CN218627987U

CN218627987U - Electric noise-reducing door curtain for tunnel blasting

Info

Publication number: CN218627987U
Application number: CN202222145046.5U
Authority: CN
Inventors: 贾晓博; 田桐; 刘冬冬
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-14
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses an electronic door curtain of making an uproar that falls of tunnel blasting belongs to and falls the door curtain technical field of making an uproar, including the installation frame, the equal fixed connection mounting panel of both sides inner wall of installation frame, fixedly connected with fixed plate between one side outer wall of two mounting panels, sliding connection has a fly leaf No. one between one side outer wall of two mounting panels, sliding connection has No. two fly leaves between one side outer wall of two mounting panels, fixed plate, fly leaf and No. two fly leaves consequently and noise reduction cotton is all installed to the outer wall. This electronic door curtain of making an uproar that falls of tunnel blasting drives the threaded rod rotation through the motor for No. two fly leafs of removal will drive the telescopic link motion, thereby drive a fly leaf and remove, accomplish the effect of sheltering from and the noise reduction to the target position, when doing benefit to the transportation, the installation is more convenient with the dismantlement, and is stronger to the effect that blocks of the object of departure, accomplishes the noise reduction to the noise by the noise reduction cotton simultaneously, and the effect of making an uproar is better.

Description

Electric noise-reducing door curtain for tunnel blasting

Technical Field

The utility model relates to a door curtain technical field of making an uproar falls, more specifically says, relates to a tunnel blasting is electronic falls door curtain of making an uproar.

Background

The tunnel is the key and key project for the construction of roads, railways and the like. With the development of railway construction and the progress of science and technology, tunnel excavation methods are developed rapidly, and compared with the common excavation methods, the drilling and blasting methods include a drilling and blasting method, a shield method and a digging machine method.

The noise-generating machine equipment is enclosed in a small space, which is separated from the surroundings, in order to reduce the environmental impact of the noise, which is called sound insulation. The sound insulation barrier and the sound insulation cover are two main designs, and other sound insulation structures also comprise: sound insulation room, sound insulation wall, sound insulation curtain, sound insulation door, etc.

The existing sound insulation mode is usually that, the metal sound insulation board is installed at the edge of the blasting area, but the sound insulation boards are relatively independent, the sound insulation boards need to be detached in sequence and stacked during transportation, the detaching process is complex, the transportation industry is difficult, the sound insulation boards need to be installed and fixed in sequence after the pre-installation position is reached, and in the installation and fixation process, a closed space is difficult to form, so that the effects of reducing noise and blocking blasting splashed objects are poor.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an electronic door curtain of making an uproar that falls of tunnel blasting drives the threaded rod rotation through the motor for No. two fly leafs of removal will drive the telescopic link motion, thereby drive a fly leaf and remove, accomplish the effect of sheltering from and the noise reduction to the target location, and the installation is more convenient with the dismantlement, and the effect that blocks to the object of departure is better, accomplishes the noise reduction to the noise by the noise reduction cotton simultaneously.

In order to solve the above problem, the utility model adopts the following technical scheme:

a tunnel blasting electric noise reduction door curtain, comprising: the noise reduction device comprises a mounting frame, mounting plates are fixedly connected to the inner walls of two sides of the mounting frame, a fixed plate is fixedly connected between the outer walls of one side of the two mounting plates, a first movable plate is slidably connected between the outer walls of one side of the two mounting plates, a second movable plate is slidably connected between the outer walls of one side of the two mounting plates, and noise reduction cotton is mounted on the outer walls of one side of the fixed plate, the outer walls of one side of the first movable plate and the outer walls of one side of the second movable plate; and the adjusting component comprises two extending frames, two telescopic rods, a movable block and a threaded rod, wherein the extending frames are all extended and arranged on one outer wall of one movable plate, the telescopic rods are all installed on one outer wall of the corresponding extending frame, the two outer walls of the two extending frames are extended and arranged with extension plates, the movable block is fixedly connected to one outer wall of the two movable plates, the two outer walls of the two movable plates are fixedly connected with one outer walls of the two extension plates, the threaded rod is connected between the inner walls of the installing frame in a rotating mode, and the movable block is movably penetrated through the threaded rod.

As a preferred scheme of the utility model, two short spout, two have all been seted up to one side outer wall of mounting panel short spout cooperates with the both sides outer wall of a fly leaf respectively.

As a preferred scheme of the utility model, two long spout, two have all been seted up to one side outer wall of mounting panel long spout cooperates with the both sides outer wall of No. two fly leaves respectively.

As a preferred scheme of the utility model, fixedly connected with mounting bracket between the inner wall of mounting bracket, the motor is installed to one side outer wall of mounting bracket.

As an optimized scheme of the utility model, the output of motor and the outer wall of threaded rod all overlap and are equipped with the belt pulley, two connect through belt drive between the belt pulley.

As a preferred scheme of the utility model, a plurality of universal wheels are installed to the bottom surface of installation frame, electric putter is installed to the top surface of installation frame.

Advantageous effects

Compared with the prior art, the utility model provides an electronic door curtain of making an uproar that falls of tunnel blasting has following beneficial effect:

in this scheme, it is rotatory to drive the threaded rod through the motor for No. two fly leafs of removal will drive the telescopic link motion, thereby drive a fly leaf and remove, accomplish the effect of sheltering from and noise reduction to the target position, and the installation is more convenient with the dismantlement, and is better to the effect that blocks of the object of departure, accomplishes the noise reduction treatment to the noise by the noise reduction cotton simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

fig. 3 is a perspective view of the mounting plate of the present invention.

The numbering in the figures illustrates:

1. a mounting frame; 2. mounting a plate; 3. a fixing plate; 4. a first movable plate; 5. a second movable plate; 6. Noise reduction cotton; 7. an extension frame; 8. a telescopic rod; 9. a movable block; 10. a threaded rod; 11. a motor; 12. An electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-3, a tunnel blasting electric noise reduction curtain includes: the noise reduction device comprises an installation frame 1, wherein the inner walls of two sides of the installation frame 1 are fixedly connected with installation plates 2, a fixed plate 3 is fixedly connected between the outer walls of one sides of the two installation plates 2, a first movable plate 4 is slidably connected between the outer walls of one sides of the two installation plates 2, a second movable plate 5 is slidably connected between the outer walls of one sides of the two installation plates 2, and noise reduction cotton 6 is arranged on the outer walls of one sides of the fixed plate 3, the first movable plate 4 and the second movable plate 5; and the adjustment subassembly, the adjustment subassembly includes two extension frame 7, two telescopic links 8, movable block 9 and threaded rod 10, two extension frame 7 all extend and set up in one side outer wall of fly leaf 4 No. two, two telescopic links 8 are all installed in corresponding one side outer wall that extends frame 7, the output of two telescopic links 8 all extends and is provided with the extension plate, movable block 9 fixed connection is in one side outer wall of fly leaf 5 No. two, and the both sides outer wall of fly leaf 5 respectively with one side outer wall fixed connection of two extension plates, threaded rod 10 rotates to be connected between the inner wall of installation frame 1, and threaded rod 10 activity runs through movable block 9.

In the embodiment, by starting the motor 11, the motor 11 drives the threaded rod 10 to rotate through the transmission of the belt and the belt pulley, the threaded rod 10 penetrates through the movable block 9, and the threaded rod is in threaded connection with the movable block 9, so when the threaded rod 10 rotates, the movable block 9 will be driven to move, wherein the movable block 9 is fixedly connected to one side of the second movable plate 5, and the second movable plate 5 is in sliding connection through the long chute, so when the threaded rod 10 rotates, the movable block 9 will not rotate, the movable plate 5 will drive the telescopic rod 8, and then the movable plate 4 will be driven to move, so as to complete the shielding and noise reduction effects on the target position, when the threaded rod 10 is retracted, only the motor 11 needs to be rotated reversely, the installation and detachment are more convenient, the shielding effect of flying objects by the fixed plate 3, the movable plate 4 and the movable plate 5 will be better, meanwhile, the noise reduction treatment on noise can be completed by the noise reduction cotton 6, the power of the motor 11 is derived from an external power source and should be electrically connected with the external power source, the internal circuit principle and structure belong to the public knowledge of technicians in the field, and the detailed description thereof can be selected according to the actual use condition.

Specifically, as shown in the figure, the two mounting plates 2 are both provided with short sliding grooves on the outer wall of one side, and the two short sliding grooves are respectively matched with the outer walls of the two sides of the first movable plate 4.

In this embodiment, through short spout and a fly leaf 4 cooperation, realize the fixed of a fly leaf 4 position, prevent its emergence rotation or skew simultaneously.

Specifically, as shown in the figure, the two mounting plates 2 are both provided with long sliding grooves on the outer wall of one side, and the two long sliding grooves are respectively matched with the outer walls of the two sides of the second movable plate 5.

In this embodiment, through the cooperation of long spout and No. two fly leaf 5, realize the fixed of No. two fly leaf 5 positions, prevent its emergence rotation or skew simultaneously.

Specifically, please refer to the figure, a mounting frame is fixedly connected between the inner walls of the mounting frame 1, and a motor 11 is installed on the outer wall of one side of the mounting frame.

In this embodiment, the motor 11 is installed through the mounting bracket, and the motor 11 is used for providing power for the rotation of the threaded rod 10.

Specifically, as shown in the figure, belt pulleys are sleeved on the output end of the motor 11 and the outer wall of the threaded rod 10, and the two belt pulleys are in transmission connection through a belt.

In this embodiment, the transmission between the motor 11 and the threaded rod 10 is accomplished by a pulley and a belt.

Specifically, as shown in the figure, a plurality of universal wheels are installed on the bottom surface of the installation frame 1, and an electric push rod 12 is installed on the top surface of the installation frame 1.

In this embodiment, can do benefit to the user through the universal wheel and remove and transport the device, electric putter 12 is used for fixing the top of installation frame 1 and the inner wall in tunnel, and electric putter 12's output and the contact of the top inner wall in tunnel promptly make installation frame 1 can not produce the removal by this.

The working principle is as follows: during the use, through the starter motor 11, motor 11 passes through belt and belt pulley transmission, it takes place rotatoryly to drive threaded rod 10, threaded rod 10 is when running through movable block 9, there is threaded connection between the two, so when threaded rod 10 is rotatory, will drive movable block 9 and remove, wherein movable block 9 fixed connection is in one side of No. two fly leaves 5, and No. two fly leaves 5 come sliding connection through long spout, so when threaded rod 10 is rotatory, movable block 9 can not rotate, no. two fly leaves 5 of removal will drive telescopic link 8, later drive a fly leaf 4 and remove, accomplish the effect of sheltering from and noise reduction to the target location, only need motor 11 reversal when withdrawing can, installation and dismantlement are more convenient, by fixed plate 3, the effect of blockking of No. one fly out of object is better with No. two fly leaves 5, accomplish the noise reduction to the noise reduction by noise reduction cotton 6 simultaneously.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the modified concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a tunnel blasting electrically-driven noise reduction door curtain which characterized in that includes:

the noise reduction device comprises an installation frame (1), wherein mounting plates (2) are fixedly connected to the inner walls of two sides of the installation frame (1), a fixed plate (3) is fixedly connected between the outer walls of one sides of the two mounting plates (2), a first movable plate (4) is slidably connected between the outer walls of one sides of the two mounting plates (2), a second movable plate (5) is slidably connected between the outer walls of one sides of the two mounting plates (2), and noise reduction cotton (6) is arranged on the outer walls of one sides of the fixed plate (3), the first movable plate (4) and the second movable plate (5); and

adjustment subassembly, the adjustment subassembly includes that two extend frame (7), two telescopic links (8), movable block (9) and threaded rod (10), two extend frame (7) and all extend and set up in one side outer wall of fly leaf (4), two one side outer wall in corresponding extension frame (7) is all installed in telescopic link (8), two the output of telescopic link (8) all extends and is provided with the extension plate, movable block (9) fixed connection is in one side outer wall of fly leaf (5) No. two, and the both sides outer wall of fly leaf (5) respectively with one side outer wall fixed connection of two extension plates, threaded rod (10) rotate to be connected between the inner wall of installation frame (1), and threaded rod (10) activity runs through movable block (9).

2. The electric noise reduction curtain for tunnel blasting according to claim 1, wherein: two short chutes are formed in the outer wall of one side of the mounting plate (2), and are matched with the outer walls of the two sides of the first movable plate (4) respectively.

3. The electric noise reduction curtain for tunnel blasting according to claim 2, wherein: two long chutes are formed in the outer wall of one side of the mounting plate (2), and are matched with the outer walls of the two sides of the second movable plate (5) respectively.

4. The electric noise reduction curtain for tunnel blasting according to claim 3, wherein: fixedly connected with mounting bracket between the inner wall of installation frame (1), motor (11) are installed to one side outer wall of mounting bracket.

5. The electric noise reduction curtain for tunnel blasting according to claim 4, wherein: the output of motor (11) and the outer wall of threaded rod (10) all are equipped with the belt pulley, two connect through belt transmission between the belt pulley.

6. The electric noise reduction curtain for tunnel blasting according to claim 5, wherein: a plurality of universal wheels are installed to the bottom surface of installation frame (1), electric putter (12) are installed to the top surface of installation frame (1).