CN103775064B - Digging hole filling pile hole quality detection device - Google Patents
Digging hole filling pile hole quality detection device Download PDFInfo
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- CN103775064B CN103775064B CN201410011519.XA CN201410011519A CN103775064B CN 103775064 B CN103775064 B CN 103775064B CN 201410011519 A CN201410011519 A CN 201410011519A CN 103775064 B CN103775064 B CN 103775064B
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- main scale
- secondary chi
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- supporting leg
- filling pile
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 239000000725 suspension Substances 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention open a kind of digging hole filling pile hole quality detection device, including main scale and be hinged on the secondary chi in the middle part of main scale；The supporting leg being respectively arranged at two ends with for main scale is adjusted to level of main scale, one end of secondary chi is hinged in the middle part of main scale, and the other end is provided with the supporting leg for secondary chi is adjusted to level；The light-beam transmitter for launching laser beam straight down it is hung with on secondary chi.Present configuration is simple, easy to use, will not be disturbed by air-flow in stake holes, and eliminate the troublesome operation repeatedly mentioned by weight, fall during measurement, has precision advantage high, fireballing.
Description
Technical field
The present invention relates to a kind of pile foundation construction auxiliary device, be specifically related to a kind of quality detection device for digging hole filling pile.
Background technology
Pile foundation is a kind of supporting structure conventional in the infrastructure constructions such as railway, bridge, steel tower, generally comprises the concrete pile body being embedded in stake holes and is positioned at the concrete bearing platform above pile body, and the building such as bridge, steel tower is built on concrete bearing platform.Owing to pile foundation is possible not only to proof strength and bearing capacity, and there is the advantages such as cost is low, economical and practical, be therefore widely used in engineering construction field.
Pile foundation can be divided into bored concrete pile and the big class of prefabricated pile two according to processing technology, and wherein bored concrete pile can be divided into again several classes such as driven cast-in-place pile, cast-in-situ bored pile and digging hole filling pile according to forming hole method.Wherein speed of application is fast, be not required to the advantages such as main equipment, shock resistance is strong, cost is low owing to having for digging hole filling pile, has obtained more being widely applied.
Digging hole filling pile refers to excavate stake holes, and a kind of pile foundation that cast in situs armored concrete pile body is made in stake holes by manpower.During construction, it is generally required to first determine the position at stake holes center, then excavate stake holes, after confirming that the stake holes of excavation has qualified diameter and perpendicularity, then in stake holes, pour into a mould concrete pile body, finally casting concrete cushion cap above pile body.
In prior art, the method for detection stake holes diameter and perpendicularity is usually plumb bob suspension method.When using plumb bob suspension method that stake holes quality is detected, need to use a weight and a catenary, one end by weight colligation to catenary, weight is slowly transferred to bottom stake holes by the side-walls in stake holes by catenary, in the slow dropping process of weight, observe the bending situation of catenary and weight and the friction condition of stake holes sidewall and judge that the diameter under the perpendicularity of stake holes and different depth is the most qualified.The shortcoming that this detection method has following aspect: 1) when the stake holes degree of depth is bigger, the catenary of needs is the longest, and the most more it is easily subject to the interference of air-flow in stake holes, easily causes the vibration of catenary and the swing of weight, affect the accuracy of measurement result；2) when stake holes is relatively large in diameter, needing repeated multiple times being mentioned by weight to put down, detection efficiency is low, affects construction speed again.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of digging hole filling pile hole quality detection device, to solve the technical problem that in conventional art, hole quality detection method degree of accuracy is the highest, detection efficiency is low.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows:
Digging hole filling pile hole quality detection device, including main scale and be hinged on the secondary chi in the middle part of main scale；The supporting leg being respectively arranged at two ends with for main scale is adjusted to level of described main scale, one end of described secondary chi is hinged in the middle part of main scale, and the other end is provided with the supporting leg for secondary chi is adjusted to level；The light-beam transmitter for launching laser beam straight down it is hung with on described secondary chi.
Further improvement of the present invention is: described light-beam transmitter is infrared ray pen, and the tail end of infrared ray pen is suspended on secondary chi, and the head upright of infrared ray transmitting red laser beam bundle is down-set.
Further improvement of the present invention is: described secondary chi is provided with the suspension groove running through secondary chi upper and lower surface and extending along secondary chi length direction, and the afterbody of infrared ray pen is hung in suspension groove by catenary bolt.
Further improvement of the present invention is: on described secondary chi, the side of suspension groove is provided with graduation mark, and the starting point of graduation mark is positioned at the pin joint of main scale and secondary chi.
Further improvement of the present invention is: described supporting leg includes a support seat and a stud being vertically mounted on support seat upper surface, stud is fitted with for regulating main scale or the nut of secondary ruler end part height.
Further improvement of the present invention is: described main scale be respectively arranged at two ends with a chute running through main scale upper and lower surface, the stud cross-under of supporting leg is in chute.
Further improvement of the present invention is: the two ends of described main scale are embedded with main scale level indicator respectively.
Further improvement of the present invention is: be provided with secondary chi level indicator on described secondary chi.
Further improvement of the present invention is: the described secondary chi position hinged with main scale is provided with bearing.
Owing to have employed technique scheme, the technological progress that the present invention obtains is as follows:
Present configuration is simple, easy to use, whether have only to observe diameter that the reflection case of laser beam can determine that in the perpendicularity of current location stake holes sidewall and stake holes under each degree of depth during measurement less than intended diameter, will not be disturbed by air-flow in stake holes, and eliminate the troublesome operation repeatedly mentioned by weight, fall, there is precision advantage high, fireballing.In the present invention, the two ends of main scale are equipped with supporting leg, and on secondary chi, the one end away from hinge point is provided with supporting leg, easily main scale and secondary chi can be adjusted to level, it is to avoid main scale or secondary chi tilt the measurement error brought, and improve detection degree of accuracy further.
Light-beam transmitter in the present invention be a head can the infrared ray pen of transmitting red laser beam bundle, owing to redness has more preferable penetrance, during measuring can the apparent position distinguishing that light beam is irradiated to accurately, thus improve the accuracy of the present invention.
The secondary chi of the present invention is provided with the suspension groove along secondary chi length direction, the afterbody of light-beam transmitter is suspended in suspension groove by a catenary bolt, so that the hanging position that light-beam transmitter is on secondary chi can continuously adjust, meet the testing requirement of different-diameter stake holes, improve the versatility of the present invention.
In the present invention, the side of suspension groove is provided with graduation mark, when adjusting the position of light-beam transmitter without again by ruler measurement, makes adjustment process more quick, improves work efficiency.
The present invention is fitted with on the stud of supporting leg the nut for regulating main scale end height, the height of main scale or secondary ruler end part can be carried out trickle, continuous print regulation by rotating nut, further reduce measurement error.
In the present invention main scale be respectively arranged at two ends with a chute, the stud cross-under of supporting leg in chute, by regulation stud position in chute, can suitably adjust the length of main scale, to adapt to the measurement demand of the stake holes of different-diameter.It addition, this set also improves the motility that supporting leg is arranged, in the rugged workplace of some physical features, the levelling of supporting leg self can be realized by adjusting the position of supporting leg.
In the present invention, the two ends of main scale are also equipped with main scale level indicator, can observe main scale level indicator at any time, thus easily main scale is adjusted to level during main scale is adjusted to level.Secondary chi level indicator is installed on secondary chi, in that context it may be convenient to pair chi is adjusted to level.
The position that in the present invention, secondary chi is hinged with main scale is provided with bearing, it is possible to reduce the abrasion that secondary chi causes when rotating, and improves the service life of the present invention.
Accompanying drawing explanation
The structural representation of Fig. 1: the present invention；
The top view of Fig. 2: the present invention.
Wherein: 1. main scale, 11. chutes, 12. main scale level indicators, 2. secondary chi, 21. suspension grooves, 22. secondary chi level indicators, 3. light-beam transmitter, 41. main supporting legs, 42. secondary supporting legs.
Detailed description of the invention
Make further to describe in detail to the present invention with specific embodiment below in conjunction with the accompanying drawings:
A kind of digging hole filling pile hole quality detection device, as depicted in figs. 1 and 2, including main scale 1, secondary chi 2, light-beam transmitter 3 and for supporting main scale and the supporting leg of secondary chi, wherein supporting leg includes two main supporting legs 41 and a secondary supporting leg 42.The two ends of main scale 1 are separately mounted on main supporting leg 41；One end of secondary chi 2 is hinged on the middle part of main scale 1, and the other end is arranged on secondary supporting leg 42；Light-beam transmitter 3 is suspended on secondary chi 2 by catenary.
Main supporting leg 41 includes a support seat and a stud being perpendicular to support seat upper surface, and on stud, two nuts are arranged at interval, and the end of main scale is between two nuts.The structure of secondary supporting leg 42 is identical with main leg structure.
Main scale 1 be cross section be the strip ruler of rectangle, the two ends of main scale 1 have a chute 11 respectively, and chute 11 runs through the upper and lower surface of main scale 1.Main scale 1 is installed on the stud of main supporting leg 41 by the chute 11 at two ends, can be regulated the length of main scale by the stud of the main supporting leg 41 of regulation position in chute 11, in order to the stake holes of detection different-diameter, improve the versatility of the present invention.A nut on main supporting leg 41 stud is positioned at the lower section of main scale 1, is used for holding up main scale 1 and making main scale 1 two ends holding level, and another nut is positioned at the top of main scale 1, is used for coordinating lower square nut to be fixed by main scale.The two ends of main scale 1 are positioned at inside chute 11 and are separately installed with main scale level indicator 12, and main scale level indicator 12 is bubble and scale.
Secondary chi 2 be also a cross section be the strip ruler of rectangle, bearing pin and equipped bearing hinge connection are passed through at the middle part of main scale 1 in one end of secondary chi 2, the other end is installed on the stud of secondary supporting leg 42, on the stud of secondary supporting leg 42, also two nuts are arranged at interval, one lower section being positioned at secondary chi 2, for holding up secondary chi 2 and pair chi 2 being adjusted to level, another is positioned at the top of secondary chi 2.Having portrayed graduation mark on secondary chi 2, the starting point (i.e. zero graduation line) of graduation mark is positioned at the pin joint of main scale and secondary chi, and the reading of graduation mark represents the distance between current tick line and center, hinged place.The side of graduation mark offers suspension groove 21, and suspension groove 21 is arranged along the length direction of secondary chi 2, and runs through the upper and lower surface of secondary chi 2.The middle part of secondary chi 2 is also equipped with secondary chi level indicator 22, and secondary chi level indicator 22 is also bubble and scale.
Light-beam transmitter 3 in the present embodiment is the infrared ray pen that a head can launch red beam, and the afterbody of infrared ray pen is suspended in the suspension groove 21 of secondary chi 2 by a catenary bolt, and catenary is a plastic ties.
When using the present invention that stake holes is carried out quality testing, first two main supporting legs 41 are fixed on outside stake holes, and make main scale 1 overlap with the base center of stake holes with the secondary pin joint of chi 2；Make main scale 1 two ends holding level secondly by the height of nut regulated on main supporting leg 41 stud, be in course of adjustment and can determine main scale whether level by observing main scale level indicator 12；Adjust catenary position in suspension groove 21 again, make the graduation mark reading that catenary hanging position is corresponding corresponding with the design radial of stake holes；Then open the switch of infrared ray pen, make infrared ray nib portion naturally droop straight down；Finally, secondary chi is rotated to need the position of detection, and the height regulating secondary supporting leg 42 stud top nut makes secondary chi 2 holding level, after treating that infrared ray pen stops rocking, i.e. can determine that the stake holes diameter at this and perpendicularity are the most qualified by observing the position of red beam speckle.Measurement point can be changed continuously by revolute pair chi 2, thus realize the most quickly detection to stake holes sidewall.Owing to red beam penetration power is not by force and by interference in air flow, therefore than traditional plumb bob suspension method, there is higher accuracy and detection efficiency.
Claims (6)
1. digging hole filling pile hole quality detection device, it is characterised in that: include main scale (1) and be hinged on the secondary chi (2) at main scale (1) middle part；The supporting leg being respectively arranged at two ends with for main scale (1) is adjusted to level of described main scale (1), one end of described secondary chi (2) is hinged on main scale (1) middle part, and the other end is provided with the supporting leg for secondary chi (2) is adjusted to level；The light-beam transmitter (3) for launching laser beam straight down it is hung with on described secondary chi (2)；Described light-beam transmitter (3) is infrared ray pen, and the tail end of infrared ray pen is suspended on secondary chi, and the head upright of infrared ray transmitting red laser beam bundle is down-set；Described secondary chi (2) is provided with the suspension groove (21) running through secondary chi upper and lower surface and extending along secondary chi length direction, and the afterbody of infrared ray pen is hung in suspension groove (21) by catenary bolt；On described secondary chi, the side of suspension groove (21) is provided with graduation mark, and the starting point of graduation mark is positioned at the pin joint of main scale and secondary chi.
Digging hole filling pile hole quality the most according to claim 1 detection device, it is characterized in that: described supporting leg includes a support seat and a stud being vertically mounted on support seat upper surface, stud is fitted with for regulating main scale or the nut of secondary ruler end part height.
Digging hole filling pile hole quality the most according to claim 2 detection device, it is characterised in that: described main scale (1) be respectively arranged at two ends with a chute (11) running through main scale upper and lower surface, the stud cross-under of supporting leg is in chute (11).
Digging hole filling pile hole quality the most according to claim 1 detection device, it is characterised in that: the two ends of described main scale (1) are embedded with main scale level indicator (12) respectively.
Digging hole filling pile hole quality the most according to claim 1 detection device, it is characterised in that: on described secondary chi (2), secondary chi level indicator (22) is installed.
Digging hole filling pile hole quality the most according to claim 1 detection device, it is characterised in that: the position that described secondary chi (2) is hinged with main scale (1) is provided with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011519.XA CN103775064B (en) | 2014-01-10 | 2014-01-10 | Digging hole filling pile hole quality detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011519.XA CN103775064B (en) | 2014-01-10 | 2014-01-10 | Digging hole filling pile hole quality detection device |
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| CN103775064A CN103775064A (en) | 2014-05-07 |
| CN103775064B true CN103775064B (en) | 2016-08-17 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150479B (en) * | 2015-04-15 | 2023-01-31 | 中铁二局集团有限公司 | Use method of convenient gravity type laser verticality and aperture detector |
| CN106871882B (en) * | 2017-04-07 | 2023-07-25 | 中国建筑土木建设有限公司 | Hole digging pile verticality and flatness laser guiding device and construction method thereof |
| CN109680736B (en) * | 2019-02-15 | 2024-05-10 | 中建五局土木工程有限公司 | Auxiliary device for detecting inclination of hole-forming cast-in-place pile and inclination detection method |
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