CN209586278U - A kind of Counterboring apparatus of rotary drilling rig - Google Patents
A kind of Counterboring apparatus of rotary drilling rig Download PDFInfo
- Publication number
- CN209586278U CN209586278U CN201920121093.1U CN201920121093U CN209586278U CN 209586278 U CN209586278 U CN 209586278U CN 201920121093 U CN201920121093 U CN 201920121093U CN 209586278 U CN209586278 U CN 209586278U
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- CN
- China
- Prior art keywords
- connecting rod
- rotary drilling
- reaming
- drill
- drilling rig
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of Counterboring apparatus of rotary drilling rig, including drill body, support rod and drill bit, mounting groove is set on the opposite flank of drill body, first connecting rod is hingedly arranged on drill body and embeddable in mounting groove, second connecting rod is hinged on first connecting rod, the end of second connecting rod is hinged on the upper of drill bit, and is provided with broad on first connecting rod and second connecting rod.When needing drill straight hole, it is embedded in mounting groove by controlling first connecting rod, then the angle between first connecting rod and second connecting rod is 180 °, and drill straight hole can be carried out by stretching in soil；When needing reaming, control support rod moves in drill body, and the angle between first connecting rod and second connecting rod changes, then can carry out reaming to original straight hole.The utility model has the effect of drilling and reaming.
Description
Technical field
The utility model relates to the technical fields of rotary drilling rig, more particularly, to a kind of Counterboring apparatus of rotary drilling rig.
Background technique
Rotary drilling rig is a kind of construction machinery for pore-forming operation in building foundation engineering, is primarily adapted for sand, glues
Property the soil layers such as soil, slity soil construction, have in a variety of foundation basic constructions such as bored concrete pile, diaphragm wall, strengthening of foundation extensively
Using.
The drill bit of rotary drilling rig generally can only the certain hole of rotary digging diameter, when need using rotary drilling rig carry out rotary digging
When base expanding and base expanding column, existing way is to be dug in hole to designed absolute altitude using the drill bit of standard, then by the drill bit of standard from hole
In lift, then replace the drill bit of reaming, then after replacement reaming bit reaming brick will be put on the position of bottom hole carry out again
Reaming.But it is longer the time required to this mode for needing replacing reaming bit, reduce the efficiency of construction.
Utility model content
The purpose of the utility model is to provide a kind of Counterboring apparatus of rotary drilling rig, have the effect of drilling and reaming.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of Counterboring apparatus of rotary drilling rig, including boring top, the drill body that brill top lower part is arranged in, being slidably arranged in drill body
It is provided on the support rod in portion and the drill bit for being fixed at support rod bottom, the support rod and drill body for drilling and reaming
Rotary drilling device, the rotary drilling device includes mounting groove, first connecting rod and second connecting rod, and the phase of drill body is arranged in the mounting groove
To on side, the first connecting rod is hingedly arranged on drill body, and the first connecting rod is embeddable in mounting groove, and described second
One end of connecting rod is hinged on first connecting rod, and the end of the second connecting rod is hinged on the upper of drill bit, the first connecting rod and
Broad is provided on two connecting rods.
By using above-mentioned technical proposal, by setting first connecting rod and second connecting rod, and by first connecting rod and second
Connecting rod connection is embedded in mounting groove when needing drill straight hole by controlling first connecting rod, then first connecting rod and second connecting rod it
Between angle be 180 °, drill straight hole can be carried out by stretching in soil；When needing reaming, control support rod moves in drill body
Dynamic, the angle between first connecting rod and second connecting rod changes, then can carry out reaming to original straight hole.By the setting,
The effect of drilling and reaming may be implemented.
The utility model is further arranged to: spliced eye and and the grafting through drill body both ends are provided in the middle part of the drill body
The sliding slot that hole communicates is fixedly installed sliding block compatible with sliding slot on the support rod.
Sliding block is set on support rod, then can guarantee branch by the way that sliding slot is arranged on drill body by using above-mentioned technical proposal
Strut is only capable of sliding in spliced eye.By the setting, the effect that support rod is only capable of moving up and down in spliced eye may be implemented.
The utility model is further arranged to: the inserting groove for first connecting rod grafting is provided on the second connecting rod.
By using above-mentioned technical proposal, by the way that inserting groove is arranged on second connecting rod, then first connecting rod and second connecting rod
Between can be moved in 30 ° -180 ° of angular range, reaming can be carried out to drill straight hole on the ground and to straight hole.It is set by this
It sets, first connecting rod and the effect that second connecting rod angle can significantly change may be implemented.
The utility model is further arranged to: the second connecting rod is hingedly arranged in the end of first connecting rod, and described first
The length of connecting rod and the equal length of second connecting rod.
The length of first connecting rod is set due to the radius size of second connecting rod control reaming by using above-mentioned technical proposal
Degree and the equal length of second connecting rod then guarantee when the angle change between first connecting rod and second connecting rod is to when being close to zero
The radius of reaming is maximum.By the setting, the maximum effect of reaming radius adjustable range may be implemented.
The utility model is further arranged to: the broad includes the peace being arranged on first connecting rod and second connecting rod
Seat is filled, the mounting base is inclined at the side of first connecting rod and second connecting rod, and the mounting base is along first connecting rod and second
The length direction interval of connecting rod is arranged, and the mounting base on the adjacent first connecting rod and second connecting rod is with the axis centre of support rod
It is symmetrically distributed on first connecting rod and second connecting rod, reaming tooth is provided in the mounting base, the reaming tooth is detachably installed
In mounting base.
By using above-mentioned technical proposal, by the way that centrosymmetric mounting base is arranged, and reaming tooth is set in mounting base,
When carrying out drilling or reaming, soil can be carried out by reaming tooth excavating progress drill straight hole or reaming.By the setting,
It may be implemented to facilitate the effect in drill straight hole and drilling.
The utility model is further arranged to: threaded hole, the lower end setting of the reaming tooth are provided in the mounting base
There is thread segment, the reaming tooth can be threaded connection in mounting base.
By using above-mentioned technical proposal, by the way that threaded hole is arranged in mounting base, thread segment is set on reaming tooth, when
It, can be by being screwed out replacement when reaming tooth damages；Or it is needed in different operating conditions using different types of reaming
Tooth, can be by going out reaming tooth spiral.By the setting, the replaceable effect of reaming tooth may be implemented.
The utility model is further arranged to: the drill bit end is V-shaped, is provided with helical flute on the drill bit.
By using above-mentioned technical proposal, there is the drill bit of helical flute by being arranged, when needing to drill, in drill bit
Under the action of protrude into ground, and constantly scrape soil off discharge under the action of bolt chip space, it is continuous to be conducive to drill bit
Go deep into ground.By the setting, drill bit may be implemented and deepen continuously the effect on ground.
The utility model is further arranged to: the junction of the drill bit and support rod is provided with reinforcing floor.
By using above-mentioned technical proposal, floor is reinforced by setting, the connection of drill bit and support rod can be reinforced.Pass through
The effect of the stable connection of drill bit and support rod may be implemented in the setting.
The utility model is further arranged to: being provided with hydraulic cylinder, the cylinder body of the hydraulic cylinder in the brill top and drill body
It is connected with top is bored, the piston rod of the hydraulic cylinder is fixedly connected with support rod.
By using above-mentioned technical proposal, the position on drill body of support rod can control by the way that hydraulic cylinder is arranged, with
Realize the effect of reaming.By the setting, the effect for facilitating control first connecting rod and second connecting rod may be implemented.
In conclusion the advantageous effects of the utility model are as follows:
1. the first connecting rod and the second connecting rod hinged with first connecting rod that are hinged on drill body by setting, and second connects
The end of bar is hinged on the upper of drill bit, is respectively provided with broad on first connecting rod and second connecting rod.When needing drill straight hole, protect
Holding the angle between first connecting rod and second connecting rod is 180 °, and drill straight hole can be carried out by stretching in soil；When needing reaming,
The angle between first connecting rod and second connecting rod is controlled, then can carry out reaming to original straight hole.Drilling and reaming can be realized
Effect；
2. being provided with thread segment in the lower end of reaming tooth, reaming tooth can screw thread company by being provided with threaded hole in mounting base
It connects in mounting base.When reaming tooth damages or needs in different operating conditions using different types of reaming tooth, can pass through by
Reaming tooth spiral goes out to replace.By the setting, the replaceable effect of reaming tooth may be implemented.
Detailed description of the invention
Fig. 1 is the overall structure diagram in reaming of the utility model；
Fig. 2 is partial sectional view of the utility model in reaming.
In figure, 1, brill top；2, drill body；21, spliced eye；22, sliding slot；23, sliding block；3, support rod；31, hydraulic cylinder；4, it bores
Head；41, helical flute；42, floor is reinforced；5, rotary drilling device；51, mounting groove；52, first connecting rod；53, second connecting rod；
531, inserting groove；6, broad；61, mounting base；62, reaming tooth.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, it is a kind of Counterboring apparatus of rotary drilling rig disclosed by the utility model, including bores top 1, fixes
It is arranged in and bores the drill body 2 of 1 lower part of top, is slidably arranged in the support rod 3 at 2 middle part of drill body and is fixed at 3 bottom of support rod
Drill bit 4；Specifically, being provided with the spliced eye 21 through 2 both ends of drill body and the sliding slot that communicates with spliced eye 21 in the middle part of drill body 2
22, sliding block 23 compatible with sliding slot 22 is fixedly installed on support rod 3；When boring top 1 and drill body 2 rotates simultaneously, due to
Top 1 is bored under the position-limiting action of sliding block 23, drill body 2 rotates simultaneously with drill bit 4.Hydraulic cylinder is provided in drill body 2 and brill top 1
31, the cylinder body of hydraulic cylinder 31 is connect with top 1 is bored, and the piston rod of hydraulic cylinder 31 is fixedly connected with support rod 3.Pass through control when use
The i.e. controllable support rod 3 of hydraulic cylinder 31 is slided and is fixed in drill body 2.4 end of drill bit is V-shaped, and spiral row is provided on drill bit 4
Consider slot 41 to be worth doing.The junction of drill bit 4 and support rod 3, which is provided with, reinforces floor 42, when needing to drill, the brill of drill bit 4 it is dynamic with
Scrap is discharged and is deep-cut under the chip removal effect of helical flute 41.
It is provided on support rod 3 and drill body 2 for drill and the rotary drilling device 5 of reaming, rotary drilling device 5 include mounting groove
51, first connecting rod 52 and second connecting rod 53, mounting groove 51 are arranged on the opposite flank of drill body 2, and first connecting rod 52 is hingedly arranged
On drill body 2, first connecting rod 52 is embeddable in mounting groove 51, wherein the length of first connecting rod 52 and second connecting rod 53
Equal length, one end of second connecting rod 53 are hinged on the end of first connecting rod 52, are provided on second connecting rod 53 for first connecting rod
The inserting groove 531 of 52 grafting, the end of second connecting rod 53 are hinged on the upper of drill bit 4, on first connecting rod 52 and second connecting rod 53
It is provided with broad 6.
Broad 6 includes the mounting base 61 being arranged on first connecting rod 52 and second connecting rod 53, and the inclination of mounting base 61 is set
It sets in the side of first connecting rod 52 and second connecting rod 53, mounting base 61 is between first connecting rod 52 and the length direction of second connecting rod 53
Every setting, adjacent first connecting rod 52 and the mounting base 61 on second connecting rod 53 are symmetrically distributed in the with the axis centre of support rod 3
One connecting rod 52 is provided with reaming tooth 62, and reaming tooth 62 is removably mounted at peace on second connecting rod 53 in mounting base 61
It fills on seat 61；Specifically, being provided with threaded hole in mounting base 61, the lower end of reaming tooth 62 is provided with thread segment, and reaming tooth 62 can
It is threaded in mounting base 61.
The course of work: when needing drill straight hole, keeping the angle between first connecting rod 52 and second connecting rod 53 is 180 °, In
When boring top 1, drill body 2 and drill bit 4 while rotating, drill bit 4 and reaming tooth 62 contact ground simultaneously, carry out digging straight hole to ground.
When needing reaming, entered in cylinder body by controlling piston rod, then the first connecting rod 52 in drill body 2 of support rod 3
Angle between second connecting rod 53 changes, then controls brill top 1, drill body 2 and drill bit 4 while rotating, then straight hole is in reaming
Expand under the rotary digging of tooth 62.
When needing replacing reaming tooth 62, by by reaming tooth 62 screw out i.e. replaceable new reaming tooth 62 carry out borehole or
Reaming.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of Counterboring apparatus of rotary drilling rig, it is characterised in that: including boring top (1), setting in the drill body for boring top (1) lower part
(2), the support rod (3) that is slidably arranged in the middle part of drill body (2) and the drill bit (4) for being fixed at support rod (3) bottom, the branch
It is provided on strut (3) and drill body (2) for drilling and the rotary drilling device of reaming (5), the rotary drilling device (5) includes mounting groove
(51), first connecting rod (52) and second connecting rod (53), the mounting groove (51) is arranged on the opposite flank of drill body (2), described
First connecting rod (52) is hingedly arranged on drill body (2), and the first connecting rod (52) is embeddable in mounting groove (51), and described the
One end of two connecting rods (53) is hinged on first connecting rod (52), and the end of the second connecting rod (53) is hinged on the upper of drill bit (4),
Broad (6) are provided on the first connecting rod (52) and second connecting rod (53).
2. a kind of Counterboring apparatus of rotary drilling rig according to claim 1, it is characterised in that: set in the middle part of the drill body (2)
It is equipped with the sliding slot (22) for running through the spliced eye (21) at drill body (2) both ends and communicating with spliced eye (21), is consolidated on the support rod (3)
Surely it is provided with and sliding slot (22) compatible sliding block (23).
3. a kind of Counterboring apparatus of rotary drilling rig according to claim 1, it is characterised in that: on the second connecting rod (53)
It is provided with the inserting groove (531) for first connecting rod (52) grafting.
4. a kind of Counterboring apparatus of rotary drilling rig according to claim 1, it is characterised in that: second connecting rod (53) hinge
Setting is connect in the end of first connecting rod (52), the length of the first connecting rod (52) and the equal length of second connecting rod (53).
5. a kind of Counterboring apparatus of rotary drilling rig according to claim 1, it is characterised in that: broad (6) packet
The mounting base (61) being arranged on first connecting rod (52) and second connecting rod (53) is included, the mounting base (61) is inclined at first
The side of connecting rod (52) and second connecting rod (53), length of the mounting base (61) along first connecting rod (52) and second connecting rod (53)
The setting of direction interval, the adjacent first connecting rod (52) is with the mounting base (61) on second connecting rod (53) with the axis of support rod (3)
Line central symmetry is distributed on first connecting rod (52) and second connecting rod (53), is provided with reaming tooth on the mounting base (61)
(62), the reaming tooth (62) is removably mounted on mounting base (61).
6. a kind of Counterboring apparatus of rotary drilling rig according to claim 5, it is characterised in that: set on the mounting base (61)
It is equipped with threaded hole, the lower end of the reaming tooth (62) is provided with thread segment, and the reaming tooth (62) can be threaded connection in mounting base
(61) on.
7. a kind of Counterboring apparatus of rotary drilling rig according to claim 1, it is characterised in that: drill bit (4) end is in V
Shape is provided with helical flute (41) on the drill bit (4).
8. a kind of Counterboring apparatus of rotary drilling rig according to claim 1, it is characterised in that: the drill bit (4) and support
The junction of bar (3), which is provided with, reinforces floor (42).
9. a kind of Counterboring apparatus of rotary drilling rig according to claim 1, it is characterised in that: the brill top (1) and drill body
(2) it is provided with hydraulic cylinder (31) in, the cylinder body of the hydraulic cylinder (31) is connect with top (1) is bored, the piston of the hydraulic cylinder (31)
Bar is fixedly connected with support rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920121093.1U CN209586278U (en) | 2019-01-23 | 2019-01-23 | A kind of Counterboring apparatus of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920121093.1U CN209586278U (en) | 2019-01-23 | 2019-01-23 | A kind of Counterboring apparatus of rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586278U true CN209586278U (en) | 2019-11-05 |
Family
ID=68380324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920121093.1U Expired - Fee Related CN209586278U (en) | 2019-01-23 | 2019-01-23 | A kind of Counterboring apparatus of rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586278U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11608726B2 (en) | 2021-01-11 | 2023-03-21 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Switchable apparatus, well site and control method thereof, device, and storage medium |
| US11702919B2 (en) | 2019-09-20 | 2023-07-18 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Adaptive mobile power generation system |
| US11788519B2 (en) | 2019-09-20 | 2023-10-17 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Turbine fracturing equipment |
| US11828277B2 (en) | 2019-09-20 | 2023-11-28 | Yantal Jereh Petroleum Equipment & Technologies Co., Ltd. | Turbine-driven fracturing system on semi-trailer |
-
2019
- 2019-01-23 CN CN201920121093.1U patent/CN209586278U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11702919B2 (en) | 2019-09-20 | 2023-07-18 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Adaptive mobile power generation system |
| US11746637B2 (en) | 2019-09-20 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Adaptive mobile power generation system |
| US11788519B2 (en) | 2019-09-20 | 2023-10-17 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Turbine fracturing equipment |
| US11828277B2 (en) | 2019-09-20 | 2023-11-28 | Yantal Jereh Petroleum Equipment & Technologies Co., Ltd. | Turbine-driven fracturing system on semi-trailer |
| US11608726B2 (en) | 2021-01-11 | 2023-03-21 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Switchable apparatus, well site and control method thereof, device, and storage medium |
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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: 20191105 Termination date: 20220123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |