CN220058128U - Pile end foundation detection device - Google Patents
Pile end foundation detection device Download PDFInfo
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- CN220058128U CN220058128U CN202321526411.5U CN202321526411U CN220058128U CN 220058128 U CN220058128 U CN 220058128U CN 202321526411 U CN202321526411 U CN 202321526411U CN 220058128 U CN220058128 U CN 220058128U
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to the technical field of foundation detection, in particular to a pile end foundation detection device which comprises an upper annular plate, a lower annular plate, a limiting annular plate, a plurality of support columns, a knocking block, a rotating rod, two vertical plates, a sliding frame and a rotating shaft, wherein the upper annular plate is arranged on the lower annular plate; the upper annular plate and the lower annular plate are distributed up and down side by side, and an annular chute is arranged on the inner peripheral surface of the upper annular plate; two ends of each support column are respectively connected with end faces of the upper annular plate and the lower annular plate, which are close to each other; sliding blocks are arranged at both ends of the rotating rod; the two sliding blocks are arranged in the annular chute in a sliding manner; the sliding frame is arranged on the rotating rod in a sliding way, and a threaded rod is arranged on the sliding frame; the two vertical plates are connected with the bottom surface of the sliding frame side by side; the rotating shaft is rotatably arranged on the two vertical plates, and a rope for connecting the upper end face of the knocking block is arranged on the rotating shaft; the knocking block is positioned between the two vertical plates; a plurality of limit bolts are arranged on the side surface of the lower annular plate; the outer peripheral surface of the limiting ring plate is connected with the inner peripheral surface of the lower ring plate. The utility model has simple structure and is convenient for detecting the knocking of different positions.
Description
Technical Field
The utility model relates to the technical field of foundation detection, in particular to a pile end foundation detection device.
Background
The foundation needs to be beaten firstly in the construction of the building, and pile foundation detection is needed after the foundation is beaten, so that the normal construction of the subsequent building is ensured. The main methods of pile foundation detection comprise a static load test, a core drilling method, a low-strain method, a high-strain method, an acoustic wave transmission method and the like. In pile foundation detection by adopting a low strain method, the following four points need to be noted: (1) selecting test points, wherein the number of the test points is different according to different pile diameters and different test signal conditions, and the pile diameter is generally more than 120cm, and the test is carried out at 3-4 points; (2) the sensor is installed according to the position of the test point, and is adhered and pressed on the pile head test point by using adhesive coupling agents such as butter, plasticine and the like; (3) the hammering point is selected, the hammering point is preferably selected to be 20cm to 30cm away from the vicinity of the sensor, and the size of the pile diameter does not need to be considered; (4) and collecting signals as many as possible, wherein one pile is not less than 10 hammers, and observing the consistency of waveforms under different points and different excitation conditions so as to ensure that the waveforms are real and no measurement is missed.
Chinese patent with the authorized bulletin number of CN216041383U discloses a pile end foundation detection device, wherein a limiting mechanism is provided with a swivel, the swivel is provided with a supporting plate, and the supporting plate is connected with a fixed plate through a spring so that the supporting plate drives the swivel to move through a compression spring; the knocking block is enabled to knock the ground in a free falling state from the inside of the detection box through the rotation of the limiting mechanism, so that the labor intensity of workers is effectively reduced; the bump is matched with the swivel, so that the swivel limits the falling height of the knocking block, the knocking force can be effectively controlled, the test times are reduced, and the accuracy of data is ensured; the knocking block is convenient to recover through the recovery mechanism, the knocking test is convenient to continuously run, the universal wheels are arranged at the bottom of the detection box and are convenient to move, the multipoint detection is convenient to be carried out on the same pile foundation, and the working efficiency is improved.
However, the knocking blocks of the device can only knock at the same place, so that different knocking points are inconvenient to select for knocking detection, and the practicability of the device is low.
Disclosure of Invention
The utility model aims to solve the problems in the background technology and provides a pile end foundation detection device which is convenient for detecting knocking at different positions.
The technical scheme of the utility model is as follows: a pile end foundation detection device comprises an upper annular plate, a lower annular plate, a limiting annular plate, a plurality of support columns, a knocking block, a rotating rod, two vertical plates, a sliding frame and a rotating shaft;
the upper annular plate and the lower annular plate are distributed up and down side by side, and an annular chute is arranged on the inner peripheral surface of the upper annular plate; two ends of each support column are respectively connected with end faces of the upper annular plate and the lower annular plate, which are close to each other;
sliding blocks are arranged at both ends of the rotating rod; the two sliding blocks are arranged in the annular chute in a sliding manner; the sliding frame is arranged on the rotating rod in a sliding way, and a threaded rod is arranged on the sliding frame;
the two vertical plates are connected with the bottom surface of the sliding frame side by side; the rotating shaft is rotatably arranged on the two vertical plates, and a rope for connecting the upper end face of the knocking block is arranged on the rotating shaft; the knocking block is positioned between the two vertical plates;
the bottom surface of the lower annular plate is provided with a plurality of idler wheels, and the side surface of the lower annular plate is provided with a plurality of limit bolts; the outer peripheral surface of the limiting ring plate is connected with the inner peripheral surface of the lower ring plate.
Preferably, the device also comprises two guide plates, two support plates, two limit rods and two springs; the two support plates are distributed side by side, each support plate is a U-shaped plate, and the inner peripheral surface of each support plate is connected with the outer peripheral surfaces of the two vertical plates in a sliding manner; the two guide plates are respectively arranged on the bottom surfaces of the two support plates, and the bottom surface of each guide plate is obliquely arranged upwards towards the central axis direction of each guide plate; two ends of each limiting rod are respectively matched and extend into the two supporting plates; two ends of each spring are respectively connected with the end faces of the two support plates, which are close to each other.
Preferably, each limiting rod comprises a fixed rod and two limiting plates; the two limiting plates are respectively connected with the two ends of the fixed rod and respectively extend into the two supporting plates in a matched manner; each spring is sleeved outside each fixed rod.
Preferably, the upper annular plate is provided with a transparent annular plate, and the upper annular plate is provided with scale marks; the scale mark is positioned at the transparent annular plate.
Preferably, limit grooves are formed in the end faces, close to each other, of the two vertical plates; the end faces of the two sides of the knocking block are provided with sliding blocks which are used for sliding connection with the two limiting grooves.
Preferably, the bottom surface of the limiting ring plate is provided with an anti-slip layer.
Preferably, the two risers and the sliding frame are of an integrated structure.
Preferably, a rubber layer is arranged in the annular chute.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
firstly, a user installs a sensor on a pile head test point, and then rotates a rotating rod to enable two sliding blocks to slide and rub the inner wall of an annular chute, so that the position of a knocking block is initially moved; then, the position of the knocking block is further moved through the sliding frame, so that different knocking points can be conveniently selected for knocking detection, and the practicability of the device is improved.
The user has carried out the rolling to the rope when rotating the pivot, and then makes and beats the piece and upwards moves and promote two deflector and two backup pads and keep away from each other, and two backup pads stretch two springs to make beat the piece and remove to the top of two backup pads, it is spacing to beat the piece by two backup pads.
Drawings
Fig. 1 and 2 are perspective views of the present utility model.
Fig. 3 is an enlarged partial schematic view at a in fig. 1.
Fig. 4 is a partially enlarged schematic view at B in fig. 2.
Fig. 5 is a schematic view of the structure of the neutral plate in the present utility model.
Reference numerals: 1. an upper ring plate; 101. an annular chute; 2. a lower ring plate; 3. a limit bolt; 4. a limiting ring plate; 5. a roller; 6. a support column; 7. knocking the block; 8. a rotating lever; 9. scale marks; 10. a transparent annular plate; 11. a sliding block; 12. a riser; 1201. a limit groove; 13. a threaded rod; 14. a sliding frame; 15. a slide block; 16. a rotating shaft; 17. a guide plate; 18. a support plate; 19. a limit rod; 20. and (3) a spring.
Detailed Description
Example 1
As shown in fig. 1 to 5, the pile end foundation detection device provided by the utility model comprises an upper ring plate 1, a lower ring plate 2, a limiting ring plate 4, a plurality of support columns 6, a knocking block 7, a rotating rod 8, two vertical plates 12, a sliding frame 14 and a rotating shaft 16.
The upper annular plate 1 and the lower annular plate 2 are distributed up and down side by side, and an annular chute 101 is arranged on the inner peripheral surface of the upper annular plate 1; a rubber layer is arranged in the annular chute 101; two ends of each support column 6 are respectively connected with the end surfaces of the upper annular plate 1 and the lower annular plate 2, which are close to each other; the upper annular plate 1 is provided with a transparent annular plate 10, and the upper annular plate 1 is provided with scale marks 9; the graduation marks 9 are located at the transparent annular plate 10.
Both ends of the rotating rod 8 are provided with sliding blocks 11; both sliding blocks 11 are slidably arranged in the annular chute 101; the sliding frame 14 is slidably arranged on the rotating rod 8, and the sliding frame 14 is provided with a threaded rod 13.
Two risers 12 are connected side by side to the bottom surface of the sliding frame 14; the rotating shaft 16 is rotatably arranged on the two vertical plates 12, and the rotating shaft 16 is provided with a rope for connecting the upper end face of the knocking block 7; the knocking block 7 is positioned between the two vertical plates 12; limiting grooves 1201 are formed in the end faces, close to each other, of the two vertical plates 12, and the two vertical plates 12 and the sliding frame 14 are of an integrated structure; the two side end surfaces of the knocking block 7 are respectively provided with a sliding block 15 which is used for being connected with two limiting grooves 1201 in a sliding way.
The bottom surface of the lower annular plate 2 is provided with a plurality of idler wheels 5, and the side surface of the lower annular plate 2 is provided with a plurality of limit bolts 3; the outer peripheral surface of the limiting ring plate 4 is connected with the inner peripheral surface of the lower ring plate 2, and an anti-slip layer is arranged on the bottom surface of the limiting ring plate 4.
In the utility model, when in use, a user firstly installs a sensor on a pile head test point, then rotates a rotating rod 8 to enable two sliding blocks 11 to slide and rub the inner wall of an annular chute 101, and the position of a knocking block 7 is initially moved; then, the position of the knocking block 7 is further moved through the sliding frame 14, so that different knocking points can be conveniently selected for knocking detection, and the practicability of the device is improved.
Example two
As shown in fig. 5, compared with the first embodiment, the pile end foundation detection device of the present utility model further includes two guide plates 17, two support plates 18, two stop rods 19 and two springs 20; the two support plates 18 are distributed side by side, each support plate 18 is a U-shaped plate, and the inner peripheral surface of each support plate 18 is connected with the outer peripheral surfaces of the two vertical plates 12 in a sliding manner; the two guide plates 17 are respectively arranged on the bottom surfaces of the two support plates 18, and the bottom surface of each guide plate 17 is obliquely arranged upwards towards the central axis of each guide plate 17; two ends of each limiting rod 19 respectively extend into the two supporting plates 18 in a matched mode, and each limiting rod 19 comprises a fixed rod and two limiting plates; the two limiting plates are respectively connected with the two ends of the fixed rod and respectively extend into the two supporting plates 18 in a matched manner; each spring 20 is sleeved outside each fixed rod; two ends of each spring 20 are respectively connected with the end surfaces of the two support plates 18, which are close to each other.
In the utility model, when in use, a user winds the rope when rotating the rotating shaft 16, so that the knocking block 7 moves upwards and pushes the two guide plates 17 and the two support plates 18 to be away from each other, the two support plates 18 stretch the two springs 20, so that the knocking block 7 moves above the two support plates 18, and the knocking block 7 is limited by the two support plates 18.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. The pile end foundation detection device is characterized by comprising an upper annular plate (1), a lower annular plate (2), a limiting annular plate (4), a plurality of support columns (6), a knocking block (7), a rotating rod (8), two vertical plates (12), a sliding frame (14) and a rotating shaft (16);
the upper annular plate (1) and the lower annular plate (2) are distributed up and down side by side, and an annular chute (101) is arranged on the inner peripheral surface of the upper annular plate (1); two ends of each support column (6) are respectively connected with the end surfaces of the upper annular plate (1) and the lower annular plate (2) which are close to each other;
sliding blocks (11) are arranged at two ends of the rotating rod (8); the two sliding blocks (11) are arranged in the annular chute (101) in a sliding manner; the sliding frame (14) is arranged on the rotating rod (8) in a sliding way, and a threaded rod (13) is arranged on the sliding frame (14);
the two vertical plates (12) are connected with the bottom surface of the sliding frame (14) side by side; the rotating shaft (16) is rotatably arranged on the two vertical plates (12), and the rotating shaft (16) is provided with a rope for connecting the upper end face of the knocking block (7); the knocking block (7) is positioned between the two vertical plates (12);
the bottom surface of the lower annular plate (2) is provided with a plurality of rollers (5), and the side surface of the lower annular plate (2) is provided with a plurality of limit bolts (3); the outer peripheral surface of the limiting ring plate (4) is connected with the inner peripheral surface of the lower ring plate (2).
2. A pile end foundation detection device according to claim 1, further comprising two guide plates (17), two support plates (18), two stop bars (19) and two springs (20); the two support plates (18) are distributed side by side, each support plate (18) is a U-shaped plate, and the inner peripheral surface of each support plate (18) is connected with the outer peripheral surfaces of the two vertical plates (12) in a sliding manner; the two guide plates (17) are respectively arranged on the bottom surfaces of the two support plates (18), and the bottom surface of each guide plate (17) is obliquely arranged upwards towards the direction of the central axis of each guide plate (17); two ends of each limiting rod (19) are respectively matched and extend into the two supporting plates (18); two ends of each spring (20) are respectively connected with the end surfaces of the two support plates (18) which are close to each other.
3. A pile end foundation detection device according to claim 2, characterized in that each stop lever (19) comprises a fixed lever and two stop plates; the two limiting plates are respectively connected with the two ends of the fixed rod and respectively extend into the two supporting plates (18) in a matched manner; each spring (20) is sleeved outside each fixed rod.
4. The pile end foundation detection device according to claim 1, characterized in that the upper annular plate (1) is provided with a transparent annular plate (10), and the upper annular plate (1) is provided with scale marks (9); the graduation mark (9) is positioned at the transparent annular plate (10).
5. A pile end foundation detection device according to claim 1, characterized in that limiting grooves (1201) are arranged on the end surfaces of the two vertical plates (12) which are close to each other; the end surfaces of the two sides of the knocking block (7) are respectively provided with a sliding block (15) which is used for being connected with the two limiting grooves (1201) in a sliding way.
6. A pile end foundation testing device according to claim 1, characterized in that the bottom surface of the stop collar plate (4) is provided with an anti-slip layer.
7. A pile tip foundation detection device according to claim 1, characterised in that the two risers (12) are of integral construction with the sliding frame (14).
8. A pile tip foundation detection device according to claim 1, characterized in that a rubber layer is arranged in the annular chute (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526411.5U CN220058128U (en) | 2023-06-15 | 2023-06-15 | Pile end foundation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526411.5U CN220058128U (en) | 2023-06-15 | 2023-06-15 | Pile end foundation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220058128U true CN220058128U (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321526411.5U Active CN220058128U (en) | 2023-06-15 | 2023-06-15 | Pile end foundation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220058128U (en) |
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2023
- 2023-06-15 CN CN202321526411.5U patent/CN220058128U/en active Active
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