CN111364503A - Prefabricated base of road or bridge temporary retaining wall - Google Patents
Prefabricated base of road or bridge temporary retaining wall Download PDFInfo
- Publication number
- CN111364503A CN111364503A CN202010178505.2A CN202010178505A CN111364503A CN 111364503 A CN111364503 A CN 111364503A CN 202010178505 A CN202010178505 A CN 202010178505A CN 111364503 A CN111364503 A CN 111364503A
- Authority
- CN
- China
- Prior art keywords
- base body
- wall
- base
- prefabricated
- groove
- Prior art date
- 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.)
- Pending
Links
Images
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a prefabricated base of a temporary retaining wall of a road or a bridge, which comprises: a base body; the top of base body has been seted up and has been pour the groove, the stiffening rib has been pour to one side slope equidistance of base body, and the anchor rod hole has been seted up to opposite side slope equidistance, the assembly groove has been seted up to the vertical end outer wall in one side of base body, and the vertical end outer wall in opposite side is provided with the assembly piece, the inside of base body transversely runs through and has seted up the hole that leaks. According to the invention, the prefabricated base adopts a corresponding connection mode of the assembly blocks and the assembly grooves, so that the prefabricated base can be subjected to rapid assembly connection operation, the installation length of the prefabricated base can be freely and flexibly changed, the installation and fixation requirements of retaining walls of different types are met, the length of the retaining wall can be conveniently adjusted, meanwhile, the effect of buffering and pressure relief can be achieved on a supporting soil body, and the situation that the prefabricated base is deformed or even broken due to too large impact pressure is avoided.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a prefabricated base of a temporary retaining wall of a road or a bridge.
Background
The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and destabilizing, in the cross section of the retaining wall, the part directly contacted with the supported soil is called wall back, the part opposite to the wall back and facing to the empty is called wall surface, the part directly contacted with the foundation is called base, the top surface of the wall opposite to the base is called wall top, the front end of the base is called wall toe, and the rear end of the base is called wall heel.
However, the existing retaining wall prefabricated base is usually designed to have an independent structure, so that different prefabricated bases can be fixed only by a secondary pouring mode when being installed, the quick and convenient assembly operation of the prefabricated base is not facilitated, the installation and fixation requirements of retaining walls with different lengths cannot be met, and the applicability of the prefabricated base is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a prefabricated base of a temporary retaining wall of a road or a bridge.
In order to achieve the purpose, the invention adopts the following technical scheme: prefabricated base for temporary retaining walls for roads or bridges, comprising: a base body;
a pouring groove is formed in the top of the base body;
reinforcing ribs are poured on the inclined edge on one side of the base body at equal intervals, and anchor rod holes are formed in the inclined edge on the other side of the base body at equal intervals;
an assembling groove is formed in the outer wall of the vertical end on one side of the base body, and an assembling block matched with the assembling groove is arranged on the outer wall of the vertical end on the other side of the base body;
and water leakage holes are transversely formed in the base body in a penetrating manner.
As a further description of the above technical solution:
the anchor rod clamping pipe is also included;
the number of the anchor rod clamping pipes is two, and the two anchor rod clamping pipes are embedded in the inner wall of the pouring groove;
and the two anchor rod clamping pipes are of a semi-embedded structure.
As a further description of the above technical solution:
a positioning hole is formed in the base body and positioned above the assembling groove;
the outer wall of the assembling block is provided with a positioning groove;
the diameter of the inner wall of the positioning hole is consistent with that of the inner wall of the positioning groove.
As a further description of the above technical solution:
the sand blocking net is also included;
expansion screws are connected to four corners of the sand blocking net in a penetrating mode and embedded in the base body;
the sand blocking net is of a double-layer structure, the inner side of the sand blocking net is of a steel twisted wire structure, and the outer side of the sand blocking net is of a nylon net structure.
As a further description of the above technical solution:
the concrete layer is also included;
the concrete layer is poured on the outer wall of the reinforcing rib;
a buffer layer is arranged between the concrete layer and the reinforcing ribs, and sand is filled in the buffer layer.
As a further description of the above technical solution:
the steel bar cage is also included;
the reinforcement cage is poured inside the base body;
four diagonal angles of the inner wall of the steel reinforcement cage are hinged with two supports of an intercrossing structure.
As a further description of the above technical solution:
the device also comprises an underground block;
the buried block is poured at the bottom of the base body and is positioned at one side edge below the reinforcing rib;
the buried block is of a ladder platform structure, and the length of one end, close to the base body, of the buried block is larger than that of the end, far away from the base body, of the buried block.
Advantageous effects
The invention provides a prefabricated base of a temporary retaining wall for a road or a bridge. The method has the following beneficial effects:
(1): this prefabricated base adopts the corresponding connected mode of assembly piece and assembly groove, can carry out quick assembly connection operation to prefabricated base, and the installation length of the prefabricated base of change in freedom and flexibility has satisfied the fixed demand of installation of different grade type retaining wall, also is convenient for adjust the operation to the length of retaining wall, has extremely strong suitability.
(2): this prefabricated base wholly adopts the structural design of halfpace, can play the effect of water conservancy diversion upwards to the bulk pressure of the inboard supporting soil body of retaining wall, plays the effect of pressure release buffering to the impact force that prefabricated base received to the even wholeness of prefabricated base whole atress has been ensured to the dispersion effect of cutting apart of cooperation stiffening rib, avoids prefabricated base to receive too big impact pressure and takes place to warp the cracked condition even.
Drawings
Fig. 1 is a schematic view showing the overall structure of a prefabricated base for a temporary retaining wall for roads or bridges according to the present invention;
FIG. 2 is a schematic structural view of a joint between a casting groove and a base body according to the present invention;
FIG. 3 is a schematic view of the internal structure of the stiffener according to the present invention;
FIG. 4 is a schematic view of the internal structure of the base body according to the present invention;
FIG. 5 is a side view of the base body of the present invention.
Illustration of the drawings:
1. pouring a groove; 11. clamping the tube by the anchor rod; 2. positioning holes; 3. reinforcing ribs; 31. a buffer layer; 32. a concrete layer; 4. a base body; 41. a reinforcement cage; 42. a support; 43. assembling a groove; 44. a water leakage hole; 45. assembling the block; 46. positioning a groove; 5. an anchor rod hole; 6. a sand blocking net; 61. an expansion screw; 7. and (7) burying the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1 to 5, a prefabricated foundation for a temporary retaining wall for roads or bridges, comprising: a base body 4;
the top of the base body 4 is provided with a pouring groove 1;
reinforcing ribs 3 are poured on the inclined edge on one side of the base body 4 at equal intervals, and anchor rod holes 5 are formed on the inclined edge on the other side at equal intervals;
an assembling groove 43 is formed in the outer wall of the vertical end on one side of the base body 4, and an assembling block 45 matched with the assembling groove 43 is arranged on the outer wall of the vertical end on the other side;
a water leakage hole 44 is transversely formed in the base body 4 in a penetrating manner;
still include steel reinforcement cage 41, steel reinforcement cage 41 is pour in the inside of base body 4, and four diagonal positions of inner wall of steel reinforcement cage 41 all articulate there is two intercrossing structure's support 42, and steel reinforcement cage 41 cooperates the rigid structure of support 42, can play the effect that rigid supports to the pouring process of prefabricated base, and the shaping of pouring of the prefabricated base of being convenient for also can increase the bulk strength of prefabricated base simultaneously, prevents that the prefabricated base from taking place the phenomenon of deformation fracture.
In this embodiment, the base body 4 is poured in advance at the construction site of the retaining wall, according to the installation length of the retaining wall, the assembly blocks 45 on the adjacent base bodies 4 are embedded into the assembly grooves 43 at the adjacent positions, and the adjacent base bodies 4 are connected in an assembly manner, so that the overall installation length of the prefabricated base is changed, the wall surface of the retaining wall is poured in the pouring groove 1, the accuracy of the pouring position of the retaining wall is realized, the positioning anchor rods penetrate through the anchor rod holes 5 and are inserted into the ground, the positions of the base bodies 4 and the retaining wall are integrally reinforced and supported, water flow in the retaining wall inner side supporting soil can flow into the water leakage holes 44 and flow out, the smoothness of water flow in the retaining wall inner side is realized, and the subsequent construction operation is facilitated.
Still include anchor rod clamp pipe 11, the quantity of anchor rod clamp pipe 11 is two, and two anchor rod clamp pipes 11 all inlay and establish at the inner wall of pouring groove 1, and two anchor rod clamp pipes 11 are half embedded structure.
In this embodiment, when the wall surface of the retaining wall is poured, the positioning anchor rod can be inserted into the anchor rod clamping tube 11 in advance to be fixed, so that the wall surface of the poured retaining wall is reinforced, and the pouring strength of the retaining wall is improved.
The positioning hole 2 is formed in the base body 4 and located above the assembling groove 43, the positioning groove 46 is formed in the outer wall of the assembling block 45, and the diameter of the inner wall of the positioning hole 2 is consistent with that of the inner wall of the positioning groove 46.
In this embodiment, when the fitting block 45 on the adjacent base body 4 is embedded into the fitting groove 43 at the corresponding position, the external positioning pin is inserted into the positioning hole 2, and the positioning pin is made to enter the positioning groove 46, so that the fitting groove 43 and the fitting block 45 are positioned and connected, the transverse tightness between the adjacent base bodies 4 is increased, and the phenomenon that the adjacent base bodies 4 move transversely is prevented.
Still including keeping off husky net 6, keep off the equal through connection of four corners of husky net 6 and have inflation screw 61, and inflation screw 61 inlays and establishes on base body 4, keeps off husky net 6 and is bilayer structure, and its inboard is the steel hank silk structure, and the outside is the nylon wire structure.
In this embodiment, the sand blocking net 6 with a double-layer structure can block the open end of the water leakage hole 44 to block sand, so as to prevent the external sand from entering the water leakage hole 44 and blocking the water leakage hole 44, thereby ensuring the smooth stability of water leakage at the inner side and the outer side of the prefabricated base.
Still include concrete layer 32, concrete layer 32 pours the outer wall at stiffening rib 3, is provided with buffer layer 31 between concrete layer 32 and the stiffening rib 3, and the inside packing of buffer layer 31 has the grit.
In this embodiment, when concrete layer 32 is impacted by the extrusion of the supporting soil, the pressure can be conducted in buffer layer 31, so that the gravels filled in buffer layer 31 can be extruded and moved mutually, and the elastic buffer effect is exerted on the position with too large stress, thereby reducing the influence range of reinforcing rib 3 at the stressed position and preventing reinforcing rib 3 from being deformed by extrusion.
Still include buried block 7, buried block 7 pours in the bottom of base body 4 and is located one side edge of stiffening rib 3 below, and buried block 7 is the halfpace structure, and its length that is close to base body 4 one end is greater than the one end length of keeping away from base body 4.
In this embodiment, before base body 4 pours the location, can insert buried block 7 in the inside on installation ground earlier for buried block 7 buries in the ground completely, thereby plays the effect of reinforced connection between base body 4 and the installation ground, and the stability of the state is pour to further the assurance precast foundation, prevents that precast foundation from taking place the phenomenon of displacement.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. Prefabricated base of road or bridge temporary retaining wall, its characterized in that includes: a base body (4);
a pouring groove (1) is formed in the top of the base body (4);
reinforcing ribs (3) are poured on the inclined edge of one side of the base body (4) at equal intervals, and anchor rod holes (5) are formed in the inclined edge of the other side at equal intervals;
an assembling groove (43) is formed in the outer wall of the vertical end on one side of the base body (4), and an assembling block (45) matched with the assembling groove (43) is arranged on the outer wall of the vertical end on the other side of the base body;
and a water leakage hole (44) is transversely formed in the base body (4) in a penetrating manner.
2. The prefabricated foundation for temporary retaining walls for roads or bridges according to claim 1, further comprising an anchor rod clamping tube (11);
the number of the anchor rod clamping pipes (11) is two, and the two anchor rod clamping pipes (11) are embedded in the inner wall of the pouring groove (1);
two the stock presss from both sides pipe (11) and is half embedded type structure.
3. The precast foundation for a temporary retaining wall for roads or bridges according to claim 1, wherein the foundation body (4) is provided with a positioning hole (2) above the assembling groove (43);
the outer wall of the assembling block (45) is provided with a positioning groove (46);
the diameter of the inner wall of the positioning hole (2) is consistent with that of the inner wall of the positioning groove (46).
4. Prefabricated foundation for temporary retaining walls for roads or bridges according to claim 1, characterized in that it also comprises a sand screen (6);
expansion screws (61) are connected to four corners of the sand blocking net (6) in a penetrating mode, and the expansion screws (61) are embedded in the base body (4);
the sand blocking net (6) is of a double-layer structure, the inner side of the sand blocking net is of a steel twisted wire structure, and the outer side of the sand blocking net is of a nylon net structure.
5. A prefabricated foundation for a temporary retaining wall for roads or bridges according to claim 1, characterized by further comprising a concrete layer (32);
the concrete layer (32) is poured on the outer wall of the reinforcing rib (3);
a buffer layer (31) is arranged between the concrete layer (32) and the reinforcing ribs (3), and sand is filled in the buffer layer (31).
6. A prefabricated foundation for temporary retaining walls for roads or bridges according to claim 1, further comprising a reinforcement cage (41);
the reinforcement cage (41) is poured inside the base body (4);
four diagonal angles of the inner wall of the reinforcement cage (41) are hinged with two brackets (42) with an intercrossing structure.
7. A prefabricated foundation for temporary retaining walls for roads or bridges according to claim 1, characterized by comprising buried blocks (7);
the buried block (7) is poured at the bottom of the base body (4) and is positioned at the edge of one side below the reinforcing rib (3);
the buried block (7) is of a ladder platform structure, and the length of one end, close to the base body (4), of the buried block is larger than that of the end, far away from the base body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178505.2A CN111364503A (en) | 2020-03-14 | 2020-03-14 | Prefabricated base of road or bridge temporary retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178505.2A CN111364503A (en) | 2020-03-14 | 2020-03-14 | Prefabricated base of road or bridge temporary retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111364503A true CN111364503A (en) | 2020-07-03 |
Family
ID=71204429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010178505.2A Pending CN111364503A (en) | 2020-03-14 | 2020-03-14 | Prefabricated base of road or bridge temporary retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111364503A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090196695A1 (en) * | 2005-11-14 | 2009-08-06 | Rainey Thomas L | Modular Block Connecting Techniques |
| US20150093203A1 (en) * | 2012-05-17 | 2015-04-02 | Key Concrete Products Ltd. | Pre-cast concrete structures |
| CN104988948A (en) * | 2015-06-29 | 2015-10-21 | 西南交通大学 | Rib plate type retaining wall and construction method thereof |
| CN208056099U (en) * | 2018-04-02 | 2018-11-06 | 长春建筑学院 | A kind of civil construction retaining wall structure |
| CN109440813A (en) * | 2018-11-29 | 2019-03-08 | 上海市城市建设设计研究总院（集团）有限公司 | The prefabricated retaining wall of anatomy insert L-type |
| US10280583B2 (en) * | 2017-09-28 | 2019-05-07 | Inside Bet Llc | Multi-web counterfort wall system |
| CN209025104U (en) * | 2018-10-14 | 2019-06-25 | 山西省交通科学研究院 | A kind of anti-high-altitude talcum impingement retaining wall of slope treatment |
| CN109972653A (en) * | 2019-03-18 | 2019-07-05 | 沈阳建筑大学 | The double retaining wall of urban architecture permeable |
| CN209816901U (en) * | 2019-03-02 | 2019-12-20 | 安徽省路联交通规划设计有限公司 | Connection type precast concrete retaining wall |
| CN209989833U (en) * | 2019-03-15 | 2020-01-24 | 上海市水利工程集团有限公司 | Assembled prefabricated staggered combined retaining wall |
-
2020
- 2020-03-14 CN CN202010178505.2A patent/CN111364503A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090196695A1 (en) * | 2005-11-14 | 2009-08-06 | Rainey Thomas L | Modular Block Connecting Techniques |
| US20150093203A1 (en) * | 2012-05-17 | 2015-04-02 | Key Concrete Products Ltd. | Pre-cast concrete structures |
| CN104988948A (en) * | 2015-06-29 | 2015-10-21 | 西南交通大学 | Rib plate type retaining wall and construction method thereof |
| US10280583B2 (en) * | 2017-09-28 | 2019-05-07 | Inside Bet Llc | Multi-web counterfort wall system |
| CN208056099U (en) * | 2018-04-02 | 2018-11-06 | 长春建筑学院 | A kind of civil construction retaining wall structure |
| CN209025104U (en) * | 2018-10-14 | 2019-06-25 | 山西省交通科学研究院 | A kind of anti-high-altitude talcum impingement retaining wall of slope treatment |
| CN109440813A (en) * | 2018-11-29 | 2019-03-08 | 上海市城市建设设计研究总院（集团）有限公司 | The prefabricated retaining wall of anatomy insert L-type |
| CN209816901U (en) * | 2019-03-02 | 2019-12-20 | 安徽省路联交通规划设计有限公司 | Connection type precast concrete retaining wall |
| CN209989833U (en) * | 2019-03-15 | 2020-01-24 | 上海市水利工程集团有限公司 | Assembled prefabricated staggered combined retaining wall |
| CN109972653A (en) * | 2019-03-18 | 2019-07-05 | 沈阳建筑大学 | The double retaining wall of urban architecture permeable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109356173A (en) | A kind of pin-connected panel anchor bolt frame girder construction and its construction method | |
| CN109403371A (en) | A kind of Steep Slope Embankment retaining structure and construction method | |
| CN109487681B (en) | Construction method of abrasion-resistant ultrahigh-performance concrete restrained segment spliced pier | |
| CN104929117A (en) | Concrete pole body composite anchor rod and construction method thereof | |
| CN209368867U (en) | A kind of Steep Slope Embankment retaining structure | |
| CN111236258A (en) | Prefabricated pile wall supporting structure with stiffening rib wall and unloading platform and construction method thereof | |
| CN106759321B (en) | Anchor rod for improving bearing capacity of retaining wall and construction process thereof | |
| CN111058463B (en) | Construction method of rock steep slope high cantilever slope-collecting reinforcing structure | |
| CN109252542B (en) | Tree root pile light retaining wall for road widening and construction method thereof | |
| CN112411615B (en) | Design method of assembled debris flow drainage groove retaining wall | |
| CN111364503A (en) | Prefabricated base of road or bridge temporary retaining wall | |
| CN110593894B (en) | Novel shield tunnel concrete pipe piece miniature reinforcing pile | |
| CN101793027A (en) | Core-grouted static pressure anchor rod pile | |
| US5871307A (en) | Pre-cast concrete panel wall | |
| CN110130934A (en) | The construction method of city tunnel bifurcation mouth with box top board structure | |
| CN111794268B (en) | Composite retaining wall and construction method thereof | |
| CN111172993B (en) | Vertical steel bar embedded sleeve type prefabricated underground continuous wall for foundation pit | |
| CN209243779U (en) | A kind of pressure reduction structure for basement bottom board | |
| CN210686015U (en) | Tunnel deformation joint structure | |
| CN113605934B (en) | Reinforced structure for preventing tunnel uphill from slipping down and construction method thereof | |
| CN220166654U (en) | Segment spliced pier adopting gravity type grouting sleeve socket connection structure | |
| CA2171897C (en) | Pre-cast concrete panel wall | |
| CN215483155U (en) | Prefabricated anti-floating anchor rod pile and underground anti-floating structure | |
| JP3554698B2 (en) | Grout method of tube bottom plate and tube form | |
| CN111173022B (en) | Intelligent building PC component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200703 |