Anti-sliding device for slope surface of foundation pit

Abstract

The utility model relates to the technical field of foundation pit protection, in particular to a foundation pit slope anti-sliding device which comprises a transverse plate, lateral supporting strips and longitudinal splicing plates, a sliding groove is formed in one side of the transverse plate, sliding blocks are connected in the sliding groove at equal intervals in a sliding mode, and L-shaped lap joint blocks are installed at the ends of one sides of the sliding blocks through bolts. Splicing heads are welded to the other ends of the L-shaped lap joint blocks, longitudinal splicing plates are arranged between the splicing heads, anchor rod holes are formed in the longitudinal splicing plates, and anchor rods are driven into the anchor rod holes; a lateral supporting strip is welded to one side of the transverse plate and located at one end of the sliding groove. The foundation pit slope anti-sliding device is convenient to splice and fix according to the longitudinal length of the foundation pit slope, convenient to mount, dismount, recycle and reuse, convenient to adjust the distance between the adjacent longitudinal splicing plates after splicing, convenient to adjust according to a slope barrier, and capable of meeting different use requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit protection technical field, concretely relates to a foundation pit slope anti -skidding device. BACKGROUND

[0002] The foundation pit slope anti -skidding device is a device specially designed for supporting and stabilizing the side slope of the foundation pit to prevent landslides or collapse of the side slope during construction or use. It can effectively resist the lateral earth pressure caused by excavation, reduce the displacement and deformation of the side slope soil, and thus maintain the overall stability of the side slope.

[0003] The existing foundation pit slope anti -skidding device is inconvenient to splice and fix according to the longitudinal length of the foundation pit slope, inconvenient to install and disassemble for recycling and reuse, inconvenient to adjust the distance between adjacent longitudinal splicing plates after splicing, convenient to adjust according to the slope obstacles, and meet different use requirements. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a foundation pit slope anti -skidding device, which is convenient to splice and fix according to the longitudinal length of the foundation pit slope, convenient to install and disassemble for recycling and reuse, convenient to adjust the distance between adjacent longitudinal splicing plates after splicing, convenient to adjust according to the slope obstacles, and meet different use requirements.

[0005] The utility model solves the technical scheme that adopts a kind of foundation pit slope anti -skidding device, including horizontal plate, lateral support strip and longitudinal splicing plate, the one side of horizontal plate is equipped with sliding slot and sliding block is slidably connected in sliding slot at equal distance, the one side end of sliding block is equipped with L-shaped overlap block by bolt, the other end of L-shaped overlap block is welded with splicing head, longitudinal splicing plate is arranged between splicing head, anchor rod hole is formed in longitudinal splicing plate, and anchor rod is driven in anchor rod hole;

[0006] The one side of horizontal plate and the one end of sliding slot are welded with lateral support strip, strip-shaped sliding hole is formed in lateral support strip, and sliding screw is penetrated in strip-shaped sliding hole, the one end of sliding screw is connected sliding block by connecting block, the both ends of horizontal plate are welded with sleeve block, and grouting steel pipe is sleeved in sleeve block.

[0007] By adopting the above technical scheme, the foundation pit slope anti -skidding device is convenient to splice and fix according to the longitudinal length of the foundation pit slope, convenient to install and disassemble for recycling and reuse, convenient to adjust the distance between adjacent longitudinal splicing plates after splicing, convenient to adjust according to the slope obstacles, and meet different use requirements.

[0008] Specifically, the one end of splicing head and the both ends of longitudinal splicing plate are welded with splicing plate, and are spliced by splicing plate and bolt.

[0009] Specifically, the other end of the sliding screw is sleeved with a locking nut, and the locking nut is located outside the strip-shaped sliding hole.

[0010] By adopting the above technical scheme, the locking nut is loosened, the sliding screw is slid in the strip-shaped sliding hole, and the distance between the adjacent longitudinal assembly plates after splicing is adjusted.

[0011] Specifically, one end of the grouting steel pipe is provided with a grouting hole, and an end sleeve is clamped outside the grouting hole.

[0012] By adopting the above technical scheme, the end sleeve is removed, cement slurry is injected into the grouting steel pipe through the grouting hole, and the cement slurry overflows from the grouting hole, plays a role in reinforcing the soil layer after hardening, and improves the pullout resistance of the grouting steel pipe.

[0013] Specifically, the grouting steel pipe is provided with a grouting hole on the outer surface layer, and a tapered tip is welded at one end of the grouting steel pipe.

[0014] The utility model discloses a beneficial effect:

[0015] (1) a kind of slope anti-skid device for foundation pit, according to the longitudinal length of slope of foundation pit, longitudinal assembly plate is spliced to corresponding length between two assembly heads in the longitudinal assembly plate, grouting steel pipe in sleeve block is pressed into slope side slope soil layer, end sleeve is removed, cement slurry is injected into grouting steel pipe through grouting hole, and the cement slurry overflows from grouting hole, plays a role in reinforcing the soil layer after hardening, and improves the pullout resistance of the grouting steel pipe.

[0016] (2) a kind of slope anti-skid device for foundation pit, then anchor rod in anchor rod hole is pressed into slope side slope soil layer, anti-skid device forms a whole, improves the anti-skid effect of slope, and the locking nut is loosened, the sliding screw is slid in strip-shaped sliding hole, so that the distance between the adjacent longitudinal assembly plates after splicing is adjusted, it is convenient to adjust according to slope obstacle, meet different use demands, slope anti-skid device for foundation pit is convenient for splicing and fixing according to the longitudinal length of slope of foundation pit, it is convenient to install and disassemble and recycle and reuse. ACCURATE DRAWINGS

[0017] The utility model is further described below in connection with drawings and examples.

[0018] Figure 1 It is overall structure schematic diagram of the utility model;

[0019] Figure 2 It is longitudinal assembly plate structure schematic diagram of the utility model;

[0020] Figure 3 It is A place structure schematic diagram of the utility model Figure 2 ;

[0021] Figure 4 The utility model discloses a grouting steel pipe structure schematic view.

[0022] In the drawing: 1, lateral support strip;2, transverse plate;3, sliding groove;4, end sleeve;5, sleeve block;6, grouting steel pipe;7, assembling plate;8, longitudinal assembling plate;9, anchor rod;10, assembling head;11, L-shaped overlap block;12, sliding block;13, anchor rod hole;14, sliding screw;15, locking nut;16, connecting block;17, cone tip;18, grout outlet;19, grouting hole;20, strip-shaped sliding hole. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] In order to the foundation pit slope anti -skidding device is convenient for according to the longitudinal length of foundation pit slope and is spliced fixed, is convenient for installation and dismounts recycling and uses again, is convenient for adjusting the distance between adjacent longitudinal assembling plates 8 after splicing, is convenient for adjusting according to the slope obstacle, satisfies different use demands, such as Figures 1-4 As shown in the utility model discloses a kind of foundation pit slope anti -skidding device, including transverse plate 2, lateral support strip 1 and longitudinal assembling plate 8, the one side of transverse plate 2 is equipped with sliding groove 3 and sliding groove 3 is slidably connected with sliding block 12 at equal distance, the one side end of sliding block 12 is equipped with L-shaped overlap block 11 by bolt, the other end of L-shaped overlap block 11 is welded with assembling head 10, longitudinal assembling plate 8 is arranged between assembling head 10, anchor rod hole 13 is opened on longitudinal assembling plate 8 and anchor rod 9 is driven into anchor rod hole 13;

[0025] The one side of transverse plate 2 and located sliding groove 3 one end is welded with lateral support strip 1, strip-shaped sliding hole 20 is opened on lateral support strip 1 and sliding screw 14 is penetrated in strip-shaped sliding hole 20, the one end of sliding screw 14 is connected sliding block 12 by connecting block 16, the both ends of transverse plate 2 are welded with sleeve block 5 and grouting steel pipe 6 is sleeved in sleeve block 5.

[0026] When using, the foundation pit slope anti -skidding device is convenient for according to the longitudinal length of foundation pit slope and is spliced fixed, is convenient for installation and dismounts recycling and uses again, is convenient for adjusting the distance between adjacent longitudinal assembling plates 8 after splicing, is convenient for adjusting according to the slope obstacle, satisfies different use demands.

[0027] For example, as shown in the utility model discloses a kind of foundation pit slope anti -skidding device, including transverse plate 2, lateral support strip 1 and longitudinal assembling plate 8, the one side of transverse plate 2 is equipped with sliding groove 3 and sliding groove 3 is slidably connected with sliding block 12 at equal distance, the one side end of sliding block 12 is equipped with L-shaped overlap block 11 by bolt, the other end of L-shaped overlap block 11 is welded with assembling head 10, longitudinal assembling plate 8 is arranged between assembling head 10, anchor rod hole 13 is opened on longitudinal assembling plate 8 and anchor rod 9 is driven into anchor rod hole 13; Figure 1 As shown in the utility model, still include, the one end of assembling head 10 and the both ends of longitudinal assembling plate 8 are welded with assembling plate 7 and are mutually assembled by assembling plate 7 and bolt.

[0028] In use, according to the longitudinal length of the foundation pit slope face, the longitudinal assembling plates 8 are spliced with each other by the assembling plate 7 to a corresponding length between the two groups of assembling heads 10.

[0029] As shown in Figure 3 The other end of the sliding screw rod 14 is sleeved with a locking nut 15, and the locking nut 15 is located outside the strip-shaped sliding hole 20.

[0030] In use, the locking nut 15 is loosened to make the sliding screw rod 14 slide in the strip-shaped sliding hole 20, so as to adjust the distance between the adjacent longitudinal assembling plates 8 after splicing.

[0031] As shown in Figure 1 , 4 The grouting steel pipe 6 is provided with a grouting hole 19 at one end, and an end sleeve 4 is clamped outside the grouting hole 19.

[0032] In use, the end sleeve 4 is removed, the cement slurry is injected into the grouting steel pipe 6 through the grouting hole 19, and the cement slurry overflows from the grouting hole 18, and after hardening, the cement slurry plays a role in reinforcing the soil layer and improving the pullout resistance of the grouting steel pipe 6.

[0033] As shown in Figure 1 , 4 The grouting steel pipe 6 is provided with a grouting hole 18 on the outer surface, and a tapered tip 17 is welded at one end of the grouting steel pipe 6.

[0034] In use, the tapered tip 17 plays a role in reducing resistance when being pressed into the soil layer.

[0035] In use, according to the longitudinal length of the foundation pit slope face, the longitudinal assembling plates 8 are spliced with each other by the assembling plate 7 to a corresponding length between the two groups of assembling heads 10, the grouting steel pipe 6 in the sleeve block 5 is pressed into the slope soil layer, the end sleeve 4 is removed, the cement slurry is injected into the grouting steel pipe 6 through the grouting hole 19, and the cement slurry overflows from the grouting hole 18, and after hardening, the cement slurry plays a role in reinforcing the soil layer and improving the pullout resistance of the grouting steel pipe 6.

[0036] Then the anchor rod 9 in the anchor rod hole 13 is pressed into the slope soil layer, the anti-skid device forms a whole, the anti-skid effect of the slope face is improved, the locking nut 15 is loosened to make the sliding screw rod 14 slide in the strip-shaped sliding hole 20, so as to adjust the distance between the adjacent longitudinal assembling plates 8 after splicing, and the anti-skid device of the foundation pit slope face is convenient to splice and fix according to the longitudinal length of the foundation pit slope face, and is convenient to install and disassemble for recycling and reuse.

[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A slope anti-sliding device for a foundation pit, characterized in that, Including transverse plate (2), lateral support strip (1) and longitudinal assembly plate (8), one side of the transverse plate (2) is provided with sliding groove (3) and the sliding groove (3) is slidably connected with sliding block (12) at equal distance, the one side end of the sliding block (12) is provided with L-shaped lap joint block (11) through bolt, the other end of the L-shaped lap joint block (11) is welded with assembly head (10), the longitudinal assembly plate (8) is arranged between the assembly head (10), the longitudinal assembly plate (8) is provided with anchor rod hole (13) and the anchor rod hole (13) is provided with anchor rod (9); One side of the transverse plate (2) is welded with lateral support strip (1) at one end of the sliding groove (3), the lateral support strip (1) is provided with strip-shaped sliding hole (20) and the strip-shaped sliding hole (20) is provided with sliding screw rod (14) penetrating through, one end of the sliding screw rod (14) is connected with sliding block (12) through connecting block (16), both ends of the transverse plate (2) are welded with sleeve block (5) and the sleeve block (5) is provided with grouting steel pipe (6) sleeved.

2. The anti-sliding device for foundation pit slope surface according to claim 1, characterized in that, One end of the assembly head (10) and both ends of the longitudinal assembly plate (8) are welded with assembly plate (7) and are assembled with each other through the assembly plate (7) and bolt.

3. The anti-sliding device for foundation pit slope surface according to claim 1, characterized in that, The other end of the sliding screw rod (14) is provided with locking nut (15) and the locking nut (15) is located outside the strip-shaped sliding hole (20).

4. The anti-sliding device for foundation pit slope surface according to claim 1, characterized in that, One end of the grouting steel pipe (6) is provided with grouting hole (19) and the outside of the grouting hole (19) is clamped with end sleeve (4).

5. The anti-sliding device for foundation pit slope surface according to claim 1, characterized in that, The outer surface layer of the grouting steel pipe (6) is provided with grouting hole (18), and the grouting steel pipe (6) is welded with taper tip (17) at one end.

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