Deep foundation pit cover plate

Abstract

The utility model discloses a deep foundation pit cover plate which comprises a cover plate body, a containing groove is dug in the cover plate body, a mounting plate is arranged in the middle of an inner cavity of the containing groove, adjusting mechanisms are arranged on the two sides of the mounting plate, one side of each adjusting mechanism is connected with a connecting mechanism, and one side of each connecting mechanism is connected with an extending mechanism. The extension mechanism is connected with the two sides of an inner cavity of the placement groove through sliding mechanisms, the sliding mechanisms are symmetrically arranged on the two sides of the inner cavity of the placement groove, each sliding mechanism comprises sliding grooves and sliding blocks, the sliding grooves are symmetrically formed in the left side and the right side of the inner cavity of the placement groove in a digging mode, and the sliding blocks are arranged in the sliding grooves in a sliding mode; a new structure is formed by combining a plurality of structures such as the adjusting mechanism, the connecting mechanism, the extending mechanism and the sliding mechanism, and the extending plates capable of being adjusted are additionally arranged on the two sides of an original cover plate, so that the cover plate and the extending plates are combined to adapt to deep foundation pits of different sizes, and the application range is greatly widened.

Description

Technical Field

[0001] The utility model relates to the technical field of deep foundation pit cover plate auxiliary equipment, in particular to a deep foundation pit cover plate. Background Art

[0002] A deep foundation pit refers to an engineering project with an excavation depth exceeding 5 meters (including 5 meters), or a project with a depth of less than 5 meters but with particularly complex geological conditions, surrounding environment, and underground pipelines. Deep foundation pit engineering includes earth excavation, support, and precipitation engineering of the foundation pit. If the excavation depth of the foundation pit has exceeded 5 meters, or the surrounding environment and geological conditions are relatively complex, it can be called a deep foundation pit even if the depth does not exceed 5 meters. Deep foundation pit engineering has strong regional, individual, comprehensive, time-space effects, and system engineering characteristics. It also has environmental effects, and has a greater impact on the surrounding environment and underground pipelines. Therefore, in deep foundation pit engineering, ensuring the safety of the foundation pit support itself and the surrounding environment is the first issue that must be considered.

[0003] A cover plate will be set on the deep foundation pit. The cover plate is needed to protect the deep foundation pit and prevent objects or equipment from falling. The cover plate is not adjustable and cannot be adjusted according to deep foundation pits of different sizes, which reduces the scope of application.

[0004] In view of this, a deep foundation pit cover is provided to overcome the above-mentioned defects. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a deep foundation pit cover plate to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A deep foundation pit cover plate comprises a cover plate, wherein a placement groove is dug inside the cover plate, a mounting plate is arranged in the middle of the inner cavity of the placement groove, adjustment mechanisms are arranged on both sides of the mounting plate, one side of the adjustment mechanism is connected to a connecting mechanism, one side of the connecting mechanism is connected to an extension mechanism, the extension mechanism is connected to both sides of the inner cavity of the placement groove through a sliding mechanism, and the sliding mechanisms are symmetrically arranged on both sides of the inner cavity of the placement groove.

[0008] Preferably, the adjustment mechanism includes an adjustment groove, a bidirectional adjustment screw, an adjustment block and a speed regulating motor. The adjustment groove is symmetrically dug on both sides of the mounting plate. The left side of the inner cavity of the adjustment groove is connected to a bidirectional adjustment screw. The outer wall of the bidirectional adjustment screw is threadedly connected to multiple adjustment blocks and is symmetrically arranged. The right side of the bidirectional adjustment screw is connected to a speed regulating motor.

[0009] Preferably, the sliding mechanism comprises a sliding groove and a sliding block, wherein the sliding groove is symmetrically excavated on the left and right sides of the inner cavity of the placement slot, and a sliding block is slidably arranged in the sliding groove.

[0010] Preferably, the extension mechanism comprises a moving plate, a moving rod and an extension plate, the moving plate is arranged between the sliders, a plurality of moving rods are equidistantly arranged on one side of the moving rod, and one side of the moving rod is connected to the extension plate.

[0011] Preferably, the connection between the moving plate and the slider is a fixed connection, the connection between the moving plate and the moving rod is a fixed connection, and the connection between the moving rod and the extension plate is also a fixed connection.

[0012] Preferably, the connection mechanism includes a connection block, a connection shaft and a connection rod, the connection block is respectively arranged on one side of the adjustment block and the movable plate, one side of the inner wall of the connection block is connected to the connection shaft, and one side of the connection shaft is connected to the connection rod.

[0013] Preferably, openings are symmetrically excavated on both sides of the cover plate, and the openings are connected to the placement grooves.

[0014] This utility model has the following beneficial effects:

[0015] Compared with the prior art, the deep foundation pit cover plate forms a new structure by combining multiple structures such as an adjusting mechanism, a connecting mechanism, an extending mechanism and a sliding mechanism, and adds adjustable extension plates on both sides of the original cover plate, so that the cover plate and the extension plate are combined to adapt to deep foundation pits of different sizes, greatly improving the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the main structure of a deep foundation pit cover according to an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of a deep foundation pit cover according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the inner structure of a deep foundation pit cover according to an embodiment of the utility model;

[0020] Figure 4It is a structural schematic diagram of a mounting plate of a deep foundation pit cover according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Cover plate; 2. Placement groove; 3. Mounting plate; 4. Adjustment mechanism; 5. Connection mechanism; 6. Extension mechanism; 7. Sliding mechanism; 8. Adjustment groove; 9. Bidirectional adjustment screw; 10. Adjustment block; 11. Speed ​​regulating motor; 12. Slide groove; 13. Sliding block; 14. Moving plate; 15. Moving rod; 16. Extension plate; 17. Connection concave block; 18. Connection shaft; 19. Connection rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0025] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral 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. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0026] Example

[0027] like Figure 1-4As shown, a deep foundation pit cover according to an embodiment of the utility model includes a cover 1, a placement groove 2 is dug in the cover 1, a mounting plate 3 is arranged in the middle of the inner cavity of the placement groove 2, and adjustment mechanisms 4 are arranged on both sides of the mounting plate 3, one side of the adjustment mechanism 4 is connected to a connecting mechanism 5, and one side of the connecting mechanism 5 is connected to an extension mechanism 6, the extension mechanism 6 is connected to both sides of the inner cavity of the placement groove 2 through a sliding mechanism 7, and the sliding mechanism 7 is symmetrically arranged on both sides of the inner cavity of the placement groove 2, firstly, the parts in the adjusting mechanism 4 are rotated and adjusted, and the parts in the connecting mechanism 5 are adjusted, and after the parts in the connecting mechanism 5 are adjusted, the parts in the extension mechanism 6 are moved with the parts in the extension mechanism 6, and the parts in the extension mechanism 6 are assisted in moving by the parts in the sliding mechanism 7 on both sides, so that the parts in the extension mechanism 6 extend out of the cover 1 through the opening and cooperate with the cover 1, thereby improving the application range of the deep foundation pit.

[0028] The adjusting mechanism 4 comprises an adjusting groove 8, a bidirectional adjusting screw 9, an adjusting block 10 and a speed regulating motor 11. The adjusting groove 8 is symmetrically excavated on both sides of the mounting plate 3. The left side of the inner cavity of the adjusting groove 8 is connected with a bidirectional adjusting screw 9. The outer wall of the bidirectional adjusting screw 9 is connected with a plurality of adjusting blocks 10 through threads and is symmetrically arranged. The right side of the bidirectional adjusting screw 9 is connected with a speed regulating motor 11. The speed regulating motor 11 is started by an external switch, and the speed regulating motor 11 drives the bidirectional adjusting screw 9 to rotate. The outer wall of the bidirectional adjusting screw 9 drives the plurality of adjusting blocks 10 to be adjusted in a similar direction through reverse threads, and the connecting recessed block 17 fixedly connected to one side of the adjusting block 10 is driven.

[0029] The sliding mechanism 7 includes a slide groove 12 and a slider 13. The slide groove 12 is symmetrically dug on the left and right sides of the inner cavity of the placement groove 2. The slider 13 is slidably arranged in the slide groove 12; the movable plate 14 is pushed and moved, and the two sides are assisted in adjustment by the slider 13 sliding in the slide groove 12.

[0030] The extension mechanism 6 includes a moving plate 14, a moving rod 15 and an extension plate 16, the moving plate 14 is arranged between the sliders 13, a plurality of moving rods 15 are equidistantly arranged on one side of the moving rod 15, an extension plate 16 is connected to one side of the moving rod 15, the connection between the moving plate 14 and the slider 13 is a fixed connection, the connection between the moving plate 14 and the moving rod 15 is a fixed connection, and the connection between the moving rod 15 and the extension plate 16 is also a fixed connection; the moving plate 14 is pushed to move, and the two sides are assisted in adjustment by the slider 13 sliding in the slide groove 12, the moving plate 14 is extended out of the cover plate 1 through the opening with the extension plate 16 through the moving rod 15, and the extension plate 16 cooperates with the cover plate 1 to increase the scope of application of deep foundation pits.

[0031] The connection mechanism 5 includes a connection recess 17, a connection shaft 18 and a connection rod 19. The connection recess 17 is respectively arranged on one side of the adjustment block 10 and the movable plate 14. One side of the inner wall of the connection recess 17 is connected with the connection shaft 18, and one side of the connection shaft 18 is connected with the connection rod 19. Openings are symmetrically excavated on both sides of the cover plate 1, and the openings are connected to the placement groove 2; the connection recess 17 is driven, and the connection rod 19 connected therein through the connection shaft 18 is driven, and one end of the connection rod 19 pushes the movable plate 14, and the movable plate 14 is pushed and moved.

[0032] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, the speed regulating motor 11 is started by an external switch, and the speed regulating motor 11 rotates with the bidirectional adjusting screw 9. The outer wall of the bidirectional adjusting screw 9 drives multiple adjusting blocks 10 to be adjusted in a similar direction through the reverse thread, and the connecting recessed block 17 fixedly connected to one side of the adjusting block 10 is driven, and the connecting rod 19 connected therein through the connecting shaft 18 is driven, and one end of the connecting rod 19 pushes the moving plate 14, and the moving plate 14 is pushed and moved, and the two sides are assisted in adjustment by the sliding block 13 sliding in the slide groove 12. The moving plate 14 is extended out of the cover plate 1 through the opening with the extension plate 16 through the moving rod 15, and the extension plate 16 cooperates with the cover plate 1 to increase the scope of application of deep foundation pits.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A deep foundation pit cover, characterized in that: The cover plate (1) comprises a placement groove (2) dug in the cover plate (1), a mounting plate (3) is arranged in the middle of the inner cavity of the placement groove (2), adjustment mechanisms (4) are arranged on both sides of the mounting plate (3), one side of the adjustment mechanism (4) is connected to a connection mechanism (5), one side of the connection mechanism (5) is connected to an extension mechanism (6), the extension mechanism (6) is connected to both sides of the inner cavity of the placement groove (2) via a sliding mechanism (7), and the sliding mechanism (7) is symmetrically arranged on both sides of the inner cavity of the placement groove (2); The adjustment mechanism (4) comprises an adjustment slot (8), a bidirectional adjustment screw (9), an adjustment block (10) and a speed regulating motor (11); the adjustment slot (8) is symmetrically excavated on both sides of the mounting plate (3); the left side of the inner cavity of the adjustment slot (8) is connected to the bidirectional adjustment screw (9); the outer wall of the bidirectional adjustment screw (9) is connected to a plurality of adjustment blocks (10) via threads and are symmetrically arranged; the right side of the bidirectional adjustment screw (9) is connected to the speed regulating motor (11); when the device is in use, the speed regulating motor (11) is started by an external switch.

2. A deep foundation pit cover according to claim 1, characterized in that: The sliding mechanism (7) comprises a sliding groove (12) and a sliding block (13); the sliding groove (12) is symmetrically excavated on the left and right sides of the inner cavity of the placement groove (2); and the sliding block (13) is slidably arranged in the sliding groove (12).

3. A deep foundation pit cover according to claim 2, characterized in that: The extension mechanism (6) comprises a moving plate (14), a moving rod (15) and an extension plate (16); the moving plate (14) is arranged between the sliders (13); a plurality of moving rods (15) are equidistantly arranged on one side of the moving rod (15); and the extension plate (16) is connected to one side of the moving rod (15).

4. A deep foundation pit cover according to claim 3, characterized in that: The connection between the moving plate (14) and the slider (13) is a fixed connection, the connection between the moving plate (14) and the moving rod (15) is a fixed connection, and the connection between the moving rod (15) and the extension plate (16) is also a fixed connection.

5. A deep foundation pit cover according to claim 4, characterized in that: The connection mechanism (5) comprises a connection recess (17), a connection shaft (18) and a connection rod (19); the connection recess (17) is respectively arranged on one side of the adjustment block (10) and the movable plate (14); one side of the inner wall of the connection recess (17) is connected to the connection shaft (18); and one side of the connection shaft (18) is connected to the connection rod (19).

6. A deep foundation pit cover according to claim 5, characterized in that: Openings are symmetrically excavated on both sides of the cover plate (1), and the openings are connected to the placement groove (2).

Images