CN114541492A - Single pile bearing capacity detection device for foundation stirring pile-forming construction - Google Patents
Single pile bearing capacity detection device for foundation stirring pile-forming construction Download PDFInfo
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- CN114541492A CN114541492A CN202210109735.2A CN202210109735A CN114541492A CN 114541492 A CN114541492 A CN 114541492A CN 202210109735 A CN202210109735 A CN 202210109735A CN 114541492 A CN114541492 A CN 114541492A
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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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Abstract
The invention relates to the technical field of detection devices, and particularly discloses a single-pile bearing capacity detection device for foundation stirring pile-forming construction, which comprises a bearing layer, a ground pile inserted into the inner side of the bearing layer, and a bearing bracket arranged on the bearing layer, wherein the top of the bearing layer is fixedly connected with a sensor at both sides of the ground pile, and one end of the sensor is fixedly connected with the outer side of the ground pile through a cable; the inner side of the ground pile is provided with a sounding pipe, the top of the sounding pipe penetrates through the ground pile, and a threaded block is rotatably arranged on the sounding pipe; the combined plate and the thread block can be easily connected with the ground pile through the arranged sounding pipe and the matched ground pile during detection, so that the detection requirement is met, the jack is better placed at the top of the ground pile, and meanwhile, the arranged static ballast assembly can be arranged above the bearing bracket, and the static bearing capacity of the whole ground pile can be comprehensively detected through one point at the center of the top of the jack.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a single-pile bearing capacity detection device for foundation stirring pile-forming construction.
Background
A common terminology in foundation pile decoration building structures is that the types of foundation piles are different according to different construction modes, and in high-rise buildings, foundation piles are widely and commonly used, and because the foundation piles bear the weight of the high-rise buildings, bearing capacity detection needs to be carried out on the foundation piles after construction of the foundation piles is completed.
The static bearing technology of the foundation pile is developed gradually and more widely according to the use of the foundation pile in the building design process, the traditional static load experiment is carried out in the modes of manual pressurization, manual operation and manual recording, along with the continuous improvement of the building technology, the type of the foundation pile is continuously expanded, the traditional detection mode cannot meet the detection requirement, and the single-pile bearing capacity detection device has quite large limitation, so that the single-pile bearing capacity detection device for the construction of the foundation stirring pile forming is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a single-pile bearing capacity detection device for foundation stirring pile-forming construction, which is used for solving the problems in the background technology.
The invention relates to a single-pile bearing capacity detection device for foundation stirring pile-forming construction, which comprises a bearing layer, a ground pile inserted into the inner side of the bearing layer and a bearing bracket arranged on the bearing layer, wherein the top of the bearing layer is fixedly connected with a sensor at both sides of the ground pile, and one end of the sensor is fixedly connected with the outer side of the ground pile through a cable; the inner side of the ground pile is provided with a sounding pipe, the top of the sounding pipe penetrates through the ground pile, and a threaded block is rotatably arranged on the sounding pipe; the top of the bearing bracket is provided with a static ballast component for static pressure resistance, and the bottom of the static bearing component is matched with the top of the ground pile through a jack;
through the design of the technical scheme, the bearing frame matched with the static ballast assembly can be used for detecting the ground pile conveniently provided with the static bearing object.
As a further improvement of the invention, the top of the support bracket is also movably provided with a support frame, the support frame is in a trapezoidal hollow arrangement, the top of the inner side of the support frame is fixedly connected with a hydraulic cylinder, and the bottom of a piston rod of the hydraulic cylinder is selectively and movably provided with a connecting ring and a striking unit.
Through the design of the technical scheme, the connecting ring joint beating units which are connected are selected in a matched mode, different testing methods can be selected according to different use conditions, different measuring results are obtained, and the condition of the whole ground pile can be better judged through a cross judgment mode.
As a further improvement of the invention, the top of the ground pile is also provided with an installation plate, the top of the installation plate is penetrated through the top of the sounding pipe, and the top of the installation plate is connected with a combination plate through the combination of the threaded cylinder and the threaded block.
Through the design of the technical scheme, the screw thread cylinder and the screw thread block which are arranged are utilized to be matched with the combination block, and the detection unit which needs to be detected can be connected in a screw thread connection mode in the process of sealing the top of the sounding pipe.
As a further improvement of the invention, the top of the combination plate is fixedly connected with a tripod, and the top of the tripod is fixedly connected with a combination ring which is sleeved with the connecting ring.
As a further improvement of the invention, a detection unit for impact strain detection is also arranged at the top of the mounting plate between the thread blocks.
Through the design of the technical scheme, the connection between the detection unit and the thread block is utilized, the high-strain method is selected for measurement, the deformation degree of the high-strain method during impact can be measured through the detection unit, and data can be recorded in time.
As a further improvement of the invention, the detection unit comprises an inner ring wall, clamping cylinders arranged at equal intervals on the inner side of the inner ring wall and strain sensors clamped on the inner side of the clamping cylinders, and the inner side of the inner ring wall in the detection unit is matched with the striking unit.
As a further improvement of the invention, the striking unit comprises a plurality of additional outer rings arranged on the outer side, a combination frame for fixing the additional outer rings and a square plate arranged at the bottom of the combination frame, and the bottom of the square plate is fixedly connected with the striking unit.
As a further improvement of the invention, a plurality of weight mounting holes are equidistantly formed in the top of the ring body of the additional outer ring, and the weight increasing blocks are inserted into the inner sides of the weight mounting holes.
Through the design of the technical scheme, the additional outer ring connected outside the hitting unit can be assembled by utilizing the balancing weight and the heavy object mounting hole, and the weight of the hitting unit is adjusted according to different hitting requirements of experiments, so that the weight requirement of the experiments is met.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can easily connect the combination plate and the thread block with the ground pile through the arranged sounding pipe and the matched ground pile when detecting, thereby meeting the detection requirement, leading the jack to be better placed at the top of the ground pile, simultaneously leading the arranged static ballast assembly to be arranged above the bearing bracket, comprehensively detecting the static bearing capacity of the whole ground pile through one point at the center of the top of the jack, simultaneously matching the use of a sensor in the detection process, and utilizing the use of the sounding pipe, leading the ground pile to detect whether the inside of the ground pile is complete or not and the deformation coefficient accords with the construction standard or not when carrying out static bearing, thereby being convenient for detecting the static bearing capacity of the ground pile provided with the static ballast assembly.
2. The invention can be adapted with the arranged bearing bracket through the arranged supporting frame, can be adapted with the arranged tripod and the combined ring through the hydraulic cylinder connected with the inner side of the supporting frame, can test the vertical pulling-out capability of the ground pile during installation through the connection between the thread block and the mounting plate as well as the whole ground pile in the adapting process, can fully detect the bearing capacity of the whole ground pile by matching with the static ballast assembly, meets the use requirement under the common use condition, has relatively reliable result, lower cost, relatively simple operation and relatively good record of the tested data, has clear whole testing process and can improve the detection efficiency of the ground pile.
3. According to the invention, through the arranged striking unit and the matched hydraulic cylinder, the continuous downward striking mode can be used for testing whether the vertical compression resistance bearing capacity of the whole ground pile meets the design requirement, simultaneously detecting the defects and the positions of the ground pile, judging the integrity of the whole ground pile, and fully testing the bearing capacity of a single pile by combining with the static ballast assembly, so that the experimental result can better meet the detection requirement, the error of a single measurement result is reduced as much as possible, and in the measurement process, the result of whether the bearing capacity of the ground pile meets the design standard can be obtained more quickly by using different measurement modes, and the requirements in different detection processes are met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of a combination structure of a supporting layer and a ground pile according to the present invention;
FIG. 2 is a schematic view of the structure of the ground pile and the supporting frame of the present invention;
FIG. 3 is a schematic structural view of a supporting frame and a striking unit according to the present invention;
FIG. 4 is a schematic top view of the stand of the present invention;
FIG. 5 is a schematic view of the assembly structure of the supporting frame and the mounting plate of the present invention;
FIG. 6 is a schematic view of the combination structure of the square plate and the piston rod of the hydraulic cylinder according to the present invention;
FIG. 7 is a schematic perspective view of a detecting unit according to the present invention.
In the figure: 01. a support layer; 02. piling; 03. a sensor; 04. a jack; 05. a static ballast assembly; 06. a support bracket; 07. a cable; 08. a connecting ring; 09. a support frame; 10. a hydraulic cylinder; 11. a tripod; 12. a striking unit; 13. a detection unit; 201. a sound detection tube; 202. mounting a plate; 203. a threaded barrel; 204. a composition board; 205. a thread block; 111. a combination ring; 121. an outer ring is added; 122. a weight mounting hole; 123. a combined rack; 124. a square plate; 131. an inner annular wall; 132. a strain sensor; 133. and (7) clamping the cylinder.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the invention. It should be understood, however, that these physical details should not be construed as limiting the invention. That is, in some embodiments of the invention, such physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
referring to fig. 1, the ground pile structure comprises a supporting layer 01, a ground pile 02 inserted into the supporting layer 01 and a support bracket 06 installed on the supporting layer 01, wherein the top of the supporting layer 01 is fixedly connected with a sensor 03 at two sides of the ground pile 02, and one end of the sensor 03 is fixedly connected with the outer side of the ground pile 02 through a cable 07; a sounding pipe 201 is installed on the inner side of the ground pile 02, the top of the sounding pipe 201 penetrates through the ground pile 02, and a threaded block 205 is installed in a rotating mode; a static ballast assembly 05 for static pressure resistance is arranged at the top of the bearing bracket 06, and the bottom of the static ballast assembly 05 is matched with the top of the ground pile 02 through a jack 04.
On holding power layer 01, through the static ballast subassembly 05 that sets up, can be to the static ballast subassembly 05 of easy to assemble, can be comparatively convenient handle it, and when using, the different user condition of your of root, artificially adjust, simultaneously, the sounding pipe 201 buried underground under the cooperation ground stake 02, can be in static ballast testing process, to the inboard bearing state of ground stake 02, and the deformation state detects, satisfy different user demands, and the structure of whole detection is all relatively simple, and the structure is reliable, be applicable to the building construction mode of broad place and ground stake 02 body rule.
Example 2:
referring to fig. 2 and 3, a support frame 09 is movably mounted at the top of the support bracket 06, the support frame 09 is in a trapezoidal hollow arrangement, a hydraulic cylinder 10 is fixedly connected to the top of the inner side of the support frame 09, and a connecting ring 08 and a striking unit 12 are selectively and movably mounted at the bottom of a piston rod of the hydraulic cylinder 10.
Through installing different determine module in the top of bearing bracket 06, can be under construction to the ground stake 02 that detects according to the detection needs of difference to satisfy the needs that detect, and can measure the testing result of multiple difference, through alternately judging data, can be more comprehensive reach the structure construction of ground stake 02, whether satisfy the standard of construction.
Example 3:
referring to fig. 4 and 5, an installation plate 202 is further installed on the top of the ground pile 02, the top of the installation plate 202 penetrates through the top of the sounding pipe 201, a combination plate 204 is connected to the top of the installation plate 202 through a combination of a threaded cylinder 203 and a threaded block 205, a tripod 11 is fixedly connected to the top of the combination plate 204, a combination ring 111 sleeved with a connection ring 08 is fixedly connected to the top of the tripod 11, a detection unit 13 for impact strain detection is further installed at a position, located between the threaded blocks 205, on the top of the installation plate 202, the detection unit 13 includes an inner annular wall 131, clamping cylinders 133 installed at equal intervals inside the inner annular wall 131, and strain sensors 132 clamped inside the clamping cylinders 133, and the inner side of the inner annular wall 131 in the detection unit 13 is adapted to the striking unit 12.
After the detection unit 13 is combined with the mounting plate 202, the strain sensor 132 connected with the inner side of the detection unit 13 is used, the pounding of the hitting unit 12 is matched, a high-strain method is adopted for testing, detection tests can be performed on the ground pile 02 inconvenient for mounting the static ballast component 05, specific strain data are obtained, the use condition of the ground pile 02 is judged, meanwhile, the acoustic pipe 201 is combined, the inner side of the ground pile 02 can be comprehensively tested on the test result of the high-strain method, the use requirement is met, and meanwhile, the problem of single test result is solved.
Example 4:
referring to fig. 6 and 7, the striking unit 12 includes a plurality of additional outer rings 121 installed on the outer side, a combination frame 123 for fixing the additional outer rings 121, and a square plate 124 installed at the bottom of the combination frame 123, wherein the bottom of the square plate 124 is fixedly connected to the striking unit 12, a plurality of weight mounting holes 122 are formed at the top of the ring body of the additional outer rings 121 at equal intervals, and weight increasing blocks are inserted into the weight mounting holes 122.
On hitting the mounting means of unit 12, can be through increasing the counter weight in the outside to hitting unit 12 and increasing weight, thereby controllable weight to the test is regulated and control, in order to satisfy different use needs, and at the in-process of overall test, the bottom of hitting unit 12 just in time is located the middle part of detecting element 13, consequently the test structure is also more reliable, synthesize other structures of the inboard connection of above-mentioned ground stake 02, can be abundant handle it and use, consequently holistic ground stake 02 detects the structure and can be perfect more and comprehensive.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a single stake bearing capacity detection device for construction is become to ground stirring stake, includes the holding force layer, pegs graft at the ground stake of holding force layer inboard, install the support bracket on the holding force layer, its characterized in that:
the top of the bearing layer is fixedly connected with a sensor on both sides of the ground pile, and one end of the sensor is fixedly connected with the outer side of the ground pile through a cable;
the inner side of the ground pile is provided with a sounding pipe, the top of the sounding pipe penetrates through the ground pile, and a threaded block is rotatably arranged on the sounding pipe;
the top of the support bracket is provided with a static ballast component for static pressure resistance, and the bottom of the static load-bearing component is matched with the top of the ground pile through a jack.
2. The single pile bearing capacity detection device for the stirring pile-forming construction of the foundation according to claim 1, characterized in that: the top of the support bracket is also movably provided with a support frame, the support frame is in a trapezoidal hollow arrangement, the top of the inner side of the support frame is fixedly connected with a hydraulic cylinder, and the bottom of a piston rod of the hydraulic cylinder can be selectively and movably provided with a connecting ring and a striking unit.
3. The single pile bearing capacity detection device for the stirring pile-forming construction of the foundation according to claim 1, characterized in that: the utility model discloses a ground stake, including ground stake, sound-detecting pipe, mounting panel, threaded cylinder and threaded block, the mounting panel is still installed at the top of ground stake, the top of mounting panel runs through with the top of sounding pipe, just the top of mounting panel has the compoboard through the built-up connection of threaded cylinder and threaded block.
4. The single pile bearing capacity detection device for the stirring pile-forming construction of the foundation as claimed in claim 3, wherein: the top of the combined plate is fixedly connected with a tripod, and the top of the tripod is fixedly connected with a combined ring which is sleeved with the connecting ring.
5. The single pile bearing capacity detection device for the stirring pile-forming construction of the foundation as claimed in claim 3, wherein: and a detection unit for impact strain detection is further mounted at the top of the mounting plate between the plurality of thread blocks.
6. The single pile bearing capacity detection device for the stirring piling construction of the foundation as claimed in claim 5, wherein: the detection unit comprises an inner ring wall, clamping cylinders arranged on the inner side of the inner ring wall at equal intervals and strain sensors clamped on the inner side of the clamping cylinders, and the inner side of the inner ring wall in the detection unit is matched with the striking unit.
7. The single pile bearing capacity detection device for the stirring pile-forming construction of the foundation as claimed in claim 2, wherein: the striking unit comprises a plurality of additional outer rings arranged on the outer sides, a combined frame for fixing the additional outer rings and a square plate arranged at the bottom of the combined frame, and the bottom of the square plate is fixedly connected with the striking unit.
8. The single pile bearing capacity detection device for the stirring piling construction of the foundation as claimed in claim 7, wherein: a plurality of weight mounting holes are formed in the top of the ring body of the additional outer ring at equal intervals, and weighting blocks are inserted into the inner sides of the weight mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210109735.2A CN114541492A (en) | 2022-01-27 | 2022-01-27 | Single pile bearing capacity detection device for foundation stirring pile-forming construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210109735.2A CN114541492A (en) | 2022-01-27 | 2022-01-27 | Single pile bearing capacity detection device for foundation stirring pile-forming construction |
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| CN114541492A true CN114541492A (en) | 2022-05-27 |
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| CN202210109735.2A Pending CN114541492A (en) | 2022-01-27 | 2022-01-27 | Single pile bearing capacity detection device for foundation stirring pile-forming construction |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206665955U (en) * | 2017-04-10 | 2017-11-24 | 内蒙古送变电有限责任公司 | A kind of high-strength steel triangle suspender lifts framework constructing device |
| CN210636479U (en) * | 2019-08-05 | 2020-05-29 | 云南云检工程技术检测有限公司 | Building foundation pile body integrality detection device |
| CN112095683A (en) * | 2020-09-18 | 2020-12-18 | 广州建设工程质量安全检测中心有限公司 | Testing device and testing method for high strain method detection of foundation pile |
| CN112502206A (en) * | 2020-12-29 | 2021-03-16 | 福建汇达建筑工程有限公司 | Construction engineering foundation pile detection method |
| CN113216140A (en) * | 2021-05-24 | 2021-08-06 | 中国建筑第二工程局有限公司 | Tamping unit is used in ground flattening |
| WO2021223617A1 (en) * | 2020-05-08 | 2021-11-11 | 浙江大学 | Test apparatus and method for simulating pile foundation bearing performance of precast pile peripherally filled with discrete water-draining material |
-
2022
- 2022-01-27 CN CN202210109735.2A patent/CN114541492A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206665955U (en) * | 2017-04-10 | 2017-11-24 | 内蒙古送变电有限责任公司 | A kind of high-strength steel triangle suspender lifts framework constructing device |
| CN210636479U (en) * | 2019-08-05 | 2020-05-29 | 云南云检工程技术检测有限公司 | Building foundation pile body integrality detection device |
| WO2021223617A1 (en) * | 2020-05-08 | 2021-11-11 | 浙江大学 | Test apparatus and method for simulating pile foundation bearing performance of precast pile peripherally filled with discrete water-draining material |
| CN112095683A (en) * | 2020-09-18 | 2020-12-18 | 广州建设工程质量安全检测中心有限公司 | Testing device and testing method for high strain method detection of foundation pile |
| CN112502206A (en) * | 2020-12-29 | 2021-03-16 | 福建汇达建筑工程有限公司 | Construction engineering foundation pile detection method |
| CN113216140A (en) * | 2021-05-24 | 2021-08-06 | 中国建筑第二工程局有限公司 | Tamping unit is used in ground flattening |
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