CN215113058U - Ventilation unit for building engineering assembled building wall - Google Patents

Abstract

The utility model discloses a building engineering assembled building ventilation unit for wall, include ventilation unit, fixing device, stop device in advance, ventilation unit's the left and right sides is equipped with fixing device in advance, ventilation unit's inside is equipped with stop device, fixing device includes fixed mounting in advance the telescoping device of the left and right sides of ventilation unit, the one end fixed mounting that ventilation unit was kept away from to the telescoping device has the bolster, one side fixed mounting that the bolster is close to ventilation unit has the gag lever post, and the inner wall bottom fixed mounting of bolster has first spring. This ventilation unit for building engineering assembled building wall when the installation, removes ventilation unit to the position that needs fixed mounting, through pulling stop device for stop device no longer carries on spacingly to fixing device in advance, makes fixing device activity in advance, and blocks each other with the wall body, makes ventilation unit realize fixing in advance.

Description

Ventilation unit for building engineering assembled building wall

Technical Field

The utility model belongs to the technical field of building engineering, specifically be a ventilation unit for building engineering assembled building wall.

Background

The building engineering refers to an engineering entity formed by the construction of various building buildings and their auxiliary facilities and the installation of lines, pipes and equipment matched with them, wherein the building buildings refer to the engineering which has top covers, beams, columns, walls, foundations and can form internal spaces and meet the requirements of people for production, living, study and public activities.

Install ventilation unit to the wall body additional usually among the building engineering, in the ventilation unit installation, because install the eminence usually, consequently need two people concurrent operation, alone support ventilation unit, another alone fixes ventilation unit, and it is very troublesome to operate to get up, and efficiency is not high, and simultaneously in the installation work after, ventilation unit rocks and can produce the noise with wall body friction.

The ventilation mechanism for the existing building wall is inconvenient to install, and shakes during working to generate noise with the wall to influence use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for building engineering assembled building wall to it is inconvenient to solve ventilation unit installation among the prior art, and can produce the problem of noise in the work.

For the installation of being convenient for of realizing the aforesaid, and the purpose that the noise prevention produced, the utility model provides a following technical scheme: the utility model provides a ventilation unit for building engineering assembled building wall, includes ventilation unit, fixing device, stop device in advance, ventilation unit's the left and right sides is equipped with fixing device in advance, ventilation unit's inside is equipped with stop device.

The pre-fixing device comprises telescopic devices fixedly installed at the left side and the right side of the ventilating device, a buffer is fixedly installed at one end, away from the ventilating device, of the telescopic device, a limiting rod is fixedly installed at one side, close to the ventilating device, of the buffer, a first spring is fixedly installed at the bottom of the inner wall of the buffer, a stop rod which is connected inside the buffer in a sliding mode and extends out of the upper portion of the buffer is fixedly installed at the upper end of the first spring, and fixing plates are movably installed at the left side and the right side of the ventilating device.

Preferably, the ventilation device is fixedly installed in an installation opening formed in a wall body, the pre-fixing device is fixedly installed on the left side and the right side of the ventilation device, a movable groove is formed in the ventilation device, and a limiting device which penetrates through the movable groove and is matched with the pre-fixing device is slidably installed in the movable groove.

Preferably, the limiting device comprises two sliding plates which are slidably mounted inside the movable groove, a second spring is fixedly mounted between the lower surface of each sliding plate and the lower surface of the inner wall of the movable groove, and a pull rod penetrating through the movable groove is fixedly mounted between the two sliding plates.

Preferably, a limiting hole is formed in the upper surface of the limiting rod in a penetrating mode, and the pull rod penetrates through the limiting hole and is connected with the limiting hole in a sliding mode.

Preferably, the left side and the right side of the ventilation device are provided with rotating grooves corresponding to the fixing plates, and the fixing plates are rotatably installed on the left side and the right side of the ventilation device through rotating shafts.

Preferably, the stop lever is abutted against the fixed plate when lifted, and the length of the stop lever is greater than the rotation radius of the fixed plate.

Preferably, the telescopic device comprises a telescopic rod and a telescopic spring, the telescopic spring is fixedly installed outside the telescopic rod, and the telescopic rod is fixedly connected with the buffer piece and the ventilation device.

Compared with the prior art, the utility model discloses, possess following beneficial effect:

this ventilation unit for building engineering assembled building wall, when the installation, remove ventilation unit to the position that needs fixed mounting, through pulling stop device, make stop device no longer carry on spacingly to fixing device in advance, make fixing device activity in advance, and block each other with the wall body, make ventilation unit realize fixing in advance, thereby the staff of being convenient for carries out follow-up fixed mounting, rock and fixing device reciprocal activity in advance at ventilation unit, make ventilation unit can not produce the noise with the wall body friction, ventilation unit installs inconveniently among the prior art has been solved, and can produce the problem of noise in the work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a top view of the limiting rod of the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1, a ventilation device, 2 a pre-fixing device, 201 a telescopic device, 202 a buffer member, 203 a limiting rod, 204 a first spring, 205 a stop rod, 206 a fixing plate, 3 a movable groove, 4 a limiting device, 401 a sliding plate, 402 a second spring, 403 a pull rod and 5 a wall body.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-3, a ventilation device for a building wall assembly of a building engineering, comprising a ventilation device 1, wherein the ventilation device 1 comprises a body and a ventilation opening, the body is fixedly mounted inside a mounting opening formed on a wall 5, the ventilation opening is upwards abutted against and fixedly connected with the mounting opening formed on the wall 5, pre-fixing devices 2 for temporarily fixing the ventilation device 1 are fixedly mounted on the left side and the right side of the ventilation device 1, a movable groove 3 is formed inside the ventilation opening in the ventilation device 1, a limiting device 4 which penetrates through the movable groove 3 and is matched with the pre-fixing device 2 is slidably mounted inside the movable groove 3, and the limiting device 4 is used for blocking the pre-fixing device 2 in advance, so that the ventilation device 1 can pre-fix the ventilation device 1 after moving to the inside of the wall 5.

In this embodiment, the pre-fixing device 2 includes a telescopic device 201 fixedly installed at the left and right sides of the ventilation device 1, a buffer 202 is fixedly installed at one end of the telescopic device 201 away from the ventilation device 1, the buffer 202 and the wall 5 abut against each other, and under the connection of the telescopic device 201, when the ventilation device 1 shakes, under the expansion and contraction of the spring, noise is not generated by friction with the wall 5, a limit rod 203 is fixedly installed at one side of the buffer 202 close to the ventilation device 1, the limit rod 203 is used for connecting with the limit device 4, a first spring 204 is fixedly installed at the bottom of the inner wall of the buffer 202, a stop rod 205 slidably connected inside the buffer 202 and extending above the buffer 202 is fixedly installed at the upper end of the first spring 204, the initial position of the stop rod 205 is extended upward to the outer side of the fixing plate 206 away from the ventilation device 1, the stop rod 205 stops and limits the fixing plate 206 when the pre-fixing device 2 is not released, so that the fixing plate 206 is positioned in the left and right rotating grooves of the ventilation device 1, the stop lever 205 is pressed against the fixing plate 206 when lifted, and the length of the stop lever 205 is greater than the rotation radius of the fixing plate 206, so that the torque of the fixing plate 206 is too small, the stop lever 205 cannot be pressed down and compressed into the buffer 202 under the rotation of the fixing plate 206, the fixing plates 206 for abutting against the inner wall of the wall 5 are rotatably mounted on the left and right sides of the ventilation device 1 through the rotating shaft, a torsion spring is fixedly mounted in the rotating shaft, the fixing plate 206 is pushed to rotate towards the outer side far away from the ventilation device 1 by torsion, the fixing plate 206 is rotated by the torsion spring to abut against the wall body 5, so that the ventilation device 1 can be pre-fixed, the left side and the right side of the ventilation device 1 are provided with rotating grooves corresponding to the fixing plate 206, so that the fixing plate 206 is attached to the inner wall of the ventilating device 1 in a limited state, thereby being conveniently placed in the wall 5.

In order to limit the pre-fixing device 2, in this embodiment, the limiting device 4 includes two sliding plates 401 slidably mounted inside the movable groove 3, a second spring 402 is fixedly mounted between the lower surface of the sliding plate 401 and the lower surface of the inner wall of the movable groove 3, the sliding plate 401 and the movable groove 3 slide relatively and compress the second spring 402, so that the pull rod 403 can be in a limiting fit with the limiting rod 203 in a normal state, a pull rod 403 penetrating through the movable groove 3 is fixedly mounted between the two sliding plates 401, the pull rod 403 extends to the lower surface of the ventilation device 1, so that a worker can pull the pull rod 403, and the upper end of the pull rod 403 is separated from the limiting fit with the limiting rod 203.

To sum up, when the ventilation device for the assembly type building wall of the building engineering is installed, the ventilation device 1 is moved upwards to the installation opening formed on the wall 5 and abutted against the lower side of the wall 5, the pull rod 403 is pulled downwards, so that the pull rod 403 drives the sliding plate 401 to slide in the movable groove 3, and the second spring 402 is compressed to move downwards, thereby being disengaged from the inside of the limiting hole formed on the upper surface of the limiting rod 203, the buffer member 202 is abutted against the inner wall of the wall 5 under the action of the elastic force of the expansion device 201 under the traction of the limiting rod 203, so that the ventilation device 1 is expanded and contracted by the expansion device 201 under the work, the noise is not generated by friction with the inner wall of the wall 5, the blocking rod 205 slides towards the direction far away from the ventilation device 1 and is separated from the fixing plate 206 relatively under the movement of the buffer member 202, the fixing plate 206 blocked by the blocking rod 205 rotates under the torsion force of the torsion spring of the rotating shaft, and rotate to and keep off pole 205 and close, push down the shelves pole 205 for the shelves pole 205 contracts to the inside of bolster 202, and compress first spring 204, and fixed plate 206 rotates down and keeps off with the wall body 5 inner wall and keeps off with the vent in ventilation unit 1 from top to bottom and keeps off wall body 5, makes ventilation unit and wall body 5 transiently realize fixing, thereby the installation of being convenient for.

Claims (7)

1. The ventilation device for the building wall is characterized by comprising a ventilation device (1), a pre-fixing device (2) and a limiting device (4), wherein the pre-fixing device (2) is arranged on the left side and the right side of the ventilation device (1), and the limiting device (4) is arranged in the ventilation device (1);

fixing device (2) is including fixed mounting in advance telescoping device (201) of ventilation unit (1) left and right sides, the one end fixed mounting that ventilation unit (1) was kept away from in telescoping device (201) has bolster (202), one side fixed mounting that bolster (202) are close to ventilation unit (1) has gag lever post (203), and the inner wall bottom fixed mounting of bolster (202) has first spring (204), the upper end fixed mounting of first spring (204) has link rod (205) of sliding connection inside bolster (202) and extension bolster (202) top, and the left and right sides movable mounting of ventilation unit (1) has fixed plate (206).

2. The ventilation device for the building wall of the constructional engineering fabricated building as claimed in claim 1, wherein: ventilation unit (1) fixed mounting is in the installation mouth of seting up on wall body (5), and the left and right sides fixed mounting of ventilation unit (1) is in advance fixing device (2), and movable groove (3) have been seted up to the bottom of ventilation unit (1), the inside slidable mounting of movable groove (3) has run through movable groove (3) and with in advance fixing device (2) matched with stop device (4).

3. The ventilation device for the building wall of the constructional engineering fabricated building as claimed in claim 2, wherein: stop device (4) including slidable mounting in movable groove (3) inside quantity is slide (401) of two, fixed mounting has second spring (402) between the lower surface of slide (401) and the inner wall lower surface of movable groove (3), and fixed mounting has pull rod (403) that run through movable groove (3) between two slide (401).

4. The ventilation device for the building wall of the assembly type of the constructional engineering as claimed in claim 3, wherein: the upper surface of the limiting rod (203) is provided with a limiting hole in a penetrating mode, and the pull rod (403) penetrates through the limiting hole and is connected with the limiting hole in a sliding mode.

5. The ventilation device for the building wall of the constructional engineering fabricated building as claimed in claim 1, wherein: the left side and the right side of the ventilation device (1) are provided with rotating grooves corresponding to the fixing plates (206), the fixing plates (206) are rotatably installed on the left side and the right side of the ventilation device (1) through rotating shafts, torsion springs are fixedly installed inside the rotating shafts, and the torsion forces push the fixing plates (206) to rotate towards the outer side far away from the ventilation device (1).

6. The ventilation device for the building wall of the constructional engineering fabricated building as claimed in claim 1, wherein: the stop lever (205) is abutted against the fixed plate (206) when lifted, and the length of the stop lever (205) is greater than the rotating radius of the fixed plate (206).

7. The ventilation device for the building wall of the constructional engineering fabricated building as claimed in claim 1, wherein: telescoping device (201) comprises telescopic link and expanding spring, and expanding spring fixed mounting is in the outside of telescopic link, telescopic link fixed connection the bolster with ventilation unit (1).

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