CN214245783U - Assembled double-wall steel sleeve box - Google Patents
Assembled double-wall steel sleeve box Download PDFInfo
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- CN214245783U CN214245783U CN202022868397.XU CN202022868397U CN214245783U CN 214245783 U CN214245783 U CN 214245783U CN 202022868397 U CN202022868397 U CN 202022868397U CN 214245783 U CN214245783 U CN 214245783U
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Abstract
The utility model discloses an assembled double-walled steel pouring jacket, including waterproof bolted connection structure and steel pouring jacket body, waterproof bolted connection structure includes bolt, first linkage segment and second linkage segment, and first linkage segment is equipped with the screw thread through-hole, and the bolt passes the screw thread through-hole and can dismantle with the second linkage segment and be connected; the steel sleeve box body is formed by horizontally adjoining and enclosing a plurality of steel sleeve box unit groups, and the steel sleeve box unit groups are formed by vertically stacking and connecting a plurality of steel sleeve box units; the steel sleeve box unit is an independent waterproof box body, and the upper end surface and the lower end surface of the steel sleeve box unit are respectively provided with a man-passing channel; two adjacent steel sleeve box units are detachably connected in the horizontal direction and/or the vertical direction by adopting a waterproof bolt connecting structure; the first connecting section and the second connecting section are respectively fixedly connected with or integrally formed on the two adjacent steel sleeve box units. The utility model discloses an independent steel bushing box unit and waterproof bolted connection structure can demolish steel bushing box body under anhydrous environment safely, effectively reduce construction cost.
Description
Technical Field
The utility model relates to a supporting system technical field that the construction was used under water especially relates to an assembled double-walled steel pouring jacket.
Background
At present, the construction of underwater foundations, bearing platforms and pier columns is mostly carried out in a way of steel sheet pile cofferdams or steel boxed cofferdams according to different construction environments so as to provide an anhydrous construction environment. The steel sleeve box is a common enclosure structure form in the overwater construction operation of a bridge foundation and a substructure, is particularly suitable for a deep water foundation in a large river, can bear larger water pressure, and ensures the annual construction safety flood of the foundation.
The common steel jacket box has a single wall and a double wall, and because the single wall steel jacket box has poor rigidity, the double wall steel jacket box is adopted in most cases in practical engineering. The existing double-wall steel pouring jacket cofferdam is constructed in a mode of sub-cabin layered welding and sinking positioning, after construction is finished, the steel pouring jacket is difficult to remove, or the steel pouring jacket goes to removal after the water level is lowered, or the steel pouring jacket is removed by launching, but the cost of removing the steel pouring jacket by launching is high, the danger coefficient is large, and no removal is performed, so that the potential safety hazards of polluting the environment and bringing redundant load to the bridge structure exist.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a fabricated double-walled steel jacket box capable of safely removing most of the steel jacket box bodies in a waterless working environment.
The utility model discloses a following technical scheme realizes:
a fabricated double-walled steel jacket box comprising: the waterproof bolt connecting structure comprises a bolt, a first connecting section and a second connecting section, wherein the first connecting section is provided with a threaded through hole, and the bolt penetrates through the threaded through hole and is detachably connected with the second connecting section; the first connecting section and the second connecting section are used for being fixedly connected or integrally formed on the connected piece; the steel jacket box comprises a steel jacket box body, wherein the steel jacket box body is formed by horizontally adjoining and enclosing a plurality of steel jacket box unit groups, and the steel jacket box unit groups are formed by vertically stacking and connecting a plurality of steel jacket box units; the steel sleeve box unit is an independent waterproof box body, the upper end surface and the lower end surface of the steel sleeve box unit are respectively provided with a passerby channel, and a waterproof door is arranged at the passerby channel on the lower end surface of the steel sleeve box unit; two adjacent steel sleeve box units are detachably connected in the horizontal direction and/or the vertical direction by adopting a waterproof bolt connecting structure; the first connecting section and the second connecting section are respectively fixedly connected with or integrally formed on the two adjacent steel sleeve box units.
In one embodiment, the second connecting section is provided with a blind threaded hole, and the bolt passes through the through threaded hole and is detachably connected with the blind threaded hole.
In one embodiment, the second connecting section is provided with a blind hole, a nut is embedded in the blind hole, and the bolt passes through the threaded through hole and is detachably connected with the nut.
In one embodiment, the inner side wall of the steel sleeve box body is also provided with a panel, and the panel is detachably connected with the steel sleeve box unit of the steel sleeve box body through a waterproof bolt connecting structure; the first connecting section is fixedly connected with or integrally formed on the inner side wall of the steel sleeve box unit, and the second connecting section is fixedly connected with or integrally formed on the outer side wall of the panel.
In one embodiment, a waterproof sleeve is arranged at a passenger passage on the upper end face of the steel sleeve box unit, and a waterproof door is arranged at a passenger passage on the lower end face of the steel sleeve box unit; the waterproof sleeve is arranged between the pedestrian passing channels of the steel sleeve box units adjacent up and down in a penetrating manner and detachably connected with the steel sleeve box unit on the upper side through a waterproof bolt connecting structure; the first connecting section is fixedly connected or integrally formed on the steel sleeve box unit, and the second connecting section is fixedly connected or integrally formed on the outer side wall of the waterproof sleeve.
In one embodiment, the steel jacket box unit group comprises a first steel jacket box unit group and a second steel jacket box unit group which are alternately arranged adjacently, the steel jacket box units of the first steel jacket box unit group are first steel jacket box units, and the outer walls of the horizontally adjacent sides of the first steel jacket box units are respectively provided with a first connecting section; the steel sleeve box unit of the second steel sleeve box unit group is a second steel sleeve box unit, and the outer walls of the horizontally adjacent sides of the second steel sleeve box unit are respectively provided with a second connecting section; the bolt penetrates through the first connecting section from the inside of the first steel sleeve box unit and is detachably connected with the second connecting section of the adjacent second steel sleeve box unit.
In one embodiment, the first connecting section and the second connecting section are formed by recessing the outer wall of the connected piece.
In one embodiment, a check convex edge is arranged on the screw section of the bolt between the first connecting section and the second connecting section, and the diameter of the check convex edge is larger than that of the threaded through hole; and a sealing strip is arranged on one side of the non-return convex edge, which is close to the thread through hole.
Compared with the prior art, the technical scheme of the utility model following advantage and beneficial effect have at least:
the utility model discloses a steel bushing box body adopts the horizontal layering of steel bushing box unit, vertically enclose to establish in groups and connect and form, every steel bushing box unit all can independently be waterproof, can dismantle the connection through waterproof bolted connection structure between the steel bushing box unit, can realize carrying out safe quick work of demolising under the anhydrous environment in steel bushing box unit through waterproof bolted connection structure, can conveniently demolish the recovery with steel bushing box unit after once the construction is accomplished, in order to carry out secondary cyclic utilization, convert whole steel bushing box into all materials from the consumptive material, construction cost has been reduced by a wide margin.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an assembled double-wall steel jacket box according to an embodiment of the present invention;
fig. 2 is a schematic top view of a fabricated double-walled steel jacket box according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of adjacent steel jacket units at B-B in FIG. 3 connected by a water bolt connection;
fig. 5 is a schematic view of another adjacent steel jacket box unit provided in the embodiment of the present invention when connected by a waterproof bolt connection structure;
fig. 6 is a schematic view of another adjacent steel jacket box unit provided in the embodiment of the present invention when connected by a waterproof bolt connection structure;
fig. 7 is a schematic view of another adjacent steel jacket box unit provided in the embodiment of the present invention when connected by a waterproof bolt connection structure;
FIG. 8 is a schematic illustration of the first and second connector segments of FIG. 7 being disconnected;
FIG. 9 is a schematic cross-sectional view of the steel box unit and the panel of FIG. 3 at C-C, connected by a water bolt connection;
FIG. 10 is a schematic sectional view of the steel jacket unit and the waterproof jacket unit at D-D in FIG. 3 connected by a waterproof bolt connection structure;
fig. 11 is a partial cross-sectional view of an assembled double-walled steel jacket box using a combination of a first steel jacket box unit and a second steel jacket box unit according to an embodiment of the present invention;
fig. 12 is a schematic view of underwater construction by using a fabricated double-wall steel jacket box according to an embodiment of the present invention;
fig. 13 is a schematic view of the underwater construction using the fabricated double-walled steel-sleeved box according to an embodiment of the present invention.
Icon: 1-steel jacket box body, 11-steel jacket box unit group, 111/111' -steel jacket box unit, 112-first steel jacket box unit, 113-second steel jacket box unit, 2-waterproof bolt connection structure, 21-first connection section, 211-threaded through hole, 212-rubber cushion layer, 213-first accommodation cavity, 22-second connection section, 221-threaded blind hole, 222-blind hole, 223-nut, 224-second accommodation cavity, 23-bolt, 231-non-return convex edge, 232-sealing tape, 3-man-passing channel, 31-convex edge, 4-panel, 5-waterproof door, 6-waterproof sleeve, 7-truss, 8-bottom plate, 9-bottom sealing concrete, 200-water body, 300-base pile, 400-bottom mud, 500-bedrock.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, a fabricated double-walled steel jacket box will be described more clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. The preferred embodiment of the fabricated double-walled steel jacket box is shown in the drawings, however, the fabricated double-walled steel jacket box may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The terms "central," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, when used in reference to a particular orientation or positional relationship, are used for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
In the description of the present invention, it should be further noted that the terms "disposed," "mounted," "connected," and "connected" used herein should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 4, the utility model provides an assembled double-walled steel pouring jacket, include: the waterproof bolt connecting structure 2 comprises a bolt 23, a first connecting section 21 and a second connecting section 22, wherein the first connecting section 21 is provided with a threaded through hole 211, and the bolt 23 penetrates through the threaded through hole 211 to be detachably connected with the second connecting section 22; the first connecting section 21 and the second connecting section 22 are used for being fixedly connected or integrally formed on a connected piece; the steel sleeve box comprises a steel sleeve box body 1, wherein the steel sleeve box body 1 is formed by horizontally adjoining and enclosing a plurality of steel sleeve box unit groups 11, and the steel sleeve box unit groups 11 are formed by vertically stacking and connecting a plurality of steel sleeve box units 111; the steel-jacket box unit 111 is an independent waterproof box body, the upper end face and the lower end face of the steel-jacket box unit 111 are respectively provided with a man-passing channel 3, and the position of the man-passing channel 3 on the lower end face of the steel-jacket box unit 111 is provided with a waterproof door 5; two adjacent steel boxed units 111 are detachably connected in the horizontal direction and/or the vertical direction by adopting a plurality of waterproof bolt connecting structures 2 and are tightly connected with each other under the action of the waterproof bolt connecting structures 2; the first connecting section 21 and the second connecting section 22 are respectively fixedly connected to or integrally formed with the two adjacent steel box units 111. Utilize every steel jacket box unit 111 all can independent waterproof characteristic, can realize operating waterproof bolted connection structure 2 in steel jacket box unit 111 and relieve the connection between the steel jacket box unit 111, thereby realize demolising steel jacket box unit 111 safely fast under anhydrous operation environment, can conveniently demolish steel jacket box unit 111 and retrieve after once the construction is accomplished, in order to carry out secondary cyclic utilization, convert whole steel jacket box from the consumptive material into all materials, construction cost has been reduced by a wide margin.
Specifically, as shown in fig. 4 and 5, when the first connecting section 21 is disposed on the steel box unit 111, the threaded through hole 211 of the first connecting section 21 penetrates through the inner and outer portions of the steel box unit 111, the thread pitch of the bolt 23 in this embodiment is the same as that of the threaded through hole 211, and when the bolt 23 is disposed in the threaded through hole 211, the inner and outer portions of the steel box unit 111 at the threaded through hole 211 are isolated; in other embodiments, the threaded section of the bolt 23 and/or the threaded section of the threaded through hole 211 are provided with rubber cushions 212, the bolt 23 and the threaded through hole 211 can be in interference fit through the rubber cushions 212, and when the bolt 23 is inserted into the threaded through hole 211, the inside and the outside of the steel jacket unit 111 at the threaded through hole 211 are isolated; when the second connecting section 22 is arranged on the steel box unit 111 ', the part of the second connecting section 22 for detachably connecting with the bolt 23 is isolated from the inner part of the steel box unit 111'; so that the steel boxed unit 111/111' has independent waterproof property when being independent or connected with the adjacent steel boxed unit. In addition, a truss 7 is provided within the steel jacket unit 111/111', preferably in the middle of the steel jacket unit, to improve the lateral load bearing capacity of the steel jacket unit.
Taking a single steel box unit 111 as an example, when in connection, in the horizontal direction, the outer wall of the horizontally adjacent side of the steel box unit 111 is respectively provided with a first connection section 21 and a second connection section 22, and a bolt 23 penetrates through the first connection section 21 of the steel box unit 111 from the inside of the steel box unit 111 and is connected with the second connection section 22 of the adjacent steel box unit 111', so that the horizontal connection between the adjacent steel box units is realized; similarly, in the vertical direction, the outer wall of the vertically adjacent side of the steel jacket box unit 111 is also provided with a first connecting section 21 and a second connecting section 22, and the bolt 23 penetrates through the first connecting section 21 of the steel jacket box unit 111 from the inside of the steel jacket box unit 111 and is connected with the second connecting section 22 of the adjacent steel jacket box unit, so that the vertical connection between the adjacent steel jacket box units is realized.
During dismantling, in the horizontal direction, the bolt 23 is retracted towards the inner direction of the steel sleeve box unit 111 and is retracted to be separated from the second connecting section 22 of the adjacent steel sleeve box unit 111 ', namely, the connection between the first connecting section 21 of the steel sleeve box unit 111 and the second connecting section 22 of the adjacent steel sleeve box unit 111' is released, so that the steel sleeve box units are separated from each other from left to right, at the moment, the bolt 23 and the threaded through hole 211 are still in a threaded connection state, and the steel sleeve box unit 111 still has the characteristic of independent water resistance; similarly, in the vertical direction, the bolt 23 is retracted towards the inside of the steel box unit 111, and the bolt is retracted to the position where the bolt is separated from the second connecting section 22 of the adjacent steel box unit 111 ', that is, the connection between the first connecting section 21 of the steel box unit 111 and the second connecting section 22 of the adjacent steel box unit 111' is released, so that the vertical separation between the steel box units 111 is realized, the bolt 23 and the threaded through hole 211 at the position are still in a threaded connection state, and the steel box unit 111 still has an independent waterproof characteristic.
Further, as shown in fig. 4 to 5, the second connecting section 22 is provided with a blind threaded hole 221, and the bolt 23 passes through the through threaded hole 211 and is detachably connected with the blind threaded hole 221, so that the part of the second connecting section 22 for connection is isolated from the inner part of the steel box unit 111.
Further, as shown in fig. 6 to 8, the second connecting section 22 is provided with a blind hole 222, a nut 223 is embedded in the blind hole 222, the bolt 23 passes through the threaded through hole 211 and is detachably connected with the nut 223, the inlet caliber of the blind hole 222 is larger than the diameter of the screw section of the bolt 23 and smaller than the outer diameter of the nut 223, so that the nut 223 can be limited in the blind hole 222, and the screw section can enter and exit the blind hole 222 and is connected with the nut 223; the inner size of the blind hole 222 is slightly larger than that of the nut 223, so that the nut 223 can leave certain movement allowance in the horizontal four-direction and the vertical direction, but cannot rotate, and the problem of difficulty in assembly caused by manufacturing errors when the screw section is connected with the nut 223 in an alignment mode can be avoided.
Further, as shown in fig. 4 to 9, the first connecting section 21 and the second connecting section 22 are formed by recessing the outer wall of the connected member, so as to form a first accommodating cavity 213 and a second accommodating cavity 224 correspondingly on the outer wall of the connected member, after the bolt 23 connects the first connecting section 21 and the second connecting section 22, the peripheries of the first accommodating cavity 213 and the second accommodating cavity 224 are in a close contact state, and the two connected members can be mutually staggered after being disconnected, so as to be conveniently disconnected.
Further, as shown in fig. 7 and 8, between the first connection section 21 and the second connection section 22, a check convex edge 231 is provided at the screw section of the bolt 23, and the diameter of the check convex edge 231 is larger than that of the through-thread hole 211; a sealing strip 232 is arranged on one side of the non-return convex edge 231 close to the threaded through hole 211, and the arrangement position of the non-return convex edge 231 is designed such that when the first connecting section 21 and the second connecting section 22 are tightly connected through the bolt 23, the non-return convex edge 231 is still located in the first accommodating cavity 213, the bolt 23 is retracted inwards until the end of the bolt 23 enters the first accommodating cavity 213, the non-return convex edge 231 is retracted to be in tight contact with the threaded through hole 211 along with the bolt 23, and the threaded through hole 211 is sealed by the sealing strip 232, so that the waterproof sealing effect is further enhanced, the bolt 23 can be determined to reach a retraction stroke, and the problem that water enters the steel bushing unit 111 due to the fact that the bolt 23 is not completely separated from the nut 223 or retracted in place and the bolt 23 falls off from the threaded through hole 211 excessively is avoided.
Further, as shown in fig. 1 to 3 and 9, a panel 4 is further installed on the inner side wall of the steel casing body 1, and the panel 4 is used as a consumable material for isolating the internal concrete from the steel casing body 1, preventing the concrete from adhering to the steel casing body 1, and being capable of forming a further waterproof side wall; the panel 4 is detachably connected with the steel jacket box unit 111 of the steel jacket box body 1 through the waterproof bolt connecting structure 2; the first connecting section 21 is fixedly connected or integrally formed on the inner side wall of the steel box unit 111, the second connecting section 22 is fixedly connected or integrally formed on the outer side wall of the panel 4, and during connection, the bolt 23 penetrates through the first connecting section 21 of the steel box unit 111 from the inside of the steel box unit 111 and is connected with the second connecting section 22 of the outer side wall of the panel 4; when the steel sleeve box unit is disassembled, the bolt 23 is retracted towards the inner direction of the steel sleeve box unit 111 and is retracted to the position where the bolt is separated from the second connecting section 22 of the panel 4, namely, the connection between the first connecting section 21 of the steel sleeve box unit 111 and the second connecting section 22 of the panel 4 is released, the steel sleeve box unit 111 is separated from the panel 4, the bolt 23 and the threaded through hole 211 where the bolt is located are still in a threaded connection state, and the steel sleeve box unit 111 still has the independent waterproof characteristic. It can be understood that the panel 4 can be formed by the concatenation of the small-size panel 4 of polylith, carries out fixed connection through the welding in concatenation department, and the area of small-size panel 4 can be the same with the area of steel bushing box unit 111, covers after the shaping and installs the medial surface at whole steel bushing box body 1, plays further waterproof effect.
Further, as shown in fig. 2, 3 and 10, a waterproof sleeve 6 is arranged at the man-passing channel 3 on the upper end surface of the steel boxed unit 111, and a waterproof door 5 is arranged at the man-passing channel 3 on the lower end surface of the steel boxed unit 111; the waterproof sleeve 6 is arranged between the pedestrian passing channels 3 of the steel sleeve box units 111 adjacent up and down in a penetrating manner and detachably connected with the steel sleeve box unit 111 on the upper side through the waterproof bolt connecting structure 2; the first connecting section 21 is fixedly connected to or integrally formed on the side wall of the steel casing unit 111 at the lower side of the waterproof door 5, and the second connecting section 22 is fixedly connected to or integrally formed on the outer side wall of the waterproof casing 6. The waterproof performance between the steel boxed units 111 adjacent up and down can be further enhanced by penetrating the waterproof sleeves 6 between the people passing channels 3 of the steel boxed units 111 adjacent up and down. During connection, the bolt 23 penetrates through the first connecting section 21 of the steel sleeve box unit 111 from the inside of the steel sleeve box unit 111 and is connected with the second connecting section 22 of the outer side wall of the waterproof sleeve 6; when the steel sleeve box unit is disassembled, the bolt 23 is retracted towards the inner direction of the steel sleeve box unit 111, and the bolt is retracted to be separated from the second connecting section 22 of the waterproof sleeve 6, namely, the connection between the first connecting section 21 of the steel sleeve box unit 111 and the second connecting section 22 of the waterproof sleeve 6 is removed, so that the steel sleeve box unit 111 is separated from the waterproof sleeve 6, the bolt 23 and the threaded through hole 211 are still in a threaded connection state, and the steel sleeve box unit 111 still has the characteristic of independent water resistance.
Specifically, the edge of the man-passing channel 3 can extend from the side wall of the steel jacket box unit 111 to the inside of the steel jacket box unit 111 to form a convex edge 31, the convex edge 31 is perpendicular to the opening direction of the man-passing channel 3 to form a first connecting section 21, when the steel jacket box units 111 adjacent up and down are vertically connected, the waterproof sleeve 6 is arranged in the man-passing channel 3 of the steel jacket box units 111 adjacent up and down in a penetrating manner, and the bolt 23 penetrates through the first connecting section 21 from the inside of the upper steel jacket box unit 111 to be connected with the second connecting section 22 of the waterproof sleeve 6, so that when the waterproof door 5 of the upper steel jacket box unit 111 is closed, the connection with the waterproof sleeve 6 can be released in the upper steel jacket box unit 111, and the steel jacket box unit 111 at the bottommost layer can be abandoned when being used for the bottomless steel jacket box body 1. In addition, it can be understood that a rubber cushion layer 212 or a waterproof strip can be arranged on the contact surface of the waterproof sleeve 6 and the passenger passage 3, so as to achieve the purpose of further enhancing the waterproof sealing effect.
Further, as shown in fig. 11, in the present embodiment, the steel jacket box unit group 11 includes a first steel jacket box unit group and a second steel jacket box unit group which are alternately adjacently arranged, the steel jacket box unit of the first steel jacket box unit group is a first steel jacket box unit 112, and the outer walls of the horizontally adjacent sides of the first steel jacket box unit 112 are respectively provided with a first connecting section 21; the steel sleeve box unit of the second steel sleeve box unit group is a second steel sleeve box unit 113, and the outer walls of the horizontally adjacent sides of the second steel sleeve box unit 113 are respectively provided with a second connecting section 22; the bolt 23 passes through the first connecting section 21 from the inside of the first steel box unit 112 and is detachably connected with the second connecting section 22 of the adjacent second steel box unit 113. Through steel jacket case body 1 that first steel jacket case unit group and second steel jacket case unit group border on setting up in turn, can be when adopting and demolish steel jacket case unit 111, get into arbitrary first steel jacket case unit group and can realize simultaneously that this first steel jacket case unit group and controlling the separation of adjacent second steel jacket case unit group and this first steel jacket case unit group and panel 4's separation, with the aforesaid simultaneously in the level of a steel jacket case unit 111 border on the side outer wall and be equipped with first linkage segment 21 and second linkage segment 22 respectively and carry out the mode that borders on in turn and compare, demolish work labour saving and time saving more, convenient and fast.
It will be appreciated that the fabricated double-walled steel jacket box, as shown in figures 12 and 13, may vary in detail depending on the different construction environment (e.g. at a given elevation in water or underwater), such as: when the designated elevation is in water, the assembly type double-wall steel pouring jacket is a bottom type steel pouring jacket, the bottom is realized by welding a bottom plate 8 with an assembly groove on the inner side of the lower end of the steel pouring jacket body 1, and bottom sealing concrete 9 is poured into the inner side of the steel pouring jacket body 1 to seal the bottom after the steel pouring jacket body 1 reaches the designated elevation; when appointed elevation is at the bottom, the assembled double-wall steel pouring jacket is bottomless, and the steel pouring jacket body 1 is directly adopted to sink to the 500 parts of the underwater bedrock, and the bottom can be sealed by utilizing the dead weight and bottom mud 400 (certainly, the bottom sealing concrete 9 can be poured into the inner side of the steel pouring jacket body 1 to strengthen the bottom sealing).
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An assembled double-walled steel jacket box, comprising:
the waterproof bolt connecting structure comprises a bolt, a first connecting section and a second connecting section, wherein the first connecting section is provided with a threaded through hole, and the bolt penetrates through the threaded through hole and is detachably connected with the second connecting section; the first connecting section and the second connecting section are used for being fixedly connected or integrally formed on a connected piece;
the steel jacket box comprises a steel jacket box body, a steel jacket box unit group and a steel jacket box unit group, wherein the steel jacket box body is formed by horizontally adjoining and enclosing a plurality of steel jacket box unit groups, and the steel jacket box unit group is formed by vertically stacking and connecting a plurality of steel jacket box units; the steel sleeve box unit is an independent waterproof box body, and the upper end surface and the lower end surface of the steel sleeve box unit are respectively and correspondingly provided with a man passing channel;
two adjacent steel sleeve box units are detachably connected in the horizontal direction and/or the vertical direction by adopting a waterproof bolt connecting structure; the first connecting section and the second connecting section are respectively fixedly connected with or integrally formed on the two adjacent steel sleeve box units.
2. The fabricated double-walled steel jacket box according to claim 1, wherein the second connecting section is provided with a threaded blind hole, and the bolt passes through the threaded through hole to be detachably connected with the threaded blind hole.
3. The fabricated double-walled steel jacket box according to claim 1, wherein the second connecting section is provided with a blind hole, a nut is embedded in the blind hole, and the bolt passes through the threaded through hole and is detachably connected with the nut.
4. The assembly type double-wall steel pouring jacket according to any one of claims 1 to 3, wherein a panel is further mounted on the inner side wall of the steel pouring jacket body, and the panel is detachably connected with the steel pouring jacket unit of the steel pouring jacket body through a waterproof bolt connecting structure; the first connecting section is fixedly connected with or integrally formed on the inner side wall of the steel sleeve box unit, and the second connecting section is fixedly connected with or integrally formed on the outer side wall of the panel.
5. The assembly type double-wall steel pouring jacket according to claim 4, wherein a waterproof sleeve is arranged at a man-passing channel on the upper end face of the steel pouring jacket unit, and a waterproof door is arranged at a man-passing channel on the lower end face of the steel pouring jacket unit; the waterproof sleeve is arranged between the pedestrian passing channels of the steel sleeve box units adjacent up and down in a penetrating manner and detachably connected with the steel sleeve box unit on the upper side through a waterproof bolt connecting structure; the first connecting section is fixedly connected with or integrally formed on the steel sleeve box unit, and the second connecting section is fixedly connected with or integrally formed on the outer side wall of the waterproof sleeve.
6. The assembled double-wall steel pouring jacket according to any one of claims 1 to 3, wherein the steel pouring jacket unit group comprises a first steel pouring jacket unit group and a second steel pouring jacket unit group which are alternately arranged adjacently, the steel pouring jacket unit of the first steel pouring jacket unit group is a first steel pouring jacket unit, and the outer walls of the horizontally adjacent sides of the first steel pouring jacket unit are respectively provided with a first connecting section; the steel sleeve box unit of the second steel sleeve box unit group is a second steel sleeve box unit, and the outer walls of the horizontally adjacent sides of the second steel sleeve box unit are respectively provided with a second connecting section; the bolt penetrates through the first connecting section from the inside of the first steel sleeve box unit and is detachably connected with the second connecting section of the adjacent second steel sleeve box unit.
7. The fabricated double-walled steel jacket tank of any one of claims 1 to 3, wherein the first connection section and the second connection section are formed by recessing an outer wall of the connected member.
8. The fabricated double-walled steel jacket box according to claim 7, wherein a non-return convex edge is provided at a screw section of the bolt between the first connection section and the second connection section, and a diameter of the non-return convex edge is larger than that of the threaded through hole; and a sealing strip is arranged on one side of the non-return convex edge, which is close to the threaded through hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022868397.XU CN214245783U (en) | 2020-12-03 | 2020-12-03 | Assembled double-wall steel sleeve box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022868397.XU CN214245783U (en) | 2020-12-03 | 2020-12-03 | Assembled double-wall steel sleeve box |
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| CN214245783U true CN214245783U (en) | 2021-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116005699A (en) * | 2023-02-02 | 2023-04-25 | 中建八局第二建设有限公司 | Deepwater large-volume foundation floating-state high-connection double-wall steel sleeve box |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116005699A (en) * | 2023-02-02 | 2023-04-25 | 中建八局第二建设有限公司 | Deepwater large-volume foundation floating-state high-connection double-wall steel sleeve box |
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