CN201953328U - Drill stem guide mechanism of drilling machine - Google Patents
Drill stem guide mechanism of drilling machine Download PDFInfo
- Publication number
- CN201953328U CN201953328U CN2011200218840U CN201120021884U CN201953328U CN 201953328 U CN201953328 U CN 201953328U CN 2011200218840 U CN2011200218840 U CN 2011200218840U CN 201120021884 U CN201120021884 U CN 201120021884U CN 201953328 U CN201953328 U CN 201953328U
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- China
- Prior art keywords
- bearing
- drilling rod
- leading truck
- drill stem
- pull bar
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Abstract
The utility model discloses a drill stem guide mechanism of a drilling machine. The drill stem guide mechanism comprises a drill stem (1), a guide sliding rail (2), a guide frame (3) and a dragging plate (4), wherein the dragging plate (4) is fixedly connected with the upper end of the drill stem (1); the guide frame (3) is sleeved on the drill stem (1) and is in clearance fit with the drill stem (1). The key of the drill stem guide mechanism is that the mechanism also comprises a pull rod supporting frame (6), wherein the pull rod supporting frame (6) is positioned above the dragging plate (4) and is fixedly connected with the guide frame (3) through two parallel pull rods (7); and the guide frame (3), the dragging plate (4) and the pull rod supporting frame (6) are glidingly connected with the guide sliding rail (2). The drill stem guide mechanism has a simple structure, a reliable function, and better guide positioning effect on the drill stem; and faults caused by swing of the drill stem are prevented during the working process.
Description
Technical field
The utility model relates to a kind of drilling equipment of bore operation, specifically, is the guiding mechanism that a kind of drilling rod that is used for to rig leads.
Background technology
Rig is mainly used in open-air geological prospecting borehole and various cutting into a mountain need be buried the engineering the drilling of filling out explosive during operation.The rig that uses does not have guiding mechanism mostly at present, and the run of steel of rig is all bigger, and the oscillating quantity of drilling rod is big, and is easily stuck.Also having the part rig to be provided with the drilling rod guiding mechanism, be made of leading truck and directive slide track, fixedlys connected with planker in its drilling rod upper end, and leading truck is sleeved on the drilling rod, and leading truck and planker all can be free to slide in directive slide track.Leading truck is driven by independent oil pump, and leading truck rises or descends in the middle of driving by sound assembly pulley or row's formula chain speed change, and its structure is very complicated and can not guarantee that leading truck rises synchronously or descends with drilling rod, and fault is many.
The utility model content
Technical problem to be solved in the utility model provides a kind of drilling rod guiding mechanism of simple in structure, reliable in function.
In order to achieve the above object, the drilling rod guiding mechanism of a kind of rig that the utility model provides, comprise drilling rod (1), directive slide track (2), leading truck (3) and planker (4), the lower end of described directive slide track (2) is provided with baffle plate (5), described planker (4) is fixedlyed connected with drilling rod (1) upper end, described leading truck (3) be sleeved on that drilling rod (1) is gone up and with described drilling rod (1) matched in clearance, key is: also comprise pull bar bracing frame (6), described pull bar bracing frame (6) is positioned at planker (4) top and fixedlys connected described leading truck (3) with described leading truck (3) by two pull bars that be arranged in parallel (7), planker (4) and pull bar bracing frame (6) all are slidingly connected with described directive slide track (2).
The utility model is work like this: during boring, traction motor driving planker and drilling rod are descending together, the leading truck that is connected as a single entity, pull bar and pull bar bracing frame are at action of gravity lower edge directive slide track and planker DL synchronization, leading truck at first contacts with the baffle plate that the directive slide track lower end is provided with, stop descending, planker and drilling rod continue descending until with stop after leading truck contacts descendingly, leading truck plays the guide-localization effect to drilling rod, reduces the drill pipe wobbling amount; After boring was finished, traction motor driving planker and drilling rod were up together, and planker contacts with the pull bar bracing frame in up process, and it is up together to drive leading truck by pull bar.When rotation motor drove the drilling rod rotation, the sleeve in the leading truck rotated with drilling rod, and bearing plays a part to reduce to rub.
Described pull bar bracing frame (6) comprises drag link bearing (6a) and steel plate (6c), described drag link bearing (6a) is a level board, described pull bar bracing frame (6) is slidingly connected by drag link bearing (6a) and described directive slide track (2), described steel plate (6c) is symmetricly set on the both sides up and down of drag link bearing (6a), be provided with beam (6b) between described drag link bearing (6a) and steel plate (6c), described drag link bearing (6a), beam (6b) and steel plate (6c) link together by sunk screw (6d).Bracing frame reduces motion by beam and impacts by plane contact on steel plate and the planker, plays cushioning effect.
Described leading truck (3) comprises guide type shoe (3a), T jacket tube (3b), bearing (3c) and bearing (ball) cover (3d), have up big and down small heavy stand circular hole on the described guide type shoe (3a), described sleeve (3b) and bearing (3c) are installed in the heavy stand circular hole of guide type shoe (3a) from inside to outside successively, described bearing (ball) cover (3d) is arranged on the top of described bearing (3c) and is against on the bearing (3c) by its hoop boss, described leading truck (3) is by sleeve (3b) and described drilling rod (1) matched in clearance, and this leading truck (3) is slidingly connected by guide type shoe (3a) and described directive slide track (2).Leading truck is by T jacket tube and drilling rod matched in clearance, and sleeve is not easy to wear, and application life is longer, can improve the drilling efficiency of rig.
The beneficial effect of this utility model is:
1) drilling rod there is guide-localization effect preferably, prevents drill pipe wobbling in the course of the work, the protection overall structure.
2) simple in structure, easy to assembly, rotate flexibly.。
3) reduce the trouble point, and it is more reliable and more stable to work.
4) it is descending that leading truck relies on deadweight, do not need power drive, further saved the energy.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A amplification view of Fig. 1.
Fig. 3 is the B-B amplification view of Fig. 1.
Fig. 4 is equipped with rig schematic diagram of the present utility model.
Fig. 5 is the right view of Fig. 4.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
The drilling rod guiding mechanism of a kind of rig as shown in Figure 1 is made up of drilling rod 1, directive slide track 2, leading truck 3 plankers 4, baffle plate 5, pull bar bracing frame 6 and pull bar 7 etc.As shown in Figure 5, directive slide track 2 is parallel with the axis of drilling rod 1, between the two every setting.As shown in Figure 1, baffle plate 5 is arranged on the lower end of directive slide track 2, and planker 4 is fixedlyed connected with drilling rod 1 upper end, leading truck 3 be sleeved on the drilling rod 1 and with drilling rod 1 matched in clearance.Pull bar bracing frame 6 is positioned at planker 4 tops and fixedlys connected with leading truck 3 by two pull bars that be arranged in parallel 7.The axis of pull bar 7 is parallel with directive slide track 2, and pull bar 7 left and right sides are symmetrical arranged, to guarantee pull bar bracing frame 6 and leading truck 3 two ends, left and right sides stress balance in the process of upstream or downstream.Leading truck 3, planker 4 and pull bar bracing frame 6 all are slidingly connected with directive slide track 2, and the three all can be free to slide along directive slide track 2.
As shown in Figure 2, pull bar bracing frame 6 is made up of drag link bearing 6a, two beam 6b, two block plate 6c and a sunk screw 6d.Drag link bearing 6a is a level board, pull bar bracing frame 6 is slidingly connected by drag link bearing 6a and directive slide track, two block plate 6c are symmetricly set on the both sides up and down of drag link bearing 6a, be provided with beam 6b between drag link bearing 6a and steel plate 6c, drag link bearing 6a, beam 6b and steel plate 6c link together by sunk screw 6d.The head of sunk screw 6d because pull bar bracing frame 6 is fitted by plane on steel plate 6c and the planker 4 in the upstream or downstream process, therefore selects sunk screw 6d to connect down.
As shown in Figure 3, leading truck 3 is made up of guide type shoe 3a, T jacket tube 3b, bearing 3c and bearing (ball) cover 3d, screw etc.Have up big and down small heavy stand circular hole on the guide type shoe 3a, sleeve 3b and bearing 3c are installed in the heavy stand circular hole of guide type shoe 3a from inside to outside successively.When sleeve 3b installed, big end was descending at last, small end.Bearing (ball) cover 3d is arranged on the top of bearing 3c, and its lower plane is provided with the hoop boss.After sleeve 3b, bearing 3c installed in the heavy stand circular hole of guide type shoe 3a, sleeve 3b and guide type shoe 3a formed a horizontal cut above bearing 3c, and the hoop boss of bearing (ball) cover 3d passes horizontal cut and is pressed on the bearing 3d.Leading truck 3 is by sleeve 3b and drilling rod 1 matched in clearance, and this leading truck 3 is slidingly connected by guide type shoe 3a and directive slide track 2.
In conjunction with Fig. 2, Fig. 3 as can be known, the upper end of pull bar 7 is fixedly connected on the pull bar bracing frame 6 by nut 8 and cottor pin 9, the lower end of pull bar 7 is fixedly connected on the leading truck 3 by nut 8 and cottor pin 9, and the three forms an integral body and is synchronized with the movement in the upstream or downstream process.
As Fig. 4, shown in Figure 5, rig is made up of main frame 12, boom cylinder 13, swing arm 14, bucket arm cylinder 15, chain 16, traction motor 17, rotation motor 18, headstock 19, unit head 20 and guiding mechanism etc.
Claims (3)
1. the drilling rod guiding mechanism of a rig, comprise drilling rod (1), directive slide track (2), leading truck (3) and planker (4), the lower end of described directive slide track (2) is provided with baffle plate (5), described planker (4) is fixedlyed connected with drilling rod (1) upper end, described leading truck (3) be sleeved on that drilling rod (1) is gone up and with described drilling rod (1) matched in clearance, it is characterized in that: also comprise pull bar bracing frame (6), described pull bar bracing frame (6) is positioned at planker (4) top and fixedlys connected described leading truck (3) with described leading truck (3) by two pull bars that be arranged in parallel (7), planker (4) and pull bar bracing frame (6) all are slidingly connected with described directive slide track (2).
2. according to the drilling rod guiding mechanism of the described a kind of rig of claim 1, it is characterized in that: described pull bar bracing frame (6) comprises drag link bearing (6a) and steel plate (6c), described drag link bearing (6a) is a level board, described pull bar bracing frame (6) is slidingly connected by drag link bearing (6a) and described directive slide track (2), described steel plate (6c) is symmetricly set on the both sides up and down of drag link bearing (6a), between described drag link bearing (6a) and steel plate (6c), be provided with beam (6b), described drag link bearing (6a), beam (6b) and steel plate (6c) link together by sunk screw (6d).
3. according to the drilling rod guiding mechanism of the described a kind of rig of claim 1, it is characterized in that: described leading truck (3) comprises guide type shoe (3a), T jacket tube (3b), bearing (3c) and bearing (ball) cover (3d), have up big and down small heavy stand circular hole on the described guide type shoe (3a), described sleeve (3b) and bearing (3c) are installed in the heavy stand circular hole of guide type shoe (3a) from inside to outside successively, described bearing (ball) cover (3d) is arranged on the top of described bearing (3c) and is pressed on the bearing (3c) by its hoop boss, described leading truck (3) is by sleeve (3b) and described drilling rod (1) matched in clearance, and this leading truck (3) is slidingly connected by guide type shoe (3a) and described directive slide track (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200218840U CN201953328U (en) | 2011-01-24 | 2011-01-24 | Drill stem guide mechanism of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200218840U CN201953328U (en) | 2011-01-24 | 2011-01-24 | Drill stem guide mechanism of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201953328U true CN201953328U (en) | 2011-08-31 |
Family
ID=44497445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200218840U Expired - Fee Related CN201953328U (en) | 2011-01-24 | 2011-01-24 | Drill stem guide mechanism of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201953328U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606065A (en) * | 2012-03-23 | 2012-07-25 | 重庆勤牛工程机械有限责任公司 | Lengthened drilling machine drilling arm convenient for transportation |
| CN102953694A (en) * | 2012-12-10 | 2013-03-06 | 重庆勤牛工程机械有限责任公司 | High-speed hydraulic drill |
| CN109236215A (en) * | 2018-10-30 | 2019-01-18 | 西南石油大学 | A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision |
| CN109505523A (en) * | 2018-11-20 | 2019-03-22 | 江苏徐工工程机械研究院有限公司 | Vehicle-mounted deep well drilling machine and feeding oil cylinder assembly auxiliary device |
-
2011
- 2011-01-24 CN CN2011200218840U patent/CN201953328U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606065A (en) * | 2012-03-23 | 2012-07-25 | 重庆勤牛工程机械有限责任公司 | Lengthened drilling machine drilling arm convenient for transportation |
| CN102953694A (en) * | 2012-12-10 | 2013-03-06 | 重庆勤牛工程机械有限责任公司 | High-speed hydraulic drill |
| CN109236215A (en) * | 2018-10-30 | 2019-01-18 | 西南石油大学 | A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision |
| CN109505523A (en) * | 2018-11-20 | 2019-03-22 | 江苏徐工工程机械研究院有限公司 | Vehicle-mounted deep well drilling machine and feeding oil cylinder assembly auxiliary device |
| CN109505523B (en) * | 2018-11-20 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Vehicle-mounted deep well drilling machine and feeding oil cylinder assembly auxiliary device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20180124 |