Fabricated bridge deck pavement structure
By adding the fitting and combining the limiting ribs and support blocks in the prefabricated bridge deck paving structure and using reinforcement layers, shock-absorbing layers and weather-resistant layers, the problem of unsatisfactory protection effect of the existing structure is solved, higher stability and protective effects are achieved, and the service life of the structure is extended.
Patent Information
- Application Number
- CN202421306529.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing prefabricated bridge deck paving structure lacks strengthening and stable and protective structure, resulting in unsatisfactory protection effects and are susceptible to external factors, affecting the stability of the bridge.
A prefabricated bridge deck paving structure is designed, including columns, upper auxiliary paving layer and lower auxiliary paving layer. By installing the lower auxiliary paving layer on the top of the column and inserting the limiting ribs into the inside of the support block, the contact area and friction are increased; the combination of reinforced layer, shock absorbing layer and weather-resistant layer can improve the strength, flexural performance, shock absorption effect and protective performance of the structure.
By increasing friction and combining high-strength and high-toughness materials, the stability and protective effect of the structure are significantly improved, the possibility of damage caused by environmental impact is reduced, and the service life of the structure is extended.
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Figure CN222557430U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of bridge technology, and in particular to an assembled bridge deck pavement structure. Background Art
[0002] Bridges include structures built across rivers, lakes, and seas to enable vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, bridges are also extended to refer to buildings that are built across mountain streams, poor geology, or to meet other transportation needs to make travel more convenient. Bridges include prefabricated bridges, and prefabricated bridge structures include paved structures.
[0003] At present, the protective effect of the relevant prefabricated bridge deck pavement structure is not ideal due to the lack of multiple reinforcing and protective structures, and the stability of the prefabricated bridge is easily affected by external factors. Utility Model Content
[0004] In order to solve the problems raised in the above background technology, the present application provides a prefabricated bridge deck pavement structure.
[0005] The present application provides an assembled bridge deck pavement structure that adopts the following technical solution:
[0006] A prefabricated bridge deck pavement structure comprises a column, an upper auxiliary paving layer and a lower auxiliary paving layer, wherein support blocks are fixedly connected to both sides of the column, the lower auxiliary paving layer is installed on the top of the column, limiting ribs are fixedly connected to both sides of the bottom of the lower auxiliary paving layer, a shock-absorbing layer is provided on the top of the lower auxiliary paving layer, a reinforcing layer is provided on the top of the shock-absorbing layer, reinforcing ribs are provided inside the reinforcing layer, a reinforcement layer is provided on the top of the reinforcement layer, an upper auxiliary paving layer is provided on the top of the reinforcement layer, and a weather-resistant layer is provided on the periphery of the upper auxiliary paving layer and the lower auxiliary paving layer.
[0007] By installing the column on the ground and then installing the lower auxiliary layer on the top of the column, the limiting ribs are inserted into the interior of the support block, thereby increasing the contact area and friction between the lower auxiliary layer and the column. The reinforcement layer can improve the overall strength and bending resistance of the structure. The shock-absorbing layer can reduce the impact of vibration on the structure. The weather-resistant layer has heat insulation and weather-resistant functions. The reinforcement layer has high strength, high toughness, high durability and high crack resistance, which improves the protective effect of the structure.
[0008] Preferably, a limiting groove is provided inside the support block, and the limiting rib is embedded in the limiting groove.
[0009] By embedding the limiting ribs into the limiting grooves, the friction between the lower auxiliary ply and the support block is increased.
[0010] Preferably, a steel bar is fixedly connected to the top of the column, and the steel bar is embedded in the lower auxiliary layer.
[0011] When installing the lower auxiliary layer, the steel bars are inserted into the interior of the lower auxiliary layer, thereby increasing the friction between the column and the lower auxiliary layer, thereby achieving the installation of the lower auxiliary layer on the column.
[0012] Preferably, the bottom of the column is fixedly connected to a support seat, and the periphery of the support seat is fixedly connected to a fixing block.
[0013] The support base cooperates with the fixing block to increase the contact area between the column and the external structure, thereby improving the stability of the column installation.
[0014] Preferably, both sides of the top of the upper auxiliary paving layer are fixedly connected to limiting blocks, and drainage grooves are provided inside the limiting blocks.
[0015] The prefabricated pavement can be limited by the limit blocks, and the water on the upper auxiliary layer can be discharged through the drainage grooves.
[0016] In summary, this application includes the following beneficial technical effects:
[0017] By installing the lower auxiliary layer on the top of the column and inserting the limiting ribs into the interior of the supporting block, the stability of the installation of the lower auxiliary layer is improved. The reinforcing layer and the reinforcing ribs can improve the overall strength and bending resistance of the structure. The shock-absorbing layer can reduce the impact of vibration on the structure. The weather-resistant layer improves the overall thermal insulation and weather resistance of the structure. The reinforcing layer has high strength, high toughness, high durability and high crack resistance, which effectively improves the protective effect of the structure, reduces the possibility of damage to the structure due to environmental influences, ensures the stability of the structure, and extends the service life of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the local structure of the reinforcing ribs and the reinforcement layer of the embodiment of the application;
[0019] Figure 2 It is an overall stereogram of an embodiment of the application;
[0020] Figure 3 It is a schematic diagram of the internal structure of an embodiment of the application;
[0021] Figure 4 It is a schematic diagram of the partial structure of the support block and the limiting groove of the embodiment of the application.
[0022] Explanation of the reference numerals in the accompanying drawings: 1. Limit block; 101. Drainage trough; 2. Weather-resistant layer; 3. Support block; 301. Limit groove; 4. Column; 5. Support seat; 501. Fixed block; 6. Upper auxiliary layer; 7. Shock-absorbing layer; 8. Strengthening layer; 801. Strengthening rib; 9. Reinforcement layer; 10. Limiting rib; 11. Steel bar; 12. Lower auxiliary layer. DETAILED DESCRIPTION
[0023] The following is combined with Figure 1-4 This application is described in further detail.
[0024] The present application embodiment discloses an assembled bridge deck pavement structure. Figure 1-4 A prefabricated bridge deck pavement structure includes a column 4, an upper auxiliary layer 6 and a lower auxiliary layer 12, support blocks 3 are fixedly connected to both sides of the column 4, the lower auxiliary layer 12 is installed on the top of the column 4, limiting ribs 10 are fixedly connected to both sides of the bottom of the lower auxiliary layer 12, a shock-absorbing layer 7 is provided on the top of the lower auxiliary layer 12, a reinforcing layer 8 is provided on the top of the shock-absorbing layer 7, reinforcing ribs 801 are provided inside the reinforcing layer 8, a reinforcement layer 9 is provided on the top of the reinforcing layer 8, an upper auxiliary layer 6 is provided on the top of the reinforcement layer 9, and a weather-resistant layer 2 is provided on the periphery of the upper auxiliary layer 6 and the lower auxiliary layer 12.
[0025] By installing the column 4 on the ground, and then installing the lower auxiliary layer 12 on the top of the column 4, the limiting rib 10 is inserted into the interior of the support block 3. The limiting rib 10 is made of steel, which increases the contact area and friction between the lower auxiliary layer 12 and the column 4, and improves the stability of the installation of the lower auxiliary layer 12. The reinforcement layer 9 is made of sand and gravel aggregate material, and is combined with the steel reinforcement rib 801, which can improve the overall strength and bending resistance of the structure. The shock-absorbing layer 7 is made of shock-absorbing polyethylene particles, which has a shock-absorbing and buffering effect and can reduce the impact of vibration on the structure. The weather-resistant layer 2 is made of pure acrylic elastic emulsion, high heat capacity insulation material and nano-additives. It has heat insulation and weather resistance functions. It also has strong adhesion, flame retardancy, heat insulation, energy saving and environmental protection, and excellent elastic properties. The reinforcement layer 9 is made of concrete and steel fiber materials, and has high strength, high toughness, high durability and high crack resistance. It effectively improves the protective effect of the structure, reduces the possibility of damage to the structure due to environmental influences, ensures the stability of the structure, and extends the service life of the structure. Together with the upper auxiliary layer 6, the upper auxiliary layer 6 can be stably installed and auxiliary paved on the bridge deck.
[0026] Reference Figure 1 A limiting groove 301 is provided inside the support block 3, and the limiting rib 10 is embedded in the limiting groove 301. By embedding the limiting rib 10 into the limiting groove 301, the friction between the lower auxiliary layer 12 and the support block 3 is increased.
[0027] Reference Figure 1 A steel bar 11 is fixedly connected to the top of the column 4, and the steel bar 11 is embedded with the lower auxiliary layer 12. When installing the lower auxiliary layer 12, the steel bar 11 is inserted into the lower auxiliary layer 12, which increases the friction between the column 4 and the lower auxiliary layer 12, thereby achieving the installation of the lower auxiliary layer 12 on the column 4.
[0028] Reference Figure 1The bottom of the column 4 is fixedly connected to a support seat 5, and the periphery of the support seat 5 is fixedly connected to a fixing block 501. Through the cooperation between the support seat 5 and the fixing block 501, the contact area between the column 4 and the external structure is increased, and the stability of the installation of the column 4 is improved.
[0029] Reference Figure 1 Both sides of the top of the upper auxiliary paving layer 6 are fixedly connected to the limiting blocks 1, and the inside of the limiting blocks 1 is provided with drainage grooves 101. The prefabricated pavement can be limited by the limiting blocks 1, and the water on the upper auxiliary paving layer 6 can be discharged through the drainage grooves 101.
[0030] The implementation principle of an assembled bridge deck pavement structure in an embodiment of the present application is as follows: by installing a column 4 on the ground, and then installing a lower auxiliary layer 12 on the top of the column 4, the limiting ribs 10 are inserted into the interior of the support block 3, thereby increasing the contact area and friction between the lower auxiliary layer 12 and the column 4. The reinforcement layer 9 cooperates with the reinforcement ribs 801 of steel material to enhance the overall strength and bending resistance of the structure. The shock-absorbing layer 7 has a shock-absorbing and buffering effect, and can reduce the impact of vibration on the structure. The weather-resistant layer 2 has heat insulation and weather-resistant functions. The reinforcement layer 9 has high strength, high toughness, high durability and high crack resistance.
[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An assembled bridge deck pavement structure, comprising a column (4), an upper auxiliary pavement layer (6) and a lower auxiliary pavement layer (12), characterized in that: Support blocks (3) are fixedly connected to both sides of the column (4); a lower auxiliary layer (12) is installed on the top of the column (4); limiting ribs (10) are fixedly connected to both sides of the bottom of the lower auxiliary layer (12); a shock-absorbing layer (7) is provided on the top of the lower auxiliary layer (12); a reinforcing layer (8) is provided on the top of the shock-absorbing layer (7); reinforcing ribs (801) are provided inside the reinforcing layer (8); a reinforcement layer (9) is provided on the top of the reinforcing layer (8); an upper auxiliary layer (6) is provided on the top of the reinforcement layer (9); and a weather-resistant layer (2) is provided on the periphery of the upper auxiliary layer (6) and the lower auxiliary layer (12).
2. The assembled bridge deck pavement structure according to claim 1, characterized in that: A limiting groove (301) is provided inside the support block (3), and the limiting rib (10) is embedded in the limiting groove (301).
3. The assembled bridge deck pavement structure according to claim 1 is characterized in that: A steel bar (11) is fixedly connected to the top of the column (4), and the steel bar (11) is embedded in the lower auxiliary layer (12).
4. The assembled bridge deck pavement structure according to claim 1, characterized in that: The bottom of the column (4) is fixedly connected to a support seat (5), and the periphery of the support seat (5) is fixedly connected to a fixing block (501).
5. The assembled bridge deck pavement structure according to claim 1 is characterized in that: Both sides of the top of the upper auxiliary layer (6) are fixedly connected to limit blocks (1), and drainage grooves (101) are provided inside the limit blocks (1).