CN219261147U - Static load test device for post-reinforcement pile foundation - Google Patents
Static load test device for post-reinforcement pile foundation Download PDFInfo
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- CN219261147U CN219261147U CN202320868764.7U CN202320868764U CN219261147U CN 219261147 U CN219261147 U CN 219261147U CN 202320868764 U CN202320868764 U CN 202320868764U CN 219261147 U CN219261147 U CN 219261147U
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000003068 static effect Effects 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 239000004567 concrete Substances 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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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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- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a post-reinforcement pile foundation static load test device which comprises test piles, a plurality of jacks symmetrically arranged on the test piles, a main beam arranged on the jacks and a plurality of secondary beams vertically arranged on the main beam, wherein the secondary beams comprise I-shaped steel arranged at intervals in parallel, connecting ribs are arranged on the engineering piles, penetrate through intervals among the I-shaped steel and are fixed through fixing pieces, and a shaft force sensor for monitoring the shaft force of the connecting ribs is arranged on the connecting ribs; according to the utility model, connecting ribs are implanted in engineering piles, and a counterforce device is formed by mechanical connection of the connecting ribs with the main beams and the secondary beams, so that the pile group serves as a counterforce system, and a static load loading test is completed. The utility model can reduce the cost of the traditional pile foundation static load test.
Description
Technical Field
The utility model relates to the technical field of pile foundation quality detection, in particular to a post-reinforcement pile foundation static load test device.
Background
Pile foundations are one of the common basic forms of civil engineering, and the quality of the pile foundations directly influences the safety of a building. In the construction process of a pile foundation, pile foundation detection is an indispensable link, and the pile foundation detection is an important basis and means for judging the quality of the pile foundation. In the current pile foundation detection method, the pile foundation static load test is the most visual and reliable test method for judging the bearing capacity of the pile foundation static load test, and is the most method adopted in the current foundation detection.
The most widely used traditional test method at the present stage is a dead load test of a weight platform reaction method, and the traditional pile foundation detection method has the defects of high detection cost, large potential safety hazard, low sampling rate, poor sampling randomness of CFG piles and the like.
In order to solve the problems, the utility model provides a post-reinforcement pile foundation static load test device which solves the problem that the conventional pile foundation static load detection cost is too high.
Disclosure of Invention
The utility model aims to provide a static load test device for a post-reinforcement pile foundation, which achieves the aim of reducing the detection cost.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a back planting muscle pile foundation static load test device, is in including test stake, symmetry a plurality of engineering piles that are in test stake circumference are provided with jack, setting on test stake are in girder and the perpendicular setting of jack are in a plurality of secondary beams on the girder, the secondary beam includes parallel interval setting's I-steel, be provided with the connecting rib on the engineering stake, the connecting rib passes interval between the I-steel is fixed through the mounting, be provided with on the connecting rib and be used for monitoring the axial force sensor of connecting rib axial force.
Preferably, the connecting ribs comprise planted ribs implanted into the engineering pile and tie bars connected with the planted ribs.
Preferably, the plant bar is connected with the lacing bar through a threaded sleeve.
Preferably, the fixing piece comprises a fixing plate provided with through holes, the fixing plate is arranged on flange plates of the I-steel in parallel arrangement, and the lacing wires penetrate through the through holes and are screwed on the fixing plate through nuts.
Preferably, the axis of the embedded bar coincides with the axis of the engineering pile.
Preferably, a plurality of the secondary beams are arranged in parallel at equal intervals.
Preferably, the axial force sensor is arranged on top of the connecting rib.
Preferably, a bearing plate is arranged between the jack and the main beam.
Preferably, the engineering pile is a plain concrete pile or a reinforced concrete pile or a concrete precast pile.
Compared with the prior art, the utility model has the following technical effects:
1. according to the pile foundation static load test device, connecting ribs are implanted into plain piles, reinforced concrete piles and concrete precast piles, and a counterforce device is formed by the connecting ribs, the main beams and the secondary beams, so that pile groups serve as counterforce systems, and the cost of the traditional pile foundation static load test is reduced.
2. According to the utility model, the axial force of the connecting rib is monitored at any time in a mode of arranging the axial force sensor on the connecting rib, so that the situation that the connecting rib is broken is avoided.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings that are necessary for the embodiments will be briefly described below, it being evident that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
1, a main beam; 2. a secondary beam; 3. testing piles; 4. a jack; 5. a carrying plate; 6. a sleeve; 7. lacing wires; 8. planting ribs; 9. a fixing plate; 10. a nut; 11. and (5) engineering piles.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a static load test device for a post-reinforcement pile foundation, which achieves the aim of reducing the detection cost.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 2, a static load test device for post-planting pile foundations comprises a test pile 3, a jack 4 symmetrically arranged on the test pile 3, a main beam 1 arranged on the jack 4 and a plurality of secondary beams 2 vertically arranged on the main beam, wherein the secondary beams comprise i-beams arranged at intervals in parallel, connecting ribs are arranged on the engineering pile, pass through intervals among the i-beams and are fixed through fixing pieces, and a shaft force sensor for monitoring the shaft force of the connecting ribs is arranged on the connecting ribs; according to the utility model, connecting ribs are implanted into plain piles, reinforced concrete piles and concrete precast piles, and a counterforce device is formed by the connecting ribs, the main beams 1 and the secondary beams 2, so that pile groups serve as counterforce systems, the cost of the traditional pile foundation static load test is reduced, in addition, the axial force of the connecting ribs is monitored at all times in a mode of arranging axial force sensors on the connecting ribs, and the situation that the connecting ribs are broken by pulling is avoided.
Further, the connecting bar comprises a bar planting 8 implanted with the engineering pile 11 and a lacing wire 7 connected with the bar planting.
Further, the plant bar 8 is connected with the lacing wire 7 through the threaded sleeve 6.
Referring to fig. 2, the fixing member includes a fixing plate 9 provided with a through hole, the fixing plate 9 is disposed on a flange plate of the i-steel in parallel arrangement, and tie bars 7 pass through the through hole and are screwed on the fixing plate 9 by nuts 10.
Further, the axis of the embedded bar 8 is coincident with the axis of the engineering pile 11.
Referring to fig. 2, several beams are arranged in parallel at equal intervals.
Further, the axle force sensor sets up at the top of connecting rib.
Referring to fig. 1, a load-bearing plate 5 is provided between the jack 4 and the main beam.
Further, the engineering pile 11 is a plain concrete pile or a reinforced concrete pile or a concrete precast pile.
The adaptation to the actual need is within the scope of the utility model.
It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a back planting muscle pile foundation static load test device, its characterized in that is in including test stake, symmetry a plurality of engineering piles that set up in test stake circumference are in jack, setting up the girder of jack and perpendicular setting are in a plurality of secondary beams on the girder, the secondary beam includes parallel interval setting's I-steel, be provided with the connecting muscle on the engineering stake, the connecting muscle passes interval between the I-steel is fixed through the mounting, be provided with on the connecting muscle and be used for monitoring the axial force sensor of connecting muscle axial force.
2. The post-planting pile foundation static load test device according to claim 1, wherein the connecting ribs comprise planting ribs implanted into the engineering pile and tie bars connected with the planting ribs.
3. The post-planting pile foundation static load test device according to claim 2, wherein the planting bars are connected with the lacing bars through threaded sleeves.
4. The post-planting pile foundation static load test device according to claim 3, wherein the fixing piece comprises a fixing plate provided with through holes, the fixing plate is arranged on flange plates of I-steel arranged in parallel, and the lacing wires penetrate through the through holes and are screwed on the fixing plate through nuts.
5. A post-reinforcement pile foundation static load test device according to claim 3, wherein the reinforcement is coincident with the axis of the engineering pile.
6. The post-reinforcement pile foundation static load test device according to claim 1, wherein a plurality of secondary beams are arranged in parallel at equal intervals.
7. The post-planting pile foundation static load test device according to claim 1, wherein the shaft force sensor is arranged at the top of the connecting rib.
8. The post-planting pile foundation static load test device according to claim 1, wherein a bearing plate is arranged between the jack and the main beam.
9. The post-planting pile foundation static load test device according to claim 1, wherein the engineering pile is a plain concrete pile or a reinforced concrete pile or a concrete precast pile.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320868764.7U CN219261147U (en) | 2023-04-18 | 2023-04-18 | Static load test device for post-reinforcement pile foundation |
| NL2035789A NL2035789B1 (en) | 2023-04-18 | 2023-09-13 | Static load test device for pile foundation with post-embedded steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320868764.7U CN219261147U (en) | 2023-04-18 | 2023-04-18 | Static load test device for post-reinforcement pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219261147U true CN219261147U (en) | 2023-06-27 |
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ID=86869552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320868764.7U Active CN219261147U (en) | 2023-04-18 | 2023-04-18 | Static load test device for post-reinforcement pile foundation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219261147U (en) |
| NL (1) | NL2035789B1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6363776B1 (en) * | 1999-11-12 | 2002-04-02 | Gary L. Reinert, Sr. | Pile testing reaction anchor apparatus and method |
| CN106088172B (en) * | 2016-08-11 | 2019-04-02 | 青岛理工大学 | Testing device for combined measurement of pile top and pile end displacement of cast-in-place pile |
| CN211816467U (en) * | 2019-10-17 | 2020-10-30 | 中交第四航务工程局有限公司 | Bored concrete pile anchor piles combination method static load pile-pressing test device |
| CN211690468U (en) * | 2019-11-27 | 2020-10-16 | 江苏亚道建设工程检测有限公司 | Pile foundation bearing capacity detection device |
| CN113502858A (en) * | 2021-08-05 | 2021-10-15 | 深圳市交通工程试验检测中心有限公司 | Anchor pile counter-force system and test method for pressure-resistant and pulling-resistant bearing capacity synchronous static load test |
-
2023
- 2023-04-18 CN CN202320868764.7U patent/CN219261147U/en active Active
- 2023-09-13 NL NL2035789A patent/NL2035789B1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| NL2035789A (en) | 2023-10-24 |
| NL2035789B1 (en) | 2024-02-27 |
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