CN214461351U

CN214461351U - Sound insulation device for building engineering

Info

Publication number: CN214461351U
Application number: CN202120366776.0U
Authority: CN
Inventors: 杨传运; 毛涛
Original assignee: Anhui Tongjian Construction Group Co ltd
Current assignee: Anhui Tongjian Construction Group Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-22
Anticipated expiration: 2031-02-07

Abstract

The sound insulation device comprises an installation frame, a sound insulation plate fixed in the installation frame and a connecting block fixed on the side wall of one side of the installation frame, wherein the other side of the installation frame is provided with a slot matched with the connecting block in an inserting manner, and the installation frame is provided with a reinforcing assembly for reinforcing the connecting block; the reinforcing component comprises a sliding rod connected with the connecting block in a sliding manner, a limiting rod hinged with the side wall of the sliding rod and an elastic piece connected with the limiting rod, a through hole communicated with the slot is formed in the side face of the mounting frame, and a sliding groove matched with the sliding rod in a sliding manner is formed in the connecting block. This application is through setting up the reinforcement assembly for the joint strength of strengthening connecting block and slot, thereby improve the stability in the sound arrester use.

Description

Sound insulation device for building engineering

Technical Field

The application relates to the technical field of sound insulation equipment, in particular to a sound insulation device for building engineering.

Background

On a building construction site, different construction machines and construction methods are adopted along with the change of the progress and the construction process of a project, and in basic construction, earthwork blasting, trench excavation and the like are involved; in the main engineering, operations such as steel skeleton, pendant components, concrete mixing and the like can be involved; further, there are various kinds of strikes, impacts, and the like. Noise sources on construction sites are various and are frequently changed, and the noises have the characteristics of burstiness, impact, discontinuity and the like, so that noise pollution is brought to cities. In order to control the noise of the construction site, some sound insulation devices are required to be arranged on the construction site to reduce the noise pollution brought by the construction site.

The utility model discloses a building engineering sound arrester is disclosed for chinese utility model patent that the publication number is CN212256905U for the authority to the correlation technique, including outer frame body one side of outer frame body is provided with the vacuum layer, one side fixedly connected with fixed block of outer frame body, outer frame body's opposite side is provided with the connecting block, set up flutedly and through-hole on the fixed block, sliding connection has the slide bar in the recess, a short fixedly connected with fastener of slide bar has seted up on the connecting block with fastener joint complex draw-in groove, the spring has been cup jointed on the slide bar, the one end of spring and the inner wall fixed connection of recess, the other end of spring and one side fixed connection of fastener.

To the above-mentioned correlation technique, the inventor thinks that two adjacent sound-proof devices realize being connected through fastener and draw-in groove joint complex mode, though the installation is dismantled simply, there is weak defect.

SUMMERY OF THE UTILITY MODEL

In order to improve the connection steadiness between two adjacent sound insulation devices, the application provides a sound insulation device for construction engineering.

The sound insulation device for the building engineering adopts the following technical scheme:

the utility model provides a building engineering sound arrester, includes the installing frame, fixes the acoustic baffle in the installing frame and fixes the connecting block on the lateral wall of installing frame one side, the opposite side of installing frame seted up with connecting block grafting complex slot, be provided with on the installing frame and be used for consolidating the reinforcement subassembly of connecting block.

Through adopting above-mentioned technical scheme, after the sound arrester transported to the job site, realize being connected through connecting block and slot between the adjacent fixed frame, in order to avoid the connecting block to break away from the slot, set up the joint strength that the reinforcement subassembly is used for improving between connecting block and the slot.

Preferably, the reinforcing component comprises a sliding rod connected with the connecting block in a sliding manner, a limiting rod hinged with the side wall of the sliding rod and an elastic piece connected with the limiting rod, a through hole communicated with the slot is formed in the side surface of the mounting frame, and a sliding groove in sliding fit with the sliding rod is formed in the connecting block; grooves for placing the limiting rods are symmetrically formed in the side walls of the sliding rods, one ends, far away from the through holes, of the limiting rods are hinged with the groove bottoms of the grooves, and one ends, far away from the limiting rods, of the elastic pieces are fixed with the groove bottoms of the grooves; the inner wall of the sliding groove is provided with a clamping groove matched with the limiting rod in a clamping mode, and the clamping groove is communicated with the sliding groove.

Through adopting above-mentioned technical scheme, the slide bar inserts the connecting block along the spout, and under the extrusion of spout inner wall, the gag lever post contracts earlier in the recess, and after the gag lever post removed to draw-in groove department, under the elastic action of elastic component, the gag lever post was flicked and draw-in groove joint cooperation, and the slide bar can't upwards roll-off this moment to can improve the joint strength between connecting block and the slot.

Preferably, be provided with the drive on the slide bar the reset assembly that the gag lever post resets, reset assembly includes the bull stick of being connected with the slide bar rotation and twines the stay cord on the bull stick, the both ends of stay cord respectively with two the gag lever post is fixed, the axial of bull stick with the axial of slide bar is unanimous, set up on the slide bar and supply the hole of dodging that the stay cord passed, dodge the hole with the recess intercommunication.

Through adopting above-mentioned technical scheme, when the job site does not need the sound arrester, need take out the reinforcement subassembly, through rotating the bull stick for the stay cord rolling on the bull stick, during the stay cord pulling gag lever post makes the gag lever post receive the recess, then upwards slide the slide bar can realize breaking away from of slide bar and connecting block.

Preferably, the slide bar is located the outside one end of installing frame is fixed with the limiting plate, the bull stick passes the limiting plate and with the limiting plate rotates to be connected, threaded connection has the nut on the bull stick, the bull stick end fixing has the drive bull stick pivoted handle.

By adopting the technical scheme, when the rotating rod needs to be rotated, the nut is unscrewed, the rotating handle is rotated to drive the rotating rod to rotate, and the tensioning of the pull rope is realized; after the rotating rod rotates well, the nut is screwed until the nut is abutted to the limiting plate.

Preferably, the circumferential side wall of the rotating rod is provided with a wire laying groove.

Through adopting above-mentioned technical scheme, the wire casing is seted up to the circumference lateral wall of bull stick, and the stay cord winding of being convenient for is avoided the tension effect of stay cord on the bull stick, leads to the stay cord to remove on the bull stick.

Preferably, the elastic part is a spring, one end of the spring is fixed with the groove bottom of the groove, and the other end of the spring is fixed with the limiting rod.

Through adopting above-mentioned technical scheme, under the elastic force effect of spring, the gag lever post is flicked and is cooperated with the draw-in groove joint.

Preferably, the pull cord passes through the spring.

Through adopting above-mentioned technical scheme, the process that the stay cord pulling gag lever post shrink, the spring is compressed, and the stay cord passes the spring and can avoid the spring excessively to buckle.

Preferably, the inner wall of the sliding groove is provided with a limiting groove, the opening direction of the limiting groove is consistent with the axial direction of the sliding groove, and a limiting block in sliding fit with the limiting groove is fixed on the side wall of the sliding rod.

Through adopting above-mentioned technical scheme, the stopper slides in the spacing groove, can avoid the slide bar to rotate.

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

after the sound insulation device is transported to a construction site, the adjacent fixing frames are connected with the slot through the connecting block, and in order to avoid the connecting block from being separated from the slot, the reinforcing assembly is arranged to improve the connecting strength between the connecting block and the slot;

the reset assembly is arranged, so that the limiting rod can be retracted into the groove, and the sliding rod can conveniently slide out of the sliding groove;

the pull rope penetrates through the spring, and the bending degree of the spring during compression can be reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of a reinforcing component according to an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is a sectional view of the rotary rod of the embodiment of the present application along its axial direction.

Description of reference numerals: 1. installing a frame; 11. a slot; 12. a through hole; 2. a sound insulation plate; 3. connecting blocks; 31. a chute; 311. a limiting groove; 32. a card slot; 4. a reinforcement assembly; 41. a slide bar; 411. a groove; 412. a limiting block; 413. avoiding holes; 42. a limiting rod; 43. an elastic member; 5. a reset assembly; 51. a rotating rod; 511. a wire releasing groove; 512. a handle; 513. a nut; 52. pulling a rope; 6. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a sound insulation device for construction engineering. Referring to fig. 1, a sound-proof device for construction engineering comprises a mounting frame 1, a sound-proof plate 2, a connecting block 3 and a reinforcing component 4. The mounting frame 1 is a rectangular frame, and the sound insulation board 2 is a rectangular board, and the side wall of the sound insulation board 2 is fixedly connected with the inner wall of the mounting frame 1.

As shown in fig. 1, the cross section of the connecting block 3 is rectangular, the connecting block 3 is fixed on the side wall of one side of the mounting frame 1, the connecting block 3 is uniformly arranged in the height direction of the mounting frame 1, the slot 11 matched with the connecting block 3 in a splicing manner is formed in the side wall of the other side of the mounting frame 1, the adjacent mounting frame 1 is connected with the slot 11 in a splicing manner through the connecting block 3, and therefore the sound insulation device can be spliced according to the sound insulation area required by a construction site.

As shown in fig. 2 and 3, the reinforcing member 4 includes a sliding rod 41, a limiting rod 42 and an elastic member 43, the sliding rod 41 is a column with a circular cross section, the sliding rod 41 is horizontally disposed, one end of the sliding rod 41 is tapered, and the tapered end of the sliding rod 41 penetrates into the connecting block 3. The side surface of the mounting frame 1 close to the slot 11 is provided with a through hole 12 communicated with the slot 11, the cross section of the through hole 12 is circular, and the through hole 12 is provided for the sliding rod 41 to pass through. The connecting block 3 is provided with a sliding chute 31 which is in sliding connection with the sliding rod 41, and the axial direction of the sliding chute 31 is consistent with the axial direction of the sliding rod 41. The number of the limiting rods 42 is two, grooves 411 for placing the limiting rods 42 are symmetrically formed in the side walls of the sliding rods 41, and one ends, far away from the through holes 12, of the sliding rods 41 are hinged to the bottoms of the grooves 411. The elastic piece 43 is arranged in the groove 411, one end of the elastic piece 43 is fixed with the groove bottom of the groove 411, the other end of the elastic piece 43 is fixed with the limiting rod 42, the elastic piece 43 is always in a compressed state, the elastic direction of the elastic piece 43 points to the limiting rod 42, and the elastic piece 43 can be a spring. The inner wall of the sliding groove 31 is provided with a clamping groove 32 which is in clamping fit with the limiting rod 42, and the sliding rod 41 can be prevented from being separated from the sliding groove 31.

As shown in fig. 2 and 3, the inner wall of the sliding slot 31 is provided with two limiting grooves 311, the limiting grooves 311 are communicated with the locking groove 32, the limiting grooves 311 are formed along the length direction of the sliding slot 31, and the two limiting grooves 311 are symmetrical about the central axis of the sliding slot 31. The side wall of the sliding rod 41 near the tapered end is symmetrically fixed with a limiting block 412, and the limiting block 412 is in sliding fit with the limiting groove 311. When the two limit blocks 412 slide in the two limit grooves 311, respectively, the slide rod 41 can only slide along the axial direction of the slide slot 31, and the slide process cannot rotate.

As shown in fig. 2, the slide rod 41 is provided with a reset assembly 5 for driving the limit rod 42 to reset, the reset assembly 5 comprises a rotating rod 51 and a pull rope 52, the axial direction of the rotating rod 51 coincides with the axial direction of the slide rod 41, and the rotating rod 51 is rotatably connected with the slide rod 41, in combination with fig. 4, a wire releasing groove 511 is formed in the side wall of the rotating rod 51, the wire releasing groove 511 is annular, and the wire releasing groove 511 is formed along the circumferential side wall of the rotating rod 51. As shown in fig. 2, a rotating cavity for the rotating rod 51 to rotate is formed inside the sliding rod 41, an avoiding hole 413 for the pulling rope 52 to pass through is formed in the rotating cavity, the axial direction of the avoiding hole 413 is perpendicular to the axial direction of the sliding rod 41, the avoiding hole 413 is communicated with the groove 411, the pulling rope 52 is wound in the wire unwinding groove 511, one end of the pulling rope 52 passes through the avoiding hole 413 to be fixed with one of the limiting rods 42, the other end of the pulling rope 52 passes through the avoiding hole 413 to be fixed with the other limiting rod 42, and when the rotating rod 51 rotates to drive the pulling rope 52 to wind, the pulling rope 52 can drive the two limiting rods 42 to simultaneously wind into the groove 411. In order to avoid bending of the elastic member 43 during contraction, the pull string 52 is passed through the elastic member 43, which reduces the degree of bending of the elastic member 43 during compression.

As shown in fig. 2, a limiting plate 6 is fixed to an end portion of the sliding rod 41 located outside the mounting frame 1, a cross section of the limiting plate 6 is circular, and a cross sectional area of the limiting plate 6 is larger than that of the sliding rod 41. The bull stick 51 passes limiting plate 6 and rotates with limiting plate 6 to be connected, and the one end that the bull stick 51 wore out limiting plate 6 is fixed with drive bull stick 51 pivoted handle 512, and this section of limiting plate 6 is stretched out to bull stick 51, evenly sets up the external screw thread on its circumference lateral wall, is provided with nut 513 between handle 512 and the limiting plate 6, and nut 513 cover is established on the bull stick 51 and nut 513 and bull stick 51 threaded connection, nut 513 and limiting plate 6 butt. When the rotating rod 51 needs to be rotated, the nut 513 is unscrewed, so that the nut 513 moves in a direction away from the limiting plate 6; when the rotating lever 51 is fixed, the nut 513 is tightened until the nut 513 abuts against the stopper plate 6.

The implementation principle of the sound insulation device for the building engineering in the embodiment of the application is as follows: after sound arrester transports to the job site, realize being connected through connecting block 3 and slot 11 between the adjacent fixed frame, avoid connecting block 3 to break away from slot 11, insert connecting block 3 through with slide bar 41 along spout 31, under the extrusion of spout 31 inner wall, gag lever post 42 contracts earlier in recess 411, after gag lever post 42 removed to draw-in groove 32 department, under the elastic force effect of elastic component 43, gag lever post 42 is bounced off and draw-in groove 32 joint cooperation, slide bar 41 can't upwards roll-off this moment, thereby can improve the joint strength between connecting block 3 and the slot 11. When the sound-proof device is not needed to be used in a construction site, the rotating rod 51 is rotated, the pull rope 52 is wound on the rotating rod 51, the pull rope 52 drives the limiting rod 42 to contract into the groove 411, the sliding rod 41 slides in the direction away from the sliding groove 31, the sliding rod 41 is separated from the sliding groove 31, the connecting block 3 is separated from the slot 11, the separation of the adjacent mounting frames 1 can be realized, and the sound-proof device is convenient to transport.

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

1. A sound insulation device for construction engineering is characterized in that: including installing frame (1), fix sound-proof board (2) in installing frame (1) and fix connecting block (3) on installing frame (1) one side lateral wall, the opposite side of installing frame (1) seted up with connecting block (3) are pegged graft complex slot (11), be provided with on installing frame (1) and be used for consolidating reinforcing subassembly (4) of connecting block (3).

2. A sound-insulating device for construction engineering according to claim 1, characterized in that: the reinforcing component (4) comprises a sliding rod (41) connected with the connecting block (3) in a sliding mode, a limiting rod (42) hinged to the side wall of the sliding rod (41) and an elastic piece (43) connected with the limiting rod (42), a through hole (12) communicated with the slot (11) is formed in the side face of the mounting frame (1), and a sliding groove (31) in sliding fit with the sliding rod (41) is formed in the connecting block (3); grooves (411) for placing the limiting rods (42) are symmetrically formed in the side walls of the sliding rods (41), one ends, far away from the through holes (12), of the limiting rods (42) are hinged to the groove bottoms of the grooves (411), and one ends, far away from the limiting rods (42), of the elastic pieces (43) are fixed to the groove bottoms of the grooves (411); the inner wall of the sliding groove (31) is provided with a clamping groove (32) matched with the limiting rod (42) in a clamping mode, and the clamping groove (32) is communicated with the sliding groove (31).

3. A sound-insulating device for construction engineering according to claim 2, characterized in that: be provided with the drive on slide bar (41) reset subassembly (5) that gag lever post (42) reset, reset subassembly (5) include with slide bar (41) rotate bull stick (51) and winding stay cord (52) on bull stick (51) of being connected, the both ends of stay cord (52) respectively with two gag lever post (42) are fixed, the axial of bull stick (51) with the axial of slide bar (41) is unanimous, seted up the confession on slide bar (41) dodge hole (413) that stay cord (52) passed, dodge hole (413) with recess (411) intercommunication.

4. A sound-insulating device for construction engineering according to claim 3, characterized in that: slide bar (41) are located the outside one end of installing frame (1) is fixed with limiting plate (6), bull stick (51) pass limiting plate (6) and with limiting plate (6) rotate to be connected, threaded connection has nut (513) on bull stick (51), bull stick (51) end fixing has the drive bull stick (51) pivoted handle (512).

5. A sound-insulating device for construction engineering according to claim 3, characterized in that: and a wire laying groove (511) is formed in the circumferential side wall of the rotating rod (51).

6. A sound-insulating device for construction engineering according to claim 3, characterized in that: the elastic piece (43) is a spring, one end of the spring is fixed with the groove bottom of the groove (411), and the other end of the spring is fixed with the limiting rod (42).

7. A sound-insulating device for construction engineering according to claim 6, characterized in that: the pull cord (52) passes through the spring.

8. A sound-insulating device for construction engineering according to claim 2, characterized in that: the inner wall of the sliding groove (31) is provided with a limiting groove (311), the opening direction of the limiting groove (311) is consistent with the axial direction of the sliding groove (31), and a limiting block (412) in sliding fit with the limiting groove (311) is fixed on the side wall of the sliding rod (41).