Foundation pit supporting and reinforcing device

Abstract

The utility model discloses a foundation pit supporting and reinforcing device which comprises a base and a supporting plate fixedly connected to one end of the top of the base, the supporting plate is perpendicular to the base, a right-angle triangular prism is fixedly connected to the connecting position of the base and the supporting plate, and sliding seats are arranged on the surface of the base and the surface of the supporting plate in a sliding mode. Two sliding seats are arranged on the base, a supporting rod with the adjustable length is arranged between the two sliding seats, sliding blocks are arranged at the two ends of the supporting rod in a sliding mode, and reinforcing supporting columns with the adjustable angles are arranged at the bottoms of the two sliding blocks. Effective supporting is achieved, a soil body on the side wall of the foundation pit is prevented from sliding or collapsing, the length adjustable function of the supporting rod allows flexible adjustment according to the actual depth of the foundation pit and the height of the supporting plate, and the supporting device is suitable for supporting of a standard foundation pit and can also be adjusted and adapted according to the specific condition of the foundation pit.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit support, in particular to a foundation pit support reinforcement device. Background Art

[0002] Foundation pit support is a measure of support, reinforcement and protection adopted for the side walls of the foundation pit and the surrounding environment to ensure the safety of underground structure construction and the surrounding environment of the foundation pit.

[0003] The base and the support plate of the traditional foundation pit support and reinforcement device are generally supported and fixed only by a support rod, so that the support plate contacts the inner wall of the foundation pit to achieve reinforced support for the foundation pit. The stabilizing effect of the support only by the support rod is not enough, and the length of the support rod of the traditional foundation pit support and reinforcement device is fixed, and it cannot be flexibly adjusted according to the support plates of different heights, and its use is relatively limited. Therefore, we propose a foundation pit support and reinforcement device. Utility Model Content

[0004] The purpose of the utility model is to provide a foundation pit support and reinforcement device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foundation pit support and reinforcement device, comprising a base and a support plate fixedly connected to one end of the top of the base, the support plate and the base are vertically arranged, and a right-angled triangular prism is fixedly connected to the connection between the base and the support plate, and a sliding seat is slidably provided on the surface of the base and the support plate, and a length-adjustable support rod is provided between the two sliding seats, and sliders are slidably provided at both ends of the support rod, and angle-adjustable reinforced support columns are provided at the bottom of the two sliders, and the ends of the two reinforced support columns are respectively connected to the base and the support plate.

[0006] Preferably, the support rod includes a support plate and an adjustment plate. There are two support plates, and the two support plates are rotatably connected to the slide seats on the base and the support plate respectively. An adjustment plate is connected between the two support plates. A connecting groove is provided in the support plate. The two ends of the adjustment plate are respectively slidably connected in the two support plates. Fixing holes are symmetrically and equidistantly provided at both ends of the support plate. Fastening bolts are provided on the corresponding sides of the two support plates, and the ends of the fastening bolts are threadedly connected in the fixing holes.

[0007] Preferably, both ends of the top of the support plate are fixedly connected to a fixing plate, and a threaded rod is rotatably connected between the two fixing plates, one end of the threaded rod passes through the fixing plate and is fixedly connected to an adjustment knob, horizontal threaded holes are opened on both sides of the slider, and the threaded rod is threadedly connected to the threaded holes of the slider.

[0008] Preferably, the reinforced support column includes a connecting plate, an adjustment seat and a slide plate, the surfaces of the base and the support plate are slidably connected to the adjustment seat, the connecting plate is rotatably connected inside the adjustment seat, the slide plate is slidably connected inside the connecting plate, the bottom of the slider is symmetrically connected to a disc, the end of the slide plate is rotatably connected between the two discs through a rotating shaft, the top of the slide plate is equidistantly provided with connecting holes, the top of the connecting plate is located at one end of the slide plate with an adjusting bolt, the end of the adjusting bolt is threadedly connected to the connecting hole.

[0009] Preferably, an arc-shaped groove is provided on the surface of the disc, and tightening bolts are provided on the corresponding two side walls of the skateboard, and the rods of the tightening bolts are slidably connected in the arc-shaped groove, and mounting holes are provided on the corresponding two side walls of the skateboard, and the ends of the tightening bolts are threadedly connected in the mounting holes.

[0010] Preferably, the surfaces of the base and the support plate are provided with sliding grooves, the bottoms of the slide and the adjustment seat are integrally provided with protrusions, and the protrusions are slidably connected in the sliding grooves, and the surfaces of the base and the support plate are symmetrically and equidistantly provided with positioning holes outside the sliding grooves, and the tops of the slide and the adjustment seat are symmetrically provided with pins, and the ends of the pins are slidably inserted in the positioning holes.

[0011] Preferably, a guide rod is symmetrically fixedly connected between the two fixing plates, guide holes are symmetrically opened on both sides of the slider, and the guide rod between the two fixing plates is slidably connected in the guide holes of the slider.

[0012] Preferably, the surface of the disc is provided with angle scale lines.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the structural design of the base and support plate of the present invention enables the entire device to be firmly positioned at the bottom of the foundation pit and in contact with the inner wall of the foundation pit, thereby achieving effective support and preventing the soil on the side wall of the foundation pit from slipping or collapsing. The angle-adjustable reinforced support column provides additional stability and can form a stable support surface between the support plate and the base, thereby improving the stability of the overall support system. The adjustable length function of the support rod allows flexible adjustment according to the actual depth of the foundation pit and the height of the support plate. It is not only suitable for the support of standard foundation pits, but can also be adjusted and adapted according to the specific conditions of the foundation pit. It has strong versatility and can adapt to different construction environments and needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side view structural diagram of the utility model;

[0016] Figure 3This is a schematic structural diagram of the enlarged view of point A of the present invention.

[0017] In the figure: 1. Base; 2. Support plate; 3. Slide seat; 4. Support rod; 5. Slider; 6. Reinforced support column; 7. Right-angled triangular prism; 8. Slide groove; 9. Positioning hole; 10. Latch; 11. Support plate; 12. Adjustment plate; 13. Fixing hole; 14. Fastening bolt; 15. Fixing plate; 16. Threaded rod; 17. Adjustment knob; 18. Disc; 19. Connecting plate; 20. Adjustment seat; 21. Slide plate; 22. Adjustment bolt; 23. Arc groove; 24. Tightening bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution: a foundation pit support and reinforcement device, including a base 1 and a supporting plate 2 fixedly connected to one end of the top of the base 1, the supporting plate 2 and the base 1 are arranged vertically, and a right-angled triangular prism 7 is fixedly connected to the connection between the base 1 and the supporting plate 2. Slide seats 3 are slidably provided on the surfaces of the base 1 and the supporting plate 2, and a length-adjustable support rod 4 is provided between the two slide seats 3, sliders 5 are slidably provided at both ends of the support rod 4, and the bottoms of the two sliders 5 are provided with angle-adjustable reinforced support columns 6, and the ends of the two reinforced support columns 6 are respectively connected to the base 1 and the supporting plate 2.

[0020] When the present invention is used, the base 1 is placed at the bottom of the foundation pit, and rods are provided at the bottom of the base 1 and the side walls of the supporting plate 2, so that they are inserted into the ground to ensure that the position of the base 1 is stable, and one end of the base 1 is in contact with the inner wall of the foundation pit, and the supporting plate 2 is supported on the inner wall of the foundation pit, and the supporting rod 4 is connected between the base 1 and the supporting plate 2. The position supported by the supporting rod 4 is adjusted according to the height of the supporting plate 2, and the slides 3 at both ends of the supporting rod 4 are connected to the base 1 and the supporting plate 2 respectively, so that the protrusions on the slide 3 are stuck in the slide groove 8, and the fastening bolts 14 are loosened. The two supporting plates 11 are pulled, and after adjusting the length of the support rod 4, the position is fixed by the fastening bolts 14, and then Then, the two slides 3 are fixed to the base 1 and the support plate 2 respectively through the pin 10, so that the support rod 4 supports the base 1 and the support plate 2, and then the angular position of the reinforced support column 6 is adjusted so that the two reinforced support columns 6 are perpendicular to the base 1 and the support plate 2, and the protrusions on the adjustment seat 20 at the end of the reinforced support column 6 are inserted into the slide groove 8, and then fixed by the pin 10, loosen the adjusting bolt 22, and then turn the adjusting knob 17 to rotate the threaded rod 16, adjust the position of the slider 5 through the threaded connection between the slider 5 and the threaded rod 16, and then tighten the adjusting bolt 22 so that the two reinforced support columns 6 are respectively pressed against the support plate 2 and the base 1, thereby achieving stability of the foundation pit.

[0021] The support rod 4 includes a support plate 11 and an adjustment plate 12. There are two support plates 11, and the two support plates 11 are rotatably connected to the slide 3 on the base 1 and the support plate 2 respectively. An adjustment plate 12 is connected between the two support plates 11. A connecting groove is provided in the support plate 11. The two ends of the adjustment plate 12 are respectively slidably connected in the two support plates 11. Fixing holes 13 are symmetrically and equidistantly provided at both ends of the support plate 11. Fastening bolts 14 are provided on the corresponding sides of the two support plates 11, and the ends of the fastening bolts 14 are threadedly connected in the fixing holes 13.

[0022] It should be noted that the two ends of the adjustment plate 12 are respectively slidably connected to the two support plates 11. The length of the support rod 4 can be adjusted according to the support height adjustment of the base 1 and the support plate 2, so that the two ends of the support rod 4 are respectively pressed against the base 1 and the support plate 2 to achieve reinforced support for the foundation pit. When adjusting, loosen the fastening bolts 14, pull the two support plates 11, and adjust the length of the support rod 4. Then fix the position by fastening the bolts 14, and then fix the two slides 3 on the base 1 and the support plate 2 respectively by the pins 10, so that the support rod 4 supports the base 1 and the support plate 2.

[0023] Both ends of the top of the support plate 11 are fixedly connected to a fixing plate 15, and a threaded rod 16 is rotatably connected between the two fixing plates 15. One end of the threaded rod 16 passes through the fixing plate 15 and is fixedly connected to an adjustment knob 17. Horizontal threaded holes are opened on both sides of the slider 5, and the threaded rod 16 is threadedly connected to the threaded holes of the slider 5.

[0024] It should be noted that the threaded rod 16 can be controlled to rotate by rotating the adjustment knob 17 , and the position of the reinforcing support column 6 on the support plate 11 can be adjusted through the threaded connection between the slider 5 and the threaded rod 16 .

[0025] The reinforced support column 6 includes a connecting plate 19, an adjusting seat 20 and a slide plate 21. The surfaces of the base 1 and the support plate 2 are slidably connected to the adjusting seat 20. The connecting plate 19 is rotatably connected inside the adjusting seat 20. The slide plate 21 is slidably connected inside the connecting plate 19. The bottom of the slider 5 is symmetrically connected to the disc 18. The end of the slide plate 21 is rotatably connected between the two discs 18 through a rotating shaft. Connecting holes are equidistantly provided at the top of the slide plate 21. An adjusting bolt 22 is provided at one end of the top of the connecting plate 19, and the end of the adjusting bolt 22 is threadedly connected to the connecting hole.

[0026] It should be noted that a reinforced support column 6 is provided on each of the two support plates 11. While the support rod 4 supports the foundation pit, the two reinforced support columns 6 at both ends of the support rod 4 respectively tighten the base 1 and the support plate 2, thereby strengthening the reinforcement of the foundation pit. By loosening the adjusting bolt 22 and then turning the adjusting knob 17 to rotate the threaded rod 16, the position of the slider 5 is adjusted through the threaded connection between the slider 5 and the threaded rod 16, and then tightening the adjusting bolt 22, the two reinforced support columns 6 are respectively tightened on the support plate 2 and the base 1, thereby achieving stability of the foundation pit.

[0027] An arc-shaped groove 23 is provided on the surface of the disc 18, and tightening bolts 24 are provided on the corresponding side walls of the slide plate 21, and the rods of the tightening bolts 24 are slidably connected in the arc-shaped groove 23. Mounting holes are provided on the corresponding side walls of the slide plate 21, and the ends of the tightening bolts 24 are threadedly connected in the mounting holes.

[0028] It should be noted that the setting of the disc 18 can make the reinforced support column 6 rotate around the central axis of the disc 18, so as to realize the angle adjustment of the reinforced support column 6. The position of the adjusted reinforced support column 6 can be fixed by tightening the bolt 24, so that the adjustment seat 20 at the end of the reinforced support column 6 is tightened on the support plate 2, and cooperates with the support rod 4 to realize the support of the foundation pit.

[0029] The surfaces of the base 1 and the support plate 2 are both provided with a slide groove 8, and the bottoms of the slide seat 3 and the adjustment seat 20 are both integrally provided with a protrusion, and the protrusion is slidably connected in the slide groove 8. The surfaces of the base 1 and the support plate 2 are located outside the slide groove 8 and are symmetrically and equidistantly provided with positioning holes 9. The tops of the slide seat 3 and the adjustment seat 20 are both symmetrically provided with pins 10, and the ends of the pins 10 are slidably inserted into the positioning holes 9.

[0030] It should be noted that the sliding seat 3 and the adjusting seat 20 can be slidably adjusted on the base 1 and the supporting plate 2, so that the supporting plate 2 can be supported according to the depth of the foundation pit, and has a wide range of uses.

[0031] A guide rod is symmetrically fixedly connected between the two fixing plates 15 , and guide holes are symmetrically opened on both sides of the slider 5 . The guide rod between the two fixing plates 15 is slidably connected in the guide holes of the slider 5 .

[0032] It should be noted that the provision of the guide rod limits the movement range of the slider 5 , while the provision of the guide rod enables the slider 5 to slide smoothly.

[0033] The surface of the disk 18 is provided with angle scale lines.

[0034] It should be noted that the angle scale lines provided on the disc 18 can facilitate adjustment of the angle of the reinforcing support column 6 , thereby strengthening the support of the support column 6 on the supporting plate 2 .

[0035] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0037] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foundation pit support and reinforcement device, characterized in that: The invention comprises a base (1) and a supporting plate (2) fixedly connected to one end of the top of the base (1); the supporting plate (2) and the base (1) are arranged vertically; a right-angled triangular prism (7) is fixedly connected to the connection between the base (1) and the supporting plate (2); a sliding seat (3) is slidably provided on the surface of the base (1) and the supporting plate (2); a length-adjustable support rod (4) is provided between the two sliding seats (3); sliders (5) are slidably provided at both ends of the support rod (4); and angle-adjustable reinforced support columns (6) are provided at the bottoms of the two sliders (5); the ends of the two reinforced support columns (6) are respectively connected to the base (1) and the supporting plate (2).

2. The foundation pit support and reinforcement device according to claim 1, characterized in that: The support rod (4) comprises a support plate (11) and an adjustment plate (12), there are two support plates (11), and the two support plates (11) are rotatably connected to the slide seat (3) on the base (1) and the support plate (2), respectively, an adjustment plate (12) is connected between the two support plates (11), a connection groove is provided in the support plate (11), and the two ends of the adjustment plate (12) are respectively slidably connected in the two support plates (11), and the two ends of the support plate (11) are symmetrically and equidistantly provided with fixing holes (13), and the corresponding two sides of the two support plates (11) are provided with fastening bolts (14), and the ends of the fastening bolts (14) are threadedly connected in the fixing holes (13).

3. The foundation pit support and reinforcement device according to claim 2, characterized in that: Both ends of the top of the support plate (11) are fixedly connected to fixed plates (15), and a threaded rod (16) is rotatably connected between the two fixed plates (15). One end of the threaded rod (16) passes through the fixed plate (15) and is fixedly connected to an adjustment knob (17). Horizontal threaded holes are opened on both sides of the slider (5), and the threaded rod (16) is threadedly connected to the threaded holes of the slider (5).

4. The foundation pit support and reinforcement device according to claim 3, characterized in that: The reinforced support column (6) comprises a connecting plate (19), an adjusting seat (20) and a slide plate (21); the surfaces of the base (1) and the supporting plate (2) are both slidably connected to the adjusting seat (20); the connecting plate (19) is rotatably connected inside the adjusting seat (20); the slide plate (21) is slidably connected inside the connecting plate (19); the bottom of the slider (5) is symmetrically connected to a disc (18); the end of the slide plate (21) is rotatably connected between the two discs (18) through a rotating shaft; the top of the slide plate (21) is equidistantly provided with connecting holes; the top of the connecting plate (19) is provided with an adjusting bolt (22) at one end of the slide plate (21); the end of the adjusting bolt (22) is threadedly connected to the connecting hole.

5. The foundation pit support and reinforcement device according to claim 4, characterized in that: An arc groove (23) is provided on the surface of the disc (18), and tightening bolts (24) are provided on the corresponding two side walls of the slide plate (21), and the rods of the tightening bolts (24) are slidably connected in the arc groove (23), and mounting holes are provided on the corresponding two side walls of the slide plate (21), and the ends of the tightening bolts (24) are threadedly connected in the mounting holes.

6. The foundation pit support and reinforcement device according to claim 4, characterized in that: The surfaces of the base (1) and the support plate (2) are both provided with a slide groove (8), the bottoms of the slide seat (3) and the adjustment seat (20) are both integrally provided with a protrusion, and the protrusion is slidably connected in the slide groove (8), and the surfaces of the base (1) and the support plate (2) are symmetrically and equidistantly provided with positioning holes (9) outside the slide groove (8), and the tops of the slide seat (3) and the adjustment seat (20) are both symmetrically provided with a latch (10), and the end of the latch (10) is slidably inserted in the positioning hole (9).

7. The foundation pit support and reinforcement device according to claim 3, characterized in that: A guide rod is symmetrically fixedly connected between the two fixing plates (15), and guide holes are symmetrically opened on both sides of the slider (5). The guide rod between the two fixing plates (15) is slidably connected in the guide holes of the slider (5).

8. The foundation pit support and reinforcement device according to claim 4, characterized in that: The surface of the disc (18) is provided with angle scale lines.

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