CN112880519A - Auxiliary detection device for thickness of reinforced concrete protective layer - Google Patents
Auxiliary detection device for thickness of reinforced concrete protective layer Download PDFInfo
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- CN112880519A CN112880519A CN202110022889.3A CN202110022889A CN112880519A CN 112880519 A CN112880519 A CN 112880519A CN 202110022889 A CN202110022889 A CN 202110022889A CN 112880519 A CN112880519 A CN 112880519A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/066—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness of coating
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an auxiliary detection device for the thickness of a reinforced concrete protective layer, which comprises a detector main body, a handle, a prompting lamp, an auxiliary roller, a placing body, a marking auxiliary pen and an auxiliary measuring locking mechanism, wherein the handle is arranged on the detector main body; when the placing body, the marking auxiliary pen and the auxiliary measuring locking mechanism are used for detecting the thickness of the reinforced concrete protective layer, convenience can be provided for operation of workers, the labor amount of the workers is reduced, the measuring work efficiency is improved, and the marking auxiliary pen can perform accurate marking work when marking the position of a steel bar through the limiting sliding groove and the limiting sliding block arranged in the placing body, so that the marking position is prevented from being deviated, the measuring work quality is ensured, the engineering construction quality is ensured, and the working economic benefit is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an auxiliary detection device for the thickness of a reinforced concrete protective layer.
Background
The concrete protective layer refers to the outer edge of the outermost layer of steel bars (construction steel bars, distribution steel bars and the like) in a concrete structural member, and is called the protective layer for short, (1) in the concrete structure, the reinforced concrete is a composite material consisting of two different materials, namely steel bars and concrete, the two materials have good bonding performance and are the foundation for the joint work of the two materials, the requirement is provided for the concrete protective layer from the angle of bonding and anchoring of the steel bars, the purpose is to ensure that the steel bars and the surrounding concrete can work together, and the steel bars can fully exert the strength required by calculation; (2) the steel bar is exposed in the atmosphere or other media and is easy to corrode and rust, so that the effective section of the steel bar is reduced, the stress of the structure is influenced, and therefore the minimum thickness of concrete protective layers in different use environments needs to be regulated according to the requirement on durability so as to ensure that the steel bar is not corroded to reduce the reliability of the structure within the designed service life of a member; (3) for reinforced concrete beams, plates and prestressed members with fire protection requirements, the concrete protective layer is required to ensure that the members do not lose support capability in the period of time of fire resistance limit determined according to the fire resistance grade of a building in a fire disaster; and the requirements of the current relevant standards of the country are met.
In the prior art, a thickness detector is usually used for thickness detection of a protective layer in reinforced concrete, when the thickness detector is used for detection, the thickness detector is usually detected to be closely attached to a concrete side wall, two sides of the protective layer are marked, when a steel bar is detected, the marker is marked once, a prompting lamp can flash until the position of another steel bar is detected, the distance between the two is the thickness of the protective layer, in the operation process, a worker needs to hold the detector with one hand and hold an oil pen with the other hand for marking, and due to manual marking, the thickness detector not only brings inconvenience to the detection work of the worker, but also is very easy to cause position deviation between the marked position and the actual position of the steel bar, further causes poor precision of the measured thickness of the protective layer, reduces the quality of the thickness detection work, and further influences the quality of engineering construction, therefore, the invention provides an auxiliary detection device for the thickness of a reinforced concrete protective layer, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide an auxiliary detection device for the thickness of a reinforced concrete protective layer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary detection device for the thickness of a reinforced concrete protective layer comprises a detector main body, a handle, a prompting lamp, an auxiliary roller, a placing body, a marking auxiliary pen and an auxiliary measuring locking mechanism;
the detector main body is provided with a handle and a prompting lamp, auxiliary rollers are symmetrically arranged on the bottom end surface of the detector main body, and a placing body is arranged on one side of the detector main body;
the inner side wall of the placing body is symmetrically provided with limit chutes, the limit chutes are movably provided with limit slide blocks, the placing body is symmetrically provided with first return springs, the other ends of the first return springs are arranged on the outer side wall of the first movable sleeve,
the inner side wall of the first movable sleeve is provided with a fixed ring, one side of the fixed ring is provided with a second reset spring, the other end of the second reset spring is arranged on a movable ring, the movable ring is movably arranged in the first movable sleeve, and the movable ring is fixedly arranged on the outer side wall of the second movable sleeve;
the outer side wall of the second movable sleeve is equidistantly provided with fixing grooves, a marking auxiliary pen is movably arranged in the second movable sleeve, and an auxiliary measuring and locking mechanism is arranged at one end of the marking auxiliary pen.
Preferably, the auxiliary measuring locking mechanism comprises a fixed column, a convex ring, an annular clamping groove, a first movable extrusion column, a second movable extrusion column, a round block, a first movable clamping block, a second movable clamping block, a movable sleeve ring, an extrusion chute and a movable clamping column, wherein the fixed column is arranged at one end of the marking auxiliary pen, the annular clamping groove is arranged in the fixed column, the convex ring is arranged at one end of the fixed column, the first movable extrusion column is arranged at equal distance in the fixed column, the second movable extrusion column is arranged at one end of the first movable extrusion column, the other end of the first movable extrusion column is arranged on the round block, a first connecting spring is arranged at the same end of the first movable extrusion column and the second movable extrusion column, the first movable clamping block is movably arranged in the convex ring at equal distance, a second movable clamping block is arranged at one end of the first movable clamping block, and a second connecting spring is arranged at the same end of the first movable, the bulge loop is sleeved with a movable lantern ring, an extrusion chute is arranged in the movable lantern ring at a middle distance, a circular groove is formed in the one end of the movable lantern ring at an equal distance, a movable clamping column is movably arranged in the circular groove, an extrusion spring is arranged at one end of the movable clamping column, and the other end of the extrusion spring is arranged in the circular groove.
Preferably, the limiting sliding blocks correspond to the limiting sliding grooves in arrangement position and are arranged in the same number, and the length of each limiting sliding block is equal to the width of each limiting sliding groove.
Preferably, the movable clamping columns correspond to the second movable extrusion columns in arrangement position and are arranged in the same number, and the arrangement diameters of the movable clamping columns and the second movable extrusion columns are equal.
Preferably, the second movable clamping block corresponds to the fixed groove in position and is provided with the same number of groups, and the cross section of the end of the second movable clamping block is the same as that of the notch of the fixed groove, that is, the cross sections of the second movable clamping block and the notch are equal in length and length.
Compared with the prior art, the invention has the beneficial effects that:
when the placing body, the marking auxiliary pen and the auxiliary measuring locking mechanism are used for detecting the thickness of the reinforced concrete protective layer, convenience can be provided for operation of workers, the labor amount of the workers is reduced, the measuring work efficiency is improved, and the marking auxiliary pen can perform accurate marking work when marking the position of a steel bar through the limiting sliding groove and the limiting sliding block arranged in the placing body, so that the marking position is prevented from being deviated, the measuring work quality is ensured, the engineering construction quality is ensured, and the working economic benefit is improved.
Drawings
FIG. 1 is a top view of a connection structure according to the present invention;
FIG. 2 is an enlarged view of a portion of the connection structure of FIG. 1 according to the present invention;
FIG. 3 is a bottom view of the connection structure of the present invention;
FIG. 4 is a partial cross-sectional view of the internal connection structure of the placement body according to the present invention;
FIG. 5 is a left side schematic view of an auxiliary measurement locking mechanism connection structure of the present invention;
FIG. 6 is a right side schematic view of an auxiliary measurement locking mechanism connection structure of the present invention.
In the figure: the detector main part 1, handle 2, warning light 3, supplementary gyro wheel 4, place the body 5, spacing spout 6, spacing slider 7, first reset spring 8, first activity sleeve pipe 9, solid fixed ring 10, second reset spring 11, activity ring 12, second activity sleeve pipe 13, fixed slot 14, mark auxiliary pen 15, supplementary measurement locking mechanism 16, fixed column 1601, bulge loop 1602, annular slot 1603, first activity extrusion post 1604, second activity extrusion post 1605, circle piece 1606, first activity fixture block 1607, second activity fixture block 1608, activity lantern ring 1609, extrusion chute 1610, activity card post 1611.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the invention relates to an auxiliary detection device for the thickness of a reinforced concrete protective layer, which comprises a detector main body 1, a handle 2, a prompting lamp 3, an auxiliary roller 4, a placing body 5, a marking auxiliary pen 15 and an auxiliary measuring locking mechanism 16, wherein the placing body is provided with a plurality of auxiliary rollers;
the detector main body 1 is provided with a handle 2 and a prompt lamp 3, auxiliary rollers 4 are symmetrically arranged on the bottom end surface, and a placing body 5 is arranged on one side of the detector main body 1;
the inner side wall of the placing body 5 is symmetrically provided with a limiting chute 6, the limiting chute 6 is movably provided with a limiting slide block 7, a first return spring 8 is symmetrically arranged in the placing body 5, the other end of the first return spring 8 is arranged on the outer side wall of a first movable sleeve 9,
a fixed ring 10 is arranged on the inner side wall of the first movable sleeve 9, a second return spring 11 is arranged on one side of the fixed ring 10, the other end of the second return spring 11 is arranged on a movable ring 12, the movable ring 12 is movably arranged in the first movable sleeve 9, and the movable ring 12 is fixedly arranged on the outer side wall of a second movable sleeve 13;
the outer side wall of the second movable sleeve 13 is equidistantly provided with fixed grooves 14, a marking auxiliary pen 15 is movably arranged in the second movable sleeve 13, and one end of the marking auxiliary pen 15 is provided with an auxiliary measuring and locking mechanism 16.
Furthermore, the limiting slide block 7 is corresponding to the limiting slide groove 6 in arrangement position and has the same arrangement number, and the length of the limiting slide block 7 is equal to the width of the limiting slide groove 6.
Furthermore, the movable clamping columns 1611 and the second movable pressing columns 1605 are arranged at the corresponding positions and in the same number of groups, and the diameters of the two movable clamping columns and the second movable pressing columns are equal.
Further, the auxiliary measuring locking mechanism 16 includes a fixed column 1601, a convex ring 1602, an annular clamping groove 1603, a first movable pressing column 1604, a second movable pressing column 1605, a round block 1606, a first movable clamping block 1607, a second movable clamping block 1608, a movable lantern ring 1609, a pressing chute 1610 and a movable clamping column 1611, the fixed column 1601 is disposed at one end of the marking auxiliary pen 15, the annular clamping groove 1603 is disposed in the fixed column 1601, the convex ring 1602 is disposed at one end of the fixed column 1601, the first movable pressing column 1604 is equidistantly disposed in the fixed column 1601, the second movable pressing column 1605 is disposed at one end of the first movable pressing column 1604, the other end of the first movable pressing column 1606 is disposed on the round block, the first movable pressing column 1604 is disposed at the same end as the second movable pressing column 1605 with a first connecting spring, the first movable clamping block 1607 is equidistantly movably disposed in the convex ring 1602, and one end of the first movable clamping block 1607 is disposed with a second movable clamping block 1608, first activity fixture block 1607 is provided with the second connecting spring with the same end of second activity fixture block 1608, cup joint on the bulge loop 1602 and be provided with the activity lantern ring 1609, the equidistance is provided with extrusion chute 1610 in the activity lantern ring 1609 to the one end equidistance of activity lantern ring 1609 is provided with circular recess, and the activity is provided with activity card post 1611 in the circular recess, and the one end of activity card post 1611 is provided with extrusion spring, and the extrusion spring other end sets up in circular recess.
Further, the second movable fixture block 1608 is provided at the same number of sets corresponding to the position of the fixed slot 14, and the cross-sectional shape of the end of the second movable fixture block 1608 is the same as the cross-sectional shape of the notch of the fixed slot 14, that is, the cross-sectional lengths of the two are the same and the length is the same.
The working principle is as follows: when the thickness detector designed by the invention is used for detecting the thickness of a reinforced concrete protective layer, the handle 2 slides on reinforced concrete to be detected, when the thickness detector reaches a first reinforced position of the protective layer, the prompting lamp 3 flashes, the detector is stopped, then the marking auxiliary pen 15 is pressed and pushed, the marking auxiliary pen 15 and the first movable sleeve 9 move under the sliding action of the limiting sliding chute 6 and the limiting sliding block 7, the marking auxiliary pen 15 marks the first reinforced position, then the marking auxiliary pen 15 is loosened, the marking auxiliary pen 15 and the first movable sleeve 9 return to the initial position under the action of the first return spring 8, the detector main body 1 continues to slide, when the thickness detector reaches another reinforced position of the protective layer, the prompting lamp 3 flashes, the detector is stopped, and then the marking is carried out according to the same operation steps, in the process, when the marking auxiliary pen 15 needs to be replaced to ensure the accuracy of the detection of the thickness of the protective layer thereof, the round block 1606 is directly pressed, the round block 1606 pushes the first movable pressing column 1604, the first movable pressing column 1604 pushes the second movable pressing column 1605 to extrude the movable clamping column 1611 from the fixed column 1601, then the movable lantern ring 1609 is rotated to release the pressing of the pressing chute 1610 to the first movable clamping block 1607, and further the second movable clamping block 1608 is separated from the fixed groove 14 under the action of the second connecting spring, the fixing of the marking auxiliary pen 15 can be released, when the replacement and installation are carried out, the marking auxiliary pen 15 is inserted into the second movable sleeve 13, then the movable lantern ring 1609 is rotated reversely to clamp the second movable clamping block 1608 in the fixed groove 14, meanwhile, the movable clamping column 1611 is clamped in the fixed column 1601, and the position fixing of the marking auxiliary pen 15 can be completed, therefore, when the placing body 5, the marking auxiliary pen 15 and the auxiliary measuring locking mechanism 16 are arranged to detect the thickness of the reinforced concrete protective layer, convenience can be provided for operation of workers, the labor amount of the workers is reduced, the measuring efficiency is improved by the Ginier, and the marking auxiliary pen 15 can perform accurate marking work when marking the position of a steel bar through the limiting sliding groove 6 and the limiting sliding block 7 arranged in the placing body 5, so that the marking position is prevented from being deviated, the measuring work quality is ensured, the engineering construction quality is ensured, and the work economic benefit is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a supplementary detection device of reinforced concrete protective layer thickness which characterized in that: the device comprises a detector main body (1), a handle (2), a prompting lamp (3), an auxiliary roller (4), a placing body (5), a marking auxiliary pen (15) and an auxiliary measuring locking mechanism (16);
the detector main body (1) is provided with a handle (2) and a prompting lamp (3), auxiliary rollers (4) are symmetrically arranged on the bottom end surface, and a placing body (5) is arranged on one side of the detector main body (1);
the inner side wall of the placing body (5) is symmetrically provided with limiting chutes (6), the limiting chutes (6) are movably provided with limiting slide blocks (7), first reset springs (8) are symmetrically arranged in the placing body (5), the other ends of the first reset springs (8) are arranged on the outer side wall of a first movable sleeve (9),
a fixing ring (10) is arranged on the inner side wall of the first movable sleeve (9), a second reset spring (11) is arranged on one side of the fixing ring (10), the other end of the second reset spring (11) is arranged on a movable ring (12), the movable ring (12) is movably arranged in the first movable sleeve (9), and the movable ring (12) is fixedly arranged on the outer side wall of a second movable sleeve (13);
the outer side wall of the second movable sleeve (13) is equidistantly provided with fixing grooves (14), a marking auxiliary pen (15) is movably arranged in the second movable sleeve (13), and one end of the marking auxiliary pen (15) is provided with an auxiliary measuring and locking mechanism (16).
2. The reinforced concrete protective layer thickness auxiliary detection device according to claim 1, characterized in that: the auxiliary measurement locking mechanism (16) comprises a fixed column (1601), a convex ring (1602), an annular clamping groove (1603), a first movable extrusion column (1604), a second movable extrusion column (1605), a round block (1606), a first movable clamping block (1607), a second movable clamping block (1608), a movable lantern ring (1609), an extrusion chute (1610) and a movable clamping column (1611), wherein the fixed column (1601) is arranged at one end of the marking auxiliary pen (15), the annular clamping groove (1603) is arranged in the fixed column (1601), the convex ring (1602) is arranged at one end of the fixed column (1601), the first movable extrusion column (1604) is equidistantly arranged in the fixed column (1601), one end of the first movable extrusion column (1604) is provided with the second movable extrusion column (1605), the other end of the first movable extrusion column (1604) is arranged on the round block (1606), and a first connecting spring is arranged at the same end of the first movable extrusion column (1605), first activity fixture block (1607) equidistance activity sets up in bulge loop (1602), and the one end of first activity fixture block (1607) is provided with second activity fixture block (1608), and first activity fixture block (1607) is provided with the second connecting spring with second activity fixture block (1608) same end, cup joint on bulge loop (1602) and be provided with movable lantern ring (1609), the equidistance is provided with extrusion chute (1610) in the activity lantern ring (1609), and the one end equidistance of activity lantern ring (1609) is provided with circular recess, and the activity is provided with activity card post (1611) in the circular recess, and the one end of activity card post (1611) is provided with extrusion spring, and the extrusion spring other end sets up in circular recess.
3. The reinforced concrete protective layer thickness auxiliary detection device according to claim 1, characterized in that: the limiting sliding blocks (7) are corresponding to the limiting sliding grooves (6) in arrangement position and are the same in arrangement number, and the length of the limiting sliding blocks (7) is equal to the width of the limiting sliding grooves (6).
4. The reinforced concrete protective layer thickness auxiliary detection device according to claim 2, characterized in that: the movable clamping columns (1611) correspond to the second movable extrusion columns (1605) in arrangement position and are arranged in the same number of groups, and the arrangement diameters of the movable clamping columns and the second movable extrusion columns are equal.
5. The reinforced concrete protective layer thickness auxiliary detection device according to claim 2, characterized in that: the second movable fixture block (1608) corresponds to the fixed slot (14) in position and has the same number of sets, and the cross section of the end part of the second movable fixture block (1608) has the same shape as the cross section of the slot opening of the fixed slot (14), namely the cross sections of the two are equal in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110022889.3A CN112880519A (en) | 2021-01-08 | 2021-01-08 | Auxiliary detection device for thickness of reinforced concrete protective layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110022889.3A CN112880519A (en) | 2021-01-08 | 2021-01-08 | Auxiliary detection device for thickness of reinforced concrete protective layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112880519A true CN112880519A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110022889.3A Withdrawn CN112880519A (en) | 2021-01-08 | 2021-01-08 | Auxiliary detection device for thickness of reinforced concrete protective layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112880519A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206873947U (en) * | 2017-06-22 | 2018-01-12 | 深圳市国银建设工程项目管理有限公司 | A kind of labelling apparatus of steel bar positioning instrument |
| CN111910779A (en) * | 2020-08-07 | 2020-11-10 | 周书恺 | Connection mounting structure for steel frame building |
| CN112065713A (en) * | 2020-09-15 | 2020-12-11 | 高海 | Quick mosaic structure of motor element |
-
2021
- 2021-01-08 CN CN202110022889.3A patent/CN112880519A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206873947U (en) * | 2017-06-22 | 2018-01-12 | 深圳市国银建设工程项目管理有限公司 | A kind of labelling apparatus of steel bar positioning instrument |
| CN111910779A (en) * | 2020-08-07 | 2020-11-10 | 周书恺 | Connection mounting structure for steel frame building |
| CN112065713A (en) * | 2020-09-15 | 2020-12-11 | 高海 | Quick mosaic structure of motor element |
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Application publication date: 20210601 |
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| WW01 | Invention patent application withdrawn after publication |