CN110607964B

CN110607964B - Fixing device of window is opened in electronic fire control

Info

Publication number: CN110607964B
Application number: CN201910910778.9A
Authority: CN
Inventors: 王长青; 李秀强; 高德飞; 王登龙; 王春蕾
Original assignee: Zhongyu Changqing Construction Co ltd
Current assignee: Zhongyu Changqing Construction Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2021-01-05
Anticipated expiration: 2039-09-25
Also published as: CN110607964A

Abstract

The invention relates to a fixing device of an electric fire-fighting opening window, which relates to the technical field of curtain wall installation and comprises a window frame and a window sash, wherein the window frame is provided with an electric window opener, the driving end of the electric window opener is connected to the middle position of the side wall of the movable end of the window sash, two side walls of the movable end of the window sash are provided with horizontal sliding grooves, a positioning rod is connected in the sliding grooves in a sliding mode, a first spring is fixedly connected between the inner wall of the end part of each sliding groove and the end part of the corresponding positioning rod, the inner wall of the window frame is provided with a positioning groove for the insertion of the positioning rod, and a driving mechanism. The invention can improve the stability between the window sash and the window frame, thereby improving the integral construction quality of the curtain wall.

Description

Fixing device of window is opened in electronic fire control

Technical Field

The invention relates to the technical field of curtain wall installation, in particular to a fixing device for an electric fire-fighting opening window.

Background

At present, along with the high-speed development of the national building industry, the fire prevention and smoke exhaust work of high-rise buildings already promotes one of important measures of machines of the fire safety level of the high-rise buildings and a large number of buildings, in the laying process of curtain walls, smoke windows of the buildings are increasingly opened, the window opening machines are devices which can automatically open or close the windows through motor driving, and the smoke windows are mainly used in places which are high in position and are not suitable for being opened by hands.

The negative pressure is formed due to the influence of external high-altitude airflow and the like on the existing fire-fighting smoke exhaust window, so that the air pressure inside a building is higher than the air pressure outside the building, and due to the fact that a sash is subjected to outward force for a long time, two sides of a high-altitude sash can be closed and cannot be tilted tightly, and air leakage or other uncontrollable accidents are caused.

Therefore, a new technical solution is needed to solve the problem.

Disclosure of Invention

The invention aims to provide a fixing device of an electric fire-fighting opening window, which can effectively improve the stability between a window sash and a window frame when the window sash and the window frame are closed.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an electronic fire control opens fixing device of window, includes window frame and casement, electronic machine of windowing is installed to the window frame, the drive end of electronic machine of windowing is connected in the middle part position of casement expansion end, the both sides wall of casement expansion end is seted up flushly sliding tray, sliding tray sliding connection has the locating lever, the tip inner wall of sliding tray with the first spring of fixedly connected with between the tip of locating lever, the inner wall of window frame has been seted up and has been supplied the locating lever is inserted the constant head tank of establishing, be provided with in the window frame and be used for the drive the actuating mechanism of locating lever.

Through adopting above-mentioned technical scheme, when this casement was closed, the locating lever was under the effect of first spring elastic force, and it stretched into to the constant head tank inside to play the positioning action with casement and window frame, promote the stability and the leakproofness of casement, when taking place the condition of a fire and need open the casement, drive the locating lever through drive assembly and towards the inner one end in spout groove, make its tip leave the constant head tank, just can open the casement through electronic machine of windowing.

The invention is further configured to: actuating mechanism include fixed connection in the locating lever is located the stay cord of tip in the sliding tray, the casement has seted up the perpendicular to towards the lateral wall middle-end of wall body the spout of sliding tray, sliding connection has the actuating lever in the spout, the sliding tray with set up the confession between the spout the through-hole that the stay cord passed, the tensile other end pass through-hole fixed connection in the lateral wall of actuating lever, the drive end of electronic machine of windowing connect in the actuating lever stretches out the tip of spout.

Through adopting above-mentioned technical scheme, when the casement need be opened in the condition of a fire emergence, the drive end of electronic machine of windowing promotes the inner of actuating lever orientation spout and slides to through two locating levers of stay cord pulling relative slip, make first spring further compressed, when the locating lever leaves the constant head tank, electronic machine of windowing continues work, opens in order to promote the casement, realizes automatic windowing, need not manual operation.

The invention is further configured to: the driving rod is located fixedly connected with second spring between the tip lateral wall of spout and the tip inner wall of spout.

Through adopting above-mentioned technical scheme, through setting up the second spring, promote the stability of locating lever in the spout, when the casement is closed to needs, under the elastic force effect through the second spring, can drive the actuating lever and reset to two locating levers of drive reset.

The invention is further configured to: the side wall of the positioning rod far away from the electric window opener is provided with a roller wheel, and the roller wheel is connected to the inner wall of the positioning groove in a rolling manner.

Through adopting above-mentioned technical scheme, when the casement is opened to needs, when the drive end through the electronic machine of windowing promoted the actuating lever, the lateral wall that the electronic machine of windowing was kept away from to the locating lever will support tightly in the inner wall that the constant head tank corresponds, through setting up the gyro wheel to reduce the frictional force between locating lever and the constant head tank, reduce its wearing and tearing and make the locating lever can be smooth leave the constant head tank.

The invention is further configured to: the end part of the positioning rod is an inclined plane facing the wall body, and an inclined plane groove matched and abutted with the inclined plane at the end part of the positioning rod is formed in the outer side edge of the window frame.

Through adopting above-mentioned technical scheme, when closing the window fan, when electronic ware of windowing drives the casement closure for the inclined plane butt in the inclined plane of inclined plane groove of locating lever tip promotes the locating lever and slides towards the sliding tray, and finally closes the casement smoothly, and under the effect of first spring elasticity, makes the locating lever enter into the locating slot in, makes this casement reclose.

The invention is further provided with: the inner wall of the end part of the positioning groove is an inclined plane abutted to the end part of the positioning rod, and a sealing layer is arranged on the surface of the inclined plane.

Through adopting above-mentioned technical scheme, the end butt of locating lever is in the tip inclined plane of constant head tank, simultaneously through the sealing layer to promote the leakproofness between casement and the window frame.

The invention is further configured to: the lateral wall of spout has seted up the spacing groove, the lateral wall of actuating lever be provided with sliding connection in the spacing inslot stopper.

Through adopting above-mentioned technical scheme, when playing limiting displacement to the actuating lever, promote its stability at the during operation.

The invention is further configured to: the inner wall of the sliding groove is positioned on two sides of the through hole and is provided with guide wheels used for guiding the pull rope.

Through adopting above-mentioned technical scheme, when the switching casement, when the stay cord moves in the through-hole, it can take place the friction with the side of spout, leads to the stay cord through setting up the leading wheel to reduce the wearing and tearing of stay cord in the course of the work, promote its life.

The invention is further configured to: the orientation of casement the connecting piece is installed through the bolt to the lateral wall of electronic machine of windowing, the drive end of electronic machine of windowing connect in the connecting piece.

By adopting the technical scheme, the connecting piece is convenient to install, and the stability between the electric window opening machine and the window sash is improved.

In conclusion, the beneficial technical effects of the invention are as follows: 1. the positioning groove is formed in the positioning rod to position the window frame and the window sash, so that the stability and the sealing property between the window frame and the window sash are ensured; 2. the drive rod is pushed by the electric window opener to drive the positioning rod to be separated from the positioning groove, so that the window sash can be opened without manual operation, and the window opener is convenient and quick.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a sectional view of a window sash.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Fig. 6 is another angle structure diagram of the present invention.

Fig. 7 is a partially enlarged schematic view of a portion C in fig. 6.

In the figure, 1, a window frame; 2. a window sash; 3. an electric window opener; 4. a sliding groove; 5. positioning a rod; 6. a first spring; 7. positioning a groove; 8. a drive mechanism; 9. pulling a rope; 10. a chute; 11. a drive rod; 12. a through hole; 13. a second spring; 14. a roller; 15. a roller groove; 16. a sealing layer; 17. a limiting groove; 18. a limiting block; 19. a guide wheel; 20. a connecting member; 21. a bevel groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the fixing device for the electric fire-fighting opening window disclosed by the invention comprises a window frame 1 and a window sash 2, wherein the top of the window sash is hinged with the inner wall of the upper end of the window frame 1, an electric window opener 3 is fixedly installed on the side wall of the bottom of the window frame 1 facing a wall body, the driving end of the electric window opener 3 is connected to the middle position of the bottom of the window sash 2 facing the side wall of the electric window opener 3, sliding grooves 4 which are horizontal and penetrate through the side walls of the window sash 2 are formed in the side walls of the bottom of the window sash 2, positioning rods 5 are slidably connected in the sliding grooves 4, first springs 6 which are horizontally arranged are fixedly connected between the inner walls of the end parts of the sliding grooves 4 and the end parts of the positioning rods 5, positioning grooves 7 for the positioning rods 5 to be inserted are formed in the.

This casement 2 is in when closing the body, locating lever 5 is under the effect of first spring 6 elasticity, promote two locating levers 5 towards the both sides motion of casement 2 and make it enter into constant head tank 7 in, make the tip of locating lever 5 support tightly in the tip inner wall of constant head tank 7, in order to fix a position casement 2 and window frame 1, promote stability and leakproofness between casement 2 and the window frame 1, when casement 2 is opened to needs, drive two locating levers 5 all with the constant head tank 7 separation that corresponds through actuating mechanism 8, thereby open casement 2 through electronic machine of windowing 3.

Referring to fig. 4 and 5, the driving mechanism 8 includes a pull rope 9 fixedly connected to the end of the positioning rod 5 located in the sliding groove 4, a sliding groove 10 perpendicular to the sliding groove 4 is provided at the middle end of the side wall of the window sash 2 facing the wall, a driving rod 11 is slidably connected in the sliding groove 10, a through hole 12 for the pull rope 9 to pass through is provided between the two sliding grooves 4 and the sliding groove 10, two stretching other ends pass through the two through holes 12 and are fixedly connected to the two side walls of the driving rod 11 respectively, the driving end of the electric window opener 3 is connected to the end of the driving rod 11 extending out of the sliding groove 10, when the window opening is needed, the electric window opener 3 pushes the driving rod 11 to move towards the inside of the sliding groove 10, the pull rope 9 is in a tensioning state, thereby the two positioning rods 5 are driven.

Referring to fig. 3, a second spring 13 is disposed in the sliding slot 10, one end of the second spring 13 is fixedly connected to the inner wall of the end portion of the driving rod 11 located in the sliding slot 10, the other end of the second spring 13 is fixedly connected to the inner wall of the end portion of the sliding slot 10, a limiting groove 17 is formed in the side wall of the sliding slot 10, and a limiting block 18 slidably connected to the limiting groove 17 is disposed on the side wall of the driving rod 11, so that the stability of the driving rod 11 in the working process is improved, and the overall.

Referring to fig. 6 and 7, the locating lever 5 is kept away from the lateral wall of electronic machine 3 of windowing and is installed gyro wheel 14, sliding tray 4 has been seted up and has been supplied the gliding gyro wheel groove 15 of gyro wheel 14, gyro wheel 14 roll connection is in the inner wall of constant head tank 7, when electronic machine 3 of windowing promotes casement 2 and opens, can produce certain pressure between the lateral wall of locating lever 5 and the lateral wall of constant head tank 7, thereby increase the frictional force between it, through setting up gyro wheel 14, thereby reduce the frictional force between locating lever 5 and the constant head tank 7, make the roll-off in the constant head tank 7 that follows that locating lever 5 can be smooth when reducing wear, in order to guarantee that casement 2 can open.

Referring to fig. 1, the tip towards window frame 1 of locating lever 5 is the inclined plane towards the wall body, window frame 1 outside limit sets up the inclined plane groove 21 with 5 tip inclined plane cooperation butts of locating lever, when casement 2 is closed to electronic machine of windowing 3, the tip of locating lever 5 enters into the inclined plane groove 21, inclined plane butt through inclined plane groove 21 in the tip of locating lever 5, thereby promote the inside removal of locating lever 5 towards spout 10, when it enters into in the constant head tank 7, under the spring action of first spring 6, locating lever 5 is pushed in constant head tank 7, in order to guarantee that casement 2 can be closed smoothly.

Referring to fig. 2, the inner wall of the end of the positioning groove 7 is an inclined surface abutting against the end of the positioning rod 5, the surface of the inclined surface is provided with a sealing layer 16, and the sealing layer 16 is made of rubber to ensure the sealing property between the window frame 1 and the window sash 2.

Referring to fig. 5, guide wheels 19 for guiding the pulling rope 9 are mounted on the inner wall of the chute 10 on both sides of the through hole 12, so that when the positioning rod 5 is pulled by the pulling rope 9, the pulling rope 9 is guided by the guide wheels 19, and the abrasion of the pulling rope 9 can be reduced, thereby prolonging the service life of the device.

Referring to fig. 1, the connecting piece 20 is installed through the bolt to the lateral wall of the electronic machine 3 of windowing of orientation of casement 2, and the drive end of the electronic machine 3 of windowing articulates in connecting piece 20 to install the dismantlement to the device, promote its practicality.

The implementation principle of the embodiment is as follows: this casement 2 is in when closing the body, locating lever 5 is under the effect of first spring 6 elasticity, promote two locating levers 5 towards the both sides motion of casement 2 and make it enter into constant head tank 7, make the tip of locating lever 5 support tightly in the tip inner wall of constant head tank 7, in order to fix a position casement 2 and window frame 1, promote stability and leakproofness between casement 2 and the window frame 1, when casement 2 is opened to needs, through the inside removal of electronic machine 3 promotion actuating lever 11 orientation spout 10 of windowing, stay cord 9 is in the tensioning state, thereby drive two locating levers 5 relative slip through stay cord 9, make its constant head tank 7 separation rather than corresponding respectively, electronic machine 3 that windows continues to work, thereby open casement 2.

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

Claims

1. The fixing device for the electric fire-fighting opening window comprises a window frame (1) and a window sash (2), wherein an electric window opening machine (3) is installed on the window frame (1), the driving end of the electric window opening machine (3) is connected to the middle position of the side wall of the movable end of the window sash (2), and is characterized in that horizontal sliding grooves (4) are formed in the two side walls of the movable end of the window sash (2), positioning rods (5) are connected in the sliding grooves (4) in a sliding mode, first springs (6) are fixedly connected between the inner walls of the end portions of the sliding grooves (4) and the end portions of the positioning rods (5), positioning grooves (7) for the insertion of the positioning rods (5) are formed in the inner wall of the window frame (1), and a driving mechanism (8) for driving the positioning rods (5) is arranged in;

actuating mechanism (8) including fixed connection in locating lever (5) are located stay cord (9) of tip in sliding tray (4), the perpendicular to has been seted up towards the lateral wall middle-end of wall body in casement (2) sliding tray (10) of sliding tray (4), sliding tray (10) sliding connection has actuating lever (11), sliding tray (4) with set up the confession between sliding tray (10) through-hole (12) that stay cord (9) passed, the other end of stay cord (9) passes through-hole (12) fixed connection in the lateral wall of actuating lever (11), the drive end of electronic machine (3) of windowing connect in actuating lever (11) are stretched out the tip of sliding tray (10).

2. A fixing device of an electric fire fighting opening window according to claim 1, characterized in that a second spring (13) is fixedly connected between the end side wall of the chute (10) and the end inner wall of the chute (10) of the driving lever (11).

3. The fixing device of the electric fire-fighting opening window is characterized in that a roller (14) is installed on the side wall of the positioning rod (5) far away from the electric window opener (3), the roller (14) is connected to the inner wall of the positioning groove (7) in a rolling manner, and a roller groove (15) for the roller (14) to slide is formed in the sliding groove (4).

4. The fixing device of an electric fire-fighting opening window as claimed in claim 2, wherein the end of the positioning rod (5) is an inclined surface facing the wall, and the outer side of the window frame (1) is provided with an inclined groove (21) which is in fit abutment with the inclined surface of the end of the positioning rod (5).

5. A fixing device of an electric fire-fighting opening window according to claim 4, characterized in that the inner wall of the end of the positioning slot (7) is a slope abutting against the end of the positioning rod (5), and the surface of the slope is provided with a sealing layer (16).

6. The fixing device of an electric fire-fighting opening window according to claim 2, characterized in that a limiting groove (17) is opened on the side wall of the sliding groove (10), and a limiting block (18) slidably connected in the limiting groove (17) is arranged on the side wall of the driving rod (11).

7. A fixing device of an electric fire-fighting opening window according to claim 2, characterized in that guide wheels (19) for guiding the pulling rope (9) are arranged on the inner wall of the sliding groove (10) at both sides of the through hole (12).

8. A fixing device of an electric fire-fighting opening window according to claim 1, characterized in that a connecting piece (20) is installed on the side wall of the window sash (2) facing the electric window opener (3) through a bolt, and the driving end of the electric window opener (3) is hinged to the connecting piece (20).