CN114855871A - Prefabricated inclined retaining wall and field assembly device, system and method thereof - Google Patents
Prefabricated inclined retaining wall and field assembly device, system and method thereof Download PDFInfo
- Publication number
- CN114855871A CN114855871A CN202210681497.2A CN202210681497A CN114855871A CN 114855871 A CN114855871 A CN 114855871A CN 202210681497 A CN202210681497 A CN 202210681497A CN 114855871 A CN114855871 A CN 114855871A
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- prefabricated
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a prefabricated inclined retaining wall and a field assembly device, a system and a method thereof. A prefabricated inclined soil retaining device is characterized by comprising an upper connecting rod, a lower connecting rod and a triangular positioning piece of a prefabricated member; the upper connecting rod and the lower connecting rod are respectively and rotatably connected to two end parts of at least one middle connecting block; the upper connecting rod and the lower connecting rod are respectively provided with a sliding groove along the length direction; the triangular positioning piece is provided with a sliding block and at least one prefabricated telescopic rod which are respectively matched with the two sliding grooves; the sliding block is movably or fixedly matched at least one position of the sliding groove through a locking piece; two ends of the prefabricated telescopic rod are respectively and rotatably connected with the two sliding blocks; and a multi-angle positioning pile is constructed at the bottom of the lower connecting rod. The system can adapt to the condition of the operation side slope, tightly attach to a prefabricated frame and a foundation required by the placement side slope retaining structure of the operation side slope, and improve the construction efficiency and the cost of the side slope retaining structure.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a prefabricated inclined soil retaining device, a field assembly system and a field assembly method.
Background
Along with the improvement of economy in China and the rapid development of traffic industry, embankment side slopes, retaining wall projects and other slope protection projects are more and more applied to practical projects, however, embankment side slopes with better performance under static load and a small amount of traffic load are prone to generating overlarge deformation when overload or earthquake load occurs, huge economic loss and casualties of people can be brought under some large earthquakes, and great difficulty can be brought to emergency rescue and disaster relief due to embankment collapse.
The traditional side slope is often required to be supported and blocked in the construction process, the existing side slope supporting and blocking structure is formed by pouring cement according to the geographical condition of the side slope on site, and the construction difficulty is high and the period is long.
Disclosure of Invention
Based on the construction method, the prefabricated inclined retaining wall field assembly device and the prefabricated inclined retaining wall field assembly system can adapt to the working slope situation, cling to a prefabricated frame and a foundation required by the working slope for placing the slope retaining structure, and improve the construction efficiency and the optimization cost of the slope retaining structure.
The embodiment of the invention discloses a prefabricated inclined soil retaining device in a first aspect. The device comprises an upper connecting rod, a lower connecting rod and a triangular positioning piece of the prefabricated part; the upper connecting rod and the lower connecting rod are respectively and rotatably connected to two end parts of at least one middle connecting block; the upper connecting rod and the lower connecting rod are respectively provided with a sliding groove along the length direction; the triangular positioning piece is provided with a sliding block and at least one prefabricated telescopic rod which are respectively matched with the two sliding grooves; the sliding block is movably or fixedly matched at least one position of the sliding groove through a locking piece; two ends of the prefabricated telescopic rod are respectively and rotatably connected with the two sliding blocks; and a multi-angle positioning pile is constructed at the bottom of the lower connecting rod.
The second aspect of the embodiment of the invention discloses a prefabricated inclined retaining wall field assembly system. The system comprises the prefabricated inclined soil retaining device, a moving platform, an inclined rack and a hydraulic rod assembly; the hydraulic rod assembly is mounted on the moving platform; the inclined rack is rotationally connected with the mobile platform; the hydraulic rod assembly enables the inclined rack to be kept at different inclined angles relative to the moving platform; the prefabricated inclined soil retaining device is installed on the inclined rack.
The third aspect of the embodiment of the invention discloses a field assembly method of a prefabricated inclined retaining wall. The method employs a prefabricated inclined retaining wall field assembly system.
The method comprises the following steps: assembling at least one prefabricated inclined soil retaining device on the inclined rack; driving at least the mobile platform to shift to a working slope and enabling the prefabricated inclined soil retaining device to approach to the working slope; rotating the tilt gantry by the hydraulic rod assembly until the lower connection rod of the prefabricated tilt soil guard is inserted into the ground; at least partially deploying the multi-angle spud located below the formation; rotating the upper connecting rod until the upper connecting rod is abutted against the operation side slope; and removing the connection relation between the assembling vertical rod and the lower connecting rod and the connection relation between the assembling horizontal rod and the middle connecting block, so that the prefabricated inclined soil retaining device is separated from the inclined rack.
In view of the above, other features and advantages of the disclosed exemplary embodiments will become apparent from the following detailed description of the disclosed exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a block diagram of a prefabricated inclined earth retaining device according to an embodiment;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a view showing an operation state of the prefabricated inclined soil guard device according to the embodiment;
FIG. 4 is a diagram illustrating a multi-angle spud according to an embodiment;
FIG. 5 is a block diagram of a site assembling system of the prefabricated inclined retaining wall in the embodiment;
FIG. 6 is a partial sectional view of the prefabricated inclined retaining wall on-site assembling system according to the embodiment;
FIG. 7 is a front view of FIG. 6;
fig. 8 is a front view of a prefabricated inclined retaining wall on-site assembling system in the embodiment.
The attached drawings are marked as follows: 100. a prefabricated inclined soil retaining device; 110. an upper connecting rod; 111. a chute; 120. a lower connecting rod; 130. a middle connecting block; 140. a triangular positioning piece; 141. a slider; 200. positioning piles in multiple angles; 210. a column; 220. a support pillar; 231. an upper connecting ring; 232. a lower connecting ring; 240. a damping link. 300. A mobile platform; 400. a hydraulic rod assembly; 500. tilting the platform; 600. assembling a bench; 610. a rack rail; 620. assembling a vertical rod; 630. and assembling the cross bar.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
The embodiment of the invention at least discloses a prefabricated inclined soil retaining device 100. Fig. 1 shows that the apparatus in this embodiment includes an upper connecting rod 110, a lower connecting rod 120 and a triangular positioning member 140 made of a preform.
Wherein, the upper connecting rod 110 and the lower connecting rod 120 are respectively hinged at two ends of a middle connecting block 130 with a rectangular cross section. The upper and lower connection rods 110 and 120 are rotatable with respect to the intermediate connection block 130, respectively. After the upper connecting rod 110 and the lower connecting rod 120 rotate to any angle, the triangular positioning part 140 is used for forming a stable triangular supporting structure between the upper connecting rod 110 and the lower connecting rod 120.
Referring to fig. 1 and 2, in the present embodiment, the upper connecting rod 110 and the lower connecting rod 120 are respectively configured with sliding grooves 111 along the length direction. The triangular positioning member 140 is configured with a sliding block 141 respectively fitted in the two sliding grooves 111 and at least one prefabricated telescopic rod. The sliding groove 111 is provided with a plurality of positioning groove screw holes arranged at intervals along the length direction, and the sliding block 141 can be locked in any positioning groove screw hole of the sliding groove 111 through a locking bolt. The two ends of the prefabricated telescopic rod are respectively hinged to the two sliding blocks 141.
Based on this, when the upper connecting rod 110 and the lower connecting rod 120 rotate to the working angle, the device can form a stable triangular support structure near the working slope through the triangular positioning piece 140. Further, the bottom of the lower connecting rod 120 is constructed with a multi-angle spud 200. The triangular support structure is then inserted into the formation at an incline as shown in figure 3 so that the triangular support structure acts as a stable slope stop.
Further, in the present embodiment, the bottom of the lower connecting rod 120 is detached from the multi-angle spud 200. In order for the upper connecting rod 110 to be closely attached to the working slope when there is an angular inclination to the ground facing the working slope, the multi-angle spud 200 must be inserted obliquely into the ground. In order to improve the stability of the pile foundation when the multi-angle spud 200 is inserted into the ground layer in an inclined mode. Fig. 4 shows a multi-angle spud 200 including a column 210, upper and lower connection rings 231 and 232, and four support columns 220. The upper connection ring 231 and the lower connection ring 232 are tightly mounted on the column 210. The relative tilt angle between the upright 210 and the support column 220 is maintained by a damping link 240. The damping link 240 is mounted to the lower connection ring 232. The multi-angle spud 200 is unfolded after being inserted into the ground to stabilize the multi-angle spud 200 as a foundation under the ground.
Preferably, the upright 210 in this embodiment is a telescopic structure along the length direction. The telescoping mast 210 allows the apparatus to accommodate different work slope environments and deeper insertion into the formation.
The embodiment of the invention at least discloses a prefabricated inclined retaining wall field assembly system. Fig. 5 shows a system comprising a moving platform 300, a tilting stand, a hydraulic rod assembly 400 and several prefabricated tilting earth-retaining devices 100 as described above.
In the embodiment where the mobile platform 300 is configured as a mobile carriage made of stainless steel, the device can be quickly displaced to an inclined slope. The tilting rack is a square frame made of stainless steel, and the bottom edge of the tilting rack is rotatably connected with the side edge of the mobile platform 300 through a metal hinge. Meanwhile, the hydraulic rod assembly 400 and the power supply are installed on the mobile platform 300, and the hydraulic rod assembly 400 can support the tilting platform and the mobile platform 300 at a stable tilting angle under the power supply.
Referring to fig. 6 to 8, the assembling stand 600 is installed at both sides of the tilting stand in this embodiment, and the assembling stand 600 includes three stand rails 610. Two vertical assembling rods 620 are connected between the three rack cross rods 610 in parallel and at intervals, and the middle part of each vertical assembling rod 620 is provided with a horizontal assembling rod 630 in the direction of the vertical inclined platform 500. The upper portion of the upper connecting rod 110 is in interference abutment against the upper end of the mounting stem 620. Likewise, the lower portion of the lower connecting rod 120 interferes with the abutment on the lower end of the vertical mounting rod 620. The middle connecting block 130 is detachably connected with the assembling cross bar 630 through bolts. And the lower ends of the lower connecting rod 120 and the assembling vertical rod 620 are detachably connected through bolts. The triangular positioning member 140 maintains the adjusted relative angle of the upper connecting rod 110 and the lower connecting rod 120. After the relative angle between the upper connecting rod 110 and the lower connecting rod 120 is maintained, the assembling rail 630 is separated from the middle connecting block 130, and the prefabricated inclined soil retaining device 100 can be placed according to the inclination angle of the working slope.
Preferably, the upper connecting rod 110 and the lower connecting rod 120 in this embodiment may be installed with other accessories for increasing the blocking capability of the working slope. And cement can be poured downwards along a multi-angle positioning way to form a permanent fixation project, so that the service life of the system is prolonged.
The embodiment of the invention at least discloses a field assembly method of a prefabricated inclined retaining wall. The method employs a prefabricated inclined retaining wall field assembly system.
Preferably, in order to improve the stability of the plurality of prefabricated inclined soil blocking devices 100 under reservation, the plurality of prefabricated inclined soil blocking devices 100 may be fixed to each other by at least one lateral coupling bracket.
Specifically, in the process of placing the prefabricated inclined soil blocking device 100 on the working slope in the embodiment, a plurality of the prefabricated inclined soil blocking devices 100 are firstly assembled on the assembly rack 600, the multi-angle positioning pile 200 of the prefabricated inclined soil blocking device 100 is kept in the unfolded state, and the triangular positioning piece 140 of the prefabricated inclined soil blocking device 100 is kept unassembled. At least driving the mobile platform 300 to displace to the working side slope. The prefabricated inclined soil guard 100 can be initially brought close to the vicinity of the working slope. The tilting stand is rotated by the hydraulic rod assembly 400 until the lower connection rod 120 of the prefabricated tilting soil guard device 100 mounted on the assembly stand 600 and/or the multi-angle spud 200 are inserted into the ground, forming a pile foundation. The multi-angle spud 200 is deployed during insertion of the multi-angle spud 200 into the formation. The deployed multi-angle spud 200 will preferably be fixed in the formation. The upper connecting rod 110 is rotated until the upper connecting rod is tightly abutted against the working slope, the connection relationship between the assembling vertical rod 620 and the lower connecting rod 120 is released, and the connection relationship between the assembling horizontal rod 630 and the middle connecting block 130 is released, so that the prefabricated inclined soil retaining device 100 is separated from the inclined rack. A triangular positioning part 140 is assembled between the upper connecting rod 110 and the lower connecting rod 120, so that the upper connecting rod 110, the lower connecting rod 120 and the triangular positioning part 140 form a stable triangular supporting structure for being used as a slope support.
In some embodiments of the present disclosure, a prefabricated inclined retaining wall field assembly apparatus is disclosed. The device comprises at least an inclined rack like the system and a prefabricated inclined soil retaining device 100. When the device is used, the inclined rack and the prefabricated inclined soil retaining device 100 are manually aligned with the operation slope.
Based on this, the on-site assembly device and the system of prefabricated formula slope retaining wall disclosed in this embodiment can adapt to the operation side slope of different angles, hugs closely the required prefabricated frame of side slope retaining and basis of placing of operation side slope, improves the efficiency of construction and the optimization cost of side slope retaining structure.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A prefabricated inclined soil retaining device is characterized in that,
the device comprises an upper connecting rod, a lower connecting rod and a triangular positioning piece of the prefabricated part;
the upper connecting rod and the lower connecting rod are respectively and rotatably connected to two end parts of at least one middle connecting block;
the upper connecting rod and the lower connecting rod are respectively provided with a sliding chute along the length direction;
the triangular positioning piece is provided with a sliding block and at least one prefabricated telescopic rod which are respectively matched with the two sliding grooves;
the sliding block is movably or fixedly matched at least one position of the sliding groove through a locking piece;
two ends of the prefabricated telescopic rod are respectively connected with the two sliding blocks in a rotating mode;
and a multi-angle positioning pile is constructed at the bottom of the lower connecting rod.
2. The prefabricated inclined soil retaining device according to claim 1,
the device comprises an assembly cross rod and an assembly vertical rod;
the far end of the assembling cross rod is detachably connected with the middle connecting block, and the near end of the assembling cross rod is vertically connected to the middle part of the assembling vertical rod;
the upper end of the assembling vertical rod is abutted against the upper connecting rod, and the lower end of the assembling vertical rod is abutted against the lower connecting rod;
the assembling vertical rod is detachably connected with the lower connecting rod through a lock catch;
the mounting stem is connected to a tilting mechanism.
3. The prefabricated inclined soil retaining device according to claim 1,
the upper connecting rod and/or the lower connecting rod are detachably connected with a plurality of prefabricated increasing blocks along the length direction.
4. The prefabricated inclined retaining wall on-site assembling device according to claim 1,
the multi-angle positioning pile comprises an upright post and at least three support columns surrounding the upright post;
the upright post and the support post keep relative inclination angle through a damping connecting rod.
5. The prefabricated inclined retaining wall on-site assembling device according to claim 4,
the upright post is provided with an upper connecting ring and a lower connecting ring;
the support column is hinged to the upper connecting ring;
the damping link is mounted to the lower connecting ring.
6. A prefabricated inclined retaining wall field assembly system is characterized in that,
the system comprises a prefabricated inclined soil retaining device according to claim 1, a moving platform, an inclined rack and a hydraulic rod assembly;
the hydraulic rod assembly is mounted on the moving platform;
the inclined rack is rotationally connected with the mobile platform;
the hydraulic rod assembly enables the inclined rack to be kept at different inclined angles relative to the moving platform;
the prefabricated inclined soil retaining device is installed on the inclined rack.
7. The prefabricated inclined retaining wall on-site assembling device according to claim 1,
the inclined rack is provided with an assembling rack in parallel;
the assembling bench comprises at least two bench cross rods arranged in the horizontal direction, and an assembling vertical rod is connected between the two bench cross rods;
the assembling vertical rods are vertically connected with assembling cross rods;
the far end of the assembling cross rod is detachably connected with the middle connecting block, and the near end of the assembling cross rod is vertically connected to the middle part of the assembling vertical rod;
the upper end of the assembling vertical rod is abutted against the upper connecting rod, and the lower end of the assembling vertical rod is abutted against the lower connecting rod;
the assembling vertical rod is detachably connected with the lower connecting rod through a lock catch.
8. The prefabricated inclined retaining wall on-site assembling device according to claim 7,
the system comprises at least two prefabricated inclined soil retaining devices;
the assembling vertical rods with the same number as the prefabricated inclined soil retaining devices are arranged between the two rack cross rods at intervals;
each assembling vertical rod is vertically connected with a corresponding assembling cross rod;
every the middle connecting block of prefabricated formula slope soil retaining device connects respectively and is corresponding the assembly horizontal pole.
9. The prefabricated inclined retaining wall on-site assembling device according to claim 1,
the mobile platform is configured as a mobile carriage.
10. A prefabricated inclined retaining wall on-site assembly method is characterized in that,
the method employs the prefabricated inclined retaining wall field assembly system of claim 6;
the method comprises the following steps:
assembling at least one prefabricated inclined soil retaining device on the inclined rack;
driving at least the mobile platform to shift to a working slope and enabling the prefabricated inclined soil retaining device to approach to the working slope;
rotating the tilt gantry by the hydraulic rod assembly until the lower connection rod of the prefabricated tilt soil guard is inserted into the ground;
at least partially deploying the multi-angle spud located below the formation;
rotating the upper connecting rod until the upper connecting rod is abutted against the operation side slope;
and removing the connection relation between the assembling vertical rod and the lower connecting rod and the connection relation between the assembling horizontal rod and the middle connecting block, so that the prefabricated inclined soil retaining device is separated from the inclined rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681497.2A CN114855871B (en) | 2022-06-16 | 2022-06-16 | Prefabricated inclined retaining wall and field assembly device, system and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681497.2A CN114855871B (en) | 2022-06-16 | 2022-06-16 | Prefabricated inclined retaining wall and field assembly device, system and method thereof |
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| Publication Number | Publication Date |
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| CN114855871A true CN114855871A (en) | 2022-08-05 |
| CN114855871B CN114855871B (en) | 2023-08-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434362A (en) * | 2022-10-08 | 2022-12-06 | 胡虎军 | Road construction retaining wall safety auxiliary system and auxiliary method |
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|---|---|---|---|---|
| CN115434362A (en) * | 2022-10-08 | 2022-12-06 | 胡虎军 | Road construction retaining wall safety auxiliary system and auxiliary method |
| CN115434362B (en) * | 2022-10-08 | 2023-08-15 | 新疆西泉建设工程有限公司 | Road construction retaining wall safety auxiliary system and auxiliary method |
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| CN114855871B (en) | 2023-08-22 |
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