CN208150850U - Hand formula switch platform elevating gear - Google Patents
Hand formula switch platform elevating gear Download PDFInfo
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- CN208150850U CN208150850U CN201820543159.1U CN201820543159U CN208150850U CN 208150850 U CN208150850 U CN 208150850U CN 201820543159 U CN201820543159 U CN 201820543159U CN 208150850 U CN208150850 U CN 208150850U
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- crossbeam
- lift cart
- hanging
- switch
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- 230000003028 elevating effect Effects 0.000 title abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000009467 reduction Effects 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides a hand formula switch platform elevating gear, relates to the auxiliary facilities in the colliery underworkings, solves the colliery underground because of unexpected a large amount of ponding, the drainage point can lead to power switch to be flooded and bring the technical problem of great potential safety hazard. The utility model discloses a channel-section steel frame stands on the tunnel bottom plate, and first half multiple spot is fixed on the stock of tunnel group portion, and during normal operation, drives the wire rope reel through rotating the hand wheel, will fix the drain pump switch on the platform through leading pulley and promote the tunnel peak, can avoid the accident that the power switch is flooded. The utility model discloses be equipped with pawl blocked mechanical system, can prevent to appear gliding accident of falling rising the in-process. When the maintenance is needed, the switch platform can be descended down by only removing the locking mechanism and shaking the worm gear reducer manually. The utility model is used for the drainage point in colliery underworkings has the occurence of failure that can prevent ponding flooding drain pump power supply switch, the advantage of the normal work of guarantee drainage system.
Description
Technical field
The utility model relates to the auxiliary equipment in coal mine down-hole tunnel, in particular to are used for coal mine down-hole tunnel internal drainage
A kind of hand-rail type switching stage lifting device of point.
Background technique
Underground coal mine, because of the variation by geological conditions, will form the low-lying point in many places in development work, due to tunnel infiltration,
Dust-proof water, Drilling Water etc. influence, and will affect driving, pedestrian after long-term accumulation, so at low-lying place, it is necessary to add drainage system.
Two water pumps of setting in usual drainage point, the using and the reserved are corresponding also just to have two selfpowered switching devices and individually controlled
System.
Underground coal mine complex geologic conditions, drainage point is more, if since water pump caregiver is de- in changeover time section
Hilllock, or when pipelines from bursting, water yield occurs the reasons such as increasing suddenly, be easy for that drainage point is caused to be submerged in a short time,
After power switch floods, it will cause power supply and drainage system paralysis, need to re-lay power supply line, install switch and draining is set
Standby, this action is more complicated, is unable to complete in the short time.The serious ventilating system that will lead to is affected, it will band
Carry out bigger disaster accident, lead to mine partial outage, economic loss is larger.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of hand-rail type switching stage lifting dress
It sets, solves underground coal mine because of unexpected a large amount of ponding, drainage point will lead to the skill that power switch is flooded and brought major safety risks
Art problem.
The utility model is achieved through the following technical solutions：
A kind of hand-rail type switching stage lifting device, including：Two be vertically set on underworkings internal drainage point bottom plate
Root channel steel, two notches of two channel steels are opposite, upper end is connect with hanging crossbeam, the soffit wing plate of two channel steels and lower cross
Beam is affixed, and the back side wing plate of two channel steel top halfs is equipped with three groups of fixed ear bases, and three groups of fixed ear bases are helped with tunnel respectively
Portion's anchor pole is affixed, and fixed pulley and hanging pin shaft are equipped in the middle part of hanging crossbeam；
In the framework upper being made of two channel steels, hanging crossbeam and lower beam, lift cart, lift cart packet are installed
It includes：Two right angle trigonometry framves, the upper end of the vertical edges of two right angle trigonometry framves are connected with upper whorl axial, the lower end lower whorl of vertical edges
Scroll wheel is installed at axis connection, upper whorl axial and lower wheel shaft both ends respectively, and the notch cooperation of scroll wheel and channel steel is oriented to, and scroll wheel drives
Lift cart can move up and down along notch, weld hoisting movable pulley in the middle part of the lower wheel shaft of lift cart；
Switching stage is welded above the horizontal sides of the right angle trigonometry frame of lift cart, spacer pin is equipped on switching stage
Hole can penetrate pin shaft in limit pin hole, fix to the limit of switch bottom；
The lower half portion of two channel steels is connect with traction crossbeam, and leading block is fixed in the middle part of traction crossbeam, is led
Draw the outer end installation worm reduction gear of crossbeam, worm reduction gear input terminal installs hand runner, the installation of worm reduction gear output end
Cable drum；
Rack gear is fixed on wing plate before two channel steels, in the horizontal avris of the right angle trigonometry frame of lift cart
The pawl releasing mechanism that is made of lock release drawstring, lock release thick stick, extension spring and pawl is installed in face, under normality, is being drawn
Under the action of stretching spring, pawl is engaged with rack；
One end of wirerope is fixed on the hanging pin shaft of hanging crossbeam, the other end the mentioning around lift cart of wirerope
Movable pulley is risen, then penetrates the fixed pulley on hanging crossbeam, then still further below by the leading block in traction crossbeam, finally by steel
The cord other end is fixed on the cable drum of worm reduction gear.
Further, two channel steel bottoms are fixed with the chassis with roadway floor support, are positioned below chassis by taper
Device positioning.
The utility model is compared with prior art, flat due to being mounted with that a kind of hand-rail type switchs in underworkings internal drainage point
Platform lifting device, channel steel bottom are stood on roadway floor and can be positioned, and upper half multiple spot is fixed on the anchor pole in tunnel portion of side, normal
When operation, worm reduction gear and cable drum are driven by rotation handwheel, then by each leading block, platform will be fixed on
On draining switch pump promoted to tunnel highest point, such as personnel leave post the short time and water yield increases suddenly and it is live nobody
More space water bursts are had when on duty, in tunnel, the electrical equipment without flooding drainage point need to only be opened simultaneously at this time
Two draining pumps are opened, that is, can avoid the accident that control equipment is flooded.There is pawl blocking mechanism during rise, carries out at any time
Locking, prevents occurring downslide falling accident during rise.When needing repair and maintenance, Zhi Xu unlocking mechanism uses hand
Rocking-turn wheel rotates worm reduction gear, can settle out switching stage.
The utility model is used for the drainage point of coal mine down-hole tunnel, and having can prevent ponding from flooding draining pump power switch
Accident occurs, and ensures the advantages of drainage system works normally.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hand-rail type switching stage lifting device；
Fig. 2 is the A direction view of Fig. 1；
Fig. 3 is the structural schematic diagram of lift cart and switching stage；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is a kind of landing inspecting state schematic diagram of hand-rail type switching stage lifting device；
Fig. 6 is the side view of Fig. 5；
Fig. 7 is a kind of raised configuration schematic diagram of hand-rail type switching stage lifting device；
Fig. 8 is the side view of Fig. 7.
In figure：
1- channel steel, 1.1- notch, the back side 1.2- wing plate, wing plate before 1.3-, 2- hang crossbeam, 3- lower beam, and 4- is fixed
Ear mount, 5- fixed pulley, 6- hanging pin shaft, 7- hoisting movable pulley, 8- lift cart, 8.1- right angle trigonometry frame, 8.1.1- vertical edges,
8.1.2- horizontal sides, 8.2- upper whorl axial, wheel shaft under 8.3-, 8.4- scroll wheel, 9- switching stage, 9.1- limit pin hole, 9.2- pin
Axis, 10- worm reduction gear, 11- traction crossbeam, 12- leading block, the hand runner of 13-, 14- cable drum, 15- rack gear,
16- lock release drawstring, 17- lock release thick stick, 18- extension spring, 19- pawl, 20- wirerope, the chassis 21-, 22- taper are fixed
Position device, 23- draining pump switching device.
Specific embodiment
Below in conjunction with attached drawing by embodiment, clear and complete description is carried out to the technical solution of the utility model.
As shown in Figures 1 to 4, a kind of hand-rail type switchs elevating platform assembly, including：It is vertically set on underworkings internal drainage
Two channel steels 1 on point bottom plate, two notches 1.1 of two channel steels 1 are opposite, upper end is connect with hanging crossbeam 2, two channel steels 1
Soffit wing plate 1.2 and lower beam 3 it is affixed, the back side wing plates 1.2 of two 1 top halfs of channel steel is equipped with three groups of fixed ears
Seat 4, three groups of fixed ear bases 4 are affixed with tunnel portion of side anchor pole respectively, hang and are equipped with fixed pulley 5 and hanging pin shaft in the middle part of crossbeam 2
6；
In the framework upper being made of two channel steels 1, hanging crossbeam 2 and lower beam 3, lift cart 8, lift cart are installed
8 include：The upper end of two right angle trigonometry framves 8.1, the vertical edges 8.1.1 of two right angle trigonometry framves is connected with upper whorl axial 8.2, vertically
The lower end of side 8.1.1 is connected with lower wheel shaft 8.3, and scroll wheel 8.4 is installed at upper whorl axial and lower wheel shaft both ends respectively, scroll wheel 8.4 with
The notch 1.1 of channel steel 1 cooperates guiding, and scroll wheel 8.4 drives lift cart 8 that can move up and down along notch, under lift cart 8
Hoisting movable pulley 7 is welded in the middle part of wheel shaft 8.3；
Switching stage 9 is welded above the horizontal sides 8.1.2 of the right angle trigonometry frame of lift cart 8, is equipped on switching stage 9
Limit pin hole 9.1 can penetrate pin shaft 9.2 in limit pin hole 9.1, fix to the limit of switch bottom；
The lower half portion of two channel steels 1 is connect with traction crossbeam 11, and the middle part of traction crossbeam 11 is fixed with guiding and slides
Worm reduction gear 10 is installed in wheel 12, the outer end of traction crossbeam 11, and 10 input terminal of worm reduction gear installs hand runner 13, and worm gear subtracts
Fast 10 output end of machine installs cable drum 14；
Rack gear 15 is fixed on wing plate 1.3 before two channel steels 1, in the right angle trigonometry frame of lift cart 8
The side horizontal sides 8.1.2 is installed by the pawl being made of lock release drawstring 16, lock release thick stick 17, extension spring 18 and pawl 19
Blocking device, under normality, under the action of extension spring 18, pawl 19 is engaged with rack gear 15；
One end of wirerope 20 is fixed on the hanging pin shaft 6 of hanging crossbeam 2, and the other end of wirerope 20 is small around going up and down
The hoisting movable pulley 7 of vehicle 8, then the fixed pulley 5 on hanging crossbeam 2 is penetrated, then still further below by the guiding in traction crossbeam 11
The other end of wirerope 20 is finally fixed on the cable drum 14 of worm reduction gear 10 by pulley 12.
Two channel steels, 1 bottom is fixed with the chassis 21 with roadway floor support, and 21 lower section of chassis is by taper locator
22 positioning.
As shown in Fig. 1 to Fig. 8 the channel steel 1 of the utility model is acted on as main support, the internal orifice of channel steel is also lift cart
8 guide rails to move up and down, the back side of channel steel 1 are fixed with connecting cross beam 3, and frame stability can be kept indeformable.Bottom
It is fixed with the chassis 21 with roadway floor support, has taper locator 22 below chassis, the insertion pair after bottom plate is punchinged in advance
Bottom positioning.There are three groups of fixed ear bases 4 in the top half design of frame, is attached respectively with the anchor pole in tunnel portion of side solid
It is fixed, so that channel steel 1 is vertically stood on roadway floor and keeps stable.There is hanging crossbeam 2 in the top of channel steel 1, is fixed with 5 He of fixed pulley
Hang pin shaft 6.A leading block 12 is fixed at the middle part of the traction crossbeam 11 of frame lower half, while installing one in one end of the beam
Platform worm reduction gear 10 installs hand runner 13 in its input terminal, and output end installs cable drum 14, is entire jacking system
Power drive portion.It is fixed with rack gear 15 on the wing plate of channel steel 1, cooperates with the pawl 19 of lift cart 8, in uphill process
In can be latched at any time, prevent from falling suddenly, ensure safety.
Switching stage 9 can accommodate two draining pump switching devices 23, to prevent unexpected tumble of switch from falling, in switching stage
After thering are corresponding fixed pin holes 9.1, switch to place on 9, pin shaft 9.2 can be penetrated along fixed pin holes 9.1, switch bottom is limited
Position is fixed.Switching stage 9 is welded and fixed with lift cart 8 and is integrated, and is welded on the lower wheel shaft 8.3 of lift cart 8
Hoisting movable pulley 7 is the promotion position of lift cart 8, and two sides are respectively installed there are two scroll wheel 8.4, is transported up and down along channel steel internal orifice
It is dynamic, while the pawl locking device for being also equipped with coaxial linkage is meshed with the rack gear 15 of 1 two sides of channel steel, has extension spring 18 right
Pawl 19 is drawn, and it is reliable to guarantee engagement, and be latched at any time in uphill process, prevents unexpected glide from falling.With pawl 19
Be connected there are also lock release mechanism 17, when need it is split put row maintenance into, platform needs to fall when, need to only hold locking solution
Except drawstring 16, two sides pawl 19 is detached from after rack gear 15, can settle out switching stage 9, carries out repair and maintenance.
The canoe of wirerope is the form of a running block, and one end of wirerope is fixed on hanging crossbeam 2 first
Hanging pin shaft 6 on, around lift cart 8 hoisting movable pulley 7 again penetrate hanging crossbeam 2 on promotion fixed pulley 5, then again
Downwards by the leading block 12 in traction crossbeam 11, finally by the wirerope other end worm reduction gear 10 cable drum
Fixed on 14, entire trailer system connection is completed.
The essence that the utility model can be embodied in a variety of forms without departing from utility model, it should therefore be appreciated that
Above-described embodiment is not limited to details above-mentioned, and should widely explain in claim limited range, therefore fall into power
Change and modification in benefit requirement or its equivalent scope should be covered by the following claims.
Claims (2)
1. a kind of hand-rail type switching stage lifting device, including：Two be vertically set on underworkings internal drainage point bottom plate
Channel steel (1), two notches (1.1) of two channel steels (1) are opposite, upper end is connect with hanging crossbeam (2), under two channel steels (1)
Hold back side wing plate (1.2) and lower beam (3) affixed, the back side wing plate (1.2) of two channel steel (1) top halfs is equipped with three groups and consolidates
Determine ear mount (4), three groups of fixed ear bases (4) are affixed with tunnel portion of side anchor pole respectively, are equipped with fixed pulley in the middle part of hanging crossbeam (2)
(5) and pin shaft (6) are hung；
It in the framework upper being made of two channel steels (1), hanging crossbeam (2) and lower beam (3), installs lift cart (8), lifting
Trolley (8) includes：Two right angle trigonometry framves (8.1), the upper end upper whorl axial of the vertical edges (8.1.1) of two right angle trigonometry framves
(8.2) it connects, the lower end of vertical edges (8.1.1) is connected with lower wheel shaft (8.3), and rolling is installed at upper whorl axial and lower wheel shaft both ends respectively
It takes turns (8.4), the notch (1.1) of scroll wheel (8.4) and channel steel (1), which cooperates, to be oriented to, and scroll wheel (8.4) drives lift cart (8) can
It moves up and down along notch, welds hoisting movable pulley (7) in the middle part of the lower wheel shaft (8.3) of lift cart (8)；
The horizontal sides (8.1.2) of the right angle trigonometry frame of the lift cart (8) weld switching stage (9) above, in switching stage
(9) limit pin hole (9.1) are equipped with, pin shaft (9.2) can be penetrated in limit pin hole (9.1), the limit of switch bottom is fixed；
The lower half portion of two channel steels (1) is connect with traction crossbeam (11), and traction crossbeam is fixed with guiding in the middle part of (11)
Worm reduction gear (10) are installed in the outer end of pulley (12), traction crossbeam (11), and the input terminal installation of worm reduction gear (10) is hand
The output end of runner (13), worm reduction gear (10) installs cable drum (14)；
Rack gear (15) are fixed on wing plate (1.3) before two channel steels (1), the right angle trigonometry in lift cart (8)
It installs by lock release drawstring (16), lock release thick stick (17), extension spring (18) and pawl the horizontal sides side (8.1.2) of frame
(19) the pawl releasing mechanism formed, under normality, under the action of extension spring (18), pawl (19) is engaged with rack gear (15)；
One end of wirerope (20) is fixed on the hanging pin shaft (6) of hanging crossbeam (2), and the other end of wirerope (20) is around liter
The hoisting movable pulley (7) of drop trolley (8) penetrates the fixed pulley (5) in hanging crossbeam (2) again, then passes through traction crossbeam still further below
(11) other end of wirerope (20), is finally fixed on the cable drum of worm reduction gear (10) by the leading block (12) on
(14) on.
2. hand-rail type switching stage lifting device according to claim 1, it is characterised in that：Two channel steel (1) bottoms
Portion is fixed with the chassis (21) with roadway floor support, is positioned below chassis (21) by taper locator (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543159.1U CN208150850U (en) | 2018-04-17 | 2018-04-17 | Hand formula switch platform elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543159.1U CN208150850U (en) | 2018-04-17 | 2018-04-17 | Hand formula switch platform elevating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208150850U true CN208150850U (en) | 2018-11-27 |
Family
ID=64378274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820543159.1U Active CN208150850U (en) | 2018-04-17 | 2018-04-17 | Hand formula switch platform elevating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208150850U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111698A (en) * | 2019-05-20 | 2019-08-09 | 东莞市新怀森电子科技有限公司 | A kind of low noise lifting electrical screen |
| CN111576796A (en) * | 2020-05-26 | 2020-08-25 | 何桃桃 | Wall beautifully uses fragment of brick gap cement remove device |
| CN115195833A (en) * | 2022-05-18 | 2022-10-18 | 国网山东省电力公司菏泽供电公司 | Handcart-type switchgear transfer car (buggy) |
-
2018
- 2018-04-17 CN CN201820543159.1U patent/CN208150850U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111698A (en) * | 2019-05-20 | 2019-08-09 | 东莞市新怀森电子科技有限公司 | A kind of low noise lifting electrical screen |
| CN111576796A (en) * | 2020-05-26 | 2020-08-25 | 何桃桃 | Wall beautifully uses fragment of brick gap cement remove device |
| CN111576796B (en) * | 2020-05-26 | 2021-09-07 | 袁芳 | Wall beautifully uses fragment of brick gap cement remove device |
| CN115195833A (en) * | 2022-05-18 | 2022-10-18 | 国网山东省电力公司菏泽供电公司 | Handcart-type switchgear transfer car (buggy) |
| CN115195833B (en) * | 2022-05-18 | 2023-09-26 | 国网山东省电力公司菏泽供电公司 | Handcart-type switchgear transfer trolley |
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