CN220184115U - Pile foundation detection static load instrument - Google Patents
Pile foundation detection static load instrument Download PDFInfo
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- CN220184115U CN220184115U CN202321651318.7U CN202321651318U CN220184115U CN 220184115 U CN220184115 U CN 220184115U CN 202321651318 U CN202321651318 U CN 202321651318U CN 220184115 U CN220184115 U CN 220184115U
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- pile foundation
- bearing plate
- sleeve
- static load
- threaded rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000003068 static effect Effects 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Abstract
The utility model relates to the technical field of pile foundation detection, and discloses a pile foundation detection static load instrument which comprises a pile foundation body, a clamping structure and a limiting structure, wherein a jack is arranged at the upper end of the pile foundation body, a bearing plate is arranged at the upper end of the jack, two supporting sleeves are symmetrically arranged at the left side and the right side of the lower end of the bearing plate, a first threaded rod is arranged at the top end inside the supporting sleeve, a first bevel gear is arranged at the upper side outside the first threaded rod, and a rotating shaft is arranged on the inner side wall of the supporting sleeve; the device increases the contact stability of the supporting sleeve and the ground through a plurality of ground inserting rods, and a worker can adjust the bearing plate to be in a horizontal state by observing the level meter so as to prevent the bearing plate from tilting; make a plurality of balancing weights put in the central point put of bearing plate all the time through limit structure, prevent that the discharge position of a plurality of balancing weights from deviating from the central point put of bearing plate and leading to the bearing plate to take place the slope, prevent that a plurality of balancing weights from slipping down and causing danger from the bearing plate.
Description
Technical Field
The utility model relates to the technical field of pile foundation detection, in particular to a pile foundation detection static load instrument.
Background
The pile foundation static load test is a technology applied to engineering for detecting the bearing capacity of the pile foundation, is the most accurate and reliable test method at present in the aspect of determining the ultimate bearing capacity of the single pile, and is used for judging whether a certain dynamic load test method is mature or not, and the comparison error of static load test results is taken as the basis, so that each foundation design and treatment standard lists the single pile static load test in a primary position, and when in detection, weights are added to the pile foundation, and then the displacement of the pile foundation after being pressed is measured by an instrument to obtain a detection result.
The current static load appearance is put on the bearing plate through putting a plurality of balancing weights when detecting, and is inconvenient for put a plurality of balancing weights all the time in the central point of bearing plate put, leads to the bearing plate to put because of a plurality of balancing weights and not play and atress uneven easily to lead to the bearing plate to take place the slope, thereby influence measurement data's precision, and a plurality of balancing weights are liable to follow the landing on the bearing plate when the bearing plate takes place the slope, and the danger is higher. In order to solve the problems, the utility model provides a pile foundation detection static load instrument.
Disclosure of Invention
The utility model provides a pile foundation detection static load instrument, which aims to solve the technical problems in the background technology.
In order to solve the problems, the utility model provides a static load detector for pile foundation detection, which comprises a pile foundation body, a clamping structure and a limiting structure, and is characterized in that a jack is arranged at the upper end of the pile foundation body, a bearing plate is arranged at the upper end of the jack, two supporting sleeves are symmetrically arranged at the left side and the right side of the lower end of the bearing plate, a first threaded rod is arranged at the top end inside the supporting sleeve, a first bevel gear is arranged at the upper side outside the first threaded rod, a rotating shaft is arranged on the inner side wall of the supporting sleeve, a second bevel gear is arranged at one end, close to the first bevel gear, of the rotating shaft, a first threaded sleeve is connected to the first threaded rod in a threaded mode, a movable sleeve is arranged at the lower end of the first threaded sleeve, a supporting block is arranged at the lower end of the movable sleeve, the clamping structure is arranged at one side, close to the pile foundation body, of the supporting block, and the middle part of the upper end of the bearing plate is provided with the limiting structure.
Preferably, the clamping structure comprises an adjusting sleeve, a second threaded rod, a second threaded sleeve, a connecting sleeve, a movable plate, a telescopic sleeve rod and clamping plates, wherein the adjusting sleeve is arranged on the outer side wall, close to the pile foundation body, of each supporting block, the second threaded rod is arranged on the side wall, close to the pile foundation body, of each supporting block and positioned in the adjusting sleeve, the second threaded rod is connected with the second threaded sleeve in a threaded manner, the connecting sleeve is arranged at one end, close to the pile foundation body, of each second threaded sleeve, the movable plate is arranged at one end, close to the pile foundation body, of each connecting sleeve, a plurality of telescopic sleeve rods are arranged on the inner side wall of each movable plate, and the clamping plates are connected to the other ends of the telescopic sleeve rods;
preferably, the limit structure comprises baffle plates, U-shaped plates, positive and negative screw rods, third thread sleeves, sliding rods, sliding blocks, limit plates, balancing weights and sliding grooves, wherein the baffle plates are arranged on the front side and the rear side of the upper end of the bearing plate, the two baffle plates are far away from one end of the bearing plate, the positive and negative screw rods are arranged in the U-shaped plates on one side, the left side and the right side of the positive and negative screw rods are in threaded connection with the third thread sleeves, the sliding rods are arranged in the U-shaped plates on the other side, the sliding blocks are in sliding connection with the left side and the right side of the sliding rods, the sliding grooves are formed in the two baffle plates, the third thread sleeves and the sliding blocks penetrate through the sliding grooves, the limit plates are connected between the third thread sleeves and the sliding blocks, and a plurality of balancing weights are arranged between the two limit plates on the upper ends of the bearing plate;
preferably, the lower end of the supporting block is provided with a plurality of ground inserting rods;
preferably, one end of the rotating shaft, which is far away from the second bevel gear, penetrates through the supporting sleeve and is provided with a first rotary table;
preferably, one end, far away from the pile foundation body, of the second threaded rod penetrates through the supporting block to be provided with a second rotary table;
preferably, the left end and the right end of the positive and negative screw rod penetrate through the U-shaped plate and are provided with third turntables;
preferably, the left end and the right end of the upper end of the bearing plate are respectively provided with a level meter;
preferably, springs are arranged outside the telescopic loop bars and between the movable plate and the clamping plate;
preferably, the clamping plate is arc-shaped;
the technical scheme of the utility model has the following beneficial technical effects:
the device drives the rotating shaft and the second bevel gear to rotate by sequentially rotating the four first turntables, and drives the first threaded rod to rotate by means of the meshing of the second bevel gear and the first bevel gear, so that the first threaded sleeve, the movable sleeve and the supporting block are driven to move downwards, a plurality of ground inserting rods are inserted into soil, the stability of the supporting sleeve in contact with the ground is improved by the arrangement of the plurality of ground inserting rods, the stability of the bearing plate in the subsequent detection process is improved, a worker can adjust the bearing plate to a horizontal state by observing the level meter, and the situation that the bearing plate is inclined to cause the sliding of a plurality of balancing weights in the detection is prevented;
the device drives the inner side walls of the clamping plates to be tightly attached to the pile foundation body through the arrangement of the clamping structure, and drives the second threaded rod to rotate through sequentially rotating the four second turntables, so that the second threaded sleeve, the connecting sleeve, the movable plate and the clamping plates are driven to move towards the pile foundation body, the pile foundation body is clamped and fixed by the device through the adjustment of the positions of the four clamping plates, and vibration generated when the pile foundation body is pressed by the balancing weights is relieved through the arrangement of the telescopic loop bars, the clamping plates and the springs in the subsequent pile foundation body detection process;
this device makes the space of placing a plurality of balancing weights be in the central point of bearing plate all the time through limit structure's setting, drives positive and negative lead screw through rotating the third carousel and rotates to drive two third thread bush and be close to each other or keep away from, thereby drive two limiting plates and be close to each other or keep away from each other, through the regulation to two limiting plate positions, and then make a plurality of balancing weights put all the time in the central point of bearing plate, prevent that the discharge position of a plurality of balancing weights from deviating from the central point of bearing plate and leading to the bearing plate to take place the slope, prevent that a plurality of balancing weights from causing danger from the landing on the bearing plate.
Drawings
Fig. 1 is a schematic structural diagram of a pile foundation detection static load instrument according to the present utility model.
Fig. 2 is a top view of a pile foundation detection static load meter according to the present utility model.
Fig. 3 is a bottom sectional view of a pile foundation detection static load instrument according to the present utility model.
Fig. 4 is a schematic structural view of a support sleeve and a support block in a pile foundation detection static load instrument according to the present utility model.
Fig. 5 is an enlarged view of a pile foundation detection static load instrument according to the present utility model.
Reference numerals: 1. pile foundation body; 2. a jack; 3. a bearing plate; 4. a support sleeve; 5. a first threaded rod; 6. a first bevel gear; 7. a rotating shaft; 8. a second bevel gear; 9. a first turntable; 10. a first threaded sleeve; 11. a movable sleeve; 12. a support block; 13. an adjusting sleeve; 14. a second threaded rod; 15. a second threaded sleeve; 16. a second turntable; 17. connecting sleeves; 18. a movable plate; 19. a telescopic loop bar; 20. a clamping plate; 21. a baffle; 22. a U-shaped plate; 23. a positive and negative screw rod; 24. a third turntable; 25. a third thread bush; 26. a slide bar; 27. a slide block; 28. a limiting plate; 29. balancing weight; 30. a chute; 31. and (5) a level gauge.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-5, the static load detector for pile foundation detection provided by the utility model comprises a pile foundation body 1, a clamping structure and a limiting structure, and is characterized in that a jack 2 is arranged at the upper end of the pile foundation body 1, a bearing plate 3 is arranged at the upper end of the jack 2, two supporting sleeves 4 are symmetrically arranged at the left and right sides of the lower end of the bearing plate 3, a first threaded rod 5 is arranged at the top end inside the supporting sleeve 4, a first bevel gear 6 is arranged at the upper side outside the first threaded rod 5, a rotating shaft 7 is arranged on the inner side wall of the supporting sleeve 4, a first rotating disc 9 is arranged at one end of the rotating shaft 7 far away from the second bevel gear 8, a second bevel gear 8 is arranged at one end of the rotating shaft 7 close to the first bevel gear 6, a first threaded sleeve 10 is connected with the first threaded rod 5 through threads, the lower extreme of first thread bush 10 is provided with movable sleeve 11, and movable sleeve 11 lower extreme is provided with supporting shoe 12, the supporting shoe 12 lower extreme is provided with a plurality of ground poles of inserting, increase the stability of supporting sleeve 4 with ground contact through a plurality of ground poles of inserting, and supporting shoe 12 is close to pile foundation body 1 one side and is provided with the clamping structure, bearing plate 3 upper end middle part is provided with limit structure, both ends all are provided with spirit level 31 about the bearing plate 3 upper end, make things convenient for the staff to more audio-visual horizontal position of observing bearing plate 3 through setting up of two spirit levels 31, the staff accessible control the height of four supporting shoes 12 comes to adjust bearing plate 3 to the horizontality, prevent that bearing plate 3 slope and lead to a plurality of balancing weights 29 landing to cause danger when detecting.
In an alternative embodiment, the clamping structure includes adjusting sleeve 13, second threaded rod 14, second thread bush 15, adapter sleeve 17, fly leaf 18, flexible loop bar 19 and splint 20, a plurality of all be provided with adjusting sleeve 13 on the lateral wall that supporting shoe 12 is close to pile foundation body 1, the supporting shoe 12 is close to on the lateral wall of pile foundation body 1 and lie in adjusting sleeve 13 inside and be provided with second threaded rod 14, second threaded rod 14 is kept away from pile foundation body 1 one end and is run through supporting shoe 12 and be provided with second carousel 16, and threaded connection has second thread bush 15 on the second threaded rod 14, and second thread bush 15 is provided with adapter sleeve 17 near pile foundation body 1 one end, and adapter sleeve 17 is provided with fly leaf 18 near pile foundation body 1 one end, and be provided with a plurality of flexible loop bars 19 on the fly leaf 18 inside wall, and flexible loop bar 19 other end is connected with splint 20, splint 20 are the arc shape, a plurality of flexible loop bars 19 outsides and lie in between fly leaf 18 and splint 20 all be provided with the spring.
In an alternative embodiment, limit structure includes baffle 21, U template 22, positive and negative lead screw 23, third thread bush 25, slide bar 26, slider 27, limiting plate 28, balancing weight 29 and spout 30, both sides all are provided with baffle 21 around the bearing plate 3 upper end, two baffles 21 keep away from one end mutually and are provided with U template 22, the inside positive and negative lead screw 23 that is provided with of U template 22 of one side, both ends all run through U template 22 about positive and negative lead screw 23 are provided with third carousel 24, and positive and negative lead screw 23 both sides all threaded connection has third thread bush 25, and the inside slide bar 26 that is provided with of U template 22 of opposite side, slider 26 both sides all sliding connection has slider 27, and spout 30 has all been seted up to two baffles 21 interiors, and third thread bush 25 and slider 27 all run through spout 30, and be connected with limiting plate 28 between third thread bush 25 and the slider 27, bearing plate 3 upper end just is provided with a plurality of balancing weight 29 between two limiting plates 28, second 14 keep away from pile foundation body 1 one end and run through supporting shoe 12 and be provided with second carousel 16.
The working principle of the utility model is as follows: during detection, an operator can firstly place the jack 2 on the pile foundation body 1 and then place the bearing plate 3 on the jack 2, at the moment, the operator can drive the rotating shaft 7 and the second bevel gear 8 to rotate by rotating the four first turntables 9 in sequence, and drive the first threaded rod 5 to rotate by meshing the second bevel gear 8 and the first bevel gear 6, so as to drive the first threaded sleeve 10, the movable sleeve 11 and the supporting block 12 to move downwards, so that a plurality of ground inserting rods are inserted into soil, the stability of the supporting sleeve 4 in contact with the ground is improved by setting the plurality of ground inserting rods, the stability of the bearing plate 3 in the subsequent detection process is improved, the operator can adjust the bearing plate 3 to a horizontal state by observing the setting of the level meter 31 while adjusting the position of the supporting block 12, the situation that the bearing plate 3 is inclined to cause the sliding down of the plurality of balancing weights 29 during detection is prevented, after the positions of the supporting block 12 and the bearing plate 3 are adjusted, a worker can drive the second threaded rod 14 to rotate by sequentially rotating the four second turntables 16, so as to drive the second threaded sleeve 15, the connecting sleeve 17, the movable plate 18 and the clamping plate 20 to move towards the pile foundation body 1, the inner side wall of the clamping plate 20 is tightly attached to the pile foundation body 1, the pile foundation body 1 is clamped and fixed by the device through adjusting the positions of the four clamping plates 20, in the subsequent detection process of the pile foundation body 1, the vibration generated when the pile foundation body 1 is pressed by the plurality of balancing weights 29 through the arrangement of the plurality of telescopic loop bars 19, the clamping plates 20 and the springs is relieved, then the balancing weights 29 are sequentially overlapped on the bearing plate 3, and the worker can drive the positive and negative lead screw 23 to rotate by rotating the third turntables 24, thereby drive two third thread bush 25 and be close to each other or keep away from to drive two limiting plates 28 and be close to each other or keep away from each other, through the regulation to two limiting plate 28 positions, make the space of placing a plurality of balancing weights 29 be in the central point of bearing plate 3 all the time, and then make a plurality of balancing weights 29 put at the central point of bearing plate 3 all the time, prevent that the discharge position of a plurality of balancing weights 29 from deviating from the central point of bearing plate 3 and leading to bearing plate 3 to take place the slope, prevent that a plurality of balancing weights 29 from slipping down and causing danger from bearing plate 3, put the back to balancing weights 29, exert pressure to pile foundation body 1, detect pile foundation body 1's bearing capacity through the subsidence that runs through pile foundation body 1 top over time.
It is to be understood that the above-described embodiments of the present utility model are intended to be illustrative or explanatory of the principles of the utility model, and are not restrictive of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (10)
1. The utility model provides a pile foundation detects static load appearance, includes pile foundation body (1), clamping structure and limit structure, a serial communication port, pile foundation body (1) upper end is provided with jack (2), jack (2) upper end is provided with bearing plate (3), bearing plate (3) lower extreme left and right sides equal symmetry is provided with two support sleeve (4), support sleeve (4) inside top is provided with first threaded rod (5), and first threaded rod (5) outside upside is provided with first bevel gear (6), be provided with axis of rotation (7) on support sleeve (4) inside wall, and axis of rotation (7) are close to first bevel gear (6) one end and are provided with second bevel gear (8), threaded connection has first thread bush (10) on first threaded rod (5), first thread bush (10) lower extreme is provided with movable sleeve (11), and movable sleeve (11) lower extreme is provided with supporting shoe (12), and supporting shoe (12) are close to pile foundation body (1) one side and are provided with clamping structure, bearing plate (3) upper end middle part is provided with limit structure.
2. The pile foundation detection static load instrument according to claim 1, wherein the clamping structure comprises an adjusting sleeve (13), a second threaded rod (14), a second threaded sleeve (15), a connecting sleeve (17), a movable plate (18), telescopic sleeve rods (19) and clamping plates (20), wherein a plurality of supporting blocks (12) are arranged on the outer side wall, which is close to the pile foundation body (1), of the supporting blocks (12), the supporting blocks are arranged on the side wall, which is close to the pile foundation body (1), of the supporting blocks and are positioned in the adjusting sleeve (13), the second threaded rod (14) is internally provided with the second threaded rod (14), the second threaded sleeve (15) is connected with the second threaded rod (14) in a threaded mode, the connecting sleeve (17) is arranged on one end, which is close to the pile foundation body (1), of the second threaded sleeve (15), the movable plate (18) is arranged on one end, which is close to the pile foundation body (1), of the movable plate (18), a plurality of telescopic sleeve rods (19) are arranged on the inner side wall, and the other end of the telescopic sleeve rods (19) is connected with the clamping plates (20).
3. The pile foundation detection static load meter according to claim 1, wherein the limit structure comprises a baffle plate (21), a U-shaped plate (22), a positive and negative screw rod (23), a third thread bush (25), a slide bar (26), a sliding block (27), limit plates (28), balancing weights (29) and sliding grooves (30), the baffle plates (21) are arranged on the front side and the rear side of the upper end of the bearing plate (3), one end of each baffle plate (21) is far away from the other, the U-shaped plate (22) on one side is internally provided with the positive and negative screw rod (23), the positive and negative screw rod (23) is in threaded connection with the third thread bush (25) on the left side and the right side, the U-shaped plate (22) on the other side is internally provided with the sliding bar (26), the sliding bars (26) on the left side and the right side are in sliding connection with the sliding blocks (27), the sliding grooves (30) are formed in the two baffle plates (21), the third thread bush (25) and the sliding blocks (27) penetrate through the sliding grooves (30), the limit plates (28) are connected between the third thread bush (25) and the sliding blocks (27), and the two balancing weights (28) are arranged between the upper end of the bearing plate (3).
4. The pile foundation detection static load instrument according to claim 1, wherein a plurality of ground inserting rods are arranged at the lower end of the supporting block (12).
5. Pile foundation detection static load instrument according to claim 1, characterized in that the end of the rotating shaft (7) far away from the second bevel gear (8) penetrates through the supporting sleeve (4) and is provided with a first rotary disc (9).
6. A pile foundation detection static load instrument according to claim 2, characterized in that a second rotary disc (16) is arranged at one end of the second threaded rod (14) far away from the pile foundation body (1) and penetrates through the supporting block (12).
7. A pile foundation detection static load instrument according to claim 3, wherein the left and right ends of the positive and negative screw rods (23) are provided with third turntables (24) penetrating through the U-shaped plates (22).
8. The pile foundation detection static load instrument according to claim 1, wherein the left end and the right end of the upper end of the bearing plate (3) are provided with a level meter (31).
9. Pile foundation detection static load instrument according to claim 2, characterized in that a number of telescopic loop bars (19) are arranged outside and between the movable plate (18) and the clamping plate (20) are provided with springs.
10. Pile foundation testing static according to claim 2, characterized in that the clamping plates (20) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651318.7U CN220184115U (en) | 2023-06-28 | 2023-06-28 | Pile foundation detection static load instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651318.7U CN220184115U (en) | 2023-06-28 | 2023-06-28 | Pile foundation detection static load instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184115U true CN220184115U (en) | 2023-12-15 |
Family
ID=89108365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321651318.7U Active CN220184115U (en) | 2023-06-28 | 2023-06-28 | Pile foundation detection static load instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184115U (en) |
-
2023
- 2023-06-28 CN CN202321651318.7U patent/CN220184115U/en active Active
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