Semicircular water conduit drainage device for asphalt layer
By burying semicircular CPVC water pipes at the bridge expansion joint and asphalt layer joint, and filling them with water ropes made of polyester fiber material, the problem of difficult water accumulation at the bridge joint is solved, and the effective discharge of water accumulation and the bridge deck stability effect is achieved.
Patent Information
- Application Number
- CN202421215332.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The prior art is difficult to effectively discharge water at the joints of bridge expansion joints and asphalt layers, resulting in a shortened service life of bridges and a reduced driving comfort.
The water diversion pipe made of semicircular CPVC material is pre-buried at the joint of the asphalt layer and the expansion joint, and the water diversion pipe is filled with a water diversion rope made of polyester fiber material to achieve effective discharge of accumulated water.
Through the combination of water diversion pipe and water diversion rope, the accumulated water at the bridge joint can be effectively discharged, reducing the bridge deck looseness and pit grooves caused by water damage, and improving the service life of the road and driving comfort.
Smart Images

Figure CN222632036U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roads and bridges, in particular to an asphalt layer semicircular water diversion pipe drainage device. Background Art
[0002] This method is based on the climate characteristics of rainy areas. Aiming at the problem of water accumulation at the joints between the expansion joints and the asphalt layer of the bridge, this method achieves effective drainage by means of a built-in semicircular water diversion pipe. The semicircular water diversion pipe is made of CPVC material, which has good water resistance and corrosion resistance. It is filled with a water diversion rope to increase the drainage effect. During the construction of the expansion joint, the semicircular water diversion pipe is pre-buried at the joint between the asphalt layer and the expansion joint, so that the accumulated water can be discharged along the water diversion pipe, avoiding damage to the asphalt layer caused by the accumulated water, and improving the service life of the road and driving comfort.
[0003] When the existing technical solution is used,
[0004] (1) It is difficult to drain the water at the joints between the facing and the expansion joint, which can easily affect the service life of the bridge and driving comfort;
[0005] (2) It is difficult to maintain the joints on the bridge surface, which can easily lead to potholes and looseness of the bridge.
[0006] In view of the above problems, the utility model provides an asphalt layer semicircular water diversion pipe drainage device. Utility Model Content
[0007] The purpose of the utility model is to provide an asphalt layer semicircular water diversion pipe drainage device. The utility model can pre-bury the semicircular water diversion pipe at the joint of the asphalt layer and the expansion joint, so that the accumulated water can be discharged along the water diversion pipe, and the accumulated water at the joint of the surface layer and the expansion joint can be effectively discharged, and the looseness and pitting phenomenon of the surface layer at the joint due to water damage can be reduced. Moreover, the water diversion rope inside the semicircular water diversion pipe can be used to effectively lead out and discharge the accumulated water at the joint of the lower layer, and further lead out the accumulated water inside the bridge body, thereby improving the service life of the road and driving comfort, thereby solving the problems in the background technology.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt layer semicircular water diversion pipe drainage device, comprising a bridge body, the inner bottom wall of the bridge body is fixedly connected to the bridge deck paving concrete, the top of the bridge deck paving concrete is fixedly connected to the asphalt layer, the inner side wall of the asphalt layer is fixedly connected to the water diversion pipe, the interior of the water diversion pipe is filled with a water diversion rope, the top of the bridge body is fixedly connected to a telescopic structure, and one side of the bridge body is fixedly connected to a guardrail.
[0009] Furthermore, the shape of the water diversion pipe is semicircular, and the semicircular water diversion pipe is pre-buried at the joint between the asphalt layer and the expansion joint, thereby achieving a drainage effect.
[0010] Furthermore, the water diversion pipe is made of CPVC material, which achieves a water-resistant effect.
[0011] Furthermore, the water guide rope is made of polyester fiber, which achieves an anti-corrosion effect.
[0012] Furthermore, the telescopic structure is made of steel, which achieves the effect of enhancing strength.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model provides an asphalt layer semicircular water diversion pipe drainage device,
[0015] (1) Through the arrangement of the water diversion pipe and the asphalt layer, the drainage effect is achieved during use. The semicircular water diversion pipe can be pre-buried at the joint between the asphalt layer and the expansion joint so that the accumulated water can be discharged along the water diversion pipe. The accumulated water at the joint between the surface layer and the expansion joint can be effectively discharged, and the looseness and pitting of the surface layer at the joint due to water damage can be reduced.
[0016] (2) Through the installation of bridge deck paving concrete and water guide ropes, the effect of water diversion is achieved during use. The water accumulated at the joints of the lower layer can be effectively drawn out and discharged through the water guide ropes inside the semicircular water guide pipe, and the water accumulated inside the bridge body can be further drawn out, thereby improving the service life of the road and driving comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the bridge body of the utility model;
[0018] Figure 2 This is a schematic diagram of the pilot rope of the utility model;
[0019] Figure 3 This is a schematic diagram of concrete pavement for the bridge deck of the utility model;
[0020] Figure 4 It is a schematic diagram of the asphalt layer of the utility model.
[0021] In the figure: 1. Bridge body; 2. Bridge deck paving concrete; 3. Asphalt layer; 4. Water diversion pipe; 5. Water diversion rope; 6. Telescopic structure; 601. Telescopic steel plate; 602. Fastening steel bars; 7. Guardrail. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0024] An asphalt layer semicircular water diversion pipe drainage device comprises a bridge body 1, the inner bottom wall of the bridge body 1 is fixedly connected with a bridge deck paving concrete 2, the top of the bridge deck paving concrete 2 is fixedly connected with an asphalt layer 3, through the arrangement of the asphalt layer 3 and the bridge deck paving concrete 2, the paving of the bridge body 1 can be completed, and the overall strength of the bridge body 1 can be strengthened, thereby achieving the paving effect, the inner side wall of the asphalt layer 3 is fixedly connected with a water diversion pipe 4, through the arrangement of the water diversion pipe 4, through the arrangement of the water diversion pipe 4 and the asphalt layer 3, the drainage effect is achieved during use, the semicircular water diversion pipe 4 can be pre-buried at the joint between the asphalt layer 3 and the expansion joint, so that the accumulated water can be discharged along the water diversion pipe 4, and the surface layer and the expansion joint can be effectively discharged. Water accumulates at the joints, reducing the looseness and pitting of the surface layer at the joints due to water damage, thereby achieving the effect of drainage. The interior of the water guide pipe 4 is filled with a water guide rope 5. Through the setting of the water guide rope 5, the water accumulated at the joints of the lower layer can be effectively drawn out and discharged through the water guide rope 5 inside the semicircular water guide pipe 4, and the water accumulated inside the bridge body 1 can be further drawn out, thereby improving the service life of the road and driving comfort, thereby achieving the effect of water diversion. The top of the bridge body 1 is fixedly connected with a telescopic structure 6. Through the setting of the telescopic structure 6, the offset and connection between the upper structure caused by the vehicle load and the bridge construction materials can be adjusted, thereby achieving a safety effect. A guardrail 7 is fixedly connected to one side of the bridge body 1.
[0025] Specifically, the semicircular water pipe 4 is pre-buried at the joint between the asphalt layer 3 and the expansion joint, so that the accumulated water can be discharged along the water pipe 4, which can effectively discharge the accumulated water at the joint between the surface layer and the expansion joint and reduce the looseness and pitting phenomenon of the surface layer at the joint due to water damage.
[0026] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0027] The shape of the water diversion pipe 4 is semicircular, and the semicircular water diversion pipe 4 is pre-buried at the joint between the asphalt layer 3 and the expansion joint. The purpose of this design is to allow the accumulated water to be discharged along the water diversion pipe 4, thereby achieving the effect of drainage.
[0028] Further, such as Figure 2As shown, the following preferred technical solutions are provided:
[0029] The water diversion pipe 4 is made of CPVC material. The purpose of this design is to increase the service life of the water diversion pipe 4 and the service time of the water diversion pipe 4, thereby achieving a corrosion-resistant effect.
[0030] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0031] The material of the water guide rope 5 is polyester fiber. The purpose of this design is to improve the use effect of the water guide rope 5, thereby achieving a corrosion-resistant effect.
[0032] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0033] The telescopic structure 6 is made of steel. The purpose of this design is to enhance the overall strength of the telescopic structure 6 and increase its service life, thereby achieving the effect of enhancing rigidity.
[0034] Embodiment 1;
[0035] See also Figure 2 The telescopic structure 6 includes a telescopic steel plate 601 fixedly connected to the top of the bridge body 1. The telescopic steel plate 601 can be freely extended and retracted, and is firm and reliable, and can adjust the offset and connection between the upper structure caused by the vehicle load and the bridge construction materials;
[0036] Embodiment 2:
[0037] See also Figure 2 The telescopic structure 6 includes a fastening steel bar 602 fixedly connected to one side of the telescopic steel plate 601. The fastening steel bar 602 can fix the telescopic steel plate 601 to avoid breakage.
[0038] In summary:
[0039] 1. Pre-bury the semicircular water pipe 4 at the joint between the asphalt layer 3 and the expansion joint, so that the accumulated water can be discharged along the water pipe 4, which can effectively discharge the accumulated water at the joint between the surface layer and the expansion joint, and reduce the looseness and pitting phenomenon of the surface layer at the joint due to water damage;
[0040] 2. The interior of the semicircular water pipe 4 is filled with a water guide rope 5, through which the accumulated water at the joint of the lower layer can be effectively drawn out and discharged, and the accumulated water inside the bridge body 1 can be further drawn out, thereby improving the service life of the road and driving comfort;
[0041] 3. The water inside the bridge body 1 can be discharged through the water guide pipe 4 and the water guide rope 5, which can avoid damage to the interior of the bridge body 1.
[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An asphalt layer semicircular water diversion pipe drainage device, comprising a bridge body (1), characterized in that: The inner bottom wall of the bridge body (1) is fixedly connected to the bridge deck paving concrete (2), the top of the bridge deck paving concrete (2) is fixedly connected to the asphalt layer (3), the inner side wall of the asphalt layer (3) is fixedly connected to the water diversion pipe (4), the interior of the water diversion pipe (4) is filled with a water diversion rope (5), the top of the bridge body (1) is fixedly connected to the telescopic structure (6), and one side of the bridge body (1) is fixedly connected to a guardrail (7).
2. The asphalt layer semicircular water diversion pipe drainage device according to claim 1, characterized in that: The water diversion pipe (4) is semicircular in shape and is pre-buried at the joint between the asphalt layer (3) and the expansion joint.
3. The asphalt layer semicircular water diversion pipe drainage device according to claim 1, characterized in that: The water diversion pipe (4) is made of CPVC material.
4. The asphalt layer semicircular water diversion pipe drainage device according to claim 1, characterized in that: The material of the water guide rope (5) is polyester fiber.
5. The asphalt layer semicircular water diversion pipe drainage device according to claim 1, characterized in that: The telescopic structure (6) is made of steel.