CN221198390U - Bridge reinforced concrete protective layer thickness detection auxiliary device - Google Patents
Bridge reinforced concrete protective layer thickness detection auxiliary device Download PDFInfo
- Publication number
- CN221198390U CN221198390U CN202323299626.0U CN202323299626U CN221198390U CN 221198390 U CN221198390 U CN 221198390U CN 202323299626 U CN202323299626 U CN 202323299626U CN 221198390 U CN221198390 U CN 221198390U
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- Prior art keywords
- protective layer
- base frame
- layer thickness
- auxiliary device
- concrete protective
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- 239000011241 protective layer Substances 0.000 title claims abstract description 26
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 title claims description 14
- 239000010410 layer Substances 0.000 claims abstract description 28
- 239000004567 concrete Substances 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses an auxiliary device for detecting the thickness of a reinforced concrete protective layer of a bridge, which comprises a base frame, wherein fixing pieces are arranged on two sides of the base frame, strip-shaped holes are formed in four sides of the base frame, and clamping pieces are slidably arranged in the strip-shaped holes; the clamping piece comprises two sliding blocks which are arranged in the same bar-shaped hole in a sliding mode, a telescopic rod is fixed between the two sliding blocks, a screw rod is connected to the side face of the sliding block through a threaded hole, a supporting plate is rotatably arranged at one end of the inner side of the base frame, and a reinforcement protection layer thickness detector is arranged on the supporting plate. The beneficial effects of the utility model are as follows: this device is fixed the protective layer thickness detector through the holder, then through the mounting that can adjust with the device fixed on the crossbeam of waiting to detect of different width, horizontal slip protective layer thickness detector detect and mark can, need not lift protective layer thickness detector constantly to avoid producing tired sense and consequently lead to the inaccurate problem in mark position.
Description
Technical Field
The utility model relates to the technical field of reinforced concrete protective layer detection, in particular to an auxiliary device for detecting the thickness of a reinforced concrete protective layer of a bridge, and especially relates to an auxiliary device suitable for detecting the thickness of the protective layer of the concrete at the positions of a bridge beam and the like.
Background
The concrete protective layer refers to the thickness of concrete calculated by the outer edge of the outermost layer of steel bars (constructional steel bars, distributed steel bars and the like) in the concrete structural member, and is called protective layer for short, (1) in the concrete structure, the reinforced concrete is a composite material composed of two different materials of steel bars and concrete, and the two materials have good bonding performance and are the basis for the joint work of the two materials; (2) The steel bars are exposed in the atmosphere or other mediums and are easy to corrode and rust, so that the effective section of the steel bars is reduced, and the stress of the structure is influenced, therefore, the minimum thickness of the concrete protection layer in different use environments is required to be regulated according to the durability requirement, and the steel bars are prevented from being corroded within the design service life of the component, so that the reliability of the structure is not reduced; (3) The requirement for the reinforced concrete beam, slab and prestressed component with fire protection is that the component will not lose its supporting ability during the period of time in order to ensure the fire resistance limit of the component according to the fire resistance grade of the building in fire; meets the requirements of the national current relevant standards.
The thickness detection of the protection layer in reinforced concrete under the prior art generally uses thickness detector, when carrying out detection work, it is usually to detect and hug closely at the concrete lateral wall, mark to the both sides of protection layer, need mark once when detecting a reinforcing bar, and the suggestion lamp can flash, until detect another reinforcing bar position and mark once again, distance between the two is protection layer thickness, this operation process needs staff to hold the detector in one hand, the oily pen is held to the other hand and marks, because it is manual mark, and need staff to lift the detector always upwards when detecting the crossbeam of bridge, very easily produce tired feel, this not only brings inconvenience for staff's detection work, still very easily cause the position of mark to produce positional deviation with the actual position of reinforcing bar, and then cause the protective layer thickness accuracy of measurement relatively poor, reduce protection layer thickness detection working quality, and then influence engineering construction quality.
Disclosure of utility model
In order to solve the problems that in the prior art, when the thickness of the reinforced concrete protective layer of the bridge beam is detected, a worker holds a marker pen with one hand and lifts the detector with the other hand to mark, the process is extremely easy to tired the worker, the marking position is possibly inaccurate, and the like, the embodiment of the utility model provides an auxiliary device for detecting the thickness of the reinforced concrete protective layer of the bridge. The technical scheme is as follows:
The bridge reinforced concrete protective layer thickness detection auxiliary device comprises a base frame, wherein fixing pieces are arranged on two sides of the base frame, strip-shaped holes are formed in four side faces of the base frame, and clamping pieces are slidably arranged in the strip-shaped holes; the clamping piece comprises two sliding blocks which are arranged in the same bar-shaped hole, a telescopic rod is fixed between the two sliding blocks, a screw is connected to the side face of the sliding block through a threaded hole, the screw is located at one end of the inner side of the base frame and is rotatably provided with a supporting plate, a reinforcement protection layer thickness detector is arranged on the supporting plate, and the sliding blocks directionally slide in the sliding grooves to enable detection to be more stable when the reinforcement protection layer thickness detector is moved.
Further, the mounting is including the symmetry setting is in bracing piece on the base frame side, the bracing piece upper end is provided with the screw sleeve, screw sleeve internal connection has a threaded rod, the one end that the threaded rod is close to the crossbeam is provided with splint.
Furthermore, the inner side surface of the clamping plate is uniformly provided with a plurality of convex blocks, so that friction force can be increased, and the clamping plate is favorable for fixing the device.
Further, the layer board includes L shaped plate and sets up L shaped plate one side baffle, the baffle sets up in same one side on the L shaped plate is kept away from each other on one side, and L shaped plate and baffle form a corner and describe the shape, can hold the protective layer thickness detector of reinforcing bar, and more conveniently cooperate with four angles of protective layer thickness detector of reinforcing bar, make it can be towards the crossbeam slip by a small margin to guarantee protective layer thickness detector of reinforcing bar and crossbeam wall hugs closely all the time.
Further, a sliding groove is formed in the side face of the strip-shaped hole, and the sliding block is arranged in the sliding groove in a sliding mode.
Further, the telescopic rod comprises an outer sleeve and an inner sleeve rod which is arranged in the outer sleeve in a sliding mode, a screw is arranged on one side of the outer sleeve, and the inner sleeve rod is fixed through the screw.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that: this device is fixed the protective layer thickness detector through the holder, then through the mounting that can adjust with the device fixed on the crossbeam of waiting to detect of different width, horizontal slip protective layer thickness detector detect and mark can, need not lift protective layer thickness detector constantly to avoid producing tired sense and consequently lead to the inaccurate problem in mark position.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings listed below are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic front view of an embodiment of the present utility model;
FIG. 3 is a schematic side view of an embodiment of the present utility model;
FIG. 4 is a schematic view of a telescopic rod according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of the usage status of an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows: 1 base frame, 2 mounting, 3 bar holes, 4 clamping pieces, 5 bar protection layer thickness detector, 6 crossbeams, 201 bracing piece, 202 screw sleeve, 203 threaded rod, 204 splint, 401 slider, 402 screw rod, 403 layer board, 404 telescopic link, 4041 outer sleeve, 4042 inner loop bar, 4043 screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, an embodiment of the utility model provides an auxiliary device for detecting the thickness of a reinforced concrete protection layer of a bridge, which comprises a base frame 1, wherein fixing pieces 2 are arranged on two sides of the base frame 1, strip-shaped holes 3 are formed in four sides of the base frame 1, and clamping pieces 4 are arranged in the strip-shaped holes 3 in a sliding manner; the clamping piece 4 comprises two sliding blocks 401 which are arranged in the same bar-shaped hole 3 in a sliding mode, a telescopic rod 404 is fixed between the two sliding blocks 401, a screw 402 is connected to the side face of the sliding block 401 through a threaded hole, a supporting plate 403 is rotatably arranged at one end of the inner side of the base frame 1, and a reinforcing steel bar protection layer thickness detector 5 is arranged on the supporting plate 403.
The fixing member 2 comprises a supporting rod 201 symmetrically arranged on the side surface of the base frame 1, a threaded sleeve 202 is arranged at the upper end of the supporting rod 201, a threaded rod 203 is connected in the threaded sleeve 202, and a clamping plate 204 is arranged at one end, close to the cross beam 6, of the threaded rod 203.
A plurality of protruding blocks are uniformly arranged on the inner side surface of the clamping plate 204.
The pallet 403 includes an L-shaped plate and a baffle plate provided on one side of the L-shaped plate, the baffle plate being provided on a side surface of the L-shaped plate on the same side away from each other.
The side of the bar-shaped hole 3 is provided with a chute, and the sliding block 401 is arranged in the chute in a sliding way.
The telescopic rod 404 comprises an outer sleeve 4041 and an inner sleeve 4042 which is arranged in the outer sleeve 4041 in a sliding manner, a screw 4043 is arranged on one side of the outer sleeve, and the inner sleeve 4042 is fixed through the screw 4043.
The using method comprises the following steps: when the device is used, firstly, one surface of the steel bar protection layer thickness detector 5 with the roller faces to one side with the clamping plate 204 and is placed on the supporting plate 403, the supporting plate 403 is propped against four corners of the steel bar protection layer thickness detector 5 through screwing the screw rod 402, then the device is fixed on the cross beam 6 to be detected through the threaded rod 203, the roller of the steel bar protection layer thickness detector 5 is tightly attached to the wall surface of the cross beam 6, the steel bar protection layer thickness detector 5 is manually pushed to drive the sliding block 401 to move along the chute in a directional manner to carry out detection, when one direction detection is finished and reversing is needed, the propped steel bar protection layer thickness detector 5 can be loosened through screwing the screw rod 402, the direction is adjusted, the screw rod 402 is used for fixing again, and then the steel bar protection layer thickness detector 5 is pushed to start detection; the four supporting plates 403 slightly support against the four corners of the steel bar protection layer thickness detector 5, so that the steel bar protection layer thickness detector 5 can slightly slide along the supporting plates 403 towards the cross beam 6, and the steel bar protection layer thickness detector 5 is always clung to the wall surface of the cross beam 6 to be detected, thereby avoiding the situation that the inclination is not completely parallel to the wall surface of the cross beam 6 when the device is fixed, and the steel bar protection layer thickness detector 5 cannot be clung to the wall surface in the moving process.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. The auxiliary device for detecting the thickness of the reinforced concrete protective layer of the bridge is characterized by comprising a base frame (1), wherein fixing pieces (2) are arranged on two sides of the base frame (1), strip-shaped holes (3) are formed in four side surfaces of the base frame (1), and clamping pieces (4) are arranged in the strip-shaped holes (3) in a sliding mode;
Clamping piece (4) are including two slip setting same slider (401) in bar hole (3), two be fixed with telescopic link (404) between slider (401), the side of slider (401) is connected with screw rod (402) through the screw hole, screw rod (402) are located base frame (1) inboard one end rotates and is provided with layer board (403), be provided with bar protection layer thickness detector (5) on layer board (403).
2. The auxiliary device for detecting the thickness of the concrete protective layer according to claim 1, wherein the fixing piece (2) comprises supporting rods (201) symmetrically arranged on the side face of the base frame (1), threaded sleeves (202) are arranged at the upper ends of the supporting rods (201), a threaded rod (203) is connected in the threaded sleeves (202), and clamping plates (204) are arranged at one ends, close to the cross beams (6), of the threaded rod (203).
3. The auxiliary device for detecting the thickness of the concrete protective layer according to claim 2, wherein a plurality of protruding blocks are uniformly arranged on the inner side surface of the clamping plate (204).
4. The concrete protective layer thickness detection assisting apparatus according to claim 1, wherein the pallet (403) includes an L-shaped plate and a baffle plate provided on one side of the L-shaped plate, the baffle plate being provided on a side of the L-shaped plate on the same side that is away from each other.
5. The auxiliary device for detecting the thickness of the concrete protective layer according to claim 1, wherein a chute is arranged on the side surface of the strip-shaped hole (3), and the sliding block (401) is slidably arranged in the chute.
6. The concrete protection layer thickness detection auxiliary device according to claim 1, wherein the telescopic rod (404) comprises an outer sleeve (4041) and an inner sleeve rod (4042) slidably arranged inside the outer sleeve (4041), a screw (4043) is arranged on one side of the outer sleeve, and the inner sleeve rod (4042) is fixed through the screw (4043).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323299626.0U CN221198390U (en) | 2023-12-05 | 2023-12-05 | Bridge reinforced concrete protective layer thickness detection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323299626.0U CN221198390U (en) | 2023-12-05 | 2023-12-05 | Bridge reinforced concrete protective layer thickness detection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221198390U true CN221198390U (en) | 2024-06-21 |
Family
ID=91487275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323299626.0U Active CN221198390U (en) | 2023-12-05 | 2023-12-05 | Bridge reinforced concrete protective layer thickness detection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221198390U (en) |
-
2023
- 2023-12-05 CN CN202323299626.0U patent/CN221198390U/en active Active
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| GR01 | Patent grant |