CN210948522U - Drill rod of lock-type rotary drilling rig - Google Patents
Drill rod of lock-type rotary drilling rig Download PDFInfo
- Publication number
- CN210948522U CN210948522U CN201922213455.2U CN201922213455U CN210948522U CN 210948522 U CN210948522 U CN 210948522U CN 201922213455 U CN201922213455 U CN 201922213455U CN 210948522 U CN210948522 U CN 210948522U
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- drill rod
- drilling rod
- wall
- rod
- slider
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Abstract
The utility model discloses a rig drilling rod is dug soon to lock-type, including first drilling rod, the centre of first drilling rod bottom is provided with the spacing collar, and the bottom symmetry of the first drilling rod inner chamber left and right sides is provided with the kicking block, and the middle part of first drilling rod inner chamber is provided with the second drilling rod, and the top symmetry of the second drilling rod left and right sides is provided with first slider, and the middle part symmetry fixedly connected with card post of two first slider tops and bottom, first reset spring has been cup jointed to the one end symmetry that two first sliders are relative, and the middle part of second drilling rod inner chamber is provided with the third drilling rod. A rig drilling rod is dug soon to lock-type, when the second drilling rod removed the bottom to first drilling rod, kicking block and first slider contact, the inside that the kicking block of cambered surface design promoted first slider and gets into the shifting hole, first slider promotes the inside that the second slider got into the shifting chute, the independent movement of unblock third drilling rod, the segmentation unblock is simple and easy convenient, excavates for the deep well and facilitates.
Description
Technical Field
The utility model relates to a dig the rig field soon, in particular to rig drilling rod is dug soon to machine locking-type.
Background
A rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering, is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, and is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like, the rated power of the rotary drilling rig is generally 125-450 kW, the power output torque is 120-400 kN.m, the maximum hole forming diameter can reach 1.5-4 m, and the maximum hole forming depth is 60-90 m, so that the requirements of various large-scale foundation construction can be met, after a drill bit of an existing mechanical lock drill rod is placed at the bottom of a hole, a power head is operated to enable the drill rod to rotate forwards slowly, a pressurizing oil cylinder is operated to search for a pressurizing lock downwards under pressurization, the load of the power head rises obviously, the pressurizing oil cylinder of the power head stops pressurizing, the power head continues to rotate forwards for 1-2 turns, and the lower end, and then the pressurized drilling is continued until the drill bit is filled, so that the operation is complex and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a rig drilling rod is dug soon to lock-type can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a drill rod of machine-locked rotary drilling rig, includes first drilling rod, the centre of first drilling rod bottom is provided with the spacing collar, the bottom symmetry of first drilling rod inner chamber left and right sides is provided with the kicking block, the middle part of first drilling rod inner chamber is provided with the second drilling rod, the top symmetry of second drilling rod left and right sides is provided with first slider, and the middle part symmetry fixedly connected with kelly of two first slider tops and bottoms, two relative one end symmetries of first slider have cup jointed first reset spring, the middle part of second drilling rod inner chamber is provided with the third drilling rod, the top symmetry of third drilling rod left and right sides is provided with the second slider, the relative one end symmetry fixedly connected with second reset spring of two second sliders, the one end at third drilling rod top has the actuating lever through threaded connection.
Preferably, one end of the top of the limit ring penetrates through the outer wall of the bottom of the first drill rod and extends into the first drill rod, the limit ring is tightly attached to and fixedly connected with the wall body of the first drill rod, first sliding grooves are symmetrically formed in the middle of the inner walls of the left side and the right side of the first drill rod, and the two top blocks are fixedly installed at the bottom of the inner wall of one side face of the two first sliding grooves opposite to each other.
Preferably, one end of the bottom of the second drill rod penetrates through the limiting ring and extends to the outer side of the bottom of the first drill rod, the second drill rod is attached to the wall body of the limiting ring, moving holes communicated with the inner cavity of the second drill rod are symmetrically formed in the tops of the left side and the right side of the second drill rod, second sliding grooves are symmetrically formed in the middle of the inner wall of the left side and the right side of the second drill rod, and the two moving holes are communicated with the two second sliding grooves respectively.
Preferably, one end of each of the two first sliding blocks extends to the inner walls of the two moving holes and fits the inner walls of the moving holes, the other end of each of the two first sliding blocks extends to the inner walls of the two first sliding grooves and fits the inner walls of the first sliding grooves, one end of each of the first return springs is fixedly mounted on the clamping column, and the other end of each of the first return springs is fixedly mounted on the outer wall of the second drill rod.
Preferably, the inner cavity of the second drill rod is communicated with the outside from the middle of the top and the bottom of the inner cavity of the second drill rod, the top and the bottom of the third drill rod respectively extend to the outer sides of the top and the bottom of the second drill rod, the third drill rod is attached to the inner wall of the second drill rod, and the top parts of the left side and the right side of the third drill rod are symmetrically provided with moving grooves.
Preferably, one end of each of the two second sliding blocks extends to the inner wall of each of the two moving grooves and fits the inner wall of each of the two moving grooves, the other end of each of the two second sliding blocks extends to the inside of each of the two moving holes, the second sliding block fits the inner wall of each of the second sliding grooves, and one end of each of the second return springs, which is far away from the second sliding block, is fixedly mounted on the inner wall of the side face of each of the moving grooves.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, the rotatory second drilling rod that promotes through the actuating lever, the third drilling rod removes, when the second drilling rod removes the bottom to first drilling rod, kicking block and first slider contact, the inside that the kicking block of cambered surface design promoted first slider and gets into the shifting hole, first slider promotes the inside that the second slider gets into the shifting groove, the independent movement of unblock third drilling rod, the merogenesis unblock is simple and easy convenient, dig for the deep well and facilitate, spacing collar through the setting, first spout, first slider, the shifting groove, the cooperation work of second slider provides the direction, make first drilling rod, the second drilling rod, the flexible stability of third drilling rod, first reset spring through setting makes first slider have the resilience after compressing, second reset spring through setting makes the second slider have the resilience after compressing.
Drawings
Fig. 1 is a schematic structural view of a front sectional view of the present invention;
FIG. 2 is an enlarged view of the present invention at A in FIG. 1;
fig. 3 is an enlarged view of the present invention at B in fig. 1.
In the figure: 1. a first drill rod; 2. a limiting ring; 3. a first chute; 4. a top block; 5. a second drill pipe; 6. a first slider; 7. clamping the column; 8. a first return spring; 9. moving the hole; 10. a second chute; 11. a third drill pipe; 12. a moving groove; 13. a second slider; 14. a second return spring; 15. a drive rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a drill rod of a mechanical lock type rotary drilling rig comprises a first drill rod 1, a limiting ring 2 is arranged in the center of the bottom of the first drill rod 1, ejector blocks 4 are symmetrically arranged at the bottoms of the left side and the right side of an inner cavity of the first drill rod 1, one end of the top of the limiting ring 2 penetrates through the outer wall of the bottom of the first drill rod 1 and extends into the first drill rod 1, the limiting ring 2 is closely attached to and fixedly connected with the wall body of the first drill rod 1, first sliding grooves 3 are symmetrically arranged in the middle of the inner wall of the left side and the right side of the first drill rod 1, two ejector blocks 4 are respectively and fixedly arranged at the bottoms of the inner walls of the two opposite sides of the first sliding grooves 3, a second drill rod 5 is arranged in the middle of the inner cavity of the first drill rod 1, first sliding blocks 6 are symmetrically arranged at the tops of the left side and the right side of the second drill rod 5, clamping columns 7 are symmetrically and, the middle part of the inner cavity of the second drill rod 5 is provided with a third drill rod 11, the tops of the left side and the right side of the third drill rod 11 are symmetrically provided with second sliding blocks 13, one ends of the two second sliding blocks 13, which are opposite, are symmetrically and fixedly connected with second return springs 14, and one end of the top of the third drill rod 11 is connected with a driving rod 15 through threads.
The one end of 5 bottoms of second drilling rods runs through spacing collar 2 and extends to the outside of 1 bottom of first drilling rod, second drilling rod 5 laminates mutually with the wall body of spacing collar 2, the removal hole 9 of intercommunication its inner chamber is seted up to the top symmetry of 5 left and right sides of second drilling rod, second spout 10 has been seted up to the middle part symmetry of 5 left and right sides inner walls of second drilling rod, two removal holes 9 are linked together in two second spouts 10 respectively, the one end of two first sliders 6 extends to the inner wall of two removal holes 9 respectively and agrees with the inner wall of removal hole 9, the other end of two first sliders 6 extends to the inner wall of two first spouts 3 respectively and agrees with the inner wall of first spout 3, the one end fixed mounting of first reset spring 8 is on calorie post 7, the other end fixed mounting of first reset spring 8 is on the outer wall of second drilling rod 5.
The inner cavity of the second drill rod 5 is communicated with the outside through the centers of the top and the bottom of the inner cavity, the top and the bottom of the third drill rod 11 extend to the outer sides of the top and the bottom of the second drill rod 5 respectively, the third drill rod 11 is attached to the inner wall of the second drill rod 5, moving grooves 12 are symmetrically formed in the top of the left side and the right side of the third drill rod 11, one ends of two second sliding blocks 13 extend to the inner walls of the two moving grooves 12 respectively and are matched with the inner walls of the moving grooves 12, the other ends of the two second sliding blocks 13 extend to the inner parts of the two moving holes 9 respectively, the second sliding blocks 13 are matched with the inner walls of the second sliding grooves 10, and one ends, far away from the second sliding blocks 13, of the second reset springs 14.
It should be noted that, the utility model relates to a lock-type rotary drilling rig drilling rod, when using, the second drilling rod 5, the third drilling rod 11 is pushed to move by the rotation of the driving rod 15, when the second drilling rod 5 moves to the bottom of the first drilling rod 1, the top block 4 contacts with the first slider 6, the top block 4 with arc design pushes the first slider 6 to enter the inside of the moving hole 9, the first slider 6 pushes the second slider 13 to enter the inside of the moving groove 12, the independent movement of the third drilling rod 11 is unlocked, the segmental unlocking is simple and convenient, the deep well digging is facilitated, the guiding is provided by the matching work of the arranged limiting ring 2, the first sliding groove 3, the first slider 6, the moving groove 12 and the second slider 13, the first drilling rod 1, the second drilling rod 5 and the third drilling rod 11 are stable in extension and retraction, the first slider 6 has restoring force after being compressed by the arranged first reset spring 8, the second slider 13 is provided with a restorable force after being compressed by a second return spring 14.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a drill rod of machine-locked rotary drilling rig, includes first drill rod (1), its characterized in that: a limiting ring (2) is arranged in the center of the bottom of the first drill rod (1), ejector blocks (4) are symmetrically arranged at the bottoms of the left side and the right side of the inner cavity of the first drill rod (1), a second drill rod (5) is arranged in the middle of the inner cavity of the first drill rod (1), first sliding blocks (6) are symmetrically arranged at the top parts of the left side and the right side of the second drill rod (5), clamping columns (7) are symmetrically and fixedly connected to the middle parts of the top parts and the bottom parts of the two first sliding blocks (6), first return springs (8) are symmetrically sleeved at the opposite ends of the two first sliding blocks (6), a third drill rod (11) is arranged in the middle of the inner cavity of the second drill rod (5), second sliding blocks (13) are symmetrically arranged at the tops of the left side and the right side of the third drill rod (11), one ends of the two second sliding blocks (13) which are opposite are symmetrically and fixedly connected with second return springs (14), one end of the top of the third drill rod (11) is connected with a driving rod (15) through threads.
2. The drill rod of the mechanical lock type rotary drilling rig according to claim 1, wherein: the one end at spacing collar (2) top runs through the outer wall of first drilling rod (1) bottom and extends to the inside of first drilling rod (1), the tight laminating of wall body of spacing collar (2) and first drilling rod (1) and fixed connection, first spout (3) have been seted up to the middle part symmetry of first drilling rod (1) left and right sides inner wall, and two kicking blocks (4) are fixed mounting respectively in the bottom of two first spout (3) side inner walls of running against each other.
3. The drill rod of the mechanical lock type rotary drilling rig according to claim 1, wherein: the one end of second drilling rod (5) bottom runs through spacing collar (2) and extends to the outside of first drilling rod (1) bottom, second drilling rod (5) laminate mutually with the wall body of spacing collar (2), removal hole (9) of intercommunication its inner chamber are seted up to the top symmetry of second drilling rod (5) left and right sides, second spout (10) have been seted up to the middle part symmetry of second drilling rod (5) left and right sides inner wall, and two removal holes (9) are linked together in two second spouts (10) respectively.
4. The drill rod of the mechanical lock type rotary drilling rig according to claim 3, wherein: two the one end of first slider (6) extends to the inner wall of two removal holes (9) respectively and agrees with the inner wall that removes hole (9), and the other end of two first sliders (6) extends to the inner wall of two first spouts (3) respectively and agrees with the inner wall of first spout (3), the one end fixed mounting of first reset spring (8) is on calorie post (7), and the other end fixed mounting of first reset spring (8) is on the outer wall of second drilling rod (5).
5. The drill rod of the mechanical lock type rotary drilling rig according to claim 1, wherein: the inner cavity of the second drill rod (5) is communicated with the outside from the middle of the top and the bottom of the inner cavity, the top and the bottom of the third drill rod (11) respectively extend to the outer sides of the top and the bottom of the second drill rod (5), the third drill rod (11) is attached to the inner wall of the second drill rod (5), and moving grooves (12) are symmetrically formed in the tops of the left side and the right side of the third drill rod (11).
6. The drill rod of the mechanical lock type rotary drilling rig according to claim 5, wherein: two the one end of second slider (13) extends to the inner wall of two shifting chutes (12) respectively and agrees with the inner wall of shifting chute (12), and the other end of two second sliders (13) extends to the inside of two shifting holes (9) respectively, second slider (13) agrees with the inner wall of second spout (10), the one end fixed mounting that second slider (13) were kept away from in second reset spring (14) is on the inner wall of shifting chute (12) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922213455.2U CN210948522U (en) | 2019-12-12 | 2019-12-12 | Drill rod of lock-type rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922213455.2U CN210948522U (en) | 2019-12-12 | 2019-12-12 | Drill rod of lock-type rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948522U true CN210948522U (en) | 2020-07-07 |
Family
ID=71378750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922213455.2U Expired - Fee Related CN210948522U (en) | 2019-12-12 | 2019-12-12 | Drill rod of lock-type rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117627545A (en) * | 2024-01-25 | 2024-03-01 | 山东力强机械有限责任公司 | Telescopic machine lock drill rod |
| CN117627545B (en) * | 2024-01-25 | 2024-04-30 | 山东力强机械有限责任公司 | Telescopic machine lock drill rod |
-
2019
- 2019-12-12 CN CN201922213455.2U patent/CN210948522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117627545A (en) * | 2024-01-25 | 2024-03-01 | 山东力强机械有限责任公司 | Telescopic machine lock drill rod |
| CN117627545B (en) * | 2024-01-25 | 2024-04-30 | 山东力强机械有限责任公司 | Telescopic machine lock drill rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |