A low-carbon supporting structure for deep foundation pit

Abstract

The utility model provides a low-carbon supporting structure for a deep foundation pit, comprising a fixed seat, a supporting column fixedly connected to the upper end of the fixed seat, sliding grooves are opened on four sides of the supporting column, and the four sliding grooves are connected to a supporting mechanism. One side of the supporting mechanism is detachably connected with a retractable supporting assembly. When the supporting structure is stored, the supporting assembly is firstly retracted, and the position of the movable plate on the first rotating rod is adjusted so that the two are retracted and close to each other and fixed by bolts. The bolts used to fix the second movable block and the supporting column are loosened. At this time, the second movable block slides in the sliding groove, and the second rotating rod does not support the first rotating rod. At this time, the first rotating rod can rotate downward, and the connecting piece connected to the supporting assembly drives the supporting assembly on one side to flip the angle under the action of gravity, thereby completing the folding and storage of the supporting mechanism. The structure is convenient for transportation and storage in the stored state.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit support, in particular to a low-carbon support structure for a deep foundation pit. Background Art

[0002] The support structure for deep foundation pits is a series of structural systems used to support and protect the side walls of the foundation pit and the surrounding environment to ensure stability and safety during the foundation pit excavation process. Deep foundation pit projects usually require complex support structures to ensure construction safety and the stability of the surrounding environment. Low-carbon support structures refer to those made of environmentally friendly materials, such as environmentally friendly concrete, while meeting safety and functional requirements to reduce the impact on the environment during construction.

[0003] The existing low-carbon support structure for deep foundation pits generally includes a fixed base fixed to the ground, a support column arranged on the fixed base, and connecting rods and support plates fixed to the four sides of the support column by bolts. The various components of the structure are connected by bolts. After connection, the volume is large. During transportation and storage, the various components need to be disassembled and separated, which easily leads to the scattering and loss of the support components.

[0004] Therefore, it is necessary to provide a new low-carbon support structure for deep foundation pits to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a low-carbon supporting structure for a deep foundation pit.

[0006] The low-carbon supporting structure for deep foundation pit provided by the utility model comprises: a fixed seat, a supporting column fixedly connected to the upper end of the fixed seat, the four sides of the supporting column are provided with sliding grooves, the four sliding grooves are connected with supporting mechanisms, and one side of the supporting mechanism is detachably connected with a retractable supporting component;

[0007] The support mechanism includes a first movable block, a second movable block, a first rotating rod, a second rotating rod and two movable plates, the first movable block and the second movable block are both slidably arranged in the sliding groove and fixed to the support column by bolts. One end of the first rotating rod is rotatably connected to one end of the first movable block, one end of the second rotating rod is rotatably connected to one end of the second movable block, and one end of the second rotating rod away from the second movable block is rotatably connected to a movable shaft fixedly arranged on the side wall of the first rotating rod, and the two movable plates are both adjustably arranged on the side walls on opposite sides of the first rotating rod by bolts, one end of the two movable plates is fixedly connected to a connecting piece that can be flipped and fixed at an angle, and one end of the connecting piece is fixedly connected to a support assembly.

[0008] Preferably, one side of the movable plate is slidably set on a slide rail opened on the side wall of the first rotating rod, and a plurality of first mounting holes are opened on the movable plate, and the plurality of first mounting holes are matched with the second mounting holes opened on the side wall of the first rotating rod, and bolts can be inserted into the first mounting holes and the second mounting holes to fix the movable plate and the first rotating rod.

[0009] Preferably, the connecting member includes a first connecting plate and a second connecting plate, one side of the first connecting plate is fixedly connected to one end of the two movable plates, one side of the second connecting plate is hinged to one side of the upper end of the first connecting plate, the first connecting plate and the second connecting plate are both provided with bolt holes for fixing the two with bolts, and one end of the second connecting plate is fixedly connected to a support assembly.

[0010] Preferably, the support assembly includes a support main board, two installation grooves are provided in the support main board, support sub-plates are slidably arranged in the two installation grooves, a plurality of first positioning holes and a plurality of second positioning holes are respectively provided on opposite sides of the support sub-plate, a plurality of through holes are provided on a side wall of one side of the support main board, the plurality of through holes all match the shapes of the plurality of first positioning holes and the plurality of second positioning holes, and bolts are used to fix the support main board and the support sub-plate.

[0011] Preferably, fixing holes are provided at the four corners of the fixing seat, and ground nails for fixing the fixing seat to the ground are inserted therein.

[0012] Preferably, a plurality of limiting holes are equidistantly provided on the side wall of the support column from top to bottom, and both the first movable block and the second movable block can be fixed through bolts and the limiting holes.

[0013] Preferably, a groove is formed on one side of the first connecting plate, and the inner wall size of the groove is adapted to the outer wall size of the second rotating rod.

[0014] Compared with the related art, the low-carbon supporting structure for deep foundation pit provided by the utility model has the following beneficial effects:

[0015] The utility model provides a low-carbon supporting structure for deep foundation pits. When the supporting structure is stored, the supporting assembly is first retracted, the fixing of the connecting piece connected to the supporting assembly is cancelled, the position of the movable plate on the first rotating rod is adjusted, the two are retracted and close together and fixed by bolts, and the bolts used to fix the second movable block and the supporting column are loosened. At this time, the second movable block slides in the sliding groove, and the second rotating rod does not support the first rotating rod. At this time, the first rotating rod can be rotated downward, so that the first rotating rod and the second rotating rod are both in contact with one side of the supporting column, and the connecting piece connected to the supporting assembly drives the supporting assembly on one side to flip the angle under the action of gravity, so as to complete the folding and storage of the supporting mechanism. This structure makes the supporting structure smaller in the stored state, which is convenient for transportation and storage. When it is needed, the user only needs to perform reverse operation to quickly unfold the supporting structure to the working state, thereby improving the construction efficiency. Moreover, the various supporting components are still connected, which can avoid the components from being scattered and lost to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structural diagram of the low-carbon supporting structure for deep foundation pit provided by the utility model;

[0017] Figure 2 A schematic diagram of the storage state of the low-carbon supporting structure for a deep foundation pit provided by the utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of structural decomposition shown;

[0019] Figure 4 A schematic diagram of the support mechanism, connector and support assembly structure provided by the utility model;

[0020] Figure 5 for Figure 4 Schematic diagram of structural decomposition shown;

[0021] Figure 6 This is a schematic diagram of the disassembly of the support component structure provided by the utility model.

[0022] Numbers in the figure: 1. fixed seat; 2. support column; 3. sliding groove; 4. first movable block; 5. second movable block; 6. first rotating rod; 7. second rotating rod; 8. movable plate; 9. movable shaft; 10. first connecting plate; 11. second connecting plate; 12. first mounting hole; 13. second mounting hole; 14. supporting main plate; 15. supporting sub-plate; 16. first positioning hole; 17. second positioning hole; 18. ground nail; 19. limit hole. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1-6 Figure, among which, Figure 1 The overall structural diagram of the low-carbon supporting structure for deep foundation pit provided by the utility model; Figure 2 A schematic diagram of the storage state of the low-carbon supporting structure for a deep foundation pit provided by the utility model; Figure 3 for Figure 2 Schematic diagram of structural decomposition shown; Figure 4 A schematic diagram of the support mechanism, connector and support assembly structure provided by the utility model; Figure 5 for Figure 4 Schematic diagram of structural decomposition shown; Figure 6 This is a schematic diagram of the disassembly of the support component structure provided by the utility model.

[0026] In the specific implementation process, Figure 1-Figure 6 As shown, a low-carbon support structure for a deep foundation pit comprises a fixed seat 1, a support column 2 fixedly connected to the upper end of the fixed seat 1, four sides of the support column 2 are provided with sliding grooves 3, the four sliding grooves 3 are connected to support mechanisms, and one side of the support mechanism is detachably connected with a retractable support component;

[0027] The supporting mechanism includes a first movable block 4, a second movable block 5, a first rotating rod 6, a second rotating rod 7 and two movable plates 8. The first movable block 4 and the second movable block 5 are both slidably arranged in the sliding groove 3 and fixed to the supporting column 2 by bolts. A plurality of limiting holes 19 are equidistantly provided on the side wall of the supporting column from top to bottom. The first movable block 4 and the second movable block 5 can be fixed to the limiting holes 19 by bolts. One end of the first rotating rod 6 is rotatably connected to one end of the first movable block 4, one end of the second rotating rod 7 is rotatably connected to one end of the second movable block 5, and one end of the second rotating rod 7 away from the second movable block 5 is rotatably connected to a movable shaft 9 fixedly arranged on the side wall of the first rotating rod 6. The two movable plates 8 are both adjustably arranged on the side walls on opposite sides of the first rotating rod 6 by bolts. One end of the two movable plates 8 is fixedly connected to a connecting piece that can be flipped and fixed at an angle, and one end of the connecting piece is fixed The support assembly is connected to the support structure. When the support structure is stored, the support assembly is first retracted, the fixing of the connecting piece connected to the support assembly is cancelled, and the position of the movable plate 8 on the first rotating rod 6 is adjusted so that the two are retracted and fixed together by bolts, and the bolts used to fix the second movable block 5 and the support column 2 are loosened. At this time, the second movable block 5 slides in the slide groove, and the second rotating rod 7 does not support the first rotating rod 6. At this time, the first rotating rod 6 can be rotated downward, so that the first rotating rod 6 and the second rotating rod 7 are both in contact with one side of the support column 2, and the connecting piece connected to the support assembly drives the support assembly on one side to flip the angle under the action of gravity, so as to complete the folding and storage of the support mechanism. This structure makes the support structure smaller in the storage state, which is convenient for transportation and storage. When it is needed, the user only needs to reverse the operation to quickly unfold the support structure to the working state.

[0028] One side of the movable plate 8 is slidably disposed on a slide rail provided on the side wall of the first rotating rod 6. A plurality of first mounting holes 12 are provided on the movable plate 8. The plurality of first mounting holes 12 are matched with the second mounting holes 13 provided on the side wall of the first rotating rod 6. Bolts can be inserted into the first mounting holes 12 and the second mounting holes 13 to fix the movable plate 8 and the first rotating rod 6. The operator can adjust the relative position of the movable plate 8 and the first rotating rod 6 to put them in a retracted and extended state, and fix the two by bolts.

[0029] The connecting member includes a first connecting plate 10 and a second connecting plate 11. One side of the first connecting plate 10 is fixedly connected to one end of the two movable plates 8, and one side of the second connecting plate 11 is hinged to one side of the upper end of the first connecting plate 10. Bolt holes for fixing the two are provided on the first connecting plate 10 and the second connecting plate 11. One end of the second connecting plate 11 is fixedly connected to a support assembly, and the angle fixation of the two can be cancelled by removing the bolts on the first connecting plate 10 and the second connecting plate 11. The second connecting plate 11 can drive the support assembly on one side to rotate along one side of the upper end of the first connecting plate 10.

[0030] It should be noted that a groove is provided on one side of the first connecting plate 10, and the inner wall size of the groove is adapted to the outer wall size of the second rotating rod 7. In the storage state, the second rotating rod 7 can be inserted into the groove provided on one side of the first connecting plate 10;

[0031] like Figure 6 As shown, the support assembly includes a support main board 14, two installation grooves are provided in the support main board 14, and support sub-plates 15 are slidably arranged in the two installation grooves, and a plurality of first positioning holes 16 and a plurality of second positioning holes 17 are respectively provided on opposite sides of the support sub-plate 15, and a plurality of through holes are provided on a side wall of one side of the support main board 14, and the plurality of through holes are matched with the shapes of the plurality of first positioning holes 16 and the plurality of second positioning holes 17, and bolts are used to fix the support main board 14 and the support sub-plate 15, and when the first positioning holes 16 and the through holes are fixed, the support sub-plate 15 is in a retracted state and arranged in the installation groove of the support main board 14, and when the second positioning holes 17 and the through holes are fixed, the support sub-plate 15 is in an expanded state and is located on both sides of the support main board 14;

[0032] The four corners of the fixing base 1 are provided with fixing holes, into which ground nails 18 for fixing the fixing base 1 to the ground are inserted.

[0033] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A low-carbon supporting structure for a deep foundation pit, characterized in that: include: A fixed seat (1), a support column (2) fixedly connected to the upper end of the fixed seat (1), the support column (2) having sliding grooves (3) on four sides, the four sliding grooves (3) being connected to support mechanisms, and one side of the support mechanism being detachably connected to a retractable support component; The support mechanism comprises a first movable block (4), a second movable block (5), a first rotating rod (6), a second rotating rod (7) and two movable plates (8); the first movable block (4) and the second movable block (5) are both slidably arranged in the sliding groove (3) and fixed to the support column (2) by bolts; one end of the first rotating rod (6) is rotatably connected to one end of the first movable block (4); one end of the second rotating rod (7) is rotatably connected to one end of the second movable block (5); one end of the second rotating rod (7) away from the second movable block (5) is rotatably connected to a movable shaft (9) fixedly arranged on a side wall of the first rotating rod (6); the two movable plates (8) are both adjustably arranged on the side walls of opposite sides of the first rotating rod (6) by bolts; one end of the two movable plates (8) is fixedly connected to a connecting piece that can be flipped and fixed at an angle; one end of the connecting piece is fixedly connected to a supporting assembly.

2. The low-carbon supporting structure for deep foundation pit according to claim 1 is characterized in that: One side of the movable plate (8) is slidably arranged on a slide rail provided on a side wall of the first rotating rod (6); a plurality of first mounting holes (12) are provided on the movable plate (8); the plurality of first mounting holes (12) are matched with second mounting holes (13) provided on the side wall of the first rotating rod (6); bolts can be inserted into the first mounting holes (12) and the second mounting holes (13) to fix the movable plate (8) and the first rotating rod (6).

3. The low-carbon supporting structure for deep foundation pit according to claim 2 is characterized in that: The connecting member comprises a first connecting plate (10) and a second connecting plate (11); one side of the first connecting plate (10) is fixedly connected to one end of the two movable plates (8); one side of the second connecting plate (11) is hinged to one side of the upper end of the first connecting plate (10); bolt holes for fixing the two with bolts are provided on the first connecting plate (10) and the second connecting plate (11); one end of the second connecting plate (11) is fixedly connected to a supporting assembly.

4. The low-carbon supporting structure for deep foundation pit according to claim 3 is characterized in that: The support assembly comprises a support main plate (14), two installation slots are provided in the support main plate (14), support sub-plates (15) are slidably arranged in the two installation slots, a plurality of first positioning holes (16) and a plurality of second positioning holes (17) are respectively provided on opposite sides of the support sub-plate (15), a plurality of through holes are provided on a side wall of one side of the support main plate (14), the plurality of through holes are matched with the shapes of the plurality of first positioning holes (16) and the plurality of second positioning holes (17), and bolts are used to fix the support main plate (14) and the support sub-plate (15).

5. The low-carbon supporting structure for deep foundation pit according to claim 4 is characterized in that: The four corners of the fixing seat (1) are provided with fixing holes, into which ground nails (18) for fixing the fixing seat (1) to the ground are inserted.

6. The low-carbon supporting structure for deep foundation pit according to claim 5 is characterized in that: A plurality of limiting holes (19) are provided on the side wall of the support column at equal intervals from top to bottom, and the first movable block (4) and the second movable block (5) can be fixed via bolts and the limiting holes (19).

7. The low-carbon supporting structure for deep foundation pit according to claim 6 is characterized in that: A groove is provided on one side of the first connecting plate (10), and the inner wall size of the groove is adapted to the outer wall size of the second rotating rod (7).

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