CN210833396U - 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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- CN210833396U CN210833396U CN201921808889.0U CN201921808889U CN210833396U CN 210833396 U CN210833396 U CN 210833396U CN 201921808889 U CN201921808889 U CN 201921808889U CN 210833396 U CN210833396 U CN 210833396U
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- fixedly connected
- steel bar
- protective layer
- building engineering
- layer thickness
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Abstract
The utility model discloses a reinforcing bar protective layer thickness detection device for building engineering, the camera includes a supporting plate, the symmetry is equipped with four spouts, four in the backup pad equal sliding connection has the slider in the spout, fixedly connected with runs through the gag lever post of backup pad on the lateral wall of slider, the gag lever post is kept away from one of slider and is served fixedly connected with curb plate, be equipped with apart from adjusting device in the curb plate, fixedly connected with pipe box on the bottom of curb plate. The utility model discloses only need dismantle construction bolt, twist and move the dwang, can switch through the gesture that changes the gyro wheel and detect suitable object, not only can be applicable to the detection of concrete slab interior steel bar protection layer thickness, can also be applicable to the detection of concrete column interior steel bar protection layer thickness, utilize the gyro wheel to carry on spacingly to the moving direction of whole device, need not measurement personnel manual control, consequently use convenience, laborsaving very.
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
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 stress of the structure is influenced, the thickness of concrete protective layers in different use environments needs to be regulated according to the requirement of durability, and the reinforcing steel bar is prevented from rusting to reduce the reliability of the structure within the designed 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 the concrete structure and evaluating the bearing capacity and durability of the existing structure.
The thickness detection device of the steel bar protection layer for the building engineering usually detects and records the thickness of the steel bar protection layer in a concrete structure by means of a steel bar detector based on an electromagnetic induction principle, but when the conventional thickness detection device of the steel bar protection layer for the building engineering is used, a detection person needs to manually control the moving direction of the whole device, the detection of a horizontally arranged concrete slab is good, particularly, when the concrete column is vertically arranged, the moving direction of the whole device is controlled to be very laborious, and the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the thickness detection device of the steel bar protection layer for the building engineering usually detects and records the thickness of the steel bar protection layer in a concrete structure by means of a steel bar detector based on an electromagnetic induction principle, but when the conventional thickness detection device of the steel bar protection layer for the building engineering is used, a detection person needs to manually control the moving direction of the whole device, the detection of a horizontally arranged concrete slab is good, particularly, when the concrete column is vertically arranged, the moving direction of the whole device is controlled to be very laborious, and the use is very inconvenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for detecting the thickness of a steel bar protective layer for building engineering comprises a supporting plate, wherein four sliding grooves are symmetrically arranged in the supporting plate, a sliding block is connected in each sliding groove in a sliding manner, a limiting rod penetrating through the supporting plate is fixedly connected to one side wall of the sliding block, a side plate is fixedly connected to one end, away from the sliding block, of the limiting rod, a distance adjusting device is arranged in each side plate, a pipe sleeve is fixedly connected to the bottom end of each side plate, a rotating rod is rotatably connected to the pipe sleeve, two grooves are symmetrically arranged in the bottom end of each side plate, empty grooves are formed in two ends of the rotating rod, a rotating shaft is rotatably connected to the empty grooves, a roller wheel is fixedly connected to the rotating shaft, a first threaded hole and a second threaded hole which are perpendicular to each other and are communicated with each other are formed in the, the bottom side wall of the supporting plate is fixedly connected with a steel bar detector, and the upper end face of the supporting plate is provided with a handle.
Preferably, the distance adjusting device comprises an adjusting knob, a through hole is formed in the side plate, the adjusting knob is rotatably connected in the through hole, two thread grooves are symmetrically formed in the supporting plate, one end of the adjusting knob, which is close to the thread grooves, is fixedly connected with a threaded rod, and the threaded rod is in threaded connection with the thread grooves.
Preferably, the two threaded rods are symmetrically arranged relative to the support plate, and the rotating directions of the threads on the two threaded rods are opposite.
Preferably, one end of the adjusting knob, which is far away from the threaded rod, is fixedly connected with a rotating handle, and the outer side wall of the rotating handle is provided with anti-skid stripes.
Preferably, the roller is a rubber wheel made of hard rubber.
Preferably, two connecting rods are symmetrically and fixedly connected to the outer side wall of the steel bar detector, and the two connecting rods are rotatably connected with the protection wheel.
The utility model has the advantages that: only need dismantle construction bolt, twist and move the dwang, can switch through the gesture that changes the gyro wheel and detect suitable object, not only can be applicable to the detection of concrete slab interior steel bar protection layer thickness, can also be applicable to the detection of concrete column interior steel bar protection layer thickness, utilize the gyro wheel to carry on spacingly to the moving direction of whole device, need not measurement personnel manual control, consequently use convenience very, laborsaving.
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 a top view of an internal structure of a reinforcement protection layer thickness detection device for building engineering provided by the present invention;
fig. 3 is a top view of the reinforcement protection layer thickness detection device for building engineering provided by the present invention;
fig. 4 is a front view of a rotating rod structure of the reinforcement protection layer thickness detection device for building engineering provided by the present invention;
fig. 5 is a top view of a rotating rod structure of the reinforcement protection layer thickness detection device for building engineering provided by the present invention;
fig. 6 is a schematic view of a roller vertical position state of a side plate structure of a reinforcement protective layer thickness detection device for building engineering provided by the present invention;
fig. 7 is the utility model provides a horizontal state schematic diagram of gyro wheel of reinforcing bar protective layer thickness detection device's curb plate structure for building engineering.
In the figure: the steel bar detection device comprises a supporting plate 1, a sliding groove 2, a sliding block 3, a limiting rod 4, a side plate 5, an adjusting knob 6, a thread groove 7, a threaded rod 8, a pipe sleeve 9, a rotating rod 10, a groove 11, a hollow groove 12, a rotating shaft 13, a roller 14, a first threaded hole 15, a second threaded hole 16, a bolt 17, a steel bar detection instrument 18, a connecting rod 19 and a protection wheel 20.
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.
Referring to fig. 1-7, a reinforcing bar protective layer thickness detection device for building engineering, including backup pad 1, the symmetry is equipped with four spout 2 in the backup pad 1, equal sliding connection has slider 3 in four spout 2, fixedly connected with runs through the gag lever post 4 of backup pad 1 on the lateral wall of slider 3, gag lever post 4 keeps away from one of slider 3 and serves fixedly connected with curb plate 5, be equipped with apart from adjusting device in the curb plate 5, apart from adjusting device including adjust knob 6, be equipped with the through-hole on the curb plate 5, adjust knob 6 rotates to be connected in the through-hole, the symmetry is equipped with two thread grooves 7 in the backup pad 1.
Adjust knob 6 is close to one of thread groove 7 and serves fixedly connected with threaded rod 8, 8 threaded connection of threaded rod are in thread groove 7, through rotating adjust knob 6, it is rotatory to drive threaded rod 8, can be with the help of the threaded connection relation between threaded rod 8 and the thread groove 7, through just reversing adjust knob 6, utilize spout 2 to the limiting displacement of slider 3 and gag lever post 4, order about curb plate 5 and be close to or keep away from backup pad 1, adjust the interval between two curb plates 5 with this, two threaded rods 8 are the symmetry setting about backup pad 1.
The soon of screw thread presents for opposite state on two threaded rods 8, when making two adjust knob 6 follow syntropy rotatory, two threaded rods 8 all precession or screw out thread groove 7, the function is the same, be convenient for remember, need not go to distinguish two adjust knob 6's difference during the use, adjust knob 6 keeps away from one of threaded rods 8 and serves fixedly connected with turning handle, be equipped with anti-skidding stripe on the lateral wall of turning handle, it is more convenient to wrench movement, be difficult to skid, fixedly connected with pipe box 9 on the bottom of curb plate 5, the internal rotation of pipe box 9 is connected with dwang 10.
The symmetry is equipped with two recesses 11 in the bottom of curb plate 5, all be equipped with dead slot 12 in the both ends of dwang 10, the internal rotation of dead slot 12 is connected with pivot 13, fixedly connected with gyro wheel 14 on the pivot 13, gyro wheel 14 is the rubber wheel of making by hard rubber, because four gyro wheels 14 set up along the syntropy, it is spacing each other between four gyro wheels 14 consequently, make this device only can remove along rectilinear direction when removing, the rubber wheel that hard rubber made can be through the frictional force between increase gyro wheel 14 and the concrete surface.
Guide limiting displacement to the removal process of this device through reinforcing gyro wheel 14, avoid this device to take place the skew at the removal in-process, the center department of dwang 10 is equipped with first screw hole 15 and second screw hole 16 that is mutually perpendicular and intercommunication, first screw hole 15 female connection has the bolt 17 that runs through pipe box 9, because dwang 10 rotates to be connected in pipe box 9, and first screw hole 15 and second screw hole 16 are mutually perpendicular and intercommunication setting, consequently when bolt 17 threaded connection is in first screw hole 15, gyro wheel 14 is vertical form setting, this moment this device can be used for the detection of concrete slab internal reinforcement protective layer thickness.
When bolt 17 threaded connection is in second screw hole 16, gyro wheel 14 is the horizontality and transversely puts, rotatory turning handle this moment, it is rotatory to drive adjust knob 6, can order about two curb plates 5 and drive gyro wheel 14 and support on the lateral wall of concrete column, utilize gyro wheel 14 to carry out spacing fixed to this device, make this device can follow the surface of concrete column along rectilinear movement, carry out steel bar protection layer thickness to it and detect, consequently not only can be applicable to the detection of steel bar protection layer thickness in the concrete slab, can also be applicable to the detection of steel bar protection layer thickness in the concrete column.
The installation bolt 17 is only needed to be disassembled, the rotating rod 10 is screwed, the applicable objects can be switched and detected by changing the posture of the roller 14, the use is very convenient, the reinforcing steel bar detector 18 is fixedly connected on the bottom side wall of the supporting plate 1 (the reinforcing steel bar detector 18 belongs to the prior art, the working principle and the connection mode are not described in detail here), the two connecting rods 19 are symmetrically and fixedly connected on the outer side wall of the reinforcing steel bar detector 18, the protective wheels 20 are rotatably connected on the two connecting rods 19, the device is prevented from moving, the reinforcing bar detector 18 is worn by direct contact with the reinforced concrete structure, a handle is arranged on the upper end face of the supporting plate 1, the handle is grasped, the device can be pushed by the aid of the handle to move along the surface of the concrete structure, and the thickness of the steel bar protection layer in the concrete structure is detected by the aid of the steel bar detector 18.
In the utility model, when a user uses the device, when the thickness of the steel bar protection layer in the concrete slab needs to be detected, the user only needs to rotate the rotating rod 10 to adjust the roller 14 to the vertical state, then screws the bolt 17 into the first threaded hole 15 to fix the rotating rod 10, then can push the device to move by means of the handle, and detect the thickness of the steel bar protection layer in the concrete structure by means of the steel bar detector 18;
when the thickness of the steel bar protection layer in the concrete column needs to be detected, the rotating rod 10 is rotated to adjust the roller 14 to a horizontal state, then the bolt 17 is screwed into the second threaded hole 16 to fix the rotating rod 10, then the adjusting knob 6 is rotated by using the rotating handle to drive the threaded rod 8 to rotate, the two side plates 5 are driven to be close to each other by virtue of the threaded connection relation between the threaded rod 8 and the threaded groove 7, the roller 14 is abutted against the surface of the concrete column, the device can be limited and fixed by using the roller 14 to move along the surface of the concrete column, the lifting handle can drive the device to detect the thickness of the steel bar protection layer on the concrete column, the moving direction of the device does not need to be controlled deliberately, only the mounting bolt 17 needs to be dismounted, the rotating rod 10 is screwed, and the detection applicable object can be switched by changing the posture of the roller 14, the use is very convenient and labor-saving.
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 utility model provides a reinforcing bar protective layer thickness detection device for building engineering, includes backup pad (1), its characterized in that, the symmetry is equipped with four spout (2) in backup pad (1), four equal sliding connection has slider (3) in spout (2), fixedly connected with gag lever post (4) that runs through backup pad (1) on the lateral wall of slider (3), fixedly connected with curb plate (5) on the one end that slider (3) were kept away from in gag lever post (4), be equipped with apart from adjusting device in curb plate (5), fixedly connected with pipe box (9) on the bottom of curb plate (5), pipe box (9) internal rotation is connected with dwang (10), the bottom internal symmetry of curb plate (5) is equipped with two recesses (11), all be equipped with dead slot (12) in the both ends of dwang (10), dead slot (12) internal rotation is connected with pivot (13), fixedly connected with gyro wheel (14) on pivot (13), the center department of dwang (10) is equipped with first screw hole (15) and second screw hole (16) that are mutually perpendicular and communicate, first screw hole (15) female connection has bolt (17) that runs through pipe box (9), fixedly connected with reinforcing bar detection instrument (18) on the end lateral wall of backup pad (1), be equipped with the handle on the up end of backup pad (1).
2. The reinforcement protective layer thickness detection device for building engineering according to claim 1, wherein the distance adjustment device comprises an adjustment knob (6), a through hole is formed in the side plate (5), the adjustment knob (6) is rotatably connected in the through hole, two thread grooves (7) are symmetrically formed in the support plate (1), a threaded rod (8) is fixedly connected to one end of the adjustment knob (6) close to the thread grooves (7), and the threaded rod (8) is in threaded connection with the thread grooves (7).
3. The device for detecting the thickness of the reinforcing bar protective layer for building engineering as claimed in claim 2, wherein the two threaded rods (8) are symmetrically arranged with respect to the support plate (1), and the thread directions of the two threaded rods (8) are opposite.
4. The device for detecting the thickness of the protective layer of the reinforcing steel bar for the building engineering as claimed in claim 2, wherein a rotating handle is fixedly connected to one end of the adjusting knob (6) far away from the threaded rod (8), and anti-skid stripes are arranged on the outer side wall of the rotating handle.
5. The device for detecting the thickness of the protective layer of a reinforcement bar for construction engineering according to claim 1, wherein the roller (14) is a rubber wheel made of hard rubber.
6. The device for detecting the thickness of the protective layer of the reinforcing steel bar for the building engineering as claimed in claim 1, wherein two connecting rods (19) are symmetrically and fixedly connected to the outer side wall of the reinforcing steel bar detecting instrument (18), and a protective wheel (20) is rotatably connected to each of the two connecting rods (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921808889.0U CN210833396U (en) | 2019-10-25 | 2019-10-25 | Steel bar protective layer thickness detection device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921808889.0U CN210833396U (en) | 2019-10-25 | 2019-10-25 | Steel bar protective layer thickness detection device for building engineering |
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| Publication Number | Publication Date |
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| CN210833396U true CN210833396U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921808889.0U Active CN210833396U (en) | 2019-10-25 | 2019-10-25 | Steel bar protective layer thickness detection device for building engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074609A (en) * | 2021-03-23 | 2021-07-06 | 凌振英 | Device and method for detecting thickness of steel bar protective layer for engineering construction supervision |
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2019
- 2019-10-25 CN CN201921808889.0U patent/CN210833396U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074609A (en) * | 2021-03-23 | 2021-07-06 | 凌振英 | Device and method for detecting thickness of steel bar protective layer for engineering construction supervision |
| CN113074609B (en) * | 2021-03-23 | 2024-01-16 | 广州建筑工程监理有限公司 | Device and method for detecting thickness of reinforcement protection layer for engineering construction supervision |
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