Anti-loosening warehouse door anti-toppling device

By introducing sliding and engaging mechanisms into the warehouse door, the problem of bracket damage and dumping caused by loosening of the warehouse door is solved, the door stability and convenient maintenance are achieved, and the safety and service life are improved.

CN223241305UActive Publication Date: 2025-08-19ZHANJIANG PORT (GRP) CO LTD
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Patent Information

Application Number
CN202422431759.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-19
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing warehouse door is loose due to long-term use, which causes the bracket to be overloaded and may be damaged, which will cause the door to tilt, which poses a safety hazard.

Method used

The door frame track is used to slidally connect with the warehouse door body, and combine the first and second connecting frames, brackets, limit blocks, rollers, clamps and springs and other components to form a sliding mechanism and a engaging mechanism to improve the stability of the door and facilitate disassembly and maintenance.

Benefits of technology

It realizes anti-loosening and anti-tilt of warehouse doors, improves the stability and safety of the doors, facilitates rapid disassembly and maintenance, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-loosening warehouse door anti-toppling device which comprises a door frame track, the door frame track is fixed on a wall surface through screws, and the interior of the door frame track is connected with a warehouse door body in a sliding mode. A handle is welded to the right end of the warehouse door body, a first connecting frame is welded to the top of the right end of the warehouse door body, the right end of the first connecting frame is connected with the bottom of a support through a bolt, and the top of the support is connected with the top of a second connecting frame through a bolt. The left end of the second connecting frame extends into a sliding groove to form a sliding mechanism, and the sliding groove is formed in the door frame rail. According to the anti-loosening warehouse door anti-toppling device, the support is installed, the warehouse door body can be supported through connection between the first connecting frame and the support, then the stability of the warehouse door body is improved, the anti-toppling purpose is achieved, and loosening of the warehouse door body can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of warehouse doors, in particular to an anti-loosening and anti-dumping device for warehouse doors. Background Art

[0002] Warehouse doors are structures used to enclose warehouse spaces and control the entry and exit of goods and personnel. They are not only physical barriers to the warehouse, but also serve multiple functions, including protecting goods, regulating the warehouse environment, and improving operational efficiency.

[0003] After long-term use, the existing warehouse door may be worn out due to the frequent movement of the warehouse door, which may cause the warehouse door to fall due to looseness, and may cause personal injury.

[0004] The U-shaped plate is fixed to the bottom of the bracket, and the upper end of the door body is located in the U-shaped plate and is fixed to the U-shaped plate by bolts. The two slide rails and the two sets of rollers and the anti-falling blocks allow the door body to be subjected to forces in different directions, which will not cause the door body to deviate or derail, making the suspended door safer and having a longer service life, thereby solving the above-mentioned problems.

[0005] In actual use of the above device, although the anti-dumping purpose is achieved by the anti-drop block, the door is heavy, which in turn causes the door to exert a greater pressure on the bracket, which may cause damage to the bracket and cause the door to dump.

[0006] Therefore, we have proposed an anti-loosening warehouse door anti-dumping device that can solve the above problems well. Utility Model Content

[0007] The purpose of the present utility model is to provide an anti-loosening and anti-tipping device for warehouse doors, so as to solve the problem raised in the above background technology that the doors on the current market are heavy, which in turn causes the doors to exert greater pressure on the brackets, which may cause damage to the brackets and thus cause the door to tip over.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: an anti-loosening and anti-dumping device for warehouse doors, comprising a door frame track, wherein the door frame track is fixed to a wall surface by screws, and a warehouse door body is slidably connected to the interior of the door frame track;

[0009] Also includes:

[0010] A handle is welded to the right end of the warehouse door body, and a first connecting frame is welded to the top of the right end of the warehouse door body, and the right end of the first connecting frame is connected to the bottom of the bracket through a pin, and the top of the bracket is connected to the top of the second connecting frame through a pin, and the left end of the second connecting frame extends into the slide groove to form a sliding mechanism, and the slide groove is opened on the door frame track.

[0011] Preferably, a limiting block is fixed to the left end of the second connecting frame, and the limiting block is arranged in a "cross" shape.

[0012] Preferably, the left end of the limit block extends into the interior of the slide groove to form a sliding mechanism, and the upper and lower ends of the limit block are connected to rollers through bearings, and the outer ends of the rollers are fitted into the interior of the slide groove.

[0013] Preferably, a clamping block is slidably provided at the rear end of the latch, and a protrusion is slidably connected inside the clamping block.

[0014] Preferably, the bottom of the protrusion extends into the interior of the groove to form a locking mechanism, and the grooves are arranged at equal intervals at the rear end of the pin.

[0015] Preferably, a spring is connected to the top of the block, and the top of the spring is connected to the inside of the block.

[0016] Preferably, a drawstring is connected to the top of the card block, and the top of the drawstring extends out of the interior of the card block to form a sliding mechanism.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the anti-loose warehouse door anti-dumping device has a better anti-dumping effect and is convenient and quick to maintain. The bracket can support the warehouse door body, thereby preventing the warehouse door body from dumping, and the movement of the card block can achieve convenient and quick disassembly and maintenance. The specific contents are as follows:

[0018] (1) A bracket is provided, and the warehouse door body is supported by the connection between the first connecting frame and the bracket, thereby improving the stability of the warehouse door body, thereby achieving the purpose of preventing the warehouse door body from tipping over and preventing the warehouse door body from loosening;

[0019] (2) A card block is provided, and the movement of the card block can disengage the latch, thereby achieving the purpose of disassembly, and then facilitating the disassembly and maintenance of the warehouse door body;

[0020] (3) A limit block is provided, and the limit block is fixed by the left end of the second connecting frame, and the limit block is arranged in a "cross" shape, so that the limit block can improve the stability of the second connecting frame when sliding;

[0021] (4) A roller is provided, which extends into the interior of the chute through the left end of the limit block to form a sliding mechanism, and the upper and lower ends of the limit block are connected to the roller through bearings, and the outer end of the roller is fitted into the interior of the chute, and then the roller can reduce the friction between the limit block and the chute, thereby facilitating the movement of the warehouse door body;

[0022] (5) A spring is provided, which is connected to the top of the block, and the top of the spring is connected to the inside of the block, so that the spring can limit the block, thereby improving the stability of the block. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the front cross-section structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the first connecting frame of the utility model;

[0026] Figure 4 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of the latch of the utility model;

[0028] Figure 6 This is a schematic diagram of the side sectional structure of the clamping block of the present utility model.

[0029] In the figure: 1. Door frame track; 2. Warehouse door body; 3. Handle; 4. First connecting frame; 5. Bracket; 6. Latch; 7. Second connecting frame; 8. Slide; 9. Limit block; 10. Roller; 11. Block; 12. Protrusion; 13. Groove; 14. Spring; 15. Pull rope. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Embodiment 1: The present invention solves the problem that the existing door has a heavy weight, which in turn causes the door to exert a large pressure on the bracket 5, which may cause damage to the bracket 5 and thus cause the door to fall. The purpose of preventing the door from falling can be achieved through the first connecting frame 4. The present invention discloses:

[0032] Door frame track 1, door frame track 1 is fixed to the wall by screws, and the warehouse door body 2 is slidably connected inside the door frame track 1; it also includes: a handle 3 is welded to the right end of the warehouse door body 2, and a first connecting frame 4 is welded to the top of the right end of the warehouse door body 2, and the right end of the first connecting frame 4 is connected to the bottom of the bracket 5 by a latch 6, and the top of the bracket 5 is connected to the top of the second connecting frame 7 by the latch 6, the left end of the second connecting frame 7 extends into the interior of the slide groove 8 to form a sliding mechanism, and the slide groove 8 is opened on the door frame track 1;

[0033] refer to Figures 1 to 3 , by holding the handle 3 with your hand, and then pulling the handle 3 to drive the warehouse door body 2 to move, so that the warehouse door body 2 can slide in the door frame track 1, thereby achieving the purpose of opening and closing, and then the warehouse door body 2 moves to drive the first connecting frame 4 to move, and then the first connecting frame 4 moves and drives the second connecting frame 7 to move through the bracket 5, so that the second connecting frame 7 moves and can drive the limit block 9 to slide inside the slide groove 8, so that the stability of the warehouse door body 2 can be improved through the connection between the first connecting frame 4, the bracket 5 and the second connecting frame 7, and it can also play a firm role, so that the warehouse door body 2 has the function of preventing loosening and anti-dumping, thereby improving the safety when using the warehouse door body 2;

[0034] Embodiment 2: The present invention solves the problem of the second connecting frame 7 not sliding smoothly in embodiment 1. The roller 10 can facilitate the sliding of the second connecting frame 7.

[0035] A limit block 9 is fixed to the left end of the second connecting frame 7, and the limit block 9 is arranged in a "cross" shape. The left end of the limit block 9 extends into the interior of the slide groove 8 to form a sliding mechanism, and the upper and lower ends of the limit block 9 are connected to rollers 10 through bearings, and the outer ends of the rollers 10 are fitted into the interior of the slide groove 8;

[0036] refer to Figures 1 to 4 The movement of the limit block 9 drives the roller 10 to move, and then the roller 10 moves to slide inside the chute 8. The roller 10 can reduce the resistance of the limit block 9 when moving, and then the warehouse door body 2 will not increase the difficulty of moving when moving, thereby achieving the purpose of easy use;

[0037] Embodiment 3: The present invention solves the problem that the existing warehouse door is inconvenient to disassemble and maintain during maintenance. The movement of the clamping block 11 facilitates disassembly and maintenance. The present invention discloses:

[0038] A card block 11 slides at the rear end of the latch 6, and a protrusion 12 is slidably connected inside the card block 11. The bottom of the protrusion 12 extends into the interior of the groove 13 to form a locking mechanism, and the grooves 13 are evenly spaced at the rear end of the latch 6. A spring 14 is connected to the top of the card block 11, and the top of the spring 14 is connected to the interior of the card block 11. A pull rope 15 is connected to the top of the card block 11, and the top of the pull rope 15 extends out of the interior of the card block 11 to form a sliding mechanism.

[0039] refer to Figures 1 to 3 、 Figure 5 and Figure 6 By pulling the pull rope 15, the pull rope 15 moves and drives the protrusion 12 to move, and then the protrusion 12 moves to disengage from the engagement with the groove 13, and then the movement of the protrusion 12 squeezes the spring 14, and then the spring 14 is compressed, and then the block 11 is pulled, so that the block 11 can be disengaged from the engagement with the pin 6, and then the pin 6 can be pulled out from the inside of the first connecting frame 4 and the bracket 5, so that the bracket 5 is disconnected from the first connecting frame 4, and then the warehouse door body 2 is convenient for disassembly and maintenance.

[0040] Working principle: When using this anti-loose warehouse door anti-dumping device, first, refer to Figures 1 to 3 By holding the handle 3 with your hand, and then pulling the handle 3 to drive the warehouse door body 2 to move, the warehouse door body 2 moves to drive the first connecting frame 4 to move, and then the first connecting frame 4 moves through the bracket 5 to drive the second connecting frame 7 to move, so that the stability of the warehouse door body 2 can be improved through the connection between the first connecting frame 4, the bracket 5 and the second connecting frame 7, and it can also play a firm role, so that the warehouse door body 2 has the function of preventing loosening and anti-dumping, thereby improving the safety when using the warehouse door body 2;

[0041] refer to Figures 1 to 4 , the limit block 9 moves to drive the roller 10 to move, and then the roller 10 moves to slide inside the chute 8, and the roller 10 can reduce the resistance of the limit block 9 when moving, thereby achieving the purpose of easy use;

[0042] refer to Figures 1 to 3 、 Figure 5 and Figure 6 By pulling the pull rope 15, the pull rope 15 moves and drives the protrusion 12 to move, and then the protrusion 12 moves to disengage from the engagement with the groove 13, and then the movement of the protrusion 12 squeezes the spring 14, and then the pin 6 can be pulled out from the inside of the first connecting frame 4 and the bracket 5, so that the bracket 5 is disconnected from the first connecting frame 4, and then the warehouse door body 2 is convenient for disassembly and maintenance.

[0043] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-loosening and anti-tilting device for a warehouse door, comprising a door frame track (1), wherein the door frame track (1) is fixed to a wall surface by screws, and the interior of the door frame track (1) is slidably connected to a warehouse door body (2); It is characterized in that Also includes: A handle (3) is welded to the right end of the warehouse door body (2), and a first connecting frame (4) is welded to the top of the right end of the warehouse door body (2), and the right end of the first connecting frame (4) is connected to the bottom of the bracket (5) through a latch (6), and the top of the bracket (5) is connected to the top of the second connecting frame (7) through a latch (6), and the left end of the second connecting frame (7) extends into the interior of the slide groove (8) to form a sliding mechanism, and the slide groove (8) is opened on the door frame track (1).

2. The anti-loosening and anti-dumping device for warehouse doors according to claim 1, characterized in that: A limiting block (9) is fixed to the left end of the second connecting frame (7), and the limiting block (9) is arranged in a "cross" shape.

3. The anti-loosening and anti-dumping device for warehouse doors according to claim 2, characterized in that: The left end of the limit block (9) extends into the interior of the slide groove (8) to form a sliding mechanism, and the upper and lower ends of the limit block (9) are connected to the roller (10) through bearings, and the outer end of the roller (10) fits into the interior of the slide groove (8).

4. The anti-loosening and anti-dumping device for warehouse doors according to claim 1, characterized in that: A clamping block (11) is slidably provided at the rear end of the latch (6), and a protrusion (12) is slidably connected inside the clamping block (11).

5. The anti-loosening and anti-dumping device for warehouse doors according to claim 4, characterized in that: The bottom of the protrusion (12) extends into the interior of the groove (13) to form a locking mechanism, and the grooves (13) are arranged at equal intervals at the rear end of the latch (6).

6. The anti-loosening and anti-dumping device for warehouse doors according to claim 4, characterized in that: The top of the clamping block (11) is connected to a spring (14), and the top of the spring (14) is connected to the inside of the clamping block (11).

7. The anti-loosening and anti-dumping device for warehouse doors according to claim 4, characterized in that: The top of the clamping block (11) is connected to a drawstring (15), and the top of the drawstring (15) extends out of the interior of the clamping block (11) to form a sliding mechanism.

Citation Information

Patent Citations

  • Anti-toppling suspension door

    CN210858430U