A door assembly device for a suspended lintel door

By designing a door splicing device for the suspended gate lintel and utilizing an installation and moving mechanism, the problem of adjusting the height of the suspended gate was solved, enabling convenient installation and disassembly, and enhancing the stability and applicability of the gate structure.

CN224452631UActive Publication Date: 2026-07-03CHONGQING MEXIN MESSON DOORS IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING MEXIN MESSON DOORS IND CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-03

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  • Figure CN224452631U_ABST
    Figure CN224452631U_ABST
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Abstract

This utility model relates to the field of suspended door installation technology and discloses a door body splicing device for a suspended door lintel, including two door frames. An installation mechanism and a moving mechanism are provided inside the two door frames. The installation mechanism includes an installation component and a disassembly component, with the installation component located on the side of the disassembly component. The installation component includes two first U-shaped plates, each with a first groove extending through its top surface. By setting up the installation mechanism and the first U-shaped plates and threaded rods, the door frames are installed, facilitating disassembly and replacement, thus simplifying the installation and disassembly of the suspended door. By setting up the moving mechanism, the distance between the two door frames is adjusted according to the specific height of the suspended door. Simultaneously, by setting up first dampers and T-shaped plates on both sides for movement, the two door frames are disassembled, effectively facilitating the installation of the suspended door.
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Description

Technical Field

[0001] This utility model relates to the field of suspended door installation technology, specifically a door body splicing device for a suspended door lintel. Background Technology

[0002] A suspended gate, also known as a hovering gate, is a type of gate that moves in mid-air without wheels touching the ground, without running tracks, and without the need for pre-embedded guide rails.

[0003] Chinese patent disclosure CN211974757U discloses a splicing door structure, comprising a door structure composed of multiple splicing door panels. The top of each splicing door panel has a spherical groove extending along its length, and the bottom of each panel has a spherical protrusion extending along its length. The interior of each panel has a fixing hole penetrating its width. During splicing, the bottom spherical protrusion of the upper splicing door panel engages with the top spherical groove of the lower splicing door panel. After splicing, the fixing holes on all the splicing door panels are interconnected to form a channel, into which connecting posts are inserted and fixed. This invention, by assembling multiple splicing door panels to form a door structure, ensures uniform stress distribution among the panels, stronger connections between them, high strength, and prevents cracking between adjacent panels, thus guaranteeing the integrity of the door structure and the flatness of its surface.

[0004] However, it still has the following drawbacks: the height of the door panel splicing cannot be adjusted according to the specific height of the cantilever door, thus making it unsuitable for installation on doors in different situations. To address this problem, we propose a door splicing device for cantilever door lintels. Utility Model Content

[0005] The purpose of this utility model is to provide a door splicing device for a suspended lintel door to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A door splicing device for a suspended lintel door includes two door frames, and an installation mechanism and a moving mechanism are provided inside the two door frames;

[0008] The installation mechanism includes an installation component and a disassembly component, with the installation component located on the side of the disassembly component;

[0009] The mounting assembly includes two first U-shaped plates, each with a first groove extending through its top surface. The inner walls of the two first grooves are respectively engaged with the outer surfaces of the two door frames, and several first threaded rods are respectively provided on the sides of the two door frames.

[0010] The disassembly assembly includes two first support plates, and two second U-shaped plates are respectively provided on the top surfaces of the two door frames. Two second support plates are respectively fixedly installed on the two sides of the two second U-shaped plates.

[0011] A further improvement is that the moving mechanism includes a plurality of second threaded rods, the outer surfaces of the plurality of first threaded rods respectively pass through the sides of the two first U-shaped plates and extend into the interior of the two first U-shaped plates via bearings, the outer surfaces of the plurality of second threaded rods respectively pass through the sides of the two second U-shaped plates and extend into the interior of the two second U-shaped plates, the outer surfaces of the plurality of second threaded rods are threaded with second clamping plates, the sides of the plurality of second clamping plates are respectively in contact with one side of the two door frames, and the outer surfaces of the plurality of first threaded rods are respectively threaded with first clamping plates, thereby fixing the bottom of the door frame by setting the first clamping plates.

[0012] A further improvement is that the sides of several first clamping plates are respectively arranged to contact the other side of the two door frames, the inner walls of the two second U-shaped plates are respectively engaged with the top surfaces of the two door frames, and the top surfaces of the two second support plates are respectively provided with first grooves, the inner walls of the two first grooves are respectively engaged with the outer surfaces of the first support plates, and the top of the door frames is fixed by setting the second U-shaped plates.

[0013] A further improvement is that two second grooves are respectively opened through the sides of the two second U-shaped plates, and the inner walls of the four second grooves are respectively opened through the inner walls of the two first grooves. Two first dampers are respectively fixedly installed on the inner walls of the four second grooves, and T-shaped plates are respectively fixedly installed on the sides of the four first dampers. By setting the T-shaped plates, the two door frames can be installed and disassembled.

[0014] A further improvement is that handles are fixedly installed on the sides of the four first dampers, the outer surfaces of the four first dampers slide through the inner walls of the four second grooves and extend to the sides of the two second support plates, the two sides of the two first support plates are respectively provided with second slots, and the inner walls of the four second slots are respectively engaged with the outer surfaces of the four T-shaped plates.

[0015] A further improvement is that two third grooves are formed through the bottom surface of the second U-shaped plate at the bottom, and a first locking block is fixedly installed on the inner wall of each of the two third grooves. Two fourth grooves are formed through the top surface of the first U-shaped plate at the top.

[0016] A further improvement is that a third U-shaped plate is fixed to the inner wall of each of the two fourth grooves, and a third slot is opened through the top surface of each of the two third U-shaped plates. The outer surfaces of the two third U-shaped plates are respectively engaged with the inner walls of the two third slots.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the door splicing device of the suspended door lintel, by setting an installation mechanism, by setting a first U-shaped plate and a first threaded rod, installs the door frame, which facilitates the disassembly and replacement of the door frame, thereby facilitating the installation and disassembly of the suspended door;

[0018] By setting up a moving mechanism, the distance between the two door frames can be adjusted according to the specific height of the suspended door. At the same time, by setting up the first damper and T-shaped plate on both sides to move, the two door frames can be disassembled, thus effectively facilitating the installation of the suspended door. Attached Figure Description

[0019] Figure 1 This is a partial side sectional view of the structure of this utility model;

[0020] Figure 2 This is a side view of the structure of this utility model;

[0021] Figure 3 This is a front view of the structure of this utility model;

[0022] Figure 4 This is a partial front sectional view of the structure of this utility model;

[0023] Figure 5 This is a partial enlarged view of the first damper in the structure of this utility model.

[0024] In the diagram: 1. Door frame; 2. Installation mechanism; 201. First U-shaped plate; 202. First threaded rod; 203. First support plate; 205. Second U-shaped plate; 206. Second support plate; 3. Moving mechanism; 301. Second threaded rod; 302. First clamping plate; 303. First damper; 304. T-shaped plate; 305. First locking block; 306. Third U-shaped plate; 300. Second clamping plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 This utility model provides a technical solution: a door splicing device for a suspended lintel door, including two door frames 1, and an installation mechanism 2 and a moving mechanism 3 are provided inside the two door frames 1;

[0027] The mounting mechanism 2 includes a mounting component and a disassembly component, with the mounting component located on the side of the disassembly component;

[0028] The mounting assembly includes two first U-shaped plates 201, each with a first groove through its top surface. The inner walls of the two first grooves are respectively engaged with the outer surfaces of the two door frames 1. Several first threaded rods 202 are respectively provided on the sides of the two door frames 1.

[0029] The disassembly assembly includes two first support plates 203, two second U-shaped plates 205 are respectively provided on the top surface of the two door frames 1, and two second support plates 206 are respectively fixedly installed on the two sides of the two second U-shaped plates 205.

[0030] The moving mechanism 3 includes several second threaded rods 301, and several first threaded rods 202 whose outer surfaces are respectively rotatably passed through the sides of two first U-shaped plates 201 and extended into the interior of the two first U-shaped plates 201 via bearings. The outer surfaces of several second threaded rods 301 respectively pass through the sides of two second U-shaped plates 205 and extend into the interior of the two second U-shaped plates 205. The outer surfaces of several second threaded rods 301 are threadedly fitted with second clamping plates 300. The sides of several second clamping plates 300 are respectively in contact with one side of the two door frames 1. The outer surfaces of several first threaded rods 202 are respectively threadedly fitted with first clamping plates 302.

[0031] Several first clamping plates 302 are respectively arranged to contact the other side of the two door frames 1. The inner walls of the two second U-shaped plates 205 are respectively engaged with the top surface of the two door frames 1. The top surfaces of the two second support plates 206 are respectively provided with first grooves. The inner walls of the two first grooves are respectively engaged with the outer surface of the first support plate 203.

[0032] Two second U-shaped plates 205 have two second grooves that are opened through the sides of each of the two second grooves. The inner walls of the four second grooves are opened through the inner walls of the two first grooves. Two first dampers 303 are fixedly installed on the inner walls of the four second grooves. T-shaped plates 304 are fixedly installed on the sides of the four first dampers 303.

[0033] Handles are fixedly installed on the sides of the four first dampers 303. The outer surfaces of the four first dampers 303 slide through the inner walls of the four second grooves and extend to the sides of the two second support plates 206. The two sides of the two first support plates 204 are respectively provided with second slots. The inner walls of the four second slots are respectively engaged with the outer surfaces of the four T-shaped plates 304.

[0034] The bottom surface of the second U-shaped plate 205 located at the bottom has two third grooves, and the inner walls of the two third grooves are respectively fixedly installed with first clips 305. The top surface of the first U-shaped plate 201 located at the top has two fourth grooves.

[0035] The inner walls of the two fourth grooves are respectively fixed with third U-shaped plates 306, and the top surfaces of the two third U-shaped plates 306 are respectively provided with third slots. The outer surfaces of the two third U-shaped plates 306 are respectively engaged with the inner walls of the two third slots.

[0036] In use, by setting up an installation mechanism, the first threaded rod 202 drives the first clamping plate 302 to move, thereby fixing the two sides of the door frame 1. At the same time, by rotating the second threaded rod 301, the second clamping plates 302 on both sides are fixed to the door frame 1. Simultaneously, the first dampers 303 and T-shaped plates 304 on both sides are moved to limit the first support plate 203, thereby splicing the door body.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A door body splicing device for a suspended transom door, comprising two door frames (1), characterized in that: The two door frames (1) are equipped with an installation mechanism (2) and a moving mechanism (3); The installation mechanism (2) includes an installation component and a disassembly component, with the installation component located on the side of the disassembly component; The mounting assembly includes two first U-shaped plates (201), and the top surfaces of the two first U-shaped plates (201) are respectively provided with first grooves. The inner walls of the two first grooves are respectively engaged with the outer surfaces of the two door frames (1). The sides of the two door frames (1) are respectively provided with a plurality of first threaded rods (202). The disassembly assembly includes two first support plates (203), and two second U-shaped plates (205) are respectively provided on the top surface of the two door frames (1). Two second support plates (206) are respectively fixedly installed on the two sides of the two second U-shaped plates (205).

2. The door body splicing device of the suspended transom door according to claim 1, characterized in that: The moving mechanism (3) includes a plurality of second threaded rods (301), the outer surfaces of the plurality of first threaded rods (202) respectively pass through the sides of the two first U-shaped plates (201) and extend into the interior of the two first U-shaped plates (201) through bearings, the outer surfaces of the plurality of second threaded rods (301) respectively pass through the sides of the two second U-shaped plates (205) and extend into the interior of the two second U-shaped plates (205), the outer surfaces of the plurality of second threaded rods (301) are threaded with second clamping plates (300), the sides of the plurality of second clamping plates (300) respectively contact one side of the two door frames (1), and the outer surfaces of the plurality of first threaded rods (202) are threaded with first clamping plates (302).

3. The door body splicing device for a suspended lintel door according to claim 2, characterized in that: Several first clamping plates (302) are respectively arranged to contact the other side of two door frames (1), the inner walls of two second U-shaped plates (205) are respectively engaged with the top surface of two door frames (1), the top surfaces of two second support plates (206) are respectively provided with first grooves, and the inner walls of the two first grooves are respectively engaged with the outer surface of the first support plate (203).

4. The door body splicing device of the suspended transom door according to claim 3, characterized in that: Two second grooves are respectively opened through the sides of the two second U-shaped plates (205), and the inner walls of the four second grooves are respectively opened through the inner walls of the two first grooves. Two first dampers (303) are respectively fixedly installed on the inner walls of the four second grooves, and T-shaped plates (304) are respectively fixedly installed on the sides of the four first dampers (303).

5. The door body splicing device of the suspended transom door according to claim 4, characterized in that: Handles are fixedly installed on the sides of the four first dampers (303). The outer surfaces of the four first dampers (303) slide through the inner walls of the four second grooves and extend to the sides of the two second support plates (206). The two sides of the two first support plates (203) are respectively provided with second slots. The inner walls of the four second slots are respectively engaged with the outer surfaces of the four T-shaped plates (304).

6. The door body splicing device of the suspended transom door according to claim 5, characterized in that: The bottom surface of the second U-shaped plate (205) located at the bottom has two third grooves, and the inner walls of the two third grooves are respectively fixedly installed with first clips (305). The top surface of the first U-shaped plate (201) located at the top has two fourth grooves.

7. The door body splicing device of the suspended transom door according to claim 6, characterized in that: Two fourth recesses are arranged on the top of the second U-shaped plate (305), and the inner wall of each fourth recess is fixed with a third U-shaped plate (306). The top surface of each third U-shaped plate (306) is provided with a third clamping slot, and the outer surface of each third U-shaped plate (306) is clamped with the inner wall of the third clamping slot.