CN213658143U

CN213658143U - Longitudinal train coupler force detection device for train

Info

Publication number: CN213658143U
Application number: CN202022841854.6U
Authority: CN
Inventors: 董引娟; 张志磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-09
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a rail locomotive technical field specifically is a train longitudinal car coupler force detection device, including fixed plate, a traction cylinder, couple and longitudinal car coupler force detection mechanism, the fixed plate is installed on the train frame through a plurality of fixing bolt, tie-beam fixed connection is passed through to the one end of a traction cylinder on the fixed plate, the one end of couple is connected with the draw beam, the draw beam is kept away from couple one end and is slided and insert and establish in a traction cylinder, and the draw beam is located the inside end connection mounting panel of a traction cylinder. The utility model discloses a both sides at the striking plate are equipped with four traction force sensor and four buffering force sensor respectively to be equipped with first clamp plate and second clamp plate on the buffer of striking plate both sides, when the train pulls, detect the traction force between striking plate and the first clamp plate by traction force sensor, when the train cushions, detect the buffer power between striking plate and the second clamp plate by buffering force sensor, can make things convenient for the vertical coupling power of accurate detection train.

Description

Longitudinal train coupler force detection device for train

Technical Field

The utility model relates to a rail locomotive technical field specifically is a vertical coupling power detection device of train.

Background

According to the definition of the railway vehicle engineering industry, the longitudinal car coupler force refers to the force transmitted along the front and rear connecting directions of a railway vehicle when the railway vehicle is positioned on a straight line, namely the force transmitted by the connection of two car couplers; the traction force refers to the longitudinal force borne by the coupler in a traction state; the impact force refers to the longitudinal force borne by the coupler in a pressed state.

At present, most of existing train longitudinal coupler force detection devices are complex in structure and inconvenient to install, and when the longitudinal traction force and the buffer force of a train are detected, due to the fact that parallel pressurization cannot be kept between a collision plate and a pressing plate, the accuracy of detection data of the traction force and the buffer force is reduced, and therefore the train longitudinal coupler force detection device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical coupling power detection device of train to solve the problem that proposes among the above-mentioned background art.

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

a device for detecting the longitudinal car coupler force of a train comprises a fixed plate, a traction cylinder, a hook and a longitudinal car coupler force detection mechanism, wherein the fixed plate is arranged on a train frame through a plurality of first fixing bolts, one end of the traction cylinder is fixedly connected onto the fixed plate through a connecting beam, one end of the hook is connected with the traction beam, one end, far away from the hook, of the traction beam is inserted into the traction cylinder in a sliding mode, the traction beam is located at the inner end of the traction cylinder and is connected with a mounting plate, a striking plate is arranged in the middle of the inner portion of the traction cylinder and is connected onto the striking plate through a plurality of second fixing bolts, buffers are arranged at two inner ends of the inner portion of the traction cylinder, a first pressing plate and a second pressing plate are arranged on the opposite sides of the two buffers respectively, the first pressing plate and the second pressing plate are connected with the inner wall of the traction cylinder in a sliding mode, four traction force sensors are installed on one side face, close to the hook, of the impact plate, and four buffering force sensors are installed on one side face, close to the fixed plate, of the impact plate.

As a further aspect of the present invention: four side surfaces of the traction cylinder are provided with sliding grooves.

As a further aspect of the present invention: the striking plate is of a cross structure, and four end parts of the striking plate are connected in the sliding groove in a sliding mode.

As a further aspect of the present invention: the four traction force sensors are distributed on the impact plate in an array shape.

As a further aspect of the present invention: the four buffering force sensors are also distributed on the impact plate in an array shape.

As a further aspect of the present invention: a through hole is formed between the buffer and the first pressing plate, and the traction beam penetrates through the through holes in the buffer and the first pressing plate.

Compared with the prior art, the utility model has the advantages of following several aspects:

1. the utility model discloses a both sides at the striking plate are equipped with four traction force sensor and four buffering force sensor respectively to be equipped with first clamp plate and second clamp plate on the buffer of striking plate both sides, when the train pulls, detect the traction force between striking plate and the first clamp plate by traction force sensor, when the train cushions, detect the buffer power between striking plate and the second clamp plate by buffering force sensor, can make things convenient for the vertical coupling power of accurate detection train.

2. The utility model discloses well striking plate is criss-cross sliding connection and in drawing four spouts of a section of thick bamboo, remains striking plate steady throughout for striking plate atress that can be even is on four sensors, makes the testing result more accurate.

Drawings

Fig. 1 is a schematic structural diagram of a train longitudinal coupler force detection device.

Fig. 2 is a schematic cross-sectional structural view of a device for detecting longitudinal coupler force of a train.

Fig. 3 is a schematic side view of a draft tube in a train longitudinal coupler force detecting device.

In the figure: 1. a fixing plate; 2. a connecting beam; 3. a traction drum; 4. a chute; 5. a trailing beam; 6. hooking; 7. a buffer; 8. a first platen; 9. an impact plate; 10. a second platen; 11. a first fixing bolt; 12. a traction force sensor; 13. a buffer force sensor; 14. mounting a plate; 15. and a second fixing screw.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a device for detecting longitudinal coupler force of a train comprises a fixed plate 1, a traction cylinder 3, a hook 6 and a longitudinal coupler force detection mechanism, wherein the fixed plate 1 is installed on a train frame through a plurality of first fixing bolts 11, one end of the traction cylinder 3 is fixedly connected to the fixed plate 1 through a connecting beam 2, one end of the hook 6 is connected with a traction beam 5, one end of the traction beam 5, which is far away from the hook 6, is slidably inserted into the traction cylinder 3, the traction beam 5 is located at the inner end of the traction cylinder 3 and is connected with a mounting plate 14, a striking plate 9 is arranged in the middle of the traction cylinder 3, the mounting plate 14 is connected to the striking plate 9 through a plurality of second fixing bolts 15, buffers 7 are arranged at two inner ends of the traction cylinder 3, a first pressing plate 8 and a second pressing plate 10 are respectively arranged at opposite sides of the two buffers 7, the first pressing plate 8 and the second pressing plate 10 are both, the longitudinal coupler force detection mechanism comprises four traction force sensors 12 and four buffering force sensors 13, wherein the four traction force sensors 12 are installed on one side face, close to the hook 6, of the impact plate 9, and the four buffering force sensors 13 are installed on one side face, close to the fixed plate 1, of the impact plate 9.

Four side surfaces of the traction cylinder 3 are provided with sliding chutes 4.

The striking plate 9 is in a cross structure, and four ends of the striking plate 9 are slidably connected in the sliding groove 4.

The four traction force sensors 12 are distributed on the impact plate 9 in an array shape, so that the first pressing plate 8 and the four traction force sensors 12 are in uniform contact, and the detection of the traction force is more accurate.

Four buffering force sensor 13 also are the distribution of array form on striking plate 9 for second clamp plate 10 and four buffering force sensor 13 even contact, make the detection of buffering power more accurate.

Be equipped with the through-hole in the middle of buffer 7 and first clamp plate 8, draw beam 5 passes the through-hole on buffer 7 and the first clamp plate 8, makes things convenient for draw beam 5 to drive striking plate 9 and removes.

The utility model discloses a theory of operation is: the utility model discloses during the use, fix fixed plate 1 on the train frame through first fixing bolt 11, couple 6 and the couple on another section carriage are connected, be equipped with four traction force sensor 12 and four buffering force sensor 13 respectively in the both sides of striking plate 9, and be equipped with first clamp plate 8 and second clamp plate 10 on the buffer 7 of striking plate 9 both sides, when the train pulls, drive striking plate 9 by traction beam 5 and extrude first clamp plate 8, detect the traction force between striking plate 9 and first clamp plate 8 by traction force sensor 12; when the train brakes and buffers, the traction beam 5 drives the impact plate 9 to extrude the second pressing plate 10, and the buffer force sensor 13 detects the buffer force between the impact plate 9 and the second pressing plate 10, so that the longitudinal train coupler force of the train can be conveniently and accurately detected; the impact plate 9 is connected in four chutes 4 of the traction cylinder 3 in a cross-shaped sliding manner, so that the impact plate 9 is always kept stable, the impact plate 9 can be stressed on four sensors uniformly, and the detection result is more accurate.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The device for detecting the longitudinal car coupler force of the train is characterized by comprising a fixing plate (1), a traction cylinder (3), a hook (6) and a longitudinal car coupler force detection mechanism, wherein the fixing plate (1) is installed on a train frame through a plurality of first fixing bolts (11), one end of the traction cylinder (3) is fixedly connected onto the fixing plate (1) through a connecting beam (2), one end of the hook (6) is connected with a traction beam (5), one end, far away from the hook (6), of the traction beam (5) is slidably inserted into the traction cylinder (3), the traction beam (5) is located at the inner end of the traction cylinder (3) and connected with a mounting plate (14), a collision plate (9) is arranged in the middle of the interior of the traction cylinder (3), the mounting plate (14) is connected onto the collision plate (9) through a plurality of second fixing bolts (15), buffers (7) are arranged at two ends of the interior of the traction cylinder (3), two buffer (7) opposite side is equipped with first clamp plate (8) and second clamp plate (10) respectively, first clamp plate (8) and second clamp plate (10) all with the inner wall sliding connection who pulls a section of thick bamboo (3), vertical coupling power detection mechanism includes four traction force sensor (12) and four buffering power sensor (13), four traction force sensor (12) are installed on striking plate (9) are close to a side of couple (6), four buffering power sensor (13) are installed on striking plate (9) are close to a side of fixed plate (1).

2. A device for detecting the longitudinal coupler force of a train according to claim 1, characterized in that the four sides of the pulling drum (3) are provided with sliding grooves (4).

3. A device for detecting the longitudinal coupler force of a train according to claim 2, characterized in that the striker plate (9) is of a cross-shaped structure, and four ends of the striker plate (9) are slidably connected in the slide groove (4).

4. Longitudinal train coupler force detection device according to claim 1, wherein four traction force sensors (12) are distributed in an array on the striker plate (9).

5. A longitudinal train coupler force detecting device according to claim 1, wherein said four damping force sensors (13) are also distributed in an array on the striker plate (9).

6. The device for detecting the force of the longitudinal coupler of the train as claimed in claim 1, wherein a through hole is formed between the buffer (7) and the first pressing plate (8), and the draft sill (5) penetrates through the through holes on the buffer (7) and the first pressing plate (8).