Modularized adjustable barrier-free ramp
By designing a modular adjustable barrier-free ramp, the transformation difficulty caused by the terrain and ladder-locked ladder-locked transformation in mountain urban barrier-free environment transformation is solved, the height and angle of the ramp are adjustable, and the transformation efficiency and construction stability are improved.
Patent Information
- Application Number
- CN202421422062.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The barrier-free environment transformation of mountain cities is limited by the terrain and many ladders. The transformation is difficult and when renovating large height difference ladders in limited spaces, it is easy to block the existing maintenance door, and the status and position of the maintenance door cannot be adjusted.
A modular adjustable barrier-free ramp is designed, including a ramp body and a slope adjustment assembly, which consists of at least two sets of adjustment rods, which can be adjusted in length to accommodate different slopes and heights, and can be detached to avoid affecting the opening of the access door.
The height and angle of the ramp are adjustable to meet different barrier-free needs, and the barrier-free ramp is removable and reusable, reducing material waste, and improving transformation efficiency and construction stability.
Smart Images

Figure CN222810339U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of barrier-free environment transformation, in particular to a modular adjustable barrier-free ramp. Background Art
[0002] At present, the barrier-free transformation of old residential communities in urban renewal is restricted by the surrounding environment, and the difficulties of the transformation are more prominent, especially in mountainous cities. The transformation is even more difficult when there are many steps due to the terrain characteristics. In order to make the steps with large height differences barrier-free in a limited space, the transformation plan will block the existing inspection doors that have been closed for a long time, and the status and position of the inspection doors cannot be adjusted. Utility Model Content
[0003] The utility model aims to provide a modular adjustable barrier-free ramp to accelerate the barrier-free transformation efficiency of mountainous cities.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a modular adjustable barrier-free ramp, including a ramp body and a slope adjustment component, the slope adjustment component includes at least two groups of adjustment rods, the two groups of adjustment rods are respectively fixed at the bottom of the two ends of the ramp body, the adjustment rods include an upper fixed part and a lower fixed part, the upper fixed part is fixedly connected to the ramp body, and an adjustment member is provided between the upper fixed part and the lower fixed part for connecting and adjusting the distance between the upper fixed part and the lower fixed part.
[0005] The beneficial effects of this solution are: 1. The ramp is designed as a height-adjustable module, which can be flexibly assembled and spliced; 2. It has angle adjustability and height adjustability, which can meet the adjustable angle and height of the ramp; 3. Barrier-free standard modularization can be mass-produced, and can be disassembled, assembled and reused to reduce material usage; 4. When it is necessary to open the existing inspection door, the lower fixed part can be removed, and then the ramp can be lifted away by lifting equipment to avoid the ramp affecting the opening of the inspection door.
[0006] Furthermore, the ramp body includes a supporting frame, concrete and a body supporting plate. The concrete wraps the supporting frame to form a concrete plate. The body supporting plate is fixed on the supporting frame and exposed outside the bottom concrete of the concrete plate. The upper fixing part is fixedly connected to the body supporting plate.
[0007] Beneficial effects: The surface material is assembled lightweight concrete, which is safer, more durable and non-slip than metal materials; at the same time, the main body support plate is fixedly connected to the support frame, and the upper fixed part is fixedly connected to the main body support plate, which improves the connection strength between the adjustment component and the ramp body and avoids the adjustment component and the ramp body from separating due to accidents.
[0008] Furthermore, the ramp body also includes a reserved railing fixing plate, which is arranged on the top of the concrete slab and exposed outside the concrete.
[0009] Beneficial effect: A reserved railing fixing plate is provided to facilitate the subsequent installation of the railing.
[0010] Furthermore, the upper fixing part includes a fixing bracket and an upper fixing rod, both of which are welded to the main body support plate, the fixing bracket is sleeved outside the fixing rod and is coaxial with the upper fixing rod, a gap is provided between the fixing bracket and the upper fixing rod, the lower fixing part includes a lower fixing rod, the adjusting piece is threadedly connected to the upper fixing rod and the lower fixing rod, and the top end of the adjusting piece can be inserted into the gap.
[0011] Beneficial effects: 1. Prevent sewage from entering between the adjusting member and the fixed rod, affecting the rotation of the adjusting member; 2. Improve the connection strength between the adjusting member and the ramp body, and reduce the deformation of the adjusting rod.
[0012] Furthermore, the lower fixing part also includes a foot support plate, which is welded to the lower end of the lower fixing rod.
[0013] Beneficial effects: Increase the contact area between the ramp and the installation surface, and improve installation stability.
[0014] Furthermore, anti-skid measures are provided on the upper surface of the ramp body, and the anti-skid measures include at least one of mineral blending, gravel embedding, mortar coating, chemical treatment, anti-skid paint and texture treatment.
[0015] Beneficial effect: Improve the friction coefficient of the ramp body, reduce the possibility of pedestrians slipping or vehicles sliding on the ramp.
[0016] Furthermore, the length of the ramp body is 1.0m and the width is 1.2m; the length of the adjusting rod can be adjusted within the range of 0.35-0.60m.
[0017] Beneficial effects: This barrier-free ramp is set as a unit module with a length of 1.0m, a width of 1.2m, and an adjustable height of 0.35-0.60m. It can be flexibly assembled and spliced, and the ramp can be adjusted from a flat slope to 1:4, fully covering barrier-free 1:8, 1:10, 1:12, 1:20 and other different slope requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the utility model;
[0019] Figure 2 It is a three-dimensional diagram of the bottom of the ramp body of the utility model;
[0020] Figure 3 This is an exploded view of the adjustment rod of Embodiment 1 of the utility model;
[0021] Figure 4 This is a schematic diagram of the assembly of the adjustment rod of Embodiment 1 of the utility model;
[0022] Figure 5This is a schematic diagram of the adjusting member of Example 2 of the utility model. DETAILED DESCRIPTION
[0023] The following is further described in detail through specific implementation methods:
[0024] The reference numerals in the drawings of the specification include: ramp body 1, reserved handrail fixing plate 11, body support plate 12, upper fixing part 21, fixing bracket 211, upper fixing rod 212, lower fixing part 22, lower fixing rod 221, foot support plate 222, and adjustment member 23.
[0025] Example 1
[0026] Embodiment 1 is basically as attached Figure 1-4 As shown, Figure 1-4 The modular adjustable barrier-free ramp shown in FIG. 1 includes a ramp body 1 and a slope adjustment component, such as Figure 1 , Figure 2 As shown, the ramp body 1 includes a support frame, concrete, a body support plate 12 and a reserved railing fixing plate 11. The concrete wraps the support frame to form a 1m*1.2m concrete slab. The surface of the concrete slab is provided with anti-skid measures, which include at least one of mineral blending, crushed stone embedding, mortar coating, chemical treatment, anti-skid coating and texture treatment, preferably texture treatment. The body support plate 12 is welded to the support frame and exposed outside the concrete at the bottom of the concrete slab. The upper fixing portion 21 is fixedly connected to the body support plate 12.
[0027] The slope adjustment assembly includes two groups of adjustment rods, which are respectively fixed at both ends of the ramp body 1, and each group of adjustment rods includes two adjustment rods. Figure 3 As shown, the adjustment rod includes an upper fixing portion 21, a lower fixing portion 22 and an adjustment member 23, the upper fixing portion 21 includes a fixing bracket 211 and an upper fixing rod 212, the fixing bracket 211 and the upper fixing rod 212 are both welded to the body support plate 12, the fixing bracket 211 is sleeved outside the upper fixing rod 212 and is coaxial with the upper fixing rod 212, a gap is provided between the fixing bracket 211 and the upper fixing rod 212, the lower fixing portion 22 includes a lower fixing rod 221 and a foot support plate 222, the foot support plate 222 is welded to the lower end of the lower fixing rod 221, as shown in FIG. Figure 4As shown, the adjusting member 23 is threadedly connected to the upper fixing rod 212 and the lower fixing rod 221. In this embodiment, the lengths of the upper fixing rod 212 and the lower fixing rod 221 are both 0.15m, the thickness of the foot support plate 222 is 0.05m, and the length of the adjusting member 23 is 0.3m. Under extreme conditions, it is necessary to ensure that the lower end of the upper fixing rod 212 and the upper end of the lower fixing rod 221 are respectively inserted into the adjusting member 23 by 2.5 centimeters to ensure the stability of the adjusting rod and achieve adjustment of the adjusting rod within the range of 0.35-0.6m. The top end of the adjusting member 23 can be inserted into the gap, and the covering of the fixed bracket 211 can prevent sewage from flowing into the adjusting member 23 from the upper end of the adjusting member 23 and affecting the rotation of the adjusting member 23.
[0028] When in use, multiple sets of modular adjustable barrier-free ramps are spliced together, and the lower fixing rod 221 and the adjusting member 23 are screwed out in sequence to change the length of the adjusting rod, thereby changing the distance between the upper fixing part 21 and the lower fixing part 22, thereby completing the installation of the ramp.
[0029] At the same time, during the reconstruction of typical mountain communities, due to the many steps and obstacles, the transportation of materials is difficult and needs to be carried manually, which results in low construction efficiency. Multiple modular adjustable barrier-free ramps can be spliced to form a ramp that can be carried by a cart, saving physical effort and improving construction efficiency.
[0030] Example 2
[0031] Example 2 is substantially the same as Example 1, except that Figure 5 As shown, the inner wall of the adjusting member 23 is provided with a stepped slide groove, and the lower end of the upper fixed rod 212 and the upper end of the lower fixed rod 221 are respectively provided with sliders adapted to the slide groove. When in use, the length of the adjusting rod is changed by adjusting the position of the slider in the stepped slide groove to adapt to the installation work of ramps with different slopes.
[0032] Compared with Example 1, the length adjustment speed of the adjustment rod in this solution is faster.
[0033] The above is only an embodiment of the utility model, and the common knowledge such as the known specific technical solutions and / or characteristics in the solution is not described in detail here. It should be pointed out that the technical means for solving the problems in the above-mentioned embodiments of the utility model can be used in combination to solve multiple technical problems at the same time. For those skilled in the art, several deformations and improvements can be made without departing from the technical solution of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A modular adjustable barrier-free ramp, characterized in that: The utility model comprises a ramp body and a slope adjustment component, wherein the slope adjustment component comprises at least two groups of adjustment rods, and the two groups of adjustment rods are respectively fixed at the bottom of both ends of the ramp body, and the adjustment rod comprises an upper fixing part and a lower fixing part, and the upper fixing part is fixedly connected to the ramp body, and an adjustment member for connecting and adjusting the distance between the upper fixing part and the lower fixing part is arranged between the upper fixing part and the lower fixing part; the upper fixing part comprises a fixing bracket and an upper fixing rod, and the fixing bracket and the upper fixing rod are both welded on the body support plate, the fixing bracket is sleeved outside the fixing rod and is coaxial with the upper fixing rod, and a gap is arranged between the fixing bracket and the upper fixing rod, and the lower fixing part comprises a lower fixing rod, and the adjustment member is threadedly connected to the upper fixing rod and the lower fixing rod, and the top end of the adjustment member can be inserted into the gap.
2. A modular adjustable barrier-free ramp according to claim 1, characterized in that: The ramp body includes a supporting frame, concrete and a body supporting plate. The concrete wraps the supporting frame to form a concrete plate. The body supporting plate is fixed on the supporting frame and exposed outside the bottom concrete of the concrete plate. The upper fixing part is fixedly connected to the body supporting plate.
3. A modular adjustable barrier-free ramp according to claim 2, characterized in that: The ramp body also includes a reserved railing fixing plate, which is arranged on the top of the concrete slab and exposed outside the concrete.
4. The modular adjustable barrier-free ramp according to claim 1, characterized in that: The lower fixing part also includes a foot support plate, which is welded to the lower end of the lower fixing rod.
5. The modular adjustable barrier-free ramp according to claim 4, characterized in that: The upper surface of the ramp body is provided with anti-skid measures, which include at least one of mineral blending, crushed stone embedding, mortar coating, chemical treatment, anti-skid coating and texture treatment.
6. The modular adjustable barrier-free ramp according to claim 1, characterized in that: The length of the ramp body is 1.0m and the width is 1.2m; the length of the adjusting rod can be adjusted within the range of 0.35-0.60m.