CN210268457U - Measuring device for concrete reinforcement protective layer - Google Patents
Measuring device for concrete reinforcement protective layer Download PDFInfo
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- CN210268457U CN210268457U CN201921055764.5U CN201921055764U CN210268457U CN 210268457 U CN210268457 U CN 210268457U CN 201921055764 U CN201921055764 U CN 201921055764U CN 210268457 U CN210268457 U CN 210268457U
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- wedge
- protective layer
- ruler
- reinforcing bar
- concrete reinforcing
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Abstract
The utility model discloses a concrete reinforcement protective layer measuring device, which comprises a long and straight rod body and a wedge ruler, wherein the wedge ruler is in an obtuse triangle shape, the obtuse angle part of the wedge ruler is connected with one end of the rod body through a rotating shaft, and the rotating shaft is perpendicular to the axial direction of the rod body; and scale marks are arranged on the side surface of the wedge-shaped ruler, and the numerical value of the scale marks is the distance between the bevel edge and the bottom edge of the wedge-shaped ruler. This measuring device of concrete reinforcing bar protective layer can accurately measure the thickness of concrete reinforcing bar protective layer in the work progress to simple structure, preparation convenience can also measure the concrete reinforcing bar protective layer of multiple structural style simultaneously.
Description
Technical Field
The utility model relates to a building engineering detection device technical field, it is specific, relate to a device for measuring concrete reinforcement protective layer.
Background
In the prior art, when the thickness of a concrete reinforcement protective layer of a pier column, a box girder web, a bottom plate, a wall body and other structures is measured, a ruler is usually adopted, but the measurement error of the measurement method is large. And because above-mentioned structure is after the reinforcement finishes, the space between reinforcing bar and the template is less, leads to the unable measurement of thickness of part reinforcing bar protective layer, causes the quality control of reinforcing bar protective layer relatively poor in the work progress. In addition, the existing electronic measuring instrument for the concrete reinforcement protective layer is only suitable for measuring a poured structure and cannot measure the poured structure in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve above-mentioned technical problem and make, its purpose provides a measuring device of concrete reinforcement protective layer, can be in the thickness of the accurate measurement concrete reinforcement protective layer of work progress.
In order to achieve the purpose, the utility model provides a concrete reinforcement protective layer measuring device, which comprises a long and straight rod body and a wedge ruler, wherein the wedge ruler is in an obtuse triangle shape, the obtuse angle part of the wedge ruler is connected with one end of the rod body through a rotating shaft, and the rotating shaft is perpendicular to the axial direction of the rod body; and scale marks are arranged on the side surface of the wedge-shaped ruler, and the numerical value of the scale marks is the distance between the bevel edge and the bottom edge of the wedge-shaped ruler.
Furthermore, the rod body and the end connected with the wedge ruler are U-shaped, so that the wedge ruler can rotate for 360 degrees around the rotating shaft.
Furthermore, the rod body is composed of a plurality of long straight pipe bodies, and spring buttons and round holes are arranged on the pipe bodies, so that the pipe bodies can be positioned in a telescopic mode.
Further, the pipe body is made of carbon fiber or aluminum alloy.
Furthermore, a handle is arranged at one end, far away from the wedge-shaped ruler, of the rod body, and the handle is sleeved at the end part of the rod body.
Further, the handle is made of rubber.
Furthermore, the scale marks are strip-shaped grooves engraved on the side faces of the wedge-shaped ruler, and colors are coated in the strip-shaped grooves.
Furthermore, the wedge ruler is made of alloy materials.
According to above-mentioned description and practice, concrete reinforcing bar protective layer's measuring device, adopt the combination of the wedge chi of special construction and the body of rod, can accurately measure the thickness of concrete reinforcing bar protective layer in the work progress to be applicable to the concrete reinforcing bar structure of multiple structural style, measuring range is wide. The telescopic body of rod can increase measuring range, can conveniently measure to some higher or places far away. And the specially designed scale marks can make the wedge-shaped ruler more wear-resistant, so that the service life of the device is prolonged. The utility model discloses a measuring device simple structure, preparation convenience, portable to low cost.
Drawings
Fig. 1 is a schematic view showing a structure of a measuring apparatus for a concrete reinforcing bar protective layer according to an embodiment of the present invention.
Fig. 2 is a schematic view showing a side structure of a concrete reinforcing bar protective layer measuring apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic view showing an enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic view showing a state of use of the measuring apparatus for a concrete reinforcing bar protective layer according to an embodiment of the present invention.
Fig. 5 is a schematic view showing another use state of the measuring apparatus for a concrete reinforcing bar protective layer according to an embodiment of the present invention.
Fig. 6 is a schematic view showing still another usage state of the measuring apparatus for a concrete reinforcing bar protective layer according to an embodiment of the present invention.
In the figure: 1. the rod body 11, the upper tube body 12 and the lower tube body; 2. a wedge ruler 21 and scale marks; 3. the concrete formwork comprises a rotating shaft, 4 parts of a button spring, 5 parts of a round hole, 6 parts of a handle, 7 parts of a concrete formwork, 8 parts of a reinforcing steel bar.
Detailed Description
Embodiments of a concrete reinforcing bar protective layer measuring apparatus according to the present invention will be described below with reference to the accompanying drawings. Those of ordinary skill in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims. Furthermore, in the present description, the drawings are not to scale and like reference numerals refer to like parts.
Fig. 1 is a schematic view showing a structure of a measuring apparatus for a concrete reinforcing bar protective layer according to an embodiment of the present invention. Fig. 2 is a schematic view showing a side structure of a concrete reinforcing bar protective layer measuring apparatus according to an embodiment of the present invention.
Referring to fig. 1 and 2, the measuring device for a concrete reinforcing bar protecting layer according to the embodiment of the present invention includes a long straight bar body 1 and a wedge ruler 2. The wedge ruler 2 is in an obtuse triangle shape, a rotating shaft 3 is installed at the obtuse angle position of the wedge ruler 2, and the wedge ruler 2 is rotatably connected to one end of the rod body 1 through the rotating shaft 3. The axial of the 3 perpendicular to bodies of rod of rotation 1, the one end system that links to each other at the body of rod 1 and wedge chi 2 has the bar groove along 1 lengthwise direction of the body of rod for this tip is the U-shaped structure, and rotation axis 3 installs in the tip of this U type structure, thereby wedge chi 2 can carry out 360 rotations around rotation axis 3.
Fig. 3 is a schematic view showing an enlarged structure of a portion a in fig. 1. Referring to fig. 3, scale marks 21 are provided on the side surfaces of the wedge ruler along two oblique sides, and unlike the conventional ruler, the scale marks 21 have a value corresponding to a vertical distance between the oblique side and the bottom side of the wedge ruler 2. In this embodiment, the wedge 2 is of a symmetrical structure, that is, the section of the wedge 2 is an isosceles obtuse triangle, and correspondingly, the scale marks 21 at the two oblique sides are symmetrical. In addition, the wedge ruler 2 can be made into an asymmetric structure, the slopes of the two oblique sides are different, correspondingly, the scale marks 21 on the two sides are different in size, and the structure can have a larger measuring range. In order to prevent the scale marks 21 from becoming unclear due to abrasion during use, the scale marks 21 in this embodiment are in the form of engraved lines, that is, a thin straight strip-shaped groove is engraved at the position of each scale mark 21 to represent the scale mark, and color is applied in the strip-shaped groove, so that abrasion of foreign objects on the scale marks 21 is avoided. And wedge chi 2 can be made by alloy material, guarantees that wedge chi 2 has better hardness, increases life.
In addition, in order to extend and contract the length of the rod body 1 and increase the measuring range of the measuring device, in this embodiment, the rod body 1 is formed by two long straight tubes, such as an upper tube 11 and a lower tube 12 shown in fig. 1, the outer diameter of the lower tube 12 is slightly smaller than the inner diameter of the upper tube 11, and the wedge 2 is disposed at the lower end of the lower tube 12. Be provided with spring button 4 at the top of body 12 down, be provided with a plurality of and spring button 4 assorted round hole 5 along the length on the pipe wall of last body 11, can realize the flexible location of body 11 and body 12 down through spring button 4 and round hole 5. It should be noted that the body of rod 1 can not only be constituteed by two sections bodys, can change the quantity of body according to actual demand, and the function that flexible location was realized to accessible setting up above-mentioned spring button 4 and round hole 5 between each body. The tube body can be made of carbon fiber or aluminum alloy, so that the tube body is light in weight and convenient to carry.
In addition, can set up a handle 6 in the one end that wedge chi 2 was kept away from to the body of rod 1, the tip of the body of rod 1 is located to handle 6 cover, and the frictional force between the increase palm and the body of rod prevents the landing when using. In particular, the handle may be made of a rubber material.
Fig. 4 is a schematic view showing a state of use of the measuring apparatus for a concrete reinforcing bar protective layer according to an embodiment of the present invention. Referring to fig. 4, when a plane type concrete reinforcement structure is measured, the bottom edge of the wedge-shaped ruler of the measuring device is abutted against the plane of the concrete formwork 7, one side of the wedge-shaped ruler 2 is inserted between the reinforcement 8 and the formwork 7, the reading of the scale mark at the position of the reinforcement 8 is read, namely the distance between the reinforcement 8 and the formwork 7, namely the thickness of the concrete reinforcement protective layer at the position, and whether the position where the reinforcement 8 is bound meets the design or not can be judged through measurement, so that the quality of the construction process is controlled.
Fig. 5 is a schematic view showing another use state of the measuring apparatus for a concrete reinforcing bar protective layer according to an embodiment of the present invention. Referring to fig. 5, when a concrete reinforcement structure of a vertical type is measured, the bottom edge of the wedge-shaped ruler of the measuring device is abutted against the plane of the concrete formwork 7, one side of the wedge-shaped ruler 2 is inserted between the reinforcement 8 and the formwork 7, the reading of the scale mark at the position of the reinforcement 8 is read, namely the distance between the reinforcement 8 and the formwork 7, namely the thickness of the concrete reinforcement protective layer at the position, and whether the position where the reinforcement 8 is bound meets the design or not can be judged through measurement, so that the quality of the construction process is controlled.
Fig. 6 is a schematic view showing still another usage state of the measuring apparatus for a concrete reinforcing bar protective layer according to an embodiment of the present invention. Referring to fig. 6, when measuring a concrete reinforcement structure of a narrow wall type, the wedge ruler 2 is rotated, the bottom side of the wedge ruler 2 is leaned against the plane of the concrete formwork 7, the lower side of the wedge ruler 2 is inserted between the reinforcement 8 and the formwork 7, the reading of the scale mark at the position of the reinforcement 8 is read, namely the distance between the reinforcement 8 and the formwork 7, namely the thickness of the concrete reinforcement protective layer at the position, and whether the position where the reinforcement 8 is bound is in accordance with the design or not can be judged by measuring, so that the quality of the construction process is controlled.
A concrete bar protective layer measuring device according to the present invention has been described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the measuring device for a concrete reinforcing bar protective layer provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (8)
1. The measuring device for the concrete reinforcement protective layer is characterized by comprising a long and straight rod body and a wedge ruler, wherein the wedge ruler is in an obtuse triangular shape, an obtuse angle part of the wedge ruler is connected to one end of the rod body through a rotating shaft, and the rotating shaft is perpendicular to the axial direction of the rod body; and scale marks are arranged on the side surface of the wedge-shaped ruler, and the numerical value of the scale marks is the distance between the bevel edge and the bottom edge of the wedge-shaped ruler.
2. A concrete reinforcing bar protecting layer measuring apparatus as claimed in claim 1, wherein the end of the rod to which the wedge is attached is U-shaped to allow 360 ° rotation of the wedge about the axis of rotation.
3. A concrete reinforcing bar protective layer measuring device as claimed in claim 1, wherein said rod body is composed of several long straight tubes, said tubes are provided with spring buttons and round holes, so that said tubes can be telescopically positioned.
4. A concrete reinforcing bar protective layer measuring apparatus as claimed in claim 3, wherein said tubular body is of carbon fibre or aluminium alloy.
5. A concrete reinforcing bar protective layer measuring apparatus as claimed in claim 1, wherein a handle is provided at an end of said bar remote from said wedge ruler, said handle being fitted over an end of said bar.
6. A concrete reinforcing bar protective layer measuring device as claimed in claim 5, wherein said handle is of rubber material.
7. A concrete reinforcing bar protective layer measuring device as set forth in claim 1, wherein said graduation marks are bar-shaped grooves engraved on the side surfaces of said wedge-shaped rulers, and said bar-shaped grooves are internally colored.
8. A concrete reinforcing bar protective layer measuring apparatus as claimed in any one of claims 1 to 7, wherein said wedge rules are of alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055764.5U CN210268457U (en) | 2019-07-08 | 2019-07-08 | Measuring device for concrete reinforcement protective layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055764.5U CN210268457U (en) | 2019-07-08 | 2019-07-08 | Measuring device for concrete reinforcement protective layer |
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| Publication Number | Publication Date |
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| CN210268457U true CN210268457U (en) | 2020-04-07 |
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| CN201921055764.5U Active CN210268457U (en) | 2019-07-08 | 2019-07-08 | Measuring device for concrete reinforcement protective layer |
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| CN (1) | CN210268457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE01557U1 (en) * | 2021-01-03 | 2022-02-15 | OÜ Toili | A gauge for measuring a thickness of a concrete protective layer |
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2019
- 2019-07-08 CN CN201921055764.5U patent/CN210268457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE01557U1 (en) * | 2021-01-03 | 2022-02-15 | OÜ Toili | A gauge for measuring a thickness of a concrete protective layer |
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