Dust falling device for pavement construction

Abstract

The dust falling device comprises a protective fence plate, a water passing cross beam is horizontally and fixedly connected to the upper end of one side of the protective fence plate, a first limiting seat is fixedly connected to the interior of one end of the water passing cross beam, and a spherical butt joint seat is movably connected to the interior of the first limiting seat; a second limiting seat is fixedly connected to the interior of the other end of the water passing cross beam, a spherical sleeve seat is movably connected to the interior of the second limiting seat, a butt joint is slidably connected to the interior of the spherical sleeve seat in an attached and sleeved mode, and the butt joint is matched with the interior of the spherical butt joint seat; the protective fence plate has the advantages that the sound insulation plate is arranged on the back face of the protective plate, so that the sound insulation effect is further enhanced, transmission of noise of a construction site is reduced, through the spherical sleeve bases, the butt joint heads and the spherical butt joint bases, butt joint or disassembly of adjacent protective fence plate water passing cross beams is facilitated, and the service life of the protective fence plate is prolonged. And the two adjacent protective fence plates can be conveniently adjusted by 360 degrees.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface construction dust falling device technical field, concretely relates to a dust falling device for road surface construction. BACKGROUND

[0002] The highway pavement refers to the layered structure object paved in the road surface construction, which can be divided into three main levels of surface layer, base layer and cushion layer according to the layer position and function. Dust is inevitably generated during the construction of the highway pavement, and excessive dust will affect the construction of workers and the passing of pedestrians.

[0003] At present, during the road surface construction, the guardrail plate is usually arranged to enclose the construction site to ensure the safety of pedestrians and construction personnel, in order to ensure that the construction site can fall dust, the dust falling water pipe is additionally arranged and installed on the guardrail plate, water is supplied to the arranged water pipe to make the water in the water pipe sprayed from the spray head to fall dust on the construction site, but in this way, the dust falling water pipe needs to be installed and disassembled before and after the construction, which is more troublesome. Therefore, a dust falling device for road surface construction is provided to solve the above problems. SUMMARY

[0004] In order to solve the problems in the above background technology, the technical scheme adopted by the utility model to solve the technical problems is that a dust falling device for road surface construction comprises a protective fence plate, a water passing cross beam is fixedly connected to one side of the protective fence plate, a first limiting seat is fixedly connected to one end of the water passing cross beam, a spherical butt joint seat is movably connected to the inside of the first limiting seat, a second limiting seat is fixedly connected to the other end of the water passing cross beam, a spherical sleeve seat is movably connected to the inside of the second limiting seat, a butt joint is sleeved and slid on the inside of the spherical sleeve seat, the butt joint is matched with the inside of the spherical butt joint seat, and a dust falling spray head is threadedly connected to one side of the water passing cross beam.

[0005] As a preferred technical scheme of the utility model, the protective fence plate comprises a protective plate and a soundproof plate, the soundproof plate is arranged on the back of the protective plate, a limiting groove is arranged in the inside of the spherical butt joint seat, a first spring is arranged in the inside of the limiting groove, and a ball is arranged on one side of the first spring in the inside of the limiting groove.

[0006] As a preferred technical scheme of the utility model, a ring-shaped clamping groove is arranged on the circumferential outside of one end of the butt joint opposite to the ball, and the ring-shaped clamping groove is matched with the ball.

[0007] As a preferred technical scheme of the utility model, limiting rings are arranged at both ends of the butt joint in the spherical sleeve seat, and a second spring is sleeved on the outside of one end of the butt joint in the spherical sleeve seat.

[0008] As a preferred technical scheme of the utility model, the bottom of the protective fence board is connected with a base, the protective fence board is connected with a reinforcing cross beam below one side of the soundproof board, and a longitudinal beam is welded between the reinforcing cross beam and the water passing cross beam.

[0009] As a preferred technical scheme of the utility model, the inside of the water passing cross beam is communicated with the butt joint and the spherical butt joint seat, and the head of the butt joint is provided with a sealing rubber pad.

[0010] The utility model has the following advantages: the utility model further strengthens the sound insulation effect and reduces the spread of construction site noise by arranging the soundproof board on the back of the protective fence board.

[0011] The water passing cross beam and the protective fence board are designed in an integrated manner, so that the protective fence board does not need to be additionally provided with water pipeline during use, and the spherical sleeve seat, the butt joint and the spherical butt joint seat not only facilitate the butt joint or disassembly of the water passing cross beams of adjacent protective fence boards, but also facilitate the 360° adjustment of the two adjacent protective fence boards. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the preferred embodiment of the utility model;

[0013] Figure 2 It is the water passing cross beam partial section structure schematic diagram of the preferred embodiment of the utility model;

[0014] Figure 3 It is the butt joint and spherical butt joint seat connecting structure schematic diagram of the preferred embodiment of the utility model.

[0015] Mark explanation: 1, protective plate; 2, soundproof board; 3, water passing cross beam; 4, first limit seat; 5, second limit seat; 6, spherical butt joint seat; 7, limit slot; 8, first spring; 9, ball; 10, spherical sleeve seat; 11, butt joint; 12, annular clamping groove; 13, second spring; 14, base; 15, reinforcing cross beam; 16, dust fall spray head; 17, longitudinal beam. DETAILED DESCRIPTION

[0016] The technical solutions of the utility model will be described clearly and completely below in connection with the drawings. In the description of the utility model, it should be explained that the orientations or position relations indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are the orientations or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0017] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0018] The utility model will be further described below in connection with the drawings.

[0019] Please see Figures 1-3 The utility model discloses a dust falling device for road surface construction, which comprises a protective fence plate, a water passing cross beam 3 is horizontally fixedly connected to one side of the protective fence plate, a first limiting seat 4 is fixedly connected to one end of the water passing cross beam 3, a spherical butt joint seat 6 is movably connected to the inside of the first limiting seat 4, a second limiting seat 5 is fixedly connected to the other end of the water passing cross beam 3, a spherical sleeve seat 10 is movably connected to the inside of the second limiting seat 5, a butt joint 11 is sleeved and slidably connected to the inside of the spherical sleeve seat 10, the butt joint 11 is matched with the spherical butt joint seat 6, and a dust falling nozzle 16 is screw-connected to one side of the water passing cross beam 3.

[0020] In connection with Figure 2 And Figure 3As shown in the figure, the protective fence plate comprises a protective plate 1 and a sound insulation plate 2 arranged on the back of the protective plate 1, a limiting groove 7 is arranged in the interior of a ball-shaped butt joint seat 6, a first spring 8 is arranged in the interior of the limiting groove 7, a ball 9 is arranged on one side of the first spring 8 in the interior of the limiting groove 7, a ring-shaped clamping groove 12 is arranged on the circumferential outer side of one end of a butt joint 11 opposite to the ball 9, the ring-shaped clamping groove 12 is matched with the ball 9, limiting rings are arranged on both ends of the butt joint 11 located in the ball-shaped sleeve seat 10, a second spring 13 is sleeved on the outer side of one end of the butt joint 11 located in the ball-shaped sleeve seat 10, the ball 9 can be pushed by the first spring 8, so that the ball 9 is clamped in the ring-shaped clamping groove 12 on the butt joint 11, thereby avoiding the butt joint 11 from being removed from the ball-shaped butt joint seat 6 at will, and when the butt joint 11 is butt-jointed with the ball-shaped butt joint seat 6, the butt joint 11 is damaged and the ball-shaped butt joint seat 6 is damaged during butt joint by the second spring 13.

[0021] In combination Figure 1 As shown in the figure, the protective fence plate comprises a protective plate 1 and a sound insulation plate 2 arranged on the back of the protective plate 1, a limiting groove 7 is arranged in the interior of a ball-shaped butt joint seat 6, a first spring 8 is arranged in the interior of the limiting groove 7, a ball 9 is arranged on one side of the first spring 8 in the interior of the limiting groove 7, a ring-shaped clamping groove 12 is arranged on the circumferential outer side of one end of a butt joint 11 opposite to the ball 9, the ring-shaped clamping groove 12 is matched with the ball 9, limiting rings are arranged on both ends of the butt joint 11 located in the ball-shaped sleeve seat 10, a second spring 13 is sleeved on the outer side of one end of the butt joint 11 located in the ball-shaped sleeve seat 10, the ball 9 can be pushed by the first spring 8, so that the ball 9 is clamped in the ring-shaped clamping groove 12 on the butt joint 11, thereby avoiding the butt joint 11 from being removed from the ball-shaped butt joint seat 6 at will, and when the butt joint 11 is butt-jointed with the ball-shaped butt joint seat 6, the butt joint 11 is damaged and the ball-shaped butt joint seat 6 is damaged during butt joint by the second spring 13.

[0022] Specifically, during use, a plurality of (at least one) protective fence plates protective plates 1 are placed along the edge of a construction site with the sound insulation plates 2 facing outward, then the butt joints 11 on one of the adjacent protective fence plates are aligned with the ball-shaped butt joint seats 6 on the other protective fence plate, and then the two protective fence plates are moved close to each other, so that the butt joints 11 are sleeved in the ball-shaped butt joint seats 6, and the ball-shaped butt joint seats 6 and the ball-shaped sleeve seats 10 allow the angle between the two adjacent protective fence plates to be adjusted to 360 degrees after butt joint.

[0023] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary skilled persons in the art, some improvements and refinements can be made without departing from the principles of the utility model, and these improvements and refinements should also be regarded as the protection scope of the utility model.

[0024] The other parts not described in detail in the utility model belong to the prior art, and therefore will not be described here.

[0025] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A dust reducing device for road construction, characterized by, Include: The protective fence board one side upper end horizontal fixed connection has the water beam (3), the water beam (3) one end inside fixed connection has the first limit seat (4), the first limit seat (4) inside movable connection has the ball type butt joint seat (6), the water beam (3) other end inside fixed connection has the second limit seat (5), the second limit seat (5) inside movable connection has the ball type sleeve seat (10), the ball type sleeve seat (10) inside fits and slides sleeve joint has the butt joint (11), the butt joint (11) and the ball type butt joint seat (6) inside coincide, the water beam (3) one side thread connection dust spray head (16).

2. The dust reducing device for road construction of claim 1, wherein The protective fence board includes guard board (1) and soundproof board (2), the soundproof board (2) is set up in guard board (1) back, the ball type butt joint seat (6) inside is set up with limit slot (7), the limit slot (7) inside is provided with first spring (8), the limit slot (7) inside is located first spring (8) one side and is provided with ball (9).

3. The dust reducing device for road construction of claim 1, wherein The butt joint (11) is opposite the ball (9) one end circumferential outside and is set up with annular clamping groove (12), the annular clamping groove (12) and ball (9) coincide.

4. The dust reducing device for road construction of claim 1, wherein The butt joint (11) is located ball type sleeve seat (10) both ends and is provided with limit ring, the butt joint (11) is located ball type sleeve seat (10) one end outside sleeve joint has the second spring (13).

5. The dust reducing device for road construction of claim 1, wherein The protective fence board bottom is connected with base (14), the protective fence board is located soundproof board (2) one side below and is connected with reinforcing crossbeam (15), the reinforcing crossbeam (15) and water beam (3) between welding has the stringer (17).

6. The dust reducing device for road construction of claim 1, wherein The water beam (3) inside and butt joint (11) and ball type butt joint seat (6) intercommunication, the butt joint (11) head sets up sealing rubber pad.

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