CN202970568U - Drilling bucket and rotary drilling rig adopting same - Google Patents
Drilling bucket and rotary drilling rig adopting same Download PDFInfo
- Publication number
- CN202970568U CN202970568U CN 201220566967 CN201220566967U CN202970568U CN 202970568 U CN202970568 U CN 202970568U CN 201220566967 CN201220566967 CN 201220566967 CN 201220566967 U CN201220566967 U CN 201220566967U CN 202970568 U CN202970568 U CN 202970568U
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- cylindrical shell
- bucket
- traction piece
- drilling
- sluice gate
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Abstract
The utility model relates to the field of rotary drilling rigs, in particular to a drilling bucket and a rotary drilling rig adopting the drilling bucket. The drilling bucket comprises a barrel and a bucket gate, wherein a traction piece matched with the barrel in a guiding and fall-proof manner in a vertical direction is eccentrically assembled at the top of the barrel; a hooking structure hooked with or separated from a corresponding component on a power head through forward and reverse rotation of the drilling bucket is arranged at the upper part of the traction piece; the traction piece is connected with the bucket gate by a pull rope; the pull rope moves with the traction piece to pull the bucket gate to be closed; when the traction piece is located at a limiting position below, the length of the pull rope meets the requirement on opening the bucket gate; during drilling, after fragments in the drilling bucket are dumped, the hooking structure can be hooked with a lifting piece by controlling the rotation of the drilling bucket; the bucket gate is closed by lifting the power head; the bucket gate is not required to be closed by ejecting and pressing ground; a factor of damaging the bucket gate when the bucket gate is closed is eliminated basically; and the problem that the bucket gate of the existing drilling bucket is easy to damage when the bucket gate is closed is solved.
Description
Technical field
The utility model relates to the rotary drilling rig field, especially a kind of drilling bucket and use the rotary drilling rig of this drilling bucket.
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 the soil layer constructions such as sand, cohesive soil, slity soil, be used widely in the multiple foundation basic constructions such as castinplace pile, diaphragm wall, underpin, can satisfy the requirement of all kinds of large foundation constructions.Such rig generally adopt hydraulic crawler stretch chassis, the collapsible brill mast of automatic lifting, telescopic drill rod, show etc. with verticality automatic detection and adjustment, hole depth are digital, complete machine is handled general Hydraulic guide control, the load sensing of adopting, and has the characteristics such as light, comfortable that operate.Major and minor two elevators are applicable to the needs of the multiple situation in building site.Such rig coordinates different drilling tools, be applicable to the pore-forming operation of dry type (short spiral) or wet type (rotary bucket) and rock stratum (rock core drill), also can join and hang long screw auger, diaphragm wall grab bucket, vibrohammer etc., realize several functions, be mainly used in the foundation constructions such as urban construction, highway bridge, railway, industry and civilian construction, diaphragm wall, water conservancy, antiseepage bank protection.
By above narration, we can know that drilling bucket as the afterbody executing agency of rotary drilling rig, just as the hand of rotary drilling rig, plays vital effect in rotary drilling rig.visible drilling bucket mostly comprises the cylindrical shell of lower ending opening and the sluice gate that is assemblied in the cylindrical shell lower end in the market, be provided with cutting teeth on the lower end of cylindrical shell or sluice gate more, sluice gate is all to be assemblied in the bottom of cylindrical shell by the pivot of correspondence, its assembling mode is similar to common revolving door, sluice gate can be opened as required fully, in the process that rotary drilling rig creeps into, cutting teeth is with soil property or the rock chopping of correspondence, the chip that produces in this process enters cylindrical shell from sluice gate, after cylindrical shell is filled, to carry and move to desired location on drilling bucket, then opening sluice gate pours out chip, in this process, the unlatching of sluice gate is by the unit head of rotary drilling rig and corresponding door opener cooperation realization, yet digging in the drilling bucket of rig, present brill all also there is no corresponding closing device, in prior art, closing of the sluice gate of drilling bucket is all by the below drilling bucket, coordinate to realize by drilling bucket and support between ground, this mode of closing the door has obtained using very widely, but, from its principle of closing the door as can be known, when closing under the effect of sluice gate on ground, in sluice gate begins to be closed to process between closing fully, the freedom of sluice gate (side relative with pivot) rubs mutually all the time and between ground, this will inevitably aggravate the wearing and tearing of sluice gate, in addition, when ground is uneven, also might cause sluice gate stuck in the process of closing, finally cause the distortion of sluice gate to be scrapped, moreover, adopt the above mode of closing the door very easily usually to produce and close the not firm problem of door.
Summary of the invention
The purpose of this utility model is to provide a kind of drilling bucket, to solve the problem of existing drilling bucket fragile sluice gate when closing sluice gate.
Simultaneously, the purpose of this utility model also is to provide the rotary drilling rig that uses above-mentioned drilling bucket.
in order to address the above problem, drilling bucket of the present utility model is by the following technical solutions: drilling bucket, comprise cylindrical shell and the sluice gate that is assemblied in the cylindrical shell bottom, being equipped with of the top bias of described cylindrical shell is movable up and down, coordinate traction piece with cylindrical shell guiding anticreep on above-below direction, the top of described traction piece is provided with for just passing through drilling bucket, the hanging structure that counter-rotating and corresponding component on unit head articulate or separate, described traction piece links together by stay cord and sluice gate, stay cord is used for the traction piece activity with the drawing sluice gate, when traction piece is positioned at the below extreme position, the length of stay cord satisfies the needs that sluice gate is opened.
Described hanging structure is portal frame.
The top of described cylindrical shell is provided with fairlead, and traction piece leads up and down with cylindrical shell by this hanging structure and coordinates.
by the first jointed shaft hinge mounted, latch hook is arranged on the internal face of cylindrical shell, be fixedly installed the lock nose corresponding with latch hook on sluice gate, latch hook comprises the body of dihedral, one end of body is the force side, the other end has the hook portion of locking nose around reciprocating rotation crawl or the release of the first jointed shaft for latch hook, this drilling bucket also comprises door-opening mechanism, described door-opening mechanism comprises and departs from the push rod that the cylindrical shell center line is assemblied in the cylindrical shell top, being assemblied in the cylindrical shell top and leading on above-below direction with cylindrical shell of described push rod up and down anticreep coordinates, the part that is positioned at outside cylindrical shell of push rod is provided with braced structures and top laminated structure, be top-loaded with back-moving spring between the top outer of this braced structures and cylindrical shell, the top laminated structure be used for unit head on corresponding component top interference fit so that push rod shrink in cylindrical shell, the lower end of push rod and the force side of latch hook are hinged by the second jointed shaft, first, the second jointed shaft is parallel to each other.
rotary drilling rig of the present utility model is by the following technical solutions: rotary drilling rig, comprise the unit head and the drilling bucket that arrange one on the other, described drilling bucket comprises cylindrical shell and is assemblied in the sluice gate of cylindrical shell bottom, being equipped with of the top bias of described cylindrical shell is movable up and down, coordinate traction piece with cylindrical shell guiding anticreep on above-below direction, the top of described traction piece is provided with for just passing through drilling bucket, the hanging structure that counter-rotating and lifting piece on being located at unit head articulate or separate, described traction piece links together by stay cord and sluice gate, stay cord is used for the traction piece activity with the drawing sluice gate, when traction piece is positioned at the below extreme position, the length of stay cord satisfies the needs that sluice gate is opened.
One in described hanging structure and lifting piece is portal frame, and another has the horn-like part that articulates with described door-shaped frame.
Described hanging structure is portal frame, and lifting piece is the U-shaped of lying on one's side, and is positioned at of top and the end of this U-shaped in U-shaped two walls that described horn-like part is formed by lifting piece jointly to form.
The top of described cylindrical shell is provided with fairlead, and traction piece leads up and down with cylindrical shell by this hanging structure and coordinates.
by the first jointed shaft hinge mounted, latch hook is arranged on the internal face of cylindrical shell, be fixedly installed the lock nose corresponding with latch hook on sluice gate, latch hook comprises the body of dihedral, one end of body is the force side, the other end has the hook portion of locking nose around reciprocating rotation crawl or the release of the first jointed shaft for latch hook, this drilling bucket also comprises door-opening mechanism, described door-opening mechanism comprises and departs from the push rod that the cylindrical shell center line is assemblied in the cylindrical shell top, being assemblied in the cylindrical shell top and leading on above-below direction with cylindrical shell of described push rod up and down anticreep coordinates, the part that is positioned at outside cylindrical shell of push rod is provided with braced structures and top laminated structure, be top-loaded with back-moving spring between the top outer of this braced structures and cylindrical shell, the top laminated structure be used for be located on unit head thrust piece top interference fit so that push rod shrink in cylindrical shell, the lower end of push rod and the force side of latch hook are hinged by the second jointed shaft, first, the second jointed shaft is parallel to each other.
Described lifting piece and thrust piece are fixed on unit head by same joint pin.
due to the be equipped with described traction piece of rotary drilling rig of the present utility model in the top of its drilling bucket cylindrical shell bias, and traction piece coordinates with cylindrical shell guiding anticreep on above-below direction, the top of traction piece is provided with for just passing through drilling bucket, the hanging structure that counter-rotating and lifting piece on being located at unit head articulate or separate, sluice gate and traction piece link together by stay cord, stay cord is used for the traction piece activity with the drawing sluice gate, when traction piece is positioned at the below extreme position, the length of stay cord satisfies the needs that sluice gate is opened, therefore in the process of creeping into, with the chip in drilling bucket pour out complete after, can rotate to make hanging structure and lifting piece to articulate by controlling drilling bucket, then can realize closing sluice gate by the unit head that hoists, do not need to press the mode on ground to close with traditional top again and close sluice gate, thereby fundamentally stopped to close the factor of damaging sluice gate when closing sluice gate, and then solved the problem of existing drilling bucket fragile sluice gate when closing sluice gate.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of rotary drilling rig of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is joint pin in Fig. 1 and the structural representation of connecting lever;
Fig. 4 is the stereogram of the embodiment 1 of rotary drilling rig of the present utility model;
Fig. 5 is the schematic diagram that coordinates of unit head and drilling bucket of the embodiment 1 of rotary drilling rig of the present utility model;
Fig. 6 is the structural representation of the traction piece in Fig. 5;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the structural representation of the embodiment 1 of drilling bucket of the present utility model.
The specific embodiment
The embodiment 1 of rotary drilling rig of the present utility model as shown in Fig. 1-7, comprises unit head 101 and the drilling bucket 102 that is located at unit head 101 belows.Be fixedly installed the joint pin 11 to downward-extension on the outer peripheral face of unit head 101, the lower end of joint pin 11 is provided with the connecting lever 12 that extends internally, this connecting lever 12 forms a thrust piece that can move down and exert pressure with unit head downwards, connecting lever 12 bottoms are fixedly connected with a lifting piece 13, lifting piece 13 is used for moving to produce pulling force upwards on unit head, it has a horn-like part, in the present embodiment, lifting piece 13 is the U-shaped of lying on one's side, and is positioned at of top and the end of this U-shaped in U-shaped two walls that described horn-like part is formed by lifting piece 13 jointly to form.drilling bucket 102 comprises cylindrical shell 14 and the sluice gate 15 that is assemblied in cylindrical shell 14 bottoms, and sluice gate 15 is assemblied on cylindrical shell 14 by pivot, and the assembling mode is prior art, and it will not go into details herein, the top bias of cylindrical shell 14 be equipped with traction piece 16, the top that is assemblied in cylindrical shell 14 that traction piece 16 is up and down and coordinating with cylindrical shell 14 guiding anticreeps on above-below direction, in the present embodiment, traction piece 16 coordinates with guiding between cylindrical shell 14 and is to realize by the fairlead 17 that is fixedly installed on cylindrical shell 14 tops, the top of traction piece 16 can't enter in the endoporus of fairlead 17, therefore between traction piece 16 and cylindrical shell 14 downward anticreep coordinate the top that is to lean on traction piece 16 and fairlead 17 coordinate to realize, in addition, also be provided with the fin (see figure 6) of extending to both sides on traction piece, this fin coordinates with counter structure on fairlead realizes that the anticreep that traction piece and cylindrical shell make progress coordinates.the top of traction piece 16 is provided with the hanging structure 18 that articulates or separate for by the forward and backward of drilling bucket and lifting piece 13 on unit head, in the present embodiment, this hanging structure 18 adopts door type structure, the Height Adjustment of unit head to desired location, can be realized articulating and separating between lifting piece 13 and hanging structure 18 by the forward and backward that drives drilling bucket, in addition, traction piece 16 links together by stay cord 19 and sluice gate 15, stay cord 19 is used for traction piece 16 activities with drawing sluice gate 15, when traction piece 16 was positioned at the below extreme position, the length of stay cord 19 satisfied the needs that sluice gate 15 is opened, certainly, when traction piece 16 rises, can drive sluice gate 15 by stay cord 19 and close, in the present embodiment, stay cord 19 adopts wire rope, by the first jointed shaft 20 hinge mounted, latch hook 21 is arranged on the internal face of cylindrical shell 14, the first jointed shaft 20 is parallel to each other with pivot, be fixedly installed the lock nose 22 corresponding with latch hook 21 on sluice gate 15, latch hook 21 comprises the body of dihedral, one end of body is the force side, the other end have for latch hook around the crawl of the reciprocating rotation of the first jointed shaft 20 or discharge the hook portion of lock nose 22, by the force side of ordering about latch hook 21 move back and forth can realize to the locking between latch hook 21 and lock nose 22 with separate, drilling bucket also comprises door-opening mechanism, door-opening mechanism comprises and departs from the push rod 23 that the cylindrical shell center line is assemblied in the cylindrical shell top, push rod being assemblied in cylindrical shell 14 tops and leading on above-below direction with cylindrical shell 14 and coordinate of anticreep Shang Xia 23, the part that is positioned at outside cylindrical shell of push rod 23 is provided with braced structures and top laminated structure, be top-loaded with back-moving spring 24 between the top outer of this braced structures and cylindrical shell 14, the top laminated structure be used for unit head on thrust piece top interference fit so that push rod 23 shrink in cylindrical shell, and then order about latch hook release and lock nose, in the present embodiment, the top laminated structure is formed by the upper end of push rod 23, the lower end of push rod 23 and the force side of latch hook are hinged by the second jointed shaft 25, and first, second jointed shaft is parallel to each other.
The embodiment 1 of drilling bucket of the present utility model, as shown in Figure 8, the structure of the drilling bucket in the drilling bucket in this embodiment and the embodiment of rotary drilling rig 1 is identical, and it will not go into details herein.
Claims (10)
1. drilling bucket, comprise cylindrical shell and the sluice gate that is assemblied in the cylindrical shell bottom, it is characterized in that, being equipped with of the top bias of described cylindrical shell be movable up and down, coordinate traction piece with cylindrical shell guiding anticreep on above-below direction, the top of described traction piece is provided with the hanging structure that articulates or separate for by the forward and backward of drilling bucket and corresponding component on unit head, described traction piece links together by stay cord and sluice gate, stay cord is used for the traction piece activity with the drawing sluice gate, when traction piece was positioned at the below extreme position, the length of stay cord satisfied the needs that sluice gate is opened.
2. drilling bucket according to claim 1, is characterized in that, described hanging structure is portal frame.
3. drilling bucket according to claim 1, is characterized in that, the top of described cylindrical shell is provided with fairlead, and traction piece leads up and down with cylindrical shell by this hanging structure and coordinates.
4. drilling bucket according to claim 1, it is characterized in that, by the first jointed shaft hinge mounted, latch hook is arranged on the internal face of cylindrical shell, be fixedly installed the lock nose corresponding with latch hook on sluice gate, latch hook comprises the body of dihedral, one end of body is the force side, the other end has the hook portion of locking nose around reciprocating rotation crawl or the release of the first jointed shaft for latch hook, this drilling bucket also comprises door-opening mechanism, described door-opening mechanism comprises and departs from the push rod that the cylindrical shell center line is assemblied in the cylindrical shell top, being assemblied in the cylindrical shell top and leading on above-below direction with cylindrical shell of described push rod up and down anticreep coordinates, the part that is positioned at outside cylindrical shell of push rod is provided with braced structures and top laminated structure, be top-loaded with back-moving spring between the top outer of this braced structures and cylindrical shell, the top laminated structure be used for unit head on corresponding component top interference fit so that push rod shrink in cylindrical shell, the lower end of push rod and the force side of latch hook are hinged by the second jointed shaft, first, the second jointed shaft is parallel to each other.
5. rotary drilling rig, comprise the unit head and the drilling bucket that arrange one on the other, described drilling bucket comprises cylindrical shell and is assemblied in the sluice gate of cylindrical shell bottom, it is characterized in that, being equipped with of the top bias of described cylindrical shell is movable up and down, coordinate traction piece with cylindrical shell guiding anticreep on above-below direction, the top of described traction piece is provided with for just passing through drilling bucket, the hanging structure that counter-rotating and lifting piece on being located at unit head articulate or separate, described traction piece links together by stay cord and sluice gate, stay cord is used for the traction piece activity with the drawing sluice gate, when traction piece is positioned at the below extreme position, the length of stay cord satisfies the needs that sluice gate is opened.
6. rotary drilling rig according to claim 5, is characterized in that, one in described hanging structure and lifting piece is portal frame, and another has the horn-like part that articulates with described door-shaped frame.
7. rotary drilling rig according to claim 6, is characterized in that, described hanging structure is portal frame, and lifting piece is the U-shaped of lying on one's side, and is positioned at of top and the end of this U-shaped in U-shaped two walls that described horn-like part is formed by lifting piece jointly to form.
8. rotary drilling rig according to claim 5, is characterized in that, the top of described cylindrical shell is provided with fairlead, and traction piece leads up and down with cylindrical shell by this hanging structure and coordinates.
9. according to claim 5-8 described rotary drilling rigs of any one, it is characterized in that, by the first jointed shaft hinge mounted, latch hook is arranged on the internal face of cylindrical shell, be fixedly installed the lock nose corresponding with latch hook on sluice gate, latch hook comprises the body of dihedral, one end of body is the force side, the other end has the hook portion of locking nose around reciprocating rotation crawl or the release of the first jointed shaft for latch hook, this drilling bucket also comprises door-opening mechanism, described door-opening mechanism comprises and departs from the push rod that the cylindrical shell center line is assemblied in the cylindrical shell top, being assemblied in the cylindrical shell top and leading on above-below direction with cylindrical shell of described push rod up and down anticreep coordinates, the part that is positioned at outside cylindrical shell of push rod is provided with braced structures and top laminated structure, be top-loaded with back-moving spring between the top outer of this braced structures and cylindrical shell, the top laminated structure be used for be located on unit head thrust piece top interference fit so that push rod shrink in cylindrical shell, the lower end of push rod and the force side of latch hook are hinged by the second jointed shaft, first, the second jointed shaft is parallel to each other.
10. rotary drilling rig according to claim 9, is characterized in that, described lifting piece and thrust piece are fixed on unit head by same joint pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566967 CN202970568U (en) | 2012-10-31 | 2012-10-31 | Drilling bucket and rotary drilling rig adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566967 CN202970568U (en) | 2012-10-31 | 2012-10-31 | Drilling bucket and rotary drilling rig adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970568U true CN202970568U (en) | 2013-06-05 |
Family
ID=48511655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220566967 Withdrawn - After Issue CN202970568U (en) | 2012-10-31 | 2012-10-31 | Drilling bucket and rotary drilling rig adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202970568U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900391A (en) * | 2012-10-31 | 2013-01-30 | 河南省三力机械制造有限公司 | Drilling bucket and rotary drilling rig applying drilling bucket |
| CN103362443A (en) * | 2013-06-28 | 2013-10-23 | 北京市三一重机有限公司 | Drilling bucket and rotary drilling rig |
| CN110566148A (en) * | 2019-10-18 | 2019-12-13 | 北京三一智造科技有限公司 | Drilling bucket and rotary drilling rig |
| CN110566148B (en) * | 2019-10-18 | 2024-05-10 | 北京三一智造科技有限公司 | Drilling bucket and rotary drilling rig |
-
2012
- 2012-10-31 CN CN 201220566967 patent/CN202970568U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900391A (en) * | 2012-10-31 | 2013-01-30 | 河南省三力机械制造有限公司 | Drilling bucket and rotary drilling rig applying drilling bucket |
| CN103362443A (en) * | 2013-06-28 | 2013-10-23 | 北京市三一重机有限公司 | Drilling bucket and rotary drilling rig |
| CN103362443B (en) * | 2013-06-28 | 2015-09-02 | 北京市三一重机有限公司 | Drilling bucket and rotary drilling rig |
| CN110566148A (en) * | 2019-10-18 | 2019-12-13 | 北京三一智造科技有限公司 | Drilling bucket and rotary drilling rig |
| CN110566148B (en) * | 2019-10-18 | 2024-05-10 | 北京三一智造科技有限公司 | Drilling bucket and rotary drilling rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |