A noise barrier for municipal road and bridge construction

Abstract

The utility model discloses a kind of noise barrier for municipal road bridge construction, it is related to noise barrier technical field, including mounting seat, the upper surface of mounting seat is fixedly connected with sound insulation board, the upper surface of sound insulation board is fixedly connected with baffle, the left side of sound insulation board is fixedly connected with two installation blocks distributed in up and down, installation mechanism is movably connected in the inside of installation block, the right side of sound insulation board is equipped with two installation grooves distributed in up and down. The utility model discloses a kind of noise barrier for municipal road bridge construction, by the cooperation of installation block, installation groove, clamping block, connecting rod one, connecting rod two, rack, gear, runner and clock spring, clamping block is engaged in installation groove inside, runner drives gear rotation, drives two racks to move towards, so that connecting rod one and connecting rod two move, so that clamping block is separated from installation groove, the quick connection and installation of barrier are realized, the length of barrier is expanded according to the area of construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sound barrier, especially relates to a sound barrier for municipal road and bridge construction. BACKGROUND

[0002] The bridge produces noise when constructing, which affects the life of the nearby residents, and the sound barrier for municipal road and bridge construction is used to reduce the noise produced during construction, thereby reducing the influence on the life of the residents.

[0003] The utility model discloses a sound barrier for municipal road and bridge construction relates to bridge construction technical field, concretely is a sound barrier for municipal road and bridge construction, including support plate, the upper surface of support plate is sequentially provided with fixed plate and gravity block from front to back, the inside of fixed plate is provided with first sliding slot and second sliding slot, the inside of first sliding slot and second sliding slot is provided with first sliding block and second sliding block respectively, the surface of first sliding block is fixedly connected with first sliding plate, and the side of first sliding plate is fixedly connected with first connecting rod.

[0004] The existing technology has the following problems:

[0005] The above sound barrier can be folded, but during construction, the long construction distance requires multiple soundproof panels to be connected, the above barrier is inconvenient to connect, and the lack of support of the barrier can cause the barrier to be skewed and collapsed. UTILITY MODEL CONTENTS

[0006] The utility model provides a sound barrier for municipal road and bridge construction to solve the problems in the above background technical fields.

[0007] To solve the above technical problems, the utility model adopts the technical scheme of:

[0008] A sound barrier for municipal road and bridge construction, comprising a mounting seat, an upper surface of the mounting seat is fixedly connected with a soundproof panel, an upper surface of the soundproof panel is fixedly connected with a baffle, a left side of the soundproof panel is fixedly connected with two mounting blocks distributed upward and downward, an inside of the mounting block is movably connected with a mounting mechanism, a right side of the soundproof panel is provided with two mounting grooves distributed upward and downward, a front side of the soundproof panel is fixedly connected with a mounting rail, an inner cavity of the mounting rail is movably connected with a supporting mechanism.

[0009] The mounting mechanism comprises a rotating wheel, the outer periphery of the rotating wheel is rotationally connected to the left part of the rear side of the soundproof board, the inner cavity of the mounting block is slidably connected with two clamping blocks distributed in upper and lower positions, the right side of the upper clamping block is fixedly connected with a connecting rod one, the right side of the lower clamping block is fixedly connected with a connecting rod two, the right end of the connecting rod one and the right end of the connecting rod two are both fixedly connected with a rack, the rear side of the rotating wheel is fixedly connected with a gear, the gear is engaged with the rack, and the middle part of the rear side of the gear is fixedly connected with a clock spring.

[0010] Preferably, the mounting block is slidably connected in the inner cavity of the mounting groove, the two clamping blocks are slidably connected on the upper and lower sides of the mounting groove, and the outer side of the clock spring is fixedly connected in the soundproof board.

[0011] Preferably, the supporting mechanism comprises a sliding rod, the upper and lower sides of the sliding rod are both slidably connected with a sleeve, the upper side of the upper sleeve and the lower side of the lower sleeve are both rotationally connected with a connecting block, and the upper connecting block is slidably connected to the inner side of the mounting rail.

[0012] Preferably, the upper and lower ends of the sliding rod are both slidably connected with a sliding block, the middle part of the inner cavity of the sliding block is fixedly connected with a compression spring, and the upper part of the outer periphery of the sliding block is slidably connected in the upper part of the inner cavity of the sleeve.

[0013] Preferably, the left and right sides of the connecting block and the mounting rail are both provided with a connecting groove, and the middle part of the mounting rail is threadedly connected with a bolt penetrating through the upper connecting block.

[0014] Preferably, the left rack is slidably connected to the middle part of the connecting rod one, and the front side of the rotating wheel is provided with a plurality of recesses distributed in a ring shape.

[0015] Preferably, the baffle is a quarter circular arc ring.

[0016] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] The soundproof barrier for municipal road and bridge construction is characterized in that the clamping blocks are clamped in the mounting grooves, the rotating wheel drives the gear to rotate, drives the two racks to move towards each other, moves the connecting rod one and the connecting rod two, makes the clamping blocks separate from the mounting grooves, realizes the quick connection and installation of the barrier, and facilitates the expansion of the length of the barrier according to the construction area.

[0018] The utility model provides a municipal road bridge construction is with sound barrier, through the cooperation of connecting block, installation rail, sleeve, slide bar, sliding block and compression spring, connecting block rotationally connects in the both ends of support mechanism, press down sliding block sliding sleeve to adjust the length of slide bar exposed, thereby adjusting the length of support mechanism, has realized the support of barrier to can adjust the length and angle of support mechanism according to the installation height of barrier, makes barrier keep stable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the rear view three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the support mechanism cross section structure schematic diagram of the utility model;

[0022] Figure 4 It is the Figure 3 Enlarged structure schematic diagram of A part in;

[0023] Figure 5 It is the installation mechanism structure schematic diagram of the utility model;

[0024] Figure 6 It is the Figure 5 Enlarged structure schematic diagram of B part in;

[0025] Figure 7 It is the soundproof board cross section structure schematic diagram of the utility model;

[0026] Figure 8 It is the Figure 7 Enlarged structure schematic diagram of C part in.

[0027] In the drawing: 1, mounting seat; 2, soundproof board; 3, baffle; 4, mounting block; 5, installation groove; 6, connecting block; 7, support mechanism; 71, sleeve; 72, slide bar; 73, sliding block; 74, compression spring; 8, installation mechanism; 81, clamping block; 82, connecting rod one; 83, connecting rod two; 84, rack; 85, gear; 86, runner; 87, clockwork spring; 9, installation rail. DETAILED DESCRIPTION

[0028] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0029] For example, Figures 1-8As shown in the noise barrier for municipal road and bridge construction, including mounting seat 1, the upper surface of mounting seat 1 is fixedly connected with sound insulation board 2, the upper surface of sound insulation board 2 is fixedly connected with baffle 3, the left side of sound insulation board 2 is fixedly connected with two installation blocks 4 distributed in upper and lower, the inside of installation block 4 is movably connected with installation mechanism 8, the right side of sound insulation board 2 is provided with two installation grooves 5 distributed in upper and lower, the front side of sound insulation board 2 is fixedly connected with installation rail 9, the inner cavity of installation rail 9 is movably connected with supporting mechanism 7.

[0030] Installation mechanism 8 includes rotating wheel 86, the outer periphery of rotating wheel 86 is rotatably connected to the left part of the rear side of sound insulation board 2, the inner cavity of installation block 4 is slidably connected with two clamping blocks 81 distributed in upper and lower, the right side of upper clamping block 81 is fixedly connected with connecting rod one 82, the right side of lower clamping block 81 is fixedly connected with connecting rod two 83, the right end of connecting rod one 82 and the right end of connecting rod two 83 are both fixedly connected with rack 84, the rear side of rotating wheel 86 is fixedly connected with gear 85, gear 85 is engaged with rack 84, the middle part of the rear side of gear 85 is fixedly connected with clock spring 87.

[0031] It should be noted that mounting seat 1 is used to fix the barrier on the bridge, sound insulation board 2 is used to isolate noise, baffle 3 is used to block rain while reducing the propagation of noise, installation block 4 is used to connect two barriers by cooperating with installation groove 5. Rotating wheel 86 is used to facilitate the rotation of gear 85, clamping block 81 is used to ensure that installation block 4 can be stably fixed inside installation groove 5, connecting rod one 82 and connecting rod two 83 are used to drive the movement of clamping block 81, gear 85 is used to drive connecting rod one 82 and connecting rod two 83 to move by cooperating with rack 84, so that clamping block 81 is separated from installation groove 5, clock spring 87 is used to provide elastic force after rotating gear 85, and the elastic force resets gear 85.

[0032] As shown in Figure 7 and Figure 8 , installation block 4 is slidably connected in the inner cavity of installation groove 5, two clamping blocks 81 are slidably connected on the upper and lower sides of installation groove 5, and the outer side of clock spring 87 is fixedly connected inside sound insulation board 2.

[0033] It should be noted that installation block 4 slides inside installation groove 5 to connect and install two barriers, clamping block 81 is clamped on the inner side of installation groove 5, so that installation block 4 can be stably fixed inside installation groove 5, so that two barriers are installed together.

[0034] As shown in Figure 1 , Figure 3 and Figure 4 , supporting mechanism 7 includes slide rod 72, slide rod 72 is slidably connected with sleeve 71 on the upper and lower sides, upper sleeve 71 is rotatably connected with connecting block 6 on the upper side and lower sleeve 71 is rotatably connected with connecting block 6 on the lower side, upper connecting block 6 is slidably connected on the inner side of installation rail 9.

[0035] It needs to be explained that the sleeve 71 slides on the outer circumference of the slide rod 72, so that the support mechanism 7 can adjust the length, and can adjust different lengths according to the height of the barrier from the ground, to ensure that the barrier can be stably supported. The upper connecting block 6 is used for connecting in the mounting rail 9, and the lower connecting block 6 is used for supporting the anti-skid. The mounting rail 9 is used for facilitating the installation of the connecting block 6.

[0036] As shown in Figure 3 and Figure 4 , the upper and lower ends of the slide rod 72 are slidably connected with the sliding block 73, and the middle part of the inner cavity of the sliding block 73 is fixedly connected with the compression spring 74. The upper part of the outer circumference of the sliding block 73 is slidably connected in the upper part of the inner cavity of the sleeve 71.

[0037] It needs to be explained that the sliding block 73 is used for sliding in the sleeve 71, which is convenient for fixing the length of the adjustment, and the compression spring 74 is used to ensure that the sliding block 73 is stably clamped in the sleeve 71.

[0038] As shown in Figure 1 and Figure 3 , the left and right sides of the connecting block 6 and the mounting rail 9 are provided with connecting grooves, and the middle part of the mounting rail 9 is threadedly connected with a bolt penetrating the upper connecting block 6.

[0039] It needs to be explained that the upper connecting block 6 is fixed in the mounting rail 9 by the bolt, which prevents the movement of the connecting block 6, and facilitates the disassembly of the connecting block 6 and the support mechanism 7.

[0040] As shown in Figure 6 , the left side of the rack 84 is slidably connected to the middle part of the connecting rod 82, and the front side of the rotating wheel 86 is provided with a plurality of annular grooves.

[0041] It needs to be explained that the left side of the rack 84 slides in the connecting rod 82 to ensure that the two racks 84 move simultaneously, and the grooves in the rotating wheel 86 are used to facilitate rotation.

[0042] As shown in Figure 1 , the baffle 3 is a quarter of a circular arc ring.

[0043] It needs to be explained that the circular arc ring can more effectively block the propagation of noise, while reducing wind resistance and visual obstruction.

[0044] The utility model discloses a working principle: first, install the seat 1 on the bridge, then fix the connecting block 6 in the installation rail 9, adjust the length of the sleeve 71 by pressing the slider 73 to let the connecting block 6 below contact the ground, ensure stable support barrier, then insert the installation block 4 of another barrier into the first installation slot 5, let the clamping block 81 engage in the inside of installation slot 5.

[0045] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A noise-absorbing barrier for municipal road and bridge construction, comprising a mounting base (1), characterized in that: The upper surface of the mounting base (1) is fixedly connected to a sound insulation plate (2), the upper surface of the sound insulation plate (2) is fixedly connected to a baffle (3), the left side of the sound insulation plate (2) is fixedly connected to two mounting blocks (4) distributed vertically, the mounting block (4) is movably connected to an installation mechanism (8), the right side of the sound insulation plate (2) is provided with two mounting grooves (5) distributed vertically, the front side of the sound insulation plate (2) is fixedly connected to an installation rail (9), the inner cavity of the installation rail (9) is movably connected to a support mechanism (7); The installation mechanism (8) includes a rotating wheel (86), the outer circumference of which is rotatably connected to the left side of the rear side of the sound insulation plate (2). The inner cavity of the installation block (4) is slidably connected to two upper and lower distributed locking blocks (81). The right side of the upper locking block (81) is fixedly connected to a connecting rod one (82), and the right side of the lower locking block (81) is fixedly connected to a connecting rod two (83). The right ends of the connecting rod one (82) and the right ends of the connecting rod two (83) are both fixedly connected to racks (84). The rear side of the rotating wheel (86) is fixedly connected to a gear (85), which meshes with the rack (84). The middle part of the rear side of the gear (85) is fixedly connected to a spring spring (87).

2. The noise-absorbing barrier for municipal road and bridge construction according to claim 1, characterized in that: The mounting block (4) is slidably connected to the inner cavity of the mounting groove (5), the two locking blocks (81) are slidably connected to the upper and lower sides of the mounting groove (5), and the outer side of the spring (87) is fixedly connected to the inside of the sound insulation plate (2).

3. The noise-absorbing barrier for municipal road and bridge construction according to claim 1, characterized in that: The support mechanism (7) includes a slide rod (72), and sleeves (71) are slidably connected to both the upper and lower sides of the slide rod (72). Connecting blocks (6) are rotatably connected to the upper side of the upper sleeve (71) and the lower side of the lower sleeve (71). The upper connecting block (6) is slidably connected to the inner side of the mounting rail (9).

4. The noise-absorbing barrier for municipal road and bridge construction according to claim 3, characterized in that: The upper and lower ends of the slide rod (72) are slidably connected to sliders (73), and a compression spring (74) is fixedly connected to the middle of the inner cavity of the slider (73). The upper part of the outer periphery of the slider (73) is slidably connected to the upper part of the inner cavity of the sleeve (71).

5. A noise-absorbing barrier for municipal road and bridge construction according to claim 4, characterized in that: The connecting block (6) and the mounting rail (9) are provided with connecting grooves on both the left and right sides, and the mounting rail (9) is threaded with a bolt that passes through the upper connecting block (6) in the middle.

6. The noise-absorbing barrier for municipal road and bridge construction according to claim 2, characterized in that: The rack (84) on the left side is slidably connected to the middle of the connecting rod (82), and the front side of the rotating wheel (86) has a plurality of grooves distributed in a ring.

7. The noise-absorbing barrier for municipal road and bridge construction according to claim 1, characterized in that: The baffle (3) is a quarter-circular ring.

Images