CN217758718U - Ultra-deep ultra-thick underground continuous wall - Google Patents

Ultra-deep ultra-thick underground continuous wall Download PDF

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Publication number
CN217758718U
CN217758718U CN202221874956.0U CN202221874956U CN217758718U CN 217758718 U CN217758718 U CN 217758718U CN 202221874956 U CN202221874956 U CN 202221874956U CN 217758718 U CN217758718 U CN 217758718U
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ultra
reinforcement cage
rod
support
reinforced concrete
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杨泽民
孙德明
刘凤华
夏能武
朱灵圣
陈毅华
刘聪
殷杰
吴显彬
乐小强
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Shanghai Tunnel Engineering Co Ltd
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Shanghai Tunnel Engineering Co Ltd
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Abstract

The utility model relates to an ultra-deep super thick underground continuous wall, include: prefabricating an assembled reinforced concrete guide wall, a construction access, a U-shaped fixed rod, a T-shaped reinforcement cage, a detachable truss unit, a stereotyped movable platform and a diaphragm wall reinforcement cage; the prefabricated reinforced concrete guide wall consists of stiffening ribs, supporting sliding grooves, groove joints, convex groove joints, fixing holes, reserved grooves, enlarged foundations and wood supports. The beneficial effects of the utility model are that: the prefabricated reinforced concrete guide wall is adopted, the detachable truss-diagonal draw bars are arranged on the T-shaped reinforcement cage, and the reinforcement cage and the detachable truss units are prefabricated and processed in factories, so that the construction speed is high, the reinforcement cage and the detachable truss units are assembled on site and can be repeatedly used, and the construction cost is reduced; super dark super thick underground continuous wall is equipped with the portable platform of regularization, sets up drill way steel reinforcement cage and is used for the installation and stabilizes the portable platform of regularization, and easy operation has accelerated construction speed, has practiced thrift the manual work.

Description

Ultra-deep and ultra-thick underground continuous wall
Technical Field
The utility model relates to a building field especially includes an ultra-deep super thick underground continuous wall.
Background
With the development of economy and the progress of society, the level of traffic construction in China is continuously improved; in recent years, urban rail transit is greatly developed in China, the scale of subway construction is gradually increased, diaphragm wall construction is increasingly complex, the construction difficulty is higher and higher, and especially ultra-deep diaphragm wall construction in soft geological areas is realized.
How to solve the problem of how to solve the super dark super thick underground continuous wall quick grooving, abnormal shape steel reinforcement cage hoist fast, pour concrete fast under water, how to improve super dark super thick underground continuous wall construction speed, guarantee the construction quality scheduling problem of super dark super thick underground continuous wall and need solve urgently.
In summary, it is very important to find an ultra-deep and ultra-thick diaphragm wall with fast pile pulling speed, simple operation and reliable construction quality for the construction of ultra-deep and ultra-thick diaphragm walls at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide an ultra-deep super thick underground continuous wall.
This kind of super dark super thick underground continuous wall, its characterized in that includes: prefabricating an assembled reinforced concrete guide wall, a construction access way, a U-shaped fixed rod, a T-shaped reinforcement cage, a detachable truss unit, a stereotyped movable platform and a ground wall reinforcement cage;
the prefabricated reinforced concrete guide wall consists of stiffening ribs, support sliding grooves, groove joints, convex groove joints, fixing holes, preformed grooves, an enlarged foundation and wood supports; two end parts of the prefabricated reinforced concrete guide wall are provided with a groove joint and a convex groove joint; the bottom of the prefabricated reinforced concrete guide wall is provided with an enlarged foundation, a plurality of stiffening ribs and a plurality of supporting sliding grooves; the stiffening ribs are provided with reserved grooves, and the upper parts of the reserved grooves are provided with fixing holes; the convex groove joint of one prefabricated reinforced concrete guide wall is inserted into the concave groove joint of the next prefabricated reinforced concrete guide wall; an upper layer of wood support and a lower layer of wood support are arranged in the supporting sliding chute, and the guide wall groove in the supporting sliding chute is backfilled;
a reinforcement cage is arranged on the construction access road;
the detachable truss unit consists of a fixing bolt, an I-steel joint, an easily detachable fixing fastener, a diagonal draw bar, a bolt, a connecting hole, an upper cross bar, a vertical rod, a fixing lug plate, a middle cross bar, a lower cross bar, a twisted steel bar and a steel plate; wherein the upper cross bar, the upright stanchions, the middle cross bar and the lower cross bar form a stress framework of the detachable truss unit; the detachable truss unit and the T-shaped reinforcement cage are fixed into a whole through an easily detachable fixing fastener;
the regularization mobile platform is pour support, embedded support, dead lever, spout, steel decking, adjustable screw rod, adjustable anti-floating rod, rings, shoulder pole roof beam, support, pulley, clamp plate, ground even wall steel reinforcement cage, pour mouthful, threaded shaft pole and counter weight and constitute by the movable type.
Preferably, the removable truss unit comprises: the upper cross rod and the lower cross rod are provided with connecting holes, and the plurality of detachable truss units are fixed together through the connecting holes by fixing bolts; the middle cross rod and the lower cross rod are welded with fixed lug plates, and the diagonal draw bars are fixedly connected with the fixed lug plates through bolts; the easy-to-dismount fixing fastener consists of a threaded steel bar and a steel plate, and the threaded steel bar is inserted into the fixing lug plate and fixed through a bolt; t-shaped transverse end parts of the T-shaped reinforcement cage are provided with I-shaped steel joints.
Preferably, the method comprises the following steps: the twisted steel is vertically inserted into the steel plate.
Preferably, the method comprises the following steps: the fixed mobile platform framework is manufactured by processing section steel; the lower part of the stereotyped movable platform framework is provided with an adjustable screw and an adjustable anti-floating rod, the adjustable screw is fixedly connected with the pulley, and the adjustable anti-floating rod is fixedly connected with the pressing plate; the upper part of the stereotyped movable platform framework is provided with a sliding chute, a steel panel and a fixed rod; the lower part of the movable casting support is provided with an embedded support, the middle part of the movable casting support is provided with a casting opening, and the embedded support is connected with the sliding chute in a sliding manner; the movable pouring support is provided with a connecting hole, two ends of the threaded shaft lever are fixedly connected with the movable pouring support, and the threaded shaft lever penetrates through the connecting hole in the movable pouring support; be equipped with the balancing weight on the steel face plate, adjustable screw rod bottom is equipped with the support, and ground is wall steel reinforcement cage upper portion even and is set up rings, and the shoulder pole roof beam inserts rings and shelves subaerial.
Preferably, the method comprises the following steps: the underground diaphragm wall reinforcement cage is embedded into the soil body.
Preferably, the method comprises the following steps: one end of the U-shaped fixing rod is inserted into the fixing hole, and the other end of the U-shaped fixing rod is connected with the construction access reinforcing cage.
Preferably, the method comprises the following steps: the stiffening ribs and the supporting sliding grooves are arranged at opposite positions of two sides of the prefabricated reinforced concrete guide wall, and each stiffening rib corresponds to one supporting sliding groove.
Preferably, the method comprises the following steps: the height of the detachable truss unit is 1.7-2.0 m.
The beneficial effects of the utility model are that:
1. the utility model discloses steel reinforcement cage and removable formula truss unit of super dark super thick underground continuous wall are mill's prefabricated processing, and construction speed is fast, all assembles at the scene, and can used repeatedly, has reduced construction cost.
2. The utility model adopts a prefabricated reinforced concrete guide wall, and a detachable truss-diagonal draw bar is arranged on the T-shaped reinforcement cage; super dark super thick underground continuous wall is equipped with the portable platform of regularization, sets up drill way steel reinforcement cage and is used for the installation and stabilize the portable platform of regularization, and easy operation has accelerated construction speed, has practiced thrift the manual work.
Drawings
FIG. 1 is a schematic view of a prefabricated reinforced concrete guide wall in a large scale;
FIG. 2 is a schematic view of a prefabricated reinforced concrete guide wall at a corner;
FIG. 3 is a schematic plan view illustrating an installation of a prefabricated reinforced concrete guide wall;
FIG. 4 isbase:Sub>A schematic view of the section A-A of FIG. 3;
FIG. 5 is a schematic view of a U-shaped fixing rod;
FIG. 6 is a schematic view of a T-shaped reinforcement cage and a removable truss unit securing plane;
FIG. 7 is a schematic view of a generic detachable truss unit;
FIG. 8 is a schematic view of an easily detachable fastening device;
FIG. 9 is a schematic cross-sectional view of a modular mobile platform;
FIG. 10 is a schematic plan view of a modular mobile platform;
fig. 11 is a schematic view of a counterweight.
Description of reference numerals: the prefabricated reinforced concrete guide wall comprises a prefabricated assembly type reinforced concrete guide wall 1, stiffening ribs 2, a supporting sliding groove 3, a groove joint 4, a convex groove joint 5, a fixing hole 6, a reserved groove 7, an enlarged foundation 8, a construction access 9, a wood support 10, a U-shaped fixing rod 11, a soil body 12, a T-shaped reinforcement cage 13, a fixing bolt 14, an I-shaped steel joint 15, an easily detachable fixing fastener 16, a diagonal draw bar 17, a bolt 18, a detachable truss unit 19, a connecting hole 20, an upper cross bar 21, a vertical rod 22, a fixing lug plate 23, a middle cross bar 24, a lower cross bar 25, a threaded reinforcement 26, a steel plate 27, a movable casting support 28, an embedded support 29, a fixing rod 30, a sliding groove 31, a steel panel 32, a shaped movable platform 33, an adjustable screw 34, an adjustable anti-floating rod 35, a lifting ring 36, a flat beam 37, a support 38, a pulley 39, a pressing plate 40, an underground diaphragm wall reinforcement cage 41, a casting opening 42, a threaded rod 43 and a counter weight 44.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, the present invention can be modified in several ways without departing from the principle of the present invention, and these modifications and modifications also fall into the protection scope of the claims of the present invention.
As an embodiment, as shown in fig. 1 to 11, an ultra-deep and ultra-thick underground diaphragm wall is characterized by comprising: the prefabricated reinforced concrete guide wall comprises a prefabricated reinforced concrete guide wall 1, a construction access 9, a U-shaped fixed rod 11, a T-shaped reinforcement cage 13, a detachable truss unit 19, a stereotyped movable platform 33 and a diaphragm wall reinforcement cage 41;
the prefabricated reinforced concrete guide wall 1 consists of stiffening ribs 2, support sliding grooves 3, groove joints 4, convex groove joints 5, fixing holes 6, preformed grooves 7, an enlarged foundation 8 and wood supports 10; two end parts of the prefabricated reinforced concrete guide wall 1 are provided with a groove joint 4 and a convex groove joint 5; the bottom of the prefabricated reinforced concrete guide wall 1 is provided with an enlarged foundation 8, a plurality of stiffening ribs 2 and a plurality of supporting chutes 3; a reserved groove 7 is formed in the stiffening rib 2, and a fixing hole 6 is formed in the upper portion of the reserved groove 7; the convex groove joint 5 of one prefabricated reinforced concrete guide wall 1 is inserted into the concave groove joint 4 of the next prefabricated reinforced concrete guide wall 1; an upper layer and a lower layer of wood supports 10 are arranged in the supporting chute 3, and a guide wall groove in the supporting chute 3 is backfilled;
a reinforcement cage is arranged on the construction access 9;
the detachable truss unit 19 consists of a fixing bolt 14, an I-steel joint 15, an detachable fixing fastener 16, an inclined pull rod 17, a bolt 18, a connecting hole 20, an upper cross rod 21, a vertical rod 22, a fixing lug plate 23, a middle cross rod 24, a lower cross rod 25, a threaded steel bar 26 and a steel plate 27; wherein the upper cross bar 21, the upright bars 22, the middle cross bar 24 and the lower cross bar 25 form a stress framework of the detachable truss unit 19; the detachable truss unit 19 and the T-shaped reinforcement cage 13 are fixed into a whole through a detachable fixing fastener 16;
the stereotyped mobile platform 33 is composed of a mobile pouring support 28, an embedded support 29, a fixed rod 30, a sliding chute 31, a steel panel 32, an adjustable screw 34, an adjustable anti-floating rod 35, a hanging ring 36, a shoulder pole beam 37, a support 38, a pulley 39, a pressing plate 40, a ground wall reinforcement cage 41, a pouring opening 42, a threaded shaft lever 43 and a balancing weight 44.
Removable truss units 19: the upper cross bar 21 and the lower cross bar 25 are provided with connecting holes 20, and the plurality of detachable truss units 19 are fixed together through the connecting holes 20 by fixing bolts 14; the middle cross bar 24 and the lower cross bar 25 are welded with the fixed lug plates 23, and the diagonal draw bars 17 are fixedly connected with the fixed lug plates 23 through bolts 18; the detachable fixing fastener 16 consists of a threaded steel bar 26 and a steel plate 27, and the threaded steel bar 26 is inserted into the fixing lug plate 23 and fixed through bolts; t-shaped transverse ends of the T-shaped reinforcement cage 13 are provided with I-shaped steel joints 15.
The rebar 26 is inserted perpendicularly into the steel plate 27.
The framework of the stereotyped movable platform 33 is made of section steel; the lower part of the framework of the stereotyped movable platform 33 is provided with an adjustable screw 34 and an adjustable anti-floating rod 35, the adjustable screw 34 is fixedly connected with a pulley 39, and the adjustable anti-floating rod 35 is fixedly connected with a pressure plate 40; the upper part of the framework of the stereotyped movable platform 33 is provided with a chute 31, a steel panel 32 and a fixed rod 30; the lower part of the movable casting support 28 is provided with an embedded support 29, the middle part of the movable casting support 28 is provided with a casting opening 42, and the embedded support 29 is connected with the sliding chute 31 in a sliding way; the movable pouring support 28 is provided with a connecting hole 20, two ends of the threaded shaft rod 43 are fixedly connected with the movable pouring support 28, and the threaded shaft rod 43 penetrates through the connecting hole 20 in the movable pouring support 28; the steel panel 32 is provided with a balancing weight 44, the bottom of the adjustable screw 34 is provided with a support 38, the upper part of the underground diaphragm wall reinforcement cage 41 is provided with a hanging ring 36, and the shoulder pole beam 37 is inserted into the hanging ring 36 and is placed on the ground.
The reinforcement cage 41 is embedded in the soil body 12.
One end of a U-shaped fixing rod 11 is inserted into the fixing hole 6, and the other end of the U-shaped fixing rod is connected with a reinforcement cage of the construction access 9.
The stiffening ribs 2 and the supporting sliding grooves 3 are arranged at opposite positions on two sides of the prefabricated reinforced concrete guide wall 1, and each stiffening rib 2 corresponds to one supporting sliding groove 3.
The height of the detachable truss unit 19 is 1.7 m-2.0 m.

Claims (8)

1. An ultra-deep and ultra-thick underground diaphragm wall, comprising: the prefabricated reinforced concrete guide wall comprises a prefabricated reinforced concrete guide wall (1), a construction access (9), a U-shaped fixed rod (11), a T-shaped reinforcement cage (13), a detachable truss unit (19), a stereotyped movable platform (33) and a ground connection wall reinforcement cage (41);
the prefabricated reinforced concrete guide wall (1) consists of stiffening ribs (2), supporting sliding grooves (3), groove joints (4), convex groove joints (5), fixing holes (6), reserved grooves (7), an enlarged foundation (8) and wood supports (10); two end parts of the prefabricated reinforced concrete guide wall (1) are provided with a groove joint (4) and a convex groove joint (5); the bottom of the prefabricated reinforced concrete guide wall (1) is provided with an enlarged foundation (8), a plurality of stiffening ribs (2) and a plurality of supporting chutes (3); a reserved groove (7) is formed in the stiffening rib (2), and a fixing hole (6) is formed in the upper portion of the reserved groove (7); the convex groove joint (5) of one prefabricated reinforced concrete guide wall (1) is inserted into the concave groove joint (4) of the next prefabricated reinforced concrete guide wall (1); an upper layer of wood support (10) and a lower layer of wood support (10) are arranged in the support sliding chute (3), and a wall guide groove in the support sliding chute (3) is backfilled;
a reinforcement cage is arranged on the construction access way (9);
the detachable truss unit (19) consists of a fixing bolt (14), an I-shaped steel joint (15), an easily detachable fixing fastener (16), an inclined pull rod (17), a bolt (18), a connecting hole (20), an upper cross rod (21), a vertical rod (22), a fixing lug plate (23), a middle cross rod (24), a lower cross rod (25), a threaded steel bar (26) and a steel plate (27); wherein the upper cross bar (21), the upright stanchions (22), the middle cross bar (24) and the lower cross bar (25) form a stress framework of the detachable truss unit (19); the detachable truss unit (19) and the T-shaped reinforcement cage (13) are fixed into a whole through an easily detachable fixing fastener (16);
the fixed mobile platform (33) is composed of a mobile pouring support (28), an embedded support (29), a fixing rod (30), a sliding chute (31), a steel panel (32), an adjustable screw rod (34), an adjustable anti-floating rod (35), a lifting ring (36), a shoulder pole beam (37), a support (38), a pulley (39), a pressing plate (40), a ground wall reinforcement cage (41), a pouring opening (42), a threaded shaft rod (43) and a balancing weight (44).
2. The ultra-deep ultra-thick underground continuous wall according to claim 1, wherein in the detachable truss unit (19): the upper cross bar (21) and the lower cross bar (25) are provided with connecting holes (20), and the plurality of detachable truss units (19) are fixed together through the connecting holes (20) by fixing bolts (14); the middle cross bar (24) and the lower cross bar (25) are welded with the fixed ear plates (23), and the diagonal draw bar (17) is fixedly connected with the fixed ear plates (23) through the bolt (18); the detachable fixing fastener (16) consists of a threaded steel bar (26) and a steel plate (27), and the threaded steel bar (26) is inserted into the fixing lug plate (23) and fixed through a bolt; and transverse T-shaped end parts of the T-shaped reinforcement cage (13) are provided with I-shaped steel joints (15).
3. The ultra-deep ultra-thick underground diaphragm wall according to claim 2, wherein: the twisted steel bar (26) is vertically inserted into the steel plate (27).
4. The ultra-deep ultra-thick underground continuous wall according to claim 1, wherein: the framework of the sizing movable platform (33) is processed and manufactured by profile steel; the lower part of the framework of the sizing mobile platform (33) is provided with an adjustable screw (34) and an adjustable anti-floating rod (35), the adjustable screw (34) is fixedly connected with a pulley (39), and the adjustable anti-floating rod (35) is fixedly connected with a pressing plate (40); the upper part of the framework of the sizing movable platform (33) is provided with a chute (31), a steel panel (32) and a fixed rod (30); an embedded support (29) is arranged at the lower part of the movable pouring support (28), a pouring opening (42) is arranged in the middle of the movable pouring support (28), and the embedded support (29) is connected with the sliding chute (31) in a sliding manner; the movable pouring support (28) is provided with a connecting hole (20), two ends of the threaded shaft lever (43) are fixedly connected with the movable pouring support (28), and the threaded shaft lever (43) penetrates through the connecting hole (20) in the movable pouring support (28); a balancing weight (44) is arranged on the steel panel (32), a support (38) is arranged at the bottom of the adjustable screw (34), a hanging ring (36) is arranged at the upper part of the underground diaphragm wall reinforcement cage (41), and a shoulder pole beam (37) is inserted into the hanging ring (36) and is placed on the ground.
5. The ultra-deep ultra-thick underground continuous wall according to claim 1, wherein: the reinforcement cage (41) of the diaphragm wall is embedded into the soil body (12).
6. The ultra-deep ultra-thick underground continuous wall according to claim 1, wherein: one end of a U-shaped fixing rod (11) is inserted into the fixing hole (6), and the other end of the U-shaped fixing rod is connected with a reinforcement cage of the construction access way (9).
7. The ultra-deep ultra-thick underground continuous wall according to claim 1, wherein: the stiffening ribs (2) and the supporting sliding grooves (3) are arranged at opposite positions on two sides of the prefabricated reinforced concrete guide wall (1), and each stiffening rib (2) corresponds to one supporting sliding groove (3).
8. The ultra-deep ultra-thick underground continuous wall according to claim 1, wherein: the height of the detachable truss unit (19) is 1.7-2.0 m.
CN202221874956.0U 2022-07-08 2022-07-08 Ultra-deep ultra-thick underground continuous wall Active CN217758718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221874956.0U CN217758718U (en) 2022-07-08 2022-07-08 Ultra-deep ultra-thick underground continuous wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221874956.0U CN217758718U (en) 2022-07-08 2022-07-08 Ultra-deep ultra-thick underground continuous wall

Publications (1)

Publication Number Publication Date
CN217758718U true CN217758718U (en) 2022-11-08

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CN202221874956.0U Active CN217758718U (en) 2022-07-08 2022-07-08 Ultra-deep ultra-thick underground continuous wall

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CN (1) CN217758718U (en)

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