CN213684016U - Crowded soil drill bit of stake machine spiral convenient to installation is used - Google Patents
Crowded soil drill bit of stake machine spiral convenient to installation is used Download PDFInfo
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- CN213684016U CN213684016U CN202022769587.6U CN202022769587U CN213684016U CN 213684016 U CN213684016 U CN 213684016U CN 202022769587 U CN202022769587 U CN 202022769587U CN 213684016 U CN213684016 U CN 213684016U
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Abstract
The utility model discloses a stake machine is with crowded native drill bit of spiral convenient to installation is used relates to crowded native drill bit technical field of spiral, because firm inadequately at the in-process of installation for solving current stake machine is crowded native drill bit of spiral, leads to easy not hard up, uses and feels poor problem. The fixed crowded native drill bit that is provided with in below of drilling rod, and crowded native drill bit and drilling rod structure as an organic whole, be provided with helical blade on the outer wall of drilling rod, helical blade's top is provided with the lantern ring, the inside of the lantern ring is provided with the through-hole, the inside of through-hole is provided with arc splint, and arc splint are provided with two, the top of drilling rod is provided with connects the clamping piece, and connects the clamping piece and be located the top of the lantern ring, the inside of connecting the clamping piece is provided with the locating hole, and the locating hole is provided with two, two the top of locating hole all is provided with the constant head tank, the inside of drilling rod one end.
Description
Technical Field
The utility model relates to an crowded native drill bit technical field of spiral specifically is a stake machine is with crowded native drill bit of spiral convenient to installation and use.
Background
In the existing building pile foundation, the application of the spiral soil-extruding pile is more and more extensive, and the spiral soil-extruding pile is accepted by building development units due to the advantages of high bearing capacity of a single pile, less residual soil discharge, wide applicable geological conditions and the like. Particularly, the cast-in-place pile which partially extrudes soil also has the advantages of small negative effect of soil extrusion and strong capability of penetrating hard rock, and is more popular and popular in the society. When the load of a building is large and a foundation adopts a rotary drilling pile, if a soft soil layer of the foundation is thick (generally refers to backfill soil with more than 4 meters and mucky soil) or a karst cave exists, a mud protective wall is adopted to form a hole which is easy to collapse, and a steel protective cylinder is adopted to form a hole by protective wall, so that the operation of descending and pulling the protective cylinder is complex, and time and labor are wasted. Aiming at the geological conditions, the spiral earth-extruding drill hole-forming construction is adopted, so that the hole-forming success rate of the pile machine in the construction process can be improved, and the use safety of machine equipment in the construction process can be improved, thereby being beneficial to saving the cost and ensuring the pile foundation quality.
The existing spiral soil-extruding drill bit for the pile driver is not firm enough in the installation process, so that the drill bit is easy to loosen and poor in use feeling; therefore, the existing requirements are not met, and the spiral soil extrusion drill bit for the pile machine, which is convenient to install and use, is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stake machine is with crowded native drill bit of spiral convenient to installation is used to solve the current stake machine of proposing among the above-mentioned background art and use crowded native drill bit of spiral because firm inadequately at the in-process of installation, lead to becoming flexible easily, use the problem that feels poor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crowded native drill bit of stake machine spiral convenient to installation is used, includes the drilling rod, the fixed crowded native drill bit that is provided with in below of drilling rod, and crowded native drill bit and drilling rod structure as an organic whole, be provided with helical blade on the outer wall of drilling rod, helical blade's top is provided with the lantern ring, the inside of the lantern ring is provided with the through-hole, the inside of through-hole is provided with arc splint, and arc splint are provided with two, the top of drilling rod is provided with connects the clamping piece, and connects the clamping piece and be located the top of the lantern ring, the inside of connecting the clamping piece is provided with the locating hole, and the locating hole is provided with two, two the top of locating hole all is provided with the constant head.
Preferably, the two arc-shaped clamping plates are connected with the lantern ring through adjusting rods in a threaded mode, a handle is fixedly arranged at one end of each adjusting rod, and nuts are arranged on the outer wall of each adjusting rod in a threaded mode.
Preferably, the outer wall of each arc-shaped clamping plate is provided with anti-skidding lines, and the inner parts of the positioning holes are provided with positioning bolts.
Preferably, one side of the positioning groove is provided with an insertion hole.
Preferably, two the inner wall of recess all is provided with the spout, two the inside of recess all is provided with the limiting plate, and limiting plate and spout sliding connection.
Preferably, one side of the limiting plate is fixedly connected with the groove through a compression spring, and the other side of the limiting plate is provided with a positioning rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a diameter of avoiding a lot of drilling rods is less than and connects the clamping piece in the setting of the lantern ring, and it is not firm enough to lead to the installation, and it is poor to use the sense, through twist grip to make the handle drive the regulation pole and carry out the transmission, make two arc splint move in opposite directions, press from both sides the tight fixed of clamp to the drilling rod, the nut has played locking not hard up's effect, and anti-skidding line has played skid-proof effect, has increased arc splint and has connected the frictional force between the clamping piece.
2. Through the setting of locating hole and positioning bolt, the one end and the arc splint when positioning bolt offset, can play effectual location to connecting clamping piece and drilling rod, stability when having improved the crowded soil of drill bit spiral, cooperation through locating lever and constant head tank, the drilling rod of being convenient for and the installation and the use of connecting the clamping piece, the sliding fit of limiting plate and spout, it is more steady at the in-process that removes to make the locating lever, thereby can aim at the constant head tank, the jack is convenient for insert the inserted bar, make the locating lever keep away from the constant head tank, be convenient for the drilling rod and be connected the dismantlement between the clamping piece.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the collar of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;
in the figure: 1. a drill stem; 2. a helical blade; 3. a soil-extruding drill bit; 4. a collar; 5. an arc-shaped splint; 6. anti-skid lines; 7. connecting the clamping piece; 8. a through hole; 9. positioning holes; 10. adjusting a rod; 11. a handle; 12. a nut; 13. positioning a groove; 14. a jack; 15. a groove; 16. positioning a rod; 17. a limiting plate; 18. a compression spring; 19. a chute; 20. and (6) positioning the bolt.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a crowded native drill bit of stake machine spiral convenient to installation is used, including drilling rod 1, the fixed crowded native drill bit 3 that is provided with in below of drilling rod 1, and crowded native drill bit 3 and drilling rod 1 structure as an organic whole, be provided with helical blade 2 on the outer wall of drilling rod 1, helical blade 2 has improved crowded native efficiency, helical blade 2's top is provided with lantern ring 4, the inside of lantern ring 4 is provided with through-hole 8, the inside of through-hole 8 is provided with arc splint 5, and arc splint 5 is provided with two, the top of drilling rod 1 is provided with connects clamping piece 7, and it is located lantern ring 4's top to connect clamping piece 7, the inside of connecting clamping piece 7 is provided with locating hole 9, and locating hole 9 is provided with two, the top of two locating holes 9 all is provided with constant head tank 13, the inside.
Further, two arc splint 5 are all through adjusting pole 10 and lantern ring 4 threaded connection, adjust the fixed handle 11 that is provided with of one end of pole 10, and the screw thread is provided with nut 12 on the outer wall of adjusting pole 10, through rotatory handle 11 to make handle 11 drive adjust pole 10 and carry out the transmission, make two arc splint 5 move in opposite directions, be convenient for fix drilling rod 1 of different diameters size, nut 12 has played the effect of locking moving.
Further, all be provided with anti-skidding line 6 on the outer wall of two arc splint 5, the inside of two locating holes 9 all is provided with positioning bolt 20, and anti-skidding line 6 has played skid-proof effect, has increased arc splint 5 and has connected the frictional force between the clamping piece 7, and positioning bolt 20's one end offsets with arc splint 5, can play effectual location to connecting clamping piece 7 and drilling rod 1, has improved the stability when crowded soil of drill bit spiral.
Furthermore, one side of the positioning groove 13 is provided with an insertion hole 14, the insertion hole 14 is convenient for inserting an insertion rod, so that the positioning rod 16 is far away from the positioning groove 13, and the drill rod 1 and the connecting and clamping member 7 are convenient to disassemble.
Further, the inner wall of two recesses 15 all is provided with spout 19, and the inside of two recesses 15 all is provided with limiting plate 17, and limiting plate 17 and spout 19 sliding connection, and limiting plate 17 has played spacing effect, and limiting plate 17 and spout 19's sliding fit can make locating lever 16 more steady at the in-process that removes, can aim at constant head tank 13.
Furthermore, one side of the limiting plate 17 is fixedly connected with the groove 15 through a compression spring 18, the other side of the limiting plate 17 is provided with a positioning rod 16, the compression spring 18 plays a role of resetting when the external force disappears, and the drill rod 1 and the connecting and clamping member 7 can be conveniently installed and used through the matching of the positioning rod 16 and the positioning groove 13.
The working principle is as follows: when the anti-loosening drill rod is used, one end of the drill rod 1 penetrates through the through hole 8 of the sleeve ring 4, the handle 11 is rotated, the handle 11 drives the adjusting rod 10 to transmit, the two arc-shaped clamping plates 5 move oppositely to clamp and fix the drill rod 1, the nut 12 plays a role in loosening prevention, the anti-skidding lines 6 play a role in skidding prevention, the friction force between the arc-shaped clamping plates 5 and the connecting and clamping piece 7 is increased, the situation that the installation is not firm enough and the use feeling is poor due to the fact that the diameters of a plurality of drill rods 1 are smaller than the diameter of the connecting and clamping piece 7 is avoided, then one end of the drill rod 1 and the connecting and clamping piece 7 are installed, the compression spring 18 is compressed under pressure, when the positioning rod 16 and the positioning groove 13 are located on the same horizontal line, the pressure disappears, the compression spring 18 resets, the positioning rod 16 enters the positioning groove 13 under the sliding fit of the limiting, when the one end of positioning bolt 20 offsets with arc splint 5, can play effectual location to connecting clamping piece 7 and drilling rod 1, improved the stability when crowded soil of drill bit spiral, the inserted bar is convenient for insert by jack 14, makes locating lever 16 keep away from constant head tank 13, the drilling rod 1 of being convenient for and the dismantlement between the connecting clamping piece 7.
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 crowded native drill bit of stake machine spiral convenient to installation and use, includes drilling rod (1), its characterized in that: the soil-squeezing drill bit (3) is fixedly arranged below the drill rod (1), the soil-squeezing drill bit (3) and the drill rod (1) are of an integral structure, the outer wall of the drill rod (1) is provided with spiral blades (2), a lantern ring (4) is arranged above the spiral blades (2), a through hole (8) is formed in the lantern ring (4), an arc-shaped clamping plate (5) is arranged in the through hole (8), two arc-shaped clamping plates (5) are arranged, a connecting clamping piece (7) is arranged above the drill rod (1), the connecting clamping piece (7) is located above the lantern ring (4), a positioning hole (9) is formed in the connecting clamping piece (7), two positioning grooves (13) are formed in the positioning hole (9), a groove (15) is formed in one end of the drill rod (1), and two grooves (15) are arranged.
2. The screw soil-extruding drill bit convenient for installation and use for the pile machine as claimed in claim 1, is characterized in that: two arc splint (5) all are through adjusting pole (10) and lantern ring (4) threaded connection, the one end of adjusting pole (10) is fixed and is provided with handle (11), the screw thread is provided with nut (12) on the outer wall of adjusting pole (10).
3. The screw soil-extruding drill bit convenient for installation and use for the pile machine as claimed in claim 1, is characterized in that: the outer wall of each arc-shaped clamping plate (5) is provided with an anti-skidding line (6), and the inner parts of the positioning holes (9) are provided with positioning bolts (20).
4. The screw soil-extruding drill bit convenient for installation and use for the pile machine as claimed in claim 1, is characterized in that: one side of the positioning groove (13) is provided with an insertion hole (14).
5. The screw soil-extruding drill bit convenient for installation and use for the pile machine as claimed in claim 1, is characterized in that: the inner walls of the two grooves (15) are provided with sliding grooves (19), the inner parts of the two grooves (15) are provided with limiting plates (17), and the limiting plates (17) are connected with the sliding grooves (19) in a sliding mode.
6. The screw soil-extruding drill bit convenient for installation and use for the pile machine as claimed in claim 5, is characterized in that: one side of the limiting plate (17) is fixedly connected with the groove (15) through a compression spring (18), and the other side of the limiting plate (17) is provided with a positioning rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022769587.6U CN213684016U (en) | 2020-11-26 | 2020-11-26 | Crowded soil drill bit of stake machine spiral convenient to installation is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022769587.6U CN213684016U (en) | 2020-11-26 | 2020-11-26 | Crowded soil drill bit of stake machine spiral convenient to installation is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684016U true CN213684016U (en) | 2021-07-13 |
Family
ID=76736772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022769587.6U Active CN213684016U (en) | 2020-11-26 | 2020-11-26 | Crowded soil drill bit of stake machine spiral convenient to installation is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684016U (en) |
-
2020
- 2020-11-26 CN CN202022769587.6U patent/CN213684016U/en active Active
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