Asphalt ship deck step bridge type pipeline support
By adopting upper and lower layered pipeline arrangement and multi-layer truss structure in marine pipeline support, the problem of large deck space occupied by pipelines is solved, the deck cleanliness and construction efficiency are improved, and the shipbuilding cost is reduced.
Patent Information
- Application Number
- CN202421456401.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-25
AI Technical Summary
In the prior art, marine pipeline brackets occupy a large deck space, resulting in limited arrangement and passage of other ventilation accessories, deck fittings and equipment miscellaneous parts.
A asphalt ship deck step-bridge pipeline support is designed, and the upper and lower layered pipeline arrangement is adopted to fix the pipeline through a metal frame and a multi-layer truss structure, and the pipeline locking components and layered plates are used to achieve layered installation and fixing of the pipeline.
It effectively solves the problem of pipeline occupying deck space, improves the cleanliness and construction efficiency of the deck, and reduces shipbuilding costs.
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Figure CN222634001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of marine pipeline brackets, in particular to a step-bridge type pipeline bracket on an asphalt ship deck. Background Art
[0002] There is no structural profile on the main deck of the common 17000DWT asphalt carrier. The cargo tank vent pipe needs to be led out from the hatch cover (the hatch cover is 800mm above the deck), and the vent pipe needs to be inclined 2° upward. The vent pipe ends of the 8 cargo tanks in front of the pump room and the 4 cargo tanks behind the pump room need to be arranged centrally to meet the requirements of the regulations. Because the vent pipe is high and difficult to support and arrange, it takes up a huge space. In addition, there are 6 cable pipes on the deck, as well as fire pipes, foam pipes, fresh water pipes, compressed air pipes, control air pipes, CO 2 There are 1 pipe, 1 diesel pipe and bilge water pipe each, 40 valve four-core remote control pipes and liquid level telemetry control pipes. If these pipes are laid out flat, they will take up a horizontal distance of about 7 meters on the deck, seriously affecting the layout and passage of other ventilation accessories, deck outfitting parts, equipment and other miscellaneous parts. Utility Model Content
[0003] The utility model aims to provide a step-bridge type pipeline support for an asphalt ship deck, so as to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above object, the utility model provides the following technical solution: an asphalt ship deck step bridge type pipeline support, comprising a metal frame, a mounting frame is fixedly installed on the top of the metal frame, and a lower layer component, a middle layer component, and a top layer component are fixedly installed on the inner side of the metal frame in sequence from bottom to top;
[0005] The lower layer component includes truss 1, which is fixedly installed on the inner side of the metal frame, truss 2 is fixedly installed on the outer wall of truss 1, truss 3 is fixedly installed on the outer wall of truss 1, and a multi-core pipe rack is fixedly installed on the top of truss 1;
[0006] The middle layer component includes truss 4, truss 5, and truss 6. Truss 4 is fixedly installed on the inner side of the metal frame, truss 5 is fixedly installed on the left outer wall of the metal frame, and truss 6 is fixedly installed on the right outer wall of the metal frame. Truss 5 is higher than truss 4, and truss 6 is higher than truss 5. Pipe locking component 2 is fixedly installed on the top of truss 4, truss 5, and truss 6;
[0007] The top-level component includes truss seven, truss eight, and truss nine, wherein truss seven is fixedly installed on the inner side of the metal frame, truss eight is fixedly installed on the left outer wall of the metal frame, and truss nine is fixedly installed on the right outer wall of the metal frame, truss eight is flush with truss seven, and truss nine is higher than truss seven;
[0008] The truss one, truss two, truss three, truss seven, truss eight and truss nine are all provided with a pipe locking component one.
[0009] Furthermore, the pipe locking component includes a U-shaped clamping ring, a threaded rod is fixedly installed on the end of the U-shaped clamping ring, the threaded rod is threadedly connected to the corresponding truss, a nut is threadedly sleeved on the outer wall of the threaded rod, and a rubber pad is bonded to the inner side of the U-shaped clamping ring.
[0010] Furthermore, the second pipe locking component includes an upper semicircular ring and a lower semicircular ring, the upper semicircular ring and the lower semicircular ring have the same specifications, the lower semicircular ring is fixedly installed on the corresponding truss, and the upper semicircular ring and the lower semicircular ring are fixedly connected by bolts.
[0011] Furthermore, a grille is paved on the top of the installation frame, and guardrails are fixedly installed on the left and right sides of the grille.
[0012] Furthermore, a slide rail is fixedly installed on the top of the guardrail, a sliding block is slidingly sleeved on the outer wall of the slide rail, and a buckle is fixedly installed on the outer wall of the sliding block.
[0013] Furthermore, a groove is provided at the bottom of the sliding block, and a roller is rotatably connected to the inner wall of the groove via a pin, and the roller is pressed on the top of the guardrail.
[0014] Furthermore, a welding base is fixedly installed on the bottom end of the metal frame, a reinforcing plate is fixedly installed on the top of the welding base, and the reinforcing plate is fixedly installed on the outer wall of the bottom end of the metal frame.
[0015] Furthermore, the multi-core tube rack includes side connecting plates, two of which are provided and both are welded to the top of truss one, and a layered plate one is fixedly installed between the two side connecting plates, and the layered plate one is a long plate.
[0016] Furthermore, a second layered plate is fixedly installed on the inner side of the side connecting plate. The second layered plate is a continuously bent corrugated plate, and the bending part of the second layered plate is rounded.
[0017] Furthermore, a layered plate three is fixedly installed on the inner side of the side connecting plate. The layered plate three is a short plate. Four layered plates three are arranged and are staggered up and down on the inner outer wall of the side connecting plate. An anti-falling protrusion is fixedly installed on the end of the layered plate three.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] 1. The pipeline layout is layered up and down, and different types of pipelines are installed at different heights, which facilitates the installation of pipelines and avoids the problem of pipelines stacking on each other. It solves the problem of various pipelines occupying a large area of deck space, improves the cleanliness of the deck, and thus improves construction efficiency and reduces shipbuilding costs;
[0020] 2. The placement space surrounded by the two side connection plates is divided into two parts, upper and lower, by the layering plate 1, so as to facilitate the layered placement of multiple multi-core tubes and avoid the problem of excessive squeezing of the multi-core tubes at the bottom layer when all the multi-core tubes are piled together;
[0021] 3. The continuously bent corrugated plate can divide the multi-core tubes placed on the second layer plate into multiple parts, reducing the mutual squeezing of a large number of multi-core tubes and the inconvenience of arranging the multi-core tubes;
[0022] 4. Four layered plates three are provided for placing multiple multi-core tubes separately. Because the layered plate three is a short plate, when placing the multi-core tubes, the position of the multi-core tubes can be adjusted by pulling the multi-core tubes up and down, which is convenient for users to organize more multi-core tubes. Anti-fall protrusions are provided to prevent the multi-core tubes from sliding off the layered plate three. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of three deck step-bridge type pipeline supports spliced together in the utility model;
[0024] Figure 2 This is a schematic diagram of the structure of a single deck step bridge type pipeline support of the utility model;
[0025] Figure 3 It is a structural schematic diagram of the grille and guardrail of the utility model;
[0026] Figure 4 It is a structural schematic diagram of the slider and buckle of the utility model;
[0027] Figure 5 This is a schematic diagram of the structure of the pipeline locking component 1 of the utility model;
[0028] Figure 6 This is a schematic diagram of the structure of a multi-core tube rack in Embodiment 1 of the present utility model;
[0029] Figure 7 This is a schematic diagram of the structure of a multi-core tube rack in Embodiment 2 of the present utility model;
[0030] Figure 8 This is a schematic structural diagram of a multi-core tube rack in Embodiment 3 of the present utility model.
[0031] In the figure: 1, metal frame; 2, lower layer components; 3, pipe locking component 1; 4, pipe locking component 2; 5, middle layer components; 6, top layer components; 7, installation frame; 8, grille; 9, guardrail; 10, slide rail; 11, slider; 12, roller; 13, buckle ring; 14, rubber pad; 15, multi-core pipe rack; 16, welding base; 17, reinforcement plate; 201, truss 1; 202, truss 2; 203, truss Truss three; 301, U-shaped clamping ring; 302, threaded rod; 303, nut; 401, upper semicircular ring; 402, lower semicircular ring; 501, truss four; 502, truss five; 503, truss six; 601, truss seven; 602, truss eight; 603, truss nine; 1501, side connecting plate; 1502, layered plate one; 1503, layered plate two; 1504, layered plate three; 1505, anti-fall protrusion. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0034] Embodiment 1
[0035] See also Figure 1-Figure 6 The utility model provides a technical solution: an asphalt ship deck step bridge type pipeline support, comprising a metal frame 1, a mounting frame 7 is fixedly installed on the top of the metal frame 1, and a lower layer component 2, a middle layer component 5, and a top layer component 6 are fixedly installed on the inner side of the metal frame 1 in sequence from bottom to top;
[0036] The lower component 2 includes a truss 1 201, which is fixedly installed on the inner side of the metal frame 1, a truss 202 is fixedly installed on the outer wall of the truss 1 201, a truss 3 203 is fixedly installed on the outer wall of the truss 1 201, and a multi-core pipe rack 15 is fixedly installed on the top of the truss 1 201. The truss 1 201 is used to install compressed air pipes, cold water pipes, deck bilge water pipes, and diesel pipes. The truss 202 is used to install compressed air pipes and control air pipes. The truss 3 203 is used to install CO 2 Tube;
[0037] The middle layer component 5 includes a truss 4 501, a truss 502, and a truss 6 503. The truss 4 501 is fixedly installed on the inner side of the metal frame 1, the truss 502 is fixedly installed on the left outer wall of the metal frame 1, and the truss 6 503 is fixedly installed on the right outer wall of the metal frame 1. The truss 502 is higher than the truss 4 501, and the truss 6 503 is higher than the truss 5 502. The tops of the truss 4 501, the truss 5 502, and the truss 6 503 are fixedly installed with a pipe locking component 2 4. The truss 4 501 is used to install the cargo tank ventilation main pipe. The fifth truss 502 and the sixth truss 503 are used to install the cargo tank vent pipes. The pipe locking component 24 is used to fix the pipes on the fourth truss 501, the fifth truss 502 and the sixth truss 503. The position of the fourth truss 501 is set below the fifth truss 502 and the sixth truss 503, so that the cargo tank vent pipes on the fifth truss 502 and the sixth truss 503 can be collected on the cargo tank vent main pipe, and the sixth truss 503 and the fifth truss 502 are staggered up and down to avoid the problem of cargo tank vent pipes at different positions being collected on the cargo tank vent main pipe and interlaced with each other;
[0038] The top component 6 includes truss seven 601, truss eight 602, and truss nine 603. Truss seven 601 is fixedly installed on the inner side of the metal frame 1, truss eight 602 is fixedly installed on the left outer wall of the metal frame 1, and truss nine 603 is fixedly installed on the right outer wall of the metal frame 1. Truss eight 602 is flush with truss seven 601, and truss nine 603 is higher than truss seven 601. Truss seven 601 and truss eight 602 are used to install cable pipes, and truss nine 603 is used to install fire pipes and foam pipes. The height of truss nine 603 is adjusted to truss seven 601 and truss eight 602 to facilitate the distinction of the trusses of the installed cable pipes, fire pipes, and foam pipes.
[0039] Truss 1 201, truss 202, truss 3 203, truss 7 601, truss 8 602, truss 9 603 are all provided with pipe locking components 1 3, and the pipes are fixed to the corresponding trusses through the pipe locking components 1 3;
[0040] Seven metal frames 1 are provided (only three are shown in the figure) and are welded together to form a large deck bridge type pipe support. The width of the deck bridge type pipe support is designed to be about 1.4 meters. The pipe arrangement method of upper and lower layers is adopted to solve the problem of various pipes occupying a large area of deck space, improve the cleanliness of the deck, thereby improving construction efficiency and reducing shipbuilding costs;
[0041] The pipe locking component 13 includes a U-shaped clamping ring 301, a threaded rod 302 is fixedly installed at the end of the U-shaped clamping ring 301, the threaded rod 302 is threadedly connected to the corresponding truss, a nut 303 is threadedly sleeved on the outer wall of the threaded rod 302, and a rubber pad 14 is bonded to the inner side of the U-shaped clamping ring 301. The U-shaped clamping ring 301 is pressed on the pipe to fix the pipe, and the U-shaped clamping ring 301 is fixedly connected to the truss through the threaded rod 302 and the nut 303. The rubber pad 14 is provided to increase the friction force of the U-shaped clamping ring 301 on the pipe on the one hand, and protect the pipe on the other hand;
[0042] The pipe locking component 2 4 includes an upper semicircular ring 401 and a lower semicircular ring 402. The upper semicircular ring 401 and the lower semicircular ring 402 have the same specifications. The lower semicircular ring 402 is fixedly installed on the corresponding truss. The upper semicircular ring 401 and the lower semicircular ring 402 are fixedly connected by bolts. The pipe is placed in the lower semicircular ring 402. After the upper semicircular ring 401 is covered above the pipe, the upper semicircular ring 401 and the lower semicircular ring 402 are fixedly connected by bolts, thereby installing and fixing the pipe.
[0043] The top of the installation frame 7 is paved with a grille 8, and guardrails 9 are fixedly installed on the left and right sides of the grille 8. The grille 8 and the guardrails 9 are provided for the crew to walk on the installation frame 7;
[0044] A slide rail 10 is fixedly installed on the top of the guardrail 9, a sliding block 11 is slidingly sleeved on the outer wall of the slide rail 10, a buckle 13 is fixedly installed on the outer wall of the slider 11, and the buckle 13 is provided for connecting a safety rope. The slide rail 10 and the slider 11 are provided so that the crew can keep the safety rope connected to the buckle 13 when walking on the grille 8;
[0045] A groove is provided at the bottom of the slider 11, and a roller 12 is rotatably connected to the inner wall of the groove through a pin shaft. The roller 12 presses on the top of the guardrail 9 to reduce the friction force on the slider 11 when it moves along the slide rail 10.
[0046] A welding base 16 is fixedly installed at the bottom end of the metal frame 1, and a reinforcing plate 17 is fixedly installed on the top of the welding base 16. The reinforcing plate 17 is fixedly installed on the outer wall of the bottom end of the metal frame 1. The welding base 16 is provided to increase the contact area between the bottom end of the metal frame 1 and the deck, thereby increasing the welding area. The reinforcing plate 17 is provided to increase the connection strength between the welding base 16 and the bottom end of the metal frame 1;
[0047] The multi-core tube rack 15 includes a side connecting plate 1501, two of which are welded to the top of the truss 201, and a layering plate 1502 is fixedly installed between the two side connecting plates 1501. The layering plate 1502 is a long plate, and the placement space surrounded by the two side connecting plates 1501 is divided into an upper and lower part by the layering plate 1502, so as to facilitate the layered placement of multiple multi-core tubes and avoid the problem of excessive squeezing of the multi-core tubes at the bottom when all the multi-core tubes are stacked together.
[0048] Working principle: When in use, the seven metal frames 1 are assembled separately in the workshop, and then hoisted in seven sections by hoisting equipment. Then the seven adjacent metal frames 1 are welded together, and the compressed air pipe, control air pipe, CO 2 Pipes, cold water pipes, deck bilge water pipes, diesel pipes, multi-core pipes, cargo tank vent main pipes, cargo tank vent pipes, cable pipes, fire hoses and foam pipes, and then connect the multi-way cargo tank vent pipes to the cargo tank vent main pipe. When installing the multi-core pipes, divide the multi-core pipes into two parts, upper and lower parts, and place them above and below the layered plate 1502 respectively.
[0049] Embodiment 2
[0050] See also Figure 1-Figure 5 as well as Figure 7 The utility model provides a technical solution: an asphalt ship deck step bridge type pipeline support, comprising a metal frame 1, a mounting frame 7 is fixedly installed on the top of the metal frame 1, and a lower layer component 2, a middle layer component 5, and a top layer component 6 are fixedly installed on the inner side of the metal frame 1 in sequence from bottom to top;
[0051] The lower component 2 includes a truss 1 201, which is fixedly installed on the inner side of the metal frame 1, a truss 202 is fixedly installed on the outer wall of the truss 1 201, a truss 3 203 is fixedly installed on the outer wall of the truss 1 201, and a multi-core pipe rack 15 is fixedly installed on the top of the truss 1 201;
[0052] The middle layer component 5 includes a truss 4 501, a truss 502, and a truss 6 503. The truss 4 501 is fixedly installed on the inner side of the metal frame 1, the truss 502 is fixedly installed on the left outer wall of the metal frame 1, and the truss 6 503 is fixedly installed on the right outer wall of the metal frame 1. The truss 502 is higher than the truss 4 501, and the truss 6 503 is higher than the truss 502. The tops of the truss 4 501, the truss 502, and the truss 6 503 are fixedly installed with a pipe locking component 2 4;
[0053] The top component 6 includes a truss seven 601, a truss eight 602, and a truss nine 603. The truss seven 601 is fixedly installed on the inner side of the metal frame 1, the truss eight 602 is fixedly installed on the left outer wall of the metal frame 1, and the truss nine 603 is fixedly installed on the right outer wall of the metal frame 1. The truss eight 602 is flush with the truss seven 601, and the truss nine 603 is higher than the truss seven 601;
[0054] Truss 1 201, truss 2 202, truss 3 203, truss 7 601, truss 8 602, truss 9 603 are all provided with pipe locking components 1 3;
[0055] A second layered plate 1503 is fixedly installed on the inner side of the side connecting plate 1501. The second layered plate 1503 is a continuously bent corrugated plate, and the bending part of the second layered plate 1503 is rounded. Providing the second layered plate 1503 with a continuously bent corrugated plate can divide the multi-core tubes placed on the second layered plate 1503 into multiple parts, thereby reducing the squeezing of a large number of multi-core tubes and the inconvenience of arranging the multi-core tubes.
[0056] Working principle: When in use, connect the compressed air pipe, control air pipe, CO 2 Pipes, cold water pipes, deck bilge water pipes, diesel pipes, multi-core pipes, cargo tank vent main pipes, cargo tank vent pipes, cable pipes, fire hoses and foam pipes, and then connect the multi-way cargo tank vent pipes to the cargo tank vent main pipe. When installing the multi-core pipes, divide the multi-core pipes into multiple parts and place them in the recesses on the second layer plate 1503 respectively.
[0057] Embodiment 3
[0058] See also Figure 1-Figure 5 as well as Figure 8 The utility model provides a technical solution: an asphalt ship deck step bridge type pipeline support, comprising a metal frame 1, a mounting frame 7 is fixedly installed on the top of the metal frame 1, and a lower layer component 2, a middle layer component 5, and a top layer component 6 are fixedly installed on the inner side of the metal frame 1 in sequence from bottom to top;
[0059] The lower component 2 includes a truss 1 201, which is fixedly installed on the inner side of the metal frame 1, a truss 202 is fixedly installed on the outer wall of the truss 1 201, a truss 3 203 is fixedly installed on the outer wall of the truss 1 201, and a multi-core pipe rack 15 is fixedly installed on the top of the truss 1 201;
[0060] The middle layer component 5 includes a truss 4 501, a truss 502, and a truss 6 503. The truss 4 501 is fixedly installed on the inner side of the metal frame 1, the truss 502 is fixedly installed on the left outer wall of the metal frame 1, and the truss 6 503 is fixedly installed on the right outer wall of the metal frame 1. The truss 502 is higher than the truss 4 501, and the truss 6 503 is higher than the truss 502. The tops of the truss 4 501, the truss 502, and the truss 6 503 are fixedly installed with a pipe locking component 2 4;
[0061] The top component 6 includes a truss seven 601, a truss eight 602, and a truss nine 603. The truss seven 601 is fixedly installed on the inner side of the metal frame 1, the truss eight 602 is fixedly installed on the left outer wall of the metal frame 1, and the truss nine 603 is fixedly installed on the right outer wall of the metal frame 1. The truss eight 602 is flush with the truss seven 601, and the truss nine 603 is higher than the truss seven 601;
[0062] Truss 1 201, truss 2 202, truss 3 203, truss 7 601, truss 8 602, truss 9 603 are all provided with pipe locking components 1 3;
[0063] A layered plate three 1504 is fixedly installed on the inner side of the side connecting plate 1501. The layered plate three 1504 is a short plate. There are four layered plates 1504, which are staggered up and down and distributed on the inner and outer walls of the side connecting plate 1501. An anti-falling protrusion 1505 is fixedly installed on the end of the layered plate three 1504. Four layered plates three 1504 are provided for placing multiple multi-core tubes separately. Because the layered plate three 1504 is a short plate, when placing the multi-core tubes, the position of the multi-core tubes can be adjusted by pulling the multi-core tubes up and down, which is convenient for users to organize more multi-core tubes. The anti-falling protrusion 1505 is provided to prevent the multi-core tubes from sliding off the layered plate three 1504.
[0064] Working principle: When in use, connect the compressed air pipe, control air pipe, CO 2 Pipes, cold water pipes, deck bilge water pipes, diesel pipes, multi-core pipes, cargo tank vent main pipes, cargo tank vent pipes, cable pipes, fire pipes and foam pipes, and then connect the multi-way cargo tank vent pipes at the cargo tank vent main pipe. When installing the multi-core pipes, divide the multi-core pipes into multiple parts and place them on different layered plates three 1504.
[0065] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
Claims
1. An asphalt ship deck step bridge type pipeline support, comprising a metal frame (1), characterized in that: A mounting frame (7) is fixedly mounted on the top of the metal frame (1), and a lower layer component (2), a middle layer component (5), and a top layer component (6) are fixedly mounted on the inner side of the metal frame (1) in order from bottom to top; The lower component (2) comprises a truss 1 (201), the truss 1 (201) being fixedly mounted on the inner side of the metal frame (1), the outer wall of the truss 1 (201) being fixedly mounted with a truss 2 (202), the outer wall of the truss 1 (201) being fixedly mounted with a truss 3 (203), and the top of the truss 1 (201) being fixedly mounted with a multi-core pipe rack (15); The middle layer component (5) comprises a truss four (501), a truss five (502), and a truss six (503); the truss four (501) is fixedly mounted on the inner side of the metal frame (1); the truss five (502) is fixedly mounted on the left outer wall of the metal frame (1); the truss six (503) is fixedly mounted on the right outer wall of the metal frame (1); the truss five (502) is higher than the truss four (501); the truss six (503) is higher than the truss five (502); and the tops of the truss four (501), the truss five (502), and the truss six (503) are fixedly mounted with a pipe locking component two (4); The top component (6) comprises a truss seven (601), a truss eight (602), and a truss nine (603); the truss seven (601) is fixedly mounted on the inner side of the metal frame (1); the truss eight (602) is fixedly mounted on the left outer wall of the metal frame (1); the truss nine (603) is fixedly mounted on the right outer wall of the metal frame (1); the truss eight (602) is flush with the truss seven (601), and the truss nine (603) is higher than the truss seven (601); The truss one (201), truss two (202), truss three (203), truss seven (601), truss eight (602), and truss nine (603) are all provided with a pipe locking component one (3).
2. The asphalt ship deck step bridge type pipeline support according to claim 1, characterized in that: The pipe locking component (3) comprises a U-shaped clamping ring (301), a threaded rod (302) being fixedly mounted on the end of the U-shaped clamping ring (301), the threaded rod (302) being threadedly connected to the corresponding truss, a nut (303) being threadedly sleeved on the outer wall of the threaded rod (302), and a rubber pad (14) being bonded to the inner side of the U-shaped clamping ring (301).
3. The asphalt ship deck step bridge type pipeline support according to claim 1, characterized in that: The second pipe locking component (4) comprises an upper semicircular ring (401) and a lower semicircular ring (402). The upper semicircular ring (401) and the lower semicircular ring (402) have the same specifications. The lower semicircular ring (402) is fixedly mounted on the corresponding truss. The upper semicircular ring (401) and the lower semicircular ring (402) are fixedly connected by bolts.
4. The asphalt ship deck step bridge type pipeline support according to claim 1, characterized in that: The top of the installation frame (7) is paved with a grille (8), and guardrails (9) are fixedly installed on the left and right sides of the grille (8).
5. The asphalt ship deck step bridge type pipeline support according to claim 4, characterized in that: A slide rail (10) is fixedly mounted on the top of the guardrail (9); a sliding block (11) is slidably sleeved on the outer wall of the slide rail (10); and a buckle (13) is fixedly mounted on the outer wall of the sliding block (11).
6. The asphalt ship deck step bridge type pipeline support according to claim 5, characterized in that: A groove is provided at the bottom of the sliding block (11), and a roller (12) is rotatably connected to the inner wall of the groove via a pin, and the roller (12) is pressed against the top of the guardrail (9).
7. The asphalt ship deck step bridge type pipeline support according to claim 1, characterized in that: A welding base (16) is fixedly mounted on the bottom end of the metal frame (1), a reinforcing plate (17) is fixedly mounted on the top of the welding base (16), and the reinforcing plate (17) is fixedly mounted on the outer wall of the bottom end of the metal frame (1).
8. The asphalt ship deck step bridge type pipeline support according to claim 1, characterized in that: The multi-core tube rack (15) comprises a side connection plate (1501), two side connection plates (1501) are provided, and the two side connection plates (1501) are welded to the top of the truss one (201), and a layered plate one (1502) is fixedly installed between the two side connection plates (1501), and the layered plate one (1502) is a long plate.
9. The asphalt ship deck step bridge type pipeline support according to claim 8, characterized in that: A second layered plate (1503) is fixedly mounted on the inner side of the side connecting plate (1501); the second layered plate (1503) is a continuously bent corrugated plate, and the bending part of the second layered plate (1503) is rounded.
10. The asphalt ship deck step bridge type pipeline support according to claim 8, characterized in that: A layered plate three (1504) is fixedly installed on the inner side of the side connecting plate (1501). The layered plate three (1504) is a short plate. Four layered plates three (1504) are provided and are staggered up and down on the inner and outer walls of the side connecting plate (1501). An anti-falling protrusion (1505) is fixedly installed on the end of the layered plate three (1504).