Foundation pit slope protection reinforcing structure for civil engineering

Abstract

The utility model relates to the technical field of foundation pit reinforcement, and provides a foundation pit slope protection reinforcement structure for civil engineering, which comprises a first reinforcement mechanism (1) and a second reinforcement mechanism (2), the first reinforcement mechanism (1) comprises a base (11) of which the upper end face is fixedly connected with a first reinforcement plate (12), and the second reinforcement mechanism (2) is arranged on one side, far away from the side wall of a foundation pit, of the first reinforcement plate (12) and comprises a fixed bottom plate (21). Two first stand columns (22) are fixedly connected to the fixed bottom plate (21), inclined struts (23) are arranged between the first stand columns (22) and the fixed bottom plate (21), second stand columns (24) are slidably connected into the first stand columns (22), sliding rods (25) penetrate through the second stand columns (22) and are slidably connected with the second stand columns (24), clamping balls (26) are fixedly connected to one sides of the sliding rods (25), and clamping grooves (181) are formed in the third reinforcing plates (18). By means of the foundation pit slope protection reinforcing device, the stability of foundation pit slope protection reinforcing can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit reinforcement, and more specifically, particularly relates to a foundation pit slope reinforcement structure for civil engineering. Background Art

[0002] In the process of civil construction, foundation pit construction is often involved. Because the soil around the foundation pit is relatively soft and the distance between the edge of the foundation pit and the building is relatively close, considering the safety during the construction process and ensuring the safety of the underground structure construction and the surrounding environment of the deep foundation pit, it is necessary to build relevant support structures such as retaining and reinforcement for the side walls of the deep foundation pit and the surrounding environment.

[0003] Announcement No. CN218060330U discloses a foundation pit slope reinforcement structure for civil engineering, which relates to the field of civil engineering. The foundation pit slope reinforcement structure for civil engineering has a base, and the base is fixedly connected to the bottom of the foundation pit by anchor rods, and a support plate is fixedly connected to the top of the base. The foundation pit slope reinforcement structure for civil engineering drives the protective plate to move upward by pulling the movable plate upward, so that the position of the protective plate is adjusted, which is convenient for adjustment according to the distance between the vertical surface in the inner wall of the foundation pit and the inclined surface in the inner wall of the foundation pit, and by rotating the adjustment column, the angle of the protective plate is adjusted, so that the rear wall of the protective plate fits the inclined surface in the inner wall of the foundation pit, which is convenient for protecting and reinforcing the inclined surface part in the inner wall of the foundation pit, and for protecting and reinforcing the inner wall of the foundation pit, so as to avoid the phenomenon of soil and stones falling and hitting construction workers. However, the overall stability of the reinforcement structure in the prior art after the slope protection reinforcement is poor, and it is difficult for the reinforcement structure to have a good reinforcement effect on the foundation pit slope protection only by fixing the base to the bottom of the foundation pit. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the utility model aims to provide a foundation pit slope reinforcement structure for civil engineering, which can improve the stability of the foundation pit slope reinforcement.

[0005] A foundation pit slope reinforcement structure for civil engineering, comprising a first reinforcement mechanism and a second reinforcement mechanism, wherein the first reinforcement mechanism comprises a base with a first reinforcement plate fixedly connected to the upper end face, the second reinforcement mechanism is arranged on a side of the first reinforcement plate away from the foundation pit side wall and comprises a fixed bottom plate, two first columns are fixedly connected to the fixed bottom plate, a diagonal brace is arranged between the first column and the fixed bottom plate, the first reinforcement mechanism also comprises a second reinforcement plate slidably connected to the first reinforcement plate, the upper end face of the second reinforcement plate is fixedly connected to a mounting plate with a first rotating rod arranged inside, one end of the first rotating rod is rotatably connected to an inner wall of one side of the mounting plate, the other end passes through the mounting plate and is rotatably connected thereto, the through end of the first rotating rod is fixedly connected to a rotating disk, The third reinforcing plate is fixedly connected to the first rotating rod, and a plurality of second sockets are circumferentially arranged on the rotating disk. A third socket matched with the second socket is opened on the side of the rotating disk close to the rotating disk, and a second plug rod is inserted in the second socket and the third socket. The second reinforcement mechanism also includes a second column slidably connected to the first column, a sliding rod passes through and is slidably connected to the second column, a locking ball is fixedly connected to the side of the sliding rod close to the third reinforcing plate, and a locking groove is opened on the side of the third reinforcing plate away from the inner wall of the foundation pit, the locking groove is a concave hemispherical shape and the locking ball can be locked into it, a plurality of fourth sockets are opened on the sliding rod at equal intervals, and a third plug rod matched with the fourth socket is inserted on the first column.

[0006] Furthermore, the first reinforcement plate is provided with sliding grooves on both sides thereof which are in communication with the interior thereof, and the second reinforcement plate is fixedly provided with limiting sliding blocks which are slidably arranged in the sliding grooves on both sides thereof.

[0007] Furthermore, a plurality of first insertion holes are formed at equal intervals on both sides of the first reinforcement plate, and a first insertion rod adapted to the first insertion hole is inserted into the end of the limiting sliding block away from the second reinforcement plate.

[0008] Furthermore, a long hole connected to the interior of the two first columns is opened on one side where the two first columns are close to each other, and the two ends of the movable plate are slidably arranged in the long hole and fixedly connected to the second column on the same side. The upper end surface of the fixed base plate is rotatably connected to a second rotating rod, and a threaded section is arranged on the second rotating rod, which passes through the movable plate and is threadedly connected thereto.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] ① In the utility model, the base and the fixed bottom plate are fixed to the bottom of the foundation pit by ground plugs, and the vertical height of the second reinforcement plate is adjusted so that the third reinforcement plate can be rotated to fit the inclined part of the inner wall of the foundation pit. After the angle of the third reinforcement plate is adjusted, the second plug rod is inserted into the third plug hole and the second plug hole at a suitable position to fix the angle of the third reinforcement plate, and a stable triangle is formed between the fixed bottom plate, the first column and the diagonal brace, thereby improving the reinforcement stability of the first reinforcement mechanism on the side wall of the foundation pit.

[0011] ② In the utility model, the turning handle is rotated to rotate the second turning rod, so that the movable plate and the second column move upward to a suitable position, and the sliding rod is pushed to make the card ball enter the card slot at a suitable position, and then the third insertion rod is reinserted into the second column and the fourth insertion hole at a suitable position, and the card ball is stuck in the card slot, thereby further improving the reinforcement stability of the first reinforcement mechanism for the inclined surface part of the inner wall of the foundation pit. 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 overall structure of a foundation pit slope reinforcement structure for civil engineering;

[0014] Figure 2 is a partial structural schematic diagram of the first reinforcement mechanism;

[0015] Figure 3 yes Figure 2 The enlarged view of point A in the middle;

[0016] Figure 4 is a schematic diagram of the second reinforcement plate;

[0017] Figure 5 It is a structural schematic diagram of the second reinforcement mechanism.

[0018] In the figure: 1. first reinforcement mechanism; 11. base; 12. first reinforcement plate; 121. slide groove; 122. first plug hole; 13. second reinforcement plate; 131. limit slider; 14. first plug rod; 15. mounting plate; 151. third plug hole; 16. first rotating rod; 17. turntable; 171. second plug hole; 18. third reinforcement plate; 181. slot; 19. second plug rod; 2. second reinforcement mechanism; 21. fixed bottom plate; 22. first column; 221. long hole; 23. diagonal support; 24. second column; 25. slide rod; 251. fourth plug hole; 26. card ball; 27. third plug rod; 28. moving plate; 29. ​​second rotating rod; 291. threaded section; 210. turning handle; 3. ground plug. DETAILED DESCRIPTION

[0019] 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. Specific embodiment:

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a foundation pit slope reinforcement structure for civil engineering includes a first reinforcement mechanism 1 and a second reinforcement mechanism 2. The first reinforcement mechanism 1 includes a base 11 connected to the bottom of the foundation pit through a ground plug 3. The upper end surface of the base 11 is fixedly connected to a first reinforcement plate 12. The first reinforcement plate 12 is provided with a second reinforcement mechanism 2 on a side away from the side wall of the foundation pit. The second reinforcement mechanism 2 includes a fixed bottom plate 21 connected to the bottom of the foundation pit through a ground plug 3. The base 11 and the fixed bottom plate 21 are both provided with a ground plug 3. The fixed bottom plate 2 The upper end surface of the first support 1 is fixedly connected to two symmetrically arranged first columns 22, the first columns 22 are fixedly connected to the first reinforcing plate 12, and an oblique brace 23 is arranged between the side of the first column 22 away from the first reinforcing plate 12 and the fixed bottom plate 21. The oblique brace 23 is arranged obliquely and one end is fixedly connected to the first column 22, and the other end is fixedly connected to the fixed bottom plate 21, so that a stable triangle is formed between the fixed bottom plate 21, the first column 22 and the oblique brace 23, thereby improving the reinforcement stability of the first reinforcing mechanism 1 on the side wall of the foundation pit.

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the first reinforcement mechanism 1 also includes a second reinforcement plate 13 slidably connected to the first reinforcement plate 12, and the first reinforcement plate 12 is provided with a slide groove 121 communicating with the interior thereof on both sides, and the second reinforcement plate 13 is fixedly connected with a limit slider 131 slidably arranged in the slide groove 121 on both sides, and a plurality of first plug holes 122 are provided at equal intervals on both sides of the first reinforcement plate 12 along the vertical direction, and the limit slider 131 is T-shaped and one end thereof away from the second reinforcement plate 13 is located outside the first reinforcement plate 12 and is inserted with a first plug rod 14 adapted to the first plug hole 122. By pulling out the first plug rod 14 on the limit slider 131, lifting or using a tool to lift the two limit sliders 131, the second reinforcement plate 13 can be lifted upward, thereby increasing the protective height of the first reinforcement mechanism 1 for the side wall of the foundation pit, and adjusting to a suitable height, reinserting the first plug rod 14 into the first plug hole 122 on the limit slider 131 and at a suitable position, the position of the second reinforcement plate 13 can be fixed.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the upper end surface of the second reinforcing plate 13 is fixedly connected to a mounting plate 15 with a U-shaped cross-section, and a first rotating rod 16 is arranged inside the mounting plate 15. One end of the first rotating rod 16 is rotatably connected to the inner wall of one side of the mounting plate 15, and the other end passes through the other end of the mounting plate 15 and is rotatably connected thereto. A limiting ring (not shown in the figure) is arranged at the through-connection between the first rotating rod 16 and the mounting plate 15 to prevent it from sliding horizontally. A rotating disk 17 is fixedly connected to the through-end of the first rotating rod 16. A third reinforcing plate 18 is fixedly connected to the rod body of the first rotating rod 16 located in the mounting plate 15, and the third reinforcing plate 18 can rotate with the rotation of the first rotating rod 16, so as to prevent the base from sliding horizontally. To protect the inclined surface portion in the inner wall of the pit, a plurality of second sockets 171 are arranged circumferentially on the turntable 17, and a third socket 151 matched with the second socket 171 is opened on the side of the mounting plate 15 close to the turntable 17, and the third socket 151 is coaxial with any one of the second sockets 171, and a second plug rod 19 is inserted into the second socket 171 and the third socket 151 at appropriate positions. After adjusting the angle of the third reinforcement plate 18 to a suitable position, the second plug rod 19 is inserted into the second socket 171 and the third socket 151 at appropriate positions, so that the angle of the third reinforcement plate 18 can be fixed, and the inclined surface portion in the inner wall of the foundation pit can be protected.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the second reinforcement mechanism 2 also includes a second column 24 slidably connected to the first column 22, a sliding rod 25 passes through and is slidably connected to the second column 24, a card ball 26 is fixedly connected to the sliding rod 25 near the third reinforcement plate 18, and a card groove 181 is provided on the side of the third reinforcement plate 18 away from the inner wall of the foundation pit, and the card groove 181 is concave Hemispherical, so that the card ball 26 can be stuck therein, a plurality of fourth plug holes 251 are provided at equal intervals on the sliding rod 25, and a third plug rod 27 adapted to the fourth plug holes 251 is inserted on the first column 22, and a long strip hole 221 connected to the interior of the two first columns 22 is provided on the side close to each other, and a movable plate 28 is provided between the two first columns 22, and the two ends of the movable plate 28 are respectively slidably arranged in the long strip holes 221 on both sides, and the two ends of the movable plate 28 are respectively fixedly connected to the second column 24 on the same side, and the upper end surface of the fixed bottom plate 21 is located directly below the movable plate 28 and is rotatably connected to the second The rotating rod 29, a threaded section 291 is arranged on the second rotating rod 29 and the second rotating rod 29 passes through the movable plate 28 and is threadedly connected thereto through the threaded section 291, a turning handle 210 is arranged on the rod body of the second rotating rod 29, the angle of the third reinforcing plate 18 is adjusted appropriately, and after the second plug rod 19 is inserted into the second insertion hole 171 and the third insertion hole 151 at appropriate positions, the second rotating rod 29 is rotated by turning the turning handle 210, the vertical position of the movable plate 28 is adjusted, and then the position of the second column 24 and the sliding rod 25 is adjusted, the third plug rod 27 is pulled out and the sliding rod 25 is pushed so that the card ball 26 is carded into the card groove 181 at an appropriate position, and then the third plug rod 27 is reinserted into the second column 24 and the fourth insertion hole 251 at an appropriate position, so that the position of the sliding rod 25 remains unchanged and the card ball 26 is always carded in the card groove 181, so as to improve the reinforcement stability of the third reinforcement plate 18 in the first reinforcement mechanism 1 for the inclined surface part of the inner wall of the foundation pit, and improve the protection effect.

[0025] The working principle of a foundation pit slope reinforcement structure for civil engineering in this embodiment is as follows: when in use, the base 11 and the fixed bottom plate 21 are fixed to the bottom of the foundation pit by the ground plug 3, and the vertical height of the second reinforcement plate 13 is adjusted so that the third reinforcement plate 18 can be rotated to fit the inclined part of the inner wall of the foundation pit. After the angle of the third reinforcement plate 18 is adjusted, the second insertion rod 19 is inserted into the third insertion hole 151 and the second insertion hole 171 at a suitable position to fix the angle of the third reinforcement plate 18, and the fixed bottom plate 21, the first column 22 and the diagonal brace 23 are fixed. A stable triangle is formed to enhance the reinforcement stability of the side wall of the foundation pit by the first reinforcement mechanism 1; the turning handle 210 is rotated to rotate the second turning rod 29, so that the movable plate 28 and the second column 24 move upward to a suitable position, and the sliding rod 25 is pushed to make the card ball 26 be stuck in the card slot 181 at a suitable position, and then the third insertion rod 27 is reinserted into the second column 24 and the fourth insertion hole 251 at a suitable position, and the card ball 26 is stuck in the card slot 181, so as to further enhance the reinforcement stability of the inclined surface part of the inner wall of the foundation pit by the first reinforcement mechanism 1.

[0026] 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 foundation pit slope reinforcement structure for civil engineering, characterized in that: The invention comprises a first reinforcement mechanism (1) and a second reinforcement mechanism (2), wherein the first reinforcement mechanism (1) comprises a base (11) having a first reinforcement plate (12) fixedly connected to its upper end surface, the second reinforcement mechanism (2) being arranged on a side of the first reinforcement plate (12) away from the side wall of the foundation pit and comprising a fixed bottom plate (21), two first upright columns (22) being fixedly connected to the fixed bottom plate (21), a diagonal brace (23) being arranged between the first upright column (22) and the fixed bottom plate (21), and the first reinforcement mechanism ( 1) also includes a second reinforcing plate (13) slidably connected to the inside of the first reinforcing plate (12), the upper end surface of the second reinforcing plate (13) is fixedly connected to a mounting plate (15) in which a first rotating rod (16) is arranged, one end of the first rotating rod (16) is rotatably connected to an inner wall of one side of the mounting plate (15), and the other end passes through the mounting plate (15) and is rotatably connected thereto, the through end of the first rotating rod (16) is fixedly connected to a rotating disk (17), and the first rotating rod (16) is fixedly connected to a third reinforcing plate (18), A plurality of second insertion holes (171) are circumferentially arranged on the rotating disk (17); a third insertion hole (151) adapted to the second insertion hole (171) is provided on a side of the rotating disk (17) close to the rotating disk (17); a second insertion rod (19) is inserted into the second insertion hole (171) and the third insertion hole (151); the second reinforcement mechanism (2) further comprises a second column (24) slidably connected to the first column (22); a second column (24) penetrates and is slidably connected to the second column (24); A slide rod (25) is provided, and a locking ball (26) is fixedly connected to the side of the slide rod (25) close to the third reinforcement plate (18). A locking groove (181) is provided on the side of the third reinforcement plate (18) away from the inner wall of the foundation pit. The locking groove (181) is a concave hemispherical shape and the locking ball (26) can be locked into it. A plurality of fourth plug holes (251) are provided on the slide rod (25) at equal intervals, and a third plug rod (27) adapted to the fourth plug hole (251) is inserted on the first column (22).

2. A foundation pit slope reinforcement structure for civil engineering according to claim 1, characterized in that: The first reinforcing plate (12) has sliding grooves (121) on both sides thereof which are in communication with the interior thereof, and the second reinforcing plate (13) has limiting sliding blocks (131) fixedly connected on both sides thereof which are slidably arranged in the sliding grooves (121).

3. A foundation pit slope reinforcement structure for civil engineering according to claim 2, characterized in that: A plurality of first insertion holes (122) are provided at equal intervals on both sides of the first reinforcement plate (12), and a first insertion rod (14) adapted to the first insertion hole (122) is inserted into one end of the limiting slider (131) away from the second reinforcement plate (13).

4. The foundation pit slope reinforcement structure for civil engineering according to claim 1, characterized in that: A long hole (221) communicating with the interior of the two first upright posts (22) is provided on one side where the two first upright posts (22) are close to each other. Both ends of the movable plate (28) are slidably arranged in the long hole (221) and are fixedly connected to the second upright posts (24) on the same side. A second rotating rod (29) is rotatably connected to the upper end surface of the fixed base plate (21). A threaded section (291) is provided on the second rotating rod (29) and passes through the movable plate (28) and is threadedly connected thereto.

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