CN2106762U - Automatic braking apparatus for running vehicles in incline shaft - Google Patents
Automatic braking apparatus for running vehicles in incline shaft Download PDFInfo
- Publication number
- CN2106762U CN2106762U CN 91221686 CN91221686U CN2106762U CN 2106762 U CN2106762 U CN 2106762U CN 91221686 CN91221686 CN 91221686 CN 91221686 U CN91221686 U CN 91221686U CN 2106762 U CN2106762 U CN 2106762U
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- CN
- China
- Prior art keywords
- mine car
- bonded assembly
- brake
- shell
- gas piping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to an automatic braking apparatus for an incline shaft running vehicle which is installed on a mine car. The utility model comprises a brake tong, a brake pump which is used for controlling the clamping and the loosening of the brake tong, a lift cylinder which can drive the brake tong to rotate, an air storage barrel which is connected with the lift cylinder by a control valve, and an air compressor which is driven by mine car wheels to supply the air for the air storage barrel and the control valve. When the mine car is in normal running, the lift cylinder can lift the brake tong by the action of a spring, and the brake pump can cause the lower end of the brake tong to loosen by the action of the air pressure; thereby, when the mine car loses the traction during lifting in the inclined shaft, the lift cylinder can put down the brake tong by the action of the air pressure, and the brake pump can cause the lower end of the brake tong to be clamped on a rail by the action of the spring, so the braking is realized.
Description
The utility model belongs to braking element and the interactional drg technical field in rule road, particularly a kind of brake equipment that is used on the mine car.
At present in the inclined shaft hoisting transportation of mining industry, the device that is used to prevent derailing accident mainly contains vehilce-blocking door, the forms such as the hanging beam and the net of keeping off a car of keeping off a car, the employing radar that these devices have is supervised fast automatic guidance, what have is manually controlled by the special messenger, but its common ground all is arranged on the fixation means in the tunnel, and sport car is carried out the passive interception that stops, the one, and it is slow to reflect, the 2nd, the error of keeping off a car appears in poor reliability easily.Application number is that 89205597.9 " automatic stopper to preventcars running off in sloped lateral gates " promptly belongs to a kind of in the above-mentioned type.
The purpose of this utility model provides a kind of inclined shaft tub automatic brake arrangement that is installed on the mine car, when mine car loses tractive force in the inclined shaft hoisting, and self-actuating brake immediately, thus initiatively prevent the generation of derailing accident.
Technical solution of the present utility model is: be equipped with on mine car by the Air compressor of tramcar wheel driving with by gas piping and Air compressor bonded assembly four-way cock, this four-way cock also is connected with a distributing valve by gas piping, this distributing valve is connected with an air tank that has manual aie escape valve and automatic deloading valve on it by gas piping, distributing valve also promotes cylinder by gas piping and and is connected, the upper end of this lifting cylinder is hinged on the mine car, the middle part of a lower end and a brake clamp is hinged, the upper end and the mine car of this brake clamp are hinged, brake pump is installed on the brake clamp, brake pump is connected with a check valve by gas piping, this check valve is connected with aforesaid four-way cock by gas piping, on mine car, be fixed with the spacing buting iron of restriction brake clamp shift position and by gas piping and brake pump bonded assembly aie escape valve, respectively be equipped with one by gas piping and four-way cock bonded assembly gas joint in the front and back of mine car, the front end of mine car is connected with automatic switch by latch, the other end of automatic switch is connected with haulage cable, and automatic switch is connected with mine car fwd gas joint by gas piping.
Such solution makes at the mine car of inclined shaft operation and can brake automatically when just losing tractive force, and response speed is fast, and mine car is not checked when producing the very fast speed of a motor vehicle as yet, good reliability, the harm that can avoid sport car to cause effectively.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is a structure principle chart of the present utility model;
Fig. 2 is the installation site scheme drawing of the utility model on mine car;
Fig. 3 is the constructional drawing of automatic switch;
Fig. 4 is the constructional drawing that promotes cylinder;
Fig. 5 is the constructional drawing of brake clamp;
Fig. 6 is the constructional drawing of brake pump.
Each parts of the present utility model are installed on the mine car.Be connected with a four-way cock (4) by gas piping by the Air compressor (5) that the V-belt drives by tramcar wheel, four-way cock (4) is connected with a distributing valve (2) by gas piping, distributing valve (2) is connected with air tank (1) by gas piping, has manual aie escape valve (12) and automatic deloading valve (13) on the air tank (1).Respectively be equipped with one in the both sides of mine car and promote cylinder (11), it has the cylinder body of band vent (20), piston (21) and piston rod (23) are housed in the cylinder body, be set with spring (22) on the piston rod (23), vent (20) is connected with distributing valve (2) by gas piping, the upper end of cylinder body is hinged on the mine car by the coupling link on it, and the middle part of the outer end of piston rod (23) and brake clamp (7) is hinged.A long-armed and galianconism constitutes brake clamp (7) by one, and its long-armed upper end is hinged on the mine car, and when brake clamp (7) was in rule upright position, road, its lower end was in the both sides of track.Between two arms of brake clamp (7) top brake pump (8) is installed, one T shape piston (24) is housed in the shell of brake pump (8), the cross bar of T shape piston (24) is a tubulose, screw thread is arranged in the pipe, the push rod (26) that one end has flange is connected with it by the setting nut (30) in T shape piston (24) cross bar, on T shape piston (24) cross bar barrel-shaped spring (28) is housed, there is the seal ring (27) that is contained on the push rod (26) side of T shape piston, brake pump shell one end has and is used for and brake clamp (7) galianconism bonded assembly bolt of rear end plate (29), have a hole on this end housing, the end of T shape piston (24) cross bar is contained in this hole, cover of dust (32) is equipped with in the outside in this hole, the flange of push rod (26) end be fixed on brake clamp (7) long-armed on, one end of brake pump (8) shell has a vent (25), it is connected with triple valve by gas line, this triple valve is connected with a check valve (6) by gas piping, and this check valve (6) is connected with four-way cock (4) by gas piping.Be fixed with the spacing buting iron (9) and the aie escape valve (10) of restriction brake clamp (7) rotational angle on mine car, aie escape valve (10) is connected with above-mentioned vent (25) the bonded assembly triple valve with on the brake pump by gas piping.In the front and back of mine car a gas joint (3) is installed respectively, they are connected with four-way cock (4) by gas line.The front end of mine car is connected with automatic switch (14) by latch, one end of its shell is equipped with and mine car bonded assembly coupling link (16), the other end is equipped with and haulage cable (33) bonded assembly pipe link (17), slide block (18) is equipped with in the inner of pipe link (17), be set with spring (19) on the pipe link, aie escape valve (15) is installed also on the shell and by gas piping and aie escape valve (15) bonded assembly gas joint (31), this gas joint (31) is connected with mine car fwd gas joint (3) by gas piping.Gas joint in the utility model and distributing valve all adopt the gauge member in the Automobile air brake apparatus.
Principle of work of the present utility model is: during the mine car operation, Air compressor (5) is inflated to air tank (1) by distributing valve (2) under the drive of tramcar wheel, when air pressure reaches one regularly, automatic deloading valve (13) work on the air tank is to keep invariablenes pressure of liquid in the air tank.At this moment, distributing valve (2) is to promoting cylinder (11) inflation, the spring (22) that promotes in the cylinder is mentioned brake clamp (7) by piston (21) and piston rod (23), simultaneously, Air compressor (5) is inflated in brake pump (8), drive T shape piston (24) compression barrel-shaped spring (28), the lower end of brake clamp (7) is opened by push rod (26).When mine car is sold because of jumping, when reasons such as disconnected pin lose tractive force, the gas piping that connects automatic switch (14) and mine car fwd gas joint (3) is broken, four-way cock (4) is communicated with atmosphere, distributing valve this moment (2) is opened air tank (1) and is led to the air delivering pipeline that promotes cylinder (11), the spring (22) that promotes in the cylinder is compressed, piston rod (23) promotes brake clamp (7) and moves down, when brake clamp (7) moves down into the track upright position, limited buting iron (9) blocks, at this moment, brake clamp (7) is opened aie escape valve (10), pressurized air in the brake pump (8) is bled off, under the effect of barrel-shaped spring (28), push rod (26) makes the brake clamp lower end tightly be clipped in the both sides of rail, realizes braking.When mine car loses traction owing to traction winch driving or disconnected steel rope, spring (19) in the automatic switch (14) will promote to move behind the slide block (18), open aie escape valve (15), four-way cock (4) is communicated with atmosphere, the braking procedure of brake clamp (7) is the same, if being connected with the gas joint of preceding mine car back back one mine car fwd gas joint with gas piping, the bunching that two or more mine cars are formed, a need get final product.When the braking mine car need resume operation, need brake clamp (7) is unclamped, method has two: one, inflation in brake pump (8), compression barrel-shaped spring (28), the 2nd, take off the cover of dust (32) on the brake pump shell, screw off setting nut (30), unclamp push rod (26).
Claims (4)
1, a kind of inclined shaft tub automatic brake arrangement that is installed on the mine car, it is characterized in that comprising the Air compressor (5) that is installed on the mine car by the tramcar wheel driving, by gas piping and Air compressor (5) bonded assembly four-way cock (4), by gas piping and four-way cock (4) bonded assembly distributing valve (2), be installed in the air tank (1) that gas piping and distributing valve (2) bonded assembly have manual aie escape valve (12) and automatic deloading valve (13) on it that passes through on the mine car, the upper end is hinged and by gas piping and distributing valve (2) bonded assembly lifting cylinder (11) with mine car, the upper end is hinged on middle part and lifting cylinder (11) pivotally attached brake clamp (7) on the mine car, be installed in and pass through gas piping and check valve (6) and four-way cock (4) bonded assembly brake pump (8) on the brake clamp (7), be fixed on the mine car spacing buting iron (9) and by gas piping and brake pump (8) bonded assembly aie escape valve (10), be installed in and pass through gas piping and four-way cock (4) bonded assembly gas joint (3) on the mine car, an end is connected with mine car by latch that the other end is connected with haulage cable (33) and by gas joint (3) the bonded assembly automatic switch (14) on gas piping and the mine car.
2, according to 1 described inclined shaft tub automatic brake arrangement on the claim, it is characterized in that said automatic switch (14) includes shell, be installed in shell one end with mine car bonded assembly coupling link (16), be contained in the shell other end with haulage cable (33) bonded assembly pipe link (17), an end is equipped with slide block (18) in pipe link (17) shell, in pipe link (17) shell, be set with spring (19) on the part, aie escape valve (15) also is installed and by gas piping and this aie escape valve (15) bonded assembly gas joint (31) on shell, this gas joint (31) is connected with gas joint (3) on being installed in mine car by gas piping.
3, inclined shaft tub automatic brake arrangement according to claim 1, it is characterized in that described brake pump (8) comprises shell, T shape piston (24) in the enclosure is installed, one end has the push rod (26) of flange by the setting nut (30) and T shape piston (24) the bonded assembly other end, be contained in the barrel-shaped spring (28) on T shape piston (28) cross bar, one end of shell has bolt of rear end plate (29), the shell central authorities of this end have the hole, the end of T shape piston (24) cross bar is contained in this hole, cover of dust (32) is equipped with in the outside in this hole, has vent (25) on the shell.
4, according to claims 1 described inclined shaft tub automatic brake arrangement, it is characterized in that said lifting cylinder (11) has the cylinder body of band vent (20), be contained in piston (21) and piston rod (23) in the cylinder body, on piston rod (23), be set with spring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91221686 CN2106762U (en) | 1991-09-12 | 1991-09-12 | Automatic braking apparatus for running vehicles in incline shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91221686 CN2106762U (en) | 1991-09-12 | 1991-09-12 | Automatic braking apparatus for running vehicles in incline shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2106762U true CN2106762U (en) | 1992-06-10 |
Family
ID=4928645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91221686 Granted CN2106762U (en) | 1991-09-12 | 1991-09-12 | Automatic braking apparatus for running vehicles in incline shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2106762U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045450B (en) * | 2007-04-18 | 2012-10-31 | 长春轨道客车股份有限公司 | Air brake hand relieving device |
| CN103419809A (en) * | 2013-05-10 | 2013-12-04 | 金力 | Self-braking inclined shaft catcher |
| CN103895629A (en) * | 2014-03-11 | 2014-07-02 | 西安科技大学 | Safeguard system of rubber wheel vehicle |
| CN109102911A (en) * | 2018-08-28 | 2018-12-28 | 浙江省农业科学院 | A kind of specific purpose tool checking radioactive source cobalt source stick coding |
-
1991
- 1991-09-12 CN CN 91221686 patent/CN2106762U/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045450B (en) * | 2007-04-18 | 2012-10-31 | 长春轨道客车股份有限公司 | Air brake hand relieving device |
| CN103419809A (en) * | 2013-05-10 | 2013-12-04 | 金力 | Self-braking inclined shaft catcher |
| CN103895629A (en) * | 2014-03-11 | 2014-07-02 | 西安科技大学 | Safeguard system of rubber wheel vehicle |
| CN103895629B (en) * | 2014-03-11 | 2015-12-30 | 西安科技大学 | Rubber-tired cart security protection system |
| CN109102911A (en) * | 2018-08-28 | 2018-12-28 | 浙江省农业科学院 | A kind of specific purpose tool checking radioactive source cobalt source stick coding |
| CN109102911B (en) * | 2018-08-28 | 2020-03-31 | 浙江省农业科学院 | Special tool for checking code of cobalt source rod of radioactive source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |