CN219175899U - Column foot positioning device for realizing rapid installation of prefabricated column - Google Patents
Column foot positioning device for realizing rapid installation of prefabricated column Download PDFInfo
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- CN219175899U CN219175899U CN202223344798.0U CN202223344798U CN219175899U CN 219175899 U CN219175899 U CN 219175899U CN 202223344798 U CN202223344798 U CN 202223344798U CN 219175899 U CN219175899 U CN 219175899U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the technical field of installation and positioning of prefabricated columns, and particularly relates to a column foot positioning device for realizing rapid installation of prefabricated columns; the device comprises an upper through hole, a lower through hole and a positioning cylinder, wherein the shape of the positioning cylinder is matched with the cross section of the prefabricated column, the positioning cylinder is vertically divided into two or more blocks, the blocks are detachably connected, and the opening of each block is large and small to allow the prefabricated column to be clamped in; the front, back, left and right directions of the positioning cylinder are respectively provided with a screw rod penetrating through the cylinder wall and in threaded connection with the positioning cylinder, and the cylinder wall of the positioning cylinder is provided with a grouting hole corresponding to the grouting sleeve of the prefabricated column; the prefabricated column is sent to the positioning device through the positioning cylinder, so that the prefabricated column can be rapidly and accurately positioned at the positioning point of the U-shaped beam, and the labor force can be reduced, and the construction safety can be improved. The device can be recycled, improves the installation efficiency of the prefabricated column, accelerates the assembly type construction efficiency, and embodies the assembly type construction advantage.
Description
Technical Field
The utility model belongs to the technical field of installation and positioning of prefabricated columns, and particularly relates to a column foot positioning device for realizing rapid installation of prefabricated columns.
Background
When the prefabricated column is installed, the anchor dowel bars are pre-buried in the cast-in-situ structural layer, the grouting sleeve is reserved at the bottom of the prefabricated column, the prefabricated column is lifted and then vertically descends to be in butt joint with the pre-buried anchor dowel bars, and the weight of the commonly used prefabricated column is generally more than 4 tons. The precast column is in vertical decline and pre-buried anchor bar butt joint in-process, needs the people to dock and need finely tune the position of precast column, has increased the construction degree of difficulty, and the potential safety hazard is great, and damages the edges and corners of prefabricated column of assembled easily.
Disclosure of Invention
The utility model aims to improve the installation accuracy of the prefabricated column, improve the construction efficiency, reduce the potential safety hazard and reduce the secondary damage to the prefabricated column.
The utility model provides the following technical scheme: a column foot positioning device for realizing rapid installation of a prefabricated column comprises an upper through hole, a lower through hole, a positioning cylinder with a shape matched with the section of the prefabricated column, wherein the positioning cylinder is vertically divided into two or more blocks, the blocks are detachably connected, and the opening of each block is large and small to allow the prefabricated column to be clamped in; the front, back, left and right directions of the positioning cylinder are respectively provided with a screw rod penetrating through the cylinder wall and in threaded connection with the positioning cylinder, and the cylinder wall of the positioning cylinder is provided with a grouting hole corresponding to the grouting sleeve of the prefabricated column.
Further, the top edge of the positioning cylinder is connected with a guide inclined plate which is far away from the cylinder body and obliquely upwards, and the guide inclined plate is disconnected from the cutting part of the positioning cylinder.
Further, the bottom edge outer ring of the positioning cylinder is connected with the bottom plate, the bottom plate is disconnected from the cutting position of the positioning cylinder, and all the plates of the bottom plate are connected in a detachable mode.
Further, the split ends of the blocks of the positioning cylinder are connected with an upper flange plate, and the blocks are connected through bolts penetrating through the upper flange plate; the split ends of the plates of the bottom plate are connected with the lower flange plate, and the plates are connected by bolts penetrating through the lower flange plate.
Further, outside the positioning cylinder, a diagonal brace is connected between the cylinder wall and the bottom plate, and a reinforcing rib is arranged between the top surface of the bottom plate and the side of the bottom plate to the cylinder wall.
Further, the positioning cylinder is formed by four vertical positioning plates in an end-to-end mode to form a rectangular cylinder body, and the positioning cylinder is cut along a diagonal line.
Further, two diagonal braces and two reinforcing ribs are connected between each vertical positioning plate and the bottom plate, and the diagonal braces are connected with the corresponding reinforcing ribs.
Further, the bottom edge of the guide inclined plate is aligned with the top edge of the vertical positioning plate, and the guide inclined plate is inclined upwards by 45 degrees.
Further, the thicknesses of the vertical positioning plate, the guide inclined plate and the bottom plate are all more than or equal to 10mm.
Further, the upper flange plate and the lower flange plate are integrally connected.
Compared with the prior art, the utility model has the advantages that:
1. in the process of vertical descent of the prefabricated column and butt joint of the embedded anchor bars, the device can be used for directly and rapidly positioning. The device replaces manual work, and the construction safety can be improved.
2. The prefabricated column positioning device is light and convenient to install, the construction efficiency can be improved by using the mechanical positioning device, the construction difficulty is reduced, and the edges and corners of the prefabricated column are protected from secondary damage.
3. The prefabricated column positioning device can be constructed circularly, and only needs to be adjusted simply according to the section of the prefabricated column according to different construction projects, so that the prefabricated column positioning device has universal applicability.
Drawings
FIG. 1 is an isometric view of a toe positioning device;
FIG. 2 is a top view of the toe positioning device;
FIG. 3 is a schematic view of a toe positioning device installation;
in the figure: 1-a positioning cylinder; 2-a screw; 3-grouting holes; 4-guiding sloping plates; 5-an upper flange plate; 6-a lower flange plate; 7-reinforcing ribs; 8-diagonal bracing; 9-a bottom plate; 10-a vertical positioning plate; 11-embedding the anchoring bars.
Detailed Description
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
As shown in fig. 1 and 2: a column foot positioning device for realizing rapid installation of a prefabricated column comprises an upper through hole, a lower through hole, a positioning cylinder 1 with the shape matched with the section of the prefabricated column, wherein the positioning cylinder 1 is vertically divided into two or more blocks, the blocks can be connected in a splitting way, the prefabricated column can be surrounded after the blocks are combined, the opening of each block allows the prefabricated column to be clamped in, and the prefabricated column is convenient to withdraw from the prefabricated column after being installed; the four directions of the positioning cylinder 1 are respectively provided with a screw rod 2 penetrating through the cylinder wall and in threaded connection with the screw rod, the screw rods 2 in the four directions are used for clamping the embedded anchor bars 11 in a resultant force and fixing the column foot positioning device, and the cylinder wall of the positioning cylinder 1 is provided with a grouting hole 3 corresponding to the grouting sleeve of the prefabricated column.
The top edge of the positioning cylinder 1 is connected with a guide inclined plate 4 which is far away from the cylinder body and is obliquely upwards, the guide precast column is rapidly and accurately positioned to the designed axis, the guide inclined plate 4 is disconnected from the cutting part of the positioning cylinder 1, and the guide inclined plate 4 is separated along with the blocking of the positioning cylinder 1.
The bottom edge outer ring of the positioning cylinder 1 is connected with the bottom plate 9, the bottom plate 9 is disconnected from the cutting part of the positioning cylinder 1, all the plates of the bottom plate 9 are detachably connected, and the bottom plate 9 is separated along with the blocking of the positioning cylinder 1.
The split ends of the blocks of the positioning cylinder 1 are connected with the upper flange plate 5, and the blocks are connected by bolts penetrating through the upper flange plate 5; the split ends of the plates of the bottom plate 9 are connected with the lower flange plate 6, and the plates are connected by bolts penetrating through the lower flange plate 6. The upper flange plate 5 and the lower flange plate 6 are connected into a whole, so that the connection strength between the positioning cylinder 1 and the bottom plate 9 is increased.
Outside the positioning cylinder 1, a diagonal brace 8 is connected between the cylinder wall and the bottom plate 9, and a reinforcing rib 7 is arranged between the top surface of the bottom plate 9 and the side of the bottom plate 9 to the cylinder wall. Two diagonal braces 8 and two reinforcing ribs 7 are connected between each vertical positioning plate 10 and the bottom plate 9, and the diagonal braces 8 are connected with the corresponding reinforcing ribs 7. The connection strength between the vertical positioning plate 10 and the bottom plate 9 is improved.
The positioning cylinder 1 is formed by four vertical positioning plates 10 in an end-to-end connection mode to form a rectangular cylinder body, and the positioning cylinder 1 is cut along a diagonal line. The bottom edge of the guide inclined plate 4 is aligned with the top edge of the vertical positioning plate 10, and the guide inclined plate 4 is inclined upwards by 45 degrees.
The vertical positioning plate 10, the guide inclined plate 4, the upper flange plate 5, the lower flange plate 6 and the bottom plate 9 are all steel plates, and the thicknesses of the vertical positioning plate 10, the guide inclined plate 4 and the bottom plate 9 are all greater than or equal to 10mm. The fixedly connected plates are connected through double-sided weld seams; the diagonal brace 8 and the reinforcing ribs 7 are angle steel bars, the diagonal brace is arranged at 45 degrees, the height from the top end of the diagonal brace 8 to the bottom plate 9 is not less than 100mm, the diagonal brace 8 and the reinforcing ribs 7 are in one-to-one correspondence, and the vertical plates of the diagonal brace 8 are welded with the vertical plates of the reinforcing ribs 7.
The use mode of the column shoe positioning device of the embodiment is as follows:
firstly, as shown in fig. 3, after the column base positioning device is assembled, installing the column base positioning device according to the relative position of the axis of the prefabricated column, adjusting four screws 2, and transmitting the transverse thrust born by the column base positioning device to the embedded anchoring steel bars 11 by the combined action of the four screws 2 to clamp the embedded anchoring steel bars 11;
secondly, hoisting the prefabricated column, distinguishing the in-situ direction of the prefabricated column, leading the prefabricated column into the positioning cylinder 1 along the guide inclined plate 4, preliminarily butting a grouting sleeve at the bottom of the prefabricated column with the embedded anchoring steel bar 11, screwing out the screw rod 2 from the inside of the positioning cylinder 1, and directly dropping the prefabricated column into place;
thirdly, grouting the prefabricated column, after the concrete strength reaches the design strength, disassembling the positioning cylinder 1 and the bottom plate 9, and then withdrawing the column foot positioning device for recycling to the next place.
The device not only can meet the requirement of quick positioning of the column feet, but also can carry out temporary consolidation and grouting on the prefabricated column, and can be dismantled after the cement paste strength reaches the design strength.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model 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 (10)
1. Realize prefabricated post quick installation's column shoe positioner, its characterized in that: the device comprises an upper through hole, a lower through hole and a positioning cylinder (1) with the shape matched with the cross section of the prefabricated column, wherein the positioning cylinder (1) is vertically divided into two or more blocks, the blocks are detachably connected, and the opening of each block allows the prefabricated column to be clamped in; the front, back, left and right directions of the positioning cylinder (1) are respectively provided with a screw rod (2) penetrating through the cylinder wall and in threaded connection with the positioning cylinder, and the cylinder wall of the positioning cylinder (1) is provided with a grouting hole (3) corresponding to the grouting sleeve of the prefabricated column.
2. The column shoe positioning device for realizing rapid installation of prefabricated columns according to claim 1, wherein: the top edge of the positioning cylinder (1) is connected with a guide inclined plate (4) which is far away from the cylinder body and is obliquely upwards, and the guide inclined plate (4) is disconnected from the cutting part of the positioning cylinder (1).
3. The column shoe positioning device for realizing rapid installation of prefabricated columns according to claim 2, wherein: the bottom edge outer ring of the positioning cylinder (1) is connected with the bottom plate (9), the bottom plate (9) is disconnected from the cutting part of the positioning cylinder (1), and all plates of the bottom plate (9) are connected in a detachable mode.
4. A toe positioning device for quick installation of prefabricated columns according to claim 3, wherein: the split ends of the blocks of the positioning cylinder (1) are connected with the upper flange plate (5), and the blocks are connected by bolts penetrating through the upper flange plate (5); the split ends of the plates of the bottom plate (9) are connected with the lower flange plate (6), and the plates are connected by bolts penetrating through the lower flange plate (6).
5. The column shoe positioning device for realizing rapid installation of prefabricated columns according to claim 4, wherein: outside the positioning cylinder (1), a diagonal brace (8) is connected between the cylinder wall and the bottom plate (9), and a reinforcing rib (7) is arranged between the top surface of the bottom plate (9) and the edge of the bottom plate (9) to the cylinder wall.
6. The column shoe positioning device for realizing rapid installation of prefabricated columns according to claim 5, wherein: the positioning cylinder (1) is formed by four vertical positioning plates (10) in an end-to-end connection mode to form a rectangular cylinder body, and the positioning cylinder (1) is cut along a diagonal line.
7. The column shoe positioning device for realizing rapid installation of prefabricated columns according to claim 5, wherein: two diagonal braces (8) and two reinforcing ribs (7) are connected between each vertical positioning plate (10) and the bottom plate (9), and the diagonal braces (8) are connected with the corresponding reinforcing ribs (7).
8. The column shoe positioning device for realizing rapid installation of prefabricated columns according to claim 6, wherein: the bottom edge of the guide inclined plate (4) is aligned with the top edge of the vertical positioning plate (10), and the guide inclined plate (4) is inclined upwards by 45 degrees.
9. The column shoe positioning device for realizing rapid installation of prefabricated columns according to claim 8, wherein: the thicknesses of the vertical positioning plate (10), the guide inclined plate (4) and the bottom plate (9) are all more than or equal to 10mm.
10. The column shoe positioning device for realizing rapid installation of prefabricated columns according to claim 4, wherein: the upper flange plate (5) and the lower flange plate (6) are connected into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223344798.0U CN219175899U (en) | 2022-12-14 | 2022-12-14 | Column foot positioning device for realizing rapid installation of prefabricated column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223344798.0U CN219175899U (en) | 2022-12-14 | 2022-12-14 | Column foot positioning device for realizing rapid installation of prefabricated column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219175899U true CN219175899U (en) | 2023-06-13 |
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ID=86666052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223344798.0U Active CN219175899U (en) | 2022-12-14 | 2022-12-14 | Column foot positioning device for realizing rapid installation of prefabricated column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219175899U (en) |
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2022
- 2022-12-14 CN CN202223344798.0U patent/CN219175899U/en active Active
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