CN218149218U - Prefabricated building block for construction of formwork-supporting-free constructional column ring beam - Google Patents
Prefabricated building block for construction of formwork-supporting-free constructional column ring beam Download PDFInfo
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- CN218149218U CN218149218U CN202221868667.XU CN202221868667U CN218149218U CN 218149218 U CN218149218 U CN 218149218U CN 202221868667 U CN202221868667 U CN 202221868667U CN 218149218 U CN218149218 U CN 218149218U
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Abstract
The utility model provides a exempt from prefabricated building block of formwork constructional column ring roof beam construction, prefabricated building block is the U-shaped concrete prefabricated section, and it is cavity frame structure, and one side of prefabricated building block has opening, its characterized in that: the prefabricated building block is internally provided with a fixed block, the fixed block is fixed on the inner wall of the prefabricated building block, the front end of the fixed block is provided with a clamping groove corresponding to the steel bar, the front surface of the fixed block is provided with a movable block, the front end of the movable block is also provided with a clamping groove corresponding to the steel bar, the clamping groove is an arc-shaped clamping groove capable of clamping the steel bar, and the rear end of the movable block is attached to the inner wall of the prefabricated building block. The beneficial effects are as follows: set up fixed block and movable block in the precast block, it is fixed with the relative position of reinforcing bar and precast block, can effectively avoid taking place the phenomenon of displacement when concreting, and the shared space of fixed block and movable block in precast block is less, and the movable block will wrap up in the concrete, so the movable block is less to concreting after the back and precast block's adhesion influence.
Description
Technical Field
The utility model relates to a field especially indicates a prefabricated building block of exempting from formwork constructional column ring roof beam construction.
Background
The constructional column and the ring beam are important secondary structural members in the building engineering, have the characteristics of large engineering quantity, complex construction process, long period and the like, and are key factors for restricting the overall construction progress of a project. The consumption of the template and the accessories of the template is large during the construction of the traditional constructional column and the ring beam, and the construction quality defects of template explosion, slurry leakage, honeycomb, pitted surface, exposed rib, masonry disturbance due to template reinforcement and the like are easily caused.
The prefabricated building block is utilized to save the processes of formwork erection, reinforcement, form removal and the like, and the construction mode of traditional formwork reinforcement is replaced, but the current prefabricated building block is used, the prefabricated building block needs to be hoisted or manually placed at the position of a ring beam or a constructional column, then concrete is poured, the opening of the prefabricated building block needs to be larger than the constructional column steel bar, the rear size of the prefabricated building block can be larger than the sectional area of the constructional column steel bar, when the prefabricated building block is placed at the position, the prefabricated building block is not fixed, so the prefabricated building block is used for dislocation when the concrete is poured, the steel bar is caused to deviate in the prefabricated cutting block, readjustment is needed, time and labor are wasted, and deviation is caused when the wall body is built easily without adjustment.
In the assembled constructional column (publication number is CN 214364434U) that is applicable to the prefabricated wallboard of frame construction, its logical groove that utilizes to set up fixes indulging the muscle, but because the width of passageway is narrower (if the passageway width widens, then can't carry out fine location to indulging the muscle), the concrete is less when pouring, can lead to reinforcing bar and prefabricated building block to bond insecure, influences construction quality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that exists among the prior art, provide a exempt from prefabricated building block of formwork constructional column ring roof beam construction.
The technical scheme of the utility model is realized like this:
the utility model provides a prefabricated building block of formwork-free constructional column ring beam construction, includes: the prefabricated building block, the prefabricated building block is the U-shaped concrete prefabricated section, and it is cavity frame structure, one side of prefabricated building block has the opening, be equipped with the fixed block in the prefabricated building block, the fixed block is fixed on the inner wall of prefabricated building block be equipped with the draw-in groove that corresponds with the reinforcing bar on the front end of fixed block the positive opposite face of fixed block is equipped with the movable block, also be equipped with on the front end of movable block with the reinforcing bar corresponds the draw-in groove, the draw-in groove is for blocking the arc draw-in groove of reinforcing bar, the rear end of movable block is pasted on the inner wall of prefabricated building block.
Furthermore, the fixed block and the prefabricated building block are of an integral structure, and the movable block is movably arranged inside the prefabricated building block.
Further, the rear ends of the fixed block and the movable block are in contact with the inner wall of the prefabricated building block, and the left side and the right side of the fixed block and the left side of the movable block are in contact with the side wall of the prefabricated building block.
Furthermore, convex strips are arranged on the inner wall of the prefabricated building block, which is right opposite to the fixed block, and the movable block is clamped on the convex strips.
Furthermore, the fixed block and the movable block are arranged in the middle of the prefabricated building block.
The utility model has the advantages that: 1. the prefabricated building blocks save the processes of formwork erecting and formwork removing of constructional columns and ring beams, pull rod holes for fixing formworks do not need to be reserved, pointing is clear, the surface is smooth, the processes can be reduced, the construction cost is reduced, the construction quality is ensured, and the construction efficiency is improved;
2. the fixed block and the movable block are arranged in the prefabricated building block, the reinforcing steel bar on one side is aligned with the clamping groove in the fixed block, then the movable block is placed between the reinforcing steel bar on the opposite side and the inner wall of the prefabricated building block, the clamping groove in the movable block can clamp the reinforcing steel bar, the relative position of the reinforcing steel bar and the prefabricated building block is fixed, and the displacement phenomenon during concrete pouring can be effectively avoided;
3. because the shared space of fixed block and movable block in prefabricated building block is less, pouring the completion back, can be full of by the concrete in the prefabricated building block, the fixed block is fixed with prefabricated building block or both are integrative, and the movable block will wrap up in the concrete, so the movable block is less to the adhesion influence of pouring back concrete and prefabricated building block.
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 view of the present invention;
FIG. 2 is a first schematic view of a prefabricated block structure of a T-shaped constructional column;
FIG. 3 is a second schematic view of a prefabricated block structure of a T-shaped constructional column;
FIG. 4 is a third schematic view of a prefabricated block structure of a T-shaped constructional column;
FIG. 5 is a fourth schematic view of a prefabricated block structure of a T-shaped constructional column;
fig. 6 is a schematic view of a prefabricated block structure of a cross-shaped construction post.
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 any creative effort belong to the protection scope of the present invention.
As shown in figures 1-6, the precast block for construction of the formwork-free constructional column ring beam comprises: the prefabricated building block 1 is a U-shaped concrete prefabricated block and is of a hollow frame structure, an opening is formed in one side of the prefabricated building block 1, the prefabricated building block is of a straight line shape, a corner shape, a T-shaped shape and a cross shape according to different application constructional column positions, and when the prefabricated building block 1 is used, the prefabricated building block is poured along with a wall along with building, so that the stability of the wall can be guaranteed.
Be equipped with fixed block 4 in the prefabricated block 1, fixed block 4 is fixed on the inner wall of prefabricated block 1, is equipped with the draw-in groove 6 that corresponds with reinforcing bar 2 on the front end of fixed block 4, is equipped with movable block 5 in the face-to-face of fixed block 4, also is equipped with the draw-in groove 6 that corresponds with reinforcing bar 2 on the front end of movable block 5, and draw-in groove 6 is the arc draw-in groove that can block reinforcing bar 2, and the rear end of movable block 5 pastes on the inner wall of prefabricated block 1.
Be equipped with the sand grip 7 of evagination on the 1 inner wall of prefabricated building block just right at fixed block 4, 5 cards of movable block are on sand grip 7, with 5 cards of movable block at the middle part of prefabricated building block 1, and it is balanced about its fixed to reinforcing bar 2, avoids reinforcing bar 2 to appear the slope in prefabricated building block 1 department.
The rear end of fixed block 4 and movable block 5 contacts with 1 inner wall of prefabricated building block, and the left and right sides of fixed block 4 and movable block 5 contacts with the lateral wall of prefabricated building block 1, and movable block 5 supports the lateral wall, can prevent 5 lateral shifting of movable block.
When the prefabricated building block 1 is used, the spliced constructional column reinforcing steel bars 2 are sleeved from the opening, the constructional column reinforcing steel bars 2 are firstly clamped in the clamping grooves 6 on the fixed blocks 4, then the movable blocks 5 are placed into the constructional column reinforcing steel bars 2 on the other side, the clamping grooves 6 of the movable blocks 5 are clamped on the constructional column reinforcing steel bars 2, the movable blocks 5 are pushed downwards forcibly until the movable blocks 5 abut against the convex strips 7, and then concrete is poured.
When the wall body without the reserved door opening is built to the ring beam position, the prefabricated building block 1 is built firstly, the prefabricated building block 1 is placed at the ring beam position, the movable block 5 is placed into the convex strips 7 opposite to the fixed block 4, then the reinforcing steel bars 2 are clamped in the clamping grooves 6 of the fixed block 4 and the clamping grooves 6 of the movable block 5 respectively, then the reinforcing steel bars 2 are bound by the steel wires 3, and finally concrete is poured and vibrated compactly.
Example one
As shown in fig. 2, the fixed block 4 is fixed on the side of the prefabricated building block 1, the movable block 5 is arranged on the other side, the steel bar 2 is sleeved in from the opening, the steel bar 2 close to the fixed block 4 is clamped in the clamping groove 6 on the fixed block 4, then the movable block 5 is placed in from the top, the clamping groove 6 of the movable block 5 is aligned to the close steel bar 2, the movable block 5 is pushed downwards forcibly until the movable block 5 abuts against the convex strip 7, and then concrete is poured.
Example two
As shown in fig. 3, fixed block 4 is fixed on prefabricated building block 1's back, and movable block 5 sets up the opening part at the opposite side, and reinforcing bar 2 embolias from the opening part, is close to 2 cards of reinforcing bar of fixed block 4 in draw-in groove 6 on fixed block 4, then puts into movable block 5 from the top, and the both sides of movable block 5 will support on the inner wall of opening both sides this moment to can not drop from the opening part after guaranteeing the installation of movable block 5, and sand grip 7 also can set up in the open-ended both sides moreover.
EXAMPLE III
As shown in fig. 4-5, with fixed block 4 and prefabricated block 1 structure as an organic whole, fixed block 4 can be on the side, also can set up on back, and when prefabricated block 1 produced, fixed block 4 and prefabricated block 1 pour into a whole, and this structure can also increase the firm degree of concreting and prefabricated block 1 when keeping fixing a position reinforcing bar 2.
Example four
As shown in figure 6, the prefabricated building block 1 of the cross-shaped constructional column has the structure that the rear part of the fixed block 4 is of a hollow structure, the inner walls of the prefabricated building blocks 1 on two sides of the hollow structures at two ends of the prefabricated building block are connected and fixed, and the movable block 5 is structurally similar to the prefabricated building block, so that the contact area between concrete and the prefabricated building block 1 can be increased while the weight is reduced.
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 (5)
1. The utility model provides a prefabricated building block of formwork-free constructional column ring beam construction, includes: the prefabricated building block, the prefabricated building block is U-shaped concrete prefabricated section, and it is cavity frame rack structure, one side of prefabricated building block has opening, its characterized in that: be equipped with the fixed block in the precast block, the fixed block is fixed on the inner wall of precast block be equipped with the draw-in groove that corresponds with the reinforcing bar on the front end of fixed block the just opposite of fixed block is equipped with the movable block, also be equipped with on the front end of movable block with the reinforcing bar corresponds the draw-in groove, the draw-in groove is for blocking the arc draw-in groove of reinforcing bar, the rear end of movable block is pasted on the inner wall of precast block.
2. The precast block for construction of the formwork-free constructional column ring beam of claim 1 is characterized in that: the fixed block and the prefabricated building block are of an integral structure, and the movable block is movably arranged inside the prefabricated building block.
3. The precast block for the construction of the formwork-free constructional column ring beam of claim 1, which is characterized in that: the rear ends of the fixed block and the movable block are in contact with the inner wall of the prefabricated building block, and the left side and the right side of the fixed block and the left side and the right side of the movable block are in contact with the side wall of the prefabricated building block.
4. The precast block for the construction of the formwork-free constructional column ring beam of claim 1, which is characterized in that: the inner wall of the prefabricated building block, which is just opposite to the fixed block, is provided with convex strips, and the movable block is clamped on the convex strips.
5. The precast block for the construction of the formwork-free constructional column ring beam of claim 1, which is characterized in that: the fixed block and the movable block are arranged in the middle of the prefabricated building block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221868667.XU CN218149218U (en) | 2022-07-20 | 2022-07-20 | Prefabricated building block for construction of formwork-supporting-free constructional column ring beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221868667.XU CN218149218U (en) | 2022-07-20 | 2022-07-20 | Prefabricated building block for construction of formwork-supporting-free constructional column ring beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218149218U true CN218149218U (en) | 2022-12-27 |
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ID=84594564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221868667.XU Active CN218149218U (en) | 2022-07-20 | 2022-07-20 | Prefabricated building block for construction of formwork-supporting-free constructional column ring beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218149218U (en) |
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2022
- 2022-07-20 CN CN202221868667.XU patent/CN218149218U/en active Active
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