CN203702139U - Hole digging cast-in-place pile pore-forming quality detection device - Google Patents
Hole digging cast-in-place pile pore-forming quality detection device Download PDFInfo
- Publication number
- CN203702139U CN203702139U CN201420015077.1U CN201420015077U CN203702139U CN 203702139 U CN203702139 U CN 203702139U CN 201420015077 U CN201420015077 U CN 201420015077U CN 203702139 U CN203702139 U CN 203702139U
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- main scale
- secondary chi
- checkout gear
- filling pile
- supporting leg
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- 238000001514 detection method Methods 0.000 title abstract description 12
- 239000000725 suspension Substances 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a hole digging cast-in-place pile pore-forming quality detection device. The hole digging cast-in-place pile pore-forming quality detection device comprises a main ruler and an auxiliary ruler hinged in the middle of the main ruler. The two ends of the main ruler are respectively provided with a supporting leg for adjusting the main ruler to be at the horizontal state. One end of the auxiliary ruler is hinged to the middle of the main ruler. The other end of the auxiliary ruler is provided with a supporting leg for adjusting the auxiliary ruler to be at the horizontal state. A light beam emitter used for vertically and downwards emitting laser beams is suspended on the auxiliary ruler. The hole digging cast-in-place pile pore-forming quality detection device is simple in structure and convenient to use, measurement is not disturbed by airflow in pile holes, complex operation of lifting and placing down a heavy punch repeatedly is omitted, and the hole digging cast-in-place pile pore-forming quality detection device has the advantage of being high in accuracy and speed.
Description
Technical field
The utility model relates to a kind of pile foundation construction servicing unit, is specifically related to a kind of quality detection device for digging hole filling pile.
Background technology
Pile foundation is conventional a kind of supporting construction in the infrastructure constructions such as railway, bridge, steel tower, generally comprises the concrete pile body being embedded in a hole and is positioned at the concrete bearing platform of pile body top, and the buildings such as bridge, steel tower are built on concrete bearing platform.Because pile foundation not only can guaranteed strength and supporting 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 castinplace pile and the large class of preformed pile two according to manufacture craft, and wherein castinplace pile can be divided into again several classes such as tube-sinking cast-in-situ pile, bored pile and digging hole filling pile according to hole forming method.Wherein digging hole filling pile soon, does not need the advantages such as main equipment, shock resistance is strong, cost is low owing to having speed of application, has obtained application more widely.
Digging hole filling pile refers to by manpower and excavates stake hole, and a kind of pile foundation that cast in situs steel concrete pile body is made in stake hole.When construction, generally need to first determine the position at Zhuan Kong center, a then excavation stake hole, confirms that a stake hole for excavation has after qualified diameter and verticality, then in stake hole fluid concrete pile body, finally concreting cushion cap above pile body.
In prior art, the method that detects stake bore dia and verticality is generally plumb bob suspension method.While adopting plumb bob suspension method to detect stake hole quality, need to use a weight and a catenary, one end by weight colligation to catenary, side-walls in stake hole is slowly transferred to a bottom, hole by catenary by weight, in the slow dropping process of weight, whether qualifiedly observe diameter under verticality and the different depth that the bending situation of catenary and weight and a friction condition of hole sidewall judge a hole.This detection method has the shortcoming of following aspect: 1) in the time that stake hole depth is larger, the catenary needing is also just longer, also be just more easily subject to the interference of air-flow in a hole, easily cause the vibration of catenary and the swing of weight, affect the accuracy of measurement result; 2) in the time that stake bore dia is larger, need to repeated multiple times weight be mentioned and be put down, detection efficiency is low, affects construction speed.
Utility model content
The utility model technical issues that need to address are to provide a kind of digging hole filling pile hole quality checkout gear, to solve the technical problem that in conventional art, hole quality detection method accuracy is not high, detection efficiency is low.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows:
Digging hole filling pile hole quality checkout gear, comprises main scale and is hinged on the secondary chi at main scale middle part; The two ends of described main scale are respectively equipped with the supporting leg for main scale being adjusted to level, and one end of described secondary chi is hinged on main scale middle part, and the other end is provided with the supporting leg for secondary chi being adjusted to level; On described secondary chi, be hung with for the light-beam transmitter of Emission Lasers bundle straight down.
Further improvement of the utility model is: described light-beam transmitter is infrared rays pen, and the tail end of infrared rays pen is suspended on secondary chi, and the head of an infrared rays transmitting red laser beam bundle arranges straight down.
Further improvement of the utility model is: described secondary chi is provided with the suspension groove that runs through secondary chi upper and lower surface and extend along secondary chi length direction, and the afterbody of infrared rays pen hangs in suspension groove by catenary bolt.
Further improvement of the utility model 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 place of main scale and secondary chi.
Further improvement of the utility model is: described supporting leg comprises a supporting seat and a double-screw bolt being vertically mounted on supporting seat upper surface, is fitted with the nut for regulating main scale or secondary ruler end part height on double-screw bolt.
Further improvement of the utility model is: the two ends of described main scale are respectively equipped with a chute that runs through main scale upper and lower surface, and the double-screw bolt cross-under of supporting leg is in chute.
Further improvement of the utility model is: the two ends of described main scale are embedded with respectively main scale level gauge.
Further improvement of the utility model is: secondary chi level gauge is installed on described secondary chi.
Further improvement of the utility model is: the hinged position of described secondary chi and main scale is provided with bearing.
Owing to having adopted technique scheme, the technological progress that the utility model is obtained is as follows:
The utility model is simple in structure, easy to use, the reflection case that only need to observe laser beam when measurement can judge in the verticality of current location stake hole sidewall and stake hole, whether the diameter under each degree of depth is less than intended diameter, can not be subject to the interference of air-flow in a hole, and saved the troublesome operation that weight is repeatedly mentioned, fallen, there is high, the fireballing advantage of precision.In the utility model, the two ends of main scale are equipped with supporting leg, and the one end away from hinge point on secondary chi is provided with supporting leg, can easily main scale and secondary chi be adjusted to level, and the measure error of avoiding main scale or secondary chi to tilt to bring further improves and detects accuracy.
Light-beam transmitter in the utility model is the infrared rays pen that a head can transmitting red laser beam bundle, because redness has better penetrability, can the more clear position of distinguishing that accurately light beam is irradiated in the process of measuring, thus accuracy of the present utility model improved.
Secondary chi of the present utility model is provided with along the suspension groove of secondary chi length direction, the afterbody of light-beam transmitter is suspended in suspension groove by a catenary bolt, thereby the hanging position of light-beam transmitter on secondary chi can be regulated continuously, meet the testing requirement in different-diameter stake hole, improved versatility of the present utility model.
In the utility model, the side of suspension groove is provided with graduation mark, in the time adjusting the position of light-beam transmitter, without passing through ruler measurement, makes adjustment process quicker again, has improved operating efficiency.
In the utility model, on the double-screw bolt of supporting leg, be fitted with the nut for regulating main scale end height, can carry out trickle, continuous adjusting to the height of main scale or secondary ruler end part by rotating nut, further reduced measure error.
In the utility model, the two ends of main scale are respectively equipped with a chute, and the double-screw bolt cross-under of supporting leg, in chute, by regulating the position of double-screw bolt in chute, can suitably be adjusted the length of main scale, to adapt to the measurement demand in stake hole of different-diameter.In addition, this set has also improved the flexibility that supporting leg is arranged, in the rugged workplace of some physical features, can realize by adjusting the position of supporting leg the levelling of supporting leg self.
In the utility model, the two ends of main scale are also provided with main scale level gauge, can observe at any time main scale level gauge, thereby easily main scale is adjusted to level in the process that main scale is adjusted to level.On secondary chi, secondary chi level gauge is installed, can easily secondary chi be adjusted to level.
In the utility model, the hinged position of secondary chi and main scale is provided with bearing, can reduce the wearing and tearing that cause when secondary chi rotates, and improves application life of the present utility model.
Brief description of the drawings
Fig. 1: structural representation of the present utility model;
Fig. 2: top view of the present utility model.
Wherein: 1. main scale, 11. chutes, 12. main scale level gauges, 2. secondary chi, 21. suspension grooves, 22. secondary chi level gauges, 3. light-beam transmitter, 41. main supporting legs, 42. secondary supporting legs.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is done further to describe in detail:
A kind of digging hole filling pile hole quality checkout gear, as depicted in figs. 1 and 2, comprises main scale 1, secondary chi 2, light-beam transmitter 3 and for supporting the supporting leg of main scale and secondary chi, wherein supporting leg comprises two main supporting legs 41 and a secondary supporting leg 42.The two ends of main scale 1 are arranged on respectively 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 comprises a supporting seat and a double-screw bolt perpendicular to supporting seat upper surface, and on double-screw bolt, 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 is the strip ruler that a cross section is rectangle, and there is respectively a chute 11 at the two ends of main scale 1, and chute 11 runs through the upper and lower surface of main scale 1.Main scale 1 is installed on the double-screw bolt of main supporting leg 41 by the chute 11 at two ends, and the position of the double-screw bolt by regulating main supporting leg 41 in chute 11 can regulate the length of main scale, so that detect the stake hole of different-diameter, improves versatility of the present utility model.A nut on main supporting leg 41 double-screw bolts is positioned at the below of main scale 1, and for holding up main scale 1 and making main scale 1 two ends maintenance level, another nut is positioned at the top of main scale 1, for coordinating lower square nut that main scale is fixed.The two ends of main scale 1 are positioned at chute 11 inner sides and are separately installed with main scale level gauge 12, and main scale level gauge 12 is bubble and scale.
Secondary chi 2 is also that a cross section is the strip ruler of rectangle, one end of secondary chi 2 is the middle part at main scale 1 by bearing pin and equipped bearing hinge connection, the other end is installed on the double-screw bolt of secondary supporting leg 42, on the double-screw bolt of secondary supporting leg 42, also two nuts are arranged at interval, one is positioned at the below of secondary chi 2, be used for holding up secondary chi 2 and secondary chi 2 is adjusted to level, another is positioned at the top of secondary chi 2.On secondary chi 2, portrayed graduation mark, the starting point (being zero graduation line) of graduation mark is positioned at the pin joint place of main scale and secondary chi, the distance between the current graduation mark of readings signify and the center, hinged place of graduation mark.The side of graduation mark is offered suspension groove 21, and suspension groove 21 is along the length direction setting 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 provided with secondary chi level gauge 22, and secondary chi level gauge 22 is also bubble and scale.
Light-beam transmitter 3 in the present embodiment is the infrared rays pen that a head can be launched red beam, and the afterbody of infrared rays pen is suspended to by a catenary bolt in the suspension groove 21 of secondary chi 2, and catenary is a plastic ties.
While using the utility model to carry out quality examination to stake hole, first two main supporting legs 41 are fixed on to an outside, hole, and main scale 1 is overlapped with the base center in stake hole with the pin joint of secondary chi 2; Secondly by regulating the height of nut on main supporting leg 41 double-screw bolts to make main scale 1 two ends maintenance level, be in course of adjustment and can determine whether level of main scales by observing main scale level gauge 12; Adjust again the position of catenary in suspension groove 21, make the graduation mark reading that catenary hanging position is corresponding corresponding with the design radial in stake hole; Then open the switch of infrared rays pen, infrared rays nib portion is naturally drooped straight down; Finally, secondary chi is rotated to the position that needs detection, and the height that regulates secondary supporting leg 42 double-screw bolt top nuts makes secondary chi 2 maintenance levels, after treating that infrared rays pen stops rocking, can judge that by observing the position of red beam spot whether stake bore dia and the verticality at this place be qualified.Can change continuously survey mark by revolute pair chi 2, thereby realize the comprehensive fast detecting to stake hole sidewall.Because red beam penetration power is subject to by force and not interference in air flow, therefore there is higher accuracy and detection efficiency than traditional plumb bob suspension method.
Claims (9)
1. digging hole filling pile hole quality checkout gear, is characterized in that: comprise main scale (1) and be hinged on the secondary chi (2) at main scale (1) middle part; The two ends of described main scale (1) are respectively equipped with the supporting leg for main scale (1) being adjusted to level, and 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) being adjusted to level; On described secondary chi (2), be hung with for the light-beam transmitter of Emission Lasers bundle (3) straight down.
2. digging hole filling pile hole quality checkout gear according to claim 1, is characterized in that: described light-beam transmitter (3) is infrared rays pen, and the tail end of infrared rays pen is suspended on secondary chi, and the head of an infrared rays transmitting red laser beam bundle arranges straight down.
3. digging hole filling pile hole quality checkout gear according to claim 2, it is characterized in that: described secondary chi (2) is provided with the suspension groove (21) that runs through secondary chi upper and lower surface and extend along secondary chi length direction, and the afterbody of infrared rays pen hangs in suspension groove (21) by catenary bolt.
4. digging hole filling pile hole quality checkout gear according to claim 3, is characterized in that: on described secondary chi, the side of suspension groove (21) is provided with graduation mark, the starting point of graduation mark is positioned at the pin joint place of main scale and secondary chi.
5. digging hole filling pile hole quality checkout gear according to claim 1, it is characterized in that: described supporting leg comprises a supporting seat and a double-screw bolt being vertically mounted on supporting seat upper surface, is fitted with the nut for regulating main scale or secondary ruler end part height on double-screw bolt.
6. digging hole filling pile hole quality checkout gear according to claim 5, is characterized in that: the two ends of described main scale (1) are respectively equipped with a chute (11) that runs through main scale upper and lower surface, and the double-screw bolt cross-under of supporting leg is in chute (11).
7. digging hole filling pile hole quality checkout gear according to claim 1, is characterized in that: the two ends of described main scale (1) are embedded with respectively main scale level gauge (12).
8. digging hole filling pile hole quality checkout gear according to claim 1, is characterized in that: secondary chi level gauge (22) is installed on described secondary chi (2).
9. digging hole filling pile hole quality checkout gear according to claim 1, is characterized in that: the hinged position of described secondary chi (2) and main scale (1) is provided with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015077.1U CN203702139U (en) | 2014-01-10 | 2014-01-10 | Hole digging cast-in-place pile pore-forming quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015077.1U CN203702139U (en) | 2014-01-10 | 2014-01-10 | Hole digging cast-in-place pile pore-forming quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702139U true CN203702139U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420015077.1U Expired - Lifetime CN203702139U (en) | 2014-01-10 | 2014-01-10 | Hole digging cast-in-place pile pore-forming quality detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203702139U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775064A (en) * | 2014-01-10 | 2014-05-07 | 国家电网公司 | Device for detecting quality of hole formed in hole-digging cast-in-place pile |
| CN105927213A (en) * | 2016-07-08 | 2016-09-07 | 武汉市市政建设集团有限公司 | Accurate measuring device and method for pore-forming verticality of bored pile |
| CN106150479A (en) * | 2015-04-15 | 2016-11-23 | 中铁二局工程有限公司 | Convenient gravity type laser vertical degree, diameter detecting instrument |
| CN106871882A (en) * | 2017-04-07 | 2017-06-20 | 中国建筑土木建设有限公司 | Laser guiding device for verticality and flatness of bored pile and construction method thereof |
-
2014
- 2014-01-10 CN CN201420015077.1U patent/CN203702139U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775064A (en) * | 2014-01-10 | 2014-05-07 | 国家电网公司 | Device for detecting quality of hole formed in hole-digging cast-in-place pile |
| CN103775064B (en) * | 2014-01-10 | 2016-08-17 | 国家电网公司 | Digging hole filling pile hole quality detection device |
| CN106150479A (en) * | 2015-04-15 | 2016-11-23 | 中铁二局工程有限公司 | Convenient gravity type laser vertical degree, diameter detecting instrument |
| 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 |
| CN105927213A (en) * | 2016-07-08 | 2016-09-07 | 武汉市市政建设集团有限公司 | Accurate measuring device and method for pore-forming verticality of bored pile |
| CN106871882A (en) * | 2017-04-07 | 2017-06-20 | 中国建筑土木建设有限公司 | Laser guiding device for verticality and flatness of bored pile and construction method thereof |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |