CN204845950U - One -way couple braking formula mine car - Google Patents
One -way couple braking formula mine car Download PDFInfo
- Publication number
- CN204845950U CN204845950U CN201520648003.6U CN201520648003U CN204845950U CN 204845950 U CN204845950 U CN 204845950U CN 201520648003 U CN201520648003 U CN 201520648003U CN 204845950 U CN204845950 U CN 204845950U
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- brake
- group
- mine car
- frame
- pull bar
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Abstract
The utility model discloses an one -way couple braking formula mine car, include the pull rod that links to each other with the prosthomere mine car, the pull rod other end passes the uide bushing, pressure spring of the inboard connection of uide bushing, and the pressure spring cover links on the pull rod, deflector of the end connection of pull rod, the pressure spring other end and deflector contact, upper portion is articulated through round pin axle I in the middle part of pull rod and the knee group, brake bar group includes the dive flap of two symmetries, and one end links together through the brake axle, and the cover has the braking sleeve that can center on its rotation on the brake axle, and the tooth's socket of brakeing on the rack -track is arrested to the braking sleeve, and the brake bar group other end passes through to sell axle and hinged rack, the one end and the brake bar group of knee group upward articulate through selling axle II the middle part position. There is the pressure spring to arrive the braking car with the brake force cushioning effect on the brake lever. The utility model discloses simple structure, mechanical brake rapidly during the sports car accident, the use that does in the drift, the installation, dismantle, maintain convenient.
Description
Technical field
The utility model relates to a kind of brake type mine car, is specifically related to a kind of unidirectional hook brake type mine car.
Background technology
Slope vehicle rail transport is a kind of transportation mode that the mines such as colliery extensively adopt, its types of transportation is transported by the winch traction mine car group be arranged on above inclined shaft, often there is the phenomenons such as disconnected rope, chain rupture or disconnected pin and cause the problem of mine car or mine car group row sport car in mine car, causes safety in production casualty accident often to occur when running.
Catcher conventional at present has following several form, and a kind of is the running velocity being detected mine car in mine by sensor, once the utilization of discovery stall condition is kept off a car, net or arrester stop mine car.This mode weak point is: blocking apparatus weight is comparatively large, and in-site installation carrying and inconvenient maintenance are difficult to universal use; Blocking apparatus can only single use, and both wasted material, and destroyed again the continuity of shaft production, accident settlement is time-consuming requires great effort again.
Another kind installs electron detection device on mine car, adopts retaining pawl or embrace rail mechanism to brake mine car.The defect of this mode is: equipment debugging, maintenance program complexity etc. are numerous and diverse, the electronic product antidusting used in equipment, corrosion resistance are poor, after long-time use, electronic product performance is unstable, sometimes also can malfunctioning at crucial moment, lost efficacy or misoperation; What is more, and an inclined shaft wants multistage to tackle just can reach comparatively ideal effect, and this not only increases mine cost, but also the interception result of out of reach 100%.
Summary of the invention
For solving the problem; the utility model provides a kind of unidirectional hook brake type mine car; often save on mine car and braking catcher is all installed; described device can provide safety guard-safeguard because disconnected rope, unhook etc. cause during derailing accident in the downward any point of grade change point in inclined gallery; structure is simple simultaneously; cost is low, and installation and maintenance are extremely convenient.
To achieve these goals, a kind of unidirectional hook brake type mine car, comprises the braking catcher be arranged in the frame of mine car front end, lays a braking rack-track in the middle of inclined gallery; This braking catcher comprises the pull bar be connected with prosthomere mine car, and pull bar also can slide through the mounting hole in frame in frame, and the pull bar inside frame is fixed with block; The other end of pull bar is through the orienting sleeve be fixed in frame, and connect a stage clip inside orienting sleeve, compression spring sleeve is connected on pull bar, and the end of pull bar connects a guide plate, and the other end of stage clip contacts with guide plate;
This device also has a knee group and a lever connection group, 90 ° of bent plates that knee group is connected by two symmetries form, the intermediate portion of pull bar and knee group wherein intermediate portion are on one side hinged by bearing pin I, through adapter shaft in the topped hole of two bent plates of knee group, cover connects a guide wheel that can rotate around it on adapter shaft and between two bent plates of knee group; Lever connection group comprises two symmetrical slippers, one end of two slippers is linked together by brake axle, on brake axle, cover has the brake sleeve that can rotate around it, teeth groove on brake sleeve catch brake rack-track, the other end of lever connection group has rectangle adapter sleeve, rectangle adapter sleeve has slotted hole, and axletree is hinged with it through the slotted hole on rectangle adapter sleeve; In one end of knee group and lever connection group, medium position is hinged by bearing pin II; The top of described lever connection group has the limiting stopper be fixed in frame.
The situation of rope or unhook once generation winch haulage cable breaks, mine car front end connecting bridge just loses tractive force, due to the elastic restoring force of stage clip in orienting sleeve, stage clip promotes guide plate and pull bar moves towards the direction contrary with mine car working direction, pull bar slides in the mounting hole of frame, pull bar drives knee group to rotate by bearing pin I, the bearing pin II that rotates through of knee group drives lever connection group to rotate around axletree, when knee group turn to brake axle together with the brake sleeve on it enter into braking rack guide rail teeth groove time, brake sleeve arrests teeth groove, mine car sport car can be stoped rapidly.When mine car recovers traction, the elastic force that pull bar overcomes stage clip moves forward at the mounting hole of frame, pull bar drives knee group to rotate backward around hinge-point simultaneously, knee group pulls lever connection group to rotate backward around axletree, the brake axle of lever connection group one end departs from braking orbit together with brake sleeve, arresting between end brake axle and brake sleeve due to lever connection group is friction of rolling, so lever connection group is hindering moment little from braking in rack-track the formula that produces, so lever connection group easily can produce from braking rack-track; The limiting stopper of the top of described lever connection group is for limiting the end position of lever connection group; Block in frame on lateral bracing strut is for limiting the end position of pull bar in car haul process and tractive force being applied directly to frame by block.
What the brake equipment in this mine car adopted is simple mechanical drive, and without the need to separately establishing power, volume is little, low cost of manufacture, is easy to install, and is convenient to safeguard; Owing to being immediately arrest completely, arrest rear to mine car, track inclined shaft two side apparatus and personnel without any damage.
Further, the blind hole in rectangle adapter sleeve is circular, and disc spring group is fixed in rectangle adapter sleeve by plug screw by one end of blind hole, and the other end of disc spring group connects a slide plate, and described slide plate contacts with axletree all the time; The both sides of axletree limit the movement of rectangle adapter sleeve with fixing back-up ring and removable back-up ring.
During braking, lever connection group is rotated at the hinge-point place with axletree, axletree relative sliding in the slotted hole of rectangle adapter sleeve, promote slide plate compression disc spring group simultaneously, by braking force buffer action on axletree, thus the mild braking of realization braking car is on the tooth-like track in centre, is connected in braking car mine car group below and also brakes in orbit.
Further, this device also has a switching mechanism, described switching mechanism comprises eccentric wheel, wheel shaft and driving lever, eccentric wheel is connected between frame by wheel shaft, eccentric wheel is connected by key with wheel shaft, wheel shaft is connected by key with driving lever, and driving lever band movable eccentric wheel and wheel shaft rotate around the hole in frame and extrude the guide wheel in knee group.
When mine car is in level course transportation, do not wish brake system work, by switching mechanism, brake equipment can be closed, driving lever is rotated by wheel shaft band movable eccentric wheel, eccentric wheel, by extruding guide wheel, drives lever connection group to rotate while knee group is rotated, and lever connection group drives brake axle and brake sleeve to pull out from the teeth groove of braking rack guide rail, owing to being roll friction between brake sleeve and brake axle, so hinder moment very little in the process of lever connection group rotation.After brake equipment is closed, mine car freely can travel under the effect of tractive force; Eccentric wheel and guide wheel Structure deformation, resisting moment is little, makes operating process more smooth and easy, improves equipment component service life.
Further, one end of driving lever has fixed orifice, frame has two knock holees, and locating dowel pin is fixed on the knock hole of frame through the fixed orifice on driving lever; Locating dowel pin connects with driving lever is dynamic, and the bearing pin of locating dowel pin has two circular grooves, the side of driving lever has tapped bore, and one end of screw connects a steel ball by spring, and screw is arranged in tapped bore, and steel ball and one of them circular groove cooperatively interact; When driving lever is connected with one of them knock hole, between eccentric wheel and guide wheel, there is gap, when driving lever is connected with another knock hole, contact between eccentric wheel with guide wheel.
Pulled out outside knock hole frame by locating dowel pin, due to the elastic force of spring, steel ball and another on locating dowel pin enclose annular opening and engage and fixed by locating dowel pin, and now driving lever is unfettered; Then rotating lever 180 °, and being inserted by locating dowel pin on another knock hole, steel ball and another on locating dowel pin enclose annular opening and engage and can prevent locating dowel pin from losing.
Further, uniform some annular knurls on the outer circumference surface of brake sleeve.Improve the friction force between brake drum and braking rack guide rail, make deceleration and stopping performance more reliable.
The utility model structure is simple, and in inclined gallery, the downward any point of grade change point is due to can mechanical braking when disconnected rope, unhook etc. cause derailing accident, and also close brake equipment by switching mechanism when gallery uses, Applicable scope is wider; Install simultaneously, dismantle, easy to maintenance.
Accompanying drawing explanation
Working diagram when Fig. 1 is the braking of braking catcher;
Fig. 2 brakes working diagram when catcher is not braked;
Fig. 3 brakes catcher enlarged diagram in Fig. 1;
Fig. 4 brakes catcher enlarged diagram in Fig. 2;
Fig. 5 is A-A cutaway view in Fig. 4;
Fig. 6 is B-B cutaway view in Fig. 4;
Fig. 7 is C-C cutaway view in Fig. 4;
Fig. 8 is D-D revolved sectional view in Fig. 6;
In figure: 1, pull bar; 2, frame; 3, block; 4, rack-track is braked; 5, knee group; 6, guide plate; 7, orienting sleeve; 8, stage clip; 9, lever connection group; 9-1, rectangle adapter sleeve; 10, limiting stopper; 11, axletree; 12, slide plate; 13, disc spring group; 14, plug screw; 15, bearing pin I; 16, bearing pin II; 17, driving lever; 18, locating dowel pin; 19, adapter shaft; 20, guide wheel; 21, eccentric wheel; 22, wheel shaft; 23, brake axle; 24, brake sleeve; 25, fixing back-up ring; 26, removable back-up ring; 27, steel ball; 28, spring; 29, screw.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 4, arrow is depicted as mine car working direction, and a kind of unidirectional hook brake type mine car, comprises the braking catcher be arranged in mine car front end frame 2, lays a braking rack-track 4 in the middle of inclined gallery; Braking catcher comprises the pull bar 1 be connected with prosthomere mine car, and pull bar 1 also can slide through the mounting hole in frame 2 in frame 2, and the pull bar 1 inside frame 2 is fixed with block 3; The other end of pull bar 1, through the orienting sleeve 7 be fixed in frame, connects a stage clip 8 inside orienting sleeve 7, and stage clip 8 cover is connected on pull bar 1, and the end of pull bar 1 connects a guide plate 6, and the other end of stage clip 8 contacts with guide plate 6;
As shown in Figures 3 to 5, braking catcher also has a knee group 5 and a lever connection group 9,90 ° of bent plates that knee group 5 is connected by two symmetries form, the middle part of pull bar 1 and knee group 5 wherein middle part are on one side hinged by bearing pin I15, through adapter shaft 19 in the topped hole of two bent plates of knee group 5, cover connects a guide wheel 20 that can rotate around it on adapter shaft 19 and between two bent plates of knee group 5; Lever connection group 9 comprises two symmetrical slippers, one end of two slippers is linked together by brake axle 23, on brake axle 23, cover has the brake sleeve 24 that can rotate around it, teeth groove on brake sleeve 24 catch brake rack-track 4, the other end of lever connection group 9 has rectangle adapter sleeve 9-1, rectangle adapter sleeve has slotted hole, and axletree 11 is hinged with it through the slotted hole on rectangle adapter sleeve 9-1; In one end of knee group 5 and lever connection group 9, medium position is hinged by bearing pin II16; The top of described lever connection group 9 has the limiting stopper 10 be fixed in frame 2.
As shown in Figures 1 to 4, the situation of rope or unhook once generation winch haulage cable breaks, mine car front end connecting bridge just loses tractive force, due to the elastic restoring force of stage clip in orienting sleeve, stage clip 8 promotes guide plate 6 and pull bar 1 moves towards the direction contrary with mine car working direction, pull bar 1 slides in the mounting hole of frame 2, pull bar 1 drives knee group 5 to rotate by bearing pin I15, the bearing pin II16 that rotates through of knee group 5 drives lever connection group 9 to rotate around axletree 11, when knee group 5 turn to brake axle 23 together with the brake sleeve 24 on it enter into braking rack guide rail 4 teeth groove time, brake sleeve 24 arrests teeth groove, mine car sport car can be stoped rapidly.When mine car recovers traction, the elastic force that pull bar 1 overcomes stage clip 8 moves forward at the mounting hole of frame, pull bar 1 drives knee group 5 to rotate backward around hinge-point simultaneously, knee group 5 pulls lever connection group 9 to rotate backward around axletree 11, the brake axle 23 of lever connection group 9 one end departs from braking orbit together with brake sleeve 24, arresting between end brake axle 23 and brake sleeve 24 due to lever connection group 9 is friction of rolling, so lever connection group 9 hinders moment little when producing from braking rack-track, so lever connection group 9 easily can produce from braking rack-track, the limiting stopper 10 of the top of described lever connection group is for limiting the end position of lever connection group, block 3 in frame on lateral bracing strut is for limiting the end position of pull bar in car haul process and tractive force being applied directly to frame by block.
What the brake equipment in this mine car adopted is simple mechanical drive, and without the need to separately establishing power, volume is little, low cost of manufacture, is easy to install, and is convenient to safeguard; Owing to being immediately arrest completely, arrest rear to mine car, track inclined shaft two side apparatus and personnel without any damage.
As shown in Figure 3 and Figure 5, the blind hole in rectangle adapter sleeve 9-1 is circular, and disc spring group 13 is fixed in rectangle adapter sleeve 9-1 by plug screw 14 by one end of blind hole, and the other end of disc spring group 13 connects a slide plate 12, and described slide plate 12 contacts with axletree 11 all the time; The both sides of axletree 11 limit the movement of rectangle adapter sleeve 9-1 with fixing back-up ring 25 and removable back-up ring 26.
As shown in Fig. 1 to Fig. 3 and Fig. 5, during braking, lever connection group 9 is rotated at the hinge-point place with axletree 11, axletree 11 relative sliding in the slotted hole of rectangle adapter sleeve 9-1, promote slide plate 12 simultaneously and compress disc spring group 13, by braking force buffer action on axletree 11, thus the mild braking of realization braking car is on the tooth-like track in centre, is connected in braking car mine car group below and also brakes in orbit.
As shown in Fig. 2, Fig. 3 and Fig. 6, mine car also has a switching mechanism, described switching mechanism comprises eccentric wheel 21, wheel shaft 22 and driving lever 17, eccentric wheel 21 is connected between frame 2 by wheel shaft 22, eccentric wheel 21 is connected by key with wheel shaft 22, wheel shaft 22 is connected by key with driving lever 17, and driving lever 17 to rotate around the hole in frame 2 with movable eccentric wheel 21 and wheel shaft 22 and extrudes the guide wheel 20 in knee group 5.
As shown in Figures 2 and 3, when mine car is in level course transportation, do not wish brake system work, by switching mechanism, brake equipment can be closed, driving lever 17 is with movable eccentric wheel 21 to rotate by wheel shaft 22, eccentric wheel is by extruding knee group top tumbler 20, lever connection group is driven to rotate while knee group is rotated, lever connection group drives brake axle 23 and brake sleeve 24 to pull out from the teeth groove of braking rack guide rail 4, owing to being roll friction between brake sleeve 24 and brake axle 23, so hinder moment very little in the process of lever connection group 9 rotation; After brake equipment is closed, mine car freely can travel under the effect of tractive force; Eccentric wheel and guide wheel Structure deformation, resisting moment is little, makes operating process more smooth and easy, improves equipment component service life.
As shown in Figure 6 and Figure 8, one end of driving lever 17 has fixed orifice, frame 2 has two knock holees, and locating dowel pin 18 is fixed on the knock hole of frame 2 through the fixed orifice on driving lever 17; Locating dowel pin 18 connects with driving lever 17 is dynamic, the bearing pin of locating dowel pin 18 has two circular grooves, the side of driving lever 17 has tapped bore, and one end of screw 29 connects a steel ball 27 by spring 28, screw 29 is arranged in tapped bore, and steel ball 27 and one of them circular groove cooperatively interact; When driving lever 17 is connected with one of them knock hole, have gap between eccentric wheel 21 and guide wheel 20, when driving lever is connected with another knock hole, eccentric wheel 21 contacts with guide wheel 20.
Pulled out outside knock hole frame 2 by locating dowel pin 18, due to the elastic force of spring 28, steel ball 27 and another on locating dowel pin 18 enclose annular opening and engage and fixed by locating dowel pin, and now driving lever 17 is unfettered; Then rotating lever 180 °, and being inserted by locating dowel pin on another knock hole, steel ball and another on locating dowel pin enclose annular opening and engage and can prevent locating dowel pin from losing.
As shown in Figure 4 and Figure 6, when switching mechanism cuts out, eccentric wheel 21 contacts with guide wheel 20.
Further, uniform some annular knurls on the outer circumference surface of brake sleeve 24.Improve the friction force between brake drum 24 and braking rack guide rail, make deceleration and stopping performance more reliable.
Working process is as follows:
Fig. 2 is the schematic diagram of braking catcher when closing, and Fig. 1 brakes schematic diagram when catcher works when to be this mine car disconnect with anterior mine car;
As shown in Fig. 4 and Fig. 3, when mine car normal forward, anterior mine car and mine car in figure are connected by pull bar 1, and this brake type mine car passes through the usual connecting device of rear portion mine car and is connected with mine car group below.Tractive force pulls pull bar 1 to move forward in the mounting hole of frame 2, drive guide plate 6 compression press spring 8 to car forward direction motion simultaneously, the bearing pin I15 that moves through of pull bar 1 drives knee group 5 to rotate clockwise, the bearing pin II16 that rotates through of knee group 5 drives lever connection group 9 to rotate counterclockwise around axletree 11, brake axle 23 in lever connection group and brake sleeve 24 are pulled out from the teeth groove of braking rack guide rail 4, act on tractive force on pull bar 1 to be applied in frame 2 by the block 3 on pull bar 1 simultaneously thus to drive mine car to move ahead, other rod members that pull bar 1 connects below are not by tractive force.
As shown in Fig. 4 and Fig. 3, after the disconnected rope of haulage cable of traction mine car winch, under the elastic restoring force of stage clip 8, pull bar 1 moves towards the direction that mine car working direction is contrary together with guide plate 6, pull bar 1 drives knee group 5 to rotate counterclockwise by bearing pin I15, knee group 5 drives lever connection group 9 to rotate clockwise around axletree 11 by bearing pin II16, brake axle 20 and the brake sleeve 21 of lever connection group 9 one end be stuck in brake rack-track 4 teeth groove in, owing to axletree 11 being fixed the spacing of back-up ring 25 and detachable back-up ring 26, do not de-orbit when lever connection group 9 moves along slotted hole line of centers, brake sleeve 24 is made to hang on braking rack-track 4, meanwhile, disc spring group 13 inside rectangle adapter sleeve 9-1 promotes slide plate 12 thus by braking force buffer action on axletree 11, the mild braking realizing braking car, on centre braking rack-track, is connected in braking car mine car group below and also brakes in orbit.
When mine car moves ahead in gallery, can opening switch mechanism, make the whole brake equipment on mine car inoperative, as shown in Figure 6 and Figure 8, extract locating dowel pin 18, steel ball 27 is stuck on the circular groove of locating dowel pin under the action of the spring 28, locating dowel pin departs from the knock hole in frame 2 simultaneously, rotating lever 17, driving lever 17 is with movable eccentric wheel 21 to rotate by wheel shaft 22, when driving lever turns to the position of another knock hole in frame, downward pressure is applied to locating dowel pin 18, steel ball 27 is made to be stuck on another circular groove of locating dowel pin, and locating dowel pin 18 is inserted on the knock hole of frame, as shown in Figure 4, now eccentric wheel 21 is by extruding guide wheel 20 thus driving knee group 5 to rotate clockwise, knee group 5 drives pull bar 1 to move before car by bearing pin I15, until block 3 contacts with frame 2, knee group 5 drives lever connection group 9 to rotate counterclockwise simultaneously, brake sleeve 24 is departed from braking rack-track 4, until lever connection group 9 is close to limiting stopper 10.When mine car moves ahead in inclined gallery, closing switch mechanism, eccentric wheel 21 away from knee group 5, thus makes the keying of brake equipment completely by the polling power controlling be applied on pull bar 1.
Claims (5)
1. a unidirectional hook brake type mine car, comprises the braking catcher be arranged on mine car front end frame (2), it is characterized in that, lays braking rack-track (4) in the middle of inclined gallery; Braking catcher comprises the pull bar (1) be connected with prosthomere mine car, pull bar (1) also can slide through the mounting hole in frame (2) in frame (2), and the pull bar (1) of frame (2) inner side is fixed with block (3); The other end of pull bar (1) is through the orienting sleeve be fixed in frame (7), orienting sleeve (7) inner side connects a stage clip (8), stage clip (8) cover is connected on pull bar (1), the end of pull bar (1) connects a guide plate (6), and the other end of stage clip (8) contacts with guide plate (6);
Braking catcher also has a knee group (5) and a lever connection group (9), 90 ° of bent plates that knee group (5) is connected by two symmetries form, the middle part of pull bar (1) and knee group (5) wherein middle part are on one side hinged by bearing pin I (15), through adapter shaft (19) in the topped hole of two bent plates of knee group (5), adapter shaft (19) upper and between two bent plates of knee group (5) cover connect a guide wheel (20) that can rotate around it; Lever connection group (9) comprises two symmetrical slippers, one end of two slippers is linked together by brake axle (23), the upper cover of brake axle (23) has the brake sleeve (24) that can rotate around it, teeth groove on brake sleeve (24) catch brake rack-track (4), the other end of lever connection group (9) has rectangle adapter sleeve (9-1), rectangle adapter sleeve has slotted hole, and axletree (11) is hinged with it through the slotted hole on rectangle adapter sleeve (9-1); It is hinged that one end of knee group (5) and the upper medium position of lever connection group (9) pass through bearing pin II (16); The top of described lever connection group (9) has the limiting stopper (10) be fixed in frame (2).
2. unidirectional hook brake type mine car as claimed in claim 1, it is characterized in that, blind hole in rectangle adapter sleeve (9-1) is circular, disc spring group (13) is fixed in rectangle adapter sleeve (9-1) by plug screw (14) by one end of blind hole, the other end of disc spring group (13) connects a slide plate (12), and described slide plate (12) contacts with axletree (11) all the time; The both sides of axletree (11) limit the movement of rectangle adapter sleeve (9-1) with fixing back-up ring (25) and removable back-up ring (26).
3. unidirectional hook brake type mine car as claimed in claim 1, it is characterized in that, mine car also has a switching mechanism, described switching mechanism comprises eccentric wheel (21), wheel shaft (22) and driving lever (17), eccentric wheel (21) is connected between frame (2) by wheel shaft (22), eccentric wheel (21) is connected by key with wheel shaft (22), wheel shaft (22) is connected by key with driving lever (17), driving lever (17) band movable eccentric wheel (21) and wheel shaft (22) rotate around the hole in frame (2) and extrude the guide wheel (20) in knee group (5).
4. unidirectional hook brake type mine car as claimed in claim 2, it is characterized in that, one end of driving lever (17) has fixed orifice, frame (2) has two knock holees, locating dowel pin (18) is fixed on the knock hole of frame (2) through the fixed orifice on driving lever (17); Locating dowel pin (18) connects with driving lever (17) is dynamic, the bearing pin of locating dowel pin (18) has two circular grooves, the side of driving lever (17) has tapped bore, one end of screw (29) connects a steel ball (27) by spring (28), screw (29) is arranged in tapped bore, and steel ball (27) and one of them circular groove cooperatively interact; When driving lever (17) is connected with one of them knock hole, between eccentric wheel (21) and guide wheel (20), there is gap, when driving lever is connected with another knock hole, eccentric wheel (21) contacts with guide wheel (20).
5. the unidirectional hook brake type mine car as described in claim as arbitrary in Claims 1-4, is characterized in that, uniform some annular knurls on the outer circumference surface of brake sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648003.6U CN204845950U (en) | 2015-08-25 | 2015-08-25 | One -way couple braking formula mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648003.6U CN204845950U (en) | 2015-08-25 | 2015-08-25 | One -way couple braking formula mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204845950U true CN204845950U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520648003.6U Expired - Fee Related CN204845950U (en) | 2015-08-25 | 2015-08-25 | One -way couple braking formula mine car |
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| Country | Link |
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| CN (1) | CN204845950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818835A (en) * | 2016-03-15 | 2016-08-03 | 樊铁山 | Hook and loop type anti-running head hooking car with buffer devices and braking track |
| CN106586354A (en) * | 2016-11-01 | 2017-04-26 | 南京理工大学 | Storage and fetching device used for heavy stacker |
| CN109226359A (en) * | 2018-11-15 | 2019-01-18 | 江苏铭利达科技有限公司 | A kind of hot apparatus for shaping convenient for taking out shell |
-
2015
- 2015-08-25 CN CN201520648003.6U patent/CN204845950U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818835A (en) * | 2016-03-15 | 2016-08-03 | 樊铁山 | Hook and loop type anti-running head hooking car with buffer devices and braking track |
| CN106586354A (en) * | 2016-11-01 | 2017-04-26 | 南京理工大学 | Storage and fetching device used for heavy stacker |
| CN109226359A (en) * | 2018-11-15 | 2019-01-18 | 江苏铭利达科技有限公司 | A kind of hot apparatus for shaping convenient for taking out shell |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |