CN208106475U - Underground coal mine vertical barrel Two-wheeled throttle locking device - Google Patents
Underground coal mine vertical barrel Two-wheeled throttle locking device Download PDFInfo
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- CN208106475U CN208106475U CN201820528310.4U CN201820528310U CN208106475U CN 208106475 U CN208106475 U CN 208106475U CN 201820528310 U CN201820528310 U CN 201820528310U CN 208106475 U CN208106475 U CN 208106475U
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- vertical
- vertical sleeve
- sleeve
- slot
- counterweight
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Abstract
The utility model discloses underground coal mine vertical barrel Two-wheeled throttle locking devices, including pedestal, the first vertical sleeve, the second vertical sleeve, the first counterweight and the second counterweight；The pedestal upper vertical is equipped with the first vertical sleeve and the second vertical sleeve, and the first vertical sleeve and the second vertical sleeve are parallel to each other, and the first vertical sleeve and the second vertical sleeve are connect with tube chamber welds with base；The first vertical sleeve top opening is arranged, and the first through slot is offered on the left of the first vertical sleeve, and the first vertical upper cartridge right side opening is equipped with third through slot, and the first vertical upper cartridge left side is rotatably connected to first pulley by first pulley mounting plate；The second vertical sleeve top opening setting；The utility model has not only reached twice air door and cannot open simultaneously, and guarantees the not short-circuit purpose of ventilating system, and the vertical barrel throttle locking device of self manufacture, all uses leftover bits, realizes section branch consumption reduction.
Description
Technical field
The utility model relates to mining equipment fields, specifically underground coal mine vertical barrel Two-wheeled throttle locking device.
Background technique
Coal mine underground air door is important ventilation equipment, and twice air door must install air door fastener.Major function is real
Existing air door locking, prevents twice air door from opening simultaneously, causes Air escape branch, ventilating system disorder.Our air door fasteners in the past
Mainly by buying, not only price is up to 3260 yuan/, but also failure frequent occurrence, and air door is caused not to be latched, and maintenance is also extremely not
It just, is the major hidden danger of mine ventilation system.
Summary of the invention
It is above-mentioned to solve the purpose of this utility model is to provide underground coal mine vertical barrel Two-wheeled throttle locking device
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions：
Underground coal mine vertical barrel Two-wheeled throttle locking device, including pedestal, the first vertical sleeve, the second vertical set
Cylinder, the first counterweight and the second counterweight；The pedestal upper vertical is equipped with the first vertical sleeve and the second vertical sleeve, and first is vertical
Sleeve and the second vertical sleeve are parallel to each other, and the first vertical sleeve and the second vertical sleeve are connect with tube chamber welds with base；Described
One vertical sleeve top opening is arranged, and the first through slot is offered on the left of the first vertical sleeve, it is vertical that the first through slot extends to first
The bottom of formula sleeve, the first vertical upper cartridge right side opening are equipped with third through slot, pass through first on the left of the first vertical upper cartridge
Pulley mounting plate is rotatably connected to first pulley；The second vertical sleeve top opening setting, the right side of the second vertical sleeve
Offer the second through slot, the second through slot extends to the bottom of the second vertical sleeve, and the is offered on the left of the second vertical upper cartridge
Four through slots, the second vertical upper cartridge right side are rotatably connected to second pulley by second pulley mounting plate；Described first is vertical
It is connected among sleeve and the second vertical upper cartridge and mixes lug-latch mounting plate, mixing lug-latch mounting plate includes two pieces of shaft mounting plates,
Shaft installation board ends are connect with the first vertical sleeve and the second vertical sleeve weld respectively, fixed between two pieces of shaft mounting plates
The left end for being connected with shaft, crescent shape being rotatably connected in shaft and mixes lug-latch, and mix lug-latch is protruded into first by third through slot and is stood
Formula sleeve inner, the right end for mixing lug-latch protrude into the second vertical sleeve inner by the 4th through slot；First counterweight and second is matched
Again it is cylindrical body and is slidably arranged in the first vertical sleeve and the second vertical sleeve respectively, the first counterweight and the second counterweight
Top, and the bottom left of the first counterweight is welded and connected with the first steel wire fixing plate, is fixedly connected in the first steel wire fixing plate
First fixation with steel wire axis, the first steel wire fixing plate is pierced by the first through slot, and the bottom right of the second counterweight is welded and connected with second
Steel wire fixing plate is fixedly connected with the second fixation with steel wire axis in the second steel wire fixing plate, and it is logical that the second steel wire fixing plate is pierced by second
Slot.
Further, it is symmetrically arranged with pedestal mounting plate at left and right sides of the pedestal, the both ends of pedestal mounting plate offer
Mounting hole, pedestal mounting plate are vertically arranged with pedestal.
Further, the pedestal and two pieces of pedestal mounting plates are integrally formed one piece of I-shaped plate body.
Further, it is equipped with sleeve connection plate on rear side of the described first vertical sleeve and the second vertical upper cartridge, sleeve connects
The rear portion of fishplate bar and the first vertical sleeve and the second vertical sleeve is welded to connect.
Further, the described first vertical sleeve is consistent with the second vertical tube-in-tube structure, the first counterweight and the second counterweight knot
Structure is consistent.
Further, tie point, tie point are fixedly connected on the outside of the described first vertical sleeve and the second vertical sleeve
For an annulus.
Compared with prior art, the utility model has the beneficial effects that：Original design is abandoned, using physical principle, is led to
Two parallel vertical sleeves of self-control are crossed, respectively place a counterweight in sleeve, the top between two sleeves makes a crescent moon
Shape mixes lug-latch, will connect air door by pulley with wirerope is reused, and when a wherein pectinid door is opened, is connected with opening air door
After counterweight rises, intermediate lug-latch of stumbling will stumble another counterweight, open second air door can not, realize that air door closes completely
Lock；In Yang Dongkuang underground trials, not only reached twice air door cannot open simultaneously vertical barrel throttle locking device, guarantee ventilation
The not short-circuit purpose of system, and the vertical barrel throttle locking device of self manufacture all use leftover bits, realize section branch drop
Consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of underground coal mine vertical barrel Two-wheeled throttle locking device.
Fig. 2 is the structural schematic diagram of pedestal in underground coal mine vertical barrel Two-wheeled throttle locking device.
Fig. 3 is the structural schematic diagram of the first vertical sleeve in underground coal mine vertical barrel Two-wheeled throttle locking device.
Fig. 4 is the structural schematic diagram of the first counterweight in underground coal mine vertical barrel Two-wheeled throttle locking device.
Fig. 5 is the structural schematic diagram that lug-latch is mixed in underground coal mine vertical barrel Two-wheeled throttle locking device.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-5, underground coal mine vertical barrel Two-wheeled throttle locking device, including pedestal 1, the first vertical sleeve
2, the second vertical sleeve 3, the first counterweight 7 and the second counterweight 8 are symmetrically arranged with pedestal mounting plate 11, bottom at left and right sides of the pedestal 1
The both ends of seat mounting plate 11 offer mounting hole 12, and pedestal mounting plate 11 is vertically arranged with pedestal 1, wherein two pieces of pedestal installations
Plate 11 and pedestal 1 are integrally formed one piece of I-shaped plate body；Pedestal 1 can be aided with spiral shell by the mounting hole 12 on pedestal mounting plate 11
Nail installation is on the ground or in other mounting tables；
1 upper vertical of pedestal is equipped with the first vertical sleeve 2 and the second vertical sleeve 3, the first vertical sleeve 2 and second
Vertical sleeve 3 is parallel to each other, and the first vertical sleeve 2 and the second vertical sleeve 3 are welded to connect with pedestal 1, the first vertical sleeve 2
Sleeve connection plate 4, sleeve connection plate 4 and the first vertical sleeve 2 and the second vertical set are equipped with on rear side of the second vertical 3 top of sleeve
The rear portion of cylinder 3 is welded to connect, and 4 one side of sleeve connection plate is another for fixing the first vertical sleeve 2 and the second vertical sleeve 3
It is conveniently used for being fixed on the utility model on metope or vertical mounting surface；
First vertical 2 top opening of the sleeve setting, the left side of the first vertical sleeve 2 offer the first through slot 21, the
One through slot 21 extends to the bottom of the first vertical sleeve 2, and the first vertical 2 upper right of sleeve offers third through slot 22, and first
Vertical 2 upper left-hand of sleeve is rotatably connected to first pulley 23 by first pulley mounting plate 24；
Second vertical 3 top opening of the sleeve setting, the right side opening of the second vertical sleeve 3 are equipped with the second through slot 31, the
Two through slots 31 extend to the bottom of the second vertical sleeve 3, and the second vertical 3 upper left-hand of sleeve offers the 4th through slot 32, and second
Vertical 3 upper right of sleeve is rotatably connected to second pulley 33 by second pulley mounting plate 34；
It is connected among the first vertical sleeve 2 and the second vertical 3 top of sleeve and mixes lug-latch mounting plate 5, mix lug-latch peace
Loading board 5 include two pieces of shaft mounting plates 51,51 both ends of shaft mounting plate respectively with the first vertical sleeve 2 and the second vertical sleeve 3
It is welded to connect, is fixedly connected with shaft 52 between two pieces of shaft mounting plates 51, is rotatably connected to crescent shape in shaft 52 and mixes lug-latch
6, and the left end for mixing lug-latch 6 is protruded into inside the first vertical sleeve 2 by third through slot 22, the right end for mixing lug-latch 6 passes through four-way
Slot 32 protrudes into inside the second vertical sleeve 3；
First counterweight 7 and the second counterweight 8 are cylindrical body and are slidably arranged in the first vertical sleeve 2 and second respectively
In vertical sleeve 3, the top of the first counterweight 7 and the second counterweight 8
And first the bottom left of counterweight 7 be welded and connected with the first steel wire fixing plate 71, it is solid in the first steel wire fixing plate 71
Surely it is connected with the first fixation with steel wire axis 72, the first steel wire fixing plate 71 is pierced by the first through slot 21,
And second the bottom right of counterweight 8 be welded and connected with the second steel wire fixing plate 81, it is solid in the second steel wire fixing plate 81
Surely it is connected with the second fixation with steel wire axis 82, the second steel wire fixing plate 81 is pierced by the second through slot 31；
Further, it is fixedly connected to tie point 9 on the outside of the described first vertical sleeve 2 and the second vertical sleeve 3, connected
Point 9 is for for steel wire penetrating, tie point 9 to be an annulus.
Two wirerope are separately fixed at the first fixation with steel wire axis 72 and the second fixation with steel wire when the utility model is used
Axis 82, two wirerope initially pass through tie point 9, and then two wirerope pass through first pulley 23 respectively and second pulley 33 connects
Two air doors, when wherein a pectinid door is opened, after opening the counterweight rising that air door is connected, intermediate lug-latch of stumbling will be stumbled separately
One counterweight, open second air door can not, realize that air door is completely closed.
In Yang Dongkuang underground trials, not only reached twice air door cannot open simultaneously vertical barrel throttle locking device, protect
The not short-circuit purpose of ventilating system, and the vertical barrel throttle locking device of self manufacture are demonstrate,proved, leftover bits is all used, realizes section
Branch consumption reduction, bought a set of air door fastener in the past and needs 3260 yuan of expense.Existing self manufacture underground vertical barrel throttle locking device,
The material used is leftover bits, in addition 100 yuan of labour cost/set, every set is that mine saves 3160 yuan of expense, is had under full mine
55 sets of all kinds of air doors, can be 11.88 ten thousand yuan of effect for mine wound.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (6)
1. underground coal mine vertical barrel Two-wheeled throttle locking device, including pedestal, the first vertical sleeve, the second vertical sleeve,
First counterweight and the second counterweight；It is characterized in that, the pedestal upper vertical is equipped with the first vertical sleeve and the second vertical sleeve,
First vertical sleeve and the second vertical sleeve are parallel to each other, and the first vertical sleeve and the second vertical sleeve connect with tube chamber welds with base
It connects；The first vertical sleeve top opening is arranged, and the first through slot is offered on the left of the first vertical sleeve, and the first through slot extends
To the bottom of the first vertical sleeve, the first vertical upper cartridge right side opening is equipped with third through slot, the first vertical upper cartridge left side
First pulley is rotatably connected to by first pulley mounting plate；The second vertical sleeve top opening setting, the second vertical set
The right side opening of cylinder is equipped with the second through slot, and the second through slot extends to the bottom of the second vertical sleeve, the second vertical upper cartridge left side
The 4th through slot is offered, the second vertical upper cartridge right side is rotatably connected to second pulley by second pulley mounting plate；It is described
It is connected among first vertical sleeve and the second vertical upper cartridge and mixes lug-latch mounting plate, mixing lug-latch mounting plate includes two pieces of shafts
Mounting plate, shaft installation board ends are connect with the first vertical sleeve and the second vertical sleeve weld respectively, two pieces of shaft mounting plates
Between be fixedly connected with shaft, crescent shape is rotatably connected in shaft and mixes lug-latch, and the left end for mixing lug-latch is stretched by third through slot
Enter the first vertical sleeve inner, the right end for mixing lug-latch protrudes into the second vertical sleeve inner by the 4th through slot；First counterweight
It is cylindrical body with the second counterweight and is slidably arranged in the first vertical sleeve and the second vertical sleeve respectively, the first counterweight and
The top of two counterweights, and the bottom left of the first counterweight is welded and connected with the first steel wire fixing plate, consolidates in the first steel wire fixing plate
Surely it is connected with the first fixation with steel wire axis, the first steel wire fixing plate is pierced by the first through slot, and the bottom right of the second counterweight welds and connects
It is connected to the second steel wire fixing plate, the second fixation with steel wire axis is fixedly connected in the second steel wire fixing plate, the second steel wire fixing plate is worn
Second through slot out.
2. underground coal mine vertical barrel Two-wheeled throttle locking device according to claim 1, which is characterized in that the bottom
The seat left and right sides is symmetrically arranged with pedestal mounting plate, and the both ends of pedestal mounting plate offer mounting hole, pedestal mounting plate and pedestal
It is vertically arranged.
3. underground coal mine vertical barrel Two-wheeled throttle locking device according to claim 2, which is characterized in that the bottom
Seat is integrally formed one piece of I-shaped plate body with two pieces of pedestal mounting plates.
4. underground coal mine vertical barrel Two-wheeled throttle locking device according to claim 1, which is characterized in that described
Sleeve connection plate, sleeve connection plate and the first vertical sleeve and second are equipped on rear side of one vertical sleeve and the second vertical upper cartridge
The rear portion of vertical sleeve is welded to connect.
5. underground coal mine vertical barrel Two-wheeled throttle locking device according to claim 1, which is characterized in that described
One vertical sleeve is consistent with the second vertical tube-in-tube structure, and the first counterweight is consistent with the second counter weight construction.
6. underground coal mine vertical barrel Two-wheeled throttle locking device according to claim 1, which is characterized in that described
Tie point is fixedly connected on the outside of one vertical sleeve and the second vertical sleeve, tie point is an annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820528310.4U CN208106475U (en) | 2018-04-14 | 2018-04-14 | Underground coal mine vertical barrel Two-wheeled throttle locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820528310.4U CN208106475U (en) | 2018-04-14 | 2018-04-14 | Underground coal mine vertical barrel Two-wheeled throttle locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106475U true CN208106475U (en) | 2018-11-16 |
Family
ID=64117594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820528310.4U Expired - Fee Related CN208106475U (en) | 2018-04-14 | 2018-04-14 | Underground coal mine vertical barrel Two-wheeled throttle locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208106475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520010A (en) * | 2020-04-27 | 2020-08-11 | 煤炭科学技术研究院有限公司 | Double-guide counterweight rod type air door locking device |
-
2018
- 2018-04-14 CN CN201820528310.4U patent/CN208106475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520010A (en) * | 2020-04-27 | 2020-08-11 | 煤炭科学技术研究院有限公司 | Double-guide counterweight rod type air door locking device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20200414 |