Soft soil foundation supporting device

Abstract

The utility model relates to the field of foundation pit supporting, and discloses a soft soil foundation supporting device which comprises two surrounding plates which are symmetrically arranged, the inner sides of the upper portions of the two surrounding plates are connected with top plates through bolts, the upper portions of the inner sides of the top plates are fixedly connected with top beams, and worms are rotationally connected into connecting sleeves. Second threaded rods are fixedly connected to the two ends of the rotating piece, the ends, away from each other, of the second threaded rods are in threaded connection with the ends, close to each other, of the top beams, and adjusting supporting rods are rotationally connected to the lower portions of the ends, away from each other, of the top beams and used for adjusting deformation caused by the fact that the middles of the surrounding plates are pressed; detection assemblies are arranged on the outer sides of the two middle portions of the coaming and used for detecting the pressure borne by the middle portions of the coaming. According to the foundation pit retaining device, the soil slope is monitored, the retaining force of the retaining device can be effectively adjusted at any time, and the foundation pit retaining device is suitable for foundation pit supporting of most soft soil foundations.

Description

Technical Field

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

[0002] Urban construction will encounter many soft soil foundations. The soil of soft soil foundation is relatively soft and requires good support before construction can be carried out in the foundation pit.

[0003] Existing soft soil foundation support basically adopts retaining walls or integrated support structures, which are difficult to adjust. When the soil in the foundation pit moves, the support structure needs to be reinforced. Soil landslide changes can only be discovered when they are very serious. After discovery, the only way is to re-support or reinforce the support structure, which cannot achieve the effect of preventing problems before they occur. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a soft soil foundation supporting device.

[0005] The lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of

[0006] As a further description of the above technical solution:

[0007] The two top plates are fixedly connected to one side away from each other with reinforcing ribs, and the reinforcing ribs are both against the inner side of the enclosure plate.

[0008] As a further description of the above technical solution:

[0009] One end of the second threaded rod extending into the top beam is fixedly connected to the limiting block.

[0010] As a further description of the above technical solution:

[0011] The adjusting support rod includes a threaded sleeve, both ends of the threaded sleeve are threadedly connected to a first threaded rod, one end of the first threaded rod away from the threaded sleeve is hinged to the bottom of the top beam, and the other end of the first threaded rod away from the threaded sleeve is hinged to a limiting column, and the lower part of the top plate is provided with a plurality of limiting holes from top to bottom, and the limiting columns are engaged in the limiting holes.

[0012] As a further description of the above technical solution:

[0013] The outside of the threaded sleeve is provided with anti-slip ridges.

[0014] As a further description of the above technical solution:

[0015] The detection assembly includes a mounting rod, which is connected to the inner side of the enclosure by bolts, and an alarm light is provided at one end of the mounting rod. The middle part of the mounting rod is connected to a wire body, and the wire body passes through the enclosure and is arranged in the soil on the side away from the enclosure. A connecting pipe is sleeved on the outer side of the wire body, and the adjacent side of the connecting pipe is abutted against the outer side of the enclosure, and the side of the connecting pipe away from the enclosure is fixedly connected to a detection cylinder, and a pressure plate is slidably provided inside the side away from the detection cylinder, a button is provided in the middle of the detection cylinder, and a battery is provided on the adjacent side of the detection cylinder, and a waterproof shell is provided on the outside of the battery, and the end of the wire body away from the enclosure is fixedly connected to the middle part of the pressure plate.

[0016] As a further description of the above technical solution:

[0017] The battery is connected to the warning light through a relay, the battery is connected to the button through an electric wire, and the button is connected to the warning light through an electric wire.

[0018] The utility model has the following beneficial effects:

[0019] When the worm gear is rotated, the worm gear drives the worm wheel to rotate, and the worm wheel drives the second threaded rod to rotate, so that the top beam can continuously adjust the worm gear against the worm wheel. The worm gear can increase the strength of the worm gear to block the soft soil layer at any time, so as to prevent the soft soil layer from collapsing at any time. The middle part of the worm gear is deformed by force, and then the mounting rod drives the wire body to pull the pressure plate, and the pressure plate presses the button, which makes the alarm light flash. The deformation status of the soft soil can be known at any time, which is convenient for taking support measures when the soil is just loosened to prevent soil collapse. When supporting, the threaded sleeve is turned to make the first threaded rod drive the limit column to insert into different limit holes, which can provide a comprehensive supporting force to the worm gear, so as to prevent the worm gear from being insufficiently supported due to soil deformation. Such a setting realizes the monitoring of the soil slope and also realizes that the worm gear can effectively adjust the supporting force at any time, which is suitable for foundation pit support of most soft soil foundations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of a soft soil foundation support device proposed by the utility model;

[0021] Figure 2 This is a top view of a soft soil foundation support device proposed by the utility model;

[0022] Figure 3 This is a plan view of a detection tube of a soft soil foundation support device proposed by the present invention;

[0023] Figure 4 This is a system diagram of a soft soil foundation supporting device proposed by the utility model.

[0024] Legend:

[0025] 1. Enclosure; 2. Top plate; 3. Top beam; 4. Connecting sleeve; 5. Handle; 6. Detection tube; 7. Connecting pipe; 8. Warning light; 9. Mounting rod; 10. Line body; 11. Reinforcement rib; 12. First threaded rod; 13. Limiting column; 14. Limiting block; 15. Second threaded rod; 16. Rotating part; 17. Worm; 18. Worm gear; 19. Button; 20. Battery; 21. Threaded sleeve; 22. Limiting hole; 23. Pressure plate. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figures 1-4The utility model provides an embodiment: a soft soil foundation support supporting device, the upper portion inside of two surrounding boards 1 is all through bolt connection has the roof 2, the inside upper portion of roof 2 is all fixedly connected with top beam 3, the inside of top beam 3 is all transversely slidingly covered in connecting sleeve 4, the inside middle part of connecting sleeve 4 is rotatably connected with rotating part 16, the middle part of rotating part 16 is fixedly connected with worm wheel 18, one side of worm wheel 18 is engagedly connected with worm 17, one end of worm 17 penetrates connecting sleeve 4 and is fixedly connected with handle 5, worm 17 is rotatably connected in connecting sleeve 4, the both ends of rotating part 16 are all fixedly connected with second threaded rod 15, and the end of second threaded rod 15 far from each other is all and the end of top beam 3 close to each other is screw connection, and handle 5 is twisted, and worm 17 drives worm wheel 18 to realize driving rotating part 16 rotation, and rotating part 16 makes second threaded rod 15 rotate, and the realization top beam 3 holds up surrounding board 1 can continuously adjust, and can increase the force of surrounding board 1 at any time and enclose soft soil layer, avoid soft soil layer soft collapse at any time, and the lower part of the end of top beam 3 far from each other is rotatably connected with adjusting support rod, and adjusting support rod is used for adjusting the deformation caused by the pressure of surrounding board 1 middle part, and the outside of the two middle parts of surrounding board 1 is provided with detection assembly, and detection assembly is used for detecting the pressure of surrounding board 1 middle part.

[0028] The side far from each other of two roof 2 is all fixedly connected with reinforcing rib 11, and reinforcing rib 11 all abuts at the inside of surrounding board 1, and reinforcing rib 11 increases the strength of surrounding board 1.

[0029] The end of second threaded rod 15 extending into top beam 3 is all fixedly connected with limit block 14, and limit block 14 avoids top beam 3 jumping out of second threaded rod 15.

[0030] Adjusting support rod includes threaded sleeve 21, and the both ends of threaded sleeve 21 are all screwly connected with first threaded rod 12, and one of first threaded rod 12 far from threaded sleeve 21 is hinged in the bottom of top beam 3, and the end of another first threaded rod 12 far from threaded sleeve 21 is all hinged in limit post 13, and the lower part of roof 2 is all set up multiple limit hole 22 from top to bottom, and limit post 13 is engaged in limit hole 22, and first threaded rod 12 combines threaded sleeve 21, and give surrounding board 1 middle part a top force, and increase the stress intensity of surrounding board 1.

[0031] Threaded sleeve 21 is externally provided with anti -skid position and increases friction.

[0032] The detection assembly comprises a mounting rod 9 which is connected to the inner side of the fence 1 by bolts, one end of the mounting rod 9 is provided with an alarm lamp 8, the middle part of the mounting rod 9 is connected with a wire body 10, the wire body 10 is arranged in the soil on the side away from the fence 1, the outer side of the wire body 10 is sleeved with a communication pipe 7, the side close to the fence 1 of the communication pipe 7 is abutted against the outer side of the fence 1, the side away from the fence 1 of the communication pipe 7 is fixedly connected with a detection cylinder 6, the inner side of the side away from the fence 1 of the detection cylinder 6 is slidably provided with a pressing plate 23, the middle part of the detection cylinder 6 is provided with a button 19, the side close to the detection cylinder 6 of the detection cylinder 6 is provided with a battery 20, the outer side of the battery 20 is provided with a waterproof shell, the end away from the wire body 10 is fixedly connected to the middle part of the pressing plate 23, when the middle part of the fence 1 is deformed, the mounting rod 9 drives the wire body 10 to pull the pressing plate 23, the pressing plate 23 presses the button 19, the button 19 makes the alarm lamp 8 flicker, the deformation of the soft soil can be known at any time, the supporting measures can be taken when the soil is just loose, the soil collapse is avoided, when supporting, the threaded sleeve 21 is screwed, the first threaded rod 12 drives the limiting column 13 to be inserted into different limiting holes 22, so that the fence 1 can be provided with a comprehensive supporting force, the supporting force of the fence 1 caused by the deformation of the soil is avoided, the setting realizes the monitoring of the soil slope and the effective adjustment of the fence strength at any time, and is suitable for the foundation pit support of most soft soil foundations.

[0033] The battery 20 is connected with the alarm lamp 8 through a relay, the battery 20 and the button 19 are connected through wires, and the button 19 is connected with the alarm lamp 8 through wires.

[0034] Working principle: when actually used, the lower part of the fence 1 is inserted into the soil, or the lower part of the fence 1 is installed in a horizontal I-shaped steel support mode, so that the bottom of the fence 1 is avoided from collapsing, then when the fence 1 supports the soft soil foundation pit, the handle 5 is screwed, the worm 17 drives the worm wheel 18 to realize the rotation of the rotating part 16, the rotating part 16 rotates the second threaded rod 15, the top beam 3 can be continuously adjusted to support the fence 1, the strength of the fence 1 surrounding the soft soil layer can be increased at any time, the soft soil layer is avoided from collapsing at any time, the middle part of the fence 1 is deformed, then the mounting rod 9 drives the wire body 10 to pull the pressing plate 23, the pressing plate 23 presses the button 19, the button 19 makes the alarm lamp 8 flicker, the deformation of the soft soil can be known at any time, the supporting measures can be taken when the soil is just loose, the soil collapse is avoided, when supporting, the threaded sleeve 21 is screwed, the first threaded rod 12 drives the limiting column 13 to be inserted into different limiting holes 22, so that the fence 1 can be provided with a comprehensive supporting force, the supporting force of the fence 1 caused by the deformation of the soil is avoided, the setting realizes the monitoring of the soil slope and the effective adjustment of the fence strength at any time, and is suitable for the foundation pit support of most soft soil foundations.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A soft soil foundation support device, comprising two symmetrically arranged enclosure plates (1), characterized in that: The upper inner sides of the two enclosures (1) are connected to the top plate (2) by bolts, the inner upper parts of the top plates (2) are fixedly connected to the top beams (3), the inner sides of the top beams (3) are transversely slidably sleeved in the connecting sleeves (4), the inner middle part of the connecting sleeves (4) is rotatably connected to the rotating member (16), the middle part of the rotating member (16) is fixedly connected to the worm gear (18), one side of the worm gear (18) is meshedly connected to the worm (17), one end of the worm (17) passes through the connecting sleeve (4) and is fixedly connected to the handle (5 ), the worm (17) is rotatably connected in the connecting sleeve (4), and both ends of the rotating member (16) are fixedly connected with a second threaded rod (15), and the end of the second threaded rod (15) away from each other is threadedly connected to the end close to the top beam (3), and the lower part of the end away from each other is rotatably connected with an adjusting strut, and the adjusting strut is used to adjust the deformation caused by the pressure on the middle part of the enclosure (1), and the outer sides of both middle parts of the enclosure (1) are provided with a detection component, and the detection component is used to detect the pressure on the middle part of the enclosure (1).

2. The soft soil foundation support device according to claim 1, characterized in that: The two top plates (2) are both fixedly connected to a side away from each other with a reinforcing rib (11), and the reinforcing rib (11) is against the inner side of the enclosure plate (1).

3. The soft soil foundation support device according to claim 1, characterized in that: One end of the second threaded rod (15) extending into the top beam (3) is fixedly connected to the limiting block (14).

4. The soft soil foundation support device according to claim 1, characterized in that: The adjusting support rod comprises a threaded sleeve (21), both ends of the threaded sleeve (21) are threadedly connected to a first threaded rod (12), one end of the first threaded rod (12) away from the threaded sleeve (21) is hinged to the bottom of the top beam (3), and the other end of the first threaded rod (12) away from the threaded sleeve (21) is hinged to a limiting column (13), and the lower part of the top plate (2) is provided with a plurality of limiting holes (22) from top to bottom, and the limiting columns (13) are engaged in the limiting holes (22).

5. The soft soil foundation support device according to claim 4, characterized in that: The threaded sleeve (21) is provided with anti-slip ridges on the outside.

6. The soft soil foundation support device according to claim 1, characterized in that: The detection assembly includes a mounting rod (9), which is connected to the inner side of the enclosure (1) by bolts, and an alarm light (8) is provided at one end of the mounting rod (9). The middle part of the mounting rod (9) is connected to a wire body (10), and the wire body (10) passes through the enclosure (1) and is provided in the soil on the side away from the enclosure (1). The outer side of the wire body (10) is sleeved with a connecting pipe (7), and the side of the connecting pipe (7) close to the enclosure (1) is against the outer side of the enclosure (1). The side of the connecting pipe (7) away from the enclosure (1) is fixedly connected to a detection cylinder (6), and a pressure plate (23) is slidably provided inside the side away from the detection cylinder (6). A button (19) is provided in the middle of the detection cylinder (6), and a battery (20) is provided on the side close to the detection cylinder (6). A waterproof shell is provided on the outer side of the battery (20), and the end of the wire body (10) away from the enclosure (1) is fixedly connected to the middle part of the pressure plate (23).

7. The soft soil foundation support device according to claim 6, characterized in that: The battery (20) is connected to the alarm light (8) via a relay, the battery (20) is connected to the button (19) via an electric wire, and the button (19) is connected to the alarm light (8) via an electric wire.

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