CN212337164U - Civil engineering pile foundation construction is with double-deck hole enlargement drill bit - Google Patents
Civil engineering pile foundation construction is with double-deck hole enlargement drill bit Download PDFInfo
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- CN212337164U CN212337164U CN202020553991.7U CN202020553991U CN212337164U CN 212337164 U CN212337164 U CN 212337164U CN 202020553991 U CN202020553991 U CN 202020553991U CN 212337164 U CN212337164 U CN 212337164U
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- main shaft
- drill bit
- regulation pole
- connecting rod
- civil engineering
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000005553 drilling Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a civil engineering pile foundation construction is with double-deck hole enlargement drill bit relates to civil engineering technical field, which comprises a main shaft, the connecting rod has been cup jointed to the inside of main shaft, and the bottom of connecting rod is fixed with first drill bit, the inside of main shaft is provided with the multiunit spout, the both sides of main shaft one end are provided with first regulation pole and second regulation pole respectively, first regulation pole all rotates with the main shaft through first round pin axle and is connected. The utility model discloses a rotation of first regulation pole and main shaft, second regulation pole and connecting rod is connected, make first regulation pole and second regulation pole take place the angle of angle, make the second adjust the pole and take place the angular gradient with first drill bit, so that cooperate not unidimensional drilling operation, and cup joint in the inside of main shaft through the connecting rod, combine under mutually supporting of spout and slider, make the connecting rod extend the position up-and-down motion of spout, carry on spacingly to the connecting rod, and then the rotation of supplementary first regulation pole and second regulation pole angle.
Description
Technical Field
The utility model relates to a civil engineering technical field specifically is a civil engineering pile foundation construction is with double-deck hole enlargement drill bit.
Background
The pile foundation comprises stake and pile cap, in the civil engineering field, is often used in the construction of precast pile or bored concrete pile, and no matter which kind of basic construction, all need drill hole in advance on the construction land, and current mode is to use the drill bit to punch, adjusts the diameter of drill bit according to the aperture of punching, but this kind of mode is more loaded down with trivial details, needs to dismantle the installation to the drill bit, and the cooperation drill bit that can not be fine carries out the regulation of drill bit diameter, and the result of use is not good.
Disclosure of Invention
The utility model aims to provide a: in order to solve the problems that the existing drill bit is complex in use and operation, the drill bit needs to be disassembled and assembled, the diameter of the drill bit cannot be well adjusted by matching with the drill bit, and the using effect is not good, the double-layer expanding drill bit for civil engineering pile foundation construction is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a civil engineering pile foundation construction is with double-deck hole enlargement drill bit, includes the main shaft, the connecting rod has been cup jointed to the inside of main shaft, and the bottom of connecting rod is fixed with first drill bit, the inside of main shaft is provided with the multiunit spout, the both sides of main shaft one end are provided with first regulation pole and second regulation pole respectively, first regulation pole all rotates through first round pin axle and main shaft to be connected, the second is adjusted the pole and is rotated through third round pin axle and connecting rod and be connected, first regulation pole and second are adjusted the pole and are rotated through second round pin axle and are connected.
Preferably, the outer side of the connecting rod is fixed with a plurality of groups of sliding blocks matched with the sliding grooves, and the connecting rod is in sliding connection with the main shaft through the matching of the sliding grooves and the sliding blocks.
Preferably, the first adjusting rod has a rotation angle of 0 to 90 degrees with the first pin shaft as a base point.
Preferably, the rotation angle of the second adjusting rod with the third pin shaft as a base point is 0-90 degrees.
Preferably, the rotation angle of the second adjusting rod and the first adjusting rod with the second pin shaft as a base point is 0-180 degrees.
Preferably, a plurality of groups of second drills are fixed on the outer side of the second adjusting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a first regulation pole is connected with the rotation of main shaft, second regulation pole and connecting rod, and the main shaft promotes downwards, makes first regulation pole and second regulation pole take place the angle of angle, makes second regulation pole and first drill bit take place the angular tilt to the drilling operation of cooperation different sizes;
2. the utility model discloses a connecting rod cup joints in the inside of main shaft, combines mutually supporting of spout and slider under, makes the connecting rod extend the position up-and-down motion of spout, carries on spacingly to the connecting rod, and then supplementary first regulation pole and the rotation of second regulation pole angle.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an operation diagram of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. a main shaft; 2. a connecting rod; 3. a first drill bit; 4. a chute; 5. a slider; 6. a first adjusting lever; 7. a second adjusting lever; 8. a first pin shaft; 9. a second pin shaft; 10. a third pin shaft; 11. a second drill bit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a double-layer expanding drill bit for civil engineering pile foundation construction comprises a main shaft 1, a connecting rod 2 is sleeved inside the main shaft 1, a first drill bit 3 is fixed at the bottom of the connecting rod 2, a plurality of groups of sliding grooves 4 are arranged inside the main shaft 1, a first adjusting rod 6 and a second adjusting rod 7 are respectively arranged on two sides of one end of the main shaft 1, the first adjusting rod 6 is rotatably connected with the main shaft 1 through a first pin shaft 8, the second adjusting rod 7 is rotatably connected with the connecting rod 2 through a third pin shaft 10, and the first adjusting rod 6 is rotatably connected with the second adjusting rod 7 through a second pin shaft 9.
The utility model discloses a first regulation pole 6 is connected with the rotation of main shaft 1, second regulation pole 7 and connecting rod 2, drives main shaft 1 downstream, makes first regulation pole 6 and the angle that takes place the angle of second regulation pole 7, makes second regulation pole 7 and first drill bit 3 take place the angular tilt to cooperate not unidimensional drilling operation.
Please refer to fig. 3, a plurality of sets of sliding blocks 5 matched with the sliding grooves 4 are fixed on the outer side of the connecting rod 2, and the connecting rod 2 is connected with the main shaft 1 in a sliding manner through the matching of the sliding grooves 4 and the sliding blocks 5, so that the main shaft 1 limits the connecting rod 2 and adjusts the angle of the first adjusting rod 6 and the second adjusting rod 7.
Please refer to fig. 1 and 2, the rotation angle of the first adjusting lever 6 with the first pin 8 as the base point is 0-90 °, so as to cooperate with the adjustment of the angle of the first adjusting lever 6 and cooperate with the diameter expanding operator.
Please refer to fig. 1 and 2, the rotation angle of the second adjusting lever 7 with the third pin 10 as the base point is 0-90 °, so as to cooperate with the adjustment of the angle of the second adjusting lever 7 and cooperate with the diameter expanding operator.
Please refer to fig. 1 and 2, the rotation angle of the second adjusting lever 7 and the first adjusting lever 6 with the second pin 9 as the base point is 0-180 °, so as to cooperate with the angle adjustment of the second adjusting lever 7 and cooperate with the diameter expanding operator.
Please refer to fig. 1 and 2, a plurality of sets of second drills 11 are fixed outside the second adjusting rod 7 to assist in drilling after adjusting the angle.
The working principle is as follows: the drilling machine is pushed downwards through the output end of the drilling machine connected with the main shaft 1, the drilling machine and the main shaft 1 are enabled, the main shaft 1 drives the sliding groove 4 to move downwards, the connecting rod 2 drives the sliding block 5 to move upwards in the main shaft 1 along the sliding groove 4, the first adjusting rod 6 and the second adjusting rod 7 are enabled to rotate through the first pin shaft 8, the second pin shaft 9 and the third pin shaft 10, the bottom of the first adjusting rod 6 and the top of the second adjusting rod 7 are enabled to be far away from the central position of the connecting rod 2, the second adjusting rod 7 and the first drill bit 3 are enabled to incline at a certain angle, through starting of the drilling machine, adjustment of the distance between the two second adjusting rods 7 is achieved, and diameter expansion is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a civil engineering pile foundation construction is with double-deck hole enlargement drill bit, includes main shaft (1), its characterized in that: connecting rod (2) have been cup jointed to the inside of main shaft (1), and the bottom of connecting rod (2) is fixed with first drill bit (3), the inside of main shaft (1) is provided with multiunit spout (4), the both sides of main shaft (1) one end are provided with first regulation pole (6) and second respectively and adjust pole (7), first regulation pole (6) all rotate with main shaft (1) through first round pin axle (8) and are connected, second regulation pole (7) rotate with connecting rod (2) through third round pin axle (10) and are connected, first regulation pole (6) and second are adjusted pole (7) and are rotated through second round pin axle (9) and are connected.
2. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the outer side of the connecting rod (2) is fixed with a plurality of groups of sliding blocks (5) which are mutually matched with the sliding grooves (4), and the connecting rod (2) is in sliding connection with the main shaft (1) through the mutual matching of the sliding grooves (4) and the sliding blocks (5).
3. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the rotation angle of the first adjusting rod (6) with the first pin shaft (8) as a base point is 0-90 degrees.
4. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the rotation angle of the second adjusting rod (7) taking the third pin shaft (10) as a base point is 0-90 degrees.
5. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the rotation angle of the second adjusting rod (7) and the first adjusting rod (6) with the second pin shaft (9) as a base point is 0-180 degrees.
6. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: and a plurality of groups of second drill bits (11) are fixed on the outer side of the second adjusting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020553991.7U CN212337164U (en) | 2020-04-15 | 2020-04-15 | Civil engineering pile foundation construction is with double-deck hole enlargement drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020553991.7U CN212337164U (en) | 2020-04-15 | 2020-04-15 | Civil engineering pile foundation construction is with double-deck hole enlargement drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337164U true CN212337164U (en) | 2021-01-12 |
Family
ID=74069077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020553991.7U Expired - Fee Related CN212337164U (en) | 2020-04-15 | 2020-04-15 | Civil engineering pile foundation construction is with double-deck hole enlargement drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118029881A (en) * | 2024-04-11 | 2024-05-14 | 枣庄矿业集团高庄煤业有限公司 | Hole-expanding type spiral drilling machine for coal mining |
-
2020
- 2020-04-15 CN CN202020553991.7U patent/CN212337164U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118029881A (en) * | 2024-04-11 | 2024-05-14 | 枣庄矿业集团高庄煤业有限公司 | Hole-expanding type spiral drilling machine for coal mining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210728 Address after: 430200 room 13, 28 / F, unit B, Jucheng Yijiang building, No. 113, Wenhua Avenue, Zhifang street, Jiangxia District, Wuhan City, Hubei Province Patentee after: Wuhan jiutaichang Technology Co.,Ltd. Address before: 230000 Han Xiaowei village group, Jiangjun village, Xiaomiao Town, Shushan District, Hefei City, Anhui Province Patentee before: Liu Wenjing |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |