Upper machine door for door machine upper machine escalator
By designing the upper door for the escalator, and utilizing the cooperation of support rods, baffles, connecting rings, and other structures, the upper door can be quickly fixed and unlocked, solving the safety risks caused by prolonged bolt tightening in existing technologies and preventing safety accidents.
Patent Information
- Application Number
- CN202423310576.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing gantry cranes require bolts to be tightened for a long time during the opening and closing process of the upper door of the escalator, which poses a high safety risk and is prone to accidents.
An upper door for escalators using gantry cranes has been designed. Through the coordinated use of structures such as support rods, baffles, connecting rings, and limit rods, the upper door can be quickly fixed and unlocked, reducing dwell time and preventing safety accidents.
By utilizing the limiting function of the support rod and the baffle, the easy rotation of the connecting ring, and the fixing function of the limiting rod, the upper door can be quickly fixed and unlocked, reducing the occurrence of safety accidents.
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Figure CN223659685U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of machine door, concretely is a machine door for door machine escalator. BACKGROUND
[0002] Door machine is the abbreviation of portal crane, and it is a kind of crane equipment, and most of portal cranes run along the crane track on the ground or building, carry out hoisting and unloading operation, and the crane with door-shaped portal is called semi-portal crane, one side of the running track is arranged on the ground, and the other side is arranged on the building higher than the ground.
[0003] The machine door of the door machine escalator currently in use has high safety risk in opening and closing process, is prone to accidents, and therefore an urgent need exists for a machine door for door machine escalator to improve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving at least one of the technical defects.
[0005] Therefore, one purpose of the utility model is to provide a machine door for door machine escalator to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0006] In order to achieve the above purpose, the embodiment of the utility model provides a machine door for door machine escalator, which comprises a door machine, the outer side of the door machine is provided with an escalator, the bottom of the escalator is provided with a supporting rod, the outer side of the supporting rod is provided with a baffle and a connecting ring, one side of the connecting ring is provided with a machine door, the inside of the machine door is provided with a connecting plate, one side of the connecting plate is provided with a connecting rod, the outer side of the connecting rod is provided with a limiting rod, the outer side of the limiting rod is provided with a limiting frame, and a sliding groove is formed in the inside of the limiting frame.
[0007] The utility model is further provided as follows: the baffle and the supporting rod are fixedly connected, the connecting ring is rotatably connected to the outer side of the supporting rod, the machine door is fixedly connected with the connecting ring, and the limiting rod is rotatably connected to the outer side of the connecting rod.
[0008] By adopting the above technical scheme, the connecting ring is rotatably connected to the outer side of the supporting rod, which plays a role in preventing the machine door from falling off.
[0009] The utility model is further provided as follows: the inside of the sliding groove is provided with a mounting frame, the inside of the mounting frame is provided with a connecting shaft, the outer side of the connecting shaft is provided with a rotating rod, the rotating rod is fixedly connected with the connecting shaft, and the connecting shaft is rotatably connected to the inside of the mounting frame.
[0010] By adopting the technical scheme, the rotating rod is fixedly connected with the connecting shaft, and plays a limiting role.
[0011] The utility model further sets up: the both sides of limit support are equipped with limit slot, the inside of limit slot is provided with limit axle, the inside of the sliding groove is connected with the mounting bracket, limit axle is connected in the inside of limit slot.
[0012] By adopting the technical scheme, the inside of the limit slot is provided with the limit axle, and plays a role of facilitating the sliding of the mounting bracket.
[0013] The utility model further sets up: one side of rotating rod is provided with connecting block, one side of connecting block is provided with return spring, the side that return spring is away from connecting block is provided with mounting plate, mounting plate and connecting block are fixedly connected with both ends of return spring respectively.
[0014] By adopting the technical scheme, one side of the rotating rod is provided with the connecting block, and plays a role of facilitating the connection of the return spring.
[0015] The utility model further sets up: one side of mounting bracket is provided with spring rod, one end of spring rod is fixedly connected with the inner wall of sliding groove away from mounting bracket.
[0016] By adopting the technical scheme, one end of the spring rod is fixedly connected with the inner wall of the sliding groove away from the mounting bracket, and plays a role of facilitating the resetting of the mounting bracket.
[0017] In conclusion, the beneficial technical effects of the utility model are as follows:
[0018] 1. The upper machine door for the escalator of the door machine, through the cooperation of the supporting rod and the baffle, plays a limiting role, through the addition of the connecting ring, plays a role of facilitating the rotation of the upper machine door, through the cooperation of the connecting plate and the connecting rod, plays a role of facilitating the rotation of the limiting rod, through the cooperation of the limiting rod and the limiting frame, plays a role of fixing the upper machine door, through the cooperation of the connecting shaft, the mounting bracket and the rotating rod, plays a role of facilitating the clamping of the limiting rod, through the use of the above structure, the upper machine door can be quickly fixed, the time of staying in the escalator part is reduced, and thus the occurrence of safety accidents is avoided.
[0019] 2. The upper machine door for the escalator of the door machine, through the cooperation of the limiting axle and the limiting slot, plays a role of preventing the mounting bracket from falling off, through the addition of the spring rod, plays a role of facilitating the movement of the mounting bracket, through the cooperation of the connecting block, the mounting plate and the return spring, plays a role of facilitating the resetting of the rotating rod, through the use of the above structure, the limiting rod can be quickly lost, so as to reduce the time of staying in the escalator part, and thus the occurrence of safety accidents is avoided.
[0020] Additional aspects and advantages of the present application will be set forth in part in the following description, will become apparent to those skilled in the art on examination of the following description, or will be learned from practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0021] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the following description, taken in conjunction with the accompanying drawings, in which:
[0022] Figure 1 is a structural schematic diagram of the present application;
[0023] Figure 2 is a structural schematic diagram of the escalator of the present application;
[0024] Figure 3 is a structural schematic diagram of A of the present application;
[0025] Figure 4 is a structural schematic diagram of the limiting frame of the present application;
[0026] In the figure: 1, door machine; 2, escalator; 3, support rod; 4, baffle; 5, connecting ring; 6, upper machine door; 7, connecting plate; 8, connecting rod; 9, limiting rod; 10, limiting frame; 11, sliding slot; 12, mounting bracket; 13, connecting shaft; 14, rotating rod; 15, limiting groove; 16, limiting shaft; 17, connecting block; 18, return spring; 19, mounting plate; 20, spring rod. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.
[0028] Embodiment one
[0029] Reference Figure 1 , Figure 2 and Figure 3The utility model discloses a go up door for the escalator of door machine, including door machine 1, the outside of door machine 1 is provided with escalator 2, the bottom of escalator 2 is provided with support rod 3, the outside of support rod 3 is provided with baffle 4 and connecting ring 5, one side of connecting ring 5 is provided with go up door 6, the inside of go up door 6 is provided with connecting plate 7, one side of connecting plate 7 is provided with connecting rod 8, the outside of connecting rod 8 is provided with limit rod 9, the outside of limit rod 9 is provided with limit frame 10, the inside of limit frame 10 is provided with sliding slot 11, and the escalator 2 plays the role of facilitating entering the cockpit in this embodiment, and support rod 3 plays the role of limiting, and baffle 4 plays the role of limiting.
[0030] Referring to Figure 2 With Figure 3 Baffle 4 and support rod 3 are fixedly connected, connecting ring 5 is rotatably connected to the outside of support rod 3, go up door 6 is fixedly connected with connecting ring 5, and limit rod 9 is rotatably connected to the outside of connecting rod 8, and connecting ring 5 plays the role of facilitating the rotation of go up door 6, limit rod 9 plays the role of preventing go up door 6 from moving, and connecting rod 8 plays the role of facilitating the rotation of limit rod 9 in this embodiment.
[0031] Referring to Figure 3 The inside of sliding slot 11 is provided with mounting bracket 12, the inside of mounting bracket 12 is provided with connecting shaft 13, the outside of connecting shaft 13 is provided with rotary rod 14, rotary rod 14 is fixedly connected with connecting shaft 13, and connecting shaft 13 is rotatably connected to the inside of mounting bracket 12, and sliding slot 11 plays the role of facilitating the rotation of mounting bracket 12, mounting bracket 12 plays the role of facilitating the rotation of connecting shaft 13, and connecting shaft 13 plays the role of facilitating the rotation of rotary rod 14 in this embodiment.
[0032] Referring to Figure 3 With Figure 4 Two sides of limit frame 10 are provided with limit slot 15, the inside of limit slot 15 is provided with limit shaft 16, mounting bracket 12 is slidably connected to the inside of sliding slot 11, and limit shaft 16 is slidably connected to the inside of limit slot 15, and limit slot 15 plays the role of facilitating the sliding of limit bearing 16, and limit shaft 16 plays the role of preventing mounting bracket 12 from falling off in this embodiment.
[0033] Referring to Figure 3 With Figure 4 One side of rotary rod 14 is provided with connecting block 17, one side of connecting block 17 is provided with return spring 18, the side, away from connecting block 17, of return spring 18 is provided with mounting plate 19, and mounting plate 19 and connecting block 17 are fixedly connected to the two ends of return spring 18 respectively, and connecting 17 and mounting plate 19 play the role of mounting return spring 18, and return spring 18 plays the role of facilitating the reset of rotary rod 14 in this embodiment.
[0034] Referring to Figure 3The one side of the mounting frame 12 is provided with a spring rod 20, and the one end of the spring rod 20 away from the mounting frame 12 is fixedly connected to the inner wall of the sliding groove 11, and the spring rod 20 plays a role of facilitating the resetting of the mounting frame 12 in the embodiment.
[0035] The implementation principle of the embodiment is as follows:
[0036] When passing through the upper machine door 6, the upper machine door 6 is first pushed, the connecting ring 5 rotates on the outer side of the supporting rod 3, the baffle 4 is fixedly connected to the outer side of the supporting rod 3 and movably connected to the inner side of the connecting ring 5 and is used for preventing the upper machine door 6 from falling off, after passing through the upper machine door 6, the limiting rod 9 is rotated, the limiting rod 9 is connected to the outer side of the connecting rod 8 and is rotated to facilitate the rotation of the limiting rod 9, the limiting rod 9 is rotated to the top of the limiting frame 10 and continuously rotates downward, the rotating rod 14 is pressed to rotate by the limiting rod 9, the rotating rod 14 is rotated in the inner side of the mounting frame 12 by the connecting shaft 13 and makes the reset spring 18 deformed, until the limiting rod 9 completely enters the inner side of the limiting frame 10, the limiting rod 9 is disconnected with the rotating rod 14, at this time, the reset spring 18 quickly restores the deformation, the rotating rod 14 is pulled to reset, the rotating rod 14 restores to the horizontal state, and the fixing of the upper machine door 6 is completed;
[0037] When the upper machine door 6 needs to be opened, the mounting frame 12 is pushed to move away from the rotating rod 14, in the process that the mounting frame 12 moves in the sliding groove 11, the limiting shaft 16 slides in the limiting groove 15 and plays a role of preventing the mounting frame 12 from falling off, with the continuous movement of the mounting frame 12, the output shaft of the spring rod 20 is completely retracted, when the rotating rod 14 moves away from the mounting frame 12 and is parallel to the sliding groove 11, the limiting rod 9 is rotated upward to remove the limiting rod 9 from the inner side of the limiting frame 10, the upper machine door 6 is pushed to rotate again, the opening of the upper machine door 6 is completed, when the mounting frame 12 is released, the output shaft of the spring is quickly popped out and pushes the mounting frame 12 and the rotating rod 14 to move, the rotating rod 14 is used to close the limiting frame 10 again.
[0038] Compared with the prior art, the utility model has the following beneficial effects:
[0039] Through the cooperation of the supporting rod 3 and the baffle 4, the limiting effect is achieved, through the addition of the connecting ring 5, the rotating effect of the machine door 6 is achieved, through the cooperation of the connecting plate 7 and the connecting rod 8, the rotating effect of the limiting rod 9 is achieved, through the cooperation of the limiting rod 9 and the limiting frame 10, the fixing effect of the machine door 6 is achieved, through the cooperation of the connecting shaft 13, the mounting frame 12 and the rotating rod 14, the clamping effect of the limiting rod 9 is achieved, through the use of the above structure, the machine door 6 can be quickly fixed, the time of staying in the escalator 2 part is reduced, so that the occurrence of safety accidents is avoided, through the cooperation of the limiting shaft 16 and the limiting groove 15, the effect of preventing the mounting frame 12 from falling off is achieved, through the addition of the spring rod 20, the moving effect of the mounting frame 12 is achieved, through the cooperation of the connecting block 17, the mounting plate 19 and the return spring 18, the resetting effect of the rotating rod 14 is achieved, through the use of the above structure, the limiting rod 9 can be quickly lost, so that the time of staying in the escalator 2 part is reduced, so that the occurrence of safety accidents is avoided.
[0040] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. An upper landing door for a moving walkway on an escalator, characterized by: Including door machine (1), the outer side of door machine (1) is provided with escalator (2), the bottom of escalator (2) is provided with support rod (3), the outer side of support rod (3) is provided with baffle (4) and connecting ring (5), one side of connecting ring (5) is provided with upper machine door (6), the inside of upper machine door (6) is provided with connecting plate (7), one side of connecting plate (7) is provided with connecting rod (8), the outer side of connecting rod (8) is provided with limit rod (9), the outer side of limit rod (9) is provided with limit frame (10), the inside of limit frame (10) is provided with sliding slot (11).
2. An upper landing door for a moving walkway having an upper landing, as defined in claim 1, wherein: Baffle (4) and support rod (3) are fixedly connected, connecting ring (5) is rotatably connected to the outer side of support rod (3), upper machine door (6) is fixedly connected with connecting ring (5), limit rod (9) is rotatably connected to the outer side of connecting rod (8).
3. An upper door for a hybrid escalator according to claim 1, characterized in that: The inside of the sliding slot (11) is provided with a mounting bracket (12), the inside of the mounting bracket (12) is provided with a connecting shaft (13), the outer side of the connecting shaft (13) is provided with a rotating rod (14), the rotating rod (14) is fixedly connected with the connecting shaft (13), the connecting shaft (13) is rotatably connected to the inside of the mounting bracket (12).
4. An upper door for a stairway of a moving walkway as defined in claim 3, wherein: The two sides of the limit frame (10) are provided with limit grooves (15), the inside of the limit groove (15) is provided with a limit shaft (16), the mounting bracket (12) is slidably connected to the inside of the sliding slot (11), the limit shaft (16) is slidably connected to the inside of the limit groove (15).
5. An upper door for a stairway of a moving walkway as defined in claim 3, wherein: One side of the rotating rod (14) is provided with a connecting block (17), one side of the connecting block (17) is provided with a return spring (18), the side of the return spring (18) away from the connecting block (17) is provided with a mounting plate (19), the mounting plate (19) and the connecting block (17) are respectively fixedly connected to the two ends of the return spring (18).
6. An upper door for a hybrid escalator according to claim 3, characterized in that: One side of the mounting bracket (12) is provided with a spring rod (20), one end of the spring rod (20) away from the mounting bracket (12) is fixedly connected to the inner wall of the sliding slot (11).