CN204627663U - Heavy grade crossheading is taken a step from moving device train - Google Patents
Heavy grade crossheading is taken a step from moving device train Download PDFInfo
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- CN204627663U CN204627663U CN201520227910.3U CN201520227910U CN204627663U CN 204627663 U CN204627663 U CN 204627663U CN 201520227910 U CN201520227910 U CN 201520227910U CN 204627663 U CN204627663 U CN 204627663U
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Abstract
The utility model belongs to the design and manufaction technical field of underground coal mine auxiliary conveying equipments, for solving the transportation problem of underground coal mine heavy grade gate road, providing a kind of heavy grade crossheading takes a step from moving device train, comprise front anchoring pulling and moving equipment, middle anchoring pulling and moving equipment, rear anchoring pulling and moving equipment, flat car, advancing jack and umbilical are stretched bearing system, the front end of front anchoring pulling and moving equipment is provided with front advancing jack, rear end is connected with flat car by rear advancing jack, the two ends of middle anchoring pulling and moving equipment are connected with flat car by advancing jack, the front end of rear anchoring pulling and moving equipment is connected with flat car by advancing jack, rear end is connected by connecting rod and the umbilical bearing system that stretches.The functions such as the integrated train of the utility model height moves certainly, tuningout of walking, umbilical are moved certainly, can take a step, from moving, effectively to prevent equipment slippage, ensure trouble free service in the tunnel of heavy grade under ° gradient of gate road ± 25.
Description
Technical field
The utility model belongs to the design and manufaction technical field of underground coal mine auxiliary conveying equipments, is specifically related to a kind of heavy grade crossheading and takes a step from moving device train.
Background technology
What mine used at present is the equipment train that traditional rail winch cable draws mostly, train is there is from sliding phenomenon in it when moving on heavy grade ramp, wire rope very easily ruptures, cause sport car, have an accident, resistance to overturning is poor, corresponding transport is difficult, labour intensity is large, and safety factor is low, is the difficult point that home and abroad colliery enterprise generally acknowledges.
Summary of the invention
The utility model is the transportation problem solving underground coal mine heavy grade gate road, provides a kind of heavy grade crossheading and takes a step from moving device train, should from moving device train can in gate road ± 25, ° gradient be drop-down moves.
The technical solution adopted in the utility model is as follows:
A kind of heavy grade crossheading is taken a step from moving device train, comprise anchoring pulling and moving equipment, flat car, advancing jack, anchoring pulling and moving equipment guide rail, flat car guide rail and umbilical are stretched bearing system, described anchoring pulling and moving equipment is erected on anchoring pulling and moving equipment guide rail, described flat car is erected on flat car guide rail by flat car lifting appliance, adjacent two flat cars are connected by universal cross connector, described anchoring pulling and moving equipment comprises front anchoring pulling and moving equipment, middle anchoring pulling and moving equipment and rear anchoring pulling and moving equipment, the front end of front anchoring pulling and moving equipment is provided with front advancing jack, front advancing jack is connected with anchoring pulling and moving equipment guide rail, the rear end of front anchoring pulling and moving equipment is connected with flat car by rear advancing jack, the rear and front end of middle anchoring pulling and moving equipment is connected with flat car respectively by advancing jack, the front end of rear anchoring pulling and moving equipment is connected with flat car by advancing jack, rear end is connected by connecting rod and the umbilical bearing system that stretches.
The front end of front anchoring pulling and moving equipment is provided with a front advancing jack, advancing jack after being provided with two between the rear end of front anchoring pulling and moving equipment and flat car, the rear and front end of middle anchoring pulling and moving equipment respectively and be provided with two advancing jacks between flat car, is provided with two advancing jacks between the front end of rear anchoring pulling and moving equipment and flat car.
Described front anchoring pulling and moving equipment comprises adjusting deviation device, lifting appliance, base, column, balance jack, front rod, back link, caving shield and back timber, one end of described front rod, back link is hinged with one end of base respectively, the other end is hinged with one end of caving shield respectively, the other end and the back timber of caving shield are hinged, the two ends of balance jack respectively with caving shield and back timber hinged, the two ends of column respectively with the other end of base and back timber hinged, both sides before and after base are respectively provided with a lifting appliance, and deviation correcting device is hinged on the rear and front end of base.
Middle anchoring pulling and moving equipment and rear anchoring pulling and moving equipment comprise lifting appliance, base, column, balance jack, front rod, back link, caving shield and back timber, one end of described front rod, back link is hinged with one end of base respectively, the other end is hinged with one end of caving shield respectively, the other end and the back timber of caving shield are hinged, the two ends of balance jack respectively with caving shield and back timber hinged, the two ends of column respectively with the other end of base and back timber hinged, the both sides before and after base are respectively provided with a lifting appliance.
Described lifting appliance comprises lift arm, lower connecting base, pinch roller, lift cylinder and lift pin, lift arm lower end and lower connecting base pass through pinned connection, pinch roller and lift pin are arranged on the rear and front end of lower connecting base inside, pinch roller is arranged on the top of lift pin, and the top of anchoring pulling and moving equipment guide rail is arranged between the pinch roller of rear and front end and lift pin.
Described deviation correcting device comprises interior slide rail, base I, stabilizing base, tuningout oil cylinder, base II, lifts end oil cylinder I and lift end oil cylinder II, base I and base II is slidably connected on stabilizing base, tuningout oil cylinder is arranged between base I and base II, one end and the base II of tuningout oil cylinder are hinged, the other end and stabilizing base hinged, base I with to lift end oil cylinder I hinged, base II with to lift end oil cylinder II hinged, interior slide rail respectively with lift end oil cylinder I, lift end oil cylinder II and base I, base II passes through pinned connection.
The described umbilical bearing system that stretches comprises some groups of interconnective carrying vehicles, extension sleeve semi girder, track, support column, umbilical bracket and stepping self-advancing Device, support column and extension sleeve semi girder are arranged on carrying vehicle, every platform carrying vehicle is at least furnished with one group of extension sleeve semi girder, extension sleeve semi girder is hung with track, track is provided with along the stepping self-advancing Device of track slip with for spreading the umbilical bracket hanging cable, stepping self-advancing Device is arranged on the rear of umbilical bracket, hinge is passed through with end umbilical bracket, described stepping self-advancing Device comprises two spring brake devices and a passing oil cylinder, two spring brake devices connect by passing oil cylinder.
Described spring brake device comprises road wheel, braking briquetting, spring and brake cylinder, and described spring housing is outside brake cylinder, and the two ends of brake cylinder connect braking briquetting respectively by side arm plate, and spring brake device is slidably mounted on track by road wheel.
Every platform carrying vehicle is furnished with two groups of extension sleeve semi girders, two extension sleeve semi girders are distributed in the rear and front end of carrying vehicle respectively.
Described extension sleeve semi girder comprises the horizontally disposed semi girder of extension sleeve and extension sleeve top vertically arranged, and described extension sleeve being provided with pin shaft hole, being provided with the spacing bearing pin for regulating semi girder height in pin shaft hole.
The beneficial effects of the utility model: the utility model has obvious advance compared with background technology, highly integrated train is furnished with dedicated track and lifting appliance, have from moving, walking tuningout, umbilical is from moving, prevent-moving car, prevent sliding down, the functions such as antiskid, solving existing equipment train draws the non-cutting time existed when moving long, production efficiency is low, labor strength is large, there is the problem of potential safety hazard, achieve quick at fully-mechanized mining working of equipment train, safety advances, the object of High-efficient Production, this equipment train can be taken a step from moving under ° gradient of gate road ± 25, effectively prevent equipment slippage, ensure at heavy grade, trouble free service in the tunnel of high inclination-angle.Draw moving device train by advancing jack, prevent the derailing accident because wire cable rupture causes, firm effect is played to flat car simultaneously; Anchoring pulling and moving equipment back timber frictional force is large, can ensure the potential safety hazard of equipment train on steep gradient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is I portion enlarged drawing in Fig. 1;
Fig. 3 is II portion enlarged drawing in Fig. 1;
Fig. 4 is III enlarged drawing in Fig. 1;
Fig. 5 is lifting appliance front view;
Fig. 6 is lifting appliance lateral view;
Fig. 7 is deviation correcting device front view;
Fig. 8 is deviation correcting device lateral view;
Fig. 9 is that umbilical is stretched the schematic diagram of bearing system;
Figure 10 is the front view that stepping self-advancing Device is arranged;
Figure 11 is the lateral view of stepping self-advancing Device;
Figure 12 is the front view of spring brake device;
Figure 13 is the lateral view of spring brake device;
In figure: advancing jack before 1-, anchoring pulling and moving equipment before 2-, 3-anchoring pulling and moving equipment guide rail, advancing jack after 4-, 5-flat car, 6-flat car guide rail, anchoring pulling and moving equipment in 7-, anchoring pulling and moving equipment after 8-, 9-umbilical is stretched bearing system, 10-adjusting deviation device, 11-lifting appliance, 12-column, 13-base, 14-front rod, 15-back link, 16-caving shield, 17-flat car lifting appliance, 18-balance jack, 19-back timber, 20-connecting rod, 21-lift arm, 22-lower connecting base, 23-pinch roller, 24-lift cylinder, 25-lift pin, slide rail in 26-, 27-base I, 28-stabilizing base, 29-tuningout oil cylinder, 30-base II, 31-lifts end oil cylinder I, 32-lifts end oil cylinder II, 33-carrying vehicle, 34-extension sleeve semi girder, 35-track, 36-spring brake device, 37-passes oil cylinder, 38-umbilical bracket, 39-support column, 40-brakes briquetting, 41-spring, 42-brake cylinder, 43-road wheel, 44-pin shaft hole.
Detailed description of the invention
As shown in Figure 1, a kind of heavy grade crossheading is taken a step from moving device train, comprise anchoring pulling and moving equipment, flat car 5, advancing jack, anchoring pulling and moving equipment guide rail 3, flat car guide rail 6 and umbilical to stretch bearing system 9, described anchoring pulling and moving equipment is erected on anchoring pulling and moving equipment guide rail 3, described flat car 5 is erected on flat car guide rail 6 by flat car lifting appliance 17, and adjacent two flat cars 5 are connected by universal cross connector to adapt to heavy grade tunnel condition of work.Described anchoring pulling and moving equipment comprises front anchoring pulling and moving equipment 2, middle anchoring pulling and moving equipment 7 and rear anchoring pulling and moving equipment 8, the front end of front anchoring pulling and moving equipment 2 is provided with front advancing jack 1, front advancing jack 1 is connected with anchoring pulling and moving equipment guide rail 3, the rear end of front anchoring pulling and moving equipment 2 is connected with flat car 5 by rear advancing jack 4, the rear and front end of middle anchoring pulling and moving equipment 7 is connected with flat car 5 respectively by advancing jack, the front end of rear anchoring pulling and moving equipment 8 is connected with flat car 5 by advancing jack, rear end is connected by connecting rod 20 and the umbilical bearing system 9 that stretches.
For ensureing from moving device train can in gate road ± 25, ° gradient be drop-down moves, the front end of front anchoring pulling and moving equipment 2 is provided with a front advancing jack 1, advancing jack 4 after being provided with two between the rear end of front anchoring pulling and moving equipment 2 and flat car 5, the rear and front end of middle anchoring pulling and moving equipment 7 respectively and be provided with two advancing jacks between flat car 5, is provided with two advancing jacks between the front end of rear anchoring pulling and moving equipment 8 and flat car 5.
As shown in Figure 2, described front anchoring pulling and moving equipment 2 comprises adjusting deviation device 10, lifting appliance 11, base 13, column 12, balance jack 18, front rod 14, back link 15, caving shield 16 and back timber 19, described front rod 14, one end of back link 15 is hinged with one end of base 13 respectively, the other end is hinged with one end of caving shield 16 respectively, the other end and the back timber 19 of caving shield 16 are hinged, the two ends of balance jack 18 respectively with caving shield 16 and back timber 19 hinged, the two ends of column 12 are connected with back timber 19 with the other end of base 13 respectively, both sides before and after base 13 are respectively provided with a lifting appliance 11, deviation correcting device 10 is hinged on the rear and front end of base 13.
As Fig. 3, shown in 4, middle anchoring pulling and moving equipment 7 and rear anchoring pulling and moving equipment 8 comprise lifting appliance 11, base 13, column 12, balance jack 18, front rod 14, back link 15, caving shield 16 and back timber 19, described front rod 14, one end of back link 15 is hinged with one end of base 13 respectively, the other end is hinged with one end of caving shield 16 respectively, the other end and the back timber 19 of caving shield 16 are hinged, the two ends of balance jack 18 respectively with caving shield 16 and back timber 19 hinged, the two ends of column 12 are connected with back timber 19 with the other end of base 13 respectively, the both sides, front and back of base 13 are respectively provided with a lifting appliance 11.Destruction to anchor pole during in order to reduce back timber 19 support, is designed to middle part notching construction above described back timber 19.
As shown in Figure 5,6, described lifting appliance 11 comprises lift arm 21, lower connecting base 22, pinch roller 23, lift cylinder 24 and lift pin 25, lift arm 21 lower end and lower connecting base 22 pass through pinned connection, pinch roller 23 and lift pin 25 are arranged on the rear and front end of lower connecting base 22 inside, pinch roller 23 is arranged on the top of lift pin 25, the top of anchoring pulling and moving equipment guide rail 3 is arranged between the pinch roller 23 of rear and front end and lift pin 25, and anchoring pulling and moving equipment guide rail 3 is arranged on lifting appliance 11 by lift pin 25.
As Fig. 7, shown in 8, described deviation correcting device 10 comprises interior slide rail 26, base I27, stabilizing base 28, tuningout oil cylinder 29, base II30, lift end oil cylinder I31 and lift end oil cylinder II32, base I27 and base II 30 are slidably connected on stabilizing base 28, tuningout oil cylinder 29 is arranged between base I27 and base II30, one end and the base II30 of tuningout oil cylinder 29 are hinged, the other end and stabilizing base 28 hinged, base I27 is with to lift end oil cylinder I31 hinged, base II30 is with to lift end oil cylinder II32 hinged, interior slide rail 26 respectively with lift end oil cylinder I31, lift end oil cylinder II32 and base I27, base II30 passes through pinned connection.
As shown in Figure 9, the described umbilical bearing system 9 that stretches comprises some groups of interconnective carrying vehicles 33, extension sleeve semi girder 34, track 35, support column 39, umbilical bracket 38 and stepping self-advancing Devices, and adjacent two carrying vehicles 33 are hinged by connecting rod 20.Carrying vehicle 33 is connected with rear anchoring pulling and moving equipment 8 by connecting rod 20, formation integrative-structure, makes a whole set of umbilical bearing system 9 that stretches can take a step to move integrally from moving device train with heavy grade crossheading.Support column 39 and extension sleeve semi girder 34 are arranged on carrying vehicle 33, in order to effectively ensure the stability of system during work, every 4 carrying vehicles 33 distribute 1 support column 39, termination and each layout support column 39 on the carrying vehicle 33 of end tail during distribution, 1 support column 39 is arranged at interval of 3 carrying vehicles 33 in centre, every platform carrying vehicle 33 is furnished with two groups of group extension sleeve semi girders 34, two extension sleeve semi girders 34 are distributed in the rear and front end of carrying vehicle 33 respectively, described extension sleeve semi girder 34 comprises the horizontally disposed semi girder of extension sleeve and extension sleeve top vertically arranged, described extension sleeve is provided with pin shaft hole 44, the spacing bearing pin for regulating semi girder height is provided with in pin shaft hole 44, extension sleeve semi girder 34 can according to tunnel situation regulating system height voluntarily by spacing bearing pin.Extension sleeve semi girder 34 is hung with track 35, track 35 is provided with can along the stepping self-advancing Device of track 35 slip with for spreading the umbilical bracket 38 hanging cable, stepping self-advancing Device is arranged on the rear of umbilical bracket 38, hinge is passed through with end umbilical bracket 38, as shown in Figure 10, described stepping self-advancing Device comprises two spring brake devices 36 and passing oil cylinder 37, a two spring brake device 36 connects by passing oil cylinder 37.
As shown in Figure 11,12,13, described spring brake device 37 comprises road wheel 43, braking briquetting 40, spring 41 and brake cylinder 42, described spring 41 is enclosed within outside brake cylinder 42, the two ends of brake cylinder 42 connect braking briquetting 40 respectively by side arm plate, the two ends of side arm plate respectively with braking briquetting 40 and brake cylinder 42 hinged, spring brake device 36 is slidably mounted on track 35 by road wheel 43.
The course of work of certainly moving from moving device train of the present utility model: first, the column of anchoring pulling and moving equipment 2 rises, back timber 19 connects top, base 13 lands, form firm anchor point, anchoring pulling and moving equipment guide rail 3 rises by lifting appliance 11, anchoring pulling and moving equipment guide rail 3 pulls reach step pitch by front advancing jack 1, anchoring pulling and moving equipment guide rail 3 is pressed on the ground by lifting appliance 11 subsequently, front anchoring pulling and moving equipment 2 column is fallen, rear advancing jack 4 is passed front anchoring pulling and moving equipment 2 and is moved forward, before after mobile, the column of anchoring pulling and moving equipment 2 rises again, back timber connects top, middle anchoring pulling and moving equipment 7 repeats the action of front anchoring pulling and moving equipment 2, after the column rise of middle anchoring pulling and moving equipment, the action of anchoring pulling and moving equipment 7 during rear anchoring pulling and moving equipment 8 repeats, simultaneously the umbilical bearing system 9 that stretches is followed rear anchoring pulling and moving equipment 8 by connecting rod 20 and is moved forward, rear anchoring pulling and moving equipment 8 column rises again, back timber connects top, after base lands, advancing jack action, move forward flat car 5 step pitch, thus complete heavy grade crossheading and take a step from step pitch circulation of moving device train.
Umbilical is stretched the course of work that umbilical is flexible in bearing system: during work, for preventing rollover, support column 39 connects top, carrying vehicle 33 connects the end, forms gigantic structure, and stepping self-advancing Device advances, umbilical compression; Umbilical stretches bearing system when moving integrally, and support column 39 is retracted, carrying vehicle 33 subsequently anchoring pulling and moving equipment 8 reach and advance, control step self-advancing Device oppositely movement simultaneously, completing umbilical stretches, and finally realizes a circulation of umbilical telescopic process.
The course of work of deviation correcting device: when tuningout is carried out to anchoring pulling and moving equipment, by lifting end oil cylinder, front anchoring pulling and moving equipment 2 is risen disengaging ground, by the relative distance about tuningout oil cylinder 29 adjusting base, thus the tuningout realized anchoring pulling and moving equipment, fall after completing tuningout again and lift end oil cylinder, whole device lands.
The integrated train of the utility model height from moving, tuningout of walking, umbilical from moving, prevent-moving car, anti-ly to slide down, the functions such as antiskid, solving existing equipment train draws the non-cutting time existed when moving long, production efficiency is low, labor strength is large, there is the problem of potential safety hazard, achieve equipment train to advance in quick, the safety of fully-mechanized mining working, the object of High-efficient Production, this equipment train can be taken a step from moving under ° gradient of gate road ± 25, effectively prevent equipment slippage, ensure at heavy grade, trouble free service in the tunnel of high inclination-angle.
Claims (10)
1. a heavy grade crossheading is taken a step from moving device train, it is characterized in that: comprise anchoring pulling and moving equipment, flat car (5), advancing jack, anchoring pulling and moving equipment guide rail (3), flat car guide rail (6) and umbilical are stretched bearing system (9), described anchoring pulling and moving equipment is erected on anchoring pulling and moving equipment guide rail (3), described flat car (5) is erected on flat car guide rail (6) by flat car lifting appliance (17), adjacent two flat cars (5) are connected by universal cross connector, described anchoring pulling and moving equipment comprises front anchoring pulling and moving equipment (2), middle anchoring pulling and moving equipment (7) and rear anchoring pulling and moving equipment (8), the front end of front anchoring pulling and moving equipment (2) is provided with front advancing jack (1), front advancing jack (1) is connected with anchoring pulling and moving equipment guide rail (3), the rear end of front anchoring pulling and moving equipment (2) is connected with flat car (5) by rear advancing jack (4), the rear and front end of middle anchoring pulling and moving equipment (7) is connected with flat car (5) respectively by advancing jack, the front end of rear anchoring pulling and moving equipment (8) is connected with flat car (5) by advancing jack, rear end is connected by connecting rod (20) and the umbilical bearing system (9) that stretches.
2. a kind of heavy grade crossheading according to claim 1 is taken a step from moving device train, it is characterized in that: the front end of front anchoring pulling and moving equipment (2) is provided with a front advancing jack (1), advancing jack (4) after being provided with two between the rear end of front anchoring pulling and moving equipment (2) and flat car (5), the rear and front end of middle anchoring pulling and moving equipment (7) is provided with two advancing jacks respectively and between flat car (5), is provided with two advancing jacks between the front end of rear anchoring pulling and moving equipment (8) and flat car (5).
3. a kind of heavy grade crossheading according to claim 1 is taken a step from moving device train, it is characterized in that: described front anchoring pulling and moving equipment (2) comprises adjusting deviation device (10), lifting appliance (11), base (13), column (12), balance jack (18), front rod (14), back link (15), caving shield (16) and back timber (19), described front rod (14), one end of back link (15) is hinged with one end of base (13) respectively, the other end is hinged with one end of caving shield (16) respectively, the other end and the back timber (19) of caving shield (16) are hinged, the two ends of balance jack (18) respectively with caving shield (16) and back timber (19) hinged, the two ends of column (12) respectively with the other end of base (13) and back timber (19) hinged, both sides before and after base (13) are respectively provided with a lifting appliance (11), deviation correcting device (10) is hinged on the rear and front end of base (13).
4. a kind of heavy grade crossheading according to claim 1 is taken a step from moving device train, it is characterized in that: middle anchoring pulling and moving equipment (7) and rear anchoring pulling and moving equipment (8) comprise lifting appliance (11), base (13), column (12), balance jack (18), front rod (14), back link (15), caving shield (16) and back timber (19), described front rod (14), one end of back link (15) is hinged with one end of base (13) respectively, the other end is hinged with one end of caving shield (16) respectively, the other end and the back timber (19) of caving shield (16) are hinged, the two ends of balance jack (18) respectively with caving shield (16) and back timber (19) hinged, the two ends of column (12) respectively with the other end of base (13) and back timber (19) hinged, the both sides, front and back of base (13) are respectively provided with a lifting appliance (11).
5. a kind of heavy grade crossheading according to claim 3 or 4 is taken a step from moving device train, it is characterized in that: described lifting appliance (11) comprises lift arm (21), lower connecting base (22), pinch roller (23), lift cylinder (24) and lift pin (25), lift arm (21) lower end and lower connecting base (22) pass through pinned connection, pinch roller (23) and lift pin (25) are arranged on the inner rear and front end of lower connecting base (22), pinch roller (23) is arranged on the top of lift pin (25), the top of anchoring pulling and moving equipment guide rail (3) is arranged between the pinch roller (23) of rear and front end and lift pin (25).
6. a kind of heavy grade crossheading according to claim 3 is taken a step from moving device train, it is characterized in that: described deviation correcting device (10) comprises interior slide rail (26), base I(27), stabilizing base (28), tuningout oil cylinder (29), base II(30), lift end oil cylinder I(31) and lift end oil cylinder II(32), base I(27) and base II (30) be slidably connected on stabilizing base (28), tuningout oil cylinder (29) is arranged on base I(27) and base II(30) between, one end of tuningout oil cylinder (29) and base II(30) hinged, the other end and stabilizing base (28) hinged, base I(27) and lift end oil cylinder I(31) hinged, base II(30) and lift end oil cylinder II(32) hinged, interior slide rail (26) respectively with lift end oil cylinder I(31), lift end oil cylinder II(32) and base I(27), base II(30) pass through pinned connection.
7. a kind of heavy grade crossheading according to claim 1 is taken a step from moving device train, it is characterized in that: the described umbilical bearing system (9) that stretches comprises some groups of interconnective carrying vehicles (33), extension sleeve semi girder (34), track (35), support column (39), umbilical bracket (38) and stepping self-advancing Device, support column (39) and extension sleeve semi girder (34) are arranged on carrying vehicle (33), every platform carrying vehicle (33) is at least furnished with one group of extension sleeve semi girder (34), extension sleeve semi girder (34) is hung with track (35), track (35) is provided with the stepping self-advancing Device slided along track (35) and the umbilical bracket (38) for spreading extension cable, stepping self-advancing Device is arranged on the rear of umbilical bracket (38), hinge is passed through with end umbilical bracket (38), described stepping self-advancing Device comprises two spring brake devices (36) and passing oil cylinder (37), two spring brake devices (36) connect by passing oil cylinder (37).
8. a kind of heavy grade crossheading according to claim 7 is taken a step from moving device train, it is characterized in that: described spring brake device (37) comprises road wheel (43), braking briquetting (40), spring (41) and brake cylinder (42), described spring (41) is enclosed within brake cylinder (42) outward, the two ends of brake cylinder (42) connect braking briquetting (40) respectively by side arm plate, and spring brake device (36) is slidably mounted on track (35) by road wheel (43).
9. a kind of heavy grade crossheading according to claim 7 is taken a step from moving device train, it is characterized in that: every platform carrying vehicle (33) is furnished with two groups of extension sleeve semi girders (34), and two extension sleeve semi girders (34) are distributed in the rear and front end of carrying vehicle (33) respectively.
10. a kind of heavy grade crossheading according to claim 7 is taken a step from moving device train, it is characterized in that: described extension sleeve semi girder (34) comprises the horizontally disposed semi girder of extension sleeve and extension sleeve top vertically arranged, described extension sleeve being provided with pin shaft hole (44), in pin shaft hole (44), being provided with the spacing bearing pin for regulating semi girder height.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520227910.3U CN204627663U (en) | 2015-04-16 | 2015-04-16 | Heavy grade crossheading is taken a step from moving device train |
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| CN201520227910.3U CN204627663U (en) | 2015-04-16 | 2015-04-16 | Heavy grade crossheading is taken a step from moving device train |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791003A (en) * | 2015-04-16 | 2015-07-22 | 中国煤炭科工集团太原研究院有限公司 | Big-gradient crossheading step-forward self-moving equipment train |
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2015
- 2015-04-16 CN CN201520227910.3U patent/CN204627663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791003A (en) * | 2015-04-16 | 2015-07-22 | 中国煤炭科工集团太原研究院有限公司 | Big-gradient crossheading step-forward self-moving equipment train |
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