CN214836160U - Drill rod capable of being rapidly disassembled - Google Patents
Drill rod capable of being rapidly disassembled Download PDFInfo
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- CN214836160U CN214836160U CN202121013098.6U CN202121013098U CN214836160U CN 214836160 U CN214836160 U CN 214836160U CN 202121013098 U CN202121013098 U CN 202121013098U CN 214836160 U CN214836160 U CN 214836160U
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Abstract
The utility model provides a can dismantle drilling rod fast, it includes the drilling rod connecting rod, and the both ends of drilling rod connecting rod are connected respectively and are equipped with the public head of drilling rod and the female head of drilling rod, and the public head of drilling rod connecting rod can be dismantled with the female head of drilling rod of another drilling rod connecting rod and be connected. In inserting the public head of drilling rod of a drilling rod connecting rod into the female head of drilling rod of another drilling rod connecting rod, the outer spline tooth of second is located and is held the draw-in groove, and rotatory movable sleeve part makes the outer spline tooth of second and the extending direction of the inner spline tooth of second on same straight line, in will selling the axle twist the knock pin hole, makes public head of drilling rod and the female head of drilling rod be in the same place in vertical direction fixed connection, with the drilling rod extension. During the dismantlement, twist out the round pin axle, rotatory movable sleeve in the opposite direction makes the extending direction of second external spline tooth fall into the spline tooth's socket of first internal spline tooth, extracts the public head of drilling rod and can easily dismantle public head of drilling rod and drilling rod female head, but wide application in mechanical equipment technical field.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to can dismantle drilling rod fast.
Background
In the foundation treatment in the field of foundation construction, the pile forming depth in the foundation becomes deeper and deeper along with the height of a building, and a long spiral or screw thread pile machine generally has the pile forming depth of not more than 40 meters, and the pile which is deep can not be constructed, so that a drill rod needs to be lengthened. The existing various connecting rod modes comprise: such as flange butt-joint screw connection type, tooth embedded pin type, inner and outer hexagonal sleeve type, etc.; these connection means are widely used. However, the connection mode is troublesome to assemble and disassemble, wastes time and labor and greatly reduces the working efficiency.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a drill rod which is time-saving, labor-saving and can be quickly disassembled.
Therefore, the utility model provides a can dismantle drilling rod fast, it includes the drilling rod connecting rod, and the both ends of drilling rod connecting rod are equipped with the public head of drilling rod and the female head of drilling rod respectively, and the public head of drilling rod connecting rod can be dismantled with the female head of drilling rod of another drilling rod connecting rod and be connected.
Preferably, the female head of drilling rod is column hollow structure, and the inner wall lower part of the female head of drilling rod is equipped with first internal spline tooth, and the female first inner wall of drilling rod above the first internal spline tooth is equipped with annular and holds the draw-in groove, and the female first inner wall of drilling rod that holds the draw-in groove top is equipped with second internal spline tooth, and second internal spline tooth is the same with the spline tooth number of first internal spline tooth and extending direction is on same straight line.
Preferably, the drill rod male head comprises a connecting shaft end and a movable sleeve, the outer wall of the connecting shaft end is provided with a first outer spline tooth, and the first outer spline tooth is in fit engagement with the first inner spline tooth; the movable sleeve is sleeved on the upper portion of the connecting shaft end, the connecting shaft end can rotate as a shaft, the outer wall of the lower portion of the movable sleeve is provided with second external spline teeth, the number of the second external spline teeth is the same as that of the first external spline teeth, and the extending direction of the second external spline teeth is on the same straight line.
Preferably, the movable sleeve is further provided with a limiting hole, the connecting shaft end is correspondingly provided with a top pin hole, a pin shaft is arranged in the top pin hole, and the pin shaft is simultaneously arranged in the limiting hole.
Preferably, the public head of drilling rod still is equipped with limit structure, and limit structure includes gag lever post and spacing groove, gag lever post and connecting axle end fixed connection, and the inner wall of movable sleeve is equipped with the spacing groove, and the gag lever post is located the spacing inslot and can be followed the angle of the rotatory half spline tooth of spacing groove.
Preferably, the drill rod connecting rod is an auger rod, a threaded drill rod or other type of drill rod for boring.
The utility model provides a can dismantle drilling rod fast, there is following beneficial effect:
the utility model discloses a public head of drilling rod is equipped with rotatable movable sleeve, and the movable sleeve outer wall is equipped with the outer spline tooth of second, utilizes the outer spline tooth of rotatable second and whether unanimous purpose that reaches locking or demolish public head of drilling rod and drilling rod of the extending direction of fixed first internal spline tooth.
The utility model discloses simple structure, design benefit, the equipment extension that can be quick or demolish the drilling rod, labour saving and time saving has reduced workman's intensity of labour, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of a top view of the drill rod female head of the present invention;
FIG. 3 is a schematic structural view of a drill stem female head cut-away view of the present invention;
fig. 4 is a schematic structural view of the drill rod male head of the present invention.
The labels in the figure are: 1. the drill rod connecting rod comprises a drill rod connecting rod body, 2 parts of a drill rod male head, 21 parts of a connecting shaft end, 211 parts of a first external spline tooth, 22 parts of a movable sleeve, 221 parts of a second external spline tooth, 222 parts of a limiting hole, 23 parts of a pin shaft, 3 parts of a drill rod female head, 31 parts of a first internal spline tooth, 32 parts of an accommodating clamping groove and 33 parts of a second internal spline tooth.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
By shown in fig. 1-4, the utility model provides a can dismantle drilling rod fast, it includes drilling rod connecting rod 1, and drilling rod connecting rod 1 is auger stem, threaded drill rod, auger stem or other types are used for the drilling rod of pore-forming. The two ends of the drill rod connecting rod 1 are respectively connected with a drill rod male head 2 and a drill rod female head 3 which are coaxial, the drill rod male head 2 of one drill rod connecting rod 1 is detachably connected with the drill rod female head 3 of the other drill rod connecting rod 1, and the drill rod is lengthened.
The drill rod male head 2 comprises a connecting shaft end 21 and a movable sleeve 22, the top of the connecting shaft end 21 is fixedly connected with the drill rod connecting rod 1, first outer spline teeth 211 with equal intervals are arranged on the outer wall of the lower portion of the connecting shaft end 21 in the circumferential direction, and the first outer spline teeth 211 are in adaptive meshing with the first inner spline teeth 31. The movable sleeve 22 is sleeved on the upper part of the connecting shaft end 21, clamped between the connecting shaft end 21 and the drill rod connecting rod 1, and can rotate by taking the connecting shaft end 21 as an axis. The outer wall of the lower part of the movable sleeve 22 is provided with a second outer spline tooth 221, the number of the second outer spline teeth 221 is the same as that of the first outer spline teeth 211, and the extending directions of the spline teeth are on the same straight line.
When the drill rod male head 2 of one drill rod connecting rod 1 inserts in the female head 3 of drill rod along the second internal spline tooth 33, the first internal spline tooth 31 of the female head 3 of drill rod of another drill rod connecting rod 1, the upper portion of movable sleeve 22 and the top butt of the female head 3 of drill rod, first external spline tooth 211 and the meshing of first internal spline tooth 31, second external spline tooth 221 is located and is held in draw-in groove 32. At this time, the movable sleeve 22 is rotated to enable the upper end of the second external spline tooth 221 to be opposite to the lower end of the second internal spline tooth 33, the second external spline tooth 221 cannot slide out along the tooth groove of the second internal spline tooth 33, and the drill rod male head 2 and the drill rod female head 3 are fixedly connected together in the vertical direction.
Furthermore, the movable sleeve 22 is further provided with a limiting hole 222, and the connecting shaft end 21 is correspondingly provided with a top pin hole. When the drill rod male head 2 is inserted into the drill rod female head 3, the upper end of the second external spline tooth 221 is opposite to the lower end of the second internal spline tooth 33, and the extension directions of the pin hole and the limiting hole 222 are on the same straight line. The pin shaft 23 is inserted into the top pin hole along the limiting hole 222 and screwed tightly, and the pin shaft 23 is arranged in the limiting hole 222 and the top pin hole simultaneously, so that the drill rod male head 2 and the drill rod female head 3 are fixed in the circumferential direction, vibration and displacement during drilling of a drill rod are avoided, and the drill rod male head 2 and the drill rod female head 3 are separated.
Further, the drill rod male head 2 is also provided with a limiting structure, and the limiting structure comprises a limiting rod and a limiting groove. The gag lever post is connected with connecting axle head 21 fixed connection, and its extending direction is perpendicular with connecting axle head 21's extending direction, and the inner wall of movable sleeve 22 is equipped with the spacing groove, and the gag lever post is located the angle that can follow the rotatory half spline tooth of spacing groove in the spacing groove, and at this moment, the upper end of second outer spline tooth 221 is relative with the lower extreme of second inner spline tooth 33. The setting of limit structure can make things convenient for 2 rotational positioning of public head of drilling rod, saves connection time, improves work efficiency.
The utility model discloses a working process does:
when the drilling rod needs to be lengthened in the actual construction process, the drill rod male head 2 of one drill rod connecting rod 1 is inserted into the drill rod female head 3 along the second internal spline teeth 33 and the first internal spline teeth 31 of the drill rod female head 3 of the other drill rod connecting rod 1, the first external spline teeth 211 of the drill rod male head 2 are meshed with the first internal spline teeth 31 of the drill rod female head 3, and the second external spline teeth 221 of the drill rod male head 2 are arranged in the accommodating clamping groove 32 of the drill rod female head 3. At this time, the movable sleeve 22 of the drill rod male head 2 is rotated to enable the upper end of the second external spline teeth 221 to be opposite to the lower end of the second internal spline teeth 33, the second external spline teeth 221 cannot be drawn out along the tooth grooves of the second internal spline teeth 33, and the drill rod male head 2 and the drill rod female head 3 are fixedly connected together in the vertical direction to enable the drill rod to be lengthened. The pin shaft 23 is screwed into the knock pin hole along the limiting hole 222 to be screwed tightly, the drill rod male head 2 and the drill rod female head 3 are fastened in the circumferential direction, vibration separation of the drill rod male head 2 and the drill rod female head 3 during drilling of the drill rod is avoided, and combination of the drill rod male head 2 and the drill rod female head 3 is firmer. In the application process, a plurality of drill rod male heads 2 and a plurality of drill rod female heads 3 can be selected to be connected according to actual conditions.
When the drill hole is drilled and needs to be disassembled, the pin shaft 23 is firstly disassembled, then the movable sleeve 22 is rotated in the opposite direction, so that the extending directions of the second external spline teeth 221 and the spline teeth of the first external spline teeth 211 are on the same straight line, the drill rod male head 2 is pulled out along the tooth grooves of the first internal spline teeth 31 and the second internal spline teeth 33, the drill rod male head 2 is separated from the drill rod female head 3, and the disassembly is completed.
The utility model discloses simple structure utilizes the locking of rotatable movable sleeve 22's second external spline tooth 221 or demolishs the drilling rod, and is convenient quick, has alleviateed workman's intensity of labour, has improved work efficiency.
In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a can dismantle drilling rod fast, its characterized in that, it includes the drilling rod connecting rod, the both ends of drilling rod connecting rod are equipped with the public head of drilling rod and the female head of drilling rod respectively, the public head of drilling rod connecting rod can be dismantled with the female head of drilling rod of another drilling rod connecting rod and be connected.
2. The quick detachable drill rod according to claim 1, wherein the drill rod female head is of a cylindrical hollow structure, a first internal spline tooth is arranged on the lower portion of the inner wall of the drill rod female head, an annular accommodating clamping groove is formed in the inner wall of the drill rod female head above the first internal spline tooth, a second internal spline tooth is arranged on the inner wall of the drill rod female head above the accommodating clamping groove, the number of the second internal spline teeth is the same as that of the first internal spline teeth, and the extending directions of the second internal spline teeth and the first internal spline teeth are on the same straight line.
3. The quick-detachable drill rod as claimed in claim 2, wherein the male head of the drill rod comprises a connecting shaft end and a movable sleeve, the outer wall of the connecting shaft end is provided with first external spline teeth, and the first external spline teeth are in fit engagement with the first internal spline teeth; the movable sleeve is sleeved on the upper portion of the connecting shaft end, the connecting shaft end can rotate as an axis, the outer wall of the lower portion of the movable sleeve is provided with second external spline teeth, and the second external spline teeth are identical to the spline teeth of the first external spline teeth in number and extend in the same straight line.
4. The drill rod capable of being quickly disassembled according to claim 3, wherein the movable sleeve is further provided with a limiting hole, a top pin hole is correspondingly formed at the end of the connecting shaft, a pin shaft is arranged in the top pin hole, and the pin shaft is simultaneously arranged in the limiting hole.
5. The quick detachable drill rod as claimed in claim 3, wherein the male head of the drill rod is further provided with a limiting structure, the limiting structure comprises a limiting rod and a limiting groove, the limiting rod is fixedly connected with the connecting shaft end, the inner wall of the movable sleeve is provided with the limiting groove, and the limiting rod is arranged in the limiting groove and can rotate for an angle of half a spline tooth along the limiting groove.
6. The quick-release drill rod as claimed in claim 1, wherein the drill rod connecting rod is an auger, a threaded drill rod, a jackscrew or other type of drill rod for boring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121013098.6U CN214836160U (en) | 2021-05-13 | 2021-05-13 | Drill rod capable of being rapidly disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121013098.6U CN214836160U (en) | 2021-05-13 | 2021-05-13 | Drill rod capable of being rapidly disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214836160U true CN214836160U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121013098.6U Active CN214836160U (en) | 2021-05-13 | 2021-05-13 | Drill rod capable of being rapidly disassembled |
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| Country | Link |
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| CN (1) | CN214836160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165168A (en) * | 2021-12-10 | 2022-03-11 | 江苏和信石油机械有限公司 | Dismantle convenient formula rescue and use drilling rod structure |
| CN115492534A (en) * | 2022-04-13 | 2022-12-20 | 中核勘察设计研究有限公司 | Quick connecting structure for geological exploration drilling rod |
-
2021
- 2021-05-13 CN CN202121013098.6U patent/CN214836160U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165168A (en) * | 2021-12-10 | 2022-03-11 | 江苏和信石油机械有限公司 | Dismantle convenient formula rescue and use drilling rod structure |
| CN114165168B (en) * | 2021-12-10 | 2023-10-31 | 江苏和信石油机械有限公司 | Dismantle convenient formula rescue and use drilling rod structure |
| CN115492534A (en) * | 2022-04-13 | 2022-12-20 | 中核勘察设计研究有限公司 | Quick connecting structure for geological exploration drilling rod |
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