Foundation pit support rapid construction formwork

Abstract

The utility model discloses a foundation pit support rapid construction template, which relates to the technical field of foundation pit construction and comprises a first baffle plate, a motor is fixedly arranged at the top end of the first baffle plate, a rotating rod is rotatably arranged in a cavity, and two first moving plates are arranged in two sliding bins. Two first threaded rods are in threaded connection with the interiors of the two first moving plates, the rod wall of the rotating rod is fixedly sleeved with a first bevel gear, the first bevel gear is provided with two second bevel gears in an engaged mode, and the bottoms of the two second bevel gears are fixedly arranged at the ends of the corresponding first threaded rods correspondingly; the other ends of the two first moving plates are fixedly connected with second baffles, second moving plates are slidably arranged in the two second sliding bins, and one ends of the two second moving plates are fixedly connected with the two sides of a third baffle. According to the foundation pit supporting device, the movable plate drives the baffle to extend outwards through the motor, and a foundation pit can be rapidly supported.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit construction, in particular to a foundation pit support rapid construction template. Background Art

[0002] The foundation pit project is to ensure the safety and stability of the underground space formed by excavating downward from the ground during the construction of underground structures, and to provide the necessary retaining structures, groundwater control, and environmental protection measures.

[0003] Among them, the patent publication number is CN219386333U, which discloses a foundation pit excavation support device for engineering construction, including two groups of transverse support plates, four groups of longitudinal support plates are symmetrically connected to the side walls of the two groups of transverse support plates, quick support structures are connected to the side walls of the two groups of transverse support plates, and self-locking universal wheels are symmetrically connected to the bottoms of the two groups of transverse support plates.

[0004] In the above scheme, the staff is required to manually rotate and unfold the support plate to support the foundation pit, which will lead to slow work efficiency and unsatisfactory support effect. Utility Model Content

[0005] In view of the above problems existing in the existing foundation pit excavation support device used in engineering construction, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a foundation pit support rapid construction template, which solves the problems of slow work efficiency and unsatisfactory support effect.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A foundation pit supporting rapid construction template, comprising a first baffle, a motor is fixedly provided at the top of the first baffle, a cavity and two sliding bins are opened inside the first baffle, a rotating rod is rotatably provided in the cavity, two first movable plates are arranged inside the two sliding bins, two first threaded rods are threadedly connected inside the two first movable plates, a first bevel gear is fixedly sleeved on the wall of the rotating rod, two second bevel gears are meshed with the first bevel gear, the bottoms of the two second bevel gears are respectively fixedly arranged on the ends of the corresponding first threaded rods, the other ends of the two first movable plates are fixedly connected to the second baffles, a second sliding bin is opened inside the two second baffles, a second movable plate is slidably arranged inside the two second sliding bins, one end of the two second movable plates is fixedly connected to the two sides of the third baffle, by starting the motor, the rotating rod drives the first bevel gear to rotate, the two second bevel gears meshed with the first bevel gear rotate, and the first threaded rod is driven to move the movable baffle, and the fourth bevel gear meshed with the third bevel gear on the rotating rod drives the second threaded rod to rotate, so that the two second baffles and the third baffle can be quickly retracted and retracted to support the foundation pit.

[0009] Preferably, the rotating rod wall is fixedly sleeved with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, the fourth bevel gear is fixedly sleeved with a second threaded rod, the second threaded rod is threadedly connected to a connecting rod, the other end of the connecting rod is fixedly connected to the third baffle, and the fourth bevel gear meshed with the third bevel gear on the rotating rod drives the second threaded rod to rotate, so that the connecting rod moves, thereby assisting the third baffle to move.

[0010] Preferably, the first baffle plate and the two second baffle plates are provided with limit grooves inside, and one end of the two first movable plates and the two second movable plates are fixed with limit blocks, and the limit blocks are movable in the limit grooves. The limit grooves provided inside the first baffle plate and the second baffle plate and the limit blocks fixedly provided on the two first movable plates and the second movable plates can prevent the two first movable baffles and the two second movable baffles from falling off when the motor drives the two first movable baffles and the two second movable baffles to move, thereby preventing the foundation pit from being unable to support the foundation pit.

[0011] Preferably, reinforcing rods are fixedly provided at the angles of the first baffle plate, the two second baffle plates and the third baffle plate. By providing reinforcing rods 15 at the angles of the first baffle plate, the two second baffle plates and the third baffle plate, the support stability is further increased.

[0012] Furthermore, casters are fixedly provided at the bottom of the first baffle, the two second baffles and the third baffle. The casters can assist the first baffle, the two second baffles and the third baffle in moving when extending and supporting and moving when retracting.

[0013] Preferably, a waterproof frame is fixedly provided on the top of the first baffle plate, and the waterproof frame matches the motor. The waterproof frame fixedly provided on the upper end of the first baffle plate can prevent the motor from being damaged in rainy days during the support operation of the foundation pit.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model starts the motor, the rotating rod drives the first bevel gear to rotate, and the two second bevel gears meshing with the first bevel gear rotate, driving the first threaded rod to move the movable baffle, and the fourth bevel gear meshing with the third bevel gear on the rotating rod drives the second threaded rod to rotate, so that multiple support baffles can be quickly extended and retracted to support the foundation pit.

[0016] 2. The utility model uses the limiting grooves arranged inside the first baffle plate and the second baffle plate and the limiting blocks fixedly arranged on the two first movable plates and the second movable plates to prevent the first movable plates and the second movable plates from falling off when the motor drives the first movable plates and the second movable plates to move, thereby preventing the foundation pit from being unable to be supported. In addition, reinforcing rods are arranged at the angles of multiple baffles to further increase the stability.

[0017] 3. The utility model uses a waterproof frame fixed on the upper end of the first baffle to prevent the motor from being damaged in rainy days during the support operation of the foundation pit, and casters are fixed on the bottom of multiple baffles to assist the movement and recovery of the mobile baffles when extending the support. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application 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 recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 It is a schematic diagram of a top view and cross-section structure of the utility model;

[0022] Figure 4 For the utility model Figure 2 A section enlarged schematic diagram;

[0023] Figure 5 For the utility model Figure 3 An enlarged schematic diagram of part B.

[0024] Description of reference numerals:

[0025] 1. First baffle plate; 2. Motor; 3. Rotating rod; 4. First movable plate; 5. First threaded rod; 6. First bevel gear; 7. Second bevel gear; 8. Second baffle plate; 9. Second movable plate; 10. Third baffle plate; 11. Third bevel gear; 12. Fourth bevel gear; 13. Second threaded rod; 14. Connecting rod; 15. Reinforcing rod; 16. Casters; 17. Waterproof frame; 18. Limit block. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] The utility model embodiment discloses a foundation pit support rapid construction template.

[0028] The utility model provides Figure 1-4A foundation pit support rapid construction template shown includes a first baffle plate 1, a motor 2 is fixedly provided at the top of the first baffle plate 1, a cavity and two sliding bins are opened inside the first baffle plate 1, a rotating rod 3 is rotatably provided in the cavity, two first movable plates 4 are arranged inside the two sliding bins, two first threaded rods 5 are threadedly connected inside the two first movable plates 4, a first bevel gear 6 is fixedly sleeved on the rod wall of the rotating rod 3, two second bevel gears 7 are meshed with the first bevel gear 6, and the bottoms of the two second bevel gears 7 are respectively fixedly provided on the ends of the corresponding first threaded rods 5, the other ends of the two first movable plates 4 are fixedly connected with second baffle plates 8, second sliding bins are opened inside the two second baffle plates 8, and second movable plates 9 are slidably provided inside the two second sliding bins, and one end of the two second movable plates 9 is fixedly connected to the two sides of the third baffle plate 10, by starting the motor 2, the rotating rod 3 drives the first bevel gear 6 to rotate, and the two second bevel gears 7 meshed with the first bevel gear 6 rotate, driving the first threaded rod 5 to move the two first movable plates 4, so that the two second baffle plates 8 and the third baffle 10 can be quickly retracted and retracted to support the foundation pit.

[0029] In order to assist the third baffle 10 to move, as Figure 2-5 As shown, the rod wall of the rotating rod 3 is fixedly sleeved with the third bevel gear 11, the third bevel gear 11 is meshed with a fourth bevel gear 12, the fourth bevel gear 12 is fixedly sleeved with a second threaded rod 13, the second threaded rod 13 is threadedly connected to a connecting rod 14, and the other end of the connecting rod 14 is fixedly connected to the third baffle 10. The fourth bevel gear 12 meshed with the third bevel gear 11 on the rotating rod 3 drives the second threaded rod 13 to rotate, so that the connecting rod 14 moves, thereby assisting the third baffle 10 to move.

[0030] In order to prevent the two first movable baffles 4 and the two second movable baffles 9 from falling off, Figure 2 As shown, the first baffle plate 1 and the two second baffle plates 8 are provided with limiting grooves inside, and one end of the two first movable plates 4 and the two second movable plates 9 are fixed with limiting blocks 18, and the limiting blocks 18 are movable in the limiting grooves. The limiting grooves provided inside the first baffle plate 1 and the second baffle plate 8 and the limiting blocks 18 fixedly provided on the two first movable plates 4 and the two second movable plates 9 can prevent the two first movable baffle plates 4 and the two second movable baffle plates 9 from falling off when the motor 2 drives the two first movable baffle plates 4 and the two second movable baffle plates 9 to move, thereby preventing the foundation pit from being supported.

[0031] In order to increase the stability of the first baffle 1, the two second baffles 8 and the third baffle, as Figure 2-3 As shown, reinforcing rods 15 are fixedly provided at the angles between the first baffle 1, the two second baffles 8 and the third baffle 10. By providing reinforcing rods 15 at the angles between the first baffle 1, the two second baffles 8 and the third baffle 10, the support stability is further increased.

[0032] In order to facilitate the movement of the first baffle 1, the two second baffles 8 and the third baffle, as shown in FIG. Figure 1 As shown, casters 16 are fixedly provided at the bottom of the first baffle 1, the two second baffles 8 and the third baffle 10. The multiple casters 16 can assist the first baffle 1, the two second baffles 8 and the third baffle 10 to move when extending and supporting and when retracting.

[0033] Finally, in order to prevent water from entering the motor 2 and affecting its use, Figure 1 As shown, a waterproof frame 17 is fixedly provided on the top of the first baffle plate 1, and the waterproof frame 17 matches the motor 2. The waterproof frame 17 fixedly provided on the upper end of the first baffle plate 1 can prevent the motor 2 from being damaged in rainy days during the support operation of the foundation pit.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A foundation pit support rapid construction template, comprising a first baffle (1), characterized in that: A motor (2) is fixedly provided at the top of the first baffle (1); a cavity and two sliding bins are provided inside the first baffle (1); a rotating rod (3) is rotatably provided in the cavity; two first movable plates (4) are provided inside the two sliding bins; two first threaded rods (5) are threadedly connected inside the two first movable plates (4); a first bevel gear (6) is fixedly sleeved on the rod wall of the rotating rod (3); two second bevel gears (7) are meshed with the first bevel gear (6); the bottoms of the two second bevel gears (7) are respectively fixedly provided on the ends of the corresponding first threaded rods (5); the other ends of the two first movable plates (4) are fixedly connected with a second baffle (8); a second sliding bin is provided inside the two second baffles (8); a second movable plate (9) is slidably provided inside the two second sliding bins; one end of the two second movable plates (9) is fixedly connected to both sides of the third baffle (10).

2. A foundation pit support rapid construction formwork according to claim 1, characterized in that: The wall of the rotating rod (3) is fixedly sleeved with a third bevel gear (11), the third bevel gear (11) is meshed with a fourth bevel gear (12), the fourth bevel gear (12) is fixedly sleeved with a second threaded rod (13), the second threaded rod (13) is threadedly connected to a connecting rod (14), and the other end of the connecting rod (14) is fixedly connected to the third baffle (10).

3. A foundation pit support rapid construction formwork according to claim 1, characterized in that: Limiting grooves are provided inside the first baffle plate (1) and the two second baffle plates (8), and limiting blocks (18) are fixedly provided at one end of the two first movable plates (4) and the two second movable plates (9), and the limiting blocks (18) are movable in the limiting grooves.

4. A foundation pit support rapid construction formwork according to claim 1, characterized in that: Reinforcement rods (15) are fixedly provided at the angles between the first baffle plate (1), the two second baffle plates (8) and the third baffle plate (10).

5. The rapid construction formwork for foundation pit support according to claim 1 is characterized in that: Casters (16) are fixedly provided at the bottom of the first baffle (1), the two second baffles (8) and the third baffle (10).

6. A foundation pit support rapid construction formwork according to claim 1, characterized in that: A waterproof frame (17) is fixedly provided on the top end of the first baffle (1), and the waterproof frame (17) matches the motor (2).

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