CN202295929U - BABBbBBvvlockage clearing device for coal bunker - Google Patents
BABBbBBvvlockage clearing device for coal bunker Download PDFInfo
- Publication number
- CN202295929U CN202295929U CN2011204387034U CN201120438703U CN202295929U CN 202295929 U CN202295929 U CN 202295929U CN 2011204387034 U CN2011204387034 U CN 2011204387034U CN 201120438703 U CN201120438703 U CN 201120438703U CN 202295929 U CN202295929 U CN 202295929U
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- China
- Prior art keywords
- coal bunker
- clearing device
- hydraulic
- block clearing
- fixed platform
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Abstract
The utility model discloses a blockage clearing device for a coal bunker, which is composed of a fixed platform, hydraulic jacks and apex shields, wherein the fixed platform is arranged on the side surface of a slide bucket at the lower port of the coal bunker, openings are formed on the sidewalls of the slide bucket, the apex shields are installed at the openings, each hydraulic jack is composed of a hydraulic cylinder and a conical apex installed at the front end of the hydraulic cylinder, the base of each hydraulic cylinder is connected with the fixed platform by a pin shaft, the upper part of each hydraulic cylinder is fixed to the sidewall of the slide bucket by a bracket, each conical apex penetrates through each apex shield, and the front end of each conical apex is positioned in the slide bucket. The blockage materials at the neck of the coal bunker are loosened and fall due to repeatedly lifting and descending the hydraulic jacks at two sides of the slide bucket. The blockage clearing device disclosed by the utility model is high in blockage clearing power, strong in blockage clearing capability, and significant in problem solving effect.
Description
Technical field
The utility model belongs to coal bunker and uses affiliated facility, relates to a kind of device that coal bunker reducing position coal stops up that is used to handle.
Background technology
Coal bunker is the indispensable link of transportation under the coal mine, and it plays crucial effect to regulating gentle transportation towards coal, and the obstruction of coal bunker is having a strong impact on the ordinary production of entire working surface and even mine.Expert, scholar problem anti-blocking to relevant coal bunker and mediation has been done a large amount of analytical investigation work both at home and abroad, but the coal bunker obstruction still is the hard nut to crack of puzzlement coal mining enterprise.Handling that coal bunker stops up is unusual stubborn problem, and not only inconvenience but also dangerous of storehouse is disclosed in manual work, very easily causes fatal accident.
Take more coal bunker block clearing device that air bubble and vibration feeder are arranged at present.
Air bubble must because the knot of coal bunker encircles, blocking position is fixing, in the time of above air bubble is in knot arch position, can make coal shake more closely knit and more closely knit in its effect of position competence exertion of knot arch; In addition, utilize air bubble to handle stifled capacity be prone to crumble door and bulkhead, also some coal bunker is not suitable for installing air bubble because of reasons in structure.Adopt the block clearing technology of vibration feeder processing coal bunker relatively ripe, but when running into bulk spoil asphyxia by external pressure on the chest and abdomen, the vibration feeder also can't block clearing.
Summary of the invention
The purpose of the utility model provides a kind of block clearing device that obstruction takes place coal bunker reducing section that is used to handle, to solve the coal bunker blockage problem that the vibration feeder cann't be solved.
The coal bunker block clearing device of the utility model is made up of fixed platform, hydraulic jack and top guard shield; In coal bunker end opening slide bucket side fixed platform is set; Slide bucket sidewall upper shed above fixed platform, opening part is installed top guard shield, and said hydraulic jack is made up of hydraulic ram and the conical center that is installed in the hydraulic ram front end; The base of hydraulic ram is connected on the fixed platform through bearing pin; Top is fixed on slide bucket sidewall through carriage, and conical center runs through top guard shield, and front end is positioned to slip and struggles against.
Wherein, described hydraulic jack is not to be arranged to and to slip the parallel direction in bucket vertical section, but certain angle that squints makes the conical center of hydraulic jack be partial to antetheca or the rear wall that slide struggles against.
Usually, respectively be provided with a hydraulic jack, and two hydraulic jacks respectively partially in the opposite direction in the both sides of slide bucket.
When the coal bunker reducing is stopped up, when the vibration feeder is inoperative, go up and down to slip the hydraulic jack of bucket both sides repeatedly, just can the spoil that stop up be pushed up and pitch down.
Can also an aperture of sight be set on antetheca or the rear wall of bucket slipping, whether thorough to observe block clearing.
Compared with prior art, the block clearing device of the utility model is installed in the coal bunker outside, does not increase the resistance of bulkhead.Utilize hydraulic jack to drive power as block clearing, not only block clearing power is big, the block clearing ability is strong, and simple in structure, and cost of manufacture is low, and Operation and Maintenance is convenient, move simple and reliablely, and the effect of solution practical problems is remarkable.
The block clearing device of the utility model adopts top guard shield will slip bucket and seals with the binding site of conical center, does not have coal cinder when having guaranteed operation and spills.
The block clearing device of the utility model can substitute manual work and disclose the obstruction of storehouse processing coal bunker reducing section; Eliminated artificial potential safety hazard of disclosing the storehouse, and the installation site is flexible, does not receive coal bunker structure, chamber shape limits; All coal bunkers all can use, and it is much bigger that the storehouse is all disclosed than manual work in power and block clearing zone.In addition, the block clearing device of the utility model can with air bubble, block clearing device combineds action such as vibration feeder etc., can solve the various blockage problem of vertical type coal bunker basically.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment coal bunker block clearing device.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is that the K of Fig. 1 is to view.
Fig. 4 is the structural representation of top guard shield among Fig. 1.
Fig. 5 is the utility model embodiment coal bunker block clearing Unit Installation structural representation.
The specific embodiment
Coal bunker block clearing Unit Installation mode such as Fig. 5, Fig. 5 have provided a coal bunker with two end openings slide buckets 7, and one one of feeder respectively is installed.Side at slide bucket 7 is provided with fixed platform 1, hydraulic jack 9 on the both sides difference installation and processing of each slide bucket 7.
Wherein, the structure of coal bunker block clearing device such as Fig. 1, Fig. 2, shown in Figure 3 mainly are made up of fixed platform 1, hydraulic jack 9 and top guard shield 5.In the both sides welded and installed fixed platform 1 of coal bunker end opening slide bucket 7, the base of hydraulic jack 9 bottom hydraulic rams 3 is connected on the fixed platform through bearing pin 2, and the top of hydraulic ram 3 is welded on slide bucket 7 sidewalls through carriage 4.Slip the sidewall upper shed of bucket 7, opening part is installed top guard shield 5 shown in Figure 4, and the conical center 8 of hydraulic jack 9 front ends passes top guard shield 5, enters into to slip bucket 7, and top guard shield 5 will slip bucket 7 simultaneously and seal.
The driving power of this block clearing device comes from the hydraulic efficiency pressure system of loading chamber; Adopt high-pressure liquid tube advancing/liquid outlet and the Hydraulic Pump connection of loading chamber with hydraulic ram 3; Open the feed flow shutoff valve that leads to hydraulic ram 3; Start and load the chamber Hydraulic Pump, through manipulation valve group, the hydraulic jack 9 of 7 both sides of just can going up and down to slip to struggle against repeatedly.
Be positioned at and slip all oblique installation of hydraulic jack 9 of bucket 7 both sides, a deflection is slipped the antetheca of bucket 7, and a deflection is slipped the rear wall of bucket 7.
Wherein, the specification of hydraulic ram 3, model and size can be adjusted according to the actual conditions at scene, and the aperture position on the setting angle of hydraulic ram 3, the slide bucket 7 etc. also needs according to field condition selected.
Stop up when the appearance of coal bunker reducing section, feeder is given when not producing coal, and at first uses the solution of vibration feeder.If the vibration feeder is inoperative; Blockage problem does not obtain handling yet, just can launch coal bunker block clearing apparatus processes and stop up: open the feed flow shutoff valve that leads to the block clearing device, connect the hydraulic efficiency pressure system of block clearing device; Start and load the chamber Hydraulic Pump; Through manipulation valve group, the hydraulic jack 9 of 7 both sides of going up and down to slip to struggle against repeatedly pitches down near the top of the obstruction material the reducing of coal bunker end opening.Whether be provided with the aperture of sight 6 of a 150mm * 150mm in the front of slide bucket 7, it is thorough to observe block clearing.After obstruction disposes, close block clearing device hydraulic efficiency pressure system, coal is normally carried in beginning.
Claims (5)
1. coal bunker block clearing device; Form by fixed platform, hydraulic jack and top guard shield, it is characterized in that fixed platform being set, the slide bucket sidewall upper shed above fixed platform in coal bunker end opening slide bucket side; Opening part is installed top guard shield; Said hydraulic jack is made up of hydraulic ram and the conical center that is installed in the hydraulic ram front end, and the base of hydraulic ram is connected on the fixed platform through bearing pin, and top is fixed on slide bucket sidewall through carriage; Conical center runs through top guard shield, and front end is positioned to slip and struggles against.
2. coal bunker block clearing device according to claim 1 is characterized in that the conical center of said hydraulic jack is partial to antetheca or the rear wall that slide struggles against.
3. coal bunker block clearing device according to claim 1 and 2 is characterized in that in slide bucket both sides a hydraulic jack being set respectively.
4. coal bunker block clearing device according to claim 3 is characterized in that described two hydraulic jacks respectively partially in the opposite direction.
5. coal bunker block clearing device according to claim 1, antetheca or the rear wall that struggles against that it is characterized in that slipping is provided with aperture of sight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204387034U CN202295929U (en) | 2011-11-08 | 2011-11-08 | BABBbBBvvlockage clearing device for coal bunker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204387034U CN202295929U (en) | 2011-11-08 | 2011-11-08 | BABBbBBvvlockage clearing device for coal bunker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202295929U true CN202295929U (en) | 2012-07-04 |
Family
ID=46364872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204387034U Expired - Fee Related CN202295929U (en) | 2011-11-08 | 2011-11-08 | BABBbBBvvlockage clearing device for coal bunker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202295929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923407A (en) * | 2012-10-15 | 2013-02-13 | 黑龙江建龙钢铁有限公司 | Bin activator for coal blending machine |
| CN105736049A (en) * | 2016-04-20 | 2016-07-06 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Lever-type milling coal hole pneumatic dredging tool |
-
2011
- 2011-11-08 CN CN2011204387034U patent/CN202295929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923407A (en) * | 2012-10-15 | 2013-02-13 | 黑龙江建龙钢铁有限公司 | Bin activator for coal blending machine |
| CN105736049A (en) * | 2016-04-20 | 2016-07-06 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Lever-type milling coal hole pneumatic dredging tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151108 |
|
| EXPY | Termination of patent right or utility model |