CN220202466U - Assembled bent cap limb protection device - Google Patents
Assembled bent cap limb protection device Download PDFInfo
- Publication number
- CN220202466U CN220202466U CN202321547765.8U CN202321547765U CN220202466U CN 220202466 U CN220202466 U CN 220202466U CN 202321547765 U CN202321547765 U CN 202321547765U CN 220202466 U CN220202466 U CN 220202466U
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- Prior art keywords
- edge protection
- steel pipe
- beams
- fixed steel
- fixed
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses an assembled bent cap limb protection device. The steel I-beam structure comprises a plurality of steel I-beams for edge protection, wherein the steel I-beams for edge protection are alternately arranged with distribution beams at the lower part of a bent cap, fixed steel pipes which are vertically arranged are respectively fixed at the upper parts of two ends of the steel I-beams for edge protection, vertical rods are inserted on the fixed steel pipes, the fixed steel pipes are connected with the vertical rods through bolts, edge protection net pieces are arranged outside the vertical rods, which are positioned at the same end of the steel I-beams for edge protection, and the edge protection net pieces are connected with the fixed steel pipes through cross U-shaped pipe clamps. The utility model has simple structure, good protection effect, repeated use, rapid installation and dismantling by adopting an assembled structure, field welding prevention, fire safety guarantee, material waste prevention, resource saving and construction cost reduction.
Description
Technical Field
The utility model relates to a bent cap limb protection device, and belongs to the technical field of bridge engineering construction.
Background
The bent cap is the important load-carrying structure of bridge engineering, because of the particularity of bent cap structural position, the outstanding problem of operation in face of high altitude is unavoidable, how quick effectual setting bent cap construction operation platform and face limit protection device, relate to operating personnel's life safety and efficiency of construction. The existing bent cap edge protection often needs to use a large amount of field welding during installation and construction, has large workload, has fire safety hidden danger, and cannot be reused by edge protection facilities, thereby wasting resources. When the number of the capping beams in the bridge engineering is large, how to realize quick construction on the premise of ensuring the safety protection effect, and the problems of improving the utilization efficiency of materials and reducing the resource waste to the greatest extent are to be solved in the construction.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the assembled bent cap edge protection device which has good protection effect, can be rapidly constructed and can be recycled.
The utility model is realized by the following technical scheme: an assembled bent cap faces limit protection device, characterized by: including many I-steel beams for facing edge protection, face the I-steel beam for facing edge protection and the distribution beam of bent cap lower part and arrange alternately, face the both ends upper portion of I-steel beam for facing edge protection and be fixed with the fixed steel pipe of vertical setting respectively, all peg graft on the fixed steel pipe have the pole setting, fixed steel pipe with the pole setting passes through the bolt connection, is located face the I-steel beam for facing edge protection and is provided with face the edge protection net piece in the pole setting outside of the same one end, face the edge protection net piece through cross U type pipe strap with fixed steel pipe connection.
In the utility model, the I-shaped steel beam for the edge protection, the upright posts spliced with the fixed steel pipes and the edge protection net sheets form the assembled bent cap edge protection, so that the construction safety of constructors can be ensured. The pole setting adopts the grafting to connect with the fixed steel pipe that sets up on the I-steel beam for the face limit protection, can realize quick assembly and assemble or dismantle, faces limit protection net piece and pole setting and adopts cross U type pipe strap to fix, can directly fix pole setting and net piece horizontal pole, can avoid using the steel pipe horizontal pole, simple to operate, quick. The I-shaped steel beams for edge protection and the distribution beams at the bottom of the bent cap are alternately arranged, and can be used as the distribution beams of the bent cap bracket system. When the steel tube is disassembled, the cross U-shaped tube clamps between the edge protection net pieces and the vertical rods are removed, the bolts between the vertical rods and the fixed steel tubes are removed, the vertical rods are removed, and finally the I-shaped steel beams for edge protection are removed, so that the disassembly of the edge protection can be completed.
Further, in order to ensure the stability of the upright post after being spliced, the height of the fixed steel pipe is 0.4m, and the bolt hole on the fixed steel pipe is arranged at a position 20cm away from the bottom end of the fixed steel pipe; the bolt hole on the vertical rod is arranged at a position 20cm away from the bottom end.
Further, the length of the I-shaped steel beam for edge protection is the same as that of the distribution beam; the fixed steel pipe is a stainless steel pipe with phi 38 x 3.5mm, and the length of the fixed steel pipe is 0.4m; the vertical rod is a stainless steel pipe with phi 48 mm and 3.5mm, and the length of the vertical rod is 1.3m.
The beneficial effects of the utility model are as follows: the utility model has simple structure and good protection effect, adopts an assembled structure, can realize quick installation and disassembly, avoids on-site welding, ensures fire safety, can avoid material waste, can save resources and can reduce construction cost; the vertical rod adopts a socket structure, the installation is convenient and fast, the socket length is 1/3 of the effective protection height, and the safety and the effectiveness are realized; the cross U-shaped pipe clamp is adopted to fix the edge protection net piece and the vertical rod, so that the vertical rod and the net piece cross rod can be directly fixed, the use of a steel pipe cross rod can be avoided, the installation is convenient and quick, and the workload and the construction cost can be reduced; the I-shaped steel beams for the edge protection and the distribution beams at the bottom of the bent cap are alternately arranged, so that the I-shaped steel beams can be used as the distribution beams of the bent cap bracket system, and the construction safety can be improved. The utility model can be repeatedly used, and can reduce the construction cost.
Drawings
FIG. 1 is a schematic front view of the present utility model (without the edge protection mesh installed);
FIG. 2 is a schematic side view of the present utility model (without the edge protection mesh installed);
FIG. 3 is a side view of the present utility model with the edge protection panels installed;
FIG. 4 is a front view of a steel I-beam for edge protection of the present utility model attached to a fixed steel pipe;
fig. 5 is a schematic view of the structure of the upright of the present utility model;
FIG. 6 is a front view of a cross U-shaped pipe clamp of the present utility model;
FIG. 7 is a side view of a cross U-shaped tube clamp of the present utility model;
in the figure, 1, an I-shaped steel beam for edge protection, 2, a vertical rod, 3, a fixed steel pipe, 4, bolts, 5, a capping beam, 6, a distributing beam of the capping beam, 7, an edge protection net piece, 8, bolt holes on the fixed steel pipe, 9, bolt holes on the vertical rod, 10, a cross U-shaped pipe clamp, 11 and a scaffold board.
Detailed Description
The utility model is further illustrated by the following non-limiting examples, in conjunction with the accompanying drawings:
as shown in the attached drawing, the edge protection device of the assembled bent cap comprises an I-shaped steel beam 1 for edge protection, a vertical rod 2, a fixed steel tube 3 and an edge protection net piece. The number of I-steel beams 1 for edge protection is multiple, 12# I-steel is adopted, and the length of a single steel beam is 4.1m. The I-beam 1 for edge protection and the distribution beam 6 at the lower part of the bent cap are arranged at intervals, the distance between two adjacent I-beams 1 for edge protection is 90cm, and the distance between the distribution beams 6 of the bent cap is 30cm. The length of the I-beam 1 for edge protection is the same as that of the distribution beam 6, and the I-beam 1 for edge protection also serves as the distribution beam. The upper parts of the two ends of each I-shaped steel beam 1 for edge protection are respectively fixed with a fixed steel pipe 3 which is vertically arranged, the length of the fixed steel pipe 3 is 0.4m, the fixed steel pipe 3 is manufactured by processing phi 38 x 3.5mm stainless steel pipes, and the lower ends of the fixed steel pipes 3 are welded and fixed with the upper parts of the I-shaped steel beams 1 for edge protection. The fixed steel pipe 3 is provided with a bolt hole 8 with the diameter of 6mm at a position 20cm away from the bottom end. The vertical rod 2 is processed and manufactured by a stainless steel tube with the diameter of 48 mm and the length of 3.5mm, the length of the vertical rod 2 is 1.3m, and a bolt hole 9 is formed in the vertical rod 2 at a position 20cm away from the bottom end of the vertical rod. Each fixed steel pipe 3 is inserted with a vertical rod 2, and the bolt hole on the fixed steel pipe 3 corresponds to the bolt hole on the vertical rod 2 and is connected through a bolt 4. The outer side of the vertical rod 2 positioned at the same end of the I-shaped steel beam 1 for edge protection is provided with an edge protection net sheet 7, and the edge protection net sheet 7 is connected with the fixed steel tube 3 through a cross U-shaped pipe clamp 10. The edge protection net sheet 7 is a shaping safety net sheet, the height of the edge protection net sheet 7 is 1.2m, the length is 2.0m, and the height range of the bottom 20cm is a totally-enclosed skirting board. The cross U-shaped pipe clamp 10 is in the prior art, and the cross U-shaped pipe clamp 10 can be used for directly fixing the vertical rod 2 and the transverse rod of the edge protection net sheet 7, so that the use of a steel pipe transverse rod can be avoided, and the installation is convenient and quick.
The construction flow when the utility model is adopted is as follows:
(1) After the main beam of the bent cap bracket system is installed, installing a distribution beam and an I-beam 1 for edge protection, wherein the distribution beam and the I-beam 1 for edge protection are arranged according to a designed interval, and the I-beam 1 for edge protection is also used as a distribution beam;
(2) After the distribution beam is installed, fully paving a scaffold board, installing upright rods 1, inserting each upright rod 1 and a fixed steel pipe 3, and fixing by bolts 4;
(3) Installing an edge protection net sheet 7, wherein the edge protection net sheet 7 is connected with the vertical rod 2 through a cross U-shaped pipe clamp 10;
(4) Paving a capping beam bottom die, installing reinforcing steel bars and the like, and pouring concrete after the capping beam bottom die and the installing reinforcing steel bars are completed;
(5) And after the concrete reaches the strength, dismantling the support and the enclosure structure. When the enclosure structure is dismantled, firstly removing the cross U-shaped pipe clamp 10 between the edge protection net piece 7 and the vertical rod 2, removing the edge protection net piece 7, then removing the bolt 4 between the vertical rod 2 and the fixed steel pipe 3, removing the vertical rod 2, finally after the bottom die falls down and is removed, removing the distribution beam and the I-shaped steel beam 1 for edge protection, and stacking in order, and finishing the removal.
Other parts in this embodiment are all of the prior art, and are not described herein.
Claims (3)
1. An assembled bent cap faces limit protection device, characterized by: including many I-steel beams (1) for facing the edge protection, face the edge protection and use I-steel beams (1) and the allocation beam of bent cap lower part to arrange alternately, face the both ends upper portion of I-steel beams (1) for facing the edge protection and be fixed with fixed steel pipe (3) of vertical setting respectively, all peg graft on fixed steel pipe (3) have pole setting (2), fixed steel pipe (3) with pole setting (2) are through the pin connection, are located face the edge protection and use I-steel beams (1) with the one end pole setting (2) outside is provided with faces edge protection net piece (7), face edge protection net piece (7) through cross U type pipe strap (10) with fixed steel pipe (3) are connected.
2. The assembled bent cap limb protection device according to claim 1, wherein: the height of the fixed steel pipe (3) is 0.4m, and the bolt hole on the fixed steel pipe (3) is arranged at a position 20cm away from the bottom end of the fixed steel pipe; the bolt hole on the vertical rod (2) is arranged at a position 20cm away from the bottom end.
3. The fabricated bent cap edge protection device according to claim 2, wherein: the length of the I-shaped steel beam (1) for edge protection is the same as that of the distribution beam; the fixed steel pipe (3) is a stainless steel pipe with phi 38 x 3.5mm, and the length of the fixed steel pipe (3) is 0.4m; the vertical rod (2) is a stainless steel tube with phi 48 x 3.5mm, and the length of the vertical rod (2) is 1.3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321547765.8U CN220202466U (en) | 2023-06-16 | 2023-06-16 | Assembled bent cap limb protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321547765.8U CN220202466U (en) | 2023-06-16 | 2023-06-16 | Assembled bent cap limb protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202466U true CN220202466U (en) | 2023-12-19 |
Family
ID=89152067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321547765.8U Active CN220202466U (en) | 2023-06-16 | 2023-06-16 | Assembled bent cap limb protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202466U (en) |
-
2023
- 2023-06-16 CN CN202321547765.8U patent/CN220202466U/en active Active
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