CN213740639U - Dismantled and assembled roof beam temporary support steel pipe's anchor that irritates that hangs - Google Patents
Dismantled and assembled roof beam temporary support steel pipe's anchor that irritates that hangs Download PDFInfo
- Publication number
- CN213740639U CN213740639U CN202022533890.6U CN202022533890U CN213740639U CN 213740639 U CN213740639 U CN 213740639U CN 202022533890 U CN202022533890 U CN 202022533890U CN 213740639 U CN213740639 U CN 213740639U
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- Prior art keywords
- steel pipe
- steel plate
- plate
- beam body
- support
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 142
- 239000010959 steel Substances 0.000 title claims abstract description 142
- 238000004873 anchoring Methods 0.000 claims abstract description 15
- 230000002262 irrigation Effects 0.000 claims 2
- 238000003973 irrigation Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000013556 antirust agent Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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Abstract
The utility model discloses a dismantled and assembled roof beam of irritating temporarily supports anchor of steel pipe hangs the bottom of irritating the roof beam and is provided with the cushion cap, is fixed with the pier stud on the cushion cap, and the upper portion of pier stud is fixed with the roof beam body, is provided with between the bottom plate of the roof beam body and the cushion cap and supports steel pipe anchor, its characterized in that: the supporting steel pipe anchoring device comprises an upper round steel plate, an elongated bolt, a prefabricated support and a second supporting steel pipe, wherein the upper round steel plate is arranged on the top surface of a bottom plate of the beam body, the prefabricated support is arranged on the bottom surface of the bottom plate of the beam body, a top steel plate is fixed above the prefabricated support, a bottom steel plate is fixed below the prefabricated support, a first supporting steel pipe is arranged between the top steel plate and the bottom steel plate, and the elongated bolt sequentially penetrates through and is fixed to an opening in the upper round steel plate, an opening in the bottom plate of the beam body and an opening in the top steel plate; the bottom steel plate is connected with the upper part of the second support steel pipe through a bolt, and the lower part of the support steel pipe is arranged on the bearing platform. The device has simple construction process, easy installation and disassembly, and can be assembled and constructed.
Description
Technical Field
The utility model relates to an anchor that bridge construction used, more specifically the theory that says so especially relates to a dismantled and assembled anchor that irritates roof beam temporary support steel pipe that hangs.
Background
The temporary consolidation is an anti-overturning device which is temporarily supported between a beam body and a pier when the continuous beam bridge adopts cantilever construction, is used for resisting unbalanced moment generated in the process of pouring each section of the whole T-shaped structure in a cantilever state, and ensures construction safety. In order to increase the temporarily consolidated anti-overturning moment during the construction of the large-span continuous beam bridge cantilever, a supporting steel pipe is added at the bridge pier to move forward an overturning rotating point so as to increase the force arm of the anti-overturning force.
The anchoring device of the support steel pipe of the temporary consolidation commonly used at present has two forms, namely the form one: the floor support steel pipe is directly poured in the beam body when the No. 0 concrete is poured, and after the bridge is closed, the device is cut by electric welding and coated with an antirust agent. The second form: the steel plate is pre-embedded in advance at the top of the steel pipe, the 0# block template is formed by welding the steel pipe with the pre-embedded steel plate after being detached, and the device is cut off by electric welding and coated with an antirust agent after the bridge is closed. Because the concrete protective layer of steel pipe (steel sheet) that remains in the roof beam body is thinner, and the particularity of this position can't carry out daily maintenance in addition, and moisture in the air infiltrates inside the concrete gradually and steel pipe (steel sheet) sustained contact, thereby causes the concrete spalling of steel pipe (steel sheet) to rust, drops, directly influences the durability of roof beam body concrete. And the second form can not guarantee the compactness of concrete pouring in the supporting steel pipe because the operation space is insufficient.
Disclosure of Invention
The utility model discloses an overcome above-mentioned technical problem's shortcoming, provide a dismantled and assembled roof beam of irritating temporarily supports anchor of steel pipe.
The utility model discloses a dismantled and assembled roof beam of irritating temporarily supports anchor of steel pipe hangs the bottom of irritating the roof beam and is provided with the cushion cap, is fixed with the pier stud on the cushion cap, and the upper portion of pier stud is fixed with the roof beam body, is provided with between the bottom plate of the roof beam body and the cushion cap and supports steel pipe anchor, its characterized in that: the supporting steel pipe anchoring device comprises an upper circular steel plate, an elongated bolt, a prefabricated support and a second supporting steel pipe, wherein the upper circular steel plate is arranged on the top surface of a bottom plate of the beam body, the prefabricated support is arranged on the bottom surface of the bottom plate of the beam body, a top steel plate is fixed above the prefabricated support, a bottom steel plate is fixed below the prefabricated support, a first supporting steel pipe is arranged between the top steel plate and the bottom steel plate, the gradient of the top steel plate is equal to the inclination angle of the bottom surface of the bottom plate of the beam body, the top steel plate is arranged below the bottom surface of the bottom plate of the beam body, and the elongated bolt sequentially penetrates through an opening in the upper circular steel plate, an opening in the bottom plate of the beam body and an opening in the top steel plate and is fixed by a nut; the bottom steel plate is connected with the upper part of the second support steel pipe through a bolt, and the lower part of the support steel pipe is arranged on the bearing platform.
The utility model discloses a dismantled and assembled roof beam of irritating temporarily supports anchor of steel pipe, first support steel pipe equals with the diameter that the second supported the steel pipe.
The utility model discloses a dismantled and assembled roof beam that irritates hanging supports anchor of steel pipe temporarily, first support steel pipe intussuseption is filled with the concrete.
The utility model has the advantages that: the utility model discloses a prefabricated support passes through extension bolted connection with the roof beam body, and the device can not remain interim device in the roof beam body after the dismantlement, does not produce any influence to the durability of the roof beam body. The second supports the steel pipe and highly great apart from 0# piece beam bottom, provides sufficient operation space for the steel pipe filling concrete, can fully fill concrete in the first support steel pipe, has improved the closely knit nature of concrete in the steel pipe. The device has simple construction process, easy installation and disassembly, and can be assembled and constructed.
Drawings
Fig. 1 is a schematic structural view of the supporting steel pipe anchoring device of the present invention;
FIG. 2 is a schematic structural view of the prefabricated support of the present invention;
fig. 3 is a schematic structural view of the installation of the steel pipe supporting anchoring device of the present invention.
In the figure: 1, an upper round steel plate, 2 lengthened bolts, 3 prefabricated supports, 4 bolts, 5 lower round steel plates, 6 steel base plates, 7 second support steel pipes, 8 beam bodies, 9 support steel pipe anchoring devices, 10 pier columns and 11 bearing platforms;
3.1 top steel plate, 3.2 first support steel pipe, 3.3 concrete, 3.4 bottom steel plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
In order to solve the not enough of existence among the above-mentioned support steel pipe anchoring device, the utility model provides a detachable supports steel pipe anchoring device, prefabricated support steel pipe top support in advance treats 0# piece maintenance and accomplishes back with bolt with steel pipe and prefabricated support, prefabricated support and roof beam body zonulae occludens, supports steel pipe anchoring device installation and accomplishes. The temporary support steel pipe anchoring device can be conveniently and quickly disassembled after the bridge is closed, and the device does not influence the durability of the beam body.
As shown in fig. 1, provided the utility model discloses a support steel pipe anchor's structural schematic diagram, as shown in fig. 2, provided the utility model discloses a prefabricated support's structural schematic diagram, as shown in fig. 3, provided the utility model discloses a support steel pipe anchor's structural schematic diagram of installation, the anchor of roof beam temporary support steel pipe is irritated to shown dismantled and assembled hanging, and the bottom of irritating the roof beam is provided with cushion cap 11 hanging, is fixed with pier stud 10 on the cushion cap 11, and the upper portion of pier stud 10 is fixed with roof beam body 8, is provided with between the bottom plate of roof beam body 8 and the cushion cap 11 and supports steel pipe anchor 9. The supporting steel pipe anchoring device 9 comprises an upper round steel plate 1, a lengthened bolt 2, a prefabricated support 3 and a second supporting steel pipe 7, wherein the upper round steel plate 1 is arranged on the top surface of the bottom plate of the beam body 8, and the prefabricated support 3 is arranged on the bottom surface of the bottom plate of the beam body 8. The upper circular steel plate 1 has a large area, and can resist the compressive stress generated on the top surface of the bottom plate of the beam body 8 when the bottom support is under tension, and prevent the concrete on the top surface of the bottom plate of the beam body 8 from being broken due to stress concentration.
A top steel plate 3.1 is fixed above the prefabricated support 3, a bottom steel plate 3.4 is fixed below the prefabricated support 3, a first supporting steel pipe 3.2 is arranged between the top steel plate 3.1 and the bottom steel plate 3.4, concrete 3.3 is filled in the first supporting steel pipe 3.2, the gradient of the top steel plate 3.1 is equal to the inclination angle of the bottom plate bottom surface of the beam body 8, the top steel plate 3.1 is arranged below the bottom plate bottom surface of the beam body 8, the reserved bolt hole position of the top steel plate 3.1 is completely corresponding to the reserved bolt hole position of the bottom steel plate 3.4, the top steel plate 3.1 can provide enough bearing area for the prefabricated support 3 to prevent the bottom plate bottom surface concrete of the beam body 8 from being broken due to stress concentration, the extension bolts 2 sequentially pass through the open holes on the upper circular steel plate 1, the opening on the bottom plate of the beam body 8 and the opening on the top steel plate 3.1 are fixed by nuts, and the overall performance between the beam body 8 and the prefabricated support 3 is improved.
The bottom steel plate 3.4 is connected with the upper part of the second support steel pipe 7 through a bolt 4, and the lower part of the support steel pipe 7 is arranged on a bearing platform 11. The diameter of first support steel pipe 3.2 and second support steel pipe 7 equals, and 3.3 packing concrete increase prefabricated support 3's bearing surface area improves prefabricated support 3's bearing capacity, and 3.4 end steel sheet passes through bolt 4 zonulae occludens with second support steel pipe 7 top surface steel sheet, and the lower extreme fixing nut of bolt 4, the top of nut set up the steel backing plate 6, and the area of increase steel sheet reservation hole department prevents to take place the stress concentration condition.
The utility model discloses when using, earlier prefabricated good prefabricated support 3, first support steel pipe 3.2 carries out welded fastening with the end steel sheet to cut first support steel pipe 3.2 according to the bottom plate bottom surface slope of roof beam body 8, toward the inside concreting of first support steel pipe 3.2 again, the vibration is closely knit, carries out welded fastening with first support steel pipe 3.2 with a steel sheet 3.1 at last, prefabricated support 3 has just been done. Then, the circular steel plate 1, the lengthened bolts 2, the prefabricated support 3 and the second supporting steel pipe 7 are sequentially installed on the beam body 8 and the bearing platform 11, the prefabricated support 3 is pushed from between the beam body 8 and the second supporting steel pipe 7, after the prefabricated support 3 is pushed in place, the lengthened bolts 2 and the bolts 4 are installed, the nuts are screwed, and the second supporting steel pipe 7 and the beam body 8 are guaranteed to be integrated. And (4) disassembling the anchoring device, wherein the disassembling step is opposite to the assembling step in flow, and the disassembling step is successively disassembled from top to bottom.
Claims (3)
1. The utility model provides a dismantled and assembled roof beam that irritates hangs anchor of supporting steel pipe temporarily, the bottom of irritating the roof beam that hangs is provided with cushion cap (11), is fixed with pier stud (10) on cushion cap (11), and the upper portion of pier stud (10) is fixed with roof beam body (8), is provided with between the bottom plate of roof beam body (8) and cushion cap (11) and supports steel pipe anchor (9), its characterized in that: the supporting steel pipe anchoring device (9) comprises an upper circular steel plate (1), a lengthened bolt (2), a prefabricated support (3) and a second supporting steel pipe (7), wherein the upper circular steel plate (1) is arranged on the top surface of a bottom plate of a beam body (8), the prefabricated support (3) is arranged on the bottom surface of the bottom plate of the beam body (8), a top steel plate (3-1) is fixed above the prefabricated support (3), a bottom steel plate (3-4) is fixed below the prefabricated support (3), a first supporting steel pipe (3-2) is arranged between the top steel plate (3-1) and the bottom steel plate (3-4), the gradient of the top steel plate (3-1) is equal to the inclination angle of the bottom surface of the bottom plate of the beam body (8), the top steel plate (3-1) is arranged below the bottom surface of the bottom plate of the beam body (8), and the lengthened bolt (2) sequentially penetrates through an opening on the upper circular steel plate (1), The opening on the bottom plate of the beam body (8) and the opening on the top steel plate (3-1) are fixed by a screw cap; the bottom steel plates (3-4) are connected with the upper parts of the second support steel pipes (7) through bolts (4), and the lower parts of the support steel pipes (7) are arranged on the bearing platform (11).
2. The detachable anchoring device for the temporary support of the steel pipe by the cantilever irrigation beam as claimed in claim 1, wherein: the diameters of the first supporting steel pipe (3-2) and the second supporting steel pipe (7) are equal.
3. The detachable anchoring device for the temporary support of the steel pipe by the cantilever irrigation beam as claimed in claim 1, wherein: and concrete (3-3) is filled in the first supporting steel pipe (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022533890.6U CN213740639U (en) | 2020-11-05 | 2020-11-05 | Dismantled and assembled roof beam temporary support steel pipe's anchor that irritates that hangs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022533890.6U CN213740639U (en) | 2020-11-05 | 2020-11-05 | Dismantled and assembled roof beam temporary support steel pipe's anchor that irritates that hangs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213740639U true CN213740639U (en) | 2021-07-20 |
Family
ID=76820017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022533890.6U Expired - Fee Related CN213740639U (en) | 2020-11-05 | 2020-11-05 | Dismantled and assembled roof beam temporary support steel pipe's anchor that irritates that hangs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213740639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075120A (en) * | 2022-07-08 | 2022-09-20 | 北京城建道桥建设集团有限公司 | Continuous beam No. 0 block oblique crossing orthogonal system and construction method thereof |
-
2020
- 2020-11-05 CN CN202022533890.6U patent/CN213740639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075120A (en) * | 2022-07-08 | 2022-09-20 | 北京城建道桥建设集团有限公司 | Continuous beam No. 0 block oblique crossing orthogonal system and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |