CN210622549U

CN210622549U - Bridge-cutoff aluminum energy-saving inward-opening fireproof window

Info

Publication number: CN210622549U
Application number: CN201921303225.9U
Authority: CN
Inventors: 张莹
Original assignee: Beijing Huacheng Yaoqiang Glass Technology Co ltd
Current assignee: Beijing Huacheng Yaoqiang Glass Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-26
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to an energy-conserving interior division of fire window of bridge cut-off aluminium, the technical field who relates to fire window, it includes the window frame, set up in the window frame and with the left frame articulated casement of window frame, install on the window frame and order about the closed door closer of casement, the width direction along the casement is provided with two connecting plates on the casement, it is connected with the lead screw to rotate between two connections, threaded connection has the slider on the lead screw, be provided with the connecting rod that the level was laid on the slider, connecting rod one end articulates on the slider, the other end articulates on the window frame, the one end of lead screw is provided with the restriction subassembly that is used for restricting lead screw rotation direction, when the casement has. The utility model discloses have and at staff pulling casement rotation in-process, automatic can make the casement keep the effect of open mode steadily.

Description

Bridge-cutoff aluminum energy-saving inward-opening fireproof window

Technical Field

The utility model belongs to the technical field of the technique of fire window and specifically relates to an energy-conserving interior fire window that opens of bridge cut-off aluminium.

Background

The fire window is a device for preventing the intensity of a fire from stretching, and in some high-rise buildings, the fire window is installed in the outside of higher floor, and when getting on fire in the building of lower floor, the intensity of a fire upwards stretches, and the fire window through setting up can avoid outside fire to enter into the building in, causes stretching of conflagration.

The existing fireproof window mainly comprises a window frame, a window sash and fireproof glass, wherein a door closer for driving the window sash to be closed is arranged on the window frame, a lantern ring is fixedly connected to the window sash, and a hook is hinged to the window frame.

The above prior art solutions have the following drawbacks: when the staff opens the fire window and opens the wind, need the pulling casement and open, in order to avoid the door closer to make the casement closed, need with the couple on the window frame, hook to the lantern ring for the casement can stably keep the state of opening, but operation process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving interior division of fire window of bridge cut-off aluminium, its advantage is pulling the casement rotation in-process at the staff, and automatic can make the casement keep the open mode steadily.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: energy-conserving interior division of fire window of bridge cut-off aluminium, including the window frame, set up in the window frame and with the left frame articulated casement of window frame, install on the window frame and order about the closed door closer of casement, be provided with two connecting plates along the width direction of casement on the casement, it is connected with the lead screw to rotate between two connections, threaded connection has the slider on the lead screw, is provided with the connecting rod that the level was laid on the slider, and connecting rod one end articulates on the slider, and the other end articulates on the window frame, and the one end of lead screw is provided with the restriction subassembly that is used for restricting lead screw rotation direction, and when the casement had the.

Through adopting above-mentioned technical scheme, the initial position of slider is located and is close to the lead screw and open the wind towards casement and window frame articulated one end, when the staff need open the fire window, the pulling casement rotates around casement and window frame articulated position, because connecting rod length is certain, at casement pivoted in-process, the axis direction removal that the lead screw can be followed to the slider, and the removal of slider can drive the lead screw and rotate. When an operator stops pulling the window sash, the door closer on the window frame can drive the window sash to be closed, and the limiting assembly can limit the screw rod to rotate towards the direction opposite to the previous rotating direction, so that the window sash can be stably kept in an open state, the window sash can be automatically and stably kept in the open state in the rotating process of pulling the window sash by the operator, and the operation process of window opening and ventilation of the operator is reduced.

The utility model discloses further set up to: the limiting assembly comprises a ratchet wheel coaxially fixedly connected with one end of the screw rod, one surface, close to the ratchet wheel, of the connecting plate, facing the ratchet wheel is rotatably connected with a pawl, and the pawl is clamped into the ratchet wheel.

Through adopting above-mentioned technical scheme, the cooperation of ratchet pawl for the staff does not restrict the rotation of lead screw at the in-process of opening the casement, and when the casement had the closure trend, the cooperation of ratchet pawl can restrict the lead screw and rotate, thereby realizes that the casement keeps the open mode steadily.

The utility model discloses further set up to: the limiting assembly further comprises an elastic sheet arranged on the pawl and used for limiting the pawl to be separated from the ratchet wheel.

Through adopting above-mentioned technical scheme, because when the ratchet rotated, stir the pawl, the spring leaf compresses tightly the effect, makes the pawl after stirring can return automatically and block to the ratchet for the cooperation of ratchet and pawl is more stable.

The utility model discloses further set up to: the lead screw is sleeved with two bearings, the two bearings are respectively embedded into the two connecting plates, and the peripheral surface of the lead screw is tightly matched with the inner peripheral surfaces of the bearings.

Through adopting above-mentioned technical scheme, the frictional resistance that receives when reducing the lead screw and rotating makes the process that the casement was opened more smooth and easy.

The utility model discloses further set up to: the ratchet wheel is characterized in that a pressing plate is fixedly connected to the pawl, the connecting plate is detachably connected with an electric push rod used for pushing the pressing plate and driving the pawl to be separated from the ratchet wheel, and a temperature sensor is fixedly connected to one face, facing the outdoor, of the window frame.

Through adopting above-mentioned technical scheme, when the understructure conflagration breaks out, can make ambient temperature rise, when temperature sensor detected ambient temperature unusual, can start electric putter, make electric putter's piston rod stretch out and promote the clamp plate, and then make the pawl rotate, break away from with the cooperation of ratchet, the slider can move towards the direction of keeping away from the pawl this moment, the casement is under the promotion of door closer, automatic closure avoids outside fire to enter into indoorly.

The utility model discloses further set up to: the equal rigid coupling in both sides of electric putter towards the one side of connecting plate has the mounting panel, all wears to be equipped with the screw on every mounting panel and the connecting plate to lay two along electric putter's length direction.

Through adopting above-mentioned technical scheme, electric putter can follow the connecting plate and dismantle, and the electric putter's of being convenient for maintenance all is provided with two screws on every mounting panel for electric putter connects on the connecting plate more firmly.

The utility model discloses further set up to: two all wear to be equipped with the reference column on the mounting panel, the one end rigid coupling of reference column is on the connecting plate.

Through adopting above-mentioned technical scheme, when the staff installs electric putter, establish on the reference column with the hole cover that reserves on the mounting panel earlier, play the effect of pre-connection and location to electric putter.

The utility model discloses further set up to: the end part of the piston rod of the electric push rod is fixedly connected with a hemispherical lug.

By adopting the technical scheme, the situation that the surface of the pressing plate is scratched when the pressing plate is pushed by the piston rod of the electric push rod is avoided.

To sum up, the utility model discloses a beneficial technological effect does:

1. the window sash can be stably kept in an open state, and the operation process of windowing and ventilating by workers is reduced;

2. when a fire disaster happens, the window sash is automatically closed, and external fire is prevented from entering the room.

Drawings

Fig. 1 is a schematic structural view of the fire window in this embodiment.

Fig. 2 is a schematic structural view of the screw in the present embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a schematic structural view of the door closer of the present embodiment.

Fig. 5 is a sectional view of the connection plate in this embodiment.

In the figure, 1, a window frame; 11. a connecting plate; 111. pressing a plate; 112. an electric push rod; 113. mounting a plate; 114. a screw; 115. a positioning column; 116. reserving a hole; 117. a bump; 12. a lead screw; 13. a slider; 14. a guide bar; 15. a connecting rod; 16. a restraining component; 161. a ratchet wheel; 162. a pawl; 163. an elastic sheet; 17. a bearing; 2. a window sash; 3. fireproof glass; 4. a door closer; 5. a temperature sensor.

Detailed Description

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

Referring to fig. 1 and 4, for the utility model discloses an energy-conserving interior division of fire window of bridge cut-off aluminium, including window frame 1, set up in window frame 1 and with window frame 1's left frame articulated casement 2 with install the fire prevention glass 3 on casement 2, install door closer 4 that orders about casement 2 closed towards outdoor one side in window frame 1.

Referring to fig. 2, the lower part of the window sash 2 is fixedly connected with two parallel connecting plates 11 along the width direction of the window sash 2, a screw 12 is arranged between the two connecting plates 11, the screw 12 is rotatably connected to the connecting plates 11, a slider 13 is sleeved on the screw 12, the screw 12 is in threaded connection with the slider 13, a guide rod 14 is arranged on the slider 13 in a penetrating manner, two ends of the guide rod 14 are respectively fixedly connected to the two connecting plates 11, a connecting rod 15 horizontally arranged is arranged on the slider 13, one end of the connecting rod 15 is hinged to the slider 13, the other end of the connecting rod is hinged to the left frame of the window frame 1, the connecting plate 11 is penetrated by one end of the screw 12 far away from the left frame of the window frame 1, and one end of the screw 12.

The initial position of slider 13 is located lead screw 12 and keeps away from the one end of restriction subassembly 16, and when the staff need open the fire window and open the wind, pulling casement 2 and window frame 1 articulated position rotation around casement 2, because connecting rod 15 length is certain, at casement 2 pivoted in-process, slider 13 can move towards restriction subassembly 16's direction, and the removal of slider 13 can drive lead screw 12 and rotate. When the operator stops pulling the window sash 2, the door closer 4 on the window frame 1 drives the window sash 2 to close, and the window sash 2 can be stably kept in an open state because the limiting assembly 16 limits the screw 12 to rotate in a direction opposite to the previous rotating direction.

Referring to fig. 3, the limiting assembly 16 includes a ratchet wheel 161 coaxially and fixedly connected to one end of the screw 12 away from the hinge position of the window sash 2, a pawl 162 is rotatably connected to one surface of the connecting plate 11 facing the ratchet wheel 161, the pawl 162 is clamped in the ratchet wheel 161, an elastic sheet 163 for limiting the pawl 162 to separate from the ratchet wheel 161 is disposed on the pawl 162, the elastic sheet 163 abuts against one surface of the pawl 162 facing away from the ratchet wheel 161, and one end of the elastic sheet 163 is fixedly connected to the connecting plate 11.

When the slider 13 moves towards the ratchet wheel 161, the pawl 162 does not limit the rotation of the ratchet wheel 161, and when the slider 13 tends to move away from the ratchet wheel 161, the pawl 162 limits the rotation of the ratchet wheel 161, so that the slider 13 is limited to move away from the ratchet wheel 161, and the window sash 2 can be stably kept in an open state.

Referring to fig. 4 and 5, in order to reduce the frictional resistance applied to the rotation of the screw 12 and to make the opening process of the window sash 2 smoother, two bearings 17 are sleeved on the screw 12, the two bearings 17 are respectively embedded into the two connecting plates 11, and the circumferential surface of the screw 12 is tightly fitted with the inner circumferential surface of the bearing 17.

Referring to fig. 3 and 4, in order to open the fire window, when a fire occurs, the fire window can be automatically closed to achieve a fire protection effect, so that a pressing plate 111 is fixedly connected to the pawl 162 along the length direction of the pawl 162, an electric push rod 112 for pushing the pressing plate 111 and driving the pawl 162 to disengage from the ratchet wheel 161 is detachably connected to one surface of the connecting plate 11 facing the pawl 162, and a temperature sensor 55 is fixedly connected to one surface of the window frame 1 facing the outdoor. When a fire disaster occurs in the lower-layer building, the external temperature can rise, when the temperature sensor 5 detects that the external temperature is abnormal, the electric push rod 112 can be started, a piston rod of the electric push rod 112 extends out to push the pressing plate 111, then the pawl 162 rotates to be separated from the matching with the ratchet wheel 161, at the moment, the sliding block 13 can move towards the direction away from the pawl 162, the window sash 2 is automatically closed under the pushing of the door closer 4, and the external fire is prevented from entering the room.

Referring to fig. 3, two sides of one surface of the electric push rod 112 facing the connecting plate 11 are fixedly connected with mounting plates 113, each mounting plate 113 and the connecting plate 11 are provided with screws 114 in a penetrating manner, and two mounting plates are arranged along the length direction of the electric push rod 112.

Referring to fig. 3, in order to facilitate the installation of the electric putter 112, positioning pillars 115 are all installed on the two mounting plates 113 in a penetrating manner, a preformed hole 116 for inserting the positioning pillars 115 is formed in the mounting plates 113, one end of each positioning pillar 115 is fixedly connected to the connecting plate 11, when a worker installs the electric putter 112, the preformed hole 116 on the mounting plates 113 is firstly sleeved on the positioning pillars 115, and the electric putter 112 is pre-connected and positioned.

Referring to fig. 3, a hemispherical projection 117 is fixed to an end of a piston rod of the electric plunger 112 in order to prevent the surface of the pressing plate 111 from being scratched when the piston rod of the electric plunger 112 pushes the pressing plate 111.

The implementation principle of the embodiment is as follows: the initial position of the sliding block 13 is located at one end of the screw 12 far away from the limiting component 16, when an operator needs to open the fire window, the window sash 2 is pulled to rotate around the hinged position of the window sash 2 and the window frame 1, because the length of the connecting rod 15 is fixed, in the rotating process of the window sash 2, the sliding block 13 can move towards the limiting component 16, the sliding block 13 can drive the screw 12 to rotate, when the operator stops pulling the window sash 2, the door closer 4 on the window frame 1 can drive the window sash 2 to be closed, so that when the sliding block 13 has a tendency of being far away from the ratchet wheel 161, the pawl 162 can limit the rotation of the ratchet wheel 161, thereby limiting the sliding block 13 to move towards the direction far away from the ratchet wheel 161, and enabling the window sash 2 to. When a fire disaster occurs in the lower-layer building, the external temperature can rise, when the temperature sensor 5 detects that the external temperature is abnormal, the electric push rod 112 can be started, a piston rod of the electric push rod 112 extends out to push the pressing plate 111, then the pawl 162 rotates to be separated from the matching with the ratchet wheel 161, at the moment, the sliding block 13 can move towards the direction away from the pawl 162, the window sash 2 is automatically closed under the pushing of the door closer 4, and the external fire is prevented from entering the room.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Bridge cut-off aluminium energy-conservation interior division of fire window, including window frame (1), set up in window frame (1) and with window frame (1) left side frame articulated casement (2), install on window frame (1) and order about casement (2) closed door closer (4), its characterized in that: the window frame is characterized in that two connecting plates (11) are arranged on the window sash (2) along the width direction of the window sash (2), a lead screw (12) is rotatably connected between the two connections, a sliding block (13) is connected to the lead screw (12) in a threaded manner, a connecting rod (15) horizontally arranged is arranged on the sliding block (13), one end of the connecting rod (15) is hinged to the sliding block (13), the other end of the connecting rod is hinged to the window frame (1), a limiting component (16) used for limiting the rotation direction of the lead screw (12) is arranged at one end of the lead screw (12), and when the window sash (2) is in a closing trend, the limiting component (.

2. The bridge-cutoff aluminum energy-saving inward-opening fireproof window according to claim 1, characterized in that: the limiting assembly (16) comprises a ratchet wheel (161) coaxially fixedly connected with one end of the screw rod (12), one surface, facing the ratchet wheel (161), of the connecting plate (11) close to the ratchet wheel (161) is rotatably connected with a pawl (162), and the pawl (162) is clamped into the ratchet wheel (161).

3. The bridge-cutoff aluminum energy-saving inward-opening fireproof window according to claim 2, characterized in that: the restraining assembly (16) further comprises an elastic piece (163) arranged on the pawl (162) and used for restraining the pawl (162) from disengaging from the ratchet wheel (161).

4. The bridge-cutoff aluminum energy-saving inward-opening fireproof window according to claim 1, characterized in that: the lead screw (12) is sleeved with two bearings (17), the two bearings (17) are respectively embedded into the two connecting plates (11), and the peripheral surface of the lead screw (12) is tightly matched with the inner peripheral surface of the bearings (17).

5. The bridge-cutoff aluminum energy-saving inward-opening fireproof window according to claim 3, characterized in that: the window frame is characterized in that a pressing plate (111) is fixedly connected to the pawl (162), a connecting plate (11) is detachably connected with an electric push rod (112) used for pushing the pressing plate (111) and driving the pawl (162) to be separated from the ratchet wheel (161) in a matched mode, and a temperature sensor (5) is fixedly connected to one face, facing the outdoor, of the window frame (1).

6. The bridge-cutoff aluminum energy-saving inward-opening fireproof window according to claim 5, characterized in that: the electric putter (112) are all fixedly connected with mounting plates (113) towards the two sides of one surface of the connecting plate (11), screws (114) are arranged on each mounting plate (113) and the connecting plate (11) in a penetrating mode, and two screws are arranged along the length direction of the electric putter (112).

7. The bridge-cutoff aluminum energy-saving inward-opening fireproof window according to claim 6, characterized in that: two all wear to be equipped with reference column (115) on mounting panel (113), the one end rigid coupling of reference column (115) is on connecting plate (11).

8. The bridge-cutoff aluminum energy-saving inward-opening fireproof window according to claim 5, characterized in that: the end part of the piston rod of the electric push rod (112) is fixedly connected with a hemispherical lug (117).