High-load sliding door hanger rail

By designing control components and fasteners, and utilizing the combination of clamps and suction cups, the problem of door panels slipping and loosening during the handling of heavy-duty sliding door tracks has been solved, achieving stable fixing of the door panels and improving the safety and stability of the equipment.

CN223920519UActive Publication Date: 2026-02-17LISHUI OUDEJUE HOME FURNISHING SLIDING DOOR CO LTD
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Patent Information

Application Number
CN202520718926.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-17
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing heavy-duty sliding door rails have problems with door panels slipping and loosening during handling, leading to worker injuries and equipment instability.

Method used

The design employs control components and fasteners, using a combination of clamps and suction cups, along with air pipes and piston movement to achieve stable fixation of the door panel, preventing it from falling or loosening due to gaps.

Benefits of technology

This ensures the door panel is stably secured during transport, preventing it from falling or loosening, and improving the safety and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223920519U_ABST
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Abstract

The utility model relates to the technical field of sliding door hanger rails, and discloses a high-load sliding door hanger rail which comprises a support, a sliding rail is arranged on the inner wall of the support, the sliding rail is in sliding connection with the inner wall of a moving plate, a threaded rod penetrates through the moving plate and is in threaded connection with the threaded rod, and the threaded rod penetrates through a fixing frame and is rotationally connected with the fixing frame. According to the high-load sliding door hanger rail, by arranging the control assembly, when the two sets of clamping plates move towards the center area of the supporting frame and the fixing blocks abut against the surfaces of the moving rods, pressure is applied to the moving rods, and the moving rods can transversely move in the transverse rods; the movable disc fixed to the surface of the movable rod does piston motion in the cylinder, and in the piston motion process, gas between the suction cup and the door plate is pumped away through the gas pipe, so that the purpose of stably fixing the door plate is achieved, and the situation that the door plate falls off in the moving process due to the existence of a gap is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding door lifting rail technical field, concretely is a high load's sliding door lifting rail. BACKGROUND

[0002] The door is an indispensable furniture in the building decoration, with the improvement of modern building decoration technology, various doors are more and more, and need to be carried and moved after being made and installed, the load required in the installation and carrying process of doors of different styles, different sizes and different weights is not the same, the load required in the carrying and moving of small size and light weight doors is lower, and the load required in the carrying and moving of large size and heavy weight doors is higher, at this time, the high load sliding door lifting rail is required to carry and move the door.

[0003] According to the high load sliding door lifting rail (announcement number: CN220787319U) disclosed, the gear one, the gear two, the gear three, the rack, the moving plate, the motor and the rotating shaft are cooperated in the above application, the moving plate moves up and down, the clamping jaw moves up and down is pushed, the problem that the door is lifted and clamped manually in the carrying process, then is moved and carried, the door is lifted and clamped manually, and the door plate may fall in the lifting process, and the worker is injured, and the gap between the clamping jaw and the door plate is left, so that the door plate still exists the situation of falling, and the high load sliding door lifting rail is provided for solving the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a high load's sliding door lifting rail to solve the problem in the above background art.

[0005] In order to realize the above object, the utility model provides the following technical scheme: a high load's sliding door lifting rail, including support, the inner wall of support is provided with slide rail, the inner wall of slide rail and moving plate is connected with sliding, the moving plate is penetrated by screw rod and is connected with screw rod with screw thread, the screw rod penetrates fixed frame and is connected with fixed frame rotationally, the back surface of fixed frame is fixedly installed with motor, the output shaft of motor is fixedly connected with screw rod, the bottom of moving plate is provided with hydraulic rod, the bottom of hydraulic rod is fixedly connected with the top of support frame, the control assembly is arranged in the support frame, and the control assembly comprises:

[0006] The clamping plate is connected with the suction cup through the trachea.

[0007] The fixed part is used for fixing the door body, so as to achieve the purpose of stably fixing the door plate, and avoid the situation that the door plate falls in the moving process due to the existence of the gap.

[0008] Preferably, the top of the clamping plate is attached to the bottom of the support frame, the clamping plate is penetrated by the air pipe and is fixedly connected with the air pipe, the air pipe penetrates the suction cup and is fixedly connected with the suction cup, the suction cup is fixedly installed on the side of the clamping plate, and the suction cup is arranged to stably fix the door plate and avoid the door plate from being loosened during the carrying process.

[0009] Preferably, the fixing member comprises a cylinder, the cylinder is fixedly installed on the side of the clamping plate, the cylinder is penetrated by the air pipe and is fixedly connected with the air pipe, and the air pipe is arranged to convey gas.

[0010] Preferably, the inner wall of the cylinder is connected with the piston of the movable disc, the side of the movable disc is fixedly connected with one end of the supporting rod, and the other end of the supporting rod is fixedly installed on the moving rod.

[0011] Preferably, the moving rod penetrates the supporting plate and is slidably connected with the supporting plate, the supporting plate is fixedly installed on the side of the clamping plate, the moving rod penetrates the supporting frame and is slidably connected with the supporting frame, and the bottom of the moving rod is attached to the inner wall of the supporting frame.

[0012] Preferably, the inner wall of the supporting plate is fixedly installed with a cross rod, the cross rod penetrates the moving rod and is slidably connected with the moving rod, the side of the moving rod is fixedly connected with one end of the spring, and the other end of the spring is fixedly installed on the inner wall of the supporting plate.

[0013] Preferably, the top of the clamping plate is fixedly installed with a moving block, the moving block penetrates the supporting frame and is slidably connected with the inner wall of the supporting frame, the inner wall of the supporting frame is provided with an electric push rod, the surface of the electric push rod is fixedly connected with the side of the moving block, the inner wall of the supporting frame is fixedly installed with a fixed block, and the electric push rod can push the moving block and the clamping plate to slide in the supporting frame when the electric push rod is stressed.

[0014] Compared with the prior art, the high-load movable door hanging rail has the following advantages

[0015] Advantages:

[0016] 1. The high-load movable door hanging rail is provided with a control assembly, when two clamping plates move towards the center area of the supporting frame, the fixed block abuts against the surface of the moving rod to apply pressure to the moving rod, the moving rod can move horizontally in the cross rod, the movable disc fixedly connected with the surface of the moving rod moves in the cylinder as a piston, and the gas between the suction cup and the door plate is separated by the air pipe during the piston movement, so that the door plate is stably fixed, and the door plate is prevented from falling due to the existence of the gap during the moving process.

[0017] 2、The high-load sliding door rail, when the moving block is moved in the support frame by the fixed member and the electric push rod, the clamping plate fixed at the bottom of the moving block can slide along the bottom of the fixed frame, and when the two sets of clamping plates move towards the door plate, the surface of the door plate can be adsorbed by the suction cup, so that the door plate can be more stably fixed, and the door plate is prevented from loosening during the carrying process. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is a support frame sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is a clamping plate sectional structure schematic diagram of the utility model.

[0022] In the drawing: 1, support; 2, slide rail; 3, moving plate; 4, threaded rod; 5, fixed frame; 6, motor; 7, hydraulic rod; 8, support frame; 9, control assembly; 91, clamping plate; 92, suction cup; 93, air pipe; 94, fixed member; 941, cylinder; 942, movable disc; 943, support rod; 944, moving rod; 945, support plate; 946, cross bar; 947, spring; 948, moving block; 949, electric push rod; 940, fixed block. DETAILED DESCRIPTION

[0023] As Figures 1-4The utility model provides a kind of high load's sliding door lifting rail, including support 1, the inner wall of support 1 is provided with slide rail 2, slide rail 2 is connected with the inner wall sliding of moving plate 3, moving plate 3 is penetrated by threaded rod 4 and is connected with threaded rod 4 screw thread, threaded rod 4 penetrates fixed frame 5 and is connected with fixed frame 5 rotationally, the back of fixed frame 5 is fixedly installed with motor 6, the output shaft of motor 6 is fixedly connected with threaded rod 4, the bottom of moving plate 3 is provided with hydraulic rod 7, the bottom of hydraulic rod 7 is fixedly connected with the top of support frame 8, control assembly 9 is provided in support frame 8, control assembly 9 includes: clamping plate 91, suction cup 92, air pipe 93 and fixed part 94, when fixed block 940 will be in contact to the surface of moving rod 944, will exert pressure to moving rod 944, then moving rod 944 can be in horizontal rod 946 Intransit lateral movement, when moving rod 944 moves, the movable disc 942 fixed on the surface of moving rod 944 will be in cylinder 941 Piston movement, and in the process of piston movement, suction cup 92 and the gas between door plate are separated by air pipe 93, to reach the purpose of stabilizing and fixing door plate, avoid the situation that door plate falls in the process of moving due to the existence of gap.

[0024] The top of the clamping plate 91 is attached to the bottom of the support frame 8, the clamping plate 91 is penetrated by the air pipe 93 and is fixedly connected with the air pipe 93, the air pipe 93 penetrates the suction cup 92 and is fixedly connected with the suction cup 92, the suction cup 92 is fixedly installed on the side of the clamping plate 91, the suction cup 92 is arranged to stably fix the door plate, so that the door plate is not loose during the carrying process. The fixing part 94 includes a cylinder 941, the cylinder 941 is fixedly installed on the side of the clamping plate 91, the cylinder 941 is penetrated by the air pipe 93 and is fixedly connected with the air pipe 93, the air pipe 93 is arranged to transport gas. The inner wall of the cylinder 941 is connected with the piston of the movable disc 942, the side of the movable disc 942 is fixedly connected with one end of the supporting rod 943, the other end of the supporting rod 943 is fixedly installed on the moving rod 944, when the supporting rod 943 moves, the movable disc 942 can be driven to perform piston movement in the cylinder 941. The moving rod 944 penetrates the supporting plate 945 and is slidably connected with the supporting plate 945, the supporting plate 945 is fixedly installed on the side of the clamping plate 91, the moving rod 944 penetrates the support frame 8 and is slidably connected with the support frame 8, the bottom of the moving rod 944 is attached to the inner wall of the support frame 8, when the moving rod 944 is stressed, it can move horizontally in the supporting plate 945. The inner wall of the supporting plate 945 is fixedly installed with a cross rod 946, the cross rod 946 penetrates the moving rod 944 and is slidably connected with the moving rod 944, the side of the moving rod 944 is fixedly connected with one end of the spring 947, the other end of the spring 947 is fixedly installed on the inner wall of the supporting plate 945, when the moving rod 944 is no longer resisted, it will pop up from the surface of the cross rod 946 under the support of the spring 947. The top of the clamping plate 91 is fixedly installed with a moving block 948, the moving block 948 penetrates the support frame 8 and is slidably connected with the inner wall of the support frame 8, the inner wall of the support frame 8 is provided with an electric push rod 949, the surface of the electric push rod 949 is fixedly connected with the side of the moving block 948, the inner wall of the support frame 8 is fixedly installed with a fixed block 940, when the electric push rod 949 is stressed, it can push the moving block 948 and the clamping plate 91 to slide in the support frame 8.

[0025] In the utility model, when needing to carry the door plate, the equipment is moved through the supporting frame 1 and the bottom roller of the fixing frame 5, after moving to the specified place, the motor 6 drives the threaded rod 4 to rotate, the moving plate 3 can slide along the surface of the slide rail 2, the position of the supporting frame 8 can be adjusted to adapt to the placement position of the door plate, then the hydraulic rod 7 drives the supporting frame 8 to move downwards, after the supporting frame 8 moves downwards to the appropriate position, the electric push rod 949 in the supporting frame 8 is driven, the electric push rod 949 pushes the moving block 948 to slide in the supporting frame 8, when the moving block 948 moves, the clamping plate 91 fixed at the bottom of the moving block 948 can move towards the central region of the supporting frame 8 synchronously, the clamping plate 91 fixes the side of the door plate, the suction cup 92 adsorbs the side of the door plate, when the clamping plate 91 fixes the door plate, the fixed block 940 will abut the surface of the moving rod 944 and apply pressure to the moving rod 944, the moving rod 944 can move horizontally in the cross rod 946, when the moving rod 944 moves, the movable disc 942 fixed on the surface of the moving rod 944 will move as a piston in the cylinder 941, and in the process of piston movement, the gas between the suction cup 92 and the door plate is separated through the air pipe 93, thereby achieving the purpose of stably fixing the door plate, avoiding the situation that the door plate falls in the moving process due to the existence of the gap.

[0026] The above has made detailed description to the utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A high load sliding door track comprising a bracket (1), characterized in that: The inner wall of the support (1) is provided with a sliding rail (2), the sliding rail (2) is in sliding connection with the inner wall of a moving plate (3), the moving plate (3) is penetrated by a threaded rod (4) and is in threaded connection with the threaded rod (4), the threaded rod (4) penetrates a fixing frame (5) and is in rotary connection with the fixing frame (5), the back surface of the fixing frame (5) is fixedly installed with a motor (6), the output shaft of the motor (6) is fixedly connected with the threaded rod (4), the bottom of the moving plate (3) is provided with a hydraulic rod (7), the bottom of the hydraulic rod (7) is fixedly connected with the top of a support frame (8), the support frame (8) is provided with a control assembly (9), the control assembly (9) comprises: The clamping plate (91) is connected with the suction disc (92) through the air pipe (93); The fixing part (94) is used for fixing the door body.

2. A high load sliding door track according to claim 1, characterized in that: The top of the clamping plate (91) is attached to the bottom of the support frame (8), the clamping plate (91) is penetrated by the air pipe (93) and is fixedly connected with the air pipe (93), the air pipe (93) penetrates the suction disc (92) and is fixed with the suction disc (92), and the suction disc (92) is fixedly installed on the side surface of the clamping plate (91).

3. The high load transfer sliding door track of claim 1, wherein: The fixing part (94) comprises a cylinder (941), the cylinder (941) is fixedly installed on the side surface of the clamping plate (91), and the cylinder (941) is penetrated by the air pipe (93) and is fixedly connected with the air pipe (93).

4. A high load sliding door track according to claim 3, wherein: The inner wall of the cylinder (941) is connected with the piston of the movable disc (942), the side surface of the movable disc (942) is fixedly connected with one end of the supporting rod (943), and the other end of the supporting rod (943) is fixedly installed on the moving rod (944).

5. A high load sliding door track according to claim 4, wherein: The moving rod (944) penetrates the supporting plate (945) and is in sliding connection with the supporting plate (945), the supporting plate (945) is fixedly installed on the side surface of the clamping plate (91), the moving rod (944) penetrates the support frame (8) and is in sliding connection with the support frame (8), and the bottom of the moving rod (944) is attached to the inner wall of the support frame (8).

6. A high load sliding door track according to claim 5, wherein: The inner wall of the supporting plate (945) is fixedly installed with a cross rod (946), the cross rod (946) penetrates the moving rod (944) and is in sliding connection with the moving rod (944), the side surface of the moving rod (944) is fixedly connected with one end of the spring (947), and the other end of the spring (947) is fixedly installed on the inner wall of the supporting plate (945).

7. The high load transfer sliding door track of claim 1, wherein: The top of the clamping plate (91) is fixedly installed with a moving block (948), the moving block (948) penetrates the support frame (8) and is in sliding connection with the inner wall of the support frame (8), the inner wall of the support frame (8) is provided with an electric push rod (949), the surface of the electric push rod (949) is fixedly connected with the side surface of the moving block (948), and the inner wall of the support frame (8) is fixedly installed with a fixed block (940).

Citation Information

Patent Citations

  • High-load sliding door hanger rail

    CN220787319U