CN204022190U - A kind of anti-falling cage with emergency brake device - Google Patents
A kind of anti-falling cage with emergency brake device Download PDFInfo
- Publication number
- CN204022190U CN204022190U CN201420443212.2U CN201420443212U CN204022190U CN 204022190 U CN204022190 U CN 204022190U CN 201420443212 U CN201420443212 U CN 201420443212U CN 204022190 U CN204022190 U CN 204022190U
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- CN
- China
- Prior art keywords
- cage
- drg
- brake
- pulley set
- emergency brake
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 239000002965 rope Substances 0.000 claims abstract description 17
- 230000002265 prevention Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010338 mechanical breakdown Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 2
- 230000001012 protector Effects 0.000 description 10
- 238000004804 winding Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 231100000817 safety factor Toxicity 0.000 description 2
- 206010069870 Device damage Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
A kind of anti-falling cage with emergency brake device, in order to ensure that mining goods and materials especially take the safety of cage personnel, comprise cage, with stop mechanism on cage, emergency brake device is also equipped with in the both sides of cage, emergency brake device comprises drg two, brake power mechanism, drg one and drg two are all equipped with in the both sides of cage, drg two is positioned at below drg one, in the middle of cage, two mid-pulley set are installed, two overhead pulley set installed by top board, and the rope sheave of mid-pulley set and overhead pulley set is arranged on sheave shaft by bearing.The utility model has the advantages that: when drg generation mechanical breakdown or cage slowly downwards creep operation time, suspension hook is difficult to drive stop mechanism work under the effect of retracing spring.Ground staff can be pressed the button by remote controller or passenger just can operate emergency brake device work, and braking is to guarantee the security of the lives and property in time.
Description
Technical field
The utility model relates to a kind of mine hoisting cage, particularly relates to a kind of cage with double brake protection.
Background technology
Cage is generally used for the main auxiliary shaft hoisting of mine, and be applicable to large, medium and small type mine, making lifting personnel, coal, ore, equipment, material etc., is one of visual plant in mine hoisting.
In order to ensure mine hoisting cage safety, cage is typically provided with falling protector.When the wire cable rupture of winding cage lost efficacy or cage disengaging suspension hook, falling protector will reset under the effect of powerful retracing spring, and chock will lock fall prevention rope by upward movement, and cage stop motion can ensure personnel or material safety at short notice.But see in the whole nation everywhere mine accident case, the accident caused because parachute gear lost efficacy just has a lot of rising.So for emergency situations, fall-preventing protection device only installed by cage is inadequate, fundamentally can not stop the generation of cage accident.Namely when traditional cage runs into following emergency situations: 1, winch operator is negligent of guarding winch, causes winch to drive cage to glide in lifting process; 2, winch clutch lost efficacy because roller clutch device damages; 3, the chock of falling protector or pearl lost efficacy due to wearing and tearing; 4, original stop mechanism due to spring corrosion cannot action or stop mechanism connecting portion cannot action due to corrosion; 5, cage band rope lower slide, falling protector is invalid.Cause falling protector to lose efficacy when causing falling protector generation mechanical breakdown or cage to run downwards and downwards, this just brings hidden danger of keeping the safety in production greatly to goods and materials especially personal security.Therefore, a kind of cage with multiple braking protection of mine machinery field exigence, even if in the out-of-run situation of falling protector, in surface well, personnel, personnel in the pit and passenger also can carry out emergency brake to cage in time, improve the safety factor of winding cage.
Summary of the invention
In order to ensure that mining goods and materials especially take the safety of cage personnel, provide a kind of cage with double brake protection, the technical solution of the utility model is as follows.
A kind of anti-falling cage with emergency brake device, comprise cage, with stop mechanism on cage, emergency brake device is also equipped with in the both sides of cage, and emergency brake device comprises drg two, brake power mechanism, and drg one and drg two are all equipped with in the both sides of cage, drg two is positioned at below drg one, install two mid-pulley set in the middle of cage, two overhead pulley set installed by top board, and the rope sheave of mid-pulley set and overhead pulley set is arranged on sheave shaft by bearing;
Top board is provided with brake power mechanism, brake power mechanism comprises braking change-speed box, driving gear, brake axle, brake axle bearing, braking change-speed box is provided with DC machine, cage is provided with storage battery, storage battery is connected with DC machine by wire, wire is equipped with master cock, with driving gear on main shaft on braking change-speed box, driving gear engages with driven gear, driven gear is contained on brake axle, brake axle is arranged on top board by brake axle bearing, the both sides of brake axle are separately installed with left brake wheel and right brake wheel, left brake wheel and right brake wheel are all equipped with two check bands, check band is contained on left brake wheel and right brake wheel by check band connector, two check bands stride across two overhead pulley set respectively, be connected with the emergency brake slide block inside drg two after mid-pulley set.
According to the described anti-falling cage with emergency brake device, the drg box body both sides of described drg two are extruding inclined-plane, between the chute of emergency brake slide block and extruding inclined-plane, rolling body is housed, rolling body is with retainer, inside breaker slot between two emergency brake slide blocks, fall prevention rope is housed, described master cock is button switch or radio remote control switch.
The utility model has the advantages that:
When drg generation mechanical breakdown or cage slowly downwards creep operation time, suspension hook is difficult to drive stop mechanism work under the effect of retracing spring.Ground staff can be pressed the button by remote controller or passenger just can operate emergency brake device work, and braking is to guarantee the security of the lives and property in time.
The utility model is that cage increases a set of anti-falling protection, and improve safety factor, cost is lower, does not affect original brake system work.
Accompanying drawing explanation
Fig. 1 is the utility model structural front view.
Fig. 2 is the utility model structure left view.
Fig. 3 is two stage braking device structural front view.
Fig. 4 is two stage braking device structure upward view.
In accompanying drawing: 1, cage; 2, limiting stopper; 3, overhead pulley set; 4, anti-fall rope sling; 5, fall prevention rope; 6, top board; 7, brake axle bearing; 8, check band; 9, drg one; 10, emergency brake slide block; 11, mid-pulley set; 12, drg two; 13, right brake wheel; 14, change-speed box is braked; 15, driving gear; 16, driven gear; 17, brake axle; 18, brake axle bearing; 19, left brake wheel; 20, check band connector; 21, brake structure; 22 arrester hooks; 23, check band connector; 24, drg box body; 25, slide body; 26, retainer; 27, inclined-plane; 28, chute; 29, breaker slot.
Detailed description of the invention
Embodiment
Be described further below in conjunction with accompanying drawing 2 pairs of the utility model.
In order to ensure mine hoisting cage safety, fall prevention rope 5 adopts coarse-wire rope, and upper end is connected and fixed.Cage is typically provided with falling protector, when the wire cable rupture of winding cage lost efficacy or cage disengaging suspension hook, falling protector stop mechanism 21 will reset under the effect of powerful retracing spring, emergency brake slide block 10 will lock fall prevention rope 5 by upward movement, and cage stop motion can ensure personnel or material safety at short notice.
For emergency situations, there is mechanical breakdown or cage when slowly running downwards in such as stop mechanism 21, falling protector can not work, this just give goods and materials especially personal security bring very large hidden danger.Emergency brake device can increase a set of protection again, and the security of the lives and property is guaranteed in braking in time.
With stop mechanism on common cage, this is existing cage technical scheme.
As shown in Figure 1, emergency brake device is also equipped with in the both sides of the utility model cage, emergency brake device comprises drg 2 12, brake power mechanism, drg 1 and drg 2 12 are all equipped with in the both sides of cage 1, drg 2 12 is positioned at below drg 1, install two mid-pulley set 11 in the middle of cage, two overhead pulley set 3 installed by top board 6, and the rope sheave of mid-pulley set 11 and overhead rope sheave 3 is arranged on sheave shaft by bearing.Mid-pulley set 11 and overhead rope sheave 3 are the track adjusting wheel of check band 8.
Top board 6 is provided with brake power mechanism, brake power mechanism comprises braking change-speed box 14, driving gear 15, brake axle 17, brake axle bearing 7, braking change-speed box 14 is provided with DC machine, cage 1 is provided with storage battery, storage battery is connected with DC machine by wire, and wire is equipped with master cock.The master cock of described motor is button switch or radio remote control switch.Circuit breaker is also connected to or wire fuse burns out to prevent motor rotation blockage in circuit.
With driving gear 15 on main shaft on braking change-speed box 14, driving gear 15 engages with driven gear 16, driven gear 16 is contained on brake axle 17, brake axle 17 is installed on the top plate 6 by brake axle bearing 7, the both sides of brake axle 17 are separately installed with left brake wheel 19 and right brake wheel 13, left brake wheel 19 and right brake wheel 13 are all equipped with two check bands 8, check band 8 fills on the brake wheel by check band connector 20, is connected after two check bands 8 stride across two overhead pulley set 3, mid-pulley set 11 respectively with the emergency brake slide block 10 inside drg 2 12.Drg box body 24 both sides of drg 2 12 are extruding inclined-plane 27, extrude horizontal throw between inclined-plane 27 from the bottom up and diminish gradually.In order to reduce the resistance of taxing of emergency brake slide block 10, between the chute 28 of emergency brake slide block 10 and extruding inclined-plane 27, rolling body is housed, rolling body, with retainer 26, is equipped with fall prevention rope 5 inside the breaker slot 29 between two emergency brake slide blocks 10.
Run into emergency situation, operator presses master cock or the radio remote control switch of motor, and DC machine work drives braking change-speed box 14(to be equivalent to retarder), brake axle 17 obtains a very large lock torque.Brake axle 17 is wound around check band 8 by left brake wheel 19 and right brake wheel 13, and check band 8 will drive rapidly emergency brake slide block 10 upward movement.Due to extruding inclined-plane 27 be upwards narrow gradually and also inclined-plane degree of dip very little, two emergency brake slide blocks 10 provide very large gripping power clamping fall prevention rope 5 to glide further to prevent cage.Now, DC machine generation stall, action will cut off circuit with burnout-proof motor by the circuit breaker of circuit or wire fuse.
Embodiment recited above is only be described preferred implementation of the present utility model; not design of the present utility model and protection domain are limited; under the prerequisite not departing from the utility model design concept; the various modification that in this area, common engineering staff make the technical solution of the utility model and improvement, all should fall into protection domain of the present utility model.
Claims (2)
1. the anti-falling cage with emergency brake device, comprise cage (1), with stop mechanism (21) on cage, it is characterized in that: emergency brake device is also equipped with in the both sides of cage (1), emergency brake device comprises drg two (12), brake power mechanism, drg one (9) and drg two (12) are all equipped with in the both sides of cage (1), drg two (12) is positioned at below drg one (9), in the middle of cage (1), two mid-pulley set (11) are installed, upper installation two the overhead pulley set (3) of top board (6), the rope sheave of mid-pulley set (11) and overhead pulley set (3) is arranged on sheave shaft by bearing,
(6) are provided with brake power mechanism to top board, brake power mechanism comprises braking change-speed box (14), driving gear (15), brake axle (17), brake axle bearing (7), braking change-speed box (14) is provided with DC machine, cage is provided with storage battery, storage battery is connected with DC machine by wire, wire is equipped with master cock, with driving gear (15) on main shaft in braking change-speed box (14), driving gear (15) engages with driven gear (16), driven gear (16) is contained on brake axle (17), brake axle (17) is arranged on top board (6) by brake axle bearing (7), the both sides of brake axle (17) are separately installed with left brake wheel (19) and right brake wheel (13), left brake wheel (19) and right brake wheel (13) are all equipped with two check bands (8), check band (8) is contained on left brake wheel (19) and right brake wheel (13) by check band connector (20), two check bands (8) stride across two overhead pulley set (3) respectively, mid-pulley set (11) is connected with the emergency brake slide block (10) of drg two (12) the inside afterwards.
2. the anti-falling cage with emergency brake device according to claim 1, it is characterized in that: drg box body (24) both sides of described drg two (12) are extruding inclined-plane (27), between the chute (28) of emergency brake slide block (10) and extruding inclined-plane (27), rolling body is housed, rolling body is with retainer (26), fall prevention rope (5) is equipped with in breaker slot (29) the inside between two emergency brake slide blocks (10), and the master cock of described motor is button switch or radio remote control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443212.2U CN204022190U (en) | 2014-08-07 | 2014-08-07 | A kind of anti-falling cage with emergency brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443212.2U CN204022190U (en) | 2014-08-07 | 2014-08-07 | A kind of anti-falling cage with emergency brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204022190U true CN204022190U (en) | 2014-12-17 |
Family
ID=52062083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420443212.2U Withdrawn - After Issue CN204022190U (en) | 2014-08-07 | 2014-08-07 | A kind of anti-falling cage with emergency brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204022190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150317A (en) * | 2014-08-07 | 2014-11-19 | 孟召利 | Anti-falling cage with emergency braking devices |
-
2014
- 2014-08-07 CN CN201420443212.2U patent/CN204022190U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150317A (en) * | 2014-08-07 | 2014-11-19 | 孟召利 | Anti-falling cage with emergency braking devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |