CN212984862U

CN212984862U - Noise reduction barrier for bridge building construction

Info

Publication number: CN212984862U
Application number: CN202021507396.6U
Authority: CN
Inventors: 杨永斌; 薛成; 雷学才; 李晓华
Original assignee: CCCC Second Highway Engineering Co Ltd
Current assignee: CCCC Second Highway Engineering Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-16
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a bridge construction is with falling protective screen of making an uproar includes horizontal adjustable positioning mechanism, locating plate at least and falls the baffle of making an uproar, the locating plate be two, and the parallel establishment is between two horizontal adjustable positioning mechanism, the baffle of making an uproar of falling pass through connecting device and connect between two locating plates. Bridge construction is with falling protective screen of making an uproar for install on the protection side of road and bridge, the utility model discloses when using, through detachable assembly form, be convenient for the utility model discloses an equipment, dismantlement and transportation can carry out stable location to falling the baffle of making an uproar, have improved the stability and the security of falling the baffle of making an uproar when using.

Description

Noise reduction barrier for bridge building construction

Technical Field

The utility model relates to a building construction equipment technical field, concretely relates to bridge building

Noise reduction barrier for construction.

Background

With the progress of science and technology, people can meet the inconvenience brought by noise on roads when going out or in cities, and in life, people usually use the noise reduction barrier to maintain the road and bridge construction site, so that the propagation of construction noise is reduced, the existing noise reduction barrier is fixed in soil and is inconvenient to detach and transport, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the current protective screen of making an uproar of falling and all fix in soil, the problem of be not convenient for dismantle and transport, the utility model provides a bridge construction is with falling the protective screen of making an uproar. The utility model discloses a detachable assembly form is convenient for the utility model discloses an equipment, dismantlement and transportation can carry out stable location to falling the baffle of making an uproar, have improved the stability and the security of falling the baffle of making an uproar when using.

The utility model adopts the technical proposal that:

the utility model provides a bridge construction is with falling protective screen of making an uproar, includes horizontal adjustable positioning mechanism, locating plate at least and falls the baffle of making an uproar, the locating plate be two, and the parallel establishment is between two horizontal adjustable positioning mechanism, the baffle of making an uproar that falls pass through connecting device and connect between two locating plates.

The transverse adjustable positioning mechanism consists of a supporting base and a bidirectional adjustable positioning device arranged on the supporting base; the bidirectional adjustable positioning device consists of a bidirectional screw rod, an adjusting component arranged in the middle of the bidirectional screw rod and positioning components symmetrically arranged at two end parts of the bidirectional screw rod.

Each positioning assembly consists of a sliding seat, a support frame and a pressing plate, the bidirectional screw rod is positioned in the support base, the inner wall of the sliding seat is in threaded connection with the bidirectional screw rod, the outer wall of the sliding seat is in sliding connection with the inner wall of the support base, one end of the support frame is connected with the sliding seat, and the other end of the support frame vertically penetrates through the outer wall of the support base and is connected with the pressing plate.

The adjusting component at least comprises an adjusting hand wheel, a short shaft, a driving bevel gear and a driven bevel gear, wherein the driven bevel gear is arranged in the middle of the bidirectional screw rod, the driving bevel gear is meshed with the driven bevel gear, one end of the short shaft is connected with the driving bevel gear, and the other end of the short shaft horizontally extends out of the outer surface of the supporting base to be connected with the adjusting hand wheel.

The noise reduction partition plates are multiple, flanges are arranged at the left end and the right end of each noise reduction partition plate, the flange at one end is high, the flange at the other end is low, and the side surfaces of the flanges on the two connected noise reduction partition plates are in contact; vertical elongated slots are formed in the upper end and the lower end of the noise reduction partition plate.

The two ends of the positioning plate are connected with the supporting base through positioning bolts, and the positioning bolts penetrate through holes in the side wall of the supporting base and are locked through adjusting nuts.

The connecting device at least comprises an elastic side pulling assembly, a supporting strip and an elastic jacking assembly, wherein the supporting strip is concave, the elastic jacking assembly is positioned at the bottom in the supporting strip, and the elastic side pulling assembly is connected with the elastic jacking assembly; the end face of the positioning plate is provided with a sunken placing groove, a positioning hole is formed in the placing groove, and the end portion of the supporting bar is located in the placing groove.

The elastic side pulling assembly consists of a first sleeve, a second sleeve, a first elastic assembly and a hinged support thereof, the upper part of the second sleeve is slidably sleeved in the first sleeve, the end part of the second sleeve is connected with the first elastic assembly arranged in the first sleeve, the other end of the first sleeve is hinged with the side wall of the noise reduction partition plate, and the hinged support is hinged at the other end of the second sleeve; the hinged support corresponds to the supporting bar and is connected with the positioning plate through the locking piece, and the locking piece sequentially penetrates through the hinged support and the through hole in the end part of the supporting bar and is locked in the positioning hole in the positioning plate.

The elastic jacking assembly consists of an elastic assembly II and a jacking block thereof, and the jacking block is horizontally arranged in the supporting bar through the elastic assembly II.

The end face of the noise reduction partition plate is provided with a plurality of silencing holes.

The utility model has the advantages that: the utility model discloses when using, through detachable assembly form, be convenient for the utility model discloses an equipment, dismantlement and transportation can carry out stable location to falling the baffle of making an uproar, have improved the stability and the security of falling the baffle of making an uproar when using.

The following will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a laterally adjustable positioning mechanism.

Fig. 3 is a partial structural view of the elastic side pull assembly.

FIG. 4 is a schematic view of the elastic tightening assembly and the supporting bars.

In the figure: 1-a supporting base, 2-a positioning plate, 3-a positioning stud, 4-an adjusting nut, 5-an adjusting hand wheel, 6-a short shaft, 7-a driving bevel gear, 8-a driven bevel gear, 9-a bidirectional screw, 10-a sliding seat, 11-a support frame, 12-a pressing plate, 13-a noise reduction partition plate, 131-a vertical long groove, 132-a flange, 14-a placing groove, 15-an elastic side pulling component, 151-a sleeve I, 152-an elastic component I, 153-a sleeve II, 16-a supporting strip, 17-a top block and 18-an elastic component II.

Detailed Description

Example 1:

in order to overcome the problem that the existing noise reduction barrier is fixed in soil and is not convenient to disassemble and transport, the utility model provides a noise reduction barrier for bridge construction shown in figures 1-4. The utility model discloses a detachable assembly form is convenient for the utility model discloses an equipment, dismantlement and transportation can carry out stable location to falling the baffle of making an uproar, have improved the stability and the security of falling the baffle of making an uproar when using.

The utility model provides a bridge construction is with making an uproar protective screen of falling, includes horizontal adjustable positioning mechanism, locating plate 2 at least and falls the baffle 13 of making an uproar, locating plate 2 be two, and the parallel establishment is between two horizontal adjustable positioning mechanism, the baffle 13 of making an uproar of falling connect between two locating plates 2 through connecting device.

The utility model discloses a detachable assembly form is convenient for the utility model discloses an equipment, dismantlement and transportation, horizontal adjustable positioning mechanism can carry out stable location to falling the baffle 13 of making an uproar, has improved the stability and the security of falling the baffle 13 of making an uproar when using.

Example 2:

based on embodiment 1, in this embodiment, as shown in fig. 2, preferably, the laterally adjustable positioning mechanism is composed of a supporting base 1 and a two-way adjustable positioning device disposed on the supporting base 1; the bidirectional adjustable positioning device is composed of a bidirectional screw 9, an adjusting component arranged in the middle of the bidirectional screw 9 and positioning components symmetrically arranged at two ends of the bidirectional screw 9.

Preferably, each positioning assembly consists of a sliding seat 10, a supporting frame 11 and a pressing plate 12, the bidirectional screw rod 9 is positioned in the supporting base 1, the inner wall of the sliding seat 10 is in threaded connection with the bidirectional screw rod 9, the outer wall of the sliding seat is in sliding connection with the inner wall of the supporting base 1, one end of the supporting frame 11 is connected with the sliding seat 10, and the other end of the supporting frame vertically penetrates through the outer wall of the supporting base 1 and is connected with the pressing plate 12.

Preferably, the adjusting assembly at least comprises an adjusting hand wheel 5, a short shaft 6, a driving bevel gear 7 and a driven bevel gear 8, the driven bevel gear 8 is installed in the middle of a bidirectional screw 9, the driving bevel gear 7 is meshed with the driven bevel gear 8, one end of the short shaft 6 is connected with the driving bevel gear 7, and the other end of the short shaft horizontally extends out of the outer surface of the supporting base 1 to be connected with the adjusting hand wheel 5.

Preferably, the noise reduction partition plates 13 are provided with a plurality of flanges 132 at the left and right ends of each noise reduction partition plate 13, the flange 132 at one end is high, the flange 132 at the other end is low, and the side surfaces of the flanges 132 on two connected noise reduction partition plates 13 are in contact; vertical long grooves 131 are formed in the upper end and the lower end of the noise reduction partition plate 13.

The side surfaces of the flanges 132 on the two connected noise reduction partition plates 13 are in contact, and after the noise reduction partition plates are assembled, the two flanges 132 in contact form a stepped structure, so that the integral wind resistance stability is improved. The side wall of the noise reduction partition plate 13 is provided with a vertical long groove 131 for accommodating the elastic side pulling assembly, and the upper end of the first sleeve 151 is hinged to the vertical long groove 131, so that the noise reduction partition plate 13 is convenient to transport, and the space occupancy rate is reduced.

Preferably, both ends of the positioning plate 2 are connected with the supporting base 1 through positioning bolts 3, and the positioning bolts 3 penetrate through holes in the side wall of the supporting base 1 and are locked through adjusting nuts 4.

Preferably, the connecting device at least comprises an elastic side pulling assembly 15, a supporting strip 16 and an elastic tightening assembly, wherein the supporting strip 16 is concave, the elastic tightening assembly is positioned at the bottom in the supporting strip 16, and the elastic side pulling assembly 15 is connected with the elastic tightening assembly; the end face of the positioning plate 2 is provided with a concave placing groove 14, a positioning hole is arranged in the placing groove 14, and the end part of the supporting bar 16 is positioned in the placing groove 14.

In this embodiment, the two end portions of the supporting bar 16 are provided with through holes corresponding to the positioning holes disposed on the end surface of the positioning plate 2, the side walls of the noise reduction partition plate 13 are symmetrically provided with elastic side pulling assemblies 15, the lower end of the noise reduction partition plate 13 extends into the supporting bar 16, and the lower end of the noise reduction partition plate is in close contact with the elastic jacking assemblies.

Preferably, the elastic side pulling assembly 15 is composed of a first sleeve 151, a second sleeve 153, a first elastic assembly 152 and a hinged support thereof, the upper part of the second sleeve 153 is slidably sleeved in the first sleeve 151, and the end part of the second sleeve 153 is connected with the first elastic assembly 152 arranged in the first sleeve 151, the other end of the first sleeve 151 is hinged with the side wall of the noise reduction partition plate 13, and the hinged support is hinged at the other end of the second sleeve 153; the hinged support corresponds to the supporting bar 16 and is connected with the positioning plate 2 through a locking piece, and the locking piece sequentially penetrates through the hinged support and the through hole at the end part of the supporting bar 16 and is locked in the positioning hole on the positioning plate 2.

As shown in fig. 3, the elastic side pull assembly 15 may be stabilized in positioning the noise reduction baffle 13 in the lateral support mechanism.

Preferably, the elastic jacking component consists of a second elastic component 18 and a top block 17 thereof, and the top block 17 is horizontally arranged in the supporting bar 16 through the second elastic component 18.

As shown in fig. 4, the elastic tightening assembly can improve the positioning stability of the noise reduction partition 13.

The utility model discloses well elastic component 152, elastic component two 18 are current subassembly, the utility model discloses will not carry out further explanation. The first resilient element 152 and the second resilient element 18 may be springs.

Preferably, a plurality of silencing holes are arranged on the end surface of the noise reduction partition plate 13.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

As shown in fig. 1, when assembling, the present invention first installs a horizontal adjustable positioning mechanism on the protection side, then positions one end of two positioning plates 2 on the supporting base 1, locks with the adjusting nut 4, then places another horizontal adjustable positioning mechanism on the protection side, adjusts its position on the protection side, and locks the other end of the positioning plate 2 with it, then fastens another horizontal adjustable positioning mechanism on the protection side; then, the supporting bars 16 are placed between the two positioning plates 2, the noise reduction partition plate 13 is vertically lapped on the supporting bars 16, then the lower end of the elastic side pulling assembly 15 is locked on the positioning plates 2 through the fastening pieces, at the moment, the first elastic assembly 152 is in a stretching state, and the second elastic assembly 18 is in a compressing state, so that the noise reduction partition plate 13 is stably positioned in the transverse supporting mechanism.

When positioning between the transverse adjustable positioning mechanism and the protection side edge is carried out, the adjusting hand wheel 5 is manually rotated, the adjusting hand wheel 5 drives the driving bevel gear 7 to rotate through the short shaft 6, the driving bevel gear 7 drives the bidirectional screw 9 to rotate through the driven bevel gear 8, the bidirectional screw 9 drives the sliding seat 10 to move towards the direction close to each other on the supporting base 1, and the pressing plate 12 moves towards the side surface of the protection side edge and is in close contact with the surface of the protection side edge, so that the positioning of the transverse adjustable positioning mechanism on the protection side edge is realized.

The utility model provides a noise reduction barrier for bridge construction for install on the protection side of road and bridge, the main part is the elasticity in the support bar 16 of "concave" font and the horizontal installation support bar 16 and pushes up tight subassembly and constitute horizontal supporting component, two parallel distribution's locating plate 2 and a plurality of equidistant horizontal supporting component that sets up between two locating plates 2 constitute horizontal supporting mechanism, two locating plates 2 demountable installation is in two between the horizontal adjustable positioning mechanism; the two end parts of the supporting strip 16 are provided with through holes which correspond to positioning holes arranged on the end surface of the positioning plate 2; and the supporting and positioning mechanism consists of a transverse supporting mechanism for supporting the noise reduction partition plate 13 and transverse adjustable positioning mechanisms which are arranged at two end parts of the transverse supporting mechanism and are used for positioning the protective side edges of the road and the bridge.

The utility model discloses when using, through detachable assembly form, be convenient for the utility model discloses an equipment, dismantlement and transportation can carry out stable location to falling the baffle of making an uproar, have improved the stability and the security of falling the baffle of making an uproar when using.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects. The device parts and the method thereof not described in detail in the present invention are prior art and no further description will be given in the present invention.

Claims

1. The utility model provides a bridge construction is with making an uproar barrier of falling which characterized in that: at least comprises two transverse adjustable positioning mechanisms, two positioning plates (2) and a noise reduction baffle plate (13), wherein the two positioning plates (2) are arranged between the two transverse adjustable positioning mechanisms in parallel, and the noise reduction baffle plate (13) is connected between the two positioning plates (2) through a connecting device.

2. The noise reduction barrier for bridge building construction according to claim 1, wherein: the transverse adjustable positioning mechanism consists of a supporting base (1) and a bidirectional adjustable positioning device arranged on the supporting base (1); the bidirectional adjustable positioning device is composed of a bidirectional screw rod (9), an adjusting component arranged in the middle of the bidirectional screw rod (9) and positioning components symmetrically arranged at two ends of the bidirectional screw rod (9).

3. The noise reduction barrier for bridge building construction according to claim 2, wherein: every locating component constitute by slide (10), strut (11) and clamp plate (12), two-way lead screw (9) be located support base (1), slide (10) inner wall and two-way lead screw (9) threaded connection, outer wall and support base (1) inner wall sliding connection, strut (11) one end be connected with slide (10), the other end is vertical to be passed the outer wall that supports base (1) and is connected with clamp plate (12).

4. The noise reduction barrier for bridge building construction according to claim 2, wherein: the adjusting assembly at least comprises an adjusting hand wheel (5), a short shaft (6), a driving bevel gear (7) and a driven bevel gear (8), wherein the driven bevel gear (8) is installed in the middle of a bidirectional screw (9), the driving bevel gear (7) is meshed with the driven bevel gear (8), one end of the short shaft (6) is connected with the driving bevel gear (7), and the other end of the short shaft horizontally extends out of the outer surface of the supporting base (1) to be connected with the adjusting hand wheel (5).

5. The noise reduction barrier for bridge building construction according to claim 1, wherein: the noise reduction partition plates (13) are multiple, flanges (132) are arranged at the left end and the right end of each noise reduction partition plate (13), the flange (132) at one end is high, the flange (132) at the other end is low, and the side surfaces of the flanges (132) on the two connected noise reduction partition plates (13) are in contact; vertical long grooves (131) are formed in the upper end and the lower end of the noise reduction partition plate (13).

6. The noise reduction barrier for bridge building construction according to claim 1, wherein: the two ends of the positioning plate (2) are connected with the supporting base (1) through positioning bolts (3), and the positioning bolts (3) penetrate through holes in the side wall of the supporting base (1) and are locked through adjusting nuts (4).

7. The noise reduction barrier for bridge building construction according to claim 1, wherein: the connecting device at least comprises an elastic side pulling assembly (15), a supporting strip (16) and an elastic jacking assembly, wherein the supporting strip (16) is concave, the elastic jacking assembly is positioned at the bottom in the supporting strip (16), and the elastic side pulling assembly (15) is connected with the elastic jacking assembly; the end face of the positioning plate (2) is provided with a sunken placing groove (14), a positioning hole is formed in the placing groove (14), and the end part of the supporting strip (16) is located in the placing groove (14).

8. The noise reduction barrier for bridge building construction of claim 7, wherein: the elastic side pulling assembly (15) consists of a first sleeve (151), a second sleeve (153), a first elastic assembly (152) and a hinged support thereof, the upper part of the second sleeve (153) is slidably sleeved in the first sleeve (151), the end part of the second sleeve is connected with the first elastic assembly (152) arranged in the first sleeve (151), the other end of the first sleeve (151) is hinged with the side wall of the noise reduction partition plate (13), and the hinged support is hinged at the other end of the second sleeve (153); the hinged support corresponds to the supporting bar (16) and is connected with the positioning plate (2) through a locking piece, and the locking piece sequentially penetrates through the hinged support and the through hole at the end part of the supporting bar (16) of the hinged support and is locked in the positioning hole in the positioning plate (2).

9. The noise reduction barrier for bridge building construction of claim 7, wherein: the elastic jacking assembly consists of a second elastic assembly (18) and a jacking block (17) of the second elastic assembly, and the jacking block (17) is horizontally arranged in the supporting bar (16) through the second elastic assembly (18).

10. The noise reduction barrier for bridge building construction according to claim 1, wherein: the end face of the noise reduction partition plate (13) is provided with a plurality of noise reduction holes.