CN218757021U - Steel bridge construction supports temporarily with assembled basic base - Google Patents
Steel bridge construction supports temporarily with assembled basic base Download PDFInfo
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- CN218757021U CN218757021U CN202223014355.5U CN202223014355U CN218757021U CN 218757021 U CN218757021 U CN 218757021U CN 202223014355 U CN202223014355 U CN 202223014355U CN 218757021 U CN218757021 U CN 218757021U
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Abstract
The utility model discloses an assembled basic base is used to interim support of steel bridge construction, including shaped steel, shrouding one, shrouding two and pre-buried sleeve, two adjacent shaped steel welded fastening for the top surface department of shaped steel is located to interim support of steel bridge construction. Shaped steel is equipped with the fixed orifices, and pre-buried sleeve is fixed in the fixed orifices, and pre-buried bolt passes the through-hole of interim support to locate pre-buried telescopic screw hole, pre-buried bolt is equipped with the nut, will support temporarily to fix in the top surface department of shaped steel. After the nut is screwed out from the embedded bolt, the embedded bolt is screwed out from the threaded hole of the embedded sleeve and taken out from the through hole of the temporary support, so that the temporary support can be detached from the assembly type base, the assembly type base and the temporary support can be reused, and the energy-saving and environment-friendly idea is met.
Description
Technical Field
The utility model belongs to the technical field of the steel construction, concretely relates to steel bridge construction supports temporarily and uses assembled basic base.
Background
In recent years, along with the rapid increase of economy, large-span steel structure engineering is more and more, the construction of large-span steel structure is local to holistic process, can not rely on self bearing capacity to keep stable completely before the structure is not moulded, the moment of flexure is great, and hoist and mount degree of difficulty of taking one's place is big, consequently, need set up interim support at its construction in-process, and simultaneously, when subaerial setting up interim support, in order to prevent interim support to destroy original road surface under the action of gravity, improve and set up interim support place ground bearing capacity, need set up the roadbed case in interim support department.
The prior art discloses a connection mode between a roadbed box and a temporary support: reference is made specifically to the reference: a modularized roadbed box and a steel trestle platform structure (with the authorization publication number of CN 208884294U) is disclosed, wherein the roadbed box is fixedly connected on a supporting lattice column through a roadbed box connecting piece.
Traditional roadbed case installation is accomplished the back, is connected through welded mode and follow-up interim support, and this kind of connected mode need adopt the cutting mode to demolish, and work load is big, and contains the component certain damage to roadbed case and interim support, is unfavorable for the secondary use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above-mentioned technical problem that exists among the prior art, provide a steel bridge construction supports temporarily and uses assembled foundation base, conveniently install or dismantle the temporary support on assembled foundation base for assembled foundation base can used repeatedly with the temporary support, accords with energy-concerving and environment-protective theory.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an assembled foundation base is used to interim support of steel bridge construction, includes shaped steel, shrouding one and shrouding two, and a plurality of shaped steel distribute along the horizontal direction, two adjacent shaped steel welded fastening for the top surface department of shaped steel is located to the interim support of steel bridge construction. The first sealing plate is fixed on the side face of the section steel, the first sealing plate is arranged along the distribution direction of the section steel, and a first cavity is formed between the first sealing plate and the section steel. And a second sealing plate is fixed on the other side surface of the section steel positioned on the outermost side, the second sealing plate is arranged along the length direction of the section steel, and a second cavity is formed between the first sealing plate, the second sealing plate and the section steel. The steel section, the first sealing plate and the second sealing plate are assembled into an integral structure with sealing performance, and the integral structure has good bearing capacity. The steel section fixing device is characterized by further comprising an embedded sleeve, the section steel is provided with a fixing hole, the embedded sleeve is fixed in the fixing hole, an embedded bolt penetrates through a through hole of the temporary support and is arranged in a threaded hole of the embedded sleeve, and the embedded bolt is provided with a nut and fixes the temporary support on the top surface of the section steel; after the nut is screwed out from the embedded bolt, the embedded bolt is screwed out from the threaded hole of the embedded sleeve and taken out from the through hole of the temporary support, so that the temporary support can be detached from the assembly type base, and the assembly type base and the temporary support can be reused.
Further, the top of the embedded sleeve is provided with a ring, the sectional area of the ring is larger than that of the embedded sleeve, and the ring is welded on the top surface of the section steel. Increase the area of contact between embedded sleeve top and the shaped steel, increase the fastness of embedded sleeve on the shaped steel, satisfy buried bolt's installation in advance.
Further, shaped steel is equipped with the grout hole, has filled into in cavity one and the cavity two and has had the concrete, and the concrete pours into through the grout hole into, and during pre-buried sleeve located the concrete, the cavity that the concrete formed shaped steel, shrouding one and shrouding two for assembled foundation base has certain intensity, prevents that it from supporting the connection temporarily and cause the deformation often.
Furthermore, reinforcing steel bars are arranged in the first cavity and the second cavity and are arranged in concrete, so that the bearing capacity of the assembled foundation base is improved, and meanwhile, the anti-cracking performance of the assembled foundation base is improved.
Further, the reinforcing bar sets up two rows at least, the utility model discloses set up two rows of reinforcing bars, the reinforcing bar that is in the top is strengthened the top of assembled basic base, and the reinforcing bar that is in the below is strengthened the bottom of assembled basic base.
Further, two shroudings are equipped with the recess, and during the edge of shaped steel stretched into the recess, two shroudings and shaped steel welded fastening for the two edges of shaped steel of shrouding wrap up, improve the leakproofness between two shroudings and the shaped steel.
Furthermore, the top surface of shaped steel is fixed with the lug, conveniently hangs assembled basic base and puts.
Furthermore, shaped steel is the I shape for form regular cavity between shaped steel and the shaped steel, the concrete of being convenient for is full of whole cavity fast.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses a shaped steel, shrouding one and shrouding two assemble into the overall structure who has the leakproofness, and it has good bearing capacity. And simultaneously, the utility model discloses pass the through-hole of interim support with buried bolt in locating buried telescopic screw hole in advance, buried bolt in advance is equipped with the nut, will support temporarily to fix in the top surface department of shaped steel. After the nut is screwed out from the embedded bolt, the embedded bolt is screwed out from the threaded hole of the embedded sleeve and taken out from the through hole of the temporary support, so that the temporary support can be detached from the assembly type base, the assembly type base and the temporary support can be reused, and the energy-saving and environment-friendly idea is met.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the assembled foundation base for temporary support in steel bridge construction according to the present invention;
FIG. 2 is a schematic view of the structure of the present invention when concrete is not filled;
fig. 3 is a schematic structural view of the temporary support connection of the present invention;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a schematic structural view of the connection between the pre-embedded sleeve and the section steel;
FIG. 6 is a schematic structural view of the middle section steel of the present invention;
fig. 7 is a schematic structural view of a pre-buried sleeve of the present invention;
fig. 8 is a schematic structural view of the second intermediate sealing plate of the present invention.
In the figure, 1-section steel; 2-sealing plate one; 3-sealing plate two; 4, a first cavity; 5, a second cavity; 6, pre-embedding a sleeve; 7-fixing holes; 8-a threaded hole; 9-a circular ring; 10-a groove; 11-embedding bolts; 12-concrete; 13-reinforcing steel bars; 14-a lifting lug; 15-grouting holes; a-temporary support.
Detailed Description
As shown in fig. 1 to 8, do the utility model relates to an assembled basic base is used to interim support of steel bridge construction, including shaped steel 1, shrouding 2 and shrouding two 3, shaped steel 1 is I-shaped, and a plurality of shaped steel 1 distribute along the horizontal direction, and adjacent two shaped steel 1 welded fastening, shaped steel 1's flange board mutual welded fastening. Shrouding 2 is fixed on two sides around shaped steel 1, and shrouding 2 sets up along the 1 distribution direction of a plurality of shaped steel, and shrouding 2 and shaped steel 1 between form cavity 4. The second sealing plate 3 is fixed on the left side and the right side of the section steel 1 on the outermost side, the second sealing plate 3 is arranged along the length direction of the section steel 1, and a cavity two 5 is formed among the first sealing plate 2, the second sealing plate 3 and the section steel 1. Two 3 shrouding are equipped with recess 10, and during the edge of shaped steel 1 stretched into recess 10, two 3 and the 1 welded fastening of shaped steel of shrouding for two 3 shrouding wrap up the edge of shaped steel 1, improve the leakproofness between two 3 of shrouding and shaped steel 1. The section steel 1, the sealing plate I2 and the sealing plate II 3 are assembled into an integral structure with sealing performance, and the integral structure has good bearing capacity. The utility model discloses at the top surface welding lug 14 of shaped steel 1, the convenience is hung assembled basic base and is put.
The utility model discloses to be used for interim support an of steel bridge construction to locate shaped steel 1's top surface department, specifically set up pre-buried sleeve 6, shaped steel 1 is equipped with fixed orifices 7, and pre-buried sleeve 6 is fixed in fixed orifices 7, specifically does: the top of embedded sleeve 6 is equipped with ring 9, and the sectional area of ring 9 is greater than embedded sleeve 6's sectional area, and the top surface department of ring 9 welding at shaped steel 1 increases the area of contact between embedded sleeve 6 top and the shaped steel 1, increases the fastness of embedded sleeve 6 on shaped steel 1, satisfies embedded bolt 11's installation. The embedded bolt 11 penetrates through the through hole of the temporary support a and is arranged in the threaded hole 8 of the embedded sleeve 6, the embedded bolt 11 is provided with a nut, the nut locks the temporary support a, and the temporary support a is fixed on the top surface of the section steel 1. After the nuts are screwed out of the embedded bolts 11, the embedded bolts 11 are screwed out of the threaded holes 8 of the embedded sleeves 6 and taken out of the through holes of the temporary supports a, the temporary supports a can be detached from the assembly type base, and the assembly type base and the temporary supports a can be reused.
Shaped steel 1 is equipped with grout hole 15, and grout hole 15's size and quantity can be adjusted according to actual demand. Concrete 12 is filled in the first cavity 4 and the second cavity 5, the concrete 12 is injected through the grouting holes 15, and a regular cavity is formed between two adjacent section steels 1, so that the whole cavity is conveniently and quickly filled with the concrete 12. During pre-buried sleeve 6 located concrete 12, concrete 12 fills the cavity that shaped steel 1, shrouding one 2 and two 3 formation of shrouding for assembled basic base has certain intensity, prevents that it from supporting a with interim and is connected and cause the deformation often. And reinforcing steel bars 13 are arranged in the first cavity 4 and the second cavity 5, and the reinforcing steel bars 13 are arranged in the concrete 12, so that the bearing capacity of the assembled foundation base is improved, and the anti-cracking performance of the assembled foundation base is improved. Reinforcing bar 13 sets up two rows at least, the utility model discloses set up two rows of reinforcing bars 13, reinforcing bar 13 that is in the top is strengthened the top of assembled foundation base, and reinforcing bar 13 that is in the below is strengthened the bottom of assembled foundation base.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel bridge construction supports temporarily with assembled basic base, includes:
the structural steel comprises a plurality of structural steel, a plurality of connecting rods and a plurality of connecting rods, wherein the structural steel is distributed along the horizontal direction, two adjacent structural steel are welded and fixed, and a temporary support for steel bridge construction is arranged on the top surface of the structural steel;
the first sealing plate is fixed on the side face of the section steel, arranged along the distribution direction of the section steel and provided with a first cavity between the first sealing plate and the section steel;
the second sealing plate is fixed on the other side face of the section steel located on the outermost side, the second sealing plate is arranged along the length direction of the section steel, and a second cavity is formed among the first sealing plate, the second sealing plate and the section steel;
it is characterized by also comprising:
the steel section is provided with a fixing hole, the embedded sleeve is fixed in the fixing hole, an embedded bolt penetrates through the through hole of the temporary support and is arranged in a threaded hole of the embedded sleeve, and the embedded bolt is provided with a nut and fixes the temporary support at the top surface of the steel section.
2. The assembled foundation base for the temporary support in the steel bridge construction according to claim 1, wherein: the top of the embedded sleeve is provided with a circular ring, the sectional area of the circular ring is larger than that of the embedded sleeve, and the circular ring is welded on the top surface of the section steel.
3. The assembled foundation base for the temporary support in the steel bridge construction according to claim 1, wherein: the structural steel is provided with grouting holes, concrete is filled in the first cavity and the second cavity, the concrete is injected through the grouting holes, and the embedded sleeves are arranged in the concrete.
4. The assembled foundation base for the temporary support in the steel bridge construction according to claim 3, wherein: and reinforcing steel bars are arranged in the first cavity and the second cavity and are arranged in the concrete.
5. The assembled foundation base for the temporary support in the steel bridge construction according to claim 4, wherein: the reinforcing steel bars are arranged in at least two rows.
6. The assembled foundation base for the temporary support in the steel bridge construction according to claim 1, wherein: the second sealing plate is provided with a groove, the edge of the section steel extends into the groove, and the second sealing plate and the section steel are fixed in a welded mode.
7. The assembled foundation base for the temporary support in the steel bridge construction according to claim 1, wherein: and a lifting lug is fixed on the top surface of the profile steel.
8. The assembled foundation base for temporary support in steel bridge construction as claimed in claim 1, wherein: the section steel is I-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223014355.5U CN218757021U (en) | 2022-11-09 | 2022-11-09 | Steel bridge construction supports temporarily with assembled basic base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223014355.5U CN218757021U (en) | 2022-11-09 | 2022-11-09 | Steel bridge construction supports temporarily with assembled basic base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218757021U true CN218757021U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223014355.5U Active CN218757021U (en) | 2022-11-09 | 2022-11-09 | Steel bridge construction supports temporarily with assembled basic base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218757021U (en) |
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2022
- 2022-11-09 CN CN202223014355.5U patent/CN218757021U/en active Active
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