Waterproof tensile foundation pit support

Abstract

The utility model belongs to the field of foundation pit support, in particular to a waterproof tensile foundation pit support, which comprises support plates, a cross rod and support plates, the cross rod is arranged between the two support plates, the support plates are arranged at two ends of the cross rod, the support plates are matched with the support plates, a guide mechanism is arranged between the support plates and the cross rod, a drain pipe is mounted on one side of each support plate, and the drain pipe is connected with the cross rod. The guide mechanism comprises rectangular grooves and rectangular seats, the rectangular grooves are formed in the two sides of the cross rod, the rectangular seats are slidably installed in the rectangular grooves and fixedly connected with the corresponding supporting plates, a vertical rod is fixedly installed on the cross rod, two moving holes are formed in one side of the vertical rod, and moving seats are slidably installed in the moving holes. The supporting structure is reasonable in design, the supporting plate can be extruded by moving the supporting plate, so that the stability of the supporting plate can be improved, water in a foundation pit can be pumped away through the drainage pipe, and the waterproof performance of the supporting structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit support, in particular to a waterproof and tension-resistant foundation pit support. Background Art

[0002] The foundation pit is a soil pit excavated at the foundation design position according to the base elevation and foundation plane size. At present, the foundation pit support system announced by the Chinese patent with the announcement number CN109914447B includes: support piles, which are arranged at intervals along the inner wall of the foundation pit; reinforcement piles, which are arranged in the rock and soil layer outside the foundation pit, and the reinforcement piles correspond to the support piles one by one, and the reinforcement piles and the support piles are connected by threaded connectors to fix the reinforcement piles relative to the support piles; and multiple water stoppers, at least part of which is arranged in the rock and soil layer outside the foundation pit, each water stopper is arranged between two support piles, and the water stopper is arranged obliquely and extends toward the bottom of the foundation pit. The foundation pit support system has a good support effect and can guide the water in the rock and soil layer into the foundation pit, thereby avoiding the collapse of the side wall of the foundation pit.

[0003] In actual production, it is found that the two support plates are supported by a crossbeam, but when the width of the foundation pit is different, it is not convenient to adjust the spacing of the support plates and the length of the crossbeam. Therefore, we propose a waterproof and tensile-resistant foundation pit support to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a waterproof and tension-resistant foundation pit support.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waterproof and tension-resistant foundation pit support, comprising a support plate, a cross bar and a support plate, wherein the cross bar is arranged between two support plates, support plates are arranged at both ends of the cross bar, the support plates are matched with the support plates, a guide mechanism is arranged between the support plate and the cross bar, and a drainage pipe is installed on one side of the support plate;

[0007] The guiding mechanism includes a rectangular groove and a rectangular seat. The rectangular groove is opened on both sides of the cross bar. The rectangular seat is slidably installed in the rectangular groove. The rectangular seat is fixedly connected to the corresponding support plate. A vertical pole is fixedly installed on the cross bar. Two movable holes are opened on one side of the vertical pole. A movable seat is slidably installed in the movable hole. A pushing mechanism is provided between the movable seat and the rectangular seat.

[0008] Preferably, the pushing mechanism includes a driving hole, a driving seat and a hinged rod, the driving hole is opened on the top and bottom inner walls of the rectangular groove, the driving seat is slidably installed in the driving hole, and the driving seat is fixedly connected to the rectangular seat, one end of the hinged rod is hinged on the moving seat, and the other end of the hinged rod is hinged on the driving seat.

[0009] Preferably, a reinforcement rod is fixedly mounted on one side of the driving seat, and an end of the reinforcement rod away from the driving seat is fixedly mounted on the support plate, and a positioning mechanism is provided between the support plate and the guard plate.

[0010] Preferably, the fixing mechanism comprises a fixing groove and a fixing seat, the fixing groove is provided on the supporting plate, the fixing seat is fixedly mounted on the supporting plate, and the fixing seat is matched with the corresponding fixing groove.

[0011] Preferably, a threaded rod is rotatably mounted on the inner wall of one side of the two movable holes away from each other, the top end of the threaded rod extends to the top of the vertical rod and is fixedly mounted with a handle, and the movable seat is threadedly sleeved on the threaded rod.

[0012] Preferably, the threaded rod is provided with two external threads with opposite rotation directions, the movable seat is provided with an internal threaded hole, and the external thread is meshed with the corresponding internal threaded hole.

[0013] Preferably, a plurality of slots are provided on the top of the vertical pole, a plug hole is provided on the handle, and an insertion rod is slidably installed in the plug hole, and the insertion rod is adapted to the corresponding slots.

[0014] Preferably, a plurality of anchor rods are provided on the sides of the two supporting plates that are away from each other, a water pump is installed on the supporting plates, and the water pump is connected to the drainage pipe.

[0015] Beneficial effects of the utility model:

[0016] 1. Fix the two support plates to the inner walls on both sides of the foundation pit through anchor rods, place the crossbar and the support plate between the two support plates, and move the insertion rod so that the insertion rod can be inserted into or out of the slot, so as to achieve the purpose of fixing and releasing the handle;

[0017] 2. By turning the handle, the handle can drive the threaded rod to rotate, and the threaded rod can drive the two moving seats to move closer to each other. The moving seat can push the driving seat to move through the hinged rod. The driving seat can drive the rectangular rod, the reinforcement rod and the support plate to move, and the distance between the two support plates can be adjusted. The support plate can squeeze the support plates at different positions, thereby increasing the stability of the support. The water in the foundation pit can be pumped out through the water pump and the drain pipe, thereby improving the waterproof performance of the support structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a waterproof and tension-resistant foundation pit support proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of a waterproof and tension-resistant foundation pit support proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of part A of a waterproof and tension-resistant foundation pit support proposed by the utility model;

[0021] Figure 4 This is a schematic structural diagram of part B of a waterproof and tension-resistant foundation pit support proposed by the utility model.

[0022] In the figure: 1. Support plate; 2. Cross bar; 3. Support plate; 4. Positioning groove; 5. Positioning seat; 6. Rectangular groove; 7. Rectangular seat; 8. Drive hole; 9. Drive seat; 10. Reinforcement rod; 11. Articulated rod; 12. Vertical rod; 13. Moving hole; 14. Moving seat; 15. Threaded rod; 16. Handle; 17. Slot; 18. Socket; 19. Plug rod; 20. Drain pipe. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-4 A waterproof and tensile-resistant foundation pit support, comprising a support plate 1, a cross bar 2 and a support plate 3, the cross bar 2 is arranged between the two support plates 1, and support plates 3 are arranged at both ends of the cross bar 2, the support plates 3 are adapted to the support plates 1, a guide mechanism is arranged between the support plates 3 and the cross bar 2, a drainage pipe 20 is installed on one side of the support plate 1, the guide mechanism comprises a rectangular groove 6 and a rectangular seat 7, the rectangular groove 6 is opened on both sides of the cross bar 2, a rectangular seat 7 is slidably installed in the rectangular groove 6, the rectangular seat 7 is fixedly connected to the corresponding support plate 3, the cross bar 2 is fixedly installed with a vertical pole 12, one side of the vertical pole 12 is provided with two moving holes 13, a moving seat 14 is slidably installed in the moving hole 13, a pushing mechanism is provided between the moving seat 14 and the rectangular seat 7, a plurality of anchor rods are provided on the sides of the two supporting plates 1 away from each other, a water pump is installed on the supporting plate 1, and the water pump is connected to the drainage pipe 20, the two supporting plates 1 are fixed to the inner walls on both sides of the foundation pit through the anchor rods, the water in the foundation pit can be pumped out through the water pump and the drainage pipe 20, and the waterproof performance of the supporting structure is improved.

[0025] In this embodiment, the pushing mechanism includes a driving hole 8, a driving seat 9 and a hinged rod 11. The driving hole 8 is opened on the top and bottom inner walls of the rectangular groove 6. The driving seat 9 is slidably installed in the driving hole 8, and the driving seat 9 is fixedly connected to the rectangular seat 7. One end of the hinged rod 11 is hinged on the moving seat 14, and the other end of the hinged rod 11 is hinged on the driving seat 9. By providing the hinged rod 11, the movement of the moving seat 14 can drive the rectangular seat 7 and the support plate 3 to move through the hinged rod 11.

[0026] In this embodiment, a reinforcement rod 10 is fixedly installed on one side of the driving seat 9, and the end of the reinforcement rod 10 away from the driving seat 9 is fixedly installed on the support plate 3, and a positioning mechanism is provided between the support plate 3 and the supporting plate 1, and the positioning mechanism includes a positioning groove 4 and a positioning seat 5. The positioning groove 4 is opened on the supporting plate 1, and the positioning seat 5 is fixedly installed on the support plate 3, and the positioning seat 5 is adapted to the corresponding positioning groove 4. By providing the positioning groove 4 and the positioning seat 5, the purpose of positioning the support plate 3 can be achieved.

[0027] In this embodiment, a threaded rod 15 is rotatably installed on the inner wall of the side where the two moving holes 13 are away from each other. The top end of the threaded rod 15 extends to the top of the vertical rod 12 and is fixedly installed with a handle 16. The moving seat 14 is threadedly sleeved on the threaded rod 15. The threaded rod 15 is provided with two external threads with opposite rotation directions. The moving seat 14 is provided with an internal threaded hole, and the external thread is meshed with the corresponding internal threaded hole. Since the threaded rod 15 is provided with two external threads with opposite rotation directions, the rotation of the threaded rod 15 can drive the moving seat 14 to move, and the moving directions of the two moving seats 14 are opposite.

[0028] In this embodiment, a plurality of slots 17 are provided on the top of the vertical pole 12, a socket 18 is provided on the handle 16, and an insertion rod 19 is slidably installed in the socket 18, and the insertion rod 19 is adapted to the corresponding slot 17. By providing the insertion rod 19 and the slot 17, the purpose of fixing and releasing the handle 16 can be achieved.

[0029] In the utility model, the two supporting plates 1 are fixed to the inner walls on both sides of the foundation pit by anchor rods, the cross bar 2 and the supporting plate 3 are placed between the two supporting plates 1, and the insert rod 19 is moved so that the insert rod 19 can be inserted into or disengaged from the slot 17, so as to achieve the purpose of fixing and releasing the fixation of the handle 16, and by rotating the handle 16, the handle 16 can drive the threaded rod 15 to rotate, and the threaded rod 15 can drive the two moving seats 14 to move in a direction close to each other, and the moving seat 14 can push the driving seat 9 to move through the hinged rod 11, and the driving seat 9 can drive the rectangular rod, the reinforcement rod 10 and the supporting plate 3 to move, so as to adjust the distance between the two supporting plates 3, and the supporting plate 3 can squeeze the supporting plates 1 at different positions, so as to increase the stability of the support, and the water in the foundation pit can be pumped out by the water pump and the drain pipe 20, thereby improving the waterproof performance of the supporting structure.

[0030] The above is a detailed introduction to a waterproof and anti-tension foundation pit support provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A waterproof and anti-tension foundation pit support, characterized in that: It comprises a support plate (1), a cross bar (2) and a support plate (3), wherein the cross bar (2) is arranged between two support plates (1), support plates (3) are arranged at both ends of the cross bar (2), the support plates (3) are matched with the support plates (1), a guide mechanism is arranged between the support plates (3) and the cross bar (2), and a drainage pipe (20) is installed on one side of the support plate (1); The guide mechanism comprises a rectangular groove (6) and a rectangular seat (7), wherein the rectangular groove (6) is provided on both sides of the cross bar (2), a rectangular seat (7) is slidably mounted in the rectangular groove (6), and the rectangular seat (7) is fixedly connected to the corresponding support plate (3), a vertical rod (12) is fixedly mounted on the cross bar (2), two movable holes (13) are provided on one side of the vertical rod (12), a movable seat (14) is slidably mounted in the movable hole (13), and a pushing mechanism is provided between the movable seat (14) and the rectangular seat (7).

2. The waterproof and tensile-resistant foundation pit support according to claim 1 is characterized in that: The pushing mechanism comprises a driving hole (8), a driving seat (9) and a hinged rod (11); the driving hole (8) is formed on the top and bottom inner walls of the rectangular groove (6); the driving seat (9) is slidably mounted in the driving hole (8); the driving seat (9) is fixedly connected to the rectangular seat (7); one end of the hinged rod (11) is hinged on the moving seat (14); and the other end of the hinged rod (11) is hinged on the driving seat (9).

3. The waterproof and tensile-resistant foundation pit support according to claim 2 is characterized in that: A reinforcing rod (10) is fixedly mounted on one side of the driving seat (9), and an end of the reinforcing rod (10) away from the driving seat (9) is fixedly mounted on the support plate (3), and a positioning mechanism is provided between the support plate (3) and the support plate (1).

4. The waterproof and tensile-resistant foundation pit support according to claim 3 is characterized in that: The positioning mechanism comprises a positioning groove (4) and a positioning seat (5), wherein the positioning groove (4) is formed on the support plate (1), the positioning seat (5) is fixedly mounted on the support plate (3), and the positioning seat (5) is adapted to the corresponding positioning groove (4).

5. The waterproof and tensile-resistant foundation pit support according to claim 1 is characterized in that: A threaded rod (15) is rotatably mounted on the inner wall of the two movable holes (13) on a side away from each other, the top end of the threaded rod (15) extends to the top of the vertical rod (12) and is fixedly mounted with a handle (16), and the movable seat (14) is threadedly sleeved on the threaded rod (15).

6. The waterproof and anti-tension foundation pit support according to claim 5 is characterized in that: The threaded rod (15) is provided with two external threads with opposite rotation directions, the movable seat (14) is provided with an internal thread hole, and the external thread is meshed with the corresponding internal thread hole.

7. The waterproof and anti-tension foundation pit support according to claim 5 is characterized in that: A plurality of slots (17) are provided on the top of the upright pole (12), a plug hole (18) is provided on the handle (16), and an insertion rod (19) is slidably installed in the insertion hole (18), and the insertion rod (19) is adapted to the corresponding slots (17).

8. The waterproof and tensile-resistant foundation pit support according to claim 1 is characterized in that: A plurality of anchor rods are provided on the sides of the two support plates (1) that are away from each other. A water pump is installed on the support plates (1), and the water pump is connected to a drainage pipe (20).

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