CN217686989U - Reinforcing bar protective layer detects instrument for construction - Google Patents
Reinforcing bar protective layer detects instrument for construction Download PDFInfo
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- CN217686989U CN217686989U CN202220711049.8U CN202220711049U CN217686989U CN 217686989 U CN217686989 U CN 217686989U CN 202220711049 U CN202220711049 U CN 202220711049U CN 217686989 U CN217686989 U CN 217686989U
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Abstract
The utility model belongs to the technical field of construction equipment, concretely relates to reinforcing bar protective layer detects instrument for construction, including the support base that is used for contacting with the up end of template and the adjustable detection mechanism of setting on the support base, adjustable detection mechanism includes vertical strut, lifting unit and synchronous lift detection module, synchronous lift detection module includes that the surface is equipped with the scale of scale sign, the scale sign of top is "0" scale sign, the outside of the top of vertical strut is equipped with the pointer that is used for the horizontal directional scale sign, and the pointer is located the dead ahead of scale sign, the lower extreme of scale is equipped with the briquetting that is used for contacting with the reinforcing bar frame top; the lower terminal surface of briquetting with distance between the terminal surface equals distance between "0" scale mark and the pointer under the support pedestal, the utility model discloses simple structure uses in a flexible way and conveniently, and the thickness to the protective layer of reinforcing bar of being convenient for quick, accurate detects, has brought the facility for the construction.
Description
Technical Field
The utility model belongs to the technical field of the architectural equipment, concretely relates to protective steel bar layer detects instrument for construction.
Background
The reinforcing bar refers to steel for reinforced concrete and prestressed reinforced concrete, and its cross section is circular, for the square that has the fillet sometimes, including plain steel bar, ribbed steel bar, torsion bar, and the reinforcing bar protective layer refers to the concrete protective layer that the protection reinforcing bar avoided the reinforcing bar directly to expose, and suitable thickness both can reduce the consumption of material and can effectively anchor the atress reinforcing bar again.
In the aspect of building engineering, before the reinforced concrete slab is used, whether the thickness of the reinforced protective layer meets the standard needs to be detected by a reinforced protective layer thickness detection tool.
The existing detection tool is inconvenient to use and low in efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel bar protection layer detects instrument for construction.
To achieve the purpose, the utility model adopts the following technical proposal:
the detection tool comprises a supporting base used for being in contact with the upper end face of a template and an adjustable detection mechanism arranged on the supporting base, wherein the adjustable detection mechanism comprises a longitudinal support frame, a lifting assembly and a synchronous lifting detection assembly, the longitudinal support frame is vertically arranged at the upper end of the supporting base, the lifting assembly is vertically arranged in the longitudinal support frame, the synchronous lifting detection assembly is vertically arranged on the side of the longitudinal support frame, and the side wall of the synchronous lifting detection assembly is connected with the lifting end of the lifting assembly;
the synchronous lifting detection assembly comprises a scale with scale marks on the surface, the scale marks are sequentially increased from top to bottom, the scale mark at the topmost end is a '0' scale mark, a pointer for horizontally pointing to the scale mark is arranged on the outer side of the top end of the longitudinal support frame and is positioned right in front of the scale mark, and a pressing block for contacting with the top end of the steel bar frame is arranged at the lower end of the scale;
the distance between the lower end face of the pressing block and the lower end face of the supporting base is equal to the distance between the 0 scale mark and the pointer.
Preferably, the lifting assembly comprises an adjusting hand wheel, a first bevel gear, a second bevel gear, a screw rod and a lifting slide seat, the screw rod is vertically and rotatably installed in the longitudinal support frame, the lifting slide seat is installed on the screw rod in a threaded manner and is in sliding fit with the longitudinal support frame, the second bevel gear is installed on the screw rod, a horizontal adjusting shaft is arranged on the longitudinal support frame, the first bevel gear is installed at the end part of the adjusting shaft and is meshed with the second bevel gear, and the adjusting hand wheel is installed at the other end of the adjusting shaft;
the side wall of the synchronous lifting detection assembly is connected with the side end of the lifting sliding seat.
Preferably, two protection plates are symmetrically arranged on the lateral side of the longitudinal support frame, a U-shaped structure is formed between the two protection plates and the longitudinal support frame, and the scale is located between the two protection plates.
Preferably, scale marks are arranged on two symmetrical side walls of the scale, two pointers are symmetrically arranged at the side end of the longitudinal support frame, and the pointers point to the corresponding scale marks.
Preferably, be equipped with logical groove on the lateral wall of guard plate, and lead to the position that the groove is located near the guard plate top, lead to the vertical magnifying glass of installing in the groove, the magnifying glass is used for magnifying the directional scale sign of pointer.
When the utility model is used, the distance between the top end of the reinforcing steel bar frame and the upper end surface of the template (namely the thickness of the reinforcing steel bar protection layer) is detected, when the device is used, the pointer points to the 0 scale mark initially, and the lower end surface of the support base and the lower end surface of the pressing block are positioned on the same horizontal plane; then, the lifting assembly is used for lifting the height of the synchronous lifting detection assembly, so that when the support base is in contact with the upper end face of the template, the pressing block is positioned above the reinforcing steel bar frame; then the supporting base is placed on the end face of the template, an adjusting hand wheel is rotated, the adjusting hand wheel drives a screw rod to rotate through a bevel gear I and a bevel gear II, so that a lifting sliding seat drives a scale to move downwards in the vertical direction, when a pressing block at the lower end of the scale is in contact with the top of a reinforcing steel bar frame, a detector can obtain the thickness of a reinforcing steel bar protective layer through the numerical value of a scale mark indicated by an observation pointer, and by the mode, the detector does not need to bend down to detect at a detection part, and can obtain a result through reading the scale mark, so that the detection efficiency and the detection quality are improved; when the detection is carried out, the steel bar protection layers with different thicknesses can be detected in such a way, so that the use flexibility is improved;
in addition, when the scale marks are read, the scale marks are amplified through the magnifying lens, so that a detector can conveniently and accurately read the numerical values, and the use convenience is improved;
through setting up the guard plate, when idle or transporting, can accomodate the sign to the region between two guard plates, play certain guard action.
The utility model discloses simple structure uses in a flexible way and conveniently, is convenient for quick, accurate thickness to the protective layer of steel reinforcement detects, has brought the facility for the construction.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is a schematic diagram of the positions of the magnifier and the pointer;
wherein:
1-a supporting base, 2-a longitudinal support frame, 3-an adjusting hand wheel, 4-a first bevel gear, 5-a second bevel gear, 6-a screw rod, 7-a lifting slide seat, 8-a scale, 9-a pressing block, 10-a pointer, 11-a protection plate, 12-a through groove and 13-a magnifier.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 4, the tool for detecting a steel bar protection layer for building construction comprises a support base 1 for contacting with an upper end face of a formwork and an adjustable detection mechanism arranged on the support base 1, wherein the adjustable detection mechanism comprises a longitudinal support frame 2, a lifting assembly and a synchronous lifting detection assembly, the longitudinal support frame 2 is vertically arranged at the upper end of the support base 1, the lifting assembly is vertically arranged in the longitudinal support frame 2, the synchronous lifting detection assembly is vertically arranged at the side of the longitudinal support frame 2, and the side wall of the synchronous lifting detection assembly is connected with the lifting end of the lifting assembly;
the synchronous lifting detection assembly comprises a scale 8 with scale marks on the surface, the scale marks are sequentially increased from top to bottom, the scale mark at the topmost end is a '0' scale mark, a pointer 10 for horizontally pointing to the scale mark is arranged on the outer side of the top end of the longitudinal support frame 2, the pointer 10 is positioned right in front of the scale mark, and a pressing block 9 for contacting with the top end of the reinforcing steel bar frame is arranged at the lower end of the scale 8;
the distance between the lower end face of the pressing block 9 and the lower end face of the support base 1 is equal to the distance between the scale mark of "0" and the pointer 10, i.e. a = b in fig. 1.
In this embodiment, the lifting assembly includes an adjusting hand wheel 3, a first bevel gear 4, a second bevel gear 5, a screw rod 6 and a lifting slide seat 7, the screw rod 6 is vertically and rotatably installed in the longitudinal support frame 2, the lifting slide seat 7 is threadedly installed on the screw rod 6 and is in sliding fit with the longitudinal support frame 2, the second bevel gear 5 is installed on the screw rod 6, a horizontal adjusting shaft is arranged on the longitudinal support frame 2, the first bevel gear 4 is installed at the end of the adjusting shaft and is meshed with the second bevel gear 5, and the adjusting hand wheel 3 is installed at the other end of the adjusting shaft;
the side wall of the synchronous lifting detection component is connected with the side end of the lifting slide seat 7.
In this embodiment, two protection plates 11 are symmetrically arranged on the lateral side of the longitudinal support frame 2, a U-shaped structure is formed between the two protection plates 11 and the longitudinal support frame, and the scale 8 is located between the two protection plates 11.
In this embodiment, scale marks are arranged on two symmetrical side walls of the scale 8, two pointers 10 are symmetrically arranged at the side end of the longitudinal support frame 2, and the pointers 10 point to the corresponding scale marks.
In this embodiment, be equipped with logical groove 12 on the lateral wall of guard plate 11, and lead to groove 12 and be located the position that is close to guard plate 11 top, vertically install magnifying glass 13 in leading to groove 12, magnifying glass 13 is used for magnifying the directional scale mark of pointer 10.
When the utility model is used, the distance between the top end of the reinforcing steel bar frame and the upper end surface of the template (namely the thickness of the reinforcing steel bar protection layer) is detected, when the device is used, the pointer points to the 0 scale mark initially, and the lower end surface of the support base and the lower end surface of the pressing block are positioned on the same horizontal plane; then, the lifting assembly is used for lifting the height of the synchronous lifting detection assembly, so that when the support base 1 is in contact with the upper end face of the template, the pressing block 9 is positioned above the reinforcing steel bar frame; then the supporting base 1 is placed on the end face of the template, the adjusting hand wheel 3 is rotated, the adjusting hand wheel 3 drives the screw rod 6 to rotate through the bevel gear I4 and the bevel gear II 5, the lifting slide 7 drives the scale 8 to move downwards in the vertical direction, when the pressing block 9 at the lower end of the scale 8 is in contact with the top of the reinforcing steel bar frame, the thickness of a reinforcing steel bar protective layer can be obtained through the numerical value of the scale mark indicated by the observation pointer 10 by an inspector at the moment, through the mode, the fact that the inspector does not need to bend down to bend over the detection part to detect the bending over of the steel bar protective layer is avoided, the result can be obtained through reading of the scale mark, and the detection efficiency and the detection quality are improved; when the detection is carried out, the steel bar protection layers with different thicknesses can be detected in such a way, so that the use flexibility is improved;
in addition, when the scale marks are read, the scale marks are amplified through the magnifying lens 13, so that a detector can conveniently and accurately read the numerical values, and the use convenience is improved;
through setting up protection plate 11, when idle or transporting, can accomodate the sign to the region between two protection plates 11, play certain guard action.
The utility model discloses simple structure uses in a flexible way and conveniently, is convenient for quick, accurate thickness to the protective layer of steel reinforcement detects, has brought the facility for the construction.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The steel bar protection layer detection tool for building construction comprises a support base (1) and an adjustable detection mechanism, wherein the support base (1) is used for being in contact with the upper end face of a template, the adjustable detection mechanism is arranged on the support base (1), and the adjustable detection mechanism comprises a longitudinal support frame (2), a lifting assembly and a synchronous lifting detection assembly, the longitudinal support frame (2) is vertically arranged at the upper end of the support base (1), the lifting assembly is vertically arranged in the longitudinal support frame (2), the synchronous lifting detection assembly is vertically arranged on the side of the longitudinal support frame (2), and the side wall of the synchronous lifting detection assembly is connected with the lifting end of the lifting assembly;
the synchronous lifting detection assembly comprises a scale (8) with scale marks on the surface, the scale marks are sequentially increased from top to bottom, the scale mark at the topmost end is a '0' scale mark, a pointer (10) used for pointing the scale mark horizontally is arranged on the outer side of the top end of the longitudinal support frame (2), the pointer (10) is located right in front of the scale mark, and a pressing block (9) used for being in contact with the top end of the reinforcing steel bar frame is arranged at the lower end of the scale (8);
the distance between the lower end face of the pressing block (9) and the lower end face of the supporting base (1) is equal to the distance between the scale mark of '0' and the pointer.
2. The tool for detecting the protective layer of the steel bar for building construction according to claim 1, wherein the lifting assembly comprises an adjusting hand wheel (3), a first bevel gear (4), a second bevel gear (5), a lead screw (6) and a lifting slide (7), the lead screw (6) is vertically and rotatably installed in the longitudinal support frame (2), the lifting slide (7) is threadedly installed on the lead screw (6) and is in sliding fit with the longitudinal support frame (2), the second bevel gear (5) is installed on the lead screw (6), a horizontal adjusting shaft is arranged on the longitudinal support frame (2), the first bevel gear (4) is installed at the end of the adjusting shaft and is meshed with the second bevel gear (5), and the adjusting hand wheel (3) is installed at the other end of the adjusting shaft;
the side wall of the synchronous lifting detection component is connected with the side end of the lifting sliding seat (7).
3. The tool for detecting the steel bar protection layer for building construction as claimed in claim 1, wherein two protection plates (11) are symmetrically arranged on the side of the longitudinal support frame, a U-shaped structure is formed between the two protection plates (11) and the longitudinal support frame (2), and the scale is located between the two protection plates (11).
4. The tool for detecting the steel bar protection layer for building construction as claimed in claim 3, wherein scale marks are arranged on two symmetrical side walls of the scale (8), two pointers (10) are symmetrically arranged at the side ends of the longitudinal support frame (2), and the pointers (10) point to the corresponding scale marks.
5. The steel bar protection layer detection tool for building construction according to claim 3, wherein a through groove (12) is formed in the side wall of the protection plate (11), the through groove (12) is located at a position close to the top end of the protection plate (11), a magnifying lens (13) is vertically installed in the through groove (12), and the magnifying lens (13) is used for magnifying a scale mark pointed by the pointer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711049.8U CN217686989U (en) | 2022-03-29 | 2022-03-29 | Reinforcing bar protective layer detects instrument for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711049.8U CN217686989U (en) | 2022-03-29 | 2022-03-29 | Reinforcing bar protective layer detects instrument for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217686989U true CN217686989U (en) | 2022-10-28 |
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ID=83732306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220711049.8U Active CN217686989U (en) | 2022-03-29 | 2022-03-29 | Reinforcing bar protective layer detects instrument for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217686989U (en) |
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2022
- 2022-03-29 CN CN202220711049.8U patent/CN217686989U/en active Active
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