CN116856459A - Assembled empty box hydraulic retaining wall - Google Patents
Assembled empty box hydraulic retaining wall Download PDFInfo
- Publication number
- CN116856459A CN116856459A CN202311044215.9A CN202311044215A CN116856459A CN 116856459 A CN116856459 A CN 116856459A CN 202311044215 A CN202311044215 A CN 202311044215A CN 116856459 A CN116856459 A CN 116856459A
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- China
- Prior art keywords
- vertical
- prefabricated
- wall
- prefabricated box
- splicing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 29
- 239000002689 soil Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/066—Quays
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Retaining Walls (AREA)
Abstract
The invention provides an assembled empty box hydraulic retaining wall, which comprises a bottom plate and a wall body arranged on the bottom plate; the bottom plate is formed by splicing a plurality of precast reinforced concrete hollow plates along the length direction of the bottom plate, and the wall body is formed by splicing a plurality of vertical wall units along the length direction of the wall body; the vertical wall units are of multi-layer splicing structures, and each vertical wall unit is formed by splicing a plurality of prefabricated boxes in the height direction; each prefabricated box body is provided with a vertical hole, and the vertical holes of the prefabricated box bodies on the same vertical wall unit are sequentially communicated to form a vertical jack for inserting a vertical lacing wire; the precast reinforced concrete hollow slab is connected with the vertical wall unit by grouting through a reinforced sleeve; according to the invention, each prefabricated box body in the vertical wall unit is connected through the vertical lacing wire, so that the integrity of the vertical wall unit is improved, the integral rigidity of the wall is improved, and the use safety of the hydraulic retaining wall is ensured.
Description
Technical Field
The invention belongs to the technical field of retaining walls, and particularly relates to an assembled empty box hydraulic retaining wall.
Background
In hydraulic engineering, prefabricated box-type hydraulic retaining walls are common retaining wall structures. It is mainly formed by splicing prefabricated box bodies. Because the prefabricated box body is hollow, the weight is lighter, and the prefabricated box body has the characteristics of convenient transportation and construction, the prefabricated box type hydraulic retaining wall is widely focused.
At present, the structure of the existing prefabricated box type assembled hydraulic retaining wall is mainly formed by splicing single-layer prefabricated boxes, and the height of the whole wall is about 2-4 m; if the wall height of more than 6m is to be obtained, the multi-layer prefabricated box body can only be adopted for splicing, and as the upper prefabricated box body and the lower prefabricated box body are connected only by virtue of friction force, the whole wall body is poor in integrity, and the use safety of the hydraulic retaining wall is affected.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an assembled type hollow hydraulic retaining wall, which is capable of improving the overall stability of the wall by adding vertical tie bars to connect each layer of prefabricated box body in the vertical wall unit.
To achieve the above and other objects, the present invention provides an assembled type empty box hydraulic retaining wall, comprising a bottom plate and a wall body mounted on the bottom plate; the bottom plate is formed by splicing a plurality of precast reinforced concrete hollow plates along the length direction of the bottom plate, and the wall body is formed by splicing a plurality of vertical wall units along the length direction of the wall body; the vertical wall units are of multi-layer splicing structures, and each vertical wall unit is formed by splicing a plurality of prefabricated boxes in the height direction; each prefabricated box body is provided with a vertical hole, and the vertical holes of the prefabricated box bodies on the same vertical wall unit are sequentially communicated to form a vertical jack for inserting a vertical lacing wire; the precast reinforced concrete hollow slab is connected with the vertical wall unit by grouting through a reinforced sleeve; according to the invention, each prefabricated box body in the vertical wall unit is connected through the vertical lacing wire, so that the integrity of the vertical wall unit is improved, the integral rigidity of the wall is improved, and the use safety of the hydraulic retaining wall is ensured.
Preferably, the plurality of prefabricated box units comprise a top prefabricated box, a bottom prefabricated box and a middle standard prefabricated box; and the two adjacent prefabricated boxes are spliced by adopting the tenon grooves, and the two adjacent prefabricated reinforced concrete hollow plates are spliced by adopting the tenon grooves, so that the rapid assembly of the whole hydraulic retaining wall is realized.
Preferably, a connecting block is formed at the connecting position of the bottom prefabricated box body and the corresponding prefabricated reinforced concrete hollow slab, and a grouting sleeve is vertically arranged at the connecting block; the prefabricated reinforced concrete hollow slab is provided with an installation groove matched with the connecting block, and the installation groove is provided with a connecting steel bar corresponding to the grouting sleeve; the junction of wall and bottom plate passes through connecting block and slot cooperation, is convenient for realize the installation location of wall on the bottom plate, and reinforcing bar, telescopic grout connected mode effectively guarantees the connection reliability of wall and bottom plate.
Preferably, the prefabricated box body comprises two vertical plates and two webs; the two vertical plates are parallel to each other, the two webs are parallel to each other, and the webs are vertically and fixedly connected between the two vertical plates; the two vertical plates and the two webs are enclosed to form a cavity; compared with the traditional square hollow box body, the double-web H-shaped box body has better section mechanical property, is convenient for arranging tenons and grooves, and is beneficial to ensuring the assembly integrity and the seepage-proofing impact resistance.
Preferably, planting soil is filled in the prefabricated box body at the uppermost layer of the wall body for planting plants; filling soil is filled in the other prefabricated boxes except the uppermost layer of the wall body; the rigidity of the wall body is improved by using filling soil and planting soil, and the beauty of the wall body can be improved by planting plants planted by the soil.
As described above, the assembled empty box hydraulic retaining wall has the following beneficial effects:
the prefabricated boxes and the prefabricated reinforced concrete hollow plates are spliced and positioned through the tenon grooves, so that shearing force is conveniently transmitted, and the integral seepage-proofing performance is improved; the arrangement of the vertical lacing wires is beneficial to improving the overall rigidity of the wall body, so that the overall stability of the wall body is improved; the prefabricated box body adopts the double-web H-shaped component, compared with the traditional square box body, the joint distance between the web and the prefabricated box body is larger, so that the stress state of the box body is optimized, the prefabricated box body has better bending resistance on the basis of not increasing the thickness of the web, and the aim of saving the prefabricated box body materials is fulfilled.
Drawings
Fig. 1 is a block diagram of an assembled empty box hydraulic retaining wall assembled using prefabricated members.
Fig. 2 is an exploded schematic view of two adjacent vertical wall units.
Fig. 3 is an exploded view of two adjacent precast reinforced concrete hollow slabs.
Fig. 4 is a schematic diagram of the connection of the precast reinforced concrete hollow slab and the precast box riser.
Description of the reference numerals
A bottom plate 1, a precast reinforced concrete hollow plate 11, a bottom plate cavity 111, a slot 112, a mounting groove 113, a bottom plate tenon 114 and a bottom plate groove 115; wall 2, prefabricated box 21, riser 211, riser tongue 211a, riser groove 211b, web 212, web groove 212a, web tongue 212b.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to fig. 1 to 4. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
Embodiment one:
as shown in fig. 1, an assembled type empty box hydraulic retaining wall of the present embodiment includes a base plate 1 and a wall body 2 inserted on the base plate 1; the bottom plate 1 is formed by assembling a plurality of prefabricated reinforced concrete hollow plates 11 with the thickness of 800-1500 mm; the precast reinforced concrete hollow slab 11 is internally provided with a plurality of floor cavities 111 extending in the front-rear direction, and the size of the floor cavities 111 is determined according to the soil retaining height and the stress condition. The wall body is formed by splicing a plurality of vertical wall units left and right; the vertical wall unit is a multi-layer splicing structure and is formed by splicing a plurality of prefabricated boxes 21 up and down, and the size and the number of the prefabricated boxes 21 can be determined according to the soil retaining height and the stress condition.
The prefabricated box bodies 21 are provided with vertical holes, and the vertical holes of the prefabricated box bodies 21 on the same vertical wall unit are sequentially communicated to form vertical jacks for inserting the vertical lacing wires 3; the overall rigidity of the whole vertical wall unit can be improved through the vertical lacing wires 3, the tensile resistance and the bending resistance are improved, and the collapse of the upper and lower adjacent prefabricated box bodies 21 due to stress dislocation is avoided; the precast reinforced concrete hollow slab 11 and the vertical wall units are connected by adopting reinforced sleeve grouting, so that the connection reliability is ensured, and the construction difficulty is reduced.
As shown in fig. 2, the number of prefabricated boxes includes a top prefabricated box, a bottom prefabricated box, and a middle standard prefabricated box; the tenon grooves are adopted between two adjacent prefabricated boxes for splicing, and the tenon grooves are adopted between two adjacent prefabricated reinforced concrete hollow plates for splicing, so that the positioning and splicing of the wall body 2 can be realized rapidly.
Specifically, as shown in fig. 2, the top prefabricated box, the bottom prefabricated box and the middle standard prefabricated box are all double-web H-shaped members, which each include two vertical plates 211 and two webs 212; the two vertical plates 211 are parallel to each other, the two webs 212 are parallel to each other, and the webs 212 are vertically fixedly connected between the two vertical plates 211, so that the two vertical plates 211 and the two webs 212 are enclosed to form a cavity for filling soil; because the web 212 is not arranged at the end part of the vertical plate 211, a certain interval is reserved between the web 212 and the end part of the vertical plate 211, so that the tenon groove is formed at the end part of the vertical plate to improve the assembly integrity, and compared with the traditional square box body, the whole prefabricated box body 2 has better bending resistance and excellent section mechanical property.
As shown in fig. 2, the top pre-fabricated box has two structures; wherein, the left and right ends of the middle plate 211 of the top prefabricated box body are respectively formed with a vertical plate tenon 211a, and the bottom ends of the webs are respectively provided with a plurality of web grooves 212a which are uniformly arranged along the front and rear directions; vertical plate grooves 211b are formed at the left end and the right end of the second vertical plate 211 of the top prefabricated box body, and a plurality of web plate grooves 212a which are uniformly distributed along the front-rear direction are formed at the bottom ends of the web plates; the first top prefabricated box body and the second top prefabricated box body are alternately spliced in the left-right direction through the cooperation of the vertical plate tenons 211a and the vertical plate grooves 211b.
The middle standard prefabricated box body also has two structures; wherein, the left and right ends of the middle vertical plate 211 of the middle standard prefabricated box body are respectively formed with a vertical plate tenon 211a, the top end of the web plate 212 is formed with a plurality of web plate tenons 212b which are uniformly distributed along the front and rear directions, and the bottom end of the web plate tenons 212b is provided with a plurality of web plate grooves 212a which are uniformly distributed along the front and rear directions; vertical plate grooves 211b are formed at the left end and the right end of a middle vertical plate 211 of the middle standard prefabricated box body II, a plurality of web tenons 212b which are uniformly distributed along the front-back direction are formed at the top end of a web 212, and a plurality of web grooves 212a which are uniformly distributed along the front-back direction are formed at the bottom end of the web tenons; the first middle standard prefabricated box body and the second middle standard prefabricated box body are matched with the vertical plate grooves 211b through the vertical plate tenons 211a to realize alternate splicing in the left-right direction; the middle standard prefabricated box body and the middle standard prefabricated box body or the top prefabricated box body are matched with the web grooves 212a through web tenons 212b to achieve splicing in the up-down direction.
The bottom prefabricated box body also has two structures; wherein, the left and right ends of a middle upright plate 211 of the bottom prefabricated box body are both molded with upright plate tenons 211a, the lower end of the upright plate 211 passes over the bottom end of a web plate 212 to form a connecting block, the top end of the web plate 212 is molded with a plurality of web plate tenons 212b which are uniformly distributed along the front and rear directions, the bottom end of the web plate 212 is provided with a plurality of web plate grooves 212a which are uniformly distributed along the front and rear directions, and an inserting block is formed between two adjacent web plate grooves 212a; vertical plate grooves 211b are formed at the left end and the right end of a second vertical plate 211 of the bottom prefabricated box body, connecting blocks are formed at the lower ends of the vertical plates 211 beyond the bottom ends of the web plates 212, a plurality of web plate tenons 212b which are uniformly distributed along the front-rear direction are formed at the top ends of the web plates 212, a plurality of web plate grooves 212a which are uniformly distributed along the front-rear direction are formed at the bottom ends of the web plate tenons, and inserting blocks are formed between two adjacent web plate grooves 212a; the first bottom prefabricated box body and the second bottom prefabricated box body are matched with the vertical plate grooves 211b through the vertical plate tenons 211a to realize alternate splicing in the left-right direction; the bottom prefabricated box body and the middle standard prefabricated box body or the top prefabricated box body are matched with the web grooves 212a through web tenons 212b to achieve splicing in the vertical direction.
As shown in fig. 3, the precast reinforced concrete hollow slab 11 has two structures, which are basically identical, and the top of the precast reinforced concrete hollow slab is provided with a slot 112 matched with the insert block on the bottom precast box body and a mounting slot 113 matched with the connecting block on the bottom precast box body; the two structures are only different in that the left and right ends of the precast reinforced concrete hollow slab I are provided with bottom plate tenons 114, and the left and right ends of the precast reinforced concrete hollow slab II are provided with bottom plate grooves 115; the two structures of the precast reinforced concrete hollow slab 11 are spliced alternately in the left-right direction by the cooperation of the bottom plate tenons 114 and the bottom plate grooves 115.
In order to realize grouting connection of the wall body 2 and the steel bar sleeve of the bottom plate 1; the mounting groove 113 of the precast reinforced concrete hollow slab 11 is provided with connecting steel bars, the corresponding connecting block on the bottom precast box body is provided with grouting sleeves, the grouting sleeves are sleeved on the connecting steel bars and filled with grouting material mixture, and the grouting material mixture is hardened to form a whole to realize force transmission connection.
In order to improve the aesthetic property of the wall body 2, planting soil can be filled in the prefabricated box body 21 at the uppermost layer of the wall body for planting plants.
Embodiment two:
the difference between the first embodiment and the second embodiment is that the top prefabricated box, the bottom prefabricated box and the middle standard prefabricated box have only one structure; the difference between the top prefabricated box body I, the bottom prefabricated box body I and the middle standard prefabricated box body I of the first embodiment is that the left and right ends of the vertical plate 211 are respectively formed with a vertical plate tenon 211a and a vertical plate groove 211b.
Embodiment III:
the difference between the present embodiment and the first embodiment is that the precast reinforced concrete hollow slab 11 has only one structure; the difference from the first precast reinforced concrete hollow slab of the first embodiment is only that the left and right ends of the precast reinforced concrete hollow slab 11 are respectively formed with the floor tenons 114 and the floor grooves 115.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. An assembled empty box hydraulic retaining wall comprises a bottom plate and a wall body arranged on the bottom plate; the bottom plate is formed by splicing a plurality of prefabricated reinforced concrete hollow plates left and right, and the wall body is formed by splicing a plurality of vertical wall units left and right; the vertical wall unit is characterized by being of a multi-layer splicing structure, and each vertical wall unit is formed by splicing a plurality of prefabricated boxes up and down; each prefabricated box body is provided with a vertical hole, and the vertical holes of the prefabricated box bodies on the same vertical wall unit are sequentially communicated to form a vertical jack for inserting a vertical lacing wire; the precast reinforced concrete hollow slab is connected with the vertical wall unit by grouting through a reinforced sleeve.
2. The fabricated empty box hydraulic retaining wall of claim 1, wherein the plurality of prefabricated box units includes a top prefabricated box, a bottom prefabricated box, and a middle standard prefabricated box; the two adjacent prefabricated boxes are spliced by adopting the tenon grooves, and the two adjacent prefabricated reinforced concrete hollow plates are spliced by adopting the tenon grooves.
3. The fabricated empty box hydraulic retaining wall according to claim 2, wherein connecting blocks are formed at the connecting positions of the bottoms of the bottom prefabricated boxes and the corresponding prefabricated reinforced concrete hollow plates, and grouting sleeves are vertically arranged at the connecting blocks; the prefabricated reinforced concrete hollow slab is provided with a mounting groove matched with the connecting block, and the mounting groove is provided with a connecting steel bar corresponding to the grouting sleeve.
4. A fabricated empty box hydraulic retaining wall as claimed in claim 1, 2 or 3 wherein the prefabricated box is a double web H-shaped member comprising two uprights and two webs; the two vertical plates are parallel to each other, the two webs are parallel to each other, and the webs are vertically and fixedly connected between the two vertical plates; the two vertical plates and the two webs are enclosed to form a cavity.
5. The fabricated empty-box hydraulic retaining wall according to claim 4, wherein the prefabricated box at the uppermost layer of the wall is filled with planting soil for planting plants; the prefabricated boxes of the wall body except the uppermost layer are filled with filling soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311044215.9A CN116856459A (en) | 2023-08-18 | 2023-08-18 | Assembled empty box hydraulic retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311044215.9A CN116856459A (en) | 2023-08-18 | 2023-08-18 | Assembled empty box hydraulic retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116856459A true CN116856459A (en) | 2023-10-10 |
Family
ID=88219327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311044215.9A Pending CN116856459A (en) | 2023-08-18 | 2023-08-18 | Assembled empty box hydraulic retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116856459A (en) |
-
2023
- 2023-08-18 CN CN202311044215.9A patent/CN116856459A/en active Pending
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