CN101082263A - Anchor rod driller multiplication propulsion unit - Google Patents
Anchor rod driller multiplication propulsion unit Download PDFInfo
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- CN101082263A CN101082263A CN 200610027143 CN200610027143A CN101082263A CN 101082263 A CN101082263 A CN 101082263A CN 200610027143 CN200610027143 CN 200610027143 CN 200610027143 A CN200610027143 A CN 200610027143A CN 101082263 A CN101082263 A CN 101082263A
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- propeller
- multiplication
- jumbolter
- oil cylinder
- anchor rod
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Abstract
A multiplicative propulsion device of jumbolter mainly resolves the technical problem of improving the working efficiency of tunnel supporting. Its technical scheme is: set guide track structure between the main frame and the propeller and between the propeller and the jumbolter group. Fix dipole propulsion cylinder on the propeller. The multiplicative mechanisms are connected with the dipole propulsion cylinder and the propeller separately. The multiplicative mechanisms link the jumbolter group. It is applicable for the various airborne jumbolters and other engineering mechanism needing large propulsion range.
Description
Technical field:
The present invention relates to the propulsion plant of a kind of skyhook, particularly a kind of jumbolter.
Background technology:
Pit shaft in mining or similar operation; the tunnel; in the gallery; its top; bottom or sidewall often adopt lining cutting protection anchor pole; promptly hole in need protection place; and installation has the anchor pole that protects liner plate in this hole; above-mentioned boring is normally finished by jumbolter; jumbolter is a kind of essential equipment that is used for the tunnel active support; it collects boring; powder stick stirs; skyhook; functions such as nut is fastening are in one; usually armature boring is to dispose hydraulicdriven propulsive mechanism; the propulsive mechanism of early stage jumbolter is to adopt the one-level push structure; its structure is fairly simple; this moment, the propelling stroke of rig equaled the length that the lane space distance deducts propulsive mechanism hydraulic cylinder body itself; obviously; in extremely narrow lane space; the rig stroke that one-level advances can not be too big; therefore; the distance that the jumbolter of this structure once creeps into is the requirement that can't reach the anchor pole fitting depth of setting; during operation; need repeatedly to change drilling rod and just can finish bore operation, operating efficiency is reduced greatly.At the problems referred to above, the dealer proposes improved technical scheme, adopt jumbolter two-stage push structure, promptly in the outer hydraulic cylinder of push structure, be provided with an inner cylinder body that can move back and forth, and movably be provided with a plunger in the inner cylinder body, skyhook rig on the plunger, during operation, work fluid promotes inner cylinder body (and plunger) and finishes jumbolter first order propelling stroke in the hydraulic cylinder outside, thereupon, the fluid of working in inner cylinder body promotes plunger and finishes jumbolter second level propelling stroke, thereby the two-stage push structure and the one-level push structure that form jumbolter compare, and it once creeps into stroke can increase by 1.5 to 2.0 times, but, in limited lane space, the outer hydraulic cylinder of propulsive mechanism and the length of inner cylinder body all are subjected to very big restriction, and above-mentioned two-stage push structure still can't solve once creeps into the requirement that reaches the anchor pole fitting depth, change the drilling rod operation procedure and still exist, its effect that improves operating efficiency is not remarkable.Because stroke is little, efficient is low, traditional roof-bolter propulsive mechanism can not adapt to tunnelling equipment and used simultaneously, appearance along with efficient helldriver structure, in order to improve the operating efficiency of roadway support, press for a kind of jumbolter propulsion plant airborne and that the roadway support operating efficiency is high that is fit to.
Summary of the invention:
The technical problem to be solved in the present invention is, a kind of improved anchor rod driller multiplication propulsion unit is provided, and it can increase the propelling stroke of jumbolter effectively, improves the supporting operating efficiency, to adapt to the supporting use of efficient associating heading equipment.
The technical scheme that the present invention solves the problems of the technologies described above employing is: anchor rod driller multiplication propulsion unit includes body frame, one-level advances oil cylinder, secondary advances oil cylinder, propeller and jumbolter group, all composition all is arranged on the body frame, one-level advances on the oil cylinder piston and is connected with propeller, be characterized in: be provided with guide rail structure between body frame and the propeller, be installed with secondary on the propeller and advance oil cylinder, secondary advances on oil cylinder and the propeller and is connected with multiplication mechanism respectively, multiplication mechanism is connected with the jumbolter group, is provided with guide rail structure between propeller and the jumbolter group.During bore operation, one-level advances cylinder action, drive the jumbolter group through propeller and finish first drilling rod propelling stroke, secondary advances cylinder action, drives the jumbolter group through multiplication mechanism and finishes quite second drilling rod propelling stroke of this oil cylinder piston stroke double length.
The present invention is in the secondary progradation, the amplification stroke function of mat multiplication mechanism, in limited lane space, the operation stroke of an actual installation drilling rod of jumbolter is increased greatly, overcome traditional jumbolter stroke defect of insufficient, can obviously improve the roadway support operating efficiency, and can adapt to the supporting use of efficient associating heading equipment, its corresponding guide rail structure then can be guaranteed the reliability of bore operation.
Description of drawings:
Fig. 1 is the schematic diagram of anchor rod driller multiplication propulsive mechanism of the present invention.
Fig. 2 is that anchor rod driller multiplication propulsive mechanism axle of the present invention is surveyed schematic diagram.
Fig. 3 is the guide rail structure cross-sectional schematic that body frame among Fig. 1, propeller and rig fixed mount form.
Fig. 4 is a guy rope end points connection diagram among Fig. 1.
The specific embodiment:
With reference to Fig. 1,2, anchor rod driller multiplication propulsion unit includes body frame 1, one-level advances oil cylinder 3, and secondary advances oil cylinder 4, propeller 5, multiplication mechanism 6 and jumbolter group 7.
One-level advances oil cylinder 3, is one of thrust power of jumbolter, and its cylinder body 31 is to be installed on the seat board 10 of body frame 1, the output of its piston 32 are affixed (or hinged) propeller 5 set a roof beam in place 52, cylinder body 31 cross sections are square with the adaptive device configured in one piece.
Secondary advances oil cylinder 4, is the another thrust power of jumbolter, and its cylinder body 41 is to be installed on the propeller 5, and the output of its piston 42 is to be fixed on the pulley yoke 62 of multiplication mechanism 6, and cylinder body 41 cross sections are square with the adaptive device configured in one piece.
Last movable pulley 61 is to be slidingly located on the wheel shaft of pulley yoke 62 ends, and last movable pulley 61 can be sprocket wheel or smooth the wheel, and its structure should be corresponding mutually with guy rope 65 classifications of selecting for use;
Pulley yoke 62, it is the support body of a supporting carrying pulley, be respectively arranged with at its two ends can sheathed movable pulley wheel shaft, on the wheel shaft at two ends respectively slip cap be provided with upper and lower movable pulley 61,66, the upper end of pulley yoke 62 also fixedly connected (or hinged) has secondary to advance the output of the piston 42 of oil cylinder 4;
Guy rope 65, be to drive the force transfer element that rig is made ahead running, guy rope 65 can be roller chain, other pattern chains, cable wire or other are similar to the property driving member, fixing and the wrapping system of guy rope 65 is as shown in Figure 1 and Figure 4: guy rope 65 1 ends are fixedly connected on propeller 5 (upper contact 63 among Fig. 1), movable pulley 61 extends the rig fixed mount 71 (upper contact 63 ' among Fig. 4) that is connected jumbolter group 7 again on the pile warp, guy rope 65 ends are connected in rig fixed mount 71 (contact 64 ' under among Fig. 4) more in turn, and movable pulley 66 under the pile warp, be fixedly connected on propeller 5 (contact 64 under among Fig. 1) at last, expression guy rope 65 is a roller chain among Fig. 4, on, following contact 63,63 ', 64,64 ' is connected in support body 51 or rig fixed mount 71 with bearing pin, when guy rope 65 was the other types driving member, its syndeton was similar substantially;
Following movable pulley 66, its structure is identical with last movable pulley 61, and following movable pulley 66 is to be slidingly located on the wheel shaft of pulley yoke 62 the other end;
The action of multiplication mechanism 6 is, when secondary advances oil cylinder 4 to do to advance action, pulley yoke 62 drives upper and lower movable pulley 61,66 and the pile warp guy rope 65 on it and advances synchronously, because the two ends of guy rope 65 are fixed on upper and lower contact 63,64, the stroke that guy rope 65 advances equals the twice that secondary advances oil cylinder 4 pistons 42 strokes, thereby is subjected to the propelling stroke of the jumbolter group 7 of guy rope 65 tractions to obtain at double amplification.
The structure of rig 70 is identical with existing drill configuration, and the drilling rod that the band drill bit is set on the rig can carry out the bore operation that anchor pole is installed, and rig 70 is the sides that are fixedly mounted on rig fixed mount 71;
Rig fixed mount 71, it is a plate body shape structure, the one side is installed with rig 70, opposite side is formed with guide groove 72, the guide groove 12 of the structure of guide groove 72 and body frame 1 is same or similar, promptly this groove can be V-arrangement, T shape or other similar geometric, can be provided with wear-resisting support bar 110 on the work plane of guide groove 72, this support 110 can be embedded in prefabricated caulking groove, also available bolt is directly fixing, support bar 110 can be made by engineering plastics or antifriction alloy, the guide plate 512 of guide groove 72 and propeller 5 support bodys 51 forms guide rail structure, to guarantee that rig advances operation reliablely and stablely to lead, rig fixed mount 71 connects end with 65 liang of guy ropes respectively and fixedlys connected (as Fig. 1,4), make rig 70 can under the driving of guy rope 65, do boring and advance operation.
When anchor pole is installed bore operation, start one-level and advance oil cylinder 3, drive the guiding work propelling stroke first time that propeller 5 and rig 70 carry over guide rail, this pushes away interlock finish after, start secondary thereupon and advance oil cylinder 4, through multiplication mechanism 6, the guiding that is carried over guide rail by guy rope 65 drive rigs 70 is finished bore operation one time, because the function of multiplication mechanism 6 strengthens the boring stroke, be equivalent to add 1/3 of great tradition secondary propelling stroke, thereby can under the operating condition of not changing drilling rod, once finish the requirement of holing and reaching the anchor pole fitting depth of setting, improve the roadway support operating efficiency, reduce the labour intensity of underground work, thereby can adapt to the supporting use of efficient associating heading equipment, the present invention is not only applicable to various airborne anchor rod drilling machines, and is applied to the engineering machinery that other need big stroke to advance.
Claims (6)
1, a kind of anchor rod driller multiplication propulsion unit includes body frame, one-level propelling oil cylinder, secondary propelling oil cylinder, propeller and jumbolter group, and all compositions all are arranged on the body frame, and one-level advances on the oil cylinder piston and is connected with propeller, it is characterized in that:
A. be provided with guide rail structure between body frame (1) and the propeller (5);
B. be installed with secondary on the propeller (5) and advance oil cylinder (4);
C. secondary advances on oil cylinder (4) and the propeller (5) and is connected with multiplication mechanism (6) respectively;
D. multiplication mechanism (6) is connected with jumbolter group (7);
E. be provided with guide rail structure between propeller (5) and the jumbolter group (7).
2, anchor rod driller multiplication propulsion unit according to claim 1, it is characterized in that multiplication mechanism (6) includes movable pulley (61), pulley yoke (62), upper contact (63), following contact (64), guy rope (65), following movable pulley (66), pulley yoke (62) is connected with the piston (42) that secondary advances oil cylinder (4), pulley yoke (62) two ends are respectively arranged with, lower sheave (61,66), on, lower sheave (61,66) go up solderless wrapped connection guy rope (65) is arranged, the two ends of guy rope (65) are fixedly arranged on respectively, following contact (63,64), on, following contact (63,64) be fixedly arranged on the support body (51) of propeller (5), be connected with the fixed mount (71) of jumbolter group (7) on the guy rope (65).
3, anchor rod driller multiplication propulsion unit according to claim 1 and 2, the guy rope (65) that it is characterized in that multiplication mechanism (6) is chain or wire rope.
4, anchor rod driller multiplication propulsion unit according to claim 1, the V-arrangement guide groove (12) that a side that it is characterized in that propeller (5) is provided with V-arrangement guide plate (511) and body frame (1) is combined to form guide rail structure, and the V-arrangement guide groove (72) that the opposite side of propeller (5) is provided with the fixed mount (71) of another V-arrangement guide plate (512) and jumbolter (7) is combined to form guide rail structure.
5,, it is characterized in that the V-arrangement guide groove (11,72) of body frame (1) and jumbolter (7) fixed mount (71) is provided with wear-resisting support bar (110) according to claim 1 or 4 described anchor rod driller multiplication propulsion units.
6, anchor rod driller multiplication propulsion unit according to claim 1 and 2 is characterized in that being connected with on the fixed mount (71) of jumbolter group (7) guy rope (65) of multiplication mechanism (6), and the fixed mount (71) of jumbolter group (7) also is provided with rig (70).
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CN 200610027143 CN101082263A (en) | 2006-05-31 | 2006-05-31 | Anchor rod driller multiplication propulsion unit |
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CN 200610027143 CN101082263A (en) | 2006-05-31 | 2006-05-31 | Anchor rod driller multiplication propulsion unit |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103659078A (en) * | 2013-12-04 | 2014-03-26 | 安徽巨一自动化装备有限公司 | Air cylinder stroke doubling mechanism |
CN104389526A (en) * | 2014-11-24 | 2015-03-04 | 盐城恒越电气有限公司 | Guide rail type propulsion mechanism |
CN108505938A (en) * | 2018-05-24 | 2018-09-07 | 山西天巨重工机械有限公司 | A kind of airborne drilling machine of rope sheave stroke amplification |
CN111878130A (en) * | 2020-08-24 | 2020-11-03 | 中铁工程装备集团有限公司 | Integrated anchor rod drilling machine |
CN112963183A (en) * | 2021-03-15 | 2021-06-15 | 中国煤炭科工集团太原研究院有限公司 | Lifting device and anchor rod drilling machine with same |
CN113090196A (en) * | 2021-04-30 | 2021-07-09 | 中煤科工开采研究院有限公司 | Jumbolter and jumbolter carriage |
CN116335543A (en) * | 2023-01-28 | 2023-06-27 | 太原理工大学 | Translational locking mechanism of power head of jumbolter |
-
2006
- 2006-05-31 CN CN 200610027143 patent/CN101082263A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103659078A (en) * | 2013-12-04 | 2014-03-26 | 安徽巨一自动化装备有限公司 | Air cylinder stroke doubling mechanism |
CN104389526A (en) * | 2014-11-24 | 2015-03-04 | 盐城恒越电气有限公司 | Guide rail type propulsion mechanism |
CN108505938A (en) * | 2018-05-24 | 2018-09-07 | 山西天巨重工机械有限公司 | A kind of airborne drilling machine of rope sheave stroke amplification |
CN111878130A (en) * | 2020-08-24 | 2020-11-03 | 中铁工程装备集团有限公司 | Integrated anchor rod drilling machine |
CN112963183A (en) * | 2021-03-15 | 2021-06-15 | 中国煤炭科工集团太原研究院有限公司 | Lifting device and anchor rod drilling machine with same |
CN113090196A (en) * | 2021-04-30 | 2021-07-09 | 中煤科工开采研究院有限公司 | Jumbolter and jumbolter carriage |
CN116335543A (en) * | 2023-01-28 | 2023-06-27 | 太原理工大学 | Translational locking mechanism of power head of jumbolter |
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