CN211313927U

CN211313927U - Evacuation door opening device for power plant fire fighting

Info

Publication number: CN211313927U
Application number: CN201921630260.1U
Authority: CN
Inventors: 徐刚刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-21
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an evacuation door opening device for power plant fire protection, which comprises an evacuation door frame, an evacuation door plate, a powered door opening mechanism and a unpowered door opening mechanism, wherein one side of the evacuation door plate is connected with the evacuation door frame through a pair of hinges, the powered door opening mechanism comprises a driving cylinder, a first connecting rod, a second connecting rod, a connecting shaft and a connecting seat, the driving cylinder is horizontally arranged at the top of the back of the evacuation door plate through screws, one end of the first connecting rod is connected with a piston rod of the driving cylinder, the utility model adopts the design of combining the powered door opening mechanism and the unpowered door opening mechanism, the powered door opening mechanism can carry out door opening operation through a door opening button on a handle at ordinary times, a fire extinguishing system automatically cuts off a power supply, the driving cylinder is powered off, the first connecting rod loses acting force, and the evacuation door plate is opened through a traction rope under the action of a counterweight, meanwhile, the counterweight can adopt a waste beverage bottle, so that the device is low in manufacturing cost.

Description

Evacuation door opening device for power plant fire fighting

Technical Field

The utility model relates to an evacuation door technical field specifically is an evacuation door opening device for power plant's fire control.

Background

The power plant is a power plant which converts original energy of a certain form into electric energy for fixed facilities or transportation power utilization, such as a thermal power plant, a hydraulic power plant, steam plant, diesel oil plant or a nuclear power plant, and the premise of ensuring normal power utilization of the power plant when the power plant can normally work is provided, so that fire-fighting equipment of the power plant is particularly important, and an evacuation door for fire fighting is a premise of ensuring whether personnel can be evacuated out in the first time when a fire disaster occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power plant's fire control is with sparse door opening device, combine the design through adopting powered door opening mechanism and unpowered door opening mechanism, can make powered door opening mechanism open the door through the button of opening the door on hand at ordinary times, fire extinguishing systems automatic cutout power when the conflagration, drive the actuating cylinder outage, first connecting rod loses the effort, open sparse door board through the haulage rope under the effect of counter weight, the counter weight can adopt abandonment beverage bottle simultaneously, make this device manufacturing cost.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power plant's fire control is with sparse door opening device, is including sparse door frame, sparse door plant, power mechanism and unpowered mechanism of opening door, one side of sparse door plant is connected with sparse door frame through a pair of hinge, power mechanism of opening door is including driving actuating cylinder, first connecting rod, second connecting rod, connecting axle and connecting seat, it passes through the top at sparse door plant back to drive actuating cylinder, the one end of first connecting rod is connected with the piston rod that drives actuating cylinder, the connecting seat sets up on sparse door frame, the one end and the connecting seat swing joint of second connecting rod, the both ends of connecting axle respectively with the other end of first connecting rod and the other end swing joint of second connecting rod, unpowered mechanism of opening door includes first pulley, second pulley, third pulley, haulage rope and counter weight, first pulley, second pulley, haulage rope and counter weight, The second pulley and the third pulley are installed on the door frame of the evacuation door in sequence, the installation heights of the first pulley, the second pulley and the third pulley are decreased progressively in sequence, one end of the traction rope is connected with the balance weight by respectively winding around the first pulley, the second pulley and the third pulley, a connecting point is arranged at the position, corresponding to the first pulley, of the back of the door plate of the evacuation door, and the other end of the traction rope is fixed on the connecting point.

Preferably, install the handle on the door plant both sides of sparse door, and be located the handle on the door plant front side of sparse door and be equipped with the button that opens the door, the button that opens the door with drive actuating cylinder electric connection.

Preferably, the top of the counterweight is provided with a connecting piece, and the connecting piece comprises a connecting ring and a connecting rod.

Preferably, the outer side of the lower end of the connecting rod is provided with threads.

Preferably, the counterweight can adopt a waste beverage bottle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an adopt powered mechanism of opening door and unpowered mechanism of opening door to combine the design, can make powered mechanism of opening door to open the door through the button of opening door on hand at ordinary times, fire extinguishing system automatic cutout power when the conflagration, drive the actuating cylinder outage, first connecting rod loses the effort, opens evacuation door board through the haulage rope under the effect of counter weight, and the while counter weight can adopt abandonment beverage bottle for this device manufacturing cost.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the present invention at B in FIG. 1;

fig. 5 is a schematic structural diagram of the connecting member of the present invention.

In the figure: 1. an evacuation door frame; 2. an evacuation door panel; 3. a powered door opening mechanism; 4. a unpowered door opening mechanism; 5. a driving cylinder; 6. a first link; 7. a second link; 8. a connecting shaft; 9. a connecting seat; 10. a first pulley; 11. a second pulley; 12. a third pulley; 13. a hauling rope; 14. balancing weight; 15. a connection point; 16. a connecting member; 17. a connecting ring; 18. a connecting rod; 19. a thread; 20. a handle; 21. a door opening button.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a power plant's fire control is with sparse door opening device, includes sparse door frame 1, sparse door plant 2, has power mechanism of opening door 3 and unpowered mechanism of opening door 4, one side of sparse door plant 2 is connected with sparse door frame 1 through a pair of hinge, power mechanism of opening door 3 is including driving actuating cylinder 5, first connecting rod 6, second connecting rod 7, connecting axle 8 and connecting seat 9, it passes through the top at sparse door plant 2 back to drive actuating cylinder 5, the one end of first connecting rod 6 is connected with the piston rod that drives actuating cylinder 5, connecting seat 9 sets up on sparse door frame 1, the one end and the 9 swing joint of connecting seat of second connecting rod 7, the both ends of connecting axle 8 respectively with the other end of first connecting rod 6 and the other end swing joint of second connecting rod 7, unpowered mechanism of opening door 4 includes first pulley 10, the one end of the pulley 10, Second pulley 11, third pulley 12, haulage rope 13 and counter weight 14, first pulley 10, second pulley 11 and third pulley 12 are installed in proper order on sparse door frame 1, and the mounting height of first pulley 10, second pulley 11 and third pulley 12 is steadilyd decrease in proper order, the one end of haulage rope 13 is walked around first pulley 10, second pulley 11 and third pulley 12 respectively and is connected with counter weight 14, the back of sparse door plant 2 corresponds the position of first pulley 10 and is equipped with tie point 15, and the other end of haulage rope 13 is fixed on tie point 15.

Install handle 20 on sparse door plant 2 both sides, and be located and be equipped with door opening button 21 on the handle 20 on sparse door plant 2 openly, door opening button 21 with drive actuating cylinder 5 electric connection, the top of counter weight 14 is equipped with connecting piece 16, connecting piece 16 includes go-between 17 and connecting rod 18, screw thread 19 has been seted up in the lower extreme outside of connecting rod 18, counter weight 14 can adopt the abandonment beverage bottle.

The working principle is as follows: at first at ordinary times, can be through pressing the door opening button 21 on the handle 20 to make and drive actuating cylinder 5 and begin work, promote first connecting rod 6 under the effect that drives actuating cylinder 5, and then promote second connecting rod 7 and open sparse door plant 2, fire extinguishing system automatic cutout power when the conflagration, it cuts off the power supply to drive actuating cylinder 5, first connecting rod 6 loses the effort, open sparse door plant 2 through haulage rope 13 under the effect of counter weight 14, counter weight 14 can adopt abandonment beverage bottle simultaneously, make this device manufacturing cost background.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power plant's fire control is with sparse door opening door device, includes sparse door frame (1), sparse door plant (2), has power mechanism of opening door (3) and unpowered mechanism of opening door (4), its characterized in that: sparse door plant (2) one side is connected with sparse door frame (1) through a pair of hinge, power mechanism of opening a door (3) is including driving actuating cylinder (5), first connecting rod (6), second connecting rod (7), connecting axle (8) and connecting seat (9), it installs the top at the sparse door plant (2) back through screw horizontal installation to drive actuating cylinder (5), the one end of first connecting rod (6) is connected with the piston rod that drives actuating cylinder (5), connecting seat (9) set up on sparse door frame (1), the one end and the connecting seat (9) swing joint of second connecting rod (7), the both ends of connecting axle (8) respectively with the other end of first connecting rod (6) and the other end swing joint of second connecting rod (7), unpowered mechanism of opening a door (4) includes first pulley (10), second pulley (11), Third pulley (12), haulage rope (13) and counter weight (14), install in proper order on sparse door frame (1) first pulley (10), second pulley (11) and third pulley (12), and the mounting height of first pulley (10), second pulley (11) and third pulley (12) diminishes in proper order, the one end of haulage rope (13) is walked around first pulley (10), second pulley (11) and third pulley (12) respectively and is connected with counter weight (14), the position that the back of sparse door plant (2) corresponds first pulley (10) is equipped with tie point (15), and the other end of haulage rope (13) is fixed on tie point (15).

2. The evacuation door opening device for fire fighting of power plant of claim 1, characterized in that: install handle (20) on sparse door plant (2) both sides, and be located and be equipped with door opening button (21) on handle (20) on sparse door plant (2) are positive, door opening button (21) with drive actuating cylinder (5) electric connection.

3. The evacuation door opening device for fire fighting of power plant of claim 1, characterized in that: the top of the balance weight (14) is provided with a connecting piece (16), and the connecting piece (16) comprises a connecting ring (17) and a connecting rod (18).

4. The evacuation door opening device for fire fighting of power plant as claimed in claim 3, wherein: the outer side of the lower end of the connecting rod (18) is provided with a thread (19).

5. The evacuation door opening device for fire fighting of power plant of claim 1, characterized in that: the counterweight (14) can adopt a waste beverage bottle.