CN209053566U - A kind of drill bit rotating digging machine - Google Patents
A kind of drill bit rotating digging machine Download PDFInfo
- Publication number
- CN209053566U CN209053566U CN201821772812.8U CN201821772812U CN209053566U CN 209053566 U CN209053566 U CN 209053566U CN 201821772812 U CN201821772812 U CN 201821772812U CN 209053566 U CN209053566 U CN 209053566U
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- drill bit
- bit
- motor
- hack
- digging machine
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Abstract
A kind of drill bit rotating digging machine, including digging machine arm, digging machine arm are equipped with drill bit motor, and the drill bit motor is equipped with drilling rod, and drilling rod is fixedly connected far from one end of drill bit motor with hosqe bit；Hosqe bit uses the tubular structure of upper end closed, and hosqe bit outer wall is equipped with helical blade, and helical blade inner wall is equipped with hack motor, and the shaft of hack motor is arranged straight down, and the shaft of hack motor is connected with hack screw rod by shaft coupling.Using the above structure, the dregs in drill bit can be crushed when carrying out unloading native operation, to realize the quick discharge of dregs in drill bit, avoids dregs adhesive aggregation in drill bit, operating efficiency caused by artificial scarfing cinder is needed to decline problem.
Description
Technical field
The utility model relates to building foundation engineering machinery field, especially a kind of drill bit for rotating digging machine.
Background technique
Currently, in the major diameters engineering pile pile such as foundation of civil work engineering, science of bridge building and Support of Foundation Pit Excavation, churning driven
Machine with its construction have efficiently, low noise, environmental protection, speed of fulfiling hole is fast, mechanization degree is high, easy to operate, comfortable, live displacement side
Just many advantages, such as and be used widely.And the main pore-forming accessory of rotary drilling rig is drilling bit of rotary-digging drilling rig, drill bit structure
Whether design is excellent, determines that can drilling machine give full play to function.The form of China's drilling bit of rotary-digging drilling rig is initially derived from state
Outer sand hopper, bucket and the citation forms such as spiral, in order to adapt to the needs on domestic construction stratum, occurred again later it is some not
With the green bit of form.But since China region is wide, geological condition is complicated and changeable, and cohesive soil is widely distributed, in stickiness soil layer
Operation under environment, general rotary digging drill bit can face when carrying out unloading soil to be difficult for the dregs inside drill bit to be smoothly discharged
Situation.If the cohesion of cohesive soil is sufficiently large, need to devote a tremendous amount of time, and cooperates manually, it could be by the dregs inside it
Discharge, not only reduces the construction efficiency and service life of rotary drilling rig in this way, but also can aggravate to generate surrounding enviroment
Noise pollution.Therefore, it in order to which rapidly efficiently dregs can be discharged out of drill bit, improves rotary drilling rig and unloads soil and drilling machine
Efficiency, prolong its service life and reduce noise pollution, it is necessary to improve to drill bit.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of drill bits for rotating digging machine, can carry out unloading native work
When industry, the dregs in drill bit is crushed, to realize the quick discharge of dregs in drill bit, avoids dregs adhesive aggregation in drill bit
It is interior, need operating efficiency caused by artificial scarfing cinder to decline problem.
In order to solve the above technical problems, the technical scheme adopted by the utility model is: it is a kind of rotate digging machine drill bit, packet
Digging machine arm is included, digging machine arm is equipped with drill bit motor, and the drill bit motor is equipped with drilling rod, the one end of drilling rod far from drill bit motor
It is fixedly connected with hosqe bit；
Hosqe bit uses the tubular structure of upper end closed, and hosqe bit outer wall is equipped with helical blade, in helical blade
Wall is equipped with hack motor, and the shaft of hack motor is arranged straight down, and the shaft of hack motor is set by shaft coupling connection
There is hack screw rod.
In preferred scheme, dust cover is arranged on the drilling rod, dust cover is hollow and bottom end opening tubular knot
Structure, the top plate of dust cover are equipped with bearing, and drilling rod is arranged across bearing, and dust cover can be on drilling rod along drilling rod central axis direction
It moves freely.
In preferred scheme, the hosqe bit includes barrel and top plate, and cylinder is hingedly arranged in by hinge in top plate
Wall upper end is equipped with stay hook in the top board undersurface in the symmetric position of hinge joint, and the barrel position close to stay hook is equipped with
Through-hole is equipped with connecting rod in through-hole, and connecting rod is located at one end in hosqe bit and is equipped with the movable hook matched with stay hook, even
Bar is located at one end outside hosqe bit equipped with pull rod, is equipped with spring between pull rod and barrel outside.
In preferred scheme, fixed link is equipped in the through-hole, connecting rod is equipped with strip-shaped hole, and fixed link passes through strip-shaped hole
Setting.
In preferred scheme, the hack motor is at least four, and multiple hack motors are uniformly arranged in hosqe bit
On inner wall.
In preferred scheme, the inner wall of the hosqe bit is equipped with protection shell, and hack motor is arranged in protective shell
In body.
A kind of drill bit rotating digging machine provided by the utility model has below by using above structure beneficial to effect
Fruit:
(1) it during unloading soil, is rotated by the hack motor driven hack screw rod being arranged inside hosqe bit,
The biggish soil of drill bit internal cohesion can be disturbed, soil is avoided to attach on drill bit inner wall, soil is made to unload efficiency
It is higher, it carries out unloading native operation without hand fit；
(2) in boring procedure, the cover can be carried out to bore position by dust cover, so that raising for dust is avoided,
The noise that bore position can also be reduced to a certain extent simultaneously generates.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the hosqe bit of the utility model and the schematic diagram of the section structure of dust cover.
Fig. 3 is the bearing the schematic diagram of the section structure of the utility model.
Fig. 4 is the barrel of the utility model and the structural schematic diagram of roof movement link position.
Fig. 5 is the hosqe bit half section structure diagram of the utility model.
In figure: digging machine arm 1, drill bit motor 2, hosqe bit 3, barrel 301, top plate 302, dust cover 4, drilling rod 5, bearing 6,
Helical blade 7, stay hook 8, movable hook 9, connecting rod 10, through-hole 11, pull rod 12, spring 13, strip-shaped hole 14, fixed link 15, hack
Motor 16, hack screw rod 17 protect shell 18.
Specific embodiment
As in Fig. 1-5, a kind of drill bit rotating digging machine, including digging machine arm 1, digging machine arm 1 are described equipped with drill bit motor 2
Drill bit motor 2 be equipped with drilling rod 5, the one end of drilling rod 5 far from drill bit motor 2 is fixedly connected with hosqe bit 3；
Hosqe bit 3 is using the tubular structure of upper end closed, and 3 outer wall of hosqe bit is equipped with helical blade 7, helical blade
7 inner walls are equipped with hack motor 16, and the shaft of hack motor 16 is arranged straight down, and the shaft of hack motor 16 passes through shaft coupling
Device is connected with hack screw rod 17.
In preferred scheme, dust cover 4 is arranged on the drilling rod 5, dust cover 4 is hollow and bottom end opening tubular
Structure, the top plate of dust cover 4 are equipped with bearing 6, and drilling rod 5 is arranged across bearing 6, and dust cover 4 can be on drilling rod 5 along drilling rod
5 central axis directions move freely.
In preferred scheme, the hosqe bit 3 includes barrel 301 and top plate 302, and top plate 302 is cut with scissors by hinge
It connects and is arranged in 301 upper end of barrel, stay hook 8 is equipped on 302 bottom surface of top plate in the symmetric position of hinge joint, close to stay hook
8 301 position of barrel is equipped with through-hole 11, is equipped with connecting rod 10 in through-hole 11, connecting rod 10 is located on one end in hosqe bit 3
Equipped with the movable hook 9 matched with stay hook 8, connecting rod 10 is located at one end outside hosqe bit 3 equipped with pull rod 12, pull rod 12 with
Barrel is equipped with spring between 301 outside.
In preferred scheme, fixed link 15 is equipped in the through-hole 11, connecting rod 10 is equipped with strip-shaped hole 14, fixed link 15
It is arranged across strip-shaped hole 14.
In preferred scheme, the hack motor 16 is at least four, and multiple hack motors 16 are uniformly arranged in cartridge type
On 3 inner wall of drill bit.
In preferred scheme, the inner wall of the hosqe bit 3 is equipped with protection shell 18, and the setting of hack motor is being protected
In shell 18.
The specific working principle is as follows:
Start drill bit motor 2, drives hosqe bit 3 to carry out bore operation, under the action of digging machine arm 1, drilling rod 5 continues depth
Enter underground, in the process, the cover reaches reduction noise on bore position to dust cover 4 always, avoids the purpose of dust；
After completing single bore operation, drill bit is upgraded, and carry out unloading soil, during unloading soil, if the soil in drill bit
Viscosity is larger, and attaching can not remove in drill bit, i.e. unlatching hack motor 16, using hack screw rod 17 to the soil in drill bit
It is disturbed, that is, can reach the effect for quickly unloading soil.
After completing construction operation, if desired drill bit is cleared up, after drill bit is removed, by pressing pull rod
12, after being detached from stay hook 8 and movable hook 9, top plate 302 can be overturn, is allowed to open, in operation process, due to spring
13 effect can guarantee the close connection between stay hook 8 and movable hook 9, avoid in operation process, the unlatching of top plate 302.
Using the above structure, during unloading soil, pass through the hack motor driven hack spiral being arranged inside hosqe bit
Bar is rotated, and can be disturbed to the biggish soil of drill bit internal cohesion, be avoided soil from attaching on drill bit inner wall, make soil
Earth unloading is more efficient, carries out unloading native operation without hand fit；It, can be by dust cover to bore position in boring procedure
The cover is carried out, to avoid raising for dust, while the noise that can also reduce bore position to a certain extent generates.
Claims (6)
1. a kind of drill bit for rotating digging machine, including digging machine arm (1), digging machine arm (1) is equipped with drill bit motor (2), it is characterized in that: institute
The drill bit motor (2) stated is equipped with drilling rod (5), and one end and hosqe bit (3) far from drill bit motor (2) of drilling rod (5) are fixed to be connected
It connects；
Hosqe bit (3) uses the tubular structure of upper end closed, and hosqe bit (3) outer wall is equipped with helical blade (7), helical-blade
Piece (7) inner wall is equipped with hack motor (16), and the shaft of hack motor (16) is arranged straight down, and turn of hack motor (16)
Axis is connected with hack screw rod (17) by shaft coupling.
2. a kind of drill bit for rotating digging machine according to claim 1, it is characterised in that: be arranged on the drilling rod (5)
Dust cover (4), dust cover (4) are hollow and bottom end opening tubular structure, and the top plate of dust cover (4) is equipped with bearing (6), bores
Bar (5) is arranged across bearing (6), and dust cover (4) can move freely on drilling rod (5) along drilling rod (5) central axis direction.
3. a kind of drill bit for rotating digging machine according to claim 1, it is characterised in that: the hosqe bit (3) includes
Barrel (301) and top plate (302), barrel (301) upper end is hingedly arranged in by hinge in top plate (302), in pair of hinge joint
Top plate (302) bottom surface on position is claimed to be equipped with stay hook (8), barrel (301) position close to stay hook (8) is equipped with through-hole
(11), it is equipped with connecting rod (10) in through-hole (11), one end that connecting rod (10) is located in hosqe bit (3) is equipped with and stay hook
(8) movable hook (9) matched, connecting rod (10) are located at the one end of hosqe bit (3) outside equipped with pull rod (12), pull rod (12) with
Spring is equipped between on the outside of barrel (301).
4. a kind of drill bit for rotating digging machine according to claim 3, it is characterised in that: be equipped in the through-hole (11) solid
Fixed pole (15), connecting rod (10) are equipped with strip-shaped hole (14), and fixed link (15) is arranged across strip-shaped hole (14).
5. a kind of drill bit for rotating digging machine according to claim 1, it is characterised in that: the hack motor (16) is at least
It is four, multiple hack motors (16) are uniformly arranged on hosqe bit (3) inner wall.
6. it is according to claim 5 it is a kind of rotate digging machine drill bit, it is characterised in that: the hosqe bit (3) it is interior
Wall is equipped with protection shell (18), and the setting of hack motor is in protection shell (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772812.8U CN209053566U (en) | 2018-10-30 | 2018-10-30 | A kind of drill bit rotating digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772812.8U CN209053566U (en) | 2018-10-30 | 2018-10-30 | A kind of drill bit rotating digging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209053566U true CN209053566U (en) | 2019-07-02 |
Family
ID=67052030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821772812.8U Active CN209053566U (en) | 2018-10-30 | 2018-10-30 | A kind of drill bit rotating digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209053566U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058853A (en) * | 2019-12-18 | 2020-04-24 | 湖南鼎功岩土特种设备有限公司 | Rock vertical shield drill bit for building foundation engineering |
| CN115478575A (en) * | 2022-09-08 | 2022-12-16 | 上海建工二建集团有限公司 | Drilling and sucking integrated soil sampling equipment |
| CN116816284A (en) * | 2023-08-30 | 2023-09-29 | 陕西炬烽建筑劳务有限公司 | Highway construction operation digs soon and bores device |
-
2018
- 2018-10-30 CN CN201821772812.8U patent/CN209053566U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058853A (en) * | 2019-12-18 | 2020-04-24 | 湖南鼎功岩土特种设备有限公司 | Rock vertical shield drill bit for building foundation engineering |
| CN115478575A (en) * | 2022-09-08 | 2022-12-16 | 上海建工二建集团有限公司 | Drilling and sucking integrated soil sampling equipment |
| CN116816284A (en) * | 2023-08-30 | 2023-09-29 | 陕西炬烽建筑劳务有限公司 | Highway construction operation digs soon and bores device |
| CN116816284B (en) * | 2023-08-30 | 2023-11-17 | 陕西炬烽建筑劳务有限公司 | Highway construction operation digs soon and bores device |
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