CN216482917U - Steel bar protective layer thickness detection device for building engineering - Google Patents
Steel bar protective layer thickness detection device for building engineering Download PDFInfo
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- CN216482917U CN216482917U CN202122937168.3U CN202122937168U CN216482917U CN 216482917 U CN216482917 U CN 216482917U CN 202122937168 U CN202122937168 U CN 202122937168U CN 216482917 U CN216482917 U CN 216482917U
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Abstract
The utility model relates to the technical field of steel bar protective layer thickness detection, and discloses a steel bar protective layer thickness detection device for building engineering. According to the utility model, the plurality of telescopic rods are arranged between the two L-shaped supporting placing plates, the detector moving mechanism is arranged on the telescopic rods, and the detector is arranged in the U-shaped mounting plate of the detector moving mechanism, so that the device can be placed at a position to be detected when the device is used, then the distance between the two L-shaped supporting placing plates is expanded through the telescopic rods, then the detector moving mechanism can be pushed, the thickness of the steel bar protection layer is detected through the detector, compared with handheld detection, the measurement error is greatly reduced, when the device needs to be moved and transferred, the overall size of the device is reduced through the matching between the two L-shaped supporting placing plates and the telescopic rods, the moving and transferring are convenient, and meanwhile, the storage space is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of steel bar protective layer thickness detection, in particular to a steel bar protective layer thickness detection device for building engineering.
Background
The concrete protective layer is used for protecting the reinforcing steel bars, and in view of the durability of concrete carbonization, passivation and reinforcing steel bar corrosion, the thickness of the concrete protective layer is calculated by using the outer edges of the outermost reinforcing steel bars (including stirrups, construction bars, distribution bars and the like) instead of the outer edges of the longitudinally stressed reinforcing steel bars, and the concrete layer between the outer edges of the outermost reinforcing steel bars and the surface of concrete in a concrete structural member is called the protective layer for short.
In the reinforced concrete structure of the building engineering, when the reinforcing steel bar is exposed in the atmosphere or other media, the reinforcing steel bar is easy to corrode and rust, so that the effective section of the reinforcing steel bar is reduced, the structural stress is influenced, the thickness of concrete protective layers in different service environments needs to be regulated according to the requirement of durability, and the reinforcing steel bar is prevented from being corroded to reduce the structural reliability within the design service life of a component. The detection of the thickness of the steel bar protective layer is a verification check on the important project, and the result is an important index for measuring the construction quality of a concrete structure and also an important index for evaluating the bearing capacity and the durability of the existing structure. The thickness detection device of the steel bar protective layer for the building engineering generally detects and records the thickness of the steel bar protective layer in a concrete structure by means of a steel bar detector based on an electromagnetic induction principle.
Some protective steel bar layer thickness detection device on the existing market are mostly divided into the size less, the handheld detection device and the size that use are great, the fixed detection device that uses of placing, wherein the detection device that the volume is less, though convenient the removal, but during the handheld use of staff was examined as the rectilinear movement, the error appeared very easily, and the size is great, the fixed detection device that uses of placing, although can reduce the detection error that appears, but because its size is great, it is just comparatively troublesome when moving the transfer and placing, and because its size reason, the storage that needs takes up an area of space is also great.
Therefore, we propose a device for detecting the thickness of a steel bar protective layer in building engineering so as to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a thickness detection device for a steel bar protection layer in building engineering, so as to solve the problems that some steel bar protection layer thickness detection devices in the current market proposed in the above-mentioned background technology are mostly divided into a detection device with a small size and a detection device with a large size and a fixed placement, wherein the detection device with a small size is easy to have errors when being held by a hand for linear movement detection, although the detection device with a small size is convenient to move, the detection device with a large size and a fixed placement can reduce the detection errors, but the detection device with a large size is troublesome when being moved, transferred and placed, and the required storage space is large due to the size.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a thickness detection device for a reinforcement protection layer for building engineering comprises two L-shaped supporting and placing plates, wherein a plurality of telescopic rods which are linearly and uniformly distributed are arranged between the two L-shaped supporting and placing plates, and a detector moving mechanism is arranged on each telescopic rod;
the detector moving mechanism comprises a moving plate, the central position of the bottom surface under the moving plate is connected with a connecting column, the bottom end of the connecting column is connected with a U-shaped mounting plate, a detector is mounted in the U-shaped mounting plate, a plurality of moving through holes which are linearly and uniformly distributed are formed in the end face of the moving plate, and the moving through holes are matched with the telescopic rods.
Preferably, the top of each of the two L-shaped supporting and placing plates is connected with an auxiliary handle.
Preferably, a moving handle is connected to a central position of the upper surface of the moving plate.
Preferably, the telescopic link includes the first body of rod, the inside second body of rod that slides and cup joints of the first body of rod, the inside third body of rod that slides and cup joints of the second body of rod, the one end of the first body of rod is fixed mutually with the side that board was placed in one of them L shape support, the one end of the third body of rod is fixed mutually with the side that board was placed in another L shape support.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the plurality of telescopic rods which are linearly and uniformly distributed are arranged between the two L-shaped supporting and placing plates, the detector moving mechanism is arranged on the telescopic rods, and the detector is arranged in the U-shaped mounting plate of the detector moving mechanism, so that the device can be placed at a position to be detected when the device is used, then the distance between the two L-shaped supporting and placing plates is expanded through the telescopic rods, then the detector moving mechanism can be pushed, the thickness detection of the reinforcing steel bar protection layer is carried out through the detector, compared with the handheld detection, the measurement error is greatly reduced, when the device needs to be moved and transferred, the overall size of the device is reduced through the matching between the two L-shaped supporting and placing plates and the telescopic rods, the moving and transferring are convenient, and meanwhile, the storage space is greatly reduced.
(2) According to the utility model, the auxiliary handles are connected to the tops of the two L-shaped supporting and placing plates, so that the device can move and transfer conveniently, and the movable handle is connected to the center of the upper surface of the movable plate, so that the detector moving mechanism can be pushed conveniently and is convenient to use.
Drawings
FIG. 1 is a schematic view of a first structure of a device for detecting thickness of a reinforcement protection layer for construction engineering according to the present invention;
fig. 2 is a second structural schematic diagram of the reinforcement protection layer thickness detection device for building engineering according to the present invention.
Wherein: the device comprises a 1-shaped supporting and placing plate, a 2-shaped telescopic rod, a 21-shaped first rod body, a 22-shaped second rod body, a 23-shaped third rod body, a 3-detector moving mechanism, a 31 moving plate, a 32 connecting column, a 33U-shaped mounting plate, a 4-detector, a 5-auxiliary handle and a 6-movable handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a device for detecting thickness of a reinforcement protection layer for construction engineering; the detection device comprises two L-shaped supporting and placing plates 1, a plurality of telescopic rods 2 which are linearly and uniformly distributed are arranged between the two L-shaped supporting and placing plates 1, a detector moving mechanism 3 is arranged on each telescopic rod 2, each detector moving mechanism 3 comprises a moving plate 31, a connecting column 32 is connected to the central position of the lower bottom surface of each moving plate 31, the bottom end of each connecting column 32 is connected with a U-shaped mounting plate 33, a detector 4 is mounted in each U-shaped mounting plate 33, a plurality of moving through holes which are linearly and uniformly distributed are formed in the end surface of each moving plate 31, and the moving through holes are matched with the telescopic rods 2;
according to the illustration of fig. 2, as a preferred embodiment of the present invention: the top parts of the two L-shaped supporting and placing plates 1 are both connected with auxiliary handles 5, and through the arrangement, the movement and the transfer of the device are facilitated;
according to the drawings shown in fig. 1-2, as a preferred technical solution of the present invention: the central position of the upper surface of the moving plate 31 is connected with a moving handle 6, and the detector moving mechanism is conveniently pushed through the arrangement;
according to the scheme shown in figure 1, as a preferred technical scheme of the utility model: the telescopic rod 2 comprises a first rod body 21, a second rod body 22 is sleeved inside the first rod body 21 in a sliding mode, a third rod body 23 is sleeved inside the second rod body 22 in a sliding mode, one end of the first rod body 21 is fixed to the side face of the L-shaped supporting placing plate 1, one end of the third rod body 23 is fixed to the side face of the other L-shaped supporting placing plate 1, and the size of the device is expanded and reduced through the arrangement.
The working principle of the embodiment is as follows: when the device for detecting the thickness of the reinforcing steel bar protective layer for the building engineering is used, as shown in fig. 1-2, the whole device is composed of an L-shaped supporting and placing plate 1, a telescopic rod 2, a detector moving mechanism 3, a detector 4, an auxiliary handle 5 and a moving handle 6, the device can be moved to a position to be detected through the auxiliary handle 5, then the distance between the two L-shaped supporting and placing plates 1 is enlarged through the matching of the L-shaped supporting and placing plate 1 and the telescopic rod 2, then the detector moving mechanism 3 is pushed to move on the telescopic rod 2 through the moving handle 6, the detection is carried out through the detector 4, after the detection is finished, the distance between the two L-shaped supporting and placing plates 1 is reduced through the matching of the L-shaped supporting and placing plates 1 and the telescopic rod 2, so that the whole body size of the device is reduced, and then the device can be moved and transferred through the auxiliary handle 5, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (4)
1. The thickness detection device for the reinforcement protective layer for the building engineering is characterized by comprising two L-shaped supporting and placing plates (1), wherein a plurality of telescopic rods (2) which are linearly and uniformly distributed are arranged between the two L-shaped supporting and placing plates (1), and a detector moving mechanism (3) is arranged on each telescopic rod (2);
detector moving mechanism (3) are including movable plate (31), the central point of bottom surface puts and is connected with spliced pole (32) under movable plate (31), the bottom of spliced pole (32) is connected with U-shaped mounting panel (33), install detector (4) in U-shaped mounting panel (33), set up a plurality of mobile through-holes that are linear evenly distributed on movable plate (31) terminal surface, just mobile through-hole and telescopic link (2) looks adaptation.
2. The thickness detection device of the steel bar protection layer for building engineering according to claim 1, characterized in that an auxiliary handle (5) is connected to the top of each of the two L-shaped supporting and placing plates (1).
3. The reinforcement protective layer thickness detection device for building engineering according to claim 1, wherein a moving handle (6) is connected to a center position of an upper surface of the moving plate (31).
4. The thickness detection device of the steel bar protection layer for the building engineering according to claim 1, wherein the telescopic rod (2) comprises a first rod body (21), a second rod body (22) is slidably sleeved inside the first rod body (21), a third rod body (23) is slidably sleeved inside the second rod body (22), one end of the first rod body (21) is fixed to the side face of one L-shaped supporting and placing plate (1), and one end of the third rod body (23) is fixed to the side face of the other L-shaped supporting and placing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122937168.3U CN216482917U (en) | 2021-11-27 | 2021-11-27 | Steel bar protective layer thickness detection device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122937168.3U CN216482917U (en) | 2021-11-27 | 2021-11-27 | Steel bar protective layer thickness detection device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482917U true CN216482917U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122937168.3U Active CN216482917U (en) | 2021-11-27 | 2021-11-27 | Steel bar protective layer thickness detection device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482917U (en) |
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2021
- 2021-11-27 CN CN202122937168.3U patent/CN216482917U/en active Active
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