Heat insulation fireproof door

Abstract

The utility model provides a heat-insulating fireproof door, which belongs to the field of fireproof doors, and comprises a heat-insulating fireproof door main body, a mounting groove, a sealing strip, a jacking mechanism and a pushing mechanism, in the scheme, a U-shaped connecting plate is connected with two connecting rods, so that the elastic force of a spring can push a limiting ring to move, and the limiting ring can move to drive the connecting rods to move; the U-shaped connecting plate can be driven to move through movement of the connecting rod, the top plate can be driven to move through movement of the U-shaped connecting plate, the door frame can be jacked through movement of the top plate, the top plate can tightly jack the door frame through elastic force of the spring, the connecting rod can be driven to move through movement of the inner threaded sleeve, and movement of the top plate can be achieved through movement of the connecting rod. And after the top plate moves, the heat-insulation fireproof door main body is conveniently placed in the door frame, and the problem that the fireproof door cannot be tightly clamped in the door frame due to the fact that errors exist between the door frame and the fireproof door in the heat-insulation fireproof door in the prior art can be solved.

Description

Technical Field

[0001] The utility model belongs to the field of fireproof doors, and in particular relates to a heat-insulating fireproof door. Background Art

[0002] Fire doors are an important part of fire-fighting equipment and an important part of social fire prevention. Fire doors in fire passages are usually kept open to facilitate escape in the event of a fire.

[0003] The authorization publication number "CN210178231U" records "a wooden heat-insulating fireproof door, comprising a door frame and a door body, wherein sealing rings are fixedly installed on the outer edges of the four sides of the door body, handles are installed on the side walls of the door body, and fireproof materials are fixedly installed on the side walls of the door body at both ends. A first slide groove is provided on the side wall of the door body, and a sliding mechanism is provided between the first slide groove and the inner side wall of the door frame, a clamping groove is provided on the inner top of the first slide groove, and a third slide groove is provided on the inner top of the clamping groove, and a push rod mechanism is provided between the third slide groove and the clamping groove, a second slide groove is provided on the side wall of the door body, and a pull rod is fixedly connected to the side wall of the clamping mechanism, and the pull rod extends into the second slide groove and is slidably connected thereto. The utility model has a reasonable structural design, which can keep the door body in an open state at all times and has very good stability. It can still be in an open state in windy weather, which is convenient for people to escape in an emergency."

[0004] The above-mentioned patent X can still be in an open state in windy weather, which is convenient for people to escape in an emergency. However, it is not easy to make the fire door tightly stuck in the door frame. Due to the error between the door frame and the fire door, the fire door is prone to shaking during installation. Utility Model Content

[0005] The utility model aims to provide a heat-insulating fireproof door, aiming to solve the problem in the prior art that the fireproof door cannot be tightly stuck in the door frame due to an error between the door frame and the fireproof door.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A heat-insulating fireproof door, comprising:

[0008] Insulated fire door body;

[0009] A mounting groove, which is provided on the main body of the heat-insulating fireproof door;

[0010] Sealing strip, provided on the main body of the thermal insulation fire door;

[0011] A tightening mechanism is provided on the heat-insulating fire door body, and is used to hold the heat-insulating fire door body in the door frame; and

[0012] The pushing mechanism is provided with two groups, and the two groups of pushing mechanisms are symmetrically arranged on the heat-insulating fire door body and the tightening mechanism.

[0013] As a preferred solution of the utility model, the tightening mechanism includes:

[0014] Elastic components, which are provided in two groups, and the two groups of elastic components are symmetrically arranged on the main body of the heat-insulating fire door;

[0015] The tightening component is arranged on the two groups of elastic components.

[0016] As a preferred solution of the utility model, each group of the elastic components includes a cross plate, a connecting rod, a spring and a limit ring. Two cross plates are provided, and the two cross plates are fixedly connected between the side walls of the mounting groove. The connecting rod is movably inserted between the two cross plates, and the two ends of the connecting rod respectively movably pass through the two cross plates and extend to the outside of the two cross plates. The limit ring is fixedly connected to the circumferential surface of the connecting rod, and the limit ring is located between the two cross plates. The spring is fixedly connected between the cross plate and the limit ring, and the spring is sleeved on the connecting rod.

[0017] As a preferred solution of the utility model, the tightening component includes a U-shaped connecting plate and a top plate, the U-shaped connecting plate is fixedly connected to the top of the two connecting rods, and the U-shaped connecting plate is slidably connected in the mounting groove, and the top plate is fixedly connected to the top of the U-shaped connecting plate.

[0018] As a preferred solution of the utility model, each group of the pushing mechanism includes a connecting screw, a strip through hole and an internal threaded sleeve, and two strip through holes are provided. The two strip through holes are respectively opened at the two side ends of the thermal insulation fire door body, and the two strip through holes are symmetrically arranged, and the two strip through holes are connected to the mounting groove. The internal threaded sleeve is fixedly connected to one end of the connecting rod, and the connecting screw is movably inserted into one of the strip through holes, and one end of the connecting screw is threadedly connected to the internal threaded sleeve.

[0019] As a preferred solution of the utility model, a handle is fixedly connected to the main body of the heat-insulating fireproof door.

[0020] As a preferred solution of the utility model, the sealing strip is fixedly connected to the side end of the heat-insulating fireproof door body.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. In this scheme, the movement of the connecting rod can be limited by the arrangement of the spring and the limit ring. By connecting the connecting rod and the limit ring, the movement of the connecting rod can drive the movement of the limit ring. The movement of the limit ring can compress the spring, and the elastic force of the spring is increased by compressing the spring. The movement of the connecting screw can drive the movement of the internal threaded sleeve, and the movement of the internal threaded sleeve can drive the movement of the connecting rod. The movement of the connecting rod can realize the movement of the top plate. After the top plate moves, the main body of the heat-insulating fire door is convenient to be placed in the door frame. The connecting screw is threadedly connected to the internal threaded sleeve, so that the connecting screw can be removed from the internal threaded sleeve.

[0023] 2. In this solution, the U-shaped connecting plate is connected to the two connecting rods, so that the elastic force of the spring can push the limit ring to move, the movement of the limit ring can drive the connecting rod to move, the movement of the connecting rod can drive the U-shaped connecting plate to move, the movement of the U-shaped connecting plate can drive the top plate to move, the movement of the top plate can support the door frame, and the elastic force of the spring can make the top plate tightly support the door frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is a structural schematic diagram of another perspective of the utility model;

[0027] Figure 3 It is a cross-sectional view of the utility model;

[0028] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0029] In the figure: 1. Insulated fire door body; 2. Mounting groove; 3. Connecting screws; 4. Horizontal plate; 5. U-shaped connecting plate; 6. Top plate; 7. Handle; 8. Sealing strip; 9. Strip through hole; 10. Internal threaded sleeve; 11. Connecting rod; 12. Spring; 13. Limiting ring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example 1

[0032] See also Figure 1-Figure 4 , the technical solution provided by this embodiment is as follows:

[0033] A heat-insulating fireproof door comprises a heat-insulating fireproof door body 1, a mounting groove 2, a sealing strip 8, a tightening mechanism and a pushing mechanism. The mounting groove 2 is arranged on the heat-insulating fireproof door body 1, and the sealing strip 8 is arranged on the heat-insulating fireproof door body 1.

[0034] In a specific embodiment of the present utility model, an installation groove 2 is provided on a thermal insulation fire door body 1. The installation groove 2 is an annular groove, which is fixedly connected to one side end of the thermal insulation fire door body 1 by a sealing strip 8, thereby improving the sealing performance of the thermal insulation fire door body 1 and preventing smoke leakage from the gaps on the thermal insulation fire door body 1. An insulation layer is provided inside the thermal insulation fire door body 1. The thermal insulation effect of the thermal insulation fire door body 1 can be improved by providing the insulation layer. The outer surface material of the thermal insulation fire door body 1 is a steel structure. By providing the outer surface material of the thermal insulation fire door body 1 as a steel structure, the fire prevention effect can be improved.

[0035] Specifically, two groups of elastic components are provided, and the two groups of elastic components are symmetrically arranged on the heat-insulating fire door body 1. Each group of elastic components includes a transverse plate 4, a connecting rod 11, a spring 12 and a limit ring 13. Two transverse plates 4 are provided, and the two transverse plates 4 are fixedly connected between the side walls of the mounting groove 2. The connecting rod 11 is movably inserted between the two transverse plates 4, and the two ends of the connecting rod 11 are respectively movably inserted through the two transverse plates 4 and extend to the outside of the two transverse plates 4. The limit ring 13 is fixedly connected to the circumferential surface of the connecting rod 11, and the limit ring 13 is located between the two transverse plates 4. The spring 12 is fixedly connected between the transverse plate 4 and the limit ring 13, and the spring 12 is sleeved on the connecting rod 11.

[0036] In a specific embodiment of the utility model, the two transverse plates 4 are used to connect the connecting rod 11. The connecting rod 11 is movably inserted into the two transverse plates 4 so that the connecting rod 11 can move on the two transverse plates 4. The movement of the connecting rod 11 can be limited by the setting of the spring 12 and the limit ring 13. The connecting rod 11 is fixedly connected to the limit ring 13, so that the movement of the connecting rod 11 can drive the movement of the limit ring 13. The movement of the limit ring 13 can compress the spring 12, and the elastic force of the spring 12 is increased by compressing the spring 12.

[0037] Specifically, the tightening component is arranged on two groups of elastic components, and the tightening component includes a U-shaped connecting plate 5 and a top plate 6. The U-shaped connecting plate 5 is fixedly connected to the top of the two connecting rods 11, and the U-shaped connecting plate 5 is slidably connected in the mounting groove 2, and the top plate 6 is fixedly connected to the top of the U-shaped connecting plate 5.

[0038] In a specific embodiment of the utility model, the U-shaped connecting plate 5 is fixedly connected to the two connecting rods 11, so that the elastic force of the spring 12 can push the limit ring 13 to move, and the movement of the limit ring 13 can drive the connecting rod 11 to move, and the movement of the connecting rod 11 can drive the U-shaped connecting plate 5 to move, and the movement of the U-shaped connecting plate 5 can drive the top plate 6 to move, and the movement of the top plate 6 can support the door frame, and the elastic force of the spring 12 can make the top plate 6 tightly support the door frame.

[0039] Specifically, two groups of pushing mechanisms are provided, and the two groups of pushing mechanisms are symmetrically arranged on the thermal insulation fire door body 1 and the tightening mechanism. Each group of pushing mechanisms includes a connecting screw 3, a strip through hole 9 and an internal threaded sleeve 10. There are two strip through holes 9, and the two strip through holes 9 are respectively opened on both side ends of the thermal insulation fire door body 1, and the two strip through holes 9 are symmetrically arranged. The two strip through holes 9 are both connected to the mounting groove 2. The internal threaded sleeve 10 is fixedly connected to one end of the connecting rod 11, and the connecting screw 3 is movably inserted into one of the strip through holes 9, and one end of the connecting screw 3 is threadedly connected to the internal threaded sleeve 10.

[0040] In a specific embodiment of the utility model, the strip-shaped through hole 9 is provided for moving the connecting screw 3, and the internal threaded sleeve 10 is provided for threadedly connecting the connecting screw 3. The movement of the connecting screw 3 can drive the movement of the internal threaded sleeve 10, and the movement of the internal threaded sleeve 10 can drive the movement of the connecting rod 11. The connecting screw 3 is threadedly connected to the internal threaded sleeve 10, so that the connecting screw 3 can be removed from the internal threaded sleeve 10.

[0041] Specifically, a handle 7 is fixedly connected to the main body 1 of the heat-insulating fireproof door.

[0042] In a specific embodiment of the present invention, the handle 7 is provided to facilitate pulling the fire door to rotate.

[0043] Specifically, the sealing strip 8 is fixedly connected to the side end of the heat-insulating fire door body 1 .

[0044] In a specific embodiment of the present invention, the sealing strip 8 is fixedly connected to the side end of the heat-insulating fireproof door body 1 .

[0045] The working principle or working process of the heat-insulating fireproof door provided by the utility model is as follows: the movement of the connecting rod 11 can be limited by the arrangement of the spring 12 and the limiting ring 13; the connecting rod 11 is connected to the limiting ring 13, so that the movement of the connecting rod 11 drives the limiting ring 13 to move; the movement of the limiting ring 13 can compress the spring 12; the elastic force of the spring 12 is increased by compressing the spring 12; the movement of the connecting screw 3 can drive the internal threaded sleeve 10 to move; the movement of the internal threaded sleeve 10 can drive the connecting rod 11 to move; the movement of the connecting rod 11 can realize the movement of the top plate 6; after the top plate 6 moves, The heat-insulating fireproof door body 1 is convenient to be placed in the door frame, and is threadedly connected to the internal threaded sleeve 10 through the connecting screw 3, so that the connecting screw 3 can be removed from the internal threaded sleeve 10, and is connected to the two connecting rods 11 through the U-shaped connecting plate 5, so that the elastic force of the spring 12 can push the limit ring 13 to move, and the movement of the limit ring 13 can drive the connecting rod 11 to move, and the movement of the connecting rod 11 can drive the U-shaped connecting plate 5 to move, and the movement of the U-shaped connecting plate 5 can drive the top plate 6 to move, and the movement of the top plate 6 can support the door frame, and the elastic force of the spring 12 can make the top plate 6 tightly support the door frame.

[0046] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat-insulating fire door, characterized in that: include: Insulated fire door body (1); A mounting groove (2) provided on the heat-insulating fireproof door body (1); A sealing strip (8) is provided on the heat-insulating fireproof door body (1); A tightening mechanism is provided on the heat-insulating fire door body (1), and is used to hold the heat-insulating fire door body (1) in place within the door frame; as well as A pushing mechanism, which is provided with two groups, and the two groups of pushing mechanisms are symmetrically arranged on the heat-insulating fire door body (1) and the tightening mechanism; The tightening mechanism comprises: Elastic components, which are provided in two groups, and the two groups of elastic components are symmetrically arranged on the heat-insulating fireproof door body (1); A tightening component is provided on the two sets of elastic components; Each group of elastic components comprises a transverse plate (4), a connecting rod (11), a spring (12) and a limiting ring (13); two transverse plates (4) are provided, and the two transverse plates (4) are fixedly connected between the side walls of the mounting groove (2); the connecting rod (11) is movably inserted between the two transverse plates (4), and the two ends of the connecting rod (11) are respectively movably inserted through the two transverse plates (4) and extend to the outside of the two transverse plates (4); the limiting ring (13) is fixedly connected to the circumferential surface of the connecting rod (11), and the limiting ring (13) is located between the two transverse plates (4); the spring (12) is fixedly connected between the transverse plate (4) and the limiting ring (13), and the spring (12) is sleeved on the connecting rod (11); The tightening component comprises a U-shaped connecting plate (5) and a top plate (6), wherein the U-shaped connecting plate (5) is fixedly connected to the tops of the two connecting rods (11), and the U-shaped connecting plate (5) is slidably connected to the mounting groove (2), and the top plate (6) is fixedly connected to the top of the U-shaped connecting plate (5); Each group of the pushing mechanisms comprises a connecting screw (3), a strip through hole (9) and an internal threaded sleeve (10). Two strip through holes (9) are provided. The two strip through holes (9) are respectively opened at the two side ends of the heat-insulating fire door body (1), and the two strip through holes (9) are symmetrically arranged. The two strip through holes (9) are both connected to the mounting groove (2). The internal threaded sleeve (10) is fixedly connected to one end of the connecting rod (11). The connecting screw (3) is movably inserted into one of the strip through holes (9), and one end of the connecting screw (3) is threadedly connected to the internal threaded sleeve (10).

2. A heat-insulating fireproof door according to claim 1, characterized in that: A handle (7) is fixedly connected to the heat-insulating fireproof door body (1).

3. A heat-insulating fireproof door according to claim 2, characterized in that: The sealing strip (8) is fixedly connected to the side end of the heat-insulating fireproof door body (1).

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