CN214463884U - Construction equipment for pile foundation - Google Patents
Construction equipment for pile foundation Download PDFInfo
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- CN214463884U CN214463884U CN202120649472.5U CN202120649472U CN214463884U CN 214463884 U CN214463884 U CN 214463884U CN 202120649472 U CN202120649472 U CN 202120649472U CN 214463884 U CN214463884 U CN 214463884U
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Abstract
The present disclosure relates to a construction apparatus for a pile foundation. The construction equipment comprises a drilling device, a lifting device and a positioning device, wherein the drilling device is connected to the positioning device through the lifting device, and the lifting device is used for adjusting the position of the drilling device in the vertical direction; the drilling device comprises a driving part, a reaming part for reaming and a cutting edge breaking part for drilling, wherein the reaming part is connected with the driving part in a transmission way, and the cutting edge breaking part is coaxially connected with the reaming part; wherein, the diameter of the broken cutting edge of a knife or a sword piece reduces along the direction of gravity gradually, and breaks the cutting edge of a knife or a sword piece and is equipped with along its gyration center spiral extension and moves back the slot. Through above-mentioned technical scheme, based on drilling equipment's structure, can bore out required target pile foundation fast to satisfy the construction demand in the engineering. And the soil conditioner can be well adapted to the soil with different matrixes, and has better practicability.
Description
Technical Field
The disclosure relates to the technical field of building construction equipment, in particular to construction equipment for a pile foundation.
Background
When piling, it is common to drive the pile driver to the site and then use the drill bit of the pile driver to pile. However, in actual construction, since the construction site conditions are complicated, the driving conditions of the pile driver are not necessarily provided. Therefore, some construction sites can only use simple drilling equipment to pile, but the piling efficiency is low, the consistency of the pile foundation is poor, great difficulty is brought to later-stage construction, and the whole project is slow in progress.
Based on this, to piling equipment application range among the prior art narrowly to and the poor problem of pile efficiency, still need to provide a more reasonable technical scheme, in order to solve the technical problem that exists at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a construction equipment for pile foundation to solve the poor problem of pile equipment piling efficiency among the prior art.
A construction device for a pile foundation comprises a drilling device, a lifting device and a positioning device, wherein the drilling device is connected to the positioning device through the lifting device, and the lifting device is used for adjusting the position of the drilling device in the vertical direction;
the drilling device comprises a driving part, a reaming part for reaming and a cutting edge breaking part for drilling, wherein the reaming part is connected with the driving part in a transmission manner, and the cutting edge breaking part is coaxially connected with the reaming part;
the diameter of the cutting member is gradually reduced along the gravity direction, and the cutting member is provided with a withdrawing groove spirally extending along the rotation center of the cutting member.
In one possible design, the reaming member includes a transmission shaft and a blade, the blade extends spirally to the connection of the transmission shaft and the cutting member along the axial direction of the transmission shaft, and the blade is welded to the transmission shaft.
In one possible design, the blade includes a body portion connected to the drive shaft and a blade plate portion provided at an end of the body portion, and an edge of the blade plate portion is provided with a plurality of protruding blade edges.
In one possible design, the driving piece comprises a motor, a first transmission assembly and a second transmission assembly which are arranged on the lifting device, wherein the motor is vertically arranged, and the output end of the motor is in transmission connection with the first transmission assembly; one end of the second transmission component is in transmission connection with the first transmission component, and the other end of the second transmission component is in transmission connection with the transmission shaft.
In one possible design, the first transmission assembly includes a first drive wheel, a first driven wheel, and a first mounting shaft; the second transmission assembly comprises a second driving wheel, a second driven wheel and a second mounting shaft; the first mounting shaft is rotatably connected to the lifting device, and the second mounting shaft is coaxially connected to the transmission shaft;
the first driving wheel is coaxially connected to an output shaft of the motor, the first driven wheel and the second driving wheel are coaxially connected to the first mounting shaft, and the second driven wheel is coaxially connected to the second mounting shaft, so that the first driving wheel can be meshed with the first driven wheel in a transmission manner, and the second driving wheel is meshed with the second driven wheel in a transmission manner.
In one possible design, the lifting device comprises a mounting seat, an adjusting mechanism for adjusting the height of the mounting seat and a limiting mechanism for limiting the moving range of the mounting seat;
one end of the adjusting mechanism is fixedly connected to the positioning device, and the other end of the adjusting mechanism is fixedly connected to the mounting seat; the drilling device is arranged on the mounting seat, and the limiting mechanism is clamped on the mounting seat to be driven by the adjusting mechanism to move up and down along the mounting seat.
In one possible design, the adjusting mechanism comprises a screw rod and a nut matched with the screw rod; the positioning device comprises a supporting piece extending along the vertical direction, a through hole for accommodating the screw rod is formed in the supporting piece, and a sliding groove is formed in the supporting piece;
the nut is arranged on the support piece, and the screw rod penetrates through the nut and is inserted into the through hole; the screw rod is connected with the drilling device so as to drive the drilling device to move up and down along the rotation center line of the screw rod through the rotation of the screw rod.
In one possible design, the limiting mechanism comprises at least two groups of rolling assemblies arranged at intervals along the height direction, and each group of rolling assemblies consists of two groups of rolling elements;
the rolling part comprises a limiting shaft and a roller which is rotatably arranged on the limiting shaft, and the limiting shaft abuts against a supporting part of the positioning device so as to limit the moving range of the mounting seat in a first direction; the roller abuts against the support to limit the moving range of the mounting seat in the second direction;
wherein the first direction and the second direction are both perpendicular to a vertical direction, and the first direction is perpendicular to the second direction.
In one possible design, the positioning device comprises a mounting frame, a pulley and a support; one end of the supporting piece is connected to the lifting device, and the other end of the supporting piece is connected to the mounting frame; the pulley is connected to the mounting bracket.
In one possible design, the bottom of the mounting frame is provided with a support plate.
Through above-mentioned technical scheme, based on drilling equipment's structure, can drill out required target pile foundation fast, can effectively satisfy the construction demand in the engineering. In addition, the soil conditioner can be well suitable for the soil with different matrixes, and has good practicability.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic perspective view of a construction apparatus for a pile foundation in one embodiment;
fig. 2 is a schematic perspective view of construction equipment for a pile foundation in an embodiment, wherein fig. 1 is different from fig. 2 in view;
FIG. 3 is an enlarged schematic view of the drilling apparatus;
fig. 4 is a schematic view of the structure of the blade.
Description of the reference numerals
11-a motor, 12-a first transmission assembly, 13-a second transmission assembly, 21-a cutting edge part, 22-a groove, 23-a transmission shaft, 3-a blade, 31-a body part, 32-a blade part, 33-a cutting edge, 41-a mounting seat, 42-an adjusting mechanism, 43-a rolling part, 431-a limiting shaft, 432-a roller, 51-a mounting frame, 52-a pulley, 53-a supporting part and 54-a supporting plate.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise specified, the use of the directional words such as "upper, lower, left, and right" generally refers to the directional relationship with respect to the construction equipment in the use state. The terms "inside" and "outside" refer to the inside and the outside of the corresponding part contour. "far and near" refers to a state of being relatively close or far apart, and does not mean a specific distance. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance. In the drawings, the same reference numerals denote the same elements.
Through the specific embodiments of the present disclosure, a construction apparatus for a pile foundation is provided, in which fig. 1 to 4 show one of the specific embodiments.
Referring to fig. 1 to 4, the construction equipment for a pile foundation includes a drilling device, a lifting device and a positioning device, the drilling device is connected to the positioning device through the lifting device, and the lifting device is used for adjusting the position of the drilling device in the vertical direction. Thus, when pile driving is required, the drilling apparatus can be adjusted to a suitable position by the lifting device, and then started to work to drill towards the target pile driving position.
The drilling device comprises a driving part, a reaming part for reaming and a cutting part 21 for drilling, wherein the reaming part is connected to the driving part in a transmission mode, and the cutting part 21 is coaxially connected to the reaming part. Wherein, the diameter of the broken front piece 21 is gradually reduced along the gravity direction, and the broken front piece 21 is provided with a withdrawing groove 22 spirally extending along the rotation center thereof. Thus, when downward pressure is gradually applied to the breaking point member 21, the tip of the breaking point member 21 can break the soil matrix and make the crushed gravels or soil exit along the exit groove 22 so as to penetrate into the ground for perforating. Thereafter, the small hole drilled by the front breaking member 21 can be enlarged based on the reaming function of the reaming member to drill the pile foundation required by the project.
Through above-mentioned technical scheme, based on drilling equipment's structure, can bore out required target pile foundation fast to satisfy the construction demand in the engineering. And the soil conditioner can be well adapted to the soil with different matrixes, and has better practicability.
In this disclosure, move back ditch groove 22 configuration and be two sets of that the symmetry set up, not only can guarantee the intensity of broken cutting edge of a knife or a sword piece 21 like this, can also improve the soil after the breakage and derive efficiency, be of value to the effective of going on of drilling work. Of course, in other embodiments, the number of the relief grooves 22 may also be three groups configured to be uniformly distributed, which is not limited by the present disclosure.
In a possible embodiment, the reaming member comprises a transmission shaft 23 and blades 3, and the blades 3 spirally extend to the joint of the transmission shaft 23 and the cutting member 21 along the axial direction of the transmission shaft 23, so that when the transmission shaft 23 rotates, the blades 3 can be driven to rotate together, thereby realizing rapid drilling work.
The blade 3 is welded on the transmission shaft 23, which is beneficial to ensuring the connection strength between the blade 3 and the transmission shaft 23 and ensuring the reliability in the drilling process.
In one possible embodiment, the blade 3 comprises a body portion 31 and a blade portion 32, the body portion 31 being connected to the drive shaft 23, the blade portion 32 being provided at the end of the body portion 31, and the edge of the blade portion 32 being provided with a plurality of projecting blade edges 33. Therefore, the method is beneficial to breaking soil or foundation stones and improving the overall drilling efficiency.
Specifically, the driving part comprises a motor 11, a first transmission assembly 12 and a second transmission assembly 13 which are arranged on the lifting device, wherein the motor 11 is vertically arranged, and the output end of the motor 11 is in transmission connection with the first transmission assembly 12; one end of the second transmission component 13 is in transmission connection with the first transmission component 12, and the other end is in transmission connection with the transmission shaft 23. Thereby, the power transmission of the motor 11 is realized.
Alternatively, the first transmission assembly 12 includes a first driving wheel, a first driven wheel and a first mounting shaft; the second transmission assembly 13 comprises a second driving wheel, a second driven wheel and a second mounting shaft; the first mounting shaft is rotatably connected to the lifting device, and the second mounting shaft is coaxially connected to the transmission shaft 23.
The first driving wheel is coaxially connected to an output shaft of the motor 11, the first driven wheel and the second driving wheel are coaxially connected to the first mounting shaft, and the second driven wheel is coaxially connected to the second mounting shaft, so that the first driving wheel can be meshed with and driven by the first driven wheel, and the second driving wheel is meshed with and driven by the second driven wheel, thereby playing a role in reducing speed and increasing torque, and stably and reliably transmitting the power of the motor 11 to the transmission shaft 23.
Alternatively, the transmission of the movement of the motor 11 can also be realized by a belt or a chain. The technical solution of the present disclosure can be adapted by those skilled in the art.
In an exemplary embodiment provided by the present disclosure, the lifting device includes a mounting base 41, an adjusting mechanism 42 for adjusting the height of the mounting base 41, and a limiting mechanism for limiting the moving range of the mounting base 41.
One end of the adjusting mechanism 42 is fixedly connected to the positioning device, and the other end is fixedly connected to the mounting base 41; drilling equipment sets up on mount pad 41, and stop gear joint in mount pad 41 to can move up and down along mount pad 41 under adjustment mechanism 42's drive, thereby adjust drilling equipment's position, in order to bore out the target pile foundation.
In one possible design, the adjustment mechanism 42 includes a lead screw and a nut that mates with the lead screw; the positioning device comprises a support member 53 extending in the vertical direction, a through hole for accommodating the screw rod is arranged in the support member 53, and a sliding groove is arranged on the support member 53.
The nut is arranged on the support piece 53, and the screw rod penetrates through the nut and is inserted into the through hole; the lead screw is connected in drilling equipment to the rotation through the lead screw drives drilling equipment and reciprocates along the centre of rotation line of lead screw, realizes the regulation to drilling equipment position then.
On the basis, a driver and a gear transmission assembly can be additionally arranged, one end of the gear transmission assembly is in meshing transmission with the driver, and the other end of the gear transmission assembly is in meshing transmission with the screw rod, so that the effective transmission of motion is realized.
In one possible design, as shown in fig. 1 and 2, the limiting mechanism includes at least two sets of rolling assemblies spaced apart in the height direction, each set of rolling assemblies being formed by two sets of rolling members 43.
The rolling member 43 comprises a limiting shaft 431 and a roller 432 rotatably arranged on the limiting shaft 431, and the limiting shaft 431 abuts against the support 53 of the positioning device to limit the moving range of the mounting seat 41 in the first direction; the roller 432 abuts against the support 53 to define a moving range of the mount 41 in the second direction. The first direction and the second direction are both perpendicular to the vertical direction, and the first direction is perpendicular to the second direction.
Therefore, in the lifting process, the position of the mounting seat 41 can be limited through the roller 432 and the limiting shaft 431, and in addition, the abrasion between the mounting seat and the positioning device can be reduced based on the rotatable characteristic of the roller 432.
Referring to fig. 1 and 2, the positioning device includes a mounting frame 51, a pulley 52, and a support 53; one end of the supporting piece 53 is connected with the lifting device, and the other end is connected with the mounting frame 51; the pulley 52 is attached to the mounting frame 51. Therefore, the whole construction equipment can be pushed to flexibly move on the site, and the labor intensity is favorably reduced. And the requirement on the flatness of the ground of the construction site is low, the construction method can be better suitable for different environments, and has better practicability.
In the present disclosure, the bottom of the mounting bracket 51 is provided with a support plate 54. Therefore, the contact area with the ground can be increased, and the stability in the drilling process is improved.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The construction equipment for the pile foundation is characterized by comprising a drilling device, a lifting device and a positioning device, wherein the drilling device is connected to the positioning device through the lifting device, and the lifting device is used for adjusting the position of the drilling device in the vertical direction;
the drilling device comprises a driving part, a reaming part for reaming and a cutting part (21) for drilling, the reaming part is connected to the driving part in a transmission manner, and the cutting part (21) is coaxially connected to the reaming part;
the diameter of the broken front piece (21) is gradually reduced along the gravity direction, and a retreating groove (22) spirally extending along the rotation center of the broken front piece (21) is arranged on the broken front piece.
2. Construction equipment for a pile foundation according to claim 1, characterised in that the reamer comprises a drive shaft (23) and blades (3), the blades (3) extend helically in the axial direction of the drive shaft (23) to the connection of the drive shaft (23) and the brow member (21), and the blades (3) are welded to the drive shaft (23).
3. The construction equipment for a pile foundation according to claim 2, wherein the blade (3) comprises a body portion (31) and a blade portion (32), the body portion (31) is connected to the transmission shaft (23), the blade portion (32) is provided at an end of the body portion (31), and an edge of the blade portion (32) is provided with a plurality of protruding blade edges (33).
4. Construction equipment for a pile foundation according to claim 2, wherein the driving member comprises a motor (11) arranged on the lifting device, a first transmission assembly (12) and a second transmission assembly (13), wherein the motor (11) is arranged vertically and the output end of the motor (11) is in transmission connection with the first transmission assembly (12); one end of the second transmission component (13) is in transmission connection with the first transmission component (12), and the other end of the second transmission component is in transmission connection with the transmission shaft (23).
5. Construction equipment for a pile foundation according to claim 4, characterised in that the first transmission assembly (12) comprises a first driving wheel, a first driven wheel and a first mounting shaft; the second transmission assembly (13) comprises a second driving wheel, a second driven wheel and a second mounting shaft; the first mounting shaft is rotatably connected to the lifting device, and the second mounting shaft is coaxially connected to the transmission shaft (23);
the first driving wheel is coaxially connected with an output shaft of the motor (11), the first driven wheel and the second driving wheel are coaxially connected with the first mounting shaft, the second driven wheel is coaxially connected with the second mounting shaft, so that the first driving wheel can be meshed with the first driven wheel in a transmission manner, and the second driving wheel is meshed with the second driven wheel in a transmission manner.
6. Construction equipment for a pile foundation according to claim 1, wherein the lifting device comprises a mounting base (41), an adjusting mechanism (42) for adjusting the height of the mounting base (41), and a limiting mechanism for limiting the moving range of the mounting base (41);
one end of the adjusting mechanism (42) is fixedly connected to the positioning device, and the other end of the adjusting mechanism is fixedly connected to the mounting seat (41); the drilling device is arranged on the mounting seat (41), and the limiting mechanism is clamped on the mounting seat (41) so as to be driven by the adjusting mechanism (42) to move up and down along the mounting seat (41).
7. Construction equipment for pile foundations according to claim 6, characterized in that the adjustment mechanism (42) comprises a screw and a nut cooperating with the screw;
the positioning device comprises a support part (53) extending along the vertical direction, a through hole for accommodating the screw rod is formed in the support part (53), and a sliding groove is formed in the support part (53);
the nut is arranged on the support (53), and the screw rod penetrates through the nut and is inserted into the through hole; the screw rod is connected with the drilling device so as to drive the drilling device to move up and down along the rotation center line of the screw rod through the rotation of the screw rod.
8. Construction equipment for a pile foundation according to claim 6, wherein the limiting mechanism comprises at least two sets of rolling assemblies arranged at intervals in the height direction, each set of rolling assemblies being composed of two sets of rolling members (43);
the rolling piece (43) comprises a limiting shaft (431) and a roller (432) which is rotatably arranged on the limiting shaft (431), and the limiting shaft (431) is abutted against a support piece (53) of the positioning device so as to limit the moving range of the mounting seat (41) in the first direction; the roller (432) abuts against the support (53) to limit the moving range of the mounting seat (41) in the second direction;
wherein the first direction and the second direction are both perpendicular to a vertical direction, and the first direction is perpendicular to the second direction.
9. Construction equipment for a pile foundation according to claim 1, characterised in that the positioning means comprise a mounting frame (51), pulleys (52) and supports (53); one end of the supporting piece (53) is connected to the lifting device, and the other end of the supporting piece is connected to the mounting frame (51); the pulley (52) is connected to the mounting frame (51).
10. Construction equipment for a pile foundation according to claim 9, characterised in that the bottom of the mounting frame (51) is provided with a support plate (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649472.5U CN214463884U (en) | 2021-03-30 | 2021-03-30 | Construction equipment for pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649472.5U CN214463884U (en) | 2021-03-30 | 2021-03-30 | Construction equipment for pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214463884U true CN214463884U (en) | 2021-10-22 |
Family
ID=78176360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120649472.5U Active CN214463884U (en) | 2021-03-30 | 2021-03-30 | Construction equipment for pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214463884U (en) |
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2021
- 2021-03-30 CN CN202120649472.5U patent/CN214463884U/en active Active
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