CN212897193U - Floor thickness control device - Google Patents
Floor thickness control device Download PDFInfo
- Publication number
- CN212897193U CN212897193U CN202020903785.4U CN202020903785U CN212897193U CN 212897193 U CN212897193 U CN 212897193U CN 202020903785 U CN202020903785 U CN 202020903785U CN 212897193 U CN212897193 U CN 212897193U
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- China
- Prior art keywords
- balancing weight
- floor
- concrete balancing
- screw rod
- concrete
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- Expired - Fee Related
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Abstract
A floor thickness control device comprises a concrete balancing weight, a screw, a sleeve and a fixing nail; the concrete balancing weight is placed on a bottom template of a floor to be poured, and horizontal connecting ribs are arranged on the peripheral side surface of the concrete balancing weight and at positions corresponding to lower-layer reinforcing mesh sheets of the floor to be poured; the connecting ribs are connected with a lower layer reinforcing mesh of the floor to be cast; the screw rod is vertically arranged in the concrete balancing weight, the bottom of the screw rod is flush with the bottom surface of the concrete balancing weight, and the top of the screw rod exceeds the top surface of the concrete balancing weight and is lower than the top surface of the floor to be poured; the sleeve is sleeved on the part of the screw rod, which exceeds the concrete balancing weight, and is in threaded connection with the screw rod; the top of the casing is provided with a horizontal plate, and the lower part of the casing is provided with a water-stop plate; the fixing nails are adhered to the bottoms of the screw rods and temporarily fix the control device on the bottom template. The utility model provides a big and the great technical problem of control error of the big and control error of traditional floor thickness control degree of difficulty.
Description
Technical Field
The utility model belongs to the technical field of the building engineering construction, in particular to controlling means of floor thickness.
Background
The method mainly comprises two main methods for controlling the thickness of the floor slab with the cast-in-place concrete structure at present, wherein the first method is stay wire control, but certain deflection exists in the middle of stay wire, measuring errors occur during measurement of workers, and the pouring thickness of the floor slab cannot be accurately controlled; the second is that the thickness is measured by adopting an inserting method when a steel bar welded mould is used for pouring concrete, the mould is polluted immediately after being used, the judgment precision is not high when the mould is inserted again for measurement, and if the mould meets an obstacle in the inserting process, the mould cannot be seen, and the pouring thickness of the floor slab cannot be effectively measured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a controlling means of floor thickness, the great and great technical problem of control error of the big and control error of the traditional floor thickness control degree of difficulty will be solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A floor thickness control device comprises a concrete balancing weight, a screw, a sleeve and a fixing nail; the concrete balancing weight is placed on a bottom template of a floor to be poured, and horizontal connecting ribs are arranged on the peripheral side surfaces of the concrete balancing weight and at positions corresponding to lower-layer reinforcing mesh sheets of the floor to be poured; the connecting ribs are connected with a lower layer reinforcing mesh of the floor to be cast; the screw rod is vertically arranged in the concrete balancing weight, the bottom of the screw rod is flush with the bottom surface of the concrete balancing weight, and the top of the screw rod exceeds the top surface of the concrete balancing weight and is lower than the top surface of the floor to be poured; the sleeve is sleeved on the part of the screw rod, which exceeds the concrete balancing weight, and is in threaded connection with the screw rod; the top of the casing is provided with a horizontal plate, and the lower part of the casing is provided with a water-stop plate; the fixing nails are adhered to the bottoms of the screw rods and temporarily fix the control device on the bottom template.
Preferably, the concrete balancing weight is of a rectangular three-dimensional structure, and the side length of the concrete balancing weight is 50-70 mm.
Preferably, caulking grooves are arranged on the outer surface of the concrete balancing weight at intervals.
Preferably, the height of the top of the screw exceeding the top surface of the concrete balancing weight is 40 mm-80 mm.
Preferably, an operating handle is arranged on the outer side of the sleeve.
Preferably, the horizontal plate is detachably connected with a laser control device used for controlling the flatness of the poured floor slab.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The utility model discloses the rational utilization cast in situ surplus concrete and abandonment reinforcing bar can design the size of parts such as concrete balancing weight, screw rod and sleeve pipe according to project actual conditions, and the workman finally reaches the purpose of control floor thickness according to controlling means's height control floor concrete's pouring thickness, has solved the big technical problem of the traditional floor thickness control degree of difficulty.
2. The utility model bonds the fixing nail at the bottom of the screw rod and adopts the fixing nail to be temporarily connected with the bottom template; meanwhile, the utility model arranges connecting ribs on the peripheral surface of the concrete balancing weight, and adopts the connecting ribs and the connection; the utility model discloses a dual fixed accuracy of having guaranteed controlling means's position promptly has solved the great technical problem of traditional floor thickness control error, has also increased the wholeness of the floor concrete that concrete balancing weight and back were pour.
3. The utility model discloses set up operating handle on the sleeve pipe and made things convenient for constructor's regulation to sleeve pipe top elevation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the control device of the present invention.
Fig. 2 is the structure schematic diagram of the bottom form for placing the middle concrete counter weight.
Reference numerals: 1-concrete balancing weight, 2-screw, 3-sleeve, 4-fixing nail, 5-bottom template, 6-connecting rib, 7-horizontal plate, 8-water-stop plate, 9-caulking groove, 10-operating handle and 11-laser control device.
Detailed Description
As shown in fig. 1-2, the control device for the thickness of the floor slab comprises a concrete balancing weight 1, a screw rod 2, a sleeve 3 and a fixing nail 4; the concrete balancing weight 1 is placed on a bottom template 5 of a floor to be poured, and horizontal connecting ribs 6 are arranged on the peripheral side surfaces of the concrete balancing weight 1 and at positions corresponding to lower-layer reinforcing mesh sheets of the floor to be poured; the connecting ribs 6 are connected with a lower layer reinforcing mesh of the floor to be cast; the screw rod 2 is vertically arranged in the concrete balancing weight 1, the bottom of the screw rod 2 is flush with the bottom surface of the concrete balancing weight 1, and the top of the screw rod 2 exceeds the top surface of the concrete balancing weight 1 and is lower than the top surface of a floor to be poured; the sleeve 3 is sleeved on the part of the screw rod 2, which exceeds the concrete balancing weight 1, and is in threaded connection with the screw rod 2; a horizontal plate 7 is arranged at the top of the sleeve 3, and a water-stop plate 8 is arranged at the lower part of the sleeve 3, so that water leakage at the joint position of the sleeve 3 and the concrete balancing weight 1 is prevented; the fixing nail 4 is adhered to the bottom of the screw 2 and temporarily fixes the control device to the bottom form 5.
In this embodiment, the connecting rib 6 is bound and connected with the lower layer reinforcing mesh piece of the floor to be cast.
In this embodiment, the concrete counterweight 1 is in a rectangular three-dimensional structure, and the side length of the concrete counterweight 1 is 50 mm-70 mm.
In this embodiment, caulking grooves 9 are arranged at intervals on the outer surface of the concrete counterweight block 1 to improve the bonding performance between the concrete counterweight block 1 and the floor concrete poured later.
In this embodiment, the height that the top of screw rod 2 surpasss 1 top surface of concrete balancing weight is 40mm ~80 mm.
In this embodiment, an operating handle 10 is provided on the outside of the sleeve 3.
In this embodiment, the horizontal plate 7 is detachably connected with a laser control device 11 for controlling the flatness of the poured floor slab.
In this embodiment, staple 4 adopts iron nail or steel nail, and staple 4's length is 15mm ~20 mm.
In the embodiment, the concrete balancing weight 1 is cast by using waste concrete on site, and the connecting ribs 6 are made of waste steel bars; and pouring the fixing nails 4 and the screw rods 2 into a whole, and removing the form and maintaining for 3-7 days to be applied to the site.
The utility model discloses a concrete construction steps as follows.
Designing a concrete balancing weight 1 according to the thickness range of a floor to be poured; the side length of the concrete balancing weight 1 is 50 mm-70 mm; the length of the screw 2 is generally 90 mm-150 mm, and the length of the sleeve 3 is 40 mm-80 mm.
And step two, installing a template of the concrete balancing weight 1 according to the size design of the designed concrete balancing weight 1.
And step three, adhering the fixing nails 4 and the screw rods 2, and inserting the connected members on a bottom template 5 at the bottom of the concrete balancing weight 1.
And step four, pouring the concrete balancing weight 1.
And fifthly, removing the mold and maintaining for 3-7 days.
And step six, temporarily fixing the maintained concrete balancing weight 1 on a bottom template 5 of the floor to be poured, and adjusting the sleeve 3 to the required height.
And seventhly, controlling the elevation of the top surface of the floor slab concrete by referring to the elevation of the horizontal plate 7 at the top of the sleeve 3 in the process of pouring the floor slab concrete.
And step eight, scraping and maintaining the floor concrete by using an aluminum alloy scraping bar after vibration according to the elevation of the horizontal plate 7 at the top of the sleeve 3, and controlling the flatness by using the laser control device 11 in the scraping process.
Claims (6)
1. A floor thickness control device, its characterized in that: comprises a concrete balancing weight (1), a screw rod (2), a sleeve (3) and a fixing nail (4); the concrete balancing weight (1) is placed on a bottom template (5) of a floor to be poured, and horizontal connecting ribs (6) are arranged on the peripheral side surfaces of the concrete balancing weight (1) and at positions corresponding to lower-layer reinforcing mesh sheets of the floor to be poured; the connecting ribs (6) are connected with a lower layer reinforcing mesh of the floor to be cast; the screw rod (2) is vertically arranged in the concrete balancing weight (1), the bottom of the screw rod (2) is flush with the bottom surface of the concrete balancing weight (1), and the top of the screw rod (2) exceeds the top surface of the concrete balancing weight (1) and is lower than the top surface of a floor to be cast; the sleeve (3) is sleeved on the part of the screw rod (2) exceeding the concrete balancing weight (1) and is in threaded connection with the screw rod (2); a horizontal plate (7) is arranged at the top of the casing pipe (3), and a water-stop plate (8) is arranged at the lower part of the casing pipe (3); the fixing nail (4) is adhered to the bottom of the screw rod (2) and temporarily fixes the control device on the bottom template (5).
2. A floor thickness control apparatus as claimed in claim 1, wherein: the concrete balancing weight (1) is of a rectangular three-dimensional structure, and the side length of the concrete balancing weight (1) is 50-70 mm.
3. A floor thickness control apparatus as claimed in claim 1, wherein: caulking grooves (9) are arranged on the outer surface of the concrete balancing weight (1) at intervals.
4. A floor thickness control apparatus as claimed in claim 1, wherein: the top of the screw rod (2) exceeds the top surface of the concrete balancing weight (1) and is 40 mm-80 mm in height.
5. A floor thickness control apparatus as claimed in claim 1, wherein: an operating handle (10) is arranged on the outer side of the sleeve (3).
6. A floor thickness control apparatus as claimed in claim 1, wherein: the horizontal plate (7) is detachably connected with a laser control device (11) used for controlling the flatness of the poured floor slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903785.4U CN212897193U (en) | 2020-05-26 | 2020-05-26 | Floor thickness control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903785.4U CN212897193U (en) | 2020-05-26 | 2020-05-26 | Floor thickness control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212897193U true CN212897193U (en) | 2021-04-06 |
Family
ID=75265609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020903785.4U Expired - Fee Related CN212897193U (en) | 2020-05-26 | 2020-05-26 | Floor thickness control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212897193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856205A (en) * | 2022-05-20 | 2022-08-05 | 中国五冶集团有限公司 | Floor thickness control device and control method |
-
2020
- 2020-05-26 CN CN202020903785.4U patent/CN212897193U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856205A (en) * | 2022-05-20 | 2022-08-05 | 中国五冶集团有限公司 | Floor thickness control device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |