CN218437227U - Pile foundation static load detection equipment - Google Patents
Pile foundation static load detection equipment Download PDFInfo
- Publication number
- CN218437227U CN218437227U CN202222732392.3U CN202222732392U CN218437227U CN 218437227 U CN218437227 U CN 218437227U CN 202222732392 U CN202222732392 U CN 202222732392U CN 218437227 U CN218437227 U CN 218437227U
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- CN
- China
- Prior art keywords
- intubate
- crossbeam
- pile foundation
- jack
- static load
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title claims description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a pile foundation static load check out test set belongs to building engineering technical field, including the cushion, the cushion is provided with two sets ofly, and is two sets of the cushion parallel placement is subaerial, the crossbeam has evenly been put at the top of cushion, the jack has all been seted up at the both ends of crossbeam, the inside of jack has all been pegged graft and has been had the intubate, logical groove has all been seted up to the bottom in the intubate outside. The utility model discloses setting of crossbeam both ends intubate, through the inside with the intubate insert soil, it is ejecting with the inside resistance piece of intubate to recycle the extrusion stem, increase the stability of intubate location, make the device detect the in-process again, exert the effort to the crossbeam simultaneously through the resistance effect of soil when ascending to the intubate and the action of gravity of balancing weight, need not to pile the higher position with the balancing weight, the degree of difficulty of piling the balancing weight has been reduced, the security when detecting has been improved, and it is more convenient to set up the installation of maintenance equipment, time saving and labor saving.
Description
Technical Field
The utility model relates to a check out test set especially relates to a pile foundation static load check out test set, belongs to building engineering technical field.
Background
The static load test of the pile foundation is a technology for detecting the bearing capacity of the pile foundation in engineering, is the most accurate and reliable test method at present in the aspect of determining the ultimate bearing capacity of a single pile, is used for judging whether a certain dynamic load test method is mature or not, and is based on the comparison error of static load test results, so that the static load test of the single pile is listed as the primary position in each foundation design and processing standard.
At present at the in-process that pile foundation static load detected, pile up the balancing weight at the top of girder steel through the loop wheel machine, recycle jack and displacement sensor and detect, simple structure easily controls.
The inventor of the present application found that: in order to ensure that the top of the steel beam has enough pressure, more balancing weights need to be piled on the steel beam in the detection process, the collapse is easily caused due to the higher balancing weights, the potential safety hazard is larger, and the piling of the balancing weights wastes longer time to influence the detection speed;
therefore, the pile foundation static load detection equipment is designed to optimize the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pile foundation dead load check out test set, the setting of crossbeam both ends intubate, through the inside with the intubate inserted soil, it is ejecting with the inside resistance piece of intubate to recycle the extrusion pole, the stability of increase intubate location, make the device detect the in-process again, exert the effort to the crossbeam simultaneously through the resistance effect of soil when ascending to the intubate and the action of gravity of balancing weight, need not to pile up the higher position with the balancing weight, the degree of difficulty of piling up the balancing weight has been reduced, the security when having improved the detection, and the installation of maintenance equipment is built more conveniently, time saving and labor saving, the setting of intubate bottom multiunit resistance piece, can outwards expand simultaneously after the extrusion pole inserts, area of contact between when improving the use and the soil, improve the resistance effect.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a pile foundation static load check out test set, includes the cushion, the cushion is provided with two sets ofly, and is two sets of the cushion parallel placement is subaerial, the crossbeam has evenly been put at the top of cushion, the jack has all been seted up at the both ends of crossbeam, the inside of jack has all been pegged graft and has been had the intubate, logical groove has all been seted up to the bottom in the intubate outside, the interior top that leads to the groove all articulates there is the resistance piece, the top of intubate is fixed with spacing dish, the bottom and the crossbeam laminating of spacing dish, the inside of intubate is pegged graft and is had the stripper bar, be provided with fastening device between intubate and the stripper bar, the intermediate position department of crossbeam bottom is provided with a supporting beam, be provided with the jack between a supporting beam's bottom and the pile foundation, displacement sensor is installed in the outside of jack, the balancing weight has been put at the top of crossbeam.
Preferably: the top of crossbeam evenly is provided with anti-skidding line, and the top coating of crossbeam has the wearing layer.
Preferably: the shape of jack is the shape of the letter of falling protruding, spacing dish is located the interior top of jack.
Preferably: the bottom of the insertion tube is conical, and the bottom end of the insertion tube is coated with a titanium nitride coating.
Preferably: the resistance blocks at the bottom of the cannula are all provided with four groups, and the distances between the adjacent resistance blocks are the same.
Preferably, the following components: the fastening mechanism comprises a pressing plate and a positioning bolt, the pressing plate is fixed at the top end of the extrusion rod, and the positioning bolt is fixed between the outer side of the pressing plate and the limiting disc.
Preferably: and a lifting ring is fixed at the top of the pressure plate.
The beneficial effects of the utility model are that:
the utility model provides a pair of pile foundation static load check out test set, the setting of crossbeam both ends intubate, through inserting the intubate in the inside of soil, the resistance piece of recycling extrusion stem inside with the intubate is ejecting, increase the stability of intubate location, make the device in the process of reinspection, exert the effort to the crossbeam through the resistance effect when soil rises to the intubate and the action of gravity of balancing weight simultaneously, need not to pile up the higher position with the balancing weight, the degree of difficulty of the balancing weight pile up has been reduced, the security when detecting has been improved, and the installation of maintenance equipment is built more conveniently, labour saving and time saving;
the setting of intubate bottom multiunit resistance piece can outwards expand simultaneously after the squeeze bar inserts, when improving the use and the area of contact between the soil, improves the resistance effect.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
FIG. 3 is a view of the structure of the insertion tube of the present invention;
fig. 4 is a cross-sectional view of the cross beam of the present invention.
In the figure: 1. a cross beam; 2. a jack; 3. inserting a tube; 4. a through groove; 5. a resistance block; 6. a limiting disc; 7. an extrusion stem; 8. a support beam; 9. a jack; 10. a displacement sensor; 11. a balancing weight; 12. pressing a plate; 13. positioning the bolt; 14. lifting the ring; 15. and a cushion block.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.
Example one
As shown in fig. 1-4, this embodiment provides a pile foundation static load check out test set, including cushion 15, cushion 15 is provided with two sets ofly, two sets of cushion 15 parallel are placed subaerial, crossbeam 1 has evenly been put at cushion 15's top, jack 2 has all been seted up at crossbeam 1's both ends, intubate 3 has all been pegged graft in jack 2's inside, logical groove 4 has all been seted up to the bottom in the intubate 3 outside, logical groove 4's interior top all articulates there is resistance piece 5, intubate 3's top is fixed with spacing dish 6, spacing dish 6's bottom and crossbeam 1 laminating, intubate 3's inside is pegged graft and is had extrusion stem 7, be provided with fastening device between intubate 3 and the extrusion stem 7, the intermediate position department of crossbeam 1 bottom is provided with pile foundation supporting beam 8, be provided with jack 9 between supporting beam 8's bottom and the outside, displacement sensor 10 is installed in jack 9's the outside, balancing weight 11 has been put at crossbeam 1's top, crossbeam 1's top evenly is provided with anti-skid veins, and crossbeam 1's top coating has the wearing layer, the shape of 2 shape is the character style of falling character type, spacing dish 6 is located jack 2 interior top.
During use, two groups of cushion blocks 15 are placed on two sides of a pile foundation in parallel, then a support beam 8 is placed on the top of the pile foundation and the top of the cushion blocks 15 to be flush, the beam 1 is evenly placed on the top of the two groups of cushion blocks 15, after the beam 1 is placed, the insertion pipe 3 penetrates through the insertion hole 2 to be driven into soil by using a pile driver, after the insertion is completed, the extrusion rod 7 is inserted into the insertion pipe 3 by using a hoisting machine, then gravity is applied to the extrusion rod 7, the resistance block 5 is extruded from the inside of the insertion pipe 3 to be extruded into the soil, then the insertion pipe 3 and the extrusion rod 7 are fixed by using a fastening mechanism, the position of the resistance block 5 is stabilized, after the insertion pipe 3 is installed, the balancing weight 11 is placed on the top of the beam 1, the balancing weight on the top of the beam 1 is increased, after the balancing weight is placed, the jack 9 is placed on the top of the pile foundation, the top of the jack 9 is in contact with the support beam 8, a displacement sensor 10 is installed, the displacement sensor 10 is connected with an external load tester, a high-pressure oil pump is used for conveying the jack 9 and detecting.
Example two
In this embodiment, as shown in the figures, the bottom of the cannula 3 is tapered and the bottom end of the cannula 3 is coated with a titanium nitride coating.
The hardness degree of the bottom end of the cannula 3 is improved, and the cannula 3 is convenient to insert.
In the embodiment, four sets of resistance blocks 5 are provided at the bottom of the cannula 3, and the distances between the adjacent resistance blocks 5 are the same.
Through the setting of multiunit resistance piece 5, improved the resistance effect of soil to intubate 3 in the use.
In this embodiment, the fastening mechanism includes a pressing plate 12 and a positioning bolt 13, the pressing plate 12 is fixed on the top end of the extrusion rod 7, and the positioning bolt 13 is fixed between the outer side of the pressing plate 12 and the limiting disk 6.
After the extrusion rod 7 is inserted, the pressure plate 12 and the limiting plate 6 are fixed by the positioning bolt 13, and the position stability of the extrusion rod 7 is ensured.
In this embodiment, a lift ring 14 is secured to the top of the pressure plate 12.
The extrusion rod 7 is convenient to hoist when in use.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (7)
1. The utility model provides a pile foundation static load check out test set which characterized in that: including cushion (15), cushion (15) are provided with two sets ofly, and are two sets of cushion (15) parallel placement is subaerial, crossbeam (1) have evenly been put at the top of cushion (15), jack (2) have all been seted up at the both ends of crossbeam (1), intubate (3) have all been pegged graft to the inside of jack (2), logical groove (4) have all been seted up to the bottom in intubate (3) outside, the interior top that leads to groove (4) all articulates there is resistance piece (5), the top of intubate (3) is fixed with spacing dish (6), the bottom and the crossbeam (1) laminating of spacing dish (6), the inside of intubate (3) is pegged graft and is had squeeze bar (7), be provided with fastening device between intubate (3) and squeeze bar (7), the intermediate position department of crossbeam (1) bottom is provided with supporting beam (8), be provided with jack (9) between the bottom of supporting beam (8) and the pile foundation, displacement sensor (10) are installed in the outside of jack (9), displacement sensor (11) have been put at the top of crossbeam (1).
2. The pile foundation static load detection device of claim 1, wherein: the top of crossbeam (1) evenly is provided with anti-skidding line, and the top coating of crossbeam (1) has the wearing layer.
3. The pile foundation static load detection equipment of claim 2, wherein: the shape of jack (2) is the font of falling the convexity, spacing dish (6) are located the interior top of jack (2).
4. The pile foundation static load detection device of claim 3, wherein: the bottom of the insertion pipe (3) is conical, and the bottom end of the insertion pipe (3) is coated with a titanium nitride coating.
5. The pile foundation static load detection equipment of claim 4, wherein: the resistance blocks (5) at the bottom of the insertion tube (3) are all provided with four groups, and the distances between the adjacent resistance blocks (5) are the same.
6. The pile foundation static load detection device of claim 5, wherein: the fastening mechanism comprises a pressing plate (12) and a positioning bolt (13), the pressing plate (12) is fixed to the top end of the extrusion rod (7), and the positioning bolt (13) is fixed between the outer side of the pressing plate (12) and the limiting disc (6).
7. The pile foundation static load detection device of claim 6, wherein: and a lifting ring (14) is fixed at the top of the pressure plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222732392.3U CN218437227U (en) | 2022-10-17 | 2022-10-17 | Pile foundation static load detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222732392.3U CN218437227U (en) | 2022-10-17 | 2022-10-17 | Pile foundation static load detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218437227U true CN218437227U (en) | 2023-02-03 |
Family
ID=85068140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222732392.3U Expired - Fee Related CN218437227U (en) | 2022-10-17 | 2022-10-17 | Pile foundation static load detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218437227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030487A (en) * | 2023-10-09 | 2023-11-10 | 武汉中岩科技股份有限公司 | Safety pre-warning method and device for ballast counter-force platform suitable for static load test |
-
2022
- 2022-10-17 CN CN202222732392.3U patent/CN218437227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030487A (en) * | 2023-10-09 | 2023-11-10 | 武汉中岩科技股份有限公司 | Safety pre-warning method and device for ballast counter-force platform suitable for static load test |
| CN117030487B (en) * | 2023-10-09 | 2023-12-29 | 武汉中岩科技股份有限公司 | Safety pre-warning method and device for ballast counter-force platform suitable for static load test |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230203 |