CN210658431U - Pile plate type retaining wall - Google Patents

Abstract

The utility model relates to a pile-plate type retaining wall, which comprises an assembly type hole pile retaining wall system, a manual hole digging pile safety protection device, a cast-in-situ pile support formwork system and a pile-plate type retaining wall drainage system; the assembly type hole pile retaining wall system comprises a prefabricated standard plate, a prefabricated convex block, a prefabricated concave groove, an arc-shaped inclined plate, a vertical connecting rod and a feeding hole; the safety protection device for the manual hole digging pile is a double protection system and comprises a hole pile protection net layer and an emergency isolation device; the cast-in-place pile formwork system comprises a pile precast slab, a pile concave groove, a pile convex block, a precast bearing platform, a precast connecting pipe and a vertical fixing rod; the pile plate type retaining wall drainage system comprises a retaining plate and ecological building blocks. The utility model has the advantages that: the utility model discloses a hole stake dado system is prefabricated assembled, can fast assembly dado template, compares in traditional construction method, and the efficiency of construction can great promotion.

Description

Pile plate type retaining wall

Technical Field

The utility model relates to a barricade, in particular to stake plate-type barricade.

Background

In recent years, with the vigorous development of railway and highway construction industry in China, more and more high slopes appear in the construction process. Especially in the areas with extremely complex landform and extremely developed geological structure, the high and steep side slope increases the difficulty of construction and operation, and simultaneously, the stability of the side slope is greatly tested. In order to reduce the height of the side slope and enhance the stability of the side slope, the reinforcing concept of 'layered reinforcement and slope toe stabilization' is increasingly applied to the design work of the high and steep side slope, and the engineering technical measures of the combination of the piles and the inter-pile walls (such as inter-pile soil nailing walls, pile plate walls and the like) are also carried out, namely, in order to prevent the inter-pile soil from being extruded out from the piles, a novel retaining plate or retaining wall is arranged to reduce the lateral pressure action of the side slope soil on the anti-slide pile in the engineering.

However, the pile plate retaining wall construction method has the following defects: the traditional construction mode mostly adopts the field to set up a complete and reliable additional system, consumes a large amount of manpower and material resources, has a long construction period, and the later-stage pile-plate combined retaining wall lacks suitable greening beauty, so that the subsequent maintenance work is inconvenient due to cast-in-place construction.

Therefore, it is important to find a pile-plate retaining wall which saves construction time, improves construction efficiency and can effectively afforest a slope supporting system.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough among the prior art, provide a stake plate-type barricade.

The pile-plate type retaining wall comprises an assembled hole pile retaining wall system, a manual hole digging pile safety protection device, a cast-in-place pile supporting formwork system and a pile-plate type retaining wall drainage system; embedding a part of the anti-sliding anchoring pile into the stratum, exposing the anchoring pile out of the ground surface for a certain height, and arranging an anchoring rod to be obliquely inserted into the slope soil filling at the rear part; the part of the anchoring pile exposed out of the earth surface is connected with a soil retaining plate to form a pile-plate type retaining wall, wherein a plurality of ecological blocks are arranged on the soil retaining plate at intervals, and a reverse filtering layer is arranged behind the soil retaining plate;

the assembly type hole pile retaining wall system comprises a prefabricated standard plate, a prefabricated convex block, a prefabricated concave groove, an arc-shaped inclined plate, a vertical connecting rod and a feeding hole, reinforcing steel bars are pre-embedded in a retaining wall module, the arc-shaped inclined plate is welded on the prefabricated standard plate, and the feeding hole is formed in the arc-shaped inclined plate; the upper prefabricated standard plate and the lower prefabricated standard plate are connected through a vertical connecting rod; adjacent prefabricated standard plates are spliced with each other through the prefabricated concave groove and the prefabricated convex block to form a prefabricated wall protecting plate; pouring and shaping the cast-in-place concrete into a retaining wall module through the feeding hole;

the safety protection device for the manual hole digging pile is a double protection system and comprises a hole pile protection net layer and an emergency isolation device; the protective net layer is of a double-layer structure, the upper layer is formed by hinging rectangular protective net pieces through annular hinge buckles on the protective net pieces, the lower layer is of a net structure formed by composite nylon ropes, the composite nylon ropes are connected with each other through rope connecting buckles and maintain the upper layer, and the arc-shaped hooks at the far ends of the composite nylon ropes are fixed on U-shaped connectors on the hole digging piles; the hole pile protection net layer is buckled and folded through an annular hinge; the emergency isolation devices are arranged at equal intervals at a certain distance below the hole pile, the prefabricated protection plate and the pull-back spring on one side of the prefabricated protection plate are arranged on the pile protection wall, the far end of the prefabricated protection plate is provided with an arc-shaped hook, and the arc-shaped hook is fixed on the lock catch brake device below the pull-back spring in a safe state;

the cast-in-place pile formwork system comprises a pile precast slab, a pile concave groove, a pile convex block, a precast bearing platform, a precast connecting pipe and a vertical fixing rod, wherein an I-shaped groove steel plate and an L-shaped groove steel plate are respectively arranged on two sides of the precast connecting pipe, and a first connecting hole, a second connecting hole, a third connecting hole and a fourth connecting hole are distributed in different areas on the connecting pipe; the prefabricated plates for the adjacent piles are mutually overlapped and assembled into a pile primary system through the convex blocks for the piles and the concave grooves for the piles, prefabricated bearing platforms are arranged on the outer surfaces of the prefabricated plates for the piles at equal intervals, prefabricated connecting pipes are sleeved on the outer sides of the prefabricated bearing platforms and fix the bearing platforms through third connecting holes and fourth connecting holes, the adjacent prefabricated connecting pipes are mutually overlapped through an I-shaped groove steel plate and an L-shaped groove steel plate and are connected with the first connecting hole and the second connecting hole through vertical fixing rods to realize hoop of the pile;

the pile plate type retaining wall drainage system comprises a retaining plate and ecological blocks, wherein the ecological blocks capable of being assembled and the retaining plate form a multiple drainage filtering system; wherein the earth-retaining plate is provided with a reverse filtering layer, an upper inclined water drainage channel, a lower inclined water drainage channel and a water drainage groove; the ecological building block consists of a green plant planting groove, a building block connecting groove, a first water drainage hole and a second water drainage hole; the retaining plate and the ecological building block are fixedly connected through a building block connecting rod, one end of the building block connecting rod is connected with the building block connecting groove, and the other end of the building block connecting rod is connected with a reserved through hole in the retaining plate; the first water drainage hole is connected with the upper inclined water drainage channel, the second water drainage hole is connected with the lower inclined water drainage channel, the PVC pipe is erected in the water drainage hole and the water drainage channel, a PVC pipe connecting port is arranged at the joint of the water drainage hole and the water drainage channel, a filter is arranged in the PVC pipe connecting port, and threads are arranged on the outer surface of the PVC pipe connecting port.

Preferably, the method comprises the following steps: the symmetrical protective net sheets are flexibly connected through the middle annular hinge buckle.

Preferably, the method comprises the following steps: the prefabricated standard plates are distributed with upper connecting holes and lower connecting holes, and the upper connecting holes of the upper prefabricated standard plates and the lower connecting holes of the lower prefabricated standard plates are connected through vertical connecting rods.

Preferably, the method comprises the following steps: a first connecting hole is formed in the I-shaped groove steel plate, a second connecting hole is formed in the L-shaped groove steel plate, and a third connecting hole and a fourth connecting hole are formed in a prefabricated connecting pipe between the first connecting hole and the second connecting hole; the prefabricated bearing platform is also provided with a connecting hole corresponding to the third connecting hole and the fourth connecting hole.

Preferably, the method comprises the following steps: the upper inclined water drainage channel and the lower inclined water drainage channel are arranged in the soil retaining plate at intervals, and the water drainage groove is formed in the bottom of the soil retaining plate.

Preferably, the method comprises the following steps: the planting groove is a 1/4 cylindrical structure and is established in ecological building blocks, and green planting groove side intercommunication first outlet and second outlet, first outlet are the formula of inclining down and arrange, and the second outlet is the formula of inclining up and arranges, and ecological building block four corners department sets up the building block spread groove.

Preferably, the method comprises the following steps: the filter is internally provided with a filter screen, and the filter screen is provided with densely distributed filter screen holes.

The utility model has the advantages that:

1) the utility model discloses a hole stake dado system is prefabricated assembled, can fast assembly dado template, compares in traditional construction method, and the efficiency of construction can great promotion.

2) The utility model discloses a manual hole digging pile safety device installs porose pile protection stratum reticulare and urgent isolating device, carries out multiple protection system, the effectual fail safe nature who ensures the construction.

3) The utility model discloses a cast-in-place pile post formwork system combines together the concatenation through the concave groove of prefabricated plate and protruding type piece and forms the stake to adopt the fixed hoop stake of prefabricated connecting pipe, the stake can maintain comparable stability under the effect of connecting pipe hoop, can effectually restrain the inflation that cast-in-place stake caused the formwork, increase the steadiness of structure.

4) The utility model discloses a pile plate formula barricade drainage system constitutes multiple drainage filtration system through the ecological building block that can assemble with the fender board, has effectively promoted barricade drainage filtration efficiency to pile plate barricade appearance design compares that traditional design is more afforested beautifully beautifies the environment, promotes the sight of facility.

Drawings

FIG. 1 is a general schematic view of a pile-plate retaining wall;

FIG. 2 is a schematic view of a fabricated hole pile retaining wall system;

FIG. 3 is a schematic view of the prefabricated standard panel of FIG. 2;

FIG. 4 is a schematic view of a safety shield for a manual dug pile;

FIG. 5 is a schematic diagram of a protective mesh layer of the hole pile in FIG. 4 (wherein a is a schematic diagram of a double-layer structure of the protective mesh layer, b is a schematic diagram of a lower structure of the protective mesh layer, and c is a schematic diagram of an upper structure of the protective mesh layer);

FIG. 6 is a schematic view of a cast-in-place pile formwork system;

FIG. 7 is a schematic view of the preformed connecting tube of FIG. 6;

FIG. 8 is a schematic view of a precast slab for a pile in FIG. 6;

FIG. 9 is a schematic view of a pile-plate retaining wall drainage system;

fig. 10 is a schematic view of the fabricated ecological block of fig. 9;

FIG. 11 is a view showing the construction of the pvc port-connecting filtration apparatus of FIG. 9;

fig. 12 is a front view of the pile-plate type retaining wall drainage system of fig. 9 without installation of ecological blocks.

Description of reference numerals: 1, anchoring piles; 2-ecological building blocks; 3-a soil retaining plate; 4-a reverse filtering layer; 5, anchoring rods; 6-filling; 7-formation; 8-original geological module; 9, prefabricating a protective wall plate; 10-a retaining wall module; 11-a feed inlet; 12-prefabricating a standard plate; 13-prefabricating a concave groove; 14, prefabricating a convex block; 15-arc inclined plate; 16-a vertical connecting rod; 17-upper connection hole; 18-lower connection hole; 21-hole pile protection net layer; 22-composite nylon rope; 23-rope connecting buckle; 24-arc hook; 25-U-shaped interface; 26-manually digging a hole pile; 27-emergency isolation means; 28-a pullback spring; 29-prefabricating a protection plate; 30-arc hook; 31-locking brake device; 32-protective mesh sheet; 33-ring hinge fastener; 34-connecting grooves of the building blocks; 35-prefabricating a bearing platform; 36-prefabricating a connecting pipe; 37-vertical fixing rod; 38-precast slab for pile; 39-concave groove for pile; 40-convex blocks for piles; 41 — a first connection hole; 42-steel plate with a tool-shaped groove; 43 — third connection hole; 44-fourth connection hole; 45-second connection hole; 46-L-shaped channel steel plate; 48-pvc tubing; 49-a downward inclined drainage channel; 50-inclined water drainage channel; 51-a drain tank; 52-planting green plants in the groove; 53-soil; 54-block connecting rod; 55-first weep hole; 56-second weep hole; 57-a filter; 58-pvc pipe connection port; 59-screw thread; 60-a filter opening; 61-a filter screen; 62, reserving a through hole; 63-holes of filter screen.

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, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

The pile-plate type retaining wall comprises an assembly type hole pile retaining wall system, a manual hole digging pile safety protection device, a cast-in-place pile supporting formwork system and a pile-plate type retaining wall drainage system.

The assembly type hole pile retaining wall system comprises a prefabricated standard plate 12, a prefabricated convex block 14, a prefabricated concave groove 13, an arc-shaped inclined plate 15, a vertical connecting rod 16 and a feeding hole 11, reinforcing steel bars are pre-embedded in a retaining wall module 10, the arc-shaped inclined plate 15 is welded on the prefabricated standard plate 12, and the feeding hole 11 is formed in the arc-shaped inclined plate 15; two adjacent prefabricated standard plates 12 are connected through a vertical connecting rod 16, and an upper connecting hole 17 on the lower standard plate is connected with a lower connecting hole 18 on the upper standard plate through the vertical connecting rod 16; adjacent prefabricated standard plates 12 are spliced with each other through prefabricated concave grooves 13 and prefabricated convex blocks 14 to form prefabricated wall protecting plates 9; cast-in-place concrete is poured and molded into the retaining wall module 10 through the feed inlet 11.

The safety protection device for the manual hole digging pile is a double protection system and comprises a hole pile protection net layer 21 and an emergency isolation device 27; the protective net layer is of a double-layer structure, the upper layer is formed by hinging four rectangular protective net sheets 32 through annular hinge buckles 33 on the protective net sheets, the lower layer is of a net structure formed by composite nylon ropes 22, the composite nylon ropes 22 are connected with each other through rope connecting buckles 23 and tie the upper layer, and the arc-shaped hook 24 at the far end of each composite nylon rope 22 is fixed on the U-shaped connector 25 on the bored pile; the hole pile protection net layer 21 is folded and recovered through the annular hinge buckle 33, so that the space is saved; the emergency isolation devices 27 are arranged at equal intervals according to a certain height below the hole pile, the prefabricated protection plate 29 and the pull-back spring 28 on one side of the prefabricated protection plate are arranged on the pile protection wall, the far end of the prefabricated protection plate 29 is provided with an arc-shaped hook 30, the arc-shaped hook 30 is fixed on a lock catch braking device 31 below the pull-back spring 28 in a safe state, and the emergency isolation devices can be remotely controlled to be isolated quickly in time when an accident occurs.

The cast-in-place pile formwork system comprises a pile precast slab 38, a pile concave groove 39, a pile convex block 40, a precast receiving platform 35, a precast connecting pipe 36 and a vertical fixing rod 37, wherein an I-shaped groove steel plate 42 and an L-shaped groove steel plate 46 are respectively arranged on two sides of the precast connecting pipe 36, and a first connecting hole 41, a second connecting hole 45, a third connecting hole 43 and a fourth connecting hole 44 are distributed in different areas on the connecting pipe; the adjacent precast slabs 38 for the pile are assembled into a pile primary system through mutual overlapping of a convex block 40 for the pile and a concave groove 39 for the pile, prefabricated bearing platforms 35 are arranged on the outer surfaces of the precast slabs 38 for the pile at equal intervals, prefabricated connecting pipes 36 are sleeved on the outer sides of the prefabricated bearing platforms 35 and fixed through bolts through third and fourth connecting holes, the adjacent prefabricated connecting pipes are mutually overlapped through an I-shaped groove steel plate 42 and an L-shaped groove steel plate 46 and connected with a first connecting hole 41 and a second connecting hole 45 through a vertical fixing rod 37 to realize hoop of the pile, and the stability of the pile system is further improved.

The pile plate type retaining wall drainage system comprises a retaining plate 3 and ecological blocks 2, wherein the ecological blocks 2 capable of being assembled and the retaining plate 3 form a multiple drainage filtering system; the soil blocking plate 3 is provided with a reversed filtering layer 4, an upper inclined water drainage channel 50, a lower inclined water drainage channel 49 and a water drainage groove 51, the upper inclined water drainage channel 50 and the lower inclined water drainage channel 49 are arranged in the soil blocking plate 3 at intervals, and the water drainage groove 51 is arranged at the bottom of the soil blocking plate 3; the ecological building block 2 comprises a green planting groove 52, a building block connecting groove 34, a first drain hole 55 and a second drain hole 56, wherein the green planting groove 52 is arranged in the ecological building block 2 in a 1/4 cylindrical structure, the side surface of the green planting groove 52 is communicated with the first drain hole 55 and the second drain hole 56, the first drain hole 55 is arranged in a downward inclined mode, the second drain hole 56 is arranged in an upward inclined mode, and the building block connecting groove 34 is arranged at the four corners of the ecological building block 2; the retaining plate 3 and the ecological building block 2 are fixedly connected through a building block connecting rod 54, one end of the building block connecting rod 54 is connected with the building block connecting groove 34, and the other end of the building block connecting rod is connected with a reserved through hole 62 on the retaining plate 3; the first water drainage hole 55 is connected with the upper inclined water drainage channel 50, the second water drainage hole 56 is connected with the lower inclined water drainage channel 49, the pvc pipe 48 is erected in the water drainage hole and the water drainage channel, a pvc pipe connecting port 58 is arranged at the joint of the water drainage hole and the water drainage channel, a filter 57 is arranged in the pvc pipe connecting port 58, threads 59 are arranged on the outer surface of the pvc pipe connecting port 58, a filter screen 61 is arranged in the filter 57, and filter screen holes 63 which are densely distributed are formed in the filter screen 61 and used for filtering underground water. Through the filter in the inverted filter layer, the pvc pipe connector and the greening filtration of green soil of planting, multiple drainage filtration is carried out, can discharge by the water drainage tank 51 that keeps off the soil plate bottom and set up at last, effectively promoted the efficiency of barricade drainage to the pleasing to the eye of wall has been increased.

The construction method of the pile-plate type retaining wall comprises the following steps:

(1) and constructing a hole pile project. And measuring and lofting according to field conditions, determining the position of an excavated pile opening, and excavating by adopting a manual pickaxe and a shovel section by section.

(2) And constructing an assembled hole pile retaining wall system. When the segmental excavation is carried out, the concrete retaining walls need to be protected to the bottom. The prefabricated concave grooves 13 and the prefabricated convex blocks 14 on the two sides of the prefabricated standard plate 12 can be connected in an embedded mode, and a prefabricated baseboard preliminary system can be formed by splicing 4 prefabricated standard plates. After the splicing of the preliminary system of the prefabricated dado plate is completed, the prefabricated dado plate is finally fixed by adopting the prefabricated high-strength vertical connecting rod 16, the connecting mode is rigid connection, one end of the vertical connecting rod is connected with the lower connecting hole 18 of the first prefabricated standard plate, the other end of the vertical connecting rod can be connected with the upper connecting hole 17 on the second prefabricated standard plate, and the final fixing effect on the whole prefabricated dado plate system is achieved. And hoisting the prefabricated wall protection plate 9 after assembly, putting the prefabricated wall protection plate into an opening of the manual pile digging hole, and arranging the wall protection reinforcing steel bars in a space between the prefabricated wall protection plate 9 and the original template module 8. And hoisting and placing the prefabricated wall protection reinforcing steel bars. And (3) carrying out the segmental construction of the wall protecting layer, and pouring the cast-in-place concrete into the space between the inner wall of the original geological module of the pile foundation and the outer wall of the prefabricated wall protecting plate along the feed inlet 11 to form the single-segment wall protecting layer so as to realize stability and uniformity. Wherein the feed opening is welded to the prefabricated standard plate by means of an arc-shaped inclined plate 15. And after the front concrete is over-cured, continuously excavating the pile foundation and building a prefabricated wall protecting plate system, wherein the upper edge of the wall protecting plate is lapped on the lower edge of the first layer of the wall protecting layer, the lapping height is adapted to the height of the feed port, and concrete is poured along the feed port to form a next circulation section wall protecting layer.

(3) And laying a protective net layer of the manual hole digging pile. The upper layer of the hole pile protection net layer 21 comprises 4 prefabricated and symmetrical protection net pieces 32, the protection net pieces are of a rectangular structure, the symmetrical protection net pieces are flexibly connected through a middle annular hinge buckle 33, the lower layer structure of the protection net piece is composed of composite nylon ropes 22, a plurality of composite nylon ropes are assembled and fixed through rope connecting buckles 23, and foldable protection net pieces on the upper layer can be further connected at the positions of the rope connecting buckles, so that the double-hole pile protection net layer is formed. This protection stratum reticulare places in the hole stake mouth, and arc couple 24 through compound nylon rope distal end is connected with U type interface 25 on the manual hole digging pile, reaches fixed effect, and the setting of hole stake protection stratum reticulare can effectively avoid falling of the outer unidentified object of stake, also can effective early warning prevent the incident.

(4) Emergency guards 27 are spaced a distance below the hole stakes. It includes a pre-fabricated guard plate 29, a locking notch brake 31, a pullback spring 28, etc. The prefabricated protection plate 29 and the pull-back spring 28 on one side of the prefabricated protection plate are arranged on the pile protection wall in advance, the prefabricated protection plate is converted from a horizontal state to a vertical state through the stretching action of the pull-back spring 28, and the side of the far end of the prefabricated protection plate is provided with an arc-shaped hook 30 which can be fixedly connected with a lock catch braking device 31. The arc hook of prefabricated guard plate is fixed at fore shaft arresting gear under the protector initial condition, and in case emergency appears, fore shaft arresting gear can the remote control start, makes the guard plate upset rapidly be the horizontality, reaches the effect of quick isolation protection, provides tangible guarantee for constructor's personal safety.

(5) And constructing a cast-in-place pile formwork system. The pile concave groove 39 and the pile convex block 40 on the two sides of the pile precast slab 38 can realize embedded connection, and the precast slab for four piles can be embedded and connected into a precast pile formwork primary system. After the preliminary system of the precast pile formwork is established, the precast connecting pipe 36 is sleeved outside the precast bearing platform 35 and is fixed through the third connecting hole bolt and the fourth connecting hole bolt. The I-shaped groove steel plates 42 and the L-shaped groove steel plates 46 on the two sides of the prefabricated connecting pipe can just realize embedded lap joint, and finally the first connecting hole and the second connecting hole are inserted into the vertical fixing rod 37 to be connected to complete the final hoop.

(6) After the formwork supporting system is fixed, the steel reinforcement cage can be hoisted and placed, and concrete is poured to form the pile.

(7) And mounting the prefabricated greening soil retaining plate. It can be with the supporting ecological block 2 that uses of fender apron 3 to prefabricate well in advance, and wherein ecological block is inside to set up 1/4 columniform green planting groove 52, puts into the novel soil that is used for drainage anti-straining specially in it, can also plant the green planting of beautifying of certain degree on it. Two through-hole pipelines are arranged on the side surface of the green plant planting groove, a first water drainage hole 55 is arranged on the upper portion, a second water drainage hole 56 is arranged on the lower portion, and a PVC pipe 48 with a certain length is arranged in a channel in the hole. And block connecting grooves 34 are arranged at four corners of the ecological block. The PVC pipe 48 with a certain length is arranged in the drainage channel of the earth retaining plate, the PVC pipes at two sides are connected in a mode that the first drainage hole 55 is connected with the upper inclined drainage channel 50, the second drainage hole 56 is connected with the lower inclined drainage channel 49, the screw thread 59 at the outer side of the PVC pipe connecting port 58 is used for connecting the drainage hole and the PVC pipe in the drainage channel, the filter 57 is arranged in the PVC pipe connecting port, the filter screen 61 is arranged in the filter, and the filter screen hole 63 on the filter screen is used for filtering the underground water. When the side slope soil body produced the groundwater that flows to the barricade, at first will be through the anti-filter layer 4 at fender apron rear portion, amasss the last oblique sluicing passageway that flows into in the fender apron after anti-filter layer prefiltration, the filter between ecological block and the fender apron of flowing through, plant the inslot novel soil and have the solidification to collect and hold green through green again and plant multiple filtration of planting, the refluence is once through the filter and is amalgamated down oblique sluicing passageway, finally the water drainage tank 51 of barricade bottom. The block connector rods 54 are threaded into the block connector slots 34 at one end and attached to the retaining plate at the other end at the reserved holes 62. And then chiseling partial protecting walls of the hole piles, processing and leveling partial pile bodies of the chiseled protecting walls by using high-grade cement mortar, hoisting a retaining plate, sealing the bottom of the retaining plate by adopting concrete with the thickness of 0.2m, fully paving a sand gravel reverse filter layer with a certain thickness behind the plate, and tamping and filling tightly.

(8) And (4) repeating the steps (1) to (7) to realize the establishment of the whole pile-plate type retaining wall.

Claims (7)

1. The pile-plate type retaining wall is characterized by comprising an assembled hole pile retaining wall system, a manual hole digging pile safety protection device, a cast-in-place pile support formwork system and a pile-plate type retaining wall drainage system; a part of the anti-sliding anchoring pile (1) is embedded into the ground layer (7), the anchoring pile (1) is exposed out of the ground surface for a certain height, and an anchoring rod (5) is obliquely inserted into the rear slope soil filling; the exposed surface part of the anchoring pile is connected with a soil retaining plate (3) to form a pile-plate type retaining wall, wherein a plurality of ecological building blocks (2) are arranged on the soil retaining plate at intervals, and a reverse filter layer (4) is arranged behind the soil retaining plate (3);

the assembly type hole pile retaining wall system comprises a prefabricated standard plate (12), a prefabricated convex block (14), a prefabricated concave groove (13), an arc-shaped inclined plate (15), a vertical connecting rod (16) and a feeding hole (11), wherein reinforcing steel bars are embedded in a retaining wall module (10), the arc-shaped inclined plate (15) is welded on the prefabricated standard plate (12), and the feeding hole (11) is formed in the arc-shaped inclined plate (15); the upper prefabricated standard plate and the lower prefabricated standard plate (12) are connected through a vertical connecting rod (16); adjacent prefabricated standard plates (12) are spliced with each other through prefabricated concave grooves (13) and prefabricated convex blocks (14) to form prefabricated wall protecting plates (9); casting and shaping the cast-in-place concrete into a retaining wall module (10) through the feed inlet (11);

the safety protection device for the manual hole digging pile is a double protection system and comprises a hole pile protection net layer (21) and an emergency isolation device (27); the protective net layer is of a double-layer structure, the upper layer is formed by hinging rectangular protective net sheets (32) through annular hinge buckles (33) on the protective net sheets, the lower layer is of a net structure formed by composite nylon ropes (22), the composite nylon ropes (22) are connected with each other through rope connecting buckles (23) and tie the upper layer, and the arc-shaped hooks (24) at the far ends of the composite nylon ropes (22) are fixed on U-shaped connectors (25) on the hole digging piles; the hole pile protection net layer (21) is folded through an annular hinge buckle (33); the emergency isolation devices (27) are arranged under the hole piles at equal intervals at a certain distance, the prefabricated protection plate (29) and the pull-back spring (28) on one side of the prefabricated protection plate are arranged on the pile protection wall, the far end of the prefabricated protection plate (29) is provided with an arc-shaped hook (30), and the arc-shaped hook (30) is fixed on a lock catch brake device (31) below the pull-back spring (28) in a safe state;

the cast-in-place pile formwork system comprises a precast slab (38) for a pile, a concave groove (39) for the pile, a convex block (40) for the pile, a precast receiving platform (35), a precast connecting pipe (36) and a vertical fixing rod (37), wherein a steel plate (42) with an I-shaped groove and a steel plate (46) with an L-shaped groove are respectively arranged on two sides of the precast connecting pipe (36), and a first connecting hole (41), a second connecting hole (45), a third connecting hole (43) and a fourth connecting hole (44) are distributed in different areas on the connecting pipe; the prefabricated plates (38) for the adjacent piles are mutually overlapped and assembled into a pile primary system through the convex blocks (40) for the piles and the concave grooves (39) for the piles, prefabricated bearing platforms (35) are arranged on the outer surfaces of the prefabricated plates (38) for the piles at equal intervals, prefabricated connecting pipes (36) are sleeved on the outer sides of the prefabricated bearing platforms (35) and are fixed on the bearing platforms through third and fourth connecting hole bolts, the adjacent prefabricated connecting pipes are mutually overlapped through H-shaped groove steel plates (42) and L-shaped groove steel plates (46) and are connected with a first connecting hole (41) and a second connecting hole (45) through a vertical fixing rod (37) to realize hoop of the pile;

the pile plate type retaining wall drainage system comprises a retaining plate (3) and ecological blocks (2), wherein the ecological blocks (2) capable of being assembled and the retaining plate (3) form a multiple drainage filtering system; wherein the retaining plate (3) is provided with a reverse filtering layer (4), an upper inclined water drainage channel (50), a lower inclined water drainage channel (49) and a drainage groove (51); the ecological building block (2) consists of a green plant planting groove (52), a building block connecting groove (34), a first drainage hole (55) and a second drainage hole (56); the soil retaining plate (3) and the ecological building block (2) are fixedly connected through a building block connecting rod (54), one end of the building block connecting rod (54) is connected with a building block connecting groove (34), and the other end of the building block connecting rod is connected with a reserved through hole (62) in the soil retaining plate (3); the first water drainage hole (55) is connected with the upper inclined water drainage channel (50), the second water drainage hole (56) is connected with the lower inclined water drainage channel (49), pvc pipes (48) are erected in the water drainage hole and the water drainage channel, a pvc pipe connecting port (58) is arranged at the joint of the water drainage hole and the water drainage channel, a filter (57) is arranged in the pvc pipe connecting port (58), and threads (59) are arranged on the outer surface of the pvc pipe connecting port (58).

2. The pile-plate wall according to claim 1, characterised in that the symmetrical protective meshes (32) are flexibly connected by means of an intermediate ring-shaped hinge buckle (33).

3. The pile-plate type retaining wall according to claim 1, wherein upper connecting holes (17) and lower connecting holes (18) are distributed on the prefabricated standard plates (12), and the upper connecting holes (17) of the lower prefabricated standard plates and the lower connecting holes (18) of the upper prefabricated standard plates are connected in a mode that the upper connecting holes (17) of the lower prefabricated standard plates are connected through vertical connecting rods (16).

4. The pile-plate retaining wall of claim 1, wherein the I-shaped channel steel plate (42) is provided with a first connecting hole (41), the L-shaped channel steel plate (46) is provided with a second connecting hole (45), and the prefabricated connecting pipe (36) between the first connecting hole (41) and the second connecting hole (45) is provided with a third connecting hole (43) and a fourth connecting hole (44); the prefabricated bearing platform (35) is also provided with connecting holes corresponding to the third connecting hole (43) and the fourth connecting hole (44).

5. The pile-plate type retaining wall according to claim 1, wherein the upper inclined drainage channels (50) and the lower inclined drainage channels (49) are arranged at intervals in the retaining plate (3), and the drainage grooves (51) are provided at the bottom of the retaining plate (3).

6. The pile-plate type retaining wall according to claim 1, wherein the green planting grooves (52) are arranged in the ecological block (2) in a 1/4 cylindrical structure, the side surfaces of the green planting grooves (52) are communicated with a first drainage hole (55) and a second drainage hole (56), the first drainage hole (55) is arranged in a downward inclined manner, the second drainage hole (56) is arranged in an upward inclined manner, and block connecting grooves (34) are arranged at four corners of the ecological block (2).

7. The pile-plate retaining wall of claim 1, wherein the filter (57) has a screen (61) disposed therein, and the screen (61) has densely distributed screen holes (63) disposed therein.

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