CN212030408U - Enlarged footing drilling diameter measuring tool - Google Patents
Enlarged footing drilling diameter measuring tool Download PDFInfo
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- CN212030408U CN212030408U CN202020859506.9U CN202020859506U CN212030408U CN 212030408 U CN212030408 U CN 212030408U CN 202020859506 U CN202020859506 U CN 202020859506U CN 212030408 U CN212030408 U CN 212030408U
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Abstract
A diameter measuring tool for a drilling hole of an expanded head relates to the technical field of constructional engineering. The measuring tape comprises a tape sleeve, a tape rod, at least one upper measuring rod and at least one lower measuring rod; the ruler rod is provided with scale marks; the ruler sleeve is sleeved on the ruler rod and can slide relative to the ruler rod, and one end of the ruler sleeve, which is far away from the upper measuring rod, is aligned with the scale mark so as to read measuring data conveniently; one end of the upper measuring rod is connected to one end, far away from the ruler rod, of the ruler sleeve through a hinge, and the end is marked with scale marks; one end of the lower measuring rod is connected with one end, far away from the ruler sleeve, of the upper measuring rod through a hinge, and the other end of the lower measuring rod is connected with one end, far away from the scale mark, of the ruler rod through a hinge. Go up the gage beam with be provided with the spacer between the gage beam down, adopt above-mentioned technical scheme to have solved the measuring problem of measuring the enlarged footing drilling, measure simple convenient, the cost of manufacture is low, all parts can be dismantled and the equipment, the advantage of being convenient for transport and accomodating.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to enlarged footing drilling diameter measuring tool.
Background
In 1966, the prestressed anchor cable with the enlarged head, which is developed and inspired by the pedestal pile, was successfully used in the united states. Today, head anchor expansion is expanded and successfully applied in geotechnical engineering. The traditional anchor rope anchor section is the body of equidiameter, and enlarged footing stock (cable) then adopts technologies such as high-pressure jet grouting or mechanical reaming at anchor section anterior segment, enlarges the anchor section, and in the work progress, the diameter of enlarged footing directly influences the anchor quality, and how to measure enlarged footing drilling diameter and do not solve so far.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide an enlarged footing drilling diameter measuring tool, have solved the measuring problem of measuring enlarged footing drilling, measure simple convenient, the cost of manufacture is low, each partial part all can be dismantled and the equipment, the advantage of being convenient for transport and accomodating.
In order to achieve the above object, the utility model adopts the following technical scheme: an enlarged head borehole diameter measurement tool comprising: the measuring tape comprises a tape sleeve, a tape rod, at least one upper measuring rod and at least one lower measuring rod; the ruler rod is provided with scale marks; the ruler sleeve is sleeved on the ruler rod and can slide relative to the ruler rod, and one end of the ruler sleeve, which is far away from the upper measuring rod, is aligned with the scale mark so as to read measuring data conveniently; one end of the upper measuring rod is connected to one end, far away from the ruler rod, of the ruler sleeve through a hinge, and the end is marked with scale marks; one end of the lower measuring rod is connected with one end, far away from the ruler sleeve, of the upper measuring rod through a hinge, and the other end of the lower measuring rod is connected with one end, far away from the scale mark, of the ruler rod through a hinge.
And a positioning piece is arranged between the upper measuring rod and the lower measuring rod, and one end of the upper measuring rod and one end of the lower measuring rod are detachably assembled on the positioning piece through hinges.
The length of the shaft of the upper measuring rod is equal to that of the shaft of the lower measuring rod, and the upper measuring rod and the lower measuring rod are provided with a pair.
A fixing ring is fixedly arranged at one end of the ruler sleeve, a mounting hole for the ruler rod to penetrate through is formed in the fixing ring, and one end, far away from the positioning piece, of the upper measuring rod is detachably assembled on the fixing ring through a hinge; the ruler rod is provided with a fixing head in a fixing mode, one end, far away from the scale marks, of the ruler rod, and one end, far away from the lower measuring rod, of the positioning piece is detachably connected to the fixing head through a hinge.
The ruler rod is formed by detachably assembling at least two sections of telescopic rods, wherein scale values are engraved on the outer surface of one section of the telescopic rod, and one end of one section of the telescopic rod is detachably connected with the fixing head;
the ruler sleeve is formed by detachably assembling at least two sections of sleeves, wherein one section of the sleeve is detachably assembled with the fixing ring.
The ruler sleeve, the ruler rod, the upper measuring rod, the lower measuring rod, the fixing ring, the fixing head and the positioning piece are all made of rigid materials.
After the technical scheme is adopted, the utility model discloses beneficial effect does:
1. the ruler rod is provided with scale marks. The ruler sleeve is sleeved on the ruler rod and can slide relative to the ruler rod, and one end, far away from the upper measuring rod, of the ruler sleeve is aligned with the scale marks so as to read measuring data conveniently. One end of the upper measuring rod is connected to one end of the ruler sleeve, which is far away from the ruler rod and is marked with scale marks, through a hinge. One end of the lower measuring rod is connected with one end, far away from the ruler sleeve, of the upper measuring rod through a hinge, and the other end of the lower measuring rod is connected with one end, far away from the scale mark, of the ruler rod through a hinge. The diameter of the drilled hole can be obtained by directly reading the scale value on the ruler rod, the electronic equipment is not needed for measurement, and the method has the advantages of convenience in measurement, no need of electric energy consumption and accuracy in measurement.
2. Have that the assembly mode between each spare part is detachable assembly, prevent that enlarged footing drilling diameter measuring tool from being crushed in the transportation and being out of shape, when spare part among the enlarged footing drilling diameter measuring tool damaged, the change of the spare part of convenient damage.
3. The extending size between the upper measuring rod and the lower measuring rod is related to the relative sliding distance between the measuring rod and the measuring sleeve, and the radius of the expanded head drill hole can be directly measured by the expanded head drill hole diameter measuring tool.
4. And rigid materials are adopted, so that the measurement accuracy is ensured.
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 first schematic construction of the present invention;
FIG. 2 is a second schematic construction of the present invention;
FIG. 3 is a third schematic of the present invention;
FIG. 4 is a schematic view of a portion of the enlarged view A;
FIG. 5 is a schematic view of a part of the enlarged view B;
fig. 6 is a schematic view of a part of the enlarged view C.
Description of reference numerals: 1. drilling a hole on the enlarged head; 2. a ruler sleeve; 3. a ruler rod; 4. a fixing ring; 5. a fixed head; 6. positioning plates; 7. a measuring rod is arranged; 8. a lower measuring rod; 9. and (4) a hinge.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.
The present embodiment relates to an enlarged head drill diameter measuring tool, as shown in fig. 1 to 6, including: a tape cover 2, a tape measure shaft 3, at least one upper measuring shaft 7 and at least one lower measuring shaft 8.
Specifically, the scale rod 3 is provided with scale marks. The ruler sleeve 2 is sleeved on the ruler rod 3 and can slide relative to the ruler rod 3, and one end of the ruler sleeve 2, far away from the upper measuring rod 7, is aligned with the scale marks so as to read measuring data. One end of the upper measuring rod 7 is connected to one end, away from the ruler rod 3, of the ruler sleeve 2 through a hinge 9, and is marked with scale marks. One end of the lower measuring rod 8 is connected with one end, far away from the ruler sleeve 2, of the upper measuring rod 7 through a hinge 9, and the other end of the lower measuring rod 8 is connected with one end, far away from the scale mark, of the ruler rod 3 through the hinge 9. Through the scale value on the direct reading chi pole 3, alright know the diameter of drilling, need not electronic equipment's participation and measure, have the measurement convenience, need not to consume the electric energy, measure accurate advantage.
Preferably, a positioning plate 6 is arranged between the upper measuring rod 7 and the lower measuring rod 8, and one end of the upper measuring rod 7 and one end of the lower measuring rod 8 are detachably assembled on the positioning plate 6 through a hinge 9. The axial length of the upper measuring rod 7 is equal to that of the lower measuring rod 8, and a pair of the upper measuring rod 7 and the lower measuring rod 8 is arranged. The fixed solid fixed ring 4 that is provided with of chi cover 2 one end, the last mounting hole that supplies chi pole 3 to wear to establish that is provided with of solid fixed ring 4, go up gauge rod 7 and keep away from 6 one ends of spacer and pass through the detachable assembly of hinge 9 on solid fixed ring 4. The end of the ruler rod 3, far away from the scale mark, is fixedly provided with a fixed head 5, and the end of the lower measuring rod 8, far away from the positioning sheet 6, is detachably connected to the fixed head 5 through a hinge 9. Have that the assembly mode between each spare part is detachable assembly, prevent that enlarged footing drilling diameter measuring tool from being crushed in the transportation and being out of shape, when spare part among the enlarged footing drilling diameter measuring tool damaged, the change of the spare part of convenient damage.
Preferably, the ruler rod 3 is formed by detachably assembling at least two sections of telescopic rods, wherein scale values are carved on the outer surface of one section of telescopic rod, and one end of one section of telescopic rod is detachably connected with the fixing head 5. The ruler sleeve 2 is formed by detachably assembling at least two sections of sleeves, wherein one end of one section of sleeve is detachably assembled with the fixing ring 4. In this embodiment, the telescopic rod is detachably connected with the fixing head 5 and the telescopic rod is detachably connected with the telescopic rod through threads. The sleeve and the fixing ring 4 and the sleeve are detachably connected through threads. Has the advantages of convenient storage and convenient transportation.
Preferably, the blade case 2, blade shaft 3, upper blade 7, lower blade 8, securing ring 4, securing head 5, and spacer 6 are all made of a rigid material. In the present embodiment, the blade case 2, the blade bar 3, the upper measuring bar 7, the lower measuring bar 8, the fixing ring 4, the fixing head 5, and the positioning piece 6 are made of steel. In other embodiments, the ruler sleeve 2, the ruler rod 3, the upper measuring rod 7, the lower measuring rod 8, the fixing ring 4, the fixing head 5 and the positioning piece 6 are all made of aluminum alloy or other alloys, so that the measuring accuracy is guaranteed.
When the expanded head drilling diameter measuring tool is used for measuring the expanded head drilling hole 1, the expanded head drilling diameter measuring tool firstly extends into the drilling hole to be measured, and the upper measuring rod 7 and the lower measuring rod 8 are ensured to be positioned on the same straight line and to be parallel to the ruler rod 3, at the moment, the distance between the ruler sleeve 2 and the zero point of the scale mark is half of the distance between the two positioning sheets 6 and the two end surfaces of the ruler rod 3, and the distance is the initial position of the end part of the ruler sleeve 2; moving the ruler rod 3 to the side close to the fixed ring 4 or moving the ruler sleeve 2 to the side far from the fixed head 5 until the two symmetrical positioning sheets 6 are abutted against the inner side wall of the drilled hole, and at the moment, directly reading a scale value corresponding to the scale mark on the ruler rod 3 at the end, far from the upper measuring rod 7, of the ruler sleeve 2, wherein the scale value is the radius of the inner hole of the drilled hole; then, the measuring rod 3 or the measuring sleeve 2 is moved so that the upper measuring rod 7 and the lower measuring rod 8 are positioned on the same straight line and parallel to the measuring rod 3, and then the enlarged head drill diameter measuring tool is taken out to complete the measurement.
The working principle of the utility model is as follows: when the diameter of the expanded bit drilling hole 1 needs to be measured, the parts need to be assembled into an expanded bit drilling hole diameter measuring tool, the ruler rod 3 is moved towards the side far away from the fixing ring 4 to ensure that the upper measuring rod 7 and the lower measuring rod 8 are positioned on the same straight line and are parallel to the ruler rod 3, the expanded bit drilling hole diameter measuring tool is ensured to pass through a smaller aperture, the expanded bit drilling hole diameter measuring tool is inserted into the drilling hole, the ruler rod 3 is moved towards the side close to the fixing ring 4 or the ruler sleeve 2 is moved towards the side far away from the fixing head 5 until the two symmetrical positioning sheets 6 are respectively abutted against the inner side wall of the drilling hole, at the moment, the scale value corresponding to the scale line on the ruler rod 3 at one end far away from the upper measuring rod 7 on the ruler sleeve 2 is directly read, the ruler rod 3 or the ruler sleeve 2 is moved, so that the upper measuring rod 7 and the lower measuring rod 8 are positioned on the same straight line and are parallel to the ruler rod 3, and then the, the measurement is completed. The diameter of the expanded head drill hole 1 can be known by directly measuring the radius of the expanded head drill hole 1 and knowing the radius of the drill hole, the diameter of the expanded head drill hole 1 can be measured without complex calculation, and the diameter measuring device has the advantages of high precision, convenience in measurement, simple structure and low manufacturing cost.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. An enlarged head borehole diameter measuring tool, comprising: the ruler comprises a ruler sleeve (2), a ruler rod (3), at least one upper measuring rod (7) and at least one lower measuring rod (8);
the ruler rod (3) is provided with scale marks;
the ruler sleeve (2) is sleeved on the ruler rod (3) and can slide relative to the ruler rod (3), and one end of the ruler sleeve (2) far away from the upper measuring rod (7) is aligned with the scale mark so as to read measuring data conveniently;
one end of the upper measuring rod (7) is connected to one end, away from the ruler rod (3), of the ruler sleeve (2) and marked with scale marks through a hinge (9);
one end of the lower measuring rod (8) is connected with one end of the upper measuring rod (7) far away from one end of the ruler sleeve (2) through a hinge (9), and the other end of the lower measuring rod (8) is connected with one end of the ruler rod (3) far away from the scale mark through the hinge (9).
2. The enlarged footing drilling diameter measuring tool according to claim 1, wherein a spacer (6) is disposed between the upper gauge rod (7) and the lower gauge rod (8), and one end of the upper gauge rod (7) and one end of the lower gauge rod (8) are detachably assembled on the spacer (6) through a hinge (9).
3. The enlarged head drilling diameter measuring tool according to claim 2, wherein the upper gauge rod (7) and the lower gauge rod (8) have the same axial length, and a pair of the upper gauge rod (7) and the lower gauge rod (8) is provided.
4. The enlarged head drilling diameter measuring tool according to claim 3, wherein a fixing ring (4) is fixedly arranged at one end of the ruler sleeve (2), a mounting hole for the ruler rod (3) to penetrate through is formed in the fixing ring (4), and one end, far away from the positioning sheet (6), of the upper measuring rod (7) is detachably assembled on the fixing ring (4) through a hinge (9);
keep away from on chi pole (3) scale mark one end is fixed and is provided with fixed head (5), gauge rod (8) are kept away from down spacer (6) one end pass through hinge (9) detachable connect in on fixed head (5).
5. The enlarged head drilling diameter measuring tool according to claim 4, wherein the ruler rod (3) is formed by detachably assembling at least two sections of telescopic rods, wherein scale values are engraved on the outer surface of one section of the telescopic rod, and one end of one section of the telescopic rod is detachably connected with the fixed head (5);
the ruler sleeve (2) is formed by detachably assembling at least two sections of sleeves, wherein one end of each sleeve is detachably assembled with the fixing ring (4).
6. The enlarged head drill diameter measuring tool according to claim 5, wherein the blade case (2), the blade bar (3), the upper blade bar (7), the lower blade bar (8), the fixing ring (4), the fixing head (5), and the spacer (6) are all made of a rigid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859506.9U CN212030408U (en) | 2020-05-19 | 2020-05-19 | Enlarged footing drilling diameter measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859506.9U CN212030408U (en) | 2020-05-19 | 2020-05-19 | Enlarged footing drilling diameter measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212030408U true CN212030408U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020859506.9U Active CN212030408U (en) | 2020-05-19 | 2020-05-19 | Enlarged footing drilling diameter measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212030408U (en) |
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2020
- 2020-05-19 CN CN202020859506.9U patent/CN212030408U/en active Active
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