CN211173912U - Rotary drilling rig mast turntable device and rotary drilling rig - Google Patents
Rotary drilling rig mast turntable device and rotary drilling rig Download PDFInfo
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- CN211173912U CN211173912U CN201922272373.5U CN201922272373U CN211173912U CN 211173912 U CN211173912 U CN 211173912U CN 201922272373 U CN201922272373 U CN 201922272373U CN 211173912 U CN211173912 U CN 211173912U
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- mast
- drilling rig
- rotary drilling
- turntable
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- 238000005553 drilling Methods 0.000 title claims description 33
- 230000007246 mechanism Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a dig rig mast carousel device soon and dig the rig soon relates to piling machinery, dig rig mast carousel device soon and include: the rotary table is rotatably connected with the fixed seat; one surface of the mast is provided with a first avoidance hole, the fixed seat is installed on the surface, the first avoidance hole is used for avoiding the rotating disc, and a shaft sleeve on the rotating disc is positioned inside the mast; and second avoiding holes are formed in two opposite side walls of the mast and are aligned with the end parts of the shaft sleeves. Compared with the prior art, the embodiment of the utility model provides a dig carousel on rig mast carousel device soon is reverse insert in the mast to all be provided with the second that corresponds with the axle sleeve on the relative both sides wall of mast and dodge the hole, conveniently be connected with luffing mechanism. The rotary table is arranged in the mast, so that the internal space of the mast is fully utilized, the external space of the mast is liberated, and the arrangement of other mechanisms on the outer wall of the mast is facilitated.
Description
Technical Field
The utility model belongs to the technical field of piling machinery and specifically relates to a dig rig mast carousel device soon and dig rig soon.
Background
The rotary drilling rig is one of piling machinery introduced and developed in recent years in China, is mainly applied to super large bridge piles of various highways and railway bridges and special structure bearing foundation piles of other large buildings, and is a main pile foundation hole forming tool. The rotary drilling rig has the characteristics of high power, high drilling speed, high automation degree, large drilling hole diameter, accurate positioning, high working efficiency and the like, and has more and more outstanding advantages in construction.
The rotary table is one of key components of the rotary drilling rig, and plays roles in supporting the mast, connecting a derricking mechanism and the mast of the rotary drilling rig, realizing left and right inclination of the mast, bearing various impact loads of the drilling rig in the construction process and the like in the whole rotary drilling rig.
The existing rotating disc is arranged on the outer wall of the mast, occupies the external space of the mast and is not beneficial to the arrangement of each mechanism on the mast.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dig rig mast carousel device soon and dig rig soon to it occupies mast outer wall space to have alleviated current carousel, influences the technical problem of arranging of other mechanisms on the mast.
In a first aspect, the embodiment of the utility model provides a pair of dig rig mast carousel device soon, dig rig mast carousel device soon and include: the rotary table is rotatably connected with the fixed seat;
one surface of the mast is provided with a first avoidance hole, the fixed seat is installed on the surface, the first avoidance hole is used for avoiding the rotary table, and a shaft sleeve on the rotary table is positioned inside the mast; and second avoidance holes are formed in two opposite side walls of the mast and are aligned with the end parts of the shaft sleeves.
Furthermore, the turntable comprises a turntable body and a connecting part, the connecting part is connected with one surface of the turntable body, and the shaft sleeve is arranged on the connecting part; the disk body with the fixing base rotates and is connected.
Further, the fixed seat comprises a seat body and a pressing plate, the seat body is fixed on the mast, one surface of the seat body, which faces away from the mast, is provided with a mounting groove, and the bottom surface of the mounting groove is provided with a third avoidance hole corresponding to the first avoidance hole;
the disk body is installed in the mounting groove, the pressing plate is connected with the seat body, the pressing plate is located on one side of an opening of the mounting groove, and the pressing plate and the mounting groove clamp the disk body.
Furthermore, the number of the pressing plates is two, and the two pressing plates are arranged on two opposite sides of the installation groove.
Furthermore, the pressing plate is connected with the base body through a threaded part.
Further, the base body is welded with the outer wall of the mast.
Further, the size of the second avoidance hole is larger than the size of the cross-sectional shape of the shaft sleeve.
Furthermore, the fixing seat and the rotary table are correspondingly provided with limiting structures, and the limiting structures are used for limiting the rotating angle range of the rotary table.
Furthermore, be provided with waist type hole on the carousel, the fixing base includes spacing bolt, the clamp plate with correspond on the pedestal and be provided with first connecting hole and second connecting hole, spacing bolt run through in proper order behind first connecting hole, waist type hole and the second connecting hole with the fixing base is fixed.
In a second aspect, an embodiment of the present invention provides a rotary drilling rig, including the rotary drilling rig mast turntable device.
The embodiment of the utility model provides a pair of dig rig mast carousel device soon, dig rig mast carousel device soon and include: the rotary table is rotatably connected with the fixed seat; one surface of the mast is provided with a first avoidance hole, the fixed seat is installed on the surface, the first avoidance hole is used for avoiding the rotary table, and a shaft sleeve on the rotary table is positioned inside the mast; and second avoidance holes are formed in two opposite side walls of the mast and are aligned with the end parts of the shaft sleeves. Compared with the prior art, the embodiment of the utility model provides a dig carousel on rig mast carousel device soon is reverse insert in the mast to all be provided with the second that corresponds with the axle sleeve on the relative both sides wall of mast and dodge the hole, conveniently be connected with luffing mechanism. The rotary table is arranged in the mast, so that the internal space of the mast is fully utilized, the external space of the mast is liberated, and the arrangement of other mechanisms on the outer wall of the mast is facilitated.
In a second aspect, an embodiment of the present invention provides a rotary drilling rig, including the rotary drilling rig mast turntable device. Because the embodiment of the utility model provides a dig the rig soon and quote foretell dig rig mast carousel device soon, so, the utility model provides a dig the rig soon and also possess the advantage of digging rig mast carousel device soon.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side view of a mast turntable device of a rotary drilling rig according to an embodiment of the present invention;
fig. 2 is a front view of a mast turntable device of a rotary drilling rig provided in the embodiment of the present invention.
Icon: 100-mast; 210-a seat body; 220-a press plate; 310-a tray body; 320-a connecting part; 400-a second avoidance hole; 500-shaft sleeve; 600-bolt.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to alleviate the technical problem that current carousel occupies mast 100 outer wall space, other mechanisms' arrangement on the influence mast 100, the utility model aims to provide a dig rig mast carousel device soon and dig rig soon.
As shown in fig. 1 and fig. 2, the embodiment of the utility model provides a dig rig mast carousel device soon, dig rig mast carousel device soon and include: the mast comprises a mast 100, a fixed seat and a rotary table, wherein the rotary table is rotatably connected with the fixed seat; a first avoidance hole is formed in one surface of the mast 100, the fixed seat is mounted on the surface, the first avoidance hole is used for avoiding the turntable, and a shaft sleeve 500 on the turntable is located inside the mast 100; second escape holes 400 are formed in both opposite sidewalls of the mast 100, and the second escape holes 400 are aligned with the end portions of the shaft sleeves 500.
Compared with the prior art, the embodiment of the utility model provides a rotary table on the rotary table device of rotary drilling rig mast is reverse to insert in mast 100 to all be provided with the second that corresponds with axle sleeve 500 on the relative both sides wall of mast 100 and dodge hole 400, conveniently be connected with luffing mechanism. The turntable is arranged inside the mast 100, so that the internal space of the mast 100 is fully utilized, the external space of the mast 100 is liberated, and the arrangement of other mechanisms on the outer wall of the mast 100 is facilitated.
The turntable comprises a turntable body 310 and a connecting part 320, the connecting part 320 is connected with one surface of the turntable body 310, and the shaft sleeve 500 is installed on the connecting part 320; the tray body 310 is rotatably connected with the fixing seat.
The disk body 310 has a disk shape, and an axis of the connecting portion 320 may pass through an axis line of the disk shape. The number of the connection portions 320 may be plural, the plurality of connection portions 320 are spaced and arranged side by side, and the shaft sleeve 500 penetrates the plurality of connection portions 320.
At the time of installation, since the length of the sleeve 500 is longer than the diameter of the first avoidance hole, it is necessary to install the turntable on the mast 100 first, insert the connection part 320 into the mast 100, then insert the sleeve 500 from the second avoidance hole 400, and connect with the connection part 320.
In order to facilitate the connection between the fixing seat and the turntable, the fixing seat may adopt a manner that the fixing seat includes a seat body 210 and a pressing plate 220, the seat body 210 is fixed on the mast 100, a mounting groove is provided on a surface of the seat body 210 facing away from the mast 100, and a third avoiding hole corresponding to the first avoiding hole is provided on a bottom surface of the mounting groove; the plate body 310 is installed in the installation groove, the pressing plate 220 is connected with the base body 210, the pressing plate 220 is located on one side of an opening of the installation groove, and the pressing plate 220 and the installation groove clamp the plate body 310.
Wherein, pedestal 210 is a flat structure, and its one side that faces away from mast 100 sets up the mounting groove, and the shape and the thickness of mounting groove correspond with disk body 310, and the bottom surface of mounting groove is provided with the third hole of dodging, and the third dodges the hole and aligns with the first hole of dodging, and connecting portion 320 passes the third in proper order and dodges the hole and first dodge behind the hole, can enter into the inside of mast 100. After the plate body 310 of the turntable is fitted into the mounting groove, the pressure plate 220 is coupled to the housing body 210, and the plate body 310 is covered with the pressure plate 220, thereby confining the plate body 310 between the mounting groove and the pressure plate 220.
The pressure plate 220 and the housing 210 may be coupled together by a plurality of bolts 600.
In this embodiment, the number of the pressing plates 220 is two, and the two pressing plates 220 are disposed on two opposite sides of the mounting groove and press the turntable together. The number of pressure plates 220 may also be other, such as three, four, etc.
In order to increase the firmness between the fixing base and the mast 100, the fixing base 210 and the outer wall of the mast 100 may be connected by welding. Because the rotating disc receives a large supporting force when the mast 100 is driven by the luffing mechanism, and the rotating disc is limited by the fixing seat and fixed on the mast 100, the welding mode can ensure the firmness of the connection between the mast 100 and the fixing seat.
To facilitate the welding of the bushing 500, the size of the second relief hole 400 is larger than the size of the cross-sectional shape of the bushing 500.
Because the length of axle sleeve 500 is greater than the diameter of first hole of dodging, so, need install the carousel earlier after the fixing base during the installation, then from second hole 400 installation welding axle sleeve 500 of dodging, so, second hole 400 of dodging will be greater than the diameter of axle sleeve 500, has certain clearance between the two, conveniently welds axle sleeve 500 and connecting portion 320.
The fixing seat and the rotary table are correspondingly provided with limiting structures, and the limiting structures are used for limiting the rotating angle range of the rotary table.
Specifically, be provided with waist type hole on the carousel, the fixing base includes spacing bolt 600, the clamp plate 220 with it is provided with first connecting hole and second connecting hole to correspond on the pedestal 210, spacing bolt 600 run through in proper order behind first connecting hole, waist type hole and the second connecting hole with the fixing base is fixed.
Spacing bolt 600 is static for the fixing base, and spacing bolt 600 can carry out the backstop spacing to the both ends in waist type hole, can stop with spacing bolt 600 butt when carousel corotation or reversal to the biggest swing range of carousel has been injectd.
In a second aspect, an embodiment of the present invention provides a rotary drilling rig, including the rotary drilling rig mast turntable device. Because the embodiment of the utility model provides a dig the rig soon and quote foretell dig rig mast carousel device soon, so, the utility model provides a dig the rig soon and also possess the advantage of digging rig mast carousel device soon.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A rotary drilling rig mast turntable device, characterized in that the rotary drilling rig mast (100) turntable device comprises: the rotary table comprises a mast (100), a fixed seat and a rotary table, wherein the rotary table is rotatably connected with the fixed seat;
one surface of the mast (100) is provided with a first avoidance hole, the fixed seat is installed on the surface, the first avoidance hole is used for avoiding the rotary table, and a shaft sleeve (500) on the rotary table is positioned inside the mast (100); and second avoidance holes (400) are formed in two opposite side walls of the mast (100), and the second avoidance holes (400) are aligned with the end parts of the shaft sleeves (500).
2. The rotary drilling rig mast turntable device according to claim 1, wherein the turntable comprises a turntable body (310) and a connecting part (320), the connecting part (320) is connected with one surface of the turntable body (310), and the shaft sleeve (500) is mounted on the connecting part (320); the disc body (310) is rotatably connected with the fixed seat.
3. The rotary drilling rig mast turntable device according to claim 2, wherein the fixing seat comprises a seat body (210) and a pressing plate (220), the seat body (210) is fixed on the mast (100), one surface of the seat body (210) facing away from the mast (100) is provided with a mounting groove, and the bottom surface of the mounting groove is provided with a third avoiding hole corresponding to the first avoiding hole;
the plate body (310) is installed in the mounting groove, the pressing plate (220) is connected with the base body (210), the pressing plate (220) is located on one side of an opening of the mounting groove, and the pressing plate (220) and the mounting groove clamp the plate body (310).
4. The rotary drilling rig mast turntable device according to claim 3, wherein the number of the pressure plates (220) is two, and the two pressure plates (220) are arranged on two opposite sides of the mounting groove.
5. The rotary drilling rig mast turntable device according to claim 3, characterized in that the pressure plate (220) is connected with the base body (210) through a screw.
6. The rotary drilling rig mast turntable apparatus according to claim 3, wherein the base body (210) is welded to an outer wall of the mast (100).
7. The rotary drilling rig mast turntable device according to claim 2, wherein the size of the second avoiding hole (400) is larger than the size of the cross-sectional shape of the shaft sleeve (500).
8. The rotary drilling rig mast turntable device according to claim 3, wherein the fixing base and the turntable are correspondingly provided with limiting structures, and the limiting structures are used for limiting the rotation angle range of the turntable.
9. The rotary drilling rig mast turntable device according to claim 8, wherein a kidney-shaped hole is formed in the turntable, the fixing seat comprises a limiting bolt (600), a first connecting hole and a second connecting hole are correspondingly formed in the pressing plate (220) and the seat body (210), and the limiting bolt (600) penetrates through the first connecting hole, the kidney-shaped hole and the second connecting hole in sequence and then is fixed with the fixing seat.
10. A rotary drilling rig, characterized by comprising a rotary table device of a mast of the rotary drilling rig according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272373.5U CN211173912U (en) | 2019-12-17 | 2019-12-17 | Rotary drilling rig mast turntable device and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272373.5U CN211173912U (en) | 2019-12-17 | 2019-12-17 | Rotary drilling rig mast turntable device and rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173912U true CN211173912U (en) | 2020-08-04 |
Family
ID=71793538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922272373.5U Expired - Fee Related CN211173912U (en) | 2019-12-17 | 2019-12-17 | Rotary drilling rig mast turntable device and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173912U (en) |
-
2019
- 2019-12-17 CN CN201922272373.5U patent/CN211173912U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |