Slope protection supporting structure reliable to use in hydraulic engineering construction site

Abstract

The utility model discloses a slope protection supporting structure reliable to use in a hydraulic engineering construction site, which comprises a base body, a natural ground concrete layer and a slope body, cement mixing piles and bored piles are arranged in the base body at intervals, the natural ground concrete layer is arranged on the base body, and a reinforced concrete ring beam is poured at the top of each bored pile. The reinforced concrete ring beam is connected with a natural ground concrete layer, a front blocking bottom plate is arranged on the front portion of the slope body, barbed nails are arranged on the front blocking bottom plate, a trapezoid stop block is arranged on the front blocking bottom plate, inclined insertion holes are formed in the trapezoid stop block, steel supporting rods are inserted into the inclined insertion holes, one ends of the steel supporting rods and the reinforced concrete ring beam are integrally poured and installed, and the other ends of the steel supporting rods and the reinforced concrete ring beam are integrally poured and installed. The slope body comprises a bottom plate bearing platform and a soil slope, the bored pile is located on the left side of the bottom plate bearing platform, a force transmission belt is arranged between the bottom plate bearing platform and the bored pile, a reinforcing mesh is arranged on the protective surface of the soil slope, and a concrete surface layer is sprayed on the reinforcing mesh. The construction method has the characteristics of reliability in use, high construction efficiency, high stability, high protectiveness and high overall strength.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a reliable slope protection supporting structure used at a water conservancy project construction site. Background Art

[0002] Water conservancy engineering mainly studies the basic knowledge and skills in engineering hydrology, water conservancy engineering surveying, water conservancy reinforced concrete, hydraulic structures, engineering drawing, etc. It carries out engineering planning and design, on-site construction, engineering budgeting, and water conservancy equipment maintenance and repair in the field of water conservancy engineering. Slope support structures are usually required in earth excavation.

[0003] At present, in the construction site of water conservancy projects, the existing slope protection support structure usually uses nails to fix the slope protection net on the slope surface, but the contact area between the nails and the mountain is small, the reliability of the nails is poor, and the slope protection net is easy to fall off. In addition, the nails need to be disassembled and installed one by one during installation and disassembly, which reduces the construction efficiency. In addition, the slope protection net is prone to loosening or damage due to the impact of waves for a long time, and cannot hold the slope well, and has poor stability and protection. In addition, how to improve the overall strength of the slope protection support structure is also very important, so it is necessary to improve it. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a reliable slope protection support structure for use at a water conservancy project construction site, which has the characteristics of reliable use, high construction efficiency, high stability, strong protection and high overall strength.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reliable slope protection support structure used at a water conservancy project construction site, comprising a base, a natural ground concrete layer and a slope body, wherein cement mixing piles and bored piles are arranged at intervals in the base body, the natural ground concrete layer is arranged on the base body, a reinforced concrete ring beam is cast on the top of the bored pile, and the reinforced concrete ring beam is connected to the natural ground concrete layer, a front baffle plate is arranged at the front of the slope body, barbed nails are arranged on the front baffle plate, a trapezoidal block is arranged on the front baffle plate, an inclined insertion hole is arranged on the trapezoidal block, a steel support rod is inserted in the inclined insertion hole, one end of the steel support rod is cast and installed integrally with the reinforced concrete ring beam, the slope body comprises a base plate cap and a soil slope, the bored piles are located on the left side of the base plate cap, a force transmission belt is arranged between the base plate cap and the bored piles, a steel mesh is arranged on the surface of the soil slope, and a concrete surface layer is sprayed on the steel mesh.

[0006] As a preferred embodiment of the utility model, a drainage ditch is arranged in the natural ground concrete layer, a cover plate is arranged on the drainage ditch, and a water inlet is arranged on the cover plate.

[0007] As a preferred embodiment of the present invention, a slot is provided on the front baffle bottom plate, a protrusion corresponding to the slot is provided on the side of the bottom plate support, and connection reinforcement concrete is provided between the front baffle bottom plate and the bottom plate support.

[0008] As a preferred embodiment of the present invention, a baffle is provided on the bottom plate supporting platform.

[0009] As a preferred embodiment of the utility model, the barbed nail includes a nail body, barbs, a movable rod, a top plate and a knocking plate, the nail body and the top plate are integrally arranged, a movable cavity and a contraction cavity are arranged in the nail body, the movable rod is arranged in the movable cavity, a V-shaped groove is arranged on the movable rod, the barb is arranged in the contraction cavity, the end of the barb is positioned in the V-shaped groove, the movable rod is provided with a threaded portion, a hexagonal screw portion and an abutment end face, the movable rod is installed with the threaded portion and the top plate in a threaded manner, a countersunk bolt is installed between the knocking plate and the top plate, the knocking plate is provided with a through hole for accommodating the hexagonal screw portion, and the abutment end face is installed in abutment with the knocking plate.

[0010] As a preferred embodiment of the utility model, connecting ribs are provided on the steel mesh, and fixing nails are provided at intervals on the connecting ribs.

[0011] By adopting the above technical scheme, the utility model has the advantages compared with the prior art: the utility model has the following advantages: the utility model has a simple and reasonable structure, the base is excavated to embed the front baffle bottom plate, and then the barbed nails are installed to make the front baffle bottom plate installed stably, and then the bottom plate cap is installed, and then the cement mixing pile is constructed at the position of the natural ground concrete layer corresponding to the base, and the bored pile is constructed at the left position of the bottom plate cap, and then the reinforced concrete ring beam is constructed on the top of the bored pile. During the construction process, one end of the steel support rod is inserted into the inclined insertion hole, and the other end is integrated with the reinforced concrete ring beam, and the reinforced concrete ring beam is close to the natural ground concrete layer, and a force transmission belt is arranged between the bottom plate cap and the bored pile. Then the slope is backfilled and the natural ground concrete layer is constructed. This structure makes the natural ground concrete layer, reinforced concrete ring beam, bottom plate pedestal, front baffle bottom plate and steel support rod form an integral connection structure. Cement mixing piles, bored piles and barbed nails are used to achieve a multi-point stable support structure, which greatly improves the overall strength, and the bottom plate pedestal plays a role in water blocking and good bearing. A steel mesh is set on the surface of the earth slope, and a concrete surface layer is sprayed on the steel mesh. The steel mesh is used to improve the concrete strength of the concrete surface layer, without the need to use too many nails, thereby improving construction efficiency. The slope protection support structure has high strength and will not loosen or be damaged by the impact of waves for a long time, and has good slope stability and protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the slope of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the barbed nail of the utility model;

[0016] Figure 4 This is a schematic diagram of the installation of the movable rod and the nail body of the utility model;

[0017] Figure 5 This is a schematic diagram of the utility model when the barb is contracted;

[0018] Figure 6 It is a schematic diagram of the utility model when the barbs extend outwards;

[0019] Figure 7 It is a schematic diagram of the steel mesh and connecting bars of the utility model;

[0020] In the figure: 1, base; 2, natural ground concrete layer; 3, slope; 4, cement mixing pile; 5, bored pile; 6, reinforced concrete ring beam; 7, front baffle plate; 8, barbed nails; 9, trapezoidal block; 10, oblique insertion hole; 11, steel support rod; 12, bottom plate pedestal; 13, earth slope; 14, force transmission belt; 15, steel mesh; 16, concrete surface layer; 17, drainage ditch; 18, cover plate; 19, water inlet 1. Socket; 20. Slot; 21. Insert convex part; 22. Connection and reinforcement concrete; 23. Baffle; 24. Nail body; 25. Barb; 26. Movable rod; 27. Top plate; 28. Knocking plate; 29. ​​Movable cavity; 30. Contraction cavity; 31. V-groove; 32. Threaded part; 33. Hexagonal screw part; 34. Abutting end face; 35. Countersunk bolt; 36. Through hole; 37. Connecting rib; 38. Fixing nail. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-7 The utility model provides a technical solution: a reliable slope protection support structure used at a water conservancy project construction site, comprising a base 1, a natural ground concrete layer 2 and a slope 3, wherein cement mixing piles 4 and bored piles 5 are arranged at intervals in the base 1, the natural ground concrete layer 2 is arranged on the base 1, a reinforced concrete ring beam 6 is cast on the top of the bored pile 5, and the reinforced concrete ring beam 6 is connected to the natural ground concrete layer 2, a front baffle bottom plate 7 is arranged at the front of the slope 3, and a barbed nail 8 is arranged on the front baffle bottom plate 7 A trapezoidal stopper 9 is provided on the front baffle bottom plate 7, an oblique insertion hole 10 is provided on the trapezoidal stopper 9, a steel support rod 11 is inserted in the oblique insertion hole 10, one end of the steel support rod 11 is integrally cast and installed with the reinforced concrete ring beam 6, the slope body 3 includes a bottom plate pedestal 12 and an earth slope 13, the bored piles 5 are located on the left side of the bottom plate pedestal 12, a force transmission belt 14 is provided between the bottom plate pedestal 12 and the bored piles 5, a steel mesh 15 is provided on the surface protection of the earth slope 13, and a concrete surface layer 16 is sprayed on the steel mesh 15.

[0024] The utility model has a simple and reasonable structure. The base body 1 is excavated and pre-buried with a front baffle bottom plate 7, and then the barbed nails 8 are installed to make the front baffle bottom plate 7 firmly installed, and then the bottom plate cap 12 is installed. Next, the natural ground concrete layer 2 is subjected to cement mixing pile 4 construction at the position corresponding to the base body 1, and bored pile 5 is constructed at the left position of the bottom plate cap 12, and then the reinforced concrete ring beam 6 is constructed on the top of the bored pile 5. During the construction process, one end of the steel support rod 11 is inserted into the inclined insertion hole 10, and the other end is integrated with the reinforced concrete ring beam 6, and the reinforced concrete ring beam 6 is close to the natural ground concrete layer 2, and a force transmission belt 14 is arranged between the bottom plate cap 12 and the bored pile 5, and then the slope 3 is backfilled and the natural ground concrete is mixed. The concrete layer 2 is constructed, and the structure makes the natural ground concrete layer 2, the reinforced concrete ring beam 6, the bottom plate pedestal 12, the front baffle bottom plate 7 and the steel support rod 11 form an integral connection structure. The cement mixing piles 4, the bored piles 5 and the barbed nails 8 achieve a multi-point stable support structure, which greatly improves the overall strength, and the bottom plate pedestal 12 plays a role of water blocking and good bearing. A steel mesh 15 is arranged on the surface of the earth slope 13, and a concrete surface layer 16 is sprayed on the steel mesh 15. The steel mesh 15 is used to improve the concrete strength of the concrete surface layer 16, and there is no need to use too many nails, which improves the construction efficiency. The slope protection support structure has high strength and will not loosen or be damaged by the impact of waves for a long time, and the slope grasping stability and protection are better.

[0025] Specifically, the natural ground concrete layer 2 is used for people to walk. The cement mixing pile 4 is constructed by a conventional pile driver using existing technology, and the support strength of the cement mixing pile 4 is relatively high. The bored pile 5 is also constructed using existing technology, wherein the steel support rod 11 is obliquely inserted on the slope 3. Once the concrete surface layer 16 is poured, the steel support rod 11 forms a whole with the slope 3, and the steel support rod 11 plays a supporting and protective role. The force transmission belt 14 plays a connecting force transmission role.

[0026] Furthermore, a drainage ditch 17 is provided in the natural ground concrete layer 2 , a cover plate 18 is provided on the drainage ditch 17 , and a water inlet 19 is provided on the cover plate 18 .

[0027] In this embodiment, when the water level exceeds the natural ground concrete layer 2 or on rainy days, effective drainage can be carried out through the drainage ditch 17, wherein water enters and is discharged through the water inlet 19.

[0028] Furthermore, a slot 20 is provided on the front baffle bottom plate 7 , an inserting protrusion 21 corresponding to the slot 20 is provided on the side of the bottom plate support 12 , and a connection reinforcement concrete 22 is provided between the front baffle bottom plate 7 and the bottom plate support 12 .

[0029] In this embodiment, the structure enables the front baffle bottom plate 7 and the bottom plate support 12 to be connected and firmly installed.

[0030] Furthermore, a baffle 23 is provided on the bottom plate support 12 .

[0031] In this embodiment, the baffle 23 can play a role in blocking water.

[0032] Furthermore, the barbed nail 8 includes a nail body 24, barbs 25, a movable rod 26, a top plate 27 and a knocking plate 28. The nail body 24 and the top plate 27 are integrally arranged. A movable cavity 29 and a contraction cavity 30 are arranged in the nail body 24. The movable rod 26 is arranged in the movable cavity 29. A V-shaped groove 31 is arranged on the movable rod 26. The barb 25 is arranged in the contraction cavity 29. The end of the barb 25 is located in the V-shaped groove 31. The movable rod 26 is provided with a threaded portion 32, a hexagonal screw portion 33 and an abutment end face 34. The movable rod 26 is threadedly installed with the top plate 27 through the threaded portion 32. A countersunk bolt 35 is installed between the knocking plate 28 and the top plate 27. The knocking plate 28 is provided with a through hole 36 for accommodating the hexagonal screw portion 33, and the abutment end face 34 is abutted against the knocking plate 28.

[0033] In this embodiment, when the barb nail 8 is knocked into the ground, the barb 25 is first stored in the contraction cavity 29, and the barb nail 8 is inserted into the ground by knocking on the knocking plate 28. After insertion, the countersunk bolt 35 is removed to disassemble the knocking plate 28, and then the hexagonal screw portion 33 of the movable rod 26 is operated by a wrench, and the threaded portion 32 of the movable rod 26 is installed with the thread of the top plate 27 to make the movable rod 26 rotate and extend upward. The side surface of the movable rod 26 abuts against the end face of the barb 25, so that the barb 25 extends outward in the contraction cavity 30. After the barb structure is formed, it is locked by the threaded structure, thereby achieving a stable support for the front barrier bottom plate 7.

[0034] Furthermore, connecting ribs 37 are provided on the steel mesh 15 , and fixing nails 38 are provided at intervals on the connecting ribs 37 .

[0035] In this embodiment, the steel mesh 15 is installed and connected by connecting ribs 37, and is temporarily installed with the earth slope 13 by using fixing nails 38. The number of the fixing nails 38 is small and is only used temporarily.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A reliable slope protection support structure used at the construction site of a water conservancy project. Features: The invention comprises a base (1), a natural ground concrete layer (2) and a slope (3), wherein cement mixing piles (4) and bored piles (5) are arranged at intervals in the base (1), the natural ground concrete layer (2) is arranged on the base (1), a reinforced concrete ring beam (6) is cast on the top of the bored pile (5), the reinforced concrete ring beam (6) is connected to the natural ground concrete layer (2), a front baffle plate (7) is arranged at the front of the slope (3), a barbed nail (8) is arranged on the front baffle plate (7), a trapezoidal block (9) is arranged on the front baffle plate (7), and the trapezoidal block (9) is arranged on the front baffle plate (7). The shaped stopper (9) is provided with an oblique insertion hole (10), a steel support rod (11) is inserted into the oblique insertion hole (10), one end of the steel support rod (11) is integrally cast and installed with the reinforced concrete ring beam (6), the slope body (3) comprises a bottom plate cap (12) and an earth slope (13), the bored piles (5) are located on the left side of the bottom plate cap (12), a force transmission belt (14) is provided between the bottom plate cap (12) and the bored piles (5), and the surface protection of the earth slope (13) is provided with a steel mesh (15), and a concrete surface layer (16) is sprayed on the steel mesh (15).

2. A reliable slope protection support structure for use at a water conservancy project construction site according to claim 1, Features: A drainage ditch (17) is arranged in the natural ground concrete layer (2), a cover plate (18) is arranged on the drainage ditch (17), and a water inlet (19) is arranged on the cover plate (18).

3. A reliable slope protection support structure for use at a water conservancy project construction site according to claim 1, Features: The front baffle bottom plate (7) is provided with a slot (20), the side of the bottom plate support platform (12) is provided with an insertion protrusion (21) corresponding to the slot (20), and a connection reinforcement concrete (22) is provided between the front baffle bottom plate (7) and the bottom plate support platform (12).

4. A reliable slope protection support structure for use at a water conservancy project construction site according to claim 1, Features: A baffle (23) is provided on the bottom plate support platform (12).

5. A reliable slope protection support structure for use at a water conservancy project construction site according to claim 1, Features: The barbed nail (8) comprises a nail body (24), a barb (25), a movable rod (26), a top plate (27) and a knocking plate (28); the nail body (24) and the top plate (27) are integrally arranged; a movable cavity (29) and a retractable cavity (30) are arranged in the nail body (24); the movable rod (26) is arranged in the movable cavity (29); a V-shaped groove (31) is arranged on the movable rod (26); the barb (25) is arranged in the retractable cavity (30); and the end of the barb (25) is disposed in the retractable cavity (30). Located in the V-shaped groove (31), the movable rod (26) is provided with a threaded portion (32), a hexagonal screw portion (33) and an abutting end face (34); the movable rod (26) is threadably mounted on the top plate (27) through the threaded portion (32); a countersunk bolt (35) is mounted between the striking plate (28) and the top plate (27); the striking plate (28) is provided with a through hole (36) for accommodating the hexagonal screw portion (33); and the abutting end face (34) is abutted against the striking plate (28).

6. A reliable slope protection support structure for use at a water conservancy project construction site according to claim 1, Features: The steel mesh (15) is provided with connecting ribs (37), and the connecting ribs (37) are provided with fixing nails (38) at intervals.

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