CN204457428U - Rotary drilling rig - Google Patents
Rotary drilling rig Download PDFInfo
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- CN204457428U CN204457428U CN201420868743.6U CN201420868743U CN204457428U CN 204457428 U CN204457428 U CN 204457428U CN 201420868743 U CN201420868743 U CN 201420868743U CN 204457428 U CN204457428 U CN 204457428U
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- drilling rig
- rotary drilling
- luffing
- secondary elevator
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Abstract
The utility model relates to engineering machinery field, specifically discloses a kind of rotary drilling rig.This rotary drilling rig comprises getting-on platform, mast, mast oil cylinder, jib lubbing mechanism and secondary elevator, jib lubbing mechanism is parallelogram sturcutre, and jib lubbing mechanism comprises the luffing triangle frame hinged with mast, secondary elevator is arranged on mast, and at the pin joint of mast oil cylinder and mast with between luffing triangle frame and the pin joint of mast.Rotary drilling rig of the present utility model has departed from luffing triangle frame and has arranged, avoid interfering with it, for the structure simplifying luffing triangle frame provides basis, and be more convenient for observing the wiring situation of secondary hoisting rope, simultaneously in movable mast transportation, secondary hoisting rope and mast or jib lubbing mechanism can be avoided to interfere, solve and need in movable mast process, need secondary elevator to coordinate the problem of withdrawing rope, improve operating efficiency.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of rotary drilling rig.
Background technology
Rotary drilling rig is a kind of soil taking hole forming filling pile construction machinery.Its equipment mainly comprises jib lubbing mechanism, mast assembly, master winch, secondary elevator, unit head and arbitrary-movement articulator, and drilling rod and drilling tool etc.Mast assembly mainly comprises mast and pulley yoke, and mast is generally three sections of foldables, is divided into upper mast, middle mast and lower mast.Jib lubbing mechanism is the installing component of mast, its swing arm, luffing triangle frame, forms parallelogram sturcutre between support bar and getting-on platform.
At present, the secondary elevator of rotary drilling rig is usually placed in luffing triangle frame, or is arranged on lower mast or getting-on platform.According to the feedback of real work situation, the above-mentioned three kinds of set-up modes of existing secondary elevator all have certain defect: such as, if secondary elevator is arranged in luffing triangle frame, because of luffing triangle frame complex structure, the layout of secondary elevator is caused to be subject to many limitations, and be unfavorable for the manufacture of luffing triangle frame, be arranged in luffing triangle frame in the wiring situation being unfavorable for observing secondary elevator simultaneously; If secondary elevator is arranged in lower mast, be then unfavorable for the layout of luffing triangle frame side case, and due to rotary drilling rig construction environment severe, cause secondary elevator very easily by mud contamination; If secondary elevator is arranged on getting-on platform, usually because structural member on getting-on platform is more complicated, secondary elevator receiving/releasing rop exercise is done also particularly complicated.
Utility model content
In view of this, the utility model proposes a kind of rotary drilling rig, to solve above-mentioned Problems existing.
To achieve these goals, the utility model provides a kind of rotary drilling rig, it comprises getting-on platform, mast, mast oil cylinder, jib lubbing mechanism and secondary elevator, described jib lubbing mechanism is parallelogram sturcutre, and described jib lubbing mechanism comprises the luffing triangle frame hinged with described mast, described secondary elevator is arranged on described mast, and at the pin joint of described mast oil cylinder and described mast with between described luffing triangle frame and the pin joint of described mast.
Further, described secondary elevator comprises secondary winding reel and secondary elevator frame, and described secondary winding reel is arranged in described secondary elevator frame, and described secondary elevator frame is bolted to described mast.
Further, described rotary drilling rig also comprises master winch, and described master winch is arranged on described getting-on platform.
Further, described master winch is arranged at middle part or the rear portion of described getting-on platform.
Further, described master winch is arranged at the upper surface of described getting-on platform, or described master winch is arranged at the bottom of described getting-on platform.
Compared with prior art, secondary elevator is arranged on luffing triangle frame and mast tie point and the position between mast oil cylinder and mast tie point by rotary drilling rig of the present utility model, and tool has the following advantages:
1) interference of secondary elevator and luffing triangle frame can be avoided, avoid the relative motion of secondary hoisting rope and luffing triangle frame;
2) simultaneously secondary elevator has departed from luffing triangle frame and has arranged, and can also provide basis for the structure simplifying luffing triangle frame, and is more convenient for observing the wiring situation of secondary hoisting rope;
3) in movable mast transportation, secondary hoisting rope and mast or jib lubbing mechanism can be avoided to interfere, solve and need in movable mast process, need secondary elevator to coordinate the problem of withdrawing rope, improve operating efficiency.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The structural representation of a kind of rotary drilling rig that Fig. 1 provides for the utility model embodiment, for the ease of describing, the figure shows the part-structure of rotary drilling rig.
Description of reference numerals
1, getting-on platform; 2, mast; 3, mast oil cylinder; 4, jib lubbing mechanism; 41, luffing triangle frame; 5, secondary elevator; 6, master winch.
Detailed description of the invention
It should be noted that; when not conflicting; embodiment in the utility model and the feature in embodiment can combine mutually; in addition; be only explanation to specific embodiment to the description of concrete structure and description order in this part, should be considered as there is any restriction to protection domain of the present utility model.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The structural representation of a kind of rotary drilling rig that Fig. 1 provides for the utility model embodiment.
As shown in Figure 1, the rotary drilling rig that the utility model embodiment provides comprises getting-on platform 1, mast 2, mast oil cylinder 3, jib lubbing mechanism 4 and secondary elevator 5.Particularly, the jib lubbing mechanism 4 of this rotary drilling rig is parallelogram sturcutre, and comprises luffing triangle frame 41, and this luffing triangle frame 41 is hinged with the swing arm of jib lubbing mechanism 4, support bar, amplitude oil cylinder and mast 2 respectively.Secondary elevator 5 is arranged on mast 2, and the particular location of secondary elevator 5 is between the pin joint and the pin joint of mast oil cylinder 3 and mast 2 of luffing triangle frame 41 and mast 2.More specifically, as shown in the figure, the secondary elevator frame of this secondary elevator 5 is bolted the bottom of the middle mast to mast 2, and the secondary winding reel of secondary elevator 5 is arranged in this secondary elevator frame.
According to the rotary drilling rig of the utility model embodiment, secondary elevator is arranged at middle mast bottom by it, namely above-mentioned luffing triangle frame and mast tie point and the position between mast oil cylinder and mast tie point, with in prior art, secondary elevator is arranged at compared with the setting in luffing triangle frame, rotary drilling rig of the present utility model can avoid the interference of secondary elevator and luffing triangle frame, avoid the relative motion of secondary hoisting rope and luffing triangle frame, secondary elevator has departed from the setting of luffing triangle frame simultaneously, basis can also be provided for the structure simplifying luffing triangle frame, and be more convenient for observing the wiring situation of secondary hoisting rope, with existing secondary elevator is arranged on getting-on platform or lower mast compared with, rotary drilling rig of the present utility model is in movable mast transportation, secondary hoisting rope and mast or jib lubbing mechanism can be avoided to interfere, solve and need secondary elevator to coordinate the problem of withdrawing rope in movable mast process, improve operating efficiency.
In addition, this rotary drilling rig also comprises master winch 6, and this master winch 6 is arranged on getting-on platform 1, as shown in Figure 1, the master winch 6 of this embodiment is preferably arranged on the middle part of getting-on platform 1, and arranges near the bottom of getting-on platform 1, is namely sunken to the middle of getting-on platform 1 and arranges.Master winch 6 is arranged on getting-on platform, can promote complete machine stability, and avoids increasing mast oil cylinder extra load because being arranged on mast, reduces the stressed of mast oil cylinder.Further, the position of above-mentioned middle mast bottom is arranged in conjunction with elevator 5 secondary in this embodiment, master winch 6 and secondary elevator 5 opposing spaced apart are arranged, therebetween distance is larger, can avoid interfering between secondary elevator 5 and master winch 6, the problem of the mutual difficult coordination while of both solving during withdrawing rope.
Certainly, according to actual needs, master winch 6 also can be arranged on the rear portion of getting-on platform 1, or also can be arranged on the upper surface of getting-on platform 1, but not arranges near bottom.The secondary elevator frame of secondary elevator 5 also can connect with welding to mast 2, or adopts other connected mode, and the utility model does not limit this.
As shown in Figure 1, this rotary drilling rig is also corresponding comprises walking mechanism and lower vehicle frame, getting-on platform 1 is arranged on lower vehicle frame by slew gear, also comprise the power be slidably disposed on mast 2 first-class, the structure of the miscellaneous part of this rotary drilling rig and annexation all see prior art, can repeat no more herein.
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 done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a rotary drilling rig, comprise getting-on platform (1), mast (2), mast oil cylinder (3), jib lubbing mechanism (4) and secondary elevator (5), described jib lubbing mechanism (4) is parallelogram sturcutre, and described jib lubbing mechanism (4) comprises the luffing triangle frame (41) hinged with described mast (2), it is characterized in that, described secondary elevator (5) is arranged on described mast (2), and be positioned between the pin joint of described mast oil cylinder (3) and described mast (2) and the pin joint of described luffing triangle frame (41) and described mast (2).
2. rotary drilling rig according to claim 1, it is characterized in that, described secondary elevator (5) comprises secondary winding reel and secondary elevator frame, and described secondary winding reel is arranged in described secondary elevator frame, and described secondary elevator frame is connected to described mast (2).
3. rotary drilling rig according to claim 2, is characterized in that, described secondary elevator frame is bolted to described mast (2), or described secondary elevator frame is soldered to described mast (2).
4. the rotary drilling rig according to claim 1,2 or 3, is characterized in that, described rotary drilling rig also comprises master winch (6), and described master winch (6) is arranged on described getting-on platform (1).
5. rotary drilling rig according to claim 4, is characterized in that, described master winch (6) is arranged at middle part or the rear portion of described getting-on platform (1).
6. rotary drilling rig according to claim 5, it is characterized in that, described master winch (6) is arranged at the upper surface of described getting-on platform (1), or described master winch (6) is arranged near the bottom of described getting-on platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868743.6U CN204457428U (en) | 2014-12-31 | 2014-12-31 | Rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868743.6U CN204457428U (en) | 2014-12-31 | 2014-12-31 | Rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204457428U true CN204457428U (en) | 2015-07-08 |
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ID=53664330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868743.6U Active CN204457428U (en) | 2014-12-31 | 2014-12-31 | Rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204457428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227936A (en) * | 2017-08-02 | 2017-10-03 | 江苏泰信机械科技有限公司 | A kind of digging machine of general mast installation and the application general mast installation |
| CN110485946A (en) * | 2019-09-16 | 2019-11-22 | 北京中车重工机械有限公司 | A kind of master winch |
-
2014
- 2014-12-31 CN CN201420868743.6U patent/CN204457428U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227936A (en) * | 2017-08-02 | 2017-10-03 | 江苏泰信机械科技有限公司 | A kind of digging machine of general mast installation and the application general mast installation |
| CN107227936B (en) * | 2017-08-02 | 2024-04-05 | 江苏泰信机械科技有限公司 | Universal mast device and excavator using same |
| CN110485946A (en) * | 2019-09-16 | 2019-11-22 | 北京中车重工机械有限公司 | A kind of master winch |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |