CN217925546U

CN217925546U - Assembled passive composite door

Info

Publication number: CN217925546U
Application number: CN202221694840.9U
Authority: CN
Inventors: 王川川; 刘长平; 王晖; 麻鹏程
Original assignee: Zhejiang Xingzhu Technology Co ltd
Current assignee: Zhejiang Xingzhu Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-29
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a passive composite door of assembled aims at providing a rational in infrastructure, door body intensity is high, fire behavior is good and process the passive composite door of efficient assembled, including compound door frame, compound door leaf and be used for the fire prevention hinge of articulated compound door frame, compound door leaf includes preceding plaque, back plaque, sets up at the front between plaque, the back plaque prevent fire door core and set up at the front plaque, back plaque door leaf skeleton all around and the subassembly of borduring, the subassembly detachable that bordures sets up on the door leaf skeleton.

Description

Assembled passive composite door

Technical Field

The utility model relates to a door technical field specifically is an assembled passive composite gate.

Background

In 2015, the state is pushing the building to upgrade, so that the energy consumption of the building is reduced to the maximum extent, the unnecessary consumption of energy is reduced, and the building is built into a high-specification experience space which is energy-saving, comfortable and environment-friendly. The near-zero energy consumption building technology standard GBT51350-2019 is formally released in 2019 in 9 months, and marks that the passive building has a national-level legal basis, so that the development of the passive building is further promoted. The policy specifies that the total building area target is 1000 km 2 nationwide in 2020. The number of the buildings is the largest in Hebei, henan and Shandong provinces and various municipal policies, existing policies are mainly distributed in cold regions, the ultra-low energy consumption buildings (calculated according to 100m < 2 >/set) in the whole country in 2020 can be roughly calculated, and 10 million households are total, namely 10 million vertical passive doors are needed. At present, domestic high-rise buildings are numerous, wherein the green energy-saving high-rise building door generally needs to have fireproof performance and simultaneously has 6 performances of good anti-theft performance, heat preservation performance, sound insulation performance, air tightness performance, water tightness performance and wind pressure resistance performance.

At present passive building door on the market, the door leaf panel comprises fire door core and the steel shaping panel of cladding outside the fire door core, each process of door leaf panel processing is integrative integration processing, in the practice process, integration processing leads to each part to be difficult to independently disperse gives each enterprise, must just can get into the processing of next process after accomplishing by one preceding process earlier, and then reduced the machining efficiency of large-scale door enterprise, for this reason, the passive composite gate of assembled should be transported and give birth to.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing the assembled passive composite door which has reasonable structure, high door strength, good fireproof performance and high processing efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme:

the assembled passive composite door comprises a composite door frame, a composite door leaf and a fireproof hinge for hinging the composite door frame and the composite door leaf, wherein the composite door leaf comprises a front decorative plate, a rear decorative plate, a fireproof door core plate arranged between the front decorative plate and the rear decorative plate, a door leaf framework and a binding component, the door leaf framework and the binding component are arranged on the periphery of the front decorative plate and the rear decorative plate, and the binding component is detachably arranged on the door leaf framework.

Preferably, the edge covering assembly comprises a front door leaf edge covering which is detachably wrapped on the front decorative plate and a rear door leaf edge covering which is detachably wrapped on the rear decorative plate, and a door leaf broken bridge is arranged between the front door leaf edge covering and the rear door leaf edge covering.

Preferably, the composite door frame comprises a door frame framework, a front door frame wrapping edge and a rear door frame wrapping edge, wherein the front door frame wrapping edge and the rear door frame wrapping edge are wrapped on the door frame framework, and a door frame bridge cut-off is arranged between the front door frame wrapping edge and the rear door frame wrapping edge.

Preferably, a first bridge-cut-off sealing strip is attached to the door leaf bridge-cut-off position.

Preferably, a second bridge-cut-off sealing strip is attached to the bridge-cut-off position of the door frame.

Preferably, at least two fireproof expansion sealing pieces are arranged at the joint between the composite door frame and the composite door leaf from top to bottom, and the fireproof expansion sealing pieces are detachably bonded between the composite door frame and the composite door leaf.

Preferably, a clamping groove for clamping and matching the edge-covering assembly is formed in the door leaf framework, and the edge-covering assembly is detachably connected with the door leaf framework through self-tapping screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, compound door leaf is through preceding plaque, back plaque, fire door core, door leaf skeleton, this five parts structure of subassembly of borduring and is constituteed, and compound door leaf's structural design has realized six assembled assemblies, can give each producer processing with five parts alone, need not the puzzlement of just can getting into the processing of one process down after one process is accomplished to preceding, has promoted the machining efficiency of door industry enterprise by a wide margin.

2. The utility model discloses in, the double break bridge structural design of door frame bridge cut-off and door leaf bridge cut-off, and detachable is provided with the structural design of a sealing member on the bridge cut-off, great reduction heat conduction coefficient, the heat preservation effect is good, the fireproof effect is good, more energy-conserving, more environmental protection.

Drawings

Fig. 1 is a schematic structural view of an assembled passive composite door according to the present invention;

fig. 2 is a first cross-sectional view of the assembled passive composite door of the present invention;

fig. 3 is a second cross-sectional view of the assembled passive composite door of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, an assembled passive composite door includes a composite door frame 1, a composite door leaf 1 and a fireproof hinge 3 for hinging the composite door frame 1 and the composite door leaf 2, wherein the composite door leaf 2 includes a front decorative plate 21, a rear decorative plate 22, a fireproof door core plate 23 arranged between the front decorative plate 21 and the rear decorative plate 22, a door leaf framework 24 and an edge-covering component 25 arranged around the front decorative plate 21 and the rear decorative plate 22, and the edge-covering component 25 is detachably arranged on the door leaf framework 24.

The subassembly 25 of borduring is bordured 251 and the detachable parcel is bordured 252 at the back door leaf on plaque 22 including the preceding door leaf of detachable parcel on preceding plaque 21, preceding door leaf is bordured 251 and is provided with door leaf bridge cut-off 4 between the back door leaf is bordured 252, the sectional type bordures the equipment of convenient compound door leaf 2, the assembled assembly of each part has been realized, door leaf bridge cut-off 4 plays and blocks the heat-conduction between preceding plaque 21 and the plaque 22 at the back, great reduction coefficient of heat-conduction, the heat preservation effect is good, the fire prevention effect is good, more energy-conservation, more environmental protection.

The composite door frame 1 comprises a door frame framework 11 and a front door frame wrapping edge 12 and a rear door frame wrapping edge 13 which are wrapped on the door frame framework 11, a door frame broken bridge 5 is arranged between the front door frame wrapping edge 12 and the rear door frame wrapping edge 13, the door frame broken bridge 5 plays a role in blocking heat conduction between the front door frame wrapping edge 12 and the rear door frame wrapping edge 13, the heat conduction coefficient is greatly reduced, the heat preservation effect is good, the fireproof effect is good, and the composite door frame is more energy-saving and more environment-friendly.

The door leaf bridge cut-off 4 department laminating has first bridge cut-off sealing strip 6, and the 5 departments of door frame bridge cut-off laminating have second bridge cut-off sealing strip 7, and the sealed setting of two bridge cut-offs department further improves heat preservation and fire prevention effect.

The joint top-down between compound door frame 1 and the compound door leaf 2 is equipped with two at least fire prevention

inflation sealing members

8, 8 detachable of fire prevention inflation sealing members bond between compound door frame 1 and compound door leaf 2, adopt the equal good sealing member of fire prevention, air tightness performance to having considered later stage sealing member and having used the problem of damaging, ageing, make things convenient for the customer to change by oneself, adaptability is wide, air tightness performance is good, the effect is good.

Offer the joint groove 241 that supplies the subassembly 25 card of borduring to join in marriage on the door leaf skeleton 24, the subassembly 25 of borduring passes through self tapping screw 26 with door leaf skeleton 24 and can dismantle and be connected, and joint groove 241 is convenient for the location joint of the subassembly 25 of borduring, and is fixed on door leaf skeleton 24 through self tapping screw 26 is stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a passive composite door of assembled, includes compound door frame, compound door leaf and is used for articulating the fire prevention hinge of compound door frame, compound door leaf, its characterized in that: the composite door leaf comprises a front decorative plate, a rear decorative plate, a fireproof door core plate arranged between the front decorative plate and the rear decorative plate, a door leaf framework and a binding component, wherein the door leaf framework and the binding component are arranged on the periphery of the front decorative plate and the rear decorative plate, and the binding component is detachably arranged on the door leaf framework.

2. An assembled passive composite door according to claim 1, wherein: the edge covering assembly comprises a front door leaf edge covering which is detachably wrapped on the front decorative plate and a rear door leaf edge covering which is detachably wrapped on the rear decorative plate, and a door leaf broken bridge is arranged between the front door leaf edge covering and the rear door leaf edge covering.

3. An assembled passive composite door according to claim 1, wherein: the composite door frame comprises a door frame framework, a front door frame wrapping edge and a rear door frame wrapping edge, wherein the front door frame wrapping edge and the rear door frame wrapping edge are wrapped on the door frame framework, and a door frame broken bridge is arranged between the front door frame wrapping edge and the rear door frame wrapping edge.

4. An assembled passive composite door according to claim 2, wherein: a first bridge cut-off sealing strip is attached to the door leaf bridge cut-off position.

5. A sectional passive composite door according to claim 3, wherein: and a second bridge-cut-off sealing strip is attached to the bridge-cut-off position of the door frame.

6. An assembled passive composite door according to claim 1, wherein: at least two fireproof expansion sealing pieces are arranged at the joint between the composite door frame and the composite door leaf from top to bottom, and the fireproof expansion sealing pieces are detachably bonded between the composite door frame and the composite door leaf.

7. An assembled passive composite door according to any one of claims 1 to 6, wherein: the door leaf framework is provided with a clamping groove for clamping and matching the edge-covering assembly, and the edge-covering assembly is detachably connected with the door leaf framework through self-tapping screws.