A large-scale roadbed box for wharf and construction method

Abstract

The application discloses a detachable large-scale roadbed box for a wharf and a construction method, and relates to the technical field of wharf construction. The detachable large-scale roadbed box is composed of a plurality of connecting modules, a plurality of intermediate modules and a plurality of slope modules, and can be laid and installed flexibly according to the use range; the longitudinal and transverse rib beams are combined in the modules to realize heavy-load bearing; the detachable connecting mode is adopted to realize the combination and assembly of the large-scale steel module roadbed box; the detachable and adjustable pad and alignment structure are adopted to realize efficient hoisting and alignment, and ensure that the pressure is distributed on the wharf pile foundation, thereby solving the problems in the prior art.

Description

Technical Field

[0001] The present invention relates to the technical field of marine engineering construction, and in particular to a large detachable roadbed box for a dock and a construction method thereof. Background Art

[0002] Marine engineering is one of the key development directions in my country's future engineering construction field. Considering the difficulty of offshore assembly, large-scale modular assembly production on shore and large-scale module splicing at sea are the development directions of future construction projects.

[0003] The production, offshore transportation and installation of large modular terminals are inseparable from lifting. The lifting of large modular components requires heavy cranes to reach the front of the terminal. The current roadbed boxes have the following problems in use:

[0004] (1) The commonly used steel heavy-load roadbed box is not designed for the distance between the pile foundations at the front of the wharf, and cannot effectively protect the wharf beam and slab structure;

[0005] (2) The welded roadbed box can only be dismantled by cutting and cannot be reused;

[0006] (3) The large steel roadbed box was not designed for alignment and could not be positioned at the top of the pile. Summary of the Invention

[0007] In view of the above-mentioned technical problems existing in the existing wharf roadbed boxes, the purpose of the present invention is to provide a detachable large-scale roadbed box and a construction method for the wharf. The roadbed box provided by this solution is formed by combining three large-scale steel modules, namely, a connecting module, an intermediate module, and a slope module, and can be flexibly laid and installed according to the scope of use; and a combination of longitudinal and transverse rib beams is adopted in the module to achieve heavy-load bearing; a detachable connection method of bolts-connecting plates-cover plates is adopted to realize the combined assembly and rapid installation of large-scale steel module roadbed boxes; an adjustable and detachable pad and alignment structure are adopted to achieve efficient lifting and alignment, ensuring that the pressure is distributed on the wharf pile foundation, which can well solve the problems existing in the prior art.

[0008] In order to achieve the above-mentioned purpose, the present invention provides a large detachable roadbed box for a dock, comprising a plurality of pads and alignment structures, a plurality of connection modules, a plurality of intermediate modules, a plurality of cover modules, and two slope modules;

[0009] The connecting module, the middle module and the slope module have the same structure and are composed of a bottom plate and a plurality of longitudinal bearing ribs and a plurality of transverse bearing ribs. The plurality of longitudinal bearing ribs and the plurality of transverse bearing ribs are respectively and sequentially staggered on the bottom plate.

[0010] The overlapping parts of the longitudinal bearing rib plates and the transverse bearing rib plates in the connecting module and the intermediate module are fixed with fixed cover plates, and a plurality of columnar pad mounting holes are longitudinally arranged on the fixed cover plates, and a plurality of pad mounting holes are respectively arranged through the longitudinal bearing rib plates and the bottom plate,

[0011] The longitudinal bearing rib plates and the transverse bearing rib plates in the slope module are cooperatively formed into a trapezoidal cross section, and the top of the longitudinal bearing rib plates and the transverse bearing rib plates is provided with a fixed slope panel, and a plurality of columnar pad mounting holes are arranged in the fixed slope panel, and a plurality of pad mounting holes are respectively arranged through the longitudinal bearing rib plates and the bottom plate,

[0012] The bottom plate of the connecting module is outwardly extended to form an extended connecting plate for connecting the intermediate module and the slope module.

[0013] The plurality of connecting modules and the plurality of intermediate modules are cooperatively arranged in sequence to form a rectangular whole, and the two slope modules are symmetrically arranged at the two ends of one side of the rectangular whole, and the bottom plate of the intermediate module and the bottom plate of the slope module are arranged on the extended connecting plate of the adjacent connecting module, the bottom plate and the extended connecting plate are connected by bolts, and the longitudinal bearing rib plates and the transverse bearing rib plates of the connecting module are respectively connected with the longitudinal bearing rib plates and the transverse bearing rib plates of the intermediate module, the longitudinal bearing rib plates of the slope module are connected with the longitudinal bearing rib plates of the connecting module, and the connecting plate is connected with the web of the longitudinal bearing rib plates and the web of the transverse bearing rib plates which are connected with each other.

[0014] The connecting module and the intermediate module are connected by bolts, and the connecting module and the slope module are connected by bolts.

[0015] The plurality of pads and the alignment structure are provided with alignment points and connecting columns, the position of the pier top is laid out, and the plurality of pads and the alignment structure are installed on the corresponding plate at the top of the pile by aiming at the alignment points, and the connecting module and the intermediate module are sleeved in the connecting columns of the plurality of pads and the alignment structure through the pad mounting holes of the fixed cover plates and the pad mounting holes of the slope module and are fixed by nuts.

[0016] Furthermore, the base plate is a rectangular plate, and the plurality of longitudinal load-bearing ribs and the plurality of transverse load-bearing ribs are all H-shaped steels. The plurality of longitudinal load-bearing ribs are horizontally distributed in sequence along the transverse direction of the base plate, and the plurality of transverse load-bearing ribs are horizontally distributed in sequence along the longitudinal direction of the base plate. The longitudinal load-bearing ribs and the transverse load-bearing ribs are arranged perpendicularly to each other.

[0017] Furthermore, a plurality of first connection hole groups are provided on the extended connection plate of the connection module, and the plurality of first connection hole groups respectively correspond to a plurality of longitudinal load-bearing ribs or a plurality of transverse load-bearing ribs; a plurality of second connection hole groups are provided on the four ends of the bottom plate in the intermediate module, and the plurality of second connection hole groups are respectively located on both sides of the longitudinal load-bearing ribs or the transverse load-bearing ribs and correspond to the plurality of first connection hole groups on the extended connection plate; the intermediate module is connected by setting the bottom plate on the top of the extended connection plate, overlapping the plurality of second connection hole groups with the plurality of first connection hole groups, and using fasteners.

[0018] Furthermore, the slope module is in the shape of a right-angled trapezoid as a whole, and the fixed slope panel includes a parallel section and an inclined section. The parallel section covers a part of the longitudinal load-bearing rib, and the other part can be connected to the cover module. When the longitudinal load-bearing rib in the slope module is docked with the longitudinal load-bearing rib in the connection module, a gap is left between the parallel section and the fixed cover on the connection module, and the gap can be used for the placement of the cover module. A plurality of pad mounting holes are provided on the top of the parallel section, and the plurality of pad mounting holes are respectively provided through the longitudinal load-bearing rib and the bottom plate. Side sealing plates are provided on both sides of the fixed slope panel, and the two side sealing plates are respectively connected to the outer sides of the plurality of longitudinal load-bearing ribs in the slope module, and are used to close the side edges of the slope module.

[0019] The slope module has a third group of connecting holes at the ends of the bottom plate and on both sides of several longitudinal load-bearing ribs. The several third group of connecting holes respectively correspond to the several first group of connecting holes on the extended connecting plate. The slope module is achieved by setting the bottom plate on the top of the extended connecting plate, overlapping the several third group of connecting holes with the several first group of connecting holes and connecting them with fasteners.

[0020] Furthermore, a first web connection hole group is provided at both ends of the web of the longitudinal load-bearing ribs and the web of the transverse load-bearing ribs of the connection module.

[0021] A second web connecting hole group is provided at both ends of the web of the longitudinal load-bearing ribs and the transverse load-bearing ribs of the intermediate module;

[0022] The web of the longitudinal load-bearing rib in the slope module is provided with a third web connection hole group at the end portion close to the right angle of the right-angled trapezoid;

[0023] The connecting plate is in the shape of a rectangular plate and is provided with a first mounting hole group and a second mounting hole group respectively;

[0024] When the ends of the longitudinal load-bearing ribs and the transverse load-bearing ribs of the connecting module are butted against the ends of the longitudinal load-bearing ribs and the transverse load-bearing ribs of the intermediate module, the first mounting hole group and the second mounting hole group of the connecting plate overlap with the first web connection hole group and the second web connection hole group respectively and are fixed by fasteners;

[0025] When the end of the longitudinal load-bearing rib of the connecting module is docked with the end of the longitudinal load-bearing rib in the slope module, the first mounting hole group and the second mounting hole group of the connecting plate overlap with the first web connecting hole group and the third web connecting hole group respectively and are fixed with fasteners.

[0026] Furthermore, the flanges of the longitudinal load-bearing ribs and transverse load-bearing ribs of the connecting module and the intermediate module, except for the areas covered by the fixed cover plate, are provided with first flange connection holes and second flange connection holes, and the longitudinal load-bearing ribs of the slope module, except for the areas covered by the fixed slope panel, are provided with third flange connection holes.

[0027] The first flange connection hole, the second flange connection hole, and the third flange connection hole are respectively connected to a plurality of cover plate modules.

[0028] Furthermore, the cover plate modules are divided into middle square cover plates, short side cover plates, and long plate cover plates according to their sizes.

[0029] Furthermore, the pad and alignment structure include a pad, a connecting column, and a fixing nut. The connecting column is a screw, one end of which is fixed to the top of the pad, and the other end of the connecting column is provided with an alignment point. The fixing nut is screwed onto the connecting column, and the connecting column is passed through several pad mounting holes on the fixed cover plate and the fixed slope panel. By rotating the fixing nut and abutting against the fixed cover plate and the fixed slope panel, the pad and the alignment structure are fixed to the connecting module, the intermediate module, and the slope module, respectively.

[0030] In order to achieve the above object, the present invention provides a construction method for a large detachable roadbed box for a wharf, which is used for any of the above items, and the construction method comprises:

[0031] S1: Determine the installation location and quantity of the pads and alignment structures based on the location, spacing, and bearing capacity of the dock pile tops. Also determine the number of connecting modules, intermediate modules, and slope modules to be used. Before use, lay out the lines based on the dock pile tops and, by aiming at the alignment points, ensure that the pads and alignment structures are installed in the corresponding positions on the pile tops. Arrange the modules based on the design calculation results.

[0032] S2: First install all the connection modules, hoist the connection modules and slowly lower them so that the pads and alignment structures pass through the pad installation holes in the fixed cover on the connection modules, then tighten the fixing nuts and make sure the upper surface of the nuts is lower than the fixed cover;

[0033] S3: Install adjacent intermediate modules; hoist the intermediate modules and slowly lower them so that the pads and alignment structures pass through the pad mounting holes, tighten the fixing nuts, and make the upper surface of the nuts lower than the fixed cover plate. Use a car crane to fine-tune the position of the intermediate modules to ensure that the bottom plate of the intermediate modules is placed on the upper part of the extended connecting plate, and the longitudinal and transverse bearing ribs of the connecting modules are butted against the longitudinal and transverse bearing ribs of the adjacent intermediate modules; and the first flange connection holes and the second flange connection holes are in the same plane, and the second connection hole groups overlap with the first connection hole groups and adopt The webs of the longitudinal load-bearing ribs and the transverse load-bearing ribs that are butted against each other are connected by fasteners. A connecting plate is provided on the webs of the longitudinal load-bearing ribs and the transverse load-bearing ribs. The first mounting hole group and the second mounting hole group of the connecting plate overlap with the first web connection hole group and the third web connection hole group, respectively, and are fixed with fasteners. Several cover plate modules are placed on the flanges of the longitudinal load-bearing ribs and the tops of the flanges of the transverse load-bearing ribs, respectively, so that the screw holes on the cover plate modules are aligned with the first flange connection holes or the second flange connection holes. Fasteners are passed through the cover plate modules, the first flange connection holes or the second flange connection holes, thereby completing the splicing of the connecting module and the intermediate module.

[0034] S4: Repeat the S3 process to connect the connection module and the slope module, install each cover module, and complete the installation of the large roadbed box that can be assembled as a whole;

[0035] S5: When disassembling, the large roadbed box is disassembled piece by piece in reverse order.

[0036] The present invention provides a detachable large-scale roadbed box and a construction method for a dock. The roadbed box provided by this solution is formed by combining three large-scale steel modules, namely a connecting module, an intermediate module, and a slope module, and can be flexibly laid and installed according to the scope of use; and a combination of longitudinal and transverse rib beams is adopted in the module to achieve heavy-load bearing; a detachable connection method of bolts-connecting plates-cover plates is adopted to achieve combined assembly and rapid installation and disassembly of large-scale steel module roadbed boxes; an adjustable and detachable pad and alignment structure are adopted to achieve efficient lifting and alignment, ensure that the pressure is distributed on the dock pile foundation, and can well solve the problems existing in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0038] Figure 1 This is a schematic diagram of the overall structure of the large detachable roadbed box for the dock provided by the present invention;

[0039] Figure 2 A schematic diagram of the explosion structure of a large detachable roadbed box for a dock provided by the present invention;

[0040] Figure 3A schematic diagram of a connection module in a large detachable roadbed box for a dock provided by the present invention;

[0041] Figure 4 A schematic diagram of the middle module of the large detachable roadbed box for docks provided by the present invention;

[0042] Figure 5 A schematic diagram of a slope module in a detachable large roadbed box for a dock provided by the present invention;

[0043] Figure 6 This is a schematic diagram of the connection module and the middle module in the detachable large roadbed box for docks provided by the present invention;

[0044] Figure 7 This is a schematic diagram of the connection between the connecting module and the intermediate module in the detachable large roadbed box for docks provided by the present invention;

[0045] Figure 8 A schematic diagram of the middle square cover plate in the cover plate module of the detachable large roadbed box for the dock provided by the present invention;

[0046] Figure 9 A schematic diagram of a short side cover plate in a cover plate module of a detachable large roadbed box for a dock provided by the present invention;

[0047] Figure 10 A schematic diagram of a long plate cover in a middle cover module of a detachable large roadbed box for a dock provided by the present invention;

[0048] Figure 11 This is a structural schematic diagram of the detachable large-scale roadbed box center pad and alignment structure for the dock provided by the present invention.

[0049] Illustration:

[0050] Base plate and alignment structure 100, connecting module 200, intermediate module 300, cover plate module 400, slope module 500, connecting plate 600;

[0051] Pad 110, connecting column 120, fixing nut 130, alignment point 140, first web connection hole group 201, first flange connection hole 202, bottom plate 210, extended connecting plate 211, first connection hole group 211a, longitudinal load-bearing rib 220, several transverse load-bearing ribs 230, fixed cover plate 240, pad mounting hole 241, fixed slope panel 250, parallel section 251, inclined section 252, second connection hole group 301, second web connection hole group 302, second flange connection hole 303, middle square cover plate 410, short side cover plate 420, long plate cover plate 430, third connection hole group 501, third web connection hole group 502, third flange connection hole 503, side sealing plate 504. DETAILED DESCRIPTION

[0052] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below with reference to specific illustrations.

[0053] See also Figures 1-9 , which shows a schematic structural diagram of a large detachable roadbed box for a dock provided by the present invention.

[0054] As shown in the figure, the detachable large roadbed box for docks provided by the present invention includes five components: a plurality of pads and alignment structures 100, a plurality of connection modules 200, a plurality of intermediate modules 300, a plurality of cover modules 400, and two slope modules 500.

[0055] The connecting module 200, the intermediate module 300, and the slope module 500 have the same structure and are composed of a base plate 210, a plurality of longitudinal bearing ribs 220, and a plurality of transverse bearing ribs 230. The longitudinal bearing ribs 220 and the transverse bearing ribs 230 are respectively and sequentially arranged on the base plate 210 in an interlaced manner.

[0056] A fixed cover plate 240 is fixed to the overlapping portions of the longitudinal load-bearing ribs 220 and the transverse load-bearing ribs 230 in the connecting module 200 and the intermediate module 300. The fixed cover plate 240 is provided with a plurality of columnar backing plate mounting holes 241 in the longitudinal direction. The plurality of backing plate mounting holes 241 are respectively provided through the longitudinal load-bearing ribs 220 and the bottom plate 210.

[0057] The slope module 500 includes a plurality of longitudinal bearing ribs 220 and a plurality of transverse bearing ribs 230 that cooperate to form a right-angled trapezoidal cross-section. A fixed slope panel 250 is provided on top of the plurality of longitudinal bearing ribs 220 and the plurality of transverse bearing ribs 230. The fixed slope panel 250 includes a plurality of columnar pad mounting holes 241. The plurality of pad mounting holes 241 are respectively provided through the longitudinal bearing ribs 220 and the bottom plate 210.

[0058] The bottom plate 210 in the connection module 200 extends outwards to form an extended connection plate 211 for connecting the middle module 300 and the slope module 500;

[0059] A plurality of connection modules 200 and a plurality of intermediate modules 300 are arranged in sequence in cooperation with each other to form a rectangular whole. Two slope modules 500 are symmetrically distributed at both ends of one side of the rectangular whole. The bottom plates 210 of the intermediate modules 300 and the bottom plates 210 of the slope modules 500 are arranged on the extended connection plates 211 of the adjacent connection modules 200. The bottom plates 210 and the extended connection plates 211 are connected by bolts. The longitudinal load-bearing ribs 220 and the transverse load-bearing ribs 230 of the connection modules 200 are respectively connected to the longitudinal load-bearing ribs 220 and the transverse load-bearing ribs 230 of the intermediate modules 300. The longitudinal load-bearing ribs 220 of the slope modules 500 are connected to the longitudinal load-bearing ribs 220 of the connection modules 200. The webs of the longitudinal load-bearing ribs 220 and the webs of the transverse load-bearing ribs 230 that are connected to each other are connected by the connection plates 600.

[0060] There are gaps between the fixed cover plate 240 of the connection module 200 and the fixed cover plate 240 of the intermediate module 300 and between the fixed cover plate 240 of the connection module 200 and the fixed slope panel 250 of the slope module 500.

[0061] Several cover modules 400 are respectively placed on the flanges of the longitudinal load-bearing ribs 220 and the top of the flanges of the transverse load-bearing ribs 230 and cover the gaps. The cover modules 400 are connected to the flanges of the longitudinal load-bearing ribs 220 and the flanges of the transverse load-bearing ribs 230 that are connected to each other through bolts, and can form several fixed cover plates 240 and two fixed slope panels 250 into a whole.

[0062] Alignment points and connecting columns are provided on several pads and alignment structures 100. The lines are laid out according to the position of the top of the pier piles, and by aiming at the alignment points 140, it is ensured that the several pads and alignment structures 100 are installed in the corresponding plate positions on the pile tops. The connecting module 200 and the intermediate module 300 are mounted in the connecting columns 120 of the several pads and alignment structures 100 through the pad mounting holes 241 of the fixed cover plate 240 and the pad mounting holes 241 of the slope module 500 and are fixed by nuts 130.

[0063] Compared with the existing technology, the roadbed box provided by this solution is formed by combining three large steel modules, namely the connecting module 200, the middle module 300 and the slope module 500, which can be flexibly laid and installed according to the scope of use; and the module adopts a combination of longitudinal and transverse rib beams to achieve heavy load bearing; the bolt-connecting plate-cover plate detachable connection method is adopted to realize the combined assembly and rapid installation of the large steel module roadbed box; the adjustable and detachable pad and alignment structure are adopted to achieve efficient lifting and alignment, ensuring that the pressure is distributed on the wharf pile foundation, which can well solve the problems existing in the existing technology.

[0064] Specifically, the bottom plate 210 is a rectangular plate, and the plurality of longitudinal load-bearing ribs 220 and the plurality of transverse load-bearing ribs 230 are all H-shaped steels. The plurality of longitudinal load-bearing ribs 220 are horizontally distributed in sequence along the transverse direction of the bottom plate 210, and the plurality of transverse load-bearing ribs 230 are horizontally distributed in sequence along the longitudinal direction of the bottom plate 210. The longitudinal load-bearing ribs 220 and the transverse load-bearing ribs 230 are arranged perpendicularly to each other.

[0065] Further, such as Figure 3 ,like Figure 4 , a plurality of first connection hole groups 211a are provided on the extended connection plate 211 of the connection module 200, and the plurality of first connection hole groups 211a respectively correspond to the plurality of longitudinal load-bearing ribs 220 or the plurality of transverse load-bearing ribs 230. A plurality of second connection hole groups 301 are provided on the four ends of the bottom plate 210 of the intermediate module 300, and the plurality of second connection hole groups 301 are respectively located on both sides of the longitudinal load-bearing ribs 220 or the transverse load-bearing ribs 230 and correspond to the plurality of first connection hole groups 211a on the extended connection plate 211. The intermediate module 300 is achieved by setting the bottom plate 210 on the top of the extended connection plate 211, overlapping the plurality of second connection hole groups 301 with the plurality of first connection hole groups 211a and connecting them with fasteners.

[0066] like Figure 5 , the slope module 500 is in the shape of a right-angled trapezoid as a whole. The fixed slope panel 250 includes a parallel section 251 and an inclined section 252. The parallel section 251 covers a part of the longitudinal load-bearing rib 220, and the other part can be used for connection of the cover module 400. When the longitudinal load-bearing rib 220 in the slope module 500 is docked with the longitudinal load-bearing rib 220 in the connecting module 100, a gap is left between the parallel section 251 and the fixed cover plate 240 on the connecting module 100. The gap can be used for placement of the cover module 400. A plurality of pad mounting holes 241 are provided on the top of the parallel section 251. The plurality of pad mounting holes 241 are respectively provided through the longitudinal load-bearing rib 220 and the bottom plate 210. Side sealing plates 504 are provided on both sides of the fixed slope panel 250. The two side sealing plates 504 are respectively connected to the outer sides of the plurality of longitudinal load-bearing ribs 220 in the slope module 500, for closing the sides of the slope module 500.

[0067] In the slope module 500, a third connection hole group 501 is provided at the end of the bottom plate 210 and on both sides of the plurality of longitudinal load-bearing ribs 220. The plurality of third connection hole groups 501 respectively correspond to the plurality of first connection hole groups 211a on the extended connection plate 211. The slope module 500 is achieved by setting the bottom plate 210 on the top of the extended connection plate 211, overlapping the plurality of third connection hole groups 501 with the plurality of first connection hole groups 211a and connecting them with fasteners.

[0068] Furthermore, a first web connection hole group 201 is provided at both ends of the web of the longitudinal load-bearing rib 220 and the transverse load-bearing rib 230 of the connection module 200;

[0069] A second web connection hole group 302 is provided at both ends of the web of the longitudinal load-bearing ribs 220 and the transverse load-bearing ribs 230 of the middle module 300;

[0070] The web of the longitudinal load-bearing rib 220 in the slope module 500 is provided with a third web connection hole group 502 at the end portion close to the right angle of the right-angled trapezoid;

[0071] The connecting plate 600 is a rectangular plate, and is provided with a first mounting hole group and a second mounting hole group respectively;

[0072] When the ends of the longitudinal load-bearing ribs 220 and the transverse load-bearing ribs 230 of the connecting module 200 are butted against the ends of the longitudinal load-bearing ribs 220 and the transverse load-bearing ribs 230 of the intermediate module 300, the first mounting hole group and the second mounting hole group of the connecting plate 600 respectively overlap with the first web connecting hole group 201 and the second web connecting hole group 302 and are fixed by fasteners;

[0073] When the end of the longitudinal load-bearing rib 220 of the connecting module 200 is docked with the end of the longitudinal load-bearing rib 220 in the slope module 500, the first mounting hole group and the second mounting hole group of the connecting plate 600 overlap with the first web connection hole group 201 and the third web connection hole group 502 respectively and are fixed with fasteners.

[0074] Furthermore, the flanges of the longitudinal bearing ribs 220 and the transverse bearing ribs 230 of the connecting module 200 and the intermediate module 300, except for the areas covered by the fixed cover plate 240, are provided with first flange connection holes 202 and second flange connection holes 303, respectively. The longitudinal bearing ribs 220 of the slope module 500, except for the areas covered by the fixed slope panel 250, are provided with third flange connection holes 503.

[0075] The first flange connection holes 202 , the second flange connection holes 303 , and the third flange connection holes 503 are connected to a plurality of cover modules 400 , respectively.

[0076] Furthermore, if Figures 8-10 In this solution, the cover plate module 400 is divided into a middle square cover plate 410, a short side cover plate 420, and a long plate cover plate 430 according to size, so as to adapt to the gaps between different fixed cover plates.

[0077] Furthermore, if Figure 11The pad and alignment structure 100 includes a pad 110, a connecting column 120, and a fixing nut 130. The connecting column 120 is a screw. One end of the connecting column 120 is fixed to the top of the pad 110. The other end of the connecting column 120 is provided with an alignment point 140. The fixing nut 130 is screwed on the connecting column 120. The connecting column 120 is inserted into several pad mounting holes 241 on the fixed cover plate 240 and the fixed slope panel 250. By rotating the fixing nut 130 and abutting against the fixed cover plate 240 and the fixed slope panel 250, the pad and alignment structure 100 are fixed to the connecting module 200, the intermediate module 300, and the slope module 500, respectively.

[0078] Based on the above scheme, the large detachable roadbed box for the dock is constructed. This scheme also provides a construction method. The construction steps are as follows:

[0079] S1: Determine the installation location and quantity of the pads and alignment structures 100 based on the location, spacing, and bearing capacity of the dock piles. Also determine the number of connection modules 200, intermediate modules 300, and slope modules 500 to be used. Before use, lay out the lines based on the dock pile tops and aim at the alignment points 140 to ensure the pads and alignment structures 100 are installed in their corresponding positions on the pile tops. Arrange the modules based on the design calculations.

[0080] S2: First, install all the connection modules 200, hoist the connection modules 200 and slowly lower them so that the pads and alignment structures 100 pass through the pad installation holes 241 in the fixed cover 240 on the connection modules 200, then tighten the fixing nuts 130 so that the upper surface of the nuts is lower than the fixed cover 240;

[0081] S3: Install the adjacent intermediate modules 300; hoist the intermediate modules 300 and slowly lower them so that the pad and alignment structure 100 pass through the pad mounting hole 241, tighten the fixing nut 130, and make the upper surface of the nut lower than the fixing cover plate 240, use the truck crane to fine-tune the position of the intermediate module 200, ensure that the bottom plate 210 of the intermediate module 200 is placed on the upper part of the extended connecting plate 211, and connect the longitudinal load-bearing ribs 220 and transverse load-bearing ribs 230 of the module 200 to the longitudinal load-bearing ribs 220 and transverse load-bearing ribs 230 of the adjacent intermediate module 300; and ensure that the first flange connecting holes 202 and the second flange connecting holes 303 are in the same plane, and make the plurality of second connecting hole groups 301 and the plurality of first connecting hole groups 211a Overlap and connect with fasteners, set the connecting plate 600 on the web of the longitudinal load-bearing rib 220 and the web of the transverse load-bearing rib 230 that are connected to each other, and the first mounting hole group and the second mounting hole group of the connecting plate 600 overlap with the first web connection hole group 201 and the third web connection hole group 502 respectively and fix with fasteners, and place several cover modules 400 on the flange of the longitudinal load-bearing rib 220 and the top of the flange of the transverse load-bearing rib 230 respectively, so that the screw holes on the cover module 400 are aligned with the first flange connection hole 202 or the second flange connection hole 303, and use fasteners to pass through the cover module 400, the first flange connection hole 202 or the second flange connection hole 303, thereby completing the splicing of the connection module 200 and the intermediate module 300.

[0082] S4: Repeat the process of S3 to complete the connection between the connection module 200 and the slope module 500. Install each cover module 400 to complete the installation of the large roadbed box that can be assembled as a whole.

[0083] S5: When disassembling, the large roadbed box is disassembled piece by piece in reverse order.

[0084] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A large detachable roadbed box for a dock, characterized in that: It includes several pads and alignment structures, several connection modules, several intermediate modules, several cover modules and two slope modules; The connecting module, the middle module and the slope module have the same structure and are composed of a bottom plate and a plurality of longitudinal bearing ribs and a plurality of transverse bearing ribs. The plurality of longitudinal bearing ribs and the plurality of transverse bearing ribs are respectively and sequentially staggered on the bottom plate. The overlapping parts of the longitudinal bearing ribs and the transverse bearing ribs in the connecting module and the intermediate module are fixed with a fixed cover plate, and the fixed cover plate is provided with a plurality of columnar pad mounting holes in the longitudinal direction, and the plurality of pad mounting holes are respectively provided through the longitudinal bearing ribs and the bottom plate. The slope module comprises a plurality of longitudinal bearing ribs and a plurality of transverse bearing ribs which cooperate to form a right-angled trapezoidal cross section. The tops of the plurality of longitudinal bearing ribs and the plurality of transverse bearing ribs are provided with fixed slope panels, and the fixed slope panels are provided with a plurality of columnar pad mounting holes. The plurality of pad mounting holes are respectively provided through the longitudinal bearing ribs and the bottom plate. The base plate in the connection module extends outwards to form an extended connection plate for connecting the middle module slope module; The plurality of connecting modules and the plurality of intermediate modules cooperate with each other and are arranged in sequence to form a rectangular whole. The two slope modules are symmetrically distributed at both ends of one side of the rectangular whole. The bottom plates of the intermediate modules and the bottom plates of the slope modules are arranged on the extended connecting plates of the adjacent connecting modules. The bottom plates and the extended connecting plates are connected by bolts. The longitudinal load-bearing ribs and the transverse load-bearing ribs of the connecting modules are respectively butted against the longitudinal load-bearing ribs and the transverse load-bearing ribs of the intermediate modules. The longitudinal load-bearing ribs of the slope modules are butted against the longitudinal load-bearing ribs of the connecting modules. The webs of the longitudinal load-bearing ribs and the webs of the transverse load-bearing ribs that are butted against each other are connected through the connecting plates. There is a gap between the fixed cover plate of the connecting module and the fixed cover plate of the middle module and between the fixed cover plate of the connecting module and the fixed slope panel of the slope module. The several cover plate modules are respectively placed on The flanges of the longitudinal load-bearing ribs and the tops of the flanges of the transverse load-bearing ribs block the gaps, and the cover modules are connected to the flanges of the longitudinal load-bearing ribs and the flanges of the transverse load-bearing ribs that are butted against each other by bolts, so that several fixed cover panels and two fixed slope panels can be formed into a whole; The several pads and alignment structures are provided with alignment points and connecting columns. The lines are laid out according to the position of the wharf pile top, and the alignment points are aimed at to ensure that the several pads and alignment structures are installed in the corresponding plate positions on the pile top. The connecting module and the intermediate module are installed in the connecting columns of the several pads and alignment structures through the pad mounting holes of the fixed cover plate and the pad mounting holes of the slope module and are fixed by nuts.

2. The large detachable roadbed box for dock according to claim 1, characterized in that: The base plate is a rectangular plate, and the plurality of longitudinal load-bearing ribs and the plurality of transverse load-bearing ribs are all H-shaped steels. The plurality of longitudinal load-bearing ribs are horizontally distributed in sequence along the transverse direction of the base plate, and the plurality of transverse load-bearing ribs are horizontally distributed in sequence along the longitudinal direction of the base plate. The longitudinal load-bearing ribs and the transverse load-bearing ribs are arranged perpendicularly to each other.

3. The large detachable roadbed box for dock according to claim 1, characterized in that: The extended connecting plate of the connecting module is provided with a plurality of first connecting hole groups, and the plurality of first connecting hole groups respectively correspond to a plurality of longitudinal load-bearing ribs or a plurality of transverse load-bearing ribs. The middle module is provided with a plurality of second connecting hole groups on the four ends of the bottom plate, and the plurality of second connecting hole groups are respectively located on both sides of the longitudinal load-bearing ribs or the transverse load-bearing ribs and correspond to the plurality of first connecting hole groups on the extended connecting plate. The middle module is connected by setting the bottom plate on the top of the extended connecting plate, overlapping the plurality of second connecting hole groups with the plurality of first connecting hole groups, and using fasteners.

4. The large detachable roadbed box for dock according to claim 1, characterized in that: The slope module is in the shape of a right-angled trapezoid as a whole. The fixed slope panel includes a parallel section and an inclined section. The parallel section covers a part of the longitudinal load-bearing rib, and the other part can be connected to the cover module. When the longitudinal load-bearing rib in the slope module is docked with the longitudinal load-bearing rib in the connection module, a gap is left between the parallel section and the fixed cover on the connection module. The gap can be used for the placement of the cover module. A plurality of pad mounting holes are provided on the top of the parallel section. The plurality of pad mounting holes are respectively provided through the longitudinal load-bearing rib and the bottom plate. Side sealing plates are provided on both sides of the fixed slope panel. The two side sealing plates are respectively connected to the outer sides of the plurality of longitudinal load-bearing ribs in the slope module, and are used to close the sides of the slope module. The slope module has a third group of connecting holes at the ends of the bottom plate and on both sides of several longitudinal load-bearing ribs. The several third group of connecting holes respectively correspond to the several first group of connecting holes on the extended connecting plate. The slope module is achieved by setting the bottom plate on the top of the extended connecting plate, overlapping the several third group of connecting holes with the several first group of connecting holes and connecting them with fasteners.

5. The large detachable roadbed box for dock according to claim 1, characterized in that: The two ends of the web of the longitudinal load-bearing ribs and the two ends of the web of the transverse load-bearing ribs of the connection module are provided with a first web connection hole group. A second web connecting hole group is provided at both ends of the web of the longitudinal load-bearing ribs and the transverse load-bearing ribs of the intermediate module; The web of the longitudinal load-bearing rib in the slope module is provided with a third web connection hole group at the end portion close to the right angle of the right-angled trapezoid; The connecting plate is in the shape of a rectangular plate and is provided with a first mounting hole group and a second mounting hole group; When the longitudinal load-bearing rib ends and the transverse load-bearing rib ends of the connecting module are butted against the longitudinal load-bearing rib ends and the transverse load-bearing rib ends of the intermediate module, the first mounting hole group and the second mounting hole group of the connecting plate overlap with the first web connecting hole group and the second web connecting hole group, respectively, and are fixed by fasteners; When the end of the longitudinal load-bearing rib of the connection module is docked with the end of the longitudinal load-bearing rib in the slope module, the first mounting hole group and the second mounting hole group of the connection plate overlap with the first web connection hole group and the third web connection hole group respectively and are fixed with fasteners.

6. The large detachable roadbed box for dock according to claim 5, characterized in that: The flanges of the connecting module and the intermediate module, except for the areas covered by the fixed cover plate, are provided with first flange connection holes and second flange connection holes respectively. The flanges of the slope module, except for the areas covered by the fixed slope panel, are provided with third flange connection holes. The first flange connection hole, the second flange connection hole, and the third flange connection hole are respectively connected to a plurality of cover plate modules.

7. The large detachable roadbed box for dock according to claim 1, characterized in that: The cover plate modules are divided into middle square cover plates, short side cover plates and long plate cover plates according to their sizes.

8. The large detachable roadbed box for dock according to claim 1, characterized in that: The pad and alignment structure include a pad, a connecting column and a fixing nut. The connecting column is a screw, one end of which is fixed to the top of the pad, and the other end of the connecting column is provided with an alignment point. The fixing nut is screwed onto the connecting column, and the connecting column is passed through several pad mounting holes on the fixed cover plate and the fixed slope panel. By rotating the fixing nut and abutting against the fixed cover plate and the fixed slope panel, the pad and alignment structure are fixed to the connecting module, the intermediate module and the slope module respectively.

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