CN216839523U - Assembled caisson that can be used to wharf structure - Google Patents
Assembled caisson that can be used to wharf structure Download PDFInfo
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- CN216839523U CN216839523U CN202121507473.2U CN202121507473U CN216839523U CN 216839523 U CN216839523 U CN 216839523U CN 202121507473 U CN202121507473 U CN 202121507473U CN 216839523 U CN216839523 U CN 216839523U
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Abstract
The utility model relates to an assembled caisson which can be used for a wharf structure, comprising a prefabricated bottom plate, an outer wall and a partition wall; the outer wall is formed by connecting and enclosing a plurality of prefabricated outer wall plates which are sequentially arranged, two adjacent prefabricated outer wall plates are connected through a vertical cast-in-place seam of the outer wall, and the bottoms of the prefabricated outer wall plates are connected to the prefabricated bottom plate through horizontal cast-in-place seams of the outer wall; the partition wall sets up in order to separate the space that outer wall and prefabricated bottom plate enclose for a plurality of storehouses check in the outer wall, and the partition wall comprises the prefabricated partition wall board of polylith through the cast-in-place seam connection of cross, and the prefabricated partition wall board that is close to prefabricated wall panel passes through the vertical cast-in-place seam connection of partition wall in prefabricated wall panel, and the bottom of partition wall board all passes through the cast-in-place seam connection of partition wall level on prefabricated bottom plate. This assembled caisson is assembled completely by plate structure and forms, and its structural strength, wholeness and durability can satisfy pier structure construction requirement, have reduced the requirement to the prefabricated place, have reduced the template quantity, have reduced whole construction cost.
Description
Technical Field
The utility model belongs to the technical field of the pier construction, especially, relate to an assembled caisson that can be used to wharf structure.
Background
The caisson is a very common hydraulic structure and is generally prefabricated in a special prefabricated field, and the prefabricated field is provided with a caisson prefabricating area, a moving track, a storage area, a shipping ramp and other fields. However, because the caisson is large in size and weight, a special hoisting device is usually required to be equipped, the occupied area of a prefabrication area and a storage area is large, the movable rail and the transportation ramp foundation are required to be reinforced, and the construction cost of a prefabrication field is high. Meanwhile, the amount of templates required by caisson prefabrication is large, and the prefabrication cost is increased.
The occurrence of the assembled caisson overcomes the problem of high prefabrication cost of the traditional caisson prefabrication to a certain extent. However, the caisson for wharf structure requires much higher structural strength, integrity and durability than other hydraulic structures, and thus, cannot be completely disassembled into plates for assembly. For example: patent CN212104151U discloses an assembled reinforced concrete caisson, which is an assembled caisson, but is only split into an upper caisson and a lower caisson, however, this splitting method only reduces the height of the caisson, the required prefabricated area and storage area are still large, the weight of the caisson can be reduced by half, the foundation of the moving track and the transporting ramp still needs to be reinforced, the amount of templates required for prefabrication is still large, and the overall construction cost is still high.
Therefore, how to provide an assembly caisson which is prefabricated with lower cost and can be used for the wharf structure on the premise of meeting the construction requirement of the wharf structure is a technical problem which is urgently needed to be solved at present.
SUMMERY OF THE UTILITY MODEL
There is the problem that construction cost is high to the caisson that is used for wharf structure now in prefabricated process, the utility model provides an assembled caisson that can be used to wharf structure, this assembled caisson is assembled by plate structure completely and is formed, and its structural strength, wholeness and durability can satisfy wharf structure construction requirements, has reduced the requirement to prefabricated place, has reduced the template quantity, has reduced whole construction cost.
The utility model provides a can be used to assembled caisson of wharf structure, include:
prefabricating a bottom plate;
the prefabricated external wall comprises an external wall, wherein the external wall is formed by connecting and enclosing a plurality of prefabricated external wall plates which are sequentially arranged, two adjacent prefabricated external wall plates are connected through a vertical cast-in-place seam of the external wall, and the bottoms of the prefabricated external wall plates are connected to a prefabricated bottom plate through horizontal cast-in-place seams of the external wall;
the partition wall, partition wall set up in the outer wall in order to separate the space that outer wall and prefabricated bottom plate enclose for a plurality of storehouse check, and the partition wall comprises the prefabricated partition wall board of polylith through the cast-in-place seam connection of cross, and the prefabricated partition wall board that is close to prefabricated wall panel passes through the vertical cast-in-place seam connection of partition wall in prefabricated wall panel, and the bottom of partition wall board all passes through the cast-in-place seam connection of partition wall level on prefabricated bottom plate.
In some embodiments, the side parts of the prefabricated external wall panels are reserved with external wall side reinforcing steel bars at the side parts to be connected, the external wall side reinforcing steel bars reserved at the opposite side parts to be connected of two adjacent prefabricated external wall panels are in butt joint, and the external wall vertical cast-in-place seam is positioned between the opposite side parts to be connected of the two adjacent prefabricated external wall panels and is poured outside the external wall side reinforcing steel bars.
In some embodiments, the prefabricated bottom plate is provided with an outer wall connecting part for connecting the prefabricated external wall plate, and an outer wall connecting steel bar is reserved on the outer wall connecting part; the prefabricated external wall panel is characterized in that external wall bottom reinforcing steel bars are reserved at the bottom of the connecting ends, the external wall bottom reinforcing steel bars are in butt joint with the external wall connecting reinforcing steel bars, the horizontal cast-in-place seam of the external wall is located between the external wall connecting portion of the prefabricated bottom plate and the bottom of the prefabricated external wall panel and is poured outside the external wall bottom reinforcing steel bars and the external wall connecting reinforcing steel bars.
In some embodiments, the prefabricated bottom plate is provided with a partition wall horizontal connecting part for connecting the prefabricated partition wall plates, and partition wall horizontal connecting steel bars are reserved on the partition wall horizontal connecting part; the bottom of prefabricated partition wall board is treated the link and is reserved has partition wall bottom reinforcing bar, and partition wall bottom reinforcing bar and partition wall horizontally connect reinforcing bar butt joint are connected, and the cast-in-place seam of partition wall level is located the partition wall horizontally connect portion of prefabricated bottom plate and the bottom of prefabricated partition wall board treats between the link to pour outside partition wall bottom reinforcing bar and partition wall horizontally connect reinforcing bar.
In some embodiments, the prefabricated external wall panel is provided with a partition wall vertical connecting part for connecting the prefabricated partition wall panels on the panel surface, and partition wall vertical connecting steel bars are reserved on the partition wall vertical connecting part; partition wall lateral part reinforcing steel bars are reserved at lateral part to-be-connected ends of the prefabricated partition wall boards, partition wall lateral part reinforcing steel bars reserved at lateral part to-be-connected ends at the outer sides of the prefabricated partition wall boards close to the prefabricated external wall boards are in butt joint with partition wall vertical connecting reinforcing steel bars, partition wall vertical cast-in-place seams are located between partition wall vertical connecting parts of the prefabricated external wall boards and the lateral part to-be-connected ends at the outer sides of the prefabricated partition wall boards close to the prefabricated external wall boards, and are poured outside the partition wall lateral part reinforcing steel bars and the partition wall vertical connecting reinforcing steel bars; in the four prefabricated partition wall boards connected by the same cross-shaped cast-in-place seam, the side parts of two opposite prefabricated partition wall boards are connected with the side part reinforcing steel bars reserved on the connecting ends, and the cross-shaped cast-in-place seam is positioned between the opposite side parts of the four prefabricated partition wall boards and the connecting ends and is poured outside the side part reinforcing steel bars of the partition wall.
In some of these embodiments, the exterior wall side rebars include outer exterior wall side rebars disposed proximate the outer side, and inner exterior wall side rebars disposed proximate the inner side; the prefabricated external wall panels are divided into concave prefabricated external wall panels and convex prefabricated external wall panels, and the concave prefabricated external wall panels and the convex prefabricated external wall panels are alternately arranged; the end face of the side part to-be-connected end of the concave prefabricated external wall panel is a plane, and the outer-layer external wall side steel bars and the inner-layer external wall side steel bars of the concave prefabricated external wall panel extend out of the end face of the side part to-be-connected end of the concave prefabricated external wall panel; the end face of the side part to-be-connected end of the convex prefabricated external wall panel is a stepped face with the outer side protruding out of the inner side, a first grouting sleeve is pre-embedded in the protruding part of the outer side of the side part to-be-connected end of the convex prefabricated external wall panel, the end part of the outer wall side steel bar of the convex prefabricated external wall panel is sleeved in one end of the first grouting sleeve to be in butt joint with the outer wall side steel bar of the adjacent concave prefabricated external wall panel through the first grouting sleeve, and the inner wall side steel bar of the convex prefabricated external wall panel extends out of the inner side part of the end face of the side part to-be-connected end of the convex prefabricated external wall panel and is in butt joint with the inner wall side steel bar of the adjacent concave prefabricated external wall panel; the vertical cast-in-place seam of outer wall is poured between the end surface inner side part of the to-be-connected end of the convex prefabricated outer wall board and the end surface of the side part of the to-be-connected end of the concave prefabricated outer wall board and in the first grouting sleeve, and a first epoxy mortar layer is arranged between the outer side protruding part of the to-be-connected end of the side part of the convex prefabricated outer wall board and the end surface of the to-be-connected end of the side part of the concave prefabricated outer wall board.
In some embodiments, the exterior wall connecting reinforcement includes an outer exterior wall connecting reinforcement disposed adjacent to the outer side, and an inner exterior wall connecting reinforcement disposed adjacent to the inner side; the top surface of the outer wall connecting part is a plane, and the outer layer outer wall connecting steel bars and the inner layer outer wall connecting steel bars extend out of the top surface of the outer wall connecting part; the outer wall bottom steel bars comprise outer layer outer wall bottom steel bars arranged close to the outer side and inner layer outer wall bottom steel bars arranged close to the inner side; the end face of the end to be connected at the bottom of the prefabricated external wall panel is a stepped face with the outer side protruding out of the inner side, a second grouting sleeve is pre-embedded in the protruding part of the outer side of the end to be connected at the bottom of the prefabricated external wall panel, the end part of the outer-layer outer wall bottom steel bar of the prefabricated external wall panel is sleeved in one end of the second grouting sleeve to be in butt joint with the outer-layer outer wall connecting steel bar of the prefabricated bottom panel through the second grouting sleeve, and the inner-layer outer wall bottom steel bar of the prefabricated external wall panel extends out of the inner side part of the end face of the end to be connected at the bottom of the prefabricated external wall panel and is in butt joint with the inner-layer outer wall connecting steel bar of the prefabricated bottom panel; the horizontal cast-in-place joint of the outer wall is poured between the inner side part of the end face of the end to be connected at the bottom of the prefabricated outer wall board and the top surface of the outer wall connecting part of the prefabricated bottom board and in the second grouting sleeve, and a second epoxy mortar layer is arranged between the outer protruding part of the end to be connected at the bottom of the prefabricated outer wall board and the top surface of the outer wall connecting part of the prefabricated bottom board.
Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:
1. the utility model provides an assembled caisson that can be used to wharf structure is assembled through cast-in-place seam by prefabricated bottom plate, prefabricated side fascia and prefabricated partition plate completely and is formed, and its structural strength, wholeness and durability can satisfy wharf structure construction requirement, because prefabricated bottom plate, prefabricated side fascia and prefabricated partition plate can carry out the batch prefabrication of batch in the factory, greatly reduce the quantity of template, reduce the prefabrication construction input, and the quality is controllable;
2. compared with the whole caisson, the assembled caisson capable of being used for the wharf structure has the advantages that the areas and the volumes of the prefabricated bottom plate, the prefabricated external wall plate and the prefabricated partition wall plate are greatly reduced, the areas of a required prefabricated area and a required storage area are greatly reduced, the prefabricated site processing requirement is reduced, and the cost input is reduced;
3. the utility model provides an in can be used to the assembled caisson of wharf structure, because prefabricated bottom plate, prefabricated side fascia and prefabricated partition plate can be prefabricated in batches continuously, reduce waiting period, improved prefabrication efficiency;
4. the utility model provides a can be used to assembled caisson of wharf structure moves in a flexible way when the construction, can assemble along the line before the pier, has reduced the input that moves large-scale hoisting equipment among the transportation process, has reduced construction cost, has improved efficiency of construction and economic benefits.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a top view of a fabricated caisson for use in a wharf configuration according to an embodiment of the present invention;
FIG. 2 is a right side view of a fabricated caisson corresponding to FIG. 1, which can be used in a wharf configuration;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a left side view of the convex prefabricated external wall panel on the right side in FIG. 1;
FIG. 5 is a top view of a convex prefabricated external wall panel corresponding to FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 7 is a rear view of the concave prefabricated external wall panel of fig. 1 positioned at the front side;
FIG. 8 is a top view of a concave prefabricated external wall panel corresponding to FIG. 7;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 7;
FIG. 10 is a top view of the prefabricated base slab of FIG. 1;
FIG. 11 is a cross-sectional view taken along line D-D of FIG. 10;
FIG. 12 is a front view of one of the prefabricated wall panels of FIG. 1;
FIG. 13 is a right side view of a prefabricated wall panel corresponding to FIG. 12;
FIG. 14 is a schematic view of a vertical cast-in-place seam of the outer wall of FIG. 1;
FIG. 15 is a schematic view of the construction of a horizontal cast-in-place joint of the outer wall of FIG. 1;
FIG. 16 is a schematic view of a horizontal cast-in-place seam of the partition wall of FIG. 1;
FIG. 17 is a schematic view illustrating a vertical cast-in-place joint of the intermediate wall of FIG. 1;
fig. 18 is a schematic structural view of the cross cast-in-place seam in fig. 1.
In the figure:
1. prefabricating a bottom plate; 2. prefabricating an external wall panel; 2a, prefabricating a concave external wall panel; 2b, convex prefabricated external wall panels; 3. prefabricating a partition plate; 4. vertical cast-in-place seams of the outer wall; 5. vertical cast-in-place seams of the partition walls; 6. cross-shaped cast-in-place seams; 7. horizontal cast-in-place seams of the outer walls; 8. horizontally casting seams on the partition wall in situ; 9. a first epoxy mortar layer; 10. a steel bar sleeve; 11. an outer wall vertical joint template; 12. a second epoxy mortar layer; 13. an outer wall horizontal joint template; 14. a partition horizontal seam template; 15. a partition wall vertical joint template; 16. a cross-shaped seam template;
101. an exterior wall connection; 102. connecting the external wall with steel bars; 1021. connecting reinforcing steel bars on the outer-layer outer wall; 1022. connecting reinforcing steel bars on the inner outer wall; 103. a partition wall horizontal connecting part; 104. the partition wall is horizontally connected with a steel bar;
201. external wall side reinforcing steel bars; 2011. outer wall side reinforcing steel bars; 2012. inner layer outer wall side reinforcing steel bars; 202. a first grout sleeve; 203. reinforcing steel bars at the bottom of the outer wall; 2031. reinforcing steel bars at the bottom of the outer wall; 2032. reinforcing steel bars at the bottom of the inner-layer outer wall; 204. a second grout sleeve; 205. a partition wall vertical connecting portion; 206. the partition wall is vertically connected with reinforcing steel bars;
301. reinforcing steel bars at the side parts of the partition walls; 302. and reinforcing steel bars at the bottom of the partition wall.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some, not all embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 2, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, an exemplary embodiment of the present invention provides an assembled caisson for use in wharf structures, which includes a prefabricated bottom plate 1, an outer wall, and a partition wall; the outer wall is formed by connecting a plurality of prefabricated outer wall panels 2 which are sequentially arranged, two adjacent prefabricated outer wall panels 2 are connected through an outer wall vertical cast-in-place seam 4, and the bottoms of the prefabricated outer wall panels 2 are connected to the prefabricated bottom plate 1 through an outer wall horizontal cast-in-place seam 7; the partition wall sets up in the outer wall in order to be a plurality of storehouse check with the space separation who encloses outer wall and prefabricated bottom plate 1, and the partition wall is connected through the cast-in-place seam 6 of cross by the prefabricated partition wall board 3 of polylith and is constituted, and the prefabricated partition wall board 3 that is close to prefabricated exterior wall panel 2 is connected in prefabricated exterior wall panel 2 through the vertical cast-in-place seam 5 of partition wall, and the bottom of partition wall board is all connected on prefabricated bottom plate 1 through the cast-in-place seam 8 of partition wall level.
The fabricated caisson for the wharf structure is completely formed by splicing the prefabricated bottom plate 1, the prefabricated external wall plates 2 and the prefabricated partition wall plates 3 through cast-in-place seams, the structural strength, the integrity and the durability of the fabricated caisson can meet the construction requirements of the wharf structure, and the prefabricated bottom plate 1, the prefabricated external wall plates 2 and the prefabricated partition wall plates 3 can be prefabricated in batches in an industrial manner, so that the using amount of templates is greatly reduced, the prefabrication construction investment is reduced, and the quality is controllable; meanwhile, compared with the integral caisson, the areas and the volumes of the prefabricated bottom plate 1, the prefabricated external wall plate 2 and the prefabricated partition wall plate 3 are greatly reduced, the areas of a required prefabricated area and a required storage area are greatly reduced, the requirement on prefabricated site treatment is reduced, and the cost investment is reduced; furthermore, as the prefabricated bottom plate 1, the prefabricated external wall plates 2 and the prefabricated partition wall plates 3 can be prefabricated in batches continuously, the waiting period is reduced, and the prefabrication efficiency is improved; in addition, above-mentioned assembled caisson that can be used to wharf structure moves in a flexible way when the construction, can assemble along the line before the pier, has reduced the input of moving the large-scale hoisting equipment of fortune in-process, has reduced construction cost, has improved efficiency of construction and economic benefits.
As shown in fig. 4 to 9, in this embodiment, external wall lateral reinforcements 201 are reserved at the lateral to-be-connected ends of the prefabricated external wall panel 2, and external wall bottom reinforcements 203 are reserved at the bottom to-be-connected ends of the prefabricated external wall panel 2; and the vertical partition wall connecting parts 205 used for connecting the prefabricated partition wall boards 3 are arranged on the surfaces of the prefabricated external wall boards 2, and partition wall vertical connecting reinforcing steel bars 206 are reserved on the vertical partition wall connecting parts 205.
As shown in fig. 10 and 11, in the present embodiment, the prefabricated base plate 1 has an outer wall connecting portion 101 for connecting the prefabricated outer wall panel 2, and an outer wall connecting reinforcement 102 is reserved in the outer wall connecting portion 101; the prefabricated bottom plate 1 is provided with a partition wall horizontal connecting part 103 for connecting the prefabricated partition wall plates 3, and partition wall horizontal connecting steel bars 104 are reserved on the partition wall horizontal connecting part 103.
As shown in fig. 12 and 13, in this embodiment, partition bottom reinforcements 302 are reserved at the bottom to-be-connected ends of the prefabricated partition wall panel 3, and partition side reinforcements 301 are reserved at the side to-be-connected ends of the prefabricated partition wall panel 3.
As shown in fig. 14, in this embodiment, the external wall lateral reinforcements 201 reserved at the opposite lateral to-be-connected ends of two adjacent prefabricated external wall panels 2 are connected in a butt joint manner, and the external wall vertical cast-in-place seam 4 is located between the opposite lateral to-be-connected ends of two adjacent prefabricated external wall panels 2 and is poured outside the external wall lateral reinforcements 201. As shown in fig. 15, the external wall bottom steel bars 203 of the prefabricated external wall panel 2 are in butt joint with the external wall connecting steel bars 102 of the prefabricated bottom panel 1, and the external wall horizontal cast-in-place seam 7 is located between the external wall connecting part 101 of the prefabricated bottom panel 1 and the bottom to-be-connected end of the prefabricated external wall panel 2 and is poured outside the external wall bottom steel bars 203 and the external wall connecting steel bars 102. As shown in fig. 16, the partition bottom steel bars 302 of the prefabricated partition board 3 are butt-jointed with the partition horizontal connecting steel bars 104 of the prefabricated bottom board 1, and the partition horizontal cast-in-place seams 8 are located between the partition horizontal connecting parts 103 of the prefabricated bottom board 1 and the bottom to-be-connected ends of the prefabricated partition board 3 and are poured outside the partition bottom steel bars 302 and the partition horizontal connecting steel bars 104. As shown in fig. 17, the partition wall lateral steel bars 301 reserved at the connecting end and the partition wall vertical connecting steel bars 206 of the prefabricated external wall panel 2 are butt-jointed at the lateral part of the prefabricated partition wall panel 3 close to the prefabricated external wall panel 2, and the partition wall vertical cast-in-place seam 5 is located between the connecting end and the lateral part of the prefabricated partition wall panel 3 close to the prefabricated external wall panel 2, and is poured outside the partition wall lateral steel bars 301 and the partition wall vertical connecting steel bars 206. As shown in fig. 18, in the four prefabricated partition boards 3 connected by the same cross-shaped cast-in-place seam 6, the partition side reinforcements 301 reserved at the ends to be connected of the side portions of the two opposite prefabricated partition boards 3 are connected in a butt joint manner, and the cross-shaped cast-in-place seam 6 is located between the ends to be connected of the opposite side portions of the four prefabricated partition boards 3 and is poured outside the partition side reinforcements 301. Adopt reinforcing bar and cast-in-place seam matched with mode to connect prefabricated bottom plate 1, prefabricated side fascia 2 and prefabricated partition plate 3, be favorable to improving the wholeness of assembling back caisson structure, and easily operation. It should be noted that the steel bar sleeve 10 can be used for the butt joint of the steel bars.
In order to guarantee that the outward appearance of outer wall is pleasing to the eye, avoid the outside of outer wall to appear vertical cast-in-place seam, preferred following setting in this embodiment: as shown in fig. 5 and 8, the exterior wall side reinforcing bars 201 of the prefabricated exterior wall panel 2 include outer exterior wall side reinforcing bars 2011 disposed near the outer side, and inner exterior wall side reinforcing bars 2012 disposed near the inner side; as shown in fig. 1, the prefabricated external wall panels 2 are divided into concave prefabricated external wall panels 2a and convex prefabricated external wall panels 2b, and the concave prefabricated external wall panels 2a and the convex prefabricated external wall panels 2b are alternately arranged; as shown in fig. 8, the end faces of the side portions of the concave prefabricated external wall panel 2a to be connected are flat, and both the outer-layer external-wall side reinforcing steel bars 2011 and the inner-layer external-wall side reinforcing steel bars 2012 of the concave prefabricated external wall panel 2a extend out of the end faces of the side portions of the concave prefabricated external wall panel 2a to be connected; as shown in fig. 5 and 14, the end face of the side to-be-connected end of the convex prefabricated external wall panel 2b is a stepped face with the outer side protruding from the inner side, a first grouting sleeve 202 is pre-embedded in the protruding part of the outer side of the side to-be-connected end of the convex prefabricated external wall panel 2b, the end part of an outer wall side steel bar 2011 of the convex prefabricated external wall panel 2b is sleeved in one end of the first grouting sleeve 202 to be in butt joint with an outer wall side steel bar 2011 of an adjacent concave prefabricated external wall panel 2a through the first grouting sleeve 202, and an inner wall side steel bar 2012 of the convex prefabricated external wall panel 2b extends out of the end face of the side to-be-connected end of the convex prefabricated external wall panel 2b and is in butt joint with an inner wall side steel bar 2012 of the adjacent concave prefabricated external wall panel 2 a; as shown in fig. 14, the vertical cast-in-place seam 4 of the outer wall is poured between the inner side part of the end surface of the to-be-connected end of the side part of the convex prefabricated outer wall panel 2b and the end surface of the to-be-connected end of the side part of the concave prefabricated outer wall panel 2a and in the first grouting sleeve 202, and a first epoxy mortar layer 9 is arranged between the outer protruding part of the to-be-connected end of the side part of the convex prefabricated outer wall panel 2b and the end surface of the to-be-connected end of the side part of the concave prefabricated outer wall panel 2 a.
In order to ensure the attractive appearance of the outer wall and avoid the appearance of a transverse cast-in-place seam on the outer side of the outer wall, the following arrangement is preferably adopted in the embodiment: as shown in fig. 10 and 11, the outer wall connecting bars 102 of the prefabricated panel 1 include outer wall connecting bars 1021 arranged near the outer side and inner wall connecting bars 1022 arranged near the inner side; the top surface of the outer wall connecting part 101 of the prefabricated base plate 1 is a plane, and the outer layer outer wall connecting steel bars 1021 and the inner layer outer wall connecting steel bars 1022 extend out of the top surface of the outer wall connecting part 101; as shown in fig. 6, 9 and 15, the exterior wall bottom rebars 203 of the prefabricated exterior wall panel 2 include outer exterior wall bottom rebars 2031 disposed near the outer side and inner exterior wall bottom rebars 2032 disposed near the inner side; the end face of the end to be connected at the bottom of the prefabricated external wall panel 2 is a stepped surface with the outer side protruding from the inner side, a second grouting sleeve 204 is pre-embedded in the protruding part of the end to be connected at the bottom of the prefabricated external wall panel 2, the end part of the outer-layer outer wall bottom steel bar 2031 of the prefabricated external wall panel 2 is sleeved in one end of the second grouting sleeve 204 so as to be in butt joint with the outer-layer outer wall connecting steel bar 1021 of the prefabricated bottom plate 1 through the second grouting sleeve 204, and the inner-layer outer wall bottom steel bar 2032 of the prefabricated external wall panel 2 extends out of the inner side part of the end face of the end to be connected at the bottom of the prefabricated external wall panel 2 and is in butt joint with the inner-layer outer wall connecting steel bar 1022 of the prefabricated bottom plate 1; as shown in fig. 15, the horizontal cast-in-place outer wall joint 7 is poured between the inner side portion of the end surface of the end to be connected at the bottom of the prefabricated outer wall panel 2 and the top surface of the outer wall connecting portion 101 of the prefabricated bottom panel 1 and inside the second grouting sleeve 204, and a second epoxy mortar layer 12 is arranged between the convex portion of the outer side of the end to be connected at the bottom of the prefabricated outer wall panel 2 and the top surface of the outer wall connecting portion 101 of the prefabricated bottom panel 1.
It should be noted that the first grouting sleeve 202 and the second grouting sleeve 204 may be both half grouting sleeves or full grouting sleeves. The strength of the concrete adopted in the cast-in-place joint is not lower than that of the concrete adopted in the process of prefabricating the prefabricated bottom plate 1, the prefabricated external wall plate 2 and the prefabricated partition wall plate 3.
The construction process of the fabricated caisson for the wharf structure comprises the following steps:
s1, prefabricating the prefabricated bottom plate 1, the prefabricated external wall plate 2 and the prefabricated partition plate 3 in a prefabrication factory;
s2, placing the prefabricated bottom plate 1 along the line in front of the wharf;
s3, erecting the prefabricated external wall panels 2 on the prefabricated bottom plate 1, installing an external wall horizontal joint template 13 between the bottoms of the prefabricated external wall panels 2 and the prefabricated bottom plate 1 to cast an external wall horizontal cast-in-place joint 7, and installing an external wall vertical joint template 11 between the side parts of two adjacent prefabricated external wall panels 2 to cast an external wall vertical cast-in-place joint 4;
s4, standing the prefabricated partition wall boards 3 on the prefabricated bottom boards 1, installing partition wall horizontal seam templates 14 between the bottoms of the prefabricated partition wall boards 3 and the prefabricated bottom boards 1 to pour partition wall horizontal cast-in-place seams 8, installing partition wall vertical seam templates 15 between the prefabricated partition wall boards 3 close to the prefabricated external wall boards 2 and the prefabricated external wall boards 2 to pour partition wall vertical cast-in-place seams 5, and installing cross seam templates 16 between the prefabricated partition wall boards 3 forming a cross shape to pour cross-shaped cast-in-place seams 6.
In order to ensure the beautiful appearance of the outer wall and avoid the appearance of cast-in-place seams on the outer side of the outer wall, the embodiment is preferably as follows:
(1) the concrete steps of erecting the prefabricated external wall panel 2 on the prefabricated bottom plate 1 are as follows: coating a second epoxy mortar layer 12 on the outer side part of the top surface of the outer wall connecting part 101 of the prefabricated bottom plate 1; erecting the convex prefabricated external wall panel 2b on a second epoxy mortar layer 12, sleeving a second grouting sleeve 204 pre-embedded in the convex prefabricated external wall panel 2b on an outer-layer external wall connecting steel bar 1021 of the prefabricated bottom plate 1, butting and connecting an inner-layer external wall bottom steel bar 2032 of the convex prefabricated external wall panel 2b and an inner-layer external wall connecting steel bar 1022 of the prefabricated bottom plate 1, and coating a first epoxy mortar layer 9 on an outer side protruding part of a side connecting end of the convex prefabricated external wall panel 2 b; the concave prefabricated external wall panel 2a is erected on the second epoxy mortar layer 12, the second grouting sleeve 204 pre-embedded in the concave prefabricated external wall panel 2a is sleeved on the outer wall connecting steel bar 1021 of the prefabricated bottom plate 1, the outer wall side steel bar 2011 of the concave prefabricated external wall panel 2a is sleeved in the first grouting sleeve 202 pre-embedded in the convex prefabricated external wall panel 2b adjacent to the concave prefabricated external wall panel, the inner outer wall bottom steel bar 2032 of the concave prefabricated external wall panel 2a is in butt joint with the inner wall connecting steel bar 1022 of the prefabricated bottom plate 1, and the inner wall outer wall side steel bar 2012 of the concave prefabricated external wall panel 2a is in butt joint with the inner wall outer wall side steel bar 2012 of the convex prefabricated external wall panel 2b adjacent to the concave prefabricated external wall panel.
(3) The outer wall horizontal joint template 13 and the outer wall vertical joint template 11 are both installed on the inner side.
(4) The concrete steps of pouring the vertical cast-in-place joint 4 of the outer wall are as follows: pouring grouting materials into the first grouting sleeve 202, and pouring concrete between the inner side part of the end face of the side part to-be-connected end of the convex prefabricated external wall panel 2b and the end face of the side part to-be-connected end of the concave prefabricated external wall panel 2a to form an external wall vertical cast-in-place seam 4; the concrete steps of pouring the horizontal cast-in-place joint 7 of the outer wall are as follows: and (3) grouting slurry into the second grouting sleeve 204 in the prefabricated external wall panel 2, and pouring concrete between the inner side part of the end surface of the to-be-connected end at the bottom of the prefabricated external wall panel 2 and the top surface of the external wall connecting part 101 of the prefabricated bottom plate 1 to form the horizontal cast-in-place joint 7 of the external wall.
In order to prevent the concrete from leaking out during the concrete pouring, in this embodiment, the formwork opening of the outer wall horizontal joint formwork 13 and the formwork opening of the partition wall horizontal joint formwork 14 are funnel-shaped. The method comprises the step of removing the formwork after the cast-in-place joint is completely cast and meets the strength requirement.
Finally, it should be noted that: in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: modifications can still be made to the embodiments of the invention or equivalents may be substituted for some of the features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. A fabricated caisson usable in wharf construction, comprising:
prefabricating a bottom plate;
the prefabricated external wall comprises an external wall, a prefabricated bottom plate and a prefabricated external wall, wherein the external wall is formed by connecting and enclosing a plurality of prefabricated external panels which are sequentially arranged;
the partition wall, the partition wall set up in order to incite somebody to action in the outer wall for a plurality of storehouse check for the space separation that outer wall and prefabricated bottom plate enclose, the partition wall passes through the cast-in-place seam connection of cross by the prefabricated partition wall board of polylith and constitutes, is close to the prefabricated wall panel prefabricated partition wall board pass through the vertical cast-in-place seam connection of partition wall in the prefabricated wall panel, the bottom of partition wall board all pass through the cast-in-place seam connection of partition wall level in on the prefabricated bottom plate.
2. The fabricated caisson applicable to wharf structures of claim 1, wherein the side portions of the prefabricated external wall panels to be connected are reserved with external wall side reinforcing steel bars, the external wall side reinforcing steel bars reserved for the opposite side portions to be connected of two adjacent prefabricated external wall panels are in butt joint connection, and the external wall vertical cast-in-place seam is located between the opposite side portions to be connected of two adjacent prefabricated external wall panels and is poured outside the external wall side reinforcing steel bars.
3. The fabricated caisson applicable to wharf structures of claim 1, wherein the prefabricated bottom plate is provided with an outer wall connecting part for connecting the prefabricated outer wall plates, and an outer wall connecting steel bar is reserved on the outer wall connecting part; the prefabricated external wall panel is characterized in that external wall bottom steel bars are reserved at the bottom to-be-connected ends of the prefabricated external wall panel, the external wall bottom steel bars are in butt joint with the external wall connecting steel bars, and horizontal cast-in-place seams of the external wall are located between the external wall connecting part of the prefabricated bottom plate and the bottom to-be-connected ends of the prefabricated external wall panel and are poured outside the external wall bottom steel bars and the external wall connecting steel bars.
4. The fabricated caisson for a wharf structure of claim 1, wherein the prefabricated bottom plate has a horizontal partition wall connecting part for connecting the prefabricated partition wall plates, and the horizontal partition wall connecting part is reserved with horizontal partition wall connecting steel bars; the prefabricated partition wall board is characterized in that partition wall bottom reinforcing steel bars are reserved at the bottom of the prefabricated partition wall board at the connecting ends, the partition wall bottom reinforcing steel bars are in butt joint with the partition wall horizontal connecting reinforcing steel bars, and horizontal cast-in-place seams of the partition wall are located between the connecting ends of the partition wall horizontal connecting portions of the prefabricated bottom plate and the prefabricated partition wall board and are poured outside the partition wall horizontal connecting reinforcing steel bars.
5. The fabricated caisson applicable to wharf structures of claim 1, wherein the prefabricated external wall panels are provided with partition vertical connecting parts on the panel surfaces for connecting the prefabricated partition wall panels, and partition vertical connecting steel bars are reserved on the partition vertical connecting parts; partition side reinforcing steel bars are reserved at the side to-be-connected ends of the prefabricated partition wall boards, the partition side reinforcing steel bars reserved at the side to-be-connected ends, which are close to the outer sides of the prefabricated partition wall boards, of the prefabricated external wall boards are in butt joint with the partition vertical connecting reinforcing steel bars, and the partition vertical cast-in-place seams are located between the partition vertical connecting parts of the prefabricated external wall boards and the side to-be-connected ends, which are close to the outer sides of the prefabricated partition wall boards, of the prefabricated external wall boards and are poured outside the partition side reinforcing steel bars and the partition vertical connecting reinforcing steel bars; the prefabricated partition wall plate comprises four prefabricated partition wall plates, opposite partition wall side reinforcing steel bars and cross cast-in-place seams, wherein the four prefabricated partition wall plates are connected through the cross cast-in-place seams, the opposite side portions of the prefabricated partition wall plates are reserved on connecting ends and are in butt joint connection, and the cross cast-in-place seams are located between the four connecting ends and are poured outside the partition wall side reinforcing steel bars.
6. The fabricated caisson for use in a wharf configuration of claim 2, wherein said exterior wall side rebars comprise outer exterior wall side rebars disposed adjacent the outer side and inner exterior wall side rebars disposed adjacent the inner side; the prefabricated external wall panels are divided into concave prefabricated external wall panels and convex prefabricated external wall panels, and the concave prefabricated external wall panels and the convex prefabricated external wall panels are alternately arranged; the end faces of the side parts to-be-connected ends of the concave prefabricated external wall panel are planes, and the outer-layer external wall side reinforcing steel bars and the inner-layer external wall side reinforcing steel bars of the concave prefabricated external wall panel extend out of the end faces of the side parts to-be-connected ends of the concave prefabricated external wall panel; the end face of the side part to-be-connected end of the convex prefabricated external wall panel is a stepped face with the outer side protruding out of the inner side, a first grouting sleeve is pre-buried in the protruding part of the outer side of the side part to-be-connected end of the convex prefabricated external wall panel, the end part of the outer wall side steel bar of the convex prefabricated external wall panel is sleeved in one end of the first grouting sleeve so as to be in butt joint with the outer wall side steel bar of the adjacent concave prefabricated external wall panel through the first grouting sleeve, and the inner wall side steel bar of the convex prefabricated external wall panel extends out of the inner side part of the end face of the side part to-be-connected end of the convex prefabricated external wall panel and is in butt joint with the inner wall side steel bar of the adjacent concave prefabricated external wall panel; the vertical cast-in-place seam of outer wall is poured between the end surface inner side part of the to-be-connected end of the convex prefabricated external wall panel and the end surface of the side part of the to-be-connected end of the concave prefabricated external wall panel and in the first grouting sleeve, and a first epoxy mortar layer is arranged between the outer side protruding part of the side part of the to-be-connected end of the convex prefabricated external wall panel and the end surface of the side part of the to-be-connected end of the concave prefabricated external wall panel.
7. The fabricated caisson for use in a wharf structure of claim 3, wherein said exterior wall connection rebars comprise outer exterior wall connection rebars disposed adjacent to the outer side and inner exterior wall connection rebars disposed adjacent to the inner side; the top surface of the outer wall connecting part is a plane, and the outer layer outer wall connecting steel bars and the inner layer outer wall connecting steel bars extend out of the top surface of the outer wall connecting part; the outer wall bottom reinforcing steel bars comprise outer layer outer wall bottom reinforcing steel bars arranged close to the outer side and inner layer outer wall bottom reinforcing steel bars arranged close to the inner side; the end face of the end to be connected at the bottom of the prefabricated external wall panel is a stepped face with the outer side protruding out of the inner side, a second grouting sleeve is pre-embedded in the protruding part of the outer side of the end to be connected at the bottom of the prefabricated external wall panel, the end part of the outer-layer outer wall bottom steel bar of the prefabricated external wall panel is sleeved in one end of the second grouting sleeve so as to be in butt joint with the outer-layer outer wall connecting steel bar of the prefabricated bottom plate through the second grouting sleeve, and the inner-layer outer wall bottom steel bar of the prefabricated external wall panel extends out of the inner side part of the end face of the end to be connected at the bottom of the prefabricated external wall panel and is in butt joint with the inner-layer outer wall connecting steel bar of the prefabricated bottom plate; the outer wall horizontal cast-in-place joint is poured between the inner side part of the end face of the to-be-connected end at the bottom of the prefabricated outer wall plate and the top surface of the outer wall connecting part of the prefabricated bottom plate and in the second grouting sleeve, and a second epoxy mortar layer is arranged between the convex part of the outer side of the to-be-connected end at the bottom of the prefabricated outer wall plate and the top surface of the outer wall connecting part of the prefabricated bottom plate.
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| CN202121507473.2U CN216839523U (en) | 2021-07-02 | 2021-07-02 | Assembled caisson that can be used to wharf structure |
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| CN202121507473.2U CN216839523U (en) | 2021-07-02 | 2021-07-02 | Assembled caisson that can be used to wharf structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094934A (en) * | 2022-07-19 | 2022-09-23 | 中交一航局第五工程有限公司 | Construction process of assembled mortise-tenon joint caisson |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094934A (en) * | 2022-07-19 | 2022-09-23 | 中交一航局第五工程有限公司 | Construction process of assembled mortise-tenon joint caisson |
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