Linked loading door

Abstract

The present invention discloses a linkage loading door, which relates to the technical field of linkage doors, and aims to solve the problems that the existing linkage loading door has poor smoothness and stability when sliding, and the opening and closing method is not flexible enough. A first column is arranged inside the linkage loading door body, and four first columns are arranged, a second column is arranged on one side of the first column, and two second columns are arranged, a first linkage door frame is arranged on the front end surface of the first column, a second linkage door frame is arranged on one side of the rear end surface of the first column, a U-shaped groove tube is arranged above the second linkage door frame and the first linkage door frame, a fixed top rod is arranged above the U-shaped groove tube, and the fixed top rod is fixedly connected to the first column and the second column respectively, a loading frame is arranged between the four first columns, and sliding seats are fixedly arranged on the outer walls of the second linkage door frame and the first linkage door frame, and four sliding seats are arranged.

Description

Technical Field

[0001] The invention relates to the technical field of linkage doors, in particular to a linkage loading door. Background Art

[0002] Nowadays, logistics warehouses often use linkage loading doors as storage doors. The linkage loading door uses a torsion spring balance system to balance the weight of the door body. The door body is formed by hinged multiple door panels and can slide along the tracks on the ceiling and walls. Sliding to two extreme positions can open or close the warehouse. As a storage door, the linkage loading door can be easily operated without a motor. It consumes less energy and has a low failure rate during operation, and is widely used in logistics warehouses.

[0003] The existing linkage loading door has poor smoothness and stability when sliding, and the opening and closing method is not flexible enough; therefore, it does not meet the existing needs. For this reason, we proposed a linkage loading door. Summary of the invention

[0004] The object of the present invention is to provide a linkage loading door to solve the problems of the existing linkage loading door in the above-mentioned background technology, namely, poor smoothness and stability when sliding and insufficient flexibility in opening and closing.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a linkage loading door, comprising a linkage loading door body, a first column is arranged inside the linkage loading door body, and four first columns are arranged, a second column is arranged on one side of the first column, and two second columns are arranged, a first linkage door frame is arranged on the front end face of the first column, a second linkage door frame is arranged on one side of the rear end face of the first column, U-shaped groove tubes are arranged above the second linkage door frame and the first linkage door frame, fixed top rods are arranged above the U-shaped groove tube, and the fixed top rods are fixedly connected to the first column and the second column respectively, a loading frame is arranged between the four first columns, sliding seats are fixedly arranged on the outer walls of the second linkage door frame and the first linkage door frame, and four sliding seats are arranged, and slide plates are fixedly arranged on the upper surfaces of the first linkage door frame and the second linkage door frame, and the slide plates are located inside the U-shaped groove tube.

[0006] Preferably, a connecting bracket is fixedly provided on the upper surface of the loading frame, and protective rods are provided on the outer walls around the loading frame, and a plurality of protective rods are provided.

[0007] Preferably, linkage door limiting blocks are fixedly provided on both the first column and the second column, and four linkage door limiting blocks are provided.

[0008] Preferably, a sliding groove is provided inside the fixed top rod, and the four sliding seats are all slidably connected to the sliding groove via a sliding block.

[0009] Preferably, a first pulley is arranged above each of the four sliding seats, a support seat is fixedly arranged on both sides of the linkage loading door body, a second pulley is arranged above the support seat, and the support seat and the sliding seat are respectively fixedly connected to the second pulley and the first pulley through a fixing rod.

[0010] Preferably, door rods are provided inside the first linkage door frame and the second linkage door frame, door handles are provided on the first linkage door frame and the second linkage door frame, and the door handles are located on the outer walls of the first linkage door frame and the second linkage door frame.

[0011] Preferably, an L-shaped sliding block is fixedly disposed inside the U-shaped groove tube, and two L-shaped sliding blocks are provided.

[0012] Preferably, movable rollers are provided on both sides of the slide plate, the movable rollers are fixedly connected to the slide plate via a rotating rod, and the movable rollers are slidably connected to the U-shaped groove tube via an arc groove.

[0013] Preferably, the first pulley and the second pulley are connected via a transmission rope, and the first pulley is fixedly connected to the transmission rope via a fixing clip.

[0014] Preferably, one end of the two L-shaped sliding blocks is slidably connected to the sliding plate through a sliding groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention facilitates the fixation of the loading frame by installing the loading frame with four first columns by means of bolts. Since a connecting bracket is fixedly provided on the upper surface of the loading frame, and protective rods are provided on the outer walls around the loading frame, and a plurality of protective rods are provided, the connecting brackets and the protective rods can protect the goods in the loading frame, while improving the strength and stability of the loading frame.

[0017] 2. By setting the door rod, the strength of the first linkage door frame and the second linkage door frame is improved. The door handle facilitates the pushing and pulling of the first linkage door frame and the second linkage door frame, thereby facilitating the entry, exit and transportation of goods in the loading frame. Linkage door limit blocks are fixedly provided on the first column and the second column, and four linkage door limit blocks are provided. The linkage door limit blocks play a limiting role on the first linkage door frame and the second linkage door frame, thereby limiting the movement of the first linkage door frame and the second linkage door frame.

[0018] 3. A first pulley is arranged above each of the four sliding seats, and support seats are fixedly arranged on both sides of the linkage loading door body, a second pulley is arranged above the support seat, the support seat and the sliding seat are fixedly connected to the second pulley and the first pulley respectively through a fixing rod, the fixing rod facilitates the transmission of the first pulley and the second pulley, the first pulley and the second pulley are connected through a transmission rope, the first pulley is fixedly connected to the transmission rope through a fixing card, the transmission rope facilitates the transmission between the first pulley and the second pulley, and can drive the first linkage door frame and the second linkage door frame to slide at the same time, which is convenient to push and pull and has high practicality.

[0019] 4. By setting a sliding groove inside the fixed top rod, the four sliding seats are slidably connected with the sliding groove through the slider. Through the cooperation of the sliding groove and the slider, it is convenient for the sliding seat to drive the first linkage door frame and the second linkage door frame to slide, so that the first linkage door frame and the second linkage door frame can slide more smoothly.

[0020] 5. An L-shaped sliding block is fixedly arranged inside the U-shaped groove tube, and two L-shaped sliding blocks are arranged. The L-shaped sliding block facilitates the sliding of the slide plate, so that the slide plate drives the first linkage door frame and the second linkage door frame to slide more smoothly. One end of the two L-shaped sliding blocks is slidably connected to the slide plate through the slide groove. The setting of the slide groove improves the smoothness between the L-shaped sliding block and the slide plate, and the sliding is convenient.

[0021] 6. By arranging movable rollers on both sides of the slide plate, the movable rollers are fixedly connected to the slide plate through a rotating rod, and the movable rollers are slidably connected to the U-shaped groove tube through an arc groove. The sliding of the slide plate can drive the movable rollers on both sides to slide on the arc groove, thereby ensuring the smoothness and stability of the movement of the first linkage door frame and the second linkage door frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the top view of the structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the loading frame structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the side view structure of the sliding seat of the present invention;

[0026] Figure 5 It is a structural schematic diagram of the present invention;

[0027] In the figure: 1. linkage loading door body; 2. linkage door limit block; 3. first column; 4. second column; 5. door handle; 6. U-shaped groove tube; 7. fixed top rod; 8. sliding groove; 9. sliding seat; 10. first pulley; 11. transmission rope; 12. fixed rod; 13. connecting bracket; 14. loading frame; 15. protection rod; 16. slider; 17. second linkage door frame; 18. arc groove; 19. slide plate; 20. L-shaped sliding block; 21. slide groove; 22. moving roller; 23. rotating rod; 24. door rod; 25. second pulley; 26. fixed card; 27. first linkage door frame; 28. supporting seat. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] See also Figure 1-5 The present invention provides an embodiment: a linkage loading door, comprising a linkage loading door body 1, a first column 3 is arranged inside the linkage loading door body 1, and four first columns 3 are arranged, the first column 3 is convenient for the installation and fixation of the loading frame 14, a second column 4 is arranged on one side of the first column 3, and two second columns 4 are arranged, a first linkage door frame 27 is arranged on the front end surface of the first column 3, a second linkage door frame 17 is arranged on one side of the rear end surface of the first column 3, and the second linkage door frame 17 and the upper part of the first linkage door frame 27 are provided. A U-shaped groove tube 6 is provided, a fixed top rod 7 is provided above the U-shaped groove tube 6, and the fixed top rod 7 is fixedly connected to the first column 3 and the second column 4 respectively, a loading frame 14 is provided between the four first columns 3, and the loading frame 14 is used to load goods, and sliding seats 9 are fixedly provided on the outer walls of the second linkage door frame 17 and the first linkage door frame 27, and four sliding seats 9 are provided, and slide plates 19 are fixedly provided on the upper surfaces of the first linkage door frame 27 and the second linkage door frame 17, and the slide plates 19 are located inside the U-shaped groove tube 6.

[0030] Furthermore, a connecting bracket 13 is fixedly provided on the upper surface of the loading frame 14, and protective rods 15 are provided on the outer walls around the loading frame 14, and there are several protective rods 15. The connecting bracket 13 and the protective rods 15 can protect the goods in the loading frame 14, and at the same time improve the strength and stability of the loading frame 14.

[0031] Furthermore, the first column 3 and the second column 4 are fixedly provided with linkage door limit blocks 2, and four linkage door limit blocks 2 are provided. The linkage door limit blocks 2 play a limiting role on the first linkage door frame 27 and the second linkage door frame 17, thereby limiting the movement of the first linkage door frame 27 and the second linkage door frame 17.

[0032] Furthermore, a sliding groove 8 is provided inside the fixed top rod 7, and four sliding seats 9 are slidably connected to the sliding groove 8 through a slider 16. Through the cooperation of the sliding groove 8 and the slider 16, the sliding seat 9 can drive the first linkage door frame 27 and the second linkage door frame 17 to slide, so that the first linkage door frame 27 and the second linkage door frame 17 can slide more smoothly.

[0033] Furthermore, a first pulley 10 is arranged above each of the four sliding seats 9, a support seat 28 is fixedly arranged on both sides of the linkage loading door body 1, a second pulley 25 is arranged above the support seat 28, and the support seat 28 and the sliding seat 9 are respectively fixedly connected to the second pulley 25 and the first pulley 10 through a fixing rod 12. The fixing rod 12 facilitates the transmission of the first pulley 10 and the second pulley 25, and the support seat 28 is used to support the second pulley 25.

[0034] Furthermore, door rods 24 are provided inside the first linked door frame 27 and the second linked door frame 17, and door handles 5 are provided on the first linked door frame 27 and the second linked door frame 17, and the door handles 5 are located on the outer walls of the first linked door frame 27 and the second linked door frame 17. The door rods 24 improve the strength of the first linked door frame 27 and the second linked door frame 17, and the door handles 5 facilitate the pushing and pulling of the first linked door frame 27 and the second linked door frame 17, thereby facilitating the entry, exit and transportation of goods in the loading frame 14.

[0035] Furthermore, an L-shaped sliding block 20 is fixedly provided inside the U-shaped groove tube 6, and two L-shaped sliding blocks 20 are provided. The L-shaped sliding block 20 facilitates the sliding of the slide plate 19, so that the slide plate 19 drives the first linkage door frame 27 and the second linkage door frame 17 to slide more smoothly.

[0036] Furthermore, movable rollers 22 are provided on both sides of the skateboard 19, and the movable rollers 22 are fixedly connected to the skateboard 19 through a rotating rod 23. The movable rollers 22 are slidably connected to the U-shaped groove tube 6 through the arc groove 18. The sliding of the skateboard 19 can drive the movable rollers 22 on both sides to slide on the arc groove 18, thereby ensuring the smoothness and stability of the movement of the first linkage door frame 27 and the second linkage door frame 17.

[0037] Furthermore, the first pulley 10 and the second pulley 25 are connected by a transmission rope 11, and the first pulley 10 is fixedly connected to the transmission rope 11 by a fixing card 26. The transmission rope 11 facilitates the transmission between the first pulley 10 and the second pulley 25, and can drive the first linkage door frame 27 and the second linkage door frame 17 to slide at the same time, which is convenient to push and pull and has high practicality.

[0038] Furthermore, one end of the two L-shaped sliding blocks 20 is slidably connected to the slide plate 19 via a slide groove 21. The provision of the slide groove 21 improves the smoothness between the L-shaped sliding blocks 20 and the slide plate 19, making sliding convenient.

[0039] Working principle: When in use, the door handle 5 is manually used to drive the first linkage door frame 27 and the second linkage door frame 17 to slide at the same time, and the door rod 24 improves the strength of the first linkage door frame 27 and the second linkage door frame 17. The first column 3 and the second column 4 are fixedly provided with linkage door limit blocks 2, and four linkage door limit blocks 2 are provided. The linkage door limit blocks 2 play a limiting role on the first linkage door frame 27 and the second linkage door frame 17, thereby limiting the movement of the first linkage door frame 27 and the second linkage door frame 17. By installing the loading frame 14 with the four first columns 3 by bolts, it is convenient to fix the loading frame 14. Since the upper surface of the loading frame 14 is fixedly provided with a connecting bracket 13, the outer surface of the loading frame 14 is A protective rod 15 is provided on the wall, and a plurality of protective rods 15 are provided, so the connecting bracket 13 and the protective rod 15 can protect the goods in the loading frame 14, and at the same time improve the strength and stability of the loading frame 14. By providing a first pulley 10 above the four sliding seats 9, a support seat 28 is fixedly provided on both sides of the linkage loading door body 1, and a second pulley 25 is provided above the support seat 28. The support seat 28 and the sliding seat 9 are respectively fixedly connected to the second pulley 25 and the first pulley 10 through a fixing rod 12. The fixing rod 12 facilitates the transmission of the first pulley 10 and the second pulley 25. The first pulley 10 and the second pulley 25 are connected by a transmission rope 11. The first pulley 10 is connected by The fixed card 26 is fixedly connected to the transmission rope 11, and the transmission rope 11 facilitates the transmission between the first pulley 10 and the second pulley 25, and can drive the first linkage door frame 27 and the second linkage door frame 17 to slide at the same time, which is convenient for pushing and pulling and has high practicality. By setting a sliding groove 8 inside the fixed top rod 7, the four sliding seats 9 are slidably connected to the sliding groove 8 through the slider 16. Through the cooperation of the sliding groove 8 and the slider 16, it is convenient for the sliding seat 9 to drive the first linkage door frame 27 and the second linkage door frame 17 to slide, so that the first linkage door frame 27 and the second linkage door frame 17 slide more smoothly. By fixing an L-shaped sliding block 20 inside the U-shaped groove tube 6, and two L-shaped sliding blocks 20 are provided, the L-shaped sliding block 20 is convenient for The sliding of the slide plate 19 makes the slide plate 19 drive the first linkage door frame 27 and the second linkage door frame 17 to slide more smoothly. One end of the two L-shaped sliding blocks 20 are slidably connected to the slide plate 19 through the slide groove 21. The setting of the slide groove 21 improves the smoothness between the L-shaped sliding block 20 and the slide plate 19, and the sliding is convenient. By arranging movable rollers 22 on both sides of the slide plate 19, the movable rollers 22 are fixedly connected to the slide plate 19 through the rotating rod 23, and the movable rollers 22 are slidably connected to the U-shaped groove tube 6 through the arc groove 18. The sliding of the slide plate 19 can drive the movable rollers 22 on both sides to slide on the arc groove 18, thereby ensuring the smoothness and stability of the movement of the first linkage door frame 27 and the second linkage door frame 17.

[0040] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A linkage loading door, comprising a linkage loading door body (1), characterized in that: The linkage loading door body (1) is provided with a first column (3) inside, and the number of the first columns (3) is four; a second column (4) is provided on one side of the first column (3), and the number of the second columns (4) is two; a first linkage door frame (27) is provided on the front end surface of the first column (3); a second linkage door frame (17) is provided on one side of the rear end surface of the first column (3); a U-shaped groove tube (6) is provided above both the second linkage door frame (17) and the first linkage door frame (27); A fixed top rod (7) is arranged on the top, and the fixed top rod (7) is fixedly connected to the first column (3) and the second column (4) respectively; a loading frame (14) is arranged between the four first columns (3); sliding seats (9) are fixedly arranged on the outer walls of the second linkage door frame (17) and the first linkage door frame (27); four sliding seats (9) are arranged; sliding plates (19) are fixedly arranged on the upper surfaces of the first linkage door frame (27) and the second linkage door frame (17); and the sliding plates (19) are located inside the U-shaped groove tube (6); A connecting bracket (13) is fixedly provided on the upper surface of the loading frame (14), and protective rods (15) are provided on the outer walls around the loading frame (14), and a plurality of protective rods (15) are provided; A sliding groove (8) is provided inside the fixed top rod (7), and the four sliding seats (9) are all slidably connected to the sliding groove (8) via sliding blocks (16).

2. The linkage loading door according to claim 1, characterized in that: The first upright column (3) and the second upright column (4) are both fixedly provided with a linkage door stop block (2), and four linkage door stop blocks (2) are provided.

3. The linkage loading door according to claim 1, characterized in that: A first pulley (10) is disposed above each of the four sliding seats (9), a support seat (28) is fixedly disposed on both sides of the linkage loading door body (1), a second pulley (25) is disposed above the support seat (28), and the support seat (28) and the sliding seat (9) are fixedly connected to the second pulley (25) and the first pulley (10) respectively via a fixing rod (12).

4. The linkage loading door according to claim 1, characterized in that: The first linked door frame (27) and the second linked door frame (17) are both provided with door rods (24) inside, and the first linked door frame (27) and the second linked door frame (17) are both provided with door handles (5), and the door handles (5) are located on the outer walls of the first linked door frame (27) and the second linked door frame (17).

5. The linkage loading door according to claim 1, characterized in that: An L-shaped sliding block (20) is fixedly arranged inside the U-shaped groove tube (6), and two L-shaped sliding blocks (20) are arranged.

6. The linkage loading door according to claim 1, characterized in that: Movable rollers (22) are provided on both sides of the slide plate (19); the movable rollers (22) are fixedly connected to the slide plate (19) via a rotating rod (23); and the movable rollers (22) are slidably connected to the U-shaped groove tube (6) via an arc groove (18).

7. The linkage loading door according to claim 3, characterized in that: The first pulley (10) and the second pulley (25) are connected in transmission via a transmission rope (11), and the first pulley (10) is fixedly connected to the transmission rope (11) via a fixing clip (26).

8. The linkage loading door according to claim 5, characterized in that: One end of each of the two L-shaped sliding blocks (20) is slidably connected to the sliding plate (19) via a sliding groove (21).

Images