CN208561348U - A kind of mining disconnected rope catching device - Google Patents
A kind of mining disconnected rope catching device Download PDFInfo
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- CN208561348U CN208561348U CN201821070112.4U CN201821070112U CN208561348U CN 208561348 U CN208561348 U CN 208561348U CN 201821070112 U CN201821070112 U CN 201821070112U CN 208561348 U CN208561348 U CN 208561348U
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- vertical plate
- brake arm
- brake
- hydraulic cylinder
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Abstract
The utility model discloses a kind of mining disconnected rope catching devices, including driving device and break catching apparatus, driving device includes hydraulic cylinder, compressed spring, the first vertical plate and the second vertical plate, first vertical plate and the setting of the second vertical plate time interval, the both ends of compressed spring pass through spring pedestal respectively and are horizontally set on the first vertical plate and the second vertical plate, hydraulic cylinder is arranged between the first vertical plate and the second vertical plate, and the piston rod of hydraulic cylinder connects the first vertical plate or the second vertical plate；Break catching apparatus includes bracket, the first brake arm and the second brake arm, first brake arm and the setting of the second brake arm anterior-posterior horizontal, it is respectively hinged on bracket in the middle part of the middle part of first brake arm and the second brake arm, the second end of first brake arm is hinged on the first vertical plate, and the second end of the second brake arm is hinged on the second vertical plate.The utility model can avoid that runaway accident occurs, guarantee equipment and personnel safety directly to the disconnected rope braking of traction.
Description
Technical field
The utility model relates to the safety braking technique fields of traction device, more particularly to a kind of mining disconnected rope catching device.
Background technique
Overhead manned equipment in coal mine is commonly called as monkey car, is the important transportation work of staff and mine car disengaging mine
Tool, to prevent it from falling because of fortuitous events such as mine power-off, it will usually which peace is installed additional to the drive part of overhead manned equipment
Full application of brake mechanism, such as rim brake etc. is installed on the drive wheel.However, if the wirerope of driving wheel traction is broken,
The generation of runaway accident can not be then prevented the braking of driving wheel, and the security of the lives and property in mine will suffer heavy losses.
Utility model content
The purpose of this utility model is to provide a kind of mining disconnected rope catching devices, can keep away directly to the disconnected rope braking of traction
Exempt from that runaway accident occurs, guarantees equipment and personnel safety.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of mining disconnected rope catching device, including driving device and break catching apparatus, the driving device include hydraulic cylinder, pressure
Contracting spring, the first vertical plate and the second vertical plate, first vertical plate and the setting of the second vertical plate time interval, the compressed spring
Both ends pass through spring pedestal respectively and be horizontally set on the first vertical plate and the second vertical plate, the hydraulic cylinder setting is vertical first
Between plate and the second vertical plate, the piston rod of hydraulic cylinder connects the first vertical plate or the second vertical plate；The break catching apparatus include bracket,
First brake arm and the second brake arm, first brake arm and the setting of the second brake arm anterior-posterior horizontal, the first brake arm
It is respectively hinged on bracket in the middle part of middle part and the second brake arm, the first end of the first end of the first brake arm and the second brake arm
It is provided with opposite brake block, brake pad is provided on the end face of brake block, the second end of the first brake arm is hinged on first
On vertical plate, the second end of the second brake arm is hinged on the second vertical plate.
It further include etc. moving back away from device, described etc. move back away from device includes horizontally disposed first connecting plate and the second connecting plate, and
The middle part of one connecting plate and the first brake arm are coaxially hinged on front side of bracket, and the middle part of the second connecting plate and the second brake arm are coaxially hinged
On rear side of bracket, the front end of the first connecting plate is fixed on the first brake arm, and the rear end of the second connecting plate is fixed on the second brake arm,
The rear end of first connecting plate and the front end of the second connecting plate are hinged.
Be respectively arranged with and moved back away from adjustment bolt on the outside of first brake arm and the second brake arm, the first brake arm with
Second brake arm with move back it is opposite away from adjustment bolt interval.
Offer screw hole on second vertical plate, be equipped with spring adjusting screw rod in screw hole, spring adjusting screw rod it is outer
Side is fixed on the second vertical plate by locking nut, the spring pedestal of the inside connection compressed spring end of spring adjusting screw rod.
The hydraulic cylinder connects the second vertical plate by stroke adjustment screw, and the piston rod of hydraulic cylinder connects the first vertical plate.
The surface of the brake pad is provided with arc groove.
The utility model controls the distance between the first vertical plate and the second vertical plate using hydraulic cylinder and compressed spring,
And then so that the brake arm hinged with the first vertical plate and the second vertical plate is declutched or band-type brake by leverage, so that hydraulic cylinder is passed through pressure
Brake arm is detached from traction rope after power oil, and brake arm clamps traction rope after hydraulic cylinder pressure relief release, effectively prevents that traction rope is disconnected to lead
The runaway accident of cause improves the safety of mine overhead manned equipment.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the rearview of the utility model.
Specific embodiment
As depicted in figs. 1 and 2, the mining disconnected rope catching device of one kind described in the utility model, including driving device and arrest
Device.Driving device includes hydraulic cylinder 1, compressed spring 2, the first vertical plate 3 and the second vertical plate 4, the first vertical plate 3 and the second vertical plate 4
Time interval setting, the both ends of compressed spring 2 pass through spring pedestal 5 respectively and are horizontally set on the first vertical plate 3 and the second vertical plate 4
On, hydraulic cylinder 1 is arranged between the first vertical plate 3 and the second vertical plate 4, and the first vertical plate of piston rod connection 3 or second of hydraulic cylinder 1 is vertical
Plate 4.
It is two groups that compressed spring 2, which is divided to, in the present embodiment, is symmetricly set on the upper and lower ends of the first vertical plate 3 and the second vertical plate 4,
Screw hole is offered on second vertical plate 4, spring adjusting screw rod 6 is equipped in screw hole, and the outside of spring adjusting screw rod 6 passes through locking screw
Mother is fixed on the second vertical plate 4, and the spring pedestal 5 of inside connection 2 end of compressed spring of spring adjusting screw rod 6 passes through rotation
Locking nut can change the flexible stroke of compressed spring 2.Hydraulic cylinder 1 is arranged between two groups of compressed springs 2, hydraulic cylinder 1
Pedestal connects the second vertical plate 4 by stroke adjustment screw 7, and the end of stroke adjustment screw 7 is fixed on the second vertical plate 4 by nut
On, the piston rod of hydraulic cylinder 1 connects the first vertical plate 3.
The break catching apparatus of the utility model includes bracket 8, the first brake arm 9 and the second brake arm 10,9 He of the first brake arm
The middle part of the setting of second brake arm, 10 anterior-posterior horizontal, the middle part of the first brake arm 9 and the second brake arm 10 is respectively hinged at bracket 8
On, the first end of the first end of the first brake arm 9 and the second brake arm 10 is provided with opposite brake block 11, the end of brake block 11
Brake pad 12 is provided on face, the second end of the first brake arm 9 is hinged on the first vertical plate 3, and the second of the second brake arm 10
End is hinged on the second vertical plate 4, and the first brake arm 9 and the second brake arm 10 can be under the drives of the first vertical plate 3 and the second vertical plate 4
It is relatively or contrarily rotated using bracket as fulcrum, so that so that brake block 11 is closed a floodgate clamps traction rope, or brake block 11 is made to declutch relieving
Traction rope.Wherein, the surface of brake pad 12 is provided with arc groove 13, can increase the contact surface of brake pad and traction rope
Product, preferably clamps traction rope.
The utility model, which is additionally provided with etc., to move back away from device, waits that move back away from device include horizontally disposed first connecting plate 14 and second
Connecting plate 15, the first connecting plate 14 and the first brake arm 9 are coaxially hinged on the front side of bracket 8, the second connecting plate 15 and the second brake arm 10
It is coaxially hinged on the rear side of bracket 8, the front end of the first connecting plate 14 is fixed on the first brake arm 9, and the rear end of the second connecting plate 15 is solid
It is scheduled on the second brake arm 10, the front end of the rear end of the first connecting plate 14 and the second connecting plate 15 is hinged.It can make first away from device etc. moving back
Brake arm 9 and the distance of the second brake arm 10 rotation are consistent, to avoid the brake rim Yu traction rope of wherein side floating
Patch.First brake arm 9 of the utility model and the outside of the second brake arm 10, which are respectively arranged with, moves back away from adjustment bolt 16, the first system
Swing arm 9 and the second brake arm 10 are moved back with two respectively to be spaced relatively away from adjustment bolt 16, is moved back by changing two away from adjustment bolt
16 and the first gap between brake arm 9 and the second brake arm 10, it can moving back the first brake arm 9 and the second brake arm 10 away from tune
To suitable size.
The working principle of the utility model is: piston rod returns under the action of oil pressure after hydraulic cylinder 1 is passed through pressure oil
Contracting, while compressed spring 2 is compressed rapidly, drives the first vertical plate 3 and the second vertical plate 4 to close up to centre, then one end is hinged on first
The first brake arm 9 and one end on vertical plate 3 are hinged on the second brake arm 10 on the second vertical plate 4 to two sides movement, brake block 11
It declutches and is detached from traction rope；After 1 pressure release of hydraulic cylinder release, compressed spring 2 restores stretching, extension, drives the first vertical plate 3 and the second vertical plate 4
Mobile to two sides, then the first brake arm 9 and the second brake arm 10 close up using bracket as fulcrum to centre, and the combined floodgate of brake block 11 is clamped
Traction rope.When detecting that haulage cable operation hypervelocity or steel wire are skidded on the drive wheel, the hydraulic cylinder 1 of the utility model
Rapid pressure release, then brake block 11 closes up clamping steel wire rope, avoids the disconnected caused runaway accident of traction rope, it is aerial to improve mine
The safety of device for workers.
Claims (6)
1. a kind of mining disconnected rope catching device, it is characterised in that: including driving device and break catching apparatus, the driving device includes
Hydraulic cylinder, compressed spring, the first vertical plate and the second vertical plate, first vertical plate and the setting of the second vertical plate time interval, it is described
The both ends of compressed spring pass through spring pedestal respectively and be horizontally set on the first vertical plate and the second vertical plate, the hydraulic cylinder is set
It sets between the first vertical plate and the second vertical plate, the piston rod of hydraulic cylinder connects the first vertical plate or the second vertical plate；Described arrests dress
It sets including bracket, the first brake arm and the second brake arm, first brake arm and the setting of the second brake arm anterior-posterior horizontal, the
It is respectively hinged on bracket in the middle part of the middle part of one brake arm and the second brake arm, the first end of the first brake arm and the second braking
The first end of arm is provided with opposite brake block, and brake pad, the second end of the first brake arm are provided on the end face of brake block
It is hinged on the first vertical plate, the second end of the second brake arm is hinged on the second vertical plate.
2. the mining disconnected rope catching device of one kind according to claim 1, it is characterised in that: it further include etc. moving back away from device, it is described
Etc. to move back away from device include horizontally disposed first connecting plate and the second connecting plate, the middle part of the first connecting plate is coaxially cut with scissors with the first brake arm
It connects on front side of bracket, the middle part of the second connecting plate and the second brake arm are coaxially hinged on rear side of bracket, and the front end of the first connecting plate is fixed
On the first brake arm, the rear end of the second connecting plate is fixed on the second brake arm, before the rear end of the first connecting plate and the second connecting plate
End is hinged.
3. the mining disconnected rope catching device of one kind according to claim 2, it is characterised in that: first brake arm and second
It is respectively arranged with and is moved back away from adjustment bolt on the outside of brake arm, the first brake arm and the second brake arm and moved back away from adjustment bolt interval phase
It is right.
4. the mining disconnected rope catching device of one kind according to claim 3, it is characterised in that: offered on second vertical plate
Screw hole is equipped with spring adjusting screw rod in screw hole, and the outside of spring adjusting screw rod is fixed on the second vertical plate by locking nut,
The spring pedestal of the inside connection compressed spring end of spring adjusting screw rod.
5. the mining disconnected rope catching device of one kind according to claim 4, it is characterised in that: the hydraulic cylinder passes through stroke tune
Whole screw rod connects the second vertical plate, and the piston rod of hydraulic cylinder connects the first vertical plate.
6. mining disconnected rope catching device according to any one of claims 1-5, it is characterised in that: the brake pad
Surface is provided with arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070112.4U CN208561348U (en) | 2018-07-06 | 2018-07-06 | A kind of mining disconnected rope catching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070112.4U CN208561348U (en) | 2018-07-06 | 2018-07-06 | A kind of mining disconnected rope catching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208561348U true CN208561348U (en) | 2019-03-01 |
Family
ID=65491377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821070112.4U Active CN208561348U (en) | 2018-07-06 | 2018-07-06 | A kind of mining disconnected rope catching device |
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| Country | Link |
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| CN (1) | CN208561348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657174A (en) * | 2019-09-29 | 2020-01-07 | 钱露露 | Elevator brake |
| CN113800368A (en) * | 2021-09-03 | 2021-12-17 | 安徽迅立达电梯有限公司 | Packing box traction device for fire-fighting large-tonnage elevator |
-
2018
- 2018-07-06 CN CN201821070112.4U patent/CN208561348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657174A (en) * | 2019-09-29 | 2020-01-07 | 钱露露 | Elevator brake |
| CN113800368A (en) * | 2021-09-03 | 2021-12-17 | 安徽迅立达电梯有限公司 | Packing box traction device for fire-fighting large-tonnage elevator |
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