WO2022100183A1

WO2022100183A1 - Plate-type bogie framework and plate-type bogie

Info

Publication number: WO2022100183A1
Application number: PCT/CN2021/112571
Authority: WO
Inventors: 刘爱文; 罗辉; 柯晓乐; 王全虎; 侯建云; 黄美林; 尹刚; 陈治国; 苏利杰
Original assignee: 中车长江车辆有限公司
Priority date: 2020-11-10
Filing date: 2021-08-13
Publication date: 2022-05-19
Also published as: CN112478018B; CN112478018A

Abstract

A plate-type bogie framework and a plate-type bogie, relating to the technical field of underground pipeline transportation. The plate-type bogie framework comprises a plate-type framework (10) and guide frames (31), the plate-type framework (10) is connected to a vehicle body, running gears (101) are provided on the two sides of the plate-type framework (10), and the guide frames (31) are connected to the bottoms of the two sides of the plate-type framework (10). The plate-type bogie framework does not need an additional guide rail, thereby reducing the dimensions of the bogie, facilitating reduction of the length of an underground pipeline transportation vehicle, and improving the flexibility of a pipeline route.

Description

A plate bogie frame and a plate bogie

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the priority of the Chinese patent application filed on November 10, 2020, with the application number of 202011248284.8 and titled “A Slab Bogie Frame and Slab Bogie”, the entire contents of which are incorporated herein by reference.

technical field

The present disclosure relates to the technical field of underground pipeline transportation, and in particular, to a plate-type bogie frame and a plate-type bogie.

Background technique

With the increasing development of urban underground logistics system, the design of underground pipeline transportation vehicles has gradually become an important research topic. In the prior art, when the urban underground logistics vehicle is running in the underground pipeline, the wheels on the vehicle bogie usually adopt the rubber wheel structure, which can effectively reduce the impact force on the pipeline when the vehicle is running. However, the wheels using the rubber wheel structure need to be provided with guide wheels on the vehicle, which requires a separate guide rail for guiding the guide wheels in the pipeline. The design and construction of the guide wheels and the guide rails are complicated, and the number of guide rails is also increased. construction cost of the pipeline.

In addition, most of the bogies of vehicles in the prior art adopt side frame or beam structure, resulting in a long vehicle, which has an important influence on the diameter and curve radius of the pipeline. The shorter the length of the vehicle, the lower the flexibility and cost of the pipeline route. Therefore, how to design a bogie structure for an underground pipeline transport vehicle, which can reduce the length of the vehicle while meeting the guiding requirements of the vehicle, is a technical problem to be solved urgently by those skilled in the art.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present disclosure is to overcome the deficiencies of the prior art and provide a slat bogie frame and a slat bogie, so as to solve the problem that the bogie of the existing underground pipeline transportation vehicle relies on the guide rail and causes the length of the vehicle to be long. technical issues.

In one aspect of the present disclosure, a slat bogie frame is provided for carrying a vehicle body transported along a drainage ditch in a pipeline, the drainage ditch including a running surface and a guide surface; the slat bogie frame includes: a plate frame, connected with the vehicle body, the two sides of the plate frame are provided with running parts, the running parts are used to install the running wheels running on the running surface; and a guide frame, connected to the plate frame At the bottoms of the two sides of the frame, the guide frame is used to install the guide wheels running on the guide surface.

In some embodiments, the plate frame includes an upper cover plate, a lower cover plate and an edge banding plate, the upper cover plate and the lower cover plate are both I-shaped and arranged opposite to each other, and a plurality of the edge banding plates are connected to all the edge banding plates. At the board edge position between the upper cover plate and the lower cover plate, the upper cover plate, the lower cover plate and the edge sealing plate are enclosed to form an I-shaped box structure.

In some embodiments, the upper cover plate and the lower cover plate are respectively connected with semicircular connecting plates at the opening positions of the I-shaped, and the connecting plates on the upper cover plate and the connecting plates on the lower cover plate are respectively connected The running part that forms an annular structure is enclosed, the annular surface of the annular structure is connected with a flange plate for installing the running wheel, and the inner peripheral side of the annular structure is connected with a flange for enhancing the connection strength of the connecting plate. Reinforcing ring.

In some embodiments, a first reinforcement partition plate and a second reinforcement partition plate are arranged in the plate frame of the box structure, and the edge sealing plate, the first reinforcement partition plate and the second reinforcement partition plate are all supported on the Between the upper cover plate and the lower cover plate, the first reinforcement partition plate and the second reinforcement partition plate are respectively parallel to the edge sealing plate.

In some embodiments, the upper cover plate is provided with a spring assembly hole for installing a spring assembly, and the first reinforcement partition plate and/or the second reinforcement partition plate face the lower cover plate at the position of the spring assembly hole The plate frame of the box structure is also provided with a third reinforced partition at the position of the hole of the spring assembly, and the height of the third reinforced partition is the same as that of the first reinforced partition and/or Or the height of the second reinforcing partition after sinking is the same.

In some embodiments, the upper cover plate and the lower cover plate are respectively provided with pin sleeve holes corresponding to positions, and the connection between the pin sleeve holes of the upper cover plate and the pin sleeve holes of the lower cover plate is useful For installing the pin sleeve of the traction pin, the pin sleeve is connected with the edge sealing plate, and the edge sealing plate is connected with a fourth reinforcing baffle plate for enhancing the connection strength of the pin sleeve at the position of the pin sleeve.

In some embodiments, the plate frame is further connected with a vibration damping seat, and the vibration damping seat is used for installing a shock absorber connected between the vehicle body and the plate frame.

In a second aspect of the present disclosure, there is provided a plate type bogie, comprising: the above-mentioned plate type truck frame; running wheels connected to running parts located on both sides of the plate type frame; The guide frames at the bottoms of both sides of the plate frame are connected; wherein, the running wheels run along the running surface of the drainage ditch, and the guide wheels run along the guiding surface of the drainage ditch.

In some embodiments, a drive motor for driving the travel wheel to travel is installed on the travel wheel, and the drive motor is located in the plate frame; the guide frame is provided with a drive motor for enhancing the structural strength of the guide frame of reinforcing ribs.

In some embodiments, the four corners of the panel surface of the panel frame are provided with spring assembly holes sunk relative to the panel surface of the panel frame, and the spring assembly holes are installed in the spring assembly holes connected to the vehicle body and the panel frame between the spring components.

In some embodiments, the center of the plate frame is provided with a pin sleeve hole passing through the plate frame, a traction ball hinge is installed in the pin sleeve hole, and the traction ball hinge is connected with the vehicle body. connected tow pins.

In some embodiments, the edge of the panel frame is connected with a vibration damping seat, and the vibration damping seat is installed with a shock absorber connected between the vehicle body and the panel frame.

Description of drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present disclosure, and for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative effort.

FIG. 1 shows a first perspective structural schematic diagram of a plate bogie frame according to one or more embodiments of the present disclosure;

FIG. 2 shows a second perspective structural schematic diagram of a plate bogie frame according to one or more embodiments of the present disclosure;

3 shows a schematic diagram of the internal three-dimensional structure of a plate bogie frame according to one or more embodiments of the present disclosure;

FIG. 4 shows a schematic three-dimensional structure diagram of a plate bogie according to one or more embodiments of the present disclosure;

FIG. 5 shows a schematic structural diagram of a plate bogie walking on a drainage ditch according to one or more embodiments of the present disclosure.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present disclosure clearer, the technical solutions of the present disclosure will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present disclosure, and are not comprehensive embodiments. Based on the embodiments in the present disclosure, all other implementations obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present disclosure.

As shown in Figure 5, urban underground logistics vehicles operate in underground pipelines, and drainage ditches for draining sewage or accumulated water are usually set in the pipelines. In the present disclosure, the top of the drainage ditch is used as the running surface 91 , and the side wall of the drainage ditch is used as the guide surface 92 .

The panel bogie frame according to some embodiments of the present disclosure, as shown in FIGS. 1 to 3 , may include a panel frame 10 and a guide frame 31 . Wherein, the plate frame 10 has an I-shaped box structure as a whole to meet the bearing requirements of the vehicle body. The panel frame 10 may include an upper cover plate 11 , a lower cover plate 12 and an edge sealing plate 13 . The upper cover plate 11 and the lower cover plate 12 are both I-shaped and disposed opposite to each other. A plurality of edge sealing boards 13 are connected between the upper cover board 11 and the lower cover board 12 along the board edge position between the upper cover board 11 and the lower cover board 12, so that the upper cover board 11, the lower cover board 12 and the edge sealing board 13 is enclosed to form an I-shaped box structure. The upper cover plate 11 , the lower cover plate 12 and the edge sealing plate 13 may be connected by welding or bolting.

As shown in FIG. 3 , both ends of the two edge sealing plates 13 located in the middle part of the I-shape are respectively extended to the two edge sealing plates 13 at the edge part of the I-shaped shape, so that the I-shaped plate frame 10 forms the limbs to be independently closed. The box structure of the space. At the same time, the middle of the panel frame 10 also forms a box-like structure of an elongated independent enclosed space.

As shown in FIG. 3 , a semicircular connecting plate 14 can be connected to the I-shaped opening position of the upper cover plate 11 by welding or bolting. Similarly, a semicircular connecting plate 14 is also connected to the I-shaped opening position of the lower cover plate 12. Circular connecting plate 14 . The connecting plate 14 on the upper cover plate 11 and the connecting plate 14 on the lower cover plate 12 are enclosed to form an annular structure. The annular structure serves as the running portion 101 of the plate frame 10 and can be connected by welding or bolts on the annular surface of the annular structure. A flange plate 15 is connected in the way of the flange plate 15, and a plurality of threaded holes are opened on the flange plate 15 for installing the running wheel 20. In addition, a reinforcing ring 16 may be connected to the inner peripheral side of the annular structure by welding or bolting, so as to enhance the connection strength of the connecting plate 14 . Of course, in order to improve the overall strength of the connecting plate 14 , two connecting plates 14 can be respectively connected at the I-shaped openings on the same side of the upper cover 11 and the lower cover 12 , and the reinforcing ring 16 is connected between the two connecting plates 14 .

As shown in FIG. 3 , in order to further enhance the bearing capacity of the panel frame 10 , a first reinforcement partition 131 and a second reinforcement partition 132 are respectively provided in the independent closed spaces of the four limbs of the panel frame 10 . Wherein, the first reinforcing partition plate 131 is parallel to the edge sealing plate 13 at the edge portion of the I-shape, and the second reinforcing partition plate 132 is parallel to the edge sealing plate 13 at the middle portion of the I-shaped shape. Thereby, the edge sealing plate 13 , the first reinforcement partition plate 131 and the second reinforcement partition plate 132 are jointly supported between the upper cover plate 11 and the lower cover plate 12 to jointly bear the weight of the vehicle body. Of course, according to the specific size of the panel frame 10 and the specific size of the independent enclosed space of each leg, more reinforced partitions, such as reinforced partitions arranged in a well-shaped shape, may also be arranged in the independent enclosed space of each limb. In addition, according to the stress condition of the panel frame 10, the reinforced partition plate and the edge sealing plate 13 can also be arranged at an angle, such as an inclined well-shaped reinforced partition plate.

As shown in FIG. 1 to FIG. 3 , the guide frame 31 may be connected to the four corners of the lower cover plate 12 by welding or bolting. The guide frame 31 is provided with bolt holes for connecting the guide wheel 30 , and three reinforcing ribs 311 are connected between the guide frame 31 and the lower cover plate 12 by welding or bolt connection to enhance the structural strength of the guide frame 31 . The board surface of the guide frame 31 is parallel to the running direction of the guide wheel 30 , and the three reinforcing ribs 311 are perpendicular to the board surface of the guide frame 31 .

The plate frame 10 designed according to the plate bogie frame of the embodiment of the present disclosure is connected to the running wheel 20 through the flange plate 15 on the running part, and is connected to the guide wheel 30 through the guide frame 31 , so that the running wheel 20 is on the running surface 91 . While walking, the guide wheel 30 guides the plate frame 10 on the guide surface 92 . The shape of the drainage ditch set in the pipeline is fully utilized, and the design of the guide rail in the pipeline is cancelled. In addition, the plate frame 10 has an I-shaped box structure as a whole. Through reasonable structural design of the edge sealing plate 13, the first reinforcement partition plate 131 and the second reinforcement partition plate 132, under the premise of bearing the same vehicle body weight, it can be The external dimension of the bogie is greatly reduced, which is beneficial to shorten the length of the underground pipeline transportation vehicle, thereby improving the flexibility of the pipeline route. The annular structure design of the running part can also facilitate the installation of the drive motor 40 for driving the running wheel 20 to run, so that the drive motor 40 is located inside the plate frame 10.

In one or more embodiments, according to the bearing requirements of the plate frame 10, if the bogie needs to be designed as two-axle, three-axle or multi-axle, a plurality of the above-mentioned plate-type structures 10 can be connected to each other along the running direction of the running wheels 20. , so as to form a double-axle, three-axle or multi-axle bogie. Of course, the plate frame 10 can also be designed as a rectangular box-type structure, and the running part 101 is integrally designed above the plate frame 10 , so that the running wheel 20 can also run on the running surface 91 and the guide wheel 30 can run on the guiding surface 92 At the same time, the plate frame 10 of the rectangular box structure also has the characteristics of smaller size and shape than the frame of the side frame or the beam structure bogie.

As shown in FIG. 1 and FIG. 3 , four corners of the upper cover 11 are provided with spring assembly holes 111 for installing the spring assembly 50 . In the independent closed space corresponding to the spring assembly hole 111, a third reinforcing partition plate 133 is also provided. That is, the first reinforcement partition plate 131 and the third reinforcement partition plate 133 are provided with a gap at the position of the spring assembly hole 111 , which can increase the height of the spring assembly 50 , thereby enabling the vehicle to have better dynamic performance. Of course, when the cross-sectional size of the spring assembly hole 111 is designed to be larger, more third reinforcement partitions 133 may be designed, or the second reinforcement partitions 132 may be directly used as the third reinforcement partitions 133 . At this time, the sinking heights of the first reinforcement partition plate 131 , the second reinforcement partition plate 132 , and the third reinforcement partition plate 133 are the same.

As shown in FIG. 1 to FIG. 3 , the central positions of the upper cover 11 and the lower cover 12 are respectively provided with corresponding pin sleeve holes 112 , the pin sleeve holes 112 of the upper cover 11 and the pins of the lower cover 12 A pin sleeve 17 for installing the traction pin 70 is connected between the sleeve holes 112 by welding or bolting. Among them, the pin sleeve 17 is also connected with the edge banding plate 13. In order to enhance the connection strength of the pin sleeve 17, a fourth reinforcement is connected between the two edge banding plates 13 located in the middle part of the I-shape by welding or bolting. The partition plate 134 and the fourth reinforcing partition plate 134 are welded with the pin sleeve 17 . In addition, a vibration damping seat 18 is also connected to the edge sealing plate 13 at the edge of the panel frame 10 for installing the shock absorber 80 connected between the vehicle body and the panel frame 10 . Wherein, the vibration damping seats 18 are symmetrically arranged on both sides of the plate structure 10 .

As shown in FIG. 4 and FIG. 5 , the plate bogie according to some embodiments of the present disclosure may include the plate bogie frame, running wheels 20 and guide wheels 30 in the above embodiments. The traveling wheel 20 can be connected to the flange plates 15 on both sides of the plate frame 10 by bolts. When the bogie needs to be designed as a power bogie, the driving motor 40 that drives the traveling wheel 20 to travel can be installed in the annular structure, so that the driving The motor 40 is located at the opening position of the I-shaped panel frame 10 , thereby preventing the driving motor 40 from protruding from the panel frame 10 and protecting the driving motor 40 . The guide wheels 30 are mounted on the guide frames 31 at the four corners of the lower cover 12 by bolts. When the plate frame 10 runs on the drainage ditch, the running wheel 20 runs along the running surface 91 of the drainage ditch, and the guide wheel 30 runs along the guiding surface 92 of the drainage ditch.

As shown in FIG. 4 , a spring assembly 50 is installed in the spring assembly hole 111 , and the spring assembly 50 is connected between the vehicle body and the plate frame 10 . Since the spring assembly hole 111 is designed with a sunken structure, the spring assembly 50 can be designed to a higher height, so that the vehicle has better dynamic performance. A traction ball hinge 60 is installed in the pin sleeve hole 112 , the traction ball hinge 60 is connected with a traction pin 70 , and the vehicle body is connected with the plate frame 10 through the traction pin 70 . A shock absorber 80 is mounted on the shock absorber base 18 , and the shock absorber 80 is connected between the vehicle body and the panel frame 10 .

The plate-type bogie according to the embodiment of the present disclosure has a compact structure design. Through the box-type structure design and reinforced partitions arranged in the plate-type frame 10, the external dimensions of the bogie can be reduced on the premise of satisfying the load-bearing requirements of the bogie, thereby The length of the car body is shortened, which is beneficial to the flexibility of pipeline layout. According to the structural characteristics of the drainage ditch, the plate bogie according to the embodiment of the present disclosure is designed to run on the running surface 91 of the drainage ditch, and the guide wheel 30 is designed to run on the running surface 92 of the drainage ditch, so that the pipeline can be driven. The design of the guide rail is cancelled, which saves the construction cost of the pipeline.

In one or more embodiments, the running wheel 20 and the guide wheel 30 can adopt a rubber wheel structure, which can reduce the impact force of the vehicle on the running surface 91 and the guide surface 92, thereby prolonging the life of the pipeline.

The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or Substitutions should be included within the protection scope of the present disclosure.

Claims

A plate-type bogie frame is used for carrying a vehicle body transported along a drainage ditch in a pipeline, the drainage ditch includes a running surface (91) and a guide surface (92), and the plate-type bogie frame includes:

A plate frame (10) is connected to the vehicle body, and running parts (101) are provided on both sides of the plate frame (10), and the running parts (101) are used to be installed on the running surface (91) the running wheel (20); and;

A guide frame (31) is connected to the bottoms of the two sides of the plate frame (10), and the guide frame (31) is used for installing the guide wheel (30) running on the guide surface (92).
The plate type bogie frame according to claim 1, wherein the plate type frame (10) comprises an upper cover plate (11), a lower cover plate (12) and an edge sealing plate (13), the upper cover plate (11) ) and the lower cover plate (12) are both I-shaped and oppositely arranged, and a plurality of the edge sealing plates (13) are connected to the plate edge position between the upper cover plate (11) and the lower cover plate (12), The upper cover plate (11), the lower cover plate (12) and the edge sealing plate (13) are enclosed to form an I-shaped box structure.
The plate bogie frame according to claim 2, wherein the upper cover plate (11) and the lower cover plate (12) are respectively connected with semicircular connecting plates (14) at the opening positions of the I-shape, and the The connecting plate (14) on the upper cover plate (11) and the connecting plate (14) on the lower cover plate (12) enclose the running portion (101) of the annular structure, and the running portion (101) A flange plate (15) for installing the running wheel (20) is connected to the annular surface of the running part (101), and a reinforcing ring ( 16).
The panel bogie frame according to claim 2, wherein a first reinforcing partition plate (131) and a second reinforcing partition plate (132) are arranged in the plate type frame (10) of the box structure, and the edge sealing The plate (13), the first reinforcement partition (131) and the second reinforcement partition (132) are all supported between the upper cover plate (11) and the lower cover plate (12), the first reinforcement The separator (131) and the second reinforcing separator (132) are respectively parallel to the edge sealing plate (13).
The plate bogie frame according to claim 4, wherein the upper cover plate (11) is provided with a spring assembly hole (111) for installing the spring assembly (50), the first reinforcement partition plate (131) and /or the second reinforcing partition plate (132) sinks in the direction of the lower cover plate (12) at the position of the spring assembly hole (111), and the plate frame (10) of the box structure is further provided with a The third reinforcement partition (133) at the position of the spring assembly hole (111), the height of the third reinforcement partition (133) is the same as that of the first reinforcement partition (131) and/or the second reinforcement partition (132) The heights after sinking are the same.
The plate bogie frame according to claim 4, wherein the upper cover plate (11) and the lower cover plate (12) are respectively provided with pin sleeve holes (112) corresponding to positions, and the upper cover plate (112) A pin sleeve (17) for installing the traction pin (70) is connected between the pin sleeve hole (112) of 11) and the pin sleeve hole (112) of the lower cover plate (12), and the pin sleeve (17) Connected with the edge sealing plate (13), the edge sealing plate (13) is connected with a fourth reinforcement partition plate (134) at the position of the pin sleeve (17) for enhancing the connection strength of the pin sleeve (17) ).
The plate type bogie frame according to any one of claims 1 to 6, wherein the plate type frame (10) is further connected with a vibration damping seat (18), and the vibration damping seat (18) is used to be installed and connected to A shock absorber (80) between the vehicle body and the plate frame (10).
A plate bogie, comprising:

The plate bogie frame according to any one of claims 1 to 7;

running wheels (20) connected with running parts (101) located on both sides of the plate frame (10); and;

Guide wheels (30), connected with guide frames (31) located at the bottoms of both sides of the plate frame (10);

Wherein, the running wheel (20) runs along the running surface (91) of the drainage ditch, and the guide wheel (30) runs along the guiding surface (92) of the drainage ditch.
The plate bogie according to claim 8, wherein a driving motor (40) for driving the running wheel (20) to travel is installed on the running wheel (20), and the driving motor (40) is located in the Inside the plate frame (10); the guide frame (31) is provided with a reinforcing rib (311) for enhancing the structural strength of the guide frame (31).
The plate bogie according to claim 8, wherein the four corners of the plate surface of the plate structure (10) are provided with spring assembly holes (111) that sink relative to the plate surface of the plate structure (10), and the spring A spring assembly (50) connected between the vehicle body and the plate frame (10) is installed in the assembly hole (111).
The plate bogie according to claim 8, wherein the center of the plate frame (10) is provided with a pin sleeve hole (112) passing through the plate frame (10), and the pin sleeve hole (112) A traction ball hinge (60) is installed, and the traction ball hinge (60) is connected with a traction pin (70) for connecting with the vehicle body.
The plate-type bogie according to claim 8, wherein a vibration-damping seat (18) is connected to the edge of the plate-type frame (10), and the vibration-damping seat (18) is installed with a body connected to the vehicle body and the plate-type bogie. A shock absorber (80) between the frame (10).