Railway bridge lower ballast blocking and water intercepting device

Abstract

The utility model provides a railway bridge lower ballast blocking and water intercepting device which comprises a mounting frame and an underpass road U-shaped groove, a sliding rail is arranged at the bottom end in the mounting frame, a sliding block is connected in the sliding rail in a sliding mode, and a fixing plate is arranged at the top end of the sliding block. Through the cooperative use of the mounting frame, the first clamping groove, the adjusting fixing rod, the second clamping groove, the sliding block, the sliding rail and the fixing plate, the ballast blocking net plate can be conveniently and rapidly mounted, and during mounting, a worker only needs to insert the two ends of the ballast blocking net plate into the first clamping groove and the second clamping groove; and then the first fixing holes are aligned with the fixing holes in the surface of the mounting frame, and then fixing is conducted through fasteners, in this way, operation is easy, the ballast blocking net plate is conveniently and rapidly fixed, the positions of the adjusting fixing rods are conveniently adjusted through cooperation of sliding blocks and sliding rails, and therefore the ballast blocking net plates of different lengths can be used; the mode is simple to operate, and the application range is conveniently widened.

Description

Technical Field

[0001] The utility model relates to the technical field of railway bridge technology, in particular to a ballast retaining and water intercepting device under a railway bridge. Background Art

[0002] In recent years, with the rapid development of my country's railways and highways, the intersection of highways and railways has become inevitable. Bridges account for a large proportion of my country's railways, and the construction of new highways under existing railway bridges will become the norm for new highways to intersect with existing railways.

[0003] According to relevant regulations, when a highway or urban road passes under a railway, the drainage holes of the railway bridge must be sealed to ensure the safety of vehicles under the bridge. A ballast net must also be added to the railway bridge to prevent the falling of railway ballast and affect the safety of vehicles under the bridge.

[0004] After massive searches, it was found that in the prior art, there is an application number CN202110216630.2, which is a ballast retaining and water-cutting device under a railway bridge. Although this equipment can effectively solve the problems of drainage and adding ballast retaining nets in railway bridges under highway sections, instead of modifying the structure of the railway bridge itself, it has the advantages of long service life, easy maintenance, and short construction period. However, when installing the ballast retaining net, it is too cumbersome and cannot be adjusted according to the specifications of the ballast retaining net. Therefore, further improvement is needed.

[0005] Therefore, it is necessary to provide a ballast retaining and water intercepting device under a railway bridge to solve the above technical problems. Utility Model Content

[0006] The utility model provides a ballast retaining and water intercepting device under a railway bridge, which solves the problems in the background technology.

[0007] In order to solve the above technical problems, the utility model provides a ballast retaining and water-cutting device under a railway bridge, comprising a mounting frame and a U-groove passing under the road, a slide rail is provided at the bottom end of the mounting frame, a slider is slidably connected inside the slide rail, a fixing plate is provided at the top of the slider, an adjustment fixing rod is vertically installed on the top surface of the fixing plate, a first card slot is provided on both sides of the adjustment fixing rod, a second card slot is provided on the inner wall of the mounting frame, a ballast retaining mesh plate is clamped inside the first card slot and the second card slot, a first fixing hole is provided on the surface of the adjustment fixing rod, a fourth fixing hole is provided on the edge of the surface of the ballast retaining mesh plate, and the ballast retaining mesh plate passes through the first fixing hole and the second fixing hole through a fastener. The fixed hole is fixed to the mounting frame, and the ballast retaining mesh is quickly installed by setting the mounting frame, the first slot, the adjustment fixing rod, the second slot, the slider, the slide rail, and the fixing plate. During installation, the staff only needs to insert the two ends of the ballast retaining mesh into the first slot and the second slot, and then align the first fixing hole with the fixing hole on the surface of the mounting frame, and then fix it with fasteners. This method is simple to operate and is convenient for quickly fixing the ballast retaining mesh. Moreover, through the cooperation of the slider and the slide rail, it is convenient to adjust the position of the adjustment fixing rod, so that ballast retaining meshes of different lengths can be used. This method is simple to operate and is convenient for increasing its scope of use.

[0008] Preferably, a third fixing hole is provided at the bottom end of the interior of the mounting bracket on both sides of the slide rail, and a second fixing hole is provided on the surface of the fixing plate. The fixing plate is fixed to the mounting bracket by fasteners passing through the third fixing hole and the second fixing hole. By setting the second fixing hole and the third fixing hole for coordinated use, it is convenient to fix the adjustment fixing rod to the mounting bracket. After the adjustment fixing rod is adjusted inside the mounting bracket, fine-tuning is performed to align the second fixing hole with the third fixing hole, and then the second fixing hole and the third fixing hole are passed through the fasteners. This method is simple to operate and convenient for fixing the adjustment fixing rod.

[0009] Preferably, a plurality of the adjusting and fixing rods are provided, and the plurality of adjusting and fixing rods are all slidably connected to the inside of the mounting frame via sliders. By providing a plurality of adjusting and fixing rods, it is convenient to fix a plurality of ballast retaining mesh plates.

[0010] Preferably, a plurality of the third fixing holes are provided, and the plurality of third fixing holes are provided at equal distances at the bottom end of the mounting frame. By providing a plurality of third fixing holes, it is convenient to flexibly adjust the position of the adjusting fixing rod.

[0011] Preferably, a mounting rod is provided on the bottom surface of the mounting frame, and the bottom end of the mounting rod is fixed to the U-groove of the underpass. By providing the mounting frame, the fixed connection between the mounting frame and the U-groove of the underpass is facilitated.

[0012] Preferably, the thickness of the ballast retaining mesh is equal to the width inside the first slot and the second slot. By setting the thickness of the ballast retaining mesh to be equal to the width inside the first slot and the second slot, the stability of the ballast retaining mesh fixed inside the mounting frame is improved.

[0013] Compared with related technologies, the ballast retaining and water intercepting device under a railway bridge provided by the present invention has the following beneficial effects:

[0014] 1. Compared with the existing technology, this type of ballast retaining and water-cutting device under the railway bridge is convenient for the rapid installation of the ballast retaining mesh by setting the installation frame, the first card slot, the adjustment fixing rod, the second card slot, the slider, the slide rail, and the fixing plate. When installing, the staff only needs to insert the two ends of the ballast retaining mesh into the first card slot and the second card slot, and then align the first fixing hole with the fixing hole on the surface of the mounting frame, and then fix it with fasteners. This method is simple to operate and convenient for the rapid fixation of the ballast retaining mesh, and the slider and the slide rail can be used to fix the ballast retaining mesh. The cooperation of the second fixing hole and the third fixing hole makes it easy to adjust the position of the adjustment fixing rod, so that ballast retaining mesh plates of different lengths can be used. This method is simple to operate and is convenient for increasing its scope of use. By setting the second fixing hole and the third fixing hole for use, it is convenient to fix the adjustment fixing rod to the mounting bracket, so that after the adjustment fixing rod is adjusted inside the mounting bracket, it is fine-tuned to align the second fixing hole with the third fixing hole, and then the second fixing hole and the third fixing hole are penetrated by fasteners. This method is simple to operate and is convenient for fixing the adjustment fixing rod.

[0015] The parts not involved in this device are the same as those in the prior art or can be implemented using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a ballast retaining and water intercepting device under a railway bridge provided by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a mounting frame for a ballast retaining and water intercepting device under a railway bridge provided by the utility model;

[0018] Figure 3 A schematic diagram of the structure of an adjustment and fixing rod for a ballast retaining and water-cutting device under a railway bridge provided by the utility model;

[0019] Figure 4 A schematic diagram of the slide rail structure of a ballast retaining and water-cutting device under a railway bridge provided by the utility model;

[0020] Figure 5 The utility model provides a schematic diagram of the ballast retaining mesh structure of a ballast retaining and water intercepting device under a railway bridge.

[0021] Numbers in the figure:

[0022] 1. Mounting frame; 2. Ballast retaining mesh; 3. Mounting rod; 4. U-groove for underpass; 5. Adjusting and fixing rod; 6. First slot; 7. First fixing hole; 8. Fixing plate; 9. Slider; 10. Second fixing hole; 11. Slide rail; 12. Third fixing hole; 13. Second slot; 14. Fourth fixing hole. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0024] First embodiment

[0025] Please refer to Figure 1-5 A ballast retaining and water-cutting device under a railway bridge comprises a mounting frame 1 and a U-groove 4 for passing the road below. A slide rail 11 is provided at the bottom end of the mounting frame 1. A slider 9 is slidably connected to the inside of the slide rail 11. A fixing plate 8 is provided at the top of the slider 9. An adjustment fixing rod 5 is vertically installed on the top surface of the fixing plate 8. A first card slot 6 is provided on both sides of the adjustment fixing rod 5. A second card slot 13 is provided on the inner wall of the mounting frame 1. A ballast retaining mesh plate 2 is clamped inside the first card slot 6 and the second card slot 13. A first fixing hole 7 is provided on the surface of the adjustment fixing rod 5. A fourth fixing hole 14 is provided on the edge of the surface of the ballast retaining mesh plate 2. The ballast retaining mesh plate 2 is fastened to the mounting frame through fasteners passing through the first fixing hole 7 and the second fixing hole 10. 1 is fixed. By setting the mounting frame 1, the first card slot 6, the adjustment fixing rod 5, the second card slot 13, the slider 9, the slide rail 11, and the fixing plate 8 for coordinated use, it is convenient to quickly install the ballast retaining mesh 2. During installation, the staff only needs to insert the two ends of the ballast retaining mesh 2 into the first card slot 6 and the second card slot 13, and then align the first fixing hole 7 with the fixing hole on the surface of the mounting frame 1, and then fix it with fasteners. This method is simple to operate and is convenient for quickly fixing the ballast retaining mesh 2. Moreover, through the cooperation of the slider 9 and the slide rail 11, it is convenient to adjust the position of the adjustment fixing rod 5, so that ballast retaining meshes 2 of different lengths can be used. This method is simple to operate and is convenient for increasing its scope of use.

[0026] The working principle of the ballast retaining and water intercepting device under a railway bridge provided by the utility model is as follows:

[0027] By setting up the mounting frame 1, the first card slot 6, the adjustment fixing rod 5, the second card slot 13, the slider 9, the slide rail 11, and the fixing plate 8 for use in conjunction with each other, it is convenient to quickly install the ballast retaining mesh 2, so that during installation, the staff only needs to insert the two ends of the ballast retaining mesh 2 into the first card slot 6 and the second card slot 13, and then align the first fixing hole 7 with the fixing hole on the surface of the mounting frame 1, and then fix it with fasteners. This method is simple to operate and is convenient for quickly fixing the ballast retaining mesh 2. Moreover, by cooperating with the slider 9 and the slide rail 11, it is convenient to adjust and fix the ballast retaining mesh 2. The position of the rod 5 can be adjusted so that ballast retaining mesh plates 2 of different lengths can be used. This method is simple to operate and is convenient for increasing its scope of use. By setting the second fixing hole 10 and the third fixing hole 12 for use in conjunction, it is convenient to fix the adjustment fixing rod 5 to the mounting frame 1, so that after the adjustment fixing rod 5 is adjusted inside the mounting frame 1, it is fine-tuned to align the second fixing hole 10 with the third fixing hole 12, and then the second fixing hole 10 and the third fixing hole 12 are penetrated by fasteners. This method is simple to operate and is convenient for fixing the adjustment fixing rod 5.

[0028] Compared with related technologies, the ballast retaining and water intercepting device under a railway bridge provided by the present invention has the following beneficial effects:

[0029] By setting up the mounting frame 1, the first card slot 6, the adjustment fixing rod 5, the second card slot 13, the slider 9, the slide rail 11, and the fixing plate 8 for use in conjunction with each other, it is convenient to quickly install the ballast retaining mesh 2, so that during installation, the staff only needs to insert the two ends of the ballast retaining mesh 2 into the first card slot 6 and the second card slot 13, and then align the first fixing hole 7 with the fixing hole on the surface of the mounting frame 1, and then fix it with fasteners. This method is simple to operate and is convenient for quickly fixing the ballast retaining mesh 2. Moreover, by cooperating with the slider 9 and the slide rail 11, it is convenient to adjust and fix the ballast retaining mesh 2. The position of the rod 5 can be adjusted so that ballast retaining mesh plates 2 of different lengths can be used. This method is simple to operate and is convenient for increasing its scope of use. By setting the second fixing hole 10 and the third fixing hole 12 for use in conjunction, it is convenient to fix the adjustment fixing rod 5 to the mounting frame 1, so that after the adjustment fixing rod 5 is adjusted inside the mounting frame 1, it is fine-tuned to align the second fixing hole 10 with the third fixing hole 12, and then the second fixing hole 10 and the third fixing hole 12 are penetrated by fasteners. This method is simple to operate and is convenient for fixing the adjustment fixing rod 5.

[0030] Second embodiment

[0031] Please refer to Figure 1-5Based on the ballast retaining and water-cutting device under a railway bridge provided in the first embodiment of this application, the second embodiment of this application proposes another ballast retaining and water-cutting device under a railway bridge. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0032] Based on the first embodiment, see Figure 1-5 , a third fixing hole 12 is opened at the bottom end of the interior of the mounting frame 1 on both sides of the slide rail 11, and a second fixing hole 10 is opened on the surface of the fixing plate 8. The fixing plate 8 is fixed to the mounting frame 1 by fasteners passing through the third fixing hole 12 and the second fixing hole 10. By setting the second fixing hole 10 and the third fixing hole 12 in coordination with each other, it is convenient to fix the adjustment fixing rod 5 to the mounting frame 1, so that after the adjustment fixing rod 5 is adjusted inside the mounting frame 1, fine-tuning is performed to align the second fixing hole 10 with the third fixing hole 12, and then the second fixing hole 10 and the third fixing hole 12 are passed through the fasteners. This method is simple to operate and is convenient for fixing the adjustment fixing rod 5.

[0033] Based on the first embodiment, see Figure 1-5 There are multiple adjusting and fixing rods 5, and the multiple adjusting and fixing rods 5 are slidably connected to the inside of the mounting frame 1 through the slider 9. By setting multiple adjusting and fixing rods 5, it is convenient to fix multiple ballast retaining mesh plates 2.

[0034] Based on the first embodiment, see Figure 1-5 There are multiple third fixing holes 12, and multiple third fixing holes 12 are equidistantly opened at the bottom end of the mounting frame 1. By setting multiple third fixing holes 12, it is convenient to adjust the position of the fixing rod 5.

[0035] Based on the first embodiment, see Figure 1-5 The bottom surface of the mounting frame 1 is provided with a mounting rod 3, and the bottom end of the mounting rod 3 is fixed to the U-groove 4 of the underpass. By setting the mounting frame 1, it is convenient to fix the mounting frame 1 and the U-groove 4 of the underpass.

[0036] Based on the first embodiment, see Figure 1-5 The thickness of the ballast retaining mesh 2 is equal to the width inside the first slot 6 and the second slot 13. By setting the thickness of the ballast retaining mesh 2 to be equal to the width inside the first slot 6 and the second slot 13, the stability of the ballast retaining mesh 2 fixed inside the mounting frame 1 is improved.

[0037] It should be noted that all types of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. The machinery, parts and electrical equipment all adopt conventional models in the existing technology. The circuit connection adopts the conventional connection method in the existing technology. The electrical equipment is connected to the external safe power supply, and no further detailed description is given here.

[0038] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A ballast retaining and water-cutting device under a railway bridge, comprising a mounting frame (1) and a U-shaped channel (4) for passing under the road, characterized in that: The bottom end of the mounting frame (1) is provided with a slide rail (11), the inside of the slide rail (11) is slidably connected with a slider (9), the top of the slider (9) is provided with a fixing plate (8), the top surface of the fixing plate (8) is vertically installed with an adjustment fixing rod (5), the two sides of the adjustment fixing rod (5) are provided with a first card slot (6), the inner wall of the mounting frame (1) is provided with a second card slot (13), the first card slot (6) and the second card slot (13) are internally connected with a ballast retaining mesh plate (2), the surface of the adjustment fixing rod (5) is provided with a first fixing hole (7), the edge of the surface of the ballast retaining mesh plate (2) is provided with a fourth fixing hole (14), and the ballast retaining mesh plate (2) is fixed to the mounting frame (1) by fasteners passing through the first fixing hole (7) and the second fixing hole (10).

2. The ballast retaining and water-cutting device under a railway bridge according to claim 1, characterized in that: The bottom end of the interior of the mounting frame (1) is provided with a third fixing hole (12) on both sides of the slide rail (11), and the surface of the fixing plate (8) is provided with a second fixing hole (10). The fixing plate (8) is fixed to the mounting frame (1) by fasteners passing through the third fixing hole (12) and the second fixing hole (10).

3. The ballast retaining and water-cutting device under a railway bridge according to claim 1, characterized in that: A plurality of the adjusting and fixing rods (5) are provided, and the plurality of adjusting and fixing rods (5) are all slidably connected to the interior of the mounting frame (1) via a slider (9).

4. The ballast retaining and water-cutting device under a railway bridge according to claim 2, characterized in that: A plurality of the third fixing holes (12) are provided, and the plurality of third fixing holes (12) are provided at equal distances at the bottom end of the interior of the mounting frame (1).

5. The ballast retaining and water-cutting device under a railway bridge according to claim 1, characterized in that: The bottom surface of the mounting frame (1) is provided with a mounting rod (3), and the bottom end of the mounting rod (3) is fixed to the U-groove (4) of the underpass road.

6. The ballast retaining and water-cutting device under a railway bridge according to claim 1, characterized in that: The thickness of the ballast retaining mesh plate (2) is equal to the width inside the first clamping groove (6) and the second clamping groove (13).

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