CN104590313A - Car arrester - Google Patents
Car arrester Download PDFInfo
- Publication number
- CN104590313A CN104590313A CN201510054181.0A CN201510054181A CN104590313A CN 104590313 A CN104590313 A CN 104590313A CN 201510054181 A CN201510054181 A CN 201510054181A CN 104590313 A CN104590313 A CN 104590313A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- gas circuit
- push rod
- air
- stop device
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/04—Fluid-pressure devices for operating points or scotch-blocks
Abstract
The invention provides a car arrester. The car arrester comprises a first air cylinder and a second air cylinder, a first car arresting arm, a second car arresting arm and a reversing valve, wherein the first air cylinder and the second air cylinder are fixed on a rail sleeper; the first car arresting arm is arranged on one side of a rail; the first car arresting arm is connected with a push rod of the first air cylinder by a first car arresting pin shaft so that the first car arresting arm can rotate around the first car arresting pin shaft under the action of the push rod of the first air cylinder; the second car arresting arm is arranged on the other side of the rail; the second car arresting arm is connected with a push rod of the second air cylinder by a second car arresting pin shaft so that the second car arresting arm can rotate around the second car arresting pin shaft under the action of the push rod of the second air cylinder; the reversing valve is used for controlling the movement direction of the push rod of the first air cylinder and the movement direction of the push rod of the second air cylinder respectively. According to the car arrester provided by the invention, the reversing valve is used for controlling the movement of the push rods of the two air cylinders to drive the car arresting arms to be opened and closed, so that the reliability of a car arresting facility is guaranteed; the accident of sliding car is effectively avoided; workers do not need to be in close-distance contact with a car; the labor intensity of the workers is alleviated and the safety is improved.
Description
Technical field
The present invention relates to stop device technology, particularly relate to a kind of stop device.
Background technology
In coal production process, various mine vehicle is the main conveyance of underground coal mine equipment needed thereby, material, material.
At present, underground transportation vehicle is unloaded in process at storing cycle and equipment, material, material, wheel clogs by usual use stopper, Rhizoma Sparganii wood, or use " cruciate flower " sleeper, reperuse, shelves vehicle is blocked, also have in addition and use anchor chain or steel rope by the vehicle lock that stops in orbit.But such scheme is in implementation process, all need personnel to operate from contacting with close vehicle, there is larger potential safety hazard, safety factor is lower.
Summary of the invention
The invention provides a kind of stop device, effectively can solve stop device action need personnel and close vehicle in prior art and, from contacting, there is larger potential safety hazard, the problem that safety factor is lower.
Stop device provided by the invention comprises: be fixed on the first cylinder on track sleeper and the second cylinder; First arresting arm, is arranged at the side of track, and described first arresting arm is connected with the push rod of the first cylinder by the first bearing pin of holding up traffic, and rotates under the effect of described first cylinder push-rod to make described first arresting arm around the described first bearing pin of holding up traffic; Second arresting arm, is arranged at the opposite side of track, and described second arresting arm is connected with the push rod of the second cylinder by the second bearing pin of holding up traffic, and rotates under the effect of described second cylinder push-rod to make described second arresting arm around the described second bearing pin of holding up traffic; Change-over valve, for controlling the pushrod movement direction of described first cylinder respectively and controlling the pushrod movement direction of described second cylinder.
Stop device as above, described change-over valve comprises: admission port, the first air-path interface, the second air-path interface and air extractor duct, and described admission port and tunnel press general mood source to be communicated with; Described first air-path interface stretches out chamber respectively and stretches out chamber with the push rod of described second cylinder and be communicated with the push rod of described first cylinder, described second air-path interface is regained chamber respectively and regained chamber with the push rod of described second cylinder and be communicated with the push rod of described first cylinder.
Stop device as above, described change-over valve also comprises: open a function unit and off-position function unit;
A described function unit of opening is connected with the 3rd gas circuit between described admission port and described first air-path interface, a described function unit of opening also is connected with the 4th gas circuit between described air extractor duct and described second air-path interface, for controlling the connection of described 3rd gas circuit, and the connection of described 4th gas circuit; Described off-position function unit is connected with the 5th gas circuit between described admission port and described second air-path interface, described off-position function unit is also connected with the 6th gas circuit between described air extractor duct and described first air-path interface, for controlling the connection of described 5th gas circuit, and the connection of described 6th gas circuit.
Stop device as above, described change-over valve also comprises zero-location control parts, described zero-location control parts are connected with described 3rd gas circuit, the 4th gas circuit, the 5th gas circuit and the 6th gas circuit respectively, for controlling the shutoff of described 3rd gas circuit, the 4th gas circuit, the 5th gas circuit and the 6th gas circuit.
Stop device as above, described first cylinder is connected by cylinder connection bracket with described second cylinder.
Stop device as above, described admission port and tunnel are pressed between general mood source and are provided with shutoff valve.
Stop device as above, described admission port and tunnel are pressed between general mood source and are also provided with filter.
Based on above-mentioned, stop device provided by the invention, rotated around bearing pin to drive arresting arm by the motion of reversing valve operated control two cylinder push-rods, thus realization control arresting arm is placed into above track, or remove above track, ensure that the reliability of facility of holding up traffic, effectively prevent the generation of derailing accident, and without the need to personnel with close vehicle from contacting, alleviate worker's labour intensity, improve safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the stop device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
The closed schematic diagram of the stop device that Fig. 3 A provides for the embodiment of the present invention;
The stop device that Fig. 3 B provides for the embodiment of the present invention open schematic diagram;
The pneumatic principle schematic diagram of the stop device that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is change-over valve principle of work schematic diagram in Fig. 4.
Description of reference numerals:
L: track; 11: the first arresting arms;
12: the second arresting arms; Hold up traffic bearing pin at 21: the first;
Hold up traffic bearing pin at 22: the second; 31: the first cylinders;
32: the second cylinders; 31A, 32A: push rod stretches out chamber;
31B, 32B: push rod regains chamber; 31C, 32C: push rod;
4: change-over valve; 41: open a function unit;
42: zero-location control parts; 43: off-position function unit;
5: cylinder connection bracket; 6: sleeper;
7: shutoff valve; 8: filter;
S: pressure general mood source, tunnel; I: admission port;
O: air extractor duct; A: the first air-path interface;
B: the second air-path interface; Q3: the three gas circuit;
Q4: the four gas circuit; Q5: the five gas circuit;
Q6: the six gas circuit; L1: rail pressing plate;
L2: bolt.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The structural representation of the stop device that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the stop device that the present embodiment provides comprises: be fixed on the first cylinder 31 and the second cylinder 32 on track sleeper 6; First arresting arm 11, is arranged at the side of track L, and the first arresting arm 11 is connected with the push rod of the first cylinder 31 by the first bearing pin 21 of holding up traffic, and rotates under the effect of the first cylinder push-rod 31C to make the first arresting arm 11 around the first bearing pin 21 of holding up traffic; Second arresting arm 12, is arranged at the opposite side of track L, and the second arresting arm 12 is connected with the push rod of the second cylinder 32 by the second bearing pin 22 of holding up traffic, and rotates under the effect of the second cylinder push-rod 32C to make the second arresting arm 12 around the second bearing pin 22 of holding up traffic; And change-over valve 4 (not shown), for controlling the sense of motion of the push rod 31C of the first cylinder respectively and controlling the sense of motion of push rod 32C of the second cylinder.
Wherein, Fig. 2 is the birds-eye view of Fig. 1, shown in can seeing figures.1.and.2 simultaneously, the first cylinder and the second cylinder is fixed in order to install better, as one preferred embodiment, first cylinder 31 can be connected by cylinder connection bracket 5 with the second cylinder 32, and be fixed in sleeper 6, sleeper 6 can select the materials such as square steel.The shape of the present embodiment to the first arresting arm 11 and the second arresting arm 12 does not do concrete restriction, preferably, can adopt I-shaped structure, to reach effect of better holding up traffic.
When installing stop device, preferably, guidance tape size space of can first crouching out below the track of installation site, is mounted to below track by sleeper square steel outside track, uses bolt L2 matching track pressing plate L1 to be fixedly connected with track L by sleeper square steel 6.Then the first cylinder is connected by cylinder connection bracket with the second cylinder, and is fixed in sleeper square steel.Preferably, by bolt, cylinder connection bracket can be fixedly connected with sleeper square steel.Finally successively two arresting arms are connected with cylinder push-rod respectively by bearing pin of holding up traffic, after Installation and Debugging, guarantee that stop device is in normally off.
Below in conjunction with Fig. 3 A and Fig. 3 B, the principle of work to the stop device that the embodiment of the present invention provides is described in further detail.The wherein closed schematic diagram of stop device that provides for the embodiment of the present invention of Fig. 3 A, the stop device that Fig. 3 B provides for the embodiment of the present invention open schematic diagram.Be not open to traffic or vehicle do not beat to transport to time, stop device is in normally off, as shown in Figure 3A.Make vehicle parking, equipment (material, material) unloads in process, vehicle can reliably block by arresting arm, effectively prevent the generation of derailing accident.When vehicle finishing equipment (material, material) unload after, when needing to sail out of stop device, reversing valve operated by operating personal, first cylinder push-rod and the second cylinder push-rod are regained, in the process, first arresting arm 11 holds up traffic bearing pin 21 half-twist to level around first under the effect of the first cylinder push-rod 31C, second arresting arm 12 holds up traffic bearing pin 22 half-twist to level around second under the effect of the second cylinder push-rod 32C, after normal vehicle operation is by stop device, reversing valve operated by operating personal again, first cylinder push-rod and the second cylinder push-rod are stretched out, two arresting arms turn round 90 ° to vertical to position of holding up traffic, keep normally off.
Be appreciated that in actual applications, can power be provided to drive stretching out and regaining of cylinder push-rod to cylinder push-rod in several ways, such as electronic or pneumatic, the present embodiment impose any restrictions this.
In actual applications, the change-over valve of above-mentioned stop device can be arranged in special control cabin, operation is responsible for by special messenger, also can be arranged at the track side that vehicle driver just can carry out at operator's compartment operating very easily, change-over valve can manually and/or the mode such as Remote operate.
The stop device that the present embodiment provides, rotated around bearing pin to drive arresting arm by the motion of reversing valve operated control two cylinder push-rods, thus realization control arresting arm is placed into above track, or remove above track, ensure that the reliability of facility of holding up traffic, effectively prevent the generation of derailing accident, and without the need to personnel with close vehicle from contacting, alleviate worker's labour intensity, improve safety.
In the preferred embodiment of the present invention, provide power to drive stretching out and regaining of cylinder push-rod by pneumatic mode to cylinder push-rod.The pneumatic principle of the stop device provided below in conjunction with accompanying drawing 4 pairs of the present embodiment elaborates.
The pneumatic principle schematic diagram of the stop device that Fig. 4 provides for the embodiment of the present invention, please refer to Fig. 4, change-over valve in the present embodiment specifically can comprise: admission port I, the first air-path interface A, the second air-path interface B and air extractor duct O, and wherein, admission port I and tunnel press general mood source S to be communicated with; First air-path interface A stretches out chamber 31A respectively and stretches out chamber 32A with the push rod of the second cylinder and be communicated with the push rod of the first cylinder, the second air-path interface B regains chamber 31B respectively and regains chamber 32B with the push rod of the second cylinder and be communicated with the push rod of the first cylinder.
In actual applications, the connected relation of each gas circuit can be changed by controlling change-over valve, so that when realizing stretching out chamber inflation to two cylinder push-rods, the chamber of push rod withdrawal simultaneously is outwards vented, and vice versa.On the one hand, by controlling change-over valve, the first air-path interface A is communicated with admission port I, make the second air-path interface B be communicated with air extractor duct O simultaneously, the push rod that now pressure general mood source S in tunnel can stretch out chamber 31A and the second cylinder to the push rod of the first cylinder stretches out chamber 32A and inflates, the push rod withdrawal chamber 31B of the first cylinder and the push rod withdrawal chamber 32B of the second cylinder outwards can be vented by air extractor duct O simultaneously, the push rod 31C of the first cylinder and the push rod 32C of the second cylinder is thereupon protruding, under the impetus of cylinder push-rod, first arresting arm and the second arresting arm rotate around bearing pin of holding up traffic accordingly respectively, until stop device is completely closed.On the other hand, by controlling change-over valve, the second air-path interface B is communicated with admission port I, make the first air-path interface A be communicated with air extractor duct O simultaneously, now pressure general mood source S in tunnel can inflate to the push rod withdrawal chamber 32B of the push rod withdrawal chamber 31B of the first cylinder and the second cylinder, the push rod that simultaneously push rod of the first cylinder stretches out chamber 31A and the second cylinder is stretched out chamber 32A and outwards can be vented by air extractor duct O, the push rod 31C of the first cylinder and the push rod 32C of the second cylinder inwardly regains thereupon, under the pull effect of cylinder push-rod, first arresting arm and the second arresting arm rotate around bearing pin of holding up traffic accordingly respectively, until stop device is opened completely.
Be described in further detail the change-over valve principle of work in the stop device provided embodiment illustrated in fig. 4 below in conjunction with Fig. 5, wherein Fig. 5 is change-over valve principle of work schematic diagram in Fig. 4.As the present embodiment one preferably embodiment, as shown in Figure 5, change-over valve can also comprise: open a function unit 41 and off-position function unit 43, concrete, open a function unit 41 to be connected with the 3rd gas circuit Q3 between admission port I and the first air-path interface A, open a function unit 41 to be also connected with the 4th gas circuit Q4 between air extractor duct O and the second air-path interface B, for controlling the connection of described 3rd gas circuit Q3, and the connection of described 4th gas circuit Q4; Off-position function unit 43 is connected with the 5th gas circuit Q5 between admission port I and the second air-path interface B, off-position function unit 43 is also connected with the 6th gas circuit Q6 between air extractor duct O and the first air-path interface A, for controlling the connection of described 5th gas circuit Q5, and the connection of described 6th gas circuit Q6.
Further, the present embodiment one preferred embodiment in, above-mentioned change-over valve can also comprise zero-location control parts 42, described zero-location control parts 42 are connected with described 3rd gas circuit Q3, the 4th gas circuit Q4, the 5th gas circuit Q5 and the 6th gas circuit Q6 respectively, for controlling the shutoff of described 3rd gas circuit Q3, the 4th gas circuit Q4, the 5th gas circuit Q5 and the 6th gas circuit Q6.When stop device is in normally off, in order to save pressure general mood source, tunnel, each chamber of all right temporary closure two cylinder, make the push rod of two cylinders stretch out chamber and push rod withdrawal chamber pressurize, cylinder push-rod keeps balance, maintains stabilized conditions.
Be appreciated that and the connected relation that different gears controls each gas circuit can also be set in change-over valve, such as, shelves can be set out, close shelves and neutral gear.When change-over valve is when opening file location, admission port I is communicated with the first air-path interface A, second air-path interface B is communicated with air extractor duct O, the push rod that tunnel pressure general mood source S can stretch out chamber 31A and the second cylinder to the push rod of the first cylinder stretches out chamber 32A and inflates, the push rod withdrawal chamber 31B of the first cylinder and the push rod withdrawal chamber 32B of the second cylinder outwards can be vented by air extractor duct O simultaneously, makes stop device reach complete closure state until cylinder push-rod stretches out.Then change-over valve is allocated to neutral gear position, the first air-path interface A and the second air-path interface B is closed, and each chamber of two cylinders is not connected, push rod stretches out chamber and push rod regains chamber pressurize, and cylinder push-rod keeps balance, and stop device keeps normally off, now can close pressure general mood source, tunnel, stop air feed.When stop device opened by needs, change-over valve can be allocated to pass shelves, open pressure general mood source, tunnel simultaneously, second air-path interface B is communicated with admission port I, make the first air-path interface A be communicated with air extractor duct O simultaneously, now pressure general mood source S in tunnel can inflate to the push rod withdrawal chamber 32B of the push rod withdrawal chamber 31B of the first cylinder and the second cylinder, the push rod that simultaneously push rod of the first cylinder stretches out chamber 31A and the second cylinder is stretched out chamber 32A and outwards can be vented by air extractor duct O, until cylinder push-rod is regained, stop device is opened completely.
It should be noted that, sail out of in the process of stop device at vehicle, change-over valve can be allocated to neutral gear position by operating personal, and closes source of the gas, until after vehicle sails out of stop device completely, then change-over valve is allocated to out gear puts, stop device is closed; Operating personal also can maintain change-over valve in pass file location, until after vehicle sails out of stop device completely, then change-over valve is allocated to out gear puts, stop device is closed.In actual applications, operating personal can select corresponding operation according to the size of vehicle and the particular case such as speed of sailing out of stop device thereof, and the present embodiment does not limit this.
Further, as a preferred implementation of the present embodiment, admission port I and tunnel are pressed between the S of general mood source and are provided with shutoff valve 7.Because pressure general mood source, tunnel is generally high-pressure air source, can damages change-over valve by during change-over valve air feed for a long time, affect the reliability of change-over valve.When stop device maintains closure state, the shutoff of the inner each gas circuit of change-over valve can be realized by zero-location control parts, or change-over valve is allocated to neutral; then source of the gas is cut off by shutoff valve; change-over valve can be protected by actv., extend the service life of change-over valve, improve the reliability of change-over valve.
Further, as a preferred implementation of the present embodiment, admission port I and tunnel are pressed between the S of general mood source and are also provided with filter 8.Effectively can filter the various impurity in pressure general mood source, tunnel, effectively prevent impurity and block the problem that the stop device hydraulic performance decline that causes of gas circuit even lost efficacy, further increase the safety of stop device.
The stop device that the present embodiment provides, rotated around bearing pin to drive arresting arm by the motion of reversing valve operated control two cylinder push-rods, thus realization control arresting arm is placed into above track, or remove above track, ensure that the reliability of facility of holding up traffic, effectively prevent the generation of derailing accident, and without the need to personnel with close vehicle from contacting, alleviate worker's labour intensity, improve safety.Further, the present embodiment adopts pneumatic mode to provide power to drive stretching out and regaining of cylinder push-rod to cylinder push-rod, presses general mood source for power resources with tunnel, can effective economize energy.In the process for transport vehicle under barrierwell, owing to having methane gas in tunnel, pneumatic system, relative to power driven system, without the need to considering Explosion-Proof, further increases safety performance.In addition, the stop device that the present embodiment provides, can also maintain in the process closed or open, turn off source of the gas, not only can save pressure general mood source, tunnel, long-term high-pressure air feed effectively can also be avoided to cause damage to change-over valve simultaneously, extend the service life of change-over valve, improve the reliability of change-over valve, ensure the safety performance of stop device.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a stop device, is characterized in that, comprising:
Be fixed on the first cylinder on track sleeper and the second cylinder;
First arresting arm, is arranged at the side of track, and described first arresting arm is connected with the push rod of the first cylinder by the first bearing pin of holding up traffic, and rotates under the effect of described first cylinder push-rod to make described first arresting arm around the described first bearing pin of holding up traffic;
Second arresting arm, is arranged at the opposite side of track, and described second arresting arm is connected with the push rod of the second cylinder by the second bearing pin of holding up traffic, and rotates under the effect of described second cylinder push-rod to make described second arresting arm around the described second bearing pin of holding up traffic;
Change-over valve, for controlling the pushrod movement direction of described first cylinder respectively and controlling the pushrod movement direction of described second cylinder.
2. stop device according to claim 1, is characterized in that, described change-over valve comprises: admission port, the first air-path interface, the second air-path interface and air extractor duct, and described admission port and tunnel press general mood source to be communicated with; Described first air-path interface stretches out chamber respectively and stretches out chamber with the push rod of described second cylinder and be communicated with the push rod of described first cylinder, described second air-path interface is regained chamber respectively and regained chamber with the push rod of described second cylinder and be communicated with the push rod of described first cylinder.
3. stop device according to claim 2, is characterized in that, described change-over valve also comprises: open a function unit and off-position function unit;
A described function unit of opening is connected with the 3rd gas circuit between described admission port and described first air-path interface, a described function unit of opening also is connected with the 4th gas circuit between described air extractor duct and described second air-path interface, for controlling the connection of described 3rd gas circuit, and the connection of described 4th gas circuit;
Described off-position function unit is connected with the 5th gas circuit between described admission port and described second air-path interface, described off-position function unit is also connected with the 6th gas circuit between described air extractor duct and described first air-path interface, for controlling the connection of described 5th gas circuit, and the connection of described 6th gas circuit.
4. stop device according to claim 3, it is characterized in that, described change-over valve also comprises zero-location control parts, described zero-location control parts are connected with described 3rd gas circuit, the 4th gas circuit, the 5th gas circuit and the 6th gas circuit respectively, for controlling the shutoff of described 3rd gas circuit, the 4th gas circuit, the 5th gas circuit and the 6th gas circuit.
5. the stop device according to any one of claim 1-4, is characterized in that, described first cylinder is connected by cylinder connection bracket with described second cylinder.
6. the stop device according to any one of claim 2-4, is characterized in that, described admission port and tunnel are pressed between general mood source and be provided with shutoff valve.
7. stop device according to claim 6, is characterized in that, described admission port and tunnel are pressed between general mood source and be also provided with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054181.0A CN104590313A (en) | 2015-02-02 | 2015-02-02 | Car arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054181.0A CN104590313A (en) | 2015-02-02 | 2015-02-02 | Car arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104590313A true CN104590313A (en) | 2015-05-06 |
Family
ID=53116469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510054181.0A Pending CN104590313A (en) | 2015-02-02 | 2015-02-02 | Car arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590313A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512260A (en) * | 1982-09-29 | 1985-04-23 | Dravo Corporation | Train holding apparatus with means for relieving the load imposed thereon during disengagement |
| CN85201318U (en) * | 1985-04-17 | 1986-02-19 | 陕西师范大学 | Car arrester used in mine with a linear motor |
| RU2327589C1 (en) * | 2007-01-17 | 2008-06-27 | ОАО "Научно-исследовательский институт технологии контроля и диагностики железнодорожного транспорта" (ОАО "НИИТКД") | Rail car decelerator |
| CN101618727A (en) * | 2009-07-20 | 2010-01-06 | 中国矿业大学 | Pneumatic unidirectional car arrester |
| CN101737374A (en) * | 2010-01-08 | 2010-06-16 | 烟台未来自动装备有限责任公司 | Vibrating air cylinder |
| CN102008201A (en) * | 2010-12-24 | 2011-04-13 | 东北大学 | Air pressure type intelligent antitheft exhibition stand |
| CN102407864A (en) * | 2010-09-26 | 2012-04-11 | 江苏朝阳液压机械集团有限公司 | Full-automatic clamping-rail-type pneumatic bidirectional car stop |
| CN203681574U (en) * | 2014-02-24 | 2014-07-02 | 山东中煤工矿物资集团有限公司 | Monorail single-action conjoined car arrester |
| CN204399203U (en) * | 2015-02-02 | 2015-06-17 | 淮南矿业(集团)有限责任公司 | Stop device |
-
2015
- 2015-02-02 CN CN201510054181.0A patent/CN104590313A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512260A (en) * | 1982-09-29 | 1985-04-23 | Dravo Corporation | Train holding apparatus with means for relieving the load imposed thereon during disengagement |
| CN85201318U (en) * | 1985-04-17 | 1986-02-19 | 陕西师范大学 | Car arrester used in mine with a linear motor |
| RU2327589C1 (en) * | 2007-01-17 | 2008-06-27 | ОАО "Научно-исследовательский институт технологии контроля и диагностики железнодорожного транспорта" (ОАО "НИИТКД") | Rail car decelerator |
| CN101618727A (en) * | 2009-07-20 | 2010-01-06 | 中国矿业大学 | Pneumatic unidirectional car arrester |
| CN101737374A (en) * | 2010-01-08 | 2010-06-16 | 烟台未来自动装备有限责任公司 | Vibrating air cylinder |
| CN102407864A (en) * | 2010-09-26 | 2012-04-11 | 江苏朝阳液压机械集团有限公司 | Full-automatic clamping-rail-type pneumatic bidirectional car stop |
| CN102008201A (en) * | 2010-12-24 | 2011-04-13 | 东北大学 | Air pressure type intelligent antitheft exhibition stand |
| CN203681574U (en) * | 2014-02-24 | 2014-07-02 | 山东中煤工矿物资集团有限公司 | Monorail single-action conjoined car arrester |
| CN204399203U (en) * | 2015-02-02 | 2015-06-17 | 淮南矿业(集团)有限责任公司 | Stop device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102013109475B4 (en) | Method and device for auxiliary air supply of a rail vehicle | |
| CN103216254B (en) | Air door switch device | |
| CN204399203U (en) | Stop device | |
| CN103481805A (en) | Beam transporting vehicle with automatic lifting device | |
| CN103818830B (en) | A kind of remote-controlled compression air brake cable crane sport car | |
| CN103466451A (en) | Control device for diesel single-rail crane | |
| CN104590313A (en) | Car arrester | |
| CN104925072A (en) | Installation structure for equipment compartment skirt plate | |
| CN109004562A (en) | A kind of combination unit and its application method for the transhipment of indoor armoured switch cabinet, installation | |
| CN203806731U (en) | Bottom-dump tramcar unloading system | |
| CN208629419U (en) | A kind of more changing device for train traction motor | |
| CN110127235A (en) | A kind of tank truck manhole device for preventing leakage and its method | |
| CN104319131B (en) | A kind of interlocking mechanism of switch cabinet | |
| CN208150867U (en) | Plate mine car turns device | |
| CN204144091U (en) | A kind of interlocking mechanism of switch cabinet | |
| CN103770801B (en) | Coal mining car handling material Anti-side-turning device | |
| CN203740908U (en) | Remote-controllable pneumatic brake cable crane trolley | |
| CN202243469U (en) | Passenger train carriage and passenger train | |
| CN207416030U (en) | A kind of solid tyre production line tyre surface carrying Acetabula device | |
| CN204895803U (en) | Self -discharging ship belt transport crossing cabin watertight door | |
| CN203666488U (en) | Pneumatic covering device of dumper | |
| CN205836842U (en) | A kind of Pneumatic rotary arrester | |
| CN202596783U (en) | Pneumatic interlocking anti-protrusion baffle | |
| CN103241266A (en) | Tramcar derailing preventer for mine inclined shafts | |
| CN208235378U (en) | A kind of new type foldable bores the folding cone tension and compression mechanism of voluntarily folding and unfolding vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |
|
| RJ01 | Rejection of invention patent application after publication |