CN217877571U - Bored concrete pile aperture detector calibrating device - Google Patents
Bored concrete pile aperture detector calibrating device Download PDFInfo
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- CN217877571U CN217877571U CN202222114987.2U CN202222114987U CN217877571U CN 217877571 U CN217877571 U CN 217877571U CN 202222114987 U CN202222114987 U CN 202222114987U CN 217877571 U CN217877571 U CN 217877571U
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Abstract
The utility model relates to the technical field of aperture detector calibration, and discloses a calibration device for a bored concrete pile aperture detector, which comprises a bottom plate, a lead screw guide rail assembly, a laser sensor, a reflecting plate assembly, a bearing plate and a placing hole, wherein the bottom plate is of a cross-shaped integrated structure, and the top of the bottom plate is horizontal; four groups of lead screw guide rail assemblies are symmetrically fixed at the top end of the cross-shaped bottom plate; the four bearing plates are respectively arranged on the lead screw guide rail assembly, and the lead screw guide rail assembly is used for driving the bearing plates to horizontally and linearly move; the number of the laser sensors is four, and the laser sensors are respectively and horizontally fixed at the top end of the bearing plate; the reflecting plate assembly is horizontally fixed in the center of the top end of the bottom plate and is matched with the four laser sensors for use, so that the laser sensors can obtain measurement values. The utility model discloses can use manpower sparingly, improve calibration efficiency to improve measurement accuracy, reduce human error.
Description
Technical Field
The utility model relates to an aperture detector calibration technical field especially relates to a bored concrete pile aperture detector calibrating device.
Background
The bored pile aperture detector is an underground instrument for measuring the aperture of geological drilled holes, and is widely applied to the detection of the pore-forming quality of bored piles in the industries of water transportation engineering, railways, bridges, water conservancy and the like. The bored concrete pile aperture detector mainly comprises a sensor, a winch, a controller and the like. The sensor generally comprises four measuring arms, is tightly attached to a well wall under the action of spring force, and is converted into an electric signal by mechanical displacement, so that parameters such as aperture, verticality and the like are obtained, and well depth parameters are displayed by an encoder on a winch. The performance quality and the accuracy of the measurement value of the bored concrete pile bore diameter detector directly affect the evaluation of the engineering quality, so that the bored concrete pile bore diameter detector needs to be periodically calibrated.
The existing aperture calibration is mostly finished by combining a special wooden or metal scale with a cross structure with a steel tape, an aperture positioning hole on the special scale depends on a processing technology, and the positioning precision is limited; meanwhile, in the calibration process, at least two persons are required to sequentially control the four measuring arms to be clamped into the corresponding positioning holes, the calibration process is time-consuming and labor-consuming, and the efficiency is low; each aperture calibration point needs to be manually pulled to read, and the tension of the steel tape and the manual reading cause large calibration errors.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a bored concrete pile aperture detector calibrating device can use manpower sparingly, improves calibration efficiency to improve measurement accuracy, reduce human error.
The utility model discloses a following technical scheme realizes: a calibration device for a bored concrete pile aperture detector comprises a bottom plate, a lead screw guide rail assembly, a laser sensor, a reflection plate assembly, a bearing plate and a placing hole, wherein the bottom plate is of a cross-shaped integrated structure, and the top of the bottom plate is horizontal; the four groups of lead screw guide rail assemblies are symmetrically fixed at the top end of the cross-shaped bottom plate; the four bearing plates are respectively arranged on the lead screw guide rail assembly, and the lead screw guide rail assembly is used for driving the bearing plates to horizontally and linearly move; the number of the laser sensors is four, and the laser sensors are respectively and horizontally fixed at the top end of the bearing plate; the reflecting plate assembly is horizontally fixed in the center of the top end of the bottom plate and is matched with the four laser sensors for use, so that the laser sensors can obtain measured values; four loading board top center slope be provided with place the hole, the bottom of every place the hole with correspond laser sensor's transmitting end aligns. Four measuring legs of the bored concrete pile aperture detector are symmetrically inserted into four placing holes respectively, the screw guide rail assembly is utilized to drive the bearing plate to drive the four measuring legs to horizontally and linearly move, and the laser sensor is used for measuring the distance between the laser sensor and the reflecting plate assembly and calibrating the bored concrete pile aperture detector.
Furthermore, the calibration device for the bored concrete pile aperture detector further comprises a positioning assembly, wherein the positioning assembly comprises a positioning pin mounting plate, a positioning pin and a positioning scale groove, and a positioning pin mounting plate is fixed at the side end of the top of each bearing plate; the positioning pin is vertically fixed at the bottom end of the positioning pin mounting plate; the top end of the bottom plate is provided with a row of positioning scale grooves at equal intervals on the outer side of the bearing plate.
Further, the lead screw guide rail assembly comprises a rear supporting plate, and the rear supporting plate is fixed on the rear side of the top end of the bottom plate; the front supporting plate is fixed on the front side of the top end of the bottom plate, and the front supporting plate corresponds to the rear supporting plate in position; two sliding rods are horizontally and symmetrically fixed between each rear supporting plate and each front supporting plate; the center between each rear supporting plate and each front supporting plate is horizontally and rotatably provided with a lead screw which is positioned between the two sliding rods; the motor mounting rack is fixed on the rear side of the rear supporting plate; the stepping motor is fixed on the motor mounting frame; the driving end of the stepping motor is connected with the rear end of the lead screw through a coupler; the sliding sleeve is fixed at the bottom end of the bearing plate and is sleeved on the sliding rod in a sliding fit manner; the center of the bottom end of the bearing plate is connected with a screw rod through a screw rod nut; the stepping motor drives the lead screw to rotate, and drives the bearing plate to move horizontally and linearly back and forth.
Furthermore, the reflecting plate assembly comprises a reflecting plate bottom plate and four reflecting plates, the reflecting plate bottom plate is cross-shaped, the reflecting plate bottom plate is horizontally fixed at the center of the top end of the bottom plate, the four reflecting plates are vertically fixed on the reflecting plate bottom plate at equal angular intervals, and the end faces of the inner reflecting plates of the two corresponding reflecting plates are aligned.
Furthermore, the top end of the bottom plate is provided with scale values at the side of each positioning scale groove.
Furthermore, a plurality of supporting legs are symmetrically arranged at the bottom end of the bottom plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a bored concrete pile aperture detector calibrating device utilizes lead screw guide rail assembly drive measuring leg to move, can replace double to move measuring leg for single can accomplish the calibration work of detector, thereby can use manpower sparingly, and improve calibration efficiency; the laser sensor is used for reading the distance value between the measuring legs, the steel tape in the existing operation can be replaced, the measuring precision is improved, and the human error is reduced.
2. The utility model discloses a bored concrete pile aperture detector calibrating device not only can measure and obtain its two horizontal distances of measuring between the leg, can also measure the horizontal projection distance of its arbitrary one measurement leg, is convenient for accurately discover its trouble.
3. The utility model discloses a bored concrete pile aperture detector calibrating device aligns through observing pilot pin and positioning scale groove, can judge the accuracy of device operation, conveniently fixes a position and zero to the device, also can audio-visually read out the distance that lead screw guide rail assembly drive measurement leg removed at every turn.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a top view of the left side structure of the present invention;
FIG. 3 is a front view of the left side structure of the present invention;
fig. 4 is a schematic structural diagram of the middle reflection plate assembly of the present invention.
In the figure: 1. a base plate; 2. a lead screw guide rail assembly; 3. a laser sensor; 4. a level gauge; 5. a reflective plate assembly; 6. a positioning assembly; 11. supporting legs; 21. a rear support plate; 22. a front support plate; 23. a slide bar; 24. a lead screw; 25. a carrier plate; 26. a motor mounting bracket; 27. a stepping motor; 28. a coupling; 29. a sliding sleeve; 30. placing holes; 51. a reflector plate; 52. a reflective sheet; 53. a reflector end face; 61. a positioning pin mounting plate; 62. a positioning pin; 63. positioning a scale groove; 64. and (4) a scale value.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
The utility model aims at prior art's defect, provide a bored concrete pile aperture detector calibrating device.
Example one
The embodiment provides a calibration device for a bored concrete pile bore diameter detector, which is shown in fig. 1 and comprises a bottom plate 1, a lead screw guide rail assembly 2, a laser sensor 3, a reflection plate assembly 5, a bearing plate 25 and a placing hole 30, wherein the bottom plate 1 is of a cross-shaped integrated structure, and the top of the bottom plate 1 is horizontal; the lead screw guide rail assemblies 2 are four groups, and the four groups of lead screw guide rail assemblies 2 are symmetrically fixed at the top end of the cross-shaped bottom plate 1. The bearing plates 25 are respectively arranged on the lead screw guide rail assembly 2, and the lead screw guide rail assembly 2 is used for driving the bearing plates 25 to horizontally and linearly move; four laser sensors 3 are respectively horizontally fixed at the top end of the bearing plate 25; the reflecting plate component 5 is horizontally fixed at the center of the top end of the bottom plate 1, and the reflecting plate component 5 is matched with the four laser sensors 3 for use, so that the laser sensors 3 can obtain a measurement value. Preferably, the laser sensor 3 in this embodiment uses a non-contact visible light source laser sensor in the prior art, the maximum sensing distance of the laser sensor is not less than 3m, the measurement accuracy is not less than 1mm, and the operating voltage is DC12v to 24v, so that the light beam emitted by the laser sensor 3 can vertically strike the corresponding reflective plate assembly 5. The four bearing plates 25 are provided with a placing hole 30 at the center of the top end thereof, and the bottom end of each placing hole 30 is aligned with the emitting end of the corresponding laser sensor 3, so that the distance from the placing hole 30 to the front end of the reflective plate assembly 5 is equal to the distance from the laser sensor 3 to the front end of the reflective plate assembly 5.
Referring to fig. 4, the reflection plate assembly 5 includes a reflection plate bottom plate 51 and four reflection plates 52, the reflection plate bottom plate 51 is cross-shaped, the reflection plate bottom plate 51 is horizontally fixed at the center of the top end of the bottom plate 1, the four reflection plates 52 are vertically fixed on the reflection plate bottom plate 51 at equal angular intervals, and the inner side reflection plate end faces 53 of each two corresponding reflection plates 52 are aligned, so that the distance from each laser sensor 3 to the corresponding reflection plate 52 is the horizontal distance of one measurement leg of the bored concrete pile aperture detector, and the sum of the numerical values of the two corresponding laser sensors 3 is the horizontal distance between the two measurement legs of the bored concrete pile aperture detector.
The bored concrete pile aperture detector calibrating device of this embodiment is used for when opening and developing the calibration to bored concrete pile aperture detector, with four measuring legs of bored concrete pile aperture detector symmetry respectively insert and establish in four place holes 30 to make bored concrete pile aperture detector remain stable, utilize lead screw guide rail assembly 2 drive loading board 25 to drive four measuring legs one section distance of horizontal rectilinear movement at every turn, record laser sensor 3 in proper order, the numerical value of bored concrete pile aperture detector, the numerical value sum that two laser sensor 3 that are located both sides measured is two distances between the measuring leg of symmetry promptly. And finally, processing the numerical value to realize the calibration of the bored concrete pile aperture detector.
By using the calibration device for the bored concrete pile aperture detector, the lead screw guide rail assembly 2 is used for driving the measuring legs to move, so that the measuring legs can be moved by two persons, the calibration work of the detector can be finished by one person, the labor can be saved, and the calibration efficiency can be improved; the laser sensor 3 is used for automatically reading the distance value between the measuring legs, the steel tape in the existing operation can be replaced, the measuring precision is improved, and the human error is reduced.
Example two
Referring to fig. 2 and 3, the lead screw guide rail assembly 2 of the calibration device for the bored concrete pile bore diameter detector in this embodiment includes a rear support plate 21, a front support plate 22, a slide bar 23, a lead screw 24, a motor mounting bracket 26, a stepping motor 27, a coupling 28, and a sliding sleeve 29, where the rear support plate 21 is fixed at the rear side of the top end of the bottom plate 1; preceding backup pad 22 is fixed in the top front side of bottom plate 1, and preceding backup pad 22 corresponds with back backup pad 21 position, and horizontal symmetry is fixed with two slide bars 23 between every back backup pad 21 and the preceding backup pad 22, and the rotatable lead screw 24 that installs of central level between every back backup pad 21 and the preceding backup pad 22, lead screw 24 are located between two slide bars 23. The motor mounting frame 26 is fixed on the rear side of the rear support plate 21, the stepping motor 27 is fixed on the motor mounting frame 26, the stepping motor 27 adopts a direct current stepping motor in the prior art, and the driving end of the stepping motor 27 is connected with the rear end of the lead screw 24 through a coupler 28; two sliding sleeves 29 are symmetrically fixed at the bottom end of the bearing plate 25, the sliding sleeves 29 are sleeved on the sliding rods 23 through sliding fit, and the center of the bottom end of the bearing plate 25 is connected with the screw rod 24 through a screw nut. When the screw guide rail assembly 2 works, the stepping motor 27 is utilized to drive the screw 24 to rotate, and the bearing plate 25 is driven to horizontally and linearly move back and forth along the sliding rod 23 through the transmission of the screw nut.
EXAMPLE III
The calibration device for the bored concrete pile aperture detector according to the embodiment is shown in fig. 2 and 3, and further includes a positioning assembly 6, specifically, the positioning assembly 6 includes a positioning pin mounting plate 61, a positioning pin 62, and a positioning scale groove 63, and one positioning pin mounting plate 61 is fixed to the top side end of each bearing plate 25; the positioning pin 62 is vertically fixed at the bottom end of the positioning pin mounting plate 61; the equidistant one row of location scale groove 63 that is located the outside of loading board 25 on 1 top of bottom plate, the bottom symmetry of bottom plate 1 is provided with a plurality of supporting leg 11, the side that the top of bottom plate 1 is located every location scale groove 63 all is provided with scale interval 64, whether align with location scale groove 63 through observing pilot pin 62, can judge the accuracy of device operation, conveniently fix a position and zero set the device, also can audio-visually read out the distance that the leg removed is measured in the every drive of lead screw guide rail assembly 2.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a bored concrete pile aperture detector calibrating device which characterized in that: comprises that
The bottom plate (1) is of a cross-shaped integrated structure, and the top of the bottom plate (1) is horizontal;
the lead screw guide rail assemblies (2) are provided with four groups, and the four groups of lead screw guide rail assemblies (2) are symmetrically fixed at the top end of the cross-shaped bottom plate (1);
the four bearing plates (25) are respectively arranged on the screw guide rail assembly (2), and the screw guide rail assembly (2) is used for driving the bearing plates (25) to horizontally and linearly move;
the device comprises four laser sensors (3), wherein the laser sensors (3) are horizontally fixed at the top end of a bearing plate (25) respectively;
the reflecting plate assembly (5) is horizontally fixed in the center of the top end of the bottom plate (1), and the reflecting plate assembly (5) is matched with the four laser sensors (3) for use, so that the laser sensors (3) can obtain a measured value; and
the center of the top ends of the four bearing plates (25) is obliquely provided with a placing hole (30), and the bottom end of each placing hole (30) is aligned with the emitting end of the corresponding laser sensor (3);
four measuring legs of the bored concrete pile aperture detector are symmetrically inserted into four placing holes (30) respectively, a screw guide rail assembly (2) is utilized to drive a bearing plate (25) to drive the four measuring legs to horizontally and linearly move, and a laser sensor (3) measures the distance between the laser sensor and a reflecting plate assembly (5) and is used for calibrating the bored concrete pile aperture detector.
2. The bored concrete pile aperture detector calibration apparatus according to claim 1, wherein: it also comprises a positioning component (6), wherein the positioning component (6) comprises
The positioning pin mounting plates (61) are fixed at the side ends of the tops of the bearing plates (25);
the positioning needle (62), the said positioning needle (62) is fixed on the bottom end of the mounting plate of the positioning needle (61) vertically; and
positioning scale grooves (63), the top end of the bottom plate (1) is arranged on the outer side of the bearing plate (25) at equal intervals and is provided with a row of positioning scale grooves (63).
3. The bored concrete pile bore diameter detector calibrating device of claim 2, wherein: the lead screw guide rail component (2) comprises
The rear supporting plate (21), the rear supporting plate (21) is fixed on the rear side of the top end of the bottom plate (1);
the front supporting plate (22), the front supporting plate (22) is fixed on the front side of the top end of the bottom plate (1), and the front supporting plate (22) corresponds to the rear supporting plate (21) in position;
two sliding rods (23) are horizontally and symmetrically fixed between the rear supporting plate (21) and the front supporting plate (22) of each sliding rod (23);
the center between each rear supporting plate (21) and each front supporting plate (22) is horizontally and rotatably provided with a lead screw (24), and the lead screw (24) is positioned between the two sliding rods (23);
the motor mounting rack (26), the said motor mounting rack (26) is fixed on the rear side of the back supporting plate (21);
the stepping motor (27), the said stepping motor (27) is fixed on motor mounting bracket (26);
the driving end of the stepping motor (27) is connected with the rear end of the lead screw (24) through a coupler (28); and
the sliding sleeve (29), the said sliding sleeve (29) is fixed in the bottom of the bearing plate (25), the said sliding sleeve (29) is fitted and fitted on the slide bar (23) through sliding;
the center of the bottom end of the bearing plate (25) is connected with a screw rod (24) through a screw rod nut;
the stepping motor (27) drives the screw rod (24) to rotate, and drives the bearing plate (25) to horizontally and linearly move back and forth.
4. The bored concrete pile aperture detector calibration apparatus according to any one of claims 1 to 3, wherein: reflecting plate subassembly (5) including reflector plate bottom plate (51) and four reflector plates (52), reflector plate bottom plate (51) be the cross, reflector plate bottom plate (51) level is fixed at the top central authorities of bottom plate (1), four reflector plates (52) equal angular interval vertically fix on reflector plate bottom plate (51), the inboard reflector plate terminal surface (53) of two reflector plates (52) that correspond align.
5. The bored concrete pile bore diameter detector calibrating device of claim 2, wherein: the top end of the bottom plate (1) is provided with scale values (64) at the side of each positioning scale groove (63).
6. The bored concrete pile bore diameter detector calibration device of claim 3, wherein: the bottom of the bottom plate (1) is symmetrically provided with a plurality of supporting legs (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222114987.2U CN217877571U (en) | 2022-08-11 | 2022-08-11 | Bored concrete pile aperture detector calibrating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222114987.2U CN217877571U (en) | 2022-08-11 | 2022-08-11 | Bored concrete pile aperture detector calibrating device |
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| CN217877571U true CN217877571U (en) | 2022-11-22 |
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| CN202222114987.2U Active CN217877571U (en) | 2022-08-11 | 2022-08-11 | Bored concrete pile aperture detector calibrating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118293805A (en) * | 2024-05-08 | 2024-07-05 | 无锡斯道兹量仪有限公司 | Aperture check out test set on ring flange |
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2022
- 2022-08-11 CN CN202222114987.2U patent/CN217877571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118293805A (en) * | 2024-05-08 | 2024-07-05 | 无锡斯道兹量仪有限公司 | Aperture check out test set on ring flange |
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