CN214010180U - Detection apparatus for cast-in-place concrete structure floor thickness - Google Patents
Detection apparatus for cast-in-place concrete structure floor thickness Download PDFInfo
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- CN214010180U CN214010180U CN202120210355.9U CN202120210355U CN214010180U CN 214010180 U CN214010180 U CN 214010180U CN 202120210355 U CN202120210355 U CN 202120210355U CN 214010180 U CN214010180 U CN 214010180U
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Abstract
The utility model provides a detection apparatus for cast-in-place concrete structure floor thickness, include a chi section of thick bamboo and install at the bottom plate of a chi section of thick bamboo lower extreme, embed the detection subassembly in a chi section of thick bamboo, its characterized in that: the ruler barrel is of a columnar structure, the two sides of the ruler barrel are respectively provided with a marking groove and a control groove corresponding to the detection assembly, the outer end of the marking groove is correspondingly provided with scale marks, the lower end of the ruler barrel is vertically connected with the bottom plate, and the middle of the bottom plate is provided with an opening corresponding to the inner cavity of the ruler barrel and communicated with the bottom plate; in the drilled holes of the floor slab, the bottom plate is horizontally placed at the upper ends of the holes, the inserting cylinders are inserted into the holes by pressing the marking plate downwards, then the pressing rods are pulled up, the racks rise and drive the toothed plates to rotate, the flat plates are unfolded and kept horizontal, the marking plate is lifted, the flat plates are attached to the bottom of the floor slab, the readings of the marking plate corresponding to the scale marks are read, and the thickness of the floor slab is measured. The device simple structure, whole testing process need not other people's assistance, has detection efficiency height, simple operation's characteristics.
Description
Technical Field
The utility model relates to a floor thickness detects technical field, specifically is a cast in situ concrete structure floor thickness's detection device.
Background
A cast-in-place concrete structure is defined as a concrete structure that is erected and cast in place. The thickness of the floor slab is the thickness from the floor slab surface to the floor slab bottom after the reinforced concrete floor slab is poured.
The current floor thickness detection method is that after a detector uses a percussion drill to drill vertically downwards through a floor at a point to be detected, a rigid flat plate (such as a hard wood plate) is used to jack up a drilled hole at the next floor, so that the rigid flat plate is tightly attached to the bottom of the floor, and then a depth vernier caliper is used to measure the distance between the bottom and the top of the hole. When the height of the next floor of the detected floor is higher, it is difficult to select a tool with a proper length and make the rigid flat plate and the floor bottom tightly fit.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a detection device of cast-in-place concrete structure floor thickness to solve the problem that proposes in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: a detection device for the thickness of a cast-in-place concrete structure floor slab comprises a ruler barrel, a bottom plate and a detection assembly, wherein the bottom plate is installed at the lower end of the ruler barrel;
the detection assembly comprises an insertion cylinder arranged in the ruler cylinder in a sliding mode, a flat plate arranged on one side of the lower end of the insertion cylinder in a foldable mode, and a driving assembly used for driving the flat plate to rotate, a marking plate used for pushing the insertion cylinder to descend is arranged on one side of the upper end of the insertion cylinder, and the marking plate penetrates through the marking groove and is arranged close to the scale marks so as to record the descending distance of the insertion cylinder; the lower end of the inserting barrel is provided with a built-in groove of a folding flat plate, the lower end of the flat plate is rotatably arranged on the inserting barrel and is folded and unfolded through a driving assembly, and one side of the outer end of the inserting barrel, which is positioned in the built-in groove, is provided with an outer wall for supporting the flat plate.
As a further aspect of the present invention: the drive assembly comprises a drive rod, a rack and a toothed plate, wherein the drive rod is arranged in the insert cylinder in a telescopic sliding mode, the rack is arranged at the lower end of the drive rod, the toothed plate is arranged at the lower end of the flat plate, the rack is in meshed transmission connection with the toothed plate, the toothed plate is of a right-angled fan-shaped structure, a pressing rod is arranged at the upper end of the drive rod, and the pressing rod extends out of the ruler cylinder from the control groove.
As a further aspect of the present invention: the lower extreme of rack is equipped with the stopper, and when the rack rose and drove the flat board and rotate to horizontal structure, the stopper supported the bottom of pinion rack, and the other end subsides of flat board are established on chi section of thick bamboo outer wall.
As a further aspect of the present invention: the upper end of the ruler barrel is provided with a lifting handle which is of an annular structure.
Compared with the prior art, the beneficial effects of the utility model are that: in the drilled holes of the floor slab, the bottom plate is horizontally placed at the upper ends of the holes, the inserting cylinders are inserted into the holes by pressing the marking plate downwards, then the pressing rods are pulled up, the racks rise and drive the toothed plates to rotate, the flat plates are unfolded and kept horizontal, the marking plate is lifted, the flat plates are attached to the bottom of the floor slab, the readings of the marking plate corresponding to the scale marks are read, and the thickness of the floor slab is measured. After the completion, the marking plate is pressed down to enable the inserting cylinder to descend, the pressing rod is pressed down, the rack drives the toothed plate to rotate, the flat plate retracts into the built-in groove, the inserting cylinder is pulled out, and the measurement is completed. The device simple structure, whole testing process need not other people's assistance, has detection efficiency height, simple operation's characteristics.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural diagram of the detecting assembly of the present invention (the flat plate is folded);
fig. 4 is a schematic structural diagram of the detecting assembly of the present invention (a flat plate unfolding state);
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.
As shown in fig. 1 to 4, the present embodiment provides a device for detecting a thickness of a cast-in-place concrete structure floor slab, including a ruler barrel 1, a bottom plate 2 installed at a lower end of the ruler barrel 1, and a detection assembly built in the ruler barrel 1, wherein the ruler barrel 1 is of a columnar structure, two sides of the ruler barrel 1 are respectively provided with a marking groove 11 and a control groove corresponding to the detection assembly, an outer end of the marking groove 11 is correspondingly provided with a scale mark 12, a lower end of the ruler barrel 1 is vertically connected with the bottom plate 2, and an opening communicated with the middle of the bottom plate 2 is provided corresponding to an inner cavity of the ruler barrel 1;
the detection assembly comprises an insertion barrel 3 arranged in the ruler barrel 1 in a sliding mode, a flat plate 31 arranged on one side of the lower end of the insertion barrel 3 in a foldable mode, and a driving assembly used for driving the flat plate 31 to rotate, a marking plate 32 used for pushing the insertion barrel 3 to descend is arranged on one side of the upper end of the insertion barrel 3, and the marking plate 32 penetrates through a marking groove 11 and is arranged close to the scale mark 12 so as to record the descending distance of the insertion barrel 3; the lower end of the inserting cylinder 3 is provided with a built-in groove 30 for folding the flat plate 31, the lower end of the flat plate 31 is rotatably arranged on the inserting cylinder 3 and is folded and unfolded through a driving component, and one side of the inserting cylinder 3, which is positioned at the outer end of the built-in groove 30, is provided with an outer wall 33 for supporting the flat plate 31 so as to keep the flat plate 31 at a horizontal position after being unfolded. When the flat plate 31 is unfolded and then attached to the base plate 2, the marking plate 32 is located at the starting point of the scale mark 12.
In this embodiment, the driving assembly includes a driving rod 34 telescopically slidably mounted in the inserting cylinder 3, a rack 35 disposed at the lower end of the driving rod 34, and a toothed plate 36 disposed at the lower end of the flat plate 31, the rack 35 is in meshing transmission connection with the toothed plate 36, the toothed plate 36 is in a right-angled sector structure, a pressing rod 37 is disposed at the upper end of the driving rod 34, and the pressing rod 37 extends out of the ruler cylinder 1 from the control groove.
In this embodiment, the lower end of the rack 35 is provided with a limiting block 38, when the rack 35 rises and drives the flat plate 31 to rotate to the horizontal structure, the limiting block 38 abuts against the bottom of the toothed plate 36, and the other end of the flat plate 31 is attached to the outer wall 33 of the ruler barrel 1, so that the flat plate 31 keeps the horizontal structure.
In this embodiment, the upper end of the ruler barrel 1 is provided with the carrying handle 4, and the carrying handle 4 is of an annular structure, so that the carrying and the use of the inspection device are facilitated.
The utility model discloses a theory of operation does: in the drilled holes of the floor slab, the bottom plate 2 is horizontally placed at the upper ends of the holes, the marking plate 32 is pressed downwards to enable the inserting cylinders 3 to extend into the holes, then the pressing rod 37 is pulled up, the rack 35 is lifted up and drives the toothed plate 36 to rotate, the flat plate 31 is unfolded and kept horizontal, the marking plate 32 is lifted, the flat plate 31 is attached to the bottom of the floor slab, the reading of the marking plate 32 corresponding to the scale mark 12 is read, and the thickness of the floor slab is measured. After the completion, the marking plate 32 is pressed down to lower the inserting tube 3, the pressing rod 37 is pressed down, the rack 35 drives the toothed plate 36 to rotate, the flat plate 31 retracts into the built-in groove, the inserting tube 3 is pulled out, and the measurement is completed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a detection apparatus for cast-in-place concrete structure floor thickness, includes a chi section of thick bamboo and installs bottom plate, the built-in detection subassembly in a chi section of thick bamboo at a chi section of thick bamboo lower extreme, its characterized in that: the ruler barrel is of a columnar structure, the two sides of the ruler barrel are respectively provided with a marking groove and a control groove corresponding to the detection assembly, the outer end of the marking groove is correspondingly provided with scale marks, the lower end of the ruler barrel is vertically connected with the bottom plate, and the middle of the bottom plate is provided with an opening corresponding to the inner cavity of the ruler barrel and communicated with the bottom plate;
the detection assembly comprises an insertion cylinder arranged in the ruler cylinder in a sliding mode, a flat plate arranged on one side of the lower end of the insertion cylinder in a foldable mode, and a driving assembly used for driving the flat plate to rotate, a marking plate used for pushing the insertion cylinder to descend is arranged on one side of the upper end of the insertion cylinder, and the marking plate penetrates through the marking groove and is arranged close to the scale marks so as to record the descending distance of the insertion cylinder; the lower end of the inserting barrel is provided with a built-in groove of a folding flat plate, the lower end of the flat plate is rotatably arranged on the inserting barrel and is folded and unfolded through a driving assembly, and one side of the outer end of the inserting barrel, which is positioned in the built-in groove, is provided with an outer wall for supporting the flat plate.
2. The apparatus for detecting the thickness of a floor slab with a cast-in-place concrete structure of claim 1, wherein: the drive assembly comprises a drive rod, a rack and a toothed plate, wherein the drive rod is arranged in the insert cylinder in a telescopic sliding mode, the rack is arranged at the lower end of the drive rod, the toothed plate is arranged at the lower end of the flat plate, the rack is in meshed transmission connection with the toothed plate, the toothed plate is of a right-angled fan-shaped structure, a pressing rod is arranged at the upper end of the drive rod, and the pressing rod extends out of the ruler cylinder from the control groove.
3. The apparatus for detecting the thickness of a floor slab with a cast-in-place concrete structure of claim 2, wherein: the lower extreme of rack is equipped with the stopper, and when the rack rose and drove the flat board and rotate to horizontal structure, the stopper supported the bottom of pinion rack, and the other end subsides of flat board are established on chi section of thick bamboo outer wall.
4. The apparatus for detecting the thickness of a floor slab with a cast-in-place concrete structure of claim 3, wherein: the upper end of the ruler barrel is provided with a lifting handle which is of an annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120210355.9U CN214010180U (en) | 2021-01-25 | 2021-01-25 | Detection apparatus for cast-in-place concrete structure floor thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120210355.9U CN214010180U (en) | 2021-01-25 | 2021-01-25 | Detection apparatus for cast-in-place concrete structure floor thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214010180U true CN214010180U (en) | 2021-08-20 |
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ID=77295937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120210355.9U Active CN214010180U (en) | 2021-01-25 | 2021-01-25 | Detection apparatus for cast-in-place concrete structure floor thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214010180U (en) |
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2021
- 2021-01-25 CN CN202120210355.9U patent/CN214010180U/en active Active
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