CN102661127B - Mounting structure of anchor hanger and rotary drilling rig - Google Patents
Mounting structure of anchor hanger and rotary drilling rig Download PDFInfo
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- CN102661127B CN102661127B CN201210148624.9A CN201210148624A CN102661127B CN 102661127 B CN102661127 B CN 102661127B CN 201210148624 A CN201210148624 A CN 201210148624A CN 102661127 B CN102661127 B CN 102661127B
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- catead
- mast
- mounting structure
- cushion block
- top end
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- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The invention discloses a mounting structure of a lifting anchor frame, which comprises a mast (4) and the lifting anchor frame (1) which is rotatably mounted on one side of the top end surface of the mast (4), wherein the mounting structure also comprises a cushion block (3), and the cushion block (3) is detachably arranged between the lifting anchor frame (1) and the mast (4). When the rotary drilling rig meets the condition that the distance between the drill rod (5) and the mast (4) needs to be adjusted, other anchor hangers (1) do not need to be replaced in a complex manner, only the cushion block (3) is arranged between the anchor hangers (1) and the top end face of the mast (4) in a cushioning mode and is installed and fixed, and the cushion blocks (3) with different wedge angles (a) can be selected when the adjusting distance is different. Compared with the mode of replacing the anchor frame (1), the method has the advantages that the workload of disassembly and assembly is greatly reduced, the cost is reduced, the operation is convenient and fast, and the whole machine works more stably.
Description
Technical field
The present invention relates to a kind of catead, particularly, the rotary drilling rig of the mounting structure relating to a kind of catead and the mounting structure with this catead.
Background technology
Accompanying drawing 1 is the structural representation of the rotary drilling rig according to prior art.As shown in Figure 1, rotary drilling rig has can the collapsible mast 4 of automatic lifting, on the vehicle body 6 that this mast 4 can overlay rotary drilling rig in a non-operative state to transport, and is erect by thrust cylinder such as Hydraulic Cylinder time in working order.Drilling rod 5 is removable along mast 4 in the vertical direction.The top of mast 4 is provided with catead 1, and rotary drilling rig is by its hoisting system operation wire rope, and the pulley 7(that wire rope is placed through on catead 1 is shown in Fig. 2) and in the vertical direction pulls drilling rod 5.Wherein, the mounting structure between the catead 1 of the rotary drilling rig shown in Fig. 1 and mast 4 is shown in Fig. 2, and the fastening top end face being arranged on mast 4 of catead 1 is hinged on the side of this top end face by bearing pin 2.When rotary drilling rig works, by bolt by catead 1 and mast 4 tightening, when travel position, catead 1 can around bearing pin 2 relative to mast 4 turn.
But, this rotary drilling rig is running into comparatively complicated operating mode, when such as, to need large-sized bit change-over in Part load be undersized bit bore, then need to change the distance between drilling rod 5 and mast 4, make drilling rod 5 closer to mast 4, the complete machine structure of rotary drilling rig just can be made operationally to stablize.Now, normally reach the object of the distance changed between drilling rod 5 and mast 4 by changing the mode of installing different cateads 1, this is all totally unfavorable on cost and operation.
Summary of the invention
The object of this invention is to provide a kind of mounting structure of catead, and there is the rotary drilling rig of mounting structure of this catead, the distance between drilling rod and mast can be regulated when not changing catead.
To achieve these goals, the invention provides a kind of mounting structure of catead, this mounting structure comprises mast and is rotatably installed on the catead of side of this mast top end face, wherein, this mounting structure also comprises cushion block, and the detachable ground cushion of this cushion block is located between described catead and described mast.
Preferably, described cushion block is wedge shape, and the thickness of this correcting wedge increases from the described side of the top end face of described mast gradually towards opposite side.
Preferably, the protuberance cooperatively interacted and inner fovea part is formed between described cushion block and mast.
More preferably, described protuberance is formed on described cushion block, and described inner fovea part is formed on the top end face of described mast.
More preferably, described protuberance is circular bosses shape.
Further, described cushion block is provided with multiple installing hole, and utilizes the fixture through described installing hole to be fixedly connected with described catead.
Preferably, the angle of wedge of described correcting wedge is not more than 45 degree.
Preferably, described cushion block comprise the first surface that contacts with the top end face of mast and with this first surface on the contrary and support the second surface of described catead, the uneven thickness between described first surface and described second surface.
More preferably, be provided with the side of described catead towards on the direction of opposite side from the top end face of described mast, the thickness between described second surface and described first surface increases gradually.
In addition, the present invention also provides a kind of rotary drilling rig, and this rotary drilling rig has the mounting structure of the above-mentioned catead of the present invention.
Pass through technique scheme, rotary drilling rig of the present invention is when running into the distance needed between adjustment drilling rod and mast, catead can be changed bothersomely, and only cushion block pad need to be located between catead and mast top end face and to install fixing, the different cushion block can selecting the different angle of wedge of adjustable range.Compared to the mode changing catead, this will greatly reduce the workload removed and installed and reduce cost, convenient to operation.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the rotary drilling rig according to prior art;
Fig. 2 is the schematic diagram of the mounting structure of catead according to prior art;
Fig. 3 is the schematic diagram of the mounting structure according to the catead in the preferred embodiment of the present invention;
Fig. 4 is the structural representation according to the cushion block in the preferred embodiment of the present invention.
Description of reference numerals
1 catead 2 bearing pin
3 cushion block 4 masts
5 drilling rod 6 fuselages
The 7 pulley a angles of wedge
31 protuberance 32 installing holes
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
As shown in Figure 3 and Figure 4, the invention provides a kind of mounting structure of catead, this mounting structure comprises mast 4 and is rotatably installed on the catead 1 of side of this mast 4 top end face, wherein, this mounting structure also comprises cushion block 3, and the detachable ground cushion of this cushion block 3 is located between described catead 1 and described mast 4.As total design, the present invention by arranging cushion block 3 between the catead 1 be hinged and the top end face of mast 4, can the pulley 7 of the top of lifting catead 1, namely the center of pulley 7 is more near the center of mast 4, thus regulates the distance between drilling rod 5 and mast 4.Such rotary drilling rig, by time arranging cushion block 3 to regulate the distance between drilling rod 5 and mast 4, makes fuselage entirety more compact, more stable during work.Further, adopt the mode arranging cushion block 3 of the present invention, must change the mode of catead 1 in prior art when more bit change simultaneously, more convenient operation is quick, and workload is little, and cost is lower.
Described catead 1 comprises two pulleys 7 laying respectively at opposite end.Particularly, described catead 1 is rotatably installed on the side of the top end face of described mast 4, namely, described catead 1 is connected with mast 4 by a pivotal axis such as bearing pin in the side of the top end face of described mast 4, axis pin base can be fixedly welded on this side direction of mast 4, to bear gravity and the pivotable moment of catead 1.Described two pulleys 7 lay respectively at the relative both sides (being arranged on left and right sides in Fig. 3) of mast 4, and wherein pulley 7 position in side (left side) is less than the height of pulley 7 position relative to the top end face of mast 4 of opposite side (right side) relative to the height of the top end face of mast 4.Shown in composition graphs 4, in present embodiment, described cushion block 3 is preferably formed as approximate wedge shape shape and is wedged between described catead 1 and described mast 4 from the opposite side of the top end face of described mast 4, wherein, the less side of this cushion block 3 thickness near the link position between described catead 1 and mast 4, namely near this pivotal axis; And the larger side of cushion block 3 thickness is away from the link position between described catead 1 and mast 4.Like this, the height of the pulley 7 on right side (or the highest) in cushion block 3 is padded Fig. 3, this pulley 7 is deflected to the direction near the link position place between described catead 1 and mast 4 relative to connecting axle, and the center of this pulley 7 is closer to mast 4, thus reduce the distance between drilling rod 5 and mast 4.Certain cushion block 3 is not limited to voussoir shape, also can have other shape, also can fixedly mount as long as can wedge between catead 1 and mast 4, and adjusts the distance of pulley 7 relatively between mast 4 of catead 1.But establishing steady and conveniently and between catead 1 fixed installation to pad, preferably selecting cushion block 3 structure shown in Fig. 4, below will address.
In other embodiments, the cushion block of other shape or structure can be selected, described cushion block 3 comprise the first surface that contacts with the top end face of mast 4 and with this first surface on the contrary and support the second surface of described catead 1, wherein, the uneven thickness between described first surface and described second surface.In other words, when first surface engages with the top end face of mast 4, second surface is preferably and should be parallel to first surface, otherwise will cause the linear contact lay that can only form instability between second surface and the bottom surface of catead.Certainly it is further preferred that be provided with the side of described catead 1 towards on the direction of opposite side from the top end face of described mast 4, the thickness between described second surface and described first surface increases gradually.That is, cushion block 3 can be a part for complete voussoir or complete voussoir, establishes and the pulley 7 of lifting catead 1 as long as can firmly pad.
As shown in Figure 4, the cushion block 3 adopted in present embodiment is voussoir shape, and its bottom surface is formed with the protuberance 31 protruded downwards, and the top end face of described mast 4 is formed with the inner fovea part (not shown) matched with described protuberance 31.As shown in Figure 3, utilize above-mentioned syndeton, time on top end face cushion block 3 being installed to mast 4, the protuberance 31 of cushion block 3 can tightly insert in the described inner fovea part of mast 4, thus forms seam connected structure between cushion block 3 and mast 4, to form firm connection.Protuberance 31 only schematic indication in Fig. 4, its shape can formed on the basis firmly connected and can arrange as required.Preferably, the protuberance 31 of described cushion block 3 is formed as circular bosses shape, and correspondingly inner fovea part is formed as indent round platform, thus when making the two contact, edge portions is stressed more even.
In addition, in order to form firm connection with catead 1, described cushion block 3 being provided preferably with multiple installing hole 32 and being fixedly connected with described catead 1 by described installing hole 32.Wherein, the setting position of installing hole 32 is corresponding with original screwhole position on catead 1 with number.Be screwed together by multiple fastening bolt between voussoir and catead 1.By above-mentioned seam connected structure, under pulley 7 or opposite side pulley stressing conditions, the active force inwardly or outwards slided that correcting wedge 3 is subject to only acts in this seam connected structure, and can not be applied on the fastening bolt between correcting wedge 3 and catead 1, make fastening bolt from shearing, improve installation reliability.
Especially, the cushion block 3 in present embodiment can make the voussoir with different angle of wedge a, so that select suitable voussoir according to actual needs.The angle of wedge herein refers to the angle between the bottom surface of voussoir and ramp, i.e. angle a as shown in Figure 4.Wherein, for making the structure after setting up cushion block 3 and stressed more reasonable, it is good that the angle of wedge a of the cushion block 3 of described approximate wedge shape shape should be not more than 45 degree.
In addition, the present invention also accordingly provides a kind of rotary drilling rig, and this rotary drilling rig has the mounting structure of the above-mentioned catead of the present invention.This rotary drilling rig is running into comparatively complicated operating mode situation, need more bit change time, by the cushion block set up or select the angle of wedge different, the complete machine structure realizing rig during rotary digging drilling hole operation is more stable, reliably.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. the mounting structure of a catead, comprise mast (4) and be rotatably installed on the catead (1) of side of described mast (4) top end face, it is characterized in that, this mounting structure also comprises cushion block (3), the detachable ground cushion of this cushion block (3) is located between described catead (1) and described mast (4), is formed with the protuberance (31) and inner fovea part that cooperatively interact between described cushion block (3) and mast (4).
2. the mounting structure of catead according to claim 1, is characterized in that, described cushion block (3) is in wedge shape, and the thickness of this correcting wedge (3) increases from the described side of the top end face of described mast (4) gradually towards opposite side.
3. the mounting structure of catead according to claim 1, is characterized in that, described protuberance (31) is formed on described cushion block (3), and described inner fovea part is formed on the top end face of described mast (4).
4. the mounting structure of catead according to claim 1, is characterized in that, described protuberance (31) is circular bosses shape.
5. the mounting structure of catead according to claim 1, is characterized in that, described cushion block (3) is provided with multiple installing hole (32), and utilizes the fixture through described installing hole (32) to be fixedly connected with described catead (1).
6. the mounting structure of catead according to claim 2, is characterized in that, the angle of wedge (a) of described correcting wedge (3) is not more than 45 degree.
7. the mounting structure of catead according to claim 1, it is characterized in that, described cushion block (3) comprise the first surface that contacts with the top end face of mast (4) and with this first surface on the contrary and support the second surface of described catead (1), the uneven thickness between described first surface and described second surface.
8. the mounting structure of catead according to claim 7, it is characterized in that, be provided with the side of described catead (1) towards on the direction of opposite side from the top end face of described mast (4), the thickness between described second surface and described first surface increases gradually.
9. a rotary drilling rig, is characterized in that, this rotary drilling rig has the mounting structure of the catead in the claims 1-8 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210148624.9A CN102661127B (en) | 2012-05-14 | 2012-05-14 | Mounting structure of anchor hanger and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210148624.9A CN102661127B (en) | 2012-05-14 | 2012-05-14 | Mounting structure of anchor hanger and rotary drilling rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102661127A CN102661127A (en) | 2012-09-12 |
| CN102661127B true CN102661127B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210148624.9A Active CN102661127B (en) | 2012-05-14 | 2012-05-14 | Mounting structure of anchor hanger and rotary drilling rig |
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| Country | Link |
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| CN (1) | CN102661127B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022268041A1 (en) * | 2021-06-23 | 2022-12-29 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
| CN113236122A (en) * | 2021-06-23 | 2021-08-10 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9101965A (en) * | 1990-11-24 | 1992-06-16 | Delmag Maschinenfabrik | MOBILE WORK PLANT. |
| CN101709620A (en) * | 2009-12-22 | 2010-05-19 | 河南省三力机械制造有限公司 | Long screw drill and power head and drill rod thereof |
| CN201714310U (en) * | 2010-06-13 | 2011-01-19 | 北京建研机械科技有限公司 | Mechanism used for adjusting angle of drilling mast of rotary drilling rig |
| CN201771433U (en) * | 2010-07-02 | 2011-03-23 | 上海彭浦机器厂有限公司 | Folding mechanism for mast of rotary drilling rig |
| CN202201134U (en) * | 2011-07-02 | 2012-04-25 | 太阳鸟游艇股份有限公司 | Marine adjustable telescopic anchor guide device |
| CN102434091A (en) * | 2011-11-28 | 2012-05-02 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and power head damping system and method thereof |
| CN202578570U (en) * | 2012-05-14 | 2012-12-05 | 上海中联重科桩工机械有限公司 | Mounting structure of anchor hanger and rotary drilling rig |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201606011U (en) * | 2009-12-21 | 2010-10-13 | 广西玉柴重工有限公司 | Mast position-limit mechanism for rotary drilling rig |
-
2012
- 2012-05-14 CN CN201210148624.9A patent/CN102661127B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9101965A (en) * | 1990-11-24 | 1992-06-16 | Delmag Maschinenfabrik | MOBILE WORK PLANT. |
| CN101709620A (en) * | 2009-12-22 | 2010-05-19 | 河南省三力机械制造有限公司 | Long screw drill and power head and drill rod thereof |
| CN201714310U (en) * | 2010-06-13 | 2011-01-19 | 北京建研机械科技有限公司 | Mechanism used for adjusting angle of drilling mast of rotary drilling rig |
| CN201771433U (en) * | 2010-07-02 | 2011-03-23 | 上海彭浦机器厂有限公司 | Folding mechanism for mast of rotary drilling rig |
| CN202201134U (en) * | 2011-07-02 | 2012-04-25 | 太阳鸟游艇股份有限公司 | Marine adjustable telescopic anchor guide device |
| CN102434091A (en) * | 2011-11-28 | 2012-05-02 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and power head damping system and method thereof |
| CN202578570U (en) * | 2012-05-14 | 2012-12-05 | 上海中联重科桩工机械有限公司 | Mounting structure of anchor hanger and rotary drilling rig |
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| Publication number | Publication date |
|---|---|
| CN102661127A (en) | 2012-09-12 |
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