CN214329869U - Bracket device for truss support of silo wall - Google Patents
Bracket device for truss support of silo wall Download PDFInfo
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- CN214329869U CN214329869U CN202022506634.8U CN202022506634U CN214329869U CN 214329869 U CN214329869 U CN 214329869U CN 202022506634 U CN202022506634 U CN 202022506634U CN 214329869 U CN214329869 U CN 214329869U
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- inner screw
- positioning plate
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Abstract
The invention provides a bracket device for supporting a silo wall truss, which comprises a steel bracket, a pre-buried positioning plate, a hollow inner screw rod and a mounting bolt, wherein the steel bracket is fixedly connected with the steel bracket; the embedded positioning plate is provided with a hollow inner screw rod, and the mounting bolt is connected with the hollow inner screw rod in a matching manner; the steel bracket is provided with a through hole corresponding to the hollow inner screw rod; one end of the hollow inner screw rod is welded on the pre-buried positioning plate, and the other end of the hollow inner screw rod is provided with an internal thread. The invention has the advantages of simple structure, stability, reliability, cost saving, convenient assembly and disassembly, shortened construction period, greatly improved construction efficiency and strong practicability.
Description
Technical Field
The invention belongs to the technical field of construction machinery, and particularly relates to a bracket device for supporting a silo wall truss.
Background
At present, a truss supporting structure is mostly adopted in silo construction, a traditional method for building a full scaffold from the bottom of a silo is abandoned, a steel truss is adopted as a structure of a silo top construction platform, but a square hole is reserved generally at a silo wall supporting end of the truss and a steel plate is additionally arranged for reinforcement, the hole is blocked in the later period of the method inconveniently, and the silo structure is influenced to a certain extent, patent document CN201710557043.3 provides a construction method of a large-diameter concrete silo top conical shell structure, in the method, a profiled steel plate at the lower part of a steel bar truss floor bearing plate is adopted as a permanent formwork of conical shell concrete, materials cannot be reused, and construction cost is increased to a great extent.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the bracket device for the silo wall truss support, which has the advantages of simple structure, stability, reliability, cost saving, convenience in mounting and dismounting, great improvement of construction efficiency, shortening of construction period and guarantee of mounting quality.
In order to solve the technical problems, the invention adopts the following technical scheme:
a bracket device for supporting a silo wall truss comprises a steel bracket, a pre-buried positioning plate, a hollow inner screw rod and a mounting bolt; the embedded positioning plate is provided with a hollow inner screw rod, and the mounting bolt is connected with the hollow inner screw rod in a matching manner; and the steel bracket is provided with a through hole corresponding to the hollow inner screw rod.
One end of the hollow inner screw rod is welded on the pre-buried positioning plate, and the other end of the hollow inner screw rod is provided with an internal thread.
And the external thread of the mounting bolt is connected with the internal thread of the hollow internal screw rod.
The device also comprises a plugging bolt; the plugging bolt is connected with the internal thread of the hollow internal screw in a matching way.
The number of the hollow inner screw rods is not less than 3, and the hollow inner screw rods are fixed on the pre-buried positioning plate.
The number of the hollow internal screw rods (2) is 4.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention adopts the pre-buried positioning plate to replace the reserved hole, carries out minimally invasive construction on the wall of the bin, and ensures the safety of the wall structure of the bin to the great extent.
(2) The invention can be detached and reused, thus greatly saving the consumption of materials; the installation is swift convenient, the construction of being convenient for.
(3) The steel corbel is mostly used in an aerial work area, and the steel corbel plugging device adopts a plugging bolt, is light and convenient, and is convenient for constructors to carry.
Drawings
FIG. 1 is a schematic view showing the structure of the present invention in an installed state;
FIG. 2 is a schematic structural view of a plugging state of the present invention;
FIG. 3 is a schematic side view of the present invention.
Wherein, 1, pre-embedding a positioning plate; 2, hollow internal screw rod; 3, installing a bolt; 4-steel corbels; and 5, plugging the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Example 1:
as shown in attached figures 1-3, the bracket device for supporting the silo wall truss comprises a steel bracket 4, a pre-embedded positioning plate 1, a hollow inner screw 2 and a mounting bolt 3; the pre-buried positioning plate 1 is provided with a hollow inner screw rod 2, and a mounting bolt 3 is connected with the hollow inner screw rod 2 in a matching way; the steel bracket 4 is provided with a through hole corresponding to the hollow inner screw rod 2, and the hollow inner screw rod 2 penetrates through the through hole on the steel bracket 4, so that the steel bracket 4 is connected with the embedded positioning plate 1.
One end of the hollow inner screw rod 2 is welded on the pre-buried positioning plate 1, and the other end is provided with an internal thread. The external thread of the mounting bolt 3 is connected with the internal thread of the hollow internal screw 2.
The device also comprises a blocking bolt 5; after the construction of the bin top is finished, the steel bracket 4 is removed, the plugging bolt 5 is matched and connected with the internal thread of the hollow internal screw rod 2, and the hollow hole of the hollow internal screw rod 2 is plugged, so that the installation quality is ensured. The mounting bolts 3, the steel brackets 4 are removed, the steel brackets 4 are movably connected with the embedded positioning plate 1, the mounting and the dismounting are convenient, the construction speed is high, the construction period can be shortened, and the construction efficiency is greatly improved.
In order to ensure the stability of the truss girder, a plurality of hollow inner screws 2 are arranged on the pre-buried positioning plate 1, the number of the hollow inner screws 2 is not less than 3, and the hollow inner screws 2 are uniformly fixed on the pre-buried positioning plate 1.
Example 2:
a bracket device for supporting a silo wall truss comprises a steel bracket 4, a pre-buried positioning plate 1, a hollow inner screw rod 2 and a mounting bolt 3; the pre-buried positioning plate 1 is provided with a hollow inner screw rod 2, and a mounting bolt 3 is connected with the hollow inner screw rod 2 in a matching way; the steel bracket 4 is provided with a through hole corresponding to the hollow inner screw rod 2, and the hollow inner screw rod 2 penetrates through the through hole on the steel bracket 4, so that the steel bracket 4 is connected with the embedded positioning plate 1.
One end of the hollow inner screw rod 2 is welded on the pre-buried positioning plate 1, and the other end is provided with an internal thread. The external thread of the mounting bolt 3 is connected with the internal thread of the hollow internal screw 2.
The device also comprises a blocking bolt 5; after the construction of the bin top is finished, the steel bracket 4 is removed, the plugging bolt 5 is matched and connected with the internal thread of the hollow internal screw rod 2, and the hollow hole of the hollow internal screw rod 2 is plugged, so that the installation quality is ensured. The mounting bolts 3, the steel brackets 4 are removed, the steel brackets 4 are movably connected with the embedded positioning plate 1, the mounting and the dismounting are convenient, the construction speed is high, the construction period can be shortened, and the construction efficiency is greatly improved.
In order to ensure the stability of the truss girder, 4 hollow inner screws 2 are arranged on the pre-buried positioning plate 1, and the hollow inner screws 2 are uniformly fixed on the pre-buried positioning plate 1; the number of the mounting bolts 3 and the plugging bolts 5 and the number of the hollow inner screw rods 2 are 4.
The utility model discloses a construction method does:
the method comprises the following steps: when the sliding formwork construction reaches the pre-buried elevation of the bin wall steel corbel 4, placing the pre-fabricated hollow inner screw rod 3 and the pre-buried positioning plate 1 into the bin wall for pre-burying, and controlling the pre-buried positioning plate to be at the uniform elevation; the mode of reserving the hole in the original process is replaced by pre-burying the positioning plate 1, minimally invasive construction is carried out on the bin wall, and the safety of the bin wall structure is guaranteed to a great extent.
Step two: after the slip form is finished, the steel corbel 4 is installed by using the installation bolt 3, and the installation bolt 3 is ensured to be fastened; the through holes in the steel corbels 4 are correspondingly sleeved on the hollow inner screw rods 3, and then the mounting bolts 3 are in threaded connection with the hollow inner screw rods 3; so that the steel bracket 4 is connected with the pre-embedded positioning plate 1.
Step three: assembling the truss girder and hoisting by using a tower crane; two ends of the truss are placed on a circular bracket beam of a central column head and a steel bracket 4 of the bulkhead, the position of the truss is adjusted to ensure that the truss is clamped in the groove, and the truss beam can be effectively ensured not to generate lateral displacement;
step four: after the construction of the bin top is finished, the mounting bolts 3 are loosened, the steel corbels 4 are removed, and then the plugging bolts 5 are connected with the internal threads of the hollow internal screw rods 2 in a matched mode to plug the hollow holes. In the high-altitude operation area, the bolts are used for plugging after being dismantled, are light and small and are convenient for constructors to carry; the steel bracket 4 can be detached and reused, and materials are saved. The mounting bolt 3 is stronger in material strength and longer in length than the plugging bolt 5 due to the requirement of stress; the plugging bolts 5 are only used for sealing the reserved holes, so the length is shortened, and the strength is reduced to save the cost.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. A bracket device for silo wall truss support comprises a steel bracket (4), and is characterized in that: the device also comprises a pre-buried positioning plate (1), a hollow inner screw rod (2) and a mounting bolt (3); the embedded positioning plate (1) is provided with a hollow inner screw rod (2), and the mounting bolt (3) is connected with the hollow inner screw rod (2) in a matching manner; and the steel bracket (4) is provided with a through hole corresponding to the hollow inner screw rod (2).
2. A corbel device for truss support of silo walls as defined in claim 1 wherein: one end of the hollow inner screw rod (2) is welded on the embedded positioning plate (1), and the other end of the hollow inner screw rod is provided with an internal thread.
3. A corbel device for truss support of silo walls as defined in claim 2 wherein: the external thread of the mounting bolt (3) is connected with the internal thread of the hollow internal screw rod (2).
4. A corbel device for truss support of silo walls as defined in any one of claims 1 to 3, wherein: the device also comprises a plugging bolt (5); the plugging bolt (5) is connected with the internal thread of the hollow internal screw rod (2) in a matching way.
5. A corbel device for truss support of silo walls as defined in claim 4 wherein: the number of the hollow inner screw rods (2) is not less than 3, and the hollow inner screw rods (2) are fixed on the pre-buried positioning plate (1).
6. A corbel device for truss support of silo walls as defined in claim 5 wherein: the number of the hollow internal screw rods (2) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022506634.8U CN214329869U (en) | 2020-11-03 | 2020-11-03 | Bracket device for truss support of silo wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022506634.8U CN214329869U (en) | 2020-11-03 | 2020-11-03 | Bracket device for truss support of silo wall |
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| Publication Number | Publication Date |
|---|---|
| CN214329869U true CN214329869U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022506634.8U Active CN214329869U (en) | 2020-11-03 | 2020-11-03 | Bracket device for truss support of silo wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427733A (en) * | 2023-04-24 | 2023-07-14 | 上海建工七建集团有限公司 | Accurate positioning device for space curve steel stair embedded part |
-
2020
- 2020-11-03 CN CN202022506634.8U patent/CN214329869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427733A (en) * | 2023-04-24 | 2023-07-14 | 上海建工七建集团有限公司 | Accurate positioning device for space curve steel stair embedded part |
| CN116427733B (en) * | 2023-04-24 | 2023-12-01 | 上海建工七建集团有限公司 | Accurate positioning device for space curve steel stair embedded part |
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