CN221118262U - Climbing cone type composite steel corbel device - Google Patents
Climbing cone type composite steel corbel device Download PDFInfo
- Publication number
- CN221118262U CN221118262U CN202322844793.2U CN202322844793U CN221118262U CN 221118262 U CN221118262 U CN 221118262U CN 202322844793 U CN202322844793 U CN 202322844793U CN 221118262 U CN221118262 U CN 221118262U
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- climbing cone
- climbing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 98
- 239000010959 steel Substances 0.000 title claims abstract description 98
- 230000009194 climbing Effects 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 238000004873 anchoring Methods 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 15
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a climbing cone type composite steel corbel, and relates to the technical field of bridge construction. The device comprises a high-strength screw, a stress bolt, a climbing nut, a buried piece plate, composite I-steel, an anchoring steel plate, vertical stiffening ribs and a bottom triangular plate, wherein the buried piece plate, the high-strength screw and the climbing nut are embedded in a bridge concrete structure and are connected with the anchoring steel plate, and a counter force is provided for the composite steel bracket, so that the stress of the steel bracket is uniformly transferred to the concrete structure. The anchoring steel plate is fixed on the high-strength screw rod through the stress bolt, so that the steel corbel structure can be quickly assembled and disassembled from the pre-buried climbing cone structure, and the steel corbel structure can be reused. The steel corbel adopts compound I-steel to be equipped with multirow stiffening rib and triangle steel sheet and regard as auxiliary stay, the structure is more stable. Compared with the traditional embedded part, the climbing cone type composite bracket has the characteristics of high operation speed, low construction cost, small color difference of the concrete appearance, high structural safety and the like.
Description
Technical Field
The utility model belongs to the technical field of bridge construction, and particularly relates to a climbing cone type composite steel corbel device.
Background
The bracket of the No. 0 rigid frame bridge is a key supporting structure in the construction of the No. 0 rigid frame bridge, the construction of a safe and rapid pushing bracket system has great promotion effects on construction period saving and project quality improvement and efficiency improvement, the traditional No. 0 bracket is generally carried out by adopting a mode that bracket boxes are welded or bracket diagonal braces are directly welded on the outer sides of pier columns after pre-buried steel bars and anchoring steel plates are welded, and the method has large pre-buried anchor bar consumption and high construction cost due to the large number of bracket boxes and the large number of brackets in construction; when the bracket box is welded with the anchoring steel plate, the welding quality of the bracket is difficult to control because of high-altitude operation; after the bracket is removed, the scar area is larger, the appearance of the pier is affected to a certain extent, and the method has obvious disadvantages in terms of construction period and quality requirements due to the defects.
In order to solve the disadvantages of the traditional bracket during construction, the bracket device which is convenient to assemble and disassemble, convenient to repair after construction and capable of improving the appearance quality of concrete is urgently needed, the production efficiency can be effectively improved, the construction cost is reduced, and the safe construction is ensured.
The above information disclosed in the background section is only for solving the problem of construction of a bracket device in the background of the invention and may therefore contain information that does not form the prior art that is well known to those of ordinary skill in the art.
Disclosure of utility model
The utility model aims to solve the defects of the prior urban community or rural heating source and solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A climbing cone type composite steel corbel, comprising the following parts:
The climbing cone structure consists of a high-strength screw, a stress bolt, a climbing cone nut and a buried piece plate, wherein the buried piece plate is fixed at the tail end of the high-strength screw, the climbing cone nut is connected to the high-strength screw through threads, and the stress bolt is positioned at the top of the high-strength screw;
The composite bracket consists of composite I-steel, an anchor steel plate, vertical stiffening ribs and a bottom triangular plate, wherein a plurality of bolt holes are formed in the anchor steel plate and are arranged on a high-strength screw rod through the bolt holes, the composite I-steel is formed by welding two I-steel of the same type, the tail end of the composite I-steel is connected with the anchor steel plate, the vertical stiffening ribs are rectangular steel plates, the vertical stiffening ribs are vertically welded on the outer sides of two webs of the composite I-steel, the bottom triangular plate is a right-angle triangular steel plate, and one side of the right-angle triangular plate is welded on the bottom of a flange plate of the composite I-steel while the bottom of the flange plate is welded on the anchor steel plate.
As a preferable scheme of the utility model, the number of the climbing cone structures is multiple, and the length and the size of each climbing cone structure are the same.
As a preferable scheme of the utility model, holes matched with the number and the positions of the high-strength screws are formed in the anchoring steel plate, the sizes of the holes are the same as the outer diameter of the high-strength screws, and the anchoring steel plate is fixed between the climbing cone nuts and the stressed bolts through the high-strength screws.
As the preferable scheme of the utility model, the number of the vertical stiffening ribs is at least two, and the vertical stiffening ribs are symmetrically welded on the outer sides of the two webs of the composite I-steel.
As the preferable scheme of the utility model, the number of the bottom triangular plates is at least two, and the bottom triangular plates are symmetrically welded at the bottoms of the two lower flange plates of the composite I-steel.
As a preferable scheme of the utility model, the stress bolt is provided with the bolt pad, and the surface of the bolt pad is provided with the coating film, so that the friction force of the contact surface can be increased.
As a preferable mode of the utility model, the steel corbel is provided with an antirust coating film on the outer side.
The utility model provides a climbing cone type composite steel corbel, which has the following beneficial effects:
Can be repeatedly used: the climbing cone type embedded structure can realize the free mounting and dismounting of the bracket structure on the anchoring steel plate through the stress bolts, so that the bracket part with higher cost can be reused, and the climbing cone type embedded structure has good economic benefit.
The dismantling work is simple and convenient: compared with the traditional embedded bracket, the steel bracket provided by the utility model can be taken down by removing the stress bolt, so that the work of cutting the traditional embedded part and repairing the appearance of concrete in a large area is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial schematic view of a climbing cone structure;
The meaning of the reference numerals in the figures: 1. a high-strength screw; 2. a stress bolt; 3. a climbing cone nut; 4. a buried piece plate; 5. composite I-steel; 6. anchoring the steel plate; 7. vertical stiffening ribs; 8. bottom triangle
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
Examples:
A climbing cone type composite steel corbel, comprising the following parts:
the climbing cone structure consists of a high-strength screw 1, a stress bolt 2, a climbing cone nut 3 and a buried piece plate 4, wherein the buried piece plate 4 is fixed at the tail end of the high-strength screw 1, the climbing cone nut 3 is connected to the high-strength screw 1 through threads, and the stress bolt 2 is positioned at the top of the high-strength screw 1;
The composite bracket consists of composite I-steel 5, an anchoring steel plate 6, vertical stiffening ribs 7 and a bottom triangular plate 8, wherein a plurality of bolt holes are formed in the anchoring steel plate 6 and are arranged on a high-strength screw 1 through the bolt holes, the composite I-steel 5 is formed by welding two I-steel of the same type, the tail end of the composite I-steel is connected with the anchoring steel plate 6, the vertical stiffening ribs 7 are rectangular steel plates, the vertical stiffening ribs are vertically welded on the outer sides of two webs of the composite I-steel 5, the bottom triangular plate 8 is a right-angle triangular steel plate, and one side of the bottom triangular plate is welded on the bottom of the flange plate of the composite I-steel 5 while the bottom triangular plate is welded on the anchoring steel plate 6.
The diameter, length and quantity of the climbing cone structure can be designed and changed according to the stress condition of the steel corbels, and the climbing cone structure can provide counter force for the steel corbels when the steel corbels are stressed. The embedded depth of the climbing cone structure is kept consistent, and the horizontal position is required to be adjusted when the climbing cone structure is influenced by pier stud steel bars, so that the same stress condition is ensured.
The climbing cone structure is pre-buried in the pier before bridge concrete structure construction, need use auxiliary steel bar to fix during the installation, prevent to climb the awl and take place to shift at concrete placement in-process, when pouring concrete, pack climbing the awl hole with the cotton wool, prevent that concrete from blockking up climbing the awl hole.
The position of the round hole cut in the anchoring steel plate 6 is matched with the climbing cone structure, when the climbing cone structure is pre-buried, the anchoring steel plate 6 without the bracket structure can be used as a locating plate, and the steel plate is detached after the pre-burying is completed.
The type of the composite I-steel 5 used for the steel corbel can be adjusted according to load calculation, the composite I-steel 5 is formed by using two I-steels with the same type, the edges of the upper flange plate and the lower flange plate of the composite I-steel are tightly attached and then are connected in a full-welded mode, a plurality of rows of vertical stiffening ribs 7 between the upper flange plate and the lower flange plate of the I-steel can be welded, and cutting and blanking are carried out according to the radian of the inner angle of the I-steel.
After the steel corbel is processed, the steel corbel is welded and connected with the anchoring steel plate 6, a round hole cut in the anchoring steel plate 6 penetrates through the high-strength screw 1 in the embedded climbing cone structure, and the stress bolt 2 and the gasket are installed to fix the steel corbel.
The embodiments described above are only some, but not all, embodiments of the present application, and all other embodiments, which a person skilled in the art would obtain without making any inventive effort, are based on embodiments in the present application, are within the scope of protection of the present application.
Claims (7)
1. The climbing cone type composite steel corbel is characterized by comprising the following parts:
The climbing cone structure consists of a high-strength screw (1), a stress bolt (2), a climbing cone nut (3) and a buried piece plate (4), wherein the buried piece plate (4) is fixed at the tail end of the high-strength screw (1), the climbing cone nut (3) is connected to the high-strength screw (1) through threads, and the stress bolt (2) is positioned at the top of the high-strength screw (1);
The composite bracket comprises composite I-steel (5), an anchor steel plate (6), vertical stiffening ribs (7) and a bottom triangular plate (8), wherein a plurality of bolt holes are formed in the anchor steel plate (6), the composite I-steel (5) is formed by welding two I-steel of the same type through the bolt holes, the tail ends of the composite I-steel are connected with the anchor steel plate (6), the vertical stiffening ribs (7) are rectangular steel plates, the vertical stiffening ribs are vertically welded on the outer sides of two webs of the composite I-steel (5), the bottom triangular plate (8) is a right-angle triangular steel plate, one side of the right-angle triangular plate is welded on the bottom of the flange plate of the composite I-steel (5), and the other side of the right-angle triangular plate is welded on the anchor steel plate (6).
2. The composite steel corbel of claim 1 wherein the number of said climbing cone structures is a plurality and each climbing cone structure is the same length and size.
3. The climbing cone type composite steel corbel according to claim 1, wherein the anchoring steel plate (6) is provided with holes matched with the high-strength screw rods (1) in number and position, the size of the holes is the same as the outer diameter of the high-strength screw rods (1), and the anchoring steel plate (6) is fixed between the climbing cone nuts (3) and the stressed bolts (2) through the high-strength screw rods (1).
4. The climbing cone type composite steel corbel according to claim 1, wherein the number of the vertical stiffening ribs (7) is at least two, and the vertical stiffening ribs are symmetrically welded on the outer sides of two webs of the composite I-steel (5).
5. The climbing cone type composite steel bracket according to claim 1, wherein the number of the bottom triangular plates (8) is at least two, and the bottom triangular plates are symmetrically welded to the bottoms of the two lower flange plates of the composite I-steel (5).
6. The climbing cone type composite steel bracket according to claim 1, wherein the stress bolt (2) is provided with a bolt pad, and the surface of the bolt pad is provided with a coating film, so that the friction force of a contact surface can be increased.
7. The climbing cone type composite steel bracket according to claim 1, wherein the outer side of the steel bracket is provided with a rust-proof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322844793.2U CN221118262U (en) | 2023-10-24 | 2023-10-24 | Climbing cone type composite steel corbel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322844793.2U CN221118262U (en) | 2023-10-24 | 2023-10-24 | Climbing cone type composite steel corbel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221118262U true CN221118262U (en) | 2024-06-11 |
Family
ID=91345518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322844793.2U Active CN221118262U (en) | 2023-10-24 | 2023-10-24 | Climbing cone type composite steel corbel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221118262U (en) |
-
2023
- 2023-10-24 CN CN202322844793.2U patent/CN221118262U/en active Active
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