Threshold transition slope frame

By designing a threshold transition ramp and utilizing protective covers, supports, and ramp structures, the problem of thresholds being easily damaged during construction was solved, achieving efficient protection and flexible adaptability, and reducing maintenance costs.

CN223535978UActive Publication Date: 2025-11-11HEBEI CONSTR GRP
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Patent Information

Application Number
CN202423129900.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

During construction and equipment transportation, thresholds are easily damaged by direct lifting or temporary ramp construction, resulting in inefficiency and increased maintenance costs.

Method used

Design a threshold transition ramp frame, including a protective cover, a support, and a ramp plate. The support and the protective cover are connected by bolts. The ramp plate has an adjustable angle. A buffer pad is used to protect the threshold. It uses commonly used engineering materials and has a simple structure that is easy to install.

Benefits of technology

It effectively protects the threshold from damage by construction equipment and building materials, reduces wear and tear, improves transportation efficiency, lowers maintenance costs, adapts to thresholds of different heights, is easy to install, and uses readily available and replaceable materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a doorsill transition slope frame which structurally comprises a protective cover which is of an inverted-U-shaped structure and used for covering a doorsill. The two supports are symmetrically arranged on the two sides of the threshold and used for being connected with the protective cover and jointly supporting the protective cover. The two slope plates are symmetrically arranged on the two sides of the protective cover and used for providing a smooth transition slope. Construction equipment or building materials are effectively prevented from being in direct contact with the doorsill, and doorsill damage caused by heavy pressure, friction and the like is avoided. And the buffer pad is made of a flexible material, so that impact force can be absorbed and dispersed, the integrity of the threshold is further protected, and abrasion caused by long-term use is reduced. The support and the protective cover are connected through the bolts, and the vertical plate is provided with the connecting holes, so that the slope frame can adapt to thresholds with different heights, and the universality and the practicability of the slope frame are enhanced.
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Description

Technical Field

[0001] This utility model relates to a construction tool, specifically a threshold transition ramp. Background Technology

[0002] During construction and equipment transportation, thresholds serve as a crucial transition between different rooms, such as the living room and balcony, separating spaces, protecting against wind and rain, and maintaining indoor cleanliness. However, when moving large construction equipment, furniture, or building materials, thresholds often become insurmountable obstacles. Traditionally, this problem is often solved by directly lifting the equipment or constructing temporary ramps, but these methods are not only inefficient but can also cause serious wear and tear or even damage to the thresholds. Especially on construction and renovation sites, the frequent movement of equipment and materials makes threshold protection paramount. Damaged thresholds not only affect aesthetics but also incur later rework and repair costs. Utility Model Content

[0003] The purpose of this utility model is to provide a threshold transition ramp to solve the problem of threshold damage when equipment enters or exits and building materials are transported across the threshold.

[0004] This utility model is implemented as follows: a threshold transition ramp, the structure of which includes

[0005] The protective cover, with an inverted U-shaped structure, is used to cover the threshold.

[0006] Two supports are symmetrically arranged on both sides of the threshold for connecting with the protective cover and jointly supporting the protective cover;

[0007] Two ramps, symmetrically arranged on both sides of the protective cover, are used to provide a gentle transition slope.

[0008] Furthermore, the support includes a base plate and two vertical plates arranged parallel to each other on the base plate.

[0009] Furthermore, the protective cover includes a top horizontal strip and vertical plates extending downward from both ends of the horizontal strip, the vertical plates being used to insert into the gap between the two vertical plates.

[0010] Furthermore, bolt holes are provided on the upright plate, and connecting holes are provided on the vertical plate to mate with them. The upright plate and the vertical plate are connected by bolts.

[0011] Furthermore, there are several connecting holes, which are distributed at vertical intervals along the vertical plate.

[0012] Furthermore, the ramp is hinged to the outside of the protective cover.

[0013] Furthermore, the ramp is hinged to the protective cover via a hinge.

[0014] Furthermore, a cushioning pad is provided inside the protective cover.

[0015] Furthermore, the cushioning pad includes a top pad disposed at the lower end of the horizontal strip and side pads extending downward at both ends of the top pad.

[0016] Furthermore, the side pads are spaced apart from the vertical plate.

[0017] This invention effectively prevents construction equipment or building materials from directly contacting the threshold, avoiding damage caused by heavy pressure or friction. The cushioning pad is made of flexible material, which can absorb and disperse impact force, further protecting the integrity of the threshold and reducing wear and tear caused by long-term use.

[0018] The support and protective cover of this utility model are connected by bolts, and the vertical plate has multiple connection holes to accommodate thresholds of different heights, enhancing the versatility and practicality of the ramp frame. The ramp plate is hinged to both sides of the protective cover, making it easy to adjust the angle to accommodate different threshold heights, further improving the adaptability and flexibility of the ramp frame.

[0019] This invention features a simple and clear structure, and its installation process is convenient and quick, requiring no complex construction steps or professional skills. All components are made of commonly used engineering materials, making them easy to procure and replace, resulting in low manufacturing and subsequent maintenance costs. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is an exploded view of the support and protective cover.

[0022] Figure 3 This is a schematic diagram of the slope slab structure.

[0023] In the diagram: 1. Support, 2. Protective cover, 3. Slope plate, 4. Bolt, 5. Hinge, 6. Buffer pad, 11. Base plate, 12. Vertical plate, 21. Horizontal strip, 22. Vertical plate, 31. Anti-slip strip, 61. Top pad, 62. Side pad. Detailed Implementation

[0024] like Figure 1 and Figure 2As shown, the lower part of this utility model consists of a support 1 placed on the ground on both sides of the threshold. A protective cover 2 is strung across the two supports 1, and a ramp 3 is provided on each side of the protective cover 2. The protective cover 2 covers the threshold. The supports 1 support the protective cover 2, and the protective cover 2 prevents construction equipment or building materials from damaging the threshold when passing over it. The main function of the ramp 3 is to provide a gentle transition slope, allowing construction equipment and building materials to easily cross the threshold while reducing wear and tear on it.

[0025] The support 1 is generally U-shaped, comprising a base plate 11 and two parallel, spaced-apart vertical plates 12 on the base plate 11, forming a slot for connection with the protective cover 2. The protective cover 2 is generally inverted U-shaped, comprising a top horizontal strip 21 and vertical plates 22 extending downwards from both ends of the horizontal strip 21, the vertical plates 22 for insertion into the slot between the two vertical plates 12 of the support 1. Corresponding bolt holes are provided on the two vertical plates 12 of each support 1, and corresponding connection holes are provided on the vertical plates 22. Bolts 4 are connected to both the two vertical plates 12 and the corresponding vertical plates 22 of each support 1 to improve the overall structural strength. Multiple connection holes are provided on each vertical plate 22, spaced vertically to accommodate thresholds of different heights. In this embodiment, there are three vertical connection holes, and the number of connection holes can be adjusted according to actual needs. The support 1 is made of steel plate, and the protective cover 2 is made of channel steel, both commonly used engineering materials.

[0026] The ramp 3 is inclinedly installed on both sides of the protective cover 2. The upper end of the ramp 3 connects to the upper part of the vertical plate 22 of the protective cover 2, and the lower end rests on the ground. The ramp 3 can be fixedly connected to both sides of the protective cover 2, or it can be hinged to both sides of the protective cover 2, so that when the bolt 4 is connected to the connection holes at different heights on the vertical plate 22 of the protective cover 2, the ramp 3 can adjust its angle accordingly to adapt to different threshold heights. In this embodiment, the ramp 3 is connected to the protective cover 2 by a hinge 5, and the ramp 3 can also be connected to the protective cover 2 by a hinge. Figure 3 As shown, anti-slip strips 31 or anti-slip grooves are provided on the outer side of the slope 3. There are several anti-slip strips 31 or anti-slip grooves, which are evenly distributed on the slope 3 to prevent workers from slipping on the slope 3.

[0027] A buffer pad 6 is installed inside the protective cover 2. The buffer pad 6 includes a top pad 61 attached to the lower end of the horizontal strip 21 and side pads 62 extending downward from both ends of the top pad 61. The buffer pad 6 may not be attached to the protective cover 2. In use, the top pad 61 is located at the upper end of the threshold, and the two side pads 61 are located on both sides of the threshold. The side pads 62 are spaced apart from the vertical plate 22, with the gaps allowing the passage of the inner vertical plate 12. The buffer pad 6 is made of a flexible material, such as rubber, foam, or silicone, which can effectively absorb and disperse impact forces, protecting the threshold from damage. The buffer pad 6 effectively prevents the ramp frame from damaging the threshold during use, avoiding rework and repair later.

Claims

1. A threshold transition ramp, characterized in that, include The protective cover, with an inverted U-shaped structure, is used to cover the threshold. Two supports are symmetrically arranged on both sides of the threshold for connecting with the protective cover and jointly supporting the protective cover; Two ramps, symmetrically arranged on both sides of the protective cover, are used to provide a gentle transition slope.

2. The threshold transition ramp according to claim 1, characterized in that, The support includes a base plate and two vertical plates that are spaced apart in parallel on the base plate.

3. The threshold transition ramp according to claim 2, characterized in that, The protective cover includes a horizontal strip at the top and vertical plates extending downward at both ends of the horizontal strip, the vertical plates being used to insert into the gap between the two vertical plates.

4. The threshold transition ramp according to claim 3, characterized in that, The upright plate has bolt holes, and the vertical plate has connecting holes that mate with it. The upright plate and the vertical plate are connected by bolts.

5. The threshold transition ramp according to claim 4, characterized in that, There are several connecting holes, which are distributed at intervals along the vertical direction of the vertical plate.

6. The threshold transition ramp according to claim 3, characterized in that, The ramp is hinged to the outside of the protective cover.

7. The threshold transition ramp according to claim 6, characterized in that, The ramp is hinged to the protective cover via a hinge.

8. The threshold transition ramp according to claim 3, characterized in that, A cushioning pad is provided inside the protective cover.

9. The threshold transition ramp according to claim 8, characterized in that, The cushioning pad includes a top pad disposed at the lower end of the horizontal strip and side pads extending downward at both ends of the top pad.

10. The threshold transition ramp according to claim 9, characterized in that, The side pads are spaced apart from the vertical plate.