CN219315804U

CN219315804U - Roadbed retaining wall

Info

Publication number: CN219315804U
Application number: CN202320566679.5U
Authority: CN
Inventors: 廖向阳; 陈远志; 左松清; 梁荣伟; 陈志良; 张健; 瞿帅; 贺文莉
Original assignee: Hunan Provincial Communications Planning Survey and Design Institute Co Ltd
Current assignee: Hunan Provincial Communications Planning Survey and Design Institute Co Ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-07
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a roadbed retaining wall which is formed by splicing at least two baffle units, wherein two adjacent baffle units are connected through a flexible connecting plate and a movable connecting assembly, each baffle unit comprises a bottom plate and vertical plates, two ends of the flexible connecting plate are respectively connected to the two adjacent vertical plates, and the movable connecting assembly comprises a first connecting seat fixed on one vertical plate of the two adjacent baffle units, a second connecting seat fixed on the other vertical plate of the two adjacent baffle units and a rotating shaft for rotationally connecting the first connecting seat with the second connecting seat. The roadbed retaining wall disclosed by the utility model is connected with the flexible connecting plate through the movable connecting component, and the two baffle units can rotate by a certain angle, so that the retaining wall formed by the two adjacent baffle units connected can be bent by a certain angle to be more fit with the shape of a roadbed, and the flexible connecting plate seals the gap between the two adjacent baffle units, thereby avoiding the leakage of earth and stone from the gap at the joint.

Description

Roadbed retaining wall

Technical Field

The utility model relates to the field of roadbed construction, in particular to a roadbed retaining wall.

Background

The retaining wall is a structure for supporting the soil filled in the roadbed or the soil of the hillside and preventing the soil from being deformed and unstably, and is often arranged on the roadside to prevent the soil and stones from collapsing during road construction.

In the prior art, most retaining walls adopt concrete as a foundation, and the effect of enclosing is realized by piling up the concrete and bricks, but the construction time of the structure is long, and the labor cost is high. In order to improve the soil retaining mode, the prior soil retaining wall adopts a plurality of baffle units to be fixedly connected, the baffle units are mutually connected to form a wall, the soil retaining wall has certain protective performance, but the road is generally zigzag in construction, after the baffle units are folded and spliced together to adapt to the shape of the road, but the baffle units cannot be well adapted to the zigzag shape of the road, larger gaps can be formed at the connecting positions of the baffle units, sand can penetrate into the road or the road from the gaps, and the soil retaining effect is poor.

In view of this, there is a need for a roadbed retaining wall that overcomes the above-mentioned drawbacks.

Disclosure of Invention

The utility model mainly aims to provide a roadbed retaining wall, which aims to solve the problems that the existing retaining wall is poor in shape adaptability, gaps exist between baffle units, and sand is easy to penetrate into a highway from the gaps.

In order to achieve the above purpose, the utility model provides a roadbed retaining wall, which is formed by splicing at least two baffle units, wherein two adjacent baffle units are connected through a flexible connecting plate and a movable connecting assembly, each baffle unit comprises a bottom plate which is horizontally arranged and a vertical plate which is vertically connected to the bottom plate, two ends of the flexible connecting plate are respectively connected to two adjacent vertical plates, and each movable connecting assembly comprises a first connecting seat which is fixed on one of the two adjacent baffle units, a second connecting seat which is fixed on the other vertical plate of the two adjacent baffle units, and a rotating shaft which rotationally connects the first connecting seat with the second connecting seat.

Preferably, the bottom plate is provided with an assembly hole penetrating through the upper surface and the lower surface of the bottom plate, the bottom of the vertical plate is provided with an anti-slip shovel, and the anti-slip shovel is inserted into the bottom plate through the assembly hole and stretches into a foundation below the bottom plate.

Preferably, the shovel surface of the anti-skid shovel is obliquely arranged.

Preferably, the first connecting seats are two, and are respectively connected to the upper end and the lower end of the side surface of one of the vertical plates of the two adjacent vertical plates, the second connecting seat is connected to the middle part of the side surface of the other vertical plate, the first connecting seats and the second connecting seats are spliced, and the rotating shaft penetrates through the first connecting seats and the second connecting seats along the axis to splice the two adjacent vertical plates.

Preferably, a nut is fixedly connected to the first connecting seat, threads are arranged at the top of the rotating shaft, the rotating shaft penetrates through the nut, the first connecting seat and the second connecting seat to connect two adjacent vertical plates, and the threads on the rotating shaft are connected with the nuts in a matched mode.

Preferably, the bottom surface of the flexible connection board is in contact with the upper surface of the bottom plate, and the top surface of the flexible connection board exceeds or is flush with the top surface of the vertical plate.

Preferably, the flexible connection board is a rubber board or a palm board.

Preferably, the flexible connecting plate is provided with a transverse offset hole and a mounting hole which is transversely spaced from the transverse offset hole, the first fastener penetrates through the transverse offset hole to connect one end of the flexible connecting plate with one of the two adjacent vertical plates, and the second fastener penetrates through the mounting hole to connect the other end of the flexible connecting plate with the other one of the two adjacent vertical plates.

Preferably, the device further comprises a plurality of reinforcing connection assemblies, wherein one end of each reinforcing connection assembly is connected with the vertical plate, and the other end of each reinforcing connection assembly is connected with the bottom plate.

Preferably, the vertical plate is detachably connected to the bottom plate through each reinforcing connection assembly, the reinforcing connection assembly comprises a reinforcing frame and an auxiliary frame, the reinforcing frame is connected to one side of the vertical plate, and the auxiliary frame is connected to the other side of the vertical plate.

Compared with the prior art, the roadbed retaining wall provided by the utility model has the following beneficial effects:

according to the roadbed retaining wall provided by the utility model, the two adjacent vertical plates are connected through the movable connecting assembly, so that after the first connecting seat and the second connecting seat on the two vertical plates are assembled, the two vertical plates can rotate around the rotating shaft penetrating through the first connecting seat and the second connecting seat, the two baffle units can be movably connected together, the two baffle units can rotate by a certain angle, the retaining wall formed by the connected adjacent two baffle units can be bent by a certain angle, the roadbed retaining wall formed by the baffle units can be more attached to the shape of the roadbed, the flexible connecting plate seals the gap at the joint between the adjacent two baffle units, so that earth and stones are prevented from leaking out from the gap at the joint, the flexible connecting plate can adapt to the rotating angle between the two baffle units, the rotating angle between the baffle units is not influenced, the blocking effect is better, and the earth and stone landslide can be effectively prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a roadbed retaining wall provided by the utility model;

FIG. 2 is an exploded view of the construction of the earth-retaining wall of the roadbed shown in FIG. 1;

fig. 3 is a structural assembly view of the barrier unit shown in fig. 1.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 3, the present utility model provides a roadbed retaining wall, which is formed by splicing at least two baffle units, wherein two adjacent baffle units are connected by a flexible connection plate 3 and a movable connection assembly 5, each baffle unit comprises a bottom plate 11 horizontally placed and a vertical plate 13 vertically connected to the bottom plate 11, two ends of the flexible connection plate 3 are respectively connected to the two adjacent vertical plates 13, and the movable connection assembly 5 comprises a first connection seat 51 fixed on one of the vertical plates 13 of the two adjacent baffle units, a second connection seat 53 fixed on the other vertical plate 13 of the two adjacent baffle units, and a rotating shaft 55 rotatably connecting the first connection seat 51 and the second connection seat 53. Through the swing joint subassembly 5 connects two adjacent risers 13 for two behind the first connecting seat 51 and the second connecting seat 53 group on the riser 13, can rotate around passing first connecting seat 51 and the second connecting seat 53 pivot 55, and then make two baffle unit swing joint together, two baffle unit can mutual rotation angle, thereby make the retaining wall that two adjacent baffle units that connect constitute can crooked certain angle, like this, the shape of road bed retaining wall that a plurality of baffle units formed can laminate the road bed more, and flexible connecting plate 3 will adjacent two the gap shutoff of junction between the baffle unit is got up, avoids earth and stone to leak from the junction gap, moreover flexible connecting plate 3 can adapt to two rotation angle between the baffle unit does not influence rotation angle between the baffle unit, consequently, the road bed wall blocks the effect better, can prevent effectively that earth and stone from retaining landslide.

In this embodiment, the number of baffle units is two, namely, the first baffle unit 1 and the second baffle unit 2, the first connecting seat 51 is disposed on the first baffle unit 1, and the second connecting seat 53 is fixed on the second baffle unit 2. It can be seen from the illustration that the first connecting seat and the second connecting seat are fixedly connected to the same vertical plate, so that more than two three, four baffle units and a plurality of baffle units can be connected into a whole. The flexible connecting piece 3 and the movable connecting component 5 are connected with the first baffle unit 1 and the second baffle unit 2.

Specifically, in this embodiment, the vertical plate 13 is detachably connected to the bottom plate 11, the bottom plate 11 is provided with an assembly hole 111 penetrating through the upper surface and the lower surface of the bottom plate 11, the bottom of the vertical plate 13 is provided with an anti-slip shovel 131, and the anti-slip shovel 131 is inserted into the bottom plate 11 through the assembly hole 111 and extends into the foundation below the bottom plate 11 to fix the baffle unit on the foundation, so that the stability of the baffle unit is greatly improved.

Further, the shovel surface of the anti-slip shovel 131 is inclined so as to insert the vertical plate 13 into the foundation more quickly to fix the baffle unit to the foundation.

The two first connecting seats 51 are respectively and fixedly connected to the upper end and the lower end of the side face of one vertical plate 13 of two adjacent vertical plates 13 along the height direction, the two second connecting seats 53 are respectively fixedly connected to the middle part of the side face of the other vertical plate 13, the two first connecting seats 51 and the two second connecting seats 53 are assembled, and the rotating shaft 55 penetrates through the first connecting seats 51 and the second connecting seats 53 along the axis to splice the two adjacent vertical plates 13. The first connecting seat 51 and the second connecting seat 53 on the two vertical plates 13 rotate around the rotating shaft 55, so that the two baffle units can mutually rotate for a certain angle to adapt to various curved shapes of roadbed, and the shielding performance of the roadbed retaining wall is greatly improved.

Further, a nut 6 is fixedly connected to the first connecting seat 51, threads are provided on the top of the rotating shaft 55, the outer surfaces of other parts of the rotating shaft 55 are smooth surfaces, the rotating shaft 55 passes through the nut 6, the first connecting seat 51 and the second connecting seat 53 to connect two adjacent vertical plates 13, and threads 551 on the rotating shaft 55 are connected with the nut 6 in a matching manner. Thus, when the rotating shaft 55 is inserted into the first connecting seat 51 and the second connecting seat 53, the rotating shaft 55 is fixedly connected with the first connecting seat 51 through the nut 6, and the second connecting seat 53 can rotate around the rotating shaft 55, so that the two connected baffle units can rotate by a certain angle to adapt to different roadbed shapes.

The bottom surface of the flexible connection board 3 is in contact with the upper surface of the bottom board 11, and the top surface of the flexible connection board 3 exceeds or is flush with the top surface of the vertical board 13. I.e. the height of the flexible connection plate 3 is not lower than the height of the risers 13, which better shields the gap between the two risers 13.

Specifically, in this embodiment, the flexible connection board 3 is a rubber board or a palm board. Under the premise of shielding capacity, the flexible connecting plate 3 is also required to be made of a material capable of being subjected to certain elastic deformation under the action of external force, and preferably, the flexible connecting plate 3 is a rubber plate. Since the rubber has a certain elastic deformation, it can adapt to a certain bending deformation, so that it can adapt to the rotation angle between the two vertical plates 13.

The flexible connecting plate 3 is provided with a transverse offset hole 31 and a mounting hole 33 which is arranged at a transverse interval with the transverse offset hole 31. As shown in fig. 1, the first fastening member 7 passes through the lateral offset hole 31 to connect one end of the flexible connection plate 3 with one of the two adjacent vertical plates 13, and the second fastening member 8 passes through the mounting hole 33 to connect the other end of the flexible connection plate 3 with the other of the two adjacent vertical plates 13. Wherein, the first fastening piece 7 and the second fastening piece 8 are bolts.

The roadbed retaining wall further comprises a plurality of reinforcing connection assemblies 9 for reinforcing connection strength, wherein one end of each reinforcing connection assembly 9 is connected with the bottom of the vertical plate 13, and the other end is connected with the upper surface of the bottom plate 11.

Specifically, in this embodiment, the riser is detachably connected to the base plate through each of the reinforcing connection assemblies, the reinforcing connection assembly 9 includes a reinforcing frame 91 and an auxiliary frame 93, the reinforcing frame 91 is connected to one side of the riser 13 through bolts, and the auxiliary frame 93 is connected to the other side of the riser 13 opposite thereto through bolts. Wherein, the reinforcing frame 91 is a tripod structure, and the auxiliary frame 93 is angle steel with rib plates. The reinforcing frame 91 and the auxiliary frame 93 are fixed to the base plate 11 from both sides of the standing plate 13, respectively, to improve the connection strength of the components of the barrier unit.

The assembly process of the roadbed retaining wall comprises the following steps: when the device is used, the device is required to be placed at a proper position, firstly, the bottom plate 11 is paved on the ground in advance, the vertical plate 13 is inserted into foundation soil through the assembly holes 111, the preliminary connection of the bottom plate 11 and the vertical plate 13 is realized, then the reinforcing frame 91 and the auxiliary frame 93 are fixed on the bottom plate 11 and the vertical plate 13 through bolts so as to connect the bottom plate 11 and the vertical plate 13, one baffle unit is assembled, then the two baffle units are spliced together, the first connecting seat 51 and the second connecting seat 53 of the two baffle units are connected through the rotating shaft 55, then the rotating shaft 55 is rotated to be screwed on the nuts 6, the two vertical plates are prevented from sliding, the flexible sealing plate is fixed at the joint of the two baffle units through the transverse offset holes 31 and the mounting holes 33 through bolts, the gap of the joint is sealed, and a long retaining wall can be assembled quickly by repeating the operation as shown in fig. 1.

According to the roadbed retaining wall provided by the utility model, the two adjacent vertical plates 13 are connected through the movable connecting component 5, so that after the first connecting seat 51 and the second connecting seat 53 on the two vertical plates 13 are assembled, the two vertical plates 13 can rotate around the rotating shaft 55 penetrating through the first connecting seat 51 and the second connecting seat 53, the two baffle units can be movably connected together, the two baffle units can rotate by a certain angle, the retaining wall formed by the two adjacent baffle units can be bent by a certain angle, the roadbed retaining wall formed by the connected baffle units can be more attached to the roadbed shape, the gap at the connecting position between the two adjacent baffle units is blocked by the flexible connecting plate 3, the leakage of earth and stones from the gap at the connecting position is avoided, the flexible connecting plate 3 can adapt to the rotation angle between the two baffle units, the rotation angle between the baffle units is not influenced, the blocking effect is better, and the earth and stone landslide can be effectively prevented.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims

1. The roadbed retaining wall is characterized by being formed by splicing at least two baffle units, wherein two adjacent baffle units are connected through a flexible connecting plate and a movable connecting assembly, each baffle unit comprises a horizontally placed bottom plate and a vertical plate vertically connected to the bottom plate, two ends of the flexible connecting plate are respectively connected to two adjacent vertical plates, and the movable connecting assembly comprises a first connecting seat fixed on one of the vertical plates in two adjacent baffle units, a second connecting seat fixed on the other of the vertical plates in two adjacent baffle units and a rotating shaft for rotating and connecting the first connecting seat with the second connecting seat.

2. The soil retaining wall for roadbed according to claim 1, wherein the bottom plate is provided with an assembly hole penetrating through the upper and lower surfaces thereof, the bottom of the vertical plate is provided with an anti-slip shovel, and the anti-slip shovel is inserted into the bottom plate through the assembly hole and extends into the foundation under the bottom plate.

3. The earth-retaining wall of claim 2, characterized in that the faces of the anti-slip shovel are disposed obliquely.

4. The soil-retaining wall of claim 1, wherein the first connecting seats are two, and are respectively connected to the upper and lower ends of the side surface of one of the two adjacent vertical plates, the second connecting seat is connected to the middle of the side surface of the other vertical plate, the first connecting seat and the second connecting seat are spliced, and the rotating shaft passes through the first connecting seat and the second connecting seat along the axis to splice the two adjacent vertical plates.

5. The soil-retaining wall of claim 1, wherein a nut is fixedly connected to the first connecting seat, threads are provided on the top of the rotating shaft, the rotating shaft passes through the nut, the first connecting seat and the second connecting seat to connect two adjacent vertical plates, and the threads on the rotating shaft are connected with the nut in a matching manner.

6. The earth-retaining wall of claim 1, characterized in that the bottom surface of the flexible connection plate is in contact with the upper surface of the bottom plate, and the top surface of the flexible connection plate is beyond or flush with the top surface of the riser.

7. The earth-retaining wall of claim 1, characterized in that the flexible connection plates are rubber plates or palm plates.

8. The soil-retaining wall of claim 1, wherein said flexible connection plate is provided with a transverse offset hole and a mounting hole spaced apart from said transverse offset hole, a first fastener passing through said transverse offset hole connects one end of said flexible connection plate to one of said adjacent two of said risers, and a second fastener passing through said mounting hole connects the other end of said flexible connection plate to the other of said adjacent two of said risers.

9. The earth-retaining wall of claim 1, further comprising a plurality of reinforcing connection assemblies, each reinforcing connection assembly having one end connected to the riser and another end connected to the floor.

10. The soil block wall of claim 9, wherein said riser is removably connected to said base plate by each of said reinforcing connection assemblies, said reinforcing connection assemblies including a reinforcing frame connected to one side of said riser and an auxiliary frame connected to the other side of said riser.