CN217678645U - Steel corbel device of cover beam bearing support - Google Patents
Steel corbel device of cover beam bearing support Download PDFInfo
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- CN217678645U CN217678645U CN202221852739.1U CN202221852739U CN217678645U CN 217678645 U CN217678645 U CN 217678645U CN 202221852739 U CN202221852739 U CN 202221852739U CN 217678645 U CN217678645 U CN 217678645U
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Abstract
The utility model discloses a bent cap bearing support steel bracket device, including installing two bracket subassemblies on the concrete stand, the bracket subassembly is formed by roof, web, the welding of stiffening plate, roof and web form L shape structure, and weld three stiffening plate between roof and the web, and overall stability is high, and intensity is enough, set up two holes on the web, supply the follow-up smooth running through of special steel round pin stick, reserve on the concrete stand and leave two preformed holes, and pre-buried in the preformed hole has steel casing for the installation of special steel round pin stick; the utility model discloses a steel bracket device has simple structure, ann tears characteristics such as convenient, the load mass is big, reuse rate is high, the security is high, the economic nature is strong, can shorten the time limit for a project to have higher turnover rate, practice thrift artifical and accelerated the construction progress, practiced thrift the cost, this steel bracket device accords with intensity, rigidity, stability requirement.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, concretely relates to bent cap bearing support steel bracket device.
Background
When a bearing formwork support frame below a general viaduct bent cap is erected, full load bearing supports of a steel pipe scaffold, a formwork and concrete need to be erected below the general viaduct bent cap, and therefore the erected foundation needs to be treated. The construction of the profile steel bracket method of the bent cap has the advantages of reducing cost, accelerating construction progress, improving safety and having better social benefit and economic benefit due to large rigidity, small deformation and higher turnover rate of the profile steel bracket.
The steel corbels need to be reserved and installed on the concrete upright post below the bent cap, extend out of two sides of the bent cap for a certain length, and the subsequent steel bracket is directly placed on the steel corbels, so that the steel corbels on the upright post need to meet the requirements of high rigidity, small deformation, enough strength and high turnover rate, and the technical problem to be solved by the invention is what structure the steel corbels on the concrete upright post below the bent cap adopt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bent cap bearing support steel bracket device to solve the steel bracket structure problem who proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: bent cap bearing support steel bracket device, including installing two bracket subassemblies on the concrete column, the bracket subassembly is formed by roof, web, the welding of stiffening plate, roof and web form L shape structure, and the welding has three stiffening plate between roof and the web, and overall stability is high, and intensity is enough, two holes have been seted up on the web, supply the follow-up smooth running through of special steel round pin stick, it has two preformed holes to reserve on the concrete column, and pre-buried in the preformed hole has the steel sleeve for install special steel round pin stick, special steel round pin stick has been inserted in the steel sleeve, the both ends of special steel round pin stick extend to the both sides of concrete column respectively, and the part that exposes is used for installing the bracket subassembly, and two bracket subassemblies on the concrete column overlap respectively at the both ends of special steel round pin stick, the both ends surface of special steel round pin stick still is equipped with the nut, just the nut compresses tightly the web fixedly, realizes the fixed of bracket subassembly.
Preferably, the steel sleeve adopts a copper pipe A, the diameter of the steel sleeve is 1mm larger than that of the special steel pin rod, so that the smooth insertion of the special steel pin rod is ensured, the diameter of the hole is 1mm larger than that of the special steel pin rod, external threads are arranged on the surfaces of the two ends of the special steel pin rod and are matched with the threads of the inner wall of the screw cap, and the screw cap can be smoothly rotated and screwed.
Preferably, the two prepared holes are arranged in bilateral symmetry according to the center of the concrete upright post.
Preferably, the top ends of the two concrete columns are provided with cover beams, and the cover beams are U-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a steel bracket device has simple structure, ann tears characteristics such as convenient, the load mass is big, reuse rate is high, the security is high, the economic nature is strong, can shorten the time limit for a project to have higher turnover rate, practice thrift artifical and accelerated the construction progress, practiced thrift the cost, this steel bracket device accords with intensity, rigidity, stability requirement.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the bracket assembly of the present invention;
FIG. 3 is a cross-sectional view of the bracket assembly of the present invention;
FIG. 4 is a side view of the column and the preformed hole of the present invention;
in the figure: 1. a top plate; 2. a web; 3. a stiffening plate; 4. a hole; 5. a capping beam; 6. a concrete column; 7. reserving a hole; 8. a bracket assembly; 9. special steel pins; 10. steel casing; 11. and (4) a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 4, the present invention provides a technical solution: the steel corbel device of the cover beam bearing support comprises two corbel components 8 installed on a concrete upright 6, each corbel component 8 is formed by welding a top plate 1, a web 2 and a stiffening plate 3, two holes 4 are formed in the web 2 and are used for allowing special steel pins 9 to penetrate through, two reserved holes 7 corresponding to the holes 4 are reserved in the concrete upright 6, steel sleeves 10 are pre-buried in the reserved holes 7, the special steel pins 9 are inserted into the steel sleeves 10, the special steel pins 9 are specifically made of 40 chromium special steel pins, two ends of each special steel pin 9 extend to two sides of the concrete upright 6 respectively, the corbel components 8 can be installed, the two corbel components 8 on the concrete upright 6 are sleeved at two ends of each special steel pin 9 respectively, nuts 11 are further sleeved on two end surfaces of each special steel pin 9, and the webs 2 are tightly pressed and fixed by the nuts 11.
In this embodiment, preferably, the steel sleeve 10 is an A3 copper pipe, the diameter of the steel sleeve 10 is 1mm larger than the diameter of the special steel pin 9, so as to ensure the smooth insertion and penetration of the special steel pin 9, the diameter of the hole 4 is 1mm larger than the diameter of the special steel pin 9, the surfaces of the two ends of the special steel pin 9 are provided with external threads, and the external threads are matched with the threads on the inner wall of the nut 11, so that the nut 11 can be smoothly screwed at the end of the special steel pin 9.
In this embodiment, preferably, the top plate 1 and the web plate 2 form an L-shaped structure, three stiffening plates 3 are welded between the top plate 1 and the web plate 2, the overall stability is high, and the two preformed holes 7 are arranged in bilateral symmetry with respect to the center of the concrete column 6.
In this embodiment, it is preferable that the top ends of the two concrete columns 6 are provided with the bent cap 5, and the bent cap 5 is U-shaped.
The utility model discloses a theory of operation and use flow: when the bracket device is used, two prepared holes 7 are reserved on each concrete upright 6 of a bridge, steel sleeves 10 are pre-embedded in the prepared holes 7, the levelness, the distance and the positions of the two steel sleeves 10 are controlled, one positioning steel bar can be arranged every 50cm along the longitudinal direction of the steel sleeves 10, after concrete pouring of the concrete upright 6 is completed and a formwork is removed, the upright scaffold is disassembled to the height of the prepared holes 7, a worker washes the steel sleeves 10 on the scaffold cleanly, then the special steel pins 9 are hoisted at two points by a hoist to enable the special steel pins 9 to be horizontal, the worker draglines at one end to drag the special steel pins 9 into the prepared holes 7, the two ends of the four special steel pins 9 are processed with standard screw teeth and provided with screw caps 11 before installation, after the special steel pins 9 penetrate through the steel sleeves 10, the bracket components 8 can be installed at two ends of special steel pin rods 9, so that the web plates 2 can be sleeved on the two special steel pin rods 9, then nuts 11 are screwed by special wrenches, the special steel pin rods 9 and the bracket components 8 are screwed by the nuts 11, and then the installation of the bracket components 8 can be completed, then a piece of steel truss bracket is respectively installed on the bracket components 8 at two sides of the concrete upright post 6, the two steel brackets are connected into a whole in a multipoint transverse mode through counter-pulling screw rods, I-shaped steel small longitudinal beams are arranged on the two steel truss brackets, then a construction platform and a cover beam template system are erected on the bracket system, the subsequent construction is finished, the preformed holes 7 in the concrete upright post 6 are repaired in time after the brackets are detached, and the micro-expansion cement paste is used for plugging, and the surface is decorated to be attractive.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Bent cap bearing support steel bracket device, its characterized in that: including installing two bracket subassemblies (8) on concrete column (6), bracket subassembly (8) are formed by roof (1), web (2), stiffening plate (3) welding, two hole (4) have been seted up on web (2), reserve on concrete column (6) and have two preformed holes (7), and pre-buried in preformed hole (7) have steel casing pipe (10), special steel round pin stick (9) have been inserted in steel casing pipe (10), the both ends of special steel round pin stick (9) extend to the both sides of concrete column (6) respectively, and two bracket subassemblies (8) on concrete column (6) overlap respectively at the both ends of special steel round pin stick (9), the both ends surface of special steel round pin stick (9) still overlaps and is equipped with nut (11), just nut (11) compress tightly web (2) fixedly.
2. The capping beam load bearing bracket steel corbel device of claim 1, wherein: the steel sleeve (10) is an A3 copper pipe, and the diameter of the steel sleeve (10) is 1mm larger than that of the special steel pin rod (9).
3. The capping beam loadbearing support steel corbel device of claim 1, further comprising: the diameter of the hole (4) is 1mm larger than that of the special steel pin rod (9).
4. The capping beam loadbearing support steel corbel device of claim 1, further comprising: and external threads are arranged on the surfaces of the two ends of the special steel pin (9) and are matched with the threads on the inner wall of the screw cap (11).
5. The capping beam load bearing bracket steel corbel device of claim 1, wherein: the roof (1) and web (2) form an L-shaped structure, and three stiffening plates (3) are welded between the roof (1) and the web (2).
6. The capping beam loadbearing support steel corbel device of claim 1, further comprising: the two prepared holes (7) are arranged in bilateral symmetry according to the center of the concrete upright post (6).
7. The capping beam loadbearing support steel corbel device of claim 1, further comprising: the top ends of the two concrete columns (6) are provided with bent caps (5), and the bent caps (5) are U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221852739.1U CN217678645U (en) | 2022-07-18 | 2022-07-18 | Steel corbel device of cover beam bearing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221852739.1U CN217678645U (en) | 2022-07-18 | 2022-07-18 | Steel corbel device of cover beam bearing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217678645U true CN217678645U (en) | 2022-10-28 |
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ID=83718223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221852739.1U Active CN217678645U (en) | 2022-07-18 | 2022-07-18 | Steel corbel device of cover beam bearing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217678645U (en) |
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2022
- 2022-07-18 CN CN202221852739.1U patent/CN217678645U/en active Active
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