CN114855871B - Prefabricated inclined retaining wall and field assembly device, system and method thereof - Google Patents

Abstract

The application discloses a prefabricated inclined retaining wall and a field assembly device, system and method thereof. The prefabricated inclined soil blocking 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 the two ends of at least one middle connecting block; the upper connecting rod and the lower connecting rod are respectively provided with a chute along the length direction; the triangular positioning piece is provided with sliding blocks respectively matched with the two sliding grooves and at least one prefabricated telescopic rod; the sliding block is movably or fixedly matched with at least one position of the sliding groove through a locking piece; the two ends of the prefabricated telescopic rod are respectively and rotatably connected with the two sliding blocks; the bottom of the lower connecting rod is provided with a multi-angle positioning pile. The system can adapt to the condition of the operation side slope, clings to the prefabricated frame and foundation needed by the side slope retaining of the operation side slope, and improves the construction efficiency and cost of the side slope retaining structure.

Description

Prefabricated sloping retaining wall and field assembly device, system and method thereof

technical field

The invention relates to the technical field of civil engineering, in particular to a prefabricated inclined soil retaining device and an on-site assembly device, system and method.

Background technique

With the improvement of our country's economy and the rapid development of transportation, more and more embankment slopes, retaining wall projects and other slope protection projects have been applied to actual projects. The embankment slope with better performance is often prone to excessive deformation when overloaded or earthquake load occurs, which will bring huge economic losses and casualties under some large earthquakes, and the collapse of the embankment will also cause serious damage. Rescue and disaster relief brought great difficulties.

In the traditional slope construction process, it is often necessary to support it. The existing slope support structure is made of cement pouring on site according to the geographical conditions of the slope. The construction is difficult and the cycle is long.

Contents of the invention

Based on this, the on-site assembly device and system of the prefabricated inclined retaining wall disclosed in the present invention can adapt to the conditions of the operation slope, place the prefabricated frame and foundation required for the slope support close to the operation slope, and improve the slope support. Construction efficiency and cost optimization of retaining structures.

The first aspect of the embodiment of the present invention discloses a prefabricated inclined soil retaining device. The device includes an upper connecting rod, a lower connecting rod and a triangular positioning member of the prefabricated part; the upper connecting rod and the lower connecting rod are respectively connected in rotation to the two ends of at least one intermediate connecting block; the upper connecting rod and the The lower connecting rods are respectively configured with chute along the length direction; the triangular positioning part is configured with sliders and at least one prefabricated telescopic rod respectively fitted in the two chutes; the slider can be moved through the locking piece Or fixedly fit in at least one position of the chute; the two ends of the prefabricated telescopic rod are respectively rotatably connected to the two sliders; the bottom of the lower connecting rod is configured with a multi-angle positioning pile.

The second aspect of the embodiment of the present invention discloses an on-site assembly system for a prefabricated inclined retaining wall. The system includes the prefabricated inclined soil retaining device, a mobile platform, an inclined platform and a hydraulic rod assembly; the hydraulic rod assembly is installed on the mobile platform; the inclined platform is rotatably connected to the mobile platform; The hydraulic rod assembly enables the inclined platform to be maintained at different inclination angles relative to the mobile platform; the prefabricated inclined soil retaining device is installed on the inclined platform.

The third aspect of the embodiment of the present invention discloses an on-site assembly method of a prefabricated inclined retaining wall. The method applies a prefabricated inclined retaining wall field assembly system.

The method includes: assembling at least one prefabricated inclined earth retaining device on the inclined platform; at least driving the mobile platform to shift to the operation slope, and making the prefabricated inclined earth retaining device close to the working on the side slope; rotating the tilting platform through the hydraulic rod assembly until the lower connecting rod of the prefabricated tilting soil retaining device is inserted into the formation; at least partially deploying the multi-angle positioning pile located under the formation ; rotate the upper connecting rod until it abuts against the operation slope; release the connection relationship between the assembly vertical rod and the lower connection rod, and release the connection relationship between the assembly cross bar and the intermediate connection block, so that The prefabricated inclined soil retaining device is disengaged from the inclined stand.

In view of the above solutions, the present invention will describe the disclosed exemplary embodiments in detail below with reference to the accompanying drawings, and also make other features and advantages of the embodiments of the present invention clear.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is the structural diagram of the prefabricated inclined soil retaining device in the embodiment;

Fig. 2 is the side view of Fig. 1;

Fig. 3 is the operating status diagram of the prefabricated inclined soil retaining device in the embodiment;

Fig. 4 is the structural diagram of multi-angle positioning pile in the embodiment;

Fig. 5 is the structural diagram of the on-site assembly system of the prefabricated inclined retaining wall in the embodiment;

Fig. 6 is a partial part diagram of the on-site assembly system of the prefabricated inclined retaining wall in the embodiment;

Fig. 7 is the front view of Fig. 6;

Fig. 8 is a front view of the on-site assembly system of the prefabricated inclined retaining wall in the embodiment.

Drawings: 100, prefabricated inclined soil retaining device; 110, upper connecting rod; 111, chute; 120, lower connecting rod; 130, intermediate connecting block; 140, triangular positioning piece; 141, slider; 200, more Angle positioning pile; 210, upright column; 220, support column; 231, upper connecting ring; 232, lower connecting ring; 240, damping connecting rod. 300, mobile platform; 400, hydraulic rod assembly; 500, inclined platform; 600, assembly stand; 610, stand cross bar; 620, assemble vertical bar; 630, assemble cross bar.

Detailed ways

In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the application are given in the drawings. However, the present application can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this application more thorough and comprehensive.

As used herein, the singular forms "a", "an" and "/the" may also include the plural unless the context clearly dictates otherwise. It should also be understood that the terms "comprising/comprising" or "having" etc. specify the presence of stated features, integers, steps, operations, components, parts or combinations thereof, but do not exclude the presence or addition of one or more The possibility of other features, integers, steps, operations, components, parts or combinations thereof.

The embodiment of the present invention discloses at least one prefabricated inclined soil retaining device 100 . FIG. 1 shows that the device in this embodiment includes an upper connecting rod 110 , a lower connecting rod 120 and a triangular positioning member 140 made of prefabricated parts.

Wherein, the upper connecting rod 110 and the lower connecting rod 120 are respectively hinged to two ends of a middle connecting block 130 with a rectangular cross section. The upper connecting rod 110 and the lower connecting rod 120 can rotate relative to the middle connecting block 130 respectively. After the upper connecting rod 110 and the lower connecting rod 120 rotate to any angle, the triangular positioning member 140 is used to form a stable triangular support structure with the upper connecting rod 110 and the lower connecting rod 120 .

As shown in FIG. 1 and FIG. 2 , in this embodiment, the upper connecting rod 110 and the lower connecting rod 120 are respectively configured with slide grooves 111 along the length direction. The triangular positioning member 140 is configured with a sliding block 141 respectively fitted in the two sliding slots 111 and at least one prefabricated telescopic rod. The chute 111 is provided with a plurality of positioning slot screw holes arranged at intervals along the length direction, and the slider 141 can be locked in any positioning slot screw hole of the chute 111 through a locking bolt. The two ends of the prefabricated telescopic rod are respectively hinged on two slide blocks 141 .

Based on this, when the upper connecting rod 110 and the lower connecting rod 120 are rotated to the working angle, the triangular positioning member 140 can make the device form a stable triangular support structure near the working slope. Further, the bottom of the lower connecting rod 120 is configured with a multi-angle positioning pile 200 . Then the triangular support structure is inserted obliquely into the formation as shown in Figure 3, so that the triangular support structure acts as a stable slope support.

Furthermore, in this embodiment, the bottom of the lower connecting rod 120 is disassembled and installed with the multi-angle positioning pile 200 . In order for the upper connecting rod 110 to closely fit the operation slope when facing the operation slope and the ground with an angle inclination, the multi-angle positioning pile 200 must be inserted obliquely under the ground. In order to improve the stability of the pile foundation when the multi-angle positioning pile 200 is obliquely inserted into the ground. FIG. 4 shows that the multi-angle positioning pile 200 includes a column 210 , an upper connection ring 231 , a lower connection ring 232 and four support columns 220 . The upper connecting ring 231 and the lower connecting ring 232 are tightly mounted on the column 210 . A relative inclination angle is maintained between the upright column 210 and the supporting column 220 through the damping link 240 . The damping link 240 is mounted on the lower connecting ring 232 . Then the multi-angle positioning pile 200 is launched after being inserted into the formation, so that the multi-angle positioning pile 200 is firmly under the formation as a foundation.

Preferably, the column 210 in this embodiment is a stretchable structure along the length direction. Then the telescopic column 210 enables the device to adapt to different operation slope environments, and to be inserted deeper into the ground.

The embodiment of the present invention at least discloses an on-site assembly system for a prefabricated inclined retaining wall. FIG. 5 shows that the system includes a mobile platform 300 , an inclined platform, a hydraulic rod assembly 400 and the aforementioned several prefabricated inclined soil retaining devices 100 .

In the embodiment, the mobile platform 300 is constructed as a mobile frame made of stainless steel, which can quickly move the device to an inclined slope. The inclined stand is a square frame made of stainless steel, and the bottom of the inclined stand is connected to the side of the mobile platform 300 through metal hinges for rotation. At the same time, a hydraulic rod assembly 400 and a power supply are installed on the mobile platform 300, and the hydraulic rod assembly 400 can support the inclined platform and the mobile platform 300 to maintain a stable tilt angle under the power supply.

Referring again to FIG. 6 to FIG. 8 , an assembly platform 600 is respectively installed on both sides of the inclined platform in this embodiment, and the assembly platform 600 includes three platform cross bars 610 . Two assembly vertical bars 620 are connected between the three platform cross bars 610 in parallel and at intervals, and an assembly cross bar 630 is installed in the middle of each assembly vertical bar 620 in the direction vertical to the inclined platform 500 . The upper part of the upper connecting rod 110 abuts against the upper end of the assembly vertical rod 620 with interference. Similarly, the lower part of the lower connecting rod 120 abuts against the lower end of the assembly vertical rod 620 with interference. The intermediate connecting block 130 and the assembly cross bar 630 are detachably connected by bolts. And, the lower ends of the lower connecting rod 120 and the assembly vertical rod 620 are detachably connected by bolts. The triangular positioning member 140 keeps the upper connecting rod 110 and the lower connecting rod 120 at an adjusted relative angle. After the relative angle of the upper connecting rod 110 and the lower connecting rod 120 is maintained, the assembly cross bar 630 is separated from the middle connecting block 130, and the prefabricated inclined soil retaining device 100 can be placed according to the slope angle of the operation.

Preferably, in this embodiment, the upper connecting rod 110 and the lower connecting rod 120 can be equipped with other accessories to increase the ability to block the working slope. And, cement can be poured downward along multi-angle positioning to form a permanent project and increase the service life of the system.

The embodiment of the present invention at least discloses an on-site assembly method of a prefabricated inclined retaining wall. The method applies a prefabricated inclined retaining wall field assembly system.

Preferably, in order to improve the stability of the plurality of prefabricated inclined earth retaining devices 100 reserved, the plurality of prefabricated inclined earth retaining devices 100 may be fixed by at least one transverse joint bracket.

Specifically, the process of placing the prefabricated inclined soil retaining device 100 on the operation slope in this embodiment is to first assemble several prefabricated inclined earth retaining devices 100 on the assembly stand 600 to keep the number of prefabricated inclined earth retaining devices 100 The angle positioning pile 200 is in an undeployed state, and the triangular positioning part 140 of the prefabricated inclined soil retaining device 100 is not assembled. At least drive the mobile platform 300 to move to the working slope. The prefabricated inclined soil retaining device 100 can initially be close to the operation side slope. The inclined platform is rotated by the hydraulic rod assembly 400 until the lower connecting rod 120 and/or the multi-angle positioning pile 200 of the prefabricated inclined soil retaining device 100 installed on the assembly platform 600 is inserted into the ground to form a pile foundation. The multi-angle positioning pile 200 is unfolded during the process of inserting the multi-angle positioning pile 200 into the formation. The deployed multi-angle spuds 200 will better be anchored in the ground. Rotate the upper connecting rod 110 until it closely abuts against the operation slope, remove the connection relationship between the assembly vertical rod 620 and the lower connection rod 120, and remove the connection relationship between the assembly cross bar 630 and the middle connecting block 130, so that the prefabricated inclined block The soil unit 100 exits the inclined stand. The 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 support structure for use as a slope support.

In some embodiments disclosed in the present invention, an on-site assembly device for a prefabricated inclined retaining wall is disclosed. The device at least includes a system-like inclined platform and a prefabricated inclined soil retaining device 100 . When the device is in use, the inclined platform and the prefabricated inclined soil retaining device 100 are manually aligned with the operation slope.

Based on this, the on-site assembly device and system of the prefabricated sloped retaining wall disclosed in this embodiment can adapt to different angles of operation slopes, and the prefabricated frame and foundation required for placing slope supports close to the operation slope can improve Construction efficiency and cost optimization of slope retaining structures.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention Inside.

Claims (10)

1. A prefabricated inclined earth retaining device, characterized in that, The device includes an upper connecting rod, a lower connecting rod and a triangular positioning member of the prefabricated part; the upper connecting rod and the lower connecting rod are respectively connected in rotation to the two ends of at least one intermediate connecting block; the upper connecting rod and the The connecting rods are respectively structured with slide grooves along the length direction; The triangular positioner is configured with two sliders and at least one prefabricated telescopic rod respectively fitted in the two chutes; the sliders are movably or fixedly fitted in at least One position; the two ends of the prefabricated telescopic rod are respectively rotatably connected to the two sliders; the bottom of the lower connecting rod is constructed with a multi-angle positioning pile. 2. The prefabricated inclined soil retaining device according to claim 1, characterized in that, the device includes an assembly cross bar and an assembly vertical bar; The upper end of the assembly vertical rod is vertically connected to the middle part of the assembly vertical rod; the upper end of the assembly vertical rod abuts against the upper connecting rod, and the lower end abuts against the lower connecting rod; the assembly vertical rod is connected to the lower connecting rod through a lock Rod detachable connection; said assembly vertical rod is connected to the tilting mechanism. 3. The prefabricated inclined soil retaining device according to claim 1, characterized in that, the upper connecting rod and/or the lower connecting rod are disassembled along the length direction and connected with several prefabricated increasing blocks. 4. The prefabricated inclined soil retaining device according to claim 1, wherein the multi-angle positioning pile includes a column and at least three support columns surrounding the column; the column and the support column The relative inclination angle is maintained by the damping connecting rod. 5. The prefabricated inclined soil retaining device according to claim 4, characterized in that, the column is equipped with an upper connecting ring and a lower connecting ring; the supporting column is hinged on the upper connecting ring; the damping link Installed on the lower connecting ring. 6. An on-site assembly system for a prefabricated inclined retaining wall, characterized in that the system comprises a prefabricated inclined earth retaining device, a mobile platform, an inclined stand and a hydraulic rod assembly as claimed in claim 1; The rod assembly is installed on the mobile platform; the inclined platform is rotatably connected to the mobile platform; the hydraulic rod assembly enables the inclined platform to be kept at different inclination angles relative to the mobile platform; the prefabricated The inclined soil retaining device is installed on the inclined platform. 7. The on-site assembly system for prefabricated inclined retaining walls according to claim 6, characterized in that, said inclined stand is installed with an assembly stand parallel to it; said assembly stand includes at least two platforms deployed in a horizontal direction A frame cross bar, an assembly vertical bar is connected between the two said platform cross bars; said assembly vertical bar is vertically connected with an assembly cross bar; the far end of said assembly cross bar is disassembled and connected with said intermediate connection block, The proximal end is vertically connected to the middle part of the assembly vertical rod; the upper end of the assembly vertical rod abuts against the upper connecting rod, and the lower end abuts against the lower connecting rod; the assembly vertical rod is connected to the lower connecting rod through a lock. The connecting rod is disconnected. 8. The on-site assembly system of prefabricated inclined retaining wall according to claim 7, characterized in that, the system comprises at least two prefabricated inclined earth retaining devices; The deployment of the connecting intervals has the same number of assembly vertical bars as the number of the prefabricated inclined earth retaining device; each of the assembly vertical bars is vertically connected with a corresponding assembly horizontal bar; each of the prefabricated inclined earth retaining devices The intermediate connecting blocks are respectively connected to the corresponding assembly cross bars. 9. The on-site assembly system for prefabricated inclined retaining walls according to claim 6, wherein the mobile platform is configured as a mobile frame. 10. An on-site assembly method for a prefabricated inclined retaining wall, characterized in that the method uses the on-site assembly system for a prefabricated inclined retaining wall as claimed in claim 6; the method comprises: assembling at least one of the prefabricated The inclined soil retaining device is on the inclined platform; at least the mobile platform is driven to move to the operation slope, and the prefabricated inclined earth retaining device is close to the operation slope; the hydraulic rod assembly is used to make the The inclined stand rotates until the lower connecting rod of the prefabricated inclined soil retaining device is inserted into the formation; at least partly unfolds the multi-angle positioning pile located under the formation; rotates the upper connecting rod until it is aligned with the The operation slope is abutted; the connection relationship between the assembly vertical bar and the lower connecting rod is released, the connection relationship between the assembly horizontal bar and the intermediate connection block is released, and the prefabricated inclined soil retaining device is released from the Tilt the stand.