CN101608534A - The flexible drilling cramp of rig - Google Patents
The flexible drilling cramp of rig Download PDFInfo
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- CN101608534A CN101608534A CNA2009100318348A CN200910031834A CN101608534A CN 101608534 A CN101608534 A CN 101608534A CN A2009100318348 A CNA2009100318348 A CN A2009100318348A CN 200910031834 A CN200910031834 A CN 200910031834A CN 101608534 A CN101608534 A CN 101608534A
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- bearing bracket
- frame
- lower bearing
- bracket assembly
- nut
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Abstract
The present invention relates to a kind of flexible drilling cramp of rig, feature is: the tailpiece of the piston rod of angle oil cylinder is connected on the base bearing pin of lower bearing bracket assembly, the bottom pulley frame Bolt Connection of the end, aperture of the cylinder barrel of angle oil cylinder and adjustable shelf assembly, the top pulleys frame Bolt Connection of the rearward end of cylinder barrel and adjustable shelf assembly, the adjustable shelf assembly is enclosed within on the slide bar of lower bearing bracket assembly by the sliding sleeve on the bottom pulley frame, the pulley that the top pulleys frame is walked around with wide leaf chain in the gyrator upper end down is attached on the lower bearing bracket assembly, and the pulley left-hand thread of bottom pulley frame is down walked around to the top rail of lower bearing bracket assembly by narrow leaf chain in the lower end of gyrator.Lifting force of the present invention is big, can realize powerful promoting, and is convenient to handle drilling accident.Need not upright tower, adjustment during construction, can realize construction immediately, the efficient height.In light weight, highly low, the convenient transportation of stretching structure.
Description
Technical field
The present invention relates to a kind of flexible drilling cramp of rig, specifically be used for once creeping into stroke and reach 3370mm, but and the drilling rod of 3 meters single length of adjunction, belong to technical field of engineering machinery.
Background technology
In prior art, the drilling cramp of rig is generally made masts type, length is that fix, nonadjustable, so on such drilling cramp structure in order to satisfy the adjunction of long stroke drilling rod, often design drilling cramp (advance frame) very long, not only uneconomical but also be inconvenient to transport, how to utilize variable drilling cramp structure to realize that the double stroke that creeps into is the target that each producer is being pursued always.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby provide a kind of simple and practical, compact conformation, in light weight, but scalablely can realize that again double stroke creeps into, and when construction, need not found tower, adjust and just can realize drilling construction immediately, the flexible drilling cramp of the rig that can increase work efficiency greatly.
According to technical scheme provided by the invention, the flexible drilling cramp of rig comprises the lower bearing bracket assembly, the adjustable shelf assembly, gyrator, the angle oil cylinder, the tailpiece of the piston rod of described angle oil cylinder is connected on the base bearing pin of lower bearing bracket assembly, the bottom pulley frame Bolt Connection of the end, aperture of the cylinder barrel of angle oil cylinder and adjustable shelf assembly, the top pulleys frame Bolt Connection of the rearward end of cylinder barrel and adjustable shelf assembly, the adjustable shelf assembly is enclosed within on 4 slide bars of lower bearing bracket assembly by 4 sliding sleeves on the bottom pulley frame, can freely slide up and down, the pulley that the top pulleys frame is walked around with wide leaf chain in the gyrator upper end down is attached on the lower bearing bracket assembly, 2 pulley left-hand threads of bottom pulley frame are down walked around to the top rail of lower bearing bracket assembly by 2 narrow leaf chains in the lower end of gyrator, so just, can form the cover multiplication mechanism of interlock mutually, promptly the stroke of unit head is 2 times of pressurization lift cylinder stroke.
Be respectively equipped with 4 installing holes on the base of described lower bearing bracket assembly and the top rail, 4 slide bars are formed an integral body by installing hole and base, top rail, and are locking fastening with nut, nut, pin.Junction plate is housed on top rail.On base, be welded with free bearing, bearing pin, pin are housed above.Tower assembly has been housed on the top rail, has been used for linking to each other with support cylinder.Holder is housed on the top rail, is fixed on the top rail with bolt, packing ring, nut, and clamps diagonal brace with bolt.The lower end of diagonal brace is connected with free bearing on the host platform by pin.
The bottom pulley frame of described adjustable shelf assembly can slide by easy on and off on 4 slide bars of lower bearing bracket assembly by 4 borehole jacks of itself.Two guide pegs pass the installing hole of bottom pulley frame, and connect the top pulleys frame in aggregates by nut, nut, pin, packing ring.The external part of oil cylinder is installed on the bottom pulley frame by packing ring, bolt, and tail end is installed on the top pulleys frame.Stiffener is connected with left sliding sleeve, right sliding sleeve by bolt, can slide up and down on guide peg, and gyrator fuses by bolt, screw and stiffener.The lower end of first joint is connected with gyrator by self screw thread, the upper end is connected with wide leaf chain, pulley and left-hand thread end joint, positive and negative nut, double-screw bolt that wide leaf chain is walked around on the top pulleys frame are connected to composition lifting loop on the lower bearing bracket assembly, and positive and negative nut plays tensioning to be regulated.Article two, an end of narrow leaf chain is buckled on the top rail of lower bearing bracket assembly by long little end joint, nut, walks around two pulleys on the adjustable shelf bottom pulley frame, and the lower end by second joint and gyrator connects to form and adds hydraulic circuit.
Compared with the prior art the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Cost is low, compares with the stroke drilling cramp, and material can save 35%.Lifting force is big, can realize powerful promoting, and is convenient to handle drilling accident.Need not upright tower, adjustment during construction, can realize construction immediately, the efficient height.In light weight, highly low, the convenient transportation of stretching structure.
Description of drawings
Fig. 1 is a structure user mode schematic diagram of the present invention.
Fig. 2 is a lower bearing bracket modular construction front view of the present invention.
Fig. 3 is a lower bearing bracket modular construction left view of the present invention.
Fig. 4 is an adjustable shelf modular construction front view of the present invention.
Fig. 5 is an adjustable shelf modular construction left view of the present invention.
Fig. 6 is a gyrator structures front view of the present invention.
The specific embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
Shown in Figure 1, comprise lower bearing bracket assembly 1, adjustable shelf assembly 2, gyrator 3, angle oil cylinder 4;
The tailpiece of the piston rod of angle oil cylinder 4 of the present invention is connected on the base bearing pin 7 of lower bearing bracket assembly 1, the bottom pulley frame 24 M20 Bolt Connection of the end, aperture of the cylinder barrel of angle oil cylinder 4 and adjustable shelf assembly 2, the top pulleys frame 27 M20 Bolt Connection of the rearward end of cylinder barrel and adjustable shelf assembly 2, when the benefit of An Zhuaning is that drilling cramp promotes like this, the oil cylinder rodless cavity oil-feed, lifting force is big.Adjustable shelf assembly 2 is enclosed within on 4 slide bars of lower bearing bracket assembly 1 by 4 sliding sleeves on the bottom pulley frame 24, can freely slide up and down, the pulley that top pulleys frame 27 is walked around with wide leaf chain 42 in gyrator 3 upper ends down is attached on the lower bearing bracket assembly 1,2 pulley left-hand threads of bottom pulley frame 24 are down walked around to the top rail of lower bearing bracket assembly 1 by 2 narrow leaf chains 36 in the lower end of gyrator 3, so just, can form the cover multiplication mechanism of interlock mutually, promptly the stroke of unit head is 2 times of pressurization lift cylinder stroke.
Fig. 2～shown in Figure 3, described lower bearing bracket assembly 1 comprise base 5, free bearing 6, bearing pin 7, pin 8, diagonal brace 9, diagonal brace 10, slide bar 11, bolt 12, holder 13, bolt 14, packing ring 15, nut 16, top rail 17, fishplate bar 18, nut 19, nut 20, pin 21, play tower assembly 22, pin 23 etc.
Be respectively equipped with 4 installing holes on base 5 of the present invention and the top rail 17,4 slide bars 11 are formed an integral body by installing hole and base 5, top rail 17, and are locking fastening with nut 19, nut 20, pin 21.Junction plate 18 is housed on top rail 17.On base 5, be welded with free bearing 6, bearing pin 7, pin 8 are housed above.Tower assembly 22 has been housed on the top rail 17, has been used for linking to each other with support cylinder.Holder 13 is housed on the top rail 17, is fixed on the top rail 17, and clamp diagonal brace 9,10 with bolt 12 with bolt 14, packing ring 15, nut 16.The lower end of diagonal brace 9,10 is connected with free bearing on the host platform by pin 23.
Fig. 4～shown in Figure 5, described adjustable shelf assembly 2 comprise bottom pulley frame 24, guide peg 25, left sliding sleeve 26, top pulleys frame 27, nut 28, nut 29, pin 30, right sliding sleeve 31, packing ring 32, first joint 33, stiffener 34, second joint 35, narrow leaf chain 36, pressurization lift cylinder 37, long small end joint 38, nut 39, packing ring 40, bolt 41, wide leaf chain 42, left-hand thread end joint 43, positive and negative nut 44, double-screw bolt 45, joint 46 etc.
The pressurize installation of lift cylinder of the present invention: the external part of pressurization lift cylinder 37 is installed on the bottom pulley frame 24 by packing ring 40, bolt 41, and tail end is installed on the top pulleys frame 27 in the same way.Stiffener 34 is connected with left sliding sleeve 26, right sliding sleeve 31 by bolt, can slide up and down on guide peg 25, and gyrator 3 fuses by bolt, screw and stiffener 34.The lower end of first joint 33 is connected with gyrator 3 by self screw thread, the upper end is connected with wide leaf chain 42, pulley and left-hand thread end joint 43, positive and negative nut 44, double-screw bolt 45 that wide leaf chain 42 is walked around on the top pulleys frame 27 are connected to composition lifting loop on the lower bearing bracket assembly, and positive and negative nut 44 plays tensioning to be regulated.Article two, an end of narrow leaf chain 36 is buckled on the top rail 17 of lower bearing bracket assembly by long small end joint 38, nut 39, walks around two pulleys on the adjustable shelf bottom pulley frame 24, and the lower end by second joint 35 and gyrator connects to form and adds hydraulic circuit.Joint 46 is connected on the casing 50 of gyrator.
Shown in Figure 6, described gyrator 3 mainly is made of following component: out splice going splice 47, casing 50, hydraulic motor 51 etc., out splice going splice 47 is connected casing 50 outputs by screw 48, collar 49, hydraulic motor 51 is connected by the input of self spline and casing 50, and whole box body 50 is passed through bolt 52 and is connected with stiffener.
The present invention promotes implementation procedure: contraction state--and oil cylinder is stretched--and the bottom pulley frame that promotes adjustable shelf is up--and cylinder barrel is simultaneously up--and the top pulleys frame is up--the similar movable pulley of top pulleys--, and-unit head drags up (according to the pulley principle, Top Runby is 2 times of oil cylinder stroke) by wide leaf chain---to the top.
The present invention's implementation procedure of pressurizeing: top state--oil cylinder contracts--and cylinder barrel is descending--and the bottom pulley frame that drives adjustable shelf is descending--and the similar movable pulley of bottom pulley--drags unit head descending (realizing 2 times of strokes) by 2 narrow leaf chains---to the bottom.
Specified lifting force: 80kN.The specified power of feeding: 41kN.Feed stroke: 3370mm.
Bore angle: 90 °～75 °.
Claims (3)
1, a kind of flexible drilling cramp of rig, comprise gyrator (3), angle oil cylinder (4), it is characterized in that: the tailpiece of the piston rod of described angle oil cylinder (4) is connected on the base bearing pin (7) of lower bearing bracket assembly (1), bottom pulley frame (24) Bolt Connection of the end, aperture of the cylinder barrel of angle oil cylinder (4) and adjustable shelf assembly (2), the top pulleys frame (27) of the rearward end of cylinder barrel and adjustable shelf assembly (2) is used Bolt Connection, adjustable shelf assembly (2) is enclosed within on the slide bar of lower bearing bracket assembly (1) by the sliding sleeve on the bottom pulley frame (24), the pulley that top pulleys frame (27) is walked around with wide leaf chain (42) in gyrator (3) upper end is attached on the lower bearing bracket assembly (1), and the pulley left-hand thread of bottom pulley frame (24) is walked around to the top rail (17) of lower bearing bracket assembly (1) in the lower end of gyrator (3) by narrow leaf chain (36).
2, the flexible drilling cramp of rig according to claim 1, it is characterized in that being respectively equipped with installing hole on the base (5) of described lower bearing bracket assembly (1) and the top rail (17), slide bar (11) is formed an integral body by installing hole and base (5), top rail (17), and is fastening with nut (19), nut (20), pin (21); Junction plate (18) is housed on top rail (17), on base (5), be welded with free bearing (6), bearing pin (7) and pin (8) are housed above, tower assembly (22) has been housed on the top rail (17), holder (13) is fixed on the top rail 17 with bolt (14), packing ring (15), nut (16), and clamping diagonal brace (9,10) with bolt (12), the lower end of diagonal brace (9,10) is connected with free bearing on the host platform by pin (23).
3, the flexible drilling cramp of rig according to claim 1, the bottom pulley frame (24) that it is characterized in that described adjustable shelf assembly (2) by borehole jack on the slide bar (11) of lower bearing bracket assembly, guide peg (25) passes the installing hole of bottom pulley frame (24), and is connected in aggregates by nut (28), nut (29), pin (30), packing ring (32) with top pulleys frame (27); The external part of oil cylinder (37) is installed on the bottom pulley frame (24) by packing ring (40), bolt (41), and tail end is installed on the top pulleys frame (27); Stiffener (34) is connected with left sliding sleeve (26), right sliding sleeve (31) by bolt, can on guide peg (25), slide up and down, the lower end of first joint (33) is connected with gyrator (3) by self screw thread, the upper end is connected with wide leaf chain (42), and pulley and left-hand thread end joint (43), positive and negative nut (44), double-screw bolt (45) that wide leaf chain (42) is walked around on the top pulleys frame (27) are connected to upward composition lifting loop of lower bearing bracket assembly (1); Article two, an end of narrow leaf chain (36) is buckled on the top rail (17) of lower bearing bracket assembly (1) by long little end joint (38), nut (39), walk around two pulleys on the bottom pulley frame (24) of adjustable shelf assembly, the lower end by second joint (35) and gyrator (3) connects to form and adds hydraulic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100318348A CN101608534A (en) | 2009-06-25 | 2009-06-25 | The flexible drilling cramp of rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100318348A CN101608534A (en) | 2009-06-25 | 2009-06-25 | The flexible drilling cramp of rig |
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| Publication Number | Publication Date |
|---|---|
| CN101608534A true CN101608534A (en) | 2009-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100318348A Pending CN101608534A (en) | 2009-06-25 | 2009-06-25 | The flexible drilling cramp of rig |
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| CN (1) | CN101608534A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041228A (en) * | 2015-08-24 | 2015-11-11 | 胡科学 | Retractable well drilling machine |
| CN107420041A (en) * | 2017-09-15 | 2017-12-01 | 邓冠宇 | One kind is without boring tower all-hydraulic power head rock-core borer |
| CN108505939A (en) * | 2018-05-29 | 2018-09-07 | 徐州艾维思达钻探机械有限公司 | A kind of folding retractable mechanism of geological prospecting drilling machine list boring tower |
| CN113356756A (en) * | 2020-03-07 | 2021-09-07 | 赵兵 | Automatic drilling machine for hole mining |
-
2009
- 2009-06-25 CN CNA2009100318348A patent/CN101608534A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041228A (en) * | 2015-08-24 | 2015-11-11 | 胡科学 | Retractable well drilling machine |
| CN107420041A (en) * | 2017-09-15 | 2017-12-01 | 邓冠宇 | One kind is without boring tower all-hydraulic power head rock-core borer |
| CN108505939A (en) * | 2018-05-29 | 2018-09-07 | 徐州艾维思达钻探机械有限公司 | A kind of folding retractable mechanism of geological prospecting drilling machine list boring tower |
| CN113356756A (en) * | 2020-03-07 | 2021-09-07 | 赵兵 | Automatic drilling machine for hole mining |
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Application publication date: 20091223 |