CN219805569U - Steel construction arched bridge arch rib section installation welding operation platform - Google Patents
Steel construction arched bridge arch rib section installation welding operation platform Download PDFInfo
- Publication number
- CN219805569U CN219805569U CN202321010706.7U CN202321010706U CN219805569U CN 219805569 U CN219805569 U CN 219805569U CN 202321010706 U CN202321010706 U CN 202321010706U CN 219805569 U CN219805569 U CN 219805569U
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- platform
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- welding
- bracket
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- 238000003466 welding Methods 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 3
- 230000009193 crawling Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The utility model discloses a steel structure arch bridge arch rib section installation welding operation platform, which comprises a bracket component, a platform component and a traction component, wherein the platform component is arranged on the bracket component and used for providing a construction operation space, and the traction component is arranged on the bracket component and connected with the platform component and used for pushing and pulling the platform component to enable the platform component to slide at the bottom of the bracket component; this steel construction arch bridge arch rib festival installation welding operation platform has enlarged installation welded operation platform, for the welding workman provides great operating space, the welding workman of being convenient for walks in a flexible way in the welding process, reduced high altitude construction safety risk, improved welding quality welding efficiency, it is removable to have solved all process construction completion rear on the current steel-box arch rib needs full-bridge arch rib, and demolish the problem that the construction degree of difficulty is big, the risk is high, and assemble each section arch rib and all need weld this hanging basket, hoist and mount full-bridge arch rib needs to input a large amount of materials, full-bridge construction cost has been increased, welding efficiency and the problem that welding quality all greatly reduced.
Description
Technical Field
The utility model relates to the technical field of steel structure construction, in particular to a steel structure arch bridge arch rib section installation and welding operation platform.
Background
In the rapid development of arch bridge construction technology in China, the practicability and the aesthetic property of the bridge are increasingly improved, the steel structure plays an extremely important role in the large-span arch bridge, and the steel structure is widely applied to the foundation construction of the steel box arch bridge.
In the large-span steel box arch bridge, the existing steel box arch rib is assembled and adopts a hanging basket form to assemble and weld the arch ribs to provide an operation platform, the hanging basket is assembled by adopting steel pipes, steel bars and angle steel, the hanging basket needs to be welded and fixed on the steel box arch ribs in advance on the arch ribs before the arch ribs are hoisted, the hanging basket cannot be moved after being welded on the arch ribs, all procedures on the full bridge arch ribs are required to be constructed and the rear is removable, the dismantling construction difficulty is high, the risk is high, the hanging basket is assembled by welding each section of arch rib, a large amount of materials are required to be input for hoisting the full bridge arch ribs, the full bridge construction cost is increased, and the welding efficiency and the welding quality are greatly reduced.
Disclosure of Invention
The utility model aims to provide a steel structure arch bridge arch rib section installation and welding operation platform, which solves the problems of high difficulty and high risk of assembly and construction of the existing steel box arch rib, increased full-bridge construction cost and greatly reduced welding efficiency and welding quality.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a steel structure arch bridge rib segment installation welding operation platform comprising:
a bracket assembly;
a platform assembly provided on the bracket assembly for providing a construction operation space, and
and the traction assembly is arranged on the bracket assembly and connected with the platform assembly and used for pushing and pulling the platform assembly to enable the platform assembly to slide at the bottom of the bracket assembly.
Preferably, the support assembly comprises a plurality of support columns, a plurality of support longitudinal bars and a plurality of support cross bars are fixedly connected between the support columns, and the support columns, the support longitudinal bars and the support cross bars are mutually perpendicular.
Preferably, the bracket component is in an inverted U shape.
Preferably, the platform assembly comprises:
a platform bottom plate, the upper surface of the platform bottom plate is fixedly connected with four platform upright posts, and
the platform is vertical and horizontal, and the platform is horizontal and fixedly connected between the platform upright posts.
Preferably, the platform bottom plate is slidably connected to two sides of the bottom of the bracket assembly.
Preferably, a buffer rubber pad is fixedly connected to the support longitudinal rod.
Preferably, the traction assembly comprises a traction rope and a plurality of fixed pulleys fixed on the support longitudinal rod, and the traction rope is in sliding connection with the fixed pulleys.
Preferably, one end of the traction rope is fixedly connected with the platform upright post, and the free end of the traction rope is led to the top of the bracket assembly along the fixed pulley.
Preferably, the traction rope buckle is fixedly connected to the stand column of the support.
Preferably, the bracket cross rod is fixedly connected with a positioning bolt at the same height as the top of the platform assembly.
According to the technical scheme, the utility model has the following beneficial effects:
this steel construction arch bridge arch rib festival installation welding operation platform sets up the platform subassembly that is used for providing construction operation space through on the support subassembly, set up on the support subassembly with be connected with the platform subassembly and be used for pushing and pulling the gliding traction assembly of platform subassembly in support subassembly bottom, the installation welded operation platform has been enlarged, provide great operating space for the welder, be convenient for welder in the welding process nimble walk, high altitude construction safety risk has been reduced, welding quality welding efficiency has been improved, current steel-box arch rib is assembled and is adopted the basket form to be assembled for the arch rib, the welding provides operation platform, the basket adopts steel pipe, the reinforcing bar, the angle steel is assembled, the basket needs to be welded in advance on the arch rib on the steel-box arch rib before the arch rib hoist and mount, the basket need not remove after the welding of basket on the arch rib, need all processes construction completion the rear be dismantled on the full bridge arch rib, and demolish the construction degree of difficulty is big, the problem that each section arch rib of assembling all need weld this basket, the full bridge arch rib needs to put into a large amount of materials into, full bridge construction cost has been increased, welding efficiency and the problem that welding quality all greatly reduced.
Drawings
FIG. 1 is a schematic view of a state of the overall structure of the present utility model;
FIG. 2 is a schematic view of another overall structure of the present utility model;
FIG. 3 is a schematic diagram illustrating the overall structure of the present utility model.
In the figure: 1. a bracket assembly; 11. a support column; 12. a bracket longitudinal bar; 13. a bracket cross bar; 2. a platform assembly; 21. a platform floor; 22. a platform upright; 23. a platform longitudinal rail; 24. a platform rail; 3. a traction assembly; 31. a traction rope; 4. and positioning the bolt.
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 figures 1 and 2, a steel construction arch bridge arch rib section installation welding operation platform, including support subassembly 1, platform subassembly 2 and traction assembly 3, platform subassembly 2 sets up on support subassembly 1, traction assembly 3 is connected with platform subassembly 2, the effect of platform subassembly 2 is in providing construction operation space for constructor, the effect of traction assembly 3 is that push-pull platform subassembly 2 makes it slide in support subassembly 1 bottom, support subassembly 1 guarantees the overall stability of device, support subassembly 1 is the U type shape of inversion, the installation and the dismantlement of whole device of being convenient for on the steel tank arch rib have enlarged installation welding operation platform, provide great operation space for the welder, the welder of being convenient for walks in a flexible way in the welding process, high altitude construction safety risk has been reduced, welding quality welding efficiency has been improved.
As shown in fig. 1 and 2, the bracket assembly 1 comprises a plurality of bracket posts 11, a plurality of bracket longitudinal rods 12 and a plurality of bracket cross rods 13, the plurality of bracket longitudinal rods 12 and the plurality of bracket cross rods 13 are welded between the plurality of bracket posts 11, the bracket longitudinal rods 12 and the bracket cross rods 13 are mutually perpendicular, the bracket longitudinal rods 12 are fixedly connected with a buffer rubber pad avoidance platform assembly 2 to collide with the bracket, the bracket longitudinal rods 12 are connected with two single-side bracket posts 11 into a whole in the longitudinal direction through welding, the bracket cross rods 13 are connected with two single-side bracket posts 11 into a whole through welding, the bracket posts 11 and the bracket cross rods 13 of the bracket longitudinal rods 12 mutually form an up-down crawling ladder, the bracket cross rods 13 are connected with two-side brackets into a whole through welding, the two-side brackets are erected on a steel box arch rib through the bracket cross rods 13, the traction assembly 3 comprises a traction rope 31 and a plurality of fixed pulleys, a plurality of fixed pulleys are fixed on the support longitudinal rod 12, a traction rope 31 is in sliding connection with the fixed pulleys, a platform upright post 22 is fixedly connected with one end of the traction rope 31, the free end of the traction rope 31 is led to the top of the support assembly 1 along the fixed pulleys, a traction rope buckle is fixedly connected on the support upright post 11 and plays a role of fixing the traction rope 31, a positioning bolt 4 is fixedly connected on the support cross rod 13 at the same height as the top of the platform assembly 2, the platform assembly 2 comprises a platform bottom plate 21, four platform upright posts 22, a platform longitudinal rail 23 and a platform transverse rail 24, the platform bottom plate 21 is in sliding connection at two sides of the bottom of the support assembly 1, the platform upright posts 22 are fixedly connected to the upper surface of the platform bottom plate 21, a horizontally arranged platform longitudinal rail 23 and a platform transverse rail 24 are fixedly connected between the platform upright posts 22, the platform upright posts 22 are integrally connected through welding, the platform rail 24 is formed by connecting the platform upright posts 22 into a whole through welding, the platform rail 24 and the platform longitudinal rail 23 play a role in protecting the rail, the platform bottom plate 21 is paved on the bottom sliding operation platform rail 24 through welding, and the platform bottom plate 21 is used for workers to walk on the platform bottom plate 21 to provide a larger operation space.
As shown in fig. 3, in the specific implementation process, after the steel box arch rib section is lifted to the designed position, the device is lifted to the position of the arch rib section, the device is installed on the arch rib section, after the platform is fixed, the platform assembly 2 is pulled to the bracket on the other side by pulling the outer side traction rope 31, the traction rope 31 is buckled on the traction rope buckle, a welder enters the bracket assembly 1 through a ladder consisting of the bracket upright post 11 and the bracket longitudinal rod 12 and inserts the positioning bolt 4 under the condition that the safety rope is tied, the welder stands on the platform bottom plate 21 for welding operation, leaves the platform after the welding of the section is finished, pulls the platform assembly 2 to the original position through the inner side traction rope 31, and removes the platform assembly 2 to the next section until the whole welding of the steel box arch rib section is finished.
The working process comprises the following steps: after the platform is fixed, the platform assembly 2 is pulled to the other side support through pulling the outer side traction rope 31, the traction rope 31 is buckled on the traction rope, a welder enters the support assembly 1 through a crawling ladder formed by the support upright post 11 and the support longitudinal rod 12 and inserts the positioning bolt 4 tightly, the welder stands on the platform bottom plate 21 to perform welding operation, the platform assembly 2 is pulled back to the original position through the inner side traction rope 31, and the platform assembly 2 is removed to the next section until all welding is completed.
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 (10)
1. The utility model provides a steel construction arch bridge arch rib section installation welding operation platform which characterized in that includes:
a bracket assembly (1);
a platform assembly (2) arranged on the bracket assembly (1) and used for providing construction operation space, and
and the traction component (3) is arranged on the bracket component (1) and connected with the platform component (2) and used for pushing and pulling the platform component (2) to enable the platform component to slide at the bottom of the bracket component (1).
2. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 1, wherein: the support assembly (1) comprises a plurality of support stand columns (11), a plurality of support longitudinal rods (12) and a plurality of support cross rods (13) are fixedly connected between the support stand columns (11), and the support stand columns (11), the support longitudinal rods (12) and the support cross rods (13) are mutually perpendicular.
3. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 1, wherein: the bracket component (1) is in an inverted U shape.
4. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 1, wherein: the platform assembly (2) comprises:
a platform bottom plate (21), the upper surface of the platform bottom plate (21) is fixedly connected with four platform upright posts (22), and
the platform longitudinal rail (23) and the platform transverse rail (24), wherein the platform longitudinal rail (23) and the platform transverse rail (24) are horizontally and fixedly connected between the platform upright posts (22).
5. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 4, wherein: the platform bottom plate (21) is connected with the two sides of the bottom of the bracket component (1) in a sliding way.
6. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 2, wherein: and a buffer rubber pad is fixedly connected to the support longitudinal rod (12).
7. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 2, wherein: the traction assembly (3) comprises a traction rope (31) and a plurality of fixed pulleys fixed on the support longitudinal rod (12), and the traction rope (31) is in sliding connection with the fixed pulleys.
8. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 7, wherein: one end of the traction rope (31) is fixedly connected with the platform upright post (22), and the free end of the traction rope (31) is led to the top of the bracket component (1) along the fixed pulley.
9. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 2, wherein: and the support upright post (11) is fixedly connected with a traction rope buckle.
10. A steel structure arch bridge rib segment installation welding operation platform as recited in claim 2, wherein: and a positioning bolt (4) is fixedly connected to the bracket cross rod (13) at the same height as the top of the platform assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010706.7U CN219805569U (en) | 2023-04-27 | 2023-04-27 | Steel construction arched bridge arch rib section installation welding operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010706.7U CN219805569U (en) | 2023-04-27 | 2023-04-27 | Steel construction arched bridge arch rib section installation welding operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805569U true CN219805569U (en) | 2023-10-10 |
Family
ID=88217185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321010706.7U Active CN219805569U (en) | 2023-04-27 | 2023-04-27 | Steel construction arched bridge arch rib section installation welding operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805569U (en) |
-
2023
- 2023-04-27 CN CN202321010706.7U patent/CN219805569U/en active Active
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