Green assembly type foundation pit supporting construction structure

Abstract

The utility model relates to the technical field of foundation pit supporting, and discloses a green assembly type foundation pit supporting construction structure. The supporting device comprises a main supporting plate and an auxiliary supporting plate, second connecting plates are arranged at the lower ends of the two sides of the main supporting plate, connecting rods are arranged at the upper ends of the second connecting plates, first fixing screw holes are formed in the surfaces of the upper ends of the connecting rods, first connecting blocks are arranged at the upper ends of the two sides of the auxiliary supporting plate, and connecting sleeves are arranged at the lower ends of the first connecting blocks; the surface of the first connecting block is in threaded connection with a third fixing bolt, extension plates are slidably connected into the main supporting plate and the auxiliary supporting plate, and second fixing screw holes are formed in the upper surface of the main supporting plate and the upper surface of the auxiliary supporting plate. The angle can be adjusted according to the condition of a foundation pit, the adaptability is improved, third fixing bolts are in threaded connection with the interiors of first fixing screw holes, the first fixing screw holes and the connecting sleeves are fixedly connected, and the stability is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of foundation pit support, and specifically relates to a green assembly type foundation pit support construction structure. BACKGROUND

[0002] With the increasing development of the construction industry, enterprises have put forward higher requirements for safety and civilized construction at construction sites. Foundation pit support is the most important item in site safety and civilization, and is also the primary safety condition for pipeline foundation pit construction.

[0003] Like the green assembly type recyclable small foundation pit support structure with the announcement number CN218813762U, which belongs to the technical field of foundation and base construction, comprises a public plate and a female plate located on the outer side wall of the public plate, a slide is formed on the outer side wall of the public plate, a protrusion is connected to the outer side wall of the female plate, a first concrete wall is arranged on the inner side wall of the public plate, a first filling structure is arranged on the inner side wall of the first concrete wall, a second concrete wall is arranged on the inner side wall of the female plate, a second filling structure is arranged on the inner side wall of the second concrete wall, and a support structure for increasing the bracing force between the public plate and the female plate is arranged on the outer side wall of the female plate. The green assembly type recyclable small foundation pit support structure adopts a combined assembly method, the public plate and the female plate are produced by factory prefabrication, and there is no need for on-site processing and production, which is environmentally friendly and pollution-free, and the on-site assembly is noise-free and green, the whole adopts a light structure, can be smoothly connected with soil excavation for construction, the construction period can be guaranteed, and the support of the small foundation pit is facilitated.

[0004] However, the connection between the public plate and the female plate in the device can only be connected at a vertical angle, and it is not convenient to adjust and install if there is a different angle, which reduces the applicability. Utility model content

[0005] The application aims to solve the problem of the connection between the public plate and the female plate in the device, which can only be connected at a vertical angle, and it is not convenient to adjust and install if there is a different angle, which reduces the applicability, and provides a green assembly type foundation pit support construction structure.

[0006] The technical scheme adopted by the application is as follows: a green assembly type foundation pit support construction structure, comprising a main support plate and a secondary support plate, a connecting plate two is arranged at the lower end of the two sides of the main support plate, a connecting rod is arranged at the upper end of the connecting plate two, a fixed screw hole one is formed on the upper end surface of the connecting rod, a connecting block one is arranged at the upper end of the two sides of the secondary support plate, a connecting sleeve corresponding to the connecting rod is arranged at the lower end of the connecting block one, and a fixed bolt three corresponding to the fixed screw hole one is threadedly connected to the surface of the connecting block one.

[0007] By adopting the technical scheme, the connecting sleeve is sleeved on the outer surface of the connecting rod, and then the auxiliary support plate is rotated, the angle can be adjusted according to the condition of the foundation pit, the adaptability is improved, the internal thread of the fixing screw hole one is connected with the fixing bolt three, the connection between the fixing screw hole one and the connecting sleeve is fixed, and the stability is improved.

[0008] In a preferred embodiment, the inside of the main support plate and the auxiliary support plate is slidably connected with an extension plate, the upper surface of the main support plate and the auxiliary support plate is provided with a fixing screw hole two, the upper surface of the extension plate is provided with a plurality of fixing screw holes corresponding to the fixing screw hole two, and the inside of the fixing screw hole two on both sides is threadedly connected with a fixing bolt one corresponding to the fixing screw hole.

[0009] By adopting the technical scheme, the length of the main support plate and the auxiliary support plate can be increased by the extension plate, the adaptability is improved, and the space occupation is reduced when not in use, facilitating storage and transportation, and improving portability.

[0010] In a preferred embodiment, the inside of the main support plate and the auxiliary support plate is slidably connected with an extension plate, the upper surface of the main support plate and the auxiliary support plate is provided with a fixing screw hole two, the upper surface of the extension plate is provided with a plurality of fixing screw holes corresponding to the fixing screw hole two, and the inside of the fixing screw hole two on both sides is threadedly connected with a fixing bolt one corresponding to the fixing screw hole.

[0011] By adopting the technical scheme, the movement of the connecting plate is limited by sliding in the limiting sliding groove, the operation is more stable, and the stability of the extension plate during movement is improved.

[0012] In a preferred embodiment, one side surface of the main support plate and the auxiliary support plate is provided with a mounting frame at both ends, one side surface of the mounting frame is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, one end of the sliding block is provided with a supporting rod, both side surfaces of the mounting frame are provided with a plurality of fixing screw holes three, and the inside of the fixing screw hole three is threadedly connected with a fixing bolt two corresponding to the sliding block.

[0013] By adopting the technical scheme, the height of the supporting rod can be adjusted by sliding the sliding block in the sliding groove, and a plurality of supporting rods can also be slid. The stability of the support is improved by the fixing bolt two.

[0014] In a preferred embodiment, the inside of the supporting rod is slidably connected with a supporting extension rod, the surface of the supporting extension rod is provided with a plurality of fixing screw holes four, the surface of the supporting rod is provided with a fixing screw hole five corresponding to the fixing screw hole four, and both side surfaces of the supporting rod are threadedly connected with a fixing bolt four corresponding to the fixing screw hole five.

[0015] By adopting the technical scheme, the overall length of the support rod can be adjusted by sliding the support extension rod in the inside of the support rod, and the adaptability is improved, and meanwhile, the stability is improved by screwing the fixing bolt four in the inside of the corresponding fixed screw hole four through the fixed screw hole five.

[0016] In a preferred embodiment, the lower surface of the main support plate and the auxiliary support plate is provided with a plurality of mounting screw holes, the inside of the mounting screw hole is screw connected with a fixed screw rod, and the lower end of the fixed screw rod is provided with a fixed cone.

[0017] By adopting the technical scheme, the main support plate and the auxiliary support plate can be fixed by drilling the fixed cone into the inside of the land, and the stability of the installation and the supporting effect on the foundation pit are improved.

[0018] In a preferred embodiment, the surface of the main support plate and the auxiliary support plate is sprayed with an epoxy coating.

[0019] By adopting the technical scheme, it has excellent chemical stability, can effectively resist the corrosion of acid, alkali, salt and other chemical substances, has good protection effect on various corrosive media that may exist around the foundation pit, can prolong the service life of the support plate, and can resist friction, collision and other mechanical actions that may occur during construction, is not easy to be scratched and damaged, maintains the integrity of the surface and the protection performance.

[0020] As described above, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0021] In the present application, the connecting sleeve is sleeved on the outer surface of the connecting rod, and then the auxiliary support plate is rotated, the angle can be adjusted according to the condition of the foundation pit, the adaptability and convenience are improved, the length of the main support plate and the auxiliary support plate can be increased by the extension plate, the adaptability is improved, the space occupation is reduced when not in use, the storage and transportation are facilitated, and the portability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front structure schematic view of the support device in the present application;

[0023] Figure 2 It is a front structure schematic view of the support device in the present application;

[0024] Figure 3 It is a front structure schematic view of the support rod device in the present application;

[0025] Figure 4 It is an internal structure schematic view of the extension plate device in the present application;

[0026] Figure 5 It is a plane structure schematic view of the fixed cone in the present application.

[0027] Marked in the figure: 1, main support plate; 2, fixed screw hole one; 3, fixed screw hole two; 4, fixed bolt one; 5, fixed bolt two; 6, auxiliary support plate; 7, extension plate; 8, connecting block one; 9, fixed bolt three; 10, connecting sleeve; 11, fixed screw hole three; 12, fixed cone; 13, sliding groove; 14, mounting frame; 15, connecting plate two; 16, connecting rod; 17, support rod; 18, fixed screw hole four; 19, support extension rod; 20, fixed bolt four; 21, fixed screw hole five; 22, sliding block; 23, limit sliding groove; 24, connecting plate; 25, mounting screw hole; 26, fixed screw rod. DETAILED DESCRIPTION

[0028] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are some embodiments but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0029] Referring to Figures 1-5 A green assembly type foundation pit support construction structure, comprising a main support plate 1 and an auxiliary support plate 6, the lower end of the two sides of the main support plate 1 is provided with a connecting plate two 15, the upper end of the connecting plate two 15 is provided with a connecting rod 16, the upper end surface of the connecting rod 16 is provided with a fixed screw hole one 2, the upper end of the two sides of the auxiliary support plate 6 is provided with a connecting block one 8, the lower end of the connecting block one 8 is provided with a connecting sleeve 10 corresponding to the connecting rod 16, the surface of the connecting block one 8 is threadedly connected with a fixed bolt three 9 corresponding to the fixed screw hole one 2, through the above design, the connecting sleeve 10 is sleeved on the outer surface of the connecting rod 16, and then the auxiliary support plate 6 is rotated, the angle can be adjusted according to the condition of the foundation pit, the adaptability is improved, and the fixed bolt three 9 is threadedly connected in the inside of the fixed screw hole one 2, the connection between the fixed screw hole one 2 and the connecting sleeve 10 is fixed, and the stability is improved.

[0030] Referring to Figure 1 And Figure 4 The inside of the main support plate 1 and the auxiliary support plate 6 is slidably connected with an extension plate 7, the upper surface of the main support plate 1 and the auxiliary support plate 6 is provided with a fixed screw hole two 3, the upper surface of the extension plate 7 is provided with a plurality of fixed screw holes corresponding to the fixed screw hole two 3, the inside of the two sides of the fixed screw hole two 3 is threadedly connected with a fixed bolt one 4 corresponding to the fixed screw hole, the length of the main support plate 1 and the auxiliary support plate 6 can be increased through the extension plate 7, the adaptability is improved, and the space occupation is reduced when not in use, the storage and transportation are facilitated, and the portability is improved.

[0031] Referring toFigure 4 The two sides of the main support plate 1 and the auxiliary support plate 6 are internally provided with a limiting sliding groove 23, and the two ends of the extension plate 7 are provided with a connecting plate 24 which is slidably connected to the inside of the limiting sliding groove 23. The connecting plate 24 is limited in movement and runs more stably, improving the stability of the extension plate 7 when moving.

[0032] Referring to Figures 1-2 One side surface of the main support plate 1 and the auxiliary support plate 6 is provided at both ends with a mounting frame 14, and the mounting frame 14 is internally provided with a sliding groove 13. A sliding block 22 is slidably connected to the inside of the sliding groove 13. One end of the sliding block 22 is provided with a support rod 17. The two side surfaces of the mounting frame 14 are provided with a plurality of fixed screw holes three 11. A fixed bolt two 5 corresponding to the sliding block 22 is threadedly connected to the inside of the fixed screw holes three 11. The height of the support rod 17 can be adjusted by the sliding block 22 sliding in the sliding groove 13. Multiple support rods 17 can also be slidably connected and fixed by the fixed bolt two 5, improving the stability of the support.

[0033] Referring to Figures 2-3 The support rod 17 is slidably connected with a support extension rod 19. The surface of the support extension rod 19 is provided with a plurality of fixed screw holes four 18. The surface of the support rod 17 is provided with fixed screw holes five 21 corresponding to the fixed screw holes four 18. The two side surfaces of the support rod 17 are threadedly connected with fixed screw holes five 21 corresponding to the fixed screw holes five 21. The overall length of the support rod 17 can be adjusted by the support extension rod 19 sliding in the support rod 17, improving the adaptability. At the same time, the fixed screw holes five 21 are threadedly connected in the corresponding fixed screw holes four 18 by the fixed screw holes four 18, improving the stability.

[0034] Referring to Figures 1-2 And Figure 5 The lower surface of the main support plate 1 and the auxiliary support plate 6 is provided with a plurality of mounting screw holes 25. A fixed screw rod 26 is threadedly connected in the inside of the mounting screw holes 25. The lower end of the fixed screw rod 26 is provided with a fixed cone 12. The main support plate 1 and the auxiliary support plate 6 can be fixed by the fixed cone 12 drilling into the inside of the land, improving the stability of the installation and the supporting effect on the foundation pit.

[0035] Referring to Figures 1-5 The surface of the main support plate 1 and the auxiliary support plate 6 is sprayed with an epoxy coating. It has excellent chemical stability and can effectively resist the corrosion of acid, alkali, salt and other chemical substances. It has a good protective effect on various corrosive media that may exist around the foundation pit, can prolong the service life of the support plate, and at the same time, it can resist the mechanical action such as friction and collision that may occur during construction, and is not easy to be scratched and damaged, maintaining the integrity and protective performance of the surface.

[0036] The implementation principle of the embodiment of the green assembly type foundation pit support construction structure is:

[0037] In the supporting process, according to the condition of the foundation pit, the length of the main support plate 1 and the auxiliary support plate 6 is adjusted by sliding the extension plate 7 in the main support plate 1 and the auxiliary support plate 6, the main support plate 1 and the auxiliary support plate 6 are connected by sleeving the connecting sleeve 10 on the outer surface of the connecting rod 16, the connecting sleeve 10 and the connecting rod 16 are fixed by the fixing bolt three 9, the connecting sleeve 10 is rotated on the outer surface of the connecting rod 16 according to the actual demand, the angle between the main support plate 1 and the auxiliary support plate 6 can be adjusted, the height of the support rod 17 can be adjusted by sliding the sliding block 22 in the sliding groove 13, and multiple support rods 17 can be slid and fixed by the fixing bolt two 5, then the opposite main support plate 1 and auxiliary support plate 6 are abutted and supported, the stability of the support is improved, in addition, the main support plate 1 and the auxiliary support plate 6 are fixed by the fixing cone 12 drilled into the ground, the stability of the installation and the supporting effect on the foundation pit are improved.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A green prefabricated foundation pit support construction structure, comprising a main support plate (1) and a secondary support plate (6), characterized in that: The main support plate (1) has a connecting plate two (15) at the lower ends of both sides, and a connecting rod (16) at the upper end of the connecting plate two (15). The upper surface of the connecting rod (16) is provided with a fixing screw hole one (2). The secondary support plate (6) has a connecting block one (8) at the upper ends of both sides. The lower end of the connecting block one (8) is provided with a connecting sleeve (10) corresponding to the connecting rod (16). The surface of the connecting block one (8) is threaded with a fixing bolt three (9) corresponding to the fixing screw hole one (2).

2. The green prefabricated foundation pit support construction structure as described in claim 1, characterized in that: The main support plate (1) and the secondary support plate (6) are internally slidably connected by an extension plate (7). The upper surfaces of the main support plate (1) and the secondary support plate (6) are provided with fixing screw holes II (3). The upper surface of the extension plate (7) is provided with several fixing screw holes corresponding to the fixing screw holes II (3). The fixing screw holes II (3) on both sides are internally threaded with fixing bolts I (4) corresponding to the fixing screw holes.

3. The green prefabricated foundation pit support construction structure as described in claim 2, characterized in that: The main support plate (1) and the secondary support plate (6) have limit grooves (23) inside both sides. The extension plate (7) has connecting plates (24) at both ends. The lower end of the connecting plate (24) is slidably connected to the inside of the limit groove (23).

4. The green prefabricated foundation pit support construction structure as described in claim 1, characterized in that: Mounting frames (14) are installed at both ends of one side surface of the main support plate (1) and the secondary support plate (6). A sliding groove (13) is provided on one side surface of the mounting frame (14). A slider (22) is slidably connected inside the sliding groove (13). A support rod (17) is provided at one end of the slider (22). Several fixing screw holes (11) are provided on both sides surface of the mounting frame (14). Fixing bolts (5) corresponding to the slider (22) are threaded inside the fixing screw holes (11).

5. The green prefabricated foundation pit support construction structure as described in claim 4, characterized in that: The support rod (17) is internally slidably connected to a support extension rod (19). The surface of the support extension rod (19) is provided with several fixing screw holes four (18). The surface of the support rod (17) is provided with fixing screw holes five (21) corresponding to the fixing screw holes four (18). The two sides of the support rod (17) are threadedly connected with fixing bolts four (20) corresponding to the fixing screw holes five (21).

6. The green prefabricated foundation pit support construction structure as described in claim 1, characterized in that: The lower surfaces of the main support plate (1) and the secondary support plate (6) are provided with a plurality of mounting screw holes (25), and the internal threads of the mounting screw holes (25) are connected to fixing screws (26), and the lower end of the fixing screws (26) is provided with a fixing cone (12).

7. The green prefabricated foundation pit support construction structure as described in claim 1, characterized in that: The surfaces of the main support plate (1) and the secondary support plate (6) are coated with an epoxy coating.

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