CN104912457A - Door core structure and manufacturing method of fire door - Google Patents

Abstract

A fire door core structure and manufacturing method, comprising a frame and a composite board, the frame comprising four brackets and four locking pieces, the brackets are assembled with each other to surround a filling space for accommodating the composite board, the inner surface of each bracket forms a groove, the locking pieces lock two adjacent brackets and extend into the corresponding grooves, the composite board comprises a board body, and four inserting strips protruding from the side of the board body and inserting into the corresponding grooves. The present invention also provides two manufacturing methods of the fire door core structure, wet type and dry type.

Description

Door core structure and manufacturing method of fire door

technical field

The invention relates to a door core structure and a manufacturing method, in particular to a door core structure and a manufacturing method of a fireproof door.

Background technique

In the past, most fire doors were assembled with a high temperature resistant and flameproof door core structure. The door core structure was made by pouring foam cement into an iron mold. After the foam cement solidified and formed, the iron mold was removed. get.

The door core structure of the previous fire door has the following disadvantages:

1. Every time a door core structure is completed, the iron mold must be removed, which consumes a lot of production time and labor costs.

2. In order to make door core structures of different sizes, it is necessary to prepare iron molds of different sizes, which increases the cost of the process.

3. The iron mold is extremely heavy and difficult to move. At the same time, during long-term use, it will be oxidized due to the rich moisture in the foam cement.

4. The formed door core structure is all composed of foam cement, and it is impossible to make detailed modifications when there is a slight size deviation.

5. It takes at least 14 days for the initial curing of the foam cement. If the structural strength is to be improved, it needs to be left for another 4-18 days. The production time is too long, and it is difficult to meet the demand for rapid supply.

The fireproof core material designed by the fireproof core material structure of the announcement number M431194 is that a center material is arranged in the center of the frame, and the surface of the frame and the center material is sealed with a cement layer. Wherein, the center material is a fireproof core material composed of perlite, cement, vermiculite, and other fireproof materials. The door core of this creation can indeed achieve the advantages of being practical and reducing the manufacturing cost, but it has the disadvantage that the size of the door core cannot be slightly trimmed according to the manufacturing tolerance of the size of the fire door to be assembled, and it takes longer manufacturing hours to manufacture Disadvantages of the door core.

Contents of the invention

The object of the present invention is to provide a door core structure of a fire door that can be modified in detail without removing the mould.

Another object of the present invention is to provide a method for manufacturing a door core structure of a fireproof door that can shorten the manufacturing time.

Therefore, the manufacturing method of a door core structure of a fireproof door according to the present invention can be divided into wet type and dry type according to the manufacturing method. The door core structure of the wet type fireproof door includes a frame, a composite plate, two waterproof clips, A plurality of supports, and four diagonal braces.

The frame includes four brackets that are assembled with each other and surround a filling space, a plurality of L-shaped locking pieces that respectively lock two adjacent brackets, and a strip that extends from the middle part of one of the brackets to the center of the frame. For the reinforcing strip, a groove is formed on the inner surface of each bracket for the L-shaped locking pieces to be stretched and locked.

The composite board is made of a fire-proof and heat-insulating filling slurry, such as cement, foaming agent, and water, which are mixed and stirred and solidified, and is accommodated in the filling space, and includes a concave area where a reinforcing strip can be embedded. The board body, and a plurality of embedding strips protruding from the side of the board body and engaging with the grooves of the frame. The filling slurry material can also be mixed with granular foamed cement. The granular foamed cement is made of cement, foaming agent, and water after mixing and stirring, and then hardened and pulverized into particles.

The waterproof clips are clamped between the board body of the composite board and fixed on both sides of the frame respectively.

The supporting pieces are dispersedly located in the board body of the composite board and glued to the waterproof clips. The diagonal braces are located in the board body of the composite board and are glued to the waterproof clips, and the opposite ends are respectively connected to the two adjacent brackets.

These brackets, these supports, these diagonal braces and the reinforcement strips are all cut from wooden boards composed of sawdust, curing agent, and waterproofing agent, and the supports, these diagonal braces The heights of the components and the reinforcing bar are substantially equal to the thickness of the brackets.

The door core structure manufacturing method of this wet fireproof door comprises the following steps:

(A) material preparation step: prepare a filling slurry material and a group of bearing components, and surround a hollow frame with multiple supports;

(B) Assembling step: placing the frame on the load-bearing component, and making the frame and the load-bearing component cooperate to form a filling space with an opening;

(C) grouting step: filling the filling grout from the opening and compacting it in the filling space;

(D) leveling step: take the top surface of the frame as a benchmark to level the filling slurry material located in the filling space, so that a set of forming components is completed;

(E) hardening step: carry out hardening operation to the filling slurry material that fills in this frame, when hardening is finished, this filling slurry material promptly becomes a composite board; And

(F) Separation step: separating the frame with the composite plate attached to the load-bearing component to obtain the door core structure of the fire door, the door core structure is formed by the frame and the composite plate solidified in the frame constitute.

Wherein, the bearing assembly in the assembling step comprises a bearing board with a flat surface, and two spacers between which the bearing board is placed. material, and make the area of each spacer larger than that of the bearing plate, and the frame is placed on the flat surface of the bearing plate at intervals from the spacer.

The carrier assembly can also replace the spacer with a layer of release agent, that is to say, the release agent layer is coated on the flat surface of the carrier plate, and the frame is placed on the release agent layer.

Preferably, the frame in the material preparation step further includes a plurality of fasteners for locking the joints of two adjacent brackets.

Preferably, in the assembling step, before the frame is placed on the load-bearing component, a waterproof clip is glued to one side of the frame, and then the frame is placed on the load-bearing component. At this time, The filling space is changed to be surrounded by the waterproof clip and the frame.

Preferably, after the leveling step completes leveling the filling slurry in the filling space, another waterproof clip is glued on the other side of the frame to close the filling space, so that the forming component also includes There are such waterproof clips.

Preferably, the frame of the material preparation step also includes a reinforcing strip extending from the middle part of one of the brackets to the center of the frame, and the reinforcing strip is made of sawdust, adhesive, curing agent, and waterproofing agent. The formed wooden planks are cut and formed, and the thickness and width of the reinforcement strip are substantially equal to the thickness and width of the support.

Preferably, in the assembling step, after the waterproof clip is glued to the frame, a plurality of supports are dispersedly fixed on the waterproof clip, and a plurality of diagonal braces are respectively connected to two adjacent brackets. , and make the heights of the support member and the diagonal brace substantially equal to the thickness of the bracket.

Preferably, the method further includes a stacking step, the stacking step is to prepare multiple frames and multiple sets of bearing components after the leveling step, and then repeat the assembling step to the leveling step in sequence, when Each time the assembly step is repeated, another set of carrier components is stacked on the previous set of completed forming components, so that multiple sets of forming components can be stacked, so that after one hardening operation time, the Into a multi-piece door core structure.

Preferably, a groove is formed on the inner surface of each bracket, and each locking member is extended into the corresponding groove, and in the grouting step, the filling grout is The grooves are filled together.

In addition, the door core structure of the dry fire door includes a frame, a composite plate, and two waterproof clips.

The frame is composed of a hollow sub-frame with a side insertion opening, and a bracket with a groove formed on the inner surface, which is closed and fixed on the side insertion opening of the sub-frame. The frame includes two L-shaped locking pieces, and the L-shaped locking pieces are respectively locked at the outer joints of the sub-frame and the bracket that closes the insertion opening of the sub-frame.

The secondary frame is formed by assembling together three brackets, and a groove is formed on the inner surface of each bracket. The sub-frame includes a plurality of L-shaped locking pieces and a reinforcing bar, each locking piece is locked at the inner connection of two adjacent brackets of the sub-frame, and the locking pieces are all stretched on the corresponding corresponding to the grooves of the brackets, and the reinforcing bar is fixed to the middle part of one of the brackets of the sub-frame. Wherein, the brackets and the reinforcement strips are cut from wooden boards composed of wood chips, adhesives, curing agents, and waterproofing agents.

The composite plate is formed with a recessed area for the reinforcing bar to be embedded, and includes a rectangular plate body, and a plurality of strips protruding outward from each side around the plate body, and are connected with the Embedded strips fitted with corresponding grooves.

The waterproof clips are clamped between the board body of the composite board and fixed on both sides of the frame respectively.

The door core structure manufacturing method of this dry type fireproof door comprises the following steps:

(H) material preparation step: prepare a composite sheet material and many supports, this composite sheet material is to mix and stir with cement, blowing agent, and water, and form the massive body after hardening again, this composite sheet material comprises a rectangular shape a board body, and a plurality of embedding strips protruding outward from each side around the board body, and a groove is formed on the inner surface of each bracket for the embedding strips of the composite board to be embedded;

(1) Assembling step: the supports are assembled together to form a hollow sub-frame with a lateral insertion opening;

(J) Embedding step: embed the composite board into the sub-frame from the insertion port of the sub-frame, and make the embedding strips of the composite board be embedded in the corresponding grooves of the bracket; and

(K) Encapsulation step: prepare another support first, and the inner surface of the support is also formed with a groove for the embedding strip of the composite plate to be embedded, and the support is closed to the insertion port of the sub-frame and fixed on the support. On the secondary frame, in this way, the door core structure of the fire door is obtained. At this time, the bracket is fixed on the secondary frame to form a frame.

Preferably, the method further includes a strengthening step, the strengthening step is to prepare two pieces of waterproof clips after the packaging step, and the waterproof clips are respectively glued to both sides of the frame, and at the same time cover the embedded On composite panels in this frame.

Preferably, the sub-frame in the assembling step is assembled with three brackets, and a plurality of L-shaped fasteners are used to lock the joints of two adjacent brackets, and the L-shaped fasteners are all extended to the In the groove of the above-mentioned corresponding bracket, the sub-frame is formed as a hollow rectangular body with the lateral insertion opening, and a reinforcement strip extends toward the center of the sub-frame from the middle part of the bracket in the longitudinal direction, And a recessed area for the reinforcement strip to be embedded is formed on the board body of the composite board.

Preferably, a groove is respectively formed at both ends of the bracket in the packaging step, and at the same time, another groove is also formed on the outer surface of the bracket adjacent to the two ends, so that the two grooves in the same orientation are connected to form an L-shaped groove. In addition, a groove is also provided on the outer surface of the two transverse brackets that touch and connect with the bracket, and the grooves can communicate with the corresponding L-shaped groove respectively. After that, two L-shaped locking pieces are used to respectively extend and place in the corresponding L-shaped grooves to lock the bracket on the two transverse brackets, and complete the fixing of the bracket on the secondary frame. The job of the framework.

The beneficial effects of the present invention are: use wooden material to make the frame, and embed the composite board in the frame, and then use the waterproof clips to clamp the board body of the composite board, and the three cooperate with each other to form a The door core structure of the present invention. Therefore, the door core structure of the present invention does not need to disassemble any door core molds, and a door core structure can be produced in a time-saving and cost-saving manner, and the oversized door can be fine-tuned by grinding or cutting the edge of the wooden frame The core is configured to fit the size of the fire door to be assembled, making the two more tightly bonded.

Description of drawings

Fig. 1 is a front view illustrating a first preferred embodiment of the door core structure and method of a fireproof door of the present invention;

Fig. 2 is a flow chart illustrating the manufacturing process of the first preferred embodiment of the door core structure and method of the fireproof door of the present invention;

Fig. 3 is a three-dimensional exploded view illustrating an exploded view of the first preferred embodiment of the door core structure and method of the fire door of the present invention;

Figure 4(a) is a cross-sectional view illustrating the first preferred embodiment of the door core structure and method of the fire door of the present invention placed on a carrier assembly with spacers and stacked for manufacture;

Fig. 4 (b) is a cross-sectional view illustrating the state in which the first preferred embodiment of the door core structure and method of the fire door of the present invention is placed on an additional carrier plate coated with a release agent layer and stacked for manufacture;

Fig. 5 is a front view illustrating a second preferred embodiment of the door core structure and method of the fire door of the present invention;

Fig. 6 is a flow chart illustrating the manufacturing process of the second preferred embodiment of the door core structure and method of the fireproof door of the present invention; and

Fig. 7 is an exploded perspective view illustrating an exploded view of the second preferred embodiment of the fire door core structure and method of the present invention.

detailed description

The present invention will be described in detail below with reference to the drawings and embodiments. Before the present invention is described in detail, it should be noted that in the following description, similar components are denoted by the same numerals.

The preferred embodiments of the door core structure of the fireproof door of the present invention are respectively a first preferred embodiment manufactured by a wet method and a second preferred embodiment manufactured by a dry method.

Referring to Fig. 1 and Fig. 3, the first preferred embodiment of the door core structure of the fireproof door of the present invention comprises a frame 1, a composite plate 2, two waterproof clips 3, four diagonal braces 31, and two root support 32 .

The frame 1 is formed by cutting wood boards mixed with wood chips, adhesives, curing agents, and waterproofing agents, and includes four wood panels that are assembled with each other to surround a filling space 11 and form a groove 12 on the inner surface. Brackets 13, and a reinforcing strip 14 extending from the middle part of one of the brackets 13 to the center of the frame 1, and the thickness and width are substantially equal to the thickness and width of the brackets 13. The frame 1 also includes four Lock two adjacent brackets 13 and extend into the L-shaped locking pieces 15 in the corresponding grooves 12, and make the substantial width of the locking pieces 15 equal to the width of the grooves 12, therefore, Even if the locking elements 15 are slightly loose, each locking element 15 can be locked in each corresponding groove 12 so that the frame 1 will not shake easily.

The composite board 2 is made of a fireproof and heat-insulating filling material, such as cement, foaming agent, and water mixed and stirred and solidified, and is accommodated in the filling space 11, and includes a piece formed with a piece for the reinforcement The strip 14 is embedded in the board body 22 of the recessed area 21 , and four embedding strips 23 respectively protrude from the side of the board body 22 and engage with the grooves 12 of the frame 1 .

The waterproof clips 3 clamp the board body 22 of the composite board 2 and are glued to both sides of the frame 1 respectively.

The support members 32 are formed by cutting wood boards mixed with wood chips, adhesives, curing agents, and waterproofing agents, and are separately located in the board body 22 of the composite board 2, and the opposite ends are respectively glued to the board body 22. Corresponding to the connected brackets 13, to increase the strength of the door core structure, and to evenly distribute the pressure during stacking, so as to prevent the composite board 2 from cracking due to uneven stacking pressure.

The braces 31 are cut from wood boards mixed with wood chips, adhesives, curing agents, and waterproofing agents, and are located in the board body 22 of the composite board 2, and the opposite ends are respectively connected to the two adjacent The bracket 13 is used to enhance the structural stability of the frame 1 and prevent the frame 1 from being deformed due to external forces pushing and colliding.

Referring to Fig. 2, Fig. 3, Fig. 4a and Fig. 4b, the manufacturing method of the door core structure of the fire door according to the first preferred embodiment includes the following seven steps of step (A) to step (G).

First carry out the material preparation step of step (A): first prepare a filling slurry material, a hollow frame 1 surrounded by four supports 13, two waterproof clips 3, four diagonal braces 31, two The supporting piece 32 , a reinforcement strip 14 , and a set of bearing components 4 .

The carrier assembly 4 is used to hold and isolate each door core structure, and includes a carrier plate 41 with a flat surface, and a release agent layer 42 coated on the flat surface of the carrier plate 41 (cooperate with reference to the figure 4b).

Then carry out the assembly step of step (B): one side of the frame 1 is glued to one of the waterproof clips 3 and placed on the release agent layer 42, and the frame 1 and the waterproof clip 3 are aligned. Together they form the filling space 11 with an opening.

At this time, the reinforcing bar 14 is fixed in the groove 12 in the middle of one of the brackets 13, and the diagonal braces 31 are respectively connected to two adjacent brackets 13 and glued to the waterproof clip. The sheet 3 is arranged in the filling space 11 , and then, the support members 32 are dispersedly fixed on the waterproof clip 3 .

Then carry out the grouting step of step (C): pour the filling slurry material from the opening and compact it in the filling space 11, and vibrate the frame 1, the waterproof clip 3 and the bearing assembly 4, so that the The air in the filling slurry can be shaken out so that the filling slurry can be more solidly filled in the filling space 11 .

Then carry out the leveling step of step (D): leveling the filling slurry material located in the filling space 11 with the top surface of the frame 1 as a reference, and adhering the other waterproof clip 3 on the other side of the frame 1 , to close the filling space 11, thus completing a set of forming components 5 including the waterproof clips 3.

Carry out the hardening step of step (E) again: carry out the hardening operation to the filling slurry material stuffed in the frame 1, when the hardening is completed, the filling slurry material becomes a composite plate 2.

Finally, the separation step of step (F) is carried out: the frame 1 with the composite sheet 2 fixed thereto and the waterproof clips 3 that are clamped between the composite sheet 2 and bonded to both sides of the frame 1 are separated from the bearing assembly 4, That is to say, the door core structure of the fire door is obtained, and the door core structure is composed of the frame 1 , the composite board 2 solidified in the frame 1 , and the waterproof clips 3 glued to both sides of the frame 1 .

If you want to make a multi-piece door core structure, you can first perform the stacking step of step (G) after the leveling step of step (D), as shown by the imaginary line in Figure 2, and continue after completing the operation of the stacking step The hardening step of step (E), the stacking step of this step (G): after the leveling step of step (D), prepare more frames 1, more waterproof clips 3, more supports 32, more A diagonal brace 31, a plurality of reinforcing strips 14, and a plurality of sets of load-carrying components 4, and repeatedly perform the assembly step of the step (B) to the leveling step of the step (D). During the assembling step of step (B), another group of carrier components 4 is stacked on the formed component 5 completed by the previous group, as shown in Figure 4(b), so that multiple groups of formed components 5 can be stacked , so as to achieve the multi-piece door core structure in the time of only one hardening operation.

In addition, the supports 32 are made by cutting the rest of the brackets 13, so they are not limited to the shapes shown in the figure, for example, a plurality of supports in a block form are scattered and located on the In the board body 22 of the composite board 2, this can also achieve the supporting function.

The frame 1 prepared in the material preparation step of step (A) also includes four grooves 12 formed on the inner surface of each bracket 13, and four stretches are placed in the corresponding grooves 12 and locked in the corresponding grooves. The locking piece 15 is adjacent to the junction of the two brackets 13 . The grooves 12 are filled with the filling slurry in the grouting step of the step (C), so that the frame 1 and the composite plate 2 formed by the hardened filling slurry can be more tightly bonded and stable.

Referring to Fig. 4(a) at the same time, the door core structure manufacturing method of the fireproof door in this example also does not need to prepare the waterproof clips 3 and stick to one of the waterproof clips 3 in the material preparation step of step (A). The braces 31 and supports 32 on the top. At this time, the release agent layer 42 on the carrier assembly 4 in the assembly step of the step (B) is then made of a material that is not compatible with the filling slurry, such as a spacer 43 of plastic cloth instead, and each The area of the spacer 43 is larger than the area of the supporting plate 41 .

It is added that the filling slurry can also be made by mixing and stirring granular foamed cement, cement, foaming agent, and water. The granular foamed cement is mixed and stirred by cement, foaming agent, and water. After being hardened, it is crushed into granules, and the granular foamed cement is used as the base material of the filling slurry, so that the water content of the filling slurry is low, so the initial curing time can be greatly shortened to 6 hours That is enough, so the time to complete the door core structure of the fire door is only 7-10 days, which can greatly shorten the manufacturing time.

Referring to Fig. 5, the second preferred embodiment of the door core structure of the fireproof door of the present invention includes a frame 1, a composite board 2, and two waterproof clips 3 (see Fig. 7 for cooperation).

The frame 1 is composed of a hollow sub-frame 16 with a side insertion opening 17, and a bracket 13 that closes the side insertion opening 17 and is fixed on the sub-frame 16. The sub-frame 16 is It is formed by assembling three brackets 13 together, and a groove 12 is formed on the inner surface of each bracket 13 . The frame 1 further includes two L-shaped locking members 15 respectively locked at the joints between the sub-frame 16 and the bracket 13 closing the insertion opening 17 of the sub-frame 16 .

The sub-frame 16 also includes two L-shaped fasteners 15 , and a reinforcing bar 14 fixed at the middle of one of the brackets 13 of the sub-frame 16 . The locking pieces 15 are locked on the inner joints of two adjacent brackets 13 of the sub-frame 16 , and extend into the grooves 12 of the corresponding brackets 13 . The thickness and width of the reinforcing bar 14 are substantially equal to the thickness and width of each bracket 13, so that the width of the middle part of the bracket 13 where the reinforcing bar 14 is fixed increases, so the fire door should be installed When the door lock (not shown in the figure) is used, the combination of the sub-frame 16 and the reinforcement bar 14 of the door core structure can provide a sufficient assembly area for the embedded installation of various styles of door locks. The brackets 13 and the reinforcing strip 14 are cut from wooden boards composed of sawdust, adhesive, curing agent, and waterproofing agent.

The composite board 2 is a lump formed by mixing and stirring cement, foaming agent, and water, and then hardening, and is inserted into the sub-frame 16 through the lateral insertion port 17, and includes a piece formed with a The reinforcing strip 14 is embedded in the rectangular plate body 22 of the recessed area 21, and four embedding strips protrude outward from each side of the plate body 22 and fit into the corresponding grooves 12. twenty three.

The waterproof clips 3 clamp the board body 22 of the composite board 2 and are respectively glued to both sides of the frame 1 to protect the composite board 2 from improper collision.

Referring to Fig. 6 and Fig. 7, the manufacturing method of the door core structure of the fire door of the second preferred embodiment includes the following five steps of step (H) to step (L).

First carry out the material preparation step of step (H): prepare a composite plate 2 formed with a recessed area 21, and three supports 13 respectively formed with a groove 12 on the inner surface.

Carry out the assembling step of step (1) again: three supports 13 are jointly assembled to form a hollow shape sub-frame 16 with a side insertion opening 17, and the reinforcement bar 14 is fixed on the other side of the sub-frame 16 In the groove 12 in the middle part of a bracket 13 .

Then carry out the embedding step of step (J): insert the composite panel 2 into the subframe 16 from the insertion opening 17 of the subframe 16, so that the embedding strips 23 of the composite panel 2 are all embedded in the corresponding The bracket 13 is placed in the groove 12 , and the reinforcing strip 14 is inserted into the recessed area 21 of the composite board 2 .

Finally carry out the encapsulation step of step (K): prepare another support 13 whose inner side is also formed with a groove 12 for the embedding strip 23 of the composite sheet 2 to embed, and utilize the support 13 to close the frame 16 The insertion opening 17 is fixed on the sub-frame 16 to form the door core structure of the fire door. At this time, the bracket 13 is fixed on the sub-frame 16 to form a frame 1 .

Supplementary description of the packaging step of step (K), in this illustration, the two ends of the bracket 13 that close the sub-frame 16 respectively have a groove 12 on the outside, that is, the two ends of the bracket 13 in the packaging step are respectively Each is formed with a groove, and at the same time, another groove is also formed on the outer surface of the bracket adjacent to its two ends, and the two grooves in the same direction are connected to form an L-shaped groove. In addition, adjacent to the bracket A groove 12 is also formed on the outer side of the bracket 13 of the sub-frame 16 which is connected to the two ends by contact, so that the two grooves 12 in each direction communicate together to form an L-shaped groove 18 . And use two L-shaped locking pieces 15 to be embedded and locked in the L-shaped groove 18, so that the bracket 13 that closes the sub-frame 16 and the sub-frame 16 are locked into the frame 1, so the locking pieces 15 are locked in the The frame 1 is flat. In this way, the door core structure is not only beautiful and firm, but also the assembler will not be accidentally injured when assembling the door core structure into a fire door.

More preferably, another two L-shaped locking members 15 can also be used to extend into the corresponding brackets 13, and be locked at the junction of two adjacent brackets 13 of the sub-frame 16, so that the sub-frame 16 is more solid.

In addition, if it is desired to enhance the structural strength of the door core structure, an additional strengthening step (L) can be added after the encapsulation step of step (K), as shown by the imaginary line in Figure 6, this step (K) Strengthening step: prepare two more waterproof clips 3 after the encapsulation step in step (K), and stick the waterproof clips 3 to both sides of the frame 1 respectively, and simultaneously cover them embedded in the frame 1 The composite board 2 in the frame 1, so the fireproof clips 3 can protect the composite board 2 from being cracked and damaged due to external impact.

Wherein, the heights of the supporting member, the diagonal bracing member and the reinforcing bar of the present invention are substantially equal to the thickness of the bracket, which can be easily glued to the waterproof clip or supported during stacking.

To sum up, the door core structure of the fireproof door of the present invention is made of a grindable material to form a frame 1 with a filling space 11, and the composite plate 2 is filled in the filling space 11, such a structure The action of removing the formwork can be omitted, and secondly, the detailed size of the finished door core structure can be modified to match the size of the fire door required by the customer. The frame 1 can be made more stable by the locking pieces 15 extending into the grooves 12 of the brackets 13 . Then, the engaging strips 23 of the composite board 2 and the corresponding grooves 12 are engaged and held together, so that the composite board 2 and the frame 1 can be more tightly bonded. More preferably, the waterproof clamps 3 can also be used to clamp the panel body 22 of the composite panel 2 assembled on the frame 1 to protect the composite panel 2 from being damaged by external impact, and the supports 32 The waterproof clips 3 are dispersedly bonded to one of the composite boards 2, so as to evenly disperse the pressure caused by stacking during the production process, and then connect two adjacent ones through the diagonal braces 31. The bracket 13 is glued to the waterproof clip 3 and arranged between the composite boards 2 for more stable support of the frame 1 without being deformed by external force. The manufacturing method of the door core structure of the fireproof door of the present invention is more suitable for the selection of granular foamed cement, and the formula of the filling slurry is changed to make the composite plate 2 of the door core structure, so that the manufacturing days of the door core structure are changed from the previous ones. At least 18 days have been shortened to 7 days, and the working hours have been shortened by about a third. It is even possible to directly pack the hardened composite plate 2 into the sub-frame 16 having a side insertion opening 17, and use the other bracket 13 to close the side insertion opening 17 of the sub-frame 16, To complete the structure of the door core, it is not necessary to spend time waiting for hardening, which saves more man-hours, so the purpose of the present invention can indeed be achieved.

But what is described above is only a preferred embodiment of the present invention, and should not limit the scope of the present invention with this, that is, all simple equivalent changes and modifications made according to the scope of the claims of the present invention and the contents of the patent specification, All still belong to the scope that the patent of the present invention covers.

Claims (34)

1. a door core construct manufacture method for labeled door, is characterized in that:

The method comprises the following step

(A) standby material step: prepare and fill slurry material and one group of bearing assembly, and with many supports around a hollow form framework;

(B) number of assembling steps: this framework is placed on this bearing assembly, and this framework and this bearing assembly are matched jointly form the packing space that has an opening;

(C) grouting step: this filling slurry material is filled also tamping in this packing space from this opening part;

(D) screed step: starch material with the filling that the end face of this framework is positioned at this packing space for benchmark leveling, so namely complete one group of forming assembly;

(E) cure step: sclerosis operation is carried out to the filling slurry material clogged in this framework, when sclerosis completes, namely this filling slurry material becomes one block of composite board; And

(F) separating step: fixed had the framework of this composite board to be separated with this bearing assembly, i.e. the door core construct of this labeled door obtained, namely this core construct is be made up of this framework and the composite board solidified in this framework.

2. the door core construct manufacture method of labeled door according to claim 1, it is characterized in that: this bearing assembly of this number of assembling steps comprises the loaded plate that a slice has a burnishing surface, and this loaded plate is placed in separator therebetween by two panels, the material that this separator starches material by this filling not affine formed, and making the area of every a slice separator be greater than the area of this loaded plate, this framework is this separator of interval and is placed on the burnishing surface of this loaded plate.

3. the door core construct manufacture method of labeled door according to claim 2, is characterized in that: this separator is Polypropylence Sheet.

4. the door core construct manufacture method of labeled door according to claim 1, it is characterized in that: this bearing assembly of this number of assembling steps comprises the loaded plate that a slice has a burnishing surface, and one deck coats the parting-agent layer on the burnishing surface of this loaded plate, this framework is placed on this parting-agent layer.

5. the door core construct manufacture method of labeled door according to claim 1, is characterized in that: this is for this framework of material step, also by the junction of adjacent two supports of multiple locking part locking.

6. the door core construct manufacture method of the labeled door according to claim 1 or 4, it is characterized in that: this number of assembling steps is before this framework is placed in this bearing assembly, also first by cemented for a slice waterproof intermediate plate in the side of this framework, afterwards, again this framework is positioned on this bearing assembly, now, namely this packing space changes into by this waterproof intermediate plate and this framework jointly around forming.

7. the door core construct manufacture method of labeled door according to claim 6, it is characterized in that: this screed step is after completing the filling slurry material in this packing space of leveling, also in opposite side another sheet waterproof intermediate plate cemented of this framework, to close this packing space, form the forming assembly including described waterproof intermediate plate.

8. the door core construct manufacture method of labeled door according to claim 1, it is characterized in that: this framework for material step also comprises a finishing strips extended to this frame center by the middle part of this wherein support, this finishing strips is by wood chip, adhesive, curing compound, and the wooden boards that waterproof agent mixes composition cuts formation, and make the thickness of this finishing strips and width all essence equal thickness and the width of described support.

9. the door core construct manufacture method of labeled door according to claim 7, it is characterized in that: this number of assembling steps is cemented after this framework in this waterproof intermediate plate, also multiple support member is fixedly arranged on dispersedly on this waterproof intermediate plate, and multiple bracing element connecting two adjacent stents is respectively set, and the equal essence of the height of described support member and described bracing element is made to equal the thickness of described support.

10. according to claim 1 to 5, or the door core construct manufacture method of labeled door in 7 to 9 described in arbitrary claim, it is characterized in that: this core, manufacturing method also comprises a stacking procedure, this stacking procedure prepares many frameworks again after this screed step, organize bearing assembly more, and repeat again sequentially to perform this number of assembling steps to this screed step, when repeating this number of assembling steps at every turn, that another group bearing assembly is stacked on last group of this forming assembly completed, so, stackingly can go out organize forming assembly more, to reach after a underhardening activity duration, can be made into multi-disc door core construct.

The door core construct manufacture method of 11. labeled doors according to claim 1, is characterized in that: this this filling for material step slurry material is with cement, blowing agent, and water mixes together.

The door core construct manufacture method of 12. labeled doors according to claim 1, it is characterized in that: this this filling for material step slurry material is by graininess foam cement, cement, blowing agent, and water mixes stirring and forms, this graininess foam cement is by cement, blowing agent, and after water mix and blend, then pulverize after sclerosis as graininess forms.

The door core construct manufacture method of 13. labeled doors according to claim 9, is characterized in that: described support, described support member, and described bracing element is by wood chip, adhesive, curing compound, and the wooden boards that waterproof agent mixes composition cuts formation.

The door core construct manufacture method of 14. labeled doors according to claim 5, it is characterized in that: each root support medial surface is formed with a groove, and make each locking part be stretch to be placed in this corresponding groove, and in this grouting step, the filling slurry material poured into is filled up in the lump by described groove.

The door core construct manufacture method of 15. 1 kinds of labeled doors, is characterized in that:

The method comprises the following step

(H) standby material step: prepare one block of composite board and many supports, this composite board is with cement, blowing agent, and water mix and blend, blocks again after sclerosis, this composite board comprises a slice square shape plate body, and many each side by this plate body surrounding are respectively to the inlay card bar protruded out outward, each root support medial surface is formed with a groove that can embed for the inlay card bar of this composite board;

(I) number of assembling steps: described support is assembled jointly the hollow form time framework that formation one only has a side direction insert port;

(J) step is embedded: embedded in this framework by this composite board from the insert port of this framework, and make the inlay card bar of this composite board all be embedded in the groove of this corresponding support; And

(K) encapsulation step: first prepare another root support, this support medial surface is formed with a groove that can embed for the inlay card bar of this composite board equally, this support closed the insert port of this framework and be fixedly arranged on this framework, so, the i.e. door core construct of this labeled door obtained, now, this support is fixedly arranged on this framework and forms a framework.

The door core construct manufacture method of 16. labeled doors according to claim 15, it is characterized in that: this core, manufacturing method also comprises a strengthening step, this strengthening step is after this encapsulation step, prepare two panels waterproof intermediate plate again, described waterproof intermediate plate is cemented in the both sides of this framework respectively, and hides in being embedded on the composite board in this framework simultaneously.

The door core construct manufacture method of 17. labeled doors according to claim 15 or 16, it is characterized in that: wherein, this framework of this number of assembling steps forms with three bracket assembleds, and the junction of adjacent two supports that lock with multiple L shape locking part, and make described L shape locking part all stretch the groove being placed in described corresponding support, this frame shape is caused to become the rectangular-shaped body of the hollow form with this side direction insert port, and extend a finishing strips in the middle part of this support of longitudinal direction to this frame center, and be formed with one piece of depressed area that can embed for this finishing strips at the plate body of this composite board.

The door core construct manufacture method of 18. labeled doors according to claim 17, it is characterized in that: wherein, these support two ends of this encapsulation step are respectively formed with a groove respectively, simultaneously, also another groove is respectively formed with at the lateral surface at this support its two ends contiguous, and make two of same orientation grooves be communicated with to form L shape groove, separately, the lateral surface touching the support of two transverse directions be connected with this support also respectively offers a groove, described groove can be communicated with this corresponding L shape groove respectively, afterwards, utilize two L shape locking parts to stretch respectively and be placed in this corresponding L shape groove, this bracket lock is fixed on the support of these two transverse directions, complete this support and be fixedly arranged on the operation this framework forming this framework.

The door core construct manufacture method of 19. labeled doors according to claim 17, is characterized in that: described support and this finishing strips are by wood chip, adhesive, curing compound, and the wooden boards that waterproof agent mixes composition cuts formation.

The door core construct of 20. 1 kinds of labeled doors, comprise a framework, and one block of composite board, it is characterized in that: this framework comprises four mutual group and to connect and around the support of a packing space, this composite board is starched material solidification by the filling of fire-proof and thermal-insulation and is formed and be placed in this packing space, and this filling slurry material is with cement, blowing agent, and water mixes together.

The door core construct of 21. labeled doors according to claim 20, it is characterized in that: the inner surface of the described support of this framework is all formed with a groove, this composite material comprises a slice plate body, and many protrude and the inlay card bar engaged with the described groove of this framework from this plate body side.

The door core construct of 22. labeled doors according to claim 21, is characterized in that: this framework also comprises the L shape locking part of multiple two adjacent stents that lock respectively, and makes described L shape locking part all stretch the groove being placed in corresponding described support.

The door core construct of 23. labeled doors according to claim 22, is characterized in that: the door core construct of this labeled door also comprises two panels and the plate body of this composite board pressed from both sides the waterproof intermediate plate of pulling therebetween, and described waterproof intermediate plate is cemented in the both sides of this framework respectively.

The door core construct of 24. labeled doors according to claim 23, is characterized in that: the door core construct of this labeled door also comprises multiple support member being arranged in the plate body of this composite board dispersedly.

The door core construct of 25. labeled doors according to claim 23, is characterized in that: the door core construct of this labeled door also comprises four plate bodies being arranged in this composite board and opposite end connects the bracing element of these two adjacent supports respectively.

The door core construct of 26. labeled doors according to claim 23, it is characterized in that: the framework of this core construct also comprises a finishing strips extended to this frame center by the middle part of this wherein support, and is formed with one piece of depressed area that can embed for this finishing strips at the plate body of this composite board.

The door core construct of 27. labeled doors according to claim 23, it is characterized in that: the door core construct of this labeled door also comprises multiple support member being arranged in the plate body of this composite board dispersedly, four plate bodies being arranged in this composite board and opposite end connect the bracing element of these two adjacent supports respectively, and a finishing strips extended to this frame center by the middle part of this wherein support, be formed with one piece of depressed area that can embed for this finishing strips at the plate body of this composite board.

The door core construct of 28. labeled doors according to claim arbitrary in claim 20 to 26, it is characterized in that: this filling slurry material adds graininess foam cement again and jointly stirs and form, this graininess foam cement is by cement, blowing agent, and after water mix and blend, then pulverize after sclerosis as graininess forms.

The door core construct of 29. labeled doors according to claim 27, it is characterized in that: described support, described support member, described bracing element and this finishing strips are all by wood chip, curing compound, and the wooden boards that waterproof agent mixes composition cuts formation, and the equal essence of height of described support member, described bracing element and this finishing strips is made to equal the thickness of described support.

The door core construct of 30. labeled doors according to claim 29, is characterized in that: described support member, described bracing element and this finishing strips all cemented on described waterproof intermediate plate.

The door core construct of 31. 1 kinds of labeled doors, it is characterized in that: a time framework of the hollow form with a side direction insert port, one piece is embedded in the composite board in this framework by this insert port, and one is closed the insert port of this framework and the support be fixedly arranged on this framework, this composite board comprises a slice square shape plate body, and many each side by this plate body surrounding are respectively to the inlay card bar protruded out outward, this framework is jointly assembled by another three supports and formed like rectangle support body, coordinate this support be fixedly arranged on this framework again and form a rectangular frame, and the inner surface of described support is all formed with a groove that can be fitted together to for the inlay card bar of this composite board.

The door core construct of 32. labeled doors according to claim 31, it is characterized in that: this time framework includes multiple L shape locking part and a finishing strips, each locking part is the inner side junction of adjacent two supports being locked in this framework, and make described locking part all stretch being placed in the groove of corresponding described support, and this finishing strips is the pars intermedia of the wherein support setting firmly this framework, and be formed with one piece of depressed area that can embed for this finishing strips at the plate body of this composite board.

The door core construct of 33. labeled doors according to claim 31 or 32, is characterized in that: this framework includes two L shape locking parts, and described L shape locking part is locked in this framework and the outside junction of this support of insert port closing this framework respectively.

The door core construct of 34. labeled doors according to claim 33, is characterized in that: the door core construct of this labeled door also comprises two panels and the plate body of this composite board pressed from both sides the waterproof intermediate plate of pulling therebetween, and described waterproof intermediate plate is cemented in the both sides of this framework respectively.