A kind of auxiliary support for binding bridge resting and method for using
By replacing the channel steel connection with auxiliary supports for the bridge tying and using hoops to connect with the bridge columns, the problem of scaffolding erection during the bridge hoisting process was solved, enabling efficient removal of lifting rings and grinding and painting work, thus improving construction efficiency.
Patent Information
- Application Number
- CN202410140783.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2044-02-01
AI Technical Summary
Existing technology requires scaffolding to be erected during the lifting and hoisting of the bridge to remove the lifting rings and to sand and touch up the paint, which increases the workload and prolongs the construction period.
An auxiliary support for the tying bridge is used, which is connected to the tying bridge column by hoops to replace the channel steel connection between adjacent tying bridges. The auxiliary support is also used as a construction platform for the removal of lifting rings and for grinding and painting.
This reduced the amount of welding, eliminated the need for scaffolding, improved construction efficiency, and shortened the construction period.
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Figure CN117885873B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of shipbuilding, and more specifically to an auxiliary support for lashing bridges and its usage method. Background Technology
[0002] Container ships are equipped with lashing bridges, which are narrow in length but relatively large in height and width. After assembly, they are placed normally on a jig. During hoisting, adjacent lashing bridge sections typically require temporary connection with channel steel to maintain stability. Existing technology, such as CN108177729A, discloses a normal assembly method for container ship lashing bridge sections. A jig is arranged in the assembly platform area, and a first support frame is arranged on one side of the jig. The first support frame serves as the leading lashing bridge section of the normal assembly, and the leading lashing bridge section serves as the subsequent lashing bridge sections of the normal assembly. A second support frame is arranged on the other side of the jig. Adjacent lashing bridge sections are fixedly connected by welding with fixing clamps.
[0003] Because the lifting rings on the sides of the bridge columns need to be removed and sanded and repainted after the final assembly, and because the bridge is quite high, scaffolding needs to be erected when removing the lifting rings. The scaffolding is removed only after the lifting ring removal, sanding and repainting are completed, which increases the workload and extends the construction period. Summary of the Invention
[0004] To address the aforementioned technical problems, this invention provides an auxiliary support for the hoisting of lashed bridges and a hoisting and installation method. The auxiliary support connects two adjacent lashed bridges and also serves as a construction platform for removing lifting rings and for sanding and repainting, eliminating the need for scaffolding and improving construction efficiency.
[0005] The technical objective of this invention is achieved through the following technical solution:
[0006] An auxiliary support for tying bridge supports includes a rectangular platform, columns distributed along the four corners of the rectangular platform, and hoops set on opposite sides of the rectangular platform. Several rectangular platforms are distributed sequentially along the length of the columns, and adjacent rectangular platforms are arranged in parallel. The hoops are connected and fixed to the edges of the rectangular platforms by connectors, and a clamping opening is formed between the hoops and the edges of the rectangular platforms for connecting the columns of the tying bridge.
[0007] Furthermore, the rectangular platform includes a rectangular frame set along the edge of the rectangular platform and a grid plate set within the rectangular frame.
[0008] Furthermore, the rectangular frame is also equipped with reinforcing supports at the bottom of the grid plate.
[0009] Furthermore, a support platform is formed on the inner side of the rectangular frame, and the grating plate is installed on the support platform inside the rectangular frame.
[0010] Furthermore, the columns are provided with bends at the four corners of the rectangular frame, and the bends of the columns are fitted to the corners of the rectangular frame and welded in place.
[0011] Furthermore, the hoop includes a U-shaped body, with straight folded edges formed by bending both sides of the U-shaped body outwards. The folded edges are provided with a first mounting hole, and a second mounting hole is provided on the edge of the rectangular frame corresponding to the first mounting hole. The connector passes through the first mounting hole and the second mounting hole to install the hoop on the edge of the rectangular frame.
[0012] The present invention also provides a method for using the above-mentioned auxiliary support for tying bridges, the method comprising:
[0013] Step 1: Arrange the first support frame on the jig, hoist the first binding bridge close to the first support frame, and connect one side of the first binding bridge to the first support frame with a channel steel.
[0014] Step 2: Hoist several auxiliary supports on the other side of the first lashed bridge, and then hoist the second lashed bridge. The auxiliary supports are connected to the lashed bridge columns of the first and second lashed bridges respectively through hoops.
[0015] Step 3: Following the method in Step 2, hoist the remaining auxiliary supports and binding bridges in sequence. Adjacent binding bridges are connected by auxiliary supports. After the last binding bridge is hoisted, hoist the second support frame on the side of the last binding bridge. The second support frame and the last binding bridge are connected by channel steel.
[0016] Furthermore, after all the tying bridges are hoisted, the rectangular platform of the auxiliary support is used as a construction platform. The lifting rings on the tying bridge columns are removed and the areas on the surface of the tying bridge columns where the lifting rings have been removed are ground and sprayed.
[0017] Furthermore, the lash bridge is placed on the jig and welded to the jig. After each lash bridge is welded to the jig, an auxiliary support for connecting the next lash bridge is hoisted. After the last lash bridge is welded to the jig, the second support frame is hoisted.
[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0019] The auxiliary support for the tying bridge of the present invention replaces the original channel steel and connects adjacent tying bridges. It is connected to the tying bridge column of the tying bridge through hoop, which greatly reduces the amount of welding between the auxiliary support and the tying bridge. In addition, the rectangular platform of the auxiliary support can also serve as a construction platform to remove the lifting rings on the tying bridge column and carry out grinding and spraying construction, saving a lot of scaffolding erection and dismantling. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the auxiliary support structure for placing the tying bridge in this invention.
[0021] Figure 2 This is a schematic diagram of the rectangular platform structure in this invention.
[0022] Figure 3 This is a schematic diagram of the connection between the auxiliary support and the binding bridge column in this invention.
[0023] Figure 4 This is a schematic diagram of the installation of the bridge support column on one side of the bridge in this invention.
[0024] Figure 5 This is a schematic diagram of the arrangement of the first support frame and the second support frame in this invention.
[0025] In the diagram, 1. Rectangular platform; 2. Column; 3. Hoop; 4. Connector; 5. First support frame; 6. Channel steel; 7. Binding bridge; 8. Waist frame; 9. Binding bridge column; 10. Second support frame; 11. Diagonal brace; 12. Lifting ring; 13. Lifting ring; 201. Rectangular frame; 202. Grating plate; 203. Reinforcing support; 204. Load-bearing platform; 301. U-shaped main body; 302. Folded edge. Detailed Implementation
[0026] The technical solution of the present invention will be further described below with reference to specific embodiments:
[0027] An auxiliary support for tying bridges, such as Figure 1 As shown, it includes a rectangular platform 1, columns 2 distributed along the four corners of the rectangular platform 1, and hoops 3 set on opposite sides of the rectangular platform 1. Several rectangular platforms 1 are distributed sequentially along the length direction of the columns 2, and adjacent rectangular platforms 1 are arranged in parallel. The hoops 3 are connected and fixed to the edges of the rectangular platforms 1 by connectors, and a clamping opening is formed between the hoops 3 and the edges of the rectangular platforms 1 for connecting and binding the bridge columns.
[0028] Specifically, a rectangular platform, such as Figure 2 As shown, the rectangular platform includes a rectangular frame 201 along its edge and a grid plate 202 within the rectangular frame. A reinforcing support 203 is also provided at the bottom of the rectangular frame 201 corresponding to the bottom of the grid plate 202. A supporting platform 204 is formed on the inner side of the rectangular frame 201, and the grid plate 202 is installed on the supporting platform 204 within the rectangular frame. Columns 2 are provided with bends at the four corners of the rectangular frame 201, and the bends of the columns fit into the corners of the rectangular frame 201 and are welded and fixed.
[0029] The hoop 3 includes a U-shaped body 301, with straight folded edges 302 formed by bending both sides of the U-shaped body outward. The folded edges 302 are provided with a first mounting hole, and the edge of the rectangular frame 201 is provided with a second mounting hole corresponding to the first mounting hole. The connector 4 passes through the first mounting hole and the second mounting hole to install the hoop 3 on the edge of the rectangular frame 201. The connector is such as a bolt.
[0030] This embodiment also provides a method for using an auxiliary support for tying bridge supports, the method comprising:
[0031] Step 1: Arrange the first support frame 5 on the jig 8, hoist the first binding bridge 7 close to the first support frame 5, and weld the first binding bridge 7 to the first support frame 5 on one side via channel steel 6. The channel steel of the first support frame 5 is connected to the binding bridge platform near the first binding bridge 7 to facilitate the removal of the channel steel later. Similarly, the channel steel 6 of the second support frame 10 is connected to the binding bridge platform near the last binding bridge 7. The first binding bridge 7 is welded to the jig 8.
[0032] Step 2: Hoist several auxiliary supports onto the other side of the first tying bridge 7. Several tying bridge columns 9 are installed on both sides of the tying bridge, such as... Figure 4 As shown, the bridge support column 9 is equipped with a lifting ring 12, which is used to tether the bridge from a side position to a normal position. A lifting ring 13 is also provided at the top of the bridge 7 for hoisting. The lifting ring 13 can be removed later while standing on the bridge 7. The lifting rings on the bridge support column 9 require scaffolding to be erected and removed from the side of the bridge. In this invention, personnel enter the rectangular platform 1 from the bridge 7 to carry out construction, and then hoist the second bridge 7. The auxiliary support is connected to the bridge support columns 9 of the first and second bridges 7 respectively via clamps 3. Figure 3 As shown, after the second binding bridge 7 and the first binding bridge 7 are connected by an auxiliary bracket, the second binding bridge 7 is welded to the jig.
[0033] Step 3: Following the method in Step 2, sequentially hoist the remaining auxiliary supports and binding bridges, connecting adjacent binding bridges with auxiliary supports; after the last binding bridge is hoisted, weld it onto the jig, and then hoist the second support frame 10 onto the side of the last binding bridge, as shown. Figure 5As shown, the second support frame 10 and the last tying bridge 7 are welded together by channel steel 6. After all the tying bridges 7 are hoisted, the rectangular platform 1 of the auxiliary support is used as the construction platform. On the rectangular platform 1, the lifting rings on the tying bridge columns 9 are removed, and the area where the lifting rings have been removed from the surface of the tying bridge columns 9 is ground and sprayed. Since the first support frame 5 and the second support frame 10 are placed directly on the jig, diagonal braces 11 are also provided on the sides of the first support frame 5 and the second support frame 10 to ensure their stability.
[0034] This embodiment is merely a further explanation of the present invention and is not intended to limit the present invention. Those skilled in the art can make non-inventive modifications to this embodiment as needed after reading this specification, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. An auxiliary support for tying bridges, characterized in that, The system includes a rectangular platform, columns distributed at the four corners of the rectangular platform, and hoops set on opposite sides of the rectangular platform. Several rectangular platforms are distributed sequentially along the length of the columns, and adjacent rectangular platforms are arranged in parallel. The hoops are connected and fixed to the edges of the rectangular platforms by connectors, and clamping openings are formed between the hoops and the edges of the rectangular platforms for connecting and binding the bridge columns. The rectangular platform includes a rectangular frame along the edge of the rectangular platform and a grid plate disposed within the rectangular frame. A bearing platform is formed on the inner side of the rectangular frame. The grid plate is installed on the bearing platform within the rectangular frame. The hoop includes a U-shaped body, with straight folded edges formed on both sides of the U-shaped body. The folded edges are provided with first mounting holes. The edge of the rectangular frame is provided with second mounting holes corresponding to the first mounting holes. The connector passes through the first and second mounting holes to install the hoop on the edge of the rectangular frame.
2. The auxiliary support for tying bridges according to claim 1, characterized in that, The rectangular frame also has reinforcing supports at the bottom of the corresponding grid plate.
3. The auxiliary support for tying bridges according to claim 1, characterized in that, The column is provided with bends at the four corners of the rectangular frame, and the bends of the column are fitted to the corners of the rectangular frame and welded in place.
4. A method of using an auxiliary support for tying bridges, characterized in that, The auxiliary support is as described in any one of claims 1-3, and the method includes: Step 1: Arrange the first support frame on the jig, hoist the first binding bridge close to the first support frame, and connect one side of the first binding bridge to the first support frame through a channel steel. Step 2: Hoist several auxiliary supports on the other side of the first lashed bridge, and then hoist the second lashed bridge. The auxiliary supports are connected to the lashed bridge columns of the first and second lashed bridges respectively through hoops. Step 3: Following the method in Step 2, hoist the remaining auxiliary supports and binding bridges in sequence. Adjacent binding bridges are connected by auxiliary supports. After the last binding bridge is hoisted, hoist the second support frame on the side of the last binding bridge. The second support frame and the last binding bridge are connected by channel steel.
5. The method of using the auxiliary support for tying bridges according to claim 4, characterized in that, After all the tying bridges are hoisted, the rectangular platform of the auxiliary support is used as the construction platform. The lifting rings on the tying bridge columns are removed and the areas on the surface of the tying bridge columns where the lifting rings have been removed are ground and sprayed.
6. The method of using the auxiliary support for tying bridges according to claim 4, characterized in that, The lashing bridge is placed on the jig and welded to the jig. After each lashing bridge is welded to the jig, an auxiliary support for connecting the next lashing bridge is hoisted. After the last lashing bridge is welded to the jig, the second support frame is hoisted.
Citation Information
Patent Citations
Container ship lashing bridge block normal general assembly method
CN108177729A
Integrated binding and locating device of single-box double-chamber full span box girder reinforcing steel bar
CN102022001A
Hoisting method for container ship lashing bridge
CN116062118A
