CN211042154U - Steel bar protective layer thickness detection device for building engineering - Google Patents
Steel bar protective layer thickness detection device for building engineering Download PDFInfo
- Publication number
- CN211042154U CN211042154U CN201922402263.6U CN201922402263U CN211042154U CN 211042154 U CN211042154 U CN 211042154U CN 201922402263 U CN201922402263 U CN 201922402263U CN 211042154 U CN211042154 U CN 211042154U
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- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- protective layer
- building engineering
- connecting rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 239000011241 protective layer Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 title description 12
- 239000010959 steel Substances 0.000 title description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 229920001875 Ebonite Polymers 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims description 2
- 238000006748 scratching Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses a reinforcing bar protective layer thickness detection device for building engineering, the on-line screen storage device comprises a base, two first mounting panels of symmetry fixedly connected with on the base rotate between the first mounting panel and be connected with the head rod, fixedly connected with electric putter on the lateral wall of head rod, electric putter keeps away from one of head rod and serves fixedly connected with second connecting rod. The utility model discloses thrust when using electric putter extension and pulling force when shortening replace the manpower, drive the reinforcing bar detection instrument and realize a back and forth movement along the straight line on the detection face, carry out twice detection to the reinforcing bar protective layer of detection face, twice result relative ratio, the error that reduces the testing result that can show to improve the degree of accuracy, owing to do not need the manpower to promote, consequently can save a large amount of manpower resources, alleviateed measurement personnel's work burden.
Description
Technical Field
The utility model relates to a reinforcing bar protective layer thickness detects technical field, especially relates to a reinforcing bar protective layer thickness detection device for building engineering.
Background
The steel bar protective layer is a part of concrete protective layer which protects the steel bars from being directly exposed, the appropriate thickness can reduce the consumption of materials and can effectively anchor the stressed steel bars, and therefore in the aspect of building engineering, whether the thickness of the steel bar protective layer is qualified or not is detected by means of a steel bar protective layer thickness detection device before the reinforced concrete slab is used.
The conventional steel bar protective layer thickness detection device for building engineering is a handheld steel bar detector generally, but when the detector is used, a detector needs to hold the detector to be close to a surface to be detected of a reinforced concrete slab, then the detector moves along a straight line, the reinforced concrete detector can automatically record detection data, because the detector generally carries out straight line measurement once, the error of the detection data is large, if the detector carries out detection twice back and forth, the workload of the detector is large, and the consistency of the paths of the back and forth detection cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the conventional steel bar protective layer thickness detection device for building engineering is a handheld steel bar detector generally, but when the detector is used, a detector needs to hold the detector to be close to a surface to be detected of a reinforced concrete slab, then the detector moves along a straight line, the reinforced concrete detector can automatically record detection data, because the detector generally carries out straight line measurement once, the error of the detection data is large, if the detector carries out detection twice back and forth, the workload of the detector is large, and the consistency of the paths of the back and forth detection cannot be ensured.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a reinforcement protection layer thickness detection device for building engineering comprises a base, wherein two first mounting plates are symmetrically and fixedly connected to the base, a first connecting rod is rotatably connected between the two first mounting plates, an electric push rod is fixedly connected to the outer side wall of the first connecting rod, a second connecting rod is fixedly connected to one end, away from the first connecting rod, of the electric push rod, second mounting plates are rotatably connected to two ends of the second connecting rod, balancing weights are fixedly connected to the bottom ends of the two second mounting plates, a guide device is arranged on the bottom side wall of each balancing weight, a mounting block is fixedly connected to the bottom side wall of each balancing weight, a sliding rod is fixedly connected to one side wall, away from the balancing weight, of each mounting block, a bottom plate is slidably connected to the outer side wall of each sliding rod, a sliding groove is formed in one end, close to the balancing weight, of each bottom plate, and one end, fixedly connected with spring between one side inner wall of slide bar and spout, the bottom plate is kept away from and is equipped with the reinforcing bar detection instrument in the one end of slide bar, be equipped with the device of preventing scraping on the bottom side wall of bottom plate.
Preferably, the guiding device comprises four U-shaped blocks symmetrically arranged, four U-shaped blocks are fixedly connected to the bottom side wall of the balancing weight, four rotating shafts are fixedly connected to the inner sides of the U-shaped blocks, and guiding wheels are rotatably connected to the outer side walls of the rotating shafts.
Preferably, the anti-scratch device includes four recesses that are the symmetry and set up, four the recess all sets up on the bottom side wall of bottom plate, four all rotate in the recess and be connected with the ball.
Preferably, a plurality of anti-skidding teeth are symmetrically arranged on the bottom side wall of the base.
Preferably, the guide wheel is a hard rubber roller.
Preferably, the weight of the weight block is greater than the elastic force when the spring reaches the maximum deformation amount.
The utility model has the advantages that:
1. thrust when using electric putter extension and pulling force when shortening replace the manpower, drive the reinforcing bar detection instrument and realize a back and forth movement along the straight line on the detection face, carry out twice detection to the reinforcing bar protective layer of detection face, twice result relative ratio, the error that reduces the testing result that can show to improve the degree of accuracy, owing to do not need the manpower to promote, consequently can save a large amount of manpower resources, alleviateed measurement personnel's work burden.
2. In the testing process, because the gravity of balancing weight is greater than the elasticity when the spring reaches the maximum deformation volume, consequently can ensure that the gravity of balancing weight is enough with the spring compression to utilize the elastic force effect of spring, ensure that stable keeping certain interval between reinforcing bar detection instrument and the detection face, this interval is the height that the ball stretches out the recess outside for, can direct measurement come out, thereby further improve the accuracy of testing result.
Drawings
Fig. 1 is a schematic front structural view of a reinforcement protection layer thickness detection device for building engineering provided by the present invention;
fig. 2 is the utility model provides a steel bar protective layer thickness detection device's for building engineering inner structure cross-sectional view.
In the figure: the device comprises a base 1, a first mounting plate 2, a first connecting rod 3, an electric push rod 4, a second connecting rod 5, a second mounting plate 6, a counterweight 7, a U-shaped block 8, a rotating shaft 9, a guide wheel 10, a mounting block 11, a sliding rod 12, a bottom plate 13, a sliding groove 14, a spring 15, a reinforcing steel bar detector 16, a groove 17 and balls 18.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a reinforcing bar protective layer thickness detection device for building engineering, including base 1, the symmetry is equipped with a plurality of antiskid teeth on base 1's the end lateral wall, increase base 1 and place the frictional force between the face, thereby strengthen base 1's stability, prevent that it from taking place the skew and influencing the accuracy of testing result in the testing process, two first mounting panels 2 of symmetry fixedly connected with on the base 1, it is connected with head rod 3 to rotate between two first mounting panels 2, fixedly connected with electric putter 4 on head rod 3's the lateral wall.
One of electric putter 4 keep away from head rod 3 serves fixedly connected with second connecting rod 5, all rotate on the both ends of second connecting rod 5 and be connected with second mounting panel 6, the equal fixedly connected with balancing weight 7 in bottom of two second mounting panels 6, be equipped with guider on the end lateral wall of balancing weight 7, guider includes four U-shaped pieces 8 that are the symmetry setting, the equal fixed connection of four U-shaped pieces 8 is on the end lateral wall of balancing weight 7, equal fixedly connected with pivot 9 in four U-shaped pieces 8, it is connected with leading wheel 10 to rotate on the lateral wall of pivot 9.
Utilize the guide effect of leading wheel 10, ensure to promote and shorten under the pulling at electric putter 4's extension, straight line movement is all followed to balancing weight 7, leading wheel 10 is the stereoplasm rubber gyro wheel, the wear rate is low, it is wear-resisting, can use for a long time, fixedly connected with installation piece 11 on the bottom lateral wall of balancing weight 7, fixedly connected with slide bar 12 on the lateral wall that balancing weight 7 was kept away from to installation piece 11, sliding connection has bottom plate 13 on slide bar 12's the lateral wall, bottom plate 13 is equipped with spout 14 in being close to the one end of balancing weight 7, slide bar 12 keeps away from the one end sliding connection of installation piece 11 in spout 14.
Fixedly connected with spring 15 between one side inner wall of slide bar 12 and spout 14, be equipped with reinforcing bar detection instrument 16 in the one end that slide bar 12 was kept away from to bottom plate 13, be equipped with anti-scratch device on the bottom side wall of bottom plate 13, anti-scratch device includes four recesses 17 that are the symmetry and set up, four recesses 17 all set up on the bottom side wall of bottom plate 13, all rotate in four recesses 17 and be connected with ball 18, utilize the ball to prevent that reinforcing bar detection instrument 16 from hugging closely on the detection face under spring 15's elastic force.
Thereby when electric putter 4 push-and-pull balancing weight 7 removed, reinforcing bar detection instrument 16 appears wearing and tearing because of taking place the friction between the face with detecting, the gravity of balancing weight 7 is greater than the elasticity when spring 15 reaches the maximum deformation volume, it enough compresses spring 15 to ensure the gravity of balancing weight 7, thereby utilize the spring action of spring 15, ensure that reinforcing bar detection instrument 16 and detect and keep the determining deviation between the face steadily, this interval is the height that ball 18 stretches out the recess 17 outside promptly, can direct measurement come out, thereby improve the accuracy of testing result.
The utility model discloses in, the user is when using, put this device on waiting to detect the face first, then control electric putter 4 extension, electric putter 4 can promote balancing weight 7 through second connecting rod 5 and second mounting panel 6 in the extension process, make balancing weight 7 drive reinforcing bar detection instrument 16 along rectilinear movement under the guide effect of leading wheel 10, detect the reinforcing bar protective layer thickness of detection face, then control electric putter 4 to shorten, drive reinforcing bar detection instrument 16 and return along the original way, thereby carry out secondary detection, twice result relative ratio, can show the error that reduces the testing result, thereby improve the degree of accuracy, because do not need manpower to promote, consequently, can save a large amount of manpower resources, the work burden of detection personnel is lightened;
in addition, in the detection process, because the gravity of the balancing weight 7 is greater than the elastic force when the spring 15 reaches the maximum deformation amount, the gravity of the balancing weight 7 can be ensured to sufficiently compress the spring 15, so that a certain interval is ensured to be stably kept between the reinforcing steel bar detector 16 and the detection surface by utilizing the elastic force action of the spring 15, the interval is the height of the part, outside the groove 17, of the ball 18, and the interval can be directly measured, and the accuracy of the detection result is further improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The reinforcing steel bar protective layer thickness detection device for the building engineering comprises a base (1) and is characterized in that two first mounting plates (2) are symmetrically and fixedly connected to the base (1), a first connecting rod (3) is rotatably connected between the two first mounting plates (2), an electric push rod (4) is fixedly connected to the outer side wall of the first connecting rod (3), a second connecting rod (5) is fixedly connected to one end, away from the first connecting rod (3), of the electric push rod (4), second mounting plates (6) are rotatably connected to the two ends of the second connecting rod (5), balancing weights (7) are fixedly connected to the bottoms of the two second mounting plates (6), a guide device is arranged on the bottom side wall of each balancing weight (7), a mounting block (11) is fixedly connected to the bottom side wall of each balancing weight (7), a sliding rod (12) is fixedly connected to one side wall, away from each balancing weight (7), of each mounting block (11), sliding connection has bottom plate (13) on the lateral wall of slide bar (12), be equipped with spout (14) in bottom plate (13) is close to the one end of balancing weight (7), the one end sliding connection of installation piece (11) is kept away from in spout (14) in slide bar (12), fixedly connected with spring (15) between one side inner wall of slide bar (12) and spout (14), be equipped with reinforcing bar detection instrument (16) in the one end that slide bar (12) were kept away from in bottom plate (13), be equipped with on the bottom side wall of bottom plate (13) and prevent scraping the device.
2. The device for detecting the thickness of the reinforcement protective layer for the building engineering according to claim 1, wherein the guiding device comprises four symmetrically arranged U-shaped blocks (8), the four U-shaped blocks (8) are all fixedly connected to the bottom side wall of the counterweight block (7), a rotating shaft (9) is fixedly connected to the four U-shaped blocks (8), and a guiding wheel (10) is rotatably connected to the outer side wall of the rotating shaft (9).
3. The thickness detection device for the reinforcement protective layer for the building engineering as recited in claim 1, wherein the anti-scratching device comprises four symmetrically arranged grooves (17), the four grooves (17) are all arranged on the bottom side wall of the bottom plate (13), and balls (18) are rotatably connected in the four grooves (17).
4. The device for detecting the thickness of the reinforcement protective layer for building engineering according to claim 1, wherein a plurality of anti-slip teeth are symmetrically arranged on the bottom side wall of the base (1).
5. The device for detecting the thickness of the reinforcement protection layer for building engineering according to claim 2, wherein the guide wheel (10) is a hard rubber roller.
6. The reinforcement protection layer thickness detection device for building engineering according to claim 1, wherein the weight of the counterweight block (7) is greater than the elastic force of the spring (15) when the maximum deformation amount is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402263.6U CN211042154U (en) | 2019-12-27 | 2019-12-27 | Steel bar protective layer thickness detection device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402263.6U CN211042154U (en) | 2019-12-27 | 2019-12-27 | Steel bar protective layer thickness detection device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042154U true CN211042154U (en) | 2020-07-17 |
Family
ID=71537704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402263.6U Expired - Fee Related CN211042154U (en) | 2019-12-27 | 2019-12-27 | Steel bar protective layer thickness detection device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211042154U (en) |
-
2019
- 2019-12-27 CN CN201922402263.6U patent/CN211042154U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |