CN217435725U

CN217435725U - Quick braking device for railway vehicle

Info

Publication number: CN217435725U
Application number: CN202220719915.8U
Authority: CN
Inventors: 范晓燕; 石少龙; 刘强; 徐纪坛
Original assignee: Qingdao Jingliang Machinery Co ltd
Current assignee: Qingdao Jingliang Machinery Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-09-16
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to a braking equipment field specifically is a quick arresting gear is used to rail vehicle, the outer end of first mount is provided with the second mount, the rear portion fixed mounting of first mount has first hydraulic stem, the outer end of first hydraulic stem is provided with the transmission shaft, the connection pad is installed to the outer end of transmission shaft, and the transmission shaft runs through the inside of connection pad, the outside of connection pad is provided with the wheel, the inside of wheel corresponds the position department fixed mounting of connection pad has the inner sleeve wheel, the anterior fixed mounting of second mount has first arm lock, the anterior rotation of first arm lock is connected with the second arm lock. A quick arresting gear for rail vehicle, can realize rapid stabilization's braking, stability when effectual improvement rail vehicle brakes brings better use prospect.

Description

Quick braking device for railway vehicle

Technical Field

The utility model relates to a braking equipment field specifically is a quick arresting gear for rail vehicle.

Background

The track refers to a route laid by strip-shaped steel for running of trains, trams and the like. With the increase of the railway transportation volume and the increase of the axle weight and the running speed of the rolling stock, a plurality of novel tracks such as a jointless track, a wide sleeper track, an integral track bed track, a plate-type track and the like are successively appeared, and the rolling stock refers to a vehicle running on the tracks.

Chinese patent discloses a rail vehicle (grant No. CN214775906U) with a quick braking device, and this patent technology can solve the problem of poor braking performance of the rail vehicle, but the device is simple in braking structure when in use, and cannot effectively decelerate the vehicle in the braking process, thereby affecting the vehicle, and thus it is inconvenient. Accordingly, one skilled in the art provides a quick brake apparatus for a railway vehicle to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a rail vehicle is with quick arresting gear 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:

the utility model provides a rail vehicle uses quick arresting gear, includes first mount, the outer end of first mount is provided with the second mount, the rear portion fixed mounting of first mount has first hydraulic stem, the outer end of first hydraulic stem is provided with the transmission shaft, the connection pad is installed to the outer end of transmission shaft, and the transmission shaft runs through the inside of connection pad, the outside of connection pad is provided with the wheel, the inside of wheel corresponds the position department fixed mounting of connection pad has the inner sleeve wheel, the anterior fixed mounting of second mount has first arm lock, the front portion of first arm lock is rotated and is connected with the second arm lock, the anterior position department that corresponds the second arm lock of second mount rotates and connects the second hydraulic stem, and the output shaft of second hydraulic stem is connected with the top of second arm lock.

As a further aspect of the present invention: the outer end of the transmission shaft is fixedly provided with a poking arm corresponding to the position of the first hydraulic rod, the outer end of the poking arm is connected with an output shaft of the first hydraulic rod, and the outer end of the transmission shaft is provided with a twisting rod.

As a further aspect of the present invention: the outside symmetry of connection pad is rotated and is connected with two regulating arms, two the outer end of regulating arm is connected with the outer end both sides of twist pole respectively, two the equal fixed mounting in outside of regulating arm has the brake drum.

As a further aspect of the present invention: the equal fixed mounting in outside of brake drum has the brake block, and the equal distance in outside of brake block installs anti-skidding lug, the connecting axle is installed to the position department that the outer end of first arm lock corresponds the second arm lock, and just first arm lock passes through the connecting axle to be connected with the rotation of second arm lock.

As a further aspect of the present invention: the outside fixed mounting of connecting axle has reset spring, and reset spring's outer end both sides are connected with the outside middle part of first arm lock and second arm lock respectively, the outer end of first arm lock is rotated and is connected with the connecting rod, and the outer end of connecting rod and the outside sliding connection of second arm lock.

As a further aspect of the present invention: threaded connection pole is installed to the bottom symmetry of first arm lock and second arm lock, the brake strip is all installed to the position department that the bottom of first arm lock and second arm lock corresponds threaded connection pole, and intermeshing is connected between threaded connection pole and the brake strip.

As a further aspect of the present invention: spacing fixture blocks are symmetrically installed to the outside of brake strip, spacing draw-in groove has all been seted up to the inside position department that corresponds spacing fixture block of first arm lock and second arm lock, and the brake strip passes through spacing fixture block and is connected with spacing draw-in groove block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through with first mount, the bottom at rail vehicle is installed with the connection pad to the second mount, install the axletree department at the vehicle with the wheel, promote through first hydraulic stem and dial the arm, then can drive the transmission shaft and drive the twist rod and rotate, special shape through the twist rod, then can drive the regulating arm and open, then can drive the brake block of brake drum department and open in step, after the brake block contacts with interior sleeve wheel, then can brake the wheel, the effect when improving the use, convenient to use personnel use, better for traditional mode.

2. In order to further brake, then can promote the second arm lock through the second hydraulic stem and carry out angle modulation, through the cooperation of first arm lock and second arm lock, then can the centre gripping rail, the cooperation braking strip brakes for rail vehicle can the rapid braking, and the user of being convenient for uses, and is better for traditional mode.

Drawings

FIG. 1 is a schematic structural view of a quick braking device for a railway vehicle;

FIG. 2 is a schematic structural diagram of a first fixing frame of the quick braking device for a railway vehicle;

fig. 3 is a schematic structural diagram of a first clamp arm and a second clamp arm in a rapid braking device for a rail vehicle.

In the figure: 1. a first fixing frame; 2. a second fixing frame; 3. a first hydraulic lever; 4. a drive shaft; 5. a connecting disc; 6. a wheel; 7. an inner sleeve wheel; 8. a first clamp arm; 9. a second clamp arm; 10. a second hydraulic rod; 11. a poking arm; 12. twisting the rod; 13. an adjustment arm; 14. a brake drum; 15. a brake pad; 16. a connecting shaft; 17. a return spring; 18. a connecting rod; 19. a threaded connecting rod; 20. a brake strip.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a rapid braking device for a rail vehicle includes a first fixing frame 1, a second fixing frame 2 is disposed at an outer end of the first fixing frame 1, a first hydraulic rod 3 is fixedly mounted at a rear portion of the first fixing frame 1, a transmission shaft 4 is disposed at an outer end of the first hydraulic rod 3, a connection plate 5 is mounted at an outer end of the transmission shaft 4, and the transmission shaft 4 runs through the inside of the connecting disc 5, the wheel 6 is arranged outside the connecting disc 5, an inner sleeve wheel 7 is fixedly arranged in the wheel 6 corresponding to the connecting disc 5, a first clamping arm 8 is fixedly arranged at the front part of the second fixing frame 2, the front part of the first clamping arm 8 is rotatably connected with a second clamping arm 9, the front part of the second fixing frame 2 corresponding to the second clamping arm 9 is rotatably connected with a second hydraulic rod 10, and an output shaft of the second hydraulic rod 10 is connected with the top part of the second clamping arm 9.

In FIGS. 1-2: the outer end of the transmission shaft 4 is fixedly provided with a poking arm 11 corresponding to the position of the first hydraulic rod 3, the outer end of the poking arm 11 is connected with the output shaft of the first hydraulic rod 3, the outer end of the transmission shaft 4 is provided with a twisting rod 12, and the twisting rod 12 is driven by the transmission shaft 4 to rotate, so that the adjusting arm 13 can be driven to open.

In FIGS. 1-2: two adjusting arms 13 are symmetrically and rotatably connected to the outer portion of the connecting disc 5, the outer ends of the two adjusting arms 13 are respectively connected with the two sides of the outer end of the twisting rod 12, brake drums 14 are fixedly mounted on the outer portions of the two adjusting arms 13, and the brake pads 15 at the positions of the brake drums 14 can be driven to be synchronously opened by opening the adjusting arms 13.

In fig. 1-3: the equal fixed mounting in outside of brake drum 14 has brake block 15, and skid proof block is installed to the equal equidistance in outside of brake block 15, connecting axle 16 is installed to the position department that the outer end of first arm lock 8 corresponds second arm lock 9, and first arm lock 8 rotates with second arm lock 9 through connecting axle 16 and is connected, it rotates to drive twist rod 12 through transmission shaft 4, then can drive regulating arm 13 and open, then can drive the brake block 15 of 14 departments of brake drum and open in step, after brake block 15 contacts with interior sleeve wheel 7, then can brake wheel 6.

In fig. 1 and 3: the outside fixed mounting of connecting axle 16 has reset spring 17, and reset spring 17's outer end both sides are connected with the outside centre department of first arm lock 8 and second arm lock 9 respectively, and the outer end of first arm lock 8 rotates and is connected with connecting rod 18, and the outer end of connecting rod 18 and the outside sliding connection of second arm lock 9, through the angle of reset spring 17 first arm lock 8 with second arm lock 9 that resets.

In fig. 1 and 3: threaded connection pole 19 is installed to first arm lock 8 and the bottom symmetry of second arm lock 9, the position department that threaded connection pole 19 is corresponding in the bottom of first arm lock 8 and second arm lock 9 all installs brake strip 20, and intermeshing is connected between threaded connection pole 19 and the brake strip 20, promote second arm lock 9 through second hydraulic stem 10 and carry out angle modulation, cooperation through first arm lock 8 and second arm lock 9, then can the centre gripping rail, then can cooperate brake strip 20 to brake, then can make rail vehicle can the rapid braking.

In fig. 1 and 3: spacing fixture block is installed to the external symmetry of brake strip 20, and first arm lock 8 has all seted up spacing draw-in groove with the position department that the inside of second arm lock 9 corresponds spacing fixture block, and brake strip 20 is connected with spacing draw-in groove block through spacing fixture block, through the cooperation of spacing fixture block and spacing draw-in groove, is connected brake strip 20 more accurate with first arm lock 8 and second arm lock 9.

The utility model discloses a theory of operation is: the first fixing frame 1, the second fixing frame 2 and the connecting disc 5 are arranged at the bottom of the rail vehicle, the wheel 6 is arranged at the axle of the vehicle, the poking arm 11 is pushed by the first hydraulic rod 3, the transmission shaft 4 can be driven to drive the twisting rod 12 to rotate, the adjusting arm 13 can be driven to open by the special shape of the twisting rod 12, the brake pad 15 at the brake drum 14 can be driven to open synchronously, the wheel 6 can be braked after the brake pad 15 is contacted with the inner sleeve wheel 7, the effect in use is improved, in order to further brake, the second hydraulic rod 10 can be used for pushing the second clamping arm 9 to adjust the angle, the rail can be clamped by the matching of the first clamping arm 8 and the second clamping arm 9, the braking can be carried out by matching with the brake strip 20, and the rail vehicle can be rapidly braked, the use of the user is convenient, and the use is relatively practical.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rail vehicle is with quick arresting gear, includes first mount (1), its characterized in that, the outer end of first mount (1) is provided with second mount (2), the rear portion fixed mounting of first mount (1) has first hydraulic stem (3), the outer end of first hydraulic stem (3) is provided with transmission shaft (4), connection pad (5) are installed to the outer end of transmission shaft (4), and transmission shaft (4) run through the inside of connection pad (5), the outside of connection pad (5) is provided with wheel (6), the inside of wheel (6) corresponds the position department fixed mounting of connection pad (5) and has inner sleeve wheel (7), the anterior fixed mounting of second mount (2) has first arm lock (8), the anterior rotation of first arm lock (8) is connected with second arm lock (9), the anterior position department that corresponds second arm lock (9) of second mount (2) rotates and connects second hydraulic stem (8), (9) 10) And an output shaft of the second hydraulic rod (10) is connected with the top of the second clamping arm (9).

2. The quick braking device for the railway vehicle is characterized in that a poking arm (11) is fixedly installed at the position, corresponding to the first hydraulic rod (3), of the outer end of the transmission shaft (4), the outer end of the poking arm (11) is connected with an output shaft of the first hydraulic rod (3), and a twisting rod (12) is installed at the outer end of the transmission shaft (4).

3. The quick braking device for the railway vehicle as claimed in claim 2, wherein the connecting disc (5) is symmetrically and rotatably connected with two adjusting arms (13), the outer ends of the two adjusting arms (13) are respectively connected with two sides of the outer end of the twisting rod (12), and a brake drum (14) is fixedly mounted outside the two adjusting arms (13).

4. The rapid braking device for the rail vehicle as claimed in claim 3, wherein the brake pads (15) are fixedly mounted on the outer portions of the brake drum (14), the anti-slip lugs are equidistantly mounted on the outer portions of the brake pads (15), the connecting shaft (16) is mounted at the position of the outer end of the first clamping arm (8) corresponding to the second clamping arm (9), and the first clamping arm (8) is rotatably connected with the second clamping arm (9) through the connecting shaft (16).

5. The quick braking device for the rail vehicle as claimed in claim 4, characterized in that a return spring (17) is fixedly mounted outside the connecting shaft (16), two sides of the outer end of the return spring (17) are respectively connected with the middle of the outer portions of the first clamping arm (8) and the second clamping arm (9), the outer end of the first clamping arm (8) is rotatably connected with a connecting rod (18), and the outer end of the connecting rod (18) is slidably connected with the outer portion of the second clamping arm (9).

6. The rapid braking device for the rail vehicle as claimed in claim 1, wherein the bottom of the first clamping arm (8) and the bottom of the second clamping arm (9) are symmetrically provided with a threaded connecting rod (19), the bottom of the first clamping arm (8) and the bottom of the second clamping arm (9) are provided with brake bars (20) at positions corresponding to the threaded connecting rod (19), and the threaded connecting rod (19) and the brake bars (20) are engaged with each other.

7. The rapid braking device for the rail vehicle according to claim 6, wherein limiting clamping blocks are symmetrically installed on the outer portion of the brake strip (20), limiting clamping grooves are formed in positions, corresponding to the limiting clamping blocks, of the inner portions of the first clamping arm (8) and the second clamping arm (9), and the brake strip (20) is connected with the limiting clamping grooves in a clamping mode through the limiting clamping blocks.