Protective device for building deep foundation pit construction
By designing a protective device for deep foundation pit construction that includes a driving screw, a pushing plate and a reinforcement mechanism, the problem of poor stability of the existing device in the external environment is solved, and higher stability and fixing effects are achieved.
Patent Information
- Application Number
- CN202420280500.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-05
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-02-05
AI Technical Summary
When the protective devices for building foundation pits for existing building are exposed for a long time, they are susceptible to external forces and wind impacts, resulting in dumping or moving, and have poor stability.
A protective device including a protective base, a driving base, a driving screw, a pushing plate, a stable socket and a reinforcement mechanism is designed. The driving screw drives the pushing plate closer, the lifting plate drives the warning sign to move upward, and the vertical rack and auxiliary gear drive the rack insert plate to move downward, and the stabilizing rod is squeezed and inserted into the soil for reinforcement.
It improves the stability of the protective device, prevents tipping and movement, enhances the reliability of use in the external environment, and enhances the fixing effect of the device through the reinforcement mechanism.
Smart Images
Figure CN222376177U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of deep foundation pit construction for building construction, in particular to a protective device for deep foundation pit construction for building construction. Background Art
[0002] During building construction, foundation treatment is usually required. When treating part of the foundation, a deep foundation pit needs to be dug on the foundation. After the deep foundation pit is dug, in order to reduce the risk of people falling into the deep foundation pit, a protective device will be installed around the deep foundation pit. The protective device will enclose the deep foundation pit to reduce the risk of people falling into the deep foundation pit.
[0003] In the prior art, when in use, the device is placed outside for a long time and is easily overturned or moved when impacted by external forces or wind, resulting in poor stability. Utility Model Content
[0004] In order to improve the problem in the prior art that, when in use, the device is located outside for a long time and is easily tilted or moved when impacted by external force or wind, resulting in poor stability, the utility model provides a protective device for deep foundation pit construction of building construction.
[0005] The utility model provides a protective device for deep foundation pit construction of building construction, which adopts the following technical solutions:
[0006] A protective device for deep foundation pit construction of building construction includes a protective seat, a driving seat is fixedly installed in the protective seat, a driving screw is rotatably connected in the driving seat, two push plates are threadedly connected to the driving screw, the bottoms of the two push plates are movably connected to lower pressure plates, one end of the two lower pressure plates is movably connected to a movable plate, two stable sockets are symmetrically fixedly installed on the bottoms of the two movable plates, the bottoms of the two movable plates are fixedly connected to telescopic rods, the two telescopic rods are both provided with reset springs, the bottom ends of the two telescopic rods are fixedly connected to reset plates, and the two stable sockets are provided with reinforcement mechanisms.
[0007] By adopting the above technical solution, since the thread directions of the two ends of the driving screw are opposite to the thread directions of the two pushing plates, the driving screw can drive the two pushing plates to move closer to each other.
[0008] Optionally, both push plates are movably connected with a lifting plate, one end of the two lifting plates is movably connected with a warning sign, and the warning sign is slidably connected to the protective seat.
[0009] By adopting the above technical solution, when one ends of the two lifting plates approach each other, the warning sign can be driven to move upward and push out the protective seat.
[0010] Optionally, two warning lights are symmetrically provided on the warning sign, and a warning sign is provided on the warning sign.
[0011] By adopting the above technical solution, the two warning lights can alert pedestrians at night to achieve a warning effect.
[0012] Optionally, two supporting legs are symmetrically fixedly mounted on the bottom of the protective seat, and a bottom plate is fixedly mounted on the bottom ends of the two supporting legs.
[0013] By adopting the above technical solution, the two supporting legs have a supporting function for the protective seat.
[0014] Optionally, the reinforcement mechanism includes two vertical racks, which are fixedly connected to one end of the two reset plates respectively. Two auxiliary gears are symmetrically connected to the protective seat for rotation, and the two auxiliary gears are respectively engaged with the two vertical racks.
[0015] By adopting the above technical solution, the two vertical racks can drive the two auxiliary gears to rotate when they move.
[0016] Optionally, a slider is slidably connected to the inner wall of one side of the two stable sockets, and a rack plug plate is fixedly connected to one side of the two sliders, and the two rack plug plates are respectively engaged with the two auxiliary gears.
[0017] By adopting the above technical solution, when the two auxiliary gears rotate, the two rack inserts can be driven to move downward, and the two sliders have a limiting effect.
[0018] Optionally, two stabilizing rods are slidably connected to both sides of the two stabilizing sockets, and the four stabilizing rods are each provided with an extrusion spring. One end of the four stabilizing rods is fixedly connected to an inclined block, and the four inclined blocks are respectively matched with the two rack plates.
[0019] By adopting the above technical solution, when the two rack inserts move downward, the four inclined blocks can be squeezed away from each other and the four squeezing springs can be compressed. At the same time, the four stabilizing rods move away from each other and enter the soil, thereby achieving a reinforcement effect.
[0020] Optionally, an adjusting motor is fixedly installed in the driving seat, and the output shaft of the adjusting motor is fixedly connected to the driving screw.
[0021] By adopting the above technical solution, the driving screw can transmit the kinetic energy of the regulating motor.
[0022] In summary, the present invention has the following beneficial effects:
[0023] 1. The utility model drives the two push plates to move closer to each other by driving the screw rod, and when one end of the two lifting plates moves closer to each other, the warning sign can be driven to move upward and push out the protective seat;
[0024] 2. The utility model uses two vertical racks to drive two rack inserts downward through two auxiliary gears and squeeze four inclined blocks. The four inclined blocks drive four stabilizing rods to move away from each other and insert into the soil, thereby achieving a reinforcement effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 The utility model is a structural schematic diagram of a protective device for deep foundation pit construction of a building.
[0026] Figure 2 The utility model is a three-dimensional schematic diagram of a rack inserting plate of a protective device structure used for deep foundation pit construction of building construction.
[0027] Figure 3 The utility model is a structural schematic diagram of part A of a protective device for deep foundation pit construction of a building.
[0028] Description of reference numerals:
[0029] 1. Protective seat; 2. Drive seat; 3. Drive screw; 4. Push plate; 5. Lower pressure plate; 6. Moving plate; 7. Stabilizing socket; 8. Telescopic rod; 9. Reset spring; 10. Reset plate; 11. Lifting plate; 12. Warning sign; 13. Warning light; 14. Support leg; 15. Bottom plate; 16. Vertical rack; 17. Auxiliary gear; 18. Slider; 19. Rack insert; 20. Stabilizing rod; 21. Extrusion spring; 22. Bevel block; 23. Adjusting motor. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-3 This application is described in further detail.
[0031] Please refer to Figure 1-3 A protective device for deep foundation pit construction of building construction includes a protective seat 1, a driving seat 2 is fixedly installed in the protective seat 1, a driving screw 3 is rotatably connected in the driving seat 2, and two pushing plates 4 are threadedly connected to the driving screw 3, and the thread directions at both ends of the driving screw 3 are opposite. The bottom of the two pushing plates 4 are movably connected with a lower pressure plate 5, and one end of the two lower pressure plates 5 is movably connected with a movable plate 6. Two stable sockets 7 are symmetrically fixedly installed on the bottom of the two movable plates 6, and the bottoms of the two movable plates 6 are fixedly connected with telescopic rods 8. Reset springs 9 are both provided on the two telescopic rods 8. The bottom ends of the two telescopic rods 8 are fixedly connected with reset plates 10, and reinforcement mechanisms are provided on the two stable sockets 7.
[0032] Reference Figure 1 and Figure 2The two pushing plates 4 are movably connected with a lifting plate 11, and one end of the two lifting plates 11 is movably connected with a warning sign 12. The warning sign 12 moves upward and pushes out the protective seat 1, thereby achieving a warning effect. The warning sign 12 is slidably connected to the protective seat 1. Two warning lights 13 are symmetrically provided on the warning sign 12. The two warning lights 13 can remind pedestrians at night to achieve a warning effect. A warning sign is provided on the warning sign 12. Two supporting legs 14 are symmetrically fixedly installed on the bottom of the protective seat 1, and the bottom ends of the two supporting legs 14 are fixedly installed with a bottom plate 15.
[0033] Reference Figure 2 and Figure 3 The reinforcement mechanism includes two vertical racks 16, which are fixedly connected to one end of the two reset plates 10 respectively. Two auxiliary gears 17 are symmetrically connected to the protective seat 1 for rotation. The two auxiliary gears 17 are respectively engaged with the two vertical racks 16. Sliders 18 are slidably connected to the inner wall of one side of the two stable sockets 7. One side of the two sliders 18 is fixedly connected to a rack plug-in plate 19. The two rack plug-ins 19 are respectively engaged with the two auxiliary gears 17. Two sides of the two stable sockets 7 are slidably connected to two stable rods 20. The four stable rods 20 The four stabilizing rods 20 are all sleeved with an extrusion spring 21, and one end of the four stabilizing rods 20 is fixedly connected with an inclined block 22. When the two stabilizing sockets 7 leave the soil, the four extrusion springs 21 release the elastic force, and the four stabilizing rods 20 can be driven to reset into the two stabilizing sockets 7 through the four inclined blocks 22. The four inclined blocks 22 are respectively matched with the two rack inserts 19. The four inclined blocks 22 can drive the four stabilizing rods 20 away from each other and inserted into the soil, thereby achieving the reinforcement effect. An adjusting motor 23 is fixedly installed in the driving seat 2, and the output shaft of the adjusting motor 23 is fixedly connected to the driving screw 3.
[0034] The implementation principle of the present utility model is as follows: start the adjusting motor 23, the adjusting motor 23 drives the driving screw 3 to rotate, and the driving screw 3 drives the two pushing plates 4 to approach each other, and drives one end of the two jacking plates 11 to approach each other, which can drive the warning sign 12 to move upward and eject the protective seat 1. At the same time, the two pushing plates 4 drive the movable plate 6 to move downward through the two lower pressure plates 5, and the movable plate 6 drives the two stable sockets 7 to move downward and enter the soil. When the two reset plates 10 are squeezed against the bottom inner wall of the protective seat 1, the two reset plates 10 drive the two vertical racks 16 to move upward and compress the two reset springs 9. The two vertical racks 16 drive the two rack inserts 19 to move downward through the two auxiliary gears 17 and squeeze the four oblique blocks 22. The four oblique blocks 22 drive the four stable rods 20 to move away from each other and insert into the soil, thereby achieving the reinforcement effect.
[0035] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. A protective device for deep foundation pit construction of a building, comprising a protective seat (1), characterized in that: A driving seat (2) is fixedly installed in the protection seat (1), a driving screw (3) is rotatably connected in the driving seat (2), two push plates (4) are threadedly connected on the drive screw (3), the bottoms of the two push plates (4) are movably connected with a lower pressure plate (5), one end of the two lower pressure plates (5) is movably connected with a moving plate (6), the bottoms of the two moving plates (6) are symmetrically fixed with two stable sockets (7), the bottoms of the two moving plates (6) are fixedly connected with telescopic rods (8), the two telescopic rods (8) are sleeved with reset springs (9), the bottom ends of the two telescopic rods (8) are fixedly connected with reset plates (10), and the two stable sockets (7) are provided with reinforcement mechanisms.
2. A protective device for deep foundation pit construction of building construction according to claim 1, characterized in that: The two push plates (4) are movably connected to a lifting plate (11), one end of the two lifting plates (11) is movably connected to a warning sign (12), and the warning sign (12) is slidably connected to the protective seat (1).
3. A protective device for deep foundation pit construction of building construction according to claim 2, characterized in that: Two warning lights (13) are symmetrically arranged on the warning sign (12), and a warning mark is arranged on the warning sign (12).
4. A protective device for deep foundation pit construction of building construction according to claim 1, characterized in that: Two supporting legs (14) are symmetrically and fixedly mounted on the bottom of the protection seat (1), and a bottom plate (15) is fixedly mounted on the bottom ends of the two supporting legs (14).
5. The protective device for deep foundation pit construction of building construction according to claim 1, characterized in that: The reinforcement mechanism comprises two vertical racks (16), the two vertical racks (16) are respectively fixedly connected to one end of the two reset plates (10), and two auxiliary gears (17) are symmetrically rotatably connected in the protection seat (1), and the two auxiliary gears (17) are respectively meshed with the two vertical racks (16).
6. A protective device for deep foundation pit construction of building construction according to claim 5, characterized in that: A slider (18) is slidably connected to the inner wall of one side of the two stable sockets (7), and a rack plug plate (19) is fixedly connected to one side of the two sliders (18). The two rack plug plates (19) are respectively meshed with the two auxiliary gears (17).
7. A protective device for deep foundation pit construction of building construction according to claim 6, characterized in that: Two stabilizing rods (20) are slidably connected to both sides of the two stabilizing sockets (7), and the four stabilizing rods (20) are sleeved with extrusion springs (21). One end of the four stabilizing rods (20) is fixedly connected to an inclined block (22), and the four inclined blocks (22) are respectively matched with the two rack plug plates (19).
8. The protective device for deep foundation pit construction of building construction according to claim 1, characterized in that: An adjusting motor (23) is fixedly mounted in the driving seat (2), and an output shaft of the adjusting motor (23) is fixedly connected to the driving screw rod (3).