Sound barrier fastening device

Abstract

The utility model relates to the technical field of sound insulation facilities, in particular to a sound barrier fastening device. According to the technical scheme, the device comprises a mounting base, a sliding groove is formed in the top of the mounting base, a plurality of inner threaded holes are formed in the front face of the mounting base, two positioning bolts are movably arranged on the front face of the mounting base, two sliding blocks are movably arranged in the sliding groove, a limiting frame is fixedly arranged at the tops of the sliding blocks, and a positioning structure is arranged on the limiting frame. The positioning structure comprises two mounting boxes fixedly connected with the limiting frame, push-pull rods are movably arranged in the two mounting boxes, extrusion plates are fixedly arranged at the ends, close to each other, of the two push-pull rods, and a rubber pad is fixedly arranged on one side of each extrusion plate. The sound barrier is compact in structure and diversified in function, not only has the function of quick disassembly and assembly and facilitates follow-up replacement and maintenance of the sound barrier, but also can protect the push-pull rod, the ejector rod and the installation box through the protection structure, and the service life of equipment is reasonably prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation facilities, in particular to a sound barrier fastening device. Background Art

[0002] A sound barrier is a wall-like structure installed alongside railways and highways to mitigate the impact of traffic noise on nearby residents. It is primarily used to isolate and reduce noise from highways, expressways, elevated roads, and other noise sources. However, during installation, the sound barrier is fastened to the base using bolts. This installation method is not only time-consuming but also inconvenient for subsequent rapid disassembly and maintenance. For these reasons, this application proposes a sound barrier fastening device with a quick positioning function. Summary of the Invention

[0003] The purpose of the utility model is to propose a sound barrier fastening device with a quick positioning function in view of the fact that the existing fastening structure in the background technology takes a long time to operate and is inconvenient for subsequent disassembly and maintenance.

[0004] The technical solution of the utility model is as follows: a sound barrier fastening device, comprising a mounting seat, a slide groove is provided on the top of the mounting seat, a plurality of internal threaded holes are provided on the front of the mounting seat, two positioning bolts are movably provided on the front of the mounting seat, two sliders are movably provided in the slide groove, and a limit frame is fixed on the top of the slider;

[0005] The limit frame is provided with a positioning structure, which includes two installation boxes fixedly connected to the limit frame, and push-pull rods are movably provided in the two installation boxes. An extrusion plate is fixedly provided at one end of the two push-pull rods close to each other, and a rubber pad is fixedly provided on one side of the extrusion plate;

[0006] The front and back sides of the limiting frame are both provided with protective structures.

[0007] Optionally, two limit rods are fixedly provided on one side of the extrusion plate, the limit rods and the limit frame are movably connected, a trapezoidal block is fixedly provided on the surface of the push-pull rod, a hinge seat is fixedly provided on the top inner wall of the installation box, a lock frame is movably provided in the hinge seat, and a top rod is movably provided on the top inner wall of the installation box.

[0008] Optionally, a spring 1 is fixedly provided on the top inner wall of the installation box, and the bottom end of the spring 1 is in contact with the top of the lock frame.

[0009] Optionally, a pressure handle is fixedly provided on the top of the push rod, and a second spring is sleeved on the push rod, and both ends of the second spring are respectively in contact with the pressure handle and the top of the installation box.

[0010] Optionally, the lock frame includes a lock rod and a lock hook, the lock rod and the lock hook are fixedly connected, and the lock hook and the trapezoidal block are both provided with an inclined surface on one side, and the inclined surface on one side of the trapezoidal block is parallel to the inclined surface on one side of the lock hook.

[0011] Optionally, the protective structure includes a mounting ring fixedly connected to the limiting frame, and a protective cover is movably provided on the mounting ring.

[0012] Optionally, the inner wall of the mounting ring is provided with two card slots, the card slots are in an "L" shape, and two card blocks are fixedly provided on the outside of the protective cover, and the card blocks are adapted to the card slots.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] The utility model is provided with a push-pull rod, an extrusion plate, a trapezoidal block, a hinged seat, a lock frame and a push rod. A spring squeezes the lock frame to be clamped on the trapezoidal block to realize the positioning of the push-pull rod. Pushing the push-pull rod can drive the extrusion plate to squeeze and tighten the sound barrier. Extruding the push rod can make the lock frame rotate out of contact with the trapezoidal block to complete the disassembly of the sound barrier, replacing the traditional bolt positioning mode, which can effectively reduce the time required for disassembly and assembly and facilitate subsequent disassembly and maintenance.

[0015] The utility model provides the installation ring, the card slot, the protective cover and the card block. After the sound barrier is fastened, the protective cover is installed on the installation ring. This can not only prevent the ejector rod from being accidentally touched and causing the extrusion plate to loosen, but also prevent the push-pull rod and the ejector rod from being unable to move smoothly due to erosion by rainwater.

[0016] In summary, the utility model has a compact structure and diverse functions. It not only has the function of quick disassembly and assembly, which is convenient for subsequent replacement and maintenance of the sound barrier, but also the protective structure can protect the push-pull rods, top rods and installation boxes, thereby reasonably extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Provide a main schematic diagram of the utility model;

[0018] Figure 2 A schematic diagram of the main view of the utility model after removing the protective structure is given;

[0019] Figure 3 A schematic diagram of a front cross-section of the positioning structure of the present invention is given;

[0020] Figure 4 A schematic diagram of the separation of the positioning bolt and the slider in the present invention is provided;

[0021] Figure 5 for Figure 3 A magnified schematic diagram of part A;

[0022] Figure 6 A three-dimensional schematic diagram of the protective structure of the present invention is given.

[0023] Reference numerals:

[0024] 1. Mounting seat;

[0025] 2. Chute;

[0026] 3. Internal threaded hole;

[0027] 4. Positioning bolts;

[0028] 5. Slider;

[0029] 6. Limiting frame;

[0030] 7. Positioning structure; 701. Mounting box; 702. Push-pull rod; 703. Extrusion plate; 704. Rubber pad; 705. Limit rod; 706. Trapezoidal block; 707. Articulated seat; 708. Lock frame; 709. Ejector rod;

[0031] 8. Protective structure; 801. Mounting ring; 802. Card slot; 803. Protective cover; 804. Card block. DETAILED DESCRIPTION

[0032] The technical solutions of the present disclosure will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments.

[0033] The components of the embodiments of the present disclosure generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely represents selected embodiments of the present disclosure.

[0034] Based on the embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present disclosure.

[0035] In the description of the present disclosure, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present disclosure.

[0036] In the description of this disclosure, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this disclosure based on the specific circumstances.

[0037] Example 1

[0038] like Figure 1 As shown in Figure 5, the present invention provides a sound barrier fastening device, comprising a mounting base 1, a slide groove 2 provided on the top of the mounting base 1, a plurality of internal threaded holes 3 provided on the front of the mounting base 1, two positioning bolts 4 movably provided on the front of the mounting base 1, two sliders 5 movably provided in the slide groove 2, and a limit frame 6 fixed on the top of the slider 5;

[0039] The limiting frame 6 is provided with a positioning structure 7, which includes two installation boxes 701 fixedly connected to the limiting frame 6, and push-pull rods 702 are movably provided in the two installation boxes 701. An extrusion plate 703 is fixedly provided at one end of the two push-pull rods 702, and two limiting rods 705 are fixedly provided on one side of the extrusion plate 703. The limiting rods 705 and the limiting frame 6 are movably connected, and a rubber pad 704 is fixed on one side of the extrusion plate 703. The rubber pad 704 can enhance the friction between the sound barrier, the surface of the push-pull rod 702 is fixed with a trapezoidal block 706, and a hinge is fixed on the top inner wall of the installation box 701. The receiving seat 707 and the hinged seat 707 are movably provided with a lock frame 708, and the lock frame 708 includes a lock rod and a lock hook, and the lock rod and the lock hook are fixedly connected. The lock hook and the trapezoidal block 706 are close to each other on a side with an inclined surface, and the inclined surface on one side of the trapezoidal block 706 is parallel to the inclined surface on one side of the lock hook. A push rod 709 is movably provided on the top inner wall of the installation box 701, and a spring 1 is fixed on the top inner wall of the installation box 701. The bottom end of the spring 1 fits in with the top of the lock frame 708, and a pressure handle is fixed on the top of the push rod 709. A spring 2 is sleeved on the push rod 709, and the two ends of the spring 2 respectively fit in with the pressure handle and the top of the installation box 701.

[0040] In this embodiment, the user can adjust the distance between the two limit frames 6 according to the size of the sound barrier before installing the sound barrier. After the adjustment is completed, turn the positioning bolt 4 clockwise to insert one end of the positioning bolt into the socket on the slider 5, and then insert the sound barrier into the two limit frames 6. Then, the two push-pull rods 702 are squeezed inward at the same time. The push-pull rods 702 drive the squeezing plate 703 and the trapezoidal block 706. The squeezing plate 703 squeezes the locking frame 708. When the inclined surface of the squeezing plate 703 and the inclined surface of the trapezoidal block 706 are out of contact, the spring squeezes the locking frame 708 to restore its position. On the trapezoidal block 706, the push-pull rod 702 is positioned. At this time, the two rubber pads 704 are in contact with the sound barrier to secure the sound barrier. When disassembling, the top rod 709 is squeezed, and the top rod 709 causes the lock frame 708 to rotate and disengage from the trapezoidal block 706. Then the push-pull rod 702 is pulled outward to drive the extrusion plate 703. After the extrusion plate 703 drives the rubber pad 704 to disengage from the sound barrier, the sound barrier can be removed, replacing the traditional bolt positioning mode. It can effectively reduce the time required for disassembly and assembly, and facilitate subsequent disassembly and maintenance.

[0041] Example 2

[0042] like Figure 1 As shown in FIG-6, based on Example 1, a protective structure 8 is provided on the front and back of the limit frame 6. The protective structure 8 includes a mounting ring 801 fixedly connected to the limit frame 6. A protective cover 803 is movably provided on the mounting ring 801. Two card slots 802 are provided on the inner wall of the mounting ring 801. The card slots 802 are "L" shaped. Two card blocks 804 are fixed on the outside of the protective cover 803. The card blocks 804 are adapted to the card slots 802. The arrangement of the card blocks 804 and the card slots 802 enables the protective cover 803 to be quickly disassembled and assembled. After the sound barrier is installed, the card blocks 804 are inserted into the card slots 803. 02, then press the protective cover 803 down, and then rotate the protective cover 803 clockwise, and the protective cover 803 drives the two blocks 804. When the blocks 804 fit with the inner wall of the horizontal groove of the card slot 802 and the protective cover 803 can no longer rotate, the installation of the protective cover 803 is completed. The setting of the protective structure 8 can protect the push-pull rod 702, the top rod 709 and the installation box 701, which can not only prevent the top rod 709 from being accidentally touched and causing the extrusion plate 703 to loosen, but also prevent the push-pull rod 702 and the top rod 709 from being unable to move smoothly due to erosion by rainwater.

[0043] The above specific embodiments are merely several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art may make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A sound barrier fastening device, comprising a mounting seat (1), characterized in that: The top of the mounting seat (1) is provided with a slide groove (2), the front of the mounting seat (1) is provided with a plurality of internal threaded holes (3), the front of the mounting seat (1) is provided with two positioning bolts (4) movably, two sliders (5) are movably provided in the slide groove (2), and a limiting frame (6) is fixedly provided on the top of the slider (5); The limiting frame (6) is provided with a positioning structure (7), and the positioning structure (7) includes two installation boxes (701) fixedly connected to the limiting frame (6), and push-pull rods (702) are movably provided in the two installation boxes (701), and an extrusion plate (703) is fixedly provided at one end of the two push-pull rods (702) that are close to each other, and a rubber pad (704) is fixedly provided on one side of the extrusion plate (703); The front and back sides of the limiting frame (6) are both provided with protective structures (8).

2. A sound barrier fastening device according to claim 1, characterized in that: Two limiting rods (705) are fixedly provided on one side of the extrusion plate (703), and the limiting rods (705) are movably connected to the limiting frame (6). A trapezoidal block (706) is fixedly provided on the surface of the push-pull rod (702). A hinge seat (707) is fixedly provided on the top inner wall of the installation box (701), and a locking frame (708) is movably provided in the hinge seat (707). A top rod (709) is movably provided on the top inner wall of the installation box (701).

3. A sound barrier fastening device according to claim 2, characterized in that: A spring 1 is fixedly provided on the top inner wall of the installation box (701), and the bottom end of the spring 1 is in contact with the top of the lock frame (708).

4. A sound barrier fastening device according to claim 3, characterized in that: A pressing handle is fixedly provided on the top of the push rod (709), and a second spring is sleeved on the push rod (709), with both ends of the second spring respectively fitting with the pressing handle and the top of the installation box (701).

5. A sound barrier fastening device according to claim 2, characterized in that: The lock frame (708) includes a lock rod and a lock hook, the lock rod and the lock hook are fixedly connected, and the lock hook and the trapezoidal block (706) are both provided with an inclined surface on their adjacent sides, and the inclined surface on one side of the trapezoidal block (706) is parallel to the inclined surface on one side of the lock hook.

6. A sound barrier fastening device according to claim 1, characterized in that: The protective structure (8) comprises a mounting ring (801) fixedly connected to the limiting frame (6), and a protective cover (803) is movably provided on the mounting ring (801).

7. A sound barrier fastening device according to claim 6, characterized in that: The inner wall of the mounting ring (801) is provided with two card slots (802), and the card slots (802) are in an "L" shape. The exterior of the protective cover (803) is fixed with two card blocks (804), and the card blocks (804) are adapted to the card slots (802).

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