CN217580108U - Drill bit structure of cement mixing pile machine - Google Patents
Drill bit structure of cement mixing pile machine Download PDFInfo
- Publication number
- CN217580108U CN217580108U CN202221729848.4U CN202221729848U CN217580108U CN 217580108 U CN217580108 U CN 217580108U CN 202221729848 U CN202221729848 U CN 202221729848U CN 217580108 U CN217580108 U CN 217580108U
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- Prior art keywords
- drill bit
- baffle
- cement
- gear
- cement mixing
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- 239000004568 cement Substances 0.000 title claims abstract description 62
- 239000011440 grout Substances 0.000 claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000005507 spraying Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000002002 slurry Substances 0.000 description 7
- 239000002689 soil Substances 0.000 description 5
- 230000001012 protector Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a building engineering technical field especially relates to a cement mixing stake machine drill bit structure, it includes the drill bit main part, it crosses the chamber to be provided with the cement that sets up along its length axis in the drill bit main part, the upwards spiral drill piece that is provided with of circumference of drill bit main part, the first one of drill bit main part is provided with the grout inlet, the lower half of drill bit main part is provided with the whitewashing hole, still include baffle moving mechanism, baffle moving mechanism sets up and crosses in the chamber at cement, baffle moving mechanism includes the power spare, drive assembly and baffle, drive assembly one end is connected with the power spare, the drive assembly other end is connected with the baffle, the baffle can be in whitewashing hole department round trip movement, thereby make the whitewashing hole be in and open or closed state. When this cement mixing stake machine drill bit structure used, only need control power spare work, make the baffle remove from whitewashing hole department, realize whitewashing hole from closed condition to open mode, for moving away the baffle through manual, convenient operation more.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a cement mixing stake machine drill bit structure.
Background
In the building engineering, the soft soil needs to be hardened so as to improve the foundation strength, so that the cement mixing pile needs to utilize a pile machine drill bit to mix the soil body, and the cement is sprayed out from a pile machine drill bit grout spraying hole to be fully mixed with the soil body to generate chemical reaction so as to be hardened.
A drill bit structure of a common cement mixing pile machine comprises a drill bit main body, wherein a cement crossing cavity is formed in the drill bit main body along the length axis of the drill bit main body, an auger bit is arranged in the circumferential direction of the drill bit main body, a slurry inlet is formed in the upper half portion of the drill bit main body, a slurry spraying hole is formed in the lower half portion of the drill bit main body, the slurry inlet and the slurry spraying hole are communicated with the cement crossing cavity respectively, a baffle is installed on the outer side of the slurry spraying hole, and the baffle needs to be moved away firstly when the drill bit structure is used. When the drill bit structure of the cement mixing pile driver is used, firstly, an operator manually moves the baffle away to enable the grout spraying hole to be in an open state, then, cement is controlled to enter the cement through the grout inlet and pass through the cavity, and then the cement is sprayed out from the grout spraying hole through the cavity to be fully mixed with soil to generate chemical reaction. Therefore, when the drill bit structure of the cement mixing pile driver is used, the baffle needs to be manually moved away, the problem of inconvenient operation exists, and in the using process, the guniting rate of a guniting hole cannot be controlled, so that the problem of cement waste is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a cement mixing stake machine drill bit structure that the whitewashing speed in convenient operation, whitewashing hole can be controlled.
The utility model provides a technical scheme that its technical problem adopted is: a cement mixing pile machine drill bit structure comprises a drill bit main body, a cement crossing cavity arranged along the length axis of the drill bit main body is arranged in the drill bit main body, an auger bit is arranged in the circumferential direction of the drill bit main body, a grout inlet is formed in the upper half portion of the drill bit main body, a grout spraying hole is formed in the lower half portion of the drill bit main body, the grout inlet and the grout spraying hole are communicated with the cement crossing cavity respectively, the drill bit structure further comprises a baffle moving mechanism, the baffle moving mechanism is arranged in the cement crossing cavity and comprises a power part, a transmission assembly and a baffle, one end of the transmission assembly is connected with the power part, the other end of the transmission assembly is connected with the baffle, the baffle is arranged on the power part, the baffle can move back and forth at the grout spraying hole, and accordingly the grout spraying hole is in an opening or closing state.
Further, the bit body includes a shield disposed above the pillar portion, and the auger bit is disposed in a circumferential direction of the pillar portion.
Further, the grout inlet is arranged at the top of the protective cover, and the grout spraying hole is arranged at the side part of the lower side of the column part.
Further, still include the drill bit top, the drill bit top sets up the below of drill bit main part.
Furthermore, the power part is a motor, the transmission assembly comprises a motor transmission shaft, a first gear, a second gear, a rotary transmission shaft and a horizontal connecting rod, the power part, the motor transmission shaft and the rotary transmission shaft are vertically arranged, and the first gear, the second gear and the horizontal connecting rod are horizontally arranged;
the output shaft of motor is connected with motor drive shaft, and first gear suit is in motor drive shaft's lower part, and the second gear meshes with first gear mutually and is connected, and the second gear suit is on the upper portion of rotatory transmission shaft, and horizontal connecting rod one end is connected with rotatory transmission shaft, and the horizontal connecting rod other end is connected with the baffle.
Further, the quantity of horizontal connecting rod is 2 at least, and the quantity of baffle is 2 at least, and a horizontal connecting rod one end is connected with rotatory transmission shaft, and a horizontal connecting rod other end is connected with a baffle.
Furthermore, all the horizontal connecting rods are uniformly distributed around the rotating transmission shaft.
Further, still include the cleaning block, the cleaning block sets up in the cement crosses the chamber, and lies in the cement and crosses on the chamber bottom wall.
Furthermore, the number of the cleaning blocks is two, and the two cleaning blocks are respectively positioned on two sides of the guniting hole.
The beneficial effects of the utility model are that: through being provided with baffle moving mechanism, baffle moving mechanism sets up in the cement crosses the chamber, and baffle moving mechanism includes power spare, drive assembly and baffle, and drive assembly one end is connected with the power spare, and the drive assembly other end is connected with the baffle, and the baffle is under power spare, drive assembly's effect, and the baffle can be in spouting hole reciprocating motion to make the spouting hole be in and open or closed state. When the drill bit structure of the cement mixing pile driver is used, the power part is only required to be controlled to work, the baffle is moved away from the grout spraying hole, the grout spraying hole is changed from a closed state to an open state, and compared with the situation that the baffle is moved away manually, the drill bit structure of the cement mixing pile driver is more convenient to operate; and the baffle plate is enabled to move back and forth at the position of the guniting hole through the baffle plate moving mechanism, the guniting hole is in an open and close interval alternating state, guniting is carried out only when the guniting hole is in the open state, the guniting speed of the guniting hole is controlled, and the guniting speed of the guniting hole can be further controlled by controlling the open and close interval alternating speed of the guniting hole.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic structural view of a shutter moving mechanism;
the label is: the drill bit comprises a drill bit body 1, a cement through cavity 11, a slurry inlet 12, a slurry spraying hole 13, a protective cover 14, a column part 15, an auger bit 2, a baffle plate moving mechanism 3, a power part 31, a baffle plate 32, a motor transmission shaft 33, a first gear 34, a second gear 35, a rotating transmission shaft 36, a horizontal connecting rod 37, a drill bit top 4 and a cleaning block 5.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses cement mixing stake machine drill bit structure, including drill bit main part 1, it crosses chamber 11 to be provided with the cement that sets up along its length axis in drill bit main part 1, drill bit main part 1 is provided with auger flight 2 in the week, the first half of drill bit main part 1 is provided with into thick liquid mouth 12, the lower half of drill bit main part 1 is provided with whitewashing hole 13, it crosses chamber 11 and is linked together with cement respectively to advance thick liquid mouth 12, still include baffle moving mechanism 3, baffle moving mechanism 3 sets up in chamber 11 is crossed to cement, baffle moving mechanism 3 includes power component 31, drive assembly and baffle 32, drive assembly one end is connected with power component 31, the drive assembly other end is connected with baffle 32, and baffle 32 is under power component 31, drive assembly's effect, baffle 32 can be in whitewashing hole 13 round trip movement, thereby make whitewashing hole 13 be in the state of opening or closing.
When the drill bit structure of the cement mixing pile driver is used, the baffle 32 is moved away from the grout spraying hole 13 only by controlling the power part 31 to work, so that the grout spraying hole 13 is changed from a closed state to an open state, and the operation is more convenient compared with the manual movement of the baffle 32; and, make baffle 32 round trip movement in the position of spouting hole 13 through baffle moving mechanism 3, spouting hole 13 is in opening and closing interval alternating state, and spouting hole 13 spouts the thick liquid only when being in the open mode, realizes spouting hole 13 spouting speed's control, still can open through controlling spouting hole 13 and close interval alternating speed and further control the spouting speed of spouting hole 13, has effectively improved the utilization ratio of cement.
Specifically, as shown in fig. 1, the bit body 1 includes a protector 14 and a column portion 15, the protector 14 is disposed above the column portion 15, the auger flight 2 is disposed in the circumferential direction of the column portion 15, and the protector 14 can protect the column portion 15 and the auger flight 2. In order to facilitate the entry of cement from the grout inlet 12 and the exit from the grout holes 13, the grout inlet 12 is provided at the top of the shield 14, and the grout holes 13 are provided at the side of the lower side of the pillar portion 15.
In order to facilitate the whole drill bit structure to be conveniently drilled into soil, as shown in fig. 1 and 2, a drill bit top 4 is further arranged, the drill bit top 4 is arranged below the drill bit main body 1, and the drill bit top 4 is preferably conical.
The power piece 31 plays a role of providing power, and the transmission assembly plays a role of transmitting the power to the baffle 32, so that the baffle 32 moves back and forth at the grout spraying hole 13. Under the condition that cavity 11 shape is the cylinder is crossed to cement, the utility model discloses the preferred structure of power component 31, transmission assembly is: as shown in fig. 3, the power member 31 is a motor, the transmission assembly includes a motor transmission shaft 33, a first gear 34, a second gear 35, a rotating transmission shaft 36 and a horizontal connecting rod 37, the power member 31, the motor transmission shaft 33 and the rotating transmission shaft 36 are vertically arranged, and the first gear 34, the second gear 35 and the horizontal connecting rod 37 are horizontally arranged; the output shaft of motor is connected with motor drive shaft 33, and first gear 34 suit is in the lower part of motor drive shaft 33, and second gear 35 is connected with first gear 34 looks meshing, and second gear 35 suit is on the upper portion of rotatory transmission shaft 36, and horizontal connecting rod 37 one end is connected with rotatory transmission shaft 36, and the horizontal connecting rod 37 other end is connected with baffle 32. During operation, the output shaft of motor rotates and drives motor drive shaft 33 and rotate, motor drive shaft 33 rotates and drives first gear 34 to rotate, first gear 34 rotates and drives second gear 35 to rotate, second gear 35 rotates and drives rotatory transmission shaft 36 to rotate, rotatory transmission shaft 36 rotates horizontal connecting rod 37 and rotates, horizontal connecting rod 37 rotates and drives baffle 32 and rotate around rotatory transmission shaft 36 to realize baffle 32 and locate the round trip movement at spouting hole 13, make spouting hole 13 be in and open and close interval alternating state. Set up drive assembly like this and can also cross 11 normal cements to getting into cement and stir, avoid cement to precipitate, improve the service quality of cement. In order to improve the use effect, the number of the horizontal connecting rods 37 is at least 2, the number of the baffles 32 is at least 2, one end of one horizontal connecting rod 37 is connected with the rotating transmission shaft 36, and the other end of one horizontal connecting rod 37 is connected with one baffle 32. In order to control the guniting rate of the guniting holes 13 more precisely, all the horizontal connecting rods 37 are evenly distributed around the rotary drive shaft 36.
Because the baffle 32 is arranged to contact with cement, after the baffle 32 is used for a period of time, partial cement can be solidified on the baffle 32, and in order to reduce the amount of the cement solidified on the baffle 32, as shown in fig. 2, a cleaning block 5 is further arranged, the cleaning block 5 is arranged in the cement through cavity 11 and is positioned on the bottom wall of the cement through cavity 11, the cleaning block 5 is positioned outside the baffle 32, and during the rotation of the baffle 32, the cement on the baffle 32 can be scraped off by the cleaning block 5, so that the possibility that the cement is solidified on the baffle 32 is reduced. In order to secure the cleaning effect, the number of the cleaning blocks 5 is preferably two, and the two cleaning blocks 5 are respectively located at both sides of the grout spraying hole 13.
Claims (9)
1. Cement mixing stake machine drill bit structure, including drill bit main part (1), be provided with in drill bit main part (1) and cross chamber (11) along the cement of its length axis setting, be provided with auger flight (2) in the circumference of drill bit main part (1), the first half of drill bit main part (1) is provided with into thick liquid mouth (12), the lower half of drill bit main part (1) is provided with whitewashing hole (13), advance thick liquid mouth (12), whitewashing hole (13) cross chamber (11) with cement respectively and are linked together, its characterized in that: still include baffle moving mechanism (3), baffle moving mechanism (3) set up in cavity (11) is crossed to cement, baffle moving mechanism (3) are including power piece (31), drive assembly and baffle (32), drive assembly one end is connected with power piece (31), the drive assembly other end is connected with baffle (32), and baffle (32) are under power piece (31), drive assembly's effect, baffle (32) can be in spouting hole (13) department round trip movement to make spouting hole (13) be in and open or closed the state.
2. The drill bit structure of the cement mixing pile driver as claimed in claim 1, characterized in that: the drill body (1) includes a shield (14) and a column portion (15), the shield (14) being disposed above the column portion (15), and the auger flight (2) being disposed in a circumferential direction of the column portion (15).
3. The drill bit structure of the cement mixing pile driver as claimed in claim 2, characterized in that: the grout inlet (12) is arranged at the top of the protective cover (14), and the grout spraying hole (13) is arranged at the side part of the lower side of the column part (15).
4. The drill bit structure of the cement mixing pile driver as claimed in claim 1, characterized in that: the drill bit further comprises a drill bit top (4), and the drill bit top (4) is arranged below the drill bit main body (1).
5. The drill bit structure of a cement mixing pile driver as claimed in any one of claims 1 to 4, characterized in that: the power part (31) is a motor, the transmission assembly comprises a motor transmission shaft (33), a first gear (34), a second gear (35), a rotating transmission shaft (36) and a horizontal connecting rod (37), the power part (31), the motor transmission shaft (33) and the rotating transmission shaft (36) are vertically arranged, and the first gear (34), the second gear (35) and the horizontal connecting rod (37) are horizontally arranged;
the output shaft of motor is connected with motor drive shaft (33), and first gear (34) suit is in the lower part of motor drive shaft (33), and second gear (35) are connected with first gear (34) looks meshing, and second gear (35) suit is on the upper portion of rotatory transmission shaft (36), and horizontal connecting rod (37) one end is connected with rotatory transmission shaft (36), and the other end of horizontal connecting rod (37) is connected with baffle (32).
6. The drill bit structure of the cement mixing pile driver as claimed in claim 5, characterized in that: the number of horizontal connecting rod (37) is 2 at least, and the number of baffle (32) is 2 at least, and a horizontal connecting rod (37) one end is connected with rotation transmission shaft (36), and a horizontal connecting rod (37) other end is connected with a baffle (32).
7. The drill bit structure of the cement mixing pile driver as claimed in claim 6, characterized in that: all the horizontal connecting rods (37) are uniformly distributed around the rotary transmission shaft (36).
8. The drill bit structure of the cement mixing pile driver as claimed in claim 5, characterized in that: still include cleaning block (5), cleaning block (5) set up in cement crosses chamber (11), and are located cement and cross chamber (11) diapire.
9. The drill bit structure of the cement mixing pile driver as claimed in claim 8, characterized in that: the number of the cleaning blocks (5) is two, and the two cleaning blocks (5) are respectively positioned at two sides of the guniting hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221729848.4U CN217580108U (en) | 2022-07-05 | 2022-07-05 | Drill bit structure of cement mixing pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221729848.4U CN217580108U (en) | 2022-07-05 | 2022-07-05 | Drill bit structure of cement mixing pile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217580108U true CN217580108U (en) | 2022-10-14 |
Family
ID=83534379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221729848.4U Active CN217580108U (en) | 2022-07-05 | 2022-07-05 | Drill bit structure of cement mixing pile machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217580108U (en) |
-
2022
- 2022-07-05 CN CN202221729848.4U patent/CN217580108U/en active Active
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