CN220583274U - Thickness inspection instrument before concrete initial setting - Google Patents
Thickness inspection instrument before concrete initial setting Download PDFInfo
- Publication number
- CN220583274U CN220583274U CN202322009308.XU CN202322009308U CN220583274U CN 220583274 U CN220583274 U CN 220583274U CN 202322009308 U CN202322009308 U CN 202322009308U CN 220583274 U CN220583274 U CN 220583274U
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- CN
- China
- Prior art keywords
- sleeve
- concrete
- initial setting
- sliding rod
- thickness
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Links
- 238000007689 inspection Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a thickness inspection tool before initial setting of concrete, which relates to the technical field of thickness inspection of concrete, and comprises a sleeve, a sliding rod and a holding part, wherein a bottom plate for placing the sleeve on the concrete before initial setting is fixedly arranged at the bottom of the sleeve, scale marks are arranged on the outer surface of the sleeve, the sliding rod is slidably arranged at the bottom of the sleeve, and one end of the sliding rod is leveled with the ground plane of the bottom plate; the sliding rod is arranged in the sleeve, the connecting plate is arranged at one end of the sliding rod to install the first mounting plate and the second mounting plate, the scale marks are formed in the outer surface of the sleeve, a plurality of limit bolts used for limiting the first mounting plate are arranged in the middle of the first mounting plate in a threaded manner, the indication groove is formed in the outer surface of the second mounting plate, a user can conveniently install the sliding rod and directly read the data of the scale marks corresponding to the indication groove, and the purpose of conveniently checking the thickness of the concrete before initial setting is achieved.
Description
Technical Field
The utility model relates to the technical field of concrete thickness inspection, in particular to a thickness inspection tool before initial setting of concrete.
Background
The thickness of the concrete cast-in-situ floor slab is an important index for evaluating the safety performance of a building, the safety and the use function of the building are directly affected by the control of the quality, and generally, constructors usually adopt a self-made steel bar drill rod inserting method to measure the thickness of the concrete before initial setting, namely, the drill rod inserting is continuously used for detecting the paving thickness of the concrete in the concrete paving process, then the elevation of the whole cast-in-situ surface is controlled by using a large-surface stay wire mode, and the distance between each room is not less than 5 points (four corners of the room and the central part of the room) and not more than 2 meters.
In the general technology, after the self-made steel bar is inserted into the drill rod, the length of the steel bar inserted into the concrete needs to be measured manually to obtain the thickness of the concrete, but in the multi-point measurement process, the measurement reading of the concrete at the thinner part can be influenced by the trace left by the measurement of the thicker concrete, the condition of inaccurate reading occurs, and the use of constructors is inconvenient.
Disclosure of Invention
The utility model aims to provide a thickness inspection tool before concrete initial setting, and aims to solve the problem that the thickness inspection tool before concrete initial setting in the prior art is inconvenient to accurately read.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the thickness inspection tool before the initial setting of the concrete comprises:
the bottom of the sleeve is fixedly provided with a bottom plate for placing the sleeve on the concrete before initial setting, and the outer surface of the sleeve is provided with scale marks;
the sliding rod is slidably arranged at the bottom of the sleeve, one end of the sliding rod is leveled with the ground plane of the bottom plate, and the sliding rod can slide out of the sleeve to enter the concrete and mutually stop with a bottom template of the concrete so as to measure the thickness of the concrete;
the sliding sleeve comprises a holding part, wherein the holding part is slidably arranged in the sleeve and fixedly connected with the sliding rod, a limiting bolt used for limiting the holding part to fix the sliding rod is arranged in the holding part, and an indication groove used for displaying the length of the sliding rod entering the concrete part is formed in the outer surface of the holding part.
The beneficial effects are that: the sliding rod is arranged in the sleeve, the connecting plate is arranged at one end of the sliding rod to install the first mounting plate and the second mounting plate, the scale marks are formed in the outer surface of the sleeve, a plurality of limit bolts used for limiting the first mounting plate are arranged in the middle of the first mounting plate in a threaded manner, the indication groove is formed in the outer surface of the second mounting plate, a user can conveniently install and fix the sliding rod, and the data of the scale marks corresponding to the indication groove are directly read, so that the aim of conveniently checking the thickness of the concrete before initial setting is fulfilled.
According to a further technical scheme, two opposite sides of the concrete are provided with sliding grooves for installing the holding part.
According to the further technical scheme, the bottom plate is internally provided with the mounting groove, and the water stop ring used for cleaning the sliding rod from the concrete recovery part is fixedly arranged in the mounting groove.
The beneficial effects are that: the water stop ring is used for wiping the retracted sliding rod so as to prevent the concrete slurry from being attached to the sliding rod for a long time to corrode the sliding rod.
According to the further technical scheme, one end, far away from the bottom plate, of the sleeve is fixedly provided with a limiting plate used for limiting the holding part so as to prevent the holding part from sliding out of the sleeve.
According to a further technical scheme, the holding part comprises a connecting plate which is slidably arranged in the sleeve and fixedly connected with one end of the sliding rod.
According to a further technical scheme, two ends of the connecting plate are fixedly provided with a first mounting plate and a second mounting plate respectively.
According to the further technical scheme, the limit bolt is arranged in the first mounting plate in a threaded mode and can mutually abut against the sleeve to limit the sliding rod.
According to a further technical scheme, the second mounting plate is internally rotatably provided with a roller for enabling the second mounting plate to move smoothly.
According to a further technical scheme, the rollers and the sleeves are mutually abutted, and the width of the rollers is larger than that of the sliding grooves.
According to a further technical scheme, the indication groove is formed in the outer surface of the second mounting plate.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a schematic structural view of a sleeve according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a grip portion according to an embodiment of the present utility model.
In the figure: 1-sleeve, 11-spout, 12-bottom plate, 121-mounting groove, 122-water stop circle, 13-limiting plate, 14-scale mark, 2-slide bar, 3-gripping portion, 31-connecting plate, 32-first mounting plate, 321-limit bolt, 33-second mounting plate, 331-gyro wheel, 332-instruction groove.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1-3, a thickness testing tool before initial setting of concrete comprises a sleeve 1, the sleeve 1 is in a strip shape, the section of the sleeve is rectangular, a bottom plate 12 is fixedly installed at the bottom of the sleeve 1, an installation groove 121 is formed in the bottom plate 12, a water stop ring 122 is fixedly installed in the installation groove 121, a sliding rod 2 is slidably installed in the sleeve 1, one end of the sliding rod 2 is located in the water stop ring 122 and is flush with the ground of the bottom plate 12, the bottom plate 12 is placed on the surface of the concrete during measurement, the sliding rod 2 slides out of the bottom plate 12 and enters into the concrete until the sliding rod 2 is connected with a concrete bottom template, namely, the sliding rod 2 slides out of the bottom plate 12 to form the thickness of the concrete, and the water stop ring 122 is used for wiping the retracted sliding rod 2 to avoid corrosion of concrete slurry on the sliding rod for a long time.
As shown in fig. 1-3, two opposite short sides of the sleeve 1 are provided with sliding grooves 11, one end of the sleeve, which is far away from the bottom plate 12, is fixedly provided with a limiting plate 13 for limiting the sliding rod 2, and the outer surface of the sleeve 1 is provided with scale marks 14 for displaying the part of the length of the sliding rod 2, which slides out of the bottom plate 12.
As shown in fig. 1-2 and fig. 4, a holding part 3 for holding the sliding rod 2 to slide is fixedly installed at one end of the sliding rod 2, the holding part 3 comprises a connecting plate 31 which is slidably installed inside the sleeve 1 and fixedly connected with one end of the sliding rod 2, a first mounting plate 32 and a second mounting plate 33 are fixedly installed at two ends of the connecting plate 31 respectively, the first mounting plate 32 and the second mounting plate 33 are -shaped, a plurality of limiting bolts 321 for limiting the sliding rod are installed at the middle threads of the first mounting plate 32, and the limiting bolts 321 are abutted against the sleeve 1 to limit the sliding rod 2 so as to avoid the accuracy of self-sliding of the sliding rod from influencing the reading.
The second mounting plate 33 is internally rotatably provided with a roller 331 which enables the second mounting plate 33 to slide along, the roller 331 is also mutually stopped with the sleeve 1, the width of the roller 331 is larger than that of the chute 11, the outer surface of one bending part of the second mounting plate 33 is provided with an indication groove 332, and when one end of the sliding rod 2 is mutually flush with the ground of the bottom plate 12, the indication groove 332 is positioned at the scale mark of 0 of the scale mark 14, so that the indication groove 332 can display the sliding length of the sliding rod 2 along with the movement of the sliding rod 2.
In the use process, the bottom plate 12 is located on the upper surface of the concrete to be initially set by holding the limiting plate 13, then the sliding rod 2 is moved by the holding part 3 to enter the concrete downwards, when the end part of the sliding rod 2 is mutually abutted with the concrete bottom template, the limiting bolt 321 is locked to be abutted with the sleeve 1 to limit the sliding rod 2, finally the checking tool is removed, and the data of the scale mark 14 corresponding to the indication groove 332, namely the thickness of the concrete is removed.
According to the utility model, the sliding rod 2 is arranged in the sleeve 1, the connecting plate 31 is arranged at one end of the sliding rod 2 to install the first mounting plate 32 and the second mounting plate 33, the scale lines 14 are arranged on the outer surface of the sleeve 1, the plurality of limit bolts 321 for limiting the first mounting plate 32 are arranged on the middle threads of the first mounting plate 32, the indication grooves 332 are arranged on the outer surface of the second mounting plate 33, a user can conveniently install the sliding rod 2 and directly read the length data of the sliding rod 2 penetrating into the concrete part through the data of the scale lines 14 corresponding to the indication grooves 332, and the aim of conveniently checking the thickness of the concrete before initial setting is achieved.
Claims (10)
1. A tool for testing the thickness of a concrete prior to initial setting, comprising:
the concrete mixer comprises a sleeve (1), wherein a bottom plate (12) for placing the sleeve (1) on the concrete before initial setting is fixedly arranged at the bottom of the sleeve (1), and graduation lines (14) are formed on the outer surface of the sleeve (1);
the sliding rod (2) is slidably arranged at the bottom of the sleeve (1), one end of the sliding rod is leveled with the ground plane of the bottom plate (12), and the sliding rod can slide out of the sleeve (1) to enter the concrete and mutually stop with a bottom template of the concrete so as to measure the thickness of the concrete;
the holding part (3), slidable mounting is in the inside of sleeve (1) and with slide bar (2) fixed link to each other, the internally mounted of holding part (3) has limit bolt (321) that are used for spacing it in order to fix slide bar (2), the surface of holding part (3) has seted up and has been used for showing slide bar (2) entering concrete part length's instruction groove (332).
2. A tool for checking the thickness of a concrete before initial setting according to claim 1, characterized in that the two opposite sides of the sleeve (1) are provided with sliding grooves (11) for mounting the gripping portion (3).
3. The tool for checking the thickness of the concrete before initial setting according to claim 1, wherein a mounting groove (121) is formed in the bottom plate (12), and a water stop ring (122) for cleaning the sliding rod (2) from the concrete withdrawing part is fixedly mounted in the mounting groove (121).
4. A tool for checking the thickness of concrete before initial setting according to claim 1, wherein a limiting plate (13) for limiting the holding part (3) to avoid sliding out of the sleeve (1) is fixedly arranged at one end of the sleeve away from the bottom plate (12).
5. A tool for checking the thickness of a concrete before initial setting according to claim 1, wherein said grip portion (3) comprises a connecting plate (31) slidably mounted inside the sleeve (1) and fixedly connected to one end of the sliding rod (2).
6. The tool for checking the thickness of concrete before initial setting according to claim 5, wherein a first mounting plate (32) and a second mounting plate (33) are fixedly mounted at both ends of the connecting plate (31), respectively.
7. A tool for checking the thickness of concrete before initial setting according to claim 1, wherein the limit bolt (321) is screwed inside the first mounting plate (32) and can mutually abut against the sleeve (1) to limit the sliding rod (2).
8. A tool for checking the thickness of concrete before initial setting according to claim 6, characterized in that said second mounting plate (33) is internally rotatably mounted with rollers (331) for smooth movement thereof.
9. A tool for checking the thickness of concrete before initial setting according to claim 8, wherein the roller (331) is mutually stopped with the sleeve (1), and the width of the roller (331) is larger than the width of the chute (11).
10. A tool for checking the thickness of concrete before initial setting according to any one of claims 1 to 9, wherein said indication groove (332) is provided on the outer surface of the second mounting plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009308.XU CN220583274U (en) | 2023-07-28 | 2023-07-28 | Thickness inspection instrument before concrete initial setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009308.XU CN220583274U (en) | 2023-07-28 | 2023-07-28 | Thickness inspection instrument before concrete initial setting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583274U true CN220583274U (en) | 2024-03-12 |
Family
ID=90108838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322009308.XU Active CN220583274U (en) | 2023-07-28 | 2023-07-28 | Thickness inspection instrument before concrete initial setting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583274U (en) |
-
2023
- 2023-07-28 CN CN202322009308.XU patent/CN220583274U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |