CN211668607U - Tool for measuring height of concrete surface of pile top of cast-in-place pile - Google Patents
Tool for measuring height of concrete surface of pile top of cast-in-place pile Download PDFInfo
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- CN211668607U CN211668607U CN202020660232.0U CN202020660232U CN211668607U CN 211668607 U CN211668607 U CN 211668607U CN 202020660232 U CN202020660232 U CN 202020660232U CN 211668607 U CN211668607 U CN 211668607U
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Abstract
The utility model provides an instrument for measurationing bored concrete pile bolck concrete face height. Including toper grid funnel and two piece at least measuring sticks, be equipped with the scale on the measuring stick, the one end of measuring stick is equipped with the external screw thread, the other end is equipped with the internal thread, adjacent measuring stick passes through threaded connection, toper grid funnel is through the edge of its open end and the end connection of first measuring stick, toper grid funnel includes the diagonal rib that extends along its conical surface and fixes the ring muscle between the diagonal rib, the ring muscle encloses with the diagonal rib and becomes to be used for blockking the screening hole that concrete aggregate and confession lain the laitance spills. Has the advantages of simple structure, low cost, difficult damage, long service life and convenient use.
Description
Technical Field
The utility model relates to an instrument for measurationing bored concrete pile bolck concrete face height.
Background
In the process of pouring underwater concrete into the bored pile, when concrete is poured to the designed pile top elevation, the pile top needs to be subjected to over-pouring, generally more than 0.5 m, if the over-pouring is too little, residues and pile top concrete are mixed to form a floating slurry layer, the quality of the concrete on the pile top is affected, and if the over-pouring is too much, the difficulty of breaking the pile head in the later period is increased, the concrete is wasted, and certain economic loss is caused. At present, most of measuring the height of the concrete surface of the pile top by adopting a measuring rope, the steel wire of the measuring rope is flexible and difficult to penetrate through a floating slurry layer, and when the thickness of the sediment on the pile top is too large due to midway hole collapse or soil property, the concrete height of the concrete surface is difficult to accurately measure by using the measuring rope.
To this, some dedicated intelligent measuring tools also appear in the market, it includes the sopwith staff, grid type funnel, pressure sensor, the pilot lamp, the camera, the light, the display screen, display screen etc. this kind of intelligent measuring tool is expensive and when using, after grid type funnel passed the laitance layer and contacted concrete aggregate, the sopwith staff is because after the live time is long, the frictional resistance between the section of mutual cover establishing reduces, the condition of section shrink appears easily, make on the one hand pressure sensor can't reach the settlement pressure, on the other hand because the section of sopwith staff can't correct reading after shrink, in a word, this kind of intelligent measuring tool not only the price is high and life is shorter, it is unpractical, unsuitable to use for a long time in the construction environment of coarse ore in the engineering.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, low cost, very long instrument that is used for measurationing bored concrete pile bolck concrete face height of life.
The technical scheme of the utility model is realized like this: a instrument for measurationing bored concrete pile bolck concrete face height includes toper grid funnel and two piece at least measuring sticks, be equipped with the scale on the measuring stick, the one end of measuring stick is equipped with the external screw thread, the other end is equipped with the internal thread, adjacent measuring stick passes through threaded connection, toper grid funnel passes through the edge of its open end and the end connection of first measuring stick, toper grid funnel includes the diagonal reinforcement that extends along its conical surface and fixes the ring muscle between the diagonal reinforcement, ring muscle and diagonal reinforcement enclose into the screening hole that is used for blockking the concrete aggregate and supply the laitance to spill.
On the basis of the scheme, the length of each measuring rod is the same.
On the basis of the scheme, the method is further improved as follows, and each measuring rod is 1 meter long.
On the basis of the scheme, the end part of the first measuring rod is welded and fixed with the upper end of the uppermost ring rib or one of the inclined ribs of the conical grid funnel.
On the basis of the scheme, the conical grid funnel is further improved to comprise five inclined ribs with one ends welded and fixed and two ring ribs with different diameters.
On the basis of the scheme, the measuring rod is further improved as follows, and the measuring rod is made of aluminum alloy.
On the basis of the scheme, the measuring rod is further improved as follows, the measuring rod is a round rod, and the scale marks on the measuring rod are round lines.
On the basis of the scheme, the device is further improved in the following way that vertically extending bolts or nuts are welded at the edge of the upper end of the conical grid funnel, and the first measuring rod is connected with the conical grid funnel through threads.
By adopting the technical scheme, the beneficial effects of the utility model are that: compared with the prior art, the device has a simple structure and is convenient to operate, when the conical grid funnel is inserted through the laitance layer and contacts with concrete aggregate, the conical grid funnel cannot shrink, when the conical grid funnel contacts with the concrete aggregate, a measurer can feel the conical grid funnel due to increased resistance, the scale corresponding to the standard surface at the uppermost side is recorded, the conical grid funnel continues to move downwards for a certain distance, the conical grid funnel is lifted upwards, and if the conical grid funnel pulled out contains the concrete aggregate, the hand feeling is proved to be accurate, the verification effect is achieved, and the accurate measurement is ensured; the tool is simple in structure and convenient to disassemble, measuring rods with corresponding lengths can be assembled according to concrete faces with different heights, the elevation of the concrete face of the pile top can be accurately controlled by the tool, the problem that excessive concrete filling causes pile quality defects due to low height is avoided, the waste of concrete due to excessive concrete filling causes the increase of the quantity of subsequent pile head breaking construction engineering is avoided. In a word, has the advantages of simple structure, low cost, difficult damage, long service life and convenient use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view showing the combination state of the tool for measuring the height of the concrete surface of the pile top of the cast-in-place pile according to the present invention;
FIG. 2 is a schematic structural diagram of a conical grid funnel;
FIG. 3 is a schematic view of a measuring rod;
wherein: 1-conical grid funnel, 11-inclined rib, 12-annular rib, 13-screening hole, 2-measuring rod, 21-scale, 22-external thread and 23-threaded sleeve section.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a concrete embodiment for measuration bored concrete pile bolck concrete face height's instrument: as shown in fig. 1-3, a tool for measuring the height of a concrete surface at the top of a cast-in-place pile comprises a conical grid funnel 1 and at least two measuring rods 2, wherein scales 21 are arranged on the measuring rods 2, one end of each measuring rod 2 is provided with an external thread 22, the other end of each measuring rod is provided with an internal thread, the adjacent measuring rods 2 are connected through threads, the conical grid funnel 1 is connected with the end part of the first measuring rod 2 through the edge of the opening end of the conical grid funnel 1, the conical grid funnel 1 comprises an inclined rib 11 extending along the conical surface of the conical grid funnel and a ring rib 12 fixed between the inclined ribs 11, and the ring rib 12 and the inclined rib 11 enclose a screening hole 13 for blocking concrete.
More specifically, the lengths of the respective measuring rods 2 are the same. Each measuring rod 2 is 1 meter long. The end of the first measuring rod 2 is welded and fixed with the upper end of the uppermost ring rib 12 or one of the inclined ribs 11 of the conical grid funnel 1. The conical grid funnel 1 comprises five inclined ribs 11 with one end welded and fixed and two ring ribs 12 with different diameters. The measuring rod 2 is made of aluminum alloy. The measuring rod 2 is a round rod, and the scale 21 on the measuring rod 2 is a round line. The edge of the upper end of the conical grid funnel 1 is welded with a vertically extending bolt or nut, and the first measuring rod 2 is connected with the conical grid funnel through threads.
When in use: still use the ascending face of rope survey concrete in normal pouring, when the rope survey laitance face is close when reaching the pile bolck elevation, change this device survey to use, connect measuring stick 2, insert measuring stick 2 perpendicularly, as the aluminum alloy body of rod, measuring stick 2 can directly pass sediment and laitance layer, direct contact arrives the concrete aggregate, and there has certain feeling this moment, the length of measuring stick below protecting the bobbin top this moment of record, mention measuring stick 2 perpendicularly, whether have the concrete aggregate in looking over conical grid funnel 1, if there is the concrete aggregate to remain, then can clearly judge this moment concrete face height.
Compared with the prior art, its simple structure, convenient operation, when exploring under toper grid funnel 1 and passing laitance layer and contact concrete aggregate, can not contract, because of the resistance increase when contact concrete aggregate, the measurer can feel by hand, note down the scale 21 that the top side standard face corresponds this moment, then continue to move a section distance downwards, then lift, if contain the concrete aggregate in the toper grid funnel 1 that draws out, then prove just the feeling accuracy just before, play the effect of verifying, ensure to measure accurately, in a word, simple structure has, low in cost, it is not fragile, long service life, convenient to use's advantage.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A instrument for measurationing bored concrete pile bolck concrete face height, a serial communication port, including toper grid funnel and two piece at least measuring sticks, be equipped with the scale on the measuring stick, the one end of measuring stick is equipped with the external screw thread, the other end is equipped with the internal thread, adjacent measuring stick passes through threaded connection, toper grid funnel passes through the edge of its open end and the end connection of first measuring stick, toper grid funnel includes the diagonal rib that extends along its conical surface and fixes the ring muscle between the diagonal rib, the ring rib encloses with the diagonal rib and becomes to be used for blockking the screening hole that concrete aggregate and confession lain laitance spill.
2. The tool of claim 1, wherein the lengths of the measuring rods are the same.
3. The tool for measuring the height of the concrete surface of the pile top of a cast-in-place pile according to claim 2, wherein each measuring rod is 1 m long.
4. The tool for measuring the height of the concrete surface of the pile top of the cast-in-place pile according to any one of claims 1 to 3, wherein the end of the first measuring rod is welded and fixed with the upper end of the uppermost ring rib or one of the inclined ribs of the conical grid funnel.
5. The tool for measuring the height of the concrete surface at the top of a cast-in-place pile according to any one of claims 1-3, wherein the tapered grid funnel comprises five diagonal ribs with one end welded and fixed and two annular ribs with different diameters.
6. The tool for measuring the height of the concrete surface of the pile top of the cast-in-place pile according to any one of claims 1 to 3, wherein the measuring rod is made of aluminum alloy.
7. The tool for measuring the height of the concrete surface of the top of the cast-in-place pile as claimed in any one of claims 1 to 3, wherein the measuring rod is a round rod, and the scale marks on the measuring rod are round lines.
8. The tool for measuring the height of the concrete surface of the pile top of the cast-in-place pile according to any one of claims 1 to 3, wherein the edge of the upper end of the conical grid funnel is welded with a vertically extending bolt or nut, and the first measuring rod is connected with the conical grid funnel through a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660232.0U CN211668607U (en) | 2020-04-27 | 2020-04-27 | Tool for measuring height of concrete surface of pile top of cast-in-place pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660232.0U CN211668607U (en) | 2020-04-27 | 2020-04-27 | Tool for measuring height of concrete surface of pile top of cast-in-place pile |
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| CN211668607U true CN211668607U (en) | 2020-10-13 |
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| CN202020660232.0U Active CN211668607U (en) | 2020-04-27 | 2020-04-27 | Tool for measuring height of concrete surface of pile top of cast-in-place pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868853A (en) * | 2019-04-08 | 2019-06-11 | 深圳宏业基岩土科技股份有限公司 | The measuring tool of bored concrete pile apical side height |
-
2020
- 2020-04-27 CN CN202020660232.0U patent/CN211668607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868853A (en) * | 2019-04-08 | 2019-06-11 | 深圳宏业基岩土科技股份有限公司 | The measuring tool of bored concrete pile apical side height |
| CN109868853B (en) * | 2019-04-08 | 2024-02-09 | 深圳宏业基岩土科技股份有限公司 | Measuring tool for top surface height of filling pile |
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