Stable high-speed rail sound barrier

Abstract

The utility model discloses a stable type high-speed rail sound barrier relates to high-speed rail sound barrier technical field, including U-shaped track and a plurality of fixed box body, the U-shaped track is installed in advance on the two sides of high-speed rail, the fixed box body is arranged on the upper end of the U-shaped track, the upper end of the fixed box body is vertically provided with a sound barrier plate body, and the sound barrier plate body is provided with a plurality of sound barrier holes. A U-shaped track is arranged on the lower end of the fixed box body, a fixed frame is vertically mounted at the lower end of the fixed box body, the fixed frame is arranged in the U-shaped track, a mounting plate is mounted at the lower end of the side wall of the fixed box body, the mounting plate is arranged on the outer side of the U-shaped track, and a moving mechanism is arranged on the fixed box body and the fixed frame. The fixing frame is placed in the U-shaped track, then the fixed box body and the sound barrier plate body are moved through the first idler wheel, the third idler wheel and the second idler wheel, rapid splicing installation of the fixed box body and the sound barrier plate body can be achieved, and compared with a traditional bolt fixing mode, the splicing installation efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -speed railway sound barrier technical field, concretely is a stable high -speed railway sound barrier. BACKGROUND

[0002] The main role of high -speed railway sound barrier includes reducing noise pollution, improving resident life quality, protecting the habitat of animals and plants, improving railway transportation efficiency and improving railway image.

[0003] The existing high -speed railway sound barrier mostly is through bolt and installs one by one, since sound barrier needs to set up in the both sides of high -speed railway line, length can be thousands of kilometers, this leads to the installation of high -speed railway sound barrier to need a lot of construction work and investment cost.

[0004] In view of the above problem, an improved stable high -speed railway sound barrier is designed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a stable high -speed railway sound barrier to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A stable high -speed railway sound barrier, including U type track and a plurality of fixed box, the U type track is installed in the both sides of high -speed railway track in advance, the fixed box is set up in the upper end of U type track, the upper end of fixed box is installed vertically for sound barrier board body for sound insulation, the lower end of fixed box is installed vertically with fixed frame, the fixed frame is intercommunication with fixed box, the fixed frame is set up in the inside of U type track, the side wall lower end of fixed box is installed with mounting plate, the mounting plate is set up in the outside of U type track, the fixed box and fixed frame are set up with the moving mechanism for making fixed box and fixed frame move along U type track, the mounting plate is set up with the fixed mechanism for fixing fixed box on U type track.

[0008] As a further scheme of the utility model: the moving mechanism includes second gyro wheel, the second gyro wheel is installed in the lower end of fixed frame, the lower end of fixed box is installed with a plurality of first gyro wheel for supporting fixed box, the lower end of first gyro wheel is pressed in the upper end of U type track, the rolling direction of first gyro wheel and second gyro wheel is parallel with U type track, the side wall close to the inner wall of U type track of fixed frame is all set up with third gyro wheel, the third gyro wheel is close to the inner wall of U type track, the inside of fixed box and fixed frame is set up with the steering assembly for the direction adjustment of third gyro wheel.

[0009] As a further scheme of the utility model: the steering assembly includes a second rotating rod, a limiting frame is vertically installed on the inner wall of the fixed frame, the upper end of the limiting frame is installed on the top of the fixed box through the fixed frame, the lower end of the limiting frame is installed on the bottom of the fixed frame, a rack is vertically and slidingly connected on the inner wall of the limiting frame, the second rotating rod is horizontally arranged in the fixed frame, the two ends of the second rotating rod are installed on two third rollers through the side wall of the fixed frame respectively, the second rotating rod is rotatably connected with the side wall of the fixed frame, a second gear is installed on the side wall of the second rotating rod in the fixed frame, the second gear is meshed with the rack, a first rotating rod is horizontally arranged in the fixed box, the first rotating rod is parallel with the second rotating rod, the two ends of the first rotating rod are rotatably connected on the inner wall of the fixed box, a first rotating block is installed on the end of the first rotating rod close to the mounting plate through the side wall of the fixed box, a plurality of first insertion holes for rotating the first rotating block by the staff are arranged in the circumferential array on the side wall of the first rotating block, a first gear is installed on the side wall of the first rotating rod in the fixed box, the first gear is meshed with the rack, and the first gear and the second gear are of the same size and model.

[0010] As a further scheme of the utility model: the fixing mechanism includes an internally threaded fixing cylinder, the internally threaded fixing cylinder is horizontally installed on the mounting plate, the inner wall of the internally threaded fixing cylinder is rotatably connected with a screw rod through a thread, one end of the screw rod close to the U-shaped track is rotatably connected with a compression fixing block through the internally threaded fixing cylinder, the other end of the screw rod away from the U-shaped track is provided with a second rotating block through the internally threaded fixing cylinder, and a plurality of second insertion holes for rotating the second rotating block by the user are arranged in the circumferential array on the side wall of the second rotating block.

[0011] As a further scheme of the utility model: the side wall of the sound barrier plate body is provided with a sealing rubber pad, and adjacent two sound barrier plate bodies are quickly connected together through a tension buckle.

[0012] As a further scheme of the utility model: the side wall of the mounting plate is provided with a reinforcing support rib for improving the structural strength of the mounting plate and preventing the deformation of the mounting plate.

[0013] As a further scheme of the utility model: the fixed box and the fixed frame are fixedly connected together in a welding mode.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a fixed frame is put into the inside U type track, then through first gyro wheel, third gyro wheel and second gyro wheel to fixed box and sound barrier board body are removed, can realize the quick splicing installation of fixed box and sound barrier board body, compared with the traditional bolt fixed mode, splicing installation efficiency is high, convenient for user to use.

[0016] The utility model discloses a third gyro wheel is switched in vertical direction and horizontal direction, when third gyro wheel is in vertical direction, the fixed frame is inserted into the inside U type track, when third gyro wheel is in horizontal direction, the fixed frame is removed in the inside U type track, can effectively improve the quick splicing installation efficiency of fixed box and sound barrier board body. DRAWINGS

[0017] Figure 1 It is the structure schematic drawing of the utility model.

[0018] Figure 2 It is the structure schematic drawing of the utility model in moving mechanism.

[0019] Figure 3 It is the structure schematic drawing of the utility model in steering assembly.

[0020] Figure 4 It is the structure schematic drawing of the utility model in fixed mechanism.

[0021] Among them: 1, U type track, 2, fixed box, 3, sound barrier board body, 4, tension buckle, 5, sealing rubber pad, 6, mounting plate, 7, first gyro wheel, 8, second rotating block, 9, first rotating block, 10, first rotating rod, 11, second gyro wheel, 12, fixed frame, 13, third gyro wheel, 14, first jack, 15, limit frame, 16, rack, 17, first gear, 18, second gear, 19, second rotating rod, 20, compression fixed block, 21, screw rod, 22, internal thread fixed cylinder, 23, second jack. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model discloses a stable high -speed rail sound barrier, including U type track 1 and a plurality of fixed box 2, U type track 1 is installed in high -speed rail track both sides in advance, the fixed box 2 sets up in the upper end of U type track 1, the upper end vertical mounting of fixed box 2 is used for sound barrier plate body 3 of sound insulation, the lower end vertical mounting of fixed box 2 is fixed frame 12, fixed frame 12 and fixed box 2 intercommunication, fixed frame 12 sets up in the inside of U type track 1, the side wall lower end of fixed box 2 is installed with mounting plate 6, mounting plate 6 sets up in the outside of U type track 1, fixed box 2 and fixed frame 12 are provided with the moving mechanism for making fixed box 2 and fixed frame 12 move along U type track 1, mounting plate 6 is provided with the fixing mechanism for fixing fixed box 2 on U type track 1.

[0024] The side wall of the sound barrier plate body 3 is provided with a sealing rubber pad 5, and two adjacent sound barrier plate bodies 3 are quickly connected together through a tension buckle 4.

[0025] The moving mechanism includes a second roller 11, the second roller 11 is installed at the lower end of the fixed frame 12, the lower end of the fixed box 2 is provided with a plurality of first rollers 7 for supporting the fixed box 2, the lower end of the first roller 7 is tightly pressed on the upper end of the U-shaped track 1, the rolling direction of the first roller 7 and the second roller 11 is parallel to the U-shaped track 1, the side wall of the fixed frame 12 close to the inner wall of the U-shaped track 1 is provided with a third roller 13, the third roller 13 is tightly attached to the inner wall of the U-shaped track 1, the fixed box 2 and the fixed frame 12 are provided with a steering assembly for adjusting the direction of the third roller 13.

[0026] The turning assembly comprises a second turning rod 19, a limiting frame 15 vertically installed on the inner wall of the fixed frame 12, the upper end of the limiting frame 15 being installed on the top of the fixed box 2 through the fixed frame 12, the lower end of the limiting frame 15 being installed on the bottom of the fixed frame 12, a rack 16 being vertically and slidingly connected to the inner wall of the limiting frame 15, the second turning rod 19 being horizontally arranged inside the fixed frame 12, the two ends of the second turning rod 19 being installed on two third rollers 13 through the side walls of the fixed frame 12, the second turning rod 19 being rotatably connected to the side walls of the fixed frame 12, a second gear 18 being installed on the side wall of the second turning rod 19 inside the fixed frame 12, the second gear 18 and the rack 16 being meshed with each other, a first turning rod 10 being horizontally arranged inside the fixed box 2, the first turning rod 10 being parallel to the second turning rod 19, the two ends of the first turning rod 10 being rotatably connected to the inner wall of the fixed box 2, a first turning block 9 being installed on the end of the first turning rod 10 close to the mounting plate 6 through the side wall of the fixed box 2, a plurality of first insertion holes 14 being circumferentially arranged on the side wall of the first turning block 9 and used for facilitating a worker to rotate the first turning block 9 by inserting a rod, a first gear 17 being installed on the side wall of the first turning rod 10 inside the fixed box 2, the first gear 17 and the rack 16 being meshed with each other, the first gear 17 and the second gear 18 being of the same size and model.

[0027] In use, the worker inserts the rod into the first insertion hole 14, and then rotates the first turning block 9 by bending the rod, so as to rotate the first turning block 9, the first turning rod 10, the first gear 17, the rack 16, the second gear 18 and the second turning rod 19, thereby adjusting the direction of the third roller 13.

[0028] The fixing mechanism comprises an internally-threaded fixing cylinder 22, the internally-threaded fixing cylinder 22 being horizontally installed on the mounting plate 6, the inner wall of the internally-threaded fixing cylinder 22 being rotatably connected to a screw rod 21 through threads, one end of the screw rod 21 close to the U-shaped track 1 being rotatably connected to the compression fixing block 20 through the internally-threaded fixing cylinder 22, the other end of the screw rod 21 away from the U-shaped track 1 being provided with a second turning block 8 through the internally-threaded fixing cylinder 22, a plurality of second insertion holes 23 being circumferentially arranged on the side wall of the second turning block 8 and used for facilitating a worker to rotate the second turning block 8 by inserting a rod.

[0029] In use, the worker inserts the plug rod into the second insertion hole 23, then moves the plug rod to rotate the second rotating block 8, the second rotating block 8 drives the screw rod 21 to rotate, under the action of the screw thread, the screw rod 21 moves along the inner screw thread fixing cylinder 22 inner wall, the screw rod 21 pushes the compression fixing block 20 to compress on the U-shaped track 1 side wall, so that the mounting plate 6 and the fixed box body 2 are fixed on the U-shaped track 1.

[0030] The working principle of the stable high-speed rail sound barrier is as follows:

[0031] In use, the worker rotates the first rotating block 9, the first rotating block 9 drives the first rotating rod 10 to rotate, the first rotating rod 10 drives the first gear 17 to rotate, the first gear 17 drives the rack 16 to move along the limiting frame 15 inner wall, the rack 16 drives the second gear 18 to rotate, the second gear 18 drives the second rotating rod 19 to rotate, the second rotating rod 19 drives the third roller 13 to rotate, the third roller 13 is adjusted to the vertical state, then the fixed frame 12 is inserted into the U-shaped track 1, and the third roller 13 vertically rolls along the U-shaped track 1 inner wall.

[0032] Then, the worker inserts the plug rod into the first insertion hole 14, then moves the plug rod to rotate the first rotating block 9, the first rotating block 9 drives the first rotating rod 10 to rotate, the first rotating rod 10 drives the first gear 17 to rotate, the first gear 17 drives the rack 16 to move along the limiting frame 15 inner wall, the rack 16 drives the second gear 18 to rotate, the second gear 18 drives the second rotating rod 19 to rotate, the second rotating rod 19 drives the third roller 13 to rotate, and the third roller 13 is adjusted to the horizontal state.

[0033] In the above manner, the sound barrier plate body 3 is placed on the U-shaped track 1, then the fixed box body 2 and the fixed frame 12 roll along the U-shaped track 1 inner wall, and the sound barrier plate body 3 is quickly installed on the U-shaped track 1.

[0034] After the position of the sound barrier plate body 3 is moved, the two adjacent sound barrier plate bodies 3 are fixedly connected through the tension buckle 4, then the worker inserts the plug rod into the second insertion hole 23, then moves the plug rod to rotate the second rotating block 8, the second rotating block 8 drives the screw rod 21 to rotate, under the action of the screw thread, the screw rod 21 moves along the inner screw thread fixing cylinder 22 inner wall, the screw rod 21 pushes the compression fixing block 20 to compress on the U-shaped track 1 side wall, so that the mounting plate 6 and the fixed box body 2 are fixed on the U-shaped track 1.

[0035] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model.

Claims

1. A stable high-speed rail sound barrier, comprising a U-shaped track (1) and a plurality of fixed boxes (2), the U-shaped track (1) is pre-installed on both sides of the high-speed rail track, characterized in that, The fixed box body (2) is arranged at the upper end of the U-shaped track (1), the upper end of the fixed box body (2) is vertically provided with a sound barrier plate body (3) for sound insulation and soundproofing, the lower end of the fixed box body (2) is vertically provided with a fixed frame (12), the fixed frame (12) and the fixed box body (2) are in communication with each other, the fixed frame (12) is arranged in the inside of the U-shaped track (1), the lower end of the side wall of the fixed box body (2) is provided with a mounting plate (6), the mounting plate (6) is arranged outside the U-shaped track (1), the fixed box body (2) and the fixed frame (12) are provided with a moving mechanism for moving the fixed box body (2) and the fixed frame (12) along the U-shaped track (1), and the mounting plate (6) is provided with a fixing mechanism for fixing the fixed box body (2) on the U-shaped track (1).

2. The stable high-iron sound barrier according to claim 1, characterized in that, The moving mechanism comprises a second roller (11), the second roller (11) is arranged at the lower end of the fixed frame (12), the lower end of the fixed box body (2) is provided with a plurality of first rollers (7) for supporting the fixed box body (2), the lower end of the first roller (7) is tightly pressed on the upper end of the U-shaped track (1), the rolling directions of the first roller (7) and the second roller (11) are parallel to the U-shaped track (1), the side wall of the fixed frame (12) close to the inner wall of the U-shaped track (1) is provided with a third roller (13), the third roller (13) is tightly attached to the inner wall of the U-shaped track (1), and the inside of the fixed box body (2) and the fixed frame (12) is provided with a steering assembly for adjusting the direction of the third roller (13).

3. The stable high-iron sound barrier according to claim 2, characterized in that, The turning assembly comprises a second turning rod (19), a limiting frame (15) is vertically installed on the inner wall of the fixed frame (12), the upper end of the limiting frame (15) is installed on the top of the fixed box body (2) through the fixed frame (12), the lower end of the limiting frame (15) is installed on the bottom of the fixed frame (12), a rack (16) is vertically and slidingly connected to the inner wall of the limiting frame (15), the second turning rod (19) is horizontally arranged in the fixed frame (12), the two ends of the second turning rod (19) are respectively installed on two third rollers (13) through the side wall of the fixed frame (12), the second turning rod (19) is rotatably connected with the side wall of the fixed frame (12), a second gear (18) is installed on the side wall of the second turning rod (19) in the fixed frame (12), the second gear (18) is meshed with the rack (16), a first turning rod (10) is horizontally arranged in the fixed box body (2), the first turning rod (10) is parallel to the second turning rod (19), the two ends of the first turning rod (10) are rotatably connected to the inner wall of the fixed box body (2), a first rotating block (9) is installed on the end of the first turning rod (10) close to the mounting plate (6) through the side wall of the fixed box body (2), a plurality of first insertion holes (14) for facilitating a worker to rotate the first rotating block (9) by inserting a rod are arranged in a circumferential array on the side wall of the first rotating block (9), a first gear (17) is installed on the side wall of the first turning rod (10) in the fixed box body (2), the first gear (17) is meshed with the rack (16), and the first gear (17) and the second gear (18) are of the same size and model.

4. The stable high-ferric sound barrier according to claim 1, wherein, The fixing mechanism comprises an internally-threaded fixing cylinder (22), the internally-threaded fixing cylinder (22) is horizontally installed on the mounting plate (6), the inner wall of the internally-threaded fixing cylinder (22) is rotatably connected to a screw rod (21) through threads, one end of the screw rod (21) close to the U-shaped track (1) is rotatably connected to a compression fixing block (20) through the internally-threaded fixing cylinder (22), and the other end of the screw rod (21) away from the U-shaped track (1) is provided with a second rotating block (8) installed through the internally-threaded fixing cylinder (22).

5. The stable high-ferric sound barrier of claim 1, wherein, The side wall of the sound barrier plate body (3) is provided with a sealing rubber pad (5), and two adjacent sound barrier plate bodies (3) are quickly connected together through the tension buckle (4).

6. The stable high-ferric sound barrier of claim 4, wherein, The side wall of the mounting plate (6) is provided with a reinforcing support rib for improving the structural strength of the mounting plate (6) and preventing the mounting plate (6) from deforming.

7. The stable high-ferric sound barrier of claim 1, wherein, The fixed box body (2) and the fixed frame (12) are fixedly connected together by welding.

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