CN109373972B - Pile body verticality detection device - Google Patents

Pile body verticality detection device Download PDF

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Publication number
CN109373972B
CN109373972B CN201811286558.5A CN201811286558A CN109373972B CN 109373972 B CN109373972 B CN 109373972B CN 201811286558 A CN201811286558 A CN 201811286558A CN 109373972 B CN109373972 B CN 109373972B
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China
Prior art keywords
pile body
pointer
dial
main body
telescopic rod
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CN201811286558.5A
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CN109373972A (en
Inventor
张洪梅
刘艳军
孙超
王保坤
杨争桥
康皓
王恒
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SEPCO Electric Power Construction Co Ltd
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SEPCO Electric Power Construction Co Ltd
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Priority to CN201811286558.5A priority Critical patent/CN109373972B/en
Publication of CN109373972A publication Critical patent/CN109373972A/en
Priority to PCT/CN2019/111240 priority patent/WO2020088242A1/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12Measuring inclination, e.g. by clinometers, by levels by using a single pendulum

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses a pile body verticality detection device, which is used for measuring the verticality of a pile body and comprises a main body, a telescopic rod, a dial, a pointer and a clamping groove, wherein the main body is a straight rod; the telescopic rod is arranged at the top end of the main body; the pointer is arranged at the top end of the telescopic rod, and the pointer is parallel to and does not coincide with the telescopic rod; the dial is hung on the pointer through a pull rope, angle scale marks are arranged on the dial, the scale marks on the dial are arranged in a circular shape, and the connecting point of the hanging rope and the pointer is the circle center of the scale mark circular ring; the side surfaces of the two ends of the main body are respectively provided with a clamping groove, and the clamping grooves are provided with grooves parallel to the main body. The device can be used for detecting the verticality of the underwater pile body, avoids the limitation of the conventional verticality detection method, and avoids the influence of environmental factors such as on-site water flow, water quality, wind power and the like on a measurement result; the device carries out the straightness detection that hangs down of pile body above ground, easy operation, and work efficiency is high, the measurement is accurate.

Description

Pile body verticality detection device
Technical Field
The invention relates to the technical field of engineering construction detection equipment, in particular to a pile body verticality detection device.
Background
The pile often needs to be driven in the work progress in fields such as real estate construction, highway construction, railway construction, harbour pier construction, airport construction and water engineering construction, for guaranteeing the engineering quality, the straightness that hangs down that needs to the pile body after the pile in-process and pile completion detects, and current pile body straightness that hangs down detects technique has: total station observation, laser plummet observation and plumb line.
(1) Total station observation method
And erecting a total station on the opposite side and the lateral side of the pile driving machine respectively, wherein the two observation sight lines are parallel and vertical to the axial line of the arm body of the pile driving machine respectively and pass through the trimming edge of the pile body. And detecting the horizontal projection difference and the height difference of two different heights on the cut edge of the pile body through a total station to calculate the perpendicularity of the pile body in the direction.
(2) Laser plummet observation method
The laser receiving targets with scales are respectively arranged on two orthogonal axes at one end of the pile body, the laser plummet is fixed at the corresponding position at the other end of the pile body, and the perpendicularity of the pile body is measured by light rays emitted by the laser plummet.
(3) Vertical line method
The application principle of the plumb line method is the same as that of the laser plummet observation method, 1 plumb line hammer is respectively hung in two orthogonal axis directions of the pile body, the rope becomes a vertical downward plumb line under the action of the gravity of the iron hammer, and the perpendicularity of the pile body is calculated through the distance comparison between the pile body and the plumb line.
The existing method is mainly suitable for detecting the pile body above the ground and is not suitable for the working environment below the water surface. In order to increase the water area utilization rate, facilities such as a water surface photovoltaic power station and the like which complement fishing light are built in a plurality of water areas, piling is also needed in the construction process, and verticality measurement is also needed to be carried out on a pile body.
The perpendicularity detection applied to an underwater pile body in the prior art mainly has the following problems: 1. the construction buoy platform has small space and is easy to shake, and the total station is difficult to ensure stable fixation on the buoy platform; 2. the observation method of the laser plummet is complex to operate, the precision of the laser plummet is influenced by the vibration of the pile body and the shaking of the floating barrel during piling, and the underwater pile body is difficult to realize because the height of the underwater pile body can not be high in water and the refraction interference of impurities in the water can be seen; 3. the vertical line method is easily influenced by wind power and water flow, the precision is difficult to control, and the measured value is not accurate. In addition, because the number of the pile bodies is large, if the verticality of the pile bodies is detected by adopting a total station observation method, a laser plummet observation method and a vertical line method, the operation is complicated, repeated measurement is needed, and the construction cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention develops the pile body verticality detection device, and the device can be used for detecting the verticality of the underwater pile body, thereby avoiding the limitation of the conventional verticality detection method and avoiding the influence of environmental factors such as on-site water flow, water quality, wind power and the like on the measurement result; the device carries out the straightness detection that hangs down of pile body above ground, easy operation, and work efficiency is high, the measurement is accurate.
The technical scheme for solving the technical problem of the invention is as follows: on one hand, the embodiment of the invention provides a pile body verticality detection device which is used for measuring the verticality of a pile body and comprises a main body, a telescopic rod, a dial, a pointer and a clamping groove, wherein the main body is a straight rod; the telescopic rod is arranged at the top end of the main body; the pointer is arranged at the top end of the telescopic rod, and the pointer is parallel to and does not coincide with the telescopic rod; the dial is hung on the pointer through a pull rope, angle scale marks are arranged on the dial, the scale marks on the dial are arranged in a circular shape, and the connecting point of the hanging rope and the pointer is the circle center of the scale mark circular ring; the side surfaces of the two ends of the main body are respectively provided with a clamping groove, and the clamping grooves are provided with grooves parallel to the main body. The device can be fixed on the pile body through the clamping groove, the pointer, the telescopic rod and the pile body are parallel, and the pointer verticality is the verticality of the pile body. During measurement, the dial is in a vertical state under the action of gravity, the dial is kept in contact with the pointer by rotating the dial around the hanging rope, and the pointer indicates an angle on the dial at the moment; then the telescopic link is rotated, because the pointer is parallel to the telescopic link and is not coincident, namely there is a distance between pointer and the telescopic link, when the pile body is not totally vertical, the angle that the pointer points out on the calibrated scale in the telescopic link rotation process is changed, wherein the minimum angle is the inclination angle of the pile body, the perpendicularity of the pile body can be obtained by contrasting the vertical tolerance table.
Preferably, the pointer is L-shaped and comprises a vertical plate and a transverse plate, the transverse plate is connected with the tail end of the telescopic rod, the transverse plate is perpendicular to the telescopic rod, and the dial is hung on the vertical plate through a pull rope; or the pointer comprises a vertical plate a, a horizontal plate and a vertical plate b, one end of the horizontal plate is connected with the lower end of the vertical plate a, the other end of the horizontal plate is connected with the top end of the vertical plate b, the horizontal plate is perpendicular to the vertical plate a, the vertical plate a is parallel to and does not coincide with the vertical plate b, the vertical plate b is connected with the tail end of the telescopic rod, the vertical plate b is parallel to or coincides with the telescopic rod, and the dial is hung on the vertical plate a through a pull rope.
As optimization, the pile body verticality detection device further comprises an extension rod, and the extension rod is connected with the main body.
As optimization, the pile body verticality detection device further comprises an operating handle, and the operating handle is connected with the main body.
Preferably, the dial is semicircular or semicircular.
Preferably, the clamping groove is provided with a groove shape corresponding to the shape of the pile body, so that the main body is parallel to the axis of the pile body when the clamping groove is attached to the pile body.
Preferably, a rubber pad is arranged in the groove of the clamping groove.
As optimization, one side of the main body installation clamping groove is an arc-shaped surface, and the size of the arc-shaped surface corresponds to the appearance of the pile body.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and the technical scheme has the following advantages or beneficial effects:
1. the device can be used for detecting the verticality of the underwater pile body, avoids the limitation of the conventional verticality detection method, and avoids the influence of environmental factors such as on-site water flow, water quality, wind power and the like on a measurement result; the device carries out the straightness detection that hangs down of pile body above ground, easy operation, and work efficiency is high, the measurement is accurate.
2. The freedom degree of the device can be limited through the two clamping grooves, so that the device is parallel to the axis of the pile body, and the device and the pile body are combined into a whole.
3. Through set up the rubber pad in the draw-in groove, the frictional force of multiplicable during operation device and pile body avoids the device position to remove.
4. The arc face that one side through setting up main part installation draw-in groove is corresponding with the pile body appearance, and the during operation main part also laminates with the pile body, has increased the frictional force with the pile body, avoids the device position to remove.
Drawings
FIG. 1 is a front view of an operational state of one embodiment of the present invention.
Fig. 2 is a general block diagram of an embodiment of the present invention.
Fig. 3 is a partially enlarged view of the area of fig. 2A.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
Fig. 1 to 3 show an embodiment of the present invention, and as shown in the figures, a pile perpendicularity detecting apparatus for measuring the perpendicularity of a pile 8 includes a main body 1, an expansion link 3, a scale 4, a pointer 5, and a slot 6, where the main body 1 is a straight rod; the telescopic rod 3 is arranged at the top end of the main body 1; the pointer 5 is arranged at the top end of the telescopic rod 3, and the pointer 5 is parallel to and does not coincide with the telescopic rod 3; the dial 4 is hung on the pointer 5 through a pull rope, angle scale marks are arranged on the dial 4, the scale marks on the dial 4 are arranged in a circular shape, and the connecting point of the hanging rope and the pointer 5 is the circle center of the scale mark circular ring; the side surfaces of the two ends of the main body 1 are respectively provided with one clamping groove 6, and the clamping grooves 6 are provided with grooves parallel to the main body 1.
The device can be fixed on the pile body 8 through the clamping groove 6, the pointer 5, the telescopic rod 3 and the pile body 8 are parallel, and the perpendicularity of the pointer 5 is the perpendicularity of the pile body 8. During measurement, the dial 4 is in a vertical state under the action of gravity, the dial 4 is kept in contact with the pointer 5 by rotating the dial 4 around the hanging rope, and the pointer 5 indicates an angle on the dial 4; then the telescopic link 3 is rotated, because the pointer 5 is parallel to and does not coincide with the telescopic link 3, namely there is a distance between pointer 5 and telescopic link 3, when pile body 8 is not completely vertical, the angle that pointer 5 instructed on calibrated scale 4 in the telescopic link 3 rotation process is changed, wherein the minimum angle is the inclination of pile body 8, the straightness that hangs down of pile body 8 can be reachd to the perpendicular tolerance table. The device can be used for detecting the verticality of the underwater pile body, avoids the limitation of the conventional verticality detection method, and avoids the influence of environmental factors such as on-site water flow, water quality, wind power and the like on a measurement result; the device carries out the straightness detection that hangs down of pile body above ground, easy operation, and work efficiency is high, the measurement is accurate.
The pointer 5 comprises a vertical plate a, a horizontal plate and a vertical plate b, one end of the horizontal plate is connected with the lower end of the vertical plate a, the other end of the horizontal plate is connected with the top end of the vertical plate b, the horizontal plate is perpendicular to the vertical plate a, the vertical plate a is parallel to and does not coincide with the vertical plate b, the vertical plate b is connected with the tail end of the telescopic rod 3, the vertical plate b is parallel to or coincides with the telescopic rod 3, and the dial 4 is hung on the vertical plate a through a pull rope.
The pile body perpendicularity detection device further comprises an extension bar 7, and the extension bar 7 is connected with the main body 1. The pile body verticality detection device further comprises an operating handle 2, and the operating handle 2 is connected with the main body 1. The dial 4 is semicircular. The clamping groove 6 is provided with a groove shape corresponding to the shape of the pile body 8, so that when the clamping groove 6 is attached to the pile body 8, the main body 1 is parallel to the axis of the pile body 8. The freedom degree of the device can be limited through the two clamping grooves, so that the device is parallel to the axis of the pile body, and the device and the pile body are combined into a whole. And a rubber pad is arranged in the groove of the clamping groove 6. Through set up the rubber pad in draw-in groove 6, the frictional force of multiplicable during operation device and pile body 8 avoids the device position to remove. The one side of main part 1 installation draw-in groove 6 is the arcwall face, and the size of arcwall face corresponds with 8 appearances of pile body. Through setting up the arcwall face that the one side of 1 installation slot 6 of main part is corresponding with 8 appearances of pile body, during operation main part 1 also laminates with 8 appearances of pile body, has increased the frictional force with 8 of pile body, avoids the device position to remove.
During the use, at first change with the draw-in groove that is surveyed the pile body and corresponds. If pile body pile head is less from the distance of the surface of water, then removable extension bar, during the measurement, hold the operating handle of this device, let two draw-in grooves block on the pile body of stake under test, add the application of force slightly to operating handle simultaneously, let the arc face of rubber pad on the draw-in groove and main part 1 hug closely the pile body, like this alright guarantee this device and the axis of pile body are parallel, then adjust the length of telescopic link, make the calibrated scale expose the surface of water, measure pile body gradient through rotatory telescopic link, and read numerical value on the calibrated scale. If the pile body is below the water surface and the distance between the pile head and the water surface is larger, the extension rod is required to be installed for measurement. During measurement, the telescopic rod is adjusted to a proper length to ensure that the dial is exposed out of the water surface during measurement, and the extension rod and the telescopic rod are operated to measure. The measuring steps are the same when the distance between the pile body on the land and the pile head of the pile body from the water surface is smaller. The positioning of the device limits the freedom degree of the device in space and ensures the accuracy of a measuring result; the arrangement of the telescopic rod and the extension rod can detect the verticality of underwater pile bodies at different depths; the device has no region limitation in use, is simple to operate, and has no influence on the measurement result by the field environment and wind power. The device can detect the verticality of the underwater pile body on a narrow buoy platform; the device has no region limitation, and the perpendicularity of the pile body on land, on water and under water can be measured by using the device.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, the scope of the present invention is not limited thereto, and various modifications and variations which do not require inventive efforts and which are made by those skilled in the art are within the scope of the present invention.

Claims (7)

1. The utility model provides a pile body straightness detection device that hangs down for measure the straightness that hangs down of pile body (8), characterized by: the telescopic rod type hand-operated switch comprises a main body (1), a telescopic rod (3), a dial (4), a pointer (5) and a clamping groove (6), wherein the main body (1) is a straight rod; the telescopic rod (3) is arranged at the top end of the main body (1); the pointer (5) is arranged at the top end of the telescopic rod (3), and the pointer (5) is parallel to and not coincident with the telescopic rod (3); the dial (4) is hung on the pointer (5) through a hanging rope, angle scale marks are arranged on the dial (4), the scale marks on the dial (4) are arranged in a circular shape, and the connecting point of the hanging rope and the pointer (5) is the circle center of a scale mark circular ring; the side surfaces of the two ends of the main body (1) are respectively provided with one clamping groove (6), and the clamping grooves (6) are provided with grooves parallel to the main body (1);
the pointer (5) comprises a vertical plate a, a horizontal plate and a vertical plate b, one end of the horizontal plate is connected with the lower end of the vertical plate a, the other end of the horizontal plate is connected with the top end of the vertical plate b, the horizontal plate is perpendicular to the vertical plate a, the vertical plate a is parallel to and does not coincide with the vertical plate b, the tail end, opposite to the top end, of the vertical plate b is connected with the top end of a telescopic rod (3), the vertical plate b is parallel to or coincides with the telescopic rod (3), a dial (4) is hung on the vertical plate a through a hanging rope, the dial (4) is in a vertical state under the action of gravity, the dial (4) is rotated around the hanging rope to keep the dial (4) in contact with the pointer (5), and the pointer (5) indicates an angle on the dial (4); when the pile body is not completely vertical, the inclination of the pile body is measured by rotating the telescopic rod (3), the angle indicated by the pointer (5) on the dial (4) is changed in the rotating process of the telescopic rod (3), the minimum angle is the inclination angle of the pile body, and the perpendicularity of the pile body can be obtained by contrasting a vertical tolerance table.
2. The device for detecting the perpendicularity of the pile body according to claim 1, wherein the device further comprises an extension bar (7), and the extension bar (7) is connected with the main body (1).
3. The pile perpendicularity detecting device according to claim 1, characterized in that the pile perpendicularity detecting device further comprises an operating handle (2), and the operating handle (2) is connected with the main body (1).
4. A pile perpendicularity detecting device according to claim 1, characterized in that the scale disc (4) is semicircular or semi-circular.
5. The pile body verticality detection device according to claim 1, wherein the slot (6) is provided with a groove shape corresponding to the shape of the pile body (8) so as to ensure that the main body (1) is parallel to the axis of the pile body (8) when the slot (6) is attached to the pile body (8).
6. The device for detecting the perpendicularity of the pile body according to claim 1, wherein a rubber pad is arranged in the groove of the clamping groove (6).
7. The pile body verticality detection device according to claim 1, wherein one surface of the main body (1) mounting slot (6) is an arc-shaped surface, and the size of the arc-shaped surface corresponds to the appearance of the pile body (8).
CN201811286558.5A 2018-10-31 2018-10-31 Pile body verticality detection device Active CN109373972B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811286558.5A CN109373972B (en) 2018-10-31 2018-10-31 Pile body verticality detection device
PCT/CN2019/111240 WO2020088242A1 (en) 2018-10-31 2019-10-15 Detection device for perpendicularity of pile body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811286558.5A CN109373972B (en) 2018-10-31 2018-10-31 Pile body verticality detection device

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CN109373972A CN109373972A (en) 2019-02-22
CN109373972B true CN109373972B (en) 2021-11-05

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CN109373972B (en) * 2018-10-31 2021-11-05 中国电建集团山东电力建设第一工程有限公司 Pile body verticality detection device
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1884971A (en) * 2005-06-23 2006-12-27 黎良珍 Middle straight position indicator
JP2009068262A (en) * 2007-09-13 2009-04-02 Nippon Sharyo Seizo Kaisha Ltd Pile driver
CN204575064U (en) * 2015-04-08 2015-08-19 开平市翰联电力设计有限公司 A kind of measurement mechanism tilted for rapid verification shaft tower
CN105180912A (en) * 2015-06-09 2015-12-23 洛阳理工学院 Concrete template verticality detector
CN205919830U (en) * 2016-05-10 2017-02-01 宋兆兵 Measuring scale rod
CN107144261A (en) * 2017-05-15 2017-09-08 中国十七冶集团有限公司 A kind of pile tube perpendicularity deviation rapid measurement device and detection method
CN207662327U (en) * 2017-12-27 2018-07-27 深圳市英联土地房地产估价顾问有限公司 A kind of wall body vertical degree detection device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150000376U (en) * 2013-07-16 2015-01-26 현대중공업 주식회사 Portable apparatus for measuring a slope of object
CN207263166U (en) * 2017-09-15 2018-04-20 刘丽军 A kind of construction supervision verticality detector
CN207335700U (en) * 2017-11-07 2018-05-08 河北建材职业技术学院 A kind of verticality measuring tool
CN108414029A (en) * 2018-05-25 2018-08-17 中冶建工集团有限公司 Wall column verticality, flatness, levelness detection ruler and its detection method
CN109373972B (en) * 2018-10-31 2021-11-05 中国电建集团山东电力建设第一工程有限公司 Pile body verticality detection device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1884971A (en) * 2005-06-23 2006-12-27 黎良珍 Middle straight position indicator
JP2009068262A (en) * 2007-09-13 2009-04-02 Nippon Sharyo Seizo Kaisha Ltd Pile driver
CN204575064U (en) * 2015-04-08 2015-08-19 开平市翰联电力设计有限公司 A kind of measurement mechanism tilted for rapid verification shaft tower
CN105180912A (en) * 2015-06-09 2015-12-23 洛阳理工学院 Concrete template verticality detector
CN205919830U (en) * 2016-05-10 2017-02-01 宋兆兵 Measuring scale rod
CN107144261A (en) * 2017-05-15 2017-09-08 中国十七冶集团有限公司 A kind of pile tube perpendicularity deviation rapid measurement device and detection method
CN207662327U (en) * 2017-12-27 2018-07-27 深圳市英联土地房地产估价顾问有限公司 A kind of wall body vertical degree detection device

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