Steel corrugated plate reinforced soil retaining wall

Abstract

The utility model discloses a steel corrugated plate reinforced earth retaining wall which comprises a concrete foundation, corrugated plates on the concrete foundation are connected through splicing, a concrete coping is arranged above the corrugated plates, the concrete coping covers the earth wall, a plurality of connecting screws are arranged on the corrugated plates, and the connecting screws are connected with the earth wall. A double-hook connecting piece is fixed to the connecting screw rod, the two sides of the double-hook connecting piece are connected with rib belts extending into the cob wall, and the two rib belts on the double-hook connecting piece are horizontally distributed. Compared with the prior art, the use of concrete materials can be effectively reduced by adopting the corrugated plates as the face plates, the corrugated plates are vertically spliced and installed on the concrete foundation, the installation area is small, the number of needed corrugated plates is small, construction and installation are convenient, and the roadbed space can be effectively reduced. The two rib belts are arranged on one double-hook connecting piece, and compared with the conventional mode that one connecting piece is connected with one rib belt, the number of the rib belts can be greatly increased, so that the stability of the embankment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road facilities technical field especially is related to a steel corrugated board reinforced earth retaining wall. BACKGROUND

[0002] The earth retaining wall structure is widely used in railway, highway and building foundation engineering, the traditional reinforced earth retaining wall adopts the prefabricated concrete panel structure, when installing on the slope, after laying a layer of filler, the prefabricated block of the upper layer is installed, and the prefabricated block of the upper layer needs to be aligned with the prefabricated block of the lower layer, then the filler of the layer is laid, and the above steps are repeated until the installation of all prefabricated blocks on the slope is completed, the traditional reinforced earth retaining wall is troublesome to assemble and install, the area is wide, and the number of prefabricated blocks required is large, and the slope surface is not beautiful after completion. SUMMARY

[0003] (I) technical problem to be solved

[0004] Therefore, the utility model provides a steel corrugated board reinforced earth retaining wall, which aims at solving the problems of troublesome assembly, large number and wide installation area of the prefabricated concrete prefabricated blocks of the earth retaining wall in construction.

[0005] (II) technical scheme

[0006] The utility model discloses a steel corrugated board reinforced earth retaining wall, which aims at solving the problems of troublesome assembly, large number and wide installation area of the prefabricated concrete prefabricated blocks of the earth retaining wall in construction.

[0007] Preferably, the tendon in the earth wall is divided into multiple layers from top to bottom.

[0008] Preferably, the two sides of the double-hook connecting piece are provided with hooks, and the tendon is provided with a pull hole matched with the hook.

[0009] Preferably, the double-hook connecting piece is provided with an internal thread matched with the connecting screw, and the internal thread is located between the two hooks.

[0010] Preferably, the end of the tendon away from the double-hook connecting piece is bent upwards and then bent towards the corrugated plate.

[0011] Preferably, the tendons on the corrugated plate are divided into multiple columns, and the tendons of adjacent two columns are arranged in a staggered manner.

[0012] Preferably, the connecting screw is threadedly connected with the fastening nut after penetrating through the corrugated plate.

[0013] Preferably, a gasket is arranged between the corrugated plate and the fastening nut and between the corrugated plate and the head of the connecting screw.

[0014] Preferably, the concrete coping is arranged obliquely, and the lower side of the concrete coping is arranged above the corrugated plate, and the higher side of the concrete coping is arranged above the earth wall.

[0015] Preferably, an anchoring rod is arranged in the concrete foundation, and the anchoring rod is fixed with the corrugated plate.

[0016] (Three) beneficial effects

[0017] The steel corrugated plate reinforced earth retaining wall has the following advantages:

[0018] (1) The corrugated plate is used as the panel, which can effectively reduce the use of concrete materials and reduce the construction difficulty in arid areas.

[0019] (2) The corrugated plate is vertically spliced and installed on the concrete foundation, the installation area is small, the number of required corrugated plates is small, the construction and installation are convenient, and the roadbed side can be effectively reduced.

[0020] (3) The concrete coping is arranged on the top of the corrugated plate, the concrete coping, the corrugated plate and the concrete foundation form an integral whole, and the limitation effect on the earth wall is good.

[0021] (4) The material properties of the corrugated plate are fully utilized, the panel and the roadbed filler are tightly connected, and the panel and the filler are prevented from being separated.

[0022] (5) Two rib belts are arranged on one double-hook connecting piece, compared with one connecting piece connecting one rib belt, the number of rib belts can be greatly increased, and the stability of the embankment is improved. DETAILED DESCRIPTION

[0023] The features and advantages of the present application will be more clearly understood through the following description with reference to the accompanying drawings, which are shown schematically and should not be understood as limiting the present application. In the drawings:

[0024] Figure 1 is a structural schematic view of the present application;

[0025] Figure 2 is a front view of the present application;

[0026] Figure 3 is a partial structural schematic view of the present application;

[0027] Figure 4 is a partial structural schematic view of the present application; Figure 3

[0028] ​Figure 5 For Figure 4 An enlarged schematic view of the structure at A.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1. Soil wall, 2. Corrugated plate, 3. Concrete foundation, 4. Concrete coping, 5. Connecting screw rod, 6. Double hook connecting piece, 61. Draw hook, 7. Rib belt, 8. Fastening nut, 9. Gasket, 100. Anchoring rod. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0032] Referring to the accompanying Figure 1 and the accompanying Figure 4 , the embodiment provides a steel corrugated plate reinforced soil retaining wall, which comprises a corrugated plate 2 arranged on one side of a soil wall 1, the lower end of the corrugated plate 2 is fixed on a concrete foundation 3, the corrugated plates 2 on the concrete foundation 3 are connected through splicing, and the corrugated plate 2 is installed on the concrete foundation 3 in a splicing manner. The structure design can quickly install the corrugated plate 2 on the concrete foundation 3. Specifically, the corrugated plate 2 is perpendicular to the ground, a concrete coping 4 is arranged above the corrugated plate 2, the concrete coping 4 covers the top of the soil wall 1, a plurality of connecting screw rods 5 are arranged on the corrugated plate 2, and one embodiment is that the connecting screw rods 5 are welded and fixed on the corrugated plate 2, the connecting screw rods 5 are fixed with double hook connecting pieces 6, the double hook connecting pieces 6 are connected with rib belts 7 extending into the soil wall 1 on both sides, and the two rib belts 7 on the double hook connecting piece 6 are horizontally distributed.

[0033] Specifically, the concrete foundation 3 is located below the ground, and the upper end surface of the concrete foundation 3 is flush with the ground.

[0034] Specifically, one end of the concrete coping 4 is located above the soil wall 1, and the other end passes over the corrugated plate 2.

[0035] As another embodiment of the utility model, referring to the accompanying Figure 2 , the rib belts 7 in the soil wall 1 are divided into multiple layers from top to bottom, and a plurality of rib belts 7 are distributed in each layer.

[0036] Specifically, referring to the accompanying Figure 3 , the rib belts 7 on the corrugated plate 2 are divided into multiple columns, and the rib belts 7 of adjacent two columns are arranged in a staggered manner.

[0037] One embodiment of the double-hook connecting piece 6: refer to the attached Figure 5 The double-hook connecting piece 6 is provided with a draw hook 61 on each side, and the tendon belt 7 is provided with a draw hole matched with the draw hook 61, and the tendon belt 7 is fixed on the double-hook connecting piece 6 by hooking the draw hole through the draw hook 61.

[0038] As another embodiment of the utility model: the double-hook connecting piece 6 is provided with an internal thread matched with the connecting screw 5, and the internal thread is located between the two draw hooks 61, and the threaded connection is designed to facilitate the on-site quick installation of the double-hook connecting piece 6.

[0039] One laying mode of the tendon belt 7: the end of the tendon belt 7 away from the double-hook connecting piece 6 is bent upwards and then bent towards the corrugated plate 2.

[0040] One embodiment of the connecting screw 5 fixed on the corrugated plate 2: the connecting screw 5 is screwed with the fastening nut 8 after penetrating the corrugated plate 2.

[0041] As another embodiment of the utility model: the gasket 9 is arranged between the corrugated plate 2 and the fastening nut 8 and between the head of the connecting screw 5 and the corrugated plate 2.

[0042] As another embodiment of the utility model: the concrete coping 4 is arranged obliquely, the lower side of the concrete coping 4 is located above the corrugated plate 2, and the higher side of the concrete coping 4 is located above the earth wall 1.

[0043] As another embodiment of the utility model: the anchoring rod 100 is arranged in the concrete foundation 3 and fixed with the corrugated plate 2, so that the corrugated plate 2 can be firmly erected on the concrete foundation 3.

[0044] As another embodiment of the utility model: the two groups of anchoring rods 100 are arranged on the two sides of the corrugated plate 2.

[0045] Specifically, the anchoring rod 100 is made of steel, and the corrugated plate 2 is made of steel.

[0046] The concrete foundation 3 is made by cast-in-place.

[0047] The utility model first digs a groove on the ground, then makes a pouring groove in the groove, fixes the anchoring rod 100 on the two sides of the corrugated plate 2, fixes the connecting screw 5 on the corrugated plate 2 through the fastening nut 8, and then inserts the corrugated plate 2 into the pouring groove by splicing. The concrete foundation 3 is poured in the pouring groove by cast-in-place, and the corrugated plate 2 is vertically fixed on the concrete foundation 3 at this time.

[0048] The double-hook connecting piece 6 is screwed on the connecting screw 5 of the lower layer, the pull hole of the tendon 7 passes through the pull hook 61, and then the tendon 7 is pulled straight, at this time, the tendon 7 is perpendicular to the plane where the corrugated plate 2 is located, and the laying of the tendon 7 of the lower layer is completed.

[0049] The first layer of fillers is laid, the end of the tendon 7 away from the corrugated plate 2 is pulled out upward from the filler layer and attached to the upper side of the filler layer, and the end of the tendon 7 away from the corrugated plate 2 is directed towards the corrugated plate 2.

[0050] The double-hook connecting piece 6 is screwed on the connecting screw 5 above the filler layer, the pull hole of the tendon 7 passes through the pull hook 61, and then the tendon 7 is pulled straight, at this time, the tendon 7 is perpendicular to the plane where the corrugated plate 2 is located, and the laying of the tendon 7 above the filler layer is completed.

[0051] The second layer of fillers is laid, the end of the tendon 7 away from the corrugated plate 2 is pulled out upward from the filler layer and attached to the upper side of the filler layer, and the end of the tendon 7 away from the corrugated plate 2 is directed towards the corrugated plate 2.

[0052] The above construction steps are repeated to complete the installation of the double-hook connecting piece 6, the tendon 7 and the filling of the filler layer.

[0053] The concrete coping 4 is installed above the corrugated plate 2 and the filler layer, and a part of the lower end of the concrete coping 4 is beyond the corrugated plate 2.

[0054] In the utility model, the corrugated plate 2 is used as the panel to effectively reduce the use of concrete materials. Secondly, the corrugated plate 2 is vertically spliced and installed on the concrete foundation 3, the installation area is small, the number of the corrugated plate 2 required is small, and the construction and installation are convenient, so that the roadbed side can be effectively reduced. Thirdly, the concrete coping 4 is arranged on the top of the corrugated plate 2, the concrete coping 4, the corrugated plate 2 and the concrete foundation 3 form a whole, and the limitation effect on the earth wall 1 is good. Fourthly, the material properties of the corrugated plate 2 are fully utilized, the panel and the roadbed filler are closely connected, and the panel and the filler are prevented from being separated. Fifthly, the double-hook connecting piece 6 is connected through threads, and the on-site rapid installation is facilitated. Sixthly, two tendons 7 are arranged on one double-hook connecting piece 6, compared with one connecting piece connecting one tendon 7, the number of the tendon 7 can be greatly increased, and the embankment stability is improved. Seventhly, the corrugated plate 2 is fixed in the concrete foundation 3 through the anchor rod 100, and the connection between the corrugated plate 2 and the foundation can be effectively strengthened.

[0055] Finally, the method of the utility model is only a preferred implementation scheme, and is not used for limiting the protection scope of the utility model. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0056] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes are intended to fall within the scope of the appended claims.

Claims

1. A steel corrugated sheet reinforced soil retaining wall characterized by, The utility model relates to a soil wall structure, including concrete foundation, the wave board on the concrete foundation is connected through splicing, the top of wave board is equipped with concrete coping, concrete coping covers the top of earth wall, be equipped with a plurality of connecting screw rod on wave board, the connecting screw rod is fixed with double hook connecting piece, the both sides of double hook connecting piece are connected with the muscle band extending to earth wall, two muscle bands on double hook connecting piece are horizontally distributed.

2. The steel corrugated sheet reinforced soil retaining wall according to claim 1, wherein, The muscle band in the earth wall is divided into multiple layers from top to bottom.

3. The steel corrugated sheet reinforced soil retaining wall according to claim 1, wherein, The muscle bands on the wave board are divided into multiple columns, and the muscle bands of adjacent two columns are arranged in staggered mode.

4. The steel corrugated sheet reinforced soil retaining wall according to claim 3, wherein, The both sides of the double hook connecting piece are provided with pull hooks, and the muscle band is provided with pull holes matched with the pull hooks.

5. The steel corrugated sheet reinforced soil retaining wall according to claim 4, wherein, The double hook connecting piece is provided with an internal thread matched with the connecting screw rod, and the internal thread is located between the two pull hooks.

6. The steel corrugated sheet reinforced soil retaining wall according to claim 1, wherein, The end of the muscle band away from the double hook connecting piece is bent upwards and then bent towards the wave board.

7. The steel corrugated sheet reinforced soil retaining wall according to claim 1, wherein, The connecting screw rod is threadedly connected with the fastening nut after penetrating through the wave board.

8. The steel corrugated sheet reinforced soil retaining wall according to claim 7, wherein, Gaskets are arranged between the wave board and the fastening nut and between the wave board and the head of the connecting screw rod.

9. The steel corrugated sheet reinforced soil retaining wall of claim 1, wherein, The concrete coping is arranged in an inclined mode, the lower side of the concrete coping is located above the wave board, and the higher side of the concrete coping is located above the earth wall.

10. The steel corrugated sheet reinforced soil retaining wall of claim 1, wherein, An anchor rod is arranged in the concrete foundation, and the anchor rod is fixed with the wave board.

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