CN204627448U - A kind of drilling rod syndeton of reaming rig - Google Patents
A kind of drilling rod syndeton of reaming rig Download PDFInfo
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- CN204627448U CN204627448U CN201520196514.9U CN201520196514U CN204627448U CN 204627448 U CN204627448 U CN 204627448U CN 201520196514 U CN201520196514 U CN 201520196514U CN 204627448 U CN204627448 U CN 204627448U
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- syndeton
- hydraulic tube
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Abstract
A kind of drilling rod syndeton of reaming rig, comprise interconnective first drilling rod and the second drilling rod, it is characterized in that: axially wear and be fixed with the first hydraulic tube and the second hydraulic tube respectively in the first drilling rod and the second drilling rod, the opposite end of the first drilling rod and the second drilling rod is interconnected and fixed, and is provided with the tube connector for being communicated with described first hydraulic tube and the second hydraulic tube in the first drilling rod and the outside of the second drilling rod.The utility model has the advantage of: the drilling rod syndeton of this reaming rig by axially wearing and fix the first hydraulic tube and the second hydraulic tube respectively in the first drilling rod and the second drilling rod, and the first drilling rod and the second drilling rod mutually dock fixing after, be positioned at the first drilling rod with the tube connector of the outside of the second drilling rod, the first hydraulic tube to be communicated with the second hydraulic tube, such drilling rod just can be delivered to inside the oil cylinder in reaming bit below hydraulic coupling without the need to higher merging precision, driving reaming bit is expanded, and makes ream operation have higher controllability and reliability.
Description
Technical field
The utility model relates to a kind of drilling rod of pile driver, especially relates to a kind of drilling rod syndeton being applied to the reaming rig of the reaming construction of pile driver.
Background technology
At present, more and more in engineering construction there is high-rise and super highrise building, therefore to the bearing capacity of pile foundation and the requirement of construction technology also more and more higher.The counter-boring techniques of pile foundation significantly can improve bearing capacity of single pile, saves construction costs, and therefore the how various equipment that can realize pile foundation reaming appears in pile foundation construction field.Be commercially now all that drill bit is improved for the rig of reaming, reaming construction can be applied to.As market applied more hole base pressure open type reaming bit, after at the bottom of below to hole, utilizing drilling tool own wt and top to exert pressure, reaming bit is pressed off, at the bottom of hole, carrying out reaming.As there being a kind of boring to expand clear all-in-one at present, adopt reversion opening type reaming bit, during rotating forward, blade draws in, and during reversion, blade is opened, but opens reliable not.The drilling rod that the above reaming bit is unspecial, makes reaming bit open by mechanical mechanism or gravity, therefore controllability and reliability poor.In addition, for existing hydraulic cylinder reaming bit below, if drilling rod inside is located in the junction of hydraulic tube, unless then drilling rod has very high precision, otherwise be just difficult to connect when drilling rod docking.In sum, need to be further improved existing drilling rod syndeton.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, provides the drilling rod syndeton of the reaming rig inside a kind of oil cylinder that just smoothly hydraulic coupling can be delivered to reaming bit without the need to higher merging precision.
The utility model solves the problems of the technologies described above adopted technical scheme: the drilling rod syndeton of this reaming rig, comprise interconnective first drilling rod and the second drilling rod, it is characterized in that: axially wear and be fixed with the first hydraulic tube and the second hydraulic tube respectively in described first drilling rod and the second drilling rod, the opposite end of described first drilling rod and the second drilling rod is interconnected and fixed, and is provided with the tube connector for being communicated with described first hydraulic tube and the second hydraulic tube in described first drilling rod and the outside of the second drilling rod.
Preferably, the first joint be connected with the two ends of described first hydraulic tube is respectively equipped with at the two ends of described first drilling rod, be respectively equipped with the second joint be connected with the two ends of described second hydraulic tube at the two ends of described second drilling rod, described tube connector is connected between the first described joint and the second joint.
Further preferably, the ribs outer wall of described first drilling rod and the second drilling rod opposite end being provided with radially-arranged reinforced sheet and being located at inside reinforced sheet, the inner side of corresponding reinforced sheet is located at by the first described joint and the second joint, and described reinforced sheet has the through hole passed for described tube connector.
Further preferably, described tube connector is flexible pipe.
In order to prevent the first drilling rod after connecting and the second drilling rod generation relative movement, the opposite end of described first drilling rod and the second drilling rod forms the first drilling rod and the second drilling rod can be stoped to carry out connected structure in relative rotation, is also provided with the first drilling rod and the second drilling rod can be stoped to carry out the barrier structure moved to axial in the opposite end of described first drilling rod and the second drilling rod.
Described barrier structure can have various structures, preferably, the periphery wall of described first drilling rod and the second drilling rod opposite end to be formed respectively under the first drilling rod and the second drilling rod connection status can mutually against the first flange and the second flange, outside the first described flange and the second flange, wrap tightly adapter sleeve and form described barrier structure.
Adapter sleeve can have various structures, preferably, described adapter sleeve comprises the first sub-adapter sleeve and the second sub-adapter sleeve that mutually dock and fix also all in semicircular arc, the internal perisporium and the second sub-adapter sleeve internal perisporium of described first sub-adapter sleeve all have semicircular arc groove, described first sub-adapter sleeve docks with the second sub-adapter sleeve fixing and makes above-mentioned two semicircular arc grooves form circular groove, and the first described flange and the second flange are fastened in described circular groove jointly.
In order to the first sub-adapter sleeve and the second sub-adapter sleeve are docked fixing mutually, described first sub-adapter sleeve and the second sub-adapter sleeve are provided with the lug cooperatively interacted, described lug has bearing pin installing hole, and bearing pin docks through described bearing pin installing hole and by the first sub-adapter sleeve and the second sub-adapter sleeve and is fixed together.
Further preferably, the first link in described first drilling rod and the mutual connected structure of the second drilling rod is the polygon post of hollow, and the second link is insert and the polygonal hole matched with it for described polygon post.Like this, after the first drilling rod and the mutual grafting of the second drilling rod, the first drilling rod and the second drilling rod just cannot relatively rotate.
Compared with prior art, the utility model has the advantage of: the drilling rod syndeton of this reaming rig by axially wearing and fix the first hydraulic tube and the second hydraulic tube respectively in the first drilling rod and the second drilling rod, and the first drilling rod and the second drilling rod mutually dock fixing after, be positioned at the first drilling rod with the tube connector of the outside of the second drilling rod, the first hydraulic tube to be communicated with the second hydraulic tube, such drilling rod just can be delivered to inside the oil cylinder in reaming bit below hydraulic coupling without the need to higher merging precision, driving reaming bit is expanded, and make ream operation have higher controllability and reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the perspective exploded view of the utility model embodiment;
Fig. 3 is the structural representation of the first drilling rod and the second drilling rod link in the utility model embodiment;
Fig. 4 is the structural representation after removing adapter sleeve in Fig. 3;
Fig. 5 is the structural representation of adapter sleeve in the utility model embodiment;
Fig. 6 is the perspective exploded view of adapter sleeve shown in Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 6, the drilling rod syndeton of the reaming rig in the present embodiment comprises the assemblies such as the first drilling rod 1, second drilling rod 2, first hydraulic tube 3, second hydraulic tube 4, first joint 5, second joint 6, tube connector 7 and adapter sleeve 8.
In the present embodiment, the first hydraulic tube 3 has two and axially wears and be fixed in the first drilling rod 1, and the second hydraulic tube 4 has two and axially wears and be fixed in the second hydraulic tube 4, and the first hydraulic tube 3 and the second hydraulic tube 4 are hard tube.The first joint 5 is separately installed with at the two ends of the first drilling rod 1, first joint 5 is fixed on the sidewall of the first drilling rod 1, and one end of the first joint 5 to be stretched in the first drilling rod 1 and is connected with one end of the first hydraulic tube 3, the other end of the first joint 5 is exposed to outside the first drilling rod 1.The second joint 6 is separately installed with at the two ends of the second drilling rod 2, second joint 6 is fixed on the sidewall of the second drilling rod 2, and one end of the second joint 6 to be stretched in the second drilling rod 2 and is connected with one end of the second hydraulic tube 4, the other end of the second joint 6 is exposed to outside the second drilling rod 2.Tube connector 7 in the present embodiment is flexible pipe, and it is outer and be used for connection first joint 5 and the second joint 6 that tube connector 7 is positioned at the first drilling rod 1 and the second drilling rod 2, and after tube connector 7 connection, the first hydraulic tube 3 and the second hydraulic tube 4 are interconnected.In addition, be improve the structural strength of drilling rod, the ribs 92 that the outer wall of the first drilling rod 1 and the second drilling rod 2 opposite end is provided with radially-arranged reinforced sheet 91 and is located at inside reinforced sheet.In addition, the inner side of corresponding reinforced sheet 91 is located at by the first joint 5 and the second joint 6, and reinforced sheet 91 has the through hole 93 passed for tube connector 7.
After first drilling rod 1 and the opposite end of the second drilling rod 2 are mutually docked and fixed, the first drilling rod 1 and the second drilling rod 2 just cannot carry out relative movement, and namely the first drilling rod 1 and the second drilling rod 2 both cannot carry out relatively rotating also cannot carrying out axial relative movement.Wherein, in order to avoid mutual rotation occurs for the first drilling rod 1 and the second drilling rod 2, the opposite end of the first drilling rod 1 and the second drilling rod 2 forms prevention first drilling rod and the second drilling rod carries out connected structure in relative rotation, particularly, first drilling rod 1 and the second drilling rod 2 the first link mutually in connected structure is polygon post 10, second link of hollow is insert and the polygonal hole 20 matched with it for polygon post 10.In order to avoid axial relative movement occurs for the first drilling rod 1 and the second drilling rod 2, the periphery wall of the first drilling rod 1 and the second drilling rod 2 opposite end is formed with the first flange 11 and the second flange 21 respectively, under the first drilling rod 1 and the second drilling rod 2 connection status, first flange 11 and the second flange 21 mutually against, outside the first flange 11 and the second flange 21, wrap tightly adapter sleeve 8 to form the barrier structure that prevention first drilling rod 1 and the second drilling rod 2 carry out axial relative movement.
Adapter sleeve 8 in the present embodiment comprises fixing the first sub-adapter sleeve 81 and the second sub-adapter sleeve 82 also all in semicircular arc of docking mutually, the internal perisporium and the second sub-adapter sleeve 82 internal perisporium of the first sub-adapter sleeve 81 all have semicircular arc groove 83, first sub-adapter sleeve 81 docks with the second sub-adapter sleeve 82 fixing and makes above-mentioned two semicircular arc grooves 83 form circular groove, and the first flange 11 and the second flange 21 are fastened in circular groove jointly.In addition, first sub-adapter sleeve 81 and the second sub-adapter sleeve 82 are provided with the lug 84 cooperatively interacted, lug 84 has bearing pin installing hole 85, and bearing pin 86 docks through corresponding bearing pin installing hole 85 and by the first sub-adapter sleeve 81 and the second sub-adapter sleeve 82 and is fixed together.
Drilling rod Connection Step in the present embodiment is as follows:
1., the first drilling rod 1 is inserted in the second drilling rod 2;
2., with adapter sleeve 8, first drilling rod 1 and the second drilling rod 2 are connected and fixed;
3., with tube connector 7, first joint 5 of opposite end and the second joint 6 are interconnected.
The foregoing is only preferred embodiment of the present utility model; it should be pointed out that for those of ordinary skills, do not departing under principle prerequisite of the present utility model; can carry out multiple remodeling or improvement to the utility model, these are all regarded as within protection domain of the present utility model.
Claims (9)
1. the drilling rod syndeton of a reaming rig, comprise interconnective first drilling rod (1) and the second drilling rod (2), it is characterized in that: axially wear and be fixed with the first hydraulic tube (3) and the second hydraulic tube (4) respectively in described first drilling rod (1) and the second drilling rod (2), described first drilling rod (1) is interconnected and fixed with the opposite end of the second drilling rod (2), the tube connector (7) for being communicated with described first hydraulic tube (3) and the second hydraulic tube (4) is provided with in described first drilling rod (1) and the outside of the second drilling rod (2).
2. the drilling rod syndeton of reaming rig according to claim 1, it is characterized in that: be respectively equipped with the first joint (5) be connected with the two ends of described first hydraulic tube (3) at the two ends of described first drilling rod (1), be respectively equipped with the second joint (6) be connected with the two ends of described second hydraulic tube (4) at the two ends of described second drilling rod (2), described tube connector (7) is connected between described the first joint (5) and the second joint (6).
3. the drilling rod syndeton of reaming rig according to claim 2, it is characterized in that: be provided with radially-arranged reinforced sheet (91) and be located at the ribs (92) inside reinforced sheet on the outer wall of described first drilling rod (1) and the second drilling rod (2) opposite end, the inner side of corresponding reinforced sheet (91) is located at by described the first joint (5) and the second joint (6), and described reinforced sheet (91) has the through hole (93) passed for described tube connector (7).
4. the drilling rod syndeton of reaming rig according to claim 2, is characterized in that: described tube connector (7) is flexible pipe.
5. the drilling rod syndeton of the reaming rig according to claim arbitrary in Claims 1-4, it is characterized in that: the opposite end of described first drilling rod (1) and the second drilling rod (2) forms the first drilling rod (1) and the second drilling rod (2) can be stoped to carry out connected structure in relative rotation, be also provided with in the opposite end of described first drilling rod (1) and the second drilling rod (2) and the first drilling rod (1) and the second drilling rod (2) can be stoped to carry out the barrier structure moved to axial.
6. the drilling rod syndeton of reaming rig according to claim 5, it is characterized in that: the periphery wall of described first drilling rod (1) and the second drilling rod (2) opposite end to be formed respectively under the first drilling rod and the second drilling rod connection status can mutually against the first flange (11) and the second flange (21), outside described the first flange (11) and the second flange (21), wrap tightly adapter sleeve (8) and barrier structure described in formation.
7. the drilling rod syndeton of reaming rig according to claim 6, it is characterized in that: described adapter sleeve (8) comprises the first sub-adapter sleeve (81) and the second sub-adapter sleeve (82) that mutually dock and fix also all in semicircular arc, the internal perisporium and the second sub-adapter sleeve (82) internal perisporium of described first sub-adapter sleeve (81) all have semicircular arc groove (83), described first sub-adapter sleeve (81) docks with the second sub-adapter sleeve (82) fixing and makes above-mentioned two semicircular arc grooves (83) form circular groove, and described the first flange (11) and the second flange (21) are fastened in described circular groove jointly.
8. the drilling rod syndeton of reaming rig according to claim 7, it is characterized in that: on the described first sub-adapter sleeve (81) and the second sub-adapter sleeve (82), be provided with the lug (84) cooperatively interacted, described lug (84) has bearing pin installing hole (85), and bearing pin (86) docks through described bearing pin installing hole (85) and by the first sub-adapter sleeve (81) and the second sub-adapter sleeve (82) and is fixed together.
9. the drilling rod syndeton of reaming rig according to claim 5, it is characterized in that: described first drilling rod (1) and the second drilling rod (2) the first link mutually in connected structure is the polygon post (10) of hollow, and the second link be for described polygon post (10) insertion and the polygonal hole (20) matched with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196514.9U CN204627448U (en) | 2015-04-02 | 2015-04-02 | A kind of drilling rod syndeton of reaming rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196514.9U CN204627448U (en) | 2015-04-02 | 2015-04-02 | A kind of drilling rod syndeton of reaming rig |
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| Publication Number | Publication Date |
|---|---|
| CN204627448U true CN204627448U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196514.9U Active CN204627448U (en) | 2015-04-02 | 2015-04-02 | A kind of drilling rod syndeton of reaming rig |
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| CN (1) | CN204627448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025844A (en) * | 2018-10-09 | 2018-12-18 | 尚贤菊 | The drilling rod connection structure of pile-driving machine |
-
2015
- 2015-04-02 CN CN201520196514.9U patent/CN204627448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025844A (en) * | 2018-10-09 | 2018-12-18 | 尚贤菊 | The drilling rod connection structure of pile-driving machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Daqi Poplar Road, high tech Zone 315040 in Zhejiang Province, Ningbo City No. 666 and No. 6 22-1 City Patentee after: Zhejiang Yihe Geotechnical Engineering Co.,Ltd. Address before: Daqi Poplar Road, high tech Zone 315040 in Zhejiang Province, Ningbo City No. 666 and No. 6 22-1 City Patentee before: NINGBO YIHE PILE ENGINEERING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220628 Address after: 315000 5-3, building 7, No. 199, Xiangyun North Road, high tech Zone, Ningbo, Zhejiang Patentee after: Zhejiang wanjian Construction Co.,Ltd. Address before: 315040 room 22-1, building 6, hemeicheng, No. 666, yangmuqi Road, high tech Zone, Ningbo, Zhejiang Patentee before: Zhejiang Yihe Geotechnical Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right |