Road and bridge waterproof structure

Abstract

The utility model discloses a road and bridge waterproof structure which comprises a bridge body, a drainage pipeline is arranged in the bridge body, the surface of the drainage pipeline is connected with the inner wall of the bridge body in a sliding mode, a drainage net is arranged at the top of the drainage pipeline, and the two sides of the bottom of the drainage net are fixedly connected with inserting blocks. The bottom of the inserting block extends into the drainage pipeline and makes contact with the inner wall of the drainage pipeline, a limiting mechanism is arranged in the drainage pipeline, and the limiting mechanism comprises transmission grooves formed in the two sides of the inner wall of the drainage pipeline. The end, away from the transmission groove, of the rotating rod extends into the drainage pipeline and is in sliding connection with the inner wall of the drainage pipeline. The drainage net can be effectively and rapidly replaced, the situation that rainwater on the surface of a bridge body cannot be rapidly drained due to damage of the drainage net is avoided, the practicability of the bridge body is enhanced, and the problem that accumulated water is deposited on the surface of a road and a bridge due to damage of the drainage net is solved.

Description

Technical Field

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

[0002] A bridge generally refers to a structure built across rivers, lakes, and the sea to enable vehicles and pedestrians to pass smoothly. To adapt to the modern rapidly developing transportation industry, bridges are also extended to buildings that are built to cross mountain streams, poor geology, or meet other transportation needs to make travel more convenient. Bridges generally consist of an upper structure, a lower structure, supports, and ancillary structures. The upper structure, also known as the span structure, is the main structure for crossing obstacles; the lower structure includes abutments, piers, and foundations; supports are force transmission devices installed at the supporting locations of the span structure and piers or abutments; ancillary structures refer to bridgehead cladding, conical slope protection, revetment, diversion projects, etc.

[0003] According to the patent number published on the China Patent Network: 202021964496.1, the utility model discloses a road bridge waterproof structure, including a bridge pier, a bridge foundation is fixed on the top of the bridge pier, a bridge foundation surface layer is fixed on the top of the bridge foundation, a waterproof system is fixed on the top of the bridge foundation surface layer, the waterproof system includes a sandblasting rust removal layer, an anti-corrosion layer, a protective layer, an adhesive layer and a paving layer fixed on the top of the bridge foundation surface layer and arranged in sequence from bottom to top, the protective layer includes a fixed layer between the anti-corrosion layer and the adhesive layer and arranged in sequence from bottom to top The first protective layer and the second protective layer, the utility model adopts an acrylic anti-corrosion primer layer plus two layers of methyl methacrylate resin layers and an acrylic resin adhesive waterproof layer as a waterproof system, which can effectively improve the bonding performance between the bridge deck and the protective layer, and effectively prevent rainwater, oil pollution, etc. from corroding the bridge structure. However, most of the drainage nets of the road bridge are fixed inside the bridge, which makes the drainage net prone to deformation, damage and blockage due to long-term vehicle rolling, resulting in rainwater accumulation on the bridge road surface, reducing the practicality of the road bridge.

[0004] Therefore, it is necessary to improve roads and bridges to prevent the drainage network from being damaged and water from accumulating on the surface of roads and bridges. 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 waterproof structure for a road and bridge, which has the advantage of preventing rainwater from silting up, and solves the problem that most of the drainage nets of the road and bridge are fixed inside the bridge, which makes the drainage net prone to deformation, damage and blockage due to long-term rolling by vehicles, resulting in rainwater silting up on the bridge road surface, reducing the practicability of the road and bridge.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road and bridge waterproof structure, comprising:

[0007] A bridge body, wherein a drainage pipe is arranged inside the bridge body, the surface of the drainage pipe is slidably connected to the inner wall of the bridge body, a drainage net is arranged on the top of the drainage pipe, plug blocks are fixedly connected to both sides of the bottom of the drainage net, the bottom of the plug block extends to the inside of the drainage pipe and contacts the inner wall of the drainage pipe, and a limiting mechanism is arranged inside the drainage pipe;

[0008] The limiting mechanism includes a transmission groove opened on both sides of the inner wall of the drainage pipe, the inner wall of the transmission groove is movably connected with a rotating rod through a pin rod, the end of the rotating rod away from the transmission groove extends to the interior of the drainage pipe and is slidably connected to the inner wall of the drainage pipe, the surface of the rotating rod is fixedly connected with a rotating disk, the outer side of the rotating disk is fixedly connected with a traction rod, the surface of the traction rod is sleeved with a pull rod, the end of the pull rod away from the traction rod is movably connected with a push plate through a rotating shaft, the end of the push plate away from the pull rod is fixedly connected with an insertion rod, and the end of the insertion rod away from the push plate passes through the transmission groove and extends to the interior of the insertion block.

[0009] As a preferred embodiment of the utility model, a rotating block is fixedly connected to the outer side of the rotating rod, and the rotating block is used in conjunction with the rotating rod.

[0010] As a preferred embodiment of the utility model, a torsion spring is sleeved on the surface of the rotating rod, the inner side of the torsion spring is fixedly connected to the outer side of the rotating disk, and the outer side of the torsion spring is fixedly connected to the inner wall of the transmission groove.

[0011] As a preferred embodiment of the utility model, limiting grooves are provided on both sides of the drainage pipe, and the inner walls of the limiting grooves are in contact with the inner side of the rotating block.

[0012] As a preferred embodiment of the present invention, a friction pad is fixedly connected to the surface of the insertion rod, and the surface of the friction pad is in contact with the inner wall of the insertion block.

[0013] As a preferred embodiment of the utility model, grooves are provided on both sides of the top of the bridge body, and the grooves are used in conjunction with a drainage net.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can effectively and quickly replace the drainage net, avoiding the problem that rainwater on the bridge surface cannot be quickly discharged due to damage to the drainage net, thereby enhancing the practicality of the bridge body and preventing the problem of water accumulation on the road and bridge surface due to damage to the drainage net.

[0016] 2. The utility model can facilitate users to rotate the rotating rod by providing a rotating block, thereby improving the comfort of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is an enlarged view of the drainage pipeline of the utility model;

[0019] Figure 3 This is an enlarged view of the drainage net of the utility model;

[0020] Figure 4 It is an enlarged cross-sectional view of the transmission groove of the utility model.

[0021] In the figure: 1. bridge body; 2. drainage pipe; 3. drainage net; 4. plug block; 5. limit mechanism; 51. transmission groove; 52. rotating rod; 53. turntable; 54. traction rod; 55. pull rod; 56. push plate; 57. plug rod; 6. rotating block; 7. torsion spring; 8. limit groove; 9. friction pad; 10. pull groove. 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] like Figures 1 to 4 As shown, the utility model provides a road and bridge waterproof structure, comprising:

[0024] A bridge body 1, wherein a drainage pipe 2 is arranged inside the bridge body 1, the surface of the drainage pipe 2 is slidably connected to the inner wall of the bridge body 1, a drainage net 3 is arranged on the top of the drainage pipe 2, plug blocks 4 are fixedly connected to both sides of the bottom of the drainage net 3, the bottom of the plug block 4 extends to the inside of the drainage pipe 2 and contacts the inner wall of the drainage pipe 2, and a limiting mechanism 5 is arranged inside the drainage pipe 2;

[0025] The limiting mechanism 5 includes a transmission groove 51 opened on both sides of the inner wall of the drainage pipe 2, the inner wall of the transmission groove 51 is movably connected with a rotating rod 52 through a pin rod, the end of the rotating rod 52 away from the transmission groove 51 extends to the inside of the drainage pipe 2 and is slidably connected to the inner wall of the drainage pipe 2, the surface of the rotating rod 52 is fixedly connected with a turntable 53, the outer side of the turntable 53 is fixedly connected with a traction rod 54, the surface of the traction rod 54 is sleeved with a pull rod 55, the end of the pull rod 55 away from the traction rod 54 is movably connected with a push plate 56 through a rotating shaft, the end of the push plate 56 away from the pull rod 55 is fixedly connected with an insertion rod 57, and the end of the insertion rod 57 away from the push plate 56 passes through the transmission groove 51 and extends to the inside of the insertion block 4.

[0026] refer to Figure 2The outer side of the rotating rod 52 is fixedly connected with a rotating block 6, and the rotating block 6 is used in conjunction with the rotating rod 52.

[0027] As a technical optimization solution of the present invention, by providing the rotating block 6, it is convenient for the user to rotate the rotating rod 52, thereby improving the comfort of the user.

[0028] refer to Figure 4 A torsion spring 7 is sleeved on the surface of the rotating rod 52 , the inner side of the torsion spring 7 is fixedly connected to the outer side of the rotating disk 53 , and the outer side of the torsion spring 7 is fixedly connected to the inner wall of the transmission groove 51 .

[0029] As a technical optimization solution of the present invention, by providing the torsion spring 7 , the rotating rod 52 can be automatically rotated, thereby improving the practicality of the rotating rod 52 .

[0030] refer to Figure 2 Limiting grooves 8 are provided on both sides of the drainage pipe 2 , and the inner walls of the limiting grooves 8 are in contact with the inner side of the rotating block 6 .

[0031] As a technical optimization solution of the utility model, by providing the limiting groove 8, it is convenient for the user to rotate the rotating block 6, and prevents the rotating block 6 from being embedded in the surface of the drain pipe and the user from being unable to rotate it normally.

[0032] refer to Figure 4 A friction pad 9 is fixedly connected to the surface of the insertion rod 57 , and the surface of the friction pad 9 contacts the inner wall of the insertion block 4 .

[0033] As a technical optimization solution of the present invention, by providing the friction pad 9, the insertion rod 57 can be brought into closer contact with the insertion block 4, thereby increasing the contact area between the insertion rod 57 and the insertion block 4.

[0034] refer to Figure 1 Grooves 10 are provided on both sides of the top of the bridge body 1 , and the grooves 10 are used in conjunction with the drainage net 3 .

[0035] As a technical optimization solution of the present invention, by providing the pull groove 10 , it is convenient for the user to pull out the drainage net 3 , thereby avoiding the phenomenon that the user slips when pulling the drainage net 3 .

[0036] The working principle and use process of the utility model are as follows: when in use, first, the drainage net 3 is taken out together with the drainage pipe 2 through the pulling groove 10, and the rotating block 6 is rotated after taking out, and the rotating block 6 drives the rotating rod 52 to rotate, and the rotating rod 52 drives the rotating disk 53 to rotate, and the rotating disk 53 drives the traction rod 54 to rotate, and the traction rod 54 pulls the pull rod 55 to move outward when rotating, and the pull rod 55 drives the push plate 56 to move outward, and the push plate 56 drives the insertion rod 57 to move outward, so that the insertion rod 57 is inserted into the block 4, and after moving away, the drainage net 3 is pulled upward, and the drainage net 3 drives the insertion block 4 to move upward, so that the drainage net 3 is away from the drainage pipe 2, and finally the new drainage light is inserted into the interior of the drainage pipe 2 through the insertion block 4, and the above operations are reversed to fix and install.

[0037] In summary, the packaging device for cosmetic production takes out the drainage net 3 together with the drainage pipe 2 through the groove 10, and after taking out, the rotating block 6 is rotated, the rotating block 6 drives the rotating rod 52 to rotate, the rotating rod 52 drives the rotating disk 53 to rotate, the rotating disk 53 drives the traction rod 54 to rotate, and the traction rod 54 pulls the pull rod 55 to move outward when rotating, the pull rod 55 drives the push plate 56 to move outward, and the push plate 56 drives the insertion rod 57 to move outward, so that the insertion rod 57 is inserted into the block 4, and after the distance is completed, the drainage net 3 is pulled upward, the drainage net 3 drives the insertion block 4 to move upward, so that the drainage net 3 is away from the drainage pipe 2, and finally the new drainage light is inserted into the interior of the drainage pipe 2 through the insertion block 4, and the above operation is reversed to fix and install, thereby having the advantage of preventing rainwater from silting up, and solving the problem that most of the drainage nets of the road bridge are fixed inside the bridge, which makes the drainage net easily deformed, damaged and blocked due to long-term rolling of vehicles, resulting in the phenomenon of silting up of rainwater on the bridge road surface, reducing the practicality of the road bridge.

[0038] 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.

[0039] 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 road and bridge waterproof structure, characterized in that: include: A bridge body (1), wherein a drainage pipe (2) is arranged inside the bridge body (1), the surface of the drainage pipe (2) is slidably connected to the inner wall of the bridge body (1), a drainage net (3) is arranged on the top of the drainage pipe (2), plug blocks (4) are fixedly connected to both sides of the bottom of the drainage net (3), the bottom of the plug block (4) extends to the inside of the drainage pipe (2) and contacts the inner wall of the drainage pipe (2), and a limiting mechanism (5) is arranged inside the drainage pipe (2); A limiting mechanism (5), the limiting mechanism (5) comprising a transmission groove (51) provided on both sides of the inner wall of the drainage pipe (2), the inner wall of the transmission groove (51) being movably connected to a rotating rod (52) via a pin rod, the end of the rotating rod (52) away from the transmission groove (51) extending into the interior of the drainage pipe (2) and being slidably connected to the inner wall of the drainage pipe (2), the surface of the rotating rod (52) being fixedly connected to a rotating disk (53), the outer side of the rotating disk (53) being fixedly connected to a traction rod (54), the surface of the traction rod (54) being sleeved with a pull rod (55), the end of the pull rod (55) away from the traction rod (54) being movably connected to a push plate (56) via a rotating shaft, the end of the push plate (56) away from the pull rod (55) being fixedly connected to an insertion rod (57), the end of the insertion rod (57) away from the push plate (56) passing through the transmission groove (51) and extending into the interior of the insertion block (4).

2. A road and bridge waterproof structure according to claim 1, characterized in that: A rotating block (6) is fixedly connected to the outer side of the rotating rod (52), and the rotating block (6) is used in conjunction with the rotating rod (52).

3. A road and bridge waterproof structure according to claim 1, characterized in that: A torsion spring (7) is sleeved on the surface of the rotating rod (52), the inner side of the torsion spring (7) is fixedly connected to the outer side of the rotating disk (53), and the outer side of the torsion spring (7) is fixedly connected to the inner wall of the transmission groove (51).

4. A road and bridge waterproof structure according to claim 1, characterized in that: Limiting grooves (8) are provided on both sides of the drainage pipe (2), and the inner walls of the limiting grooves (8) are in contact with the inner side of the rotating block (6).

5. A road and bridge waterproof structure according to claim 1, characterized in that: A friction pad (9) is fixedly connected to the surface of the insertion rod (57), and the surface of the friction pad (9) is in contact with the inner wall of the insertion block (4).

6. A road and bridge waterproof structure according to claim 1, characterized in that: Grooves (10) are provided on both sides of the top of the bridge body (1), and the grooves (10) are used in conjunction with the drainage net (3).

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