Splicing structure of road sound barrier

Abstract

The utility model belongs to the technical field of road sound insulation facilities, and provides a road sound insulation barrier splicing structure which comprises a stand column and sound insulation barrier units, side holes corresponding to the multiple sound insulation barrier units are further formed in the side face of the stand column, a positioning hole is further formed in the position, between every two adjacent side holes, of the side face of the stand column, and a separation pin plate is movably inserted into each positioning hole. According to the splicing structure, through cooperative arrangement of the mounting grooves, the side holes, the positioning holes, the separation pin plates and the baffles, the splicing process of the sound insulation barrier units is orderly, simple and convenient, during mounting, mounting and fixing of the multiple sound insulation barrier units can be completed step by step, the mounting stability is ensured, and the sound insulation barrier units are not prone to falling off. When a certain soundproof barrier unit is damaged and needs to be replaced, the damaged unit can be independently taken out only by simply operating the separation pin plate and the baffle without dismantling the unit above the soundproof barrier unit, so that the replacement convenience is greatly improved, the maintenance time is shortened, and the influence on traffic is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to road sound insulation facility technical field, concretely is a road sound insulation barrier splicing structure. BACKGROUND

[0002] In the urban traffic infrastructure construction, the road sound insulation barrier is the important facility of reducing the influence of traffic noise on the surrounding environment. With the acceleration of urbanization, the road traffic flow continues to grow, and higher requirements are put forward for the performance and maintenance convenience of the sound insulation barrier.

[0003] At present, the common road sound insulation barrier assembling mode is to install the stand first on the concrete foundation, then with the help of the crane and other large equipment, a plurality of sound insulation barrier units are installed in the sliding groove between the two stand columns from top to bottom, this installation mode can guarantee the stability and sound insulation effect of the sound insulation barrier in normal use. However, once one of the sound insulation barrier units is damaged due to external factors such as traffic accident collision, natural aging, and severe weather erosion, the replacement process exposes serious drawbacks: because the sound insulation barrier units are installed layer by layer, to replace the damaged unit, all the sound insulation barrier units above it must be removed one by one, which is complicated and tedious, not only consumes a lot of manpower and material resources, but also needs to occupy road resources for a long time, affecting the normal traffic, greatly increasing the maintenance cost and traffic relief pressure.

[0004] In the current traffic is busy, the requirement of road smoothness is extremely high, it is imminent to develop a new type of road sound insulation barrier splicing structure, the structure should have the characteristics of replacing a single damaged sound insulation barrier unit conveniently, while guaranteeing the sound insulation performance, significantly improving the maintenance efficiency, reducing the interference of maintenance on traffic, and providing strong support for the optimization of urban road traffic environment. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a road sound insulation barrier splicing structure to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A road sound insulation barrier splicing structure, comprising a plurality of stand columns and a plurality of sound insulation barrier units, the two sides of the stand column are symmetrically provided with mounting slots, a plurality of sound insulation barrier units are inserted in the mounting slots between adjacent stand columns, the side surface of the stand column is provided with a plurality of side holes corresponding to the sound insulation barrier units, and a positioning hole is further provided between the adjacent two side holes on the side surface of the stand column, a partition pin is movably inserted in the positioning hole, a baffle is movably inserted in the side hole, a first notch adapted to the partition pin is formed in the baffle, and a second notch gap matched with the partition pin is formed in the four corners of the sound insulation barrier unit.

[0008] As a further scheme of the present utility model: the side surface of the baffle is further fixedly provided with a convex plate facilitating push-pull.

[0009] As a further scheme of the present utility model: the end surface of the partition pin plate is further provided with a hook groove.

[0010] As a further scheme of the present utility model: the diameter interval of the second gap in the two soundproof barrier units is greater than the interval between the two side holes.

[0011] As a further scheme of the present utility model: the soundproof barrier unit adopts a multi-layer composite structure, and from outside to inside, it is in turn a decorative surface layer, a metal protection layer, a sound absorbing cotton layer and a sound insulation felt layer.

[0012] Compared with the prior art, the present utility model has the beneficial effects that:

[0013] The present utility model cooperatively arranges the mounting groove, the side hole, the positioning hole, the partition pin plate and the baffle, so that the splicing process of the soundproof barrier unit is orderly and simple, and when installing, the installation and fixation of multiple soundproof barrier units can be gradually completed, ensuring installation stability, when a soundproof barrier unit needs to be replaced due to damage, the unit above it does not need to be removed, and the damaged unit can be taken out alone by simply operating the partition pin plate and the baffle, greatly improving the convenience of replacement and reducing maintenance time and influence on traffic. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of a road soundproof barrier splicing structure;

[0015] Figure 2 It is a whole structure schematic view of a road soundproof barrier splicing structure; Figure 1 It is an enlarged view of the middle stand column;

[0016] Figure 3 It is an enlarged view of the middle stand column; Figure 2 It is an enlarged view of the middle stand column;

[0017] Figure 4 It is an enlarged view of the middle stand column;

[0018] Figure 5 It is an enlarged view of the middle stand column; Figure 1 It is an enlarged view of the middle stand column;

[0019] Figure 6 It is an enlarged view of the middle stand column; Figure 1 It is an enlarged view of the middle stand column;

[0020] Figure 7 It is a structure schematic view of a soundproof barrier unit;

[0021] In the figure: 1, the column; 2, the sound barrier unit; 3, the installation slot; 4, the side hole; 5, the positioning hole; 6, the partition pin plate; 7, the baffle; 8, the first gap; 9, the second gap; 10, the convex plate; 11, the hook groove; 12, the metal protective layer; 13, the sound-absorbing cotton layer; 14, the sound insulation felt layer; 15, the decorative surface layer. DETAILED DESCRIPTION

[0022] The technical solutions of the patent will be further described in detail in combination with specific embodiments.

[0023] Embodiment 1

[0024] Please refer to Figures 1-7 A road sound barrier splicing structure, comprising a plurality of columns 1 and a plurality of sound barrier units 2, the two sides of the column 1 are symmetrically provided with installation slots 3, a plurality of sound barrier units 2 are inserted into the installation slots 3 between adjacent columns 1, the side surface of the column 1 is provided with a plurality of sound barrier units 2 and is provided with a side hole 4, the side surface of the column 1 is provided with a positioning hole 5 between the adjacent two side holes 4, the positioning hole 5 is movably provided with a partition pin plate 6, the side hole 4 is movably provided with a baffle 7, the baffle 7 is provided with a first gap 8 matched with the partition pin plate 6, and the four corners of the sound barrier unit 2 are provided with a second gap 9 matched with the partition pin plate 6. The splicing structure is cooperatively provided with the installation slot 3, the side hole 4, the positioning hole 5, the partition pin plate 6 and the baffle 7, so that the splicing process of the sound barrier unit 2 is orderly and simple, the installation and fixation of a plurality of sound barrier units 2 can be gradually completed during installation, the installation stability is ensured, when a sound barrier unit 2 needs to be replaced due to damage, the unit above it does not need to be removed, and the damaged unit can be taken out by simply operating the partition pin plate 6 and the baffle 7, so that the convenience of replacement is greatly improved, and the maintenance time and the influence on traffic are reduced.

[0025] Among them, the diameter interval of the second gap 9 in the two sound barrier units 2 is greater than the interval between the two side holes 4, and the size design ensures that the partition pin plate 6 can accurately separate and position the adjacent sound barrier units 2, and at the same time ensures the installation accuracy and stability of the sound barrier unit 2 in the installation slot 3, preventing the sound barrier unit 2 from shifting or shaking in the installation slot 3.

[0026] In addition, the side surface of the baffle 7 is further fixedly provided with a convex plate 10 for convenient pushing and pulling, the setting of the convex plate 10 facilitates the pushing and pulling operation of the baffle 7 by the operator, and the baffle 7 can be more easily and quickly inserted or pulled out during the installation and replacement of the sound barrier unit 2, thereby improving the operation efficiency.

[0027] Further, the end face of the partition pin plate 6 is also provided with a hook groove 11, which facilitates the operator to pull it out with a hook or other tool, making the operation more labor-saving and precise, and further improving the convenience of replacing the sound barrier unit 2.

[0028] Embodiment 2

[0029] This embodiment is improved on the basis of embodiment 1, specifically:

[0030] Please refer to Figure 7 , the sound barrier unit 2 adopts a multi-layer composite structure, from outside to inside, in turn, the decorative surface layer 15, the metal protection layer 12, the sound absorbing cotton layer 13 and the sound insulation felt layer 14, the multi-layer composite structure fully plays the characteristics of each layer of material, the metal protection layer 12 can resist external physical impact and protect the internal structure; the sound absorbing cotton layer 13 effectively absorbs noise energy; the sound insulation felt layer 14 blocks the spread of sound; the decorative surface layer 15 improves the appearance of the sound barrier, and the overall performance and service life of the sound barrier are improved.

[0031] Working principle:

[0032] When installing the sound barrier, first fix the two columns 1, insert the first sound barrier unit 2 into the installation slot 3 between the two columns 1, then insert the baffle 7 into the side hole 4 to block the sound barrier unit 2 from sliding off the side hole 4, then insert the partition pin plate 6 into the positioning hole 5, so that it is clamped into the first notch 8 of the baffle 7, fixing the position of the baffle 7, then installing the second sound barrier unit 2, at this time, the partition pin plate 6 is inserted into the second notch 9 at the corner, separating the two sound barrier units 2, repeating the above steps to complete the splicing and installation of multiple sound barrier units 2.

[0033] When a sound barrier unit 2 needs to be replaced due to damage, first pull out the corresponding partition pin plate 6, then pull out the baffle 7 from the side hole 4, then reinsert the partition pin plate 6, and separate the sound barrier units 2 above and below the damaged unit, at this time, the damaged sound barrier unit 2 can be taken out alone for replacement, after replacement, reverse operation to reinstall the partition pin plate 6 and the baffle 7, at the same time, the multi-layer composite structure of the sound barrier unit 2, in the process of use, the metal protection layer 12 resists external impact, the sound absorbing cotton layer 13 and the sound insulation felt layer 14 work together to absorb and block noise, and the decorative surface layer 15 maintains the appearance.

[0034] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the appended claims and not by the above description, which is therefore intended to be included within the present application insofar as it falls within the meaning and the scope of the equivalent elements of the claims.

[0035] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment exhibits every characteristic or implements every combination of features described in the specification. In other words, an embodiment can include only some of the features and examples described in the specification. Accordingly, the present specification embraces every different combination of the features described herein. Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this manner only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A road sound barrier splicing structure comprising a plurality of posts (1) and a plurality of sound barrier units (2), characterized in that, The two sides of the column (1) are symmetrically provided with mounting slots (3), a plurality of soundproof barrier units (2) are inserted into the mounting slots (3) between adjacent columns (1), the side of the column (1) is provided with side holes (4) corresponding to the plurality of soundproof barrier units (2), and the side of the column (1) between two adjacent side holes (4) is further provided with a positioning hole (5), a partition pin plate (6) is movably inserted into the positioning hole (5), a baffle (7) is movably inserted into the side hole (4), the baffle (7) is provided with a first gap (8) matched with the partition pin plate (6), and the four corners of the soundproof barrier unit (2) are provided with second gaps (9) matched with the partition pin plate (6).

2. The road sound barrier assembly structure according to claim 1, wherein The side of the baffle (7) is further fixedly provided with a convex plate (10) facilitating pushing and pulling.

3. The road sound barrier assembly of claim 1, wherein, The end surface of the partition pin plate (6) is further provided with a hook groove (11).

4. The road sound barrier assembly of claim 1, wherein, The diameters of the second gaps (9) of the two soundproof barrier units (2) are greater than the spacing between the two side holes (4).

5. The road sound barrier assembly of claim 4, wherein, The soundproof barrier unit (2) adopts a multi-layer composite structure, and from outside to inside, it is provided with a decorative surface layer (15), a metal protection layer (12), an acoustic cotton layer (13) and a sound insulation felt layer (14) in sequence.

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