CN221168601U - Large-section lower chord member butt joint construction operation platform - Google Patents
Large-section lower chord member butt joint construction operation platform Download PDFInfo
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- CN221168601U CN221168601U CN202323118038.2U CN202323118038U CN221168601U CN 221168601 U CN221168601 U CN 221168601U CN 202323118038 U CN202323118038 U CN 202323118038U CN 221168601 U CN221168601 U CN 221168601U
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- 238000010276 construction Methods 0.000 title claims abstract description 49
- 210000001503 joint Anatomy 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 135
- 239000010959 steel Substances 0.000 claims abstract description 135
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a large-section lower chord butt joint construction operation platform which comprises a hanging frame and also comprises overhanging I-shaped steel, wherein one end of the overhanging I-shaped steel is connected with the hanging frame, an overhanging structure is formed on the hanging frame by the overhanging I-shaped steel, a rear anchor point connecting piece is connected with the overhanging I-shaped steel, the rear anchor point connecting piece can provide a rear anchor point, an opening I-shaped steel is connected with the rear anchor point connecting piece, the overhanging I-shaped steel and the opening I-shaped steel can transmit force for a front anchor and a rear anchor, and a steel springboard is arranged on the hanging frame, the steel springboard is used for providing a supporting pedal during operation, the large-section lower chord butt joint construction operation platform solves the problems that the existing hanging frame requires space on two sides of a joint, has higher requirement on space, is not applicable when being used for construction of a single-side butt joint of a large-section lower chord, and can interfere with construction of other adjacent butt joints.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a large-section lower chord butt joint construction operation platform.
Background
The steel structure engineering is mainly made of steel, is one of main building structure types, is a more common structural form in modern building engineering, and the hanger is a temporary operation platform formed by section steel and is widely applied to steel structure butt joint construction.
The existing hanging frame is of a symmetrical structure, namely two small hanging frames are connected with two ends of a cross rod respectively, the middle of the cross rod is welded and fixed at the upper surface of a chord opposite joint, a platform is provided for chord side opposite joint construction, the hanging frame is required to have space on two sides of the joint and can be welded and fixed with a main structure, the space requirement is high, the main structure can be damaged when the hanging frame is used for double-side construction and dismantling, when the construction of the chord opposite joint is conducted on one side of a large-section lower chord, the existing hanging frame is not suitable for the construction of other adjacent opposite joint positions, and the construction of other adjacent opposite joint positions can be interfered.
Disclosure of utility model
The utility model aims to provide a large-section lower chord member butt joint construction operation platform, which solves the problems that the prior art has higher requirement on space, a main body structure is damaged when the large-section lower chord member butt joint construction operation platform is used for double-side construction and is dismantled, and when the construction of a single-side butt joint of the large-section lower chord member is involved, the prior hanging frame is not suitable for the construction of other adjacent butt joints, and the construction of other adjacent butt joints is interfered.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-segment bottom chord member butt joint mouth construction operation platform, includes the stores pylon, still includes:
The cantilever I-steel is connected with the hanging frame at one end, and the cantilever I-steel forms an overhanging structure on the hanging frame;
The rear anchor point connecting piece is connected with the overhanging I-steel and can provide a rear anchor point;
the perforated I-steel is connected with the rear anchor point connecting piece, and the overhanging I-steel and the perforated I-steel can transmit force for the front support and the rear anchor, and
And the steel springboard is arranged on the hanging frame and is used for providing a support pedal during operation.
Preferably, the hanger is of a cuboid structure formed by angle steel, one of the lateral surfaces of the hanger is subjected to butt joint construction, and the other three lateral surfaces of the hanger are connected by transverse rods arranged at certain intervals.
Preferably, the rear anchor point connector comprises two risers.
Preferably, the number of the overhanging I-steel is two, the two overhanging I-steel are symmetrically arranged on the hanging frame, and the two overhanging I-steel are bolted with the hanging frame.
Preferably, the perforated I-steel is bolted and arranged at one end of the overhanging I-steel far away from the hanging frame through a vertical plate, and the perforated I-steel is vertical to the overhanging I-steel.
Preferably, the steel springboard is paved at the bottommost layer of the hanger.
Preferably, the cantilever I-steel and the perforated I-steel are connected with an oblique I-steel, and the oblique I-steel, the cantilever I-steel and the perforated I-steel are in a triangle shape.
According to the technical scheme, the utility model has the following beneficial effects:
This large-segment lower chord member butt joint mouth construction operation platform is connected with the stores pylon through cantilever I-steel one end, cantilever I-steel forms overhanging structure on the stores pylon, and back anchor connecting piece is connected with cantilever I-steel, back anchor connecting piece can provide back anchor, trompil I-steel and back anchor connecting piece are connected, cantilever I-steel and trompil I-steel can be for fore-set back anchor biography power, steel springboard sets up on the stores pylon, steel springboard is used for providing the supporting pedal of when operation, and simple structure connects between each structure, it is convenient to dismantle, but turnover use, save material, construction operation platform cantilever I-steel is bolted with the stores pylon, therefore the interval is adjustable, in order to prevent interference lower chord member upper surface to interface department bolt and welding construction, synchronous operation can be carried out, construction efficiency has been improved, current stores pylon requirement has space to the interface both sides, and can be with main part structure welded fastening, the requirement is higher to the space, and can harm the main part structure when being used for construction and demolishment, when the single-sided butt joint mouth construction of section of involving the large-segment lower chord member, the present just can not be suitable for to adjacent problem to the interface.
Drawings
FIG. 1 is a front view of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a side view of the overall structure of the present utility model;
FIG. 4 is an enlarged view of the utility model at B in FIG. 3;
FIG. 5 is a top view of the overall structure of the present utility model;
Fig. 6 is an enlarged view of fig. 5 at C in accordance with the present utility model.
In the figure: 1. a hanging rack; 2. overhanging I-steel; 3. a rear anchor I-steel; 31. a riser; 4. perforating I-steel; 5. a steel springboard; 6. and (5) obliquely connecting I-steel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, a large-section lower chord butt joint construction operation platform comprises a hanging frame 1, overhanging i-steel 2, a rear anchor point connecting piece 3, a perforated i-steel 4 and a steel springboard 5, wherein one end of the overhanging i-steel 2 is connected with the hanging frame 1, the rear anchor point connecting piece 3 is connected with the overhanging i-steel 2, the perforated i-steel 4 is connected with the rear anchor point connecting piece 3, the steel springboard 5 is arranged on the hanging frame 1, the overhanging i-steel 2 forms an overhanging structure on the hanging frame 1, the rear anchor point connecting piece 3 can provide a rear anchor point, the overhanging i-steel 2 and the perforated i-steel 4 can transmit force for a front support and a rear anchor, the steel springboard 5 is used for providing a support pedal during operation, the structure is simple, the connection between the structures is convenient, the turnover use is realized, materials are saved, the construction operation platform is capable of synchronously operating the overhanging i-steel and bolting, therefore, the space is adjustable, the bolt and welding construction can be carried out on the joint position on the upper surface of the lower chord is prevented from interfering.
As shown in fig. 1-6, the hanger 1 is a cuboid structure composed of angle steel, the hanger 1 is used for providing a safe and simple construction operation platform, one of the lateral surfaces of the hanger 1 is used for butt joint construction, the other three lateral surfaces of the lateral surface of the hanger 1 are connected with cross bars at certain intervals, the structure above the bridge deck is used for a temporary passage of personnel, the steel springboard 5 is paved on the bottom surface to form an operation platform, the other three lateral surfaces except for one surface for butt joint construction are connected with cross bars at certain intervals for closed protection, the rear anchor point connecting piece 3 comprises two vertical plates 31, the number of the vertical plates 31 is two, the number of the cantilever I-shaped steels 2 is two, the two cantilever I-shaped steels 2 are symmetrically arranged on the hanger 1, the hanger 1 transmits loads to the two vertical plates 31 through the two cantilever I-shaped steels 2, the two cantilever I-shaped steels 2 are bolted with the hanger 1, the vertical plate 31 provides a post anchoring function in the using process of the hanging frame 1, the perforated I-steel 4 is bolted and arranged at one end of the cantilever I-steel 2 far away from the hanging frame 1 through the vertical plate 31, the perforated I-steel 4 is bolted and used for being conveniently detached and turned to the butt joint of the next large-section lower chord member, the perforated I-steel 4 is used for adjusting the distance between the two cantilever I-steels 2 so as to adapt to the space required by the butt joint construction on the upper surface of the lower chord member, the normal construction of the adjacent butt joint is not interfered, the perforated I-steel 4 is perpendicular to the cantilever I-steel 2, the steel springboard 5 is paved at the bottommost layer of the hanging frame 1, the steel springboard 5 is used for providing personnel operation supporting pedals, the cantilever I-steel 2 and the perforated I-steel 4 are connected with the oblique I-steel 6, the cantilever I-steel 2 mainly transfers the load in the using process of the hanging frame 1 to the vertical plate 31, the oblique I-steel 6, the cantilever I-steel 2 and the perforated I-steel 4 are surrounded to be triangular, the oblique-connection I-steel 6 is used for improving the stability of a force transmission structure, the construction operation platform is only composed of six parts including a vertical plate 31, an opening I-steel 4, an overhanging I-steel 2, an oblique-connection I-steel 6, a hanging frame 1, a steel springboard 5 and the like, wherein the hanging frame 1 only needs to be processed, the rest parts are finished products, the components are connected simply and conveniently, the turnover use is realized, the construction operation platform can adjust the spacing 2 of the overhanging I-steel, so that the upper surface of the lower chord is prevented from interfering with the bolt and welding construction of an interface, synchronous operation can be carried out, and the construction efficiency is improved.
In the concrete implementation process, an I-steel open hole is bolted and fixed with a structure of a vertical plate 31 with a hole attached to the vicinity of a lower chord member to form a rear anchor cross rod, another I-steel is taken, one end of the I-steel is vertically welded and fixed with the rear anchor cross rod, the other end of the I-steel is overhanging on the outer side of the lower chord member to form a front-support rear anchor overhanging structure, an oblique I-steel 6 is arranged, two ends of the I-steel are respectively welded and fixed with the middle part of the overhanging I-steel 2 and the end part of the rear anchor cross rod, a cuboid structure hanging frame is welded by angle steel, the structure above the bridge deck is used for a temporary personnel channel, a steel springboard 5 is paved on the bottom surface of the hanging frame 1 to form an operation platform, and the other three surfaces except one surface for butt joint construction are connected with the cross rod at certain intervals to carry out closed protection.
The working process comprises the following steps: the method comprises the steps of perforating four vertical rods of a hanging frame 1, bolting and fixing the hanging frame with the front ends of cantilever I-shaped steels 2, paving a steel springboard 5 on the bottom layer of the hanging frame 1, perforating the hanging frame according to the perforating size and the spacing of the vertical rods 1, bolting and fixing the cantilever I-shaped steels 2, setting out on site to determine the length of the cantilever I-shaped steels 2, determining the size of the cantilever I-shaped steels 2 according to the height requirement of a welding leg, vertically welding and fixing one end of the cantilever I-shaped steels 2 with the perforated I-shaped steels 4, bolting and fixing the other end of the cantilever I-shaped steels on the outer side of a lower chord member, bolting and fixing the other end of the cantilever I-shaped steels 6 with the hanging frame 1, welding the other end of the cantilever I-shaped steels with the end of the perforated I-shaped steels 4, increasing the stability of a force transmission structure, wherein the hanging frame 1 is formed by angle steels, the cross bars and the vertical rods can be bolted and welded in a connecting mode, the steel springboard 5 is paved on the cross bars on the bottommost layer of the hanging frame 1, the spacing of the cantilever I-shaped steels 2 is suitable for construction of butt joint interfaces on the upper surfaces of the lower chord members, and the width of the hanging frame 1 is suitable for adapting to the spacing of the cantilever I-shaped steels 2 after acceptance.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a large-segment bottom chord butt joint construction operation platform, includes stores pylon (1), its characterized in that still includes:
The cantilever I-steel (2), one end of the cantilever I-steel (2) is connected with the hanging frame (1), and the cantilever I-steel (2) forms an overhanging structure on the hanging frame (1);
The rear anchor point connecting piece (3), the rear anchor point connecting piece (3) is connected with the overhanging I-steel (2), and the rear anchor point connecting piece (3) can provide a rear anchor point;
The perforated I-steel (4), the perforated I-steel (4) is connected with the rear anchor point connecting piece (3), the overhanging I-steel (2) and the perforated I-steel (4) can transfer force for the front anchor and the rear anchor, and
And the steel springboard (5) is arranged on the hanging frame (1), and the steel springboard (5) is used for providing a support pedal during operation.
2. The large-section bottom chord-to-dock construction operating platform of claim 1, wherein: the hanger (1) is of a cuboid structure formed by angle steel, one of the lateral surfaces of the hanger (1) is subjected to butt joint construction, and the other three lateral surfaces of the hanger (1) are connected by transverse rods arranged at certain intervals.
3. The large-section bottom chord-to-dock construction operating platform of claim 2, wherein: the rear anchor point connecting piece (3) comprises two vertical plates (31).
4. The large-section bottom chord-to-dock construction operating platform of claim 1, wherein: the number of the cantilever I-beams (2) is two, the two cantilever I-beams (2) are symmetrically arranged on the hanging frame (1), and the two cantilever I-beams (2) are bolted with the hanging frame (1).
5. The large-section bottom chord-to-dock construction operating platform of claim 1, wherein: the perforated I-steel (4) is bolted and arranged at one end of the overhanging I-steel (2) far away from the hanging frame (1) through a vertical plate (31), and the perforated I-steel (4) is perpendicular to the overhanging I-steel (2).
6. The large-section bottom chord-to-dock construction operating platform of claim 1, wherein: the steel springboard (5) is paved at the bottommost layer of the hanging frame (1).
7. The large-section bottom chord-to-dock construction operating platform of claim 1, wherein: the cantilever I-steel (2) and the perforated I-steel (4) are connected with an oblique I-steel (6), and the oblique I-steel (6), the cantilever I-steel (2) and the perforated I-steel (4) are in a triangle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323118038.2U CN221168601U (en) | 2023-11-15 | 2023-11-15 | Large-section lower chord member butt joint construction operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323118038.2U CN221168601U (en) | 2023-11-15 | 2023-11-15 | Large-section lower chord member butt joint construction operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221168601U true CN221168601U (en) | 2024-06-18 |
Family
ID=91438731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323118038.2U Active CN221168601U (en) | 2023-11-15 | 2023-11-15 | Large-section lower chord member butt joint construction operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221168601U (en) |
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2023
- 2023-11-15 CN CN202323118038.2U patent/CN221168601U/en active Active
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