Railway sound insulation barrier

Abstract

The utility model relates to the technical field of sound insulation barriers, and particularly discloses a railway sound insulation barrier which comprises an installation mechanism, a concrete base and a plurality of installation frames arranged on the top of the concrete base, and partition plates are installed on the installation frames. The mounting mechanism comprises a pre-buried plate and a mounting plate, the pre-buried plate is pre-buried and mounted on the concrete base, the mounting plate is arranged at the top of the concrete base, the top of the mounting plate is connected with two groups of fixing plates, one side of the bottom end of the mounting frame is arranged between the two groups of fixing plates, and the mounting plate is connected with the pre-buried plate through a connecting piece; the installation frames, the partition plates and the like are convenient to install, the positions of the adjacent installation frames can be further locked through the positioning rods, the insertion blocks and the like, the corresponding module installation frames and the partition plates can be taken out conveniently during maintenance, fixation of the adjacent installation frames is not affected, and replacement and maintenance are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation barriers, in particular to a railway sound insulation barrier. Background Technique

[0002] The railway sound insulation barrier can effectively block the noise generated when railway vehicles are running, and reduce the degree of noise transmission to the surrounding environment. It can reduce the interference of noise to drivers, improve their concentration and reaction ability, and thus help to reduce the occurrence of traffic accidents. Most of the main structures of railway sound insulation are welded by steel pipes or steel plates, and then the barrier plates are assembled.

[0003] Existing sound insulation barriers are mostly integral. When a part is damaged, a large area needs to be replaced, and it also affects the connection of adjacent barriers. For example, in a stackable sound insulation barrier for railways disclosed in the patent publication number CN217026777U, it includes a first barrier plate and a second barrier plate. First installation brackets and second installation brackets are provided on the sides of the first barrier plate and the second barrier plate. Louver holes are provided on the front surfaces of the first barrier plate and the second barrier plate. The first barrier plate and the second barrier plate are connected by a connection structure. In the above sound insulation barrier, the first barrier plate is connected to the second barrier plate, and the first barrier plate and the second barrier plate are placed between the first installation bracket and the second installation bracket. In actual use, the first barrier plate and the second barrier plate need to be removed or replaced as a whole. The separate removal of the first installation bracket or the second installation bracket will also affect the installation of adjacent plates, etc., and improvement is needed. In view of the above problems, a railway sound insulation barrier is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a railway sound insulation barrier to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A railway sound insulation barrier includes an installation mechanism, a concrete base, and a plurality of installation frames arranged on the top of the concrete base. Partition plates are installed on the installation frames;

[0007] The installation mechanism includes a pre-embedded plate and an installation plate. The pre-embedded plate is pre-embedded and installed on the concrete base. The installation plate is arranged on the top of the concrete base, and two groups of fixed plates are connected to the top of the installation plate. One side of the bottom end of the installation frame is placed between the two groups of fixed plates. The installation plate is connected to the pre-embedded plate through a connecting piece;

[0008] Both sides of the installation frame are provided with installation grooves. A positioning rod is provided between two adjacent groups of the installation frames. A plug is slidably connected to the side wall of the positioning rod. A jack for plugging and matching with the plug is provided on the side wall of the installation groove. An adjusting mechanism for adjusting the horizontal position of the plug is installed on the positioning rod.

[0009] In an alternative embodiment: The connecting piece includes four installation bolts connected to the installation plate. A strip-shaped hole for the rod body of the installation bolt to pass through is provided on the embedded plate. The bottom of the installation bolt passes through the strip-shaped hole and is connected with a nut.

[0010] In an alternative embodiment: The fixed plate is provided with a first fixing hole, and the bottom of the installation frame is provided with a second fixing hole corresponding to the first fixing hole.

[0011] In an alternative embodiment: The adjusting mechanism includes a top rod and a screw rod rotatably connected to the top of the top rod. The screw rod is threadedly connected to the top of the positioning rod. The top end of the screw rod extends outside the positioning rod and is connected with a knob. A central block is installed on the top rod. Connecting rods are rotatably connected to both ends of the central block. One end of the connecting rod away from the central block is rotatably connected to the plug. A horizontal groove for the plug to slide is provided on the side wall of the positioning rod. The plug is connected to the positioning rod through a spring member.

[0012] In an alternative embodiment: The spring member includes an extension block connected to the top of the plug. A groove for the extension block to slide is provided at the top of the horizontal groove. Springs are connected to the sides of the two extension blocks away from each other, and the ends of the springs are connected to the inner wall of the groove.

[0013] In an alternative embodiment: A docking groove for installing a partition is provided on the inner wall of the installation frame. A fixing hole is provided on the installation frame, and a through hole corresponding to the fixing hole is provided on the partition.

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

[0015] In the present utility model, the installation frame, partition, etc. are all convenient to install. Adjacent installation frames can further lock their positions through the positioning rod and the plug, etc. When maintaining, it is convenient to take out the installation frame and partition of the corresponding module, without affecting the fixation of adjacent installation frames, and is convenient for replacement and maintenance, etc.;

[0016] In the present utility model, the concrete base and the installation mechanism, etc., can provide stable bottom support for the installation frame and the partition, and improve the stability of the sound insulation barrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model.

[0018] Figure 2 is a schematic structural diagram of the installation mechanism in the present utility model.

[0019] Figure 3 This is a schematic diagram of the split structure of the installation frame and the positioning rod in the present utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure of the positioning rod in the present utility model.

[0021] Figure 5 This is a schematic diagram of the partial front view structure of the present utility model.

[0022] In the figure: 10, installation mechanism; 11, concrete base; 12, installation frame; 13, partition board; 14, embedded plate; 15, strip hole; 16, installation bolt; 17, installation plate; 18, fixing plate; 19, fixing hole; 20, knob; 21, installation groove; 22, jack; 23, positioning rod; 24, insertion block; 25, ejector rod; 26, screw rod; 27, connecting rod; 28, central block; 29, extension block; 30, spring. Detailed implementation manners

[0023] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0025] Please refer to Figures 1 - 5 , in this embodiment, a railway sound insulation barrier includes an installation mechanism 10, a concrete base 11, and a plurality of installation frames 12 arranged on the top of the concrete base 11, and a partition board 13 is installed on the installation frame 12;

[0026] The installation mechanism 10 includes an embedded plate 14 and an installation plate 17. The embedded plate 14 is embedded and installed on the concrete base 11. The installation plate 17 is arranged on the top of the concrete base 11, and two groups of fixing plates 18 are connected to the top of the installation plate 17. One side of the bottom end of the installation frame 12 is placed between the two groups of fixing plates 18, and the installation plate 17 is connected to the embedded plate 14 through a connecting member;

[0027] Both sides of the installation frame 12 are provided with installation grooves 21. A positioning rod 23 is provided between two adjacent groups of the installation frames 12. A plug 24 is slidably connected to the side wall of the positioning rod 23. A jack 22 for plugging and matching with the plug 24 is provided on the side wall of the installation groove 21. An adjusting mechanism for adjusting the horizontal position of the plug 24 is installed on the positioning rod 23.

[0028] In this embodiment, the embedded plate 14 can be embedded during the production of the concrete base 11. The concrete base 11 is installed at the target construction position on one side of the railway. Then, the connection of the installation plate 17 can be carried out. The installation frame 12 is placed on the top of the concrete base 11, and both ends of the bottom of the installation frame 12 are respectively placed between two corresponding fixed plates 18. After connection and fixation, the positioning rod 23 can be installed between the two installation frames 12. Then, the adjusting mechanism is used to adjust the plug 24 to move into the jack 22, restricting the up and down movement of adjacent installation frames 12 and reducing the gap between adjacent installation frames 12.

[0029] Select a corresponding partition plate 13 and install it on the installation frame 12.

[0030] As Figure 2 shown, in another embodiment, the connecting piece includes four installation bolts 16 connected to the installation plate 17. A strip hole 15 for the rod body of the installation bolt 16 to pass through is provided on the embedded plate 14. The bottom of the installation bolt 16 passes through the strip hole 15 and is connected with a nut. When the installation plate 17 is fixed on the top of the concrete base 11, the installation bolt 16 is installed and passes through the strip hole 15. The setting of the strip hole 15 enables the installation plate 17 to be horizontally adjusted within a certain range and can be appropriately adjusted according to the installation position of the installation frame 12.

[0031] In another embodiment, a first fixing hole is provided on the fixed plate 18, and a second fixing hole corresponding to the first fixing hole is provided at the bottom of the installation frame 12. In actual use, bolts corresponding to the first fixing hole and the second fixing hole can be used to fix the installation frame 12 on the fixed plate 18. The installation method of the installation frame 12 between the two fixed plates 18 is as Figure 1 shown.

[0032] In another embodiment, the adjusting mechanism includes a top rod 25 and a screw rod 26 rotatably connected to the top of the top rod 25. The screw rod 26 is threadedly connected to the top of the positioning rod 23. The top end of the screw rod 26 extends outside the positioning rod 23 and is connected with a knob 20. A central block 28 is installed on the top rod 25. Both ends of the central block 28 are rotatably connected with a connecting rod 27. One end of the connecting rod 27 away from the central block 28 is rotatably connected with the plug 24. A transverse groove for the plug 24 to slide is provided on the side wall of the positioning rod 23. The plug 24 is connected to the positioning rod 23 through a spring member.

[0033] Rotate the screw rod 26 through the knob 20, so as to adjust the up-and-down position of the screw rod 26 on the positioning rod 23. When the screw rod 26 descends, it drives the ejector rod 25 to descend. The ejector rod 25 can drive the center block 28 to descend synchronously. Through the transmission of the two groups of connecting rods 27, it drives the two groups of insertion blocks 24 to move away from each other. Part of the insertion block 24 is placed into the insertion hole 22, so as to realize the connection of adjacent installation frames 12.

[0034] In another embodiment, the spring member includes an extension block 29 connected to the top of the insertion block 24. A groove for the extension block 29 to slide is provided at the top of the horizontal groove. Springs 30 are connected to the sides of the two groups of extension blocks 29 away from each other, and the ends of the springs 30 are connected to the inner wall of the groove. When the center block 28 ascends, the connecting rod 27 drives the two groups of insertion blocks 24 to approach each other. At the same time, under the elastic force of the springs 30, the two groups of insertion blocks 24 approach each other, so that the insertion blocks 24 move away from the insertion holes 22.

[0035] In another embodiment, a docking groove for installing the partition plate 13 is provided on the inner wall of the installation frame 12. A fixing hole 19 is provided on the installation frame 12, and a through hole corresponding to the fixing hole 19 is provided on the partition plate 13. The partition plate 13 can be docked from the top of the installation frame 12 into the docking groove, and then installed into the fixing hole 19 and the through hole with corresponding bolts, so as to realize the connection and fixation of the partition plate 13 and the installation frame 12.

[0036] In this application, the structure of the partition plate 13 is only for illustration. In actual use, existing metal sound barrier plates, galvanized sound barrier plates, transparent sound barrier plates, etc. can be selected.

[0037] When the utility model is in use, the embedded plate 14 can be embedded during the production of the concrete base 11. The concrete base 11 is installed at the target construction position on one side of the railway. Then, the connection of the installation plate 17 can be carried out. The installation frame 12 is placed on the top of the concrete base 11, and the two ends of the bottom of the installation frame 12 are respectively placed between the corresponding two groups of fixed plates 18. After connection and fixation, the positioning rod 23 can be installed between the two groups of installation frames 12. Rotate the screw rod 26 through the knob 20, so as to adjust the up-and-down position of the screw rod 26 on the positioning rod 23. When the screw rod 26 descends, it drives the ejector rod 25 to descend. The ejector rod 25 can drive the center block 28 to descend synchronously. Through the transmission of the two groups of connecting rods 27, it drives the two groups of insertion blocks 24 to move away from each other. Part of the insertion block 24 is placed into the insertion hole 22, restricting the up-and-down movement of adjacent installation frames 12 and reducing the gap between adjacent installation frames 12. Then, select the corresponding partition plate 13 to install on the installation frame 12.

[0038] If part of the partition plate 13 or the installation frame 12 is damaged, the partition plate 13 can be taken out separately, or the insertion block 24 can be adjusted to move away from the insertion hole 22, and the whole group of installation frame 12 can be taken out, and the installation frame 12 and several partition plates 13 installed thereon can be replaced.

[0039] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A railway noise barrier, comprising a mounting mechanism (10), a concrete base (11) and a plurality of mounting frames (12) arranged on the top of the concrete base (11), wherein a partition plate (13) is mounted on the mounting frame (12); Features: The mounting mechanism (10) comprises an embedded plate (14) and a mounting plate (17), wherein the embedded plate (14) is embedded and mounted on a concrete base (11), the mounting plate (17) is arranged on the top of the concrete base (11), and the top of the mounting plate (17) is connected to two groups of fixing plates (18), one side of the bottom end of the mounting frame (12) is placed between the two groups of fixing plates (18), and the mounting plate (17) is connected to the embedded plate (14) via a connector; Both sides of the installation frame (12) are provided with installation grooves (21), and a positioning rod (23) is provided between two adjacent groups of the installation frames (12). The side wall of the positioning rod (23) is slidably connected to the plug block (24), and the side wall of the installation groove (21) is provided with a plug hole (22) plug-matched with the plug block (24), and an adjustment mechanism for adjusting the horizontal position of the plug block (24) is installed on the positioning rod (23).

2. A railway noise barrier according to claim 1, characterized in that: The connecting piece comprises four groups of mounting bolts (16) connected to a mounting plate (17); the embedded plate (14) is provided with strip holes (15) for the rods of the mounting bolts (16) to pass through; the bottoms of the mounting bolts (16) pass through the strip holes (15) to connect with nuts.

3. The railway noise barrier according to claim 1, characterized in that: The fixing plate (18) is provided with a first fixing hole, and the bottom of the installation frame (12) is provided with a second fixing hole corresponding to the first fixing hole.

4. The railway noise barrier according to claim 1, characterized in that: The adjustment mechanism comprises a push rod (25) and a screw rod (26) rotatably connected to the top of the push rod (25); the screw rod (26) is threadedly connected to the top of the positioning rod (23); the top end of the screw rod (26) extends to the outside of the positioning rod (23) to connect to the knob (20); a center block (28) is installed on the push rod (25); both ends of the center block (28) are rotatably connected to connecting rods (27); one end of the connecting rod (27) away from the center block (28) is rotatably connected to an insert block (24); a side wall of the positioning rod (23) is provided with a transverse groove for the insert block (24) to slide; the insert block (24) is connected to the positioning rod (23) through a spring member.

5. A railway noise barrier according to claim 4, characterized in that: The spring member comprises an extension block (29) connected to the top of the insert block (24); a groove for the extension block (29) to slide is provided at the top of the transverse groove; the two groups of extension blocks (29) are connected to springs (30) on the sides away from each other; and the ends of the springs (30) are connected to the inner wall of the groove.

6. The railway noise barrier according to claim 1, characterized in that: The inner wall of the installation frame (12) is provided with a docking groove for installing the partition (13), the installation frame (12) is provided with a fixing hole (19), and the partition (13) is provided with a through hole corresponding to the fixing hole (19).

Images