CN114855871A - Prefabricated inclined retaining wall and field assembly device, system and method thereof - Google Patents

Abstract

The invention discloses a prefabricated inclined retaining wall and an on-site assembly device, system and method thereof. A prefabricated inclined earth retaining device, characterized in that the device comprises an upper connecting rod, a lower connecting rod and a triangular positioning member of a prefabricated part; the upper connecting rod and the lower connecting rod are respectively rotatably connected in at least one intermediate connection two ends of the block; the upper connecting rod and the lower connecting rod are respectively configured with chute along the length direction; a telescopic rod; the sliding block is movably or fixedly fitted to at least one position of the chute through a locking member; the two ends of the prefabricated telescopic rod are respectively rotatably connected to the two sliding blocks; the lower connection The bottom of the pole is constructed with multi-angle spuds. The system can be adapted to the situation of the working slope, and the prefabricated frame and foundation required for placing the slope support in close contact with the working slope can improve the construction efficiency and cost of the slope support structure.

Description

Prefabricated inclined retaining wall and on-site assembly device, system and method

technical field

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

Background technique

With the improvement of my country's economy and the rapid development of the transportation industry, more and more embankment slopes, retaining wall projects and other slope protection projects have been used in practical projects. However, under static loads and a small amount of traffic loads, the Embankment slopes with better performance are often prone to excessive deformation when overloaded or earthquake loads occur, which will bring huge economic losses and casualties under some larger earthquakes. 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 on the site according to the geographical conditions of the slope, and the construction is difficult and the cycle is long.

SUMMARY OF THE INVENTION

Based on this, the prefabricated inclined retaining wall on-site assembly device and system disclosed in the present invention can be adapted to the situation of the working slope, and the prefabricated frame and foundation required for placing the slope support in close contact with the working slope can improve the slope support. Construction efficiency and optimization cost of retaining structure.

A first aspect of the embodiments of the present invention discloses a prefabricated inclined earth 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 rotatably connected to both ends of at least one intermediate connecting block; the upper connecting rod and the The lower connecting rods are respectively configured with sliding grooves along the length direction; the triangular positioning member is configured with sliding blocks and at least one prefabricated telescopic rod which are respectively matched with the two sliding grooves; the sliding blocks can be moved through the locking pieces Or fixedly fit in at least one position of the chute; the two ends of the prefabricated telescopic rod are respectively connected to the two sliding blocks in rotation; the bottom of the lower connecting rod is constructed with multi-angle positioning piles.

A second aspect of the embodiments of the present invention discloses an on-site assembly system for a prefabricated inclined retaining wall. The system includes the prefabricated inclined earth retaining device, a mobile platform, an inclined platform and a hydraulic rod assembly; the hydraulic rod assembly is mounted 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 moving platform; the prefabricated inclined earth retaining device is installed on the inclined platform.

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

The method includes: assembling at least one of the prefabricated inclined earth retaining devices on the inclined platform; at least driving the mobile platform to move to the working slope, and making the prefabricated inclined earth retaining device close to the working slopes; rotating the inclined platform by the hydraulic rod assembly until the lower connecting rod of the prefabricated inclined earth retaining device is inserted into the ground; at least partially deploying the multi-angle spuds located under the ground ; Rotate the upper connecting rod until it is in contact with the working slope; release the connection relationship between the assembly vertical rod and the lower connecting rod, and release the connection relationship between the assembly horizontal rod and the intermediate connecting block, so that the The prefabricated inclined earth retaining device is released from the inclined platform.

In view of the above solutions, the present invention will be described in detail below with reference to the accompanying drawings to the disclosed exemplary embodiments, which will 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 following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

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

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

Fig. 3 is the working state diagram of the prefabricated inclined earth retaining device in the embodiment;

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

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

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

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

FIG. 8 is a front view of the field assembly system of the prefabricated inclined retaining wall in the embodiment.

100, prefabricated inclined earth retaining device; 110, upper connecting rod; 111, chute; 120, lower connecting rod; 130, middle connecting block; 140, triangular positioning piece; 141, sliding block; 200, more Angle positioning pile; 210, column; 220, support column; 231, upper connecting ring; 232, lower connecting ring; 240, damping connecting rod. 300, mobile platform; 400, hydraulic rod assembly; 500, tilting platform; 600, assembling bench; 610, bench cross bar; 620, assembling vertical bar; 630, assembling cross bar.

Detailed ways

In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the related drawings. Embodiments of the present application are presented in the accompanying drawings. However, the application may be implemented in many different forms and is not limited to the embodiments described 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" can include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the terms "comprising/comprising" or "having" etc. designate 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 Possibilities of other features, integers, steps, operations, components, parts or combinations thereof.

The embodiment of the present invention discloses at least one prefabricated inclined earth 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.

The upper connecting rod 110 and the lower connecting rod 120 are respectively hinged to two ends of a middle connecting block 130 whose cross section is rectangular. 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 are rotated 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 .

1 and 2 , in this 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 sliding blocks 141 and at least one prefabricated telescopic rod which are respectively fitted in the two sliding grooves 111 . The sliding slot 111 is provided with a number 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 sliding slot 111 by means of locking bolts. Both ends of the prefabricated telescopic rod are hinged to the two sliding blocks 141 respectively.

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 enable the device to 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 into the stratum obliquely as shown in Figure 3, so that the triangular support structure acts as a stable slope support.

Further, in this embodiment, the bottom of the lower connecting rod 120 is disassembled and installed with the multi-angle positioning pile 200 . In order to closely fit the upper connecting rod 110 to the working slope when facing the working slope and the ground at an angle, the multi-angle positioning pile 200 must be inserted into the ground slantingly. 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 connecting ring 231 , a lower connecting ring 232 and four supporting columns 220 . The upper connecting ring 231 and the lower connecting ring 232 are tightly mounted on the upright post 210 . The damping link 240 maintains a relative inclination angle between the upright column 210 and the support column 220 . The damping link 240 is mounted on the lower connecting ring 232 . The multi-angle positioning piles 200 are deployed after being inserted into the ground, so that the multi-angle positioning piles 200 can be used as a foundation to be firmly under the ground.

Preferably, in this embodiment, the upright column 210 is a retractable structure along the length direction. Then the retractable column 210 enables the device to adapt to different working slope environments and to be inserted more deeply into the formation.

The embodiments of the present invention disclose at least one on-site assembly system for a prefabricated inclined retaining wall. FIG. 5 shows that the system includes a mobile platform 300 , a tilting table, a hydraulic rod assembly 400 , and several prefabricated tilting earth retaining devices 100 as previously described.

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 tilting table is a square frame made of stainless steel, and the bottom edge of the tilting table is rotatably connected to the side of the mobile platform 300 through metal hinges. At the same time, a hydraulic rod assembly 400 and a power source 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 inclination angle when powered by the power source.

Referring to FIG. 6 to FIG. 8 again, in this embodiment, two sides of the inclined platform are respectively installed with assembling benches 600 , and the assembling bench 600 includes three platform cross bars 610 . Two assembling vertical bars 620 are connected between the three gantry cross bars 610 in parallel and spaced apart, and an assembling cross bar 630 is installed in the middle of each assembling vertical bar 620 in the direction perpendicular to the inclined platform 500 . The upper part of the upper connecting rod 110 interferes with the upper end of the assembly vertical rod 620 . Similarly, the lower part of the lower connecting rod 120 abuts against the lower end of the assembling vertical rod 620 interferingly. The intermediate connecting block 130 is detachably connected to the assembly cross bar 630 through bolts. And, the lower connecting rod 120 and the lower end of the assembling vertical rod 620 are detachably connected by 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 assembly cross bar 630 is separated from the middle connecting block 130, and the prefabricated inclined earth retaining device 100 can be placed according to the inclination angle of the working slope.

Preferably, in this embodiment, other accessories can be installed on the upper connecting rod 110 and the lower connecting rod 120 to increase the blocking capability of the working slope. And, the cement can be poured downward along the multi-angle positioning to form a permanent project, which increases the service life of the system.

The embodiment of the present invention discloses at least one 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, at least one transverse joint bracket may be used to fix the plurality of prefabricated inclined earth retaining devices 100 .

Specifically, in this embodiment, the process of placing the prefabricated inclined earth retaining devices 100 on the working slope is to first assemble a plurality of the prefabricated inclined earth retaining devices 100 on the assembling bench 600 , and maintain a large number of the prefabricated inclined earth retaining devices 100 . The angle positioning pile 200 is in an undeployed state, and the triangular positioning member 140 of the prefabricated inclined earth retaining device 100 is kept unassembled. At least the moving platform 300 is driven to move to the working slope. The prefabricated inclined earth retaining device 100 can be preliminarily approached near the working 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 earth retaining device 100 installed on the assembly platform 600 is inserted into the ground to form a pile foundation. The multi-angle spud 200 is deployed during the insertion of the multi-angle spud 200 into the formation. The deployed multi-angle spud 200 will preferably be anchored in the ground. Rotate the upper connecting rod 110 until it is in close contact with the working slope, release the connection between the assembly vertical rod 620 and the lower connecting rod 120, release the connection between the assembly horizontal rod 630 and the middle connecting block 130, and make the prefabricated inclined block The soil device 100 comes out of the inclined table. A triangular positioning member 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 member 140 form a stable triangular support structure for use as a slope support.

In some embodiments of the present disclosure, a prefabricated inclined retaining wall field assembly device is disclosed. The device includes at least an inclined platform such as the system and a prefabricated inclined earth retaining device 100 . When the device is used, the inclined platform and the prefabricated inclined earth retaining device 100 are manually aligned with the working slope.

Based on this, the prefabricated inclined retaining wall on-site assembly device and system disclosed in this embodiment can be adapted to work slopes of different angles, and the prefabricated frames and foundations required for placing slope supports in close contact with the work slope can improve the performance. Construction efficiency and optimization cost of slope retaining structures.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. Inside.

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.

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