-speed railway EMUs of convenient operation overhaul auxiliary device

Technical Field

The utility model relates to a EMUs technical field specifically is a convenient high-speed railway EMUs of operation overhauls auxiliary device.

Background

The whole course of the motor train unit is a motor train unit train, is a type of modern trains, and consists of at least one carriage with driving force and a plurality of carriages without traction force. When will examining and repairing the EMUs vehicle bottom, traditional maintenance mode is that the handheld flashlight of maintenance workman carries out the spare part inspection with the maintenance instrument to the EMUs bottom, because the particularity of maintenance, the maintenance workman only can half squat or half stands and overhauls, and at the maintenance in-process, because operating personnel needs handheld flashlight to throw light on, it is comparatively inconvenient to maintain, and the region that is not shone will form the maintenance blind spot, consequently, the utility model provides a high-speed railway EMUs maintenance auxiliary device of convenient operation to solve the problem that proposes among the above-mentioned background.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed railway EMUs of convenient operation overhauls auxiliary device to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a high-speed railway EMUs maintenance auxiliary device of convenient operation, includes bottom plate, backup pad, spacing wheel, bottom plate both sides fixedly connected with curb plate, a side end face of backup pad is provided with the backup pad, and backup pad are close to long direction terminal surface department and are provided with the breast board, and the backup pad passes through the hinge bar with the backup pad to be connected, and elevation structure is connected between bottom plate and the backup pad, and elevation structure adjusts through adjusting the structure.

As a further scheme of the utility model, the backup plate passes through the hinge bar and is the degree with the biggest turned angle of backup pad, and the backup plate is provided with the spacing groove with the junction of hinge bar.

As the utility model discloses scheme further still, elevation structure includes double-screw bolt, threaded sleeve, fixed block, and the double-screw bolt cup joints in threaded sleeve, terminal surface fixed connection under double-screw bolt up end and the backup pad, the recess sliding connection who sets up on fixed block and the threaded sleeve, fixed block opposite side and bottom plate up end fixed connection.

As the utility model discloses scheme further still, adjust the structure and include rim plate one, worm one, helical gear one, rim plate two, worm two, helical gear two, drive belt, rim plate one passes curb plate and a worm fixed connection, and rim plate two passes curb plate and two worm fixed connection, and one side fixedly connected with helical gear one that rim plate one was kept away from to worm one, and one side fixedly connected with helical gear two that rim plate two were kept away from to worm two, and worm one and worm two pass the drive belt and connect.

As the utility model discloses a further scheme again, helical gear one and helical gear two meshing are connected with the screw sleeve.

As the utility model discloses further scheme again, the spout has been seted up to the one side that the rim plate was kept away from to the backup pad, is provided with the instrument board in the spout.

As the utility model discloses further scheme again, the backup pad is close to the instrument board and sets up flutedly, and fixedly connected with fixed axle has cup jointed the slide bar in the recess on the fixed axle, one side fixedly connected with gear of slide bar, and gear one side is provided with the spring, and the gear sleeve has been cup jointed in the slide bar outside, and the gear sleeve is close to the terminal surface of gear and has seted up the tooth's socket, and gear sleeve keeps away from gear one side fixedly connected with horizontal pole, and the horizontal pole is kept away from one side of gear sleeve and is installed the searchlight.

As the utility model discloses further scheme again, the spacing wheel of the inside fixed connection of curb plate, the middle part of spacing wheel is rotated through the roller bearing and is connected with the guide pulley, and spacing round quantity is four.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the design have curb plate, spacing wheel, roller bearing, guide pulley, make things convenient for the middle part of spacing wheel to meet with the guide rail, spacing wheel can prevent effectively that the guide pulley roll-off guide rail, makes the device can move on the guide rail, makes things convenient for the workman to overhaul the EMUs vehicle bottom.

2. Through the design have backup pad and backup pad, the maintenance workman can lie in the backup pad, makes the backup pad rotate through the rotation of hinge bar, and the maintenance workman can lie and carry out the maintenance of vehicle bottom, and the maintenance workman pedal can make whole device remove on the guide rail.

3. Through the design have elevation structure and adjust the structure, when required maintenance spare part is in not co-altitude, the manual rotation rim plate of maintenance workman is first, drives worm one and rotates to drive helical gear one and rotate, through the effect of drive belt, the second rotation of worm drives helical gear two and rotates, and under the gear engagement effect, the screw sleeve is rotatory, drives the screw rod at the internal rotation of screw sleeve, thereby realizes the lift of backup pad.

4. Through the design of the gear sleeve, the gear, the sliding rod, the spring and the fixed shaft, a maintenance worker can adjust the angle of the searchlight according to needs, and the hands of the maintenance worker are liberated.

Drawings

Fig. 1 is a schematic structural diagram of a high-speed rail motor train unit overhaul auxiliary device convenient to operate.

Fig. 2 is a schematic structural diagram of a high-speed rail motor train unit overhaul auxiliary device convenient to operate.

Fig. 3 is a schematic structural diagram of a searchlight in the overhaul auxiliary device of the high-speed rail motor train unit, which is convenient to operate.

Fig. 4 is a schematic structural diagram of a limiting wheel in the high-speed rail motor train unit overhaul auxiliary device convenient to operate.

In the figure: 1. a side plate; 2. a base plate; 3. a support plate; 4. a backup plate; 5. a breast board; 6. a lifting structure; 601. a stud; 602. a threaded sleeve; 603. a fixed block; 7. an adjustment structure; 701. a first wheel disc; 702. a first worm; 703. a first bevel gear; 704. a second wheel disc; 705. a second worm; 706. a second bevel gear; 707. a transmission belt; 8. a hinged lever; 9. a tool plate; 10. a cross bar; 101. a gear sleeve; 102. a gear; 103. a slide bar; 104. a spring; 105. a fixed shaft; 11. a searchlight; 12. a limiting wheel; 121. a roller; 13. and (4) a guide 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. 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.

Please refer to fig. 1 ~ 4, in the embodiment of the utility model, a convenient high-speed railway EMUs maintenance auxiliary device who operates, including bottom plate 2, backup pad 3,

spacing wheel

12, 2 both sides fixedly connected with curb plate 1 of bottom plate, a side end face of backup pad 3 is provided with backup pad 4, backup pad 3 is close to long direction terminal surface department with backup pad 4 and is provided with breast board 5, backup pad 3 is connected through hinge bar 8 with backup pad 4, elevation structure 6 is connected between bottom plate 2 and the backup pad 3, elevation structure 6 adjusts through adjusting structure 7, backup pad 4 is 45 degrees through hinge bar 8 and backup pad 3's the biggest turned angle, backup pad 4 is provided with the spacing groove with hinge bar 8's junction.

The lifting structure 6 comprises a stud 601, a threaded sleeve 602 and a fixing block 603, the stud 601 is sleeved in the threaded sleeve 602, the upper end face of the stud 601 is fixedly connected with the lower end face of the support plate 3, the fixing block 603 is slidably connected with a groove formed in the threaded sleeve 602, and the other side of the fixing block 603 is fixedly connected with the upper end face of the bottom plate 2.

The adjusting structure 7 comprises a first wheel disc 701, a first worm 702, a first bevel gear 703, a second wheel disc 704, a second worm 705, a second bevel gear 706 and a driving belt 707, wherein the first wheel disc 701 penetrates through the side plate 1 to be fixedly connected with the first worm 702, the second wheel disc 704 penetrates through the side plate 1 to be fixedly connected with the second worm 705, the first bevel gear 703 is fixedly connected to one side of the first worm 702 away from the first wheel disc 701, the second bevel gear 706 is fixedly connected to one side of the second worm 705 away from the second wheel disc 704, and the first worm 702 and the second worm 705 are connected through the driving belt 707.

The first bevel gear 703 and the second bevel gear 706 are meshed with a threaded sleeve 602, the middle of the bottom plate 2 is provided with two holes with calibers capable of accommodating the lifting structure 6, and the bottom of the support plate is provided with two grooves with calibers capable of accommodating the threaded sleeve 602 and the fixed block 603, so that the screw 601 can descend to the position where the support plate 3 is just contacted with the bottom plate 2, and the screw 601 penetrates out of the holes.

Wherein, the spout has been seted up to one side that backup pad 3 kept away from rim plate 701, be provided with instrument board 9 in the spout, backup pad 3 is close to instrument board 9 and sets up flutedly, fixedly connected with fixed axle 105 in the recess, slide bar 103 has been cup jointed on the fixed axle 105, one side fixedly connected with gear 102 of slide bar 103, gear 102 one side is provided with spring 104, gear sleeve 101 has been cup jointed in the slide bar 103 outside, gear sleeve 101 has been close to the terminal surface of gear 102 and has been seted up the tooth's socket, gear sleeve 101 keeps away from gear 102 one side fixedly connected with horizontal pole 10, searchlight 11 is installed to one side that gear sleeve 101 was kept away from to

horizontal pole

10, 1 inside fixed connection spacing wheel 12 of curb plate, the middle part of spacing wheel 12 is rotated through roller bearing 121 and is connected with guide pulley 13, spacing wheel 12 quantity is four.

The utility model discloses a theory of operation is:

the whole device is placed on the guide rail, the guide wheel 13 in the middle of the limiting wheel 12 is connected with the guide rail, the device can move on the guide rail at the moment, the tool plate 9 is pulled out, tools used for maintenance are placed, maintenance workers can conveniently operate when the device moves to the bottom of a vehicle, the maintenance workers lie on the supporting plate 3, the hinged rod 8 is adjusted to enable the backup plate 4 to carry out angle adjustment, and the maintenance workers pedal other objects to achieve movement of the device on the guide rail.

The sliding rod 103 in the gear sleeve 101 is pressed, the spring 105 is stressed and compressed, the gear 102 fixed at the end of the sliding rod 103 is disengaged from the tooth groove of the gear sleeve 101, the searchlight 11 is adjusted to a required angle by the rotatable cross rod 10, then the sliding rod 103 is released, and the gear 102 is clamped in the tooth groove again under the action of the spring 105 so as to fix the searchlight.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient high-speed railway EMUs maintenance auxiliary device of operation, includes bottom plate (2), backup pad (3), spacing wheel (12), its characterized in that, bottom plate (2) both sides fixedly connected with curb plate (1), a side end face of backup pad (3) is provided with backup plate (4), backup pad (3) and backup plate (4) are close to long direction terminal surface department and are provided with breast board (5), and backup pad (3) are connected through hinge bar (8) with backup plate (4), and elevation structure (6) are connected between bottom plate (2) and backup pad (3), and elevation structure (6) are adjusted through adjusting structure (7).

2. The auxiliary device for overhauling the high-speed railway motor train unit is convenient to operate according to claim 1, and is characterized in that the maximum rotating angle of the backup plate (4) and the support plate (3) through the hinge rod (8) is 45 degrees, and a limiting groove is formed in the joint of the backup plate (4) and the hinge rod (8).

3. The high-speed rail motor train unit overhauling auxiliary device convenient to operate according to claim 1, wherein the lifting structure (6) comprises a stud (601), a threaded sleeve (602) and a fixing block (603), the stud (601) is sleeved in the threaded sleeve (602), the upper end face of the stud (601) is fixedly connected with the lower end face of the supporting plate (3), the fixing block (603) is slidably connected with a groove formed in the threaded sleeve (602), and the other side of the fixing block (603) is fixedly connected with the upper end face of the bottom plate (2).

4. The high-speed rail motor train unit overhauling auxiliary device convenient to operate according to claim 1, wherein the adjusting structure (7) comprises a first wheel disc (701), a first worm (702), a first bevel gear (703), a second wheel disc (704), a second worm (705), a second bevel gear (706) and a transmission belt (707), the first wheel disc (701) penetrates through the side plate (1) to be fixedly connected with the first worm (702), the second wheel disc (704) penetrates through the side plate (1) to be fixedly connected with the second worm (705), the first bevel gear (703) is fixedly connected to one side of the first worm (702) far away from the first wheel disc (701), the second bevel gear (706) is fixedly connected to one side of the second worm (705) far away from the second wheel disc (704), and the first worm (702) and the second worm (705) are connected through the transmission belt (707).

5. The auxiliary device for overhauling the high-speed railway motor train unit with convenient operation is characterized in that the first bevel gear (703) and the second bevel gear (706) are meshed with a threaded sleeve (602).

6. The auxiliary device for overhauling the high-speed rail motor train unit with convenient operation as recited in claim 1, wherein a sliding groove is formed in one side of the supporting plate (3) far away from the first wheel disc (701), and a tool plate (9) is arranged in the sliding groove.

7. The auxiliary device for overhauling the high-speed rail motor train unit with convenient operation according to claim 6, wherein a groove is formed in the supporting plate (3) close to the tool plate (9), a fixed shaft (105) is fixedly connected in the groove, a sliding rod (103) is sleeved on the fixed shaft (105), a gear (102) is fixedly connected to one side of the sliding rod (103), a spring (104) is arranged on one side of the gear (102), a gear sleeve (101) is sleeved on the outer side of the sliding rod (103), a tooth groove is formed in the end face, close to the gear (102), of the gear sleeve (101), a cross rod (10) is fixedly connected to one side, away from the gear sleeve (102), of the cross rod (10), and a searchlight (11) is installed on one side, away from the gear sleeve (101), of the cross rod (10).

8. The auxiliary device for overhauling the high-speed motor train unit is convenient to operate according to claim 1, and is characterized in that the limiting wheels (12) are fixedly connected to the inner portion of the side plate (1), the middle portions of the limiting wheels (12) are rotatably connected with guide wheels (13) through rolling shafts (121), and the number of the limiting wheels (12) is four.