CN210395869U - Controller for thickness of floor slab and thickness of protective layer of floor slab reinforcing steel bar - Google Patents
Controller for thickness of floor slab and thickness of protective layer of floor slab reinforcing steel bar Download PDFInfo
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- CN210395869U CN210395869U CN201920748571.1U CN201920748571U CN210395869U CN 210395869 U CN210395869 U CN 210395869U CN 201920748571 U CN201920748571 U CN 201920748571U CN 210395869 U CN210395869 U CN 210395869U
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- thickness control
- thickness
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- controller
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Abstract
The utility model discloses a floor thickness and floor reinforcing bar protective layer thickness controller, including columniform first thickness control piece and second thickness control piece, first thickness control piece with connect through telescopic link between the second thickness control piece, telescopic link and the axle center coincidence of first thickness control piece and second thickness control piece, first thickness control piece top is provided with the first cross recess that is used for placeeing the upper reinforcing bar, second thickness control piece below is provided with the second cross recess that is used for laying the reinforcing bar of lower floor. The first thickness control block and the second thickness control block are connected through a telescopic connecting rod, so that the distance between the first thickness control block and the second thickness control block can be adjusted; meanwhile, the first thickness control block and the second thickness control block are provided with cross grooves for placing reinforcing steel bars, so that the thickness controller can be accurately installed.
Description
Technical Field
The utility model relates to a construction field especially relates to a floor thickness and floor reinforcing bar protective layer thickness controller.
Background
With the rapid development of the modern building industry, the requirement on the building is higher and higher, and the thickness of the floor slab of the building is an important factor about the quality of the building; the thickness controller is a tool frequently used in the concrete pouring construction process of a house, the traditional thickness controller is composed of two cement blocks connected through reinforcing steel bars, and when in construction, the reinforcing steel bars on the upper layer are randomly placed on the cement blocks, so that the installation precision is low; there are also some new thickness controllers, such as a floor thickness controller disclosed in publication No. CN207829483U, which has a vertical hollow tube body, the tube body is integrally formed with a first waterproof edge and a second waterproof edge which are horizontally arranged at an interval from top to bottom, the lower end of the tube body is integrally formed with an outer edge, the tube walls at the upper and lower ends of the tube body are provided with a supporting groove for supporting the upper layer of steel bars and a placing groove for placing the lower layer of steel bars, the supporting groove is formed by extending from the upper end of the tube wall downwards, the placing groove is formed by extending from the lower end of the tube wall upwards, and the supporting groove and the placing groove are distributed in a cross shape. However, the thickness controller has the defect that the thickness of the floor slab and the thickness of the steel bar protection layer of the floor slab cannot be controlled.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a floor thickness and floor reinforcing bar protection layer thickness controller can solve the problem that current thickness controller can not control floor thickness and floor reinforcing bar protection layer thickness.
The technical scheme of the utility model is realized like this:
the utility model provides a floor thickness and floor reinforcing bar protective layer thickness controller, includes columniform first thickness control piece and second thickness control piece, first thickness control piece with connect through telescopic link between the second thickness control piece, telescopic link coincides with the axle center of first thickness control piece and second thickness control piece, first thickness control piece top is provided with the first cross recess that is used for placeeing the upper reinforcing bar, second thickness control piece below is provided with the second cross recess that is used for laying the lower floor's reinforcing bar.
As a further alternative of the controller for the thickness of the floor slab and the thickness of the protective layer of the steel bar of the floor slab, the first cross groove is formed by intersecting two through grooves with upward openings, the second cross groove is formed by intersecting two through grooves with downward openings, and a bearing block for bearing the steel bar is arranged in one of the through grooves of the second cross groove.
As a further alternative of the controller for the thickness of the floor slab and the thickness of the steel bar protection layer of the floor slab, the bearing block is provided with an arc-shaped concave position.
As a further alternative of the controller for the thickness of the floor slab and the thickness of the floor slab reinforcing steel bar protection layer, the telescopic connecting rod comprises a first connecting rod and a second connecting rod, the first connecting rod comprises a threaded cylinder, the second connecting rod comprises a screw rod, and the threaded cylinder is in threaded fit with the screw rod.
As a further alternative of the controller for the thickness of the floor slab and the thickness of the steel bar protection layer of the floor slab, a first clamping hole is formed in the first thickness control block, a second clamping hole is formed in the second thickness control block, the first clamping hole and the second clamping hole are both polygonal holes which do not penetrate through, and the first clamping hole and the second clamping hole are respectively clamped with two ends of the telescopic connecting rod.
As a further alternative of the controller for the thickness of the floor slab and the thickness of the steel bar protection layer of the floor slab, a first edge extends from the first thickness control block, and a plurality of first penetrating limiting holes are formed in the first edge; a second edge extends from the second thickness control block, a plurality of second limiting holes which do not penetrate through the second edge are formed in the second edge, and the positions of the second limiting holes correspond to the positions of the first limiting holes; a plurality of connecting rods pass through the first limiting holes and enter the second limiting holes.
As a further alternative of the controller for the thickness of the floor slab and the thickness of the steel bar protection layer of the floor slab, the first thickness control block and the second thickness control block are both provided with connecting holes which penetrate through the first thickness control block and the second thickness control block from top to bottom.
The utility model has the advantages that: the first thickness control block and the second thickness control block are connected through a telescopic connecting rod, so that the distance between the first thickness control block and the second thickness control block can be adjusted, and the requirements of different floor thicknesses and the thickness of a floor slab reinforcing steel bar protection layer are met; meanwhile, the first thickness control block and the second thickness control block are provided with cross grooves for placing reinforcing steel bars, so that the thickness controller can be accurately installed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a controller for controlling the thickness of a floor slab and the thickness of a protective layer of a floor slab reinforcing steel bar of the utility model;
FIG. 2 is an exploded view of the controller for controlling the thickness of the floor slab and the thickness of the protective layer of the steel bar of the floor slab;
fig. 3 is a schematic sectional view of the second thickness control block and the lower layer of steel bar.
In the figure: 1. a second thickness control block; 11. a second cross-shaped slot; 12. a through groove; 121. a bearing block; 122. An arc concave position; 13. a second edge; 131. a second limiting hole; 2. a first thickness control block; 21. a first cross recess; 23. a first edge; 231. a first limit hole; 3. a telescopic connecting rod; 31. a first link; 32. A second link; 4. a connecting rod; 5. connecting holes; 6. a second card hole; 7. and (5) lower-layer steel bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-3, a floor thickness and floor reinforcing steel bar protective layer thickness controller is shown, including columniform first thickness control block 2 and second thickness control block 1, first thickness control block 2 with connect through telescopic link 3 between the second thickness control block 1, telescopic link 3 coincides with the axle center of first thickness control block 2 and second thickness control block 1, first thickness control block 2 top is provided with the first cross recess 21 that is used for placeeing upper reinforcing steel bar, second thickness control block 1 below is provided with the second cross recess 11 that is used for laying lower floor's reinforcing steel bar 7.
The first thickness control block 2 and the second thickness control block 1 are connected through a telescopic connecting rod 3, so that the distance between the first thickness control block 2 and the second thickness control block 1 can be adjusted, and the requirements of different floor thicknesses and the thickness of a floor reinforcing steel bar protective layer are met; meanwhile, the first thickness control block 2 and the second thickness control block 1 are provided with cross grooves for placing reinforcing steel bars, so that the thickness controller can be accurately installed.
In some specific embodiments, in order to further improve the efficiency of construction using the controller for the thickness of the floor slab and the thickness of the protective layer of the reinforcing steel bars of the floor slab, referring to fig. 1 and 2, the first cross-shaped groove 21 is formed by intersecting two through grooves 12 with upward openings, the second cross-shaped groove 11 is formed by intersecting two through grooves 12 with downward openings, and a supporting block 121 for supporting the reinforcing steel bars is arranged in one of the through grooves 12 of the second cross-shaped groove 11.
Specifically, in actual construction, a plurality of thickness controllers of the present invention are placed on a pre-built template and arranged in a rough manner, then the steel bars are passed through the through grooves 12 having the bearing blocks 121 in the second cross-shaped grooves 11, the steel bars are placed on the bearing blocks 121, then the other steel bars are passed through the other through grooves 12 in the second cross-shaped grooves 11, the specific matching structure can refer to fig. 3, and then the crossed steel bars are bundled to form the lower layer of steel bars; utilize the utility model discloses a lower floor's reinforcing bar is tied up to thickness controller, can skip and tie up the step that lower floor's reinforcing bar in-process needs the level calibration, for the method that lower floor's reinforcing bar was directly tied up to the tradition, efficiency promotes very greatly.
Meanwhile, in order to enable the steel bars to be placed on the bearing block 121 more stably, an arc-shaped concave position 122 is arranged on the bearing block 121; the arc-shaped concave position 122 is adapted to the steel bars, and the steel bars are placed in the arc-shaped concave position 122 and are not easy to shake on the bearing block 121 or fall off from the bearing block 121.
In some embodiments, the controller for the thickness of the floor slab and the thickness of the reinforcement protection layer of the floor slab is low in manufacturing cost, low in manufacturing difficulty and simple and convenient to use. Referring to fig. 2, the telescopic link 3 includes a first link 31 and a second link 32, the first link 31 includes a threaded cylinder, and the second link 32 includes a threaded rod, and the threaded cylinder and the threaded rod are threadedly engaged.
In brief, when the floor slab is used, the first thickness control block 2 is rotated to enable the first connecting rod 31 and the second connecting rod 32 to generate relative positions, so that the distance between the first thickness control block 2 and the second thickness control block 1 is adjusted, and different floor slab thicknesses and floor slab reinforcing steel bar protection layer thicknesses are met.
The two ends of the telescopic connecting rod 3 are respectively connected with the first thickness control block 2 and the second thickness control block 1, and the connecting structure of the telescopic connecting rod has various structures, such as an embedded integrated forming structure and a detachable structure connected by screws. In order to improve the efficiency of the first thickness control block 2 and the second thickness control block 1 during assembly, a first engaging hole (not shown) is formed in the first thickness control block 2, a second engaging hole 6 is formed in the second thickness control block 1, both the first engaging hole and the second engaging hole 6 are polygonal holes that do not penetrate therethrough, and the first engaging hole and the second engaging hole 6 are engaged with both ends of the telescopic link 3, respectively.
Specifically, in actual construction, the second thickness control block 1 is conveyed and placed on a pre-built template, then a lower layer of steel bars are tied up, one end of the assembled telescopic connecting rod 3 is inserted into a second clamping hole 6 in the second thickness control block 1, then the first clamping hole of the first thickness control block 2 is sleeved into the other end of the telescopic connecting rod 3, and the assembly of the floor slab thickness and the floor slab steel bar protective layer thickness controller is completed; the complex operations such as screwing the screw and the like are avoided in the assembling process, and the assembling process is very quick and convenient.
In some specific embodiments, in order to limit the relative circumferential deflection between the first thickness control block 2 and the second thickness control block 1, and to make the structure of the floor slab thickness and the floor slab reinforcement protection layer thickness controller more stable, referring to fig. 2 and 3, a first edge 23 extends from the first thickness control block 2, and a plurality of first limiting holes 231 are disposed through the first edge 23; a second edge 13 extends from the second thickness control block 1, a plurality of second limiting holes 131 which do not penetrate through the second edge 13 are formed in the second edge 13, and the positions of the second limiting holes 131 correspond to the positions of the first limiting holes 231; a plurality of connecting rods 4 pass through the first limiting holes 231 and enter the second limiting holes 131. The connecting rod 4 relatively fixes the positions of the first limiting hole 231 and the second limiting hole 131, and the relative positions of the first thickness control block 2 and the second thickness control block 1 are limited; when cement is poured, the connecting rods 4 are also beneficial to improving the thickness of the floor slab and the structural strength of the thickness controller of the floor slab reinforcing steel bar protective layer, and the floor slab reinforcing steel bar protective layer is prevented from being deformed due to erosion of the cement; the number of the connecting rods 4 is more than 2, so that the effect is better; when the connecting rod 4 is arranged, attention is paid to avoid the positions of the upper-layer steel bars and the lower-layer steel bars 7.
In some specific embodiments, in order to avoid the phenomenon of air bubbles or uneven pouring during pouring of cement, the first thickness control block 2 and the second thickness control block 1 are both provided with connecting holes 5 penetrating through the upper part and the lower part, so that cement can fill the inside of the controller for the thickness of the floor slab and the thickness of the steel bar protection layer of the floor slab through the connecting holes 5.
In actual construction, the complete construction steps are that the second thickness control blocks 1 are arranged on a pre-built template, then the lower layer steel bars 7 are tied up, and the positions of the second thickness control blocks 1 can be finely adjusted in the process; then, according to the position of a second thickness control block 1, the telescopic connecting rod 3 and the first thickness control block 2 are assembled on the second thickness control block 1; and then according to the requirements of the thickness of the floor slab and the thickness of the protective layer of the reinforcing steel bars of the floor slab, rotating the first thickness control block 2 to adjust the length of the telescopic connecting rod 3, then inserting the connecting rod 4 to fix the first thickness control block 2 and the second thickness control block 1, then placing the reinforcing steel bars on the first cross groove 21 on the first thickness control block 2, bundling the reinforcing steel bars into upper-layer reinforcing steel bars, and finally pouring cement.
It should be noted that, because the first cross slot 21 and the second cross slot 11 need to correspond to each other, one rotation of the first thickness control block 2 is the minimum adjustment unit for adjusting the thickness, and because the accuracy of the thickness of the floor slab and the thickness of the steel bar protection layer of the floor slab does not need to be too high, the allowable error is-5 mm to +8mm, even if the first thickness control block 2 needs to be rotated at least one rotation each time the thickness is adjusted, the error can be within the error range of the thickness of the floor slab. Moreover, the highest point of the connecting rod 4 cannot exceed the highest point of the first thickness control plate 2.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a floor thickness and floor reinforcing bar protective layer thickness controller, its characterized in that, includes columniform first thickness control piece and second thickness control piece, first thickness control piece with connect through telescopic link between the second thickness control piece, telescopic link coincides with the axle center of first thickness control piece and second thickness control piece, first thickness control piece top is provided with the first cross recess that is used for placeeing the upper reinforcing bar, second thickness control piece below is provided with the second cross recess that is used for laying the reinforcing bar of lower floor.
2. The controller of claim 1, wherein the first cross slot is formed by intersecting two through slots with upward openings, the second cross slot is formed by intersecting two through slots with downward openings, and one of the through slots of the second cross slot is provided with a supporting block for supporting the steel bar.
3. The controller of claim 2, wherein the support block is provided with an arc-shaped recess.
4. A floor thickness and floor rebar protection layer thickness controller as claimed in any one of claims 1 to 3, wherein the telescopic links comprise a first link and a second link, the first link comprising a threaded barrel and the second link comprising a threaded rod, the threaded barrel and the threaded rod being in threaded engagement.
5. The controller of claim 4, wherein the first thickness control block is provided with a first locking hole, the second thickness control block is provided with a second locking hole, the first locking hole and the second locking hole are both polygonal holes which do not penetrate through, and the first locking hole and the second locking hole are respectively clamped with two ends of the telescopic connecting rod.
6. The controller of claim 4, wherein the first thickness control block is extended with a first edge, and the first edge is provided with a plurality of first limiting holes; a second edge extends from the second thickness control block, a plurality of second limiting holes which do not penetrate through the second edge are formed in the second edge, and the positions of the second limiting holes correspond to the positions of the first limiting holes; a plurality of connecting rods pass through the first limiting holes and enter the second limiting holes.
7. The controller as claimed in any one of claims 2, 3, 5 and 6, wherein the first thickness control block and the second thickness control block are provided with connecting holes extending through the first thickness control block and the second thickness control block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748571.1U CN210395869U (en) | 2019-05-23 | 2019-05-23 | Controller for thickness of floor slab and thickness of protective layer of floor slab reinforcing steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748571.1U CN210395869U (en) | 2019-05-23 | 2019-05-23 | Controller for thickness of floor slab and thickness of protective layer of floor slab reinforcing steel bar |
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| Publication Number | Publication Date |
|---|---|
| CN210395869U true CN210395869U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920748571.1U Expired - Fee Related CN210395869U (en) | 2019-05-23 | 2019-05-23 | Controller for thickness of floor slab and thickness of protective layer of floor slab reinforcing steel bar |
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| Country | Link |
|---|---|
| CN (1) | CN210395869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980259A (en) * | 2020-06-30 | 2020-11-24 | 中国一冶集团有限公司 | Thickness control device for cast-in-place concrete floor slab and steel bar protection layer |
-
2019
- 2019-05-23 CN CN201920748571.1U patent/CN210395869U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980259A (en) * | 2020-06-30 | 2020-11-24 | 中国一冶集团有限公司 | Thickness control device for cast-in-place concrete floor slab and steel bar protection layer |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |