CN209482296U - A kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard - Google Patents

A kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard Download PDF

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Publication number
CN209482296U
CN209482296U CN201821936939.9U CN201821936939U CN209482296U CN 209482296 U CN209482296 U CN 209482296U CN 201821936939 U CN201821936939 U CN 201821936939U CN 209482296 U CN209482296 U CN 209482296U
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China
Prior art keywords
concrete panel
vertical
prestressing force
wallboard
soil cement
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CN201821936939.9U
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Inventor
江正兵
何東霖
江恩德
谢朋飞
张治纯
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Zhejiang Jitong Ground Construction Technology Co Ltd
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Zhejiang Jitong Ground Construction Technology Co Ltd
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Abstract

The utility model discloses a kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboards, it is intended to provide a kind of construction period that can either shorten foundation pit enclosure, the stress and sealing performance that canal formula cement soil continuous wall can be effectively improved again allow canal formula soil cement interpolation diaphragm wall effectively to resist the canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard of active earth pressure.It includes the reinforcement cage skeleton presenting the concrete panel of lower extension and being embedded in concrete panel, and the reinforcement cage skeleton includes several main reinforcements for presenting lower extension, and main reinforcement is prestressing force main reinforcement.

Description

A kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard
Technical field
The utility model relates to canal formula soil cement interpolation RC Continuous wall fields, and in particular to a kind of canal formula cement Native interpolation assembled underground continuous wall prestressing force wallboard.
Background technique
Deep foundation pit of construction passes through the underground of steel reinforcement cage and placing concrete that field fabrication is then placed frequently with live grooving Diaphragm wall (becoming traditionally diaphragm wall herein) carries out foundation pit enclosure.Traditional diaphragm wall is gone along with sb. to guard him, and carries out base using chute forming machine Slot excavates, and then carries out the production of rebar cylinder mould at the scene, is put into foundation trench by lifting, and forms one by concrete perfusion Width foundation pit enclosure wall.But traditionally diaphragm wall is in the mixing pile or high-pressure rotary jet grouting pile for connecing the sealing that needs to construct on the outside at width. Again since its steel reinforcement cage is common nonprestressed reinforcement cage, the anti-pressure ability of horizontal direction bending resistance and vertical direction is limited.
In order to further speed up construction period, current diaphragm wall is gone along with sb. to guard him, and is also had prefabricated using inserting in slot section Reinforced concrete pile forms prefabricated fabricated diaphragm wall, although the construction method can accelerate construction period, this is continuous The performance and sealing performance of the resistance active earth pressure of wall be not good enough, to be improved.
Utility model content
The purpose of this utility model is to provide for a kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force Wallboard can either shorten the construction period of foundation pit enclosure, and can effectively improve canal formula soil cement interpolation armored concrete company The stress performance of continuous wall, allows canal formula soil cement interpolation diaphragm wall effectively to resist active earth pressure and can satisfy simultaneously only Aqueous energy.
The technical solution of the utility model is:
A kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard, the concrete including presenting lower extension Wallboard and the reinforcement cage skeleton being embedded in concrete panel, the reinforcement cage skeleton include several main steel for presenting lower extension Muscle, and main reinforcement is prestressing force main reinforcement.
The canal formula soil cement interpolation assembled underground continuous wall of this programme uses prestressing force main reinforcement with prestressing force wallboard, has Effect improves the bending resistance and cracking resistance, compressive property of prestressing force wallboard;Practice of construction is prefabricated using inserting in canal formula soil cement Prestressing force wallboard forms prestressed concrete diaphragm wall, can either shorten the construction period of foundation pit enclosure, and can effectively mention The stress performance of high canal formula soil cement interpolation diaphragm wall allows canal formula soil cement interpolation diaphragm wall effectively to resist active soil pressure Power simultaneously meets water stopping function.On the other hand, since prestressing force wallboard uses prestressing force main reinforcement, prestressing force wallboard is effectively increased Bending resistance, cracking resistance and stress performance can effectively reduce wallboard in identical bending resistance, cracking resistance and compressive property Thickness.
Preferably, the canal formula soil cement interpolation assembled underground continuous wall is the coagulation of centrifugal forming with prestressing force wallboard Cob wall plate.The concrete panel of centrifugal forming, can satisfy the manufacture craft of the concrete panel of high grade, (highest can achieve C80 concrete strength), it can be further improved the anti-folding and compressive property of prestressing force wallboard.
Preferably, the cross section of concrete panel is in rectangle.
Preferably, the one side of concrete panel, which is equipped with, presents the vertical tongue-and-groove of lower extension, concrete panel it is another One side is equipped with vertical tenon corresponding with vertical tongue-and-groove, and vertical tongue-and-groove is located at the phase of concrete panel with vertical tenon To two sides.In this way, adjacent two block concretes wallboard can cooperate (i.e. adjacent two block concrete by vertical tongue-and-groove and vertical tenon Wallboard is connected as one by joinery and its construction), so that by canal formula soil cement interpolation the concrete panel in diaphragm wall is connected as One, further increases the stress performance of canal formula soil cement interpolation diaphragm wall, keeps canal formula soil cement interpolation diaphragm wall effective Resistance active earth pressure and meet water stopping function.
Preferably, being embedded with vertical detection pipe in concrete panel, and the upper end of vertical detection pipe and concrete panel Upper surface be connected.So after the placement of prestressed concrete wallboard, it can be passed by placing deviational survey in vertical detection pipe Sensor detects vertical state of the prestressing force wallboard after placement.
Preferably, being embedded with the vertical Grouting Pipe for presenting lower extension in coagulation wallboard.
Preferably, further including the base expanding and base expanding support device that the lower part of concrete panel is arranged in, in the concrete panel It is embedded with the vertical Grouting Pipe for presenting lower extension, the upper and lower ends opening of vertical Grouting Pipe, the base expanding and base expanding support device includes burying The horizontal slurry of crossing being located in concrete panel manages, several horizontal cylinder bodies being embedded in concrete panel, is slidably arranged in level The intracorporal piston of cylinder and the horizontally-supported column being connected with piston, the horizontal axis for crossing slurry pipe and mixing where vertical tongue-and-groove The side of solidifying cob wall plate is perpendicular, and one end that level crosses slurry pipe is connected with vertical Grouting Pipe, and level crosses another end seal for starching pipe It closes, the axis of the horizontal cylinder body and the horizontal axis perpendicular for crossing slurry pipe, the first end and level of horizontal cylinder body cross slurry pipe Between be connected by connecting pipe, the second end of horizontal cylinder body is connected with the lateral surface of concrete panel, close to horizontal cylinder body The medial surface of horizontal cylinder body of second end be equipped with piston limit block, horizontally-supported column is located at the same of piston with piston limit block Side, and when piston is against the first end of horizontal cylinder body, horizontally-supported column is located in horizontal cylinder body.
The setting of vertical Grouting Pipe can improve below concrete panel by vertical Grouting Pipe to the slip casting of wallboard bottom Foundation soil bearing capacity;Further, in the process by vertical Grouting Pipe to the slip casting of wallboard bottom, vertical Grouting Pipe Grouting pressure will be crossed slurry pipe by level and be entered in horizontal cylinder body with connecting pipe, and the second end of piston toward horizontal cylinder body is pushed away Move, until piston is against on piston limit block, during this horizontally-supported column of piston driving by horizontal cylinder body second end Port reaches in the soil cement interpolation diaphragm wall in the outside of horizontal cylinder body, to greatly improve holding for concrete panel lower part Power is carried, to adapt to go along with sb. to guard him demand compared with deep basal pit.
Preferably, the lateral surface of horizontally-supported column is equipped with several grooves.
Preferably, being equipped with the wallboard through-hole through the upper and lower end face of concrete panel in concrete panel.It so can be with The dosage of concrete is reduced, and reduces the weight of concrete panel.
The beneficial effects of the utility model are: the construction period of foundation pit enclosure can either be shortened, and canal can be effectively improved The stress performance of formula soil cement interpolation diaphragm wall, allow canal formula soil cement interpolation diaphragm wall effectively resist active earth pressure and Water stopping function.
Detailed description of the invention
Fig. 1 is the canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard of the embodiments of the present invention one Top view.
Fig. 2 is the canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard of the embodiments of the present invention one Side view.
Fig. 3 is the canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard of the embodiments of the present invention one In one of practice of construction top view.
Fig. 4 is the canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard of the embodiments of the present invention two Top view.
Fig. 5 is the canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard of the embodiments of the present invention four Side view.
Fig. 6 is a kind of the schematic diagram of the section structure in Fig. 5 at A-A.
In figure:
Prestressing force wallboard 1, concrete panel 1.1, wallboard through-hole 1.11, main reinforcement 1.2, vertical tongue-and-groove 1.3, the first angle steel 1.31, vertical tenon 1.4, the second angle steel 1.41, vertical anchor bolt pipe 1.5, vertical detection pipe 1.6, the first vertical insertion pipe 1.61, vertical Grouting Pipe 1.7, the second vertical insertion pipe 1.71, top steel end plate 1.8, vertical anchor bolt 1.9;
Base expanding and base expanding support device 2, level cross slurry pipe 2.1, horizontal cylinder body 2.2, piston 2.3, horizontally-supported column 2.4, piston limit Position block 2.5, groove 2.6, connecting pipe 2.7.
Specific embodiment
To keep technical solutions of the utility model embodiment purposes, technical schemes and advantages clearer, with reference to the accompanying drawing Clearly explanation and illustration is carried out to the technical solution of the utility model embodiment, but following embodiments are only the utility model Preferred embodiment, rather than whole embodiments.Based on the implementation example in the implementation mode, those skilled in the art are not making wound Obtained other embodiments under the premise of the property made is worked, belong to the protection scope of the utility model.
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining this programme, and cannot be construed to the utility model Limitation.
Referring to following description and drawings, it will be clear that these and other aspects of the embodiments of the present invention.At these In description and attached drawing, it is originally practical to indicate to implement to specifically disclose some particular implementations in the embodiments of the present invention Some modes of the principle of novel embodiment, but it is to be understood that the range of the embodiments of the present invention is not limited. On the contrary, the embodiments of the present invention include the spirit for falling into attached claims and all changes within the scope of intension, Modification and equivalent.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", "horizontal", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, only It is the utility model and simplified description for ease of description, rather than the device or element of indication or suggestion meaning must have spy Fixed orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In the utility model Description in, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined, " several " Being meant that indicates one or more.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral: can be Mechanical connection is also possible to be electrically connected or can communicate each other;It can be directly connected, the indirect phase of intermediary can also be passed through Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiment one: as shown in Fig. 1, Fig. 2, a kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force wall Plate, including the reinforcement cage skeleton presenting the concrete panel 1.1 of lower extension and being embedded in concrete panel.Concrete panel Cross section is in rectangle.The wallboard through-hole 1.11 through the upper and lower end face of concrete panel is equipped in concrete panel.
If reinforcement cage skeleton includes the circumferential band that several main reinforcements 1.2 for presenting lower extension and capable person's main reinforcement are linked together Muscle.Main reinforcement in the present embodiment is in two rows of distributions, and two rows of main reinforcements are symmetrical.Main reinforcement is prestressing force main reinforcement, tool Body, the main reinforcement of reinforcement cage skeleton uses pre-tensioning system tensioning, and is anchored;Then casting concrete forms prestressing force wall Plate.
Vertical detection pipe 1.6, the upper end of vertical detection pipe and the upper surface of concrete panel are embedded in concrete panel It is connected, the lower end of vertical detection pipe is equipped with the first vertical insertion pipe 1.61 extended down, and the first vertical insertion pipe is outer Diameter is less than the internal diameter of vertical detection pipe.
The vertical Grouting Pipe 1.7 for presenting lower extension is embedded in concrete panel.The upper and lower ends opening of vertical Grouting Pipe, The vertical upper surface of Grouting Pipe is flushed with the upper surface of concrete panel, and it is perpendicular that vertical Grouting Pipe lower end is equipped with second extended down Straight cutting adapter tube 1.71, and the outer diameter of the second vertical insertion pipe is less than the internal diameter of vertical Grouting Pipe.
Several vertical anchor bolts 1.9 are buried on the lower end surface of concrete panel, and the lower end of vertical anchor bolt is located at The lower section of concrete panel, in the present embodiment, vertical anchor bolt is four.The upper surface of concrete panel be embedded with it is several with Vertical anchor bolt vertical anchor bolt pipe 1.5 correspondingly.The upper surface of concrete panel is equipped with top steel end plate 1.8, top steel end plate is weldingly connected with main reinforcement.Top steel end plate is equipped with and anchors correspondingly with vertical anchor bolt pipe Bolt through-hole.It is additionally provided on the steel end plate of top and the one-to-one mouth excessively of vertical detection pipe and vertical Grouting Pipe.
The one side of concrete panel is equipped with the vertical tongue-and-groove 1.3 for presenting lower extension, and the length direction of vertical tongue-and-groove is perpendicular Straight to be extended, vertical tongue-and-groove constitutes the upper and lower end faces of concrete panel.The another side of concrete panel is equipped with and erects To the corresponding vertical tenon 1.4 of tongue-and-groove, and vertical tongue-and-groove and vertical tenon are located at the opposite sides of concrete panel.
In the present embodiment, set on the one side of concrete panel there are two the first angle steel 1.31 for being vertically arranged, first jiao The side plate of steel is embedded in concrete panel, another side plate of the first angle steel and the side of the concrete panel where the first angle steel Face is parallel, and the space surrounded between two the first angle steel constitutes the vertical tongue-and-groove 1.3, and vertical tongue-and-groove runs through coagulation The upper and lower end faces of cob wall plate.The second angle steel 1.41 being vertically arranged there are two being set on the another side of concrete panel, second The side plate of angle steel is embedded in concrete panel, another side plate of the second angle steel and the concrete panel where the second angle steel Side is parallel, and two the second angle steel constitute the vertical tenon 1.4.
In practice of construction, shown in Fig. 3:
First, foundation soil is carried out at wall equipment (TRD) or other equipment (two-wheel stirs) using canal formula cutting cement soil wall and is cut It cuts, and injects cement grout or other colloid slurries formation canal formula cement soil walls;
Second, prestressing force wallboard 1 is inserted in canal formula cement soil wall, specific as follows:
(1), the vertical wallboard of a width is installed,
Firstly, lifting by crane first block of prestressing force wallboard 1 with lifting machinery, first block of prestressing force wallboard 1 is inserted into canal formula cement In cob wall;
Then, second block of prestressing force wallboard 1, the vertical anchor bolt insertion of the lower end surface of second block of prestressing force wallboard are sling In vertical anchor bolt pipe on first piece of prestressing force wallboard upper surface (sulphide mastic is perfused in vertical anchor bolt pipe, uses Cementing fixation after being inserted into vertical anchor bolt), meanwhile, the first of the lower end of second block of prestressing force wallboard looks into adapter tube vertically and inserts In the upper port for entering the vertical detection pipe of first block of prestressing force wallboard;The vertical grafting of the second of the lower end of second block of prestressing force wallboard Pipe is inserted into the upper port of the vertical Grouting Pipe of first block of prestressing force wallboard;
So analogize, until the vertical wallboard of the width reaches set depth;
Followed by, after the vertical wallboard of a width is installed, cement grout is injected to vertical Grouting Pipe by slip casting machine, Cement grout is injected in the ground below vertical wallboard by vertical Grouting Pipe, to improve the foundation soil below vertical wallboard Bearing capacity.
(2), next vertical wallboard of width is installed along the length direction of canal formula cement soil wall, leads between the adjacent vertical wallboard of two width It crosses joinery and its construction to be connected as one, i.e., wherein the vertical tenon of the vertical wallboard of a width is inserted into the vertical tongue-and-groove of the vertical wallboard of another width Interior (the adjacent vertical wallboard of two width is integrated by vertical tongue-and-groove and the mating connection of vertical tenon), until design foundation pit enclosure wallboard It places and finishes, form closed prestressing force soil cement interpolation diaphragm wall.
The canal formula soil cement interpolation assembled underground continuous wall of the present embodiment uses prestressing force main reinforcement with prestressing force wallboard, Effectively increase the curved of prestressing force wallboard, cracking resistance and compressive property;Practice of construction is prefabricated using inserting in canal formula cement soil wall Prestressing force wallboard, formed prestressed reinforced concrete diaphragm wall, the construction period of foundation pit enclosure can either be shortened, and can The stress performance for effectively improving canal formula soil cement interpolation diaphragm wall allows canal formula soil cement interpolation diaphragm wall effectively to resist master Dynamic soil pressure and water stopping function.
Embodiment two: remaining structure reference embodiment one of the present embodiment, the difference is that:
As shown in figure 4, vertical tongue-and-groove 1.3 is directly on the side for being molded over concrete panel 1.1, and the cross of vertical tongue-and-groove The dovetail-shape trapezoidal T-shaped or semicircle or round or ellipse in section, in the present embodiment, the cross section of vertical tongue-and-groove is in Swallow-tail form.Vertical tenon 1.4 is also directly on the side for being molded over concrete panel, the cross section of vertical tenon and vertical tongue-and-groove Cross section it is corresponding.
Embodiment three: remaining structure the reference embodiment one or embodiment two of the present embodiment, the difference is that: canal formula Soil cement interpolation assembled underground continuous wall is centrifugal concrete wallboard with prestressing force wallboard.
Example IV: remaining structure reference embodiment one or embodiment two or embodiment three of the present embodiment, difference Be in:
As shown in Figure 5, Figure 6, canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard further includes that setting exists The base expanding and base expanding support device 2 of the lower part of concrete panel 1.1.
Base expanding and base expanding support device includes that be embedded in concrete panel horizontal crosses slurry pipe 2.1, several is embedded in concrete walls Horizontal cylinder body 2.2 in plate, the horizontally-supported column 2.4 for being slidably arranged in the intracorporal piston 2.3 of horizontal cylinder and being connected with piston.
The side that level crosses the axis and the concrete panel where vertical tongue-and-groove of slurry pipe is perpendicular, and level, which is crossed, starches the one of pipe End is connected with vertical Grouting Pipe, and level crosses the other end closing of slurry pipe.The axis of horizontal cylinder body and the horizontal axis for crossing slurry pipe Perpendicular, the first end of horizontal cylinder body is crossed between slurry pipe with level to be connected by connecting pipe 2.7, the second end of horizontal cylinder body It is connected with the lateral surface of concrete panel.Medial surface close to the horizontal cylinder body of the second end of horizontal cylinder body is limited equipped with piston Position block 2.5.Horizontally-supported column and piston limit block are located at the same side of piston.The lateral surface of horizontally-supported column is equipped with several recessed Slot 2.6.
When piston is against the first end of horizontal cylinder body, horizontally-supported column is located in horizontal cylinder body.When piston is against piston On limited block, horizontally-supported column is reached the outside of horizontal cylinder body by the port of the second end of horizontal cylinder body.
The practice of construction process reference embodiment one of the present embodiment, the difference is that:
In the second step of embodiment one, after the vertical wallboard of a width is installed, by slip casting machine to vertical In Grouting Pipe during injection cement grout, in vertical Grouting Pipe grouting pressure will be crossed by level slurry pipe and connecting pipe into Enter in horizontal cylinder body, the second end of piston toward horizontal cylinder body is elapsed, until piston is against on piston limit block, during this The horizontally-supported column of piston driving is reached the canal formula cement soil wall in the outside of horizontal cylinder body by the port of the second end of horizontal cylinder body In, to improve the bearing capacity of concrete panel lower part, greatly to adapt to go along with sb. to guard him demand compared with deep basal pit.

Claims (10)

1. a kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard, characterized in that including presenting lower extension Concrete panel and the reinforcement cage skeleton that is embedded in concrete panel, the reinforcement cage skeleton include several presenting lower extension Main reinforcement, and main reinforcement be prestressing force main reinforcement.
2. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 1, characterized in that The canal formula soil cement interpolation assembled underground continuous wall is the concrete panel of centrifugal forming with prestressing force wallboard.
3. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 2, characterized in that The cross section of concrete panel is in rectangle.
4. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 1 or 2 or 3, It is characterized in, the one side of the concrete panel is equipped with the vertical tongue-and-groove for presenting lower extension, on the another side of coagulation wallboard Equipped with vertical tenon corresponding with vertical tongue-and-groove, and vertical tongue-and-groove and vertical tenon are located at the opposite sides of concrete panel.
5. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 1 or 2 or 3, It is characterized in, several vertical anchor bolts is buried on the lower end surface of the concrete panel, and the lower end of vertical anchor bolt is located at The lower section of concrete panel, the upper surface of concrete panel is embedded with several to be anchored vertically correspondingly with vertical anchor bolt Bolt tube.
6. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 1 or 2 or 3, It is characterized in, vertical detection pipe, and the vertical upper end of detection pipe and the upper end of concrete panel is embedded in the concrete panel Face is connected.
7. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 1 or 2 or 3, It is characterized in, the vertical Grouting Pipe for presenting lower extension is embedded in the concrete panel.
8. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 4, characterized in that Further include the base expanding and base expanding support device that the lower part of concrete panel is set, is embedded in the coagulation wallboard and presents the perpendicular of lower extension To Grouting Pipe, the upper and lower ends of vertical Grouting Pipe are open, and the base expanding and base expanding support device includes the water being embedded in concrete panel It put down slurry pipe, several horizontal cylinder bodies being embedded in concrete panel, be slidably arranged in the intracorporal piston of horizontal cylinder and and piston It mutually hangs down the side of the horizontally-supported column being connected, the horizontal axis and the concrete panel where vertical tongue-and-groove for crossing slurry pipe Directly, horizontal one end for crossing slurry pipe is connected with vertical Grouting Pipe, and level crosses the other end closing of slurry pipe, the axis of the horizontal cylinder body Line and the horizontal axis perpendicular for crossing slurry pipe, the first end of horizontal cylinder body is crossed between slurry pipe with level to be connected by connecting pipe Logical, the second end of horizontal cylinder body is connected with the lateral surface of coagulation wallboard, the horizontal cylinder body of the second end of close horizontal cylinder body Medial surface is equipped with piston limit block, and horizontally-supported column and piston limit block are located at the same side of piston, and when piston is against When the first end of horizontal cylinder body, horizontally-supported column is located in horizontal cylinder body.
9. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 8, characterized in that The lateral surface of the horizontally-supported column is equipped with several grooves.
10. canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard according to claim 1 or 2 or 3, It is characterized in, the wallboard through-hole through the upper and lower end face of concrete panel is equipped in the concrete panel.
CN201821936939.9U 2018-11-22 2018-11-22 A kind of canal formula soil cement interpolation assembled underground continuous wall prestressing force wallboard Active CN209482296U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577314A (en) * 2018-11-22 2019-04-05 浙江吉通地空建筑科技有限公司 Canal formula soil cement interpolation assembled underground connects wall prestressing force wallboard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577314A (en) * 2018-11-22 2019-04-05 浙江吉通地空建筑科技有限公司 Canal formula soil cement interpolation assembled underground connects wall prestressing force wallboard

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