CN203685170U - Aperture detecting device of pile hole for project supervision - Google Patents
Aperture detecting device of pile hole for project supervision Download PDFInfo
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- CN203685170U CN203685170U CN201420015085.6U CN201420015085U CN203685170U CN 203685170 U CN203685170 U CN 203685170U CN 201420015085 U CN201420015085 U CN 201420015085U CN 203685170 U CN203685170 U CN 203685170U
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- hole
- bar
- project supervision
- pole
- detection apparatus
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Abstract
The utility model relates to an aperture detecting device of a pile hole for project supervision. The detecting device comprises a supporting seat which is provided with a through hole and is arranged at a hole opening of the pile hole and further comprises a rolling clamping mechanism arranged on the supporting seat, a center rod which is arranged in the through hole in a penetrated mode and capable of moving up and down under the rolling clamping of the rolling clamping mechanism, and an elastic measuring mechanism which is arranged at the bottom end of the center rod and capable of moving up and down with the moving of the center rod. By means of the aperture detecting device of the pile hole for project supervision, detecting to an aperture of the pile hole is achieved, the occurrence of inclination of the detecting mechanism when measuring is conducted is avoided, operation is simple, and practicability is good.
Description
Technical field
The utility model relates to a kind of hole diameter detection apparatus, relates in particular to a kind of project supervision stake hole hole diameter detection apparatus.
Background technology
During building operations detects, it is important ingredient that pile foundation hole quality detects, whether drilling pile footpath is unified up and down and is met design requirement, the cylinder whether stake hole is standard according to design will directly affect the mechanical property of pile foundation after follow-up pile foundation concreting, it is one of important parameter ensureing structural safety that pile foundation stake footpath meets design requirement, thereby stake hole Pore Diameter Detection seems particularly important.For the checkout gear in aperture, stake hole, be to adopt lifting rope tractive testing agency to stretch in a hole mostly at present, utilize the trafficability characteristic of testing agency in stake hole to judge whether an aperture, hole meets the requirements.This checkout gear is not easy to the not location of position up to standard, aperture in detection, and testing agency's easily run-off the straight under the interference of hole wall, can bring impact to testing result.
Utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of project supervision stake hole hole diameter detection apparatus, and it can realize the detection to aperture, stake hole, the generation of testing agency's tilt problem can avoid measuring time, and it is simple to operate, there is good practicality.
For achieving the above object, this project supervision comprises with stake hole hole diameter detection apparatus the supporting seat with through hole that is arranged at an aperture, hole, also comprise the rolling clamping device of being located on described supporting seat, be arranged in center-pole moving up and down in described through hole and under the rolling clamping of described rolling clamping device, and be located at the elasticity measurement mechanism moving up and down with described center-pole of described center-pole bottom.Adopt above-mentioned technical scheme, drive center-pole to move up and down in stake hole by the rolling clamping device on supporting seat, make the elasticity measurement mechanism that is located at center-pole bottom by moving up and down in stake hole, thereby realize the detection to aperture, stake hole, because center-pole is rigid rod, and the restriction of be subject in its process moving up and down in stake hole rolling 2 of clamping device and supporting seat through holes, therefore can ensure the not run-off the straight in stake hole of elasticity measurement mechanism, this checkout gear needs only elasticity measurement mechanism is placed in to a hole in the time detecting, then rotating rolling clamping device makes elasticity measurement mechanism mobile in stake hole, simple to operate, there is good practicality.
As the restriction to aforesaid way, described rolling clamping device comprises the base of being located on supporting seat, be arranged on the support that is positioned at its two ends on base, and rolling is arranged at the roller with race on described support, the race of described roller is oppositely arranged, and described center-pole is clamped between two relative races.Make the external diameter of center-pole corresponding with the radius of curvature of the race on roller, can realize the stable holding of center-pole between two relative races, in the time that roller rotates, center-pole just can have along the movement of race tangential direction under the drive of race.
As the restriction to aforesaid way, described base rotates and is located on supporting seat, and the periphery that is positioned at base on described supporting seat is provided with graduation mark, is also provided with the arrow corresponding to described graduation mark on base.Base is rotated and is located on supporting seat, and on supporting seat, graduation mark is set, can realize the elasticity measurement mechanism that is arranged at center-pole bottom and determine angular turn in stake hole, thereby be convenient in each circumference angle in stake hole, aperture, stake hole be detected.
As the restriction to aforesaid way, described elasticity measurement mechanism comprises the centre mount of being located at center-pole bottom, and is distributed in the elasticity measurement bar on described centre mount side end face.
As the restriction to aforesaid way, described elasticity measurement bar comprises the outer bar that is fixed on described centre mount side end face, connect the telescopic interior bar of being located in outer bar by spring, and be arranged on internal bar in the described interior bar displacement transducer that the stroke in bar is measured outside.Make interior bar by stretching out in outer bar and contacting with the hole wall in stake hole by the elastic force of spring, in the time that elasticity measurement mechanism moves up and down in stake hole, along with bar in the variation in aperture, stake hole outside the stroke in bar also can there is corresponding variation, by the internal bar of displacement transducer outside the stroke in bar change to detect and can learn a variable quantity in aperture, hole.
As the restriction to aforesaid way, be provided with bulb at the external end head of described interior bar.At the external end head of interior bar, bulb is set and can makes to contact more smoothly between elasticity measurement mechanism and stake hole hole wall, be convenient to the movement of elasticity measurement mechanism in stake hole.
As the restriction to aforesaid way, be provided with and make described interior bar shrink the mechanical brake in outer bar at the external end head of described outer bar.The external end head of bar arranges mechanical brake and can in the time that checkout gear does not use, make interior bar shrink in outer bar outside, is so not only convenient to depositing of checkout gear, and also more convenient while stretching in a hole in elasticity measurement mechanism.
As the restriction to aforesaid way, described center-pole is provided with graduation mark.Graduation mark is set on center-pole and can realizes the degree of depth that elasticity measurement mechanism is stretched in a hole and measure, can record thus aperture, a hole particular location not up to standard, be convenient to the finishing after stake hole measurement.
In sum, adopt the technical solution of the utility model, can realize the detection to aperture, stake hole, in the process detecting, can avoid checkout gear run-off the straight, can detect stake hole in all angles, and also can record aperture particular location not up to standard, it is simple to operate, has good practicality.
Brief description of the drawings
Below in conjunction with the drawings and the specific embodiments, the utility model is done further to describe in detail:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of elasticity measurement bar;
In figure: 1, supporting seat; 2, centerbody; 3, base; 4, support; 5, roller; 51, race; 6, turning handle; 7, through hole; 8, center-pole; 9, centre mount; 10, lifting graduation mark; 11, support bar; 12, elasticity measurement bar; 13, bulb; 14, rotate graduation mark; 15, outer bar; 16, interior bar; 17, spring; 18, displacement transducer; 19, housing; 20, dop; 21, locking spring; .
Detailed description of the invention
The present embodiment relates to a kind of project supervision stake hole hole diameter detection apparatus, as shown in Figure 1, it comprises supporting seat 1, supporting seat 1 is arranged at the aperture in a hole under the support of support bar 11 that is fixed on its both sides, be provided with a protruding columniform centerbody 2 at the middle part of supporting seat 1, the middle part of centerbody 2 is provided with through hole 7.That on supporting seat 1, matches with centerbody 2 is provided with rolling clamping device, is equipped with center-pole 8 in through hole 7, and the upper end of center-pole 8, by the clamping device clamping of rolling, is provided with elasticity measurement mechanism in the bottom of center-pole 8.
Rolling clamping device comprises that turning set is located at the base 3 on centerbody 2, and the periphery that is positioned at base 3 on supporting seat 1 is provided with a circle and rotates graduation mark 14, is also provided with the arrow corresponding with rotating graduation mark 14 on base 3.On base 3, be positioned at its both sides place and be provided with support 4, be rotatablely equipped with roller 5 on the top of every side stand 4, the external surface of the roller 5 of both sides is equipped with race 51, and the race 51 of two side wheels 5 is for being oppositely arranged, center-pole 8 is arranged between the race 51 of two rollers 5 that are oppositely arranged, and the external diameter of center-pole 8 is corresponding setting with the radius of curvature of two races 51, so that center-pole 8 can be held between two races 51.In one of them of two rollers 5, be provided with turning handle 6, drive the center-pole 8 being clamped by race 51 to produce the movement of above-below direction for driving rolls 5 rotates.
Elasticity measurement mechanism comprises the centre mount 9 that is arranged on center-pole 8 bottoms, is evenly equipped with the measurement of multiple elasticity measurement bars 12 for aperture, stake hole on the side end face of centre mount 9, in the present embodiment for being provided with three elasticity measurement bars 12.The structure of elasticity measurement bar 12 as shown in Figure 2, it comprise be connected with centre mount 9 side end faces on outer bar 15, in bar 15, be connected with outside the interior bar 16 of scalable setting by spring 17, in interior bar 16, be provided with internal bar 16 displacement transducer 18 that the stroke in bar 15 is measured outside.In the external end head of interior bar 16 is, one end of the extended outer bar 15 of bar 16 is connected with bulb 13, and bulb 13 is for making interior bar 16 more smooth with contacting of stake hole hole wall, so that the movement of elasticity measurement mechanism in stake hole.The interior bar 16 of the external end head of bar 15 is also provided with mechanical brake by the one end of stretching out in it outside, mechanical brake comprises the housing 19 being arranged on outer bar 15 outer faces, in housing 19, be provided with the dop 20 with elbow, dop 20 retractable but can not come off from housing 19 in housing 19, and in housing 19, be also provided with a locking spring 21, locking spring 21 tightens up on the end face with housing 19 dop 20 under the effect of locking spring 21 elastic force, thereby just can after interior bar 16 shrinks in outer bar 15, can interior bar 16 be locked by dop 20.
The testing process of this checkout gear is such, in the time that needs detect stake hole, first checkout gear is placed on an aperture, hole, adjusting support bar 11 makes supporting seat 1 be positioned at a central authorities in aperture, hole, then rotating turning handle 6 moves down center-pole 8, so that elasticity measurement mechanism is arranged in a hole, then twists dop 20 on mechanical brake and interior bar 16 is stretched out under the effect of spring 17 from outer bar 15 and a stake hole hole wall contacts.First record the detection initial value of displacement transducer 18 now at aperture place, stake hole, then rotating turning handle 6 moves down elasticity measurement mechanism, the detected value of recorded bit displacement sensor 18 in the process moving down in elasticity measurement mechanism, and the distance value that moves down of records center bar 8, after at the bottom of elasticity measurement mechanism moves down into a hole, hole, detect complete, now by displacement transducer 18, the detected value in whole testing process contrasts and can learn that whether an aperture, hole is up to standard with detection initial value, the distance value that can move down according to the center-pole of synchronous recording 8 position not up to standard, aperture is determined, can repair place not up to standard, aperture, stake hole thus.After one-time detection, can elasticity measurement mechanism again be measured in another circumference angle in stake hole by rotating base 3, to improve the detection effect of a hole Pore Diameter Detection.
Claims (8)
1. a stake hole hole diameter detection apparatus for project supervision, comprise the supporting seat with through hole that is arranged at an aperture, hole, it is characterized in that: also comprise the rolling clamping device of being located on described supporting seat, be arranged in center-pole moving up and down in described through hole and under the rolling clamping of described rolling clamping device, and be located at the elasticity measurement mechanism moving up and down with described center-pole of described center-pole bottom.
2. stake hole hole diameter detection apparatus for project supervision according to claim 1, it is characterized in that: described rolling clamping device comprises the base of being located on supporting seat, be arranged on the support that is positioned at its two ends on base, and rolling is arranged at the roller with race on described support, the race of described roller is oppositely arranged, and described center-pole is clamped between two relative races.
3. stake hole hole diameter detection apparatus for project supervision according to claim 2, it is characterized in that: described base rotates and is located on supporting seat, the periphery that is positioned at base on described supporting seat is provided with graduation mark, is also provided with the arrow corresponding to described graduation mark on base.
4. stake hole hole diameter detection apparatus for project supervision according to claim 1, is characterized in that: described elasticity measurement mechanism comprises the centre mount of being located at center-pole bottom, and is distributed in the elasticity measurement bar on described centre mount side end face.
5. stake hole hole diameter detection apparatus for project supervision according to claim 4, it is characterized in that: described elasticity measurement bar comprises the outer bar that is fixed on described centre mount side end face, connect the telescopic interior bar of being located in outer bar by spring, and be arranged on internal bar in the described interior bar displacement transducer that the stroke in bar is measured outside.
6. stake hole hole diameter detection apparatus for project supervision according to claim 5, is characterized in that: the external end head at described interior bar is provided with bulb.
7. stake hole hole diameter detection apparatus for project supervision according to claim 5, is characterized in that: be provided with and make described interior bar shrink the mechanical brake in outer bar at the external end head of described outer bar.
8. according to stake hole hole diameter detection apparatus for the project supervision described in any one in claim 1 to 7, it is characterized in that: described center-pole is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015085.6U CN203685170U (en) | 2014-01-10 | 2014-01-10 | Aperture detecting device of pile hole for project supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015085.6U CN203685170U (en) | 2014-01-10 | 2014-01-10 | Aperture detecting device of pile hole for project supervision |
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| Publication Number | Publication Date |
|---|---|
| CN203685170U true CN203685170U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420015085.6U Expired - Fee Related CN203685170U (en) | 2014-01-10 | 2014-01-10 | Aperture detecting device of pile hole for project supervision |
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| CN (1) | CN203685170U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740687A (en) * | 2017-10-17 | 2018-02-27 | 巴音郭楞职业技术学院 | Caliper logging tool |
| CN111220089A (en) * | 2019-11-25 | 2020-06-02 | 张卫锋 | Pile foundation pore-forming shape and perpendicularity detection device and detection method thereof |
| CN113701693A (en) * | 2021-10-20 | 2021-11-26 | 机械工业勘察设计研究院有限公司 | Multi-point aperture displacement measuring device and measuring method |
-
2014
- 2014-01-10 CN CN201420015085.6U patent/CN203685170U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740687A (en) * | 2017-10-17 | 2018-02-27 | 巴音郭楞职业技术学院 | Caliper logging tool |
| CN107740687B (en) * | 2017-10-17 | 2020-10-23 | 巴音郭楞职业技术学院 | Hole diameter logging instrument |
| CN111220089A (en) * | 2019-11-25 | 2020-06-02 | 张卫锋 | Pile foundation pore-forming shape and perpendicularity detection device and detection method thereof |
| CN111220089B (en) * | 2019-11-25 | 2021-06-25 | 钱野 | Pile foundation pore-forming shape and perpendicularity detection device and detection method thereof |
| CN113203368A (en) * | 2019-11-25 | 2021-08-03 | 张卫锋 | Detection method of pile foundation pore-forming shape and perpendicularity detection device |
| CN113203368B (en) * | 2019-11-25 | 2023-01-03 | 徐智颖 | Detection method of pile foundation pore-forming shape and verticality detection device |
| CN113701693A (en) * | 2021-10-20 | 2021-11-26 | 机械工业勘察设计研究院有限公司 | Multi-point aperture displacement measuring device and measuring method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20160110 |