CN1057503A - Movable stope face support equipment - Google Patents
Movable stope face support equipment Download PDFInfo
- Publication number
- CN1057503A CN1057503A CN 90103126 CN90103126A CN1057503A CN 1057503 A CN1057503 A CN 1057503A CN 90103126 CN90103126 CN 90103126 CN 90103126 A CN90103126 A CN 90103126A CN 1057503 A CN1057503 A CN 1057503A
- Authority
- CN
- China
- Prior art keywords
- support
- column
- stope
- double acting
- jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005422 blasting Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The mobile stope face support apparatus comprises a plurality of independent supports connected by hydraulic jacks (12). Each bracket has a series of vertical double acting uprights. The upright (20) has a circular, independent base and is articulated with a roof bar (22) which can be raised and lowered by corresponding movements of the upright. Each carriage is also provided with a longitudinally arranged hydraulic jack (34) connected to a common rail, which can be swung to raise and lower the rail by the action of a further jack (36) acting in a vertical plane. Through the corresponding sequential action of each jack, each support moves forward in sequence, thereby moves the whole equipment forward.
Description
The present invention relates to a kind of mobile stope support apparatus.
Coal face support equipment of the present invention is meant the equipment that is used for the underground mining work plane.These stopes may have tangible inclination, and its lower wall (at least in gold mine) is always hackly, and still along with the carrying out and work plane passing backward of back production, these support apparatus must pass from such lower wall again.Existing coal face support equipment has adopted some to be supported on right angle shoes on the lower wall, and when these support apparatus reaches, its right angle shoes is forced to be pulled on the lower wall and slides.Particularly when the lower wall air spots, this existing shoes just can not move on the panel surface down, thereby causes these equipment to move forward.
A kind of coal face support equipment that typically has this defective has been described in BP 1404594 manuals.This equipment has adopted some long shoes, and this shoes makes this equipment can not adapt to hackly lower wall.Other uses the equipment of shoes type at German prospectus 2848406, and BP 1389111 all has description among UK Patent Application 2115048A, 2123885A, 2129476A, 2096680A, 2086462A, the 2077339A.A kind of coal face support equipment that adopts some substrate shoes has been described in british patent specification 1594032, even but this equipment, also being considered to can not be mobile smoothly in having the stope of hackly lower wall.
The object of the present invention is to provide a kind of face support apparatus that alternately moves.
At first the invention provides a kind of mobile stope support apparatus, it comprises:
A) several interconnective movable supports;
B) every support is provided with back timber;
C) every support is provided with the double acting column of vertical supporting top beam, and these columns elasticity each other connect, and can make back timber go up the dish lifting with respect to stope;
D) be used for the device that by back production in front moved of support with respect to stope.
In typical case, every support will be provided with four double acting columns that laterally connected by spring part.These columns preferably have at least a part of column that circular suspension column is housed, so that can slip over uneven main plot on the stope lower wall.
Next the invention provides a kind of mobile stope support apparatus, and it comprises:
A) several interconnective movable supports;
B) every support is provided with back timber;
C) every support is provided with vertical double acting front and back column, and these upright supports back timber and can be made back timber coil lifting with respect to going up of stope;
D) one longitudinally the double acting jack can pivotally be installed on every support;
E) guide rail links to each other with above-mentioned double acting jack on every support;
F) when back timber descends the disengaging top board, make above-mentioned jack in every support in a vertical plane with respect to being in guide rail on the stope lower wall to the device of lower swing, these devices make the part column of this support lift the disengaging lower wall, remaining then keeps contacting with lower wall, handle the double acting jack then and make it push away or draw support with respect to guide rail, the column that keeps in touch of those and lower wall will slip on lower wall like this.
Only describe the present invention in detail with reference to corresponding accompanying drawing below in the mode of embodiment.
Fig. 1 is the lateral view of a playscript with stage directions invention mobile stope support, does not wherein represent for some parts for the purpose of clear;
Fig. 2 is the elevation of same mobile stope support;
Fig. 3 is the rear elevation of same mobile stope support;
Fig. 4 is the vertical view of support of the present invention;
Fig. 5 is a same lateral view that comprises the movable force piece of some other parts;
Fig. 6 is the vertical view of support shown in Figure 5.
Fig. 7 is the end-view of support of the present invention, and has represented that it adapts to the ability of out-of-flatness lower wall;
Fig. 8 is the movable face timbering equipment of the present invention.
At first with reference to Fig. 8 in the accompanying drawing, movable face timbering equipment of the present invention is made up of some independently movable supports 10, is connected by double acting hydraulic jack 12 mutually between each support.Use this equipment stope represented (Fig. 5 and 6) by back production face with sequence number 14, last dish is represented (Fig. 5) with sequence number 16, lower wall is represented (Fig. 5) with sequence number 18.
Every support 10 is provided with four telescopic columns 20 of taking double acting hydraulic jack form.The upper end of column 20 and back timber 22 are hinged; The garden shape suspension column 24 of dish shape is equipped with in the lower end of column 20, and the suspension column 24A of support back is bigger than the suspension column 24B of front.Be connected with each other by spring lever 26 between the front column, then link together between the rear column, another root spring lever like that front column is connected with rear column as shown with same spring lever 28.
Referring now to Fig. 5 and Fig. 6, every support 10 all has blasting protection dividing plate 38, and blasting protection dividing plate 38 is hinged in the leading edge of point 40 places and back timber, and a hinge 42 is housed on it.Fig. 5 is illustrated in blasting protection dividing plate on level orientation with solid line, and it forms supporting between support 10 and stope are by back production face 14.At 44 places, Fig. 5 represents that the blasting protection dividing plate is lowered to vertical position, and it can play the work of explosion barrier wall in order to protective cradle 10 in the front of work plane when the work plane bursting work like this.To see that also dividing plate comprises that to the motion of vertical direction dividing plate rotates around the other of hinge 42, this rotation makes dividing plate form vertical component 46 and sloping portion 48.Dividing plate is to realize by the double acting hydraulic jack 50 that acts between back timber and the dividing plate by the swing between supporting position to the explosion-proof position.
Caving shield 52 is pivotally connected with the back edge of back timber 22, and a liquid barrier plate 54 is housed on the caving shield 52.Caving shield is swung between the upright position at as shown in the figure horizontal level of representing with solid line and 56 places, and this motion is to realize by the double acting hydraulic jack 58 that acts between back timber 22 and the caving shield.At horizontal level, caving shield forms supporting in the back of support 10.And when the upright position, caving shield forms a baffler, can carry out backfill with waste residue or other waste material 60 in the baffler back.
In addition for above-mentioned various parts, every support 10 all has one to be connected double acting hydraulic jack 62(between guide rail 37 and the next support referring to Fig. 6, and adjacent stent is represented with sequence number 10A).
These equipment can move forward with respect to work plane 14 by following each step:
1. after clearing up the rock of avalanche in explosion with common device (as the scraping scraper bowl) order, suppose that back timber 22 and blasting protection dividing plate 38 are to be on the horizontal level that withstands dish 16, then the retraction of jack 36 will make upwards swing of jack 34, thereby guide rail 37 is mentioned from lower wall, and this step is that each support of full face is finished simultaneously.
2. jack 34 stretches out, and pushes guide rail 37 to work plane.Because guide rail 37 has been raised (in the 1st step), the therefore local uneven motion of guide rail that do not influence on lower wall to work plane.This situation as shown in Figure 5.
3. present, jack 36 stretches out and makes jack 34 to lower swing, and guide rail 37 is contacted with lower wall again, and this step is also finished simultaneously by each support of full face.
4. all columns 20 on the support shrink, and make back timber 22, and coupled blasting protection dividing plate 38 and caving shield 52 break away from goes up dish 16.
5. jack 36 further stretches out again, makes front column 20 just break away from lower wall, only stays two rear columns 20 and contacts with lower wall.
6. jack 34 withdrawals, thus corresponding support 10 is pulled to guide rail 37.During this period, other support keeps motionless.Moving by the slip of suspension column 24A on lower wall of support 10 finished.Big dish shape suspension column makes support can overcome the local injustice of panel surface down.If a tangible gradient is arranged on work plane, for example along the work plane total length slope is arranged in the horizontal, then the jack 12 that laterally connects can be used to promptly prevent that support 10 is to lower slider during moving frame.
7. moved by jack 34 after frame finishes when corresponding support 10, jack 36 just withdrawal at once contacts the front pillar of support again with lower wall.
8. column 20 setting props then drive back timber 22, and coupled blasting protection dividing plate 38 contact with last dish again with caving shield 52.
9. every support 10 all carried out for 4 to 8 steps, final situation be all equipment by the once action of jack 34 all finish to work plane by the reach of back production face 14.
Whole equipment is in an inclined direction moved, as on downward-sloping or acclivitous direction.This needs synchronously suitable the stretching out or shrink of all jack 62, so that guide rail 37 moves on or below the slope, also has in the step that further moves forward jack 12 that suitable control laterally connects and 34 action.
A key character of described equipment is that the elasticity between support 10 each column of realizing by spring lever 26,28 and 30 connects.Fig. 7 represents a typical example, promptly has under the tangible local uneven situation at lower wall 18, and every support 10 still can be supported in the situation on its column 20 securely.
Another key character of described equipment is that during moving frame, every support all can lift two root posts at an easy rate, makes it break away from lower wall, can make that like this support smooth reach on irregular lower wall is easier.
Other features of described equipment are that equipment of the present invention can also comprise boring or other auxiliary equipment that is installed in movably on the guide rail 37.
Claims (11)
1, a kind of mobile stope support apparatus comprises:
A) some interconnective movable support;
B) every support is provided with back timber;
C) every support is provided with vertical double acting front and back column, and these upright supports back timber and can be made back timber coil lifting with respect to going up of stope;
D) one longitudinally the double acting jack pivotally be installed on every support;
E) guide rail links to each other with the above-mentioned double acting jack of every support;
F) when dish is gone up in back timber decline disengaging, make above-mentioned double acting jack in every support in a vertical plane with respect to being in guide rail on the stope lower wall to the device of lower swing, these devices make the part column of these supports lift the disengaging lower wall, and remaining then keeps contacting with lower wall, handle the double acting jack then and make it push away or draw support with respect to guide rail, the column that keeps in touch of those and lower wall will slip on lower wall like this.
2, mobile stope support apparatus according to claim 1 is characterized in that, every cradle portion comprises flexibly interconnected front and back column.
3, mobile stope support apparatus according to claim 2, it is characterized in that: every support all comprises two front columns and two rear columns, elasticity connects between the front column, flexibly connect mutually between the rear column, and between front column and the rear column also for flexibly being connected.
4, according to each the described mobile stope support apparatus in claim 2 or 3, it is characterized in that: the uprights of every support is provided with independent circular suspension column.
5, mobile stope support apparatus according to claim 4 is characterized in that: the suspension column of the rear column of every support is greater than the circular suspension column of this support front column.
6, comprise according to each described mobile stope support apparatus in above-mentioned each claim: the blasting protection dividing plate that is articulated in every set cap front end pivotally, this dividing plate can be swung between two positions with respect to back timber, promptly provides the home of supporting and the front at support that the blasting protection position of a vertical barrier plate is provided in the front of support.
7, comprise according to each described mobile stope support apparatus in above-mentioned each claim: the backfill baffle plate that is articulated in every set cap back pivotally, this baffle plate can be swung between two positions with respect to back timber, the backfill position that backfill is piled up in the back that the primary importance of supporting promptly is provided in the back of support and provides a backfill barrier plate to remain on support in the back of support.
According to each the described mobile stope support apparatus in above-mentioned each claim, it is characterized in that 8, the support of each in the equipment connects with the double acting hydraulic jack each other.
9, comprise according to each the described mobile stope support apparatus in above-mentioned each claim: be connected the double acting hydraulic jack between guide rail and the support, can be driven with respect to the support moving guide rail that tilts up or down.
10, a kind of mobile stope support apparatus comprises:
A) several interconnective movable supports;
B) every support is provided with back timber;
C) the double acting column that is used for supporting top beam on every support is flexibly interconnected, and can be with respect to dish lifting back timber on the stope;
D) be used for support with respect to stope by back production towards preceding mobile device.
11, a kind of basically as with reference to the described mobile stope support apparatus of accompanying drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90103126 CN1057503A (en) | 1990-06-22 | 1990-06-22 | Movable stope face support equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90103126 CN1057503A (en) | 1990-06-22 | 1990-06-22 | Movable stope face support equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1057503A true CN1057503A (en) | 1992-01-01 |
Family
ID=4877913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90103126 Pending CN1057503A (en) | 1990-06-22 | 1990-06-22 | Movable stope face support equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1057503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100439652C (en) * | 2004-04-30 | 2008-12-03 | 兖矿集团有限公司 | Fully-mechanized mining working face smooth trough advancing reinforcement support process and hydraulic support therefor |
-
1990
- 1990-06-22 CN CN 90103126 patent/CN1057503A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100439652C (en) * | 2004-04-30 | 2008-12-03 | 兖矿集团有限公司 | Fully-mechanized mining working face smooth trough advancing reinforcement support process and hydraulic support therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101457652B (en) | Overlarge mining height hydraulic support | |
| CN103993898B (en) | Circulating driving immediate support devices and methods therefor | |
| CN1920255B (en) | Single bracket for retreating type pillar type mining during chamber-and-pillar working | |
| CN101634230B (en) | Coal face self-moving forepoling | |
| CN105545336B (en) | Driving face longeron interlocks brace type gib method | |
| CN105697045B (en) | Driving face telescopic top beam brace type gib method | |
| CN112302699A (en) | Duplex multi-group self-moving walking type fast digging temporary support | |
| CN108468560B (en) | Device and method for mining pseudo-depression inclined long-wall Z-shaped bracket of steep coal seam | |
| CN201090231Y (en) | Coal face support combined hydraulic support | |
| CN105697041A (en) | Temporary supporting bracket with telescopic top beams and connecting rods and supporting method | |
| CN104612735A (en) | Temporary support hydraulic support for tunneling working face | |
| CN104179518B (en) | Hydraulic support for roadway supporting | |
| CN1057503A (en) | Movable stope face support equipment | |
| CN110219681B (en) | Movable temporary supporting device and construction method thereof | |
| CN110953009A (en) | Roadway temporary reinforcing support hydraulic combined support and operation method thereof | |
| US4747730A (en) | Trestle being displaceable on caterpillar | |
| CN1135566A (en) | Top-support for underground digging | |
| US3949562A (en) | Apparatus for preventing cave-ins of excavations | |
| CN110130964A (en) | A kind of temporary supporting device of driving working face and construction method | |
| CN110578539A (en) | control method for fully mechanized caving mining stability of large-dip-angle working face | |
| CN211924210U (en) | Steep door-shaped support | |
| CN211397625U (en) | Tunnel temporary support device | |
| CN211500697U (en) | Fully-mechanized excavation roadway continuous construction advance support system | |
| CN220133960U (en) | Construction platform of medium-length hole drilling machine in courtyard | |
| CN114738025B (en) | Low-position caving coal filling hydraulic support and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Transvaal Applicant after: Val Rivers exploration & Mining Ltd Address before: Harare Applicant before: George Saierlisi Consortium |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: COMMONWEALTH JIAOCHISAIERLISHI TO: WAERLIFUSHI EXPLORATION AND MINING LTD. |
|
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |