CN208734281U - A kind of casing driving device of rotary drilling rig - Google Patents
A kind of casing driving device of rotary drilling rig Download PDFInfo
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- CN208734281U CN208734281U CN201821423358.5U CN201821423358U CN208734281U CN 208734281 U CN208734281 U CN 208734281U CN 201821423358 U CN201821423358 U CN 201821423358U CN 208734281 U CN208734281 U CN 208734281U
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- pedestal
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- drilling rig
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Abstract
The utility model discloses a kind of casing driving device of rotary drilling rig, comprising: the center of pedestal, pedestal offers aperture；The center of pedestal is fixedly installed in connection side；The bottom end of telescopic sleeve, telescopic sleeve is fixed on the upper surface of pedestal, and a side of telescopic sleeve is fixedly connected on connection side, and another side of telescopic sleeve and the upper surface of pedestal form rectangular blind hole；Active plate, one end of active plate are arranged in the rectangular blind hole formed between telescopic sleeve and the upper surface of pedestal and can move in rectangular blind hole；Arc pressuring plate is fixed at the other end of active plate, and the casing connecting hole that can be connect with the casing of rotary drilling rig is additionally provided in arc pressuring plate.The casing driving device structure of rotary drilling rig described in the utility model is simple, casing that is convenient for disassembly and assembly and being suitable for different model.
Description
Technical field
The utility model relates to be related to rotary drilling rig auxiliary device facility technology field, and in particular to a kind of rotary drilling rig
Casing driving device.
Background technique
Rotary drilling rig and its pore-forming technology have achieved considerable progress since introducing China, this collection efficiently,
Environmental protection, many merits such as pile quality is high, construction cost is low construction machinery and its method, to Chinese foundation construction row
Industry produces far-reaching influence, and rotary digging method pile-formation process has obtained in Chinese state's railway, highway and building foundation facility extensively
General application.
Embedded first working procedure of the casing as rotary digging method pile-formation process, whether position is accurate, around casing and footing
It is whether close, if it is waterproof, there is great influence to pore-forming, pile quality, rotary drilling rig is buried casing and usually adopted at present
With plunging, first reamer is mounted at drilling bucket ceiling edge when so-called plunging refers to embedded, the reaming in drilling, until
The depth of burying, diameter can be slightly less than casing diameter depending on geological condition, then again with drilling machine and drilling rod with platen by casing
In press-in hole, such as the requirement of geology, underground hydric factor or technique, in the case of causing reamer to can not meet construction or low efficiency, one
As using casing driving device and casing cooperation by the way of, casing driving device is high-efficient compared with reamer, bury and promote
Casing ability is strong, can pull out longer casing, while easily controllable to deviation and verticality.
The prior art generally uses casing driving device that casing is connected to power head, by the torque of power head and feed
Power is directly passed to casing by optional main cylinder, and turning rubbing and pressurization oil cylinder pressurization anyway using power head cuts casing
In soil, existing casing driving device generally includes drive disk, terminal pad, main cylinder, and drive disk is driven by bolt and power head
Dynamic ferrule sleeve bottom surface connection, effect are transmitting torque and plus-pressure；Terminal pad is connect by pin shaft with drive disk, and reserved and main
Cylinder connects pin shaft；Main cylinder top is connect by pin shaft with terminal pad, and lower part is connect with casing, and main cylinder diameter needs and casing
Diameter is consistent；Positioning groove and seam allowance are arranged at main cylinder lower part, convenient for connecting with casing.The effect of main cylinder is by torque and to add
Pressure passes to casing.
Casing driving device can only connect the casing that model matches, the casing driving device of this structure in the prior art
Versatility it is too poor, when being constructed using the casing of different model, need replacing the casing driving device to match with casing,
In addition, that there is also structures is more complex for existing casing driving device, the defect that process is tedious is dismounted, therefore, is driven in Chinese casing
Dynamic device utilization rate is not extensive.
Based on technical problem as above of the existing technology, the utility model proposes a kind of drivings of the casing of rotary drilling rig to fill
It sets.
Utility model content
The utility model provides a kind of casing driving device of rotary drilling rig, the casing driving device knot of the rotary drilling rig
Structure is simple, casing that is convenient for disassembly and assembly and being suitable for different model.
In order to achieve the above objectives, the utility model provides the following technical solution:
A kind of casing driving device of rotary drilling rig, comprising:
Pedestal is circular plate structure, and the center of pedestal offers aperture；
The center of pedestal is fixedly installed in connection side, is positive prismatic, and rotary drilling rig can be matched with by offering on connection side
The square through hole of drilling rod square toes, the center that connection side is inserted into pedestal offer in aperture；
Telescopic sleeve is C-shaped channel steel construction, and the bottom end of telescopic sleeve is fixed on the upper surface of pedestal, telescopic
One side of pipe is fixedly connected on connection side, and another side of telescopic sleeve and the upper surface of pedestal form rectangular blind hole；
Active plate, one end of active plate are arranged in the rectangular blind hole formed between telescopic sleeve and the upper surface of pedestal simultaneously
It can be moved in rectangular blind hole；
Arc pressuring plate is fixed at the other end of active plate, and being additionally provided in arc pressuring plate can be with rotary drilling rig
Casing connection casing connecting hole.
Further, ribs is also fixedly connected between pedestal and connection side, ribs is fixed at just on one side
On the incline of prismatic connection side, the another side of ribs is fixed on the upper surface of pedestal.
Further, pin hole is additionally provided on connection side, pin hole is provided on the side of prism, is used for and drilling machine drilling rod
Square toes are connected.
Further, connection side is square prism type, is arranged with steel plate hoop on the lateral surface of connection side.
Further, U-shaped hoop is also arranged on the lateral surface of telescopic sleeve, it is U-shaped to bind round the side that telescopic sleeve is set.
Further, a side of telescopic sleeve is fixedly connected on the side of connection side.
Further, ribs is ladder structure of right angle, and the bottom of ribs is fixed on the upper surface of pedestal, adds
On the side of the right angle waist fixed setting connection side of strong rib, the upper bottom of ribs is connected to the lower end of steel plate hoop.
Further, ribs is triangular structure of right angle, and a right-angle side of ribs is fixed at the upper of pedestal
On surface, another right-angle side of ribs is fixed on the side of connection side.
Compared with prior art, the superior effect of the utility model is:
1, the casing driving device of rotary drilling rig described in the utility model, by being equipped with pedestal, connection side, stretching
Casing, active plate and arc pressuring plate keep the casing driving device structure of the rotary drilling rig in the utility model simple, dismounting side
Just.
2, the casing driving device of rotary drilling rig described in the utility model, the side of being matched with that can be moved by active plate
Shape blind hole enables the casing driving device of the rotary drilling rig in the utility model to be matched with the casing of different size.
3, the casing driving device of rotary drilling rig described in the utility model makes connection side exist by the setting of ribs
Fixation on pedestal is more secured.
4, the casing driving device of rotary drilling rig described in the utility model makes connection side not by the setting of steel plate hoop
It is also easy to produce deformation.
5, the casing driving device of rotary drilling rig described in the utility model makes telescopic sleeve not by the setting of U-shaped hoop
It is also easy to produce deformation.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the casing driving device of rotary drilling rig in the utility model embodiment 1；
Fig. 2 is the diagrammatic cross-section of the casing driving device of rotary drilling rig in the utility model embodiment 1.
Appended drawing reference:
1- connection side, 2- pin hole, 3- steel plate hoop, 4- ribs, 5- pedestal, 6- telescopic sleeve, 7-U type hoop, the active plate of 8-,
9- arc pressuring plate, 10- casing connecting hole.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment, it should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Embodiment 1
As shown in attached drawing 1-2, a kind of casing driving device of rotary drilling rig, comprising:
Pedestal 5 is circular plate structure, and the center of pedestal offers aperture；
Connection side 1, and the center of pedestal 5 is fixedly installed, is positive prismatic, rotary digging can be matched with by offering on connection side 1
The square through hole of borer drill rod square toes, the center that connection side 1 is inserted into pedestal offer in aperture；
Telescopic sleeve 6 is C-shaped channel steel construction, and the bottom end of telescopic sleeve 6 is fixed on the upper surface of pedestal 5, is stretched
One side of casing 6 is fixedly connected on connection side 1, and another side of telescopic sleeve 6 and the upper surface of pedestal 5 form rectangular blind
Hole；
The rectangular blind hole formed between telescopic sleeve 6 and the upper surface of pedestal 5 is arranged in active plate 8, one end of active plate 8
In and can be moved in rectangular blind hole；
Arc pressuring plate 9 is fixed at the other end of active plate 8, and being additionally provided in arc pressuring plate 9 can be with churning driven
The casing connecting hole 10 of the casing connection of machine.
In the present embodiment, what the outer wall of connection side 1 was fixed at that 5 center of pedestal offers by welding opens
Kong Zhong；Telescopic sleeve 6 is fixed at by welding on the upper surface of pedestal 5；The side that arc pressuring plate 9 passes through welding
Formula is fixed at the other end of active plate 8.
Ribs 4 is also fixedly connected between pedestal 5 and connection side 1, ribs 4 is fixed at regular prism shape on one side
Connection side 1 incline on, the another side of ribs 4 is fixed on the upper surface of pedestal 5.
Pin hole 2 is additionally provided on connection side 1, pin hole 2 is provided on the side of prism, is used for and drilling machine drilling rod square toes phase
Connection.
Connection side 1 is square prism type, is arranged with steel plate hoop 3 on the lateral surface of connection side 1, steel plate hoop 3 being capable of the company of preventing
The side of connecing 1 deforms.4 telescopic sleeves 6, the folder between every two adjacent telescopic sleeves 6 are uniformly placed on the upper surface of pedestal 5
Angle is 90 degree.
U-shaped hoop 7 is also arranged on the lateral surface of telescopic sleeve 6, a side of telescopic sleeve 6, U type is arranged in U-shaped hoop 7
Hoop 7 can prevent telescopic sleeve 6 from deforming.
One side of telescopic sleeve 6 is fixedly connected on the side of connection side 1.
Ribs 4 is ladder structure of right angle, and the bottom of ribs 4 is fixed on the upper surface of pedestal 5, ribs 4
Right angle waist fixed setting connection side 1 side on, the upper bottom of ribs 4 is connected to the lower end of steel plate hoop 3.
The installation process of the casing driving device of rotary drilling rig in the present embodiment is as follows:
Drilling machine drilling rod square toes are inserted into connection side 1, and keep pin hole 2 corresponding with the pin hole of drilling rod square toes；
In the pin hole of pin shaft insertion pin hole 2 and drilling rod square toes that Spiral digging machine is carried；
The casing driving device of rotary drilling rig is inserted in the inside on casing top, casing is provided with and arc pressuring plate 9
The corresponding connecting hole of pin casing connecting hole 10；High-strength bolt successively wears 10 He of casing connecting hole of arc pressuring plate 9
The connecting hole of casing, and fixation is tightened, it is thus the casing driving device and power square toes and casing for completing rotary drilling rig
Connection.
Embodiment 2
In the present embodiment, ribs 4 is triangular structure of right angle, and a right-angle side of ribs 4 is fixed at bottom
On the upper surface of seat 5, another right-angle side of ribs 4 is fixed on the side of connection side 1.It is only right in the present embodiment
The shape of ribs 4 is defined, and in addition to this, the present embodiment is in the same manner as in Example 1.
Embodiment 3
Steel plate hoop 3 is fixed at by welding on the lateral surface of connection side 1, and two ends of U-shaped hoop 7 pass through
The mode of welding is fixed on the upper surface of pedestal 5, and telescopic sleeve 6 is also fixed on by welding on U-shaped hoop 7.
In addition to above-mentioned restriction, the present embodiment is in the same manner as in Example 1.
The present utility model is not limited to the above embodiments, and the above embodiments and description only describe this realities
With novel principle, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various change and
It improves, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope by
Appended claims defines.
Claims (8)
1. a kind of casing driving device of rotary drilling rig characterized by comprising
Pedestal is circular plate structure, and the center of pedestal offers aperture；
The center of pedestal is fixedly installed in connection side, is positive prismatic, and drilling machine drilling rod can be matched with by offering on connection side
The square through hole of square toes, the center that connection side is inserted into pedestal offer in aperture；
Telescopic sleeve is C-shaped channel steel construction, and the bottom end of telescopic sleeve is fixed on the upper surface of pedestal, telescopic sleeve
One side is fixedly connected on connection side, and another side of telescopic sleeve and the upper surface of pedestal form rectangular blind hole；
Active plate, one end of active plate are arranged in the rectangular blind hole formed between telescopic sleeve and the upper surface of pedestal and can
It is moved in rectangular blind hole；
Arc pressuring plate is fixed at the other end of active plate, and being additionally provided in arc pressuring plate can be with the shield of rotary drilling rig
The casing connecting hole of cylinder connection.
2. the casing driving device of rotary drilling rig according to claim 1, which is characterized in that between pedestal and connection side also
Be fixedly connected with ribs, on the incline of the connection side for being fixed at regular prism shape on one side of ribs, ribs it is another
While being fixed on the upper surface of pedestal.
3. the casing driving device of rotary drilling rig according to claim 1, which is characterized in that be additionally provided with pin on connection side
Hole, pin hole are provided on the side of prism, for being connected with drilling machine drilling rod square toes.
4. the casing driving device of rotary drilling rig according to claim 2, which is characterized in that connection side is square prism
Type is arranged with for steel plate hoop on the lateral surface of connection side.
5. the casing driving device of rotary drilling rig according to claim 1, which is characterized in that on the lateral surface of telescopic sleeve
It is also arranged with U-shaped hoop, it is U-shaped to bind round the side that telescopic sleeve is set.
6. the casing driving device of rotary drilling rig according to claim 4, which is characterized in that a side of telescopic sleeve is solid
Surely it is connected on the side of connection side.
7. the casing driving device of rotary drilling rig according to claim 4, which is characterized in that ribs is right-angled trapezium knot
The bottom of structure, ribs is fixed on the upper surface of pedestal, on the side of the right angle waist fixed setting connection side of ribs,
The upper bottom of ribs is connected to the lower end of steel plate hoop.
8. the casing driving device of rotary drilling rig according to claim 4, which is characterized in that ribs is right angled triangle
One right-angle side of structure, ribs is fixed on the upper surface of pedestal, and another right-angle side of ribs is fixed at
On the side of connection side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423358.5U CN208734281U (en) | 2018-08-31 | 2018-08-31 | A kind of casing driving device of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423358.5U CN208734281U (en) | 2018-08-31 | 2018-08-31 | A kind of casing driving device of rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734281U true CN208734281U (en) | 2019-04-12 |
Family
ID=66032161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423358.5U Active CN208734281U (en) | 2018-08-31 | 2018-08-31 | A kind of casing driving device of rotary drilling rig |
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| Country | Link |
|---|---|
| CN (1) | CN208734281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236232A (en) * | 2020-01-31 | 2020-06-05 | 中国一冶集团有限公司 | Pile foundation protects a guiding orientation device |
-
2018
- 2018-08-31 CN CN201821423358.5U patent/CN208734281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236232A (en) * | 2020-01-31 | 2020-06-05 | 中国一冶集团有限公司 | Pile foundation protects a guiding orientation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450001 No. 59 Lianhua street, hi tech Development Zone, Henan, Zhengzhou Co-patentee after: SINOHYDRO Bureau 11 Co., Ltd. Patentee after: China Power Construction Eleventh Bureau Engineering Co., Ltd. Address before: 450001 No. 59 Lianhua street, hi tech Development Zone, Henan, Zhengzhou Co-patentee before: SINOHYDRO Bureau 11 Co., Ltd. Patentee before: China Hydropower eleventh Engineering Bureau (Zhengzhou) Co., Ltd. |
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| CP03 | Change of name, title or address |