CN216474922U - High accuracy pile foundation pier base bearing capacity detection device - Google Patents
High accuracy pile foundation pier base bearing capacity detection device Download PDFInfo
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- CN216474922U CN216474922U CN202122921145.3U CN202122921145U CN216474922U CN 216474922 U CN216474922 U CN 216474922U CN 202122921145 U CN202122921145 U CN 202122921145U CN 216474922 U CN216474922 U CN 216474922U
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 238000005553 drilling Methods 0.000 claims abstract description 31
- 239000000523 sample Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 101150006257 rig-4 gene Proteins 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model provides a high-precision pile foundation pier bottom bearing layer bearing capacity detection device, which comprises: the rotating block is positioned at the upper end of the base, and is movably connected with a driving block through a rotating joint, and the driving block is connected inside the fixing frame of the detection device; the buffer block is positioned at the lower end of the drilling machine, and the upper end of the buffer block is fixed with the drilling machine through a connecting block; the bulletproof column is positioned inside the buffer block, an upper plate block is fixed at the lower end of the bulletproof column, and a fixing block is welded at the lower end of the upper plate block; and the clamping blocks are positioned on the left side and the right side of the bulletproof column and are fixed at the left end and the right end of the upper plate. The utility model solves the problems that the probe of the foundation bearing capacity detector moves upwards, the detected data is unstable and the accuracy of the bearing capacity detection value of the bearing capacity layer is influenced because the foundation bearing capacity detector is easily subjected to the resistance of the bearing capacity layer in the inserting process.
Description
Technical Field
The utility model relates to the field of pile foundation pier bottom bearing layers, in particular to a high-precision pile foundation pier bottom bearing layer bearing capacity detection device.
Background
In the civil engineering structural design, when the ground basis design, the soil layer that directly bears basic load is called the holding power layer, carry out the fixed stay in the holding power layer need be inserted at the pile foundation pier bottom usually, reference document [ chinese utility model ] CN202120011239.4 a ground bearing capacity detection device, mention "then through rotating roof 3 in this specification, roof 3 drives rig 4 and ground bearing capacity detector body 5 and swaps the position, aim at the hole that rig 4 bored with the detection end of ground bearing capacity detector body 5, through controlling elasticity bolt 13, remove the injecing to first push rod 12, control ground bearing capacity detector body 5 through first push rod 12, insert the detection end of ground bearing capacity detector body 5 in the drilling, carry out analysis and detection to the bearing capacity of ground. However, the foundation bearing capacity detector is easily subjected to the resistance of the bearing layer in the insertion process, so that the probe of the foundation bearing capacity detector moves upwards, the detected data is unstable, and the accuracy of the bearing capacity detection value of the bearing layer is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a high-precision pile foundation pier bottom bearing layer bearing capacity detection device is provided so as to solve the problem that in the insertion process of a foundation bearing capacity detector, the probe of the foundation bearing capacity detector moves upwards due to the fact that the resistance of the bearing layer is easily received, the detected data are unstable, and the accuracy of the bearing capacity detection value of the bearing layer is influenced.
For realizing above-mentioned purpose, provide a high accuracy pile foundation pier base bearing capacity detection device, include:
the rotating block is positioned at the upper end of the base, and is movably connected with a driving block through a rotary joint, and the driving block is connected inside the fixing frame of the detection device;
the buffer block is positioned at the lower end of the drilling machine, and the upper end of the buffer block is fixed with the drilling machine through a connecting block;
the bulletproof column is positioned inside the buffer block, an upper plate is fixed at the lower end of the bulletproof column, and a fixed block is welded at the lower end of the upper plate;
and the clamping blocks are positioned on the left side and the right side of the bulletproof column and are fixed at the left end and the right end of the upper plate.
Further, the lower end of the detection device fixing frame is welded on the surface of the base, and a screw rod is arranged in the detection device fixing frame; and the driving block is connected on the surface of the screw rod, and the upper end of the screw rod is connected with a driving motor.
Further, the gyro wheel is installed to the base lower extreme, the gyro wheel side is provided with the staple, the base surface is provided with circular slotted hole, the side is fixed with the balancing piece about the circular slotted hole.
Furthermore, a control box is fixed on the left side of the fixing frame of the detection device, a drill bit is installed inside the drilling machine, a limiting hole is formed in the surface of the rotary joint, and the rotary joint is fixed with the rotating block through a limiting column.
Furthermore, the inner wall of the buffer block is connected with a buffer spring post, and the bulletproof posts are fixed on the left side and the right side of the buffer spring post; and the upper end of the bulletproof column is fixed with the connecting block.
Furthermore, the lower end of the buffer spring column is fixed on the surface of the upper plate, a column groove is formed in the lower end of the bulletproof column, a return spring is connected in the column groove, and the lower end of the return spring is connected with a connecting column.
Furthermore, a bearing capacity detector is fixed inside the fixed block, a connecting shaft penetrates through the clamping block, and a supporting rod is fixed on the side face of the connecting shaft; and the round column head of the supporting rod is positioned on the surface of the clamping block.
The utility model has the advantages that the bearing capacity of the bearing layer of the bottom of the pile foundation pier is detected by the bearing capacity detector and the drilling machine, the drill bit of the drilling machine faces downwards by rotating the rotating block, the drill bit is drilled from the circular slot hole to the bearing layer by downwards moving the driving block, when the drilling machine drills to a proper depth, the bearing capacity detector faces downwards by rotating the rotating block, the drilling machine is rotated to be above the bearing capacity detector, the bearing capacity detector is inserted into the bearing layer for detection by downwards moving the driving block, the resistance force applied when the bearing capacity detector is inserted is resisted by downwards pressing force generated by the buffer spring columns, the anti-elastic columns and the clamping blocks, the bearing capacity detector is prevented from upwards moving, the stability of the bearing capacity detector during detection is convenient to maintain, and the accuracy of the detection data is improved, the problem of influence holding power layer bearing capacity detection numerical accuracy is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-precision pile foundation pier bottom bearing layer bearing capacity detection device according to an embodiment of the utility model.
Fig. 2 is a schematic view of a bearing capacity detector and a side view connection structure of a drilling machine according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a connection structure of the bearing capacity detector and the drilling machine according to the embodiment of the present invention.
Fig. 4 is a schematic view of the upper surface structure of the base according to the embodiment of the utility model.
1. A detection device fixing frame; 101. a drive motor; 102. a screw rod; 2. a control box; 3. drilling a drilling machine; 301. a drill bit; 302. a joining block; 4. rotating the block; 401. a limiting column; 402. a limiting hole; 5. a buffer block; 501. a buffer spring post; 6. a fixed block; 601. an upper plate; 7. a bearing capacity detector; 8. a base; 801. fixing nails; 802. a roller; 803. a counterbalance; 804. a circular slot; 9. a drive block; 901. a rotary joint; 10. an anti-bullet column; 1001. a column groove; 1002. a return spring; 1003. connecting columns; 11. a clamping block; 1101. a connecting shaft; 1102. a support rod.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic view of an overall structure of a high-precision pile foundation pier bottom bearing layer bearing capacity detection device according to an embodiment of the present invention, fig. 2 is a schematic view of a side-view connection structure of a bearing capacity detector and a drilling machine according to an embodiment of the present invention, fig. 3 is a schematic view of a cross section of the connection structure of the bearing capacity detector and the drilling machine according to an embodiment of the present invention, and fig. 4 is a schematic view of an upper surface structure of a base according to an embodiment of the present invention.
Referring to fig. 1 to 4, the utility model provides a high-precision pile foundation pier bottom bearing capacity detection device, which includes: the anti-collision device comprises a rotating block 4, a buffer block 5, a bulletproof post 10 and a clamping block 11.
The rotating block 4 is located at the upper end of the base 8, the rotating block 4 is movably connected with a driving block 9 through a rotating joint 901, and the driving block 9 is connected inside the fixing frame 1 of the detection device.
And the buffer block 5 is positioned at the lower end of the drilling machine 3, and the upper end of the buffer block 5 is fixed with the drilling machine 3 through a connecting block 302.
The bulletproof post 10 is located inside the buffer block 5, an upper plate 601 is fixed at the lower end of the bulletproof post 10, and a fixing block 6 is welded at the lower end of the upper plate 601.
The clamping blocks 11 are positioned on the left side and the right side of the bulletproof column 10, and the clamping blocks 11 are fixed at the left end and the right end of the upper plate 601.
The foundation bearing capacity detector is easy to be subjected to resistance of the bearing layer in the insertion process, so that a probe of the foundation bearing capacity detector moves upwards, detected data are unstable, and the accuracy of the bearing capacity detection value of the bearing layer is affected. Therefore, the high-precision pile foundation bottom bearing layer bearing capacity detection device utilizes the bearing capacity detector and the drilling machine to detect the bearing capacity of the pile foundation bottom bearing layer, the drill bit of the drilling machine is downwards driven by rotating the rotating block, the drill bit is driven to drill from the circular slot hole to the holding layer by downwards moving the driving block, when the drilling machine drills to a proper depth, the bearing capacity detector faces downwards by rotating the rotating block, the drilling machine is rotated to be above the bearing capacity detector, move down through the drive block, make the bearing capacity detector insert and hold the strength in situ and detect, produce the holding down force when receiving the resistance through buffering spring post, bullet-proof post and joint piece, the resistance that receives when coming to resist the bearing capacity detector and inserting avoids the bearing capacity detector to take place to move up, is convenient for keep the stability that bearing capacity detection device detected time measuring, improves the accurate nature of detection data, has solved the problem that influences the accuracy that holds strength layer bearing capacity and detect numerical value.
The lower end of the detection device fixing frame 1 is welded on the surface of the base 8, and a screw rod 102 is arranged in the detection device fixing frame 1; the driving block 9 is connected to the surface of a screw rod 102, and the upper end of the screw rod 102 is connected with a driving motor 101.
The driving motor 101 rotates positively to drive the screw rod 102 to rotate clockwise, so that the driving block 9 is positioned on the surface of the screw rod 102 to move downwards, the driving motor 101 rotates negatively to drive the screw rod 102 to rotate anticlockwise, the driving block 9 is positioned on the surface of the screw rod 102 to move upwards, and the drilling machine 3 and the bearing capacity detector 7 are conveniently driven to extend into the bearing layer.
The lower end of the base 8 is provided with a roller 802, the side surface of the roller 802 is provided with a fixing nail 801, the surface of the base 8 is provided with a circular groove hole 804, and the left side and the right side of the circular groove hole 804 are fixed with balance blocks 803.
The fixing nail 801 is fixed with the ground, so that the overall stability of the detection device is convenient to maintain, and the displacement of the detection device is avoided. The balance weight 803 is used to balance the weight of the surface of the base 8 and ensure the levelness of the base 8. The circular slot 804 facilitates the contact of the drilling machine 3 and the bearing capacity detector 7 with the bearing layer.
The left side of the detection device fixing frame 1 is fixed with a control box 2, a drill bit 301 is installed inside the drilling machine 3, a limiting hole 402 is formed in the surface of a rotary joint 901, and the rotary joint 901 is fixed with a rotating block 4 through a limiting column 401.
The control box 2 controls the drilling machine 3 and the bearing capacity detector 7 to move, so that the drilling machine 3 can move downwards to drill, and the bearing capacity detector 7 is inserted into a bearing layer to detect. The turning block 4 can rotate 180 degrees through the rotary joint 901, so that the drilling machine 3 and the bearing capacity detector 7 at the upper end and the lower end can be conveniently exchanged.
The inner wall of the buffer block 5 is connected with a buffer spring column 501, and the bulletproof column 10 is fixed on the left side and the right side of the buffer spring column 501; and the upper end of the bulletproof post 10 is fixed with the connecting block 302.
When the bearing capacity detector 7 is inserted into the bearing layer and is subjected to upward resistance, and the fixed block 6 and the upper plate 601 want to move upwards, the buffer spring column 501 is subjected to resistance and counter-positive reaction force to resist the upwards movement of the upper plate 601, so as to play a role of buffer resistance.
The lower end of the buffer spring column 501 is fixed on the surface of the upper plate 601, a column groove 1001 is formed in the lower end of the bulletproof column 10, a return spring 1002 is connected to the column groove 1001, and a connecting column 1003 is connected to the lower end of the return spring 1002.
Meanwhile, the connecting column 1003 at the lower end of the bulletproof column 10 can upwards press the return spring 1002, and the return spring 1002 can reversely press the connecting column 1003 downwards, so that the upper plate 601 connected with the lower end of the connecting column 1003 is prevented from moving, and is buffered and resisted with the buffer spring column 501.
A bearing capacity detector 7 is fixed inside the fixing block 6, a connecting shaft 1101 penetrates through the inside of the clamping block 11, and a supporting rod 1102 is fixed on the side surface of the connecting shaft 1101; and the circular column head of the support rod 1102 is positioned on the surface of the clamping block 11.
The connecting shaft 1101 is fixed to the upper and lower ends of the inner wall of the buffer block 5. When the upper plate 601 clamped by the clamping block 11 is subjected to resistance, and when the connecting shaft 1101 moves towards the direction, the circular column head of the supporting rod 1102 can resist the clamping block 11, so that the upward movement of the upper plate 601 is prevented, the deviation caused by the upward movement of the probe at the lower end of the bearing capacity detector 7 is avoided, the stability of the detection of the bearing capacity detector 7 is convenient to maintain, and the accuracy of the detection data of the bearing capacity detector 7 is improved.
The high-precision pile foundation pier bottom bearing layer bearing capacity detection device can effectively solve the problem of influencing the accuracy of the bearing capacity detection value of the bearing layer, avoids the bearing capacity detector from moving upwards, is convenient to maintain the stability of the bearing capacity detection device during detection, improves the precision of detection data, and is suitable for the high-precision pile foundation pier bottom bearing layer bearing capacity detection device.
Claims (7)
1. The utility model provides a high accuracy pile foundation pier base bearing capacity detection device of holding power layer which characterized in that includes:
the rotating block (4) is positioned at the upper end of the base (8), the rotating block (4) is movably connected with a driving block (9) through a rotating joint (901), and the driving block (9) is connected inside the detection device fixing frame (1);
the buffer block (5) is positioned at the lower end of the drilling machine (3), and the upper end of the buffer block (5) is fixed with the drilling machine (3) through a connecting block (302);
the anti-bullet column (10) is positioned inside the buffer block (5), an upper plate block (601) is fixed at the lower end of the anti-bullet column (10), and a fixed block (6) is welded at the lower end of the upper plate block (601);
the clamping blocks (11) are located on the left side and the right side of the bulletproof column (10), and the clamping blocks (11) are fixed at the left end and the right end of the upper plate (601).
2. The high-precision pile foundation pier bottom bearing force layer bearing force detection device according to claim 1, wherein the lower end of the detection device fixing frame (1) is welded on the surface of the base (8), and a screw rod (102) is arranged inside the detection device fixing frame (1); and the driving block (9) is connected to the surface of the screw rod (102), and the upper end of the screw rod (102) is connected with a driving motor (101).
3. The device for detecting the bearing capacity of the foundation bearing layer of the high-precision pile foundation according to claim 1, wherein a roller (802) is installed at the lower end of the base (8), a fixing nail (801) is arranged on the side surface of the roller (802), a circular groove hole (804) is formed in the surface of the base (8), and balance blocks (803) are fixed on the left side and the right side of the circular groove hole (804).
4. The high-precision pile foundation pier bottom bearing force layer bearing force detection device according to claim 1, wherein a control box (2) is fixed on the left side of the detection device fixing frame (1), a drill bit (301) is installed inside the drilling machine (3), a limiting hole (402) is formed in the surface of the rotary joint (901), and the rotary joint (901) is fixed with the rotating block (4) through a limiting column (401).
5. The high-precision pile foundation pier bottom bearing force layer bearing force detection device according to claim 1, wherein the inner wall of the buffer block (5) is connected with a buffer spring column (501), and the bulletproof columns (10) are fixed on the left side and the right side of the buffer spring column (501); and the upper end of the bulletproof post (10) is fixed with the connecting block (302).
6. The high-precision pile foundation pier bottom bearing force layer bearing force detection device according to claim 5, wherein the lower end of the buffer spring column (501) is fixed on the surface of the upper plate (601), a column groove (1001) is formed in the lower end of the bulletproof column (10), a return spring (1002) is connected in the column groove (1001), and a connecting column (1003) is connected to the lower end of the return spring (1002).
7. The high-precision pile foundation pier bottom bearing force layer bearing force detection device according to claim 1, wherein a bearing force detector (7) is fixed inside the fixing block (6), a connecting shaft (1101) penetrates through the inside of the clamping block (11), and a support rod (1102) is fixed on the side surface of the connecting shaft (1101); and the round column head of the supporting rod (1102) is positioned on the surface of the clamping block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122921145.3U CN216474922U (en) | 2021-11-25 | 2021-11-25 | High accuracy pile foundation pier base bearing capacity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122921145.3U CN216474922U (en) | 2021-11-25 | 2021-11-25 | High accuracy pile foundation pier base bearing capacity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216474922U true CN216474922U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122921145.3U Active CN216474922U (en) | 2021-11-25 | 2021-11-25 | High accuracy pile foundation pier base bearing capacity detection device |
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| Country | Link |
|---|---|
| CN (1) | CN216474922U (en) |
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2021
- 2021-11-25 CN CN202122921145.3U patent/CN216474922U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: Room 903, Building 21, Cuihai Residential Park, Chengxin Road, Wanxin Street, Dongli District, Tianjin, 300300 Patentee after: Zheng Haiqin Country or region after: China Address before: 350011 C, 4th floor, building 1, Mintai advertising creative industry park, No. 188, Xiufeng Road, Jin'an District, Fuzhou City, Fujian Province Patentee before: Fujian Jite Construction Engineering Testing Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240516 Address after: 300300 Cuihai Jiayuan 4 # -903, Wanxin Street, Dongli District, Tianjin City Patentee after: Tianjin Changhai Yijia Engineering Co.,Ltd. Country or region after: China Address before: Room 903, Building 21, Cuihai Residential Park, Chengxin Road, Wanxin Street, Dongli District, Tianjin, 300300 Patentee before: Zheng Haiqin Country or region before: China |