CN211230109U - Non-welding-point reinforced fireproof door - Google Patents

Abstract

The utility model relates to a prevent fire door technical field, and a fire door is prevented to solderless strenghthened type is disclosed, including the skeleton board of two symmetric distributions, two all welded together have first curb plate around two skeleton boards, two one side swing joint that first curb plate is relative have the second curb plate of two symmetric distributions, the equal fixedly connected with bolt in upper and lower both sides of two second curb plates, the bolt is through using the nut fastening, the corresponding rectangular channel of bolt is all seted up to the upper and lower both sides of two first curb plates, the chucking piece of two symmetric distributions of the equal fixedly connected with in one side that two second curb plates are relative, the first recess corresponding with the chucking piece has all been seted up to one side that two skeleton boards carried on the back mutually, the second recess has all been seted up to the upper and lower both sides of chucking piece, fixedly connected with. The utility model discloses can conveniently assemble preventing fire door, and can not leave the solder joint on its surface after the equipment, can strengthen the steadiness of preventing fire door equipment simultaneously.

Description

Non-welding-point reinforced fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, especially relate to a no welding point strenghthened type prevents fire door.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. The fireproof partition is arranged in fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance, and the fireproof door has the functions of preventing fire from spreading and smoke from diffusing besides the function of a common door, can prevent the fire from spreading within a certain time and ensures personnel evacuation.

When the existing fireproof door is assembled, the existing fireproof door is mostly fixedly connected in a spot welding mode, more welding spots are easily left on the surface of the fireproof door, and the attractiveness of the fireproof door can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and preventing fire door when assembling, carry out fixed connection mostly through the mode that uses spot welding, leave more solder joint on the surface of preventing fire door easily, can cause the problem of influence to the aesthetic property of preventing fire door, and the fire door is prevented to a no solder joint strenghthened type that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a reinforced fireproof door without welding spots comprises two framework plates which are symmetrically distributed, wherein a first side plate is welded on the front side and the rear side of each framework plate, the two second side plates which are symmetrically distributed are movably connected on the opposite sides of the two first side plates, bolts are fixedly connected on the upper and lower sides of the two second side plates and are fastened by nuts, rectangular grooves corresponding to the bolts are formed in the upper and lower sides of the two first side plates, two clamping blocks which are symmetrically distributed are fixedly connected on the opposite sides of the two second side plates, first grooves corresponding to the clamping blocks are formed in the opposite sides of the two framework plates, second grooves are formed in the upper and lower sides of the clamping blocks, springs are fixedly connected in the second grooves, limiting rods are fixedly connected at the ends of the springs, far away from the second grooves, one ends of the limiting rods, far away from the springs, penetrate through openings of the second grooves and extend outwards, the upper and lower both sides of first recess all seted up with the corresponding spacing hole of gag lever post, two the upper and lower both sides of first curb plate and two second curb plates are all fixed jointly and are bonded there is the roof, two first curb plate, two second curb plates and two roof intussuseptions are filled with thermal-insulated fire-proof material.

Preferably, a baffle is rotatably connected to a side wall of one of the second side plates.

Preferably, a sealing cushion block is fixedly bonded to one side of each of the two opposite top plates.

Preferably, a plurality of reinforcing ribs are fixedly welded on the opposite sides of the two framework plates together.

Preferably, the outer wall of the rectangular groove is clamped with an L-shaped sealing pad.

Preferably, the specific material of the heat-insulating fireproof material is silicon-aluminum cotton.

Compared with the prior art, the utility model provides a no welding point strenghthened type prevents fire door possesses following beneficial effect:

when the fireproof door needs to be assembled, a plurality of reinforcing ribs and the framework plate are welded, then the two first side plates and the framework plate are mutually welded, the two second side plates and the two first side plates are connected, the limiting rod is pressed to extrude the spring, the spring contracts inwards and drives the limiting rod to extend into the second groove on the clamping block, the clamping blocks on the two second side plates extend into the first grooves on the framework plate, when the limiting rod corresponds to the limiting hole, the spring pushes the limiting rod to extend into the limiting hole, the bolt on the second side plate extends into the rectangular groove on the first side plate and is fastened by using a nut, the rectangular groove is sealed by using an L-shaped sealing gasket, the two top plates are installed by using glue, can conveniently assemble fire door, and can not leave the solder joint on its surface after the equipment, can strengthen the steadiness of fire door equipment simultaneously.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can conveniently assemble fire door, and can not leave the solder joint on its surface after assembling, can strengthen the steadiness of fire door equipment simultaneously.

Drawings

Fig. 1 is a schematic structural view of a weldless reinforced fire door of the present invention;

fig. 2 is a schematic top view of the reinforced fire door without welding points of the present invention;

fig. 3 is the utility model provides a structural schematic diagram of a portion of fire door is prevented to solderless strenghthened type.

In the figure: the sealing pad comprises a framework plate 1, a first side plate 2, a second side plate 3, a bolt 4, a rectangular groove 5, a clamping block 6, a first groove 7, a second groove 8, a spring 9, a limiting rod 10, a top plate 11, a heat-insulating fireproof material 12, a baffle 13, a sealing cushion block 14, a reinforcing rib 15 and a sealing pad 16L.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a weldless reinforced fireproof door comprises two framework plates 1 which are symmetrically distributed, wherein a first side plate 2 is welded on the front and the back of each framework plate 1, two second side plates 3 which are symmetrically distributed are movably connected on one opposite sides of each first side plate 2, bolts 4 are fixedly connected on the upper and the lower sides of each second side plate 3, the bolts 4 are fastened by nuts, rectangular grooves 5 corresponding to the bolts 4 are formed in the upper and the lower sides of each first side plate 2, two clamping blocks 6 which are symmetrically distributed are fixedly connected on one opposite sides of each second side plate 3, first grooves 7 corresponding to the clamping blocks 6 are formed in the opposite sides of each framework plate 1, second grooves 8 are formed in the upper and the lower sides of each clamping block 6, springs 9 are fixedly connected in the second grooves 8, and limiting rods 10 are fixedly connected to one ends, far away from the second grooves 8, of the springs 9, the opening part of second recess 8 is passed and outwards extends to the one end that gag lever post 10 kept away from spring 9, and the spacing hole corresponding with gag lever post 10 is all seted up to the upper and lower both sides of first recess 7, and the upper and lower both sides of two first curb plates 2 and two second curb plates 3 all are fixed jointly and bond roof 11, and two first curb plates 2, two second curb plates 3 and two roof 11 intussuseptions are filled with thermal-insulated fire resistive material 12.

The side wall of one of the second side plates 3 is rotatably connected with a baffle 13, so that the fireproof door can be closed more tightly when being closed.

And the opposite sides of the two top plates 11 are fixedly bonded with sealing cushion blocks 14, so that the sealing performance of the fireproof door can be conveniently improved.

The opposite sides of the two framework plates 1 are fixedly welded with a plurality of reinforcing ribs 15 together, so that the stability of the fireproof door can be conveniently improved.

The outer wall joint of rectangular channel 5 has L type sealing pad 16, can conveniently seal rectangular channel 5.

The specific material of the heat-insulating fireproof material 12 is silicon-aluminum cotton, so that the heat-insulating fireproof performance of the fireproof door can be effectively improved.

In the utility model, when the fireproof door needs to be assembled, a plurality of reinforcing ribs 15 are welded with the framework plate 1, two first side plates 2 are welded with the framework plate 1, two second side plates 3 are connected with the two first side plates 2, the limiting rod 10 is pressed, the limiting rod 10 extrudes the spring 9, the spring 9 contracts inwards and drives the limiting rod 10 to extend into the second groove 8 on the clamping block 6, the clamping blocks 6 on the two second side plates 3 extend into the first groove 7 on the framework plate 1, when the limiting rod 10 corresponds to the limiting hole, the spring 9 pushes the limiting rod 10 to extend into the limiting hole, the bolt 4 on the second side plate 3 extends into the rectangular groove 5 on the first side plate 2, the bolt 4 is fastened by using a nut, the rectangular groove 5 is sealed by using the L-shaped sealing pad 16, and the two top plates 11 are installed by using glue, can conveniently assemble fire door, and can not leave the solder joint on its surface after the equipment, can strengthen the steadiness of fire door equipment simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A reinforced fireproof door without welding points comprises two framework plates (1) which are symmetrically distributed, and is characterized in that a first side plate (2) is welded on the front side and the rear side of each of the two framework plates (1) together, two second side plates (3) which are symmetrically distributed are movably connected on one side, opposite to the first side plates (2), of each of the two second side plates (3), bolts (4) are fixedly connected on the upper side and the lower side of each of the two second side plates (3), the bolts (4) are fastened through nuts, rectangular grooves (5) corresponding to the bolts (4) are formed in the upper side and the lower side of each of the two first side plates (2), two clamping blocks (6) which are symmetrically distributed are fixedly connected on one side, opposite to each other, of the two framework plates (1) are respectively provided with a first groove (7) corresponding to the clamping blocks (6), and second grooves (8) are formed in the upper side and the lower side of each of, fixedly connected with spring (9) in second recess (8), one end fixedly connected with gag lever post (10) of second recess (8) are kept away from in spring (9), the opening part and the outside extension of second recess (8) are passed to the one end that spring (9) were kept away from in gag lever post (10), the spacing hole corresponding with gag lever post (10), two is all seted up to the upper and lower both sides of first recess (7) the upper and lower both sides of first curb plate (2) and two second curb plates (3) all fixed the bonding jointly have roof (11), two first curb plate (2), two second curb plates (3) and two roofs (11) intussuseption are filled with thermal-insulated fireproof material (12).

2. The weldless reinforced fire door according to claim 1, wherein a blocking plate (13) is rotatably attached to a side wall of one of said second side plates (3).

3. The weldless reinforced fire door according to claim 1, wherein a sealing gasket (14) is fixedly bonded to each of opposite sides of the two top plates (11).

4. The weldless reinforced fire door according to claim 1, wherein a plurality of reinforcing ribs (15) are fixedly welded to the opposite sides of the two frame plates (1) in common.

5. The weldless reinforced fireproof door according to claim 1, wherein an L-shaped sealing gasket (16) is clamped on the outer wall of the rectangular groove (5).

6. The solderless enhanced fire door of claim 1, wherein the specific material of the insulating and fire-proof material (12) is silicon aluminum cotton.

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