CN212021120U - Be used for prefabricated column bottom of prefabricated building to reserve grout seam shutoff mould - Google Patents
Be used for prefabricated column bottom of prefabricated building to reserve grout seam shutoff mould Download PDFInfo
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- CN212021120U CN212021120U CN202020354358.5U CN202020354358U CN212021120U CN 212021120 U CN212021120 U CN 212021120U CN 202020354358 U CN202020354358 U CN 202020354358U CN 212021120 U CN212021120 U CN 212021120U
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Abstract
The utility model discloses a be used for prefabricated column bottom of assembly type structure to reserve grout seam shutoff mould, including main frame, subframe, adjusting frame and split screw, be provided with two subframes between two main frames, two subframe both ends are closely contradicted two relative inboards of main frame, and main frame and subframe constitute a square frame, and square frame inboard and bottom are provided with one deck rubber seal strip; the main frame is provided with mounting hole grooves, two ends of the adjusting frame penetrate through the mounting hole grooves, the adjusting frame and the auxiliary frame are arranged in a parallel and close fit mode, opposite-pulling screw rods penetrate between the two corresponding ends of the two adjusting frames, the opposite-pulling screw rods are located on the outer side of the main frame, and nuts arranged at two ends of the opposite-pulling screw rods are located on the outer sides of the two adjusting frames; the main frame, the auxiliary frame and the adjusting frame are fixed on the foundation ground through bolts; the device is applicable to the prefabricated post of various specifications, and the installation is convenient with dismantling.
Description
Technical Field
The utility model relates to a be used for prefabricated column bottom of assembly type structure to reserve grout seam shutoff mould belongs to equipment technical field for the building.
Background
In recent years, with the strong support of national policies on assembly type buildings, the assembly type buildings are developed vigorously, and a large number of assembly type buildings are emerged from various places. Because the prefabricated wall, the column and other members are used in the fabricated building in a large quantity, how the prefabricated column is connected with the cast-in-place plate becomes a key point and a difficulty point influencing the quality of the fabricated building. At present, the connection of the prefabricated column of the fabricated building and the cast-in-place slab basically adopts a grouting sleeve grouting mode, and the periphery of the bottom of the prefabricated column needs to be sealed by base slurry in advance before grouting so that the prefabricated column is compact and firm and does not leak slurry. However, during the actual grouting process on site, the slurry leakage may be caused by the untight and loose plugging of the seat slurry due to various reasons such as operator misoperation and excessive grouting pressure. Moreover, the traditional mode makes the precast column hoisting and grouting processes complicated, and causes unnecessary manpower waste and resource waste.
In the prior art, the telescopic structure formed by two fixed frames with different sizes is often used, so that when the length and the width are adjusted, the situation that the pressure is too small and gaps exist at the position of a smaller frame when the telescopic structure is fixed at the bottom of a prefabricated column is easy to appear, and the construction problem of slurry leakage is caused. The condition that a gap exists between the device and the foundation ground due to the fact that the bottom surface of the foundation is uneven finally causes the problem of slurry leakage construction in the grouting process.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art existence, the utility model discloses a be used for prefabricated toe portion of prefabricated building to reserve grout seam shutoff mould, the device is applicable to the prefabricated post of various specifications, and the installation is convenient with the dismantlement.
The utility model discloses a following technical scheme realizes:
a grouting seam plugging die reserved at the bottom of an assembly type building precast column comprises main frames, auxiliary frames, adjusting frames and split screws, wherein two auxiliary frames are arranged between the two main frames, two ends of each auxiliary frame tightly abut against the opposite inner sides of the two main frames, the two main frames and the two auxiliary frames form a square frame, and the inner sides and the bottom of the square frame are provided with a layer of elastic rubber sealing strip;
the main frame is provided with mounting hole grooves, two ends of the adjusting frame penetrate through the mounting hole grooves of the main frame, the adjusting frame and the auxiliary frame are arranged in a parallel and close fit mode, opposite-pulling screw rods penetrate between the two corresponding ends of the two adjusting frames, the opposite-pulling screw rods are located on the outer side of the main frame, nuts are arranged at two ends of the opposite-pulling screw rods, and the nuts are located on the outer sides of the two adjusting frames;
the main frame, the auxiliary frame and the adjusting frame are fixed on the foundation ground through bolts.
Furthermore, elastic rubber sealing strips are arranged between the two ends of the two auxiliary frames and the opposite inner sides of the two main frames.
Furthermore, the cross sections of the main frame, the auxiliary frame and the adjusting frame are all L-shaped and respectively comprise a transverse plate and a longitudinal plate, and the transverse plates of the main frame, the auxiliary frame and the adjusting frame are all fixed on the ground of the foundation through expansion bolts; the vertical plates of the auxiliary frame and the adjusting frame are correspondingly provided with threaded holes and connected through bolts; the longitudinal plate of the main frame is provided with a mounting hole groove.
Furthermore, the subframe comprises splicing blocks spliced end to end, an elastic rubber sealing strip is arranged between the splicing blocks, and each splicing block is provided with a threaded hole.
Furthermore, the threaded hole on the adjusting frame is in a long strip shape.
Further, the mounting hole slot is long-strip-shaped or L-shaped.
Compared with the prior art, the utility model following beneficial effect has:
the mould can be used for directly hoisting the prefabricated column, grouting construction can be directly started after the mould is installed and fixed without plugging base slurry, and the mould can be detached after the grouting material reaches certain strength. In addition, the mould can be adjusted according to the size of the prefabricated column, is suitable for prefabricated columns of various specifications, has the characteristics of convenience in installation and disassembly and repeated use, simplifies construction procedures, saves materials and manpower, and has good popularization value.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the structure schematic diagram of the middle split screw and the mounting hole groove of the present invention.
Fig. 3 is a schematic structural view of the main frame of the present invention installed on the ground.
Fig. 4 is a front view schematically illustrating an assembly structure of the middle subframe and the adjusting frame according to the present invention.
Fig. 5 is a schematic side view of the assembly structure of the middle subframe and the adjusting frame according to the present invention.
Fig. 6 is a schematic view of the structure of the threaded hole on the adjusting frame of the present invention.
In the figure, 1-a main frame, 2-an auxiliary frame, 3-an adjusting frame, 4-a split screw, 5-an elastic rubber sealing strip, 6-an installation hole groove, 7-a nut, 8-an expansion bolt, 9-a threaded hole, 10-a handle, 11-a splicing block and 12-a bolt.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments, but the scope of the present invention is not limited to these embodiments, and any changes or equivalent substitutions that do not depart from the spirit of the present invention are intended to be included within the scope of the present invention.
As shown in the figure, the first and second,
a grouting seam plugging die reserved at the bottom of a prefabricated column for an assembly type building is characterized by comprising main frames 1, auxiliary frames 2, adjusting frames 3 and opposite-pulling screw rods 4, wherein two auxiliary frames 2 are arranged between the two main frames 1, two ends of each auxiliary frame 2 tightly abut against the opposite inner sides of the two main frames 1, the two parallel main frames 1 and the two parallel auxiliary frames 2 form a square frame, and a layer of elastic rubber sealing strip 5 is arranged on the inner sides and the bottom of the square frame;
the main frame 1 is provided with mounting hole grooves 6, two ends of each adjusting frame 3 penetrate through the mounting hole grooves 6 of the main frame, the adjusting frames 3 and the auxiliary frames 2 are arranged in a parallel and close fit mode, opposite-pulling screw rods 4 penetrate between the two corresponding ends of the two adjusting frames 3, the opposite-pulling screw rods 4 are located on the outer side of the main frame 1, nuts 7 are arranged at two ends of the opposite-pulling screw rods 4, and the nuts 7 are located on the outer sides of the two adjusting frames 3;
the main frame 1, the subframe 2 and the adjusting frame 3 are fixed on the foundation ground through bolts.
And elastic rubber sealing strips 5 are arranged between the two ends of the two subframes 2 and the opposite inner sides of the two main frames 1.
The cross sections of the main frame 1, the auxiliary frame 2 and the adjusting frame 3 are L-shaped and respectively comprise a transverse plate and a longitudinal plate, and the transverse plates of the main frame 1, the auxiliary frame 2 and the adjusting frame 3 are fixed on the foundation ground through expansion bolts 8; the vertical plates of the auxiliary frame 2 and the adjusting frame 3 are correspondingly provided with threaded holes 9 and connected through bolts 12; the vertical plate of the main frame 1 is provided with a mounting hole groove 6.
The subframe 2 comprises a plurality of splicing blocks 11 spliced end to end, elastic rubber sealing strips 5 are arranged between the splicing blocks, and each splicing block 11 is provided with a threaded hole 9.
The threaded hole 9 on the adjusting frame is in a long strip shape.
The mounting hole groove 6 is long-strip-shaped or L-shaped.
The thickness of the elastic rubber sealing strip 5 is 3-8 mm.
In the practical production process of the composite material,
firstly, a main frame adopts angle steel 50 × 5 mm;
the secondary frame adopts angle steel 50 x 5mm with the length of 10 cm;
thirdly, adjusting the frame, namely 30 × 5mm of the angle steel;
fourthly, the elastic rubber sealing strip is a rubber sealing strip with the thickness of 5 mm;
splicing the blocks by adopting a standard splicing die with the length of 10 cm.
Fixing the main frame and the foundation ground and the auxiliary frame and the foundation ground through M12 expansion bolts, and fixing each standard splicing die with the length of 10cm on the auxiliary frame and the adjusting frame through M10 common bolts; two adjusting frames are fixed and the length of the adjusting frames is controlled by oppositely pulling screw rods.
When the prefabricated column is used, corresponding adjustment can be performed according to the size of the prefabricated column.
1. The section steel mould is tightly attached to the bottom of the prefabricated column and placed on the foundation ground, the placing mode and the specification of the subframe can be adjusted in advance according to the size of the prefabricated column during placing, and the standard mould with the length of 10cm on the subframe and the adjusting frame are spliced by using M10 common bolts according to the size of the prefabricated column.
2. Sufficient pressure must be applied when the steel mould is fixed, so that the rubber sealing strip with the thickness of 5mm at the bottom of the mould is seamlessly and tightly attached to the ground of a foundation, and the rubber sealing strip with the thickness of 5mm in the mould is seamlessly and tightly attached to the bottom of a prefabricated column, thereby preventing the condition of slurry leakage during grouting construction. By utilizing the elasticity, the caking property and other properties of the 5mm rubber sealing strip, the mould, the foundation ground and the bottom of the prefabricated column can be effectively and completely jointed together, and the grouting quality is further ensured.
3. After the prefabricated column is placed at a required position, the main frame is compacted and tightly attached to the bottom of the prefabricated column, the main frame is fixed on the ground of the foundation through M12 expansion bolts, then the distance between the auxiliary frames is adjusted forwards and backwards through the reserved hole grooves in the main frame, the auxiliary frames on two sides are tensioned and fixed firmly through split screws after the auxiliary frames are tightly attached to the prefabricated column and the ground of the foundation, and the auxiliary frames are fixed with the ground of the foundation through M12 expansion bolts.
4. After the section steel mould is completely and firmly fixed, the prefabricated column grouting construction can be directly started, and the mould can be detached after the grouting material is solidified.
The present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The grouting seam plugging die reserved at the bottom of the prefabricated column for the fabricated building is characterized by comprising main frames (1), auxiliary frames (2), adjusting frames (3) and opposite-pulling screw rods (4), wherein two auxiliary frames (2) are arranged between the two main frames (1), two ends of each auxiliary frame (2) tightly abut against the opposite inner sides of the two main frames (1), the two main frames (1) and the two auxiliary frames (2) form a square frame, and a layer of elastic rubber sealing strip (5) is arranged on the inner sides and the bottom of the square frame;
the main frame (1) is provided with mounting hole grooves (6), two ends of each adjusting frame (3) penetrate through the mounting hole grooves (6) of the main frame, the adjusting frames (3) and the sub-frames (2) are arranged in a parallel and close fit mode, opposite-pulling screw rods (4) penetrate between the two corresponding ends of the two adjusting frames (3), the opposite-pulling screw rods (4) are located on the outer side of the main frame (1), nuts (7) are arranged at two ends of the opposite-pulling screw rods (4), and the nuts (7) are located on the outer sides of the two adjusting frames (3);
the main frame (1), the subframe (2) and the adjusting frame (3) are fixed on the foundation ground through bolts.
2. The sealing and plugging die for the reserved grouting joints at the bottoms of the prefabricated columns for the prefabricated buildings as claimed in claim 1, wherein elastic rubber sealing strips (5) are arranged between two ends of the two auxiliary frames (2) and the opposite inner sides of the two main frames (1).
3. The sealing and plugging die for the grout joint reserved at the bottom of the prefabricated column of the fabricated building as claimed in claim 1, wherein the main frame (1), the subframe (2) and the adjusting frame (3) are all L-shaped in cross section and comprise transverse plates and longitudinal plates, and the transverse plates of the main frame (1), the subframe (2) and the adjusting frame (3) are all fixed on the foundation ground through expansion bolts (8); the vertical plates of the auxiliary frame (2) and the adjusting frame (3) are correspondingly provided with threaded holes (9) which are connected through bolts (12); the longitudinal plate of the main frame (1) is provided with an installation hole groove (6).
4. The grouting joint plugging die reserved at the bottom of the prefabricated column for the fabricated building as claimed in claim 1 or 3, wherein the subframe (2) comprises a plurality of end-to-end spliced tiles (11), an elastic rubber sealing strip (5) is arranged between the tiles, and each tile (11) is provided with a threaded hole (9).
5. The sealing and plugging die for the reserved grouting joints at the bottoms of the prefabricated columns of the prefabricated buildings as claimed in claim 4, wherein the threaded holes (9) in the adjusting frames are long-strip-shaped.
6. The prefabricated column bottom reserved grouting seam plugging die for the fabricated building as claimed in claim 1, wherein the mounting hole groove (6) is long-strip-shaped or L-shaped.
7. The prefabricated column bottom reserved grouting joint plugging die for the prefabricated buildings as claimed in claim 1 or 2, wherein the thickness of the elastic rubber sealing strip (5) is 3-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354358.5U CN212021120U (en) | 2020-03-19 | 2020-03-19 | Be used for prefabricated column bottom of prefabricated building to reserve grout seam shutoff mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354358.5U CN212021120U (en) | 2020-03-19 | 2020-03-19 | Be used for prefabricated column bottom of prefabricated building to reserve grout seam shutoff mould |
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| Publication Number | Publication Date |
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| CN212021120U true CN212021120U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020354358.5U Active CN212021120U (en) | 2020-03-19 | 2020-03-19 | Be used for prefabricated column bottom of prefabricated building to reserve grout seam shutoff mould |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104300A (en) * | 2023-03-17 | 2023-05-12 | 北京城建一建设发展有限公司 | Prefabricated column grouting and bin sealing template |
| CN116290337A (en) * | 2023-04-13 | 2023-06-23 | 中建三局集团(深圳)有限公司 | Fixed adjusting device and annular member |
| CN116104300B (en) * | 2023-03-17 | 2024-06-07 | 北京城建一建设发展有限公司 | Prefabricated column grouting and bin sealing template |
-
2020
- 2020-03-19 CN CN202020354358.5U patent/CN212021120U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104300A (en) * | 2023-03-17 | 2023-05-12 | 北京城建一建设发展有限公司 | Prefabricated column grouting and bin sealing template |
| CN116104300B (en) * | 2023-03-17 | 2024-06-07 | 北京城建一建设发展有限公司 | Prefabricated column grouting and bin sealing template |
| CN116290337A (en) * | 2023-04-13 | 2023-06-23 | 中建三局集团(深圳)有限公司 | Fixed adjusting device and annular member |
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