CN112554804A - Mechanical device for detecting bearing capacity of foundation by fibers - Google Patents
Mechanical device for detecting bearing capacity of foundation by fibers Download PDFInfo
- Publication number
- CN112554804A CN112554804A CN202011347672.1A CN202011347672A CN112554804A CN 112554804 A CN112554804 A CN 112554804A CN 202011347672 A CN202011347672 A CN 202011347672A CN 112554804 A CN112554804 A CN 112554804A
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- Prior art keywords
- bearing capacity
- mechanical device
- rod
- foundation
- detecting
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- 239000000835 fiber Substances 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Soil Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a mechanical device for detecting the bearing capacity of a foundation by fibers, which comprises: the device comprises a support frame and a detection assembly arranged on the support frame; the bottom of the supporting frame is detachably provided with a balancing weight; the detection assembly includes: the driving mechanism is arranged on the supporting frame through the lifting assembly, the driving mechanism is connected with a thread detection rod, a stabilizing disc in threaded fit with the thread detection rod is arranged on the supporting frame, and a fiber probe for detecting the compactness of the foundation is arranged at the bottom end of the thread detection rod; the detection assembly further comprises: a wet-type gear plate; the circle center of the wet type gear disc is provided with a rotary sleeve in threaded fit with the thread detection rod, the outer ring of the rotary sleeve is provided with a fluted disc, the fluted disc is meshed with a plurality of gears in the circumferential direction, each gear is coaxially and rotatably connected with a rotating rod, and the end part of the rotating rod is provided with an elastically retractable ground-entering drill bit. According to the method, the compactness of different layers in the foundation is obtained through the rotating speed, the downward pressure and the floating frequency of the ground drill bit.
Description
Technical Field
The invention relates to the technical field of foundation detection, in particular to a mechanical device for detecting foundation bearing capacity by fibers.
Background
With the development of social economy, the size and height of buildings such as house buildings are continuously enlarged. Therefore, there is an increasing demand for the construction of soil foundations such as highways and buildings. In the process of constructing the soil foundation, an important link is to detect the soil foundation so as to better provide reasonable guidance for further construction.
However, the existing fiber detection foundation usually adopts a hammering drill rod, and the drilling depth of the drill rod is known by the hammering times, so that the compactness data of the foundation is adopted; the hammering force becomes uneven because of the drill rod is gradually deepened, a single drill rod only detects one part of a foundation, data acquisition is inaccurate, and reference improvement cannot be carried out.
Disclosure of Invention
In view of the above, the invention provides a mechanical device for detecting the bearing capacity of a foundation by a fiber, which collects multiple data of the foundation by rotating and pressing a threaded detection rod and a rotating rod, and performs reference after collection and analysis. .
The invention provides a mechanical device for detecting the bearing capacity of a foundation by a fiber, which comprises: the device comprises a support frame and a detection assembly arranged on the support frame; wherein the content of the first and second substances,
the bottom of the support frame is detachably provided with a balancing weight;
the detection assembly includes: the driving mechanism is arranged on the supporting frame through a lifting assembly, the driving mechanism is connected with a thread detection rod, a stabilizing disc in threaded fit with the thread detection rod is arranged on the supporting frame, and a fiber probe for detecting foundation compactness is arranged at the bottom end of the thread detection rod;
the detection assembly further comprises: a wet-type gear plate; wherein, the centre of a circle of wet-type toothed disc be provided with screw thread detection rod screw-thread fit's swivel sleeve, the outer lane cover of swivel sleeve is equipped with the fluted disc, just fluted disc circumference meshing has a plurality of gears, and the equal coaxial rotation of every gear is connected with the dwang, just the tip of dwang is provided with the ground drill bit that goes into that elastic retraction.
Preferably, the bottom four corners of support frame all is provided with the supporting leg, just be provided with the forked tail cutting on the supporting leg, be provided with on the balancing weight with forked tail cutting matched with dovetail.
Preferably, the bottom of each supporting leg is provided with an anti-sinking base.
Preferably, the lifting assembly comprises: the two hydraulic telescopic rods are arranged on one side of the support frame side by side, the end parts of the two hydraulic telescopic rods are provided with cross rods, and the driving mechanism is inversely and fixedly assembled on the cross rods.
Preferably, the driving mechanism is a stepping motor, a hexagonal head is arranged at the top end of the thread detection rod, and a threaded sleeve matched with the hexagonal head is arranged on an output shaft of the stepping motor.
Preferably, the stabilizing disc is fixedly assembled on the supporting frame through a plurality of brackets.
Preferably, each support is provided with a limiting through hole which is matched with the corresponding rotating rod in a penetrating way.
Preferably, the bottom of dwang is the suit of sliding longitudinally go into ground drill bit, just the inside of dwang is provided with and is used for pressing go into ground drill bit's the spring that supports.
Preferably, the ground penetrating drill bit is connected with the abutting spring through a displacement plate which is connected to the inner portion of the rotating rod in a sliding mode.
According to the method, the compactness of different layers in the foundation is obtained through the rotating speed, the downward pressure and the floating frequency of the ground drill bit.
Drawings
FIG. 1 is a schematic structural diagram of a mechanical device for detecting foundation bearing capacity by using a fiber according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a wet gear plate provided in an embodiment of the present invention;
FIG. 3 is a schematic diagram of an earth-boring bit according to an embodiment of the present invention.
Reference numerals:
the device comprises a support frame-1, a dovetail cutting-2, a balancing weight-3, a hydraulic telescopic rod-4, a cross rod-5, a stepping motor-6, a threaded sleeve-7, a thread detection rod-8, a hexagonal head-9, a wet gear disc-10, a rotary sleeve-11, a stable disc-12, a support-13, a fiber probe-14, a rotary rod-15, a ground-entering drill bit-16, an anti-sinking base-17, a fluted disc-18, a gear-19, a pressing spring-20 and a displacement plate-21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The mechanical device for detecting the bearing capacity of the foundation by the fiber provided by the embodiment of the application is described below with reference to the attached drawings.
Referring to fig. 1 together, fig. 1 is a schematic structural diagram of a mechanical apparatus for detecting bearing capacity of a foundation by using a fiber according to an embodiment of the present invention; the mechanical device for detecting the bearing capacity of the foundation by the fiber comprises: support frame 1, this support frame 1 is as the support carrier in this application embodiment, all is provided with the supporting leg in the bottom four corners of support frame 1.
And when detecting the bearing capacity on the basis of the ground, in order to prevent to insert the unstable position of 1 support frame that the foundation detects the reaction force that produces and cause, be provided with forked tail cutting 2 on every supporting leg, be provided with the dovetail with 2 matched with of forked tail cutting on the balancing weight 3. Thereby make balancing weight 3 detachable connect on the supporting leg, from for making 1 overall stability of support frame. And the bottom of every supporting leg all is provided with prevents sinking base 17, the area of contact of the base 17 increase and foundation that prevents sinking that is equipped with to effectively prevent in the supporting leg sinks into the foundation.
With continued reference to fig. 1-2, a detection assembly is disposed on the support frame 1, the detection assembly comprising: through the actuating mechanism of lifting unit setting on support frame 1, actuating mechanism is connected with screw thread feeler lever 8, and is provided with on the support frame 1 with 8 screw-thread fit's of screw thread feeler lever firm dish 12, and the bottom of screw thread feeler lever 8 is provided with the fine probe 14 that is used for detecting the closely knit degree of foundation basis. The stability disc 12 is arranged to ensure the stable and reliable performance of the vertical descending of the thread detection rod 8.
Specifically, the lifting unit includes: two hydraulic telescoping rods 4 arranged on one side of the support frame 1 side by side, a cross rod 5 is arranged at the end part of each of the two hydraulic telescoping rods 4, and the driving mechanism is inversely and fixedly assembled on the cross rod 5.
The driving mechanism is a stepping motor 6, a hexagonal head 9 is arranged at the top end of the thread detection rod 8, and a threaded sleeve 7 matched with the hexagonal head 9 is arranged on an output shaft of the stepping motor 6.
In the structure, the rotating speed of the stepping motor 6 with the adjustable rotating speed is collected, and the stepping motor 6 is started after the threaded sleeve 7 is matched with the hexagonal head 9, so that the thread detection rod 8 is driven to rotate. Meanwhile, the hydraulic telescopic rod 4 retracts, so that the fiber probe 14 gradually penetrates into the foundation in the rotating process, the pressure sensor on the fiber probe 14 is in signal connection with an external computing module, the pressure penetrating into the interior of the foundation is provided, and the feedback is carried out to obtain the compactness of the foundation with different depths. Specifically, the fiber probe 14 collects pressure during the detection process, and the calculation module collects the rotation speed of the stepping motor 6, adjusts the descending speed of the hydraulic telescopic rod 4, and performs comprehensive calculation.
With continuing reference to fig. 1 and 3, the probe assembly further includes: wet gear 19 disc 10; wherein, the centre of a circle of wet gear 19 dish 10 is provided with the rotary sleeve 11 with 8 screw-thread cooperations of screw thread probe rod, and the outer lane cover of rotary sleeve 11 is equipped with fluted disc 18, and fluted disc 18 circumference meshing has a plurality of gears 19, and every gear 19 all coaxial rotation is connected with dwang 15, and the tip of dwang 15 is provided with the ground drill bit 16 that can elastically retract.
The stabilizing disc 12 is fixedly mounted on the support 1 by means of a plurality of brackets 13. Each support 13 is provided with a limit through hole which is matched with the corresponding rotating rod 15 in a penetrating way. The rotating rod 15 is positioned in the limiting through hole to rotate, so that the vertical descending of the rotating rod 15 is ensured.
The bottom of the rotating rod 15 is longitudinally slidably sleeved with the earth bit 16, and the inside of the rotating rod 15 is provided with a pressing spring 20 for pressing the earth bit 16. The earth boring bit 16 is connected to a biasing spring 20 by a displacement plate 21 slidably connected inside the swivelling lever 15.
It can be seen from the above-mentioned structure that, at the rotatory in-process of thread detection pole 8, drive the rotary disk and rotate, the rotation of rotary disk makes dwang 15 rotate, drills after the income ground drill bit 16 of dwang 15 bottom contacts with the ground basis. The distributed rotating rods 15 are all located on the outer ring of the thread detection rod 8 for detection, and a plurality of detection points in a set area are increased. And the length of the rotating rod 15 is less than that of the thread detection rod, and after the top end of the thread detection rod is contacted with the wet gear 19 disc 10, the wet gear 19 disc 10 is synchronously driven to move downwards. Simultaneously a plurality of drill bits 16 go into ground and run into behind the soil layer of different density at the rotation in-process, displacement plate 21 corresponds and floats, sets up position sensor and pressure sensor on the displacement plate 21, all is connected the data acquisition with external calculation module, learns removal frequency or pressure to learn the closely knit degree of the foundation basis of this degree of depth, refer to equally with the data of screw thread probe rod 8 collection, learn data accurate reliable.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A mechanical device for detecting foundation bearing capacity by fibers is characterized by comprising: the device comprises a support frame and a detection assembly arranged on the support frame; wherein the content of the first and second substances,
the bottom of the support frame is detachably provided with a balancing weight;
the detection assembly includes: the driving mechanism is arranged on the supporting frame through a lifting assembly, the driving mechanism is connected with a thread detection rod, a stabilizing disc in threaded fit with the thread detection rod is arranged on the supporting frame, and a fiber probe for detecting foundation compactness is arranged at the bottom end of the thread detection rod;
the detection assembly further comprises: a wet-type gear plate; wherein, the centre of a circle of wet-type toothed disc be provided with screw thread detection rod screw-thread fit's swivel sleeve, the outer lane cover of swivel sleeve is equipped with the fluted disc, just fluted disc circumference meshing has a plurality of gears, and the equal coaxial rotation of every gear is connected with the dwang, just the tip of dwang is provided with the ground drill bit that goes into that elastic retraction.
2. A mechanical device for detecting foundation bearing capacity through fibers according to claim 1, wherein supporting legs are arranged at four corners of the bottom of the supporting frame, dovetail inserting strips are arranged on the supporting legs, and dovetail grooves matched with the dovetail inserting strips are arranged on the balancing weight.
3. A mechanical device for detecting foundation bearing capacity through fibers as claimed in claim 2, wherein the bottom of each supporting leg is provided with an anti-sinking base.
4. A fiber exploration foundation bearing capacity mechanical device as claimed in claim 1, wherein said lifting assembly comprises: the two hydraulic telescopic rods are arranged on one side of the support frame side by side, the end parts of the two hydraulic telescopic rods are provided with cross rods, and the driving mechanism is inversely and fixedly assembled on the cross rods.
5. A mechanical device for fiber detection foundation bearing capacity according to claim 4, wherein the driving mechanism is a stepping motor, the top end of the thread detection rod is provided with a hexagonal head, and an output shaft of the stepping motor is provided with a threaded sleeve matched with the hexagonal head.
6. A mechanical device for detecting foundation bearing capacity according to claim 1, wherein said stabilizing disc is fixedly mounted on said supporting frame by a plurality of brackets.
7. A mechanical device for detecting foundation bearing capacity through fibers according to claim 6, wherein each support is provided with a limiting through hole which is in through fit with the corresponding rotating rod.
8. The mechanical device for detecting foundation bearing capacity according to claim 6, wherein the bottom of the rotating rod is longitudinally sleeved with the ground penetrating bit in a sliding manner, and a pressing spring for pressing the ground penetrating bit is arranged inside the rotating rod.
9. A mechanical device for detecting foundation bearing capacity according to claim 8, wherein the ground drill is connected with the abutting spring through a displacement plate which is connected inside the rotating rod in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347672.1A CN112554804A (en) | 2020-11-26 | 2020-11-26 | Mechanical device for detecting bearing capacity of foundation by fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347672.1A CN112554804A (en) | 2020-11-26 | 2020-11-26 | Mechanical device for detecting bearing capacity of foundation by fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112554804A true CN112554804A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011347672.1A Pending CN112554804A (en) | 2020-11-26 | 2020-11-26 | Mechanical device for detecting bearing capacity of foundation by fibers |
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| CN (1) | CN112554804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541355A (en) * | 2022-04-07 | 2022-05-27 | 华工匠建筑装配工程(深圳)有限公司 | Building foundation safety surveying equipment and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205975555U (en) * | 2016-07-05 | 2017-02-22 | 福建岩土工程勘察研究院 | Pneumatic downhole hammer formula dynamic sounding equipment |
| CN109057704A (en) * | 2018-08-16 | 2018-12-21 | 董春年 | A kind of novel investigation drilling equipment |
| CN109252504A (en) * | 2017-07-15 | 2019-01-22 | 浙江新世纪工程检测有限公司 | A kind of the soil detection device and working method of architectural engineering |
| CN110528489A (en) * | 2019-08-31 | 2019-12-03 | 厦门语瑶贸易有限公司 | A kind of constructing highway ground loading test equipment improving stability |
| CN210712797U (en) * | 2019-07-09 | 2020-06-09 | 云南传奇建筑工程有限公司 | Highway engineering roadbed compactness field detection device |
-
2020
- 2020-11-26 CN CN202011347672.1A patent/CN112554804A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205975555U (en) * | 2016-07-05 | 2017-02-22 | 福建岩土工程勘察研究院 | Pneumatic downhole hammer formula dynamic sounding equipment |
| CN109252504A (en) * | 2017-07-15 | 2019-01-22 | 浙江新世纪工程检测有限公司 | A kind of the soil detection device and working method of architectural engineering |
| CN109057704A (en) * | 2018-08-16 | 2018-12-21 | 董春年 | A kind of novel investigation drilling equipment |
| CN210712797U (en) * | 2019-07-09 | 2020-06-09 | 云南传奇建筑工程有限公司 | Highway engineering roadbed compactness field detection device |
| CN110528489A (en) * | 2019-08-31 | 2019-12-03 | 厦门语瑶贸易有限公司 | A kind of constructing highway ground loading test equipment improving stability |
Non-Patent Citations (1)
| Title |
|---|
| 吴新璇, 人民交通出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541355A (en) * | 2022-04-07 | 2022-05-27 | 华工匠建筑装配工程(深圳)有限公司 | Building foundation safety surveying equipment and method thereof |
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