CN209322379U - A kind of underground coal mine haulage gear rope-loosing protection device - Google Patents
A kind of underground coal mine haulage gear rope-loosing protection device Download PDFInfo
- Publication number
- CN209322379U CN209322379U CN201821938977.8U CN201821938977U CN209322379U CN 209322379 U CN209322379 U CN 209322379U CN 201821938977 U CN201821938977 U CN 201821938977U CN 209322379 U CN209322379 U CN 209322379U
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- Prior art keywords
- haulage gear
- pulley
- mine
- connecting rod
- right sides
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- 239000003245 coal Substances 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 239000011229 interlayer Substances 0.000 claims description 18
- 230000003139 buffering effect Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of underground coal mine haulage gear rope-loosing protection devices, belong to construction account field.A kind of underground coal mine haulage gear rope-loosing protection device, during use, if encounter with haulage gear and connect between rope be detached from the case where when, the elastic force of the spring inside firm slot will be will receive at left and right sides of connecting rod, connecting rod will be pushed to move downward, to drive rotating bar to start turning around rotation axis, fixed link is fixed rotating bar by the transmission shaft at middle part at this time, to make rotating bar rotate around transmission shaft, to make rotating bar be unfolded to two sides, idler wheel is set to contact with each other with mine two side walls, to generate frictional force, reduce the falling speed of haulage gear, to play a certain protective role.
Description
Technical field
Originally practical to belong to rope creep protection field more particularly to a kind of underground coal mine haulage gear rope-loosing protection device.
Background technique
Safety problem always is mining industry sixty-four dollar question, especially for underground mining, although with management
Reinforce the raising with Mechanization Level, level of security is greatly improved, but safety accident also occurs often.In underground mining
When, carrying out lifting to mine car by pulley gear using elevator is a kind of more common ore removal way, if mine car is under
There is Caton during drop, cable slack and without detection, safety accident caused by may being slid because of mine car.
A kind of existing underground coal mine haulage gear rope-loosing protection device, protected mode are single.
Utility model content
1. technical problems to be solved
For the single problem of protected mode existing in the prior art, the purpose of this utility model is to provide a kind of coals
Haulage gear rope-loosing protection device under mine, it can solve the single problem of protected mode.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of underground coal mine haulage gear rope-loosing protection device, including mine, haulage gear and baffle-box further include connection
Bar, the mine internal activity are socketed with haulage gear, and the haulage gear upper end is fixedly connected with baffle-box lower end, described slow
It rushes at left and right sides of case inner upper end and is provided with firm slot, the firm slot internal activity is socketed connecting rod left and right ends, the company
Extension bar upper end is fixedly connected with lower spring end, is fixedly connected inside the spring upper end and firm slot, described connecting rod or so two
Side is flexibly connected with card coupling device, is fixedly installed with buffer protection device in inner wall interlayer at left and right sides of the mine lower end, institute
It states connecting rod upper end and is provided with connecting hole.
Preferably, the card coupling device includes rotating bar and fixed link etc., at left and right sides of the connecting rod with rotation axis one
End is fixedly connected, and the rotation axis other end is flexibly connected with rotating bar upper end, and the rotating bar middle-end and transmission shaft one end are solid
Fixed connection, the transmission shaft other end are flexibly connected with fixed link upper end, the fixed link and baffle-box inner bottom or so two
Side is fixedly connected.
Preferably, the buffer protection device includes front wheel, rear wheel, bearer cable, front wheel group and rear wheel group etc.,
Front and rear sides are fixedly installed with front wheel and rear wheel, interlayer at left and right sides of the mine above interlayer at left and right sides of the mine
Middle part is fixedly installed with fixed pulley, and front and rear sides are fixedly installed with pulley blocks below interlayer at left and right sides of the mine, it is described by
Power rope sequentially passes through front wheel, front wheel group, fixed pulley, rear wheel group and rear wheel and is flexibly connected with front wheel.
Preferably, the front wheel group and rear wheel group include pulley A, pulley B, pulley C, bearing plate and buffering hydraulic
Tank, left and right interlayer front and rear sides are fixedly connected with buffering hydraulic tank bottom end below the mine, buffering hydraulic tank upper end and
It is fixedly connected in the middle part of bearing plate lower end, front and rear sides are fixedly installed with pulley B and pulley C, the mine inside the bearing plate
Lower section upper position or so interlayer front and rear sides are fixedly installed with pulley A, and the bearer cable sequentially passes through pulley B, pulley A and cunning
Take turns C.
Preferably, the outer one end of the rotating bar is fixedly connected with roller shaft rear and front end, activity peace on the roller shaft
Equipped with idler wheel.
3. the utility model has the advantages that
1. the utility model is provided with connecting rod, during use, if encounter with haulage gear with connect rope
Between the case where being detached from when, the elastic force of the spring inside firm slot will be will receive at left and right sides of connecting rod, will push connecting rod to
Lower movement, so that rotating bar be driven to start turning around rotation axis, fixed link is consolidated rotating bar by the transmission shaft at middle part at this time
It is fixed, so that rotating bar be made to rotate around transmission shaft, so that rotating bar be made to be unfolded to two sides, keep idler wheel and mine two side walls mutual
Contact, to generate frictional force, reduces the falling speed of haulage gear, to play a certain protective role；
2. the utility model is provided with buffer protection device, during device falls, when device will fall on mine down
When bottom, rotating bar is stretched out to two sides, and is contacted with each other with the bearer cable of two sides, so that certain buffer function is played,
When rotating bar and bearer cable contact, bearer cable is moved down by gravity, and at this moment bearer cable pass through front wheel,
Front wheel group, fixed pulley, rear wheel group and rear wheel and front wheel, uniform force is shared to get off, and front wheel group and
Rear wheel group lower end is additionally provided with buffering hydraulic tank, can play the role of good pressure-reducing cushioning, and the pressure being subject to is further
Share, can quickly slow down the falling speed of haulage gear.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the A enlarged structure schematic diagram of the utility model；
Fig. 3 is the buffer protection device structural schematic diagram of the utility model.
Figure label explanation:
1 mine, 2 baffle-boxs, 3 haulage gears, 4 connecting rods, 5 connecting holes, 6 rotation axis, 7 firm slots, 8 springs, 9 transmissions
Axis, 10 roller shafts, 11 idler wheels, 12 fixed links, 13 rotating bars, 14 rear wheels, 15 bearer cables, 16 front wheels, 17 fixed pulleys, 18 are slided
Take turns A, 19 pulley C, 20 pulley B, 21 bearing plates, 22 buffering hydraulic tanks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
A kind of underground coal mine haulage gear rope-loosing protection device, including mine 1, haulage gear 3 and baffle-box 2 further include
Connecting rod 4,1 internal activity of mine are socketed with haulage gear 3, and 3 upper end of haulage gear is fixedly connected with 2 lower end of baffle-box, buffering
2 inner upper end of the case left and right sides is provided with firm slot 7, firm 7 internal activity of slot socket 4 left and right ends of connecting rod, in connecting rod 4
End is fixedly connected with 8 lower end of spring, is fixedly connected inside 8 upper end of spring and firm slot 7,4 left and right sides of connecting rod and card multi pack
Flexible connection is set, is fixedly installed with buffer protection device, the setting of 4 upper end of connecting rod at left and right sides of 1 lower end of mine in inner wall interlayer
There is connecting hole 5.
Card coupling device includes rotating bar 13 and fixed link 12 etc., and 4 left and right sides of connecting rod is fixed with 6 one end of rotation axis to be connected
It connects, 6 other end of rotation axis is flexibly connected with 13 upper end of rotating bar, and 13 middle-end of rotating bar is fixedly connected with 9 one end of transmission shaft, transmission
9 other end of axis is flexibly connected with 12 upper end of fixed link, is fixedly connected at left and right sides of fixed link 12 and 2 inner bottom of baffle-box.
The outer one end of rotating bar 13 is fixedly connected with 10 rear and front end of roller shaft, is movably installed with idler wheel on roller shaft 10
11。
The utility model is provided with connecting rod 4, during use, if encounter with haulage gear 3 with connect rope
Between the case where being detached from when, the left and right sides of connecting rod 4 will will receive the elastic force of the spring 8 inside firm slot 7, will push connecting rod
4 move downward, so that rotating bar 13 be driven to start turning around rotation axis 6, fixed link 12 will by the transmission shaft 9 at middle part at this time
Rotating bar 13 is fixed, so that rotating bar 13 be made to rotate around transmission shaft 9, so that rotating bar 13 be made to be unfolded to two sides, makes idler wheel 11
It contacts with each other with 1 two side walls of mine, to generate frictional force, the falling speed of haulage gear 3 is reduced, to play certain
Protective effect.
Embodiment 2: based on embodiment 1 but different it is；
Buffer protection device includes front wheel 16, rear wheel 14, bearer cable 15, front wheel group and rear wheel group etc., mine 1
Front and rear sides are fixedly installed with front wheel 16 and rear wheel 14 above the interlayer of the left and right sides, and 1 left and right sides interlayer middle part of mine is solid
Dingan County is equipped with fixed pulley 17, and front and rear sides are fixedly installed with pulley blocks below 1 left and right sides interlayer of mine, and bearer cable 15 is successively worn
Front wheel 16, front wheel group, fixed pulley 17, rear wheel group and rear wheel 14 is crossed to be flexibly connected with front wheel 16；Front wheel group and
Rear wheel group includes pulley A18, pulley B20, pulley C19, bearing plate 21 and buffering hydraulic tank 22,1 lower section left and right interlayer of mine
Front and rear sides are fixedly connected with 22 bottom end of buffering hydraulic tank, fixed in the middle part of 22 upper end of buffering hydraulic tank and 21 lower end of bearing plate to connect
It connects, 21 inside front and rear sides of bearing plate are fixedly installed with pulley B20 and pulley C19, before the interlayer of 1 lower section upper position of mine or so
Two sides are fixedly installed with pulley A18 afterwards, and bearer cable 15 sequentially passes through pulley B20, pulley A18 and pulley C19.
The utility model is provided with buffer protection device, during device falls, when device will fall on mine down
When bottom, rotating bar 13 is stretched out to two sides, and is contacted with each other with the bearer cable of two sides 15, is made to play certain buffering
With when rotating bar 13 is contacted with bearer cable 15, bearer cable 15 is moved down by gravity, and bearer cable 15 at this moment
Across front wheel 16, front wheel group, fixed pulley 17, rear wheel group and rear wheel 14 and front wheel 16, by sharing for uniform force
Get off, and front wheel group and rear wheel group lower end are additionally provided with buffering hydraulic tank 22, good pressure-reducing cushioning can be played and made
With the pressure being subject to further is shared, the falling speed of haulage gear 3 can be quickly slowed down.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of underground coal mine haulage gear rope-loosing protection device, including mine (1), haulage gear (3) and baffle-box (2),
It is characterized in that: further including connecting rod (4), mine (1) internal activity is socketed with haulage gear (3), the haulage gear (3)
Upper end is fixedly connected with baffle-box (2) lower end, is provided with firm slot (7) at left and right sides of baffle-box (2) inner upper end, described
Firm slot (7) internal activity is socketed connecting rod (4) left and right ends, the fixed company in connecting rod (4) upper end and spring (8) lower end
It connects, is fixedly connected inside spring (8) upper end and firm slot (7), it is movable with card coupling device at left and right sides of the connecting rod (4)
Connection, is fixedly installed with buffer protection device at left and right sides of mine (1) lower end in inner wall interlayer, on the connecting rod (4)
End is provided with connecting hole (5).
2. a kind of underground coal mine haulage gear rope-loosing protection device according to claim 1, it is characterised in that: the card connection
Device includes rotating bar (13) and fixed link (12) etc., fixes and connects with rotation axis (6) one end at left and right sides of the connecting rod (4)
It connects, rotation axis (6) other end is flexibly connected with rotating bar (13) upper end, rotating bar (13) middle-end and transmission shaft (9)
One end is fixedly connected, and transmission shaft (9) other end is flexibly connected with fixed link (12) upper end, the fixed link (12) and buffering
It is fixedly connected at left and right sides of case (2) inner bottom.
3. a kind of underground coal mine haulage gear rope-loosing protection device according to claim 1, it is characterised in that: the buffering
Protective device includes front wheel (16), rear wheel (14), bearer cable (15), front wheel group and rear wheel group etc., the mine (1)
Front and rear sides are fixedly installed with front wheel (16) and rear wheel (14), mine (1) left and right sides above the interlayer of the left and right sides
It is fixedly installed with fixed pulley (17) in the middle part of interlayer, front and rear sides are fixedly installed with cunning below interlayer at left and right sides of the mine (1)
Wheel group, the bearer cable (15) sequentially pass through front wheel (16), front wheel group, fixed pulley (17), rear wheel group and rear wheel
(14) it is flexibly connected with front wheel (16).
4. a kind of underground coal mine haulage gear rope-loosing protection device according to claim 3, it is characterised in that: described advancing slip
Wheel group and rear wheel group include pulley A(18), pulley B(20), pulley C(19), bearing plate (21) and buffering hydraulic tank (22), institute
It states left and right interlayer front and rear sides below mine (1) to be fixedly connected with buffering hydraulic tank (22) bottom end, the buffering hydraulic tank (22)
It is fixedly connected in the middle part of upper end and bearing plate (21) lower end, the internal front and rear sides of the bearing plate (21) are fixedly installed with pulley B
(20) and pulley C(19), upper position or so interlayer front and rear sides are fixedly installed with pulley A(18 below the mine (1)), institute
State bearer cable (15) and sequentially pass through pulley B(20), pulley A(18) and pulley C(19).
5. a kind of underground coal mine haulage gear rope-loosing protection device according to claim 2, it is characterised in that: the rotation
Bar (13) outer one end is fixedly connected with roller shaft (10) rear and front end, is movably installed with idler wheel on the roller shaft (10)
(11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938977.8U CN209322379U (en) | 2018-11-23 | 2018-11-23 | A kind of underground coal mine haulage gear rope-loosing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938977.8U CN209322379U (en) | 2018-11-23 | 2018-11-23 | A kind of underground coal mine haulage gear rope-loosing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322379U true CN209322379U (en) | 2019-08-30 |
Family
ID=67711364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821938977.8U Expired - Fee Related CN209322379U (en) | 2018-11-23 | 2018-11-23 | A kind of underground coal mine haulage gear rope-loosing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322379U (en) |
-
2018
- 2018-11-23 CN CN201821938977.8U patent/CN209322379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 |