CN213654668U

CN213654668U - Interior fire prevention strenghthened type environmental protection composite door structure

Info

Publication number: CN213654668U
Application number: CN202021830661.4U
Authority: CN
Inventors: 陶成斌
Original assignee: Wuhu Dingcheng Mumen Co ltd
Current assignee: Wuhu Dingcheng Mumen Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-07-09
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to an interior fire prevention strenghthened type environmental protection composite door structure, including frame cladding body structure, establish at frame cladding body structure interior additional strengthening, establish before interior additional strengthening, at hou mian preceding timber plate body, back timber plate body, interior additional strengthening including strengthen the inside casing, establish the middle part reinforcing plate in strengthening the inside casing, establish on the middle part reinforcing plate, the boss connects in a set of butt joint of lower extreme, set up the middle part filling groove in the reinforcing plate of middle part, 2 sides of middle part filling groove on connect the locking strake, the butt joint in the boss connect including upper and lower inscription block structure, upper and lower inscription block structure is the mirror image setting, upper and lower inscription block structure establishes in the upper and lower constant head tank of strengthening the inside casing. The utility model has the advantages that: the wooden door can be provided with the butt joint inner reinforcing block on the surface to increase the firmness of the solid wood door. The fireproof heat-insulating layer is provided with the heat-insulating filling layer and the flaky expanded graphite, so that the fireproof heat-insulating property of the fireproof heat-insulating layer is improved, and the fireproof heat-insulating layer has good practicability.

Description

Interior fire prevention strenghthened type environmental protection composite door structure

Technical Field

The utility model relates to a timber structure especially relates to an interior fire prevention strenghthened type environmental protection composite door structure.

Background

At present, the solid wood door refers to a wood door made of natural logs or solid wood laminated wood taken from forests. The finished door after processing has the characteristics of no deformation, corrosion resistance, no crack, heat insulation and the like and is scientifically processed by the procedures of drying, blanking, planing, tenoning, drilling, high-speed milling, assembling, polishing, painting and the like. The existing solid wood door can be matched with a residential quarter family for use, so that the safety protection performance is improved. However in the in-service use, present solid wood door is beautifully spent greatly, but whole firmness is lower, easy deformation, among the environmental protection enhancement type door, the door structure of full steel is expensive, and in many times, to indoor compartment door, under the consideration of saving cost, can adopt wooden material, and wooden material's door, intensity is not enough, lack effectual fire-retardant means when the conflagration takes place, big fire will be outwards stretchd, secondly also do not be favorable to carrying out effective heat preservation, these all are the problem that actual existence need not to solve again urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the structure of the internal fireproof reinforced environment-friendly composite door has the advantages of simplicity and convenience in operation and stable and reliable structural equipment; the problem is solved, the operation of frock of being convenient for improves parts machining's quality and efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an interior fire prevention strenghthened type environmental protection composite door structure, includes frame cladding body structure, establishes interior additional strengthening in frame cladding body structure, establishes before, at the later preceding timber plate body of interior additional strengthening, back timber plate body, interior additional strengthening including strengthening the inside casing, establishing the middle part reinforcing plate in strengthening the inside casing, establish the boss in the set of butt joint of upper and lower extreme on the middle part reinforcing plate and connect, set up middle part filling groove in the middle part reinforcing plate, 2 sides of middle part filling groove on connect the locking strake, the butt joint in the boss connect including upper and lower inscription block structure, upper and lower inscription block structure is the mirror image setting, upper and lower inscription block structure establishes in the upper and lower constant head tank in strengthening the inside casing.

The inner connection block structure comprises a reinforced connection bottom plate, rib grids arranged on the reinforced connection bottom plate, a welding connection plate arranged at the inner connection position of the reinforced connection bottom plate, and a connection locking plate arranged among the 2 rib grids.

The periphery of the reinforced inner frame is provided with a connecting edge of a cladding body, and the connecting edge of the cladding body is provided with a cladding connecting groove.

And a lock hole group is arranged at the side end of the reinforced inner frame.

And a middle fireproof protective layer is arranged in the middle filling groove.

And a fire-resistant protective layer at the end part is arranged in the rib lattice body.

The outer frame cladding body structure comprises a side frame, a top frame and a bottom frame.

The end part fire-resistant protective layer and the middle fire-resistant protective layer are arranged on the outer wall of the shell; consists of flake expanded graphite and a heat-insulating filling layer from inside to outside.

The utility model has the advantages that: this timber accessible sets up the interior boss of butt joint in the surface and has increased the firmness of wood door. The fireproof heat-insulating layer is provided with the heat-insulating filling layer and the flaky expanded graphite, so that the fireproof heat-insulating property of the fireproof heat-insulating layer is improved, and the fireproof heat-insulating layer has good practicability.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the internal reinforcing structure of the present invention.

Fig. 3 is a schematic structural view of the end and middle fire-resistant protective layer of the present invention.

Fig. 4 is a rear view of fig. 1.

In the figure: 1. the wood door comprises a top frame, 2 side frames, 3 bottom frames, 4 reinforcing inner frames, 5 middle reinforcing plates, 6 middle filling grooves, 7 locking edge strips, 8 insertion rod groups, 9 middle fireproof protective layers, 10 reinforcing connecting bottom plates, 11 rib bar grids, 12 welding connecting plates, 13 connecting locking plates, 14 end fireproof protective layers, 15 cladding body connecting edges, 16 cladding connecting grooves, 17 mounting locking hole groups, 18 flaky expanded graphite, 19 heat-preservation filling layers, 20 front wood door plates and 21 rear wood door plates.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment 1, as shown in fig. 1 to 4, an internal fire-proof reinforced environment-friendly composite door structure includes an outer frame cladding structure, an internal reinforcing structure disposed in the outer frame cladding structure, a front wooden door plate 20 and a rear wooden door plate 21 disposed in front of and behind the internal reinforcing structure, wherein the outer frame cladding structure includes a side frame 2, a top frame 1 and a bottom frame 3.

The inner reinforcing structure comprises a reinforcing inner frame 4, a middle reinforcing plate 5 arranged in the reinforcing inner frame, and a group of butt joint inner reinforcing blocks arranged at the upper end and the lower end of the middle reinforcing plate, wherein a middle filling groove 6 is arranged in the middle of the middle reinforcing plate, 2 side ends of the middle filling groove 6 are connected with locking edge strips 7, an inserting rod group 8 is arranged in the middle of the middle filling groove 6, and a middle fireproof protective layer 9 is arranged in the middle filling groove 6 and is inserted and connected onto the inserting rod group 8.

The butt joint inner reinforcing block joint comprises an upper inner connecting block structure and a lower inner connecting block structure, the upper inner connecting block structure and the lower inner connecting block structure are arranged in a mirror image mode, and the upper inner connecting block structure and the lower inner connecting block structure are arranged in an upper positioning groove and a lower positioning groove in a reinforcing inner frame. The inner connection block structure comprises a reinforced connection bottom plate 10, rib grids 11 arranged on the reinforced connection bottom plate, a welding connection plate 12 arranged at the inner connection position of the reinforced connection bottom plate, and a connection locking plate 13 arranged among the 2 rib grids. An end fire-resistant protective layer 14 is arranged in the rib lattice body 11.

The periphery of the reinforcing inner frame is provided with a coating body connecting edge 15, and the coating body connecting edge is provided with a coating connecting groove 16. The side end of the reinforced inner frame is provided with a lock hole group 17.

The end part fire-resistant protective layer and the middle part fire-resistant protective layer are as follows: from inside to outside, the expanded graphite sheet 18 and the heat-insulating filling layer 19 are arranged. The fireproof heat-insulating layer consisting of the heat-insulating filling layer 19 and the flaky expanded graphite 18 has the advantages that the flaky expanded graphite can expand 150-300 times in volume instantly when meeting high temperature, and is changed into a worm shape from a flaky shape, so that the structure is loose, the flaky expanded graphite is porous and bent, the surface area is enlarged, the surface energy is improved, the force for adsorbing the flaky graphite is enhanced, and the vermicular graphite can be automatically embedded, so that the softness, resilience and plasticity of the vermicular graphite are increased, and the barrier effect on fire sources is improved.

This timber accessible sets up the interior boss of butt joint in the surface and has increased the firmness of wood door. The fireproof heat-insulating layer is provided with the heat-insulating filling layer and the flaky expanded graphite, so that the fireproof heat-insulating property of the fireproof heat-insulating layer is improved, and the fireproof heat-insulating layer has good practicability.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. An internal fireproof reinforced environment-friendly composite door structure is characterized in that; including frame cladding body structure, establish interior additional strengthening in frame cladding body structure, establish before, the preceding timber plate body at the back of additional strengthening, back timber plate body, interior additional strengthening including strengthening the inside casing, establishing the middle part reinforcing plate in strengthening the inside casing, establish the reinforcing block in a set of butt joint of upper and lower extreme of middle part reinforcing plate and connect, set up middle part filling groove in the middle part reinforcing plate, 2 sides of middle part filling groove on connect the locking strake, the butt joint in the reinforcing block connect including upper and lower inscription block structure, upper and lower inscription block structure is the mirror image setting, upper and lower inscription block structure establishes in the upper and lower constant head tank of strengthening the inside casing.

2. The structure of an interior fire reinforced environmental friendly composite door according to claim 1, wherein; the inner connection block structure comprises a reinforced connection bottom plate, rib grids arranged on the reinforced connection bottom plate, a welding connection plate arranged at the inner connection position of the reinforced connection bottom plate, and a connection locking plate arranged among the 2 rib grids.

3. The structure of an interior fire reinforced environmental friendly composite door according to claim 1, wherein; the periphery of the reinforced inner frame is provided with a connecting edge of a cladding body, and the connecting edge of the cladding body is provided with a cladding connecting groove.

4. The structure of an interior fire reinforced environmental friendly composite door according to claim 1, wherein; and a lock hole group is arranged at the side end of the reinforced inner frame.

5. The structure of an interior fire reinforced environmental friendly composite door according to claim 1, wherein; and a middle fireproof protective layer is arranged in the middle filling groove.

6. The structure of an interior fire reinforced environmental friendly composite door according to claim 2, wherein; and a fire-resistant protective layer at the end part is arranged in the rib lattice body.

7. The structure of an interior fire reinforced environmental friendly composite door according to claim 1, wherein; the outer frame cladding body structure comprises a side frame, a top frame and a bottom frame.

8. The structure of claim 6, wherein the door is a fire reinforced environmental composite door; the end part fire-resistant protective layer and the middle fire-resistant protective layer are arranged on the outer wall of the shell; consists of flake expanded graphite and a heat-insulating filling layer from inside to outside.