Fireproof door with alarm function

Abstract

The fireproof door with the alarm function comprises a door frame and two fireproof door bodies, the two fireproof door bodies are rotationally connected to the left side and the right side of the interior of the door frame through rotating shafts, the front side and the rear side of each fireproof door body are each provided with a containing groove, and an alarm is arranged in each containing groove; mounting plates are fixedly connected to the left side and the right side of the alarm, inserting holes are formed in the left side and the right side of each mounting plate, and fixing blocks are arranged on the left side and the right side, corresponding to the placement groove, of the surface of the fireproof door. Through cooperative use of the door frame, the fireproof door, the placement groove, the alarm, the mounting plate, the insertion hole, the fixing block, the cavity, a positioning mechanism, a driving mechanism, a base block, a transmission hole, a limiting rod, a protection plate and a through hole, the problem that when an alarm device in the fireproof door breaks down, warning cannot be conducted in time is solved; and therefore, related personnel can be affected to take measures in time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fireproof facilities technical field especially, it is a kind of fire door with alarm function. BACKGROUND

[0002] Fireproof facilities are the building facilities that can isolate fire for a certain time, prevent the rapid spread of fire, they are crucial to improve the unit's own fire resistance, and fire door is one of them, fire door can effectively isolate fire source when fire occurs, prevent the spread of fire. Its fire resistance and heat insulation performance can prevent the spread of fire to other areas through the door hole for a certain time, provide valuable time for personnel evacuation and fire fighting, and the fire door with alarm function is an important innovation in the field of fire safety, aims to improve the fire prevention and control ability of building, and the fire door with alarm function refers to the alarm device added on the basis of traditional fire door, when the fire door is in abnormal state (such as being opened arbitrarily or not being closed within the specified time), it can automatically send alarm signal, remind relevant personnel to take measures in time.

[0003] The existing technology has the problem that when the alarm device in the fire door fails, it cannot timely alarm, which will affect the relevant personnel to take measures in time. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a fire door with alarm function, which has the advantages of facilitating the disassembly and maintenance of the faulty alarm, solves the problem that when the alarm device in the fire door fails, it cannot timely alarm, which will affect the relevant personnel to take measures in time.

[0005] The utility model is realized in this way, a fire door with alarm function, including door frame and two fire doors, two the fire doors are all through pivot rotation connection in the inside left and right sides of door frame, the front and back sides of fire door are all set up and placed the groove, the inside of placed groove is provided with alarm, the left and right sides of alarm are all fixedly connected with mounting plate, the left and right sides of mounting plate are all set up and placed the insertion hole, the left and right sides of the surface of fire door corresponding placed groove are all set up and placed fixed block, the inside of fixed block is set up and placed cavity, the inside of cavity is provided with positioning mechanism and drive mechanism.

[0006] As the utility model is preferred, the positioning mechanism includes an insertion block, two tension springs and two connecting columns, the insertion block is arranged on one side of the cavity close to the mounting plate, and one end of the insertion block close to the mounting plate penetrates and extends into the insertion hole on the surface of the mounting plate, both the tension springs are fixedly connected to the surface of the insertion block, and the other end of the tension spring is fixedly connected to the inner wall of the cavity, both the connecting columns are fixedly connected to the top and bottom of the front side of the insertion block, the connecting column is used in cooperation with the driving mechanism, the positioning mechanism can fix the mounting plate on the surface of the alarm through the fixing block, so that the alarm is stably fixed in the placing groove.

[0007] As the utility model is preferred, the driving mechanism includes a double-head electric cylinder, two moving blocks, two pushing columns, two cylinders and two connecting rods, the double-head electric cylinder is arranged on the left side of the cavity, both the moving blocks are fixedly connected to the two output ends of the double-head electric cylinder, both the pushing columns are fixedly connected to the front side of both the moving blocks, both the cylinders are fixedly connected to both sides of the cavity, both the connecting rods are rotatably connected to the surface of both the cylinders, the connecting rod is sleeved on the surface of the pushing column, and the side of the connecting rod close to the connecting column is sleeved on the surface of the connecting column, the driving mechanism can drive the positioning mechanism to move, and then the positioning mechanism can fix the mounting plate.

[0008] As the utility model is preferred, the left side of the inner wall of the cavity is fixedly connected with a base block, and the double-head electric cylinder is fixedly connected to the right side surface of the base block, the base block can provide a place for placing the double-head electric cylinder, so that the double-head electric cylinder can be stably fixed in the cavity.

[0009] As the utility model is preferred, the surface of the connecting rod is provided with a transmission hole, and the inner wall of the transmission hole is in contact with the surface of the connecting column, the transmission hole can connect the connecting rod with the connecting column, and then the movement of the connecting column can be driven by the movement of the connecting rod.

[0010] As the utility model is preferred, the right side of the inner wall of the cavity is fixedly connected with a limiting rod, the limiting rod penetrates and extends out of the surface of the insertion block, and the tension spring is sleeved on the surface of the limiting rod, the limiting rod can limit the movement of the insertion block, so that the insertion block does not deviate during movement.

[0011] As the utility model is preferred, the front and back sides of the fireproof door are fixedly connected with protective plates through bolts, the positions of the protective plates correspond to the alarm, equidistant through holes are formed in the surface of the protective plate, the protective plates and the through holes can protect the alarm, and then the sound emitted by the alarm can be transmitted out through the through holes.

[0012] 1. The utility model discloses a door frame, fireproof door, placing groove, alarm, mounting plate, jack, fixed block, cavity, positioning mechanism, drive mechanism, base block, transmission hole, limiting rod, protection board and the cooperation of through -hole, solved when the alarm device in the fireproof door fails and cannot timely show warning, thereby can influence the related personnel and timely take measures problem.

[0013] 2. The utility model discloses a protection board and through -hole can protect the alarm, then through the through -hole can spread the sound of alarm. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three -dimensional structure schematic diagram of the first visual angle of fireproof door that the utility model embodiment provides;

[0015] Figure 2 It is the position schematic diagram of alarm in the fireproof door that the utility model embodiment provides;

[0016] Figure 3 It is the three -dimensional schematic diagram of positioning mechanism and drive mechanism that the utility model embodiment provides;

[0017] Figure 4 It is the three -dimensional structure schematic diagram of the second visual angle of fireproof door that the utility model embodiment provides.

[0018] In the drawing: 1, door frame;2, fireproof door;3, placing groove;4, alarm;5, mounting plate;6, jack;7, fixed block;8, cavity;9, positioning mechanism;901, plug;902, tension spring;903, connecting column;10, drive mechanism;1001, double -end electric cylinder;1002, moving block;1003, push column;1004, cylinder;1005, connecting rod;11, base block;12, transmission hole;13, limiting rod;14, protection board;15, through -hole. DETAILED DESCRIPTION

[0019] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the following is described in detail with the help of the drawings.

[0020] The structure of the utility model is described in detail below in connection with the drawings.

[0021] As Figures 1 to 4The utility model discloses an alarm function's fireproof door provided by the embodiment, including door frame 1 and two fireproof doors 2, two fireproof doors 2 are all through the rotation connection of pivot in the left and right sides inside door frame 1, and the left and right sides of fireproof door 2 are all set up and placed groove 3, and the inside of placed groove 3 is provided with alarm 4, and the left and right sides of alarm 4 are all fixedly connected with mounting plate 5, and the left and right sides of mounting plate 5 are all set up and placed the jack 6, and the left and right sides of fireproof door 2 surface corresponding placed groove 3 are all set up and fixed the block 7, and the inside of fixed block 7 is set up and has the cavity 8, and the inside of cavity 8 is provided with positioning mechanism 9 and drive mechanism 10.

[0022] Reference Figure 2 And Figure 3 Positioning mechanism 9 includes plug block 901, two tension springs 902 and two connecting columns 903, plug block 901 is set up in the inside of cavity 8 and is close to one side of mounting plate 5, and the one end of plug block 901 close to mounting plate 5 is penetrated and extends to the inside of jack 6 on the surface of mounting plate 5, two tension springs 902 are all fixedly connected on the surface of plug block 901, and the other end of tension spring 902 is fixedly connected with the inner wall of cavity 8, two connecting columns 903 are all fixedly connected on the top and bottom of the front side of plug block 901, and connecting column 903 is used in cooperation with drive mechanism 10.

[0023] Adopt the above scheme: through setting up positioning mechanism 9, can be through fixed block 7 to the mounting plate 5 on the surface of alarm 4 is fixed, to this will alarm 4 stably fixed in placed groove 3 inside.

[0024] Reference Figure 3 Drive mechanism 10 includes double -end electric cylinder 1001, two moving blocks 1002, two push columns 1003, two cylinders 1004 and two connecting rods 1005, double -end electric cylinder 1001 is set up in the left side in the inside of cavity 8, two moving blocks 1002 are respectively fixedly connected on the two output ends of double -end electric cylinder 1001, two push columns 1003 are respectively fixedly connected on the front side of two moving blocks 1002, two cylinders 1004 are respectively fixedly connected on the two sides in the inside of cavity 8, two connecting rods 1005 are respectively rotationally connected on the surface of two cylinders 1004, connecting rod 1005 is sleeved on the surface of push column 1003, and the one side of connecting rod 1005 close to connecting column 903 is sleeved on the surface of connecting column 903.

[0025] Adopt the above scheme: through setting up drive mechanism 10, can drive positioning mechanism 9 to move, then can be through positioning mechanism 9 to the mounting plate 5 is fixed.

[0026] Reference Figure 3 The left side of the inner wall of cavity 8 is fixedly connected with base block 11, and double -end electric cylinder 1001 is fixedly connected with the right side surface of base block 11.

[0027] By means of the above scheme: by arranging the base block 11, the position for placing the double-head electric cylinder 1001 can be provided, so that the double-head electric cylinder 1001 can be stably fixed inside the cavity 8.

[0028] With reference to Figure 3 The surface of the connecting rod 1005 is provided with a transmission hole 12, and the inner wall of the transmission hole 12 is in contact with the surface of the connecting column 903.

[0029] By means of the above scheme: by arranging the transmission hole 12, the connecting rod 1005 can be connected with the connecting column 903, and then the connecting column 903 can be driven to move through the movement of the connecting rod 1005.

[0030] With reference to Figure 3 The right side of the inner wall of the cavity 8 is fixedly connected with a limiting rod 13, the limiting rod 13 penetrates through and extends out of the surface of the plug-in block 901, and the tension spring 902 is sleeved on the surface of the limiting rod 13.

[0031] By means of the above scheme: by arranging the limiting rod 13, the movement of the plug-in block 901 can be limited, so that the plug-in block 901 is prevented from deviating during movement.

[0032] With reference to Figure 1 And Figure 2 The front and back sides of the fireproof door 2 are both fixedly connected with a protective plate 14 through bolts, the position of the protective plate 14 corresponds to the alarm 4, and equidistant through holes 15 are arranged on the surface of the protective plate 14.

[0033] By means of the above scheme: by arranging the protective plate 14 and the through hole 15, the alarm 4 can be protected, and then the sound emitted by the alarm 4 can be spread out through the through hole 15.

[0034] In use, the bolts are loosened, then the protective plate 14 is removed, then the double-head electric cylinder 1001 can be started, the double-head electric cylinder 1001 drives the two moving blocks 1002 to move to the side close to each other, the moving blocks 1002 drive the push columns 1003 to move during movement, then the inner wall of the transmission hole 12 on the surface of the connecting rod 1005 is extruded by the push column 1003, so that the connecting rod 1005 rotates around the cylindrical column 1004, when the connecting rod 1005 rotates, the surface of the connecting column 903 is extruded by the transmission hole 12 on the surface of the connecting rod 1005, so that the connecting column 903 is driven to move, the connecting column 903 drives the plug-in block 901 to move and stretches the tension spring 902 after movement, at this time, the plug-in block 901 enters the inside of the cavity 8, then the alarm 4 can be placed in the placing groove 3 on the surface of the fireproof door 2, then the double-head electric cylinder 1001 is started again, at this time, the plug-in block 901 is inserted into the insertion hole 6 on the surface of the mounting plate 5 on the two sides of the alarm 4 and is fixed, then the protective plate 14 can be fixed to the fireproof door 2 through bolts.

[0035] To sum up, the fireproof door with alarm function solves the problem that the alarm device in the fireproof door cannot timely alarm when the alarm device fails, thereby affecting relevant personnel to timely take measures by cooperation of the door frame 1, the fireproof door 2, the placing groove 3, the alarm 4, the mounting plate 5, the jack 6, the fixing block 7, the cavity 8, the positioning mechanism 9, the driving mechanism 10, the base block 11, the transmission hole 12, the limiting rod 13, the protective plate 14 and the through hole 15.

[0036] It should be noted that the alarm and the double-head electric cylinder are devices or equipment existing in the prior art or devices or equipment that can be realized in the prior art, and the power supply specific composition and principle of the alarm and the double-head electric cylinder are clear to those skilled in the art, so they will not be described in detail.

[0037] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fire door with alarm function, comprising a door frame (1) and two fire doors (2), characterized in that: Both the fireproof doors (2) are rotatably connected to the left and right sides inside the door frame (1) through pivots, both sides of the fireproof door (2) are provided with a placing groove (3), the inside of the placing groove (3) is provided with an alarm (4), the left and right sides of the alarm (4) are fixedly connected with a mounting plate (5), the left and right sides of the mounting plate (5) are provided with a jack (6), the left and right sides of the surface of the fireproof door (2) corresponding to the placing groove (3) are provided with a fixed block (7), the inside of the fixed block (7) is provided with a cavity (8), and the inside of the cavity (8) is provided with a positioning mechanism (9) and a driving mechanism (10).

2. The fire door with alarm function according to claim 1, characterized in that: The positioning mechanism (9) comprises an insertion block (901), two tension springs (902) and two connecting columns (903), the insertion block (901) is arranged inside the cavity (8) and close to one side of the mounting plate (5), one end of the insertion block (901) close to the mounting plate (5) penetrates and extends into the jack (6) on the surface of the mounting plate (5), both the tension springs (902) are fixedly connected to the surface of the insertion block (901), and the other end of the tension spring (902) is fixedly connected with the inner wall of the cavity (8), both the connecting columns (903) are fixedly connected to the top and bottom of the front side of the insertion block (901), and the connecting column (903) is used in cooperation with the driving mechanism (10).

3. The fire door with alarm function according to claim 2, characterized in that: The driving mechanism (10) comprises a double-head electric cylinder (1001), two moving blocks (1002), two pushing columns (1003), two cylinders (1004) and two connecting rods (1005), the double-head electric cylinder (1001) is arranged on the left side of the cavity (8), both the moving blocks (1002) are fixedly connected to the two output ends of the double-head electric cylinder (1001), both the pushing columns (1003) are fixedly connected to the front side of both the moving blocks (1002), both the cylinders (1004) are fixedly connected to both sides of the cavity (8), and both the connecting rods (1005) are rotatably connected to the surfaces of both the cylinders (1004). The connecting rod (1005) is sleeved on the surface of the pushing column (1003), and one side of the connecting rod (1005) close to the connecting column (903) is sleeved on the surface of the connecting column (903).

4. The fire door with alarm function according to claim 3, characterized in that: The left side of the inner wall of the cavity (8) is fixedly connected with a base block (11), and the double-head electric cylinder (1001) is fixedly connected to the right side surface of the base block (11).

5. The fire door with alarm function according to claim 3, characterized in that: The surface of the connecting rod (1005) is provided with a transmission hole (12), and the inner wall of the transmission hole (12) is in contact with the surface of the connecting column (903).

6. The fire door with alarm function according to claim 2, characterized in that: The right side of the inner wall of the cavity (8) is fixedly connected with a limiting rod (13), the limiting rod (13) penetrates and extends out of the surface of the insertion block (901), and the tension spring (902) is sleeved on the surface of the limiting rod (13).

7. The fire door with alarm function according to claim 1, characterized in that: Both sides of the fireproof door (2) are fixedly connected with a protective plate (14) through bolts, the position of the protective plate (14) corresponds to the alarm (4), and equidistant through holes (15) are formed in the surface of the protective plate (14).

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