CN2181568Y - Mining hydraulic roof supporting and replacing machine for step-by-step movement - Google Patents
Mining hydraulic roof supporting and replacing machine for step-by-step movement Download PDFInfo
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- CN2181568Y CN2181568Y CN 94225530 CN94225530U CN2181568Y CN 2181568 Y CN2181568 Y CN 2181568Y CN 94225530 CN94225530 CN 94225530 CN 94225530 U CN94225530 U CN 94225530U CN 2181568 Y CN2181568 Y CN 2181568Y
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Abstract
The utility model relates to a mining hydraulic roof supporting and replacing machine. A front column component is sheathed on the middle part of a main guiding body and connected with an extending block through a walking jack, an inclining jack is hinged on a column clamping body and a front footing, a rear column component is connected with the extending block through a revolving jack, the rear column component and the extending block are respectively hinged at both ends of the main guiding body, an expanding jack is hinged on a left rear footing and a right rear footing through a pin, and therefore, the whole machine forms the integration which is in crosscorrelation and can make various motions. The utility model has multiple purposes and is capable of replacing roofs, restoring lanes, treating caving, conveying weights, etc. rapidly.
Description
The utility model is a kind of mechanization equipment that designs for canopy for the upper and lower crossheading of stope under the coal mine, also can be used for the short distance transportation etc. that roof fall and down-hole mini-plant were repaiied, tunnel, handled in the lane.
Adopt the stope crossheading of steel canopy supporting,, the steel canopy must be replaced out (as rood beam, netted beam etc.) with more cheap log hut of price or the hinged girder that is easy to reclaim,, economize on the use of funds so that reuse the steel canopy when work plane pushes away out-of-dately.
At present, domestic relatively backward for canopy work means, generally adopt drawing hoist to pull the canopy leg when returning canopy, after the canopy leg was pulled out, capplce fell down arbitrarily, easily smashed the accident of cable and equipment, the influence safety in production; The frame canopy then adopts manually and sets up, also need climb up special metal stool work high above the ground when the tunnel is too high, the workman consumes one's strength greatly, and dangerous, in addition, use the drawing hoist consumed power big, signal contact trouble, and drawing hoist needs frequently to move after artificial, pacifies, removes pressure, to cut back work amount such as post also very big, the wasting manpower and material resources.
The purpose of this utility model is the particular surroundings in conjunction with the stope job site, the present situation of steel canopy is replaced in adaptation with log hut or hinged girder, providing a kind of can move certainly, the semi-automatic roof replacing machine of all-hydraulic control, to alleviate working strength of workers, accelerate to reduce danger for canopy work for canopy speed.
Solution of the present utility model is achieved in that
Preceding cap (1) is hinged on the front column (6) by pin (2), transfer the two ends of oblique jack (5) to be hinged on respectively on card cylinder (4) and the front pillar boots (18) by pin (3), front pillar boots (18) are sleeved on the main guide way (17) by the gathering sill on it, back cap (12) is hinged on respectively on left and right rear column (20), (13) by pin (2), and left and right rear column (20), (13) are installed in the sleeve of left and right rear pillar boots (19), (16) with special bolts respectively again; Main guide way (17) one ends are hinged on the right back post boots (16) by big bearing pin (21), the other end is by the articulated prolongation piece of pin (22) (9), middle suit front pillar boots (18), and walking jack (10) is hinged on front pillar boots (18) by pin (11) and prolongs on the corresponding otic placode of piece (9).
Transfer wide jack (14) to be hinged on left back post boots (19) and the right back post boots (16) by pin (8); Revolution jack (7) is hinged on right back post boots (16) by pin (8) and prolongs on the piece (9), prolongs the end that piece (9) is hinged on main guide way (17).
The utility model is because back column assembly and prolongation piece are hinged on the two ends of main guide way respectively, preceding column assembly is sleeved on the middle part of main guide way, preceding column assembly is connected with the prolongation piece by the walking jack, back column assembly is connected with the prolongation piece by the revolution jack, thereby makes complete machine become interrelated, as can to do a multiple action integral body.It not only is used for replacing canopy under the coal mine, can also do the carrying of short distance, little tonnage weight; The quick frame canopy and the immediate support that can be used for boring head can connect support material the top by force with the remote control of this machine to roof fall place when handling roof fall, and can be it and install retaining cash canopy additional, guarantee the safety of dress top work.Its program was with replacing canopy work when this machine was used to repair the tunnel.
Accompanying drawing 1 is a front view of the present utility model
Accompanying drawing 2 is vertical views of the present utility model
Accompanying drawing 3 is hydraulic system principle figures of the present utility model
Accompanying drawing 4 is embodiment drift section schematic diagrames of the present utility model
In above-mentioned accompanying drawing 1 ,-preceding cap 2-pin
3-pin 4-card cylinder
5-transfers oblique jack 6-front column
7-revolution jack 8-pin
9-prolongs piece 10-walking jack
Cap behind the 11-pin 12-
The right back column 14-of 13-transfers wide jack
The right back post boots of the secondary guide way 16-of 15-
17-master's guide way 18-front pillar boots
The left back column of the left back post boots of 19-20-
The big bearing pin 22-pin of 21-
23-hydraulic control one-way valve 24-safety valve
25-handles plate valve 26-high-pressure rubber pipe
27-capplce 28-canopy leg
The contrast accompanying drawing is further introduced details of the present utility model and is provided an embodiment below:
The utility model is made up of front column assembly, rear column assembly, guider three parts.
One, front column assembly is made up of front cap (1), pin (2), pin (3), card column body (4), oblique adjusting jack (5), front column (6), front pillar boots (18);
Front cap (1) is hinged on the front column (6) by pin (2), and its effect is to increase front column (6) can select according to on-the-spot needs with the contact area of top board and as drawing a stiff end that moves the garden loop chain, cap to connect the top shape. Card column body (4) is sleeved on the front column (6), Its effect is a fixing point as the oblique adjusting jack, drives front column (6) and turns round around front pillar boots (18). Oblique adjusting jack (5) is hinged on respectively on card column body (4) and the front pillar boots (18) by pin (3), and its effect is for front column (6) provides power around front pillar boots (18) revolution, can select one or two oblique adjusting jack according to field condition.
The bottom-hinged of front column (6) is on the needling of front pillar boots (18), and this needling can guarantee that front column (6) is along its surface revolution. The effect one of front column (6) is to provide power for returning canopy, the 2nd, and for complete machine takes a step to provide a fixing point from moving. The shape on needling surface can be selected garden cylinder, sphere or other smooth surfaces, and the utility model is selected sphere. Front pillar boots (18) are sleeved on the main guide way (17) by the gathering sill on it, can freely do back and forth operation along main guide way (17) surface, its effect is for front column (6) and oblique adjusting jack (5) provide the basis to be installed, and jointly consists of walking guiding mechanism of the present utility model with main guide way (17).
Two, the back column assembly by back cap (12), pin (2), right back column (13), left back column (20), transfer wide jack (14), pin (8), secondary guide way (15), right back post boots (16), left back post boots (19) are formed.Back cap (12) is hinged on respectively on left and right rear column (20), (13) by pin (2), left and right rear column (20), (13) are installed in the sleeve of left and right rear pillar boots (19), (16) with special bolts respectively again, its effect is to hold capplce, makes its steadily lifting under the control of column.The bottom of right back column (13) is fixed in the needling and sleeve of right back post boots (16), the bottom of left back column (20) is fixed in the needling and sleeve of left back post boots (19), the effect one of two rear columns is for the capplce lifting provides power, the 2nd, and for the complete machine reach provides another fixed point.
Transfer wide jack (14) to be hinged on left back post boots (19) and the right back post boots (16) by pin (8), its effect is to adjust distance between right back column (13) and the left back column (20) according to on-the-spot needs, and this jack can be provided with one, two or three according to roof replacing machine structure and field condition.
Secondary guide way (15) one ends are hinged on the left back post boots (19), and the other end inserts right back post boots (16) and goes up in the special gathering sill, and its effect is to make the relative position of two rear columns remain rectilinear motion in transferring wide process.Left and right rear pillar boots (19), (16) laterally are connected with the loose jack of accent (14) by secondary guide way (15), vertically hinged by big bearing pin (21) and main guide way (17) by right back post boots (16), its effect is for left and right rear column (20), (13) provide the basis to be installed, and strengthens the stability of equipment.
Three, guiding device by main guide way (17), big bearing pin (21), revolution jack (7), walking jack (10), pin (8), pin (11), pin (22), prolong piece (9) and form.
Main guide way (17) one ends are hinged on the right back post boots (16) by big bearing pin (21), and the other end is by the articulated prolongation piece of pin (22) (9), and middle suit front pillar boots (18).Main guide way (17) is the main body framework of this machine, is the main bearing object of this machine exercises, and the reach of this machine is played a leading role.The section configuration of main guide way (17) has various ways available, has adopted rectangular cross section in the accompanying drawing.
Revolution jack (7) is hinged on right back post boots (16) by pin (8) and prolongs on the piece (9), its effect is exactly when the on-the-spot capplce (27) and the angle of back column assembly are inconsistent, utilize revolution jack (7) to adjust the back column assembly, it is consistent, begin then for canopy work.
Walking jack (10) is hinged on front pillar boots (18) by pin (11) and prolongs on the corresponding otic placode of piece (9), and its effect is to provide power for the walking of this machine.An end, predominant use that prolongation piece (9) is hinged on main guide way (17) are as a fixed end of revolution jack (7) and walking jack (10), also play the effect of conveniently processing and installing maintenance.
The working programme of this machine is as follows:
1, left and right rear column (20), (13) are risen, make back cap (12) block capplce (27), and rise tight.
2, preceding column assembly is pulled to and back column assembly proximal most position, adjusts the height of front column (6) according to field condition.
3, entangle a canopy leg (28) with the round-link chain that is fixed on preceding cap (1) engaging lug, reach front column (6) makes the round-link chain tensioning.
4, use the oblique jack of accent (5) tiltedly,,, can utilize front column (6) to extract canopy leg (28) if this moment, stroke still was not enough to canopy leg (28) is extracted in order to canopy leg (28) is extracted with front column (6) top.
5, extract another root canopy leg (28) by preceding method.
6, after two canopy legs (28) are all extracted, preceding column assembly is pushed into and back column assembly highest distance position, rises after the straightening and connect the top.
7, capplce (27) is taken in descend synchronously left and right rear column (20), (13).
8, support materials such as wooden frame or netted back timber are put on the back cap (12), rise and connect the top, support with hydraulic prop again.
9, fall rear pillar (20), (13) to not connecing the top, utilize walking jack (10) that the back column assembly is pulled under next frame capplce (27), rise, block capplce (27), begin next circulation for canopy work.
Embodiment:
Tunnel shown in the accompanying drawing 4 is Dongtan Coal Mine, Yanzhou Mineral Bureau 14304
-1Fully-mechanized mining working track crossheading sectional schematic diagram, this tunnel is a gob side entry, adopts trapezoidal H shaped steel shack permanent support, uses netted back timber and hydraulic prop for canopy.
Following model machine is exactly that custom-designed model is the mining hydraulic pressure roof replacing machine of TP-3 in order to adapt to the specified conditions shown in the accompanying drawing 4, and the concrete condition brief introduction is as follows:
1, in forward and backward post boots (18), (19), (16), except that needling was selected the cast molding of ZG35 cast steel for use, all the other structural members all selected for use the A3 steel plate of thickness 30mm and 40mm to be welded into box-structure.
2, major and minor guide way (17), (15) select for use the 35# steel plate assembly welding of thickness 30mm and 40mm to become the rectangular-shaped frame shelf structure, and each face digs pin and handles.
3, card cylinder (4) is selected the A3 steel plate welding fabrication of thickness 40mm for use.
4, forward and backward cap (1), (12) are selected external diameter φ 159mm for use, the A3 steel plate assembly welding of the seamless steel pipe of wall thickness 10mm and thickness 20mm.
5, pin (2), pin (3), pin (8), pin (11), big bearing pin (21), pin (22) etc. all use 45# steel processing and fabricating.
6, forward and backward column (6), (13), (20) are selected the double-telescopic upright post of the ZZP5100-17/35 type hydraulic support of Beijing coal machine factory production for use.Its major parameter is:
Cylinder diameter (big/in): φ 200mm/ φ 160mm
The post footpath (in/little): φ 190mm/ φ 140mm
Stroke: 1800mm
Setting load (P=31.36Mpa): 100t
Working resistance (P=40.55Mpa): 130t
That 7, transfers that oblique jack (5) selects ZZ560K-17/35 type hydraulic support that state-run celebrating river Machines Plant produces for use protects nation's jack.Its major parameter is:
Cylinder diameter: φ 80mm
Post footpath: φ 45mm
Stroke: 405mm
Thrust: 14.3t (P=285 kgf/cm
2)
Pulling force: 9.8t (P=285 kgf/cm
2)
8, walking jack (10) and revolution jack (7) are selected the passing jack of the ZZ560K-17/35 type hydraulic support of state-run celebrating river Machines Plant production for use.
Cylinder diameter: φ 125mm
Post footpath: φ 95mm
Stroke: 700mm
Thrust: 35t (P=285 kgf/cm
2)
Pulling force: 14.8t (P=285 kgf/cm
2)
9, draw the round-link chain of diverting from one use to another to select C level φ 18 * 64mm high strength mining round link chain for use, its minimum breaking load is 41 tons.
10, hydraulic control one-way valve (23) and safety valve (24), high-pressure rubber pipe (26) all select for use ZZP5100-17/35 type hydraulic support that Beijing coal machine factory produces with machine part, handle the ZC type control valve that plate valve (25) selects for use Wuxi coal machine factory to produce.
11, capplce (27) in the accompanying drawing 4 and canopy leg (28) all adopt 11# mining i beam processing and fabricating.
Above-mentioned zero, parts press after structure shown in the accompanying drawing assembles, and just form a mining hydraulic pressure roof replacing machine of complete TP-3 type.Its overall dimensions are as follows:
Length overall: 3100mm
Beam overall: 1540mm when transferring wide jack all to withdraw
2240mm when transferring wide jack all to stretch out
Height overall: 1870mm when column is all withdrawn
3670mm when column all stretches out
Back column assembly angle of revolution: ± 15 °
Front pillar is transferred oblique scope: 65 °～105 °
Maximum row is walked step pitch: 700mm
Maneuverability pattern: hand-hydraulic plate valve
Gross weight: 4150kg
Claims (3)
1, mining hydraulic pressure roof replacing machine is made up of hydraulic jack, post boots, cap, pin etc., it is characterized in that:
(1), preceding cap (1) is hinged on the front column (6) by pin (2), transfer the two ends of oblique jack (5) to be hinged on respectively on card cylinder (4) and the front pillar boots (18) by pin (3), front pillar boots (18) are sleeved on the main guide way (17) by the gathering sill on it;
(2), the back cap (12) be hinged on respectively on left and right rear column (20), (13) by pin (2), left and right rear column (20), (13) are installed in the sleeve of left and right rear pillar boots (19), (16) with special bolts respectively again;
(3), main guide way (17) one ends are hinged on the right back post boots (16) by big bearing pin (21), the other end is by the articulated prolongation piece of pin (22) (9), middle suit front pillar boots (18), and walking jack (10) is hinged on front pillar boots (18) by pin (11) and prolongs on the corresponding otic placode of piece (9).
2, according to the said roof replacing machine of claim 1, it is characterized in that: transfer wide jack (14) to be hinged on left back post boots (19) and the right back post boots (16) by pin (8).
3, according to the said roof replacing machine of claim 1, it is characterized in that: revolution jack (7) is hinged on right back post boots (16) by pin (8) and prolongs on the piece (9), prolongs the end that piece (9) is hinged on main guide way (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94225530 CN2181568Y (en) | 1994-01-08 | 1994-01-08 | Mining hydraulic roof supporting and replacing machine for step-by-step movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94225530 CN2181568Y (en) | 1994-01-08 | 1994-01-08 | Mining hydraulic roof supporting and replacing machine for step-by-step movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2181568Y true CN2181568Y (en) | 1994-11-02 |
Family
ID=33838704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94225530 Expired - Fee Related CN2181568Y (en) | 1994-01-08 | 1994-01-08 | Mining hydraulic roof supporting and replacing machine for step-by-step movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2181568Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859525A (en) * | 2017-10-31 | 2018-03-30 | 河南理工大学 | A kind of large deformation stope drift active workings replace canopy Surrounding Rock Control Technology except Mao Kuo lanes |
| CN108408634A (en) * | 2018-04-16 | 2018-08-17 | 山东国舜建设集团有限公司 | A kind of cone section hydraulic jack |
-
1994
- 1994-01-08 CN CN 94225530 patent/CN2181568Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859525A (en) * | 2017-10-31 | 2018-03-30 | 河南理工大学 | A kind of large deformation stope drift active workings replace canopy Surrounding Rock Control Technology except Mao Kuo lanes |
| CN108408634A (en) * | 2018-04-16 | 2018-08-17 | 山东国舜建设集团有限公司 | A kind of cone section hydraulic jack |
| CN108408634B (en) * | 2018-04-16 | 2023-09-12 | 山东国舜建设集团有限公司 | Cone section hydraulic jack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |