CN219077202U

CN219077202U - Titanium alloy bogie

Info

Publication number: CN219077202U
Application number: CN202223172649.0U
Authority: CN
Inventors: 李学民; 赵峰
Original assignee: Tsinghua University; Suzhou Automotive Research Institute of Tsinghua University
Current assignee: Tsinghua University; Suzhou Automotive Research Institute of Tsinghua University
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-26
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a titanium alloy bogie, and relates to the technical field of bogie structures. Including the chassis, the inside of chassis is close to two short side department welded fastening and has the butt joint board, and the inside welded fastening of chassis has first reinforcing plate, and the top fixed surface of chassis is connected with the top seal board, and the bottom surface of chassis is close to two short side department welded fastening and has the positioning seat. The titanium alloy bogie is simple in structure, light in weight, convenient to assemble and disassemble, convenient to repair and replace parts, and capable of adjusting the distance between the guide wheels according to the structure of the sewer pipe to enable the guide wheels to be close to the surface of the pipeline, and the titanium alloy bogie can be ensured to stably move.

Description

Titanium alloy bogie

Technical Field

The utility model relates to the technical field of bogie structures, in particular to a titanium alloy bogie.

Background

With the increasing development of urban underground logistics systems, the design of underground pipeline transportation vehicles has become an important research topic gradually, and currently, bogies are mainly adopted in the travelling part of underground transportation vehicles;

the utility model of the publication No. CN112478018A discloses a plate-type bogie frame and a plate-type bogie, wherein the travelling wheels are arranged on the travelling surfaces of the drainage ditch through the travelling parts on two sides of the plate-type bogie frame, the guide wheels are arranged on the guide frames on the bottoms of the two sides of the plate-type bogie frame, and the guide wheels are arranged on the guide surfaces of the drainage ditch, so that the guide rails are not required to be additionally arranged; however, the device structure still has some drawbacks in the use process, although the flexibility of the pipeline is improved to a certain extent, the guide wheels with fixed intervals cannot adapt to sewer guide pavement with different intervals, so that the guide wheels can not operate or are wider than the intervals of the guide pavement, and the normal operation of the vehicle body is affected

Disclosure of Invention

The utility model aims to provide a titanium alloy bogie, which solves the technical problems.

The aim of the utility model can be achieved by the following technical scheme:

the titanium alloy bogie comprises a chassis, wherein an abutting plate is fixedly welded at the position, close to two short sides, of the inside of the chassis, a first reinforcing plate is fixedly welded at the position, close to the two short sides, of the inside of the chassis, a top sealing plate is fixedly connected to the surface of the top end of the chassis, and a positioning seat is fixedly welded at the position, close to the two short sides, of the bottom end surface of the chassis;

the two opposite surfaces of the positioning seat are close to the upper end and are rotationally connected with sliding rods, the two opposite surfaces of the positioning seat are close to the upper end and are rotationally connected with two-way screw rods, connecting plates are sleeved on the surfaces of the sliding rods and the two-way screw rods and are connected with the surfaces of the connecting plates, and through grooves and screw rod grooves are formed in the surfaces of the connecting plates.

Preferably, vibration reduction seats are symmetrically and fixedly arranged on the long side edge of the underframe close to the two short side edges, vibration absorbers are fixedly arranged on the surfaces of the vibration reduction seats, and the vibration absorbers are fixedly connected with the guide vehicle.

Preferably, the surface welding of butt joint board is fixed with the ring flange, the surface of ring flange is located middle part department rotation and is connected with the axle, the one end fixed mounting of axle has the gyro wheel, the inside of chassis is located one side fixed mounting of butt joint board and has driving motor, driving motor's output and gyro wheel fixed connection.

Preferably, the inside of chassis is located the surface equidistance welded fastening of first reinforcing plate and has the second reinforcing plate, the inside of chassis is located middle part department welded fastening and has the bounding wall, the junction of first reinforcing plate and second reinforcing plate is equipped with the recess, the fixed surface of recess installs the spring piece, the surface of bounding wall is located middle part department and is equipped with the drum, the inside fixed mounting of drum has the towing pin, the towing pin is connected with the guide car.

Preferably, the surface of top shrouding is close to two short side edges department and is equipped with the butt joint groove, the surface of top shrouding is close to four corners edge department and is equipped with the fluting, the surface of top shrouding is located middle part department and is equipped with the traction groove, the bottom surface of top shrouding is close to four corners edge department welded fastening has the locating piece, the surface of locating piece is equipped with the screw.

Preferably, sleeve seats are symmetrically and fixedly arranged at the back surfaces of the two positioning seats close to the upper end and the lower end, the sleeve seats are connected with a sliding rod and a bidirectional screw rod, a fixed seat is fixedly arranged at the back surface of the two connecting plates close to the bottom end, guide wheels are rotatably connected to the surfaces of the fixed seats, and a rotating handle is fixedly arranged at one end surface of the bidirectional screw rod.

The utility model has the beneficial effects that:

(1) The titanium alloy steering frame has the advantages of simple structure, light weight, convenient disassembly and assembly and convenient maintenance and replacement of parts;

(2) Through the positioning seat assembly structure that sets up, can also adjust the interval between the guide wheel according to sewer pipe's structure, make it press close to the pipeline surface, ensure that this titanium alloy bogie can stably remove.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the chassis, the docking plate, and the first stiffener plate of the present utility model;

FIG. 3 is a schematic diagram of a top seal plate structure according to the present utility model;

fig. 4 is a schematic view of the structure of the positioning seat of the present utility model.

In the figure: 1. a chassis; 2. a vibration damping seat; 3. a damper; 4. an abutting plate; 5. a flange plate; 6. a roller; 7. a driving motor; 8. a first reinforcing plate; 9. a second reinforcing plate; 10. coaming plate; 11. a spring member; 12. a traction pin; 13. a top sealing plate; 14. a butt joint groove; 15. slotting; 16. a traction groove; 17. a positioning block; 18. a positioning seat; 19. a slide bar; 20. a two-way screw rod; 21. a rotating handle; 22. a connecting plate; 23. and a guide wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model is a titanium alloy bogie, comprising a chassis 1, wherein an abutting plate 4 is welded and fixed inside the chassis 1 near two short sides, a first reinforcing plate 8 is welded and fixed inside the chassis 1, a top sealing plate 13 is fixedly connected to the top surface of the chassis 1, and a positioning seat 18 is welded and fixed on the bottom surface of the chassis 1 near two short sides;

the two positioning seats 18 are rotatably connected with slide bars 19 at positions, close to the upper ends, of the opposite surfaces of the two positioning seats 18 are rotatably connected with two-way screw rods 20, the surfaces of the slide bars 19 and the two-way screw rods 20 are sleeved with connecting plates 22, through grooves and screw rod grooves are formed in the surfaces of the connecting plates 22, when the distance between the guide surfaces of a sewer pipeline road surface is not equal to the distance between the guide wheels, the two-way screw rods 20 can be rotated, so that the two groups of connecting plates 22 can move in opposite directions on the surfaces of the two groups of connecting plates, in the process, the guide wheels 23 are gradually close to the guide surfaces of the sewer pipeline road surface, and after the distance is proper, the adjustment can be stopped;

the vibration reduction seats 2 are symmetrically and fixedly arranged on the long side surface of the underframe 1 close to the two short side edges, the vibration reduction seats 2 are fixedly arranged on the surfaces of the vibration reduction seats 2, the vibration reduction seats 3 are fixedly connected with the guide vehicle, and the vibration reduction seats 3 can buffer the influence of vibration on the underframe 1 in the process of towing the underframe 1 by the guide vehicle;

the surface of the butt plate 4 is fixedly welded with a flange plate 5, the middle part of the surface of the flange plate 5 is rotationally connected with a connecting shaft, one end of the connecting shaft is fixedly provided with a roller 6, one side of the inside of the underframe 1, which is positioned on the butt plate 4, is fixedly provided with a driving motor 7, the output end of the driving motor 7 is fixedly connected with the roller 6, when the underframe 1 is required to be actively driven to move, the driving motor 7 can be started to enable the roller 6 to start rotating, and if steering is required, the two driving motors 7 can also be enabled to achieve different rotating speeds to enable a shaft body to deflect;

the inside of the chassis 1 is provided with a second reinforcing plate 9 which is welded and fixed on the surface of the first reinforcing plate 8 at equal intervals, the inside of the chassis 1 is provided with a coaming 10 which is welded and fixed on the middle part, the joint of the first reinforcing plate 8 and the second reinforcing plate 9 is provided with a groove, the surface of the groove is fixedly provided with a spring piece 11, the surface of the coaming 10 is provided with a cylinder which is provided with a traction pin 12, the traction pin 12 is connected with a guide car, the first reinforcing plate 8, the second reinforcing plate 9 and the coaming 10 can strengthen the structure of the chassis 1, and the device can meet the use of a severe environment by being matched with a main body made of titanium alloy material, meanwhile, the integral loading of the device can be lightened, and the traction pin 12 can also play a guide role in the guide car;

the surface of the top sealing plate 13 is provided with a butt joint groove 14 near two short side edges, the surface of the top sealing plate 13 is provided with a groove 15 near four corners, the surface of the top sealing plate 13 is provided with a traction groove 16 in the middle, the bottom surface of the top sealing plate 13 is provided with a positioning block 17 near the four corners, the surface of the positioning block 17 is provided with a screw hole, the top sealing plate 13 can protect devices installed in the chassis 1, and meanwhile, the hole groove formed in the surface of the top sealing plate is reserved for traction and buffer equipment and the like, and the top sealing plate is fixed only by matching the positioning block 17 through bolts during disassembly;

the sleeve seats are symmetrically and fixedly arranged at the back surfaces of the two positioning seats 18 close to the upper end and the lower end, the sleeve seats are connected with the sliding rod 19 and the bidirectional screw rod 20, a fixed seat is fixedly arranged at the back surface of the two connecting plates 22 close to the bottom end, the surface of the fixed seat is rotationally connected with a guide wheel 23, a rotating handle 21 is fixedly arranged at one end surface of the bidirectional screw rod 20, and a user can grasp the rotating handle 21 to rotate in a designated clockwise direction when controlling the bidirectional screw rod 20 to rotate.

The working principle of the utility model is as follows: when the bidirectional screw rod 20 is controlled to rotate, a user can grasp the rotating handle 21 to rotate in a designated clockwise direction, when the distance between the guide surfaces of the pavement of the sewer pipe and the distance between the guide wheels are different, the bidirectional screw rod 20 can be rotated, so that two groups of connecting plates 22 can move in opposite directions on the surfaces of the bidirectional screw rod, in the process, the guide wheels 23 are gradually close to the guide surfaces of the pavement of the sewer pipe, after being properly equidistant, the adjustment can be stopped, in the structure of the device, the top sealing plate 13 can protect devices installed inside the underframe 1, simultaneously, the hole grooves formed in the surface of the top sealing plate can be reserved for traction and buffer equipment and the like, in the process of disassembly, the structures of the underframe 1 can be reinforced by the first reinforcing plate 8, the second reinforcing plate 9 and the coaming 10 through the bolts matched with the positioning blocks 17, the use of a harsher environment can be met by matching with the main body made of titanium alloy materials, and meanwhile, the whole assembly quantity of the device can be lightened, and in the advancing process of the device, the traction pin 12 can also be matched with the guide vehicle to play a role in guiding function on the bogie.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The titanium alloy bogie comprises a chassis (1), and is characterized in that an abutting plate (4) is fixedly welded at the position, close to two short sides, of the interior of the chassis (1), a first reinforcing plate (8) is fixedly welded at the position, close to the two short sides, of the interior of the chassis (1), a top sealing plate (13) is fixedly connected to the top surface of the chassis (1), and a positioning seat (18) is fixedly welded at the position, close to the two short sides, of the bottom surface of the chassis (1);

the two locating seats (18) are rotatably connected with sliding rods (19) at positions, close to the upper ends, of opposite surfaces of the two locating seats (18) are rotatably connected with two-way screw rods (20) at positions, close to the upper ends, of opposite surfaces of the sliding rods (19) and the two-way screw rods (20), connecting plates (22) are sleeved on surfaces of the sliding rods (19) and the two-way screw rods (20), and through grooves and screw rod grooves are formed in surfaces of the connecting plates (22).

2. A titanium alloy bogie according to claim 1, wherein vibration-damping seats (2) are symmetrically and fixedly arranged on a long side surface of the underframe (1) near two short side edges, vibration dampers (3) are fixedly arranged on the surface of the vibration-damping seats (2), and the vibration dampers (3) are fixedly connected with the guide car.

3. The titanium alloy bogie according to claim 1, wherein a flange plate (5) is fixedly welded on the surface of the butt plate (4), a connecting shaft is rotatably connected to the surface of the flange plate (5) at the middle part, a roller (6) is fixedly installed at one end of the connecting shaft, a driving motor (7) is fixedly installed at one side of the inside of the underframe (1) located on the butt plate (4), and the output end of the driving motor (7) is fixedly connected with the roller (6).

4. A titanium alloy bogie according to claim 1, characterized in that the second reinforcing plate (9) is fixed on the inner part of the chassis (1) at equal intervals on the surface of the first reinforcing plate (8), the coaming (10) is fixed on the inner part of the chassis (1) at the middle part, a groove is arranged at the joint of the first reinforcing plate (8) and the second reinforcing plate (9), a spring element (11) is fixedly arranged on the surface of the groove, a cylinder is arranged on the surface of the coaming (10) at the middle part, a traction pin (12) is fixedly arranged in the cylinder, and the traction pin (12) is connected with the guide vehicle.

5. The titanium alloy bogie according to claim 1, wherein a butt joint groove (14) is formed in the position, close to two short side edges, of the surface of the top sealing plate (13), a groove (15) is formed in the position, close to four corner edges, of the surface of the top sealing plate (13), a traction groove (16) is formed in the position, close to the four corner edges, of the surface of the bottom end of the top sealing plate (13), a positioning block (17) is welded and fixed to the position, close to the four corner edges, of the surface of the positioning block (17), and screw holes are formed in the surface of the positioning block (17).

6. A titanium alloy bogie according to claim 1, wherein two positioning seats (18) are symmetrically and fixedly arranged at the back-to-back surfaces near the upper end and the lower end, the sleeve seats are connected with a sliding rod (19) and a bidirectional screw rod (20), a fixed seat is fixedly arranged at the back-to-back surface near the bottom end of two connecting plates (22), guide wheels (23) are rotatably connected to the surfaces of the fixed seats, and a rotating handle (21) is fixedly arranged at one end surface of the bidirectional screw rod (20).