CN210216479U - Positioning device for pre-embedding large foundation bolt group - Google Patents
Positioning device for pre-embedding large foundation bolt group Download PDFInfo
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- CN210216479U CN210216479U CN201920691560.4U CN201920691560U CN210216479U CN 210216479 U CN210216479 U CN 210216479U CN 201920691560 U CN201920691560 U CN 201920691560U CN 210216479 U CN210216479 U CN 210216479U
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Abstract
The utility model provides a positioner for pre-buried large-scale rag bolt crowd, includes bracket, leveling base, location steel sheet and U-shaped bolt fixture, and concrete structure and relation of connection are: the bracket is provided with a horizontal rod and a vertical column, the leveling base is installed at the bottom of the vertical column of the bracket and can be inserted into the vertical column of the bracket for carrying out horizontal adjustment on the bracket, and the positioning steel plate is fixed on the horizontal rod of the bracket through a U-shaped bolt clamp. Adopt the utility model discloses not only can carry out quick and accurate location to the pre-buried construction of large-scale rag bolt crowd, still can effectively avoid rag bolt to take place displacement, slope at concrete placement process. The device has the characteristics of simple manufacture, convenient operation and high efficiency.
Description
Technical Field
The utility model belongs to the building engineering field, concretely relates to a positioner for pre-buried large-scale rag bolt crowd.
Background
The foundation bolt is used as an important component for connecting a steel structure and a foundation and transmitting load, the requirement on the pre-buried installation quality of the foundation bolt is high, the pre-buried position precision and the verticality of a foundation bolt group are key and difficult points for control, more actual difficulties exist in the pre-buried installation process of a large foundation bolt group with large diameter, long length and heavy weight, the foundation bolt is often welded and fixed on a reinforcement cage of the foundation in the traditional construction method, and the defect that the foundation bolt is easy to displace along with the reinforcement cage in the concrete pouring process is overcome. And when basic steel reinforcement cage space is limited, and the reinforcing bar is intensive, personnel can't get into and carry out welding operation in the steel reinforcement cage, have caused a lot of difficulties for welding operation, and fixed effect is difficult to guarantee, leads to pre-buried position deviation phenomenon such as too big.
Disclosure of Invention
The utility model aims at providing an auxiliary device of large-scale rag bolt crowd erection site can realize the quick and accurate positioning and the installation of large-scale pre-buried rag bolt crowd, effectively avoids rag bolt to receive concrete placement's influence and takes place displacement or slope.
The utility model achieves the above purposes by adopting the following technical scheme that the positioning device for embedding the large foundation bolt group comprises a bracket, a leveling base, a positioning steel plate and a U-shaped bolt fixture, and the concrete structure and the connection relation are as follows: the bracket is provided with a horizontal rod and a vertical column, the leveling base is installed at the bottom of the vertical column of the bracket and can be inserted into the vertical column of the bracket for carrying out horizontal adjustment on the bracket, and the positioning steel plate is fixed on the horizontal rod of the bracket through a U-shaped bolt clamp.
The bracket is a square bracket body formed by welding steel pipe materials, the size of the square bracket body is 300-400 mm wider than that of the foundation bolt foundation, and the height of the square bracket body is 80-100 mm higher than that of the foundation bolt foundation concrete surface;
the leveling base comprises a bottom plate and an adjustable bolt, the bottom plate is fixed on the ground through an expansion bolt or a rivet, and the levelness of the bracket is adjusted through the adjustable bolt.
The thickness of the positioning steel plate is 10mm, and the positioning steel plate is provided with holes matched with the diameters of the foundation bolts.
The U-shaped bolt fixture comprises a U-shaped part and a fastening screw rod which are made of metal materials.
The utility model has the advantages that:
rag bolt need not welded fastening on basic reinforcing bar, just can carry out quick and accurate location to its pre-buried construction, and can effectively avoid rag bolt to take place displacement slope, simple operation in the concrete placement process.
Drawings
FIG. 1 is a schematic structural view of a positioning device for embedding a large foundation bolt group.
FIG. 2 is a schematic view of a section of a U-shaped bolt fixture fixing steel plate of a positioning device for embedding a large foundation bolt group.
FIG. 3 is a schematic view of a vertical surface of a leveling base of a positioning device for embedding a large foundation bolt group.
Fig. 4 is a schematic view of the using state of the positioning device for embedding large foundation bolt groups.
Labeled as: positioning a steel plate 1; bracket 2, horizontal rod 21, upright 22; the leveling base 3, the bottom plate 31 and the adjustable bolt 32; a U-shaped bolt clamp 4, a U-shaped piece 41 and a fastening screw 42; anchor bolts 5; a nut 6; ground 7 and foundation reinforcement cage 8
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and the embodiments.
It should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" in the description of the present invention are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, a positioner for pre-buried large-scale rag bolt crowd, including bracket 2, leveling base 3, location steel sheet 1 and U-shaped bolt fixture 4, concrete structure and relation of connection are: the bracket 2 is provided with a horizontal rod 21 and an upright post 22, the leveling base 3 is installed at the bottom of the upright post 22 of the bracket 2, the leveling base 3 can be inserted into the upright post 22 of the bracket 2 and used for horizontally adjusting the bracket 2, and the positioning steel plate 1 is fixed on the horizontal rod 21 of the bracket 2 through a U-shaped bolt clamp 4.
The bracket 2 is a square bracket body made of steel pipes or square materials by welding, and comprises a stand column 22 and a horizontal rod 21; the size of the square frame body is 300mm-400mm wider than that of the foundation bolt 5, and the height of the square frame body is 80mm-100mm higher than that of the foundation concrete surface of the foundation bolt 5.
The leveling base 3 comprises a bottom plate 31 and an adjustable bolt 32, the bottom plate 31 is provided with an eyelet, the bottom plate 31 can be fixed on the ground by adopting an expansion bolt or a rivet, and the levelness of the bracket 2 is adjusted by adjusting the adjustable bolt 32.
The thickness of the positioning steel plate 1 is 10mm, and the positioning steel plate 1 is provided with holes matched with the diameters of the foundation bolts 5.
The U-shaped bolt clamp 4 comprises a U-shaped part 41 and a fastening screw 42 which are made of metal materials.
A use method for pre-buried large-scale rag bolt crowd's positioner, include following step:
1. after the foundation bolt foundation reinforcement cage 8 is installed, the bracket 2 is placed above the reinforcement cage 8, the leveling base 3 is installed at the bottom of the upright post 22 of the bracket 2, and the bottom plate 31 of the leveling base 3 is fixed on the ground 7.
2. The anchor bolts 5 are inserted into the holes of the positioning steel plate 1 and fixed on the positioning steel plate 1 by two nuts 6.
3. The positioning steel plate 1 is placed on the bracket 2, and after the position of the positioning steel plate 1 is adjusted to meet the design and specification requirements under the cooperation of a measuring instrument, the positioning steel plate 1 is fixed on a horizontal rod 21 of the bracket 2 by adopting a U-shaped bolt clamp 4.
4. Under the coordination of the measuring instrument, the bracket 2 is adjusted to be in a horizontal state by adjusting the leveling base 3.
5. When concrete is poured and vibrated, the positioning steel plate 1 and the bracket 2 are prevented from being collided as much as possible, after the concrete is poured, the positioning steel plate 1 and the bracket 2 are disassembled, and the surface of the foundation concrete is plastered, pressed and smoothed.
Claims (5)
1. The utility model provides a positioner for pre-buried large-scale rag bolt crowd, includes bracket, leveling base, location steel sheet and U-shaped bolt fixture, its characterized in that, concrete structure and relation of connection are: the bracket is provided with a horizontal rod and a vertical column, the leveling base is installed at the bottom of the vertical column of the bracket and can be inserted into the vertical column of the bracket for carrying out horizontal adjustment on the bracket, and the positioning steel plate is fixed on the horizontal rod of the bracket through a U-shaped bolt clamp.
2. The positioning device for embedding large foundation bolt groups according to claim 1, wherein the bracket is a square frame body formed by welding steel pipe materials, the size of the square frame body is 300mm-400mm wider than that of the foundation bolt foundation, and the height of the square frame body is 80mm-100mm higher than that of the foundation bolt foundation concrete surface.
3. The positioning device for embedding large foundation bolt groups according to claim 1, wherein the leveling base comprises a bottom plate and an adjustable bolt, the bottom plate is fixed on the ground through an expansion bolt or a rivet, and the levelness of the bracket is adjusted through the adjustable bolt.
4. The positioning device for embedding the large foundation bolt group according to claim 1, wherein the thickness of the positioning steel plate is 10mm, and the positioning steel plate is provided with holes matched with the diameters of the foundation bolts.
5. The positioning device for embedding the large foundation bolt group according to claim 1, wherein the U-shaped bolt clamp comprises a U-shaped member and a fastening screw, and the U-shaped member and the fastening screw are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920691560.4U CN210216479U (en) | 2019-05-15 | 2019-05-15 | Positioning device for pre-embedding large foundation bolt group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920691560.4U CN210216479U (en) | 2019-05-15 | 2019-05-15 | Positioning device for pre-embedding large foundation bolt group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210216479U true CN210216479U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920691560.4U Active CN210216479U (en) | 2019-05-15 | 2019-05-15 | Positioning device for pre-embedding large foundation bolt group |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064665A (en) * | 2020-08-14 | 2020-12-11 | 中国十七冶集团有限公司 | Pre-buried screw rod positioner |
| CN113006288A (en) * | 2021-03-03 | 2021-06-22 | 重庆科技学院 | Integral positioning device for embedded counter-force ground anchor and construction method |
| CN113293859A (en) * | 2021-04-21 | 2021-08-24 | 中国化学工程第三建设有限公司 | Recyclable foundation bolt group pre-embedding positioning device and method |
| CN113465386A (en) * | 2021-07-05 | 2021-10-01 | 嵊州市因康机械有限公司 | Furnace body steel structure stable in installation |
| CN113756594A (en) * | 2021-09-30 | 2021-12-07 | 浙江钢泰钢结构(集团)有限公司 | Concrete embedded fastener and construction method thereof |
-
2019
- 2019-05-15 CN CN201920691560.4U patent/CN210216479U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064665A (en) * | 2020-08-14 | 2020-12-11 | 中国十七冶集团有限公司 | Pre-buried screw rod positioner |
| CN112064665B (en) * | 2020-08-14 | 2022-01-14 | 中国十七冶集团有限公司 | Embedded screw positioning device and using method thereof |
| CN113006288A (en) * | 2021-03-03 | 2021-06-22 | 重庆科技学院 | Integral positioning device for embedded counter-force ground anchor and construction method |
| CN113006288B (en) * | 2021-03-03 | 2022-09-23 | 重庆科技学院 | Integral positioning device for embedded counter-force ground anchor and construction method |
| CN113293859A (en) * | 2021-04-21 | 2021-08-24 | 中国化学工程第三建设有限公司 | Recyclable foundation bolt group pre-embedding positioning device and method |
| CN113465386A (en) * | 2021-07-05 | 2021-10-01 | 嵊州市因康机械有限公司 | Furnace body steel structure stable in installation |
| CN113756594A (en) * | 2021-09-30 | 2021-12-07 | 浙江钢泰钢结构(集团)有限公司 | Concrete embedded fastener and construction method thereof |
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