CN113123729A - Slot type drill rod rapid butt joint device and using method - Google Patents
Slot type drill rod rapid butt joint device and using method Download PDFInfo
- Publication number
- CN113123729A CN113123729A CN202110531415.1A CN202110531415A CN113123729A CN 113123729 A CN113123729 A CN 113123729A CN 202110531415 A CN202110531415 A CN 202110531415A CN 113123729 A CN113123729 A CN 113123729A
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- drill rod
- short section
- notch
- butt joint
- drill
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a notch type drill rod quick butt joint device and a using method, wherein the device consists of a drill rod short section, a limiting block and a supporting plate, the drill rod short section consists of a hexagonal male joint, a drill rod body and a hexagonal female joint, and two notches are formed in two sides of the drill rod body; the device is embedded into a notch of a drilling rod body on the drill rod short section through a limiting block and is closely attached to the plane of the supporting plate, so that the drill rod short section is fixed, and the drill rods are rapidly butted. The device effectively solves the problems of poor stability of over-height of a pile frame of the pile machine in deep pile construction of the pile foundation, low butt joint speed of the traditional drill rod, sinking of the drill rod during butt joint, low butt joint precision and the like, has high butt joint efficiency of the drill rod, can easily construct the deep pile foundation of more than 40 meters, shortens the construction period and saves the cost.
Description
Technical Field
The invention relates to the field of pile foundation construction, in particular to a slot type drill rod quick butt joint device and a using method thereof.
Background
At present, for the construction of a deeper pile foundation, the ultra-deep construction of a pile machine in a construction method generally can reach 35 meters, at the moment, a pile frame of the pile machine in the construction method needs to be erected to a height of more than 42 meters, the stability of the pile machine is poor, the pile machine is easy to overturn during construction, and the potential safety hazard is large; with the improvement of the process, for the construction of the ultra-deep construction method, the construction is carried out in a drill rod butt joint mode, one end of a steel wire rope is used for binding the drill rod, the other end of the steel wire rope is hooked and matched by an excavator, the verticality cannot be controlled, the butt joint precision is low, the efficiency is low, the excavator is required to assist, the construction machinery is multiple, and the cost is high.
Disclosure of Invention
The invention aims to provide a quick butt joint device for a notch type drill rod and a using method. The device is embedded into a notch of a drilling rod body on a drill rod short section through a limiting block and then is abutted against a plane of a supporting plate to fix the drill rod short section, so that the drill rods are quickly butted, the operation is simple and convenient, the limiting block, the notch and the supporting plate are tightly matched, the verticality is good, the butting precision is high, the efficiency is high, a one-time or multiple-time drill rod butting method can be adopted for construction in an ultra-deep construction method, the stability of a pile machine is high, the anti-overturning capability is strong, other auxiliary machinery is not needed, and the cost is low.
The invention is realized by the following technical modes:
1. the invention relates to a notch type drill rod quick butt joint device and a using method, wherein the device consists of a drill rod short section, a limiting block and a supporting plate, the drill rod short section consists of a hexagonal male joint, a drill rod body and a hexagonal female joint, and two notches are formed in two sides of the drill rod body; the device is embedded into a notch of a drilling rod body on the drill rod short section through a limiting block and is closely attached to the plane of the supporting plate, so that the drill rod short section is fixed, and the drill rods are rapidly butted.
2. Two notches are formed in two sides of the drill rod body and are symmetrically arranged.
3. The upper end face of the notch is 1-2 meters away from the lower end face of the hexagonal male connector.
4. The using method comprises the following steps: installing a drill rod short section at a position of about 30 meters of a first drill rod, when the first drill rod is drilled and constructed to about 30 meters, clamping a support plate into the drill rod short section along the direction of a notch of a drill rod body, continuously drilling the first drill rod until the lower end surface of the notch is flush with the surface of the support plate, respectively inserting a limiting block along the direction of the notch until the first drill rod is fixed, disconnecting a hexagonal male joint on the drill rod short section from a hexagonal female joint of the first drill rod, positioning a second drill rod, rapidly butting the second drill rod with the hexagonal male joint of the drill rod short section, pulling out the limiting block, and continuously drilling and constructing the second drill rod until the height; and lifting the drill rod II, when the drill rod is lifted to the lower end face of the notch of the drill rod body and the supporting plate surface is parallel and level, respectively inserting the limiting blocks along the direction of the notch until the drill rod II is fixed, disconnecting the hexagonal male joint on the drill rod short section from the hexagonal female joint of the drill rod II, positioning the drill rod I, rapidly butting the hexagonal male joint of the drill rod short section, extracting the limiting blocks, continuously lifting the drill rod I until the drill rod I is extracted from the ground, and shifting and repeating the steps to construct the next pile.
Compared with the prior art, the invention provides a slot type drill rod quick butt joint device and a using method thereof, and the slot type drill rod quick butt joint device has the following advantages:
1. the operation is simple, the limiting blocks are tightly matched with the notches and the supporting plates, the verticality is good, the butt joint precision is high, and the efficiency is high;
2. as for the ultra-deep construction method, the construction can also be carried out by adopting a method of one-time or multiple-time drill rod butt joint, the pile machine has high stability and strong anti-overturning capability, other auxiliary machinery is not needed, and the cost is low.
Drawings
FIG. 1 is a schematic view of a slot type drill rod quick butt joint device
1 drill pipe nipple 2 limiting block 3 support plate
FIG. 2 is a schematic view of the drill pipe sub assembly
6 hexagonal female joint of 5 body of bore rods of 4 hexagonal male joint
FIG. 3 is a schematic view of a drill rod quick butt joint drill
No. 7 drill rod and No. 8 drill rod
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
As shown in fig. 1, the device comprises a drill pipe short section 1, a limiting block 2 and a supporting plate 3, wherein the drill pipe short section 1 comprises a hexagonal male joint 4, a drill pipe body 5 and a hexagonal female joint 6, and two notches are formed in two sides of the drill pipe body 5; the device is embedded into a notch of a drill rod body 5 on the drill rod short section 1 through the limiting block 2, and then is closely attached to the plane of the supporting plate 3, so that the drill rod short section 1 is fixed, and rapid butt joint between drill rods is completed.
The invention relates to a use method of a slot type drill rod quick butt joint device, which comprises the following steps:
installing a drill rod short section 1 at a position of about 30 meters of a first drill rod 7, when the first drill rod 7 is drilled and constructed to about 30 meters, clamping a support plate 3 into the drill rod short section 7 along the direction of a notch of a drill rod body 5, continuously drilling the first drill rod 7 until the lower end face of the notch is flush with the face of the support plate 3, respectively inserting a limiting block 2 along the direction of the notch until the first drill rod 7 is fixed, disconnecting a hexagonal male joint 5 on the drill rod short section 1 from a hexagonal female joint of the first drill rod 7, positioning a second drill rod 8, rapidly butting the second drill rod 8 with the hexagonal male joint 6 of the drill rod short section 1, pulling out the limiting block 2, and continuously drilling and constructing the second drill rod 8 until the; no. two drilling rods 8 lift up, when lifting to the lower end face of the 5-slot opening of the drilling rod body and the 3-face parallel and level of the supporting plate, the limiting blocks 2 are inserted respectively along the direction of the slot opening until the No. two drilling rods 8 are fixed, the hexagonal male joint 4 on the drilling rod short section 1 is disconnected with the hexagonal female joint of the No. two drilling rods 8, the drilling rod 7 is in place, the drilling rod 7 is rapidly in butt joint with the hexagonal male joint 4 of the drilling rod short section 1, the limiting blocks 2 are extracted, the drilling rod 7 continues to lift up until the drilling rod 7 extracts the ground, and the next pile is constructed by.
Claims (4)
1. The invention relates to a notch type drill rod quick butt joint device and a using method, wherein the device consists of a drill rod short section, a limiting block and a supporting plate, the drill rod short section consists of a hexagonal male joint, a drill rod body and a hexagonal female joint, and two notches are formed in two sides of the drill rod body; the device is embedded into a notch of a drilling rod body on the drill rod short section through a limiting block and is closely attached to the plane of the supporting plate, so that the drill rod short section is fixed, and the drill rods are rapidly butted.
2. The slot type drill rod quick butt joint device and the use method thereof according to claim 1 are characterized in that two slots are formed in two sides of a drill rod body and are symmetrically arranged.
3. The quick butt joint device for the slotted drill rods and the use method of the quick butt joint device are characterized in that the upper end face of the slot is 1-2 meters away from the lower end face of the hexagonal male joint.
4. The quick docking device for the notch type drill rod and the using method of the quick docking device according to claim 1 are characterized in that the using method comprises the following steps: installing a drill rod short section at a position of about 30 meters of a first drill rod, when the first drill rod is drilled and constructed to about 30 meters, clamping a support plate into the drill rod short section along the direction of a notch of a drill rod body, continuously drilling the first drill rod until the lower end surface of the notch is flush with the surface of the support plate, respectively inserting a limiting block along the direction of the notch until the first drill rod is fixed, disconnecting a hexagonal male joint on the drill rod short section from a hexagonal female joint of the first drill rod, positioning a second drill rod, rapidly butting the second drill rod with the hexagonal male joint of the drill rod short section, pulling out the limiting block, and continuously drilling and constructing the second drill rod until the height; and lifting the drill rod II, when the drill rod is lifted to the lower end face of the notch of the drill rod body and the supporting plate surface is parallel and level, respectively inserting the limiting blocks along the direction of the notch until the drill rod II is fixed, disconnecting the hexagonal male joint on the drill rod short section from the hexagonal female joint of the drill rod II, positioning the drill rod I, rapidly butting the hexagonal male joint of the drill rod short section, extracting the limiting blocks, continuously lifting the drill rod I until the drill rod I is extracted from the ground, and shifting and repeating the steps to construct the next pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110531415.1A CN113123729A (en) | 2021-05-14 | 2021-05-14 | Slot type drill rod rapid butt joint device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110531415.1A CN113123729A (en) | 2021-05-14 | 2021-05-14 | Slot type drill rod rapid butt joint device and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113123729A true CN113123729A (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110531415.1A Pending CN113123729A (en) | 2021-05-14 | 2021-05-14 | Slot type drill rod rapid butt joint device and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113123729A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1232601A (en) * | 1986-05-02 | 1988-02-09 | Alberta Opportunity Company | Drill pipe pull-up mechanism |
| CN103573196A (en) * | 2012-07-25 | 2014-02-12 | 蔡国辉 | Project drill pipe fastening connection method and device |
| US20170044853A1 (en) * | 2014-05-08 | 2017-02-16 | Evolution Engineering Inc. | Jig for coupling or uncoupling drill string sections with detachable couplings and related methods |
| CN211777246U (en) * | 2019-12-13 | 2020-10-27 | 周兆弟 | Butt joint device, drill rod and pile machine |
| CN215718524U (en) * | 2021-05-14 | 2022-02-01 | 城地建设集团有限公司 | Quick interfacing apparatus of notch formula drilling rod |
-
2021
- 2021-05-14 CN CN202110531415.1A patent/CN113123729A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1232601A (en) * | 1986-05-02 | 1988-02-09 | Alberta Opportunity Company | Drill pipe pull-up mechanism |
| CN103573196A (en) * | 2012-07-25 | 2014-02-12 | 蔡国辉 | Project drill pipe fastening connection method and device |
| US20170044853A1 (en) * | 2014-05-08 | 2017-02-16 | Evolution Engineering Inc. | Jig for coupling or uncoupling drill string sections with detachable couplings and related methods |
| CN211777246U (en) * | 2019-12-13 | 2020-10-27 | 周兆弟 | Butt joint device, drill rod and pile machine |
| CN215718524U (en) * | 2021-05-14 | 2022-02-01 | 城地建设集团有限公司 | Quick interfacing apparatus of notch formula drilling rod |
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