Drainage structure of road and bridge infrastructure

Abstract

The utility model discloses a drainage structure of a road and bridge infrastructure. The surface of the fixing mechanism is fixedly connected with the inner cavity of the bridge floor, the fixing mechanism comprises a hollow fixing ring, an inner ring, a movable groove and a metal frame, the inner cavity of the hollow fixing ring is movably connected with the inner ring, the bottom of the inner ring penetrates through the bottom of the hollow fixing ring, and the movable groove is formed in the inner cavity of the inner ring. The hook ring, the inner ring, the hollow fixing ring, the inner hexagon nut, the screw, the rectangular plate, the hollow fixing plate, the control ring, the connecting rod, the metal frame, the filter screen and the movable groove are used in cooperation, the hook ring is hooked through the iron hook to pull the inner ring to move upwards to be away from the hollow fixing ring, and the screw is detached through the inner hexagon nut to drive the rectangular plate to move upwards; the rectangular plate moves upwards to drive the hollow fixing plate, the control ring, the connecting rod, the metal frame and the filter screen to move upwards through the movable groove, and the practicability of the drainage structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge infrastructure drainage, in particular to a road and bridge infrastructure drainage structure. Background Art

[0002] In order to quickly drain the water on the bridge surface and prevent rainwater from accumulating on the bridge deck and seeping into the beam body to affect the durability of the bridge, when designing the bridge, in addition to setting up longitudinal and transverse slope drainage on the bridge deck, a certain number of drainage pipes are needed to form a complete drainage system. The types of drainage pipes generally include metal drainage pipes, reinforced concrete drainage pipes, transverse drainage pipes, etc. The bridge deck drainage system should be set with longitudinal, transverse slopes and drainage holes on the bridge deck to reduce the water on the bridge surface and achieve the purpose of combining prevention and drainage.

[0003] Patent publication number: CN213142695U. The utility model discloses a structure that can self-rotate and backwash the drainage net cylinder according to the water accumulation after blockage to avoid affecting the drainage of the road surface. It is characterized in that the main body shell is placed on the outer side of the middle part of the drainage net cylinder. The drainage net cylinder is a cylindrical structure. The middle part of the main body shell protrudes upward to form a mounting seat. The fixing ears are placed at both ends of the support seat. Support seats are respectively placed at both ends of the drainage net cylinder. The support seat is composed of a circular ring and two horizontal plates. The two horizontal plates are symmetrically connected to the outer side of the circular ring. The drainage net cylinder is built with two support sleeves corresponding to the support seats. The outer side of the support sleeve is fixedly connected to the inner wall of the drainage net cylinder. The water level sensor is placed on the outer side of the mounting seat. An mounting groove is opened in the mounting seat, and a stepper motor is placed in the mounting groove.

[0004] However, in the use process of the existing drainage structure of road and bridge infrastructure, most of the time no filter is set during drainage, resulting in the inability to filter sediment and garbage during drainage, and the filter cannot be replaced, which reduces the practicality of the drainage structure; therefore, a drainage structure for road and bridge infrastructure is proposed to address the above problems. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a drainage structure for road and bridge infrastructure, which has the advantages of filtering impurities and facilitating the replacement of filter screens. It solves the problem that most of the existing drainage structures for road and bridge infrastructures do not have filter screens during drainage, resulting in the inability to filter mud and garbage during drainage, and the filter screens cannot be replaced.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a drainage structure for road and bridge infrastructure, comprising:

[0007] Bridge deck;

[0008] A fixing mechanism, wherein the surface of the fixing mechanism is fixedly connected to the inner cavity of the bridge deck, the fixing mechanism comprises a hollow fixing ring, an inner ring, a movable groove and a metal frame, the inner cavity of the hollow fixing ring is movably connected to the inner ring, the bottom of the inner ring penetrates the bottom of the hollow fixing ring, the inner cavity of the inner ring is provided with a movable groove, the bottom of the inner wall of the movable groove is slidably connected to the metal frame, and the surface of the metal frame is slidably connected to the bottom of the inner cavity of the movable groove;

[0009] A filtering mechanism, wherein the bottom of the filtering mechanism is fixedly connected to the top of the metal frame, and the filtering mechanism comprises a connecting rod, a control ring, a hollow fixed plate, a filter screen and a hook ring. The top of the connecting rod is fixedly connected to the control ring, the surface of the control ring is slidably connected to the top of the inner cavity of the movable groove, the top of the control ring passes through the top of the inner ring and is fixedly connected to the hollow fixed plate, the bottom of the hollow fixed plate is in contact with the top of the inner ring, the inner cavity of the metal frame is fixedly connected to the filter screen, and the left and right sides of the top of the inner ring are fixedly connected to hook rings.

[0010] As a preferred embodiment of the utility model, the left and right sides of the metal frame are fixedly connected to limit blocks, and the left and right sides of the inner wall of the movable groove are provided with limit grooves corresponding to the positions of the limit blocks.

[0011] As a preferred embodiment of the utility model, the front end and the back end of the hollow fixed plate are fixedly connected to a rectangular plate, the inner cavity of the rectangular plate is movably connected to a screw through a thread, and the bottom of the screw penetrates into the inner cavity of the inner ring.

[0012] As a preferred embodiment of the present invention, the top of the screw passes through the top of the rectangular plate and is fixedly connected with a hexagonal nut, and the bottom of the hexagonal nut is in contact with the top of the inner ring.

[0013] As a preferred embodiment of the present invention, a hollow bottom plate is fixedly connected to the bottom of the hollow fixing ring, and the top of the hollow bottom plate is in contact with the bottom of the inner ring.

[0014] As a preferred embodiment of the present invention, thread grooves are provided at the front end and the back end of the top of the inner ring and at positions corresponding to the screws, and the thread grooves are used in conjunction with the inner ring.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model cooperates with a hook ring, an inner ring, a hollow fixing ring, an inner hexagonal nut, a screw, a rectangular plate, a hollow fixing plate, a control ring, a connecting rod, a metal frame, a filter screen and a movable groove for use. The hook ring is hooked by an iron hook to pull the inner ring to move upward away from the hollow fixing ring. The screw is removed by the inner hexagonal nut to drive the rectangular plate to move upward. The upward movement of the rectangular plate drives the hollow fixing plate, the control ring, the connecting rod, the metal frame and the filter screen to move upward through the movable groove, thereby improving the practicality of the drainage structure.

[0017] 2. The utility model can assist the metal frame in working by setting the limit block and the limit groove, thereby avoiding positional deviation when the metal frame moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the hollow fixing ring;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the three-dimensional explosion structure of the hollow bottom plate;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the three-dimensional explosion structure of the middle filter;

[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the three-dimensional structure of the hollow fixed plate;

[0023] Figure 6 For this utility model Figure 4 Schematic diagram of the three-dimensional structure of the middle movable tank.

[0024] In the figure: 1. bridge deck; 2. fixing mechanism; 201. hollow fixing ring; 202. inner ring; 203. movable groove; 204. metal frame; 3. filtering mechanism; 301. connecting rod; 302. control ring; 303. hollow fixing plate; 304. filter screen; 305. hook ring; 4. limit block; 5. limit groove; 6. rectangular plate; 7. screw; 8. hexagon socket nut; 9. hollow bottom plate; 10. threaded groove. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figures 1 to 6 As shown, the utility model provides a drainage structure for road and bridge infrastructure, comprising:

[0027] Bridge deck 1;

[0028] The fixing mechanism 2, the surface of the fixing mechanism 2 is fixedly connected to the inner cavity of the bridge deck 1, the fixing mechanism 2 comprises a hollow fixing ring 201, an inner ring 202, a movable groove 203 and a metal frame 204, the inner cavity of the hollow fixing ring 201 is movably connected to the inner ring 202, the bottom of the inner ring 202 penetrates the bottom of the hollow fixing ring 201, the inner cavity of the inner ring 202 is provided with a movable groove 203, the bottom of the inner wall of the movable groove 203 is slidably connected to the metal frame 204, and the surface of the metal frame 204 is slidably connected to the bottom of the inner cavity of the movable groove 203;

[0029] The filter mechanism 3 has a bottom that is fixedly connected to the top of the metal frame 204. The filter mechanism 3 includes a connecting rod 301, a control ring 302, a hollow fixed plate 303, a filter screen 304 and a hook ring 305. The top of the connecting rod 301 is fixedly connected to the control ring 302. The surface of the control ring 302 is slidably connected to the top of the inner cavity of the movable groove 203. The top of the control ring 302 passes through the top of the inner ring 202 and is fixedly connected to the hollow fixed plate 303. The bottom of the hollow fixed plate 303 is in contact with the top of the inner ring 202. The inner cavity of the metal frame 204 is fixedly connected to the filter screen 304. The left and right sides of the top of the inner ring 202 are fixedly connected to the hook ring 305.

[0030] refer to Figure 6 The left and right sides of the metal frame 204 are fixedly connected to the limiting blocks 4 , and the left and right sides of the inner wall of the movable groove 203 and corresponding to the positions of the limiting blocks 4 are provided with limiting grooves 5 .

[0031] As a technical optimization solution of the present invention, the setting of the limiting block 4 and the limiting groove 5 can assist the metal frame 204 in working, thereby avoiding positional deviation when the metal frame 204 moves.

[0032] refer to Figure 5 The front end and the back end of the hollow fixed plate 303 are fixedly connected to a rectangular plate 6, and the inner cavity of the rectangular plate 6 is movably connected to a screw 7 through a thread, and the bottom of the screw 7 penetrates into the inner cavity of the inner ring 202.

[0033] As a technical optimization solution of the present invention, the arrangement of the rectangular plate 6 and the screws 7 can assist the hollow fixing plate 303 in working, thereby preventing the hollow fixing plate 303 from being unable to be fixed.

[0034] refer to Figure 5 The top of the screw 7 passes through the top of the rectangular plate 6 and is fixedly connected with a hexagon socket nut 8, and the bottom of the hexagon socket nut 8 contacts the top of the inner ring 202.

[0035] As a technical optimization solution of the present invention, the hexagon socket nut 8 is provided to assist the screw 7 in working, thereby preventing the screw 7 from being difficult to rotate and disassemble.

[0036] refer to Figure 3 The bottom of the hollow fixed ring 201 is fixedly connected with the hollow bottom plate 9 , and the top of the hollow bottom plate 9 is in contact with the bottom of the inner ring 202 .

[0037] As a technical optimization solution of the utility model, the hollow bottom plate 9 is provided to assist the hollow fixing ring 201 in working, thereby preventing the inner ring 202 from moving downward and falling out of the hollow fixing ring 201 directly.

[0038] refer to Figure 6 , the front end and the back end of the top of the inner ring 202 and the position corresponding to the screw 7 are both provided with a thread groove 10, and the thread groove 10 and the inner ring 202 are used in conjunction with each other.

[0039] As a technical optimization solution of the present invention, the setting of the thread groove 10 can assist the inner ring 202 in working, thereby preventing the screw 7 from failing to work normally.

[0040] The working principle and use process of the utility model are as follows: when in use, the user hooks the hook ring 305 with an iron hook to pull the inner ring 202 upward and away from the hollow fixed ring 201, and removes the screw 7 through the hexagonal nut 8 to drive the rectangular plate 6 to move upward. The rectangular plate 6 moves upward to drive the hollow fixed plate 303, the control ring 302, the connecting rod 301, the metal frame 204 and the filter 304 to move upward through the movable groove 203. After cleaning is completed or the filter 304 is replaced, the same procedure can be repeated, thereby improving the practicality of the drainage structure.

[0041] In summary: the drainage structure of the road and bridge infrastructure, through the coordinated use of the bridge deck 1, the fixing mechanism 2, the hollow fixing ring 201, the inner ring 202, the movable groove 203, the metal frame 204, the filtering mechanism 3, the connecting rod 301, the control ring 302, the hollow fixing plate 303, the filter 304, the hook ring 305, the limit block 4, the limit groove 5, the rectangular plate 6, the screw 7, the hexagonal nut 8, the hollow bottom plate 9 and the threaded groove 10, solves the problem that the existing drainage structure of the road and bridge infrastructure is mostly not provided with a filter during drainage, resulting in the inability to filter mud and garbage during drainage, and the filter cannot be replaced.

[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. A drainage structure for road and bridge infrastructure, characterized in that: include: Bridge deck (1); A fixing mechanism (2), wherein the surface of the fixing mechanism (2) is fixedly connected to the inner cavity of the bridge deck (1), the fixing mechanism (2) comprises a hollow fixing ring (201), an inner ring (202), a movable groove (203) and a metal frame (204), the inner cavity of the hollow fixing ring (201) is movably connected to the inner ring (202), the bottom of the inner ring (202) penetrates the bottom of the hollow fixing ring (201), the inner cavity of the inner ring (202) is provided with a movable groove (203), the bottom of the inner wall of the movable groove (203) is slidably connected to the metal frame (204), and the surface of the metal frame (204) is slidably connected to the bottom of the inner cavity of the movable groove (203); A filtering mechanism (3), wherein the bottom of the filtering mechanism (3) is fixedly connected to the top of a metal frame (204), and the filtering mechanism (3) comprises a connecting rod (301), a control ring (302), a hollow fixed plate (303), a filter screen (304) and a hook ring (305); the top of the connecting rod (301) is fixedly connected to the control ring (302); the surface of the control ring (302) is slidably connected to the top of the inner cavity of the movable groove (203); the top of the control ring (302) penetrates the top of the inner ring (202) and is fixedly connected to the hollow fixed plate (303); the bottom of the hollow fixed plate (303) is in contact with the top of the inner ring (202); the inner cavity of the metal frame (204) is fixedly connected to the filter screen (304); and the left and right sides of the top of the inner ring (202) are fixedly connected to the hook ring (305).

2. A drainage structure for road and bridge infrastructure according to claim 1, characterized in that: The left and right sides of the metal frame (204) are fixedly connected to the limiting blocks (4), and the left and right sides of the inner wall of the movable groove (203) are provided with limiting grooves (5) at positions corresponding to the limiting blocks (4).

3. The drainage structure of a road and bridge infrastructure according to claim 1, characterized in that: The front end and the back end of the hollow fixed plate (303) are both fixedly connected to a rectangular plate (6), the inner cavity of the rectangular plate (6) is movably connected to a screw (7) via a thread, and the bottom of the screw (7) penetrates into the inner cavity of the inner ring (202).

4. A drainage structure for road and bridge infrastructure according to claim 3, characterized in that: The top of the screw (7) passes through the top of the rectangular plate (6) and is fixedly connected to a hexagon socket nut (8), and the bottom of the hexagon socket nut (8) is in contact with the top of the inner ring (202).

5. The drainage structure for road and bridge infrastructure according to claim 1, characterized in that: The bottom of the hollow fixed ring (201) is fixedly connected to a hollow bottom plate (9), and the top of the hollow bottom plate (9) is in contact with the bottom of the inner ring (202).

6. The drainage structure of a road and bridge infrastructure according to claim 1, characterized in that: Thread grooves (10) are provided at the front end and the back end of the top of the inner ring (202) and at positions corresponding to the screws (7). The thread grooves (10) and the inner ring (202) are used in conjunction with each other.

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