CN204002647U - The semi-automatic pipe-rod changing mechanism of a kind of rig - Google Patents
The semi-automatic pipe-rod changing mechanism of a kind of rig Download PDFInfo
- Publication number
- CN204002647U CN204002647U CN201420487576.0U CN201420487576U CN204002647U CN 204002647 U CN204002647 U CN 204002647U CN 201420487576 U CN201420487576 U CN 201420487576U CN 204002647 U CN204002647 U CN 204002647U
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- CN
- China
- Prior art keywords
- clamping bar
- bar mechanism
- drilling rod
- impactor
- semi
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the semi-automatic pipe-rod changing mechanism of a kind of rig, on the drill boom of this semi-automatic pipe-rod changing mechanism in described rig, comprise clamping bar mechanism, lower clamping bar mechanism, drilling rod, adapter sleeve, impactor and limit switch, , and described lower clamping bar mechanism and described upper clamping bar mechanism are fixedly mounted on one end of described drill boom, on described drill boom, be slidably provided with described impactor, one end of described drilling rod is connected drill bit through described upper clamping bar mechanism with after described lower clamping bar mechanism successively, clamp or loosen described drilling rod by described upper clamping bar mechanism and described lower clamping bar mechanism, other one end of described drilling rod connects the output of described impactor by described adapter sleeve, drive described drilling rod motion by described impactor.The semi-automatic pipe-rod changing mechanism of a kind of rig that the utility model provides, cost is low, simple in structure, easy and simple to handle, and reliability is high, safety is good, be convenient to maintenance.
Description
Technical field
The utility model relates to rig field, is specifically related to the semi-automatic pipe-rod changing mechanism of a kind of rig.
Background technology
Existing rig changes bar and extension bar has two kinds of modes, and one is manually to change bar, and another kind is automatically to change bar.
Manually change bar, to utilize manually to unload bar and extension bar completely, conventionally need 2～3 personal synergics just can complete, while dismounting by manually blocking drilling rod, skid because insufficient clamping force easily causes drilling rod, serious generation drilling rod drops, causes personal injury, and danger coefficient is high, manual operation is simultaneously wasted time and energy, and operating efficiency is very low.
Automatically change bar, conventionally comprise a series of devices such as manipulator, lower manipulator, upper guard bar device, lower guard bar device, rotating disk, connecting rod, electric-control system, hydraulic control system.Structure is very complicated, very high to the requirement of hydraulic control system and electric-control system, and the accuracy of manufacture requires high, manufacture and maintenance cost high, while work due to rig, operating mode is severe, shakes greatlyr, causes pipe-rod changing mechanism reliability low.
Utility model content
For addressing the above problem, technical problem to be solved in the utility model is to provide the semi-automatic pipe-rod changing mechanism of a kind of rig.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the semi-automatic pipe-rod changing mechanism of a kind of rig, on the drill boom of this semi-automatic pipe-rod changing mechanism in described rig, it is characterized in that: comprise clamping bar mechanism, lower clamping bar mechanism, drilling rod, adapter sleeve, impactor and limit switch, and described lower clamping bar mechanism and described upper clamping bar mechanism are fixedly mounted on one end of described drill boom, on described drill boom, be slidably provided with described impactor, one end of described drilling rod is connected drill bit through described upper clamping bar mechanism with after described lower clamping bar mechanism successively, clamp or loosen described drilling rod by described upper clamping bar mechanism and described lower clamping bar mechanism, other one end of described drilling rod connects the output of described impactor by described adapter sleeve, drive described drilling rod motion by described impactor.
Further, described lower clamping bar mechanism is consistent with the structure of described upper clamping bar mechanism, comprises clamping bar cover and hydraulic jack, and described hydraulic jack drives described clamping bar cover to clamp or loosens described drilling rod.
Further, described hydraulic jack outside is provided with dust excluding plate.
The beneficial effects of the utility model are: the semi-automatic pipe-rod changing mechanism of a kind of rig that the utility model provides, cost is low, simple in structure, easy and simple to handle, and reliability is high, safety is good, be convenient to maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2-8 are the utility model extension bar boring schematic flow sheet;
The bar schematic flow sheet of putting away sports equipment is moved back for the utility model in Fig. 9-14.
In accompanying drawing, the list of parts of each label representative is as follows:
1, drill boom, 2, upper clamping bar mechanism, 3, lower clamping bar mechanism, 4, drilling rod, 5, adapter sleeve, 6, impactor, 7, dust excluding plate, 8, drill bit, 9, clamping bar cover, 10, hydraulic jack.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, the semi-automatic pipe-rod changing mechanism of a kind of rig, on the drill boom 1 of this semi-automatic pipe-rod changing mechanism in described rig, comprise clamping bar mechanism 2, lower clamping bar mechanism 3, drilling rod 4, adapter sleeve 5 and impactor 6, and described upper clamping bar mechanism 2 and lower clamping bar mechanism 3 are fixedly mounted on one end of described drill boom 1, on described drill boom 1, be slidably provided with described impactor 6, one end of described drilling rod 4 is successively through described upper clamping bar mechanism 2 and the rear connection drill bit 8 of lower clamping bar mechanism 3, clamp or loosen described drilling rod 4 by described upper clamping bar mechanism 2 and lower clamping bar mechanism 3, other one end of described drilling rod 4 connects the output of described impactor 6 by described adapter sleeve 5, drive described drilling rod 4 to move by described impactor 6.
Described upper clamping bar mechanism 2 is consistent with the structure of lower clamping bar mechanism 3, comprise clamping bar cover 9 and hydraulic jack 10, described hydraulic jack 10 drives described clamping bar cover 9 to clamp or loosens described drilling rod 4, control clamping bar cover 9 by hydraulic jack 10, clamping bar overlaps 9 clamping forces and stablizes greatly, the bar position of changing of drilling rod 4 adopts electric approach switch automatically to control, accurate positioning.Described hydraulic jack 10 outsides are provided with dust excluding plate 7, prevent that foreign matter from entering hydraulic jack 10, causes the damage of hydraulic jack 10.
Fig. 2-8 are the utility model extension bar boring schematic flow sheet, wherein:
Step 1: as shown in Figures 2 and 3, upper clamping mechanism 2 and lower clamp mechanism 3 are all opened, impactor 6 drives normally down boring of drilling rod 4.Clamp mechanism is as drill steel position-limit mechanism, and while preventing from holing, drilling rod 4 rocks.
Step 2: as shown in Figures 4 and 5, after drilling rod 4 borings put in place, upper clamping mechanism 2 stays open, lower clamp mechanism 3 clamps, impactor 6 impacts 5 seconds (not rotating), the loosening rear reversion of connecting thread of adapter sleeve 5 and drilling rod 4, and impactor 6 exits the rear lifting of drilling rod 4.
Step 3: as shown in Figure 6, upper clamping bar mechanism 2 stays open, lower clamping bar mechanism 3 keeps clamping, the lower end of the second drilling rod 11 is screwed into drilling rod 4, the upper end of the second drilling rod 11 is aimed at the bit shank of impactor 6, and impactor 6 moves down and forward, and the second drilling rod 11 accesses impactor 6 by adapter sleeve 5.Lower clamping bar mechanism 3 opens, and impactor 6 drives down normally boring of drilling rod 4 by the second drilling rod 11.
Step 4: as shown in Figure 7, after drilling rod 4 borings put in place, upper clamping mechanism 2 and lower clamp mechanism 3 stay open, and impactor 6 can promote drilling rod 4.
Step 5: as shown in Figure 8, drilling rod 4 is promoted to shown position, upper clamping bar mechanism 2 stays open, lower clamping bar mechanism 3 clamps, impactor 6 impacts 5 seconds (not rotating), and after thread looseness, upper clamping bar mechanism 2 clamps, impactor 6 forwards, tighten the matching thread of impactor 6 and the second drilling rod 11.
The bar schematic flow sheet of putting away sports equipment is moved back for the utility model in Fig. 9-14, wherein:
Step 1: as shown in Figure 9, lower clamping bar mechanism 3 keeps clamping, upper clamping bar mechanism 2 stays open, and impactor 6 reverses, and the second drilling rod 11 separates with drilling rod 4, promotes the second drilling rod 11 to shown position.
Step 2: as shown in figure 10, lower clamping bar mechanism 3 keeps clamping, upper clamping bar mechanism 2 keeps clamping, impactor impacts 5 seconds (not rotating), and after the thread looseness of impactor 6 and the second drilling rod 11, impactor 6 reverses, after impactor separates with the second drilling rod 11, promote impactor 6.
Step 3: as shown in figure 11, upper clamping mechanism 2 and lower clamp mechanism 3 all keep clamping, and hold up after steady drilling rod 4, and upper clamping mechanism 2 is opened, and the second drilling rod 11 is taken off.
Step 4: as shown in figure 12, lower clamping bar mechanism 3 keeps clamping, upper clamping bar mechanism 2 stays open, and moves down impactor 6 to shown position.
Step 5: as shown in figure 13, lower clamping bar mechanism 3 keeps clamping, upper clamping bar mechanism 2 stays open, and moves down impactor 6 forward simultaneously, and impactor 6 is tightened with drilling rod 4.
Step 6: as shown in figure 14, upper clamping mechanism 2 and lower clamp mechanism 3 are all opened, promotes impactor 6, and drilling rod 4 and drill bit 6 are extracted from boring, and so far, a working cycles completes.
In sum, the semi-automatic pipe-rod changing mechanism of a kind of rig that the utility model provides, cost is low, simple in structure, easy and simple to handle, and reliability is high, safety is good, be convenient to maintenance.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the semi-automatic pipe-rod changing mechanism of rig, on the drill boom (1) of this semi-automatic pipe-rod changing mechanism in described rig, it is characterized in that: comprise clamping bar mechanism (2), lower clamping bar mechanism (3), drilling rod (4), adapter sleeve (5) and impactor (6), and arranged side by side one end that is fixedly mounted on described drill boom (1) of described upper clamping bar mechanism (2) and lower clamping bar mechanism (3), on described drill boom (1), be also provided with slidably described impactor (6), one end of described drilling rod (4) is successively through the rear drill bit (8) that is connected of described upper clamping bar mechanism (2) and lower clamping bar mechanism (3), clamp or loosen described drilling rod (4) by described upper clamping bar mechanism (2) and lower clamping bar mechanism (3), other one end of described drilling rod (4) connects the output of described impactor (6) by described adapter sleeve (5), by it, the slip on described drill boom (1) drives described drilling rod (4) motion to described impactor (6).
2. the semi-automatic pipe-rod changing mechanism of a kind of rig according to claim 1, it is characterized in that: described upper clamping bar mechanism (2) is consistent with the structure of lower clamping bar mechanism (3), comprise clamping bar cover (9) and hydraulic jack (10), one end of described drilling rod (4) is through described clamping bar cover (9), and described hydraulic jack (10) is controlled described clamping bar cover (9) and clamped or loosen described drilling rod (4).
3. the semi-automatic pipe-rod changing mechanism of a kind of rig according to claim 2, is characterized in that: described hydraulic jack (10) outside is provided with dust excluding plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487576.0U CN204002647U (en) | 2014-08-27 | 2014-08-27 | The semi-automatic pipe-rod changing mechanism of a kind of rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487576.0U CN204002647U (en) | 2014-08-27 | 2014-08-27 | The semi-automatic pipe-rod changing mechanism of a kind of rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002647U true CN204002647U (en) | 2014-12-10 |
Family
ID=52042667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420487576.0U Expired - Fee Related CN204002647U (en) | 2014-08-27 | 2014-08-27 | The semi-automatic pipe-rod changing mechanism of a kind of rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213858A (en) * | 2014-08-27 | 2014-12-17 | 桂林市华力重工机械有限责任公司 | Semiautomatic rod changing mechanism for drilling machine |
-
2014
- 2014-08-27 CN CN201420487576.0U patent/CN204002647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213858A (en) * | 2014-08-27 | 2014-12-17 | 桂林市华力重工机械有限责任公司 | Semiautomatic rod changing mechanism for 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20180827 |