CN219824907U - Super-long cantilever steel pipe support reinforcing connection system - Google Patents
Super-long cantilever steel pipe support reinforcing connection system Download PDFInfo
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- CN219824907U CN219824907U CN202223388415.XU CN202223388415U CN219824907U CN 219824907 U CN219824907 U CN 219824907U CN 202223388415 U CN202223388415 U CN 202223388415U CN 219824907 U CN219824907 U CN 219824907U
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- stiffening plates
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 154
- 239000010959 steel Substances 0.000 title claims abstract description 154
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000005728 strengthening Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000012999 compression bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an ultralong cantilever steel pipe support reinforcing connection system which comprises an upper steel pipe reinforcing structure and a lower steel pipe reinforcing structure which are respectively fixed at the upper end and the lower end of a support reinforcing connection structure, wherein the upper steel pipe reinforcing structure comprises an upper steel plate, the lower end of the upper steel pipe is welded and fixed on the upper steel plate, the lower steel pipe reinforcing structure comprises a lower steel plate, the upper end of the lower steel pipe is welded and fixed on the lower steel plate, cross stiffening plates are additionally arranged on the inner sides of the upper steel pipe and the lower steel pipe, stiffening plates are circumferentially distributed on the outer sides of the upper steel pipe and the lower steel pipe, the cross stiffening plates and the stiffening plates are welded and fixed on the upper steel plate and the lower steel plate, the stiffening plates are welded and fixed with the outer walls of the upper steel pipe and the lower steel pipe, the support reinforcing connection structure comprises I-steel which are sequentially spliced side by side, and the I-steel is stiffened and fixed through three stiffening plates. The problems that the traditional super-long cantilever steel pipe support is easy to deform under pressure and has great potential safety hazards are solved. Belonging to the field of building engineering.
Description
Technical Field
The utility model relates to a reinforcing connection system of an ultra-long cantilever steel pipe bracket, which is particularly suitable for enhancing the stability of the ultra-long cantilever steel pipe bracket in the bending process. Belonging to the field of building engineering.
Background
The existing temporary support in the water of the river-crossing bridge is mainly formed by welding and lengthening a plurality of steel pipe columns, the steel pipe columns are inserted into a river bed below a bearing layer, a working platform is built at the top of each steel pipe column, the construction safety is poor, and the following problems exist: (1) After the welding length of the steel pipe column is too large, the flexibility of the steel pipe column can be increased, and the working safety on the top working platform is affected; (2) The center of the steel pipe is easy to deform, and a certain safety risk exists. For this reason, the conventional steel pipe connection method cannot meet the construction requirements.
Disclosure of Invention
The utility model provides a reinforcing connection system of an ultra-long cantilever steel pipe bracket, which aims to solve the problems that the traditional ultra-long cantilever steel pipe bracket is easy to deform under pressure and has great potential safety hazard.
In order to achieve the above purpose, such overlength cantilever steel pipe support reinforcement connection system is to be adopted, including being fixed in the steel pipe reinforced structure and lower steel pipe reinforced structure of both ends about the support reinforcement connection structure respectively, go up steel pipe reinforced structure and include the steel sheet, go up the lower extreme welding of steel pipe and be fixed in on the steel sheet, lower steel pipe reinforced structure includes the steel sheet down, the upper end welding of steel pipe is fixed in on the steel sheet down, and go up the inboard of steel pipe and steel pipe down and all add the cross stiffening plate, the outside of going up steel pipe and steel pipe down all distributes along circumference has the stiffening plate, cross stiffening plate and stiffening plate all welded fastening are on steel sheet and the steel sheet down, and stiffening plate and the outer wall welded fastening of last steel pipe and steel pipe down, support reinforcement connection structure is including the I-steel of concatenation side by side in proper order, be fixed through three stiffening plate stiffeners between the I-steel.
In the reinforcing connection system, the upper steel plate is fixed on the upper end face of the I-steel in a bonding and welding mode, and the lower steel plate is fixed on the lower end face of the I-steel in a bonding and welding mode;
in the reinforcing connection system, the I-steel spliced side by side in sequence is five-spliced I56b I-steel, the length of the I-steel is 1100mm, three stiffening plates are arranged on two sides of the I-steel, the three stiffening plates are respectively positioned at the center of the I-steel and at positions 300mm away from the two ends of the I-steel, and the stiffening plates are respectively 1 in size: 480mm long, 76.75mm wide and 20mm thick;
in the reinforcing connection system, the upper steel pipe and the lower steel pipe 8 are phi 820 x 15mm steel pipes, and the size of the cross stiffening plate is as follows: the length 780mm, the width 500mm and the thickness 15mm, the size of the stiffening plate is: upper width 50mm, lower width 250mm, height 300mm, thickness 20mm;
in the aforementioned reinforcing connection system, the sizes of the upper steel plate and the lower steel plate are: 16X 1000mm.
Compared with the prior art, the utility model changes the traditional butt joint of the steel pipe pile into the joint with 4 stiffening steel plates welded along the circumference of the pile, adopts the I-steel reinforcing connection system, and simultaneously strengthens the upper steel pipe and the lower steel pipe, thereby being capable of enhancing the stability of the super-long cantilever steel pipe bracket in the compression bending process, avoiding the need of increasing the penetration depth of the steel pipe bracket, having strong site implementation property, high construction safety, saving cost and having good practicability and popularization value.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a perspective view of the present utility model.
Detailed Description
For the purpose of promoting an understanding of the principles of the utility model, reference will now be made in detail to the embodiments described herein, including examples, illustrated in the accompanying drawings.
Examples
Referring to fig. 1 and 2, in this embodiment, aiming at the situation that the support of the ultra-long cantilever steel pipe is deformed due to bending, a central reinforcing connection of the cantilever of the support with the cantilever end larger than the depth of the entering soil is mainly studied, the top of an upper steel pipe 2 with phi 820 is adopted for reinforcing treatment, a cross stiffening plate 3 is additionally arranged on the inner side of the pipe wall, the thickness is 15mm, and 4 stiffening plates 4 are arranged on the outer side. The upper distribution beam is widened to be 5-piece I56b I-steel 5 serving as a cross beam at the bottom of the steel pipe 2 on phi 630, and a 16 multiplied by 1000 upper steel plate is attached. The bottom of the lower steel pipe 8 with phi 630 is subjected to reinforcement treatment, a cross stiffening plate 3 is additionally arranged in the pipe wall, the thickness is 15mm or 20mm, and 4 stiffening plates 4 are arranged on the outer side, so that the overall rigidity of the steel pipe bracket is improved, the stability is enhanced, and the safety of an upper operation platform is ensured.
The concrete structure includes the last steel pipe additional strengthening and lower steel pipe additional strengthening that are fixed in support reinforcement connection structure upper and lower both ends respectively, go up steel pipe additional strengthening and include steel sheet 1, go up steel pipe 2's lower extreme welded fastening on steel sheet 1, lower steel pipe additional strengthening includes steel sheet 7 down, steel pipe 8's upper end welded fastening is on steel sheet 7 down, and go up steel pipe 2 and steel pipe 8's inboard has all add cross stiffening plate 3 down, go up steel pipe 2 and steel pipe 8's the outside all along circumference distribution having stiffening plate 4, cross stiffening plate 3 and stiffening plate 4 all welded fastening are on steel sheet 1 and steel sheet 7 down, and stiffening plate 4 and go up steel pipe 2 and steel pipe 8's outer wall welded fastening down, go up steel pipe 2 and steel pipe 8 down are phi 820 15mm steel pipe, cross stiffening plate 3 size is: the length 780mm, the width 500mm, the thickness 15mm (the thickness of the cross stiffening plate 3 in the lower steel pipe 8 can be 20 mm), the size of the stiffening plate 4 is: the upper width is 50mm, the lower width is 250mm, the height is 300mm, the thickness is 20mm, the support reinforcement connection structure comprises five I56b I-beams 5 which are spliced side by side in sequence, the I-beams 5 are fixedly stiffened through three stiffening plates 6, the length of the I-beams 5 is 1100mm, three stiffening plates 6 are arranged on two sides of the I-beams 5, the three stiffening plates 6 are respectively positioned in the center of the I-beams and at positions 300mm away from two sides, and the size of the stiffening plates 6 is as follows: the length is 480mm, the width is 76.75mm, the thickness is 20mm, the upper steel plate 1 is fixedly welded on the upper end face of the I-steel 5, the lower steel plate 8 is fixedly welded on the lower end face of the I-steel 5, and the sizes of the upper steel plate 1 and the lower steel plate 7 are as follows: 16X 1000mm.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides an overlength cantilever steel pipe support reinforcement connected system which characterized in that: including being fixed in steel pipe additional strengthening and lower steel pipe additional strengthening of support reinforcement connection structure upper and lower both ends respectively, go up steel pipe additional strengthening and include steel sheet (1), go up steel pipe (2) lower extreme welded fastening on steel sheet (1), lower steel pipe additional strengthening includes steel sheet (7), steel sheet (7) down on steel sheet (7) are fixed in the upper end welded fastening of steel pipe (8), and cross stiffening plate (3) have all been add to the inboard of going up steel pipe (2) and steel pipe (8) down, go up steel pipe (2) and the outside of steel pipe (8) down and all distribute stiffening plate (4) along circumference, cross stiffening plate (3) and stiffening plate (4) all welded fastening are on steel sheet (1) and steel sheet (7) down, and stiffening plate (4) and steel pipe (2) and steel pipe (8)'s outer wall welded fastening down, support reinforcement connection structure is including the I-shaped steel (5) of concatenation side by side in proper order, be fixed through three stiffening plates (6) between I-shaped steel (5).
2. The ultra-long cantilever steel pipe support reinforcing and connecting system according to claim 1, wherein: the upper steel plate (1) is fixedly connected to the upper end face of the I-steel (5) in a bonding mode, and the lower steel plate (7) is fixedly connected to the lower end face of the I-steel (5) in a bonding mode.
3. The ultra-long cantilever steel pipe support reinforcing and connecting system according to claim 1, wherein: the I-steel (5) spliced side by side in sequence is five I56b I-steels spliced side by side, the length of the I-steel (5) is 1100mm, three stiffening plates (6) are arranged on two sides of the I-steel (5), the three stiffening plates (6) are respectively positioned in the center of the I-steel and at positions 300mm away from the two ends of the I-steel, the stiffening plates (6) are respectively 1, and the sizes of the stiffening plates (6) are as follows: 480mm long, 76.75mm wide and 20mm thick.
4. The ultra-long cantilever steel pipe support reinforcing and connecting system according to claim 1, wherein: the upper steel pipe (2) and the lower steel pipe (8) are phi 820 x 15mm steel pipes, and the cross stiffening plate (3) has the following dimensions: 780mm long, 500mm wide and 15mm thick, the size of the stiffening plate (4) is: upper width 50mm, lower width 250mm, height 300mm, and thickness 20mm.
5. The ultra-long cantilever steel pipe support reinforcing and connecting system according to claim 1, wherein: the dimensions of the upper steel plate (1) and the lower steel plate (7) are as follows: 16X 1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223388415.XU CN219824907U (en) | 2022-12-16 | 2022-12-16 | Super-long cantilever steel pipe support reinforcing connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223388415.XU CN219824907U (en) | 2022-12-16 | 2022-12-16 | Super-long cantilever steel pipe support reinforcing connection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219824907U true CN219824907U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223388415.XU Active CN219824907U (en) | 2022-12-16 | 2022-12-16 | Super-long cantilever steel pipe support reinforcing connection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219824907U (en) |
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2022
- 2022-12-16 CN CN202223388415.XU patent/CN219824907U/en active Active
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