CN211523167U - Light cone dynamic sounding pull-out assisting instrument - Google Patents
Light cone dynamic sounding pull-out assisting instrument Download PDFInfo
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- CN211523167U CN211523167U CN201922479562.XU CN201922479562U CN211523167U CN 211523167 U CN211523167 U CN 211523167U CN 201922479562 U CN201922479562 U CN 201922479562U CN 211523167 U CN211523167 U CN 211523167U
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- clamp
- rotating shaft
- nuts
- support column
- left clamp
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Abstract
The utility model discloses a light-duty circular cone power sounding helps pulls out appearance, include: a hydraulic jack; the supporting column is fixedly connected with a mandril of the hydraulic jack; the shaft seat is fixedly connected with the support column; the rotating shaft is rotatably connected with the shaft seat, and two ends of the rotating shaft are both in threaded connection with first nuts; the left clamp is matched with the rotating shaft to form a sliding pair; the right clamp is matched with the rotating shaft to form a sliding pair, and the left clamp and the right clamp are positioned between the two first nuts; the rear clamp is rotatably connected with the support column; the threaded rod penetrates through the left clamp and the right clamp, second nuts are arranged at two ends of the threaded rod, and the second nuts are in threaded connection with the threaded rod; the stress points of the left clamp, the right clamp and the rear clamp, which act on the feeler lever, are on the same water surface. Compared with the prior art, the utility model, at the in-process feeler lever difficult roll-off of extracting the feeler lever, the anticreep is effectual.
Description
Technical Field
The utility model relates to an analysis and measurement control technical field, in particular to light-duty circular cone power sounding helps pulls out appearance.
Background
The light cone static cone penetration test is an in-situ test method with simple equipment and convenient experiment, and is widely applied to the foundation detection of practical engineering. The method has high detection proportion and general survey property, can detect whether the foundation soil has cavities and weak interlayers, know the rock-soil property and uniformity of the foundation soil, and can estimate the bearing capacity of the foundation according to the penetration hammering number.
Although the test method is simple to operate and is widely applied, the problem that a feeler lever of a light-duty feeler gauge is difficult to pull out after the feeler lever is driven into a foundation exists, and a great amount of effort and time are consumed to pull out the feeler lever. In order to improve the efficiency of pulling out the rod on site, the feeler lever needs to be pulled out by a labor-saving and time-saving pulling-out assisting instrument.
Prior art 1(CN207525731U) discloses a light-duty circular cone dynamic sounding helps and pulls out appearance, articulates the lever in rotating the support upper end including rotating support and middle part, an end connection of lever helps pulls out the pincers, help pulling out the pincers including being superpose about and in the mutual articulated last clamp in left side and lower clamp, last vice jaw that is equipped with and lower clamp have been link up from top to bottom and form vertical vice jaw, vertical vice jaw passes the both sides that have feeler lever and feeler lever respectively with the left part of last vice jaw and the right part butt of keeping silent down, go up the reinforcement of keeping silent and extend to the front end and form first anticreep portion, the right side of keeping silent extends forward and forms second anticreep portion down.
The disadvantages are as follows: first anticreep portion and second anticreep portion increase the contact surface of going up clamp and feeler lever down to reach the anticreep effect, this kind of anticreep mode effect is poor.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a light-duty circular cone power sounding helps pulls out the appearance, through the anticreep subassembly, is pulling out the in-process feeler lever of feeler lever and is difficult to the roll-off, and the anticreep is effectual.
A light cone dynamic penetration pull-out assisting instrument comprises:
a hydraulic jack;
the supporting column is fixedly connected with a mandril of the hydraulic jack;
the shaft seat is fixedly connected with the support column;
the rotating shaft is rotatably connected with the shaft seat, and two ends of the rotating shaft are both in threaded connection with first nuts;
the left clamp is matched with the rotating shaft to form a sliding pair;
the right clamp is matched with the rotating shaft to form a sliding pair, and the left clamp and the right clamp are positioned between the two first nuts;
the rear clamp is rotatably connected with the support column;
the threaded rod penetrates through the left clamp and the right clamp, second nuts are arranged at two ends of the threaded rod and are in threaded connection with the threaded rod, and the left clamp and the right clamp are located between the two second nuts;
the stress points of the left clamp, the right clamp and the rear clamp, which act on the feeler lever, are on the same water surface.
Preferably, the rear clamp is hinged to the support column, and an included angle between the length direction of the rear clamp and the horizontal plane is 15 degrees.
Preferably, the shaft seat is provided with a bearing, and the shaft seat is rotatably connected with the rotating shaft through the bearing.
Preferably, the support column is welded to the top rod of the hydraulic jack.
Preferably, the left clamp, the right clamp and the rear clamp are made of steel.
The beneficial effects of the utility model are embodied in: when will touch probe rod extract, arrange left clamp and right clamp in touch probe rod's both sides, through first nut and second nut, make left clamp and right clamp exert certain clamp force to touch probe rod, stimulate the back clamp downwards this moment, make the back clamp have certain pretightning force to touch probe rod, then twist and move first nut and second nut thoroughly and press from both sides tightly to touch probe rod, it is effectual to press from both sides tight touch probe rod like this, start hydraulic jack, the drive support column rises, will touch probe rod's extraction. Compared with the prior art, the feeler lever is not easy to slide out in the process of pulling out the feeler lever, and the anti-falling effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a left side view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a top view of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1 to 3, a light cone dynamic penetration-assisted extraction instrument includes: a hydraulic jack 1; the supporting column 2 is fixedly connected with a mandril 11 of the hydraulic jack 1; the shaft seat 3 is fixedly connected with the support column 2; the rotating shaft 4 is rotatably connected with the shaft seat 3, and both ends of the rotating shaft 4 are in threaded connection with first nuts 5; the left clamp 6 is matched with the rotating shaft 4 to form a sliding pair; the right clamp 7 is matched with the rotating shaft 4 to form a sliding pair, and the left clamp 6 and the right clamp 7 are positioned between the two first nuts 5; the rear clamp 8 is rotationally connected with the support column 2: the threaded rod 9 penetrates through the left clamp 6 and the right clamp 7, second nuts 10 are arranged at two ends of the threaded rod 9, the second nuts 10 are in threaded connection with the threaded rod 9, and the left clamp 6 and the right clamp 7 are located between the two second nuts 10; the stress points of the left clamp 6, the right clamp 7 and the rear clamp 8 acting on the feeler lever are on the same water surface, a bearing (not shown) is installed on the shaft seat 3, the shaft seat 3 is rotatably connected with the rotating shaft 4 through a bearing, the supporting column 2 is welded with the ejector rod 11 of the hydraulic jack 1, and the left clamp 6, the right clamp 7 and the rear clamp 8 are made of steel.
The utility model discloses a theory of operation is: when will touch probe rod extract, arrange left clamp 6 and right clamp 7 in touch probe rod's both sides, through first nut 5 and second nut 10, make left clamp 6 and right clamp 7 exert certain clamp force to touch probe rod, stimulate back clamp 8 downwards this moment, make back clamp 8 have certain pretightning force to touch probe rod, then twist and move first nut 5 and second nut 10 thoroughly and press from both sides tightly to touch probe rod, it is effectual to press from both sides tight touch probe rod like this, start hydraulic jack 1, drive support column 2 rises, will touch probe rod extract. Compared with the prior art, the feeler lever is not easy to slide out in the process of pulling out the feeler lever, and the anti-falling effect is good.
The rear clamp 8 is hinged to the supporting column 2, and an included angle between the length direction of the rear clamp 8 and the horizontal plane is 15 degrees. Through above-mentioned structure, when the feeler lever takes place to take place the downward trend that drops from left clamp and right clamp, the feeler lever has certain frictional force with the back clamp, and this frictional force makes and drives the back clamp and takes place instantaneous needle rotation trend, and the trend that the back clamp moved forward makes the back clamp bigger to feeler lever effort like this, prevents to take place to drop.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. The utility model provides a light-duty circular cone power sounding helps pulls out appearance which characterized in that includes:
a hydraulic jack;
the supporting column is fixedly connected with a mandril of the hydraulic jack;
the shaft seat is fixedly connected with the support column;
the rotating shaft is rotatably connected with the shaft seat, and two ends of the rotating shaft are both in threaded connection with first nuts;
the left clamp is matched with the rotating shaft to form a sliding pair;
the right clamp is matched with the rotating shaft to form a sliding pair, and the left clamp and the right clamp are positioned between the two first nuts;
the rear clamp is rotatably connected with the support column;
the threaded rod penetrates through the left clamp and the right clamp, second nuts are arranged at two ends of the threaded rod and are in threaded connection with the threaded rod, and the left clamp and the right clamp are located between the two second nuts;
the stress points of the left clamp, the right clamp and the rear clamp, which act on the feeler lever, are on the same water surface.
2. The light cone dynamic penetration test pulling-assisted instrument according to claim 1, characterized in that: the back clamp with the support column is articulated, the length direction of back clamp and the contained angle of horizontal plane are 15 degrees.
3. The light cone dynamic penetration test pulling-assisted instrument according to claim 1, characterized in that: the bearing is installed on the shaft seat, and the shaft seat is rotatably connected with the rotating shaft through the bearing.
4. The light cone dynamic penetration test pulling-assisted instrument according to claim 1, characterized in that: and the support column is welded with the ejector rod of the hydraulic jack.
5. The light cone dynamic penetration test pulling-assisted instrument according to claim 1, characterized in that: the left clamp, the right clamp and the rear clamp are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479562.XU CN211523167U (en) | 2019-12-31 | 2019-12-31 | Light cone dynamic sounding pull-out assisting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479562.XU CN211523167U (en) | 2019-12-31 | 2019-12-31 | Light cone dynamic sounding pull-out assisting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211523167U true CN211523167U (en) | 2020-09-18 |
Family
ID=72448556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922479562.XU Active CN211523167U (en) | 2019-12-31 | 2019-12-31 | Light cone dynamic sounding pull-out assisting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211523167U (en) |
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2019
- 2019-12-31 CN CN201922479562.XU patent/CN211523167U/en active Active
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