CN209924278U - On-spot pin-connected panel concrete protective layer cushion - Google Patents
On-spot pin-connected panel concrete protective layer cushion Download PDFInfo
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- CN209924278U CN209924278U CN201821812979.2U CN201821812979U CN209924278U CN 209924278 U CN209924278 U CN 209924278U CN 201821812979 U CN201821812979 U CN 201821812979U CN 209924278 U CN209924278 U CN 209924278U
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- concrete cushion
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Abstract
The utility model discloses an on-spot pin-connected panel concrete protective layer cushion, including the concrete cushion body, the number of concrete cushion body is two, two concrete cushion bodies correspond each other, all be equipped with semi-circular structure's reinforcing bar in the middle of one side that two concrete cushion bodies correspond and place the hole, reinforcing bar on two concrete cushion bodies places the hole and constitutes the through-hole, one side of each concrete cushion body all is equipped with a grafting boss, and the opposite side of concrete cushion body is equipped with the grafting recess, the grafting recess corresponds with the grafting boss on the relative concrete cushion body, this on-spot pin-connected panel concrete protective layer cushion, simple structure, the mould is built the shaping conveniently, the cost is low, construction simple to operate, can effectually ensure the unanimity of concrete protective layer thickness; the strength is high, not fragile, non-deformable, and the installation is firm, is difficult to drop after the grafting, can effectively prevent the cushion aversion after reinforcing bar and cushion ligature.
Description
Technical Field
The utility model relates to a concrete structure construction technical field specifically is an on-spot pin-connected panel concrete protection layer cushion.
Background
In the building and bridge engineering, the main bearing component is constructed by reinforced concrete, the reinforced concrete gives full play to the advantages of higher compressive strength and higher tensile strength of the reinforcing steel bars, the bearing capacity of the concrete structure is effectively improved, the reinforcing steel bar cushion block is an essential component for ensuring the arrangement effectiveness of the reinforcing steel bars, a concrete protective layer with certain thickness is formed around the reinforcing steel bars, the position of a reinforcing steel bar framework is effectively controlled, the reliable bonding between the reinforcing steel bars and the concrete is ensured, and the reinforcing steel bars are prevented from being corroded.
The commonly used reinforcing bar cushion in the engineering at present has mortar cushion, plastics cushion, reinforcing bar stirrup etc. and the defect that above cushion exists has: the concrete at the cushion block is easy to crack and damage; the cushion block is easy to shift and break, so that the steel bar is exposed; the fulcrum position of reinforcing bar stirrup appears the corrosion easily etc. more and more difficult to satisfy higher and higher construction standard above defect, causes very big puzzlement for engineering construction and acceptance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects and providing an on-site assembled concrete protective layer cushion block, which has simple structure, convenient molding, low cost and convenient construction and installation, and can effectively ensure the consistency of the thickness of the concrete protective layer; the strength is high, the damage is not easy to occur, and the deformation is not easy to occur; the installation is firm, is difficult to drop after the grafting, can effectively prevent the cushion aversion after reinforcing bar and the cushion ligature, can effectively solve the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an on-spot pin-connected panel concrete protection layer cushion, including the concrete cushion body, the number of concrete cushion body is two, two concrete cushion bodies correspond each other, the hole is placed to the reinforcing bar that all is equipped with semi-circular structure in the middle of one side that two concrete cushion bodies correspond, the hole constitution through-hole is placed to the reinforcing bar on two concrete cushion bodies, all be equipped with a steel wire on every concrete cushion body and tie the hole, one side of every concrete cushion body all is equipped with a grafting boss, and the opposite side of concrete cushion body is equipped with the grafting recess, the grafting recess is corresponding with the grafting boss on the relative concrete cushion body, evenly be equipped with connect the via hole on the concrete cushion body, connect the via hole's both ends and be equipped with the toper structure, and connect the via hole's inside is equipped with the.
As the utility model discloses a preferred technical scheme, the concrete cushion body is including arc cushion, and the tip cross-section of arc cushion is semi-circular structure, and two arc cushions constitute round platform column structure.
As an optimal technical scheme of the utility model, the concrete cushion body is including rectangle cushion, the square structure of constitution of two rectangle cushions.
As an optimal technical scheme of the utility model, the grafting boss is the wedge structure to the grafting recess that corresponds with the grafting boss also is the wedge structure.
As an optimal technical scheme of the utility model, the both sides of concrete cushion body evenly are equipped with the spliced pole, and the spliced pole is the toper structure.
Compared with the prior art, the beneficial effects of the utility model are that: the on-site assembled concrete protective layer cushion block has the advantages of simple structure, convenient molding, low manufacturing cost and convenient construction and installation, and can effectively ensure the consistency of the thickness of the concrete protective layer; the strength is high, the damage is not easy to occur, and the deformation is not easy to occur; the installation is firm, is difficult to drop after the grafting, can effectively prevent the cushion aversion after reinforcing bar and cushion ligature. The connecting wires may be used to locate the spacer, for example by being secured to the reinforcement or by being secured to the formwork.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an embodiment of the present invention
Fig. 3 is a schematic structural diagram of the second embodiment of the present invention.
In the figure: 1 connect the hole, 2 connect the steel wire, 3 concrete cushion body, 31 arc cushion, 32 rectangle cushion, 4 spliced poles, 5 steel wire ligature holes, 6 grafting recesses, 7 grafting bosss, 8 reinforcing bar place the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a field assembly type concrete protective layer cushion block comprises concrete cushion block bodies 3, the number of the concrete cushion block bodies 3 is two, the two concrete cushion block bodies 3 correspond to each other, a reinforcing steel bar placing hole 8 with a semicircular structure is formed in the middle of one corresponding side of each concrete cushion block body 3, the reinforcing steel bar placing holes 8 on the two concrete cushion block bodies 3 form through holes, each concrete cushion block body 3 is provided with a steel wire binding hole 5, one side of each concrete cushion block body 3 is provided with a splicing boss 7, the other side of each concrete cushion block body 3 is provided with a splicing groove 6, the splicing grooves 6 correspond to the splicing bosses 7 on the corresponding concrete cushion block bodies 3, the concrete cushion block bodies 3 are uniformly provided with connecting through holes 1, two ends of each connecting through hole 1 are provided with conical structures, and connecting steel wires 2 are arranged inside the connecting through holes 1, the splicing boss 7 is of a wedge-shaped structure, the splicing groove 6 corresponding to the splicing boss 7 is also of a wedge-shaped structure, the splicing boss 7 and the splicing groove 6 are both of wedge-shaped structures, so that the two concrete cushion bodies 3 are connected more firmly, the connecting columns 4 are uniformly arranged on the two sides of the concrete cushion bodies 3, the connecting columns 4 are of conical structures, and the concrete protective layer cushion and concrete can be connected more firmly through the connecting columns 4; the strength is high, the damage is not easy to occur, and the deformation is not easy to occur; the installation is firm, is difficult to drop after the grafting, can effectively prevent the cushion aversion after reinforcing bar and cushion ligature.
In one embodiment, referring to fig. 2: the concrete cushion block body 3 comprises an arc cushion block 31, the cross section of the end part of the arc cushion block 31 is of a semicircular structure, and the two arc cushion blocks 31 form a circular truncated cone-shaped structure.
Example two, see fig. 3: the concrete cushion block body 3 comprises rectangular cushion blocks 32, and the two rectangular cushion blocks 32 form a square structure.
When in use: at first according to the design requirement of reinforced concrete protective layer thickness and reinforcing bar diameter, select the suitable concrete cushion body 3 of diameter, place a concrete cushion body 3 below the reinforcing bar or the side earlier, place the reinforcing bar card in the hole 8 is placed to the reinforcing bar, another concrete cushion body 3 from reinforcing bar top or side with first concrete cushion body 3 peg graft can, then penetrate in steel wire binding hole 5 and prick the silk and carry out the ligature with reinforcing bar and concrete cushion body 3 and fix.
The on-site assembled concrete protective layer cushion block of the utility model has simple structure, convenient molding, low cost and convenient construction and installation, and can effectively ensure the consistency of the thickness of the concrete protective layer; the strength is high, the damage is not easy to occur, and the deformation is not easy to occur; the installation is firm, is difficult to drop after the grafting, can effectively prevent the cushion block from shifting after the reinforcing bar is bound with the cushion block
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an on-spot pin-connected panel concrete protection layer cushion, includes concrete cushion body (3), its characterized in that: the concrete cushion block is characterized in that the number of the concrete cushion block bodies (3) is two, the two concrete cushion block bodies (3) correspond to each other, reinforcing steel bar placing holes (8) with semicircular structures are formed in the middle of one corresponding side of each concrete cushion block body (3), the reinforcing steel bar placing holes (8) in the two concrete cushion block bodies (3) form through holes, each concrete cushion block body (3) is provided with a steel wire binding hole (5), one side of each concrete cushion block body (3) is provided with a splicing boss (7), and the opposite side of concrete cushion body (3) is equipped with grafting recess (6), and grafting recess (6) are corresponding with grafting boss (7) on the relative concrete cushion body (3), evenly are equipped with connect the via hole (1) on concrete cushion body (3), and the both ends of connect the via hole (1) are equipped with the toper structure to the inside of connect the via hole (1) is equipped with connecting wire (2).
2. The on-site assembled concrete protective layer cushion block of claim 1, wherein: the concrete cushion block body (3) comprises arc cushion blocks (31), the cross sections of the end parts of the arc cushion blocks (31) are of semicircular structures, and the two arc cushion blocks (31) form a circular truncated cone-shaped structure.
3. The on-site assembled concrete protective layer cushion block of claim 1, wherein: the concrete cushion block body (3) comprises rectangular cushion blocks (32), and the two rectangular cushion blocks (32) form a square structure.
4. The on-site assembled concrete protective layer cushion block of claim 1, wherein: the inserting lug boss (7) is of a wedge-shaped structure, and the inserting groove (6) corresponding to the inserting lug boss (7) is also of a wedge-shaped structure.
5. The on-site assembled concrete protective layer cushion block of claim 1, wherein: the concrete cushion block is characterized in that connecting columns (4) are uniformly arranged on two sides of the concrete cushion block body (3), and the connecting columns (4) are of conical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812979.2U CN209924278U (en) | 2018-10-22 | 2018-10-22 | On-spot pin-connected panel concrete protective layer cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812979.2U CN209924278U (en) | 2018-10-22 | 2018-10-22 | On-spot pin-connected panel concrete protective layer cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209924278U true CN209924278U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821812979.2U Active CN209924278U (en) | 2018-10-22 | 2018-10-22 | On-spot pin-connected panel concrete protective layer cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209924278U (en) |
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2018
- 2018-10-22 CN CN201821812979.2U patent/CN209924278U/en active Active
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