CN217975972U

CN217975972U - Detachable steel wood prevents fire door

Info

Publication number: CN217975972U
Application number: CN202221568893.6U
Authority: CN
Inventors: 胡更然; 梁国浓
Original assignee: Hubei Kehao Door Industry Co ltd
Current assignee: Hubei Kehao Door Industry Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-12-06
Anticipated expiration: 2032-06-22

Abstract

A detachable steel-wood fireproof door comprises a wood door plate and a wrapping frame, wherein the wrapping frame wraps the outer side of the wood door plate, the wrapping frame is composed of four L-shaped splicing corners, and the splicing corners are connected with each other through connecting bolts; the utility model discloses in the fire door that relates have the detachable function, connect through multiple connected mode mutually supporting between each part, can improve the firmness that door body part connects by a wide margin, in case the door plant appears broken also can be fast to its change part, saved the later maintenance cost of preventing fire door.

Description

Detachable steel wood prevents fire door

Technical Field

The utility model belongs to prevent fire door field, in particular to fire door is prevented to detachable steel wood.

Background

The steel-wood fireproof door is a wooden sheet iron fireproof door, and the door adopts a double-layer wooden board wrapped with galvanized iron or a double-layer wooden board single-sided embedded with a gypsum board wrapped with iron, and can also adopt a double-layer wooden board and a double-layer asbestos wrapped iron. The steel-wood fireproof door specified by the new fireproof door standard is a door which is formed by manufacturing a door frame, a door leaf framework, a door leaf panel and a door leaf inner filling material by using steel and flame-retardant wood materials or flame-retardant wood products, is a fireproof and heat-insulating material which is nontoxic and harmless to a human body and is matched with fireproof hardware fittings and has a certain fireproof performance.

The traditional steel-wood fireproof door is generally of an integral structure, and once a door plate is broken, the whole door plate needs to be replaced; if only the wooden fireproof board is adopted as the fireproof door, the structural strength of the fireproof door is difficult to meet the requirement; if the mode that adopts steel door frame and fire prevention panel to combine together, can adopt a large amount of screws to connect between its steel bordure and the door plant usually, not only influence the pleasing to the eye of fire prevention door, the joint strength between its part is also limited.

Disclosure of Invention

In view of the technical problem that the background art exists, the utility model provides a fire door is prevented to detachable steel wood should prevent that fire door has the detachable function, connects through the mutual cooperation of multiple connected mode between each part, can improve the firmness that door body part connects by a wide margin, in case the door plant appears broken also can quick replacement part, has saved the later maintenance cost who prevents fire door.

The utility model provides a fire door is prevented to detachable steel wood, is including wooden door plant and package frame, and the frame cladding of borduring is in the outside of wooden door plant, package frame comprises the concatenation angle of four L types, through connecting bolt interconnect between the concatenation angle.

In the preferred scheme, one side of splicing angle is equipped with the picture peg, and the slot has been seted up to the opposite side of splicing angle, peg graft each other through picture peg and slot between the splicing angle, the screens groove has been seted up to the inboard at splicing angle.

In the preferred scheme, the four corners department of wooden door plant is connected with the connecting plate, the connecting plate inserts the screens inslot and makes concatenation angle and wooden door plant joint each other.

In the preferred scheme, a filling groove is formed in the clamping groove, and expansion glue is filled in the filling groove.

In the preferred scheme, the inserting plate and the inserting groove are correspondingly provided with positioning holes, and the connecting bolt penetrates through the positioning holes and enables the splicing angles to be mutually connected.

In the preferred scheme, the openings of the positioning holes are symmetrically provided with inserting openings, and the positioning holes are internally provided with clamping grooves.

In a preferred scheme, the connecting bolt comprises a connecting column, a thread head, a connecting ring and a connecting head; the lower terminal surface of connector is connected with the spliced pole perpendicularly, and the other end of spliced pole is equipped with the screw thread head, go-between and screw thread head threaded connection, and the lateral wall department of go-between and connector is connected with the cardboard, and go-between and connector can make the cardboard joint in the draw-in groove and accomplish fixedly through the rotation.

This patent can reach following beneficial effect:

1. the door body adopts a connection mode of combining the wooden door plate and the edge covering frame, so that the wooden door plate can be conveniently disassembled and assembled; the edge covering frame is also assembled, so that once the wooden door panel is impacted and dented and damaged in the using process, the wooden door panel can be quickly replaced, the integral replacement of the door body is avoided, and the maintenance cost of the fireproof door is reduced;

2. adopt multiple connected mode to combine together between package frame and the wooden door plant, promoted wooden door plant and the firmness between the frame of borduring by a wide margin, the package frame has also promoted the structural strength of wooden door plant by a wide margin, has promoted fire behavior.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an exploded view of the frame structure of the present invention;

fig. 4 is a schematic view of the structure of the connection pin of the present invention.

In the figure: wooden door plant 1, connecting plate 101, package frame 2, concatenation angle 201, screens groove 202, filling groove 203, picture peg 204, slot 205, connecting bolt 3, spliced pole 301, cardboard 302, screw head 303, go-between 304, connector 305, locating hole 4, socket 401, draw-in groove 402.

Detailed Description

As shown in fig. 1 and 2, the detachable steel-wood fireproof door comprises a wood door plate 1 and a binding frame 2, wherein the binding frame 2 is coated on the outer side of the wood door plate 1, the binding frame 2 is composed of four L-shaped splicing corners 201, and the splicing corners 201 are connected with each other through connecting bolts 3; the splicing angle 201 is spliced with each other and constitutes the frame 2 of borduring, and the cladding of frame 2 is in order to promote wooden door plant 1's bulk strength in the outside of wooden door plant 1, and wooden door plant 1 adopts fire-resistant timber preparation to form and possesses fire behavior.

Preferably, as shown in fig. 3, an insertion plate 204 is arranged on one side of the splicing corner 201, a slot 205 is arranged on the other side of the splicing corner 201, the splicing corners 201 are inserted into each other through the insertion plate 204 and the slot 205, and a clamping slot 202 is arranged on the inner side of the splicing corner 201; the four corners of the wooden door panel 1 are connected with connecting plates 101, and the connecting plates 101 are inserted into the clamping grooves 202 to enable the splicing corners 201 to be mutually clamped with the wooden door panel 1;

when a fire door is required to be prevented, the connecting plate 101 and the clamping groove 202 are mutually inserted, the splicing corners 201 are fixed at the four corners of the wooden door plate 1, then the inserting plate 204 and the inserting groove 205 are mutually inserted to assemble the splicing corners 201 into a rectangular outer frame, the splicing corners 201 after splicing are completed form a frame forming frame 2 and support the wooden door plate 1, and the structural strength of the wooden door plate 1 is improved.

As shown in fig. 3, a filling groove 203 is formed in the clamping groove 202, and the filling groove 203 is filled with expansion glue; after the connecting plate 101 is inserted into the blocking groove 202, the expansion glue in the filling groove 203 expands to tightly combine the connecting plate 101 with the blocking groove 202, so that the connecting strength between the connecting plate 101 and the blocking groove 202 is improved.

Preferably, as shown in fig. 4, the insertion plate 204 and the insertion slot 205 are correspondingly provided with positioning holes 4, and the connection bolt 3 penetrates through the positioning holes 4 and connects the splicing corners 201 to each other.

Preferably, as shown in fig. 4, the opening of the positioning hole 4 is symmetrically provided with a socket 401, and the inside of the positioning hole 4 is provided with a slot 402.

Preferred embodiment as shown in fig. 4, the connection bolt 3 comprises a connection post 301, a screw head 303, a connection ring 304 and a connection head 305; the lower end face of the connector 305 is vertically connected with a connecting column 301, the other end of the connecting column 301 is provided with a threaded head 303, the connecting ring 304 is in threaded connection with the threaded head 303, the side walls of the connecting ring 304 and the connector 305 are connected with a clamping plate 302, and the connecting ring 304 and the connector 305 can enable the clamping plate 302 to be clamped in the clamping groove 402 and fixed through rotation;

when the splicing angle 201 needs to be connected, the inserting plate 204 is inserted into the inserting groove 205, then the connecting head 305 and the connecting column 301 are inserted into the positioning hole 4, the clamping plates 302 on the two sides of the connecting head 305 can smoothly enter the positioning hole 4 through the inserting opening 401, and after the connecting head 305 completely enters, the connecting head is rotated to enable the clamping plates 302 to be clamped into the clamping grooves 402 and complete one-side fixing of the connecting bolt 3;

then, turning to the positioning hole 4 on the other side of the inserting plate 204 and the inserting groove 205, sliding the connecting ring 304 into the positioning hole 4 in the same way as the connecting head 305, and then rotating the connecting ring 304, wherein the clamping plates 302 on the two sides can also be clamped into the clamping grooves 402 when the connecting ring 304 rotates; and the connection ring 304 is screwed with the screw head 303, and the connection ring 304 is connected with the connection post 301 while rotating, thereby completing the other-side fixation of the connection bolt 3.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. I.e., equivalent alterations and modifications within the scope of the invention, are also intended to be covered by the scope of this invention.

Claims

1. The utility model provides a fire door is prevented to detachable steel wood, includes wooden door plant (1) and bordures frame (2), its characterized in that: the cladding of package frame (2) is in the outside of wooden door plant (1), package frame (2) comprises concatenation angle (201) of four L types, through connecting bolt (3) interconnect between concatenation angle (201).

2. The detachable steel-wood fire door of claim 1, wherein: one side at concatenation angle (201) is equipped with picture peg (204), and slot (205) have been seted up to the opposite side at concatenation angle (201), peg graft each other through picture peg (204) and slot (205) between concatenation angle (201), screens groove (202) have been seted up to the inboard at concatenation angle (201).

3. The detachable steel-wood fire door of claim 2, wherein: the four corners department of wooden door plant (1) is connected with connecting plate (101), connecting plate (101) insert screens groove (202) in and make concatenation angle (201) and wooden door plant (1) joint each other.

4. The detachable steel fire door of claim 3, wherein: a filling groove (203) is formed in the clamping groove (202), and expansion glue is filled in the filling groove (203).

5. The detachable steel-wood fire door of claim 2, wherein: the inserting plate (204) and the inserting groove (205) are correspondingly provided with positioning holes (4), and the connecting bolt (3) penetrates through the positioning holes (4) and enables the splicing angles (201) to be connected with each other.

6. The detachable steel-wood fire door of claim 5, wherein: the opening of the positioning hole (4) is symmetrically provided with inserting openings (401), and a clamping groove (402) is formed in the positioning hole (4).

7. The detachable steel-wood fire door of claim 6, wherein: the connecting bolt (3) comprises a connecting column (301), a threaded head (303), a connecting ring (304) and a connector (305); the lower terminal surface of connector (305) is connected with spliced pole (301) perpendicularly, and the other end of spliced pole (301) is equipped with screw head (303), go-between (304) and screw head (303) threaded connection, and the lateral wall department of go-between (304) and connector (305) is connected with cardboard (302), and go-between (304) and connector (305) can make cardboard (302) joint in draw-in groove (402) and accomplish fixedly through the rotation.