CN216196048U - Concrete protective layer thickness control cushion block convenient to transport - Google Patents
Concrete protective layer thickness control cushion block convenient to transport Download PDFInfo
- Publication number
- CN216196048U CN216196048U CN202122730438.3U CN202122730438U CN216196048U CN 216196048 U CN216196048 U CN 216196048U CN 202122730438 U CN202122730438 U CN 202122730438U CN 216196048 U CN216196048 U CN 216196048U
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- 239000011241 protective layer Substances 0.000 title claims abstract description 13
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 230000032258 transport Effects 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a concrete protective layer thickness control cushion block convenient to transfer, which comprises a plurality of cushion block units, wherein every two adjacent cushion block units are detachably connected through side ends; each cushion block unit comprises a rectangular flexible gasket, two rows of hard gasket strips are arranged on the front surface or the back surface of each flexible gasket at intervals, each row of hard gasket strips consists of a plurality of hard clamping strips arranged at intervals, and a clamping gap is formed between every two adjacent rows of hard clamping strips; two rows of hard clamping strips in each cushion block unit are arranged in a staggered mode, after the flexible gasket is bent under external force, one row of hard clamping strips corresponds to each clamping gap in the other row of hard clamping strips, and the hard clamping strips can be clamped in the clamping gaps of the row of hard clamping strips after being pressed down under the external force to form a long-strip-shaped cushion block.
Description
Technical Field
The utility model relates to a cushion block, in particular to a concrete protective layer thickness control cushion block convenient to transport.
Background
The concrete protection layer is a part of concrete which plays a role in protecting reinforcing steel bars from being directly exposed in a concrete member. If the concrete protective layer is too thick, cracks are easily generated on the surface of the concrete, the effective height of the section is reduced, and the bending bearing capacity of the section is reduced; if the thickness of the protective layer is missing or too thin, the capability of the concrete structure for preventing moist gas and water from permeating can be reduced, so that the reinforcing steel bars are corroded and expanded to damage the concrete, and in a serious case, the reinforcing steel bars can be exposed on the surface of the concrete, so that the reinforcing steel bars are exposed in the atmosphere or other media to be corroded and rusted. To ensure that the thickness of the concrete cover is within the design range, a plurality of square blocks are usually arranged on the floor reinforcing steel bars at intervals. When above-mentioned cushion sets up, need the multiple spot to place and fix, set up comparatively wasting time and energy.
In order to solve the problems, the Chinese patent with the application number of 202022819092x discloses a steel bar protection layer cushion block easy to separate for use, which comprises a plurality of hollowed-out frameworks formed by connecting transverse ribs and vertical ribs, wherein the lower surfaces of the hollowed-out frameworks are provided with a plurality of supporting legs, the front middle position and the rear middle position of each hollowed-out framework are provided with openings symmetrical to each other, each transverse rib between the two openings is provided with a first separation groove, and the middle position of each vertical rib is provided with a second separation groove respectively. When using, cut according to the cut-off groove that the opening corresponds, can separate as required and be the cushion of suitable size, solve exposed muscle, fracture, cushion external force and steel reinforcement framework aversion behind the building element shaping, defect such as protective layer thickness is uneven. However above-mentioned fretwork skeleton adopts the steel bar connection to form, wholly is the rigidity, though intensity is high, nevertheless is not convenient for accomodate and transport, simultaneously, for the wholeness of ensureing the fretwork skeleton, separate the groove and should not set up too much, can only correspond the position of cutting apart the groove and carry out the fly-cutting, still can have the inconvenient problem of separating.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the utility model are as follows: how to provide one kind and be convenient for transport, and be convenient for cut apart, can be to the cushion of concrete protective layer thickness accurate control such as beam column.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a concrete protective layer thickness control cushion block convenient to transfer is characterized by comprising a plurality of cushion block units, wherein every two adjacent cushion block units are detachably connected through side ends; each cushion block unit comprises a rectangular flexible gasket, two rows of hard gasket strips are arranged on the front surface or the back surface of each flexible gasket at intervals, each row of hard gasket strips consists of a plurality of hard clamping strips arranged at intervals, and a clamping gap is formed between every two adjacent rows of hard clamping strips; two rows of hard clamping strips in each cushion block unit are arranged in a staggered mode, after the flexible gasket is bent under external force, one row of hard clamping strips corresponds to each clamping gap in the other row of hard clamping strips, and the hard clamping strips can be clamped in the clamping gaps of the row of hard clamping strips after being pressed down under the external force to form a long-strip-shaped cushion block. Like this, during the transportation, follow flexible pad one side and roll up the back to the opposite side, whole control cushion is cylindricly promptly, accomodates and transports comparatively conveniently. When the cushion block unit is used, the cushion block units are firstly disassembled, then one row of hard cushion strips on the flexible gasket in each cushion block unit correspond to the other row of hard cushion strips in an opposite mode, so that the two rows of hard clamping strips correspond to the clamping gaps one by one, and then the cushion block units are pressed downwards, so that the hard clamping strips are matched with the clamping gaps and clamped and fixed to form the required cushion block. The cushion after the chucking is fixed is rectangular form, can once only support a plurality of positions promptly, and it is longer to support length, sets up in a small quantity, can effectively improve the efficiency of construction of cushion installation. When using, can directly fix the card through the net twine on the cushion after folding chucking, then nail the bail in the through-hole of the outside line card fixed column of follow template, fix the cushion on the template, when demolishing the mould, directly take off the bail can. After the cushion block is fixed on the template, the cushion block fixing mode can be simplified, and meanwhile, the cushion block is not easy to shift when concrete mortar is poured. And the casting thickness of the concrete can meet the requirement, and the exposed ribs on the surface of the concrete can be avoided. The hard clamping strips are arranged at intervals, so that the cushion block has flexibility when not clamped and fastened, and is convenient to fold.
Further, be equipped with one between per two adjacent cushion units and easily tear the mouth, easily tear the mouth and set up along the length direction of stereoplasm filler strip, be equipped with the easy strip that tears that a width is less than the easy width of tearing the mouth in easily tearing the mouth, be equipped with a plurality ofly at the easy arch that corresponds the side connection with easily tearing the mouth in easily tearing a both sides interval. Like this, through easily tearing the strip with two adjacent cushion unit connections, when transporting, but lug connection, when using, pull up one side of easily tearing the strip and to the opposite side pulling back, can tear easily tearing the strip, with two cushion unit splits.
Furthermore, the protrusion is in a dovetail shape, the width of one side close to the easy-tearing strip is larger than that of the other side, and the thickness of the protrusion is gradually reduced from one side of the easy-tearing strip to the other side of the easy-tearing strip. Like this, the junction is comparatively weak between two adjacent cushion units, and is more laborsaving when tearing.
Furthermore, an adhesive tape is arranged between two adjacent cushion block units and arranged along the length direction of the cushion block units. Therefore, the cushion block units are convenient to connect and disassemble.
Furthermore, a gap is arranged between two adjacent cushion block units, a row of through holes are arranged on the flexible cushion block of each cushion block unit at intervals along the length direction of the hard cushion strip, and the two adjacent cushion block units are connected after penetrating through the through holes of the cushion block units through a flexible rope. Like this, connect through flexible rope between two adjacent cushion units, the connected mode is simple, during the split, directly untie the flexible rope and take out can.
Furthermore, the flexible gasket is made of rubber, and the hard clamping strip is made of plastic. Like this, rubber has certain flexibility, can satisfy the demand of folding, and rubber and plastics all have better corrosion resistance, and life is high.
Furthermore, each hard clamping strip in each row is a cylinder with one end in an arc shape and the other end provided with a concave cavity; the arc ends of the hard clamping strips in each row of the cushion block units face to the same side. Like this, stereoplasm card strip bulk strength is high, can play the effect that the cushion supported, and simultaneously, the card is gone into comparatively conveniently between two rows of stereoplasm card strips, and behind the chucking, is mutual interlock form, can effectively ensure whole indeformable behind the chucking, and the stability of cushion is ensured to not pine and take off.
Further, the width between every two adjacent cushion block units is smaller than the width between the two rows of hard cushion strips in each cushion block unit. Therefore, the material of the flexible cushion block can be effectively saved, and the manufacturing cost is saved.
Furthermore, the distance between the central axes of two adjacent rows of hard cushion strips in each cushion block unit is half of the perimeter of the hard clamping strip. Therefore, after the hard clamping strips are tightly clamped and matched, the flexible gaskets at the side ends are in a tight state, and the overall hardness of the cushion block can be effectively ensured.
Drawings
FIG. 1 is a schematic structural diagram of a cushion block in the embodiment when the cushion block units are connected by easy-to-tear strips;
FIG. 2 is a schematic diagram of the structure of the cushion blocks in the embodiment when the cushion block units are connected by the adhesive tape;
FIG. 3 is a schematic perspective view of a cushion block unit;
fig. 4 is a schematic structural diagram of the cushion block formed when the cushion block unit is folded and clamped.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
Example (b):
as shown in the figures, the concrete protective layer thickness control cushion block convenient to transport provided by the embodiment comprises a plurality of cushion block units 4, wherein every two adjacent cushion block units 4 are detachably connected through side ends; each cushion block unit 4 comprises a rectangular flexible gasket 1, two rows of hard cushion strips are arranged on the front surface or the back surface of each flexible gasket 1 at intervals, each row of hard cushion strips consists of a plurality of hard clamping strips 2 arranged at intervals, and a clamping gap 3 is formed between every two adjacent hard clamping strips 2; two rows of hard clamping strips 2 in each cushion block unit 4 are arranged in a staggered mode, after the flexible gasket 1 is bent under external force, one row of hard clamping strips 2 corresponds to each clamping gap 3 in the other row of hard clamping strips 2, and can be clamped in the clamping gaps 3 of the row of hard clamping strips 2 after being pressed under external force to form a strip-shaped cushion block (as shown in fig. 3 and 4).
Specifically, two adjacent cushion block units 4 are connected and separated in the following ways:
(1) as shown in figure 1, be equipped with one between per two adjacent cushion units 4 and easily tear the mouth, easily tear the mouth and set up along the length direction of stereoplasm filler strip, be equipped with the easy strip 5 that tears that a width is less than the easy width of tearing the mouth in easily tearing the mouth, be equipped with a plurality ofly at the interval of easily tearing 5 both sides of strip and correspond the arch of side connection with easily tearing the mouth. The protrusion is in a dovetail shape, the width of one side close to the easy-tearing strip is larger than that of the other side, and the thickness of the protrusion is gradually reduced from one side of the easy-tearing strip to the other side.
(2) As shown in fig. 2, an adhesive tape 6 is provided between two adjacent pad units 4, and the adhesive tape 6 is provided along the longitudinal direction of the pad units 4.
(3) A gap is arranged between two adjacent cushion block units 4, a row of through holes are arranged on the flexible cushion block of each cushion block unit 4 at intervals along the length direction of the hard cushion strip, and the two adjacent cushion block units are connected after penetrating through the through holes of the cushion block units through a flexible rope (not shown in the figure).
Specifically, the flexible gasket 1 in this embodiment is made of rubber, and the hard clip strip 2 is made of plastic.
In order to facilitate the clamping and fixing of the hard clamping strips 2 in each cushion block unit 4, each hard clamping strip 2 in each row is a cylinder with one end in an arc shape and the other end provided with a concave cavity; the arc ends of the hard clamping strips in each row of the cushion block units face to the same side.
The width between every two adjacent cushion block units 4 is smaller than the width between two rows of hard cushion strips in each cushion block unit 4. The distance between the central axes of two adjacent rows of hard cushion strips in each cushion block unit 4 is half of the perimeter of the hard clamping strip.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the present invention has been described in detail by referring to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (9)
1. A concrete protective layer thickness control cushion block convenient to transfer is characterized by comprising a plurality of cushion block units, wherein every two adjacent cushion block units are detachably connected through side ends; each cushion block unit comprises a rectangular flexible gasket, two rows of hard gasket strips are arranged on the front surface or the back surface of each flexible gasket at intervals, each row of hard gasket strips consists of a plurality of hard clamping strips arranged at intervals, and a clamping gap is formed between every two adjacent rows of hard clamping strips; two rows of hard clamping strips in each cushion block unit are arranged in a staggered mode, after the flexible gasket is bent under external force, one row of hard clamping strips corresponds to each clamping gap in the other row of hard clamping strips, and the hard clamping strips can be clamped in the clamping gaps of the row of hard clamping strips after being pressed down under the external force to form a long-strip-shaped cushion block.
2. The concrete protective layer thickness control cushion block convenient to transport of claim 1, wherein an easy-to-tear opening is arranged between every two adjacent cushion block units, the easy-to-tear opening is arranged along the length direction of the hard cushion strip, an easy-to-tear strip with the width smaller than that of the easy-to-tear opening is arranged in the easy-to-tear opening, and a plurality of bulges connected with the flexible cushion blocks on the corresponding sides of the easy-to-tear opening are arranged on two sides of the easy-to-tear strip at intervals.
3. The concrete cover thickness control cushion block facilitating transportation according to claim 2, wherein the protrusion is dovetail-shaped, the width of one side close to the easy-tear strip is larger than that of the other side, and the thickness of the protrusion gradually becomes thinner from one side of the easy-tear strip to the other side.
4. The concrete cover thickness control mat for facilitating transportation of claim 1, wherein an adhesive tape is provided between two adjacent mat units, the adhesive tape being provided along the length direction of the mat units.
5. The concrete cover thickness control cushion block for facilitating transportation according to claim 1, wherein a gap is provided between each two adjacent cushion block units, a row of perforations are provided on the flexible cushion block of each cushion block unit at intervals along the length direction of the hard filler strip, and two adjacent cushion block units are connected to each other by a flexible rope passing through the perforations of each cushion block unit.
6. The concrete cover layer thickness control cushion block convenient to transport of claim 1 or 2 or 3 or 4 or 5, wherein the flexible gasket is made of rubber, and the hard clamping strip is made of plastic.
7. The concrete protective layer thickness control cushion block convenient to transport according to claim 6, wherein each hard clamping strip in each row is a cylinder with an arc-shaped end and a concave cavity at the other end; the arc ends of the hard clamping strips in each row of the cushion block units face to the same side.
8. The concrete cover thickness control cushion block for facilitating transportation according to claim 1, 2, 3, 4, 5 or 7, wherein the width between every two adjacent cushion block units is smaller than the width between two rows of hard cushion strips in each cushion block unit.
9. The concrete cover thickness control cushion block for facilitating transportation according to claim 8, wherein the distance between the central axes of two adjacent rows of hard cushion strips in each cushion block unit is half of the circumference of the hard clamping strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122730438.3U CN216196048U (en) | 2021-11-09 | 2021-11-09 | Concrete protective layer thickness control cushion block convenient to transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122730438.3U CN216196048U (en) | 2021-11-09 | 2021-11-09 | Concrete protective layer thickness control cushion block convenient to transport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216196048U true CN216196048U (en) | 2022-04-05 |
Family
ID=80906757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122730438.3U Active CN216196048U (en) | 2021-11-09 | 2021-11-09 | Concrete protective layer thickness control cushion block convenient to transport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216196048U (en) |
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2021
- 2021-11-09 CN CN202122730438.3U patent/CN216196048U/en active Active
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