Subgrade anti-settlement structure of basement ramp opening

By setting up structural beams and intercepting ditches at the basement ramp entrance, combined with a settlement-prevention structure consisting of a compacted layer, a solidified soil layer, a reinforced concrete slab, and a pavement layer, the settlement and deformation problems at the junction of the basement entrance car ramp and the road were solved, achieving stability and compressive strength of the roadbed.

CN223753154UActive Publication Date: 2026-01-02ZHUHAI NIANSHUN CONSTR CO LTD
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Patent Information

Application Number
CN202520075429.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-02
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The junction of the basement entrance/exit car ramp and the roadway is prone to uneven settlement, deformation, and surface cracks due to rainwater erosion and soaking during the rainy season, affecting usability and incurring high maintenance costs.

Method used

A drainage ditch is constructed using structural beams, combined with a settlement prevention structure consisting of a compacted layer, a solidified soil layer, a reinforced concrete slab, and a pavement layer, along with sleeper beams and waterstops, to prevent water seepage and enhance the stability of the base layer.

Benefits of technology

It effectively prevents soil settlement and deformation, reduces vehicle bouncing caused by settlement differences, ensures roadbed stability, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of buildings, and provides a basement ramp entrance roadbed anti-settlement structure which comprises a structural beam, a cover plate, a roadway and a sleeper beam, the structural beam is connected with a ramp, and the structural beam is provided with an intercepting ditch; the cover plate is arranged on the intercepting ditch in a covering manner; the roadway is provided with a tamping layer, a solidified soil layer, a reinforced concrete slab and a pavement layer from bottom to top, and one end of the roadway is connected with the outer side wall of the structural beam; and the sleeper beam is arranged at the other end of the roadway. The basement ramp entrance roadbed structure is high in pressure resistance, soil sedimentation and deformation can be effectively prevented, and the basement ramp entrance roadbed is ensured to be stable.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of building, and in particular relates to a basement ramp opening roadbed anti-settlement structure. BACKGROUND

[0002] At present, the automobile ramp of the basement entrance mostly adopts the raft foundation, and the settlement amount thereof is very small in the subsequent use process; however, the roadbed of the vehicle road connected with the automobile ramp of the basement entrance is mostly the natural ground, and the construction is usually performed after the completion of the construction of the underground garage and the completion of the earthwork backfilling. If the stratified tamping is not compact, the ground will be sunken after the rainwater washing and soaking in the rainy season, and the problems of uneven settlement, deformation and surface layer cracks of the vehicle road at the connection part will be caused, which will affect the normal use of the owner, and the repair cost is high in the later period, and the owner will also have a bad impression. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the above-mentioned defects in the prior art, the basement ramp opening roadbed anti-settlement structure is provided, which has strong compression resistance, can effectively prevent the settlement and deformation of the soil, and ensures the stability of the basement ramp opening roadbed.

[0004] The technical means adopted by the present application to solve the above-mentioned technical problems is:

[0005] The basement ramp opening roadbed anti-settlement structure is provided in the present application, which is used for the vehicle road connected with the basement ramp, and comprises:

[0006] The structure beam is connected with the ramp, and is provided with a water intercepting ditch.

[0007] The cover plate is arranged on the water intercepting ditch.

[0008] The vehicle road is provided with a tamped layer, a solidified soil layer, a reinforced concrete slab and a road surface layer from bottom to top, and one end of the vehicle road is connected with the outer side wall of the structure beam.

[0009] The sleeper beam is arranged at the other end of the vehicle road.

[0010] Preferably, the sleeper beam is arranged on the solidified soil layer.

[0011] Preferably, the structure beam is provided with a corbel on the side close to the vehicle road.

[0012] Preferably, a water stop belt is arranged between the reinforced concrete slab and the structure beam.

[0013] Preferably, a sealant is arranged between the road surface layer and the structure beam.

[0014] Preferably, the bottom wall of the water drain ditch is flush with the rammed layer.

[0015] Compared with the prior art, the basement ramp opening roadbed anti-settlement structure of the application sets a structural beam, and by setting a water drain ditch in the structural beam, the accumulated water can be drained, and the accumulated water can be prevented from penetrating the nearby base layer, so that the settlement and deformation of the soil can be effectively prevented; and the vehicle road is provided with a rammed layer, a solidified soil layer, a reinforced concrete slab and a pavement layer from bottom to top, the solidified soil layer has high compressive strength and stability, and can effectively prevent the settlement and deformation of the soil; at the same time, the solidified soil layer also has good water stability and low permeability, and can effectively prevent water penetration and erosion; so as to reduce the settlement. In addition, the sleeper beam effectively prevents the bumping phenomenon between the ramp outside vehicle road and the community road due to uneven settlement, and by providing a smooth transition, the sleeper beam helps to reduce the driving discomfort caused by the settlement difference. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments of the application, and it should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Fig. 1 It is a structural schematic view of the basement ramp opening roadbed anti-settlement structure of the application.

[0018] Fig. 2 It is a sectional view of the basement ramp opening roadbed anti-settlement structure of the application.

[0019] Label explanation:

[0020] 1, structural beam; 1a, water drain ditch; 2, cover plate; 3, vehicle road; 3a, rammed layer; 3b, solidified soil layer; 3c, reinforced concrete slab; 3d, pavement layer; 4, sleeper beam; 5, corbel; 6, water stop belt; 7, sealing glue. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments and features in the embodiments can be combined with each other without conflict. In the following description, a large number of specific details are set forth in order to fully understand the present application, and the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be noted that: unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing the specific embodiments, and are not intended to limit the present application. Similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of the present application, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0023] As shown in the Figs. 1-2 The basement ramp port roadbed anti-settling structure provided in the embodiment is used for the vehicle road 3 connected with the basement ramp, which comprises a structure beam 1, a cover plate 2, the vehicle road 3 and a sleeper beam 4, the structure beam 1 is connected with the ramp, the structure beam 1 is provided with a water intercepting ditch 1a, the cover plate 2 is arranged on the water intercepting ditch 1a, the vehicle road 3 is provided with a rammed layer 3a, a solidified soil layer 3b, a reinforced concrete slab 3c and a road surface layer 3d from bottom to top, one end of the vehicle road 3 is connected with the outer side wall of the structure beam 1, and the sleeper beam 4 is arranged at the other end of the vehicle road 3.

[0024] In some preferred embodiments of the present application, the sleeper beam 4 is arranged on the solidified soil layer 3b. In this way, the sleeper beam 4 is arranged on the solidified soil layer 3b, which can further ensure the stability of the sleeper beam 4.

[0025] In some preferred embodiments of the present application, the structure beam 1 is provided with a corbel 5 on one side close to the vehicle road 3. In this way, the corbel 5 can further effectively solve the problem of deformation, cracking and sinking of the vehicle road caused by the settlement of the backfill foundation.

[0026] In some preferred embodiments of the present application, a water stop 6 is arranged between the reinforced concrete slab 3c and the structure beam 1. In this way, the water stop 6 can prevent water from seeping between the reinforced concrete slab 3c and the structure beam 1.

[0027] In some preferred embodiments of the utility model, the sealing glue 7 is arranged between the road surface layer 3d and the structural beam 1. In this way, the sealing glue 7 can prevent water seepage between the road surface layer 3d and the structural beam 1.

[0028] In some preferred embodiments of the utility model, the bottom wall of the water collecting ditch 1a is flush with the rammed layer 3a.

[0029] Compared with the prior art, the basement ramp opening roadbed anti-settlement structure of the application sets the structural beam 1, and the water collecting ditch 1a is arranged on the structural beam 1, so that the accumulated water can be drained, the accumulated water is prevented from seeping into the nearby base layer, and the settlement and deformation of the soil can be effectively prevented. In addition, the vehicle road 3 is provided with the rammed layer 3a, the solidified soil layer 3b, the reinforced concrete slab 3c and the road surface layer 3d from bottom to top, the solidified soil layer 3b has high compressive strength and stability, and the settlement and deformation of the soil can be effectively prevented. At the same time, the solidified soil layer 3b also has good water stability and low permeability, and the water seepage and erosion can be effectively prevented. Thus, the settlement is reduced. In addition, the sleeper beam 4 effectively prevents the bumping phenomenon between the ramp outside vehicle road and the community road caused by uneven settlement, and provides smooth transition to help reduce the driving discomfort caused by the settlement difference.

[0030] The above is only a specific implementation of the application, and is not used to limit the protection scope of the application. For those skilled in the art, the application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application should be included in the protection scope of the application. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the application, which should also be included in the protection scope of the application. Therefore, the protection scope of the application should be limited by the protection scope of the claims.

[0031] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A basement ramp port roadbed settlement preventing structure for a vehicular road for connecting a basement ramp, characterized by, Comprise: A structural beam connecting a ramp, the structural beam being provided with a water interception ditch; A cover plate covering the water interception ditch; A vehicle road provided from bottom to top with a rammed layer, a solidified soil layer, a reinforced concrete slab and a road surface layer, one end of the vehicle road being connected with an outer side wall of the structural beam; A sleeper beam provided at the other end of the vehicle road.

2. The basement ramp portal embankment anti-settlement structure according to claim 1, characterized in that, The sleeper beam is provided at the solidified soil layer.

3. The basement ramp portal embankment anti-settlement structure according to claim 1, characterized in that, The structural beam is provided with a corbel near one side of the vehicle road.

4. The basement ramp portal embankment anti-settlement structure according to claim 1, characterized in that, A water stop is provided between the reinforced concrete slab and the structural beam.

5. The basement ramp portal embankment anti-settlement structure according to claim 4, characterized in that, A sealant is provided between the road surface layer and the structural beam.

6. The basement ramp portal embankment anti-settlement structure according to claim 1, characterized in that, The bottom wall of the water interception ditch is flush with the rammed layer.