Fireproof door frame of building structure

Abstract

The utility model belongs to the technical field of door frames, and particularly discloses a building structure fireproof door frame which comprises a fireproof door frame body, a storage box is arranged on the fireproof door frame body, a water tank is arranged in the storage box, a bottom plate is connected into the water tank in a sliding mode, and a sealing block is fixedly connected to the top of the bottom plate. The building structure fireproof door frame comprises a bottom plate and a water tank, positioning frames are fixedly connected to the front side and the rear side of the bottom plate, the cross section of each positioning frame is in a U shape, and fixing plates are fixedly connected to the front side and the rear side of the water tank. According to the spray head maintenance device, a worker can use the device more conveniently and can overhaul the spray head on the bottom plate more smoothly, normal operation of the spray head is guaranteed, and the situation that when the spray head is not easy to maintain, the operation of the device is affected due to the fact that the spray head breaks down is reduced to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to door frame technical field, concretely is a building structure fireproof door frame. BACKGROUND

[0002] The fireproof door is a door with the function of isolating fire source, and is a door that can meet the requirements of fire resistance stability, integrity and heat insulation for a certain time. It is a fireproof separation with certain fire resistance, which is arranged between fireproof compartments, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of preventing fire spreading and smoke diffusion in addition to the functions of ordinary doors. It can prevent fire spreading for a certain time, ensure personnel evacuation, has good isolation effect, has low production cost and is widely used in various fields.

[0003] Through retrieval, the existing Chinese patent with the patent number CN221322212U provides a fireproof door frame, which belongs to the technical field of door frames and comprises a door frame and a protection box mounted on the door frame. A water tank is slidably mounted on the protection box, and a plurality of first spray heads are mounted on the bottom of the water tank. A second spray head is arranged on one side of the first spray head, and a third spray head is arranged on one side of the second spray head. The protection box and the protection plate can protect the first spray head, the second spray head and the third spray head by cooperating with each other.

[0004] Although the above-mentioned patent can be stored in the protection box, the above-mentioned device still has the following problems: during use, the device sprays water through the spray head, and the spray head of the device is installed on the water tank. Due to the high position of the device, the maintenance of the spray head of the device is more troublesome, and the spray head is prone to failure during maintenance, which affects the operation of the device and the spraying of the water flow in the water tank. In view of the above situation, technical innovation is carried out on the basis of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a building structure fireproof door frame to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a building structure fireproof door frame, comprising a fireproof door frame, a storage box is arranged on the fireproof door frame, a water tank is arranged in the storage box, a bottom plate is slidably connected in the water tank, a sealing block is fixedly connected to the top of the bottom plate, positioning frames are fixedly connected to the front and rear sides of the bottom plate, the cross section of the positioning frame is in the shape of a Chinese character, fixed plates are fixedly connected to the front and rear sides of the water tank, a power groove is formed in the fixed plate, an installation frame is slidably connected in the power groove, a fixed groove is formed in the vertical rod of the positioning frame, and the installation frame is inserted into the fixed groove.

[0007] Preferably, the surface of the sealing block is slidably connected with the inside of the water tank, and a spray head is arranged on the bottom plate.

[0008] Preferably, a rotating shaft extending to the outside of the fixing plate is rotatably connected in the inside of the power groove, the outer surface of the rotating shaft is fixedly connected with a pull rope, and the end of the pull rope away from the rotating shaft is fixedly connected with the surface of the mounting frame.

[0009] Preferably, the first spring is fixedly connected with the inside wall of the power groove at the end of the first spring away from the mounting frame.

[0010] Preferably, the end of the rotating shaft outside the fixing plate is fixedly connected with a handle.

[0011] Preferably, a sliding groove is arranged in the inside of the handle, and a fixing frame is slidably connected in the inside of the sliding groove.

[0012] Preferably, the cross section of the fixing frame is in the shape of a Chinese character 'fang', one side of the fixing plate is fixedly connected with a positioning rod, and the inside of the fixing frame is slidably connected with the surface of the positioning rod.

[0013] Preferably, the second spring is fixedly connected with the inside wall of the sliding groove at the end of the second spring away from the fixing frame.

[0014] Compared with the prior art, the building structure fireproof door frame has the advantages that:

[0015] 1. The building structure fireproof door frame can be slid into and out of the inside of the fixing groove through the mounting frame, the installation position of the positioning frame is fixed, the staff can use the device more conveniently, the staff can more smoothly overhaul the spray head on the bottom plate, the normal operation of the spray head is guaranteed, and when the spray head is not easy to maintain, the situation that the operation of the device is affected due to the failure of the spray head and the spraying of the water flow in the water tank is affected is reduced to a certain extent, so that the device can more smoothly spray water for fire prevention.

[0016] 2. The building structure fireproof door frame is slidably sleeved on the positioning rod through the fixing frame, the positions of the fixing frame and the handle are fixed, and the position of the mounting frame is fixed, so that the staff can more smoothly install and dismount the device, and the staff can use the device more conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the building structure fireproof door frame.

[0018] Figure 2The utility model discloses a water tank structure schematic drawing.

[0019] Figure 3 The utility model discloses Figure 2 The utility model discloses an enlarged structure schematic drawing of A.

[0020] Figure 4 The utility model discloses a positioning frame structure schematic drawing.

[0021] In the drawing: 1, fireproof door frame;2, storage box;3, water tank;4, positioning frame;5, fixed plate;6, fixed groove;7, mounting frame;8, handle;9, power groove;10, first spring;11, pull rope;12, rotating shaft;13, sliding groove;14, second spring;15, fixed frame;16, positioning rod;17, bottom plate;18, sealing block. Specific implementation

[0022] Please refer to Figures 1-4 The utility model provides technical scheme: a building structure fireproof door frame, including fireproof door frame 1, be provided with storage box 2 on fireproof door frame 1, the inside of storage box 2 is provided with water tank 3, the inside sliding connection of water tank 3 has bottom plate 17, the top fixed connection of bottom plate 17 has sealing block 18, the surface of sealing block 18 is slidably connected with the inside of water tank 3, and the sealing strip is arranged on bottom plate 17 and sealing block 18, so that the sealing property between bottom plate 17 and water tank 3 is promoted to a certain extent, the spray head is arranged on bottom plate 17, the water flow in water tank 3 can be sprayed through the spray head, the installation and removal of spray head are more convenient through the disassembly of bottom plate 17, and the post-maintenance of spray head is more convenient, so that staff can use the device more conveniently, the positioning frame 4 is fixedly connected to the front and rear sides of bottom plate 17, the section of positioning frame 4 is the shape of the Chinese character, the fixed plate 5 is fixedly connected to the front and rear sides of water tank 3, the power groove 9 is seted up in the inside of fixed plate 5, the mounting frame 7 is slidably connected in the inside of power groove 9, the fixed groove 6 is seted up in the inside of vertical rod of positioning frame 4, the side of mounting frame 7 close to fixed groove 6 is inserted with the inside of fixed groove 6, mounting frame 7 can slide into and slide out the inside of fixed groove 6, and the installation position of positioning frame 4 is fixed, so that staff can use the device more conveniently.

[0023] The rotating shaft 12 of power groove 9 is rotatably connected with the extension to the outside of fixed plate 5, and the pull rope 11 is fixedly connected to the outer surface of rotating shaft 12, and the end of pull rope 11 away from rotating shaft 12 is fixedly connected with the surface of mounting frame 7.

[0024] A first spring 10 is fixedly connected to the side of the mounting bracket 7 away from the fixing groove 6. The end of the first spring 10 away from the mounting bracket 7 is fixedly connected to the inner wall of the power groove 9. The first spring 10 can be compressed and reset by moving the mounting bracket 7. When the operator rotates the rotating shaft 12, the pull rope 11 is wound around the rotating shaft 12, which causes the pull rope 11 to drive the mounting bracket 7 out of the fixing groove 6, compressing the first spring 10 and releasing the fixing groove 6. At the same time, the mounting bracket 7 can slide into and out of the fixing groove 6, and the installation position of the positioning bracket 4 is fixed. This makes it easier for the operator to use the device and to perform maintenance on the nozzles on the base plate 17. This ensures the normal operation of the nozzles and reduces the possibility of nozzle failure affecting the operation of the device and the spraying of water inside the water tank 3 when the nozzles are difficult to maintain. This allows the device to spray water for fire prevention more smoothly.

[0025] A handle 8 is fixedly connected to one end of the rotating shaft 12 outside the fixed plate 5. A sliding groove 13 is provided inside the handle 8. A fixed frame 15 is slidably connected inside the sliding groove 13. The fixed frame 15 has a cross-section of U-shape. A positioning rod 16 is fixedly connected to one side of the fixed plate 5. The inside of the fixed frame 15 is slidably connected to the surface of the positioning rod 16. By sliding the fixed frame 15 onto the positioning rod 16, the positions of the fixed frame 15 and the handle 8 can be fixed.

[0026] A second spring 14 is fixedly connected to the side of the fixed frame 15 away from the positioning rod 16. The end of the second spring 14 away from the fixed frame 15 is fixedly connected to the inner wall of the sliding groove 13. The movement of the fixed frame 15 can compress and reset the second spring 14. The operator slides the fixed frame 15 out of the surface of the positioning rod 16, releasing the handle 8. The operator can then rotate the rotating shaft 12 through the handle 8, and the pull rope 11 is wound around the rotating shaft 12, causing the mounting frame 7 to move. When the mounting frame 7 moves to the appropriate position, the operator releases the fixed frame 15, the second spring 14 resets the fixed frame 15, and the fixed frame 15 slides onto the positioning rod 16, thus fixing the positions of the fixed frame 15 and the handle 8, and fixing the position of the mounting frame 7. This allows the operator to install and disassemble the device more smoothly and to use the device more conveniently.

[0027] Working principle: for this kind of building structure fireproof door frame first through the nozzle can be inside the water tank 3 water flow is sprayed, through the staff to make the rotating shaft 12 rotation, make the pull rope 11 winding on the rotating shaft 12 after, make the pull rope 11 drive mounting frame 7 slide out the inside of fixed groove 6, make the first spring 10 compression, and realize the fixed groove 6 fixed release, at the same time through the mounting frame 7 can slide into and slide out the inside of fixed groove 6, and realize the installation position of positioning frame 4 fixed, make the staff can use the device more conveniently, and make the staff can more smoothly overhaul the nozzle on the bottom plate 17, make the normal operation of the nozzle get guarantee, and to a certain extent reduce the nozzle not easy to maintain, nozzle failure makes the operation of the device is affected, and make the water flow inside the water tank 3 is sprayed is affected situation appears, thereby making the device can more smoothly to water sprinkling fire prevention, the staff makes the fixed frame 15 slide out the surface of positioning rod 16, make the handle 8 fixed release, make the staff can drive the rotating shaft 12 through the handle 8 rotation, and make the pull rope 11 winding on the rotating shaft 12, make the mounting frame 7 move, when the mounting frame 7 moves to the appropriate position, through the staff to release the fixed frame 15, the second spring 14 makes the fixed frame 15 reset, and make the fixed frame 15 slide sleeve joint on the positioning rod 16, and realize the position of fixed frame 15 and handle 8 fixed, and make the position of mounting frame 7 fixed, make the staff can more smoothly install and disassemble the device, make the staff can use the device more conveniently.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be substantially changed without departing from the spirit and the scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fireproof door frame for a building structure, comprising a fireproof door frame (1), wherein a receiving box (2) is arranged on the fireproof door frame (1), and a water tank (3) is arranged in the receiving box (2), characterized in that: The inside of the water tank (3) is slidably connected with a bottom plate (17), the top of the bottom plate (17) is fixedly connected with a sealing block (18), the front and rear sides of the bottom plate (17) are both fixedly connected with a positioning frame (4), the cross section of the positioning frame (4) is a Chinese character "fang" shape, the front and rear sides of the water tank (3) are both fixedly connected with a fixed plate (5), the inside of the fixed plate (5) is provided with a power groove (9), the inside of the power groove (9) is slidably connected with a mounting frame (7), the inside of the vertical rod of the positioning frame (4) is provided with a fixed groove (6), one side of the mounting frame (7) close to the fixed groove (6) is inserted into the inside of the fixed groove (6).

2. A fire door frame for a building structure according to claim 1, characterised in that: The surface of the sealing block (18) is slidably connected with the inside of the water tank (3), and the bottom plate (17) is provided with a spray head.

3. A fire door frame for a building structure according to claim 1, wherein: The inside of the power groove (9) is rotatably connected with a rotating shaft (12) extending to the outside of the fixed plate (5), the outer surface of the rotating shaft (12) is fixedly connected with a pull rope (11), and one end of the pull rope (11) away from the rotating shaft (12) is fixedly connected with the surface of the mounting frame (7).

4. A fire door frame for a building structure according to claim 1, wherein: One side of the mounting frame (7) away from the fixed groove (6) is fixedly connected with a first spring (10), and one end of the first spring (10) away from the mounting frame (7) is fixedly connected with the inner wall of the power groove (9).

5. A fire door frame for a building structure according to claim 3, wherein: One end of the rotating shaft (12) outside the fixed plate (5) is fixedly connected with a handle (8).

6. A fire door frame for a building structure according to claim 5, wherein: The inside of the handle (8) is provided with a sliding groove (13), and the inside of the sliding groove (13) is slidably connected with a fixed frame (15).

7. A fire door frame for a building structure according to claim 6, wherein: The cross section of the fixed frame (15) is a Chinese character "fang" shape, one side of the fixed plate (5) is fixedly connected with a positioning rod (16), and the inside of the fixed frame (15) is slidably connected with the surface of the positioning rod (16).

8. A fire door frame for a building structure according to claim 7, characterised in that: One side of the fixed frame (15) away from the positioning rod (16) is fixedly connected with a second spring (14), and one end of the second spring (14) away from the fixed frame (15) is fixedly connected with the inner wall of the sliding groove (13).

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