Combined foundation pit supporting equipment

Abstract

The utility model discloses combined type foundation pit supporting equipment which comprises first fixing bases and second fixing bases, landfill bases are arranged at the bottom ends of the first fixing bases, landfill columns are arranged at the bottom ends of the landfill bases, bolt columns are arranged on the landfill bases in a threaded mode, and the bolt columns are connected with the first fixing bases through bolts. The top end of the bolt column extends to correspond to the top ends of the first fixing base and the second fixing base and is provided with locking nuts, and the first fixing base and the second fixing base are provided with rotation limiting structures matched with the locking nuts. The supporting plate is hinged to the side, away from the second fixing base, of the first fixing base. The supporting frame with the adjustable length is arranged between the supporting plate and the second fixing base, and detachable hinge structures are arranged between the supporting frame and the corresponding supporting plate and between the supporting frame and the second fixing base respectively. According to the utility model, the overall mounting and dismounting convenience can be improved, the mounting stability is good, the supporting strength of the foundation pit is improved, and the adjustment is very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit supporting equipment, and more specifically, to a combined foundation pit supporting equipment. Background Art

[0002] Foundation pit support is a support, reinforcement and protection measure for the side walls and surrounding environment to ensure the safety of underground structure construction and the surrounding environment of the foundation pit. Existing foundation pit support facilities generally fix the support plates on the foundation pit surface by hammering ground nails or pin structures into the ground, so that the support plates are relatively fixed relative to the slope of the foundation pit. After the construction is completed, some support plates need to be disassembled. It is very difficult to lift the ground nails or pins out from deep in the ground, so the disassembly convenience of the foundation pit support equipment is poor; in addition, the support plates in some foundation pit support equipment can adjust the support angle, and the bottom plate is set at the bottom end of the support plate, and a support frame structure is set between the bottom plate and the support plate to form a stable triangular support, but due to the limitation of the length of the bottom plate, the support angle adjustment of the support frame is limited, and the bottom plate consumes more materials and occupies a larger space. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a combined foundation pit supporting equipment to solve the above technical problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A combined foundation pit support device comprises a first fixing seat and a second fixing seat, wherein the bottom end of the first fixing seat is provided with a landfill seat, the bottom end of the landfill seat is provided with a landfill column, the landfill seat is threadedly provided with a bolt column, the top end of the bolt column extends to the top end corresponding to the first fixing seat and the second fixing seat and is provided with a locking nut, and the first fixing seat and the second fixing seat are both provided with a rotation limiting structure in cooperation with the locking nut;

[0006] A supporting plate, hingedly arranged on a side of the first fixing seat away from the second fixing seat;

[0007] The support frame is arranged between the support plate and the second fixing seat with adjustable length, and a detachable hinge structure is respectively arranged between the corresponding support plate and the second fixing seat.

[0008] The utility model is further configured such that the detachable hinged structure includes a mounting seat, fixing bolts are arranged between the mounting seat and the corresponding support plate and the second fixed seat, and a hinge seat is arranged between the mounting seat and the corresponding end of the support frame, and the detachable hinge between the support frame, the support plate and the second fixed seat can be achieved through the cooperation of the mounting seat, the fixing bolts and the hinge seat.

[0009] The utility model is further configured such that the support frame includes connecting columns connected to corresponding hinged seats, and adjusting columns are threadedly connected between two groups of the connecting columns. The length of the support frame can be adjusted by arranging the connecting columns and the adjusting columns.

[0010] The utility model is further configured that the landfill columns are each provided with a plurality of anti-barb devices to improve the landfill stability of the landfill columns.

[0011] The utility model is further configured such that the rotation limiting structure includes a limiting block integrally provided with the locking nut, and limiting grooves are cooperatively provided on the first fixing seat and the second fixing seat to improve the installation stability of the bolt column on the buried seat.

[0012] The utility model is further configured such that a positioning protrusion is provided on the mounting seat, and a positioning groove is provided on the supporting plate and the second fixing seat to improve the installation accuracy of the mounting seat.

[0013] The utility model is further configured such that protective gaskets are provided between the first fixing seat and the landfill seat and between the second fixing seat and the landfill seat to enhance the installation stability of the first fixing seat and the second fixing seat.

[0014] The utility model is further configured such that a plurality of groups of reinforcing ribs are arranged in a longitudinal and transverse manner on the back side of the support plate to enhance the bearing capacity of the support plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model comprises a first fixing seat and a second fixing seat, wherein the bottom end of the first fixing seat is provided with a filling seat, the bottom end of the filling seat is provided with a filling column, a bolt column is threadedly provided on the filling seat, the top end of the bolt column extends to correspond to the first fixing seat and the top end of the second fixing seat is provided with a locking nut, and the first fixing seat and the second fixing seat are both provided with a rotation limiting structure in cooperation with the locking nut, wherein the rotation limiting structure comprises a limiting block integrally provided with the locking nut, and the first fixing seat and the second fixing seat are both provided with a limiting groove in cooperation; when in use, the filling seat is firstly carried with the filling column for filling, and then the bolt column is screwed on the corresponding filling seat, and then the first fixing seat and the second fixing seat are placed on the corresponding filling seat, and the bolt column is passed through the corresponding first fixing seat and the second fixing seat, and the fixing is achieved by the locking nut, which can improve the use stability of the first fixing seat and the second fixing seat; and when disassembling, only the first fixing seat, the second fixing seat and the corresponding bolt column can be disassembled, and the filling column and the filling seat are not disassembled, thereby improving the convenience of overall disassembly and the flexibility and convenience of assembly.

[0017] 2. The utility model can flexibly adjust the distance between the first fixing seat and the second fixing seat by setting the first fixing seat and the second fixing seat, thereby changing the flexible adjustment of the supporting angle of the supporting plate by the supporting frame, and it has less consumables, occupies less space, and is flexible to use.

[0018] 3. The utility model includes a support plate, and the support plate is hingedly arranged on the side of the first fixed seat away from the second fixed seat, and is used to support and protect the slope of the foundation pit to prevent slope landslides and the like. The support plate is hingedly arranged on the first fixed seat, and the support angle of the support plate can be flexibly adjusted according to the conditions of the foundation pit slope, thereby improving the support and protection stability of the support plate for the foundation pit slope.

[0019] 4. The utility model includes a support frame, wherein the support frame is adjustable in length and is arranged between the support plate and the second fixed seat, and a detachable hinged structure is respectively arranged between the corresponding support plate and the second fixed seat, and the detachable hinged structure includes a mounting seat, fixing bolts are arranged between the mounting seat and the corresponding support plate and the second fixed seat, and an hinged seat is arranged between the mounting seat and the end of the corresponding support frame; through the cooperation of the mounting seat and the fixing bolts, the hinged seat can be easily and detachably installed on the first fixed seat and the support plate, which is convenient for the installation and disassembly of the support frame between the support plate and the second fixed seat, and the length of the support frame can also be flexibly adjusted, thereby realizing the adjustment of the support strength of the support plate.

[0020] 5. In the utility model, the support frame includes connecting columns connected to corresponding hinged seats, and an adjusting column is threadedly connected between the two groups of connecting columns. By rotating the adjusting column, the two groups of connecting columns can be moved closer to or farther away from each other through the threaded matching relationship between the adjusting column and the connecting column, thereby realizing the adjustment of the support strength between the support plate and the first fixed seat and the second fixed seat, thereby realizing flexible adjustment of the support strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a combined foundation pit supporting device in the utility model;

[0022] Figure 2 It is a schematic diagram of the overall structure decomposition of the utility model;

[0023] Figure 3 It is a cross-sectional schematic diagram of a partial connection structure between the landfill seat and the first fixing seat in the utility model;

[0024] Figure 4 It is a schematic diagram of the overall structure of the support frame in the utility model;

[0025] Figure 5 It is a schematic diagram of the back structure of the supporting plate in the utility model.

[0026] In the figure: 1. first fixing seat; 2. second fixing seat; 3. landfill seat; 4. landfill column; 5. bolt column; 6. locking nut; 7. support plate; 8. support frame; 9. mounting seat; 10. fixing bolt; 11. hinged seat; 12. connecting column; 13. adjusting column; 14. anti-barb; 15. limiting block; 16. limiting groove; 17. positioning protrusion; 18. positioning groove; 19. protective gasket; 20. reinforcing rib. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0030] See also Figure 1-5 A combined foundation pit support device includes a first fixed seat 1 and a second fixed seat 2. The bottom end of the first fixed seat 1 is provided with a landfill seat 3, and the bottom end of the landfill seat 3 is provided with a landfill column 4. The landfill seat 3 is threaded with a bolt column 5, and the top of the bolt column extends to correspond to the top of the first fixed seat 1 and the second fixed seat 2. A locking nut 6 is provided, and the first fixed seat 1 and the second fixed seat 2 are both provided with a rotation limiting structure in cooperation with the locking nut 6, wherein the rotation limiting structure includes a limiting block 15 integrally provided with the locking nut 6, and the first fixed seat 1 and the second fixed seat 2 are both provided with a limiting groove 16. In this way, when in use, the landfill seat is firstly 3 carries the landfill column 4 for landfilling, then screws the bolt column 5 on the corresponding landfill seat 3, then places the first fixing seat 1 and the second fixing seat 2 on the corresponding landfill seat 3, and makes the bolt column 5 pass through the corresponding first fixing seat 1 and the second fixing seat 2, and fixes them by the locking nut 6, so that the use stability of the first fixing seat 1 and the second fixing seat 2 can be improved during use, and when disassembling, only the first fixing seat 1, the second fixing seat 2 and the corresponding bolt column 5 can be disassembled, and the landfill column 4 and the landfill seat 3 are not disassembled, so that the convenience of overall disassembly and the flexibility and convenience of assembly can be improved.

[0031] Support plate 7: hingedly arranged on the side of the first fixed seat 1 away from the second fixed seat 2, used for supporting and protecting the slope of the foundation pit, and preventing landslides on the slope, etc., wherein the support plate is hingedly arranged on the first fixed seat 1, so that the support angle of the support plate 7 can be flexibly adjusted according to the conditions of the foundation pit slope, thereby improving the support and protection stability and fit of the support plate 7 to the foundation pit slope;

[0032] The supporting frame 8 is adjustable in length and is arranged between the supporting plate 7 and the second fixing seat 2 , and a detachable hinge structure is arranged between the corresponding supporting plate 7 and the second fixing seat 2 .

[0033] The detachable hinged structure includes a mounting seat 9, fixing bolts 10 are arranged between the mounting seat 9 and the corresponding support plate 7 and the second fixing seat 2, and a hinge seat 11 is arranged between the mounting seat 9 and the end of the corresponding support frame 8;

[0034] In this way, the hinge seat 11 can be easily detachably mounted on the first fixing seat 1 and the support plate through the cooperation of the mounting seat 9 and the fixing bolt 10, so as to facilitate the installation and disassembly of the support frame 8 between the support plate 7 and the second fixing seat 2, which is convenient for the overall disassembly, and at the same time, the length of the support frame 8 can be flexibly adjusted, so as to achieve the adjustment of the support strength of the support plate 7;

[0035] Here, the support frame 8 includes connecting columns 12 connected to corresponding hinged seats 11 , and an adjusting column 13 is threadedly connected between two groups of connecting columns 12 .

[0036] Specifically, by rotating the adjusting column 13, the two groups of connecting columns 12 can be moved closer to or farther away from each other through the threaded matching relationship between the adjusting column 13 and the connecting column 12, thereby adjusting the support strength between the support plate 7 and the first fixing seat 1 and the second fixing seat 2, thereby achieving flexible adjustment of the support strength.

[0037] See also Figure 1-Figure 5 As an implementation method of the landfill column 4 : a plurality of anti-barb 14 are provided on the landfill column 4 .

[0038] Specifically, the provision of the anti-barb 14 can enhance the stability of the buried column 4 when buried inside the foundation pit surface, further improve the stability of the first fixed seat 1 and the second fixed seat 2 during installation, thereby enhancing the stability of the support plate 7 when supporting and protecting the foundation pit slope surface.

[0039] See also Figure 1-Figure 5 As an implementation method of the mounting seat 9: a positioning protrusion 17 is provided on the mounting seat 9, and a positioning groove 18 is provided on the supporting plate 7 and the second fixing seat 2.

[0040] Specifically, when the mounting seat 9 is connected to the support plate 7 and the second fixing seat 2, the positioning protrusion 17 on the mounting seat 9 can be inserted into the corresponding positioning groove 18. In this way, the accuracy and stability of the positioning seat during installation can be improved, and the installation convenience of the positioning seat can be further improved.

[0041] See also Figure 1-Figure 5 As an implementation of the landfill seat 3 , a protective gasket 19 is provided between the first fixing seat 1 and the landfill seat 3 and between the second fixing seat 2 and the landfill seat 3 .

[0042] Specifically, the connection stability between the first fixing seat 1 and the embedding seat 3 and between the second fixing seat 2 and the embedding seat 3 can be enhanced by disposing the protective gasket 19 .

[0043] See also Figure 1-Figure 5 As an implementation method of the support plate 7: the back side of the support plate 7 is provided with multiple groups of reinforcing ribs 20

[0044] Specifically, the overall bearing strength of the support plate 7 can be improved by providing the reinforcing ribs 20, thereby avoiding the compression deformation of the support plate 7 during the foundation pit support process, and improving the support and protection stability of the foundation pit slope.

[0045] In summary, when the utility model is used:

[0046] First, the landfill seat 3 is carried out with the landfill column 4 for landfilling. The anti-barb structure 14 on the landfill column 4 can make the landfill seat 3 stably fixed on the pit surface of the foundation pit;

[0047] Then, the bolt column 5 is screwed onto the corresponding landfill seat 3, and the limit block 15 is located above the corresponding landfill seat 3. After that, the first fixing seat 1 and the second fixing seat 2 are placed on the corresponding landfill seat 3, and the bolt column 5 passes through the corresponding first fixing seat 1 and the second fixing seat 2, and then the bolt column 5 is locked and fixed by the locking nut 6. In this way, the stability of the first fixing seat 1 and the second fixing seat 2 during use can be improved;

[0048] During disassembly, only the first fixing seat 1, the second fixing seat 2 and the corresponding bolt column 5 can be disassembled, and the landfill column 4 and the landfill seat 3 are not disassembled, so that the convenience of overall disassembly and the flexibility and convenience of assembly can be improved;

[0049] Then adjust the support frame 8 to a suitable length, and install and fix the two ends of the support frame 8 on the corresponding first fixing seat 1 and the support plate 7 through the mounting seat 9;

[0050] During this process, the limiting block 15 on the mounting seat 9 is inserted into the corresponding limiting groove to achieve accurate positioning of the mounting seat 9 during installation. Afterwards, the mounting seat 9 is locked and fixed with the corresponding second fixing seat 2 and the supporting plate 7 by the fixing bolts 10, thereby achieving stable installation of the supporting frame 8 between the second fixing seat 2 and the supporting plate 7;

[0051] By rotating the adjusting column 13, the two groups of connecting columns 12 can be moved closer to or farther from each other through the threaded matching relationship between the adjusting column 13 and the connecting column 12, so that the support strength between the supporting plate 7 and the first fixing seat 1 and the second fixing seat 2 can be adjusted, thereby realizing flexible adjustment of the support strength;

[0052] In the utility model, a positioning block structure can be provided at the bottom ends of the first fixing seat 1 and the second fixing seat 2, and a positioning groove 18 structure can be provided at the top end of the landfill seat 3 to enhance the connection accuracy and stability between the first fixing seat 1 and the landfill seat 3 and between the second fixing seat 2 and the landfill seat 3.

[0053] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0054] In all the schemes mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A combined foundation pit support device, comprising a first fixing seat (1) and a second fixing seat (2), characterized in that: The bottom end of each of the first fixing seats (1) is provided with a filling seat (3), the bottom end of each of the filling seats (3) is provided with a filling column (4), a bolt column (5) is threadedly provided on the filling seat (3), the top end of each of the bolt columns (5) extends to the top end of each of the first fixing seat (1) and the second fixing seat (2) and is provided with a locking nut (6), and the first fixing seat (1) and the second fixing seat (2) are both provided with a rotation limiting structure in cooperation with the locking nut (6); A support plate (7) hingedly arranged on a side of the first fixing seat (1) away from the second fixing seat (2); The support frame (8) is arranged between the support plate (7) and the second fixing seat (2) in an adjustable length, and a detachable hinge structure is arranged between the corresponding support plate (7) and the second fixing seat (2).

2. The combined foundation pit support equipment according to claim 1 is characterized in that: The detachable hinged structure comprises a mounting seat (9), fixing bolts (10) are arranged between the mounting seat (9) and the corresponding support plate (7) and the second fixing seat (2), and a hinge seat (11) is arranged between the mounting seat (9) and the corresponding end of the support frame (8).

3. The combined foundation pit support equipment according to claim 2 is characterized in that: The support frame (8) comprises a connecting column (12) connected to a corresponding hinge seat (11), and an adjusting column (13) is threadedly connected between two groups of the connecting columns (12).

4. The combined foundation pit support equipment according to claim 1 is characterized in that: The landfill columns (4) are each provided with a plurality of anti-barb (14).

5. The combined foundation pit support equipment according to claim 1 is characterized in that: The rotation limiting structure comprises a limiting block (15) integrally arranged with the locking nut (6), and limiting grooves (16) are cooperatively provided on the first fixing seat (1) and the second fixing seat (2).

6. The combined foundation pit support equipment according to claim 2 is characterized in that: The mounting seat (9) is provided with a positioning protrusion (17), and the support plate (7) and the second fixing seat (2) are both provided with a positioning groove (18).

7. The combined foundation pit support equipment according to claim 1 is characterized in that: A protective gasket (19) is provided between the first fixing seat (1) and the landfill seat (3), and between the second fixing seat (2) and the landfill seat (3).

8. The combined foundation pit support equipment according to claim 1 is characterized in that: The back side of the support plate (7) is provided with a plurality of groups of reinforcing ribs (20) in a longitudinal and transverse manner.

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