CN204549911U - A kind of rotary drilling rig and reel, hoisting system - Google Patents
A kind of rotary drilling rig and reel, hoisting system Download PDFInfo
- Publication number
- CN204549911U CN204549911U CN201520115200.1U CN201520115200U CN204549911U CN 204549911 U CN204549911 U CN 204549911U CN 201520115200 U CN201520115200 U CN 201520115200U CN 204549911 U CN204549911 U CN 204549911U
- Authority
- CN
- China
- Prior art keywords
- paragraph
- reel
- drilling rig
- segment
- rope
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of rotary drilling rig and reel, hoisting system.This reel is divided into first paragraph and second segment, described first paragraph and second segment being provided with the contrary grooving of rotation direction, being provided with middle transition platform between described first paragraph and second segment, being wound to the ground floor of second segment for guiding rope from the second layer of first paragraph.The utility model is when full and down, and rope can be positioned at the ground floor of second segment, directly bears load by reel, and contact stress is low, rope long service life.The utility model can make full use of the performance of power system, and when can reduce operation in addition, rope is through conventional frequency of climbing platform.
Description
Technical field
The utility model relates generally to piling machinery technical field, specifically, relates to a kind of rotary drilling rig reel, hoisting system, and is provided with the rotary drilling rig of this reel, hoisting system.
Background technology
Along with the fast development that Chinese national economy is built, speeding up the construction of various heavy construction, pile hole construction is on-the-spot more and more extensive to the demand of rotary drilling rig.Rotary drilling rig uses telescopic drill rod usually, and this drilling rod connects hoisting system, and this hoisting system generally comprises rotating reel, and the rope reeled on reel (being generally steel rope).
Along with transferring of steel rope, outer drilling rod weight is progressively born by unit head.That is, when the degree of depth is 0 ~ L (L is single-unit run of steel), whole drilling rod weight born by steel rope and reel, when the degree of depth is (L ~ 2L), the weight that steel rope and reel are born equals the weight that whole drilling rod weight deducts a pole, and the rest may be inferred.
In prior art, the reel that rotary drilling rig adopts is generally the dual slope reel of multiple wraps, and wire rope end is fixed on reel one end, and is wound around to the other end, is wound around after ground floor is wrapped over through climbing two layers of continuation on platform.This second layer wire rope load just caused on reel is greater than ground floor steel rope, and the interlayer contact pressure of steel rope is very large; And when motor reducer configures identical, because second layer wirerope-winding diameter is greater than ground floor wirerope-winding diameter, its pulling force exported is less than ground floor lineoutofservice signal pull, but its load is but greater than ground floor wire rope load, stressed reasonable not, the performance of hydraulic power system can not be given full play to.
In addition, the number of turns that the steel rope of rotary drilling rig travelling position is wound around on reel is greater than the number of turns that mode of operation steel rope is wound around on reel.In order to ensure the service life of steel rope, during design, the winding number of plies of steel rope is generally not more than two layers, about being generally wound into the half of two layers, reel during work.Like this in work progress, due to two layers of steel rope, to hold rope amounts less, and steel rope needs to often pass climbs platform and switch between two layers and one deck, and in handoff procedure, the supporting condition of steel rope is poor, and contact is high, very easily causes steel rope to scrap.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of rotary drilling rig reel, can solve stressed unreasonable, the defect that is easy to fatigue damage of rope in prior art or at least one of them.
Rotary drilling rig reel of the present utility model, be divided into first paragraph and second segment, described first paragraph and second segment being provided with the contrary grooving of rotation direction, between described first paragraph and second segment, being provided with middle transition platform, being wound to the ground floor of second segment for guiding rope from the second layer of first paragraph.
Further, described first paragraph is identical with the diameter of second segment.
Further, the outer wall of described rotary drilling rig reel is circumferentially divided into the first parallel zone, the first transposition section, the second parallel zone, the second transposition section successively, the grooving of described first parallel zone, the second parallel zone and the axes normal of rotary drilling rig reel, the grooving of each parallel zone and the grooving of adjacent transposition section form dual slope.
Further, the end of described first paragraph is provided with climbs platform, is wound to the second layer of first paragraph for guiding steel wire rope from the ground floor of first paragraph.
Another aspect of the present utility model, a kind of winding of rotary drilling rig system is also provided, comprise rotating reel, and the rope reeled on described reel, described reel is divided into first paragraph and second segment, and the first end of described rope is fixed on described reel, and described rope reels after two layers on described first paragraph, start at described second segment the ground floor that reels, the second end of described rope connects the drilling rod of rotary drilling rig.
Further, described rope reels after two layers at described second segment, starts at described first paragraph the third layer that reels.
Further, between described first paragraph and second segment, being provided with middle transition platform, being wound to the ground floor of second segment for guiding rope from the second layer of first paragraph.
Further, described first paragraph and/or second segment are provided with the dual slope grooving for guiding steel wire rope.
Further, described second segment is provided with spiral drum slot.
Another aspect of the present utility model, also provides a kind of rotary drilling rig, and described rotary drilling rig is provided with the rotary drilling rig reel of aforementioned any one, or the winding of rotary drilling rig system of aforementioned any one.
Winding of rotary drilling rig system of the present utility model, reel is divided into first paragraph and second segment, when full and down, rope can be positioned at the ground floor of second segment, directly load is born by reel, relative to prior art by for ground floor cable support, the utility model contact stress is low, thus can improve the service life of rope.
Because rope cooling diameter during fully loaded work is identical with drum diameter, under the prerequisite using same power system, same torque can bear larger load, can utilize the performance of power system more fully.In addition, climbing the frequency of utilization of platform and rope through climbing the load of platform because the utility model reduces routine, improving rope strained condition.
In further technical scheme, the utility model arranges middle transition platform between first paragraph and second segment, and what be positioned at end with conventional reel climbs compared with platform, there is not the axially reverse problem of rope in this middle transition platform, therefore strained condition is good, extrude little, avoid the fatigue damage of rope.
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:
Fig. 1 is the schematic diagram of the winding of rotary drilling rig system of the utility model one embodiment;
Fig. 2 is the structural representation of the rotary drilling rig reel of the utility model one embodiment;
Fig. 3 is the grooving expansion drawing of the rotary drilling rig reel of the utility model one embodiment.
Description of reference numerals:
Reel-100 rope-200
First paragraph-110 second segment-120
Middle transition platform-130 climbs platform-140
First transposition section transition bench-131 first parallel zone transition bench-13a
Second transposition section transition bench-132 first parallel zone-111
Second parallel zone-112 first transposition section-121
Second transposition section-122
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Clear concise and to the point in order to what state, the utility model employs term " first ", " second ", " the 3rd ", " the 4th ", and it is mainly used in distinguishing different parts, but does not specifically limit parts.
Be the schematic diagram of the winding of rotary drilling rig system of the utility model one embodiment shown in Fig. 1, this hoisting system is used for creeping into folding and unfolding drilling rod in operation process at rotary drilling rig.This hoisting system at least comprises rotating reel 100, and the rope 200 reeled on reel 100, and when reel 100 rotates with a direction, rope 200 is released; When reel 100 rotates with another direction, rope 200 is regained.This reel 100 also can the power such as connecting motor, reductor and driving system, specifically can with reference to technology that is existing and that improve.This rope 200 is preferably the conventional steel rope in rotary drilling rig field, can certainly be other possibility.
Aforementioned reel 100 is divided into first paragraph 110 and second segment 120, and the first paragraph 110 of rope 200 is fixed on reel 100, fixed position can be first paragraph 110, second segment 120 one of them, or other may.Rope 200 reels after two layers on first paragraph 110, starts at second segment 120 ground floor that reels, and second end (directly or indirectly) of rope 200 connects the drilling rod of rotary drilling rig.
In the schematic diagram shown in Fig. 1, label 0-18 represents the order that rope 200 reels, wherein label 0 refers to the fixed end of rope 200, label 1-4 forms the ground floor of first paragraph 110, label 5-9 forms the second layer of first paragraph 110, is wound to 10 afterwards, is namely wound to the ground floor of second segment 120 from the second layer of first paragraph 110 from 9, label 10-13 forms the ground floor of second segment 120, and label 14-18 forms the second layer of second segment 120.
In order to meet the actual applying working condition of rotary drilling rig, and ensure the service life of rope 200, preferably at rope rounding state, namely during rotary drilling rig travelling position, rope 200 reels two layers at first paragraph 110, reels two layers at second segment 120.Certainly, also can reel after two layers at second segment 20, start at first paragraph 110 third layer that reels, the total length of rope 200 can be improved, meet the actual use needs of rotary drilling rig.
As the best operational version of one, the operation process of preferred rotary drilling rig is as follows: during prior operation, and the second layer rope 200 of second segment 120 is released so that jointed rod with walk around pulley; During beginning operation (full and down state), rope 200 is only arranged in the ground floor (i.e. position shown in Fig. 1 10-13) of second segment 120; When operation afterwards, along with transferring further of drilling rod, the rope 200 of the second layer of first paragraph 110 and ground floor winding is also little by little released.
According to the loading characteristic of rotary drilling rig rope, find that its load reduces with the increase of drilling depth, be reacted to that rope 200 to be distance fixed end more stressed larger.Previous embodiment is by changing the winding order of rope 200 on reel 100, rope 200 is supported by reel 100 at full load, reduce the contact stress of steel rope, relative to prior art by for ground floor cable support, the service life of rope 200 can be significantly improved.In addition, because rope cooling diameter during fully loaded work is identical with drum diameter, under the prerequisite using same power system, same torque can bear larger load, can utilize the performance of power system more fully.
For the ease of the mutual extruding between rope 200, between preferred first paragraph 110 and second segment 120, being provided with middle transition platform 130, being wound to the ground floor of second segment 120 for guiding rope 200 from the second layer of first paragraph 110.What be positioned at end with conventional reel climbs compared with platform, and this middle transition platform 130 does not exist the axially reverse problem of rope, therefore strained condition is good, extrudes little, avoids the fatigue damage of rope.
In order to play directional tagging to rope 200 at the winding of reel 100 ground floor, reel 100 outer wall also can arrange the grooving of multiple possibility structure.Preferred first paragraph 110 and/or second segment 120 are provided with the dual slope grooving for guiding steel wire rope.Because first paragraph 110 is different with rope 200 rotation direction on second segment 120, the direction also corresponding difference of each dual slope.As another kind of possibility mode, second segment 120 is provided with spiral drum slot, technique effect of the present utility model can be realized equally.The rope 200 on each section of upper strata can be positioned at the region formed in the middle of lower floor's adjacent rope 200, as the label 6 in Fig. 1 is positioned in the middle of the top of label 3 mod sum label 4.
The structural representation of the rotary drilling rig reel 100 of the embodiment of the utility model one shown in Fig. 2, be divided into first paragraph 110 and second segment 120, first paragraph 110 and second segment 120 are provided with the contrary grooving of rotation direction, being provided with middle transition platform 130 between first paragraph 110 and second segment 120, being wound to the ground floor of second segment 120 for guiding rope 200 from the second layer of first paragraph 110.One of them of the grooving of first paragraph 110 and second segment 120 is left-handed, then another is dextrorotation.
Need specification sheets, the grooving quantity shown in Fig. 2 and the grooving quantity shown in Fig. 1 are also inconsistent, and each figure is only principle and schematically shows, so that the technical scheme of clearer explanation the application, the utility model is not limited to the concrete quantity of grooving.In addition, it will be apparent to those skilled in the art that this grooving can also adopt multiple possible rope guide member to substitute as equivalent.
Because each grooving is mainly used for the rope 200 guiding ground floor, and middle transition platform 130 is to realize rope 200 from the upper second layer to the transition of ground floor, and thus the height of middle transition platform 130 portion is higher than the height of grooving.Aforementioned height refers to the distance of each component top to spool axis.Bootable rope 200 winding of middle transition platform 130 is less than a circle, also can more than a circle, and as 270 °, 630 ° or other the multiple possibility of reeling, the utility model is not limited to this.When windings increases, the corresponding increase of width of middle transition platform 130.
Preferred as one, with reference to the grooving expansion drawing of the rotary drilling rig reel 100 shown in figure 3, the outer wall of this reel 100 is circumferentially divided into the first parallel zone 112, second transposition section 122, parallel zone 111, first transposition section 121, second successively, the grooving of the first parallel zone 111, second parallel zone 112 and the axes normal of rotary drilling rig reel 100, the grooving of each parallel zone and the grooving of adjacent transposition section form dual slope.Certainly, aforementioned each parallel zone and transposition section are also divided into first paragraph and second segment.In figure 3, the position that the position that the position that the position of 270 °-360 ° forms the first parallel zone 111,0-90 ° forms 121,90 °-180 °, the first transposition section forms the second parallel zone 112,180 °-270 ° forms the second transposition section 122.Certainly, also can at other multiple possible angular range subregion.
Correspondingly, middle transition platform 130 preferably includes the first transposition section transition bench 131, first parallel zone and crosses platform 13a and the second transposition section transition bench 132, realizes P/2 (P the is reel pitch) commutation from first paragraph 110 second layer to second segment 120 ground floor.There is not the axially reverse problem of rope in this middle transition platform 130, therefore strained condition is good, extrudes little, avoids the fatigue damage of rope 200.
In addition, the end of the first paragraph 110 of preferred reel 100 is provided with climbs platform 140, is wound to the second layer of first paragraph 110 for guiding steel wire rope from the ground floor of first paragraph 110.Certainly, second segment 120 end of reel 100 also can arrange and climb platform 140.
Except the winding of rotary drilling rig system of previous embodiment and reel 100, the utility model also provides a kind of rotary drilling rig being provided with previous embodiment.Other structure such as drilling rod, the power system etc. of this rotary drilling rig with reference to technology that is existing and that improve, can not repeat at this herein.Rotary drilling rig of the present utility model have rope stressed good, extrude the advantages such as little, long service life.
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 (10)
1. a rotary drilling rig reel (100), it is characterized in that, described rotary drilling rig reel (100) is divided into first paragraph (110) and second segment (120), described first paragraph (110) and second segment (120) are provided with the contrary grooving of rotation direction, being provided with middle transition platform (130) between described first paragraph (110) and second segment (120), being wound to the ground floor of second segment (120) for guiding rope (200) from the second layer of first paragraph (110).
2. rotary drilling rig reel (100) according to claim 1, is characterized in that, described first paragraph (110) is identical with the diameter of second segment (120).
3. rotary drilling rig reel (100) according to claim 1, it is characterized in that, the outer wall of described rotary drilling rig reel (100) is circumferentially divided into the first parallel zone (111), the first transposition section (121), the second parallel zone (112), the second transposition section (122) successively, the grooving of described first parallel zone (111), the second parallel zone (112) and the axes normal of rotary drilling rig reel (100), the grooving of each parallel zone and the grooving of adjacent transposition section form dual slope.
4. the rotary drilling rig reel (100) according to any one of claim 1-3, it is characterized in that, the end of described first paragraph (110) is provided with climbs platform (140), is wound to the second layer of first paragraph (110) for guiding steel wire rope from the ground floor of first paragraph (110).
5. a winding of rotary drilling rig system, comprise rotating reel (100), and at the upper rope (200) reeled of described reel (100), it is characterized in that, described reel (100) is divided into first paragraph (110) and second segment (120), the first end of described rope (200) is fixed on described reel (100), described rope (200) is after the upper winding two layers of described first paragraph (110), the ground floor that reels is started at described second segment (120), second end of described rope (200) connects the drilling rod of rotary drilling rig.
6. winding of rotary drilling rig system according to claim 5, is characterized in that, described rope (200), after described second segment (120) winding two layers, starts at described first paragraph (110) third layer that reels.
7. winding of rotary drilling rig system according to claim 5, it is characterized in that, being provided with middle transition platform (130) between described first paragraph (110) and second segment (120), being wound to the ground floor of second segment (120) for guiding rope (200) from the second layer of first paragraph (110).
8. the winding of rotary drilling rig system according to any one of claim 5-7, is characterized in that, described first paragraph (110) and/or second segment (120) is provided with the dual slope grooving for guiding steel wire rope.
9. the winding of rotary drilling rig system according to any one of claim 5-7, is characterized in that, (120) are provided with spiral drum slot to described second segment.
10. a rotary drilling rig, is characterized in that, described rotary drilling rig is provided with the rotary drilling rig reel (100) described in any one of claim 1-4, or the winding of rotary drilling rig system described in any one of claim 5-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115200.1U CN204549911U (en) | 2015-02-17 | 2015-02-17 | A kind of rotary drilling rig and reel, hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115200.1U CN204549911U (en) | 2015-02-17 | 2015-02-17 | A kind of rotary drilling rig and reel, hoisting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204549911U true CN204549911U (en) | 2015-08-12 |
Family
ID=53825047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520115200.1U Withdrawn - After Issue CN204549911U (en) | 2015-02-17 | 2015-02-17 | A kind of rotary drilling rig and reel, hoisting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204549911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649172A (en) * | 2015-02-17 | 2015-05-27 | 北京市三一重机有限公司 | Rotary drilling rig as well as winding drum and winding system thereof |
| CN110353557A (en) * | 2019-07-11 | 2019-10-22 | 北京史河科技有限公司 | A kind of operational method and apparatus for work |
-
2015
- 2015-02-17 CN CN201520115200.1U patent/CN204549911U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649172A (en) * | 2015-02-17 | 2015-05-27 | 北京市三一重机有限公司 | Rotary drilling rig as well as winding drum and winding system thereof |
| CN110353557A (en) * | 2019-07-11 | 2019-10-22 | 北京史河科技有限公司 | A kind of operational method and apparatus for work |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104649172A (en) | Rotary drilling rig as well as winding drum and winding system thereof | |
| US8270793B2 (en) | Power umbilical | |
| CN204549911U (en) | A kind of rotary drilling rig and reel, hoisting system | |
| CN101955137A (en) | Drum with broken line grooves | |
| WO2009128725A1 (en) | Sz-laid aluminium power umbilical | |
| US20030226667A1 (en) | Deep-well, continuous-coiled-tubing apparatus and method of use | |
| CN108868601A (en) | A kind of rotary drilling rig that elevator auxiliary mast folds back | |
| CN211368400U (en) | Steel wire pay-off machine for large-span suspension bridge through air spinning method | |
| JP6239455B2 (en) | PC steel strand winding device | |
| CN201241636Y (en) | Hoisting mechanism of rotary digging drill | |
| CN201201874Y (en) | Integral winch barrel | |
| US3168287A (en) | Well drilling apparatus | |
| CN101357742B (en) | Wire rope reverse twisting device | |
| CN210001510U (en) | T-shaped beam hoisting nylon rope traction device | |
| US20130193391A1 (en) | Method for winding and unwinding a synthetic rope on a winch drum | |
| CN209035139U (en) | Unlubricated reinforcing bar draw-off gear | |
| CN217051435U (en) | Winding mechanism and rotary drilling rig thereof | |
| CN112411378A (en) | Bridge prestressing force whole bundle of steel strand wires compresses tightly conveyor | |
| CN202391340U (en) | Long spiral drilling machine | |
| CN219689194U (en) | Rope clamping device of petroleum drilling winch | |
| CN205653099U (en) | Vertical duplex type hoist engine | |
| CN202296949U (en) | Winding drum of crawler main hoisting device | |
| CN215040481U (en) | Steel wire winding device for steel wire woven hydraulic rubber tube | |
| CN210898309U (en) | Paying-off tackle for power transmission line | |
| CN113336114B (en) | Winding mechanism of petroleum machinery auxiliary winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170531 |
|
| AV01 | Patent right actively abandoned |