Vehicle lifting device in pit

Abstract

The utility model discloses a lifting device for vehicles in a pit, and relates to the technical field of parking spaces, the lifting device comprises a pit and a parking space plate, the parking space plate is movably connected in the pit, the chamfers of the parking space plate are respectively and fixedly connected with a supporting column, the outer side of the lower end of the interior of the pit is respectively and fixedly provided with a supporting assembly, and the supporting assemblies are fixedly connected with the supporting columns. The supporting assembly is slidably connected to the interior of the supporting column. By the adoption of the structure, the power assembly is adopted to enable the stud to rotate, the synchronous assembly is adopted to enable the other stud to rotate along with the stud at the same time, meanwhile, the supporting assembly is adopted to support and limit the supporting column so that the stud can drive the parking space plate to move longitudinally through the threaded sleeve, the effect of lifting the parking space plate can be effectively achieved, and the parking space plate can be lifted conveniently. Therefore, the effect of lifting the vehicle is achieved, the vehicle can enter and exit from the pit conveniently, the structure is simple, installation is easy and convenient, and meanwhile installation and maintenance cost can be reduced to a great extent.

Description

Technical Field

[0001] The utility model belongs to the technical field of parking spaces, and in particular relates to a vehicle lifting device in a pit. Background Art

[0002] Pit parking is an innovative parking method that designs parking spaces in underground tunnels and uses a mechanical lifting system to lift and lower vehicles. This method not only saves surface space and improves the utilization rate of parking spaces, but also provides more possibilities for the beauty and greening of the city. It has the characteristics of high space utilization, visual beauty, high efficiency, fast speed, environmental protection and energy saving.

[0003] For example, a Chinese patent with publication number CN215107751U discloses a three-dimensional parking device with a pit and a lift, in which a support frame placed in the pit can support a lift frame with multiple support plates, and the lift frame is lifted and lowered in sequence to make support plates of different heights flush with the ground for parking vehicles. The lift device drives the synchronous shaft to rotate through a reduction motor to adjust the height position of the lift frame; parking the vehicle below the ground can reduce the stagnation time of the lift frame above the ground and reduce the impact of the excessively high lift frame on the lighting of surrounding residents.

[0004] Although the above patent uses a lifting device for lifting parking spaces, in actual use, the lifting device has a complex structure and is therefore extremely inconvenient to install and maintain, resulting in the lifting device requiring a lot of time to maintain and increasing the cost of installing and maintaining the lifting device. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a vehicle lifting device in a pit to solve the problem that the lifting device of the pit parking space in the prior art has a complex structure, which makes installation and maintenance very inconvenient and increases the installation and maintenance costs.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] The invention relates to a vehicle lifting device in a pit, comprising a pit and a parking space plate, wherein the parking space plate is movably connected to the inside of the pit, and the chamfers of the parking space plate are respectively fixedly connected with support columns, and the outer sides of the lower ends of the pit are respectively fixedly installed with support components, and the support components are slidably connected to the inside of the support columns, and threaded sleeves are respectively fixedly connected to the two sides of the parking space plate, and studs are respectively rotatably connected to the two sides of the lower end of the pit, and the upper ends of the studs are threadedly connected to the inside of the threaded sleeves, and a power component connected to the studs is fixedly installed at the lower end of the pit, and a synchronous component connected to the other studs is fixedly connected to the outer wall of the studs; the studs are rotated by adopting the power component, and the other studs are rotated simultaneously with the studs by adopting the synchronous component, and the support columns are limited by adopting the support component, so that the studs drive the parking space plate to move longitudinally through the threaded sleeves, which can not only effectively achieve the function of lifting the parking space plate to achieve the effect of lifting the vehicle, but also have a simple structure, simple and convenient installation, and can greatly reduce the installation and maintenance costs.

[0008] As a preferred technical solution, the support assembly includes a column, which is fixedly connected to the outer side of the lower end of the pit, and the lower end of the support column is provided with a column groove which is sleeved on the outer wall of the column, the inner wall of the column groove is slidably connected to the outer wall of the column, and the lower end of the inner wall of the column groove is fixedly installed with a limit assembly which is slidably connected to the outer wall of the column; the limit assembly includes a limit block fixedly installed at the lower end of the inner wall of the column groove, and the outer wall of the column is provided with a limit groove, which is slidably connected to the outer wall of the limit block; the position of the column inside the column groove is stabilized by the limit assembly, so that the support assembly can effectively stabilize the position of the parking space board through the support column to prevent the parking space board from tilting, offsetting, shaking, etc.

[0009] As an optimal technical solution, a positioning block is fixedly installed at the lower end of the stud, and positioning grooves are respectively opened on both sides of the lower end inside the pit, and the positioning block is rotatably connected to the inside of the positioning groove; by rotating the positioning block inside the positioning groove, the position of the stud can be effectively stabilized to avoid displacement of the stud.

[0010] As a preferred technical solution, a power component includes a motor fixedly mounted at the lower end of the pit, the output end of the motor is fixedly connected to a first sprocket, the lower end of the outer wall of the stud is fixedly connected to a second sprocket, the outer wall of the first sprocket is meshed with a first chain, and one end of the first chain is meshed with the outer wall of the second sprocket; a synchronization component includes a third sprocket fixedly mounted on the outer wall of the stud and a fourth sprocket mounted on the outer wall of another stud, the outer wall of the third sprocket is meshed with a second chain, and one end of the second chain is meshed with the outer wall of the fourth sprocket; the stud is driven to rotate by the power component, and the other stud is rotated at the same time by the synchronization component, so that the parking space plate can be smoothly raised and lowered through two sets of studs and threaded sleeves.

[0011] In summary, the utility model mainly has the following beneficial effects:

[0012] First, the stud is rotated by using a power component, and another stud is rotated simultaneously with the stud by using a synchronization component, and the support component is used to support and limit the support column, so that the stud drives the parking plate to move longitudinally through the threaded sleeve, which can not only effectively achieve the function of lifting the parking plate, so as to achieve the effect of lifting the vehicle, so that the vehicle can easily enter and exit the pit, but also has a simple structure, simple and convenient installation, and can greatly reduce the installation and maintenance costs;

[0013] Second, the stud is driven to rotate through the power component, and the other stud is rotated at the same time through the synchronization component, so that the parking plate can be smoothly raised and lowered through the two sets of studs and threaded sleeves, so that the vehicle can enter and exit the pit through the parking plate, and the position of the parking plate is stabilized by the support component and the support column to avoid tilting, offset, shaking, etc. of the parking plate, thereby ensuring the stability of the vehicle on the parking plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the parking space board structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the power assembly of the utility model;

[0017] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure of part A;

[0018] Figure 5 This utility model Figure 3 Schematic diagram of the enlarged structure of part B.

[0019] Figure numerals: 1, pit, 2, parking space plate, 3, support column, 4, support assembly, 41, column, 42, column groove, 43, limit assembly, 431, limit block, 432, limit groove, 5, threaded sleeve, 6, stud, 61, positioning block, 62, positioning groove, 7, power assembly, 71, motor, 72, first sprocket, 73, second sprocket, 74, first chain, 8, synchronization assembly, 81, third sprocket, 82, fourth sprocket, 83, second chain. DETAILED DESCRIPTION

[0020] Example

[0021] refer to Figures 1 to 5The vehicle lifting device in the pit described in this embodiment includes a pit 1 and a parking plate 2, the parking plate 2 is movably connected to the inside of the pit 1, and the chamfers of the parking plate 2 are respectively fixedly connected with support columns 3, and the outer sides of the lower end of the inside of the pit 1 are respectively fixedly installed with support components 4, and the support components 4 are slidably connected to the inside of the support columns 3. The two sides of the parking plate 2 are respectively fixedly connected with threaded sleeves 5, and the two sides of the lower end of the inside of the pit 1 are respectively rotatably connected with studs 6, and the upper ends of the studs 6 are threadedly connected to the inside of the threaded sleeves 5. The lower end of the inside of the pit 1 A power assembly 7 is fixedly installed which is transmission-connected to the stud 6, and a synchronization assembly 8 which is transmission-connected to another stud 6 is fixedly connected to the outer wall of the stud 6; after the vehicle is parked on the parking plate 2, the stud 6 is rotated by the power assembly 7, and the other stud 6 is rotated at the same time by the synchronization assembly 8, so as to achieve the effect of lifting and lowering the parking plate 2, and the parking plate 2 is limitedly supported by the support assembly 4 and the support column 3 to ensure the stability of the position of the parking plate 2 and avoid shaking of the vehicle, so that the vehicle can pass through the parking plate 2 to enter and exit the bottom pit 1.

[0022] refer to Figure 3 The support assembly 4 includes a column 41, which is fixedly connected to the outer side of the lower end of the pit 1. The lower end of the support column 3 is provided with a column groove 42 which is sleeved on the outer wall of the column 41. The inner wall of the column groove 42 is slidably connected to the outer wall of the column 41. The lower end of the inner wall of the column groove 42 is fixedly installed with a limit assembly 43 which is slidably connected to the outer wall of the column 41; refer to Figure 4 The limiting assembly 43 includes a limiting block 431 fixedly installed at the lower end of the inner wall of the column groove 42, and a limiting groove 432 is provided on the outer wall of the column 41, and the limiting groove 432 is slidably connected to the outer wall of the limiting block 431; the limiting groove 432 is slidably connected to the outer wall of the limiting block 431, so that the position of the column 41 inside the column groove 42 is stabilized by the limiting assembly 43, so that the support assembly 4 plays a role of supporting and limiting the support column 3, thereby effectively stabilizing the position of the parking space board 2.

[0023] refer to Figure 5 A positioning block 61 is fixedly installed at the lower end of the stud 6, and positioning grooves 62 are respectively opened on both sides of the lower end of the bottom pit 1, and the positioning block 61 is rotatably connected to the inside of the positioning groove 62; the positioning block 61 is rotatably connected to the inside of the positioning groove 62 to effectively stabilize the position of the stud 6 and avoid displacement of the stud 6.

[0024] refer to Figure 3 The power assembly 7 includes a motor 71 fixedly mounted at the lower end of the pit 1, the output end of the motor 71 is fixedly connected to a first sprocket 72, the lower end of the outer wall of the stud 6 is fixedly connected to a second sprocket 73, the outer wall of the first sprocket 72 is meshed with a first chain 74, and one end of the first chain 74 is meshed with the outer wall of the second sprocket 73; Figure 3The synchronous assembly 8 includes a third sprocket 81 fixedly mounted on the outer wall of the stud 6 and a fourth sprocket 82 mounted on the outer wall of another stud 6, the outer wall of the third sprocket 81 is meshed with a second chain 83, and one end of the second chain 83 is meshed with the outer wall of the fourth sprocket 82; the first sprocket 72 is driven to rotate by the motor 71, so that the first sprocket 72 drives the second sprocket 73 to rotate through the first chain 74, so that the power assembly 7 can achieve the function of rotating the stud 6, and when the stud 6 rotates, the third sprocket 81 drives the fourth sprocket 82 to rotate through the second chain 83, that is, the other stud 6 can be rotated at the same time through the synchronous assembly 8, so that the two studs 6 respectively drive the two threaded sleeves 5 to move longitudinally, so that the parking space plate 2 can be lifted and lowered smoothly.

[0025] Principle and advantages of use: After the vehicle is parked on the parking plate 2, the stud 6 is rotated by the power component 7, and the other stud 6 is rotated at the same time by the synchronization component 8, so as to achieve the function of lifting and lowering the parking plate 2. During the lifting and lowering process of the parking plate 2, the outer wall of the limiting block 431 is slidably connected to the limiting groove 432, so that the limiting component 43 stabilizes the position of the column 41 inside the column groove 42, so that the support component 4 plays a role of limiting support for the support column 3, thereby effectively stabilizing the position of the parking plate 2, avoiding the parking plate 2 from tilting, deflecting, shaking, etc., and ensuring the stability of the vehicle on the parking plate 2, so that the vehicle can stably enter and exit the bottom pit 1 through the parking plate 2;

[0026] The first sprocket 72 is driven to rotate by the motor 71, so that the first sprocket 72 drives the second sprocket 73 to rotate through the first chain 74, so that the power component 7 can achieve the function of rotating the stud 6. When the stud 6 rotates, the third sprocket 81 drives the fourth sprocket 82 to rotate through the second chain 83, and the other stud 6 can be rotated at the same time through the synchronization component 8, so that the two studs 6 respectively drive the two threaded sleeves 5 to move longitudinally, which can not only make the parking plate 2 smoothly lift and lower, but also has a simple structure, and is more convenient and quick to install and maintain, and can effectively reduce the installation and maintenance costs of the lifting device.

Claims

1. A vehicle lifting device in a pit, comprising a pit (1) and a parking space plate (2), characterized in that: The parking plate (2) is movably connected to the inside of the pit (1); the chamfers of the parking plate (2) are fixedly connected to support columns (3); the outer sides of the lower ends of the inside of the pit (1) are fixedly installed with support components (4); the support components (4) are slidably connected to the inside of the support columns (3); the two sides of the parking plate (2) are fixedly connected to threaded sleeves (5); the two sides of the lower end of the inside of the pit (1) are rotatably connected to studs (6); the upper ends of the studs (6) are threadedly connected to the inside of the threaded sleeves (5); the lower ends of the inside of the pit (1) are fixedly installed with a power component (7) that is transmission-connected to the studs (6); the outer walls of the studs (6) are fixedly connected to a synchronization component (8) that is transmission-connected to another stud (6).

2. The vehicle lifting device in a pit according to claim 1, characterized in that: The support assembly (4) comprises a column (41), wherein the column (41) is fixedly connected to the outer side of the lower end inside the bottom pit (1), and the lower end of the support column (3) is provided with a column groove (42) sleeved on the outer wall of the column (41), the inner wall of the column groove (42) is slidably connected to the outer wall of the column (41), and the lower end of the inner wall of the column groove (42) is fixedly mounted with a limit assembly (43) slidably connected to the outer wall of the column (41).

3. The vehicle lifting device in a pit according to claim 2, characterized in that: The limiting assembly (43) comprises a limiting block (431) fixedly mounted on the lower end of the inner wall of the column slot (42); the outer wall of the column (41) is provided with a limiting groove (432); and the limiting groove (432) is slidably connected to the outer wall of the limiting block (431).

4. The vehicle lifting device in a pit according to claim 1, characterized in that: A positioning block (61) is fixedly mounted at the lower end of the stud (6), and positioning grooves (62) are respectively provided on both sides of the lower end inside the bottom pit (1), and the positioning block (61) is rotatably connected inside the positioning grooves (62).

5. The vehicle lifting device in a pit according to claim 1, characterized in that: The power assembly (7) comprises a motor (71) fixedly mounted at the lower end of the pit (1), the output end of the motor (71) being fixedly connected to a first sprocket (72), the lower end of the outer wall of the stud (6) being fixedly connected to a second sprocket (73), the outer wall of the first sprocket (72) being meshed with a first chain (74), and one end of the first chain (74) being meshed with the outer wall of the second sprocket (73).

6. The vehicle lifting device in a pit according to claim 1, characterized in that: The synchronization assembly (8) comprises a third sprocket (81) fixedly mounted on the outer wall of a stud (6) and a fourth sprocket (82) mounted on the outer wall of another stud (6); the outer wall of the third sprocket (81) is meshed with a second chain (83); one end of the second chain (83) is meshed with the outer wall of the fourth sprocket (82).

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