CN213505404U - Quick pay-off and take-up device of sounding pipe survey line - Google Patents
Quick pay-off and take-up device of sounding pipe survey line Download PDFInfo
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- CN213505404U CN213505404U CN202022664123.9U CN202022664123U CN213505404U CN 213505404 U CN213505404 U CN 213505404U CN 202022664123 U CN202022664123 U CN 202022664123U CN 213505404 U CN213505404 U CN 213505404U
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- circular ring
- sounding pipe
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- measuring line
- releasing
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Abstract
The utility model relates to a rapid winding and unwinding device for a sounding pipe measuring line, which comprises two groups of rectangular frames which are arranged in parallel, wherein the side length of the upper layer frame is smaller than that of the lower layer frame, and the two layers of frames are connected through a stand column with a vertical regulator; the upper frame is provided with a circular ring, the center of the circular ring is connected with a cross support, a connection point of the cross support and the circular ring is provided with a through hole, and the through hole accommodates a measuring line of the acoustic pipe. The frame is stretched and adjusted through the vertical adjuster, and the length of the overlap joint steel bar is reserved by adapting to different pile heads. The diameter of the circular ring is freely adjusted through the transverse adjuster according to the diameter of the pile, so that the circular ring is suitable for different pile head diameters. The survey line is drawn forth by the sounding pipe, accomplishes receiving and releasing fast of survey line through the perforation through vertical pulley, and the center coincidence of perforation corresponds with the center of sounding pipe for receiving and releasing of survey line can not worn and torn at the in-process that pile foundation integrality detected, thereby improves the accuracy that pile foundation integrality detected.
Description
Technical Field
The utility model relates to a foundation engineering field specifically is a quick winding and unwinding devices of sounding pipe survey line.
Background
In the process of detecting the integrity of the pile body of the concrete cast-in-place pile on the highway, the number of the acoustic measuring pipes is large, the length of the measuring line is long, vertical lapping reinforcing steel bars are reserved after the pile head is broken, the measuring line is easily in direct contact with the vertical lapping reinforcing steel bars of the pile head in the process of taking up and paying off, and the damage of the measuring line and even the collection of ultrasonic signals are easily caused by long-time contact. In the actual detection process, the pulling speed of the measuring line has direct influence on the precision of ultrasonic acquisition, and the lack of the paying-off personnel can also have direct relation on the detection speed. Meanwhile, some foundation pits are deep, and the position of a tripod placed behind the foundation pits can cause direct contact between the measuring line and the road surface and abrasion of the measuring line. The survey line is at the lift in-process, because sounding pipe top sometimes can suffer destruction when abolishing the pile head, the pulley often can not insert in the sounding pipe, this central point that makes the survey line puts the central point that produces with the sounding pipe and deviates, causes transducer and sounding pipe's direct collision easily when the speed of pulling up is too fast, and the sound wave signal that the ultrasonic acquisition appearance gathered also can receive interference by a wide margin, causes pile shaft integrality testing result inaccurate.
SUMMERY OF THE UTILITY MODEL
One or more embodiments provide the following technical solutions:
a rapid coiling and uncoiling device for a sounding pipe measuring line comprises two groups of rectangular frames which are arranged in parallel, wherein the side length of an upper layer frame is smaller than that of a lower layer frame, and the two layers of frames are connected through an upright post with a vertical regulator to form a table-shaped structure; the upper frame is provided with a circular ring, the center of the circular ring is connected with a cross support, a connection point of the cross support and the circular ring is provided with a through hole, and the through hole accommodates a measuring line of the acoustic pipe.
The stand is arranged in an inclined mode, and the vertical regulator on the stand can change the length of the stand, so that the vertical distance between the two groups of frames is changed.
And the four supporting legs of the cross support are respectively provided with a transverse adjuster, and the transverse adjusters change the length of the supporting legs to drive the change of the diameter of the circular ring.
The center of the cross brace is provided with a locking device which fixes the cross angle of the cross brace.
The cross brace still sets up vertical pulley with the tie point of ring, and vertical pulley drives the survey line and moves along the vertical direction, and the bottom of vertical pulley keeps the parallel and level with fenestrate bottom.
The bottom of the lower layer frame is provided with movable pulleys, and at least four groups of movable pulleys are respectively positioned at four bottom corners of the frame.
The height of the movable pulley is as follows: 3-5cm away from the bottom surface of the lower frame.
The height errors of the four groups of movable pulleys are as follows: 3-5 mm.
The height of the upper layer frame is 15-20cm higher than the height of the reserved vertical connecting steel bars of the pile heads.
The above one or more technical solutions have the following beneficial effects:
1. the frame is stretched and adjusted through the vertical adjuster, and the length of the overlap joint steel bar is reserved by adapting to different pile heads.
2. The diameter of the circular ring can be freely adjusted through the transverse adjuster according to the diameter of the pile, and the circular ring can adapt to different diameters of pile heads.
3. After the measuring line is led out by the bottom sounding pipe, the measuring line penetrates through the through hole and is quickly retracted through the vertical pulley, and the center of the through hole is coincided and corresponds to the center of the sounding pipe, so that the retraction of the measuring line in the process of detecting the integrity of the pile foundation cannot be abraded, and the accuracy of detecting the integrity of the pile foundation is improved.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic diagram of an overall structure provided by one or more embodiments of the present invention;
FIG. 2 is a schematic diagram of a steel cross support structure provided in one or more embodiments of the present invention;
FIG. 3 is a schematic view of a vertical adjuster provided by one or more embodiments of the present invention;
fig. 4 is a schematic view of a perforation and a vertical pulley provided by one or more embodiments of the present invention;
fig. 5 is a schematic view of a movable pulley apparatus provided in one or more embodiments of the present invention;
FIG. 6 is a schematic view of a lateral adjuster according to one or more embodiments of the present invention;
in the figure: 1. the device comprises an iron frame, 2, a pile head, 3, a vertical regulator, 4, a circular ring, 5, a steel cross support, 6, a nut, 7, a movable pulley, 8, a bottom sounding pipe, 9, a transverse regulator, 10, a through hole, 11 and a vertical pulley.
Detailed Description
The following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1:
as shown in fig. 1-6, this device includes liftable iron stand 1, and the upper and lower side of iron stand 1 sets up the rectangle, and the length of side of upside rectangle is less than the length of side of downside rectangle slightly, and the rectangle iron stand 1 of formation "platform type" is connected through the stand of slope to the rectangle iron stand of upper and lower side for the iron stand is put when pile head position more stable, and the iron stand 1 height is according to the height of pile head 2 reservation reinforcing bar through the length that vertical adjuster 3 changes the stand and carries out lift adjustment.
The upper iron frame of the 'table-type' iron frame is provided with a circular ring 4, a steel cross support 5 is welded on the circular ring 4, the diameter of the circular ring 4 is changed according to the diameter of a pile, and the change of the diameter of the circular ring 4 is realized by stretching the length of a support leg of the steel cross support 5 through a transverse regulator 9. The connection point of the steel cross support 5 and the circular ring 4 is provided with a through hole 10, and the distance between the through holes 10 can be adjusted by changing the diameter of the circular ring 4 through a transverse adjuster 9 on the steel cross support 5, so that the pile diameter can be adapted to the size of the pile diameter.
After the through hole 10 is adjusted according to the size of the pile diameter, the cross angle of the steel cross support 5 is fixed through the nut 6 according to the vertical coordinate of the sounding pipe 8, and after the survey line penetrates through the through hole, the survey line is quickly and accurately retracted through the vertical pulley 11.
The bottom of iron stand 1 sets up movable pulley 7, can realize the short-term test of pile foundation through the free removal of movable pulley 7.
The steel cross support 5 is fixed in the circular ring 4, four through holes 10 are welded on the steel cross support 5, the four through holes 10 are positioned on the support legs of the steel cross support 5, and the vertical coordinate of the through hole 10 is consistent with that of the sounding pipe 8; the separation adjusting angle can be determined according to the vertical coordinate of the perforation 10 and the sounding pipe 8, and the error is controlled to be 2-3 mm.
The whole iron frame 1 is lifted through the adjustment of the vertical adjuster 3, and the lifting height of the iron frame 1 is 15-20cm higher than the height of the reserved vertical connecting steel bars of the pile head.
Four groups of through holes 10 are arranged on the steel cross support 5, the number of the through holes 10 is determined according to the number of the reserved sounding pipes 8 on the pile head 2, the through holes are not limited to four groups, the diameter of each through hole 10 is 3-5cm larger than that of each sounding pipe 8, and the bottom of each through hole 10 is flush with the bottom of each vertical pulley 11.
Four corner points at the bottom of the iron frame 1 are respectively provided with a group of movable pulleys 7, so that the stability of the whole iron frame 1 in a foundation pit is ensured, the elevations of the movable pulleys 7 are required to be arranged in the height range of 3-5cm away from the bottom surface, and the height difference of the movable pulleys 7 at four corners is controlled to be 3-5 mm.
And a transverse regulator 9 is arranged on the steel cross support 5, the size of the control ring 4 is consistent with the diameter of the pile head 2, and the deviation is not more than 6 cm.
In foretell structure iron stand carries out tensile regulation through vertical regulator, adapts to different pile heads and reserves overlap joint reinforcing bar length, and the survey line is drawn forth the back by end sounding pipe 8, passes perforation 10 and accomplishes receiving and releasing fast of survey line through vertical pulley 11, and the center of perforation 10 corresponds with the central coincidence of sounding pipe 8 for receiving and releasing of in-process survey line that detects at pile foundation integrality can not worn and torn, thereby improves the accuracy that pile foundation integrality detected.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a quick winding and unwinding devices of sounding pipe survey line which characterized in that: the device comprises two groups of rectangular frames which are arranged in parallel, wherein the side length of the upper layer of frames is smaller than that of the lower layer of frames, and the two layers of frames are connected through an upright post with a vertical regulator; the upper frame is provided with a circular ring, the center of the circular ring is connected with a cross support, a connection point of the cross support and the circular ring is provided with a through hole, and the through hole accommodates a measuring line of the acoustic pipe.
2. The device for rapidly retracting and releasing the sounding pipe measuring line according to claim 1, characterized in that: the stand is arranged in an inclined mode, and the vertical regulator on the stand can regulate the length of the stand, so that the vertical distance between the two groups of frames is changed.
3. The device for rapidly retracting and releasing the sounding pipe measuring line according to claim 1, characterized in that: and the four supporting legs of the cross support are respectively provided with a transverse adjuster, and the transverse adjusters adjust the length of the supporting legs to drive the change of the diameter of the circular ring.
4. The device for rapidly retracting and releasing the sounding pipe measuring line according to claim 1, characterized in that: the center of the cross brace is provided with a locking device, and the locking device fixes the cross angle of the cross brace.
5. The device for rapidly retracting and releasing the sounding pipe measuring line according to claim 1, characterized in that: and the connecting point of the cross brace and the circular ring is also provided with a vertical pulley, and the vertical pulley drives the measuring line to move along the vertical direction.
6. The device for rapidly retracting and releasing the sounding pipe measuring line according to claim 5, characterized in that: the bottom of the vertical pulley is flush with the bottom of the through hole.
7. The device for rapidly retracting and releasing the sounding pipe measuring line according to claim 1, characterized in that: the bottom of the lower-layer frame is provided with movable pulleys, and at least four groups of movable pulleys are respectively positioned at four bottom corners of the lower-layer frame.
8. The device of claim 7, wherein the device comprises: the height of the movable pulley is as follows: 3-5cm away from the bottom surface of the lower frame.
9. The device of claim 7, wherein the device comprises: the height error between the movable pulleys is as follows: 3-5 mm.
10. The device for rapidly retracting and releasing the sounding pipe measuring line according to claim 1, characterized in that: the height of the upper layer frame is 15-20cm higher than the height of the reserved vertical connecting steel bars of the pile heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664123.9U CN213505404U (en) | 2020-11-17 | 2020-11-17 | Quick pay-off and take-up device of sounding pipe survey line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664123.9U CN213505404U (en) | 2020-11-17 | 2020-11-17 | Quick pay-off and take-up device of sounding pipe survey line |
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| Publication Number | Publication Date |
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| CN213505404U true CN213505404U (en) | 2021-06-22 |
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| CN202022664123.9U Active CN213505404U (en) | 2020-11-17 | 2020-11-17 | Quick pay-off and take-up device of sounding pipe survey line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605469A (en) * | 2021-08-25 | 2021-11-05 | 陇东学院 | Pile foundation quality detection system |
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2020
- 2020-11-17 CN CN202022664123.9U patent/CN213505404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605469A (en) * | 2021-08-25 | 2021-11-05 | 陇东学院 | Pile foundation quality detection system |
| CN113605469B (en) * | 2021-08-25 | 2022-09-16 | 陇东学院 | Pile foundation quality detection system |
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