Fabricated door core

Abstract

The utility model provides an assembly type door core which comprises a hinge side door core assembly module, a lockrand door core assembly module and a plurality of cross beams connected between the hinge side door core assembly module and the lockrand door core assembly module. Wherein first inserting grooves for the cross beams to be inserted are formed in the corresponding positions of the hinge side door core assembling module and the lockrand door core assembling module, and the cross beams are assembled and fixed through fasteners after being inserted into the hinge side door core assembling module and the lockrand door core assembling module. The door core is made into a plurality of parts to be assembled, so that the door core can be conveniently transported, the door core can be assembled into doors of various models due to the fact that the position of the door core in the height direction and the position of the door core in the width direction are adjusted, and the door cores of various models do not need to be arranged. Door cores of various models can be assembled by only one set of parts, and management of manufacturers is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of doors, in particular to a door core. Background Art

[0002] The door core of the existing door is an integral whole, which is inconvenient to carry. In addition, the sizes of doors on the market are different. The door core sizes required for doors of different sizes need to be set separately and cannot be unified. For example, application publication number CN113482499A discloses a bending and stamping anti-theft door and a preparation method thereof. The door core of the anti-theft door is an integral whole. During transportation, the product is large in size and difficult to carry. In addition, the door core size of the anti-theft door is fixed. If doors of different specifications are required, door cores of corresponding specifications need to be manufactured, which is costly. Utility Model Content

[0003] The technical problem to be solved by the utility model is how to design a door core so as to make the transportation of the door core more convenient.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An assembled door core comprises a hinged door core assembly module, a locking door core assembly module, and a plurality of cross beams connected to the hinged door core assembly module or connected to the locking door core assembly module or connected between the hinged door core assembly module and the locking door core assembly module, wherein a first slot for inserting the cross beam is provided at a corresponding position on the hinged door core assembly module and / or the locking door core assembly module, and the cross beam is inserted into the hinged door core assembly module and the locking door core assembly module and then assembled and fixed by fasteners.

[0006] Preferably, a width direction installation position adjustment mechanism is provided between the crossbeam and the hinged side door core assembly module and / or the locked side door core assembly module.

[0007] Preferably, the width direction position adjustment mechanism includes a row of mounting holes arranged transversely on the crossbeam, and a transverse long groove is arranged on the first slot wall of the hinge side door core assembly module and / or the locking side door core assembly module; or a row of transverse through holes is arranged on the first slot wall of the hinge side door core assembly module and / or the locking side door core assembly module, and the width of the entire door core is adjusted by selecting or adjusting the position of the fasteners.

[0008] Preferably, it also includes a height direction assembly module, a second slot is provided above and / or below the hinge side door core assembly module and / or the lock side door core assembly module, the height direction assembly module is assembled in the second slot of the hinge side door core assembly module and / or the lock side door core assembly module, the height direction assembly module includes at least two box bodies with adjustable transverse width, one of the box bodies is provided with at least one row of mounting holes transversely arranged, and at least one box body is provided with a transversely arranged long groove or a transversely arranged row of mounting holes corresponding to the position of the row of mounting holes.

[0009] Preferably, a height direction position adjustment mechanism is provided between the hinged side door core assembly module and / or the lock side door core assembly module and the height direction assembly module.

[0010] Preferably, the height position adjustment mechanism includes at least one row of mounting holes vertically arranged on the height assembly module, and a vertical long groove is arranged on the second slot wall of the hinge side door core assembly module and / or the lock side door core assembly module; or a vertical row of through holes is arranged on the second slot wall of the hinge side door core assembly module and / or the lock side door core assembly module, and the height of the entire door core is adjusted by selecting or adjusting the position of the fasteners.

[0011] Preferably, a middle cover is connected to the crossbeam.

[0012] Preferably, the hinged side door core assembly module is an integral modular structure formed by bending a steel plate or welding a plurality of steel plates, and mounting hole grooves for embedding or installing hinges are reserved at corresponding positions of the hinged side door core assembly module. The hinged door core assembly module includes an upper plate and a lower plate, and a hinge support frame is provided at the position connecting the hinge, and the hinge support frame is provided between the upper plate and the lower plate. A support plate is provided between the upper plate and the lower plate, and the support plate is provided separately or integrally with the upper plate and / or integrally with the lower plate.

[0013] Preferably, the side-locking door core assembly module is an integral modular structure formed by bending a steel plate or welding a plurality of steel plates, and a space for embedding a door lock is reserved at the corresponding position of the side-locking door core assembly module. The side-locking door core assembly module includes a cover plate, a base plate, a main lock, a plurality of secondary locks, an explosion-proof lock, and a pad for mounting each main lock or secondary lock on the base plate, wherein a support bar is provided between the cover plate and the base plate, and the support bar is provided separately or is integrated with the cover plate and / or integrated with the base plate.

[0014] Preferably, the inner sides of the lower plate and the bottom plate in the width direction extend inward, and a transverse long groove or a transverse row of mounting holes is provided in the extension portion, and the middle cover is connected to the long groove or the row of mounting holes of the extension portion by fasteners.

[0015] The beneficial effects of the utility model are as follows: the utility model makes the door core into multiple parts for assembly, so that the door core can be conveniently transported; because the door core is provided with height position adjustment and width position adjustment, the door core can be assembled into doors of various models, so there is no need to set up multiple models of door cores, and all parts only need one set to realize the assembly of multiple models of door cores, which is beneficial to manufacturer management. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment;

[0017] Figure 2 This is a modular structural decomposition diagram of the first embodiment;

[0018] Figure 3 Exploded view of the module for the hinged side door core assembly;

[0019] Figure 4 It is a structural schematic diagram of the locking door core assembly module;

[0020] Figure 5 Exploded view of the module for assembling the side-lock door core;

[0021] Figure 6 is a structural diagram of the beam;

[0022] Figure 7 It is a schematic diagram of the structure of the assembly module in the height direction;

[0023] Figure 8 It is a three-dimensional diagram of embodiment 3;

[0024] Fig. 9 This is a structural decomposition diagram of Example 3. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1-Figure 7, as shown in the figure, is an assembled door core, comprising a hinge side door core assembly module 1, a lock side door core assembly module 2, and a plurality of crossbeams 3 connected between the hinge side door core assembly module 1 and the lock side door core assembly module 2, wherein a first slot 4 for inserting the crossbeam 3 is provided at a corresponding position on the hinge side door core assembly module 1 and the lock side door core assembly module 2, and the crossbeam 3 is inserted into the hinge side door core assembly module 1 and the lock side door core assembly module 2 and assembled and fixed by fasteners, the fasteners are screws or bolts or rivets, and a layer of finishing layer is coated on the outside after the door core is assembled, and an installation position for hinge installation is reserved on the hinge side door core assembly module 1, and the hinge can also be directly installed on the door core, so that it is more convenient and quick when installing the door on the door frame, and installation holes can be set or holes can be punched later as needed, and a space for lock installation is set in the lock side door core assembly module 2, and the lock is directly installed in the space when the door core is assembled.

[0028] In order to adjust the width of the door core to adapt to door frames of different sizes, this embodiment is provided with a width-direction installation position adjustment mechanism between the crossbeam 3 and the hinge-side door core assembly module 1 and / or the lock-side door core assembly module 2. The width-direction position adjustment mechanism includes a row of installation holes arranged transversely on the crossbeam 3, a transverse long groove 5 arranged on the wall of the first slot 4 of the hinge-side door core assembly module 1 and / or the lock-side door core assembly module 2; or a row of transverse through holes arranged on the wall of the first slot 4 of the hinge-side door core assembly module 1 and / or the lock-side door core assembly module 2, and the width of the entire door core is adjusted by selecting or adjusting the position of the fastener.

[0029] In order to achieve height adjustment of the door core, a height direction assembly module 8 is also included. A second slot 6 is provided above and / or below the hinge side door core assembly module 1 and / or the lock side door core assembly module 2. The height direction assembly module is assembled in the second slot 6 of the hinge side door core assembly module 1 and / or the lock side door core assembly module 2. The height direction assembly module includes at least two boxes with adjustable transverse widths, wherein at least one row of mounting holes is transversely arranged on one box body, and at least one box body is provided with a transversely arranged long groove or a transversely arranged row of mounting holes corresponding to the position of the row of mounting holes. In this embodiment, there are three boxes, including a middle box body 81 and an end box body 82. The middle box body is provided with two rows of mounting holes, and both end box bodies are provided with transverse long grooves corresponding to the position of the middle box body. In this embodiment, the two end box bodies are respectively sleeved on the two ends of the middle box body, and then installed in the corresponding mounting holes by fasteners to achieve fixation.

[0030] A height direction position adjustment mechanism is provided between the hinge side door core assembly module 1 and / or the lock side door core assembly module 2 and the height direction assembly module. The height direction position adjustment mechanism includes at least one row of mounting holes vertically arranged on the height direction assembly module, and a vertical long groove 5 is arranged on the wall of the second slot 6 of the hinge side door core assembly module 1 and / or the lock side door core assembly module 2; or a vertical row of through holes is arranged on the wall of the second slot 6 of the hinge side door core assembly module 1 and / or the lock side door core assembly module 2, and the height of the entire door core is adjusted by selecting or adjusting the position of the fastener. This embodiment uses the width direction position adjustment mechanism and the height direction position adjustment mechanism to achieve the height and width adjustment of the entire door core, and can adapt to a larger range of door frames.

[0031] The hinged door core assembly module 1 is a steel plate bent or a plurality of steel plates welded to form an integral modular structure. In this embodiment, the hinged door core assembly module includes an upper plate 11 and a lower plate 12. A hinge support 13 is provided at the position where the hinge is connected. The hinge support 13 is provided between the upper plate 11 and the lower plate 12. A support plate is provided between the upper plate and the lower plate. The support plate is provided separately or integrally with the upper plate and / or integrally with the lower plate. In this embodiment, the inner side of the upper plate is integrally bent and formed with a support plate, and a support plate 14 is connected to the outer side of the lower plate and the upper plate. After the hinge is connected, the hinge support 13 can improve the strength of the hinge connection. In this embodiment, the hinge support body is a U-shaped structure and is bent at both ends to form a mounting portion, and the mounting portion is fixed to the lower plate by fasteners or welding. The fasteners can also be screws, bolts or rivets.

[0032] The side-locking door core assembly module 2 is a steel plate bent or multiple steel plates welded to form an integral modular structure. In this embodiment, the side-locking door core assembly module includes a cover plate 21, a base plate 22, a main lock 23, a plurality of secondary locks 24, an explosion-proof lock 26, and a pad 25 for mounting each main lock or secondary lock on the base plate 22. In order to form a space between the cover plate and the base plate, a support bar 27 is provided between the cover plate 21 and the base plate 22. The support bar 27 is provided separately or integrated with the cover plate and / or integrated with the base plate. In this embodiment, the outer side support bar 27 of the cover plate and the base plate is provided separately, and its upper and lower ends are fixedly connected with the cover plate and the base plate respectively, and can be fixedly connected by welding or fasteners. The fasteners can be screws, bolts or rivets, etc.; the inner side support bar 27 of the cover plate and the base plate in this embodiment is formed by bending and forming an integral part with the cover plate. In this embodiment, the door core can be selectively assembled in the factory, or assembled on site and then coated with a finishing layer.

[0033] In this embodiment, the inner sides of the lower plate 12 and the bottom plate 22 in the width direction extend inward, and a transverse long groove or a transverse row of mounting holes are provided in the extended portion. The middle cover is connected to the long groove or the row of mounting holes of the extended portion by fasteners, so that as the width of the door core changes, the middle cover cooperates with the lower plate and the bottom plate to achieve full shielding.

[0034] Embodiment 2

[0035] The difference between this embodiment and the first embodiment is that: the crossbeam of this embodiment can also fix one end of it on one of the hinge side door core assembly module 1 and the lock side door core assembly module 2, and the other end is a free end. The door core width is adjusted by adjusting the position of the free end. When this solution is adopted, the first slot 4 at the corresponding position on the hinge side door core assembly module 1 or the lock side door core assembly module 2 at the fixed end of the crossbeam can be omitted.

[0036] Embodiment 3

[0037] See also Figure 8 and Fig. 9 The difference between this embodiment and the first embodiment is that: in this embodiment, the cross beam 3 is connected with a middle cover 7, which is a plate body and can be arranged on one side or both sides of the cross beam 3 as needed, so as to increase the strength of the door core. The middle cover 7 is connected or welded to the cross beam 3 by fasteners, and the fasteners can also be screws, bolts or rivets.

[0038] The utility model provides an assembled door core, including a hinged door core assembly module, a locking door core assembly module, and a plurality of crossbeams connected between the hinged door core assembly module and the locking door core assembly module, wherein a first slot for inserting the crossbeam is provided at a corresponding position on the hinged door core assembly module and the locking door core assembly module, and the crossbeam is inserted into the hinged door core assembly module and the locking door core assembly module and then assembled and fixed by fasteners. The utility model makes the door core convenient to transport by making the door core into multiple parts for assembly, and because the door core is provided with height direction position adjustment and width direction position adjustment, the door core can be assembled into doors of various models, so there is no need to set multiple models of door cores, and all parts only need one set to realize the assembly of multiple models of door cores, which is beneficial to the management of the manufacturer.

Claims

1. An assembled door core, characterized in that: It includes a hinged door core assembly module, a locking door core assembly module, and a plurality of cross beams connected to the hinged door core assembly module or connected to the locking door core assembly module or connected between the hinged door core assembly module and the locking door core assembly module, wherein a first slot for inserting the cross beam is provided at a corresponding position on the hinged door core assembly module and / or the locking door core assembly module, and the cross beam is inserted into the hinged door core assembly module and the locking door core assembly module and then assembled and fixed by fasteners.

2. An assembled door core as claimed in claim 1, characterized in that: A width direction installation position adjustment mechanism is provided between the crossbeam and the hinged side door core assembly module and / or the lock side door core assembly module.

3. An assembled door core as claimed in claim 2, characterized in that: The width direction position adjustment mechanism includes a row of mounting holes arranged horizontally on the crossbeam, and a horizontal long groove is arranged on the first slot wall of the hinge side door core assembly module and / or the lock side door core assembly module; or a row of horizontal through holes is arranged on the first slot wall of the hinge side door core assembly module and / or the lock side door core assembly module, and the width of the entire door core is adjusted by selecting or adjusting the position of the fasteners.

4. An assembled door core as claimed in claim 1, 2 or 3, characterized in that: It also includes a height direction assembly module, a second slot is provided above and / or below the hinge side door core assembly module and / or the lock side door core assembly module, the height direction assembly module is assembled in the second slot of the hinge side door core assembly module and / or the lock side door core assembly module, the height direction assembly module includes at least two box bodies with adjustable transverse width, one of the box bodies is provided with at least one row of mounting holes transversely arranged, and at least one box body is provided with a transversely arranged long groove or a transversely arranged row of mounting holes corresponding to the position of the row of mounting holes.

5. An assembled door core as claimed in claim 4, characterized in that: A height direction position adjustment mechanism is provided between the hinge side door core assembly module and / or the lock side door core assembly module and the height direction assembly module.

6. An assembled door core as claimed in claim 5, characterized in that: The height position adjustment mechanism includes at least one row of mounting holes vertically arranged on the height assembly module, and a vertical long groove is arranged on the second slot wall of the hinge side door core assembly module and / or the lock side door core assembly module; or a vertical row of through holes is arranged on the second slot wall of the hinge side door core assembly module and / or the lock side door core assembly module, and the height of the entire door core is adjusted by selecting or adjusting the position of the fasteners.

7. The assembled door core according to claim 1, characterized in that: The cross beam is connected with a middle cover.

8. An assembled door core as claimed in claim 7, characterized in that: The hinged side door core assembly module is an integral modular structure formed by bending a steel plate or welding a plurality of steel plates, and a mounting hole groove for embedding or installing a hinge is reserved at a corresponding position of the hinged side door core assembly module. The hinged door core assembly module includes an upper plate and a lower plate, and a hinge support frame is provided at the position connecting the hinge, and the hinge support frame is provided between the upper plate and the lower plate. A support plate is provided between the upper plate and the lower plate, and the support plate is provided separately or integrally with the upper plate and / or integrally with the lower plate.

9. An assembled door core as claimed in claim 8, characterized in that: The side-locking door core assembly module is an integral modular structure formed by bending a steel plate or welding a plurality of steel plates, and a space for embedding a door lock is reserved at the corresponding position of the side-locking door core assembly module. The side-locking door core assembly module includes a cover plate, a base plate, a main lock, a plurality of auxiliary locks, an explosion-proof lock, and a pad for mounting each main lock or auxiliary lock on the base plate, wherein a support bar is provided between the cover plate and the base plate, and the support bar is provided separately or integrally with the cover plate and / or integrally with the base plate.

10. An assembled door core as claimed in claim 9, characterized in that: The inner sides of the lower plate and the bottom plate in the width direction extend inwards, and a transverse long groove or a row of transverse mounting holes are arranged on the extension part, and the middle cover is connected with the long groove or the row of mounting holes of the extension part through fasteners.

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