CN220391249U

CN220391249U - Traction device

Info

Publication number: CN220391249U
Application number: CN202320887190.8U
Authority: CN
Inventors: 柳欢; 刘晓冬; 李婷; 李�瑞; 梁子相; 管文凯; 牛辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2024-01-26
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the technical field of railway locomotives and provides a traction device which comprises a buffer groove and an inserting column, wherein the buffer groove and the inserting column comprise a connecting cylinder, the top end of the connecting cylinder is provided with a threaded hole, the bottom end of the threaded hole is provided with a mounting groove, the inner lower side wall of the mounting groove is provided with a plurality of first through holes, the threaded hole is connected with bolts in a threaded manner, the bottom end of each bolt is fixedly connected with a first rotating block, the inside of the mounting groove is slidably connected with a control board, the top end of the control board is provided with a first rotating groove matched with the first rotating block, the first rotating block is rotatably connected in the first rotating groove, the bottom end of the control board is fixedly connected with a plurality of springs matched with the first through holes, the bottom end of each spring is fixedly connected with a first fixing bolt, the inserting column is slidably connected with the connecting cylinder, and the top end of the inserting column is provided with a plurality of fixing grooves matched with the first fixing bolts, so that the traction device can be directly used under the condition of no power.

Description

Traction device

Technical Field

The utility model relates to the technical field of railway locomotives, in particular to a traction device.

Background

The locomotive is a self-propelled vehicle which is used for traction or pushing railway vehicles to run and is not loaded with business load, is commonly called locomotive, is calculated according to the fuel consumption of each ton of transportation kilometers, is a land transport tool with the least energy consumption, and the traction device is a device used for connecting two ends of a railway wagon or a locomotive, is a key part of the railway locomotive, and is mainly used for transmitting traction and braking force.

In view of the importance of the traction rod, an anti-drop device is required to be additionally arranged when the traction rod is used, so that the traction rod is prevented from being broken and falling on a track, potential safety hazards are brought or serious safety accidents occur, the structure of the traction rod is also changed according to the development of society, the structure of the traction rod is gradually improved into a complex structure such as starting self-locking according to the prior hook structure, the self-locking can be realized by moving a locomotive to push the traction rod in a self-locking mode under the condition that a train is precisely aligned, the safety performance is high, however, the existing traction device is poor in applicability, the traction device is required to be connected by being matched with the corresponding traction device after being improved to a certain extent on different vehicle types such as a train motor car, the self-locking device is complex in structure and high in cost, the self-locking device is required to be continuously locked in an auxiliary mode through an electric cylinder, and the traction device cannot be directly used under the condition of no power.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a traction device to solve the problem that the existing traction device provided in the background art cannot be directly used under the condition of no power on.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a draw gear, includes the dashpot and inserts the post, including the connecting cylinder, the opening of connecting cylinder is right, the screw hole has been seted up on the top of connecting cylinder, the mounting groove has been seted up to the bottom of screw hole, a plurality of first through-holes have been seted up on the interior lower lateral wall of mounting groove, threaded connection has the bolt on the screw hole, the first rotating block of bottom fixedly connected with of bolt, the inside sliding connection of mounting groove has the control panel, the first rotating groove with first rotating block matched with is seted up on the top of control panel, first rotating block swivelling joint is in first rotating groove, the bottom fixedly connected with of control panel a plurality of with first through-hole matched with spring, the bottom fixedly connected with first gim peg of spring, install post and connecting cylinder sliding connection, a plurality of and first gim peg matched with fixed slot have been seted up on the top of installing the post, an Chazhu's left end is established to conical, the bottom of first gim peg is all established to with and is installed post matched with inclined plane.

Through adopting above-mentioned technical scheme, when using, connect connecting cylinder and ann's post respectively on locomotive or carriage earlier, then twist first the bolt, make the bolt promote the control panel and move downwards, control panel promote spring and gim peg downwardly move, make the gim peg pass first through-hole, then it gets into in the connecting cylinder to drive ann's post through locomotive removal, promote first gim peg shift position, first gim peg cooperatees with the fixed slot at last, make the position of connecting cylinder and ann's post relatively fixed, thereby reach the purpose that traction equipment can directly use under the condition of not switching on, conical and first gim peg cooperate, be used for making the removal of ann's post more smooth, the probability that is blocked when ann's post inserts is reduced.

Optionally, the right-hand member of An Chazhu and the left end of connecting cylinder all fixedly connected with U-shaped piece, fixedly connected with rotates the post between the interior upper sidewall of U-shaped piece opening part and the interior lower sidewall, rotate on the post and be connected with the second and rotate the piece, the one end fixedly connected with spliced pole of second rotates the piece.

Through adopting above-mentioned technical scheme, the second pivoted piece cooperatees with the pivoted post for increase draw gear's flexibility, with this purpose that reaches the automobile body turn of being convenient for.

Optionally, two equal fixedly connected with a plurality of bumper shock absorbers on the inside wall of dashpot, the one end fixedly connected with buffer board of bumper shock absorber, the one end fixed connection of buffer board is on the spliced pole, the second through-hole has all been seted up to the position that is close to the top on the buffer board and is close to the bottom, and the inside sliding connection of second through-hole has spacing post, and the both ends fixed connection of spacing post is on the interior left side wall and the interior right side wall of dashpot.

Through adopting above-mentioned technical scheme, when the current car was braked, the buffer board received the impact force for buffer board oppression bumper shock absorber reduces the impact force that the device received through the shrink of bumper shock absorber, with this reduces the back car and causes the impact of preceding car under inertia, with this reaches the purpose of shortening the brake distance, guarantees the safety of traveling, and spacing post is used for making the buffer board can not take place unusual skew, with this normal operating of assurance equipment.

Optionally, the buffer tank is kept away from open-ended one end fixedly connected with mounting panel, has seted up the mounting hole on the mounting panel.

By adopting the technical scheme, the mounting plate is matched with the mounting hole, so that the purpose of mounting the traction device on the vehicle body is achieved.

(III) beneficial effects

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. this draw gear twists first the bolt, makes the bolt promote the control panel and moves down, and the control panel promotes spring and gim peg and moves down for the gim peg passes first through-hole, then moves through the locomotive and drives and insert the post and get into in the connecting cylinder, promotes first gim peg shift position, and first gim peg cooperatees with the fixed slot at last, makes the position of connecting cylinder and insert the post relatively fixed, with this purpose that reaches draw gear under the condition that does not switch on can directly use.

2. This draw gear, when the front truck was braked, the buffer board received the impact force for the buffer board oppression bumper shock absorber reduces the impact force that the device received through the shrink of bumper shock absorber, with this reduces the back car and leads to the fact the impact to the front truck under inertia, with this purpose that reaches the shortening braking distance, guarantees the safety of traveling.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at D in FIG. 2;

FIG. 4 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

fig. 5 is a schematic view of a partially enlarged structure of fig. 1C according to the present utility model.

In the figure: 1. an Chazhu; 2. a buffer tank; 3. a connecting cylinder; 4. a mounting groove; 5. a bolt; 6. a first rotating block; 7. a control board; 8. a spring; 9. a first fixing bolt; 10. a fixing groove; 11. a U-shaped block; 12. rotating the column; 13. a second rotating block; 14. a connecting column; 15. a damper; 16. a buffer plate; 17. a limit column; 18. a mounting plate; 19. and (5) mounting holes.

Detailed Description

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

Referring to fig. 1-3, a traction device comprises a buffer tank 2 and an inserting column 1, the traction device comprises a connecting cylinder 3, the opening of the connecting cylinder 3 is rightward, a threaded hole is formed in the top end of the connecting cylinder 3, a mounting groove 4 is formed in the bottom end of the threaded hole, a plurality of first through holes are formed in the inner lower side wall of the mounting groove 4, a bolt 5 is connected to the threaded hole, a first rotating block 6 is fixedly connected to the bottom end of the bolt 5, a control plate 7 is connected to the inner sliding of the mounting groove 4, a first rotating groove matched with the first rotating block 6 is formed in the top end of the control plate 7, the first rotating block 6 is connected to the first rotating groove in a rotating mode, a plurality of springs 8 matched with the first through holes are fixedly connected to the bottom end of the control plate 7, a first fixing bolt 9 is fixedly connected to the bottom end of the springs 8, a plurality of fixing grooves 10 matched with the first fixing bolts 9 are formed in the top end of the inserting column 1, when in use, the connecting cylinder 3 and the mounting post 1 are respectively connected to a locomotive or a carriage, then the bolt 5 is screwed, the bolt 5 pushes the control board 7 to move downwards, the control board 7 pushes the spring 8 and the fixing bolt to move downwards, the fixing bolt penetrates through the first through hole, then the locomotive moves to drive the mounting post 1 to enter the connecting cylinder 3, the first fixing bolt 9 is pushed to move, finally the first fixing bolt 9 is matched with the fixing groove 10, so that the connecting cylinder 3 and the mounting post 1 are relatively fixed, the purpose that the traction equipment can be directly used under the condition of no power is achieved, the left end of the mounting post 1 is provided with a conical shape, the bottom end of the first fixing bolt 9 is provided with an inclined plane matched with the mounting post 1, the conical shape is matched with the first fixing bolt 9, and the movement of the mounting post 1 is smoother, the probability of the insert pin 1 getting stuck when inserted is reduced.

Referring to fig. 1 and 5, the right end of the mounting post 1 and the left end of the connecting cylinder 3 are fixedly connected with a U-shaped block 11, a rotating post 12 is fixedly connected between the inner upper side wall and the inner lower side wall of the opening of the U-shaped block 11, a second rotating block 13 is rotatably connected to the rotating post 12, one end of the second rotating block 13 is fixedly connected with a connecting post 14, and the second rotating block 13 is matched with the rotating post 12 for increasing the flexibility of the traction device, so that the aim of facilitating turning of a vehicle body is achieved.

Referring to fig. 1 and 4, a plurality of dampers 15 are fixedly connected to the inner side walls of two buffer tanks 2, one end of each damper 15 is fixedly connected with a buffer plate 16, one end of each buffer plate 16 is fixedly connected to a connecting column 14, when a front car brakes, the buffer plates 16 receive impact force, the buffer plates 16 press the dampers 15, the impact force received by the device is reduced through shrinkage of the dampers 15, so that impact of a rear car on the front car under inertia is reduced, the braking distance is shortened, the purpose of ensuring running safety is achieved, second through holes are formed in positions, close to the top end and close to the bottom end, of each buffer plate 16, limiting columns 17 are connected to the inner left side wall and the inner right side wall of each buffer tank 2 in a sliding mode, and the limiting columns 17 are used for enabling the buffer plates 16 not to deflect abnormally, so that normal running of equipment is ensured.

Referring to fig. 1, a mounting plate 18 is fixedly connected to one end of the buffer tank 2, which is far away from the opening, mounting holes 19 are formed in the mounting plate 18, and the mounting plate 18 is matched with the mounting holes 19, so that the purpose of mounting the traction device on a vehicle body is achieved.

In sum, this draw gear's theory of operation and working process do, when using, firstly connect connecting cylinder 3 and the installation post 1 respectively on locomotive or carriage, then twist bolt 5 earlier, make bolt 5 promote control panel 7 downwardly moving, control panel 7 promotes spring 8 and dead bolt downwardly moving, make the dead bolt pass first through-hole, then drive installation post 1 through the locomotive removal and get into connecting cylinder 3 in, promote first dead bolt 9 shift position, first dead bolt 9 cooperatees with fixed slot 10 finally, make connecting cylinder 3 and installation post 1's position relatively fixed, thereby reach the purpose that traction equipment can directly use under the condition of not switching on, conical and first dead bolt 9 cooperate, be used for making installation post 1's removal more smooth, the probability that is blocked when inserting of installation post 1, second rotating block 13 cooperatees with rotating post 12, be used for increasing draw gear's flexibility, in order to reach the turning purpose of being convenient for the automobile body, when the present automobile brake, buffer plate 16 receives the impact force, make buffer plate 16 compressor 15 receive the impact force to reduce the buffer plate 15 through the shrinkage device and receive the impact force that reduces the shrinkage device to reduce the purpose and reduce the impact force that the installation plate is used to reduce the installation plate is normal with the normal, the purpose is reached with the mounting plate is with the normal running of the shock absorber 17, the automobile body is reduced with the impact device is reduced to the mounting plate is mounted to the purpose is reduced to the impact device is reduced to the normal, the impact device is mounted to the front of the automobile body is mounted with the device is mounted with the front of the device is reduced.

Claims

1. A traction device comprising a An Chazhu (1) and two buffer tanks (2), characterized in that: including connecting cylinder (3), the opening of connecting cylinder (3) is rightward, threaded hole has been seted up on the top of connecting cylinder (3), and mounting groove (4) have been seted up on the bottom of threaded hole, a plurality of first through-holes have been seted up on the interior lower lateral wall of mounting groove (4), threaded connection has bolt (5) on the threaded hole, the first rotating block (6) of bottom fixedly connected with of bolt (5), the inside sliding connection of mounting groove (4) has control panel (7), the first rotating groove with first rotating block (6) matched with is seted up on the top of control panel (7), first rotating block (6) swivelling joint is in first rotating groove, the bottom fixedly connected with of control panel (7) a plurality of with first through-hole matched with spring (8), the bottom fixedly connected with first dead bolt (9) of spring (8), install post (1) and connecting cylinder (3) sliding connection, install a plurality of fixed slots (10) with first dead bolt (9) matched with on the top of post (1).

2. A traction device as claimed in claim 1, wherein: the left end of the inserting column (1) is conical, and the bottom ends of the first fixing bolts (9) are inclined planes matched with the inserting column (1).

3. A traction device as claimed in claim 1, wherein: the right end of an inserting column (1) and the left end of a connecting cylinder (3) are fixedly connected with U-shaped blocks (11), a rotating column (12) is fixedly connected between the inner upper side wall and the inner lower side wall of the opening of each U-shaped block (11), a second rotating block (13) is rotatably connected to the rotating column (12), and one end of each second rotating block (13) is fixedly connected with a connecting column (14).

4. A traction device as claimed in claim 1, wherein: a plurality of shock absorbers (15) are fixedly connected to the inner side walls of the two buffer grooves (2), one end of each shock absorber (15) is fixedly connected with a buffer plate (16), and one end of each buffer plate (16) is fixedly connected to the connecting column (14).

5. A traction device as claimed in claim 4, wherein: the buffer plate (16) is provided with second through holes at positions close to the top end and the bottom end, limiting columns (17) are connected to the second through holes in a sliding mode, and two ends of each limiting column (17) are fixedly connected to the inner left side wall and the inner right side wall of the buffer groove (2).

6. A traction device as claimed in claim 1, wherein: one end of the buffer groove (2) far away from the opening is fixedly connected with a mounting plate (18), and mounting holes (19) are formed in the mounting plate (18).