CN2331552Y - Inertial braking device - Google Patents
Inertial braking device Download PDFInfo
- Publication number
- CN2331552Y CN2331552Y CN 98237454 CN98237454U CN2331552Y CN 2331552 Y CN2331552 Y CN 2331552Y CN 98237454 CN98237454 CN 98237454 CN 98237454 U CN98237454 U CN 98237454U CN 2331552 Y CN2331552 Y CN 2331552Y
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- drive link
- braking
- hinged
- fork
- fixed
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Abstract
The utility model relates to a vehicle braking technique, particularly the improvement of an inertial braking device, which comprises a driving mechanism, a braking release mechanism, a locking mechanism, and a braking mechanism. A buffer in the driving mechanism can be hinged with a transmission rod A to drive a transmission rod B with upper toothed racks for storing energy; a rolling wheel which is arranged on the transmission rod A can drive a supporting wheel to drive the motion of a pendulum hammer which is provided with a seat board through the braking release mechanism and a pull rod; a top rod is hinged on the locking mechanism which is composed of a pendulum rod B with lower toothed racks, and the upper toothed racks, and a transmission rod C in the braking mechanism can implement the braking to wheels through a balancing rod and a brake block. The inertial braking device is used for a narrow gauging train in a mine without using an externally connected braking energy source; the braking force is large and constant; the braking efficiency is high; useful space of the occupied carriage is small, and the transport capacity is high.
Description
The utility model relates to vehicle brake technology, specifically a kind of improvement of inertia braking device, it is the device that is converted into braking force and has realized braking synchronously with hauling engine to the force of inertia that is regarded as braking burden, is specially adapted to the auxiliary braking of mine narrow-gauge train.
Each car railway carriage of narrow-gauge train has only hauling engine itself that brake equipment is arranged without any brake equipment in the prior art.When before the heavy haul train chance emergency situation of high-ball needs stopping-down or walks to terminal point, needing to stop, hauling engine is at first implemented braking, speed reduces suddenly, but follow-up respectively save railway carriage under effect of inertia still with former speed ahead running, so the process that the front end of back one joint railway carriage clashes into the last joint tailstock must take place, cause the railway carriage derailing to slide down if locomotive brake force is crossed senior general, cause the accident.Therefore, the braking force of locomotive cannot unrestrictedly increase, but because of railway carriage brakeless device, makes mine narrow-gauge train braking force wretched insufficiency, and hauling engine back institute trailer box number also is restricted.The applicant once proposed a kind of inertia braking device (application number is 98236534.9), there is not external propulsion source though adopt this structure to solve the mine narrow-gauge train, need not manual control and can realize automatic auxiliary braking, the problem that follow-up railway carriage does not collide, do not derail during emergency brake particularly, but braking-force ratio is less, brake weight in addition and take the railway carriage available space, its device only can use as the braking car.
The purpose of this utility model provides a kind of improved inertia automatic brake arrangement, and it is applicable to the mine narrow-gauge train, and braking force is big and constant, the brake efficiency height, and it is little to take the railway carriage available space.
The purpose of this utility model is achieved in that it is installed in the railway carriage front portion and the bottom of energy disperser, comprise driver train, brake off mechanism, lockout mechanism and stop mechanism, it is characterized in that: driver train comprises energy disperser (1), drive link A (2), drive link B (18) and roller (5), the hinged drive link A of energy disperser (1) (2), the roller (5) of fork A (6) top is fixed in drive link A (2) below, an end that has the drive link B (18) of upper rack (81) is connected with drive link A (2) by power-transfer clutch (20), and the other end that spring (17) is housed is inserted in drive link C (12) the hat termination; Brake off mechanism comprises pendulum (23), fork A (6), pull bar (19) and support wheel (21), the pendulum (23) that has seat board (27) is installed in railway carriage (15) front portion, the pull bar (19) that is articulated in fork A (6) is installed support wheel (21) below seat board (27) other end, fork A (6) is positioned at roller (5) below, is installed on the vehicle frame (14); Lockout mechanism comprises fork B (4), push rod (24) and is fixed on upper rack (81) on the drive link B (18), having down, the end of the fork B (4) of tooth bar (82) is fixed on the vehicle frame (14), the hinged push rod of the other end (24), push rod (24) extends upwardly to seat board (27).
Secondly, stop mechanism comprises drive link C (12), trammel beam (13), adjust bar (16) and brake shoe (10) in the utility model, drive link C (12) other end two ends that are being hinged have the trammel beam (13) of arm shape adjust bar (16), the termination is provided with suspension rod (11) road of brake shoe (10) through being fixed on the hinged adjust bar of fulcrum (25) (16) on the vehicle frame (14), and the braking direction corresponding position of brake shoe (10) is braked part wheel (9).
In addition, in the utility model in the stop mechanism other end hinge of drive link C (12) the trammel beam (13) that two ends have stern shape adjust bar (16), the adjust bar (16) that the termination is provided with brake shoe (10) is fixed on the vehicle frame (14) by the suspension rod (11) of hinge on it, and the braking direction corresponding position of brake shoe (10) is braked part wheel (9).
The utlity model has following advantage:
1. braking force is big, the brake efficiency height: half of the impact force that the mine car energy disperser is absorbed can be converted into the braking force to wheel, and braking force is a steady state value in the braking procedure, and permutation car braking force increases greatly, realize quick, gradual braking, shortened stopping distance greatly.
2. braking automation: need not manual handling, do not need external any brake power source, the hauling engine braking is this device action then, and braking automatically terminates when train speed is reduced to certain numerical value or stops.
3. transport capacity is big: because snap catch of the present utility model, solved existing mine heavy haul train generally because of the limited problem of the not enough trailer number of braking force, the utility model only is installed in a small amount of a few joint railway carriages in train rear portion just can be increased extension more piece railway carriage, it only accounts for 1/10th of railway carriage available space in addition, so improved transport capacity greatly.
Be elaborated below in conjunction with accompanying drawing.
Accompanying drawing 1 is that mine car inertia braking device is implemented the braking scheme drawing to front vehicle wheel.
Accompanying drawing 2 is that mine car inertia braking device is implemented the braking scheme drawing to rear wheel.
Accompanying drawing 3 be in the accompanying drawing 1 A to figure.
Accompanying drawing 4 be in the accompanying drawing 2 B to figure.
The utility model is installed in railway carriage front portion and the bottom of buffer, comprises driving mechanism, brake off mechanism, locking mechanism and arrestment mechanism, it is characterized in that:
Driving mechanism comprises buffer (1), drive link A (2), drive link B (18) and roller (5), buffer (1) Hinged drive link A (2), the roller (5) of fork A (6) top is fixed in drive link A (2) below, with upper rack (81) The end of drive link B (18) be connected with drive link A (2) by clutch (20), it is equipped with spring (17) another End is inserted in drive link C (12) the hat termination;
Brake off mechanism comprises pendulum (23), fork A (6), pull bar (19) and support wheel (21), with seat board (27) pendulum (23) is installed in railway carriage (15) front portion, and the pull bar (19) of hinged fork A (6) is to setting out on a journey through fulcrum (26) Support wheel (21) is installed below seat board (27) other end, is positioned at following fork A (6) other end of roller (5) and becomes downwards Domatic is installed on the vehicle frame (14), and it props up take spring (7) as pedestal on vehicle frame (14) by pull bar (19) one ends; Locking mechanism comprises fork B (4), push rod (24) and is fixed on upper rack (81) on the drive link B (18), band There is the end of the fork B (4) of lower tooth bar (82) to be fixed on the vehicle frame (14), dips down with the other end of extension spring (3) Tiltedly and push rod (24) hinged, push rod (24) extends upwardly to seat board (27).
Secondly, in the utility model arrestment mechanism comprise drive link C (12), balancing pole (13), adjusting rod (16) and Brake shoe (10), drive link C (12) other end are being hinged two ends with the balancing pole (13) of arm shape adjusting rod (16), Suspension rod (11) road that the termination is provided with brake shoe (10) is through being fixed on the hinged adjusting rod of fulcrum (25) (16) on the vehicle frame (14), The braking direction corresponding position of brake shoe (10) is braked part wheel (9).
Have, the other end of drive link C (12) is being hinged two ends with arm shape in the utility model arrestment mechanism again The adjusting rod (16) that the balancing pole (13) of adjusting rod (16), termination are provided with brake shoe (10) is by hinged suspension rod on it (11) be fixed on the vehicle frame (14), the braking direction corresponding position of brake shoe (10) is braked part wheel (9).
In addition, the spring (22) that is fixed in the front ancient piece of jade, round, flat and with a hole in its centre of railway carriage (15) top in the utility model is positioned at pendulum (23) front. Have respectively on drive link A (2) and the drive link C (12) be fixed on the vehicle frame (14), limit the pipe that it radially wobbles Shape or colyliform stopping means.
(22) be dividing plate.
Embodiment 1
As shown in Figure 1, when the anterior bumper (1) of the mine car that the inertia braking device is housed is subjected to the bump of front truck, drive link A (2) drives roller (5) a bit of distance that moves right, fork A (6) is to lower swing, lift support wheel (21) by pull bar (19) and fulcrum (26), support wheel (21) pushes up pendulum (23) to the upright position, for brake off is prepared by seat board (27); Moving right at drive link A (2) makes spring (17) energy storage simultaneously, and drives drive link B (18) upper rack (81) and move to right, and descend tooth bar (82) to move in extension spring (3) effect down simultaneously and upper rack (81) meshes, and drive link (18) is pinned; Under the promotion of spring (17), drive link C (12) promotes trammel beam (13), adjust bar (16) brakes mine car front vehicle wheel (9) band-type brake by suspension rod (11) and brake shoe (10), and its braking force size is the antagonistic force of spring (17), is a steady state value in whole braking procedure; After two tooth bar engagement processes are finished, drive link A (2) drives roller (5) return-to-home position in energy disperser (1) medi-spring dispose procedure, power-transfer clutch (20) disconnects, fork A (6) goes up pendulum under spring (7) effect, roller (21) falls back to braking the front position by pull bar (19) and fulcrum (26), for brake off is prepared.
In whole moderating process, pendulum (23) is under force of inertia promotes, can not break away from the upright position, in case and braking procedure finishes, force of inertia is reduced to certain numerical value or disappearance, and pendulum (23) will turn back to the depositional dip position under spring (28) effect, its impulsive force will make tooth bar (81 up and down by push rod (24), 82) separate, drive link C (12), trammel beam (13) drive brake shoe (10) separating wheel (9), and braking procedure finishes.
As shown in Figure 2, have the trammel beam (13) of arm shape adjust bar (16) with the other end of embodiment 1 different is drive link C (12) two ends that are being hinged, the adjust bar (16) that the termination is provided with brake shoe (10) is fixed on the vehicle frame (14) by the suspension rod (11) that is hinged on it, and the braking direction corresponding position of brake shoe (10) is braked part wheel (9).Under the promotion of spring (17), drive link C (12) promotes trammel beam (13), and pull lever (16) is braked mine car trailing wheel band-type brake.
The utility model is installed on train rear portion one joint or the more piece railway carriage, and braked part can be a front vehicle wheel, also can be rear wheel, can also act on simultaneously on the forward and backward wheel.
Claims (5)
1. inertia braking device is installed in the railway carriage front portion and the bottom of energy disperser, comprises driver train, brake off mechanism, lockout mechanism and stop mechanism, it is characterized in that:
Driver train comprises energy disperser (1), drive link A (2), drive link B (18) and roller (5), the hinged drive link A of energy disperser (1) (2), the roller (5) of fork A (6) top is fixed in drive link A (2) below, an end that has the drive link B (18) of upper rack (81) is connected with drive link A (2) by power-transfer clutch (20), and the other end that spring (17) is housed is inserted in drive link C (12) the hat termination;
Brake off mechanism comprises pendulum (23), fork A (6), pull bar (19) and support wheel (21), the pendulum (23) that has seat board (27) is installed in railway carriage (15) front portion, the pull bar (19) that is articulated in fork A (6) is installed support wheel (21) below seat board (27) other end, fork A (6) is positioned at roller (5) below, is installed on the vehicle frame (14);
Lockout mechanism comprises fork B (4), push rod (24) and is fixed on upper rack (81) on the drive link B (18), having down, the end of the fork B (4) of tooth bar (82) is fixed on the vehicle frame (14), the hinged push rod of the other end (24), push rod (24) extends upwardly to seat board (27).
2. according to the described inertia braking device of claim 1, it is characterized in that stop mechanism comprises drive link C (12), trammel beam (13), adjust bar (16) and brake shoe (10), drive link C (12) other end two ends that are being hinged have the trammel beam (13) of arm shape adjust bar (16), the termination is provided with suspension rod (11) road of brake shoe (10) through being fixed on the hinged adjust bar of fulcrum (25) (16) on the vehicle frame (14), and the braking direction corresponding position of brake shoe (10) is braked part wheel (9).
3. according to the described inertia braking device of claim 1, it is characterized in that stop mechanism comprises drive link C (12), trammel beam (13), adjust bar (16) and brake shoe (10), the other end of drive link C (12) two ends that are being hinged have the trammel beam (13) of arm shape adjust bar (16), the adjust bar (16) that the termination is provided with brake shoe (10) is fixed on the vehicle frame (14) by the suspension rod on it (11) by hinge, and the braking direction corresponding position of brake shoe (10) is braked part wheel (9).
4. according to the described inertia braking device of claim 1, it is characterized in that the spring (22) that is fixed in railway carriage (15) antetheca top is positioned at pendulum (23) front.
5. according to the described inertia braking device of claim 1, it is characterized in that having respectively on drive link A (2) and the drive link C (12) be fixed on the vehicle frame (14), limit its tubulose that radially wobbles or colyliform inhibiting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98237454 CN2331552Y (en) | 1998-04-29 | 1998-04-29 | Inertial braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98237454 CN2331552Y (en) | 1998-04-29 | 1998-04-29 | Inertial braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2331552Y true CN2331552Y (en) | 1999-08-04 |
Family
ID=33985268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98237454 Expired - Fee Related CN2331552Y (en) | 1998-04-29 | 1998-04-29 | Inertial braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2331552Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795519A (en) * | 2019-04-01 | 2019-05-24 | 宁国庆 | A kind of anti-slip lock of railway air damping vehicle |
| CN111706624A (en) * | 2020-07-15 | 2020-09-25 | 王晓华 | Normally closed brake with flexible speed reduction function |
| CN112249074A (en) * | 2020-10-21 | 2021-01-22 | 湖南科技大学 | Safe mine car capable of buffering collision and braking simultaneously |
-
1998
- 1998-04-29 CN CN 98237454 patent/CN2331552Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795519A (en) * | 2019-04-01 | 2019-05-24 | 宁国庆 | A kind of anti-slip lock of railway air damping vehicle |
| CN109795519B (en) * | 2019-04-01 | 2024-02-13 | 宁国庆 | Anti-slip lock for railway air brake vehicle |
| CN111706624A (en) * | 2020-07-15 | 2020-09-25 | 王晓华 | Normally closed brake with flexible speed reduction function |
| CN112249074A (en) * | 2020-10-21 | 2021-01-22 | 湖南科技大学 | Safe mine car capable of buffering collision and braking simultaneously |
| CN112249074B (en) * | 2020-10-21 | 2022-02-01 | 湖南科技大学 | Safe mine car capable of buffering collision and braking simultaneously |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |