CN117779829B - Assembled cantilever retaining wall and construction method thereof - Google Patents

Abstract

The invention relates to the technical field of retaining walls, in particular to an assembled cantilever retaining wall and a construction method thereof; comprises a bottom plate; the bottom plate is of a Z-shaped structure, the bottom plate is provided with a groove, anchor bolts are uniformly buried in the groove, two longitudinal sections of the bottom plate are uniformly provided with holes, the bottom plate is provided with a vertical wall, the front end face and the rear end face of the vertical wall are provided with complementary concave-convex structures, the lower part of the right side of the vertical wall is of a convex right trapezoid structure, the right trapezoid part of the vertical wall is provided with notches at positions corresponding to the anchor bolts one by one, and through holes matched with the anchor bolts are formed in the notches; the invention solves the problems that the existing cantilever retaining wall has low mechanization degree in the cast-in-situ mode of the cantilever retaining wall mainly in the use process, the cast-in-situ template support is complex, the efficiency is low, the labor cost is particularly high, and the engineering quality is difficult to ensure; and the concrete is cast in situ, and the maintenance is carried out for a certain time, so that the problems of relatively long construction period and the like are caused.

Description

Assembled cantilever retaining wall and construction method thereof

Technical Field

The invention relates to the technical field of retaining walls, in particular to an assembled cantilever retaining wall and a construction method thereof.

Background

Because of the large scale of urban construction in China, the phenomenon of deep excavation and high filling in municipal and highway engineering is very common, and a large number of artificial slopes or secondary slopes are generated. In order to ensure the stability of the slopes, a retaining wall is usually arranged for protection, and the cantilever retaining wall becomes the most common roadbed protection structure due to small structural volume and relatively low manufacturing cost; the cantilever retaining wall mainly comprises three reinforced concrete members, namely a vertical wall, a toe board and a heel board, and is mainly maintained to be stable by virtue of the filling weight above a bottom plate. The cantilever retaining wall is mainly cast-in-situ.

However, the prior cantilever retaining wall mainly has the following problems in the use process: the cantilever retaining wall cast-in-situ mode has low mechanization degree, complex cast-in-situ template support, low efficiency and particularly high labor cost, and meanwhile, the engineering quality is difficult to ensure; and the concrete is poured in situ, a certain time is required for curing to ensure that the concrete reaches the design strength, and the curing time usually takes days to weeks, so that the construction period is relatively long.

Disclosure of Invention

In view of the above problems, embodiments of the present application provide an application name to solve the technical problems mentioned above.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions: the embodiment of the application provides an assembled cantilever retaining wall, which comprises a bottom plate; the bottom plate be Z style of calligraphy structure, set up flutedly on the bottom plate, evenly buried anchor bolt in the recess, two vertical sections of bottom plate evenly set up the hole, placed the wall of standing on the bottom plate, the front and back terminal surface of standing the wall is provided with complementary unsmooth structure, the right side lower part of standing the wall is the right trapezoid structure of evagination, the right trapezoid portion of standing the wall sets up the notch with anchor bolt one-to-one position, set up in the notch with anchor bolt complex through-hole.

The assembled cantilever retaining wall is constructed by adopting an assembled cantilever retaining wall construction method, and the construction method comprises the following steps:

S1, foundation treatment: and (3) carrying out site lofting on the retaining wall placement site, digging a construction foundation pit with enough width and depth, and carrying out soft foundation treatment on the foundation pit.

S2, lifting a bottom plate: and the bottom plate is sequentially hoisted into the foundation pit by an external crane.

S3, hanging the vertical wall: the outer crane lifts the vertical wall to align the through hole with the anchor bolt, so that the vertical wall is in butt joint with the bottom plate.

S4, grouting and pouring: concrete is poured through the notch of the opposite wall of the pouring and scraping device, and the concrete is scraped.

S5, backfilling after the wall: and backfilling earthwork on the bottom plate to enable the bottom plate to be flush with the original pavement.

Wherein, pouring strickle device that relates to in the S4 step of foretell, including the crane, the lifter of crane installs and holds the board, and holds the board and be L type structure, holds the vertical section of board and keep away from one side of crane and install the storage case, and a backup pad is respectively installed at the front and back both ends of storage case, and the lower terminal surface left side of backup pad be with the trapezoidal portion slope section complex inclined plane of standing the wall, be provided with grouting mechanism between two backup pads.

Slip casting mechanism include the spacing groove, set up the spacing groove in the backup pad, slidable mounting has the conveyer pipe between two spacing grooves, and the conveyer pipe is located the left side of storage box, install the scraper blade through the axle bed on the conveyer pipe between two backup pads, and the scraper blade is isosceles trapezoid structure, the guide way has been seted up to the position that one side terminal surface of conveyer pipe was kept away from to the tube sheet and the notch one-to-one of standing wall has been provided with the feed member that carries the concrete to the guide way on the conveyer pipe, be provided with the executive component that is used for driving the conveyer pipe and removes along the spacing groove in the backup pad, the left side of storage box just is provided with the receiver in the below of scraper blade.

Preferably, the limiting groove consists of a vertical section and an inclined section parallel to the inclined plane of the trapezoid part of the vertical wall.

As the preferred scheme, the executive component include the axostylus axostyle, two rotate between the backup pad and install the axostylus axostyle, and the both ends of axostylus axostyle rotate and run through the backup pad that corresponds, the connecting plate is installed to the tip of axostylus axostyle, the waist groove has been seted up to one side that the axostylus axostyle was kept away from to the connecting plate, the conveyer pipe slides and runs through the waist groove that corresponds, spur gear is installed to the tip of conveyer pipe, the pinion rack with spur gear engagement is installed through the extension board in the vertical section left side of spacing groove, be provided with the locating part that is used for restricting the conveyer pipe at the slope section pivoted of guide way between conveyer pipe and the backup pad.

As the preferred scheme, the pay-off piece include the body, the conveyer pipe front end seals, and the pump sending machine is installed to the up end of discharging case, and the rear end of conveyer pipe is through pipeline and storage case intercommunication, the body with guide way one-to-one position intercommunication on the conveyer pipe, the body upper end runs through the scraper blade to the guide way in, install the cover body with the guide way one-to-one position on the scraper blade, and the body tip is located the cover body.

As the preferred scheme, the material receiving piece include a bottom section of thick bamboo, a bottom section of thick bamboo is installed in the left side of storage case, and the front side and the storage case intercommunication of a bottom section of thick bamboo, the inner chamber of a bottom section of thick bamboo is U type structure, installs the auger pole rather than the coaxial rotation of circular end inner wall in the bottom section of thick bamboo, and the auger pole front end rotates and runs through corresponding backup pad.

As the preferred scheme, the locating part include the deflector, the deflector is installed through the support to the preceding terminal surface of backup pad that is located the front side, has seted up U type groove on the deflector, and U type groove is parallel with the slope section in spacing groove, the front end installation waist type piece of conveyer pipe, and waist type piece slidable mounting is in U type inslot.

The above technical solutions in the embodiments of the present invention have at least one of the following technical effects:

1. the invention changes the conventional cast-in-situ cantilever retaining wall into a partially prefabricated and field sectional assembly forming mode, greatly reduces the cast-in-situ workload of the construction site, improves the turnover efficiency of the template, reduces the manual use and shortens the construction period.

2. The retaining wall disclosed by the invention can complete the assembling process by only mechanically aligning the embedded anchor bolts of the bottom plate and inserting the embedded anchor bolts into the reserved holes of the vertical wall and fastening the embedded anchor bolts by using nuts and thick gaskets, and can complete the construction by only mutually matching hoisting machinery with a few workers, so that the operation is simplified and the manpower consumption is reduced.

3. The invention adopts the anchor bolt connection to connect the vertical wall and the bottom plate of the prefabricated retaining wall tightly and reliably, the retaining wall has high stability, and the design function requirement of the retaining wall is ensured.

4. The pouring and scraping device integrates pouring and scraping, so that pouring and scraping of concrete can be rapidly and accurately completed, and complicated and low-efficiency manual operation is avoided; compared with the traditional manual operation, the equipment can continuously operate, and the construction efficiency is greatly improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a construction flow chart of the present application.

Fig. 2 is a schematic view of a cantilever retaining wall structure according to the present application.

Fig. 3 is an exploded view of a part of the construction of the cantilever retaining wall of the present application.

Fig. 4 is a schematic view of the structure between the cantilever retaining wall and the casting and screeding device of the present application.

Fig. 5 is an enlarged view of the structure at a in fig. 4.

Fig. 6 is a schematic view of a part of the grouting mechanism according to the present application.

Fig. 7 is a cross-sectional view of a portion of the structure of a receiving member according to the present application.

FIG. 8 is a schematic view of a part of an actuator according to the present application.

FIG. 9 is a schematic view of a part of a feeding member according to the present application

Fig. 10 is a schematic view of the structure between the bottom cylinder, auger stem and storage box of the present application.

Reference numerals:

10. A bottom plate; 100. a groove; 101. an anchor bolt; 102. a hole; 11. a vertical wall; 110. a notch; 111. a through hole; 12. a lifting frame; 13. a receiving plate; 14. a storage bin; 15. a support plate; 2. a grouting mechanism; 20. a limit groove; 21. a delivery tube; 22. a scraper; 23. a guide groove; 3. an actuator; 30. a shaft lever; 31. a connecting plate; 32. spur gears; 33. a toothed plate; 4. a limiting piece; 40. a guide plate; 41. a U-shaped groove; 42. a waist-shaped block; 5. a feeding member; 50. a tube body; 51. a cover body; 6. a receiving piece; 60. a bottom cylinder; 61. auger stem.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 6, a fabricated cantilever retaining wall includes a bottom plate 10; the bottom plate 10 is of a Z-shaped structure, the bottom plate 10 is provided with grooves 100, the grooves 100 are internally and uniformly embedded with anchor bolts 101, two longitudinal sections of the bottom plate 10 are uniformly provided with holes 102, the bottom plate 10 is provided with vertical walls 11, the front end face and the rear end face of each vertical wall 11 are provided with complementary concave-convex structures, the lower part of the right side of each vertical wall 11 is of a convex right trapezoid structure, the right trapezoid parts of the vertical walls 11 are provided with notches 110 in one-to-one correspondence with the anchor bolts 101, and through holes 111 matched with the anchor bolts 101 are formed in the notches 110.

The assembled cantilever retaining wall is constructed by adopting an assembled cantilever retaining wall construction method, and the construction method comprises the following steps:

S1, foundation treatment: the cantilever retaining wall is mainly used for a lake and marsh plain area belonging to a soft soil roadbed, so that the site for placing the retaining wall is subjected to site lofting, after a construction foundation pit with enough width and depth is dug, an external prestressed pipe pile is adopted to carry out soft foundation treatment, namely, the pipe pile is driven into the foundation pit, and then broken stones are laid on the foundation pit to level, so that the soil body around the foundation pit is temporarily reinforced, and the vertical wall 11 and the bottom plate 10 are conveniently hoisted by an external crane in the later stage.

S2, hoisting the bottom plate 10: the outer crane sequentially hoists the bottom plates 10 into the foundation pit, and makes the bottom plates 10 in a step-type lap joint, namely, the lap joint between the two bottom plates 10 is Z-shaped, and the through holes 111 on the two bottom plates 10 are aligned, and then the through holes 111 of the two bottom plates 10 are inserted through outer bolts or outer reinforcing steel bars so as to block the horizontal displacement of the bottom plates 10 and promote the tight connection between the two adjacent bottom plates 10.

S3, lifting the vertical wall 11: filling and leveling the groove 100 with pure cement paste or high-strength seat paste to increase friction force between the bottom plate 10 and the vertical wall 11, preventing the anchor bolt 101 in a gap between the vertical wall 11 and the bottom plate 10 from contacting with air to prevent the anchor bolt 101 from rusting, then hoisting the vertical wall 11 by an external crane to enable the hole 102 of the vertical wall 11 to be vertically installed in alignment with the anchor bolt 101, and connecting with the anchor bolt 101 through an external nut and an external thick gasket to strengthen the vertical wall 11; in addition, the two adjacent vertical walls 11 are in lap joint alignment through the concave-convex structure, and then gaps at the butt joint positions of the vertical walls 11 are filled by pouring pure cement paste or high-strength seat paste.

S4, grouting and pouring: the concrete is conveyed into the notch 110 through the feeding part 5, meanwhile, the scraping plate 22 moves upwards along the slope of the vertical wall 11 under the driving of the executing part 3 so as to push the concrete to fall into the notch 110, after the scraping plate 22 moves upwards in place, the scraping plate 22 turns over slightly, so that excessive concrete falls from the scraping plate 22, then the executing part 3 drives the scraping plate 22 to rotate and reset and move downwards, the concrete injected into the notch 110 can be scraped and scraped in the downward moving process of the scraping plate 22, a concrete protection layer is formed in the notch 110, damage to the nut anchor bolts 101 and the like caused by factors such as rust is reduced, and the poured concrete can be additionally supported in an auxiliary mode, so that the verticality of the vertical wall 11 and the pouring of the vertical wall 11 are ensured.

S5, backfilling after the wall: the bottom plate 10 is backfilled with ash so as to be flush with the original pavement, then the ash is compacted and then is piled up to remove the slag, a layer of geocell is paved, then the slag is piled up until the wall top is reached, and the layered compaction is carried out in the piling process.

The pouring and scraping device related to the step S4 comprises a lifting frame 12, a bearing plate 13 is arranged on the lifting part of the lifting frame 12, the bearing plate 13 is of an L-shaped structure, a storage box 14 is arranged on one side, far away from the lifting frame 12, of the vertical section of the bearing plate 13, a supporting plate 15 is respectively arranged at the front end and the rear end of the storage box 14, the left side of the lower end face of the supporting plate 15 is an inclined plane matched with the inclined section of the trapezoid part of the vertical wall 11, and a grouting mechanism 2 is arranged between the two supporting plates 15.

As shown in fig. 6, 7 and 8, the grouting mechanism 2 comprises a limit groove 20, the support plate 15 is provided with the limit groove 20, a conveying pipe 21 is slidably installed between the two limit grooves 20, the conveying pipe 21 is located at the left side of the storage box 14, a scraper 22 is installed on the conveying pipe 21 between the two support plates 15 through a shaft seat, the scraper 22 is in an isosceles trapezoid structure, a guide groove 23 is formed in a position, corresponding to the notch 110 of the vertical wall 11, of one side end surface of the pipe plate away from the conveying pipe 21 one by one, of the pipe plate, the conveying pipe 21 is provided with a feeding member 5 for conveying concrete to the guide groove 23, the support plate 15 is provided with an executing member 3 for driving the conveying pipe 21 to move along the limit groove 20, and a receiving member 6 is arranged at the left side of the storage box 14 and below the scraper 22.

As shown in fig. 6, 7, 8 and 9, the feeding member 5 includes a pipe body 50, the front end of the conveying pipe 21 is closed, a pumping machine (not shown in the drawing) is installed on the upper end surface of the discharging box, the rear end of the conveying pipe 21 is communicated with the storage box 14 through a pipeline (not shown in the drawing) via the pumping machine, the pipe body 50 is communicated with the guide grooves 23 in a one-to-one correspondence manner on the conveying pipe 21, the upper end of the pipe body 50 penetrates through the scraping plate 22 into the guide grooves 23, a cover body 51 is installed on the scraping plate 22 in a one-to-one correspondence manner with the guide grooves 23, and the end of the pipe body 50 is located in the cover body 51.

During concrete work, the pouring and scraping device is manually pushed to move to the position of the vertical wall 11, then the lifting frame 12 moves the bearing plate 13, the storage box 14, the grouting mechanism 2 and the like downwards, the storage box 14 is in contact with the bottom plate 10, then the lifting frame 12 is pushed, the inclined surface of the supporting plate 15 is attached to the inclined surface of the trapezoid section of the vertical wall 11, then a pumping machine (not shown in the figure) conveys concrete in the storage box 14 to the conveying pipe 21 through a pipeline (not shown in the figure), the concrete in the conveying pipe 21 is pressurized to flow into the guide groove 23 from the pipe body 50, the concrete slides into the notch 110 of the vertical wall 11 through the guide groove 23, and meanwhile the executing piece 3 drives the conveying pipe 21 to move upwards along the limiting groove 20, so that the scraping plate 22 pushes the concrete to the notch 110, and sufficient concrete filled in the notch 110; when the executing piece 3 drives the scraping plate 22 to move downwards for resetting, the scraping plate 22 moves to scrape the concrete on the notch 110, and the scraped excessive concrete can fall into the receiving piece 6 for recycling.

As shown in fig. 4, 5 and 6, the executing member 3 includes a shaft lever 30, a shaft lever 30 is rotatably mounted between two supporting plates 15, two ends of the shaft lever 30 rotate to penetrate through corresponding supporting plates 15, a connecting plate 31 is mounted at the end of the shaft lever 30, a waist groove is formed on one side of the connecting plate 31 away from the shaft lever 30, a conveying pipe 21 slides to penetrate through the corresponding waist groove, a spur gear 32 is mounted at the end of the conveying pipe 21, a toothed plate 33 meshed with the spur gear 32 is mounted on the left side of the vertical section of the limiting groove 20 through a support plate, and a limiting member 4 for limiting the rotation of the conveying pipe 21 in the inclined section of the guiding groove 23 is arranged between the conveying pipe 21 and the supporting plates 15.

As shown in fig. 4 and 5, the limiting member 4 includes a guide plate 40, the guide plate 40 is mounted on the front end surface of the support plate 15 at the front side through a support, a U-shaped groove 41 is formed on the guide plate 40, the U-shaped groove 41 is parallel to the inclined section of the limiting groove 20, a waist-shaped block 42 is mounted at the front end of the conveying pipe 21, and the waist-shaped block 42 is slidably mounted in the U-shaped groove 41.

As shown in fig. 5, the limiting groove 20 is composed of a vertical section and an inclined section parallel to the trapezoid inclined surface of the vertical wall 11.

During specific operation, the first motor outside is installed and is used for driving the axostylus axostyle 30 on the storage box 14, the outside motor operation drives axostylus axostyle 30 to rotate, the axostylus axostyle 30 rotates then drives connecting plate 31 and rotates, connecting plate 31 pivoted in-process can drive conveyer pipe 21 and slide at the inclined section of spacing groove 20, because conveyer pipe 21 passes through waist type piece 42 and slides in U type groove 41, consequently conveyer pipe 21 can not rotate this moment, thereby along with the promotion of connecting plate 31, conveyer pipe 21 can slide in the connecting plate 31 waist inslot, simultaneously conveyer pipe 21 can slide at the inclined section of spacing groove 20 under the promotion of connecting plate 31, and conveyer pipe 21 then drives scraper 22 and keeps its lower limb and the trapezoidal section inclined surface laminating state of standing wall 11 upwards to move, afterwards waist type piece 42 breaks away from the U type groove, simultaneously spur gear 32 and pinion 33 meshing, then along with the vertical section of spacing groove 20 can drive conveyer pipe 21 along with the rotation of connecting rod, and make scraper 22 rotate and make the unnecessary concrete drop on it drop along with the inclined section of spacing groove 41, afterwards, outside motor drive scraper pipe 21 can drive the inclined section 30 and then move along with the inclined section of the spacing groove 22 through the inclined section of scraping plate 31 of scraping plate 21 and the recess 11, then the unnecessary scraper plate 22 is carried out along with the rotation of connecting rod 32, and the inclined section of spacing groove 22 is moved along with the inclined section of spacing groove 20, the speed groove of the carrier plate 32, the unnecessary carrier plate is recovered.

As shown in fig. 7, 8 and 10, the receiving member 6 includes a bottom barrel 60, the left side of the storage box 14 is provided with the bottom barrel 60, the front side of the bottom barrel 60 is communicated with the storage box 14, the inner cavity of the bottom barrel 60 has a U-shaped structure, an auger rod 61 is coaxially and rotatably mounted in the bottom barrel 60 and on the inner wall of the circular end thereof, and the front end of the auger rod 61 rotatably penetrates through the corresponding support plate 15.

During specific operation, the executing piece 3 can scrape the concrete surface in the notch 110 through the process that the conveying pipe 21 drives the scraper 22 to move downwards, and push the scraped excessive concrete downwards, so that the scraped concrete falls into the bottom cylinder 60, an external No. two motor for driving the auger rod 61 is arranged on the supporting plate 15, the external No. two motor is operated to drive the auger rod 61 to rotate, the concrete in the bottom cylinder 60 can be pushed to the front side of the bottom cylinder 60 in the rotating process of the auger rod 61, and the concrete is pushed into the storage box 14 for recycling through the communication position of the front side of the bottom cylinder 60 and the storage box 14.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (6)

1. The utility model provides an assembled cantilever retaining wall construction method for construct assembled cantilever retaining wall, including bottom plate (10), bottom plate (10) be Z style of calligraphy structure, set up recess (100) on bottom plate (10), evenly buried crab-bolt (101) in recess (100), hole (102) have evenly been seted up to two vertical sections of bottom plate (10), upright wall (11) have been placed on bottom plate (10), the front and back terminal surface of upright wall (11) is provided with complementary concave-convex structure, the right side lower part of upright wall (11) is the right trapezoid structure of evagination, notch (110) have been seted up with crab-bolt (101) one-to-one to right trapezoid portion and crab-bolt (101) one position of upright wall (11), set up in notch (110) with crab-bolt (101) complex through-hole (111), its characterized in that: the construction method comprises the following steps:

s1, foundation treatment: performing site lofting on a retaining wall placement place, digging a construction foundation pit with enough width and depth, and performing soft foundation treatment on the foundation pit;

S2, hoisting the bottom plate (10): hoisting the bottom plate (10) into the foundation pit in sequence by an external crane;

s3, lifting the vertical wall (11): the outer crane lifts the vertical wall (11) to align the through hole (111) with the anchor bolt (101) and enables the vertical wall (11) to be in butt joint with the bottom plate (10);

s4, grouting and pouring: injecting concrete into a notch (110) of the opposite wall (11) of the pouring and scraping device, and scraping the concrete;

S5, backfilling after the wall: backfilling earthwork on the bottom plate (10) to enable the bottom plate to be level with the original pavement;

The pouring and scraping device related to the step S4 comprises a lifting frame (12), wherein a bearing plate (13) is arranged at the lifting part of the lifting frame (12), the bearing plate (13) is of an L-shaped structure, a storage box (14) is arranged at one side of the vertical section of the bearing plate (13) far away from the lifting frame (12), a supporting plate (15) is respectively arranged at the front end and the rear end of the storage box (14), the left side of the lower end surface of the supporting plate (15) is an inclined surface matched with the inclined section of the trapezoid part of the vertical wall (11), and a grouting mechanism (2) is arranged between the two supporting plates (15);

Slip casting mechanism (2) include spacing groove (20), set up spacing groove (20) on backup pad (15), slidable mounting has conveyer pipe (21) between two spacing grooves (20), and conveyer pipe (21) are located the left side of storage case (14), install scraper blade (22) through the axle bed on conveyer pipe (21) between two backup pads (15), and scraper blade (22) are isosceles trapezoid structure, guide way (23) have been seted up to the position that one side terminal surface that conveyer pipe (21) was kept away from and notch (110) one-to-one of standing wall (11), be provided with on conveyer pipe (21) with pay-off spare (5) of concrete conveying to guide way (23), be provided with on backup pad (15) and be used for driving conveyer pipe (21) along executive component (3) that spacing groove (20) removed, the left side of storage case (14) and the below that is located scraper blade (22) are provided with material receiving spare (6).

2. The method for constructing the fabricated cantilever retaining wall according to claim 1, wherein: the limiting groove (20) consists of a vertical section and an inclined section parallel to the inclined plane of the trapezoid part of the vertical wall (11).

3. The method for constructing the fabricated cantilever retaining wall according to claim 1, wherein: the actuating part (3) include axostylus axostyle (30), two rotate between backup pad (15) and install axostylus axostyle (30), and the both ends of axostylus axostyle (30) rotate and run through backup pad (15) that correspond, connecting plate (31) are installed to the tip of axostylus axostyle (30), the kidney slot has been seted up to one side that axostylus axostyle (30) was kept away from to connecting plate (31), conveyer pipe (21) slip runs through the kidney slot that corresponds, spur gear (32) are installed to the tip of conveyer pipe (21), rack (33) with spur gear (32) meshing are installed through the extension board in the vertical section left side of spacing groove (20), be provided with between conveyer pipe (21) and backup pad (15) and be used for restricting conveyer pipe (21) in inclined section pivoted locating part (4) of guide way (23).

4. The method for constructing the fabricated cantilever retaining wall according to claim 1, wherein: the feeding part (5) comprises a pipe body (50), the front end of the conveying pipe (21) is sealed, a pumping machine is arranged on the upper end face of the discharging box, the rear end of the conveying pipe (21) is communicated with the storage box (14) through a pipeline through the pumping machine, the pipe body (50) is communicated with the guide grooves (23) in a one-to-one mode, the upper end of the pipe body (50) penetrates through the scraping plate (22) to the guide grooves (23), the cover body (51) is arranged at the position corresponding to the guide grooves (23) in one-to-one mode on the scraping plate (22), and the end portion of the pipe body (50) is located in the cover body (51).

5. The method for constructing the fabricated cantilever retaining wall according to claim 1, wherein: the material receiving piece (6) comprises a bottom barrel (60), the left side of the material storage box (14) is provided with the bottom barrel (60), the front side of the bottom barrel (60) is communicated with the material storage box (14), the inner cavity of the bottom barrel (60) is of a U-shaped structure, a winch Long Gan (61) is coaxially and rotatably arranged in the bottom barrel (60) and at the inner wall of the circular end of the bottom barrel, and the front end of the winch rod (61) rotatably penetrates through the corresponding supporting plate (15).

6. A method of constructing a fabricated cantilever retaining wall according to claim 3, wherein: the limiting piece (4) comprises a guide plate (40), the guide plate (40) is installed on the front end face of the supporting plate (15) located on the front side through a support, a U-shaped groove (41) is formed in the guide plate (40), the U-shaped groove (41) is parallel to the inclined section of the limiting groove (20), a waist-shaped block (42) is installed at the front end of the conveying pipe (21), and the waist-shaped block (42) is slidably installed in the U-shaped groove (41).