CN203114209U - Feed system for drilling rig - Google Patents
Feed system for drilling rig Download PDFInfo
- Publication number
- CN203114209U CN203114209U CN 201320095097 CN201320095097U CN203114209U CN 203114209 U CN203114209 U CN 203114209U CN 201320095097 CN201320095097 CN 201320095097 CN 201320095097 U CN201320095097 U CN 201320095097U CN 203114209 U CN203114209 U CN 203114209U
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- China
- Prior art keywords
- chain
- feeding system
- mast
- double
- supporting plate
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Abstract
The utility model discloses a feeding system for a drilling machine, which comprises a feeding oil cylinder, a speed-multiplying chain wheel mechanism and a supporting plate, wherein the position of a piston rod of the feeding oil cylinder is fixed, and a cylinder body of the feeding oil cylinder reciprocates; the speed-multiplying chain wheel mechanism comprises two chain wheels and a chain, the two chain wheels are arranged on the cylinder body, the chain is spread on the two chain wheels, and the positions of the head end and the tail end of the chain are fixed; the utility model provides a feeding system for rig, its unique structural mode who has researched and developed single chain strip-hydro-cylinder has effectively reduced chain length and sprocket quantity for the structure of system is optimized, and the operation such as installation, maintenance is more convenient.
Description
Technical field
The utility model relates to the feeding system in rig field, relates in particular to a kind of feeding system of strand bar-oil cylinder.
Background technology
At present, the feeding system of rig mostly adopts doubly fast feeding system, and the complex structure of existing times of fast feeding system and heaviness, many defectives in application process, have been exposed, be example with double-stranded bar-cylinder type structure, shown in Fig. 3 and 4, this system is mainly by mast, feed oil cylinder, many group sprocket wheels, sprocket holder, composition such as chain and supporting plate, its cardinal principle is, two drive sprockets that promoted the middle part by the piston rod that feeds oil cylinder move back and forth, two driving wheels order about chain and rotate, and then drive two groups of driven sprockets that are positioned at head of mast and afterbody and move back and forth, and the movement of chain and the stack of the mobile phase of sprocket wheel play doubly to the outer unit head of mast that speed acts on, obviously, this complex structure, used sprocket wheel is many, chain is long, the difficulty height of installing and regulating and control, fault rate is high and the maintenance difficulty is big, especially, existing mast all is to adopt the box typed structure of sealing relatively, many costs of consumptive material height, and trouble is installed, in conjunction with complicated chain sprocket structure, cause this system bulk big and heavy, be difficult to transportation.
The utility model content
(1) technical problem that will solve
Technical problems such as the utility model is that purpose is that existing feeding system chain is long in order to solve, complex structure, the maintenance difficulty is big and volume is excessive.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of feeding system for rig, and this system comprises and feed oil cylinder, double-speed chain wheel mechanism and supporting plate, and the described piston rod position that feeds oil cylinder is fixed, and its cylinder body moves back and forth; Described double-speed chain wheel mechanism comprises two sprocket wheels and a chain, and described two sprocket wheels are installed on the cylinder body, and described chain support exhibition is on two sprocket wheels, and the fixed-site of the two ends of chain; Described supporting plate is packed on the chain, is used for connecting unit head.
Further, described double-speed chain wheel mechanism is set to two groups, lays respectively at the symmetrical both sides of cylinder body.
Further, the supporting plate on described two groups of double-speed chain wheel mechanisms is integral structure.
Further, the symmetrical both sides of described cylinder body are respectively equipped with two wheel shafts that are used for installing sprocket wheel, and described wheel shaft is positioned at same plane.
Further, this system also comprises mast, and described mast is the slot type structure, is provided with described oil cylinder and the double-speed chain wheel mechanism of feeding in the groove of described mast.
Further, described supporting plate is positioned at notch position.
Further, the bottom land of mast is fixed in the two ends of described chain.
Further, be provided with the track that stretches vertically in the groove of described mast.
Further, an end opening of described mast.
Further, the described sprocket wheel outside is respectively equipped with roller, and described roller operates on the described track.
(3) beneficial effect
The feeding system that is used for rig that the utility model provides, its uniqueness has been researched and developed the tactic pattern of strand bar-oil cylinder, has effectively reduced chain length and sprocket wheel quantity, makes the structure of system be optimized, and operations such as installation, maintenance are more convenient; Further, mast of the present utility model adopts the slot type structure, is guaranteeing that unit head effectively, on the basis of even running, significantly reduced the consumptive material of mast, has reduced its processing cost; Further again, of the present utility model simple in structure, compacter characteristics are convenient to transportation more.
Description of drawings
Fig. 1 is transmission principle structure chart of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is existing double-stranded bar feeding system structural representation;
Fig. 4 is the transmission principle figure of existing double-stranded bar feeding system;
Wherein: 100, feed oil cylinder, 101, piston rod, 102, cylinder body, 103, wheel shaft, 200, the double-speed chain wheel mechanism, 201, sprocket wheel, 202, chain, 203, roller, 300, supporting plate, 400, mast, 401, track, 402, opening.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Principle assumption diagram of the present utility model as shown in Figure 1, a kind of feeding system for rig, this system adopts strand bar-hydraulic oil cylinder driving mode, concrete, this system comprises and feeds oil cylinder 100, double-speed chain wheel mechanism 200 and supporting plate 300, wherein feed piston rod 101 fixed-site of oil cylinder 100, the cylinder body 102 that feeds oil cylinder 100 moves back and forth, double-speed chain wheel mechanism 200 comprises two sprocket wheels 201 and a chain 202, two sprocket wheels 201 are installed on the cylinder body 102, move back and forth synchronously with cylinder body 102, chain 202 support exhibitions are on two sprocket wheels 201, and the fixed-site of the two ends of chain 202, namely the two ends of chain 202 are not mobile with cylinder body, and the part of chain 202 except two ends is then mobile under sprocket wheel 201 drives; Supporting plate 300 is packed on the chain 202, is used for connecting unit head, and then makes unit head move back and forth with supporting plate 300.
The doubly fast principle of feeding system of the present utility model is, as shown in Figure 1, the right side is last among the figure, when feeding oil cylinder 100 rodless cavity oil-feeds, cylinder body 102 L that moves right, supporting plate 300 L that thereupon moves to right, simultaneously, sprocket wheel 201 drives chains 202 rotations, cylinder body 102 moves L with chain 202, by this, supporting plate 300 drives the unit heads 2L that moves right, and realizes that doubly speed rises to pull out; When feeding oil cylinder 100 rod chamber oil-feeds, cylinder body 102 L that moves to left, sprocket wheel 201 orders about chain 202 rotation L simultaneously, and with the analysis that moves to right, supporting plate 300 drives unit heads and is moved to the left 2L, realizes feeding.To sum up, the unit head stroke is 2 times of oil cylinder stroke, realizes doubly quick-acting fruits.
When specifically supporting plate 300 being installed, chain 202 support exhibitions ringwise, on chain, can also connect an adjuster, be used for adjusting this annular elasticity, this annular is divided into two sections straightways by two sprocket wheels 201, wherein the two ends of fixed-site are positioned at a straightway, and the supporting plate 300 that is used for the connection unit head is positioned at another straightway of annular, in the process of moving back and forth, all the time between two sprocket wheels 201, namely supporting plate 300 is positioned on the straightway of chain 202 two ends opposite sides the scope that supporting plate 300 moves all the time.
In conjunction with Fig. 1 and 2, when practicing, for improving the stability of operation, preferably be set to two groups of above-mentioned double-speed chain wheel mechanisms 200, the both sides that are positioned at cylinder body 102 that two groups of double-speed chain wheel mechanisms 200 are symmetrical, concrete, have two wheel shafts 103 respectively in the both sides of cylinder body 102, four sprocket wheels 201 are respectively installed on the corresponding wheel shaft 103, and the supporting plate 300 on two groups of chains 202 preferably is set to integral structure, that is to say, by two groups of same supporting plates 300 of double-speed chain wheel mechanism 200 driven in synchronism.
As shown in Figure 2, feeding system of the present utility model is installed on the rig in conjunction with mast 400, for fully realizing compression volume and the purpose that reduces cost, mast 400 is set to flute profile, feed oil cylinder 100 and double-speed chain wheel mechanism 200 all is positioned at groove, the piston rod 101 that wherein feeds oil cylinder 100 is fixed in mast 400, realizes fixed-site, the cylinder body 102 that feeds oil cylinder 100 in groove along the axially reciprocating of mast 400; Wherein the bottom land of mast 400 is fixed in the two ends of the chain 202 of double-speed chain wheel mechanism 200, to realize the fixed-site of two ends, the supporting plate 300 of two ends opposite side then is positioned at notch position, being convenient to connect unit head moves back and forth along the notch length direction, and at an end of mast 400, namely the bottom base position of mast 400 is provided with opening 402, with the operating path of unimpeded mast 400, be convenient to unit head turnover mast 400; In addition, for improving fluency and the stability of operation, in the groove of mast 400, be provided with the track 401 that stretches vertically, corresponding with it, in sprocket wheel 201 outsides, for example be provided with roller 203 in the end of wheel shaft 103, this roller 203 operates on the track 401 of mast 400.
It should be noted that at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those skilled in the art are to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. feeding system that is used for rig, this system comprises and feeds oil cylinder, double-speed chain wheel mechanism and supporting plate, it is characterized in that:
The described piston rod position that feeds oil cylinder is fixed, and its cylinder body moves back and forth;
Described double-speed chain wheel mechanism comprises two sprocket wheels and a chain, and described two sprocket wheels are installed on the cylinder body, and described chain support exhibition is on two sprocket wheels, and the fixed-site of the two ends of chain;
Described supporting plate is packed on the chain, is used for connecting unit head.
2. the feeding system for rig according to claim 1, it is characterized in that: described double-speed chain wheel mechanism is set to two groups, lays respectively at the symmetrical both sides of cylinder body.
3. the feeding system for rig according to claim 2, it is characterized in that: the supporting plate on described two groups of double-speed chain wheel mechanisms is integral structure.
4. the feeding system for rig according to claim 3 is characterized in that: the symmetrical both sides of described cylinder body are respectively equipped with two wheel shafts that are used for installing sprocket wheel, and described wheel shaft is positioned at same plane.
5. according to the described feeding system for rig of the arbitrary claim of claim 1-4, it is characterized in that: this system also comprises mast, and described mast is the slot type structure, is provided with described oil cylinder and the double-speed chain wheel mechanism of feeding in the groove of described mast.
6. the feeding system for rig according to claim 5, it is characterized in that: described supporting plate is positioned at notch position.
7. the feeding system for rig according to claim 5, it is characterized in that: the bottom land of mast is fixed in the two ends of described chain.
8. the feeding system for rig according to claim 5 is characterized in that: be provided with the track that stretches vertically in the groove of described mast.
9. the feeding system for rig according to claim 8 is characterized in that: an end opening of described mast.
10. the feeding system for rig according to claim 5 is characterized in that: the described sprocket wheel outside is respectively equipped with roller, and described roller operates on the described track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095097 CN203114209U (en) | 2013-03-01 | 2013-03-01 | Feed system for drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095097 CN203114209U (en) | 2013-03-01 | 2013-03-01 | Feed system for drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114209U true CN203114209U (en) | 2013-08-07 |
Family
ID=48894569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320095097 Expired - Fee Related CN203114209U (en) | 2013-03-01 | 2013-03-01 | Feed system for drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083926A (en) * | 2017-07-05 | 2017-08-22 | 常州工学院 | A kind of feed system of large-scale mine rig |
-
2013
- 2013-03-01 CN CN 201320095097 patent/CN203114209U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083926A (en) * | 2017-07-05 | 2017-08-22 | 常州工学院 | A kind of feed system of large-scale mine rig |
| CN107083926B (en) * | 2017-07-05 | 2019-01-11 | 常州工学院 | A kind of feed system of large-scale mine drilling machine |
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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 |
Granted publication date: 20130807 Termination date: 20170301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |