CN220746940U - Collapse-preventing supporting and protecting structure for foundation pit - Google Patents
Collapse-preventing supporting and protecting structure for foundation pit Download PDFInfo
- Publication number
- CN220746940U CN220746940U CN202322306672.2U CN202322306672U CN220746940U CN 220746940 U CN220746940 U CN 220746940U CN 202322306672 U CN202322306672 U CN 202322306672U CN 220746940 U CN220746940 U CN 220746940U
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- fixed base
- vertical frame
- underframe
- foundation pit
- plate
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- 230000002265 prevention Effects 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000002689 soil Substances 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of constructional engineering, and particularly discloses a foundation pit collapse prevention supporting and protecting structure, which comprises a fixed base, an underframe, a protection plate and an expansion plate, wherein the fixed base is of a square structure as a whole, two guide rails are arranged on the upper side of the fixed base side by side, and the underframe is sleeved on the guide rails in a matched manner and moves along the guide rails; a vertical frame is arranged at one end of the underframe, sliding grooves are arranged on the side surfaces of the vertical frame, and sliding blocks are symmetrically arranged at the bottoms of the protection plates; the sliding blocks are respectively clamped in the sliding grooves of the two vertical frames and move along the length direction of the sliding grooves; the lower part of the fixed base is uniformly provided with fixed nails, and the expansion plates are arranged on two sides of the protection plate; the protective structure provided by the utility model can flexibly adjust the position of the protective plate to meet the use requirement, and the integral structure is fixed by fixing and pinning the fixed base into the soil; the setting of expansion board can flexibly expand the size of the protection board to improve the protection scope.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a foundation pit collapse-preventing supporting and protecting structure.
Background
The foundation refers to a soil body or rock mass of a supporting foundation below a building, soil layers serving as the building foundation are divided into rock, gravel soil, sand soil, silt soil, cohesive soil and artificial filling soil, the foundation is of two types of natural foundation and artificial foundation, the natural foundation is a natural soil layer which does not need to be reinforced by people, the artificial foundation needs to be reinforced by people for treatment, stone dust cushion layers, sand cushion layers and mixed lime soil are commonly used for backfilling and tamping, and after the foundation soil layer is excavated and formed, a supporting component is generally adopted for protecting the foundation from collapse.
The publication number is: CN219450754U, entitled: in the patent of the foundation pit collapse prevention support protection structure, the aim of supporting the inner wall of a foundation pit is fulfilled by adjusting the length of the output end of an electric telescopic rod and rotating a threaded rod and matching with a supporting plate and an unfolding plate; however, in this solution, the support plate and the unfolding plate for support are fixed in size, and the support area is also fixed, and cannot be adjusted according to the actual application scenario in actual application, which causes inconvenience to use.
Disclosure of Invention
The utility model aims to provide a foundation pit collapse prevention support protection structure, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the foundation pit collapse prevention supporting and protecting structure comprises a fixed base, an underframe, a protection plate and an expansion plate, wherein the fixed base is of a square structure as a whole, two guide rails are arranged on the upper side of the fixed base side by side, and the underframe is sleeved on the guide rails in a matched manner and moves along the guide rails; a vertical frame is arranged at one end of the underframe, sliding grooves are arranged on the side surfaces of the vertical frame, and sliding blocks are symmetrically arranged at the bottoms of the protection plates; the sliding blocks are respectively clamped in the sliding grooves of the two vertical frames and move along the length direction of the sliding grooves; the fixed base lower part evenly is provided with the staple, extend the board and install in guard plate both sides.
Preferably, the guide rail is arranged along the length direction of the fixed base, and two ends of the guide rail are kept flush with the end surface of the fixed base; arc-shaped grooves are symmetrically arranged on two sides of the guide rail, and clamping grooves matched with the guide rail are formed in the underframe.
Preferably, an inclined reinforcing rod is arranged between the underframe and the vertical frame, one end of the reinforcing rod is connected to the top end of the vertical frame, and the other end of the reinforcing rod is connected to one end, far away from the vertical frame, of the underframe.
Preferably, a connecting frame is arranged between the two underframes, and the connecting frame is arranged at one end close to the vertical frame; the connecting frame is provided with inclined pushing frames on one side opposite to the vertical frame symmetrically, and the two pushing frames are connected through a push rod.
Preferably, a telescopic rod is transversely arranged in the middle of the push rod, a sleeve is correspondingly arranged on the fixed base, and the telescopic rod is correspondingly inserted in the sleeve; the fixed base upper surface is fixedly provided with driving motor, the telescopic link sets up to the lead screw, installs in the sleeve through the helicitic texture, the sleeve links to each other with driving motor's output.
Preferably, a screw is arranged in the sliding groove, a screw hole is formed in the sliding block, and the screw passes through the screw hole of the sliding block in a matching manner; a servo motor is embedded in the vertical frame, and the screw is connected with the output end of the servo motor.
Preferably, the heights and thicknesses of the protection plate and the expansion plate are the same, a plurality of groups of first connecting holes are symmetrically arranged on two sides of the protection plate, and the first connecting holes are obliquely downwards arranged; the second connecting holes with the same first connecting hole structure are formed in one side of the expansion plate, and connecting columns matched with the first connecting holes and the second connecting holes are arranged on the other side of the expansion plate.
Compared with the prior art, the utility model has the beneficial effects that: the protective structure provided by the utility model can flexibly adjust the position of the protective plate to meet the use requirement, and the integral structure is fixed by fixing and pinning the fixed base into the soil; the setting of expansion board can flexibly expand the size of the protection board to meet the demands of different scenes and improve the protection range.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
reference numerals in the drawings: 1. a fixed base; 11. a guide rail; 12. fixing nails; 13. a driving motor; 14. a sleeve; 2. a chassis; 21. a vertical frame; 22. a reinforcing rod; 23. a connecting frame; 24. pushing a frame; 25. a push rod; 26. a chute; 27. a screw; 3. a protection plate; 31. a first connecting hole; 4. an expansion plate; 41. a connecting column; 42. and a second connecting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, the present utility model provides a technical solution: the foundation pit collapse prevention supporting and protecting structure comprises a fixed base 1, a bottom frame 2, a protection plate 3 and an expansion plate 4, wherein the fixed base 1 is of a square structure as a whole, two guide rails 11 are arranged on the upper side of the fixed base 1 side by side, and the bottom frame 2 is sleeved on the guide rails 11 in a matched manner and moves along the guide rails 11; one end of the underframe 2 is provided with a vertical frame 21, a chute 26 is arranged on the side surface of the vertical frame 21, and sliding blocks are symmetrically arranged at the bottom of the protection plate 3; the sliding blocks are respectively clamped in the sliding grooves 26 of the two vertical frames 21 and move along the length direction of the sliding grooves 26; the lower part of the fixed base 1 is uniformly provided with fixed nails 12, and the expansion plates 4 are arranged on two sides of the protection plate 3.
Further, the guide rail 11 is arranged along the length direction of the fixed base 1, and two ends of the guide rail 11 are kept flush with the end surface of the fixed base 1; arc-shaped grooves are symmetrically arranged on two sides of the guide rail 11, and clamping grooves matched with the guide rail 11 are arranged in the underframe 2.
Further, an inclined reinforcing rod 22 is disposed between the bottom frame 2 and the vertical frame 21, one end of the reinforcing rod 22 is connected to the top end of the vertical frame 21, and the other end is connected to the end of the bottom frame 2 far away from the vertical frame 21.
Further, a connecting frame 23 is arranged between the two underframes 2, and the connecting frame 23 is arranged at one end close to the vertical frame 21; the side of the connecting frame 23, which is away from the vertical frame 21, is symmetrically provided with inclined pushing frames 24, and the two pushing frames 24 are connected through a push rod 25.
Further, a telescopic rod is transversely arranged in the middle of the push rod 25, a sleeve 14 is correspondingly arranged on the fixed base 1, and the telescopic rod is correspondingly inserted into the sleeve 14; the upper surface of the fixed base 1 is fixedly provided with a driving motor 13, the telescopic rod is arranged as a screw rod and is arranged in a sleeve 14 through a threaded structure, and the sleeve 14 is connected with the output end of the driving motor 13.
Further, a screw 27 is installed in the chute 26, a screw hole is formed in the sliding block, and the screw 27 passes through the screw hole of the sliding block in a matching manner; a servo motor is embedded in the vertical frame 21, and the screw 27 is connected with the output end of the servo motor.
Further, the heights and thicknesses of the protection plate 3 and the expansion plate 4 are the same, a plurality of groups of first connecting holes 31 are symmetrically arranged on two sides of the protection plate 3, and the first connecting holes 31 are obliquely downwards arranged; a second connecting hole 42 with the same structure as the first connecting hole 31 is arranged on one side of the expansion plate 4, and a connecting column 41 matched with the first connecting hole 31 and the second connecting hole 42 is arranged on the other side of the expansion plate 4.
Working principle: in actual use, the fixing base 1 is inserted into the soil of the use area through the fixing nails 12 at the bottom thereof, and provides stable fixing force for the whole structure. The sleeve 14 is driven to rotate by the driving motor 13, the sleeve 14 is meshed with the telescopic rod, the telescopic rod is driven to stretch in the sleeve 14, force is transmitted to the connecting frame 23 through the push rod 25 and the pushing frame 24, and the underframe 2 is driven to move through the connecting frame 23. The screw 27 is driven to rotate by a servo motor and meshed with a screw hole in a sliding block at the bottom of the protection plate 3, so that the sliding block is driven to move up and down, and the height of the protection plate 3 is adjusted; through the two modes, the position of the protection plate 3 is flexibly adjusted to meet the use requirement.
The expansion plates 4 are arranged on two sides of the protection plate 3, and the expansion plates 4 can be inserted into the first connecting holes 31 through the connecting columns 41, so that the protection plate 3 and the expansion plates 4 are connected; the expansion plates 4 can also be connected with each other by inserting the connecting posts 41 into the second connecting holes 42, so as to play a role in protecting the protection plates 3 together. In this way, the number of the expansion boards 4 can be flexibly changed to change the protection area so as to meet the protection scene requirement. The first connecting hole 31 and the second connecting hole 42 are both arranged in a structure of being inclined downwards, so that the connecting column 41 ensures the stability of the clamping connection by utilizing the self gravity when in plug-in connection.
The chassis 2 is sleeved on the guide rail 11, and is clamped with the guide rail 11, so that the chassis 2 can only move axially, and the moving directivity of the chassis is ensured. The chassis 2 can be further provided with locking screws to increase the structural strength between the chassis and the guide rail 11 after being fixed, and the inclined reinforcing rods 22 can increase the structural strength of the stand 21 to meet the use requirement.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a foundation ditch collapse prevention support protective structure which characterized in that: the novel anti-theft device comprises a fixed base (1), an underframe (2), a protection plate (3) and an expansion plate (4), wherein the fixed base (1) is of a square structure as a whole, two guide rails (11) are arranged on the upper side of the fixed base (1) side by side, and the underframe (2) is sleeved on the guide rails (11) in a matched manner and moves along the guide rails (11); one end of the underframe (2) is provided with a vertical frame (21), a chute (26) is arranged on the side surface of the vertical frame (21), and sliding blocks are symmetrically arranged at the bottom of the protection plate (3); the sliding blocks are respectively clamped in the sliding grooves (26) of the two vertical frames (21) and move along the length direction of the sliding grooves (26); the lower part of the fixed base (1) is uniformly provided with fixed nails (12), and the expansion plates (4) are arranged on two sides of the protection plate (3).
2. The foundation pit collapse prevention support protection structure of claim 1, wherein: the guide rail (11) is arranged along the length direction of the fixed base (1), and two ends of the guide rail (11) are kept flush with the end face of the fixed base (1); arc-shaped grooves are symmetrically arranged on two sides of the guide rail (11), and clamping grooves matched with the guide rail (11) are arranged in the underframe (2).
3. The foundation pit collapse prevention support protection structure of claim 1, wherein: an inclined reinforcing rod (22) is arranged between the underframe (2) and the vertical frame (21), one end of the reinforcing rod (22) is connected to the top end of the vertical frame (21), and the other end of the reinforcing rod is connected to one end, far away from the vertical frame (21), of the underframe (2).
4. The foundation pit collapse prevention support protection structure of claim 1, wherein: a connecting frame (23) is arranged between the two underframes (2), and the connecting frame (23) is arranged at one end close to the vertical frame (21); the side of the connecting frame (23) back to the vertical frame (21) is symmetrically provided with inclined pushing frames (24), and the two pushing frames (24) are connected through a push rod (25).
5. The foundation pit collapse prevention support protection structure of claim 4, wherein: a telescopic rod is transversely arranged in the middle of the push rod (25), a sleeve (14) is correspondingly arranged on the fixed base (1), and the telescopic rod is correspondingly inserted into the sleeve (14); the fixed base (1) upper surface fixed is provided with driving motor (13), the telescopic link sets up to the lead screw, installs in sleeve (14) through the helicitic texture, sleeve (14) links to each other with driving motor (13) output.
6. The foundation pit collapse prevention support protection structure of claim 1, wherein: a screw (27) is arranged in the sliding groove (26), a screw hole is formed in the sliding block, and the screw (27) passes through the screw hole of the sliding block in a matching manner; a servo motor is embedded in the vertical frame (21), and the screw (27) is connected with the output end of the servo motor.
7. The foundation pit collapse prevention support protection structure of claim 1, wherein: the height and the thickness of the protection plate (3) are the same as those of the expansion plate (4), a plurality of groups of first connecting holes (31) are symmetrically arranged on two sides of the protection plate (3), and the first connecting holes (31) are obliquely downwards arranged; one side of the expansion plate (4) is provided with a second connecting hole (42) with the same structure as the first connecting hole (31), and the other side of the expansion plate (4) is provided with a connecting column (41) matched with the first connecting hole (31) and the second connecting hole (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306672.2U CN220746940U (en) | 2023-08-28 | 2023-08-28 | Collapse-preventing supporting and protecting structure for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306672.2U CN220746940U (en) | 2023-08-28 | 2023-08-28 | Collapse-preventing supporting and protecting structure for foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220746940U true CN220746940U (en) | 2024-04-09 |
Family
ID=90561268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322306672.2U Active CN220746940U (en) | 2023-08-28 | 2023-08-28 | Collapse-preventing supporting and protecting structure for foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220746940U (en) |
-
2023
- 2023-08-28 CN CN202322306672.2U patent/CN220746940U/en active Active
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