CN220645837U - Long spiral drill bit for foundation construction - Google Patents
Long spiral drill bit for foundation construction Download PDFInfo
- Publication number
- CN220645837U CN220645837U CN202322158423.3U CN202322158423U CN220645837U CN 220645837 U CN220645837 U CN 220645837U CN 202322158423 U CN202322158423 U CN 202322158423U CN 220645837 U CN220645837 U CN 220645837U
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- Prior art keywords
- rod
- fixedly connected
- drill bit
- block
- drill
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 208000012260 Accidental injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of long spiral drill bits, in particular to a long spiral drill bit for foundation construction, which comprises a drill rod, wherein the upper end of the drill rod is fixedly connected with a connecting rod, the front part and the rear part of the outer surface of the drill rod are longitudinally and equidistantly fixedly connected with a plurality of reinforcing blocks, the outer surface of the drill rod is wound and connected with a helical blade, the helical blade is fixedly connected with two groups of longitudinal reinforcing blocks, the left part and the right part of the outer surface of the drill rod are respectively connected with a connecting screw rod in a penetrating way, the two connecting screws are respectively positioned at the lower parts of the helical blade, the lower end of the drill rod is respectively connected with a drill bit component in a penetrating way, the outer surface of the drill bit component is sleeved with a protective sleeve, and the left part and the right part of the outer surface of the protective sleeve are respectively connected with bolts in a penetrating way; the drill rod comprises a support rod. According to the long spiral drill bit for foundation construction, the stability of the drill bit assembly in the drilling process can be enhanced through the drill rod and the drill bit assembly.
Description
Technical Field
The utility model relates to the technical field of long spiral drill bits, in particular to a long spiral drill bit for foundation construction.
Background
The foundation is an enlarged part of a house with a foundation as a foundation, wherein a wall or a column of the house is buried underground, the foundation construction needs to be drilled by a long spiral drill bit in the foundation construction process, and the existing foundation construction long spiral drill bit has at least the following defects in the use process: 1. the existing long spiral drill bit is not easy to protect, and the drill bit is exposed outside for a long time and is easy to touch and cause accidental injury to others; 2. the existing long spiral drill bit is poor in stability and troublesome to install and detach, so that a new long spiral drill bit for foundation construction is provided.
Disclosure of Invention
The utility model mainly aims to provide a long spiral drill bit for foundation construction, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the long spiral drill bit for foundation construction comprises a drill rod, wherein the upper end of the drill rod is fixedly connected with a connecting rod, a plurality of reinforcing blocks are longitudinally and equidistantly fixedly connected to the front part and the rear part of the outer surface of the drill rod, a spiral blade is wound on the outer surface of the drill rod and fixedly connected with the two groups of longitudinal reinforcing blocks, connecting screws are fixedly connected to the left part and the right part of the outer surface of the drill rod in a penetrating manner, the two connecting screws are positioned at the lower part of the spiral blade, a drill bit assembly is connected to the lower end of the drill rod in a penetrating manner, a protective sleeve is sleeved on the outer surface of the drill bit assembly, and bolts are fixedly connected to the left part and the right part of the outer surface of the protective sleeve in a penetrating manner;
the drill rod comprises a supporting rod, square grooves are formed in the lower end of the supporting rod, round grooves are formed in the upper groove wall of the square grooves, first screw grooves are formed in the left part of the outer surface of the supporting rod and the right part of the outer surface of the supporting rod, the first screw grooves are connected with the square grooves in a penetrating mode, and the supporting rod is fixedly connected with the connecting rod.
Preferably, the drill bit assembly comprises a connecting block, the middle part of the upper end of the connecting block is fixedly connected with an inserting rod, the lower end of the connecting block is fixedly connected with a reinforcing rod, the lower end of the reinforcing rod is fixedly connected with a drill bit body, and the connecting block is connected with a protecting sleeve in a penetrating mode.
Preferably, the connecting block comprises a round block, the upper end of the round block is fixedly connected with a square block, the left part of the outer surface of the round block and the right part of the outer surface of the round block are provided with connecting holes, the left end and the right end of the square block are provided with second screw grooves, and the round block is fixedly connected with the reinforcing rod.
Preferably, the round groove is sleeved with the inserted bar, and the square groove is sleeved with the square block.
Preferably, the two bolts penetrate through the protective sleeve and are connected with the two connecting holes in a penetrating mode, and the two connecting screws penetrate through the first screw grooves and the second screw grooves respectively.
Compared with the prior art, the utility model has the following beneficial effects:
1. the drill rod is provided with the protective sleeve and the drill rod, the drill rod is provided with the first screw grooves, and the two bolts penetrate through the protective sleeve and are connected with the two circular grooves on the drill bit assembly in a penetrating mode, so that the position of the protective sleeve is positioned, the drill bit assembly is protected, the drill bit assembly is prevented from touching or injuring other people accidentally with external objects, and safety is improved;
2. through being provided with circular slot and square groove on the drilling rod, be provided with square piece and inserted bar on the drill bit subassembly, with inserted bar and circular slot interlude be connected, with square piece and square groove interlude be connected to pass respectively through two connecting screw rod and be connected with two No. two screw grooves interlude, can fix the drill bit subassembly and be connected of drilling rod, improve stability, and the drill bit subassembly is convenient with the connection installation of drilling rod.
Drawings
FIG. 1 is a schematic view of the overall structure of a long auger bit for foundation construction according to the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a drill rod of a long auger bit for foundation construction according to the present utility model;
FIG. 3 is a schematic view of the overall structure of a drill bit assembly of a long auger bit for foundation construction according to the present utility model;
fig. 4 is a schematic diagram of the overall structure of a connecting block of a long spiral drill bit for foundation construction according to the present utility model.
In the figure: 1. a drill rod; 2. a connecting rod; 3. a reinforcing block; 4. a helical blade; 5. a connecting screw; 6. a drill bit assembly; 7. a protective sleeve; 8. a plug pin; 11. a support rod; 12. a square groove; 13. a circular groove; 14. a first spiral groove; 61. a connecting block; 62. a rod; 63. a reinforcing rod; 64. a bit body; 611. round blocks; 612. square blocks; 613. a connection hole; 614. and a second screw groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
the long spiral drill bit for foundation construction comprises a drill rod 1, wherein the upper end of the drill rod 1 is fixedly connected with a connecting rod 2, a plurality of reinforcing blocks 3 are longitudinally and equidistantly fixedly connected to the front part and the rear part of the outer surface of the drill rod 1, a spiral blade 4 is wound and connected to the outer surface of the drill rod 1, the spiral blade 4 is fixedly connected with two groups of longitudinal reinforcing blocks 3, a connecting screw 5 is fixedly connected to the left part and the right part of the outer surface of the drill rod 1 in a penetrating manner, the two connecting screws 5 are positioned at the lower part of the spiral blade 4, a drill bit assembly 6 is connected to the lower end of the drill rod 1 in a penetrating manner, a protective sleeve 7 is sleeved on the outer surface of the drill bit assembly 6, and bolts 8 are connected to the left part and the right part of the outer surface of the protective sleeve 7 in a penetrating manner;
in the embodiment, the drill rod 1 comprises a support rod 11, a square groove 12 is formed in the lower end of the support rod 11, a round groove 13 is formed in the upper groove wall in the square groove 12, a first screw groove 14 is formed in the left part of the outer surface of the support rod 11 and a first screw groove 14 is formed in the right part of the outer surface of the support rod, the two first screw grooves 14 are all connected with the square groove 12 in a penetrating mode, and the support rod 11 is fixedly connected with the connecting rod 2; the two bolts 8 penetrate through the protective sleeve 7 and are connected with the two connecting holes 613 in a penetrating mode, the two connecting screws 5 penetrate through the two first screw grooves 14 and the two second screw grooves 614 in a penetrating mode respectively, the drill bit assembly 6 is supported through the drill rod 1, the round grooves 13 are sleeved with the inserting rods 62 on the drill bit assembly 6, connection between the drill rod 1 and the drill bit assembly 6 can be enhanced, and stability is improved.
In this embodiment, the drill bit assembly 6 includes a connection block 61, a plug rod 62 is fixedly connected to the middle of the upper end of the connection block 61, a reinforcing rod 63 is fixedly connected to the lower end of the connection block 61, a drill bit body 64 is fixedly connected to the lower end of the reinforcing rod 63, and the connection block 61 is connected to the protection sleeve 7 in a penetrating manner; the connecting block 61 comprises a round block 611, a square block 612 is fixedly connected to the upper end of the round block 611, connecting holes 613 are formed in the left part of the outer surface of the round block 611 and the right part of the outer surface of the round block 611, second screw grooves 614 are formed in the left end and the right end of the square block 612, and the round block 611 is fixedly connected with the reinforcing rod 63; round groove 13 cup joints with inserted bar 62, square groove 12 cup joints with square piece 612, bore the process through drill bit assembly 6 to foundation construction, square piece 612 is connected with square groove 12 interlude on the drilling rod 1, and pass two No. two helicoidal grooves 14 on square piece 612 respectively through two connecting screw rods 5 and alternate and be connected, can fix the connection of drill bit assembly 6 and drilling rod 1, improve stability, and drill bit assembly 6 installs and removes conveniently, cup joint lag 7 with drill bit assembly 6, and pass lag 7 and two connecting hole 613 interlude through two bolts 8 respectively and be connected, can fix a position the drill bit body 64 on the drill bit assembly 6, improve stability, avoid drill bit assembly 6 and external object to take place to touch or the accidental injury other people, improve the security.
It should be noted that, the utility model is a long spiral drill bit for foundation construction, in the use process, the insert rod 62 on the drill bit assembly 6 is connected with the round groove 13 on the drill rod 1 in a penetrating way, the square block 612 is connected with the square groove 12 on the drill rod 1 in a penetrating way, and the two connecting screws 5 penetrate through the drill rod 1 and the square block 612 on the drill bit assembly 6 to fix the connection of the drill bit assembly 6 and the drill rod 1, so that stability is improved, and the connection, installation and disassembly between the drill bit assembly 6 and the drill rod 1 are convenient, when the drill bit assembly 6 does not perform foundation construction drilling work, the protective sleeve 7 is sheathed with the drill bit assembly 6, and the two bolts 8 penetrate through the protective sleeve 7 and the drill bit assembly 6 to position the protective sleeve 7, so that stability is improved, the drill bit body 64 on the drill bit assembly 6 can be protected through the protective sleeve 7, and the safety is improved, and the drill bit assembly 6 is prevented from touching or injuring other people with external objects in the non-use process.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a long auger bit is under construction to foundation, includes drilling rod (1), its characterized in that: the novel drilling machine is characterized in that the upper end of the drilling rod (1) is fixedly connected with the connecting rod (2), a plurality of reinforcing blocks (3) are longitudinally equidistantly and fixedly connected to the front part and the rear part of the outer surface of the drilling rod (1), a helical blade (4) is wound on the outer surface of the drilling rod (1), the helical blade (4) is fixedly connected with the two groups of longitudinal reinforcing blocks (3), connecting screws (5) are fixedly connected to the left part and the right part of the outer surface of the drilling rod (1), the two connecting screws (5) are positioned at the lower part of the helical blade (4), a drill bit assembly (6) is fixedly connected to the lower end of the drilling rod (1), a protective sleeve (7) is sleeved on the outer surface of the drill bit assembly (6), and bolts (8) are fixedly connected to the left part and the right part of the outer surface of the protective sleeve (7);
the drill rod (1) comprises a supporting rod (11), square grooves (12) are formed in the lower ends of the supporting rod (11), round grooves (13) are formed in the upper groove walls of the square grooves (12), first spiral grooves (14) are formed in the left part of the outer surface of the supporting rod (11) and the right part of the outer surface of the supporting rod, the first spiral grooves (14) are connected with the square grooves (12) in a penetrating mode, and the supporting rod (11) is fixedly connected with the connecting rod (2).
2. A long auger bit for foundation construction according to claim 1, wherein: drill bit subassembly (6) include connecting block (61), connecting block (61) upper end middle part fixedly connected with inserted bar (62), connecting block (61) lower extreme fixedly connected with reinforcing rod (63), reinforcing rod (63) lower extreme fixedly connected with drill bit body (64), connecting block (61) alternate with lag (7) and be connected.
3. A long auger bit for foundation construction according to claim 2, wherein: the connecting block (61) comprises a round block (611), the upper end of the round block (611) is fixedly connected with a square block (612), the left part of the outer surface of the round block (611) and the right part of the outer surface of the round block are provided with connecting holes (613), the left end and the right end of the square block (612) are provided with second spiral grooves (614), and the round block (611) is fixedly connected with the reinforcing rod (63).
4. A long auger bit for foundation construction according to claim 1, wherein: the round groove (13) is sleeved with the inserting rod (62), and the square groove (12) is sleeved with the square block (612).
5. A long auger bit for foundation construction according to claim 1, wherein: the two bolts (8) penetrate through the protective sleeve (7) and are connected with the two connecting holes (613) in a penetrating mode, and the two connecting screws (5) penetrate through the first screw grooves (14) and the second screw grooves (614) in a penetrating mode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158423.3U CN220645837U (en) | 2023-08-11 | 2023-08-11 | Long spiral drill bit for foundation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158423.3U CN220645837U (en) | 2023-08-11 | 2023-08-11 | Long spiral drill bit for foundation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645837U true CN220645837U (en) | 2024-03-22 |
Family
ID=90296253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322158423.3U Active CN220645837U (en) | 2023-08-11 | 2023-08-11 | Long spiral drill bit for foundation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645837U (en) |
-
2023
- 2023-08-11 CN CN202322158423.3U patent/CN220645837U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |