CN210827533U - Device for embedding foundation bolt group - Google Patents
Device for embedding foundation bolt group Download PDFInfo
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- CN210827533U CN210827533U CN201920937303.4U CN201920937303U CN210827533U CN 210827533 U CN210827533 U CN 210827533U CN 201920937303 U CN201920937303 U CN 201920937303U CN 210827533 U CN210827533 U CN 210827533U
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- foundation bolt
- limiting structure
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Abstract
The utility model discloses a device for pre-embedding foundation bolt groups, which comprises a foundation bolt group and a positioning device arranged below the foundation bolt group; the foundation bolt group comprises a plurality of foundation bolts arranged according to the designed positions and a limiting structure for interconnecting the foundation bolts. The utility model has the advantages that: the scheme can mount the foundation bolt in place at one time, improves the mounting efficiency and precision of the foundation bolt, is beneficial to reducing debugging and adjusting work, realizes one-time pouring of the bearing platform and the concrete column, improves the work efficiency, shortens the construction period and improves the construction quality.
Description
Technical Field
The utility model relates to a construction technical field specifically is a device of pre-buried rag bolt crowd.
Background
The foundation bolt group is used as a connecting component of the steel pier stud and the bearing platform (cushion block), and the installation accuracy control of the foundation bolt group is very important because the upper steel pier stud part cannot finely adjust the elevation, the plane position and the azimuth angle. But the rag bolt crowd has from characteristics such as great, bulky, precision height, and the bolt crowd is located cushion cap middle part and is unsettled form, can't directly weld the bolt crowd and support on the reinforcing bar of cushion cap structure, and spacing degree of difficulty is very big, is difficult to guarantee the precision when pre-buried.
In the traditional method, a bearing platform secondary pouring method is mostly adopted for pre-embedding. The construction method has the following defects: 1. the bearing platform is poured for multiple times, and construction joints exist, so that the structure is not favorable; 2. the template configuration and the steel bar binding are inconvenient, and the work efficiency is low; 3. the strength of the foundation bolt group needs to be equal for several days before the foundation bolt group is placed, and the construction period is long; 4. the overweight and large-volume bolt group is directly arranged on the concrete surface, so that the precision adjustment is not convenient; 5. the labor cost is high, the time and the labor are consumed, the manufacturing cost is increased, and the method is not economical.
SUMMERY OF THE UTILITY MODEL
For overcoming the defects of the prior art, the utility model provides a device of pre-buried rag bolt crowd for improve rag bolt's installation accuracy, shorten construction cycle.
The utility model provides a technical scheme that above-mentioned problem adopted is: a device for embedding foundation bolt groups comprises the foundation bolt groups and a positioning device arranged below the foundation bolt groups; the foundation bolt group comprises a plurality of foundation bolts arranged according to the designed positions and a limiting structure for mutually connecting the foundation bolts.
The limiting structure comprises a top limiting structure, a middle limiting structure and a bottom limiting structure which are sequentially arranged from top to bottom, the limiting structure is a steel plate, and a through hole for the foundation bolt to pass through is formed in the steel plate.
The middle limiting structure and the bottom limiting structure are respectively welded with foundation bolts, and nuts which are connected with the foundation bolts and used for limiting the top limiting structure are arranged on the upper side and the lower side of the top limiting structure.
And a bolt bottom plate is arranged at the bottom of the foundation bolt.
A plurality of rib plates are arranged between the foundation bolts and the bolt bottom plates.
The positioning device comprises a groined support formed by connecting four positioning channel steel, a supporting structure arranged below the groined support and a cushion layer arranged below the supporting structure.
The end part of the positioning channel steel is provided with a jack rear seat, and the rear seat provides counter force for a jack for adjusting the position of the foundation bolt.
The beneficial effect that this scheme obtained is: the scheme can mount the foundation bolt in place at one time, improves the mounting efficiency and precision of the foundation bolt, is beneficial to reducing debugging and adjusting work, realizes one-time pouring of the bearing platform and the concrete column, improves the work efficiency, shortens the construction period and improves the construction quality.
Drawings
FIG. 1 is a schematic view of the construction of a set of anchor bolts;
FIG. 2 is a schematic structural view of a steel plate;
FIG. 3 is a schematic structural diagram of the positioning device;
FIG. 4 is a schematic view of the installation of a set of anchor bolts;
FIG. 5 is a schematic view of the position of the jack;
fig. 6 is a schematic casting diagram.
Wherein: the method comprises the following steps of 1-foundation bolt, 21-top limiting structure, 22-middle limiting structure, 23-bottom limiting structure, 24-steel plate, 25-through hole, 3-bolt bottom plate, 4-bottom plate rib plate, 5- # -shaped support seat, 6-supporting structure, 7-cushion layer, 8-jack, 9-jack rear seat, 10-inclined strut structure, 11-bearing platform and 12-concrete column.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1:
in the embodiment, the device for embedding the foundation bolt group comprises the foundation bolt group and a positioning device arranged below the foundation bolt group; the foundation bolt group comprises a plurality of foundation bolts 1 arranged according to the designed positions and a limiting structure for mutually connecting the foundation bolts 1.
As shown in figure 1, the foundation bolts 1 are fixed in groups to form the foundation bolt group, the position accuracy of the foundation bolts 1 is kept, in subsequent construction, due to the effect of the limiting structure, the position accuracy of the foundation bolts 1 can not be changed, the installation accuracy of the foundation bolts 1 is improved, the foundation bolt group can be conveniently installed and positioned according to the designed position by using the positioning device, the foundation bolts 1 can be installed and positioned in place before the construction of the bearing platform reinforcing steel bars, the bearing platform reinforcing steel bars do not need to be used as an installation foundation, and the positioning and installation accuracy of the foundation bolts 1 are guaranteed.
After the foundation bolt group is installed, the bearing platform steel bars and the concrete column steel bars are installed, so that the bearing platform and the concrete column can be poured at one time, construction in stages is not needed, construction joints do not exist, and the construction period can be effectively shortened.
Limit structure include from last top limit structure 21 that down sets gradually, middle part limit structure 22 and bottom limit structure 23, limit structure mainly used makes rag bolt 1's position and range mode remain stable, avoid rag bolt 1 in the transportation, the in-process of installation takes place the displacement, with this can guarantee the in-process of rag bolt group in transportation or installation, rag bolt 1 can remain the position of design all the time, thereby improve rag bolt 1's position precision, also avoid the later stage to detect repeatedly, the debugging and increase work load.
The positioning device comprises a groined support 5 formed by connecting four positioning channel steel, a supporting structure 6 arranged below the groined support 5 and a cushion layer 7 arranged below the supporting structure 6, wherein the groined support 5 is used as an installation foundation of a foundation bolt group, the positioning device is constructed in advance on a construction site, the position precision of the positioning device meets the construction requirement, a high-precision construction foundation is provided for the foundation bolt group, the construction precision can also be improved, repeated detection and debugging are avoided, and the improvement of the working efficiency is facilitated.
In this embodiment, the support structure 6 is formed by welding angle steels, the strength and rigidity of the support structure 6 can be enhanced by using the folding type of the angle steels, the material consumption and the weight of the support structure 6 are reduced, and the improvement of the construction efficiency and the reduction of the construction cost are facilitated.
The foundation bolt group is hoisted to the positioning device, and after the foundation bolt group is detected to be positioned and meet the design requirements, the foundation bolt group and the positioning device are welded to complete the installation work of the foundation bolt group. And binding the reinforcing steel bars of the bearing platform and the reinforcing steel bars of the concrete column after the foundation bolt group is welded.
In this embodiment, set up between middle part limit structure 22 and bed course 7 and draw structure 10 to one side, make the pulling force that the rag bolt group receives balanced each other and keep the stability of rag bolt group position to this shock resistance that can strengthen the rag bolt group, so that make the rag bolt group can bear the impact of concrete and indeformable when pouring the concrete, thereby keep the position precision of rag bolt 1.
As shown in fig. 6, the bearing platform 11 and the concrete column 12 are formed by pouring concrete, and the bearing platform 11 and the concrete column 12 are formed by surrounding the formwork, so that the concrete can be poured into the formwork at one time without pouring in stages, which is beneficial to improving the construction efficiency and shortening the construction period.
Example 2:
on the basis of the above embodiment, as shown in fig. 2, in the present embodiment, in the step S1, the steel plate 24 is used as the limiting structure, the steel plate 24 is provided with through holes 25 for the anchor bolts 1 to pass through, and each steel plate 24 is connected to the anchor bolts 1 in the same row or the same row according to the arrangement positions of the anchor bolts 1.
In this embodiment, the anchor bolts 1 are arranged in a rectangular shape, the distances between adjacent anchor bolts 1 are the same, and the steel plates 24 are arranged in a rectangular shape as the anchor bolts 1.
In this embodiment, middle part limit structure 22, bottom limit structure 23 weld with rag bolt 1 respectively to this joint strength who improves middle part limit structure 22, bottom limit structure 23 respectively with rag bolt 1 makes middle part limit structure 22 and rag bolt 1, bottom limit structure 23 and rag bolt 1's relative position keep fixed, and prevents that rag bolt 1 is not hard up and destroys the position precision.
The upper side and the lower side of the top limiting structure 21 are provided with nuts which are connected with the foundation bolts 1 and used for limiting the top limiting structure 21. Thereby enabling the top limiting structure 21 to be disassembled and re-assembled as required. When the reinforcement cage is bound, the top limiting structure 21 can be detached firstly, so that the reinforcement cage can be conveniently transported, installed and bound.
In this embodiment, the bottom of the anchor bolt 1 is provided with a bolt bottom plate 3. Utilize bolt bottom plate 3 to be convenient for make a plurality of rag bolt 1 align and make the construction of rag bolt group more convenient, utilize bolt bottom plate 3 can also increase the area of contact of rag bolt group and groined type support 5, be favorable to making the installation of rag bolt group more steady reliable, when welding, avoid rag bolt 1 itself to receive the welding influence and lead to warping and influence the shape precision and the position precision of rag bolt 1.
In this embodiment, be provided with a plurality of and be annular evenly distributed's bottom plate floor 4 between bolt bottom plate 3 and rag bolt 1, utilize bottom plate floor 4 can strengthen the intensity and the rigidity of bolt bottom plate 3, avoid bolt bottom plate 3 to take place bending deformation and influence the shape precision and the position precision of rag bolt 1 when the welding.
Example 3:
in addition to the above embodiments, in the present embodiment, as shown in fig. 3 and 5, in the step S3, a jack rear seat 9 for attaching the jack 8 is provided at an end portion of the positioning channel, the position of the anchor bolt 1 is adjusted by applying a force to the anchor bolt 1 by the jack 8, the jack rear seat 9 provides a reaction force to the jack 8 and supports the jack, and the anchor bolt 1 is welded to the # -shaped support 5 after the adjustment is appropriate. Make jack 8's output set up inwards and be connected with rag bolt 1 transmission, utilize jack 8 to play the function of fine setting rag bolt 1 to rag bolt 1 application of force, after test, regulation, make rag bolt 1 satisfy the required position precision of design and shape precision to this precision that is favorable to improving the construction. After the adjustment is completed, the foundation bolt 1 is welded with the # -shaped support 5, and then the jack is taken out, so that the accuracy of the foundation bolt 1 is guaranteed not to be damaged.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical spirit of the present invention is within the spirit and principle of the present invention, and any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a device of pre-buried rag bolt crowd which characterized in that: the positioning device is arranged below the foundation bolt group; the foundation bolt group comprises a plurality of foundation bolts (1) arranged according to the designed positions and limiting structures for mutually connecting the foundation bolts (1).
2. The apparatus for embedding anchor bolt groups according to claim 1, wherein: limiting structure include from last top limiting structure (21), middle part limiting structure (22) and bottom limiting structure (23) that down set gradually, limiting structure adopt steel sheet (24), steel sheet (24) on be provided with through-hole (25) that are used for rag bolt (1) to pass.
3. The apparatus for embedding anchor bolt groups according to claim 2, wherein: middle part limit structure (22), bottom limit structure (23) weld with rag bolt (1) respectively, the upper and lower side of top limit structure (21) be provided with rag bolt (1) be connected and be used for carrying out spacing nut to top limit structure (21).
4. The apparatus for embedding anchor bolt groups according to claim 3, wherein: the bottom of the foundation bolt (1) is provided with a bolt bottom plate (3).
5. The apparatus for embedding anchor bolt groups according to claim 4, wherein: a plurality of bottom plate rib plates (4) are arranged between the foundation bolts (1) and the bolt bottom plates (3).
6. The apparatus for embedding anchor bolt groups according to claim 1, wherein: the positioning device comprises a groined support (5) formed by connecting four positioning channel steel, a supporting structure (6) arranged below the groined support (5) and a cushion layer (7) arranged below the supporting structure (6).
7. The apparatus for embedding anchor bolt groups according to claim 6, wherein: the end part of the positioning channel steel is provided with a jack rear seat (9) for installing a jack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937303.4U CN210827533U (en) | 2019-06-20 | 2019-06-20 | Device for embedding foundation bolt group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937303.4U CN210827533U (en) | 2019-06-20 | 2019-06-20 | Device for embedding foundation bolt group |
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| Publication Number | Publication Date |
|---|---|
| CN210827533U true CN210827533U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937303.4U Active CN210827533U (en) | 2019-06-20 | 2019-06-20 | Device for embedding foundation bolt group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144927A (en) * | 2019-06-20 | 2019-08-20 | 中国五冶集团有限公司 | A kind of device of pre-embedded anchoring bolts group |
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2019
- 2019-06-20 CN CN201920937303.4U patent/CN210827533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144927A (en) * | 2019-06-20 | 2019-08-20 | 中国五冶集团有限公司 | A kind of device of pre-embedded anchoring bolts group |
| CN110144927B (en) * | 2019-06-20 | 2023-12-22 | 中国五冶集团有限公司 | Device for embedding foundation bolt group |
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