CN220035495U

CN220035495U - Assembled retaining wall

Info

Publication number: CN220035495U
Application number: CN202320374890.7U
Authority: CN
Inventors: 徐可
Original assignee: China Railway Fifth Survey and Design Institute Group Co Ltd
Current assignee: China Railway Fifth Survey and Design Institute Group Co Ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-11-17
Anticipated expiration: 2033-02-24

Abstract

The embodiment of the utility model provides an assembled retaining wall, which relates to the technical field of building construction and comprises a wall panel group and a supporting structure for supporting the wall panel group; the wall panel group comprises a plurality of modularized wall panels, and is formed by splicing the wall panels; the wall panels are spliced in a matrix arrangement mode in the vertical and horizontal directions to form a wall panel group. Compared with the prior art, the method has the advantages that convenience problems in the aspects of manufacturing, installing, transferring and the like of the retaining wall are comprehensively considered, and the method has the characteristics of low manufacturing cost, high efficiency, small occupied area, small construction difficulty, shortened construction period, production and management cost saving and the like.

Description

Assembled retaining wall

Technical Field

The utility model relates to the technical field of house construction, in particular to an assembled retaining wall.

Background

The retaining wall is a structure for supporting the soil of the roadbed or the hillside soil and preventing the deformation and instability of the soil or the soil.

Most of the existing retaining wall structures are integrated structures, cannot be disassembled and are long in construction period; meanwhile, because the construction working surface is smaller, the construction difficulty of the cavity for draining water behind the wall is larger, and the influence on engineering quality is larger.

Disclosure of Invention

The embodiment of the utility model provides an assembled retaining wall, which aims to solve the problems that the existing retaining wall needs to be constructed for a longer period on site and is difficult to disassemble after the construction is completed.

According to a first aspect of an embodiment of the present utility model, there is provided a fabricated retaining wall,

the wall panel comprises a wall panel group and a supporting structure for supporting the wall panel group;

the wall panel group comprises a plurality of modularized wall panels, and the wall panel group is formed by splicing the wall panels;

the wall panels are spliced in a matrix arrangement mode in the vertical direction and the horizontal direction to form the wall panel group.

Preferably, the wall panel comprises a drainage layer, a reverse filtering layer and a filtering layer which are horizontally and sequentially arranged; the windward side of the wall panel in the use state is taken as a wall surface, the leeward side is taken as a wall back, the filter layer is positioned on the wall surface side of the wall panel, and the drainage layer is positioned on the wall back side;

the drainage layer, the reverse filtering layer and the filtering layer are combined to form the soil filtering drainage structure of the wall panel.

Preferably, the wall panel is a block body with a cavity inside;

one side of the cavity facing the wall surface is an open side, a filter screen is arranged on the open side, and a water drain hole is formed in the cavity wall of the cavity facing the wall back;

and the cavity of the wall panel is filled with a reverse filtering material.

Preferably, the filtering material is sand and stone filled in the cavity, and the sand and stone filled in the cavity forms a sand and stone filtering layer positioned in the wall panel.

Preferably, the drain hole is an inclined water channel formed in the cavity wall, and one end of the drain hole facing the wall surface is a high-level end of the water channel.

Preferably, a plurality of drain holes are formed in the cavity wall of each wall panel;

the drainage holes are linearly distributed on the cavity wall of the wall panel along the vertical direction.

Preferably, the wall panel is a rectangular block, the top surface and the bottom surface of the wall panel are correspondingly provided with the plug and slot combination, two parallel side surfaces adjacent to the wall surface of the wall panel are respectively a first side surface and a second side surface, and the first side surface and the second side surface are correspondingly provided with the plug and slot combination.

Preferably, the insert block and slot combination comprises a horizontal group and a vertical group;

the horizontal group comprises a horizontal slot and a horizontal insert block which are respectively arranged on the first side face and the second side face;

the vertical group comprises vertical slots and vertical inserting blocks which are respectively arranged on the top surface and the bottom surface of the wall panel.

Preferably, the vertical slot is formed on the top surface of the wall panel, and the vertical insertion block is arranged on the lower side of the bottom surface of the wall panel;

the vertical slot is communicated with the cavity in the wall panel to form a feeding channel.

Preferably, the supporting structure is a base, and a balancing weight is arranged in the supporting structure;

the upper side of the base is spliced with the wall panel at the lowest layer of the wall panel group.

Preferably, the base comprises a support frame, the balance weight block is arranged in the support frame, and a plurality of fixing rods are fixedly arranged on the lower side of the support frame;

the upper side of the support frame is spliced with the wall panel;

the middle part of the lower side surface of the supporting frame is fixedly provided with a positioning block, and the positioning block is a block with a tip at the lower end.

Preferably, the support frame is an isosceles trapezoid frame body; the upper side and the lower side of the support frame are respectively connected with the wall panel and the fixing rod;

the upper end face of the balancing weight corresponds to the upper end face area of the supporting frame, and the balancing weight extends upwards to the lower side face of the upper wall of the supporting frame;

the positioning block is an inverted conical block body, and the length of the positioning block is greater than that of the fixing rod.

Preferably, the lower side of the wall panel is fixedly provided with a vertical insertion block, the upper side of the support frame is provided with a positioning groove, the positioning groove corresponds to the vertical insertion block, and the wall panel is inserted into the support frame through the vertical insertion block and the positioning groove.

Preferably, the positioning groove penetrates through the upper wall of the support frame;

the block body of balancing weight corresponds vertical inserted block and sets up the recess, vertical inserted block runs through the recess grafting on support frame upper wall and the balancing weight.

By adopting the technical scheme, the embodiment of the utility model has the following technical effects: compared with the prior art, the scheme comprehensively considers the convenience problems in the aspects of retaining wall manufacturing, installation, transportation and the like, and has the characteristics of low manufacturing cost, high efficiency, small occupied area, small construction difficulty, shortened construction period, production and management cost saving and the like.

The prefabricated wall panel splicing structure is adopted in the scheme, the on-site concrete pouring operation can be reduced to a large extent, standardization, industrialization and modularization are facilitated, the construction mode is further facilitated and flexible, the construction period is saved, and energy conservation and environmental protection are achieved.

The wall panel groups are formed by means of modular wall panel splicing, so that the whole wall body does not need to be built like the construction of a retaining wall in the traditional technology. The modularized wall panel can be prefabricated in a factory, and then assembled and spliced on a construction site, so that the whole construction period of the construction of the retaining wall is greatly saved. Under the three-layer structure of the wall panel, the soil filtering and water draining functions of the whole wall panel group are effectively realized by utilizing the reverse filtering layer.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is an isometric view of an embodiment of the present utility model;

FIG. 2 is a front view of an embodiment of the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

fig. 4 is an enlarged view of the structure of a wall panel according to an embodiment of the present utility model.

Fig. 5 is a rear view of a wall panel according to an embodiment of the present utility model.

Reference numerals:

1. a base; 2. a fixed rod; 3. a positioning block; 4. a support frame; 5. balancing weight; 6. a positioning groove; 7. a wall panel; 8. a filter screen; 9. a cavity; 10. a drain hole; 11. a vertical insert; 12. a vertical slot; 13. a horizontal slot; 14. a horizontal plug.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of exemplary embodiments of the present utility model is provided in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model and not exhaustive of all embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

As shown in fig. 1 to 5, a fabricated retaining wall according to an embodiment of the present utility model includes a wall panel set and a support structure for supporting the wall panel set;

the wall panel group comprises a plurality of modularized wall panels 7, and the wall panel group is formed by splicing the wall panels 7;

the wall panels 7 are spliced in a matrix arrangement in the vertical and horizontal directions to form a wall panel set.

Through this scheme, divide into a plurality of panel unit with the wall body of retaining wall, namely wall panel 7, whole wall body is by wall panel 7 vertically and horizontally distributed concatenation formation, the reduction construction degree of difficulty that can be very big shortens construction cycle. And for the wall panel 7 as a small unit, the quality of the manufactured product is convenient to control, and if a single part has a problem, the wall panel can be replaced before being installed.

Modular wall panels 7 may be prefabricated in a factory or other location and transported to site for assembly. The modular wall panel 7 is more convenient to prefabricate, assemble and transport. The technical requirement of engineering rapid implementation can be met, and the integral construction period of the retaining wall construction can be shortened.

On the basis of the above embodiment, the windward side of the wall panel 7 in the use state is a wall surface, the leeward side is a wall back, the wall panel 7 comprises a drainage layer, a reverse filtering layer and a filtering layer which are horizontally and sequentially arranged, the filtering layer is positioned on the wall surface side of the wall panel 7, and the drainage layer is positioned on the wall back side;

the drainage layer, the reverse filtering layer and the filter layer are combined to form the soil filtering drainage structure of the wall panel 7. Because the wall panel 7 can be manufactured in a prefabricated mode, the wall panel is divided into three layers of drainage, reverse filtration and filtration according to the actual use requirement of the retaining wall, and the filtration layer is positioned on the windward side of the wall, namely the wall surface and is used for filtering sand and dust in wind.

On the basis of the above embodiment, as shown in fig. 3, the wall panel 7 is a block body with a cavity 9 formed therein; the side of the cavity 9 facing the wall surface is the open side of the wall body, the filter screen 8 is arranged on the open side, the cavity wall of the cavity 9 facing the wall back is provided with a drain hole 10, the drain hole 10 can drain water in the cavity 9, and the cavity 9 is filled with a reverse filter material.

Through this scheme, when wall panel 7 prefabricates, can make its inside cavity 9 empty, carry on again when wall panel 7 transports the scene and assemble the packing of anti-filter material, the transportation burden that can be very big like this improves conveying efficiency, and this kind of construction method and the time of the construction of filling anti-filter material in wall panel 7 in advance do not have the time difference.

On the basis of the above embodiment, the reverse filtering material is sand filled in the cavity 9 of the wall panel 7, and the sand filled in the cavity 9 forms a cavity in the wall panel 7. The sand is a common reverse filtration material, and other materials can be adopted for filling when the scheme of the utility model is implemented, and the description is omitted here.

On the basis of the above embodiment, the drain hole 10 is an inclined water channel formed on the wall of the cavity, and the drain hole 10 is a circular hole at one end of the drain hole 10 facing the interior of the cavity 9, i.e. at the high-level end of the water channel facing the wall surface. A plurality of drain holes 10 are formed in the cavity wall of each wall panel 7; the drainage holes 10 are distributed on the cavity wall of the wall panel 7 in a straight line along the vertical direction.

Through this scheme, wash port 10 slope and set up a plurality ofly, can effectively ensure the inside water drainage of reflection filter layer, and avoid flowing back from back of the wall one side.

On the basis of the above-described embodiments,

as shown in fig. 4, the wall panel 7 is a rectangular block, the top surface and the bottom surface of the wall panel 7 are correspondingly provided with a combination of an insert and a slot, two parallel side surfaces adjacent to the wall surface of the wall panel 7 are respectively a first side surface and a second side surface, and the first side surface and the second side surface are correspondingly provided with a combination of an insert and a slot. In other words, the side portions of the wall panel 7 adjacent to the wall surface are provided with the insert block and slot combination, and the wall panel 7 is spliced through the insert block and slot combination, so that the assembly construction can be completed quickly.

On the basis of the above embodiment, the insert block and slot combination includes a horizontal group and a vertical group;

the horizontal group includes a horizontal slot 13 and a horizontal insert block 14 respectively provided on the first side and the second side, and since the first side and the second side are merely different in position from the actual structure, the horizontal slot 13 and the horizontal insert block 14 are provided specifically corresponding to which side;

the vertical group comprises a vertical slot 12 and a vertical insert 11 respectively arranged on the top surface and the bottom surface of the wall panel 7.

On the basis of the embodiment, the vertical slot 12 is formed on the top surface of the wall panel 7, and the vertical insert 11 is arranged on the lower side of the bottom surface of the wall panel 7; the vertical slot 12 is communicated with the cavity 9 inside the wall panel 7 to form a feeding channel.

By means of the structure, on one hand, the combination of the wall panels 7 is facilitated, and the splicing of two adjacent wall panels 7 in the horizontal direction can be realized by utilizing the horizontal slots 13 and the horizontal plug-in blocks 14 in the horizontal group; likewise, with the vertical slots 12 and the vertical inserts 11 in the vertical group, a splice combination of two wall panels 7 in the vertical direction can be achieved. The horizontal slot 13 does not penetrate the outside of the wall panel 7, and prevents the reverse filtering material in the cavity 9 from seeping water laterally from the wall panel 7.

The vertical slot 12 is simultaneously used as a feed inlet of the cavity 9, so that the filling work of the reverse filtering material in the cavity 9 can be carried out on site, and the carrying capacity of the transport carrier required in the transferring process of the device is reduced.

When in use, sand and stone are input into the cavity 9 through the vertical slot 12 at the upper end of the wall panel 7, and when the vertical direction is spliced, the vertical insertion block 11 is inserted into the cavity 9 filled with the sand and stone, so that the splicing in the vertical direction is more stable.

On the basis of the above-described embodiments,

as shown in fig. 1-3, the support structure takes the form of a base 1; a balancing weight 5 is arranged in the base 1; the upper side of the base 1 is spliced with a wall panel 7 at the lowest layer of the wall panel group. Considering that the scheme adopts a splicing structure, a more stable supporting structure is needed, so that the counterweight 5 is arranged in the base 1, and the stability of the wall body after construction is improved.

On the basis of the embodiment, the base 1 comprises a support frame 4, a balancing weight 5 is arranged in the support frame 4, and a plurality of fixing rods 2 are fixedly arranged on the lower side of the support frame 4; the upper side of the support frame 4 is spliced with the wall panel 7; the middle part of the lower side surface of the supporting frame 4 is fixedly provided with a positioning block 3, and the positioning block 3 is a block with a tip at the lower end. According to the scheme, the base 1 is prefabricated in the form of the support frame 4, and the balancing weight 5 can be realized by filling, pouring and other modes according to the selection of corresponding materials in the field condition, so that the base is convenient to transport and flexible to use.

On the basis of the embodiment, the support frame 4 is an isosceles trapezoid frame body; the upper side and the lower side of the support frame 4 are respectively connected with a wall panel 7 and a fixed rod 2; the upper end face of the balancing weight 5 corresponds to the upper end face area of the supporting frame 4, and the balancing weight 5 extends upwards to the lower side face of the upper wall of the supporting frame 4.

By arranging the balancing weight 5 in the support frame 4, the balancing weight 5 is basically located in the middle area of the base 1, and has a good stabilizing effect on the whole base 1. And the balancing weight 5 can play a certain supporting role from the inside of the supporting frame 4.

On the basis of the embodiment, the positioning block 3 adopts an inverted conical block body, and the length of the positioning block 3 is longer than that of the fixed rod 2. When the base 1 is fixed, the bottom ends of the positioning block 3 and the fixed rod 2 are inserted below the ground surface, so that the base 1 obtains a stable supporting effect.

On the basis of the above embodiment, the vertical insertion block 11 is fixedly arranged at the lower side of the wall panel 7, the positioning groove 6 is formed in the upper side surface of the support frame 4, the positioning groove 6 corresponds to the vertical insertion block 11, and the wall panel 7 positioned at the lowest layer of the assembled wall body is inserted into the support frame 4 through the vertical insertion block 11 and the positioning groove 6. After the wall panel 7 is spliced with the support frame 4, the lower side surface of the wall panel 7 is attached to the upper side surface of the support frame 4, so that the connection between the wall panel 7 and the support frame 4 is completed.

On the basis of the above embodiment, the positioning groove 6 penetrates the upper wall of the support frame 4; the block body of the balancing weight 5 is provided with a groove corresponding to the vertical insertion block 11, and the vertical insertion block 11 penetrates through the upper wall of the supporting frame 4 to be inserted into the groove on the balancing weight 5. The counterweight 5 can be prefabricated block-shaped structure or formed by casting with concrete by means of simple templates at the construction site. When the prefabrication mode is adopted, grooves corresponding to the vertical insertion blocks 11 are reserved on the blocks of the balancing weights 5 in advance. When the in-situ casting is adopted, the bottommost wall panel 7 can be inserted into the space area to be cast of the balancing weight 5 during casting, so that the bottommost wall panel 7 and the balancing weight 5 are more tightly connected. The overall stability of the retaining wall is enhanced.

On the basis of the above embodiment, the base 1 may adopt two structures, i.e., an integral base 1 is adopted for the whole wall panel set, and a plurality of positioning grooves 6 are provided on the upper side of the base 1 corresponding to the wall panel 7 of the bottommost layer.

The split structure can adopt a whole wall panel group to correspond to a plurality of bases 1, each base 1 is provided with one or a plurality of positioning grooves 6, and the number of the wall panels 7 is formed according to the transverse direction of the corresponding wall panel group.

In describing the present utility model and its embodiments, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", "height", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model and its embodiments, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrated; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model and its embodiments, unless explicitly specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include both the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The above disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. The foregoing description of specific example components and arrangements has been presented to simplify the present disclosure. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The assembled retaining wall is characterized by comprising a wall panel group and a supporting structure for supporting the wall panel group;

the wall panel group comprises a plurality of modularized wall panels (7), and the wall panel group is formed by splicing the wall panels (7);

the wall panels (7) are spliced in a matrix arrangement mode in the vertical and horizontal directions to form the wall panel group;

the wall panel (7) comprises a drainage layer, a reverse filtering layer and a filtering layer which are horizontally and sequentially arranged; the windward side of the wall panel (7) is used as a wall surface, the leeward side is a wall back, the filter layer is positioned on the wall surface side of the wall panel (7), and the drainage layer is positioned on the wall back side;

the drainage layer, the reverse filtering layer and the filtering layer are combined to form a soil filtering drainage structure of the wall panel (7).

2. The fabricated retaining wall according to claim 1, characterized in that the wall panels (7) are blocks with cavities (9) open inside;

one side of the cavity (9) facing the wall surface is an open side, a filter screen (8) is arranged on the open side, and a water drain hole (10) is formed in the cavity wall of the cavity (9) facing the wall back;

the cavity (9) of the wall panel (7) is filled with a reverse filtering material.

3. A fabricated retaining wall according to claim 2, wherein the reverse filtering material is sand filling the cavity (9), and sand filling the cavity (9) forms a sand reverse filtering layer in the wall panel (7).

4. The fabricated retaining wall according to claim 2, wherein the drainage hole (10) is an inclined water channel formed in the cavity wall, and the drainage hole (10) is a high horizontal end of the water channel toward one end of the wall surface.

5. The fabricated retaining wall according to claim 4, wherein the cavity wall of each wall panel (7) is provided with a plurality of drainage holes (10);

the drainage holes (10) are linearly distributed on the cavity wall of the wall panel (7) along the vertical direction.

6. The fabricated retaining wall according to claim 2, wherein the wall panel (7) is a rectangular block, the top surface and the bottom surface of the wall panel (7) are correspondingly provided with a combination of an insert and a slot, two parallel side surfaces of the wall panel (7) adjacent to the wall surface are respectively a first side surface and a second side surface, and the first side surface and the second side surface are correspondingly provided with a combination of an insert and a slot.

7. The fabricated retaining wall of claim 6, wherein the insert block and slot combination includes a horizontal set and a vertical set;

the horizontal group comprises a horizontal slot (13) and a horizontal insert block (14) which are respectively arranged on the first side surface and the second side surface;

the vertical group comprises vertical slots (12) and vertical inserting blocks (11) which are respectively arranged on the top surface and the bottom surface of the wall panel (7).

8. The fabricated retaining wall according to claim 7, characterized in that the vertical slots (12) are provided on the top surface of the wall panel (7), and the vertical inserts (11) are provided on the underside of the bottom surface of the wall panel (7);

the vertical slot (12) is communicated with the cavity (9) in the wall panel (7) to form a feeding channel.

9. The fabricated retaining wall according to any one of claims 1 to 8, characterized in that the supporting structure is a base (1) inside which a balancing weight (5) is arranged;

the upper side of the base (1) is spliced with the wall panel (7) at the lowest layer of the wall panel group.

10. The fabricated retaining wall according to claim 9, wherein the base (1) comprises a supporting frame (4), the balancing weights (5) are arranged inside the supporting frame (4), and a plurality of fixing rods (2) are fixedly arranged at the lower side;

the upper side of the support frame (4) is spliced with the wall panel (7);

the middle part of the lower side surface of the supporting frame (4) is fixedly provided with a positioning block (3), and the positioning block (3) is a block with a tip at the lower end.

11. The fabricated retaining wall according to claim 10, characterized in that the supporting frame (4) is an isosceles trapezoid frame; the upper side and the lower side of the supporting frame (4) are respectively connected with the wall panel (7) and the fixed rod (2);

the upper end face of the balancing weight (5) corresponds to the area of the upper end face of the supporting frame (4), and the balancing weight (5) extends upwards to the lower side face of the upper wall of the supporting frame (4);

the positioning block (3) is an inverted conical block body, and the length of the positioning block (3) is larger than that of the fixed rod (2).

12. The fabricated retaining wall according to claim 11, wherein a vertical insertion block (11) is fixedly arranged at the lower side of the wall panel (7), a positioning groove (6) is formed in the upper side surface of the supporting frame (4), the positioning groove (6) corresponds to the vertical insertion block (11), and the wall panel (7) is inserted into the supporting frame (4) through the vertical insertion block (11) and the positioning groove (6).

13. The fabricated retaining wall according to claim 12, characterized in that the positioning slot (6) penetrates the upper wall of the supporting frame (4);

the block body of the balancing weight (5) is provided with a groove corresponding to the vertical insertion block (11), and the vertical insertion block (11) penetrates through the upper wall of the supporting frame (4) to be inserted into the groove on the balancing weight (5).