Non-motorized ramp structure on garage roof
By setting up guide walls, rollers and formwork on the garage roof, pouring ramp slabs and adding retaining walls, the water leakage problem of open non-motor vehicle ramps is solved, and the ramp surface layer is constructed in advance, reducing the risk of water leakage.
Patent Information
- Application Number
- CN202422387446.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-29
AI Technical Summary
There is a risk of water leakage when constructing on the garage roof panel, especially when the backfill soil is not compacted, the construction risk of waterproof joints is high.
The guide wall and roller are installed on the top of the garage, and the mold frame is set up and the ramp plate is poured. After forming a rear seal, the mold frame and roller are removed, and the retaining wall is added. Water stop steel plate is installed between the guide wall and the ramp plate, and the backfill soil is cancelled to construct the ramp surface layer in advance.
By canceling backfill soil, the surface layer cracking caused by settlement is avoided, the risk of water leakage on the garage roof panel is reduced, and the construction treatment of the waterproof layer is simplified.
Smart Images

Figure CN223134905U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a non-motor vehicle ramp structure on a garage roof slab. Background Art
[0002] At present, in general residential projects, non-motor vehicle ramp passages to non-motor vehicle garages are arranged on the garage roof slab a (as Figure 1 shown). The usual practice is to construct the non-motor vehicle ramp surface layer c on the surface layer of the backfill soil b after the backfill of the garage roof slab. This kind of practice can only be constructed after the backfill of the garage roof slab. And when constructing the surface layer on the backfill soil surface, if the backfill soil is not tamped, there will be certain risks for the surface layer. Because of the open non-motor vehicle ramp, the construction risk of the waterproof joint here is high during the waterproof construction of the garage roof slab. If not handled well, there is often a risk of water leakage. Content of the Utility Model
[0003] In order to overcome the defects existing in the prior art, the present utility model provides a non-motor vehicle ramp structure on a garage roof slab to solve the problem that the existing open non-motor vehicle ramp has a relatively high water leakage risk due to the existing practice.
[0004] To achieve the above object, the present utility model provides a non-motor vehicle ramp structure on a garage roof slab, including:
[0005] A guide wall, poured on the garage roof slab;
[0006] A plurality of rollers, laid on the garage roof slab and arranged on one side of the guide wall;
[0007] A formwork support, placed on the plurality of rollers. An inclined template is installed on the top of the formwork support, and the upper end of the template is located above the guide wall;
[0008] A ramp slab, poured on the template. The lower end of the ramp slab is connected to the garage roof slab, and a rear seal is formed between the upper end of the ramp slab and the guide wall;
[0009] A retaining wall, used for closing the rear seal after the formwork support and the plurality of rollers are removed through the rear seal after the ramp slab is cured. The retaining wall is poured on the guide wall and supported on the upper end of the ramp slab.
[0010] Further, a waterstop steel plate is installed in the construction joint between the guide wall and the retaining wall.
[0011] Further, one side of the formwork support is detachably connected with an inclined stay bar, and the inclined stay bar is obliquely downward supported on the garage roof slab on the other side of the guide wall.
[0012] Further, a waterproof coiled material is laid on the garage roof slab, and the waterproof coiled material is turned up and laid on the side surface of the guide wall.
[0013] The beneficial effects of the present utility model are as follows. For the non-motorized ramp structure on the garage roof of the present utility model, a concrete retaining wall is added at the entrance of the non-motorized ramp, and the backfill soil in the non-motorized ramp is cancelled, and the cast-in-place concrete ramp slab is used as the ramp surface layer. Since the internal backfill soil is cancelled, the ramp surface layer can be constructed in advance, and a retaining wall is added at the entrance, which is convenient for the finishing treatment of the waterproof layer. After there is no backfill soil under the ramp surface layer, problems such as surface layer cracking caused by backfill soil settlement are avoided, and the water leakage risk of the garage roof is reduced. Description of the Drawings
[0014] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects, and advantages of the present application will become more apparent:
[0015] Figure 1 It is a schematic structural diagram of the non-motorized ramp structure on the garage roof in the existing practice.
[0016] Figure 2 It is a schematic structural diagram of the non-motorized ramp structure on the garage roof according to the embodiment of the present utility model.
[0017] Figure 3 It is a schematic diagram after the formwork of the non-motorized ramp structure on the garage roof according to the embodiment of the present utility model is removed. Detailed Embodiment
[0018] The present application will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. In addition, it should be noted that for the convenience of description, only the parts related to the utility model are shown in the drawings.
[0019] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the drawings and embodiments.
[0020] Referring to Figure 2 and Figure 3 As shown, the present utility model provides a non-motorized ramp structure on a garage roof, including: a guide wall 1, a roller 2, a formwork 3, and a ramp slab 4.
[0021] The guide wall 1 is cast on the garage roof 7. The guide wall is a concrete wall. The height of the guide wall is 300 mm. The guide wall is arranged along the width of the non-motorized ramp structure. Specifically, the guide wall is arranged directly below the upper end of the non-motorized ramp structure.
[0022] As a preferred embodiment, the guide wall and the garage roof are integrally cast.
[0023] There are multiple rollers 2. The multiple rollers 2 are laid on the garage top plate 7. The multiple rollers 2 are arranged on one side of the guide wall 1. The rollers are arranged along the length of the guide wall.
[0024] In this embodiment, the roller is a hollow steel pipe. Preferably, the outer diameter of the roller is larger than the height of the guide wall.
[0025] The formwork 3 is placed on the multiple rollers 2 so that the formwork can move along the thickness direction of the guide wall. An inclined template 31 is installed on the top of the formwork 3. The upper end of the template 31 is located above the guide wall 1.
[0026] The ramp slab 4 is cast on the template 31. The lower end of the ramp slab 4 is connected to the garage top plate 7. A rear seal is formed between the upper end of the ramp slab 4 and the guide wall 1.
[0027] The retaining wall 5 is cast on the guide wall 1. The retaining wall 5 supports the upper end of the ramp slab 4. The retaining wall 5 is used to close the rear seal after the ramp slab 4 is cured and the formwork 3 and the multiple rollers 2 are removed through the rear seal.
[0028] Specifically, after the ramp slab is cured, a winch is installed on the garage top plate. A cable is connected to the drum of the winch, and one end of the cable is connected to the formwork. By contracting the cable of the winch, the formwork is moved on the rollers and then removed through the rear seal. At the same time, the rollers are also removed through the rear seal. After the formwork and the rollers are removed, the retaining wall 5 is cast on the guide wall 1.
[0029] As a preferred embodiment, a waterstop steel plate 51 is installed in the construction joint between the guide wall 1 and the retaining wall 5. When casting the guide wall, the waterstop steel plate is arranged in the guide wall.
[0030] To stably cast the ramp slab, a diagonal bracing rod 6 is detachably connected to one side of the formwork 3. The diagonal bracing rod is obliquely downwardly supported on the garage top plate 7 on the other side of the guide wall 1. The formwork is temporarily locked by the diagonal bracing rod.
[0031] In this embodiment, the number of the diagonal bracing rods is multiple. The multiple diagonal bracing rods are arranged at intervals along the length direction of the guide wall.
[0032] As a preferred embodiment, a waterproof coiled material is laid on the garage top plate 7. The waterproof coiled material is turned up and laid on the side surface of the guide wall 1. After the waterproof coiled material is laid to the wall root of the guide wall, it is turned up and laid on the side surface of the guide wall. In this embodiment, the side surfaces on the opposite sides of the guide wall are respectively laid with the waterproof coiled material.
[0033] In this embodiment, refer to Figure 3 As shown, after the retaining wall is cured, backfill soil is backfilled on the garage top plate on the other side of the guide wall.
[0034] Construction method of non-motorized ramp structure on garage roof of the utility model, comprising the following steps:
[0035] First step, when constructing the concrete of the garage roof below the non-motorized ramp, simultaneously pour a 300-mm-high concrete guide wall at the ramp at one time, and set a waterstop steel plate in the guide wall;
[0036] Second step, lay rollers on the garage roof on one side of the guide wall and set up formwork according to the elevation of the surface layer of the non-motorized ramp slope;
[0037] Third step, complete the pouring construction of the ramp slab on the formwork on the formwork;
[0038] Fourth step, after the concrete strength of the ramp slab reaches the design age, remove the formwork and rollers through a winch via the rear seal;
[0039] Fifth step, bind and connect the reserved steel bars of the ramp slab with the reserved steel bars of the retaining wall;
[0040] Sixth step, construct the concrete of the retaining wall;
[0041] Seventh step, construct the waterproof coiled material laying on the garage roof on the other side of the guide wall;
[0042] Eighth step, construct the backfill soil of the roof.
[0043] The non-motorized ramp structure on the garage roof of the utility model adds a concrete retaining wall at the entrance of the non-motorized ramp, cancels the backfill soil in the non-motorized ramp, and uses a cast-in-place concrete ramp slab as the ramp surface layer. Since the internal backfill soil is cancelled, the ramp surface layer can be constructed in advance, and a retaining wall is added at the entrance, which is convenient for the finishing treatment of the waterproof layer. After there is no backfill soil under the ramp surface layer, problems such as surface layer cracking caused by backfill soil settlement are avoided.
[0044] The above description is only the preferred embodiment of the present application and the description of the applied technical principle. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the technical solutions formed by mutually replacing the above features with the technical features (but not limited to) having similar functions disclosed in the present application.
Claims
1. A non-motorized ramp structure on the garage roof, characterized in that, Including: A guide wall, cast on the garage roof slab; Multiple rollers, laid on the garage roof slab and arranged on one side of the guide wall; A formwork, placed on the multiple rollers, with an inclined template installed on the top of the formwork, and the upper end of the template being above the guide wall; A ramp slab, cast on the template, with the lower end of the ramp slab connected to the garage roof slab, and a rear seal formed between the upper end of the ramp slab and the guide wall; A retaining wall for closing the rear seal after the formwork and the multiple rollers are removed through the rear seal after the ramp slab is cured, cast on the guide wall and supported at the upper end of the ramp slab.
2. The non-motorized ramp structure on the garage roof according to claim 1, wherein A waterstop steel plate is installed in the construction joint between the guide wall and the retaining wall.
3. The non-motorized ramp structure on the garage roof according to claim 1, characterized in that, One side of the formwork is detachably connected with a diagonal bracing rod, and the diagonal bracing rod is obliquely downwardly supported on the garage roof slab on the other side of the guide wall.
4. The non-motorized ramp structure on the garage roof according to claim 1, characterized in that, A waterproof coiled material is laid on the garage roof slab, and the waterproof coiled material is turned up and laid on the side surface of the guide wall.