Door plate transportation packaging locking frame

By designing a door panel transport packaging locking frame, and utilizing a combination structure of supporting crossbeams, constraining longitudinal beams, and constraining crossbeams, the problems of metal door panels being damaged and deformed during transportation, as well as low loading and unloading efficiency, were solved, achieving safe and efficient loading and unloading during transportation.

CN224076129UActive Publication Date: 2026-04-03SICHUAN SHENGHAO SHEET METAL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-03

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Abstract

The utility model relates to the technical field of production equipment, in particular to a door plate transport packaging locking frame which comprises a supporting cross beam, a door plate fixing frame, a door plate fixing frame, a door plate fixing frame and a door plate fixing frame, and the supporting cross beam is composed of horizontally-arranged square steel and provided with a reinforcing plate. The constraint longitudinal beams are arranged in pairs and are vertically connected to the tops of the two ends of the supporting cross beam respectively; the restraining cross beam is arranged above the supporting cross beam, and inserting pieces matched with the top ends of the restraining longitudinal beams are arranged at the bottoms of the two ends of the restraining cross beam respectively. The constraint longitudinal beams and the constraint cross beams are used for providing binding force for the door plate, so that the safety in the door plate transportation process is ensured, the transportation loss rate is reduced, and meanwhile, the loading and unloading efficiency of the door plate is also improved.
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Description

Technical Field

[0001] This utility model relates to the field of production equipment technology, specifically to a door panel transport packaging locking frame. Background Technology

[0002] Metal door panels are typically transported in bulk by stacking after leaving the factory. Due to the large weight of metal door panels, ordinary packaging methods can only provide dust protection. The packaging is easily damaged during transport due to bumps and jostling, leading to friction between the door panels and subsequent deformation. Furthermore, the piece-by-piece loading and unloading method results in low work efficiency. Utility Model Content

[0003] This utility model provides a door panel transport packaging locking frame, which uses the constraint beams and constraint beams to provide restraint force on the door panel, thereby ensuring safety during door panel transportation, reducing the damage rate, and improving the loading and unloading efficiency of the door panel.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a door panel transport packaging locking frame, comprising: a supporting crossbeam, the supporting crossbeam being composed of horizontally arranged square steel, the supporting crossbeam being provided with a reinforcing plate; a constraining longitudinal beam, the constraining longitudinal beam being arranged in pairs and respectively vertically connected to the top of both ends of the supporting crossbeam; and a constraining crossbeam, the constraining crossbeam being arranged above the supporting crossbeam, and the bottom of both ends of the constraining crossbeam being respectively provided with inserts that cooperate with the top of the constraining longitudinal beam.

[0005] Preferably, the reinforcing plate is vertically connected to both ends of the supporting crossbeam, and the top of the reinforcing plate is fixedly connected to the outer wall of the constraining longitudinal beam.

[0006] Preferably, the constraining longitudinal beam is a square tube structure; the insert is a square tube that passes through the constraining transverse beam and extends into the constraining longitudinal beam.

[0007] Preferably, the bottom of the plug-in has a beveled cut and a beveled locking block adapted to the bottom of the plug-in. A nut is fixed inside the beveled locking block, and a downwardly extending bolt is provided at the top of the plug-in. The bolt cooperates with the nut.

[0008] Preferably, the bolt is equipped with a hand-tightening nut.

[0009] The beneficial effects of this utility model are as follows: The locking frame is used in pairs, with multiple door panels horizontally positioned between two constraint beams. The bottom of the door panel forms a gap with the ground through the supporting beam, facilitating forklift operation. The top constraint beam provides additional restraining force to the constraint beam, ensuring the constraint force on the door panel. The reinforcing plate improves the stability of the supporting beam, preventing geometric deformation under load, and also provides sufficient restraining force and connection strength to the constraint beam, thus ensuring safety during door panel transportation. The insert and constraint beam are nested together, and the locking bolts engage the angled locking block with the angled air cutout, forming a lateral support force within the constraint beam. This achieves the locking effect between the insert and the constraint beam, ensuring the constraint force between the constraint beam and the top of the door panel, and preventing loosening, friction, and collision problems during transportation. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the application status of this utility model.

[0013] In the diagram: 1. Support beam; 2. Reinforcing plate; 3. Constraining longitudinal beam; 4. Constraining crossbeam; 5. Insert; 6. Angled cut; 7. Angled locking block; 8. Hand-tightening nut. Detailed Implementation

[0014] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0015] according to Figure 1 , Figure 2As shown, a door panel transport packaging locking frame includes: a supporting beam 1, which is made of horizontally arranged square steel and has a reinforcing plate 2; a restraining longitudinal beam 3, which is arranged in pairs and vertically connected to the top of both ends of the supporting beam 1; and a restraining beam 4, which is arranged above the supporting beam 1 and has inserts 5 at the bottom of both ends of the restraining beam 4 that cooperate with the top of the restraining longitudinal beam 3.

[0016] With the above structure, the locking frame is used in pairs, and multiple door panels are placed horizontally between two constraint beams 3. The bottom of the door panel forms a gap with the ground through the support beam 1, which facilitates forklift operation. The top constraint beam 4 provides additional binding force to the constraint beam 3 to ensure the constraint force on the door panel.

[0017] The reinforcing plate 2 is vertically connected to both ends of the supporting beam 1, and the top of the reinforcing plate 2 is fixedly connected to the outer wall of the constraining longitudinal beam 3.

[0018] In this configuration, the reinforcing plate 2 improves the stability of the supporting beam 1, preventing it from undergoing geometric deformation after bearing load. At the same time, it provides sufficient restraint force and connection strength for the constraining longitudinal beam 3, thereby ensuring safety during the transportation of the door panel.

[0019] The constraining longitudinal beam 3 is a square tube structure; the insert 5 is a square tube that passes through the constraining transverse beam 4 and extends into the constraining longitudinal beam 3. The bottom of the insert 5 is provided with a beveled cut 6 and a beveled locking block 7 that is adapted to the bottom of the insert 5. A nut is fixedly installed inside the beveled locking block 7. The top of the insert 5 is provided with a downwardly extending bolt that cooperates with the nut, and the bolt is provided with a hand-tightening nut 8.

[0020] This setup allows the insert 5 to nest with the constraint beam 3, and the locking bolts to engage the oblique locking block 7 with the oblique air cutout, creating lateral support within the constraint beam 3. This achieves the locking effect between the insert 5 and the constraint beam 3, ensuring the constraint force between the constraint beam 4 and the top of the door panel, and preventing loosening, friction, and collisions during transportation. Furthermore, the hand-tightening nut 8 facilitates bolt handling by the operator.

[0021] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A door panel transport packaging locking frame, characterized in that, include: A supporting beam (1) is provided, which is made of horizontally arranged square steel and is provided with a reinforcing plate (2). Constraint longitudinal beams (3) are arranged in pairs and are respectively vertically connected to the top of both ends of the support beam (1); A constraint beam (4) is provided above the support beam (1), and the bottom of both ends of the constraint beam (4) are respectively provided with plugs (5) that cooperate with the top of the constraint longitudinal beam (3).

2. The door panel transport packaging locking frame according to claim 1, characterized in that: The reinforcing plate (2) is vertically connected to both ends of the supporting beam (1), and the top of the reinforcing plate (2) is fixedly connected to the outer wall of the constraining longitudinal beam (3).

3. The door panel transport packaging locking frame according to claim 1, characterized in that: The constraining longitudinal beam (3) is a square tube structure; the insert (5) is a square tube that passes through the constraining transverse beam (4) and extends into the constraining longitudinal beam (3).

4. The door panel transport packaging locking frame according to claim 3, characterized in that: The plug (5) has a beveled cut (6) at the bottom and a beveled locking block (7) that is adapted to the bottom of the plug (5). A nut is fixed inside the beveled locking block (7). A bolt extending downward is provided at the top of the plug (5). The bolt cooperates with the nut.

5. The door panel transport packaging locking frame according to claim 4, characterized in that: The bolt is equipped with a hand-tightening nut (8).