Soil nailing wall supporting structure

Abstract

The utility model relates to the technical field of soil nailing walls, in particular to a soil nailing wall supporting structure which comprises a foundation pit, a drainage ditch is formed in the bottom end of the foundation pit in a penetrating mode, a filter screen is arranged at the top of the drainage ditch, a sliding groove is formed in the side, close to the top of the filter screen, of the drainage ditch, and a sliding block is arranged in the sliding groove. A scraping plate is fixedly mounted on the side, close to the filter screen, of the sliding block, the bottom of the scraping plate makes contact with the top of the filter screen, and a connecting plate is fixedly mounted on one side of the sliding block; according to the scheme, the scraping plate is arranged, impurities on the filter screen can be regularly removed, it is ensured that the filter screen keeps good drainage performance all the time, the problem of unsmooth drainage caused by blockage is solved, the complexity and frequency of maintenance of the soil nailing wall are reduced, and therefore the whole supporting structure is stabilized; the service life of the filter screen can be greatly prolonged, the frequency and cost of replacing the filter screen are reduced, the maintenance cost is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of soil nailing walls, in particular to a soil nailing wall supporting structure. BACKGROUND

[0002] When a conventional building foundation pit is supported, a method of slope is usually adopted, that is, the soil outside the foundation pit is arranged in a slope shape, and a composite soil nailing wall supporting structure is used to reinforce the foundation pit, so that soil collapse is avoided. The composite soil nailing wall supporting structure is a geological engineering structure, which combines a soil nailing wall and other supporting elements (such as a retaining wall, an anchor rod wall and the like) to provide higher stability and bearing capacity.

[0003] In the utility model with patent no. CN221030222U, a composite soil nailing wall supporting structure is disclosed in the specification, which comprises a foundation pit, a drainage plate is arranged on the upper end face of the foundation pit, the drainage plate is arranged horizontally, a drainage groove is arranged on the upper end face of the drainage plate, the drainage groove extends along the length direction of the drainage plate, a plurality of drainage grooves are arranged on the upper end face of the drainage plate, the drainage grooves extend along the width direction of the drainage plate, the drainage grooves are connected with the drainage groove, the drainage grooves are uniformly arranged on one side of the drainage groove close to the inclined surface of the foundation pit, a supporting plate is arranged on the inclined surface of the foundation pit, the supporting plate is arranged in parallel with the inclined surface of the foundation pit, a plurality of soil nails are arranged on the side of the supporting plate close to the foundation pit, the soil nails are inserted into the foundation pit through the supporting plate, and the soil nails are arranged in perpendicular to the supporting plate. The application has the effect of improving the stability of the structure.

[0004] The following problems exist in the scheme: the device drains the foundation pit by arranging the foundation pit, the drainage plate, the drainage groove, the drainage groove and the filter screen, but the filter screen is external and impurities can block the filter screen. If the filter screen is not cleaned, the service life of the filter screen is easily reduced.

[0005] Therefore, to solve the above problems, the application provides a soil nailing wall supporting structure. UTILITY MODEL CONTENTS

[0006] In order to solve the problem that the filter screen is blocked and is not convenient to clean, the application provides a soil nailing wall supporting structure.

[0007] The soil nailing wall supporting structure provided by the application comprises a foundation pit, a drainage ditch is arranged through the bottom end of the foundation pit, a filter screen is arranged on the top of the drainage ditch, a sliding groove is arranged on one side of the drainage ditch close to the top of the filter screen, a sliding block is arranged in the sliding groove, a scraper is fixedly installed on one side of the sliding block close to the filter screen, the bottom of the scraper is in contact with the top of the filter screen, a connecting plate is fixedly installed on one side of the sliding block, and a plurality of cleaning hole assemblies are arranged on the connecting plate.

[0008] Preferably, the hole cleaning assembly comprises a connecting cylinder, an elastic piece, a rebounding rod, a spike needle and a push rod, the connecting plate is fixedly provided with the connecting cylinder, the connecting cylinder is provided with the elastic piece, the connecting cylinder is provided with the rebounding rod, the bottom end of the rebounding rod penetrates through the bottom of the connecting cylinder, the rebounding rod is elastically connected with the connecting cylinder through the elastic piece, the bottom of the connecting cylinder is provided with the spike needle, a plurality of spike needles are coaxially arranged with the mesh of the filter screen, the bottom end of the rebounding rod is fixedly connected with the top of the spike needle, the top of the connecting cylinder is provided with the push rod, the push rod penetrates through the top of the connecting cylinder, the push rod is in sliding fit with the top of the connecting cylinder, and the bottom end of the push rod is fixedly connected with the top end of the rebounding rod.

[0009] Preferably, the top of the push rod is fixedly provided with a push plate.

[0010] Preferably, the top of the chute is provided with a slot, and the top of the sliding block is fixedly provided with a push handle which is matched with the slot and is in sliding fit with the slot.

[0011] Preferably, the top of the foundation pit is provided with a drainage piece, and one side of the drainage piece is provided with a fixing piece.

[0012] To sum up, the application has the following beneficial technical effects: the scraper is arranged to regularly remove impurities on the filter screen, so that the filter screen always maintains good drainage performance, reduces the problem of poor drainage caused by blockage, reduces the complexity and frequency of maintenance of the soil nailing wall, thereby stabilizing the entire supporting structure, the hole cleaning assembly is arranged to clean the blocked mesh of the filter screen, thereby greatly prolonging the service life of the filter screen, reducing the frequency and cost of replacing the filter screen, reducing the maintenance cost and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective view of an embodiment of the application;

[0014] Figure 2 is a perspective view of an embodiment of the application;

[0015] Figure 3 is a perspective view of an embodiment of the application;

[0016] Figure 4 is a perspective view of an embodiment of the application.

[0017] BRIEF DESCRIPTION OF DRAWINGS 1, foundation pit; 2, drainage piece; 3, fixing piece; 4, filter screen; 5, slot; 6, push handle; 7, sliding block; 8, scraper; 9, connecting plate; 10, push rod; 11, push plate; 12, connecting cylinder; 13, spike needle; 14, elastic piece; 15, rebounding rod. DETAILED DESCRIPTION

[0018] The application will be further described below with reference to the accompanying drawings. Figure 1 - Figure 4 The application will be further described below with reference to the accompanying drawings.

[0019] Embodiments

[0020] A soil nailing wall supporting structure, referring to Figure 1 - Figure 4 , comprising a foundation pit 1, a drainage ditch is provided through the bottom end of the foundation pit 1, a filter screen 4 is provided on the top of the drainage ditch, a sliding groove is provided on one side of the top of the filter screen 4, a sliding block 7 is provided in the sliding groove, a scraper 8 is fixedly installed on the side of the sliding block 7 close to the filter screen 4, the bottom of the scraper 8 is in contact with the top of the filter screen 4, a connecting plate 9 is fixedly installed on one side of the sliding block 7, and a plurality of hole cleaning assemblies are provided on the connecting plate 9; by providing the scraper 8, the impurities on the filter screen 4 can be regularly removed, the filter screen 4 can always maintain good drainage performance, the problem of poor drainage caused by blockage can be reduced, the complexity and frequency of soil nailing wall maintenance can be reduced, thereby stabilizing the entire supporting structure, by providing the hole cleaning assembly, the blocked mesh of the filter screen 4 can be cleaned, the service life of the filter screen 4 can be greatly prolonged, the frequency and cost of replacing the filter screen 4 can be reduced, the maintenance cost can be reduced, and the work efficiency can be improved.

[0021] Referring to Figure 2 - Figure 4 , the hole cleaning assembly comprises a connecting cylinder 12, an elastic member 14, a rebounding rod 15, a poking needle 13, and a push rod 10, the connecting plate 9 is fixedly installed with the connecting cylinder 12, the connecting cylinder 12 is provided with the elastic member 14, the connecting cylinder 12 is provided with the rebounding rod 15, the bottom end of the rebounding rod 15 penetrates through the bottom of the connecting cylinder 12, the rebounding rod 15 is elastically connected with the connecting cylinder 12 through the elastic member 14, the bottom of the connecting cylinder 12 is provided with the poking needle 13, the plurality of poking needles 13 are coaxially provided with the mesh of the filter screen 4, the bottom end of the rebounding rod 15 is fixedly connected with the top of the poking needle 13, the top of the connecting cylinder 12 is provided with the push rod 10, the push rod 10 penetrates through the top of the connecting cylinder 12, the push rod 10 is in sliding fit with the top of the connecting cylinder 12, and the bottom end of the push rod 10 is fixedly connected with the top end of the rebounding rod 15. The poking needle 13 can clean the plurality of meshes on the filter screen 4.

[0022] Referring to Figure 2 - Figure 4 , the top portions of the plurality of push rods 10 are fixedly installed with a push plate 11, which can drive the plurality of push rods 10 to move downward.

[0023] Referring to Figure 2 - Figure 3 , the top of the sliding groove is provided with a slot 5, the top of the sliding block 7 is fixedly installed with a push handle 6, the push handle 6 is matched with the slot 5, and the push handle 6 is in sliding fit with the slot 5, so that the sliding block 7 can be moved.

[0024] Referring to Figure 1The top of the foundation pit 1 is provided with a drainage device 2, one side of the drainage device 2 is provided with a fixing device 3, the drainage device 2 and the fixing device 3 are described in detail in the comparative example, therefore, in the present application, the drainage device 2 is not repeated, the drainage device 2 can be fixed, and rainwater can be drained.

[0025] Working principle: when in use, the push handle 6 can be pushed, the push handle 6 moves in the slot 5, the sliding block 7 moves in the sliding groove, the scraper 8 moves left and right, the impurities on the filter screen 4 are removed, and the mesh of the filter screen 4 is prevented from being blocked, the connecting plate 9 moves while the scraper 8 moves, the push plate 11 can be retracted downward, the plurality of push rods 10 move downward under the push plate 11, the plurality of rebound rods 15 move downward under the plurality of push rods 10, and the plurality of rebound rods 15 move downward under the plurality of push rods 10, so that the blocked mesh of the filter screen 4 is cleaned.

[0026] The above describes an exemplary embodiment of a soil-nailing wall supporting structure provided by the present disclosure with reference to a preferred embodiment, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures provided by the present disclosure can be combined without departing from the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A soil-nailing wall support structure comprising a foundation pit (1), characterised in that: The bottom end of the foundation pit (1) is provided with a drainage ditch, the top of the drainage ditch is provided with a filter screen (4), one side of the drainage ditch close to the top of the filter screen (4) is provided with a sliding groove, the sliding groove is provided with a sliding block (7), the side of the sliding block (7) close to the filter screen (4) is fixedly installed with a scraper (8), the bottom of the scraper (8) is in contact with the top of the filter screen (4), one side of the sliding block (7) is fixedly installed with a connecting plate (9), and a plurality of cleaning hole assemblies are arranged on the connecting plate (9).

2. A soil nailed retaining structure according to claim 1 wherein: The cleaning hole assembly comprises a connecting barrel (12), an elastic element (14), a rebounding rod (15), a spike (13) and a push rod (10), the connecting plate (9) is fixedly installed with the connecting barrel (12), the connecting barrel (12) is provided with the elastic element (14), the connecting barrel (12) is provided with the rebounding rod (15), the bottom end of the rebounding rod (15) penetrates through the bottom of the connecting barrel (12), the rebounding rod (15) is elastically connected with the connecting barrel (12) through the elastic element (14), the bottom of the connecting barrel (12) is provided with the spike (13), a plurality of the spike (13) is coaxially arranged with the mesh of the filter screen (4), the bottom end of the rebounding rod (15) is fixedly connected with the top of the spike (13), the top of the connecting barrel (12) is provided with the push rod (10), the push rod (10) penetrates through the top of the connecting barrel (12), the push rod (10) is in sliding fit with the top of the connecting barrel (12), and the bottom end of the push rod (10) is fixedly connected with the top end of the rebounding rod (15).

3. A soil nailed retaining structure according to claim 2, wherein: A plurality of the push rod (10) is fixedly installed with a push plate (11) between the top portions of the push rod (10).

4. A soil nailed retaining structure according to claim 1, wherein: The top of the sliding groove is provided with a slot (5), the top of the sliding block (7) is fixedly installed with a push handle (6), the push handle (6) is matched with the slot (5), and the push handle (6) is in sliding fit with the slot (5).

5. A soil nailed retaining structure according to claim 1, wherein: The top of the foundation pit (1) is provided with a drainage device (2), and one side of the drainage device (2) is provided with a fixing device (3).

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