CN102650195A - Drill rod reducing joint of friction-type rotary drilling rig - Google Patents
Drill rod reducing joint of friction-type rotary drilling rig Download PDFInfo
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- CN102650195A CN102650195A CN2012101234341A CN201210123434A CN102650195A CN 102650195 A CN102650195 A CN 102650195A CN 2012101234341 A CN2012101234341 A CN 2012101234341A CN 201210123434 A CN201210123434 A CN 201210123434A CN 102650195 A CN102650195 A CN 102650195A
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- rotary drilling
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Abstract
The invention relates to a drill rod reducing joint of a friction-type rotary drilling rig, which comprises a tube body. One end of the tube body is provided with a fixed flange for being connected with a driving head of the drilling rig; the outer wall of the tube body is provided with key strips matched with a key slot on the inner wall of the driving head; the other end of the tube body is open; the key slot matched with the key strips on the outer wall of a drill rod is arranged on the inner wall of the tube body; and a check ring for stopping the tail end of the key slot is arranged at the tail end of the key slot on the inner wall of the tube body. The drill rod reducing joint has the benefits of quickening the construction efficiency of the drilling rig, retarding the wear of a steel wire rope, prolonging the service life of parts of equipment, greatly saving fuel and protecting the environment. Meanwhile, a great amount of funds, maintenance cost and upkeep cost are also saved for a user.
Description
Technical field
The present invention relates to a kind of friction type rotary drilling rig, particularly relate to a kind of drilling rod reducer union of friction type rotary drilling rig.
Background technology
Rotary drilling rig is the construction machinery of pore-forming operation in a kind of suitable building foundation engineering.Mainly be suitable for soil layer constructions such as sand, cohesive soil, slity soil; In multiple foundation basic constructions such as castinplace pile, diaphragm wall, underpin, be used widely; The rated power of rotary drilling rig is generally 125～450kW, and the power output torque is 120～400kNm, and maximum drilling diameter can reach 1.5～4m; Maximum depth of pore forming is 60～90m, can satisfy the requirement of all kinds of large foundation constructions.
And in the prior art, rotary drilling rig has a kind of friction type rotary drilling rig that has the frictional resistance drilling rod, on the friction type rotary drilling rig, also exists some defectives; For example the friction type drilling rod of existing friction type rotary drilling rig standard configuration generally is to comprise 5 joints, 18 meters at each joint, but when the part work items requires the piling drilling depth to have only 15-50 rice; Only need 1-4 joint drilling rod can accomplish requirement, so under these circumstances, use 5 joint drilling rod quality of standard configuration very big; The wearing and tearing of wire rope are also accelerated; Inefficiency, piling speed is slow, and wastes more fuel oil.
Summary of the invention
The objective of the invention is in order to solve the existing problem of friction type rotary drilling rig in the prior art, the drilling rod reducer union that the invention provides a kind of friction type rotary drilling rig overcomes one's shortcomings.
To achieve these goals, technical scheme of the present invention is following:
A kind of drilling rod reducer union of friction type rotary drilling rig; Comprise body, it is characterized in that of said body is provided with and is used for the mounting flange that is connected with the rig driving head; Said tube wall is provided with the key bar that matches with the keyway of driving head inwall; The other end of said body is an opening, and inboard wall of tube body is provided with the keyway that the key bar of drilling-rod external wall matches, and is provided with the back-up ring that blocks the keyway end in the end of the keyway of inboard wall of tube body.
The drilling rod reducer union of above-mentioned a kind of friction type rotary drilling rig is characterized in that, the key bar of said tube wall is three.
The drilling rod reducer union of above-mentioned a kind of friction type rotary drilling rig is characterized in that, the key bar of said tube wall is six.
The drilling rod reducer union of above-mentioned a kind of friction type rotary drilling rig is characterized in that, the outer wall near opening one end on the said body is provided with detachable flange, and said detachable flange is connected on the body through bolt.
The drilling rod reducer union of above-mentioned a kind of friction type rotary drilling rig is characterized in that, the tube wall near an end of mounting flange on the said body is provided with annular boss, and a side of said annular boss is provided with the Rubber shock-absorbing pad of annular.
The beneficial effect that the present invention has: accelerated the efficiency of construction of rig, slowed down the wearing and tearing of wire rope, improved the life-span of equipment component, a large amount of saving fuel oil, the protection environment.Also practiced thrift a large amount of fund, maintenance cost and the costs of upkeep of user simultaneously.
Description of drawings
Fig. 1 is the front view of the embodiment of the invention 1;
Fig. 2 is the left view of the embodiment of the invention 1;
Fig. 3 is the front view of the embodiment of the invention 2;
Fig. 4 is the left view of the embodiment of the invention 2.
The specific embodiment
For making architectural feature of the present invention and the effect reached there are further understanding and understanding, cooperate detailed explanation, explain as follows in order to preferred embodiment and accompanying drawing:
Embodiment 1:
Referring to Fig. 1 and Fig. 2; A kind of drilling rod reducer union of friction type rotary drilling rig; Comprise body 100, of body 100 is provided with and is used for the mounting flange 200 that is connected with the rig driving head, and body 100 is fixedly connected on the rig driving head through mounting flange 200; Be provided with the key bar 300 that matches with the keyway of driving head inwall at body 100 outer walls, and the key bar 300 of body 100 outer walls is three.When being installed in body 100 on the driving head, match with keyway on the driving head inwall through the key bar 300 on body 100 outer walls, make driving head can drive body 100 rotations, thereby body 100 drive the drilling rods rotation.
The other end of body 100 is an opening 400, and body 100 inwalls are provided with the keyway 500 that the key bar of drilling-rod external wall matches, and is provided with the back-up ring 600 that blocks keyway 500 ends in the end of the keyway 500 of body 100 inwalls.When in use; For example only need four joint drilling rods just can achieve the goal; So just earlier this four joints drilling rod is extracted out from the 5th joint drilling rod, then the key bar on the 4th joint drilling-rod external wall is snapped onto in the keyway 500 of body 100 inwalls, with back-up ring 600 the key bar is blocked at last; Make it can not skid off, can only in keyway 500, carry out linear slide.
Outer wall near opening 400 1 ends on the body 100 is provided with detachable flange 700; Detachable flange 700 is connected on the body 100 through bolt; The effect of detachable flange 700 is when reducer union is installed in the driving head of rig, and detachably flange 700 thing that can block the outside does not get in the driving head.
Tube wall near an end of mounting flange 200 on the body 100 is provided with annular boss 800, and a side of annular boss 800 is provided with the Rubber shock-absorbing pad 900 of annular.Rubber shock-absorbing pad 900 can cushion the collision between body 100 and the driving head.
Embodiment 2:
Referring to Fig. 3 and Fig. 4; A kind of drilling rod reducer union of friction type rotary drilling rig; Comprise body 100, of body 100 is provided with and is used for the mounting flange 200 that is connected with the rig driving head, and body 100 is fixedly connected on the rig driving head through mounting flange 200; Be provided with the key bar 300 that matches with the keyway of driving head inwall at body 100 outer walls, and the key bar 300 of body 100 outer walls is six.When being installed in body 100 on the driving head, match with keyway on the driving head inwall through the key bar 300 on body 100 outer walls, make driving head can drive body 100 rotations, thereby body 100 drive the drilling rods rotation.
The other end of body 100 is an opening 400, and body 100 inwalls are provided with the keyway 500 that the key bar of drilling-rod external wall matches, and is provided with the back-up ring 600 that blocks keyway 500 ends in the end of the keyway 500 of body 100 inwalls.When in use; For example only need four joint drilling rods just can achieve the goal; So just earlier this four joints drilling rod is extracted out from the 5th joint drilling rod, then the key bar on the 4th joint drilling-rod external wall is snapped onto in the keyway 500 of body 100 inwalls, with back-up ring 600 the key bar is blocked at last; Make it can not skid off, can only in keyway 500, carry out linear slide.
Outer wall near opening 400 1 ends on the body 100 is provided with detachable flange 700; Detachable flange 700 is connected on the body 100 through bolt; The effect of detachable flange 700 is when reducer union is installed in the driving head of rig, and detachably flange 700 thing that can block the outside does not get in the driving head.
Tube wall near an end of mounting flange 200 on the body 100 is provided with annular boss 800, and a side of annular boss 800 is provided with the Rubber shock-absorbing pad 900 of annular.Rubber shock-absorbing pad 900 can cushion the collision between body 100 and the driving head.
The present invention has accelerated the efficiency of construction of rig, has slowed down the wearing and tearing of wire rope, has improved the life-span of equipment component, a large amount of saving fuel oil, the protection environment.Also practiced thrift a large amount of fund, maintenance cost and the costs of upkeep of user simultaneously.
In sum; Be merely preferred embodiment of the present invention; Be not to be used for limiting the scope that the present invention implements, all equalizations of doing according to the described shape of claim scope of the present invention, structure, characteristic and spirit change and modify, and all should be included in the claim scope of the present invention.
Claims (5)
1. the drilling rod reducer union of a friction type rotary drilling rig; Comprise body, it is characterized in that of said body is provided with and is used for the mounting flange that is connected with the rig driving head; Said tube wall is provided with the key bar that matches with the keyway of driving head inwall; The other end of said body is an opening, and inboard wall of tube body is provided with the keyway that the key bar of drilling-rod external wall matches, and is provided with the back-up ring that blocks the keyway end in the end of the keyway of inboard wall of tube body.
2. according to the drilling rod reducer union of the said a kind of friction type rotary drilling rig of claim 1, it is characterized in that the key bar of said tube wall is three.
3. according to the drilling rod reducer union of the said a kind of friction type rotary drilling rig of claim 1, it is characterized in that the key bar of said tube wall is six.
4. according to the drilling rod reducer union of the said a kind of friction type rotary drilling rig of claim 1, it is characterized in that the outer wall near opening one end on the said body is provided with detachable flange, said detachable flange is connected on the body through bolt.
5. according to the drilling rod reducer union of the said a kind of friction type rotary drilling rig of claim 1, it is characterized in that the tube wall near an end of mounting flange on the said body is provided with annular boss, a side of said annular boss is provided with the Rubber shock-absorbing pad of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123434.1A CN102650195B (en) | 2012-04-25 | 2012-04-25 | A kind of variable-diameter connector of drill rod of friction type rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123434.1A CN102650195B (en) | 2012-04-25 | 2012-04-25 | A kind of variable-diameter connector of drill rod of friction type rotary drilling rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102650195A true CN102650195A (en) | 2012-08-29 |
| CN102650195B CN102650195B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210123434.1A Expired - Fee Related CN102650195B (en) | 2012-04-25 | 2012-04-25 | A kind of variable-diameter connector of drill rod of friction type rotary drilling rig |
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| Country | Link |
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| CN (1) | CN102650195B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3364187B2 (en) * | 1999-12-06 | 2003-01-08 | 住友重機械建機クレーン株式会社 | Excavator drive for ground excavator |
| CN201460759U (en) * | 2009-07-23 | 2010-05-12 | 北京市三一重机有限公司 | Power head transition key bushing |
| CN201567950U (en) * | 2009-11-25 | 2010-09-01 | 于庆达 | Auger drill power head capable of being provided with various specifications and types of drill rods |
| CN201687401U (en) * | 2010-04-16 | 2010-12-29 | 常琦 | Integral drive key sleeve type drill stem of rotary drilling rig |
| CN101956524A (en) * | 2010-09-03 | 2011-01-26 | 北京市三一重机有限公司 | Rotary drilling rig and power head gearing thereof |
| CN201756910U (en) * | 2010-08-09 | 2011-03-09 | 徐州徐工基础工程机械有限公司 | Multifunctional protection device for power head of rotary drilling rig |
| CN201802307U (en) * | 2010-09-03 | 2011-04-20 | 北京市三一重机有限公司 | Rotary drilling rig and power head transmission device thereof |
-
2012
- 2012-04-25 CN CN201210123434.1A patent/CN102650195B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3364187B2 (en) * | 1999-12-06 | 2003-01-08 | 住友重機械建機クレーン株式会社 | Excavator drive for ground excavator |
| CN201460759U (en) * | 2009-07-23 | 2010-05-12 | 北京市三一重机有限公司 | Power head transition key bushing |
| CN201567950U (en) * | 2009-11-25 | 2010-09-01 | 于庆达 | Auger drill power head capable of being provided with various specifications and types of drill rods |
| CN201687401U (en) * | 2010-04-16 | 2010-12-29 | 常琦 | Integral drive key sleeve type drill stem of rotary drilling rig |
| CN201756910U (en) * | 2010-08-09 | 2011-03-09 | 徐州徐工基础工程机械有限公司 | Multifunctional protection device for power head of rotary drilling rig |
| CN101956524A (en) * | 2010-09-03 | 2011-01-26 | 北京市三一重机有限公司 | Rotary drilling rig and power head gearing thereof |
| CN201802307U (en) * | 2010-09-03 | 2011-04-20 | 北京市三一重机有限公司 | Rotary drilling rig and power head transmission device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102650195B (en) | 2016-03-30 |
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Addressee: Patent of Shanghai PuYao drill pipe fittings factory The person in charge Document name: payment instructions |
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Addressee: Patent of Shanghai PuYao drill pipe fittings factory The person in charge Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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