Foundation pit protection mechanism
By setting up a telescopic protection net with adjustable height on the top of the protective baffle of the foundation pit protection mechanism, the problem of lack of dust prevention measures in the prior art is solved, and effective interception of dust in the foundation pit and improvement of the air environment is achieved.
Patent Information
- Application Number
- CN202421794121.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing foundation pit protection mechanism lacks dust prevention measures, which causes dust to float out easily during construction, affecting the surrounding air environment.
A foundation pit protection mechanism is designed, including a telescopic protection net with adjustable height on the top of the protective baffle, which drives the telescopic protection net to effectively intercept dust by dustproof components.
It achieves effective blocking of dust in the foundation pit, improves the surrounding air environment, and ensures safety and hygiene during construction.
Smart Images
Figure CN222810585U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foundation pit protection, in particular to a foundation pit protection mechanism. Background Art
[0002] The foundation pit is an earth pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. It is used in construction projects. The foundation pit is a temporary project. The foundation is not buried deep and the construction period is short. Digging the foundation pit does not affect the safety of nearby buildings. In order to prevent people from accidentally entering, protective mechanisms will be installed next to the foundation pit.
[0003] The existing foundation pit protection mechanisms are simple fences, guardrails, color steel plates, formwork, etc., without dust prevention mechanisms. During construction in the foundation pit, dust will float out from the top of the protection mechanism, affecting the surrounding air environment. Therefore, a foundation pit protection mechanism is proposed, which includes a telescopic protection net with height adjustment on the top of the protection baffle to intercept dust. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a foundation pit protection mechanism, wherein a telescopic protection net with adjustable height on the top of the protection baffle can intercept dust and the like.
[0005] The technical solution adopted by the utility model to solve the technical problem is a foundation pit protection mechanism, comprising a first column, a second column is arranged on one side of the first column, a support plate is rotatably connected to one side of the first column and the second column through a shaft, a rectangular groove is opened on the top of the first column and the second column, a protective baffle is welded between the second column and the first column, and a dustproof component is arranged on the top of the protective baffle;
[0006] The dustproof assembly includes a first upright pole located at the top of the first column and a second upright pole located at the top of the second column, a top plate is welded between the second upright pole and the first upright pole, a telescopic protective net is fixed to the bottom of the top plate by bolts, the bottom of the telescopic protective net is fixed to the top of the protective baffle by bolts, and the bottom ends of the first upright pole and the second upright pole are respectively sleeved in the rectangular grooves at the top ends of the first column and the second column.
[0007] By adopting the above technical solution, the protective baffle between the first column and the second column protects the foundation pit, and the first column and the second column are moved up and down to drive the top plate to move, thereby driving the telescopic protective net to extend and retract, and the dust in the foundation pit is blocked by the top plate.
[0008] Specifically, docking slots are equidistantly formed on one side of the first column, docking blocks corresponding to the docking slots are equidistantly welded on one side of the second column, and through holes are formed on the tops of the first column and the second column, and the through holes penetrate the docking slots and the docking blocks.
[0009] Specifically, arc-shaped slots are equidistantly provided on the inner side of the rectangular slot, and fixing components are equidistantly provided on one side of the first upright pole and the second upright pole. The fixing components include limiting slots equidistantly provided on one side of the first upright pole and the second upright pole, and a round-headed clamping column is sleeved on one end of the limiting slot.
[0010] Specifically, one end of the round-head clamping column located inside the limiting groove is fixed to the limiting plate by a bolt, and a compression spring is clamped and fixed between the limiting plate and the limiting groove.
[0011] Specifically, a bottom plate is welded to the bottom end of one side of the first column and the second column, a latch rod is arranged on one side of the first column and the second column, and a limiting block is welded to the top end of the latch rod.
[0012] Specifically, the second reflective strips are glued equidistantly on both sides of the protective baffle, and the first reflective strips are glued equidistantly on both sides of the top plate.
[0013] Beneficial effects of the utility model:
[0014] (1) The foundation pit protection mechanism described in the utility model comprises a first upright pole and a second upright pole respectively inserted into rectangular grooves in the first column and the second column, and can move up and down, so as to adjust the height of the top plate. When the top plate moves up and down, the top plate can be pulled to extend and retract, and dust in the foundation pit can be blocked by the top plate.
[0015] (2) In the foundation pit protection mechanism described in the utility model, when the first vertical pole and the second vertical pole move in the rectangular groove, the compression spring pushes the round head clamping column to extend through the limit plate so that it is inserted into the corresponding arc-shaped clamping groove, thereby fixing the first vertical pole and the second vertical pole after moving up and down.
[0016] (3) The foundation pit protection mechanism described in the utility model has a docking slot on one side of the first column and a docking block on one side of the second column, which facilitates the docking of two devices. The connected devices can be fixed by inserting the latch rod into the through hole and into the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the protective baffle structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the first column and the second column of the utility model;
[0021] Figure 4This is a schematic diagram of the internal structure of the first column of the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the dustproof component of the utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the fixing assembly of the utility model;
[0024] In the figure: 1. first column; 2. second column; 3. protective baffle; 4. dustproof component; 401. first pole; 402. second pole; 403. top plate; 404. telescopic protective net; 405. first reflective strip; 5. fixing component; 501. limit groove; 502. round head clamping column; 503. limit plate; 504. compression spring; 6. latch rod; 7. docking slot; 8. docking block; 9. second reflective strip; 10. through hole; 11. bottom plate; 12. support plate; 13. rectangular groove; 14. arc-shaped slot; 15. limit block. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] The height-adjustable retractable protective net on the top of the protective baffle can intercept dust, etc. Figure 1-6 As shown, the foundation pit protection mechanism of the utility model comprises a first column 1, a second column 2 is arranged on one side of the first column 1, a support plate 12 is rotatably connected to one side of the first column 1 and the second column 2 through an axle, a rectangular groove 13 is opened on the top of the first column 1 and the second column 2, a protective baffle 3 is welded between the second column 2 and the first column 1, and a dustproof component 4 is arranged on the top of the protective baffle 3;
[0027] The dustproof assembly 4 includes a first upright pole 401 located at the top of the first column 1 and a second upright pole 402 located at the top of the second column 2, a top plate 403 is welded between the second upright pole 402 and the first upright pole 401, a telescopic protective net 404 is fixed to the bottom of the top plate 403 by bolts, and the bottom of the telescopic protective net 404 is fixed to the top of the protective baffle 3 by bolts, and the bottom ends of the first upright pole 401 and the second upright pole 402 are respectively sleeved in the rectangular grooves 13 at the top ends of the first column 1 and the second column 2.
[0028] When in use, the protective baffle 3 between the first column 1 and the second column 2 protects the foundation pit, and the first column 401 and the second column 402 are moved up and down to drive the top plate 403 to move, thereby driving the telescopic protective net 404 to extend and retract, and the dust in the foundation pit is blocked by the top plate 403.
[0029] For example, Figure 3 As shown, the utility model also includes that docking slots 7 are equidistantly provided on one side of the first column 1, docking blocks 8 corresponding to the docking slots 7 are equidistantly welded on one side of the second column 2, and through holes 10 are provided on the top ends of the first column 1 and the second column 2, and the through holes 10 pass through the docking slots 7 and the docking blocks 8.
[0030] When in use, the arrangement of the docking slot 7 and the docking block 8 facilitates the connection of two devices, and the opening of the through hole 10 facilitates the insertion of the latch rod 6 to fix the connected devices.
[0031] For example, Figure 4 , Figure 6 As shown, the utility model also includes arc-shaped slots 14 equidistantly provided on the inner side of the rectangular slot 13, and fixing components 5 are equidistantly provided on one side of the first vertical pole 401 and the second vertical pole 402, and the fixing components 5 include limiting slots 501 equidistantly provided on one side of the first vertical pole 401 and the second vertical pole 402, and a round head clamping column 502 is sleeved on one end of the limiting slot 501.
[0032] When in use, the arc-shaped clamping groove 14 is provided to facilitate the insertion of the round-head clamping column 502 to fix the first vertical rod 401 and the second vertical rod 402 after they move up and down.
[0033] For example, Figure 6 As shown, the utility model also includes that one end of the round head clamping column 502 located inside the limiting groove 501 is fixed to the limiting plate 503 by bolts, and a compression spring 504 is clamped and fixed between the limiting plate 503 and the limiting groove 501.
[0034] When in use, the compression spring 504 is used to push the round-head clamping column 502 to extend, and the limiting plate 503 can prevent the round-head clamping column 502 from falling off from the limiting groove 501.
[0035] For example, Figure 1 As shown, the utility model also includes that the bottom ends of the first column 1 and the second column 2 are both welded with a bottom plate 11, the first column 1 and the second column 2 are both provided with a latch rod 6 on one side, and the top of the latch rod 6 is welded with a limiting block 15.
[0036] When in use, the latch rod 6 is used to fix the connected device, and the limit block 15 is used to limit the latch rod 6.
[0037] For example, Figure 2 , Figure 5 As shown, the utility model also includes that the second reflective strips 9 are glued equidistantly on both sides of the protective baffle 3, and the first reflective strips 405 are glued equidistantly on both sides of the top plate 403.
[0038] When in use, the second reflective strip 9 and the first reflective strip 405 serve as a warning to prevent people and vehicles from hitting the device in dim light or at night.
[0039] When the utility model is in use, a person places the device beside a foundation pit through the bottom plate 11 to protect the foundation pit, and rotates the support plate 12 to place its bottom end on the ground, so as to support the first column 1, the second column 2 and the protective baffle 3 so that they will not tilt or fall over;
[0040] A docking slot 7 is provided on one side of the first column 1, and a docking block 8 is provided on one side of the second column 2, so as to facilitate docking of two devices. The latch rod 6 is inserted into the through hole 10 and into the ground, so that the connected devices can be fixed;
[0041] The first upright pole 401 and the second upright pole 402 are respectively inserted into the rectangular grooves 13 in the first column 1 and the second column 2, and can move up and down, so as to adjust the height of the top plate 403. When the top plate 403 moves up and down, the top plate 403 can be pulled to extend and retract, and the dust in the foundation pit can be blocked by the top plate 403.
[0042] When the first vertical rod 401 and the second vertical rod 402 move in the rectangular groove 13, the compression spring 504 pushes the round head clamping column 502 to extend through the limiting plate 503, so that it is inserted into the corresponding arc-shaped clamping groove 14, so as to fix the first vertical rod 401 and the second vertical rod 402 after moving up and down.
[0043] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model 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 should not be understood as a limitation on the present utility model.
[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the present utility model, unless otherwise clearly specified 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 integral one; it can be a mechanical connection or an electrical connection;
[0045] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A foundation pit protection mechanism, characterized in that: The invention comprises a first column (1), a second column (2) is arranged on one side of the first column (1), a support plate (12) is rotatably connected to one side of the first column (1) and the second column (2) via a shaft, a rectangular groove (13) is provided on the top of the first column (1) and the second column (2), a protective baffle (3) is welded between the second column (2) and the first column (1), and a dustproof component (4) is arranged on the top of the protective baffle (3); The dustproof assembly (4) comprises a first upright pole (401) located at the top of the first upright pole (1) and a second upright pole (402) located at the top of the second upright pole (2); a top plate (403) is welded between the second upright pole (402) and the first upright pole (401); a telescopic protective net (404) is fixed to the bottom of the top plate (403) by bolts; the bottom of the telescopic protective net (404) is fixed to the top of the protective baffle (3) by bolts; the bottom ends of the first upright pole (401) and the second upright pole (402) are respectively sleeved in the rectangular grooves (13) at the tops of the first upright pole (1) and the second upright pole (2).
2. The foundation pit protection mechanism according to claim 1, characterized in that: One side of the first column (1) is provided with docking slots (7) at equal intervals, one side of the second column (2) is provided with docking blocks (8) corresponding to the docking slots (7) at equal intervals, and the tops of the first column (1) and the second column (2) are both provided with through holes (10), and the through holes (10) penetrate the docking slots (7) and the docking blocks (8).
3. The foundation pit protection mechanism according to claim 1, characterized in that: Arc-shaped clamping grooves (14) are equidistantly provided inside the rectangular groove (13); fixing components (5) are equidistantly provided on one side of the first vertical pole (401) and the second vertical pole (402); the fixing components (5) include limiting grooves (501) equidistantly provided on one side of the first vertical pole (401) and the second vertical pole (402); a round-head clamping column (502) is sleeved on one end of the limiting groove (501).
4. The foundation pit protection mechanism according to claim 3, characterized in that: One end of the round-head clamping column (502) located inside the limiting groove (501) is fixed to the limiting plate (503) by means of bolts, and a compression spring (504) is clamped and fixed between the limiting plate (503) and the limiting groove (501).
5. The foundation pit protection mechanism according to claim 1, characterized in that: A bottom plate (11) is welded to the bottom end of one side of the first column (1) and the second column (2), a latch rod (6) is provided on one side of the first column (1) and the second column (2), and a limit block (15) is welded to the top end of the latch rod (6).
6. The foundation pit protection mechanism according to claim 1, characterized in that: Second reflective strips (9) are glued equidistantly on both sides of the protective baffle (3), and first reflective strips (405) are glued equidistantly on both sides of the top plate (403).