CN214828676U

CN214828676U - Support device for repairing railway locomotive

Info

Publication number: CN214828676U
Application number: CN202121086916.5U
Authority: CN
Inventors: 许瑞利
Original assignee: Hohhot vocational college
Current assignee: Hohhot vocational college
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-23
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a supporting device for maintaining railway locomotive, in particular to the technical field of machinery, which comprises a fixed frame, wherein a lifting groove is arranged at the top of the fixed frame, the inside of the lifting groove is slidably connected with a lifting plate, the lifting plate penetrates through a left side fixedly connected with a supporting plate at the top of the lifting groove, sawtooth strips are fixedly arranged on the inner wall of the bottom of the lifting groove and the bottom end of the lifting plate in the lifting groove, three connecting devices are arranged between the lifting groove and the lifting plate, spiral teeth are fixedly arranged on the surfaces of the three connecting devices, and the spiral teeth are in threaded connection with the sawtooth strips; the utility model drives the spiral teeth on the connecting devices to rotate through the rotation of the crank; the sawtooth strip is meshed with the spiral teeth, so that the radius of the spiral teeth is gradually increased, the lifting plate in the lifting groove can ascend, the supporting plate is driven to ascend, and the device can play a role in supporting and lifting when the railway locomotive is maintained.

Description

Support device for repairing railway locomotive

Technical Field

The utility model relates to the technical field of machinery, more specifically say, the utility model relates to a support arrangement for maintenance railway locomotive.

Background

The railway locomotive mainly studies basic knowledge and skills in the aspects of the structure, an electrical system, traction calculation, a driving technology, a braking technology, an overhauling technology, driving regulation and system and the like of the locomotive, and drives, overhauls, maintains and manages the railway locomotive. Common railway locomotives include electric locomotives, internal combustion locomotives, steam locomotives, and the like.

However, in actual use, the railway locomotive is bulky, and the conventional supporting device is inconvenient for an operator to repair the railway locomotive, so that further improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a supporting device for repairing a railway locomotive, so as to solve the problems in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for repairing a railway locomotive comprises a fixed frame, wherein the top of the fixed frame is provided with a lifting groove, the interior of the lifting groove is connected with a lifting plate in a sliding way, the left side of the top of the lifting groove, which is penetrated by the lifting plate, is fixedly connected with a supporting plate, the inner wall of the bottom of the lifting groove and the bottom end of the lifting plate in the lifting groove are both fixedly provided with sawtooth strips, three connecting devices are arranged between the lifting groove and the lifting plate, spiral teeth are fixedly arranged on the surfaces of the three connecting devices, the helical teeth are in threaded connection with the sawtooth racks, the right sides of the three connecting devices are provided with connecting plates, and the middle of the connecting plate is rotatably connected with a driving shaft, the surfaces of the connecting plate, which are positioned at the two sides of the driving shaft, are rotatably connected with driven shafts, the other ends of the driving shaft and the driven shaft are respectively and fixedly connected with corresponding connecting devices, and a transmission mechanism is arranged between the driving shaft and the driven shaft.

In order to enable the spiral teeth on the connecting devices to rotate, the transmission mechanism comprises a driving gear fixedly sleeved on the surface of the driving shaft, a driven gear is fixedly sleeved on the surface of the driven shaft, and the driving gear is meshed with the driven gear.

In order to enable the lifting plate to drive the supporting plate to ascend by utilizing the gradual increase of the radius of the spiral teeth, the radius of the spiral teeth is gradually increased from the distance away from the connecting plate to the distance close to the connecting plate.

In order to drive the driving shaft to save labor by utilizing the lever principle, the other end of the driving shaft is fixedly provided with a crank.

In order to enable the driving shaft and the driven shaft to rotate smoothly, a rotating groove is formed in the middle of the connecting plate, the driving shaft and the driven shaft penetrate through the rotating groove, and the driving shaft and the driven shaft rotate in the rotating groove.

In order to enable the spiral teeth on the connecting device to enter the fixing frame and smoothly rotate, through grooves are formed in two sides of the fixing frame, the spiral teeth penetrate through the through grooves, and the spiral teeth rotate in the through grooves.

In order to be convenient for controlling the movement of the connecting plate, a handle is fixedly arranged at the top of the connecting plate.

The utility model discloses a technological effect and advantage:

1. the driving shaft is driven to rotate through the rotation of the crank, the driving shaft is fixed with the driving gear and the connecting device, so that the driving shaft rotates to drive the driving gear and the connecting device on the driving shaft to rotate; the sawtooth strip is meshed with the spiral teeth, so that the radius of the spiral teeth is gradually increased, the lifting plate in the lifting groove can ascend, the supporting plate is driven to ascend, and the device can play a role in supporting and lifting when the railway locomotive is maintained.

2. The driving shaft and the driven shaft can smoothly rotate by arranging the rotating groove, so that stable transmission is kept; through the arrangement of the through grooves, the connection device can be conveniently meshed with the sawtooth strips, so that the lifting of the support plate can be controlled; the handle is arranged, so that an operator can conveniently control the movement of the connecting plate, the support and the maintenance of the device on the railway locomotive are conveniently controlled, and the device has practical value.

Drawings

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

Fig. 2 is a schematic view of the structure of the connection device of the present invention.

Fig. 3 is a schematic diagram of the connecting plate structure of the present invention.

The reference signs are: 1. a fixed mount; 2. a lifting groove; 3. a lifting plate; 4. a support plate; 5. a sawtooth strip; 6. a connecting device; 7. helical teeth; 8. a drive shaft; 9. a connecting plate; 10. a driven shaft; 11. a driving gear; 12. a driven gear; 13. a crank; 14. a rotating groove; 15. a through groove; 16. a handle.

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.

As shown in the attached

drawings

1, 2 and 3, the supporting device for repairing the railway locomotive comprises a fixed frame 1, wherein the top of the fixed frame 1 is provided with a lifting groove 2, the inside of the lifting groove 2 is slidably connected with a lifting plate 3, the lifting plate 3 penetrates through the left side of the top of the lifting groove 2 and is fixedly connected with a supporting plate 4, the inner wall of the bottom of the lifting groove 2 and the bottom end of the lifting plate 3, which is positioned in the lifting groove 2, are fixedly provided with sawtooth strips 5, three connecting devices 6 are arranged between the lifting groove 2 and the lifting plate 3, the surfaces of the three connecting devices 6 are fixedly provided with spiral teeth 7, the spiral teeth 7 are in threaded connection with the sawtooth strips 5, the right sides of the three connecting devices 6 are provided with a connecting plate 9, the middle of the connecting plate 9 is rotatably connected with a driving shaft 8, the surfaces of the connecting plate 9, which are positioned at the two sides of the driving shaft 8, are rotatably connected with driven shafts 10, and the other ends of the driving shaft 8 and the driven shafts 10 are respectively and fixedly connected with the corresponding connecting devices 6, a transmission mechanism is arranged between the driving shaft 8 and the driven shaft 10.

In a preferred embodiment, as shown in fig. 3, the transmission mechanism comprises a driving gear 11 fixedly sleeved on the surface of the driving shaft 8, a driven gear 12 fixedly sleeved on the surface of the driven shaft 10, and the driving gear 11 is in meshed connection with the driven gear 12, so that the driving shaft 8 rotates to drive the driving gear 11 and the connecting device 6 on the driving shaft 8 to rotate, and the driving gear 11 rotates to drive the driven gear 12 and the connecting device 6 on the driven shaft 10 to rotate.

In a preferred embodiment, as shown in fig. 2, the radius of the spiral teeth 7 is gradually increased from the distance from the connecting plate 9 to the distance from the connecting plate 9, so as to be engaged with the spiral teeth 7 by the saw tooth bar 5, so that the lifting plate 3 in the lifting groove 2 can be lifted up as the radius of the spiral teeth 7 is gradually increased, thereby lifting the supporting plate 4, so that the device can play a role of supporting and controlling the lifting height when the railway locomotive is maintained.

In a preferred embodiment, as shown in fig. 2 and 3, a crank 13 is fixedly installed at the other end of the driving shaft 8, so that the crank 13 can rotate in a labor-saving manner and simultaneously drive the spiral teeth 7 of the plurality of connecting devices 6 to rotate by utilizing the lever principle.

In a preferred embodiment, as shown in fig. 2, a rotation groove 14 is opened in the middle of the connecting plate 9, the driving shaft 8 and the driven shaft 10 are both inserted into the rotation groove 14, and the driving shaft 8 and the driven shaft 10 both rotate inside the rotation groove 14, so that by providing the rotation groove 14, the driving shaft 8 and the driven shaft 10 can smoothly rotate, thereby maintaining stable transmission.

In a preferred embodiment, as shown in fig. 2, through slots 15 are opened at two sides of the fixing frame 1, the helical teeth 7 penetrate through the through slots 15, and the helical teeth 7 rotate inside the through slots 15, so that the engagement between the connecting device 6 and the sawtooth racks 5 can be facilitated by the through slots 15, and the lifting of the supporting plate 4 can be controlled.

In a preferred embodiment, as shown in fig. 2 and 3, a handle 16 is fixedly mounted on the top of the connecting plate 9, so that by arranging the handle 16, an operator can conveniently control the movement of the connecting plate 9, thereby conveniently controlling the support and maintenance of the device on the railway locomotive, and therefore, the device has practical value.

The utility model discloses the theory of operation: when the connecting device is used, the driving shaft 8 is driven to rotate through the rotation of the crank 13, the driving shaft 8 fixes the driving gear 11 and the connecting device 6 on the driving shaft 8, so that the driving shaft 8 rotates to drive the driving gear 11 and the connecting device 6 on the driving shaft 8 to rotate, the driving gear 11 is meshed with the driven gear 12, the driven gear 12 and the connecting device 6 on the driven shaft 10 are fixed through the driven shaft 10, so that the driving gear 11 rotates to drive the driven gear 12 and the connecting device 6 on the driven shaft 10 to rotate, and the spiral teeth 7 on the connecting devices 6 can rotate; the sawtooth strip 5 is meshed with the spiral teeth 7, so that the radius of the spiral teeth 7 is gradually increased, the lifting plate 3 in the lifting groove 2 can be lifted, and the supporting plate 4 is driven to lift, so that the device can play a role in supporting and controlling the lifting height when a railway locomotive is maintained; the driving shaft 8 and the driven shaft 10 can smoothly rotate by arranging the rotating groove 14, so that the stable transmission is kept; through the through groove 15, the connection device 6 can be conveniently meshed with the sawtooth racks 5, so that the lifting of the support plate 4 can be controlled; the handle 16 is provided to facilitate the operator to control the movement of the connecting plate 9, thereby facilitating the control of the support and maintenance of the railway locomotive by the device, and therefore, has practical value.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a support arrangement that maintenance railway locomotive was used, includes mount (1), its characterized in that: the lifting groove (2) is formed in the top of the fixing frame (1), the lifting plate (3) is connected to the inside of the lifting groove (2) in a sliding mode, the lifting plate (3) penetrates through the left side fixedly connected with supporting plate (4) at the top of the lifting groove (2), sawtooth racks (5) are fixedly mounted on the inner wall of the bottom of the lifting groove (2) and the bottom of the lifting plate (3) located in the lifting groove (2), three connecting devices (6) are arranged between the lifting groove (2) and the lifting plate (3), spiral teeth (7) are fixedly mounted on the surfaces of the three connecting devices (6), the spiral teeth (7) are in threaded connection with the sawtooth racks (5), connecting plates (9) are arranged on the right sides of the three connecting devices (6), the middle of the connecting plates (9) is rotatably connected with a driving shaft (8), driven shafts (10) are rotatably connected to the surfaces of the connecting plates (9) located on the two sides of the driving shaft (8), the other ends of the driving shaft (8) and the driven shaft (10) are respectively and fixedly connected with the corresponding connecting devices (6), and a transmission mechanism is arranged between the driving shaft (8) and the driven shaft (10).

2. The support device for repairing a railway locomotive according to claim 1, wherein: the transmission mechanism comprises a driving gear (11) fixedly sleeved on the surface of the driving shaft (8), a driven gear (12) is fixedly sleeved on the surface of the driven shaft (10), and the driving gear (11) is meshed with the driven gear (12) and connected with the driven gear.

3. The support device for repairing a railway locomotive according to claim 2, wherein: the radius of the spiral teeth (7) is gradually increased from the distance away from the connecting plate (9) to the distance close to the connecting plate (9).

4. The support device for repairing a railway locomotive according to claim 3, wherein: the other end of the driving shaft (8) is fixedly provided with a crank (13).

5. The support device for repairing a railway locomotive according to claim 4, wherein: the connecting plate is characterized in that a rotating groove (14) is formed in the middle of the connecting plate (9), the driving shaft (8) and the driven shaft (10) penetrate through the rotating groove (14), and the driving shaft (8) and the driven shaft (10) rotate in the rotating groove (14).

6. The support device for repairing a railway locomotive according to claim 5, wherein: through grooves (15) are formed in two sides of the fixing frame (1), the spiral teeth (7) penetrate through the through grooves (15), and the spiral teeth (7) rotate in the through grooves (15).

7. The support device for repairing a railway locomotive according to claim 6, wherein: and a handle (16) is fixedly arranged at the top of the connecting plate (9).