CN221032430U - Rotary drilling bit structure capable of reducing noise - Google Patents
Rotary drilling bit structure capable of reducing noise Download PDFInfo
- Publication number
- CN221032430U CN221032430U CN202322945332.4U CN202322945332U CN221032430U CN 221032430 U CN221032430 U CN 221032430U CN 202322945332 U CN202322945332 U CN 202322945332U CN 221032430 U CN221032430 U CN 221032430U
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- rotary drilling
- soon
- dig
- drilling bit
- chassis
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- 238000005553 drilling Methods 0.000 title claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to a noise-reducing rotary drilling bit structure which comprises a rotary drilling bit cylinder, wherein a drill rod connecting port is formed in the top of the rotary drilling bit cylinder, hydraulic jacks are arranged on two sides of the upper part of the rotary drilling bit cylinder, the two hydraulic jacks are respectively communicated with a power supply through connecting hydraulic pipelines, lifting rods are arranged on the lower parts of the two hydraulic jacks, the two lifting rods are positioned in the rotary drilling bit cylinder, a round steel wing plate is commonly connected with the lower parts of the two lifting rods, a rotary drilling bit chassis is arranged at the bottom opening of the rotary drilling bit cylinder, drilling teeth are arranged on the lower part of the rotary drilling bit chassis, an opening part communicated with the inside of the rotary drilling bit cylinder is arranged on the rotary drilling bit chassis, one side of the rotary drilling bit chassis is hinged with the rotary drilling bit cylinder, and the other side of the rotary drilling bit chassis is detachably connected with the rotary drilling bit cylinder; the utility model has the advantages of avoiding the way of shaking the cylinder body to discharge soil, effectively reducing noise and reducing noise pollution to surrounding environment and residents.
Description
Technical Field
The utility model relates to a noise-reducing rotary drilling bit structure, which is applied to the technical field of rotary drilling bored concrete pile devices.
Background
As known, the process of rotary drilling bored concrete pile is introduced into China from the eighties of the twentieth century, as the high-rise buildings in the field of domestic building construction are continuously increased, and meanwhile, the foundation conditions of most high-rise building constructions are poorer, engineers refer to the well digging technology, and the rotary drilling bored concrete pile is invented, in the prior art, the bored concrete pile is widely applied in high-rise and super high-rise buildings and heavy structures, but in the process of rotary drilling bored concrete pile, when the poor soil such as mucky soil and clay is encountered, the soil is not easy to be discharged out of the barrel body through the rotary drill bit, however, the traditional mode of discharging the soil body through the shaking barrel body is adopted, and the construction noise is too large in decibels and can influence the surrounding environment and resident life.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the noise-reducing rotary drilling bit structure, the hydraulic device and the round steel wing plate are arranged in the rotary drilling cylinder, the round steel wing plate is pushed by the hydraulic device to downwards discharge soil which is not easy to discharge in the rotary drilling cylinder, the speed of rotary drilling holes is effectively improved, meanwhile, the earth discharging mode of the shaking cylinder is avoided, noise can be effectively reduced, and noise pollution to surrounding environment and residents is reduced.
The technical scheme of the utility model is as follows:
The utility model provides a dig drill bit structure soon of making an uproar falls, is including diging soon and boring the section of thick bamboo, the drilling rod connector has been seted up at the top of dig soon and boring the section of thick bamboo upper portion soon, and both sides of dig soon all are provided with hydraulic jack, two hydraulic jack is linked together with the power through connecting hydraulic line respectively, and two hydraulic jack's lower part all is provided with the jacking pole, two jacking poles all are located the inside of dig soon, and the lower part of two jacking poles is connected with a circular steel pterygoid lamina jointly, the bottom opening part of dig soon is provided with digs the drill bit chassis soon, the lower part of dig soon is provided with the brill tooth on the drill bit chassis soon, digs soon one side on the drill bit chassis soon and digs the section of thick bamboo soon and hinge, digs soon the opposite side on the drill bit chassis soon and digs the drill bit chassis soon and dismantle and be connected.
The rotary drilling barrel is of a truncated cone-shaped structure with an opening at the bottom, the cross section of the bottom of the rotary drilling barrel is larger than that of the top, and a drill rod connecting port matched with a drill rod is formed in the center of the top surface of the rotary drilling barrel.
The two hydraulic jacks are symmetrically arranged on two sides of the rotary drilling barrel, the bottom surfaces of the two hydraulic jacks are fixedly connected with the top surfaces of the corresponding lifting rods respectively, and the bottom surfaces of the two lifting rods are fixedly connected with the top surfaces of the round steel wing plates.
A row of drilling teeth are fixed on the central line of the bottom surface of the rotary drilling bit chassis, and symmetrical opening parts are formed in two sides of each drilling tooth.
One side of the rotary drilling bit chassis is hinged with the side wall surface of the rotary drilling bit barrel through a hinge piece, and the other side of the rotary drilling bit chassis is detachably connected with the side wall surface of the rotary drilling bit barrel through a bolt or a buckle.
The utility model has the following beneficial effects:
According to the utility model, the hydraulic device and the circular steel wing plate are arranged in the rotary drilling cylinder, the circular steel wing plate is pushed to downwards discharge soil which is not easy to discharge in the rotary drilling cylinder by the hydraulic device, so that the speed of rotary drilling holes is effectively improved, meanwhile, the mode of discharging soil by the shaking cylinder is avoided, noise can be effectively reduced, noise pollution to surrounding environment and residents is lightened, and compared with the traditional construction mode, the construction efficiency is higher, a noise source can be effectively controlled, the site construction is more environment-friendly, and the related requirements of the state on green building energy-saving engineering are met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
The reference numerals in the drawings are as follows:
1. Rotary digging a drilling barrel; 2. round steel wing plates; 21. a hydraulic jack; 22. a hydraulic line; 23. a lifting rod; 3. a rotary drilling bit chassis; 31. drilling teeth; 32. an opening portion; 4. a drill rod connecting port; 5. soil mass.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to 2, a noise reduction rotary drill bit structure comprises a rotary drill cylinder 1, a drill rod connecting port 4 is formed in the top of the rotary drill cylinder 1, hydraulic jacks 21 are respectively arranged on two sides of the upper portion of the rotary drill cylinder 1, the hydraulic jacks 21 are respectively communicated with a power supply through connecting hydraulic pipelines 22, lifting rods 23 are respectively arranged on the lower portions of the hydraulic jacks 21, the two lifting rods 23 are respectively located in the rotary drill cylinder 1, a round steel wing plate 2 is jointly connected to the lower portions of the two lifting rods 23, drill teeth 31 are arranged on the lower portion of the rotary drill cylinder 1, an opening portion 32 communicated with the inner portion of the rotary drill cylinder 1 is arranged on the rotary drill bit chassis 3, one side of the rotary drill bit chassis 3 is hinged with the rotary drill cylinder 1, and the other side of the rotary drill bit chassis 3 is detachably connected with the rotary drill cylinder 1.
The rotary drilling drum 1 is of a truncated cone-shaped structure with an opening at the bottom, the cross section of the bottom of the rotary drilling drum 1 is larger than that of the top, and a drill rod connecting port 4 matched with a drill rod is formed in the center of the top surface of the rotary drilling drum 1.
The two hydraulic jacks 21 are symmetrically arranged on two sides of the rotary drilling barrel 1, the bottom surfaces of the two hydraulic jacks 21 are fixedly connected with the top surfaces of the corresponding lifting rods 23 respectively, and the bottom surfaces of the two lifting rods 23 are fixedly connected with the top surfaces of the round steel wing plates 2.
A row of drill teeth 31 are fixed on the central line of the bottom surface of the rotary drilling bit chassis 3, and symmetrical opening parts 32 are arranged on two sides of the drill teeth 31.
One side of the rotary drilling bit chassis 3 is hinged with the side wall surface of the rotary drilling bit barrel 1 through a hinge piece, and the other side of the rotary drilling bit chassis 3 is detachably connected with the side wall surface of the rotary drilling bit barrel 1 through bolts or buckles.
The working principle of the utility model is as follows:
When the rotary drilling machine is used, firstly, a drill rod of a rotary drilling machine is connected and fixed with a rotary drilling drum 1 through a drill rod connecting port 4, then the rotary drilling drum 1 is driven to rotate through the rotation of the drill rod, soil 5 is crushed through drill teeth 31 at the bottom of the rotary drilling drum 1 and simultaneously is drilled downwards in the rotating process of the rotary drilling drum 1, the soil 5 is further filled into the rotary drilling drum 1 through an opening part 32 formed in a rotary drilling bit chassis 3, and then the soil 5 is brought out of a hole;
Then, the rotary drill bit chassis 3 is opened through the side of the detachable connection of the rotary drill bit chassis 3 and the rotary drill bit barrel 1, the hydraulic jack 21 is controlled and started through the hydraulic pipeline 22, the hydraulic jack 21 pushes the lifting rod 23 at the bottom of the hydraulic jack to push the round steel wing plate 2 to move downwards in the rotary drill bit barrel 1, the soil body 5 in the rotary drill bit barrel 1 is discharged outwards in the downward moving process of the lifting round steel wing plate 2, and after the completion, the rotary drill bit chassis 3 is fixed with the detachable connection side of the rotary drill bit barrel 1 through bolts or buckles, so that the rotary drill of the next round can be started.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a dig drill bit structure soon of making an uproar falls which characterized in that: including dig soon and bore section of thick bamboo (1), dig soon and bore the top of section of thick bamboo (1) and seted up drilling rod connector (4), dig soon and bore the both sides on section of thick bamboo (1) upper portion and all be provided with hydraulic jack (21), two hydraulic jack (21) are linked together with the power through connecting hydraulic line (22) respectively, two hydraulic jack (21) lower part all is provided with jack-up rod (23), two jack-up rods (23) all are located the inside of dig soon and bore section of thick bamboo (1), and the lower part of two jack-up rods (23) is connected with a circular steel pterygoid lamina (2) jointly, dig soon and bore the bottom opening part of section of thick bamboo (1) and be provided with soon and dig bit chassis (3), dig bit chassis (3) lower part is provided with and bores tooth (31), dig soon and be provided with on bit chassis (3) with soon and dig soon and bore opening (32) that bore the inside of section of thick bamboo (21) is linked together, dig bit chassis (3) soon and dig bit chassis (3) one side and dig soon and dig a section of thick bamboo (1) soon and be connected.
2. The noise reducing rotary drill bit structure of claim 1, wherein: the rotary drilling cylinder (1) is of a truncated cone-shaped structure with an opening at the bottom, the cross section of the bottom of the rotary drilling cylinder (1) is larger than that of the top, and a drill rod connecting port (4) matched with a drill rod is formed in the center of the top surface of the rotary drilling cylinder (1).
3. The noise reducing rotary drill bit structure of claim 1, wherein: the two hydraulic jacks (21) are symmetrically arranged on two sides of the rotary drilling barrel (1), the bottom surfaces of the two hydraulic jacks (21) are fixedly connected with the top surfaces of the corresponding lifting rods (23) respectively, and the bottom surfaces of the two lifting rods (23) are fixedly connected with the top surfaces of the round steel wing plates (2).
4. The noise reducing rotary drill bit structure of claim 1, wherein: a row of drilling teeth (31) are fixed on the central line of the bottom surface of the rotary drilling bit chassis (3), and symmetrical opening parts (32) are formed on two sides of the drilling teeth (31).
5. The noise reducing rotary drill bit structure of claim 1, wherein: one side of the rotary drilling bit chassis (3) is hinged with the side wall surface of the rotary drilling bit barrel (1) through a hinge piece, and the other side of the rotary drilling bit chassis (3) is detachably connected with the side wall surface of the rotary drilling bit barrel (1) through bolts or buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322945332.4U CN221032430U (en) | 2023-10-31 | 2023-10-31 | Rotary drilling bit structure capable of reducing noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322945332.4U CN221032430U (en) | 2023-10-31 | 2023-10-31 | Rotary drilling bit structure capable of reducing noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032430U true CN221032430U (en) | 2024-05-28 |
Family
ID=91169066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322945332.4U Active CN221032430U (en) | 2023-10-31 | 2023-10-31 | Rotary drilling bit structure capable of reducing noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118498895A (en) * | 2024-07-17 | 2024-08-16 | 山东高速路桥装备工程有限公司 | Adjustable drilling tool of rotary drilling rig |
-
2023
- 2023-10-31 CN CN202322945332.4U patent/CN221032430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118498895A (en) * | 2024-07-17 | 2024-08-16 | 山东高速路桥装备工程有限公司 | Adjustable drilling tool of rotary drilling rig |
| CN118498895B (en) * | 2024-07-17 | 2024-09-24 | 山东高速路桥装备工程有限公司 | Adjustable drilling tool of rotary drilling rig |
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