CN215952438U - Auxiliary device for concrete reinforcing steel bar scanning detector - Google Patents
Auxiliary device for concrete reinforcing steel bar scanning detector Download PDFInfo
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- CN215952438U CN215952438U CN202121702056.3U CN202121702056U CN215952438U CN 215952438 U CN215952438 U CN 215952438U CN 202121702056 U CN202121702056 U CN 202121702056U CN 215952438 U CN215952438 U CN 215952438U
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- steel bar
- disc
- telescopic ruler
- auxiliary device
- connecting plate
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- 239000004567 concrete Substances 0.000 title claims abstract description 25
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 239000000523 sample Substances 0.000 claims abstract description 20
- 239000004575 stone Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 10
- 239000011241 protective layer Substances 0.000 abstract description 10
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model relates to an auxiliary device for a concrete steel bar scanning detector, which comprises a steel bar detector, a fixing plate for fixing the steel bar detector, a probe matched with the steel bar detector, a telescopic ruler and a stone scribing pen, wherein the probe is connected with the telescopic ruler in a sliding manner, the stone scribing pen is arranged along the width direction of the telescopic ruler, and the stone scribing pen is connected with the telescopic ruler in a sliding manner; be provided with first even board, second even board, rotation connecting piece between fixed plate and the telescopic ruler, first head end and the fixed plate fixed connection who links the board, the second links board and telescopic ruler fixed connection, first even board is connected through rotating the connecting piece rotation with the second even board. This concrete reinforcing bar scans auxiliary device for detection instrument's easy operation is convenient, can measure the interval and the protective layer thickness of reinforcing bar, and the measuring result accuracy is high, only needs alone can control the operation, and measuring effect is high, can also carry out two-way direction reinforcing bar and measure, easily adjusts measuring direction.
Description
Technical Field
The utility model relates to an auxiliary device for a concrete reinforcing steel bar scanning detector, and belongs to the technical field of concrete reinforcing steel bar detection in the building industry.
Background
The interval and the protective layer of the steel bars in the reinforced concrete structure are measured in the building industry, and the steel bar detector is required to be used for non-damage detection, so that the detection requirement can be met, and the structure cannot be damaged. However, when non-damage detection is performed in a reinforced concrete structure, the steel bar spacing and the protective layer are detected one by manually holding the steel bar detector, then marked by a stone-cutting pen, and finally measured by a tape measure. The method has the defects of low measurement efficiency, easy error caused by scribing with a stone-scribing pen, and the like.
Based on this, an invention application of "a reinforcing bar detector detection auxiliary device and a method of using the same" is proposed under publication No. CN 109444979A. The auxiliary detection device for the steel bar detector can record the arrangement position of the steel bars during measurement and can well control the vertical measurement of the distance in the horizontal axis direction, so that the accuracy of the measurement of the distance between the steel bars is ensured, and the measurement error is reduced.
However, the above-mentioned device has some limitations, such as the inability to measure the steel bar in two directions, and the inability to adjust the measurement direction.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an auxiliary device for a concrete reinforcement scanning detector, and the specific technical scheme is as follows:
an auxiliary device for a concrete steel bar scanning detector comprises a steel bar detector, a fixing plate for fixing the steel bar detector, a probe matched with the steel bar detector, a telescopic ruler and a stone cutting pen, wherein the steel bar detector is embedded in the upper part of the fixing plate, the probe is arranged along the width direction of the telescopic ruler, the probe is connected with the telescopic ruler in a sliding manner, the stone cutting pen is arranged along the width direction of the telescopic ruler, and the stone cutting pen is connected with the telescopic ruler in a sliding manner; be provided with first even board, second even board, rotation connecting piece between fixed plate and the telescopic ruler, first head end and the fixed plate fixed connection who links the board, the second links board and telescopic ruler fixed connection, first even board is connected through rotating the connecting piece rotation with the second even board.
As an improvement of the above technical scheme, the rotation connecting piece includes first disc, second disc, round pin axle, nut, the central authorities of first disc and second disc all be provided with round pin axle assorted round hole, the axial region of round pin axle be provided with nut assorted screw thread, the axial region fixedly connected with separation blade of round pin axle, the nut sets up between separation blade and first disc, first disc sets up the below at the second disc, the tail end of first even board and one side fixed connection of second disc, the tail end of second even board and one side fixed connection of first disc.
As an improvement of the technical scheme, two pins are further arranged between the first disc and the second disc, and pin holes matched with the pins are formed in the first disc and the second disc.
As an improvement of the technical scheme, a handle with an arc-shaped cross section is fixedly connected to the upper part of the second disc.
As an improvement of the technical scheme, a first horizontal ruler is installed on the upper portion of the first connecting plate, and a second horizontal ruler is installed on the upper portion of the second connecting plate.
As an improvement of the above technical solution, the length direction of the first connecting plate and the length direction of the second connecting plate are arranged in parallel, and the length direction of the second connecting plate and the length direction of the telescopic ruler are arranged in parallel.
As an improvement of the above technical solution, the length direction of the first connecting plate is perpendicular to the length direction of the second connecting plate, and the length direction of the second connecting plate is parallel to the length direction of the telescopic ruler.
As an improvement of the technical scheme, a right-angle triangular plate is arranged at the included angle between the first connecting plate and the second connecting plate, and a notch with an arc-shaped cross section is arranged at the right-angle part of the right-angle triangular plate.
The auxiliary device for the concrete steel bar scanning detector is simple and convenient to operate, can measure the distance between the steel bars and the thickness of the protective layer, is high in accuracy of a measuring result, can be controlled and operated by only one person, is high in measuring effect, can measure the steel bars in two directions, and is easy to adjust the measuring direction.
Drawings
Fig. 1 is a schematic structural view of the auxiliary device for the concrete reinforcing steel bar scanning detector;
FIG. 2 is a schematic view of the connection of the first connecting plate, the second connecting plate and the rotary connecting member;
FIG. 3 is a schematic view of the rotary joint;
fig. 4 is a schematic view of the auxiliary device for the concrete reinforcing steel bar scanning detector in the measurement direction of 0 °;
fig. 5 is a schematic view of the auxiliary device for the concrete reinforcing steel bar scanning detector in a 90-degree measurement direction;
fig. 6 is a schematic structural diagram of the right-angle triangle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
As shown in fig. 1, the auxiliary device for a concrete reinforcing steel bar scanning probe includes a reinforcing steel bar probe 11, a fixing plate 10 for fixing the reinforcing steel bar probe 11, a probe 12 matched with the reinforcing steel bar probe 11, a telescopic ruler 20, and a stone-cutting pen 70, wherein the reinforcing steel bar probe 11 is embedded in the upper portion of the fixing plate 10, the probe 12 is arranged along the width direction of the telescopic ruler 20, the probe 12 is slidably connected with the telescopic ruler 20, the stone-cutting pen 70 is arranged along the width direction of the telescopic ruler 20, and the stone-cutting pen 70 is slidably connected with the telescopic ruler 20.
The components such as the reinforcing bar detector 11, the fixing plate 10, the probe 12, the telescopic ruler 20, and the stone-cutting pen 70 are disclosed in the utility model application with the publication number CN109444979A of "a reinforcing bar detector detection auxiliary device and a use method thereof", and specific structures and connection modes of the related components are not described again.
In the present embodiment, the specific improvements are as follows:
as shown in fig. 1, a first connecting plate 50, a second connecting plate 40 and a rotary connecting member 30 are disposed between the fixed plate 10 and the telescopic rule 20, a head end of the first connecting plate 50 is fixedly connected to the fixed plate 10, the second connecting plate 40 is fixedly connected to the telescopic rule 20, and the first connecting plate 50 is rotatably connected to the second connecting plate 40 through the rotary connecting member 30.
The use method of the auxiliary device for the concrete reinforcing steel bar scanning detector comprises the following steps:
the method comprises the steps of firstly, determining the distribution conditions of reinforcing steel bars in the first-second direction and reinforcing steel bars in the A-B direction in a detection area of a concrete block 3 according to design data, and selecting a detection surface and splitting a metal embedded part.
Setting the range of the steel bar detector 11 and the nominal diameter of the steel bar, installing the steel bar detector 11 at the fixing plate 10, adjusting the position of the probe 12, carrying out zero setting (at the position of a scale mark 0), adjusting the length of the telescopic ruler 20 to enable the telescopic ruler to meet the distance required by the measuring range, and fixing the stone-cutting pen 20.
And step three, detecting the placing positions of the steel bars and the thickness of the steel bar protective layer in the concrete block 3 according to the JGJ/T152-2008 industrial standard, sequentially detecting the position of each steel bar and the thickness n of the steel bar protective layer in the concrete block 3 by the movable probe 12, drawing a short straight line up and down by the stone-cutting pen 70 when each steel bar is detected, directly reading the distance d between every two steel bars according to the scale marks on the telescopic ruler 20, and recording n and d.
And step four, rotating the first connecting plate 50 or the second connecting plate 40 to enable the first connecting plate 50 and the second connecting plate 40 to be vertically arranged, and detecting and recording the steel bars in the A-B direction according to the step three direction.
When the length direction of the first connecting plate 50 is parallel to the length direction of the second connecting plate 40, the length direction of the second connecting plate 40 is parallel to the length direction of the telescopic ruler 20; as shown in fig. 4, the measurement direction at this time is 0 °.
When the length direction of the first connecting plate 50 is perpendicular to the length direction of the second connecting plate 40, the length direction of the second connecting plate 40 is parallel to the length direction of the telescopic ruler 20; as shown in fig. 5, the measurement direction at this time is 9 °.
Therefore, the steel bar measurement in the two directions can be carried out, and the operation of adjusting the measurement direction is simple and convenient.
Example 2
Based on embodiment 1, as shown in fig. 1 to 3, the rotary connecting member 30 includes a first disc 31, a second disc 32, a pin 33, and a nut 36, the center of the first disc 31 and the center of the second disc 32 are both provided with round holes matched with the pin 33, the shaft of the pin 33 is provided with threads matched with the nut 36, the shaft of the pin 33 is fixedly connected with a blocking piece 34, the nut 36 is arranged between the blocking piece 34 and the first disc 31, the first disc 31 is arranged below the second disc 32, the tail end of the first connecting plate 50 is fixedly connected with one side of the second disc 32, and the tail end of the second connecting plate 40 is fixedly connected with one side of the first disc 31.
In use, the pin 33 is engaged with the two circular holes, so that the first disc 31 and the second disc 32 can rotate around the pin 33. Then, when locking is required, as the shaft part of the pin shaft 33 is in threaded connection with the nut 36, the nut 36 is screwed down so that the nut 36 abuts against the first disk 31, and finally, the first disk 31 and the second disk 32 abut against each other. The stopper 34 is provided to effectively prevent the nut 36 from coming off.
Example 3
Based on embodiment 1, as shown in fig. 2, two pins 37 are further disposed between the first disk 31 and the second disk 32, and pin holes matched with the pins 37 are disposed at both the first disk 31 and the second disk 32.
After the first link plate 50 or the second link plate 40 is rotated by 90 °, to prevent the first link plate 50 or the second link plate 40 from being rotated again, the pin 37 is inserted into the corresponding pin hole, so that the first disc 31 and the second disc 32 cannot be rotated again, and the first link plate 50 and the second link plate 40 are locked.
Further, to facilitate the rotation of the first link plate 50 or the second link plate 40, a handle 35 having an arc-shaped cross section is fixedly coupled to an upper portion of the second disk 32.
Furthermore, in order to ensure that the first connecting plate 50 and the second connecting plate 40 are horizontally arranged after the rotation, and ensure the accuracy of the measuring result, the first horizontal ruler 51 is installed on the upper portion of the first connecting plate 50, and the second horizontal ruler 41 is installed on the upper portion of the second connecting plate 40.
Whether the first and second link plates 50 and 40 are horizontally disposed is determined by observing the first and second levels 51 and 41.
Furthermore, as shown in fig. 5 and 6, a right-angle triangle 60 is disposed at the corner between the first connecting plate 50 and the second connecting plate 40, and a notch 61 with an arc-shaped cross section is disposed at the right-angle portion of the right-angle triangle 60.
By providing the right-angled triangle 60, it is possible to more intuitively observe and determine whether the first link plate 50 and the second link plate 40 are perpendicular to each other. In addition, the existence of the notch 61 can effectively prevent interference.
In the above embodiment, the telescopic ruler is arranged, the probe measures the distance between the steel bars and the protective layer, the position of each steel bar is measured by drawing a straight line with a stone-drawing pen, the distance between the steel bars and the thickness of the protective layer required by the specification are measured by analogizing in sequence, each line can be guaranteed to be a parallel vertical straight line, meanwhile, the distance between every two steel bars and the protective layer required by the specification can be directly read out at one time through the scale marks on the telescopic ruler, and the accuracy is guaranteed. To the reinforcing bar protective layer and the interval that need measure two-way axis direction, this device directly rotates the telescopic ruler pivoting through the handle and measures convenient and fast.
The device is controlled by only one person, so that the operation is convenient and rapid, the labor efficiency is improved, and the cost is reduced; the device simple structure, the building site operation of being convenient for detects, it has simplified the accidental error that many times of readings caused simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. An auxiliary device for a concrete steel bar scanning detector comprises a steel bar detector (11), a fixing plate (10) used for fixing the steel bar detector (11), a probe (12) matched with the steel bar detector (11), a telescopic ruler (20) and a stone cutting pen (70), wherein the steel bar detector (11) is embedded in the upper portion of the fixing plate (10), the probe (12) is arranged along the width direction of the telescopic ruler (20), the probe (12) is connected with the telescopic ruler (20) in a sliding mode, the stone cutting pen (70) is arranged along the width direction of the telescopic ruler (20), and the stone cutting pen (70) is connected with the telescopic ruler (20) in a sliding mode; the method is characterized in that: be provided with first even board (50), second even board (40), rotation connecting piece (30) between fixed plate (10) and telescopic ruler (20), the first head end and fixed plate (10) fixed connection who links board (50), the second links board (40) and telescopic ruler (20) fixed connection, first even board (50) and second link board (40) rotate through rotation connecting piece (30) and are connected.
2. The auxiliary device for the concrete reinforcing steel bar scanning detector according to claim 1, wherein: rotate connecting piece (30) and include first disc (31), second disc (32), round pin axle (33), nut (36), the central authorities of first disc (31) and second disc (32) all be provided with round pin axle (33) assorted round hole, the axial region of round pin axle (33) is provided with nut (36) assorted screw thread, axial region fixedly connected with separation blade (34) of round pin axle (33), nut (36) set up between separation blade (34) and first disc (31), first disc (31) set up the below at second disc (32), the tail end of first even board (50) and one side fixed connection of second disc (32), the tail end of second even board (40) and one side fixed connection of first disc (31).
3. The auxiliary device for the concrete reinforcing steel bar scanning detector according to claim 2, wherein: two pins (37) are further arranged between the first disc (31) and the second disc (32), and pin holes matched with the pins (37) are formed in the positions of the first disc (31) and the second disc (32).
4. The auxiliary device for the concrete reinforcing steel bar scanning detector according to claim 3, wherein: the upper part of the second disc (32) is fixedly connected with a handle (35) with an arc-shaped cross section.
5. The auxiliary device for the concrete reinforcing steel bar scanning detector according to claim 1, wherein: a first horizontal ruler (51) is installed on the upper portion of the first connecting plate (50), and a second horizontal ruler (41) is installed on the upper portion of the second connecting plate (40).
6. The auxiliary device for the concrete reinforcing steel bar scanning detector according to claim 1, wherein: the length direction of the first connecting plate (50) and the length direction of the second connecting plate (40) are arranged in parallel, and the length direction of the second connecting plate (40) and the length direction of the telescopic ruler (20) are arranged in parallel.
7. The auxiliary device for the concrete reinforcing steel bar scanning detector according to claim 1, wherein: the length direction of the first connecting plate (50) is perpendicular to the length direction of the second connecting plate (40), and the length direction of the second connecting plate (40) is parallel to the length direction of the telescopic ruler (20).
8. The auxiliary device for the concrete reinforcing steel bar scanning detector according to claim 7, wherein: the included angle department of first even board (50) and second even board (40) is provided with right angle set square (60), the right angle portion of right angle set square (60) is provided with cross section for curved breach (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121702056.3U CN215952438U (en) | 2021-07-23 | 2021-07-23 | Auxiliary device for concrete reinforcing steel bar scanning detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121702056.3U CN215952438U (en) | 2021-07-23 | 2021-07-23 | Auxiliary device for concrete reinforcing steel bar scanning detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215952438U true CN215952438U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121702056.3U Expired - Fee Related CN215952438U (en) | 2021-07-23 | 2021-07-23 | Auxiliary device for concrete reinforcing steel bar scanning detector |
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| CN (1) | CN215952438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812477A (en) * | 2022-05-31 | 2022-07-29 | 河南省新政苑工程检测有限公司 | Method for detecting distance between concrete structure wall steel bars |
-
2021
- 2021-07-23 CN CN202121702056.3U patent/CN215952438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812477A (en) * | 2022-05-31 | 2022-07-29 | 河南省新政苑工程检测有限公司 | Method for detecting distance between concrete structure wall steel bars |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |