CN213142824U - Noise reduction baffle for town road - Google Patents

Abstract

The utility model relates to a noise reduction baffle for town road, it includes the acoustic celotex board, the mounting groove has been seted up on the side of one side of the acoustic celotex board, be provided with locking mechanism in the mounting groove, locking mechanism includes the mounting panel, the spur rack, gear and jack catch, the mounting panel sets up in the notch of mounting groove and with mounting groove inner wall sliding connection, sliding connection has the spur rack that runs through the mounting panel both ends in the mounting panel, the spur rack is perpendicular with the notch of mounting groove, the one end that the spur rack kept away from the mounting groove notch is provided with the actuating mechanism that drives the spur rack and slide, the gear has two and meshes respectively in the both sides of spur rack, gear revolve connects in the mounting panel, the gear is located the mounting panel and is close to the; the side of the other side of the sound insulation board is provided with a connecting groove, the connecting groove and the mounting groove are symmetrically arranged, and a clamping column clamped with the two clamping jaws is fixedly connected in the connecting groove. This application has the effect of the septum cap of being convenient for dismouting.

Description

Noise reduction baffle for town road

Technical Field

The application relates to the technical field of acoustic celotex board installation, especially relate to a noise reduction baffle for town road.

Background

Along with the construction and the perfection of viaducts and elevated roads in cities, some viaducts and elevated roads directly pass through urban high-rise buildings, when an automobile runs on the viaduct quickly, noise is easy to generate, troubles are brought to residents, merchants and office staff on two sides of the viaduct, noise reduction baffles are used, noise transmission is well blocked, and noise pollution is effectively avoided.

The utility model discloses a chinese utility model that the present publication number is CN211113248U discloses a noise reduction baffle for town road, this acoustic celotex board for municipal construction that can install fast, including the baffle body that a plurality of groups set gradually, adjacent two it is fixed through the link between the baffle body, the baffle body package rubbing board body and set up in the frame at plate body edge, it inhales cotton layer, polyurethane foaming layer and cavity to have set gradually between first planking and the second planking, the cavity is close to the second planking sets up, first sound absorbing hole has evenly been seted up on the second planking, polyurethane foaming layer is close to one side of cavity has evenly been seted up the second and has been inhaled the hole.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when assembling two baffles together, insert the slot with two baffles earlier in, reuse bolted connection, when changing, need take off the bolt earlier, can dismantle the baffle again, and use the back bolt rust for a long time, the bolt is difficult for taking off, and this process is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismouting of baffle, improve the efficiency of construction, this application provides a noise reduction baffle for town road.

The application provides a noise reduction baffle adopts following technical scheme for town road:

the utility model provides a noise reduction baffle for town road, includes the acoustic celotex board, the mounting groove has been seted up on the side of one of them side of acoustic celotex board, be provided with locking mechanism in the mounting groove, locking mechanism includes mounting panel, spur rack, gear and jack catch, the mounting panel set up in the notch department of mounting groove and with mounting groove inner wall sliding connection, sliding connection has the spur rack that runs through the mounting panel both ends in the mounting panel, the spur rack with the notch of mounting groove is perpendicular, the one end that the mounting groove notch was kept away from to the spur rack is provided with the drive mechanism that the drive the spur rack slided, the gear have two and mesh respectively in the both sides of spur rack, and gear revolve connect in the mounting panel, the gear is located the mounting panel is close to the notch one end of mounting groove, jack catch integrated, the clamping jaws extend out of the sound insulation plate; the side of acoustic celotex board opposite side has seted up and has linked up the groove, link up the groove with the mounting groove symmetry sets up, link up the inslot rigid coupling have with two the card post of the mutual joint of jack catch.

By adopting the technical scheme, when two sound insulation boards are connected together, the straight rack is driven by the driving mechanism on one sound insulation board to slide outwards of the mounting groove, the straight rack drives the gear to rotate anticlockwise, the jaw on the gear is opened and then is in butt joint with the other sound insulation board, the jaw enters the joint groove, then the straight rack is driven by the driving mechanism to slide inwards of the mounting groove, the straight rack drives the gear to rotate clockwise, the jaw on the gear is closed and is in mutual joint with the clamping column, and therefore the connection of the sound insulation boards can be realized; when two baffles need to be dismantled, drive the spur rack through actuating mechanism and slide to the mounting groove is outer, and the spur rack drives gear anticlockwise rotation again, and the jack catch on the gear opens, removes the joint state of jack catch and card post, and two baffles can be dismantled this moment, utilize locking mechanism to realize the dismouting of two baffles, can replace and use a plurality of bolts to connect the connecting plate to be favorable to improving work efficiency.

Preferably, keep away from in the mounting panel two spouts, two have been seted up to one side of gear the spout respectively the symmetry set up in the both sides of spur rack, the spout is kept away from the one end of spur rack with interval between the mounting groove notch is less than the spout is close to the one end of spur rack with interval between the mounting groove notch, sliding connection has the slider in the spout, the slider with it has the connecting rod to articulate between the spur rack, the connecting rod is located the spout is kept away from one side of gear.

By adopting the technical scheme, when the clamping jaw is required to extend out of the mounting groove, the straight rack is driven by the driving mechanism to slide outwards of the mounting groove, the straight rack drives the gear to rotate anticlockwise, the clamping jaw on the gear is opened, the sliding block is abutted against the inner wall of one end, away from the straight rack, of the sliding groove, the straight rack is limited to be mounted in the mounting plate, the driving mechanism is driven continuously, the straight rack drives the mounting plate to slide towards the notch of the mounting groove, and when the mounting plate slides to the notch of the mounting groove, the clamping jaw extends out of; when needs contract the jack catch to the mounting groove in, it slides to the mounting groove to drive the spur rack through actuating mechanism, the spur rack drives the gear clockwise turning, jack catch on the gear is closed, the one end inner wall that the slider is close to the spur rack with the spout this moment is inconsistent, the spur rack is restricted in the mounting panel, continue to drive through its actuating mechanism and move to the mounting groove in, make the mounting panel slide to the mounting groove, the jack catch just gets into in the mounting groove, be favorable to protecting the jack catch and avoid destroying when not using.

Preferably, the mounting grooves are two and are respectively close to the top and the bottom of the sound insulation board, and the locking mechanisms are arranged in the mounting grooves.

Through adopting above-mentioned technical scheme, through all being provided with locking mechanism in two mounting grooves, two locking mechanism's jack catch respectively with two mutual joints of card post, be favorable to improving the joint strength of two acoustic celotex boards to can improve the stability of acoustic celotex board.

Preferably, the intercommunication groove has still been seted up in the acoustic celotex board, the both ends in intercommunication groove respectively with two mounting groove bottom intercommunication, actuating mechanism includes connecting plate, lead screw, worm wheel and worm, the tip at connecting plate both ends is connected respectively in two the spur rack is kept away from the tip of the one end of gear, the lead screw with the connecting plate perpendicular and with connecting plate threaded connection, the both ends of lead screw rotate respectively connect in on the lateral wall of intercommunication groove both sides, the worm wheel rigid coupling in on the lead screw, the worm rotate connect in the acoustic celotex board and with worm wheel intermeshing, the worm wherein one end extends to the outer and rigid coupling of acoustic celotex board has the hand wheel.

Through adopting above-mentioned technical scheme, it is rotatory to drive the worm through using the hand wheel, and rotatory worm drives the worm wheel and rotates, and the lead screw of rigid coupling on the worm wheel also rotates along with the worm wheel, and the lead screw rotates and makes threaded connection move on the lead screw at the connecting plate on the lead screw, and the connecting plate that removes drives the spur rack at both ends flexible for the jack catch can open and be closed, is favorable to improving the convenience of operation, thereby can improve work efficiency.

Preferably, the distance between the connecting plate and the worm wheel is greater than the length of the clamping jaw.

Through adopting above-mentioned technical scheme, because the interval between connecting plate and the worm wheel is greater than the length of jack catch to can guarantee in the jack catch can enter into the mounting groove, be favorable to further protecting the jack catch from destroying.

Preferably, the edge of the notch of the mounting groove is fixedly connected with a limiting strip, and the length direction of the limiting strip is consistent with the height direction of the sound insulation board.

Through adopting above-mentioned technical scheme, because the marginal rigid coupling of mounting groove notch has spacing for by the restriction when the mounting panel slides to the mounting groove notch, the jack catch can stretch out outside the mounting groove smoothly, thereby can guarantee the zonulae occludens of two mounting panels, and then can improve syllable-dividing effect.

Preferably, the circumferential surface of the clamping column is uneven.

Through adopting above-mentioned technical scheme, because the global unevenness of jack catch for frictional force when jack catch and jack catch joint increase is favorable to improving the stability of trip and jack catch joint.

In summary, the present application includes at least one of the following beneficial technical effects:

when two sound insulation boards are connected together, a driving mechanism on one sound insulation board drives a straight rack to slide towards the outside of the mounting groove, the straight rack drives a gear to rotate anticlockwise, a clamping jaw on the gear opens and then is in butt joint with the other sound insulation board, the clamping jaw enters a joint groove, the driving mechanism drives the straight rack to slide towards the inside of the mounting groove, the straight rack drives the gear to rotate clockwise, the clamping jaw on the gear is closed and is in mutual joint with a clamping column, and therefore the connection of the sound insulation boards can be achieved; when the two sound insulation plates need to be disassembled, the driving mechanism drives the straight rack to slide outwards the mounting groove, the straight rack drives the gear to rotate anticlockwise, the clamping jaw on the gear is opened, the clamping state of the clamping jaw and the clamping column is relieved, the two sound insulation plates can be disassembled at the moment, the locking mechanism can be used for disassembling and assembling the two sound insulation plates, and the connecting plates can be connected by replacing a plurality of bolts, so that the work efficiency is improved;

the locking mechanisms are arranged in the two mounting grooves, and the clamping jaws of the two locking mechanisms are mutually clamped with the two clamping columns respectively, so that the connection strength of the two sound insulation boards is improved, and the stability of the sound insulation boards can be improved;

the worm is driven to rotate by using the hand wheel, the rotating worm drives the worm wheel to rotate, the lead screw fixedly connected to the worm wheel also rotates along with the worm wheel, the lead screw rotates to enable the connecting plate in threaded connection with the lead screw to move on the lead screw, and the moving connecting plate drives the straight racks at two ends to stretch and retract, so that the clamping jaws can be opened and closed, convenience in operation can be improved, and working efficiency can be improved.

Drawings

FIG. 1 is a schematic view of a noise-reducing baffle according to an embodiment of the present application.

FIG. 2 is a schematic cross-sectional view of the noise-reducing partition of FIG. 1, illustrating primarily the locking mechanism and the actuating mechanism.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2, mainly illustrating the connecting rod and the slider.

Description of reference numerals: 1. a sound insulating board; 2. a locking mechanism; 3. a drive mechanism; 11. mounting grooves; 12. a joining groove; 13. a communicating groove; 21. mounting a plate; 22. straight rack; 23. a gear; 24. a claw; 31. a connecting plate; 32. a screw rod; 33. a worm gear; 34. a worm; 41. a slider; 42. a connecting rod; 111. a limiting strip; 121. clamping the column; 211. a chute; 241. opening the gap; 341. a handwheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses noise reduction baffle for town road. Referring to fig. 1 and 2, the noise reduction baffle includes acoustic celotex board 1, and two mounting grooves 11 have been seted up on the side of acoustic celotex board 1 wherein one side, and are close to acoustic celotex board 1 top and bottom respectively, still set up in the acoustic celotex board 1 with the intercommunication groove 13 of two mounting grooves 11 bottom intercommunications, two linking up grooves 12 that set up with two mounting grooves 11 symmetries are still seted up to the side of acoustic celotex board 1 opposite side.

Referring to fig. 1 and 2, a locking mechanism 2 is arranged in the mounting groove 11, the locking mechanism 2 includes a mounting plate 21, a spur rack 22, a gear 23 and a jaw 24, the mounting plate 21 is arranged at a notch of the mounting groove 11 and is slidably connected with the inner wall of the mounting groove 11, the height direction of the mounting plate 21 is consistent with the height direction of the sound insulation board 1, the mounting plate 21 is hollow and has two through ends, two symmetrically arranged limiting strips 111 are fixedly connected to the edge of the notch of the mounting groove 11, the length direction of the limiting strips 111 is consistent with the height direction of the sound insulation board 1, and the limiting strips 111 can limit the mounting plate 21 to slide out of the mounting; the straight rack 22 is positioned in the mounting plate 21 and penetrates through two ends of the mounting plate 21, the straight rack 22 is connected with the mounting plate 21 in a sliding manner and is positioned in the middle of the mounting plate 21, and the straight rack 22 is vertical to a notch of the mounting groove 11; two gears 23 are respectively meshed with two sides of the straight rack 22, the gears 23 are rotatably connected in the mounting plate 21, and the gears 23 are positioned at one end of the mounting plate 21, which is close to the notch of the mounting groove 11; the claw 24 is integrally formed on the circumferential surface of the gear 23, the claw 24 extends to the outside of the baffle plate 1 and is located between the limiting strips 111, a semicircular notch 241 is formed in the side edge of one side, close to the spur rack 22, of the claw 24, a clamping column 121 clamped with the claw 24 is fixedly connected in the connecting groove 12, the clamping column 121 is matched with the notch 241, and the circumferential surface of the clamping column 121 is uneven.

Referring to fig. 2, two chutes 211 have been seted up to one side of keeping away from gear 23 in mounting panel 21, two chutes 211 are located the both sides of spur rack 22 respectively, chute 211 is the slope form, the interval between one end that spur rack 22 was kept away from to chute 211 and the mounting groove 11 notch is less than the interval between one end that chute 211 is close to spur rack 22 and the mounting groove 11 notch, sliding connection has slider 41 in chute 211, it has connecting rod 42 to articulate between slider 41 and the spur rack 22, connecting rod 42 is located one side that gear 23 was kept away from to chute 211.

When two sound insulation boards 1 are connected together, the spur rack 22 on one sound insulation board 1 slides towards the outside of the mounting groove 11, the spur rack 22 drives the gear 23 to rotate anticlockwise, the jaw 24 on the gear 23 opens, at this time, the slide block 41 abuts against the inner wall of one end of the slide groove 211, which is far away from the spur rack 22, the spur rack 22 is limited in the mounting plate 21, the spur rack 22 continues to move, the mounting plate 21 is driven by the spur rack 22 to slide towards the notch of the mounting groove 11, when the slide block slides to the notch of the mounting groove 11, the limiting strip 111 prevents the mounting plate 21 from sliding out of the notch of the mounting groove 11, the jaw 24 extends out of the mounting groove 11 and then is butted with the other sound insulation board 1, the jaw 24 enters the linking groove 12, then the spur rack 22 slides towards the inside of the mounting groove 11, the spur rack 22 drives the gear 23 to rotate clockwise, the jaw, thereby can realize the connection of acoustic celotex board 1, can replace and use a plurality of bolts to connect connecting plate 31, and then be favorable to improving work efficiency.

When two acoustic celotex boards 1 need be dismantled, through utilizing spur rack 22 to slide outside mounting groove 11, spur rack 22 drives gear 23 anticlockwise rotation again, jack catch 24 on the gear 23 opens, relieve jack catch 24 and the joint state of card post 121, two acoustic celotex boards 1 can be dismantled this moment, rethread utilizes spur rack 22 to slide in mounting groove 11, spur rack 22 drives gear 23 clockwise turning, jack catch 24 on the gear 23 is closed, slider 41 is inconsistent with the one end inner wall that spout 211 is close to spur rack 22 this moment, spur rack 22 is restricted in mounting panel 21, continue to remove in mounting groove 11 through utilizing spur rack 22, make mounting panel 21 slide in mounting groove 11, jack catch 24 just gets into in mounting groove 11, be favorable to protecting jack catch 24 to avoid destroying when not using.

Referring to fig. 1 and 3, a driving mechanism 3 is arranged in the communicating groove 13, the driving mechanism 3 includes a connecting plate 31, a screw rod 32, a worm wheel 33 and a worm 34, and the end portions of the two ends of the connecting plate 31 are respectively and fixedly connected to the end portions of the two spur racks 22 far away from one end of the gear 23; the screw rod 32 is in threaded connection with the middle of the connecting plate 31 and is perpendicular to the connecting plate 31, and two ends of the screw rod 32 are rotatably connected to the side walls on two sides of the communicating groove 13; the worm wheel 33 is fixedly connected to the screw rod 32, the axis of the worm wheel 33 is collinear with the axis of the screw rod 32, and the distance between the worm wheel 33 and the connecting plate 31 is larger than the length of the clamping jaw 24; the worm 34 is rotatably connected to the inside of the baffle plate 1 and is engaged with the worm wheel 33, and one end of the worm 34 extends to the outside of the baffle plate 1 and is fixedly connected with a hand wheel 341.

It is rotatory to drive worm 34 through rotating hand wheel 341, rotatory worm 34 drives worm wheel 33 and rotates, and the lead screw 32 of rigid coupling on worm wheel 33 also rotates along with worm wheel 33, and lead screw 32 rotates and makes threaded connection move on lead screw 32 in connecting plate 31 on lead screw 32, and the connecting plate 31 that moves drives the spur rack 22 at both ends removes for jack catch 24 can open and be closed, is favorable to improving the convenience of operation, thereby can improve work efficiency.

The embodiment of the application provides a noise reduction baffle for town road's implementation principle does: the worm wheel 341 is rotated to drive the worm 34 to rotate, the worm 34 is rotated to drive the worm wheel 33 to rotate, the rotated worm wheel 33 drives the screw rod 32 to rotate, the screw rod 32 drives the connecting plate 31 to move, the connecting plate 31 moves to drive the spur rack 22 to slide, when the spur rack 22 drives the gear 23 to rotate clockwise, the clamping claws 24 are closed, the clamping columns 121 and the clamping claws 24 are clamped with each other, and the sound insulation plates 1 are connected with each other; jack catch 24 opens when spur rack 22 drive gear 23 anticlockwise rotates, relieves the joint state of jack catch 24 and card post 121 for can dismantle between the acoustic celotex board 1, utilize locking mechanism 2 can realize the dismouting of two acoustic celotex boards 1, can replace and use a plurality of bolts to connect connecting plate 31, thereby be favorable to improving work efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a noise reduction baffle for town road, includes acoustic celotex board (1), its characterized in that: mounting groove (11) have been seted up on the side of acoustic celotex board (1) one of them side, be provided with locking mechanism (2) in mounting groove (11), locking mechanism (2) include mounting panel (21), spur rack (22), gear (23) and jack catch (24), mounting panel (21) set up in the notch department of mounting groove (11) and with mounting groove (11) inner wall sliding connection, sliding connection has the spur rack (22) that runs through mounting panel (21) both ends in mounting panel (21), spur rack (22) with the notch of mounting groove (11) is perpendicular, the one end that mounting groove (11) notch was kept away from in spur rack (22) is provided with drive actuating mechanism (3) that spur rack (22) slided, gear (23) have two and mesh respectively in the both sides of spur rack (22), just gear (23) rotate connect in mounting panel (21), the gear (23) is positioned at one end of the mounting plate (21) close to the notch of the mounting groove (11), the clamping jaws (24) are integrally formed on the peripheral surface of the gear (23), and the clamping jaws (24) extend out of the sound insulation plate (1); link up groove (12) have been seted up to the side of acoustic celotex board (1) opposite side, link up groove (12) with mounting groove (11) symmetry sets up, link up in groove (12) rigid coupling have with two card post (121) of the mutual joint of jack catch (24).

2. A noise-reducing partition for a town road according to claim 1, wherein: keep away from in mounting panel (21) two spout (211), two have been seted up to one side of gear (23) spout (211) symmetry respectively set up in the both sides of straight-teeth rack (22), spout (211) are kept away from the one end of straight-teeth rack (22) with interval between mounting groove (11) notch is less than spout (211) are close to the one end of straight-teeth rack (22) with interval between mounting groove (11) notch, sliding connection has slider (41) in spout (211), slider (41) with it has connecting rod (42) to articulate between straight-teeth rack (22), connecting rod (42) are located spout (211) are kept away from one side of gear (23).

3. A noise-reducing partition for a town road according to claim 1, wherein: mounting groove (11) have two, and are close to respectively acoustic celotex board (1) top and bottom, two all be provided with in mounting groove (11) locking mechanism (2).

4. A noise-reducing partition for use on a town road according to claim 3, wherein: a communicating groove (13) is also arranged in the sound insulation board (1), two ends of the communicating groove (13) are respectively communicated with the bottoms of the two mounting grooves (11), the driving mechanism (3) comprises a connecting plate (31), a screw rod (32), a worm wheel (33) and a worm (34), the end parts of the two ends of the connecting plate (31) are respectively connected with the end parts of one ends of the two spur racks (22) far away from the gear (23), the screw rod (32) is perpendicular to the connecting plate (31) and is in threaded connection with the connecting plate (31), two ends of the screw rod (32) are respectively and rotatably connected to the side walls at two sides of the communicating groove (13), the worm wheel (33) is fixedly connected on the screw rod (32), the worm (34) is rotationally connected in the sound insulation board (1) and is meshed with the worm wheel (33), one end of the worm (34) extends to the outside of the sound insulation board (1) and is fixedly connected with a hand wheel (341).

5. A noise-reducing partition for a town road according to claim 4, wherein: the distance between the connecting plate (31) and the worm wheel (33) is larger than the length of the clamping jaw (24).

6. A noise-reducing partition for a town road according to claim 1, wherein: the edge rigid coupling of mounting groove (11) notch has spacing (111), the length direction of spacing (111) with the direction of height of acoustic celotex board (1) is unanimous.

7. A noise-reducing partition for a town road according to claim 1, wherein: the circumferential surface of the clamping column (121) is uneven.

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