CN216196031U - A protective layer cushion of reinforcing bar for concrete beam column node - Google Patents
A protective layer cushion of reinforcing bar for concrete beam column node Download PDFInfo
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- CN216196031U CN216196031U CN202122494598.2U CN202122494598U CN216196031U CN 216196031 U CN216196031 U CN 216196031U CN 202122494598 U CN202122494598 U CN 202122494598U CN 216196031 U CN216196031 U CN 216196031U
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Abstract
The utility model discloses a steel bar protection layer cushion block for a concrete beam column joint, which comprises: the crossing stand template and the roof beam bottom template of perpendicular each other, a plurality of vertical settings are in the stand owner muscle, the stand stirrup and the a plurality of horizontal settings of stand template one side are in the roof beam owner muscle of roof beam bottom template top, the cushion is a T type cube, and it includes: the vertical block is embedded between the column stirrup and the column template which are as high as the beam bottom template; and the left end of the horizontal block is placed on the column stirrups which are equal in height to the beam bottom template, and the right end of the horizontal block is placed on the beam bottom template. The utility model effectively solves the quality problems caused by the poor connection of the cushion blocks of the reinforcing steel bar protection layers of the beam-column joints and the falling caused by the infirm fixation, and also has the advantages of improved construction efficiency, simple operation, low cost and the like.
Description
Technical Field
The utility model belongs to the technical field of reinforced concrete structure construction, and particularly relates to a steel bar protection layer cushion block for a concrete beam-column joint.
Background
With the great development of real estate in China, concrete beam column joints are widely arranged in structural systems such as frame structures, shear walls and frame-shear walls of various buildings. Beam-column joints are one of the most important joints in building construction. At present, in the building construction field, generally respectively at stand owner muscle side and roof beam lower part owner muscle under ligature precast concrete square as reinforcing bar protective layer cushion, nevertheless the concrete square associativity of being close to the node is poor, and whole effect is not good, and the concrete square is easy to be at the concrete placement in-process of vibrating because rock and lead to the cushion not hard up and drop, has pour and easily appears revealing the muscle phenomenon, leads to unable reinforcing bar interval and protective layer thickness to fix a position, reaches the guard action that should not.
The traditional mode influences the engineering quality due to the defects, so that a novel steel bar protection layer cushion block of a beam column node is needed to be provided to solve the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a steel bar protective layer cushion block for a concrete beam column joint so as to meet the requirements of steel bar spacing and protective layer thickness, thereby solving the quality problems caused by the protection effect and cushion block falling off in the pouring process.
The utility model relates to a steel bar protection layer cushion block for a concrete beam column joint, which comprises: the crossing stand template and roof beam bottom template, a plurality of vertical settings of perpendicular each other are in the stand owner muscle, the stand stirrup and the plurality of horizontal settings of a plurality of horizontal settings of stand template one side are in the roof beam owner muscle of roof beam bottom template top, its characterized in that, the cushion is a T type cube, and it includes:
the vertical block is embedded between the column stirrup and the column template which are as high as the beam bottom template; and
the left end of the horizontal block is placed on the column stirrups which are equal in height to the beam bottom template, and the right end of the horizontal block is placed on the beam bottom template;
the top surface of the horizontal block is provided with a groove which extends along the length direction of the horizontal block and is used for placing the beam main rib of the template close to the bottom of the beam in the groove;
a first through hole which extends along the thickness direction of the horizontal block and is used for a binding wire to pass through so as to be bound with the upright post main reinforcement and the upright post stirrup is formed in the side surface of the horizontal block and in a position close to the left end of the horizontal block;
and a second through hole which extends along the thickness direction of the horizontal block and is used for a binding wire to pass through so as to be bound with the beam main rib is formed in the side surface of the horizontal block and the position close to the right end of the horizontal block.
In the reinforcing steel bar protection layer cushion block for the concrete beam column joint, the thickness and the height of the horizontal block and the vertical block are consistent with the thickness of the reinforcing steel bar protection layer, and the length of the horizontal block is 3 times of the thickness of the reinforcing steel bar protection layer.
In the reinforcing steel bar protection layer cushion block for the concrete beam column joint, the groove is an arc-shaped groove.
In the reinforcing steel bar protection layer cushion block for the concrete beam column joint, the diameter of the first through hole is 0.8cm-1.2 cm.
In the reinforcing steel bar protection layer cushion block for the concrete beam column joint, the diameter of the second through hole is 0.8cm-1.2 cm.
In the reinforcing steel bar protection layer cushion block for the concrete beam column joint, the cushion block is formed by pouring concrete with the same strength as the concrete beam column joint.
Based on the technical scheme, the T-shaped cubic structure is adopted, so that when the T-shaped cubic structure is bound at the beam column node, the T-shaped cubic structure can be fixedly connected with the longitudinal upright post main rib and the transverse beam main rib simultaneously, and the thickness of the reinforcing steel bar protective layer can meet the requirements of relevant design regulations, thereby effectively solving the quality problem caused by falling off due to poor contact and unfirm fixation of the cushion block of the reinforcing steel bar protective layer of the beam column node in the prior art. In addition, the utility model has the advantages of simple structure, convenient operation and installation, good stability, low cost and the like.
Drawings
FIG. 1 is a schematic structural view of a reinforcement protection cap block for a concrete beam-column joint according to the present invention;
FIG. 2 is a schematic view of an installation structure of a reinforcement protection layer spacer for a concrete beam-column joint according to the present invention;
fig. 3 is a side view of an installation structure of a reinforcement protection spacer for a concrete beam column node according to the present invention.
Detailed Description
The utility model will be further explained with reference to the drawings.
Referring to fig. 1 to 3, a concrete beam-column node 100 includes: the vertical column formwork comprises a vertical column formwork 101, a beam bottom formwork 102, a plurality of vertical column main reinforcements 103 longitudinally arranged on one side of the vertical column formwork 101, a plurality of horizontal column stirrups 104 and a plurality of beam main reinforcements 105 horizontally arranged above the beam bottom formwork 102, wherein the vertical column formwork and the beam bottom formwork are vertically crossed. The utility model, namely, a steel bar protection layer cushion block 1 for a concrete beam column joint, which is formed by pouring concrete with the same strength as that of a concrete beam column joint 100, wherein the cushion block 1 is a T-shaped cube and specifically comprises:
the vertical block 11 is embedded between the column stirrup 104 and the column template 101 which are as high as the beam bottom template 102; and
the left end of the horizontal block 12 connected to the top end of the vertical block 11 is placed on the column stirrup 104 which is equal to the beam bottom template 102 in height, and the right end of the horizontal block is placed on the beam bottom template 102; the thickness and the height of the horizontal block 12 and the vertical block 11 are both consistent with the thickness of the steel bar protection layer, and the length of the horizontal block 12 is 3 times of the thickness of the steel bar protection layer;
the top surface of the horizontal block 12 is provided with an arc-shaped groove 123 which extends along the length direction of the horizontal block 12 and in which a beam main rib 105 adjacent to the beam bottom template 102 is placed;
a first through hole 121 which extends along the thickness direction of the horizontal block 12 and is used for a binding wire 200 to pass through so as to be bound with the upright post main reinforcement 103 and the upright post stirrup 104 is formed in the side surface of the horizontal block 12 and the position close to the left end of the horizontal block, and the diameter of the first through hole 121 is 0.8cm-1.2 cm;
the side surface of the horizontal block 12 and the position close to the right end thereof are provided with second through holes 122 which extend along the thickness direction of the horizontal block 12 and are used for the binding wires 200 to pass through so as to be bound with the beam main ribs 105, and the diameter of the second through holes 122 is 0.8cm-1.2 cm.
The specific using process of the utility model is as follows:
firstly, prefabricating cushion blocks 1 in batches in a fixed mould by using concrete with the same strength as a concrete beam-column joint 100 structure, wherein a horizontal block 12 in each cushion block 1 is provided with a first through hole 121 and a second through hole 122, the diameters of which are 0.8cm-1.2cm, and the top of the horizontal block 12 is provided with an arc-shaped groove 123;
secondly, placing a plurality of cushion blocks 1 at the concrete beam-column joint 100 in the same plane at fixed intervals according to design requirements, specifically, embedding a vertical block 11 between a column stirrup 104 and a column template 101 which are equal in height to a beam bottom template 102, placing the left end of a horizontal block 12 on the column stirrup 104 which is equal in height to the beam bottom template 102, placing the right end on the beam bottom template 102, and placing a beam main rib 105 which is close to the beam bottom template 102 in an arc-shaped groove 123 on the top surface of the horizontal block 12;
finally, the binding wire 200 penetrates through the first through hole 121 and is bound and connected with the column stirrup 104 and the adjacent column main reinforcement 103, and similarly, the binding wire 200 penetrates through the second through hole 122 and is bound and connected with the beam main reinforcement 105 in the arc-shaped groove 123 on the top surface of the horizontal block 12, so that the cushion block 1 is fixed and limited, the cushion block is not loosened and falls, and then concrete can be poured.
In conclusion, the utility model can be fixedly connected with the longitudinal upright post main rib and the transverse beam main rib simultaneously, the thickness of the reinforcing steel bar protective layer can meet the requirements of related design regulations, the integral connectivity and stability of the cushion block of the reinforcing steel bar protective layer of the beam-column node are improved, the quality problem caused by the falling of the cushion block due to the shaking of the concrete block in the pouring and vibrating process in the prior art is effectively solved, and the construction efficiency is better improved.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (6)
1. A protective layer of reinforcement cushion for a concrete beam column node, the concrete beam column node comprising: the crossing stand template and roof beam bottom template, a plurality of vertical settings of perpendicular each other are in the stand owner muscle, the stand stirrup and the plurality of horizontal settings of a plurality of horizontal settings of stand template one side are in the roof beam owner muscle of roof beam bottom template top, its characterized in that, the cushion is a T type cube, and it includes:
the vertical block is embedded between the column stirrup and the column template which are as high as the beam bottom template; and
the left end of the horizontal block is placed on the column stirrups which are equal in height to the beam bottom template, and the right end of the horizontal block is placed on the beam bottom template;
the top surface of the horizontal block is provided with a groove which extends along the length direction of the horizontal block and is used for placing the beam main rib of the template close to the bottom of the beam in the groove;
a first through hole which extends along the thickness direction of the horizontal block and is used for a binding wire to pass through so as to be bound with the upright post main reinforcement and the upright post stirrup is formed in the side surface of the horizontal block and in a position close to the left end of the horizontal block;
and a second through hole which extends along the thickness direction of the horizontal block and is used for a binding wire to pass through so as to be bound with the beam main rib is formed in the side surface of the horizontal block and the position close to the right end of the horizontal block.
2. The rebar protective covering spacer for a concrete beam column joint as recited in claim 1, wherein the horizontal blocks and the vertical blocks have a thickness and a height that are consistent with a thickness of the rebar protective covering, and the length of the horizontal blocks is 3 times the thickness of the rebar protective covering.
3. A rebar protection sleeve spacer for a concrete beam column node as claimed in claim 1, wherein the recess is an arcuate slot.
4. A rebar protection cap block for a concrete beam column node as claimed in claim 1, wherein the first through-hole has a diameter of 0.8cm to 1.2 cm.
5. A rebar protection cap block for a concrete beam column node as claimed in claim 1, wherein the second through-hole has a diameter of 0.8cm to 1.2 cm.
6. A rebar protection cap block for a concrete beam column node as claimed in claim 1, wherein the block is cast of concrete of the same strength as the concrete beam column node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122494598.2U CN216196031U (en) | 2021-10-15 | 2021-10-15 | A protective layer cushion of reinforcing bar for concrete beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122494598.2U CN216196031U (en) | 2021-10-15 | 2021-10-15 | A protective layer cushion of reinforcing bar for concrete beam column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216196031U true CN216196031U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122494598.2U Active CN216196031U (en) | 2021-10-15 | 2021-10-15 | A protective layer cushion of reinforcing bar for concrete beam column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216196031U (en) |
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2021
- 2021-10-15 CN CN202122494598.2U patent/CN216196031U/en active Active
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