CN202755541U - Plastic cushion block with adjustable height - Google Patents
Plastic cushion block with adjustable height Download PDFInfo
- Publication number
- CN202755541U CN202755541U CN 201220295628 CN201220295628U CN202755541U CN 202755541 U CN202755541 U CN 202755541U CN 201220295628 CN201220295628 CN 201220295628 CN 201220295628 U CN201220295628 U CN 201220295628U CN 202755541 U CN202755541 U CN 202755541U
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- CN
- China
- Prior art keywords
- plastic cushion
- block
- height adjustable
- adjustable plastic
- improved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model belongs to the technical field of auxiliary instruments for building, and particularly relates to a plastic cushion block with adjustable height. The plastic cushion block with the adjustable height comprises a base seat and a support block which is connected above the base seat in a threaded mode. The support block is provided with rebar locating clamping mouths which are arranged in a criss-cross mode and used for locating longitudinal rebars and cross rebars. The plastic cushion block with the adjustable height is simple in structure and convenient to produce and carry. The pouring thickness of concrete can be guaranteed, the accurate position of rebars on the upper portions of concrete cast-in-place slabs is guaranteed, construction quality is improved, and common quality problems are reduced. The bearing capacity of cast-in-place slab concrete components is improved, the durability of the concrete components is improved, the safety of structural components is improved, and accordingly the structural safety of a building is improved. The height can be adjusted so that the plastic cushion block can be used for construction of the concrete cast-in-place slabs with different thicknesses in constructional engineering.
Description
Technical field:
The utility model belongs to auxiliary implement technical field for building, refers in particular to a kind of Height Adjustable plastic cushion.
Background technology:
In the construction of construction work situ Concrete Slabs; must adopt the absolute altitude mode to control the thickness of concrete cast-in-place slab; and then determine steel bar stress position in the concrete cast-in-place slab according to thickness of slab; use this plastic cushion not only to guarantee the thickness of concrete guarantor concrete cast-in-place slab; also guaranteed the accurate of the reinforcement location in the concrete cast-in-place slab; can give full play to the performance of the reinforcing bar in the concrete cast-in-place slab, improve construction quality, thereby improve the safety of structure of member.
Summary of the invention:
The purpose of this utility model provide a kind of simple in structure, easy to use, result of use is good, improve workmanship, improve the Height Adjustable plastic cushion of the safety of structure of member.
The utility model is achieved in that
Height Adjustable plastic cushion includes base, and is screwed onto the back-up block of base top, down offers the bar spacers mouth that is used for location vertical and horizontal reinforcing bar of crisscross setting on the described back-up block from upper plane.
Above-mentioned back-up block is solid cylinder or hollow cylinder.
Bottom or the middle and lower part of above-mentioned back-up block are provided with external screw thread.
Above-mentioned bar spacers mouth is to be communicated with deep-slotted chip breaker in the bottom of bar-shaped trough.
Above-mentioned base is: be respectively arranged with the open slot that runs through corresponding offside side on adjacent two sides on square body or the truncate rectangular pyramid, two open slots are separately positioned on the baseplane two mutually in the middle of the parallel side, and crisscross setting, the upper plane of described square body or truncate rectangular pyramid are between two parties to being arranged with the screwed hole that cooperates with external screw thread on the back-up block.
Above-mentioned open slot is: arch open slot polygonal-shaped openings groove.
Above-mentioned base and back-up block are plastic material and make.
The advantage that the utility model is given prominence to compared to existing technology is:
1, the utility model is simple in structure, production, convenient in carrying;
2, the utility model can guarantee concrete thickness, guarantees the accurate location of the reinforcing bar on concrete cast-in-place slab top, has improved construction quality, has reduced common quality defect;
3, the utility model improves the supporting capacity of Bars In Poured Concrete Slab concrete component, improves the durability of concrete component, and improves the degree of safety of structural element, thereby improves the structural safety of building;
4, the utility model can be regulated height, can be used for the construction of the situ Concrete Slabs of construction work different-thickness.
Description of drawings:
Fig. 1 is one of schematic diagram of the present utility model;
Fig. 2 is two of schematic diagram of the present utility model;
Fig. 3 is three of schematic diagram of the present utility model;
Fig. 4 is sectional view of the present utility model;
Fig. 5 is use state diagram of the present utility model.
Among the figure: 1, bar spacers mouth; 2, back-up block; 3, external screw thread; 4, square body; 5, base; 6, open slot; 7, longitudinal reinforcement; 8, transverse reinforcement.
The specific embodiment:
The below is further described the utility model with specific embodiment, referring to Fig. 1-5:
Height Adjustable plastic cushion includes base 5, and is screwed onto the back-up block 2 of base 5 tops, down offers the bar spacers mouth 1 that is used for location longitudinal reinforcement 7 and transverse reinforcement 8 of crisscross setting on the described back-up block 2 from upper plane.
Above-mentioned back-up block 2 is solid cylinder or hollow cylinder.
Bottom or the middle and lower part of above-mentioned back-up block 2 are provided with external screw thread 3.
Above-mentioned bar spacers mouth 1 is to be communicated with deep-slotted chip breaker in the bottom of bar-shaped trough.Bar spacers mouth 1 matches with the diameter of reinforcing bar, and the reinforcing bar of different-diameter cooperates the bar spacers mouth of different size.
Above-mentioned base 5 is: be respectively arranged with the open slot 6 that runs through corresponding offside side on adjacent two sides on square body 4 or the truncate rectangular pyramid, two open slots 6 are separately positioned on the baseplane two mutually in the middle of the parallel side, and longitudinal reinforcement 7 is convenient in crisscross setting and transverse reinforcement 8 passes.The upper plane of described square body 4 or truncate rectangular pyramid is between two parties to being arranged with the screwed hole that cooperates with external screw thread 3 on the back-up block 2.External screw thread 3 on the back-up block 2 both can be used for being connected with base 5, also can adjust the height of back-up block 2 on base 5, to be applicable to the occasion of various differing heights requirements.Base 5 plays stable effect.
Above-mentioned open slot 6 is: arch open slot or polygonal-shaped openings groove, as: triangle open mouth groove or trapezoid-shaped openings groove or rectangular aperture groove.It also can be the open slot of other shapes.
Above-mentioned base 5 and back-up block 2 are plastic material and make.
Above-described embodiment only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (7)
1. Height Adjustable plastic cushion is characterized in that: include base, and be screwed onto the back-up block of base top, down offer the bar spacers mouth that is used for location vertical and horizontal reinforcing bar of crisscross setting on the described back-up block from upper plane.
2. Height Adjustable plastic cushion according to claim 1, it is characterized in that: described back-up block is solid cylinder or hollow cylinder.
3. Height Adjustable plastic cushion according to claim 2, it is characterized in that: bottom or the middle and lower part of described back-up block are provided with external screw thread.
4. Height Adjustable plastic cushion according to claim 1, it is characterized in that: described bar spacers mouth is to be communicated with deep-slotted chip breaker in the bottom of bar-shaped trough.
5. Height Adjustable plastic cushion according to claim 1, it is characterized in that: described base is: be respectively arranged with the open slot that runs through corresponding offside side on adjacent two sides on square body or the truncate rectangular pyramid, two open slots are separately positioned on the baseplane two mutually in the middle of the parallel side, and crisscross setting, the upper plane of described square body or truncate rectangular pyramid are between two parties to being arranged with the screwed hole that cooperates with external screw thread on the back-up block.
6. Height Adjustable plastic cushion according to claim 5, it is characterized in that: described open slot is: arch open slot or polygonal-shaped openings groove.
7. according to claim 1 to 6 each described Height Adjustable plastic cushions, it is characterized in that: described base and back-up block are plastic material and make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220295628 CN202755541U (en) | 2012-06-19 | 2012-06-19 | Plastic cushion block with adjustable height |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220295628 CN202755541U (en) | 2012-06-19 | 2012-06-19 | Plastic cushion block with adjustable height |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202755541U true CN202755541U (en) | 2013-02-27 |
Family
ID=47734730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220295628 Expired - Lifetime CN202755541U (en) | 2012-06-19 | 2012-06-19 | Plastic cushion block with adjustable height |
Country Status (1)
Country | Link |
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CN (1) | CN202755541U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104164951A (en) * | 2014-07-04 | 2014-11-26 | 中建一局集团第三建筑有限公司 | Stair landing and construction method thereof |
CN105275154A (en) * | 2014-09-29 | 2016-01-27 | 中建四局第三建筑工程有限公司 | Combination brace and construction method therefor |
-
2012
- 2012-06-19 CN CN 201220295628 patent/CN202755541U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104164951A (en) * | 2014-07-04 | 2014-11-26 | 中建一局集团第三建筑有限公司 | Stair landing and construction method thereof |
CN104164951B (en) * | 2014-07-04 | 2016-05-25 | 中建一局集团第三建筑有限公司 | Stair landing and construction method thereof |
CN105275154A (en) * | 2014-09-29 | 2016-01-27 | 中建四局第三建筑工程有限公司 | Combination brace and construction method therefor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130227 |