CN111636473A - Assembled barricade - Google Patents
Assembled barricade Download PDFInfo
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- CN111636473A CN111636473A CN202010583281.3A CN202010583281A CN111636473A CN 111636473 A CN111636473 A CN 111636473A CN 202010583281 A CN202010583281 A CN 202010583281A CN 111636473 A CN111636473 A CN 111636473A
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- anchoring
- prefabricated
- groove
- positioning structure
- retaining wall
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- 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
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
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Abstract
The invention relates to the technical field of urban road engineering, in particular to an assembled retaining wall, which comprises: the prefabricated bottom plate is provided with a first anchoring groove on the upper end face, and a first anchoring part is arranged in the first anchoring groove; the prefabricated baffle is arranged on the upper end face of the prefabricated bottom plate, a positioning structure is arranged at the bottom of the prefabricated baffle and corresponds to the first anchoring groove, the lengths of the positioning structure and the first anchoring groove are smaller than that of the prefabricated baffle along the splicing direction of the two prefabricated baffles, and a space allowing the positioning structure to move along the splicing direction is arranged in the first anchoring groove; and the first concrete layer is arranged in the first anchoring groove and used for fixing the first anchoring part and the positioning structure. The space allowing the positioning structure to move along the assembling direction is reserved in the first anchoring groove, the positioning structure can be moved in the first anchoring groove to adjust the position of the prefabricated baffle plate, the mounting precision required by the prefabricated baffle plate during mounting is reduced, the assembling and mounting process is simplified, and the mounting efficiency is accelerated.
Description
Technical Field
The invention relates to the technical field of urban road engineering, in particular to an assembled retaining wall.
Background
The retaining wall is a structure for supporting roadbed filling soil or hillside soil body and preventing the filling soil or the soil body from deforming and destabilizing. The fabricated retaining wall can accelerate the construction speed, reduce the on-site pollution, reduce the interference to the traffic and realize the low-carbon construction, so the fabricated retaining wall is widely applied to the urban road subgrade engineering.
The existing fabricated retaining wall comprises a prefabricated bottom plate, a retaining wall plate and an inclined support, wherein a mounting groove is formed in the bottom plate in advance. During the assembly, with the cooperation installation of bulkhead board and bearing diagonal and mounting groove, make bulkhead board, bearing diagonal and bottom plate form a whole through burying the reinforcing bar underground and pouring concrete. The prefabricated retaining wall has high requirements on the installation accuracy of each component, and the installation position of the bottom plate and the position of the installation groove need to be accurately controlled in the installation process so as to ensure that the retaining wall plate and the inclined supports can smoothly enter the installation groove and are tightly matched with the adjacent retaining wall plates. If the position of the mounting groove is not matched with the position of the baffle plate needing to be mounted, in the mounting process, the baffle plate collides with the adjacent baffle plate, so that the baffle plate cannot enter the mounting groove, or a larger gap can be formed between the installed baffle plate and the adjacent baffle plate, and the baffle plate is failed to be mounted. After the failure of the installation, the installed components need to be removed and repositioned for installation again.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the assembly type retaining wall in the prior art has high requirement on installation precision, thereby providing the assembly type retaining wall.
In order to solve the above technical problems, the present invention provides an assembled retaining wall, comprising:
the prefabricated bottom plate is provided with a first anchoring groove on the upper end face, and a first anchoring part is arranged in the first anchoring groove;
the prefabricated baffle plate is arranged on the upper end surface of the prefabricated bottom plate, the bottom of the prefabricated baffle plate is provided with a positioning structure, the positioning structure is arranged corresponding to the first anchoring groove, the lengths of the positioning structure and the first anchoring groove are smaller than that of the prefabricated baffle plate along the splicing direction of the two prefabricated baffle plates, a space allowing the positioning structure to move along the splicing direction is arranged in the first anchoring groove, and after the positioning structure moves to a preset position, the positioning structure is subjected to pre-tightening force exerted by the first anchoring part;
and the first concrete layer is arranged in the first anchoring groove and used for fixing the first anchoring part and the positioning structure.
Preferably, the positioning structure comprises an anchoring block arranged perpendicular to the prefabricated baffle and a second anchoring piece arranged through the anchoring block, the anchoring block is installed on the upper end face of the prefabricated bottom plate and corresponds to the first anchoring groove, and the second anchoring piece extends into the first anchoring groove and abuts against the first anchoring piece.
Preferably, the first anchoring part comprises an anchoring box and a pair of clamping blocks fixedly connected to two opposite inner walls of the anchoring box respectively, and a gap allowing the second anchoring part to be inserted and fixed is reserved between the pair of clamping blocks; and a space is reserved between the clamping block and the side wall of the anchoring box along the splicing direction of the two prefabricated baffles.
Preferably, a sliding space is reserved between the clamping block and the bottom of the anchoring box, a limiting block is arranged at one end of the second anchoring part, and the limiting block is arranged in the sliding space.
Preferably, the method further comprises the following steps:
the prefabricated vertical plate is perpendicular to the prefabricated baffle plate and the prefabricated bottom plate, an anchoring seat is arranged at one end, away from the prefabricated baffle plate, of the prefabricated vertical plate, a positioning structure is arranged on the anchoring seat, a second anchoring groove is formed in the corresponding position of the prefabricated bottom plate, a first anchoring part is arranged in the second anchoring groove, the length of the positioning structure and the length of the second anchoring groove are both smaller than the length of the anchoring seat along the splicing direction of the two prefabricated baffle plates, a space allowing the positioning structure to move along the splicing direction is formed in the second anchoring groove, and after the positioning structure moves to a preset position, the positioning structure is subjected to pre-tightening force exerted by the first anchoring part;
and the second concrete layer is arranged in the second anchoring groove and used for fixing the positioning structure and the first anchoring part.
Preferably, the prefabricated riser is equipped with the spread groove with the one end of prefabricated baffle contact, buries the coupling bar in the prefabricated baffle underground, and the spread groove is installed with the coupling bar cooperation.
Preferably, a plurality of shear rods are vertically arranged on the prefabricated vertical plate, and the shear rods penetrate through the connecting grooves.
Preferably, a third concrete layer for fixing the connecting grooves, the connecting reinforcing steel bars and the shear rods is poured in the connecting grooves.
Preferably, the prefabricated bottom plate is provided with a positioning groove, and the prefabricated baffle is arranged in the positioning groove.
Preferably, the first anchoring member is provided at a lateral side thereof with a shear column embedded in the prefabricated base plate.
The technical scheme of the invention has the following advantages:
1. the invention provides an assembled retaining wall, comprising: the prefabricated bottom plate is provided with a first anchoring groove on the upper end face, and a first anchoring part is arranged in the first anchoring groove; the prefabricated baffle plate is arranged on the upper end surface of the prefabricated bottom plate, the bottom of the prefabricated baffle plate is provided with a positioning structure, the positioning structure is arranged corresponding to the first anchoring groove, the lengths of the positioning structure and the first anchoring groove are smaller than that of the prefabricated baffle plate along the splicing direction of the two prefabricated baffle plates, a space allowing the positioning structure to move along the splicing direction is arranged in the first anchoring groove, and after the positioning structure moves to a preset position, the positioning structure is subjected to pre-tightening force exerted by the first anchoring part; and the first concrete layer is arranged in the first anchoring groove and used for fixing the first anchoring part and the positioning structure.
The prefabricated bottom plate and the prefabricated baffle are designed into prefabricated parts, so that the cast-in-place of concrete is reduced, the construction period is shortened, and the construction procedures are simplified. In the process of assembling the prefabricated base plate and the prefabricated baffle plates, the prefabricated base plate is firstly hoisted, positioned and fixed, then the positioning structures on the prefabricated baffle plates are aligned with the first anchoring grooves, the positioning structures are installed in the first anchoring grooves, then the installation positions of the prefabricated baffle plates are further accurately positioned, the final installation positions of the prefabricated baffle plates are finally determined by adjusting the installation positions of the positioning structures in the first anchoring grooves, and the prefabricated baffle plates on two sides are ensured not to interfere and have no gap. Through reserving the space that allows the location structure to remove along assembling the direction in first anchor groove, when the position of prefabricated baffle once fixing a position and predetermined position have the deviation, can further adjust the position of prefabricated baffle through removing location structure in first anchor groove, greatly reduced the required construction precision of prefabricated baffle when the installation, simplify the assembly installation process of assembled barricade for the installation effectiveness.
2. The invention provides an assembled retaining wall, which further comprises: the prefabricated vertical plate is perpendicular to the prefabricated baffle plate and the prefabricated bottom plate, an anchoring seat is arranged at one end, away from the prefabricated baffle plate, of the prefabricated vertical plate, a second anchoring piece is arranged on the anchoring seat, a second anchoring groove is formed in the corresponding position of the prefabricated bottom plate, a first anchoring piece is arranged in the second anchoring groove, the lengths of the second anchoring piece and the second anchoring groove are smaller than the length of the anchoring seat along the splicing direction of the two prefabricated baffle plates, a space allowing the second anchoring piece to move along the splicing direction is formed in the second anchoring groove, and after the second anchoring piece moves to a preset position, the second anchoring piece is subjected to pre-tightening force exerted by the first anchoring piece; and the second concrete layer is arranged in the second anchoring groove and used for fixing the positioning structure and the first anchoring part.
The stability of the prefabricated baffle is enhanced by arranging the prefabricated vertical plates. The prefabricated vertical plate is fixedly connected with the prefabricated bottom plate through the matching of the second anchoring groove and the positioning structure, after the positioning structure on the prefabricated vertical plate is installed in the second anchoring groove, the position of the prefabricated vertical plate can be adjusted through adjusting the position of the positioning structure in the second anchoring groove, so that the prefabricated vertical plate can be smoothly installed in a matching mode with the prefabricated baffle, and the situation that the prefabricated vertical plate cannot be matched with the prefabricated baffle due to the fact that deviation exists between the installation positions of the prefabricated vertical plate and the prefabricated baffle is avoided.
3. According to the assembled retaining wall provided by the invention, the connecting groove is formed in one end, which is in contact with the prefabricated baffle plate, of the prefabricated vertical plate, the connecting steel bar is embedded in the prefabricated baffle plate, and the connecting groove and the connecting steel bar are installed in a matched mode. The connection stability of the prefabricated vertical plate and the prefabricated baffle is enhanced through the connecting grooves and the connecting steel bars connected with the connecting grooves, and the overall anti-seismic performance of the assembled retaining wall is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a front view of an assembled retaining wall provided in an embodiment of the present invention.
Fig. 2 is a side view of the fabricated retaining wall provided in the embodiment of the present invention.
Fig. 3 is a plan view of the fabricated retaining wall provided in the embodiment of the present invention.
Fig. 4 is a schematic structural view illustrating the fitting of the connecting bar and the connecting groove according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of the first anchor and the second anchor which are installed in a matching manner in the embodiment of the invention.
Fig. 6 is a top view of a first anchor cooperatively mounted with a second anchor as provided in an embodiment of the present invention.
Description of reference numerals: 1. prefabricating a bottom plate; 2. prefabricating a baffle; 3. prefabricating a vertical plate; 4. a first anchor; 5. a second anchor; 6. an anchoring block; 7. an anchoring seat; 8. a shear post; 9. an anti-skid toothed plate; 10. connecting grooves; 11. a shear bar; 12. connecting reinforcing steel bars; 13. an anchoring box; 14. a clamping block; 15. positioning a groove; 16. a limiting block; 17. locking the nut; 18. and (4) mounting the groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 to 6 show an embodiment of the assembled retaining wall according to the present invention, which includes: prefabricated bottom plate 1, prefabricated baffle 2 and prefabricated riser 3 that mutually perpendicular set up.
Parallel arrangement's first anchor groove and second anchor groove are seted up to prefabricated bottom plate 1's up end, all are equipped with first anchor assembly 4 in first anchor groove and the second anchor groove, for reinforcing prefabricated bottom plate 1 subaerial stability, are equipped with anti-skidding pinion rack 9 at prefabricated bottom plate 1's lower terminal surface. The upper end face of the prefabricated bottom plate 1 is also provided with a positioning groove 15, and the prefabricated baffle 2 is installed in the positioning groove 15.
The bottom of the prefabricated baffle plate 2 is provided with a positioning structure, the positioning structure is correspondingly arranged with the first anchoring groove, along the splicing direction of the two prefabricated baffle plates 2, the length of the positioning structure and the length of the first anchoring groove are both smaller than the length of the prefabricated baffle plates 2, a space allowing the positioning structure to move along the splicing direction is arranged in the first anchoring groove, and after the positioning structure moves to a preset position, the pretightening force applied by the first anchoring part 4 is received. A first concrete layer for fixing the first anchoring part 4 and the positioning structure is poured in the first anchoring groove.
The positioning structure comprises an anchoring block 6 and an anchoring screw rod serving as a second anchoring piece 5, the anchoring block 6 is perpendicular to the prefabricated baffle 2, the anchoring block 6 is installed on the upper end face of the prefabricated bottom plate 1 and corresponds to the first anchoring groove, and the second anchoring piece 5 penetrates through the anchoring block 6 and then extends into the first anchoring groove to be abutted against and fixed with the first anchoring piece 4.
As shown in fig. 5 and 6, the first anchoring member 4 includes an anchoring box 13 and a pair of clamping blocks 14 fixedly connected to two opposite inner walls of the anchoring box 13, respectively, and a gap allowing the second anchoring member 5 to be inserted and fixed is reserved between the pair of clamping blocks 14; and a space is reserved between the clamping block 14 and the side wall of the anchoring box 13 along the splicing direction of the two prefabricated baffles 2. In order to enhance the connection strength between the first anchoring member 4 and the prefabricated floor 1, a shear column 8 is provided at a side of the anchoring box 13, and the shear column 8 is embedded in the prefabricated floor 1. A sliding space is reserved between the clamping block 14 and the bottom of the anchoring box 13, a limiting block 16 is arranged at one end of the second anchoring part 5, and the limiting block 16 is arranged in the sliding space and abutted against the clamping block 14. The anchor block 6 is provided with a mounting groove 18 in a penetrating mode, the mounting groove 18 extends along the assembling direction of the prefabricated baffle 2, and the second anchor 5 penetrates through the mounting groove 18 and then is fixed on the anchor block 6 through being matched with the locking nut 17. Before the second anchoring element 5 is fixed, it can move in the installation groove 18 and the anchoring box 13 in the assembling direction, i.e. the prefabricated panel 2 can be adjusted in position in the assembling direction, so that the prefabricated panel 2 being installed is in close contact with the installed prefabricated panel 2.
As shown in fig. 2 and 3, one end of the prefabricated vertical plate 3, which is far away from the prefabricated baffle 2, is provided with an anchoring seat 7, the anchoring seat 7 is trapezoidal, an anchoring block 6 is arranged on a long trapezoidal bottom edge, the anchoring block 6 is provided with a mounting groove 18 in a penetrating manner, a second anchoring part 5 is also fixedly locked in the mounting groove 18 through a locking nut 17, a second anchoring groove is arranged at a corresponding position of the prefabricated bottom plate 1, a first anchoring part 4 is arranged in the second anchoring groove, the lengths of the anchoring block 6 and the second anchoring groove are both smaller than that of the anchoring seat 7 along the splicing direction of the two prefabricated baffle plates 2, a space allowing the second anchoring part 5 to move along the splicing direction is arranged in the second anchoring groove, and after the second anchoring part 5 moves to a predetermined position, the second anchoring part is subjected to pretightening force. In order to enhance the connection strength of the first anchoring piece 4 and the second anchoring piece 5, a second concrete layer is poured in the second anchoring groove.
As shown in fig. 4, a connecting groove 10 is provided at one end of the prefabricated vertical plate 3 contacting the prefabricated baffle plate 2, a connecting reinforcement 12 is embedded in the prefabricated baffle plate 2, and one end of the connecting reinforcement 12 extends into the connecting groove 10. A plurality of shear rods 11 are vertically arranged on the prefabricated vertical plate 3, and the shear rods 11 penetrate through the connecting groove 10. And a third concrete layer for fixing the connecting groove 10, the connecting reinforcing steel bars 12 and the shear rods 11 is poured in the connecting groove 10.
Before construction, the prefabricated bottom plate 1, the prefabricated baffle 2 and the prefabricated vertical plate 3 are manufactured in a factory in a partitioning mode in advance and then transported to a construction site for construction. The prefabricated bottom plate 1 is hoisted to a preset position in a construction site, the high-strength bolts are respectively inserted into the two anchoring boxes 13 to be fixed in position after the positions are adjusted, and high-strength mortar is poured into the anchoring boxes 13 to further fix the clamping blocks 14 and the high-strength bolts into a whole. Hoisting the prefabricated vertical plate 3 firstly, ensuring that the high-strength bolt in the second anchoring groove penetrates through the mounting groove 18 on the prefabricated vertical plate, tensioning the high-strength bolt after the prefabricated vertical plate 3 is in place, and fixing by using a locking nut 17 after the prefabricated vertical plate is adjusted in place. Before hoisting the prefabricated baffle 2, paving 2cm of high-strength mortar in the positioning groove 15, hoisting the prefabricated baffle 2 to align the connecting steel bars 12 with the connecting grooves 10 of the prefabricated vertical plate 3, inserting the connecting steel bars 12 into the connecting grooves 10, then penetrating and installing the horizontal shear rods 11 on the side walls of the connecting grooves 10, adjusting the positions of the anchoring blocks 6 until reaching preset positions, locking and fixing the high-strength bolts and the anchoring blocks 6 by utilizing the matching of locking nuts 17 and the high-strength bolts, and pouring high-self-compacting concrete into the connecting grooves 10 to fix the connecting grooves 10, the connecting steel bars 12 and the shear rods 11.
According to the assembled retaining wall provided by the invention, the anchoring box 13 is pre-buried in the prefabricated bottom plate 1, the high-strength bolt is inserted into the anchoring box 13 on site, the high-strength bolt is fixed in the anchoring box 13 by pouring high-strength mortar, and when the prefabricated baffle 2 and the prefabricated vertical plate 3 are hoisted, the prefabricated baffle 2 or the prefabricated vertical plate 3 can still move in the assembling direction of the prefabricated baffle 2 after the high-strength bolt extends into the mounting groove 18. After moving to a preset installation position, the high-strength bolt is locked and fixed with the anchoring block 6 or the anchoring seat 7 by utilizing the matching of the locking nut 17 and the high-strength bolt. The assembled retaining wall provided by the invention has lower requirements on construction precision, can adjust the position on site, simplifies the steps of site installation and positioning, and improves the efficiency of site assembly.
In an alternative embodiment, the mounting grooves 18 on the anchor block 6 are a plurality of cylindrical holes which are uniformly arranged, and the high-strength bolt penetrates through the cylindrical holes and then is fixed by the locking nut 17. In the process of assembling prefabricated baffle 2 or prefabricated vertical plate 3, high-strength bolts are first inserted into anchor boxes 13 in first anchor grooves. Then hoisting the prefabricated baffle 2 or the prefabricated vertical plate 3, and enabling the cylindrical hole to be aligned with the high-strength bolt for installation. And adjusting the position of the prefabricated baffle 2 in the assembling direction to drive the high-strength bolt to slide in the anchoring box 13, and locking and fixing the high-strength bolt on the anchoring block 6 by using a locking nut 17 after the prefabricated baffle 2 or the prefabricated vertical plate 3 moves to a preset position. And finally pouring high-strength mortar into the first anchoring groove and the second anchoring groove to enhance the connection strength of the high-strength bolt and the anchoring box 13, and finishing installation.
As an alternative embodiment, the positioning structure is a positioning block formed under the prefabricated baffle 2 and the prefabricated vertical plate 3, the first anchoring groove and the second anchoring groove are arranged corresponding to the positioning block, and along the splicing direction of the two prefabricated baffles, the lengths of the positioning block, the first anchoring groove and the second anchoring groove are all smaller than the lengths of the prefabricated baffle and the prefabricated vertical plate, and the lengths of the first anchoring groove and the second anchoring groove are larger than the length of the positioning block. And after the positioning block is adjusted in place, concrete is poured into the first anchoring groove and the second anchoring groove to realize fixation.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An assembled retaining wall, comprising:
the prefabricated bottom plate (1), wherein a first anchoring groove is formed in the upper end face of the prefabricated bottom plate (1), and a first anchoring piece (4) is arranged in the first anchoring groove;
the prefabricated baffle plate (2) is arranged on the upper end face of the prefabricated bottom plate (1), a positioning structure is arranged at the bottom of the prefabricated baffle plate (2), the positioning structure is arranged corresponding to the first anchoring groove, the lengths of the positioning structure and the first anchoring groove are smaller than that of the prefabricated baffle plate (2) along the splicing direction of the two prefabricated baffle plates (2), a space allowing the positioning structure to move along the splicing direction is arranged in the first anchoring groove, and after the positioning structure moves to a preset position, the positioning structure is subjected to pre-tightening force exerted by the first anchoring part (4);
and the first concrete layer is arranged in the first anchoring groove and used for fixing the first anchoring part (4) and the positioning structure.
2. The fabricated retaining wall of claim 1, wherein the positioning structure comprises an anchoring block (6) disposed perpendicular to the prefabricated blocking plate (2) and a second anchoring member (5) disposed through the anchoring block (6), the anchoring block (6) being installed on the upper end surface of the prefabricated base plate (1) and corresponding to the first anchoring groove, the second anchoring member (5) extending into the first anchoring groove to abut against the first anchoring member (4).
3. The fabricated retaining wall as claimed in claim 2, wherein the first anchoring member (4) comprises an anchoring box (13) and a pair of clamping blocks (14) fixedly connected to two opposite inner walls of the anchoring box (13), respectively, and a gap allowing the second anchoring member (5) to be inserted and fixed is reserved between the pair of clamping blocks (14); and along the splicing direction of the two prefabricated baffles (2), the space is reserved between the clamping block (14) and the side wall of the anchoring box (13).
4. The assembled retaining wall of claim 3, wherein a sliding space is reserved between the clamping block (14) and the bottom of the anchoring box (13), a limiting block (16) is arranged at one end of the second anchoring piece (5), and the limiting block (16) is arranged in the sliding space.
5. The fabricated retaining wall of any one of claims 1-4, further comprising:
the prefabricated vertical plate (3) is perpendicular to the prefabricated baffle (2) and the prefabricated bottom plate (1), an anchoring seat (7) is arranged at one end, far away from the prefabricated baffle (2), of the prefabricated vertical plate (3), a positioning structure is arranged on the anchoring seat (7), a second anchoring groove is arranged at the corresponding position of the prefabricated bottom plate (1), a first anchoring piece is arranged in the second anchoring groove, the lengths of the positioning structure and the second anchoring groove are both smaller than that of the anchoring seat (7) along the splicing direction of the two prefabricated baffles (2), a space allowing the positioning structure to move along the splicing direction is arranged in the second anchoring groove, and after the positioning structure moves to a preset position, the positioning structure is subjected to pre-tightening force exerted by the first anchoring piece (4);
and the second concrete layer is arranged in the second anchoring groove and used for fixing the positioning structure and the first anchoring part.
6. The assembled retaining wall of claim 5, wherein the end of the prefabricated vertical plate (3) contacting the prefabricated baffle (2) is provided with a connecting groove (10), a connecting steel bar (12) is embedded in the prefabricated baffle (2), and the connecting groove (10) is installed in cooperation with the connecting steel bar (12).
7. The fabricated retaining wall of claim 6, wherein a plurality of shear bars (11) are vertically arranged on the prefabricated vertical plate (3), and the shear bars (11) penetrate through the connecting grooves (10).
8. The fabricated retaining wall of claim 7, wherein a third concrete layer for fixing the connection grooves (10), the connection bars (12) and the shear rods (11) is cast in the connection grooves (10).
9. The fabricated retaining wall of any one of claims 1-4, wherein the prefabricated base plate (1) is provided with positioning grooves (15), and the prefabricated baffle plate (2) is installed in the positioning grooves (15).
10. The fabricated retaining wall according to any one of claims 1 to 4, wherein the first anchoring member (4) is provided at its lateral side with a shear-resistant column (8), and the shear-resistant column (8) is embedded in the prefabricated base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583281.3A CN111636473A (en) | 2020-06-23 | 2020-06-23 | Assembled barricade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583281.3A CN111636473A (en) | 2020-06-23 | 2020-06-23 | Assembled barricade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111636473A true CN111636473A (en) | 2020-09-08 |
Family
ID=72329303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010583281.3A Pending CN111636473A (en) | 2020-06-23 | 2020-06-23 | Assembled barricade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111636473A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075290A (en) * | 2022-07-06 | 2022-09-20 | 福州大学 | Replaceable bolt connection assembly type retaining wall, construction method and bolt replacement method thereof |
-
2020
- 2020-06-23 CN CN202010583281.3A patent/CN111636473A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075290A (en) * | 2022-07-06 | 2022-09-20 | 福州大学 | Replaceable bolt connection assembly type retaining wall, construction method and bolt replacement method thereof |
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