Lower guide rail device of vertical circulating stereo garage
By designing the lower rail of the vertical circulation three-dimensional garage into a split structure and adopting a combination of adjustable and fixed lower rails, the high maintenance cost and cumbersome replacement problems caused by the integrated design in the prior art are solved, and convenient replacement of worn parts and extended service life is achieved.
Patent Information
- Application Number
- CN202421453145.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The lower track device of the existing vertical circulation three-dimensional garage is designed in one piece, with a large replacement project after wear and high maintenance costs.
The lower rail is designed as a split type, including an adjustable lower rail and a fixed lower rail, connected by a slot and bolt, allowing the adjustable lower rail to be individually removed and replaced, reducing maintenance costs.
It realizes convenient replacement of worn parts, reduces maintenance costs, improves maintenance convenience and service life of guide rails.
Smart Images

Figure CN223202808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of lifting devices, in particular to a lower guide rail device of a vertical circulation stereo garage. Background Art
[0002] The tracks in vertical circulation garages are typically made of 45-gauge steel, with a track surface hardness of 50°. As the vehicle's plates and chains operate, the lower track surface is not only subjected to concentrated forces but also to friction from the chain, causing it to wear easily. The center of the lower track is particularly susceptible to greater forces and friction than the sides. Existing integrated lower track systems make replacement of worn tracks a labor-intensive and cumbersome process. Utility Model Content
[0003] Based on this, the purpose of the present invention is to provide a lower guide rail device for a vertical circulation stereo garage, and to convert the device into a split type to facilitate partial disassembly and replacement.
[0004] Part 1:
[0005] The utility model describes a lower guide rail device for a vertical circulation stereoscopic car park, which is characterized by comprising an adjustable lower guide rail and two groups of fixed lower guide rails, wherein the adjustable lower guide rail is detachably connected to the fixed lower guide rail, and the two groups of fixed lower guide rails are respectively located on both sides of the adjustable lower guide rail, and the adjustable lower guide rail and the two groups of fixed lower guide rails are combined to form an arc shape.
[0006] The utility model describes a lower guide rail device for a vertical circulation stereo garage, in which a fixed lower guide rail is connected to the guide rails on both sides respectively, and an adjustable lower guide rail is detachably connected to the fixed lower guide rails on both sides in the center. During use, the curved inner surfaces of the fixed lower guide rail and the adjustable lower guide rail will wear due to the force, but the degree of wear is different. Generally speaking, the fixed lower guide rail wears less and can be used for 3-5 years, while the adjustable lower guide rail wears more and generally has a lifespan of less than 2 years. If an integrated design is adopted, when the adjustable lower guide rail is severely worn, it needs to be replaced as a whole, and the maintenance cost is high. Therefore, the utility model sets the device to a split type, and when the adjustable lower guide rail is severely worn, it can be disassembled and replaced separately, which reduces the maintenance cost and makes maintenance more convenient.
[0007] As a preferred solution, the adjustable lower guide rail is connected to the fixed lower guide rail by bolts.
[0008] As a preferred embodiment, the adjustable lower rails are provided with slots on both sides, and the fixed lower rails are provided with a buckle at one end. The buckles of each set of fixed lower rails engage with the slots of the adjustable lower rails, and the bolts pass through the sidewalls of the slots and the buckles to detachably connect the adjustable and fixed lower rails. The provision of the buckles and slots makes the detachable connection between the adjustable and fixed lower rails more compact and achieves a better integrated effect.
[0009] As a preferred embodiment, the slots on both sides of the adjustable lower rail are provided with waist-shaped holes that communicate with the slots. The buckles of the fixed lower rail are provided with fixing holes. Bolts pass through the waist-shaped holes and the fixing holes to removably connect the adjustable lower rail to the fixed lower rail. When the inner surface of the adjustable lower rail wears, the height can be adjusted by adjusting the fixing position of the bolts and the waist-shaped holes. This prevents the chain from loosening and causing abnormal noise, ensures the precise fit between the fork wheel and the chain, and extends the service life of the adjustable lower rail.
[0010] As a preferred solution, the buckle of each set of the fixed lower guide rails has two fixing holes, and the distance between the two fixing holes is less than the length of the waist-shaped hole in the extension direction. The two fixing holes are more stable when adjusting the height of the adjustable lower guide rail.
[0011] As a preferred solution, an adjustment mechanism is provided at the bottom of the adjustable lower guide rail. The adjustment mechanism supports the guide rail. When the height of the adjustable lower guide rail needs to be adjusted, the adjustment mechanism is controlled, which generates a reverse force, making the adjustable lower guide rail easier to rise.
[0012] As a preferred solution, a groove is provided in the middle of the adjustable lower guide rail, which can avoid the fork wheel and avoid interference. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the guide rail;
[0014] Figure 2 is a front view of the lower guide rail assembly;
[0015] Figure 3 It is a front view of the adjustable lower rail;
[0016] Figure 4 It is a front view of the fixed lower guide rail;
[0017] Figure 5 This is a schematic diagram of the overall structure of a vertical circulation stereo garage;
[0018] Among them, 1-guide rail, 11-fixed lower guide rail, 12-adjustable lower guide rail, 13-groove, 14-waist-shaped hole, 2-fork wheel, 3-adjusting bolt. DETAILED DESCRIPTION
[0019] Example 1
[0020] like Figure 1-4 As shown, the lower guide rail device of a vertical circulation stereo garage described in the utility model includes an adjustable lower guide rail 12 and two groups of fixed lower guide rails 11. The adjustable lower guide rail 12 is detachably connected to the fixed lower guide rail 11. The two groups of fixed lower guide rails 11 are respectively located on both sides of the adjustable lower guide rail 12, and the fixed lower guide rail 11 is fixed to the guide rail 1; the adjustable lower guide rail 12 is arc-shaped after being combined with the two groups of fixed lower guide rails 11.
[0021] The adjustable lower guide rail 12 is provided with slots on both sides, and the fixed lower guide rail 11 is provided with a buckle at one end; the buckles of each group of the fixed lower guide rails 11 cooperate with the slots of the adjustable lower guide rail 12, and the bolts pass through the side walls of the slots and the buckles to make the adjustable lower guide rail 12 and the fixed lower guide rail 11 detachable and connected.
[0022] The card slots on both sides of the adjustable lower guide rail 12 are provided with waist-shaped holes 14, and the waist-shaped holes 14 are connected to the card slots. The buckle of the fixed lower guide rail 11 is provided with two fixing holes, and the distance between the two fixing holes is smaller than the length of the waist-shaped holes 14 in the extension direction; the bolt passes through the waist-shaped holes 14 and the fixing holes to detachably connect the adjustable lower guide rail 12 to the fixed lower guide rail 11.
[0023] The adjustable lower guide rail 12 is provided with a groove 13 to avoid interference with the fork wheel 2 during operation; two sets of adjusting bolts 3 are also provided at the bottom of the adjustable lower guide rail 12, and the adjusting bolts 3 support the guide rail 1. When the adjustable lower guide rail 12 needs to be adjusted, the adjusting bolts 3 are rotated, and the reaction force provided by the guide rail facilitates the up and down adjustment of the adjustable lower guide rail 12.
[0024] Example 2
[0025] like Figure 1 As shown, the guide rail device of a vertical circulation stereo garage described in the present invention includes the lower guide rail device described in Example 1.
[0026] Example 3
[0027] like Figure 5 As shown, the vertical circulation stereoscopic car park described in the present invention includes the guide rail device described in Example 2.
[0028] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. Persons skilled in the art will readily appreciate that variations and improvements can be made without departing from the scope of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.
Claims
1. A lower guide rail device for a vertical circulation stereo garage, characterized in that: It includes an adjustable lower guide rail and two groups of fixed lower guide rails. The adjustable lower guide rail is detachably connected to the fixed lower guide rail. The two groups of fixed lower guide rails are respectively located on both sides of the adjustable lower guide rail. The adjustable lower guide rail and the two groups of fixed lower guide rails are combined to form an arc shape.
2. The lower guide rail device of a vertical circulation stereo garage according to claim 1, characterized in that: The adjustable lower guide rail is connected to the fixed lower guide rail by bolts.
3. The lower guide rail device of a vertical circulation stereo garage according to claim 2, characterized in that: The adjustable lower guide rail is provided with slots on both sides, and the fixed lower guide rail is provided with a buckle at one end. The buckles of each group of the fixed lower guide rails cooperate with the slots of the adjustable lower guide rails, and the bolts pass through the side walls of the slots and the buckles to make the adjustable lower guide rail and the fixed lower guide rail detachable and connected.
4. The lower guide rail device of a vertical circulation stereo garage according to claim 3, characterized in that: The side walls of the slots on both sides of the adjustable lower guide rail are provided with waist-shaped holes, the waist-shaped holes are connected to the slots, and the buckles of the fixed lower guide rail are provided with fixing holes; the bolts pass through the waist-shaped holes and the fixing holes to detachably connect the adjustable lower guide rail and the fixed lower guide rail.
5. The lower guide rail device of a vertical circulation stereo garage according to claim 4, characterized in that: There are two fixing holes on the buckle of each group of the fixed lower guide rails, and the distance between the two fixing holes is smaller than the length of the waist-shaped hole in the extension direction.
6. The lower guide rail device of a vertical circulation stereo garage according to claim 1, characterized in that: An adjusting mechanism is provided at the bottom of the adjustable lower guide rail.
7. The lower guide rail device of a vertical circulation stereo garage according to claim 1, characterized in that: A groove is provided in the middle of the adjustable lower guide rail.