CN211904016U - Pile foundation hole depth measuring device - Google Patents

Pile foundation hole depth measuring device Download PDF

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Publication number
CN211904016U
CN211904016U CN202020614721.2U CN202020614721U CN211904016U CN 211904016 U CN211904016 U CN 211904016U CN 202020614721 U CN202020614721 U CN 202020614721U CN 211904016 U CN211904016 U CN 211904016U
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China
Prior art keywords
pile foundation
dipperstick
measuring device
controller
worm
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CN202020614721.2U
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Chinese (zh)
Inventor
李超
陶永红
邓健
张玉柱
张凡
汪俊虎
陈杰
李亮
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PowerChina Guizhou Electric Power Engineering Co Ltd
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PowerChina Guizhou Electric Power Engineering Co Ltd
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Priority to CN202020614721.2U priority Critical patent/CN211904016U/en
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Abstract

The utility model discloses a pile foundation hole depth measuring device, include: the pile foundation comprises a body, wherein a sliding hole communicated with the upper surface and the lower surface is formed in the central axis of the body, a disc is fixedly connected to the side surface of the lower end of the body, and the diameter of the disc is larger than that of the pile foundation; the dipperstick, dipperstick and slide opening phase-match, dipperstick slidable mounting is in the slide opening. The problem that the consistency of measurement results and the measurement accuracy are poor in the prior art is solved.

Description

Pile foundation hole depth measuring device
Technical Field
The utility model relates to a construction equipment technical field especially relates to a pile foundation hole depth measuring device.
Background
Pile holes need to be dug during construction of the photovoltaic power station, the depth of each pile hole needs to be measured so as to ensure the consistency of the depth of the pile hole, and the stability and reliability of the engineering quality are ensured.
The existing measurement of the depth of the pile hole mostly adopts a ruler, and the measurement through the ruler has the problems that,
1) when the straight ruler is held by a hand, the straight ruler is difficult to ensure to be vertical, so that the accuracy and consistency of the measurement result of the straight ruler are poor;
2) in order to ensure the stability of the measurement result, a ruler is generally inserted on the axis of the pile hole, but the ruler scales are far away from the upper edge of the hole, so that the accuracy of the observation result is poor.
Disclosure of Invention
In order to solve the shortcoming and the weak point of the above prior art, the utility model discloses a first order provides a pile foundation hole depth measuring device.
The technical scheme of the utility model is that: a pile foundation hole depth measuring device, comprising:
the pile foundation comprises a body, wherein a sliding hole communicated with the upper surface and the lower surface is formed in the central axis of the body, a disc is fixedly connected to the side surface of the lower end of the body, and the diameter of the disc is larger than that of the pile foundation;
the dipperstick, dipperstick and slide opening phase-match, dipperstick slidable mounting is in the slide opening.
Further, still include:
the lifting device is connected with the measuring scale through the lifting device, and the lifting device drives the measuring scale to move up and down.
Further, the lifting device includes:
a controller;
the screw hole is formed in the measuring scale, and the central axis of the screw hole is parallel to the length direction of the measuring scale;
the worm is matched with the screw hole, and the worm is in threaded connection with the screw hole;
the body of the stepping motor is fixedly connected with the body, a rotating shaft of the stepping motor is connected with the upper end of the worm, the worm is driven to rotate by the rotation of the stepping motor, and the stepping motor is electrically connected with the controller;
the light touch switch is arranged on the lower end face of the worm and is electrically connected with the controller;
the display is fixedly connected to the body and electrically connected with the controller.
Further, the lifting device further comprises:
a switch electrically connected to the controller.
Further, still include:
and the proximity sensor is arranged on the inner side surface of the uppermost part of the slide hole and is electrically connected with the controller.
Further, still include:
the first bubble level meter is fixedly connected to the side surface of the body;
the second bubble level meter is fixedly connected to the side surface of the body, the second bubble level meter and the first bubble level meter are on the same horizontal plane, and the second bubble level meter is not parallel to the first bubble level meter.
Further, still include:
the supporting legs, the supporting legs is the telescopic link, and the supporting legs includes 3, supporting legs upper end fixed connection at the body side surface, and the supporting legs is around body axis evenly distributed, and the supporting legs slant descends to one side.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses a disc makes the device stand on the stake hole, and disc lower surface and stake hole edge upper surface contact make dipperstick length direction be vertical direction, make the dipperstick be located directly over stake hole center simultaneously, and dipperstick downslide is until dipperstick lower extreme contact stake hole bottom center during the measurement, and dipperstick downslide's length is the degree of depth in hole promptly. The utility model ensures that the length direction of the measuring scale is vertical during each measurement, the position of the measuring scale is positioned on the central axis of the pile hole during each measurement, the consistency of the measuring result is better, and the accuracy is higher;
2) the utility model drives the measuring scale to move up and down through the lifting device, without manual operation, which can avoid the difference of each pressing force to cause the depth of the measuring scale in the soil to be different, and the consistency of the measuring result is better;
3) the utility model discloses a step motor is rotatory to drive the worm and is rotatory in the screw, make the dipperstick up-and-down motion along with the change of rotation direction, when dabbing the switch and contacting with ground, dabbing the switch and sending the signal to the controller, controller control step motor stops the rotation, the pile hole degree of depth is the length that the dipperstick descends this moment, and dipperstick descending length accessible step number and worm parameter calculate, then show dipperstick descending length on the display, the measurement process is full-automatic, need not to measure dipperstick descending length once more, it is more simple and convenient to use;
4) the utility model can conveniently adjust the problems in the measuring process by starting and stopping the measurement through the switch control device;
5) the utility model judges whether the measuring scale returns to the zero point through the proximity sensor, thereby automatically realizing that the measuring scale returns to the zero point;
6) the utility model judges whether the measuring scale is vertical or not through the first bubble level meter and the second bubble level meter, and further improves the consistency and accuracy of the measuring result;
7) when the upper surface of the edge of the pile hole is uneven, the body can be supported in a telescopic mode through the supporting legs, the posture of the body is adjusted, and the adaptability of the device to different earth surfaces is further improved.
Drawings
Fig. 1 is a schematic perspective view of an embodiment 1 of the present invention;
fig. 2 is a plan view of embodiment 1 of the present invention;
fig. 3 is an exploded view of embodiment 1 of the present invention;
FIG. 4 is a partial view of FIG. 3A;
fig. 5 is a perspective view of a body according to embodiment 1 of the present invention;
fig. 6 is a front view of a measuring scale according to embodiment 1 of the present invention;
fig. 7 is a circuit connection block diagram of embodiment 1 of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 7, a pile foundation hole depth measuring apparatus includes: the pile foundation comprises a body 1, wherein a sliding hole 101 communicated with the upper surface and the lower surface is formed in the central axis of the body 1, a disc 2 is fixedly connected to the side surface of the lower end of the body 1, and the diameter of the disc 2 is larger than that of the pile foundation; dipperstick 3, dipperstick 3 and slide opening 101 phase-match, dipperstick 3 slidable mounting is in slide opening 101.
The utility model discloses a disc 2 makes the device stand on the stake hole, and disc 2 lower surfaces and the marginal upper surface contact in stake hole make 3 length direction of dipperstick be vertical direction, make dipperstick 3 be located directly over the stake hole center simultaneously, dipperstick 3 lapse during the measurement is until 3 lower extreme contact stake hole bottom centers of dipperstick, and dipperstick 3 lapse length is the degree of depth in hole promptly. The utility model ensures that the length direction of the measuring scale 3 is vertical during each measurement, the position of the measuring scale 3 is positioned on the central axis of the pile hole during each measurement, the consistency of the measuring result is better, and the accuracy is higher;
further, still include: elevating gear, dipperstick 3 pass through elevating gear and connect body 1, and elevating gear drive dipperstick 3 up-and-down motion.
The utility model discloses a 3 up-and-down motion of elevating gear drive dipperstick need not the manual operation, can avoid the difference of every pressing force to lead to dipperstick 3 to be absorbed in the degree of depth difference in the soil, makes the measuring result uniformity better.
Further, the lifting device includes: a controller 12; the screw hole 301 is formed in the measuring scale 3, and the central axis of the screw hole 301 is parallel to the length direction of the measuring scale 3; the worm 4 is matched with the screw hole 301, and the worm 4 is in threaded connection with the screw hole 301; the body of the stepping motor 5 is fixedly connected with the body 1, the rotating shaft of the stepping motor 5 is connected with the upper end of the worm 4, the stepping motor 5 rotates to drive the worm 4 to rotate, and the stepping motor 5 is electrically connected with the controller 12; the tact switch 6 is arranged on the lower end face of the worm 4, and the tact switch 6 is electrically connected with the controller 12; and the display 8 is fixedly connected to the body 1, and the display 8 is electrically connected with the controller 12. The controller 8 may be implemented by an Arduino, PLC, raspberry, or other controller with peripheral circuits.
The utility model discloses a 5 rotatory drive worms 4 of step motor are rotatory in screw 301, make dipperstick 3 along with the change up-and-down motion of rotation direction, when dabbing switch 6 and ground contact, dabbing switch 6 and sending signal to controller 12, controller 12 control step motor 5 stops rotatoryly, the stake hole depth degree is the length that dipperstick 3 descends this moment, and 5 step numbers of dipperstick 3 decline length accessible step motor and 4 parameter calculations of worm, then show dipperstick 3 decline length on display 8, the measuring process is full-automatic, need not to measure dipperstick decline length once more, it is more simple and convenient to use.
Further, the lifting device further comprises: a switch 13, the switch 13 being electrically connected to the controller 12. The switch 13 here may be a push switch.
The utility model discloses a switch 13 controlling means begins to measure and stops measuring, and problem to appearing in the measurement process that can be convenient is adjusted.
Further, still include: and a proximity sensor 7, wherein the proximity sensor 7 is disposed on an inner side surface of an uppermost portion of the slide hole 101, and the proximity sensor 7 is electrically connected to the controller 12. The proximity sensor 77 may be a Pont (R) proximity switch model SN-4 NUO.
The utility model discloses a proximity sensor 7 judges whether dipperstick 3 replies zero point to automatic realization dipperstick 3 replies zero point.
Further, still include: the first bubble level meter 9, the first bubble level meter 9 is fixedly connected with the side surface of the body 1; and the second bubble level meter 10 is fixedly connected to the side surface of the body 1, the second bubble level meter 10 and the first bubble level meter 9 are in the same horizontal plane, and the second bubble level meter 10 is not parallel to the first bubble level meter 9.
The utility model discloses a first bubble spirit level 9 and second bubble spirit level 10 judge that 3 directions of dipperstick are vertical, further promote measuring result's uniformity and accuracy.
Further, still include: supporting legs 11, supporting legs 11 are the telescopic link, and supporting legs 11 include 3, and supporting legs 11 upper end fixed connection is at 1 side surface of body, and supporting legs 11 winds 1 axis evenly distributed of body, and supporting legs 11 slant downtilt.
When the upper surface of the edge of the pile hole is uneven, the supporting legs 11 can be used for telescopically supporting the body 1, so that the posture of the body 1 can be adjusted, and the adaptability of the device to different earth surfaces can be further improved.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (7)

1. A pile foundation hole depth measuring device, characterized by includes:
the pile foundation comprises a body (1), wherein a sliding hole (101) communicated with the upper surface and the lower surface is formed in the central axis of the body (1), a disc (2) is fixedly connected to the side surface of the lower end of the body (1), and the diameter of the disc (2) is larger than that of the pile foundation;
dipperstick (3), dipperstick (3) and slide opening (101) phase-match, dipperstick (3) slidable mounting is in slide opening (101).
2. The pile foundation hole depth measuring device of claim 1, further comprising:
the lifting device is characterized in that the measuring scale (3) is connected with the body (1) through the lifting device, and the lifting device drives the measuring scale (3) to move up and down.
3. The pile foundation hole depth measuring device of claim 2, wherein the lifting device comprises:
a controller (12);
the screw hole (301), the said screw hole (301) is set up on the gauge (3), the central axis of the screw hole (301) is parallel to length direction of the gauge (3);
the worm (4), the worm (4) is matched with the screw hole (301), and the worm (4) is in threaded connection with the screw hole (301);
the body of the stepping motor (5) is fixedly connected with the body (1), a rotating shaft of the stepping motor (5) is connected with the upper end of the worm (4), the stepping motor (5) rotates to drive the worm (4) to rotate, and the stepping motor (5) is electrically connected with the controller (12);
the light touch switch (6), the light touch switch (6) is arranged on the lower end face of the worm (4), and the light touch switch (6) is electrically connected with the controller (12);
the display (8), display (8) fixed connection is on body (1), and display (8) and controller (12) electricity are connected.
4. The pile foundation hole depth measuring device of claim 3, wherein the lifting device further comprises:
a switch (13), the switch (13) being electrically connected to the controller (12).
5. The pile foundation hole depth measuring device of claim 3, further comprising:
and the proximity sensor (7) is arranged on the inner side surface of the uppermost part of the slide hole (101), and the proximity sensor (7) is electrically connected with the controller (12).
6. The pile foundation hole depth measuring device according to any one of claims 1 to 5, further comprising:
the first bubble level gauge (9), wherein the first bubble level gauge (9) is fixedly connected to the side surface of the body (1);
the second bubble level meter (10) is fixedly connected to the side surface of the body (1), the second bubble level meter (10) and the first bubble level meter (9) are in the same horizontal plane, and the second bubble level meter (10) is not parallel to the first bubble level meter (9).
7. The pile foundation hole depth measuring device of claim 6, further comprising:
supporting legs (11), supporting legs (11) are the telescopic link, and supporting legs (11) include 3, and supporting legs (11) upper end fixed connection is at body (1) side surface, and supporting legs (11) wind body (1) axis evenly distributed, and supporting legs (11) slant is down-dip.
CN202020614721.2U 2020-04-22 2020-04-22 Pile foundation hole depth measuring device Active CN211904016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020614721.2U CN211904016U (en) 2020-04-22 2020-04-22 Pile foundation hole depth measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020614721.2U CN211904016U (en) 2020-04-22 2020-04-22 Pile foundation hole depth measuring device

Publications (1)

Publication Number Publication Date
CN211904016U true CN211904016U (en) 2020-11-10

Family

ID=73277904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020614721.2U Active CN211904016U (en) 2020-04-22 2020-04-22 Pile foundation hole depth measuring device

Country Status (1)

Country Link
CN (1) CN211904016U (en)

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