Protective structure of elevator guardrail door

Abstract

The utility model discloses an elevator guardrail door protection structure which is applied to the field of elevator guardrail doors and comprises a door frame, a first door body and a second door body are hinged to the inner side of the door frame respectively, connecting pieces are fixedly installed at the two ends of the two sides of the door frame respectively, and a rear block is fixedly installed at the top of the rear side of the door frame. A contact plate penetrating to the bottom of the rear block is arranged in the rear block, a damper located in the rear block is arranged on one side of the contact plate, when the elevator guardrail door is used, the protective door is connected and fastened with a needed position through a connecting piece, and when the first door body and the second door body are closed, the damper is arranged in the rear block. The first door body and the second door body are in contact with the contact plate through the first soft pad and the second soft pad in the closing process. The contact plate is impacted by the first door body and the second door body. And the first spring is matched with the damper to buffer the impact force, so that the shaking impact of the first door body and the second door body is reduced, the impact of the protective door during wind blowing can be effectively reduced, and the service life is prolonged.

Description

Technical Field

[0001] The utility model belongs to the field of elevator guardrail doors, and particularly relates to an elevator guardrail door protection structure. Background Art

[0002] In the field of construction technology, construction elevator protective doors are extremely common. Elevator protective doors are essential protective facilities for preventing personal injury at construction sites, and are suitable for all types of construction sites.

[0003] At present, a Chinese utility model with the announcement number of CN216549156U discloses an elevator guardrail door protection structure, including a protection door, a protection member and a windproof lock member, the protection door includes a first door and a second door, the protection member includes a first connecting member and a second connecting member, the first connecting member is connected to the first door, the second connecting member is connected to the second door, a baffle is provided on the first connecting member, a buffer plate is provided on the second connecting member, the baffle abuts against the buffer plate, the windproof lock member includes a first connecting plate, a second connecting plate, a rotating connecting plate, a clamping body and a connecting body, the first connecting plate is connected to the first door, the second connecting plate is connected to the second door, the rotating connecting plate is rotatably connected to the first connecting plate, the connecting body is connected to the second connecting plate, the clamping body is rotatably connected to the rotating connecting plate, and the clamping body is connected to the connecting body. The utility model provides a protection member and a windproof lock member, the protection member can buffer and protect the protection door, and the windproof lock member increases the service life of the protection door.

[0004] When in use, the protective structure cushions the first door and the second door through the cushion pad, but often in use, it is necessary to close the second door first, and then the first door can be closed, which has certain limitations and inconveniences in use. At the same time, when the rotating connecting plate and the first connecting plate are connected frequently and there is a gap, it is still easy to shake when the wind blows. Utility Model Content

[0005] The utility model aims to provide an elevator guardrail door protection structure, which has the advantages of ensuring flexible use and increasing the function of flexibility of use.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: an elevator guardrail door protection structure, including a door frame, the inner sides of the door frame are respectively hinged with door body 1 and door body 2, both ends of the two sides of the door frame are fixedly installed with connecting parts, a rear block is fixedly installed on the top of the rear side of the door frame, a contact plate that penetrates to the bottom of the rear block is provided inside the rear block, a damper located inside the rear block is provided on one side of the contact plate, a spring 1 is sleeved on the surface of the damper, a mounting block is fixedly installed on the surface of the door body 1, a mounting plate is fixedly installed on the surface of the door body 2, a moving plate that penetrates to the top of the mounting block is provided inside the mounting block, a connecting rod is provided on one side of the moving plate, a clamping block located on one side of the mounting plate is fixedly installed on one end of the connecting rod, and a screw is threadedly connected to the inside of the mounting block.

[0007] The above technical solution is adopted: in the use of the elevator guardrail door, the protective door is connected and fastened to the required position through the connecting piece, and when the door body 1 and the door body 2 are closed, the door body 1 and the door body 2 will contact the contact plate through the soft pad 1 and the soft pad 2 during closing. When the contact plate is impacted by the door body 1 and the door body 2, the sliding block 1 and the sliding groove 1 are used to facilitate the movement and guidance of the contact plate inside the rear block. The spring 1 and the damper cooperate with the impact force to buffer, thereby reducing the shaking impact of the door body 1 and the door body 2, which can effectively reduce the impact of the protective door when it is windy and increase its service life. At the same time, when the door body 1 and the door body 2 are closed, the operator first pulls the pull ring so that the pull ring drives the moving plate and the connecting rod to move, and then rotates the connecting rod through the clamping block and the clamping groove so that one end of the clamping block faces upward. When door body 1 and door body 2 are completely closed, adjust the position of the clamping block back so that one end of the clamping block faces downward, and then release the force on the pull ring. At this time, spring 2 is stretched, allowing the moving plate to move. The clamping block contacts the mounting plate to form a clamping connection with the mounting plate. At the same time, when the clamping between the clamping block and the mounting plate is incomplete and a gap appears, the screw can be adjusted to rotate by turning the knob. In this way, the mounting plate moves, and the sliding connection between the slider 2 and the slide groove 2 facilitates the movement and guidance of the mounting block on the surface of the door body 1, thereby ensuring the close contact between the mounting plate and the clamping block. It can further ensure the stable closing of door body 1 and door body 2 and reduce the shaking caused by the gap.

[0008] The utility model is further configured that a sliding block is fixedly installed on the top of the contact plate, and a sliding groove is provided inside the rear block for sliding with the sliding block.

[0009] The above technical solution is adopted: by sliding the slider 1 and the slide groove 1, it is convenient to cooperate with the contact plate to move and guide inside the rear block.

[0010] The utility model is further configured that mounting pieces are fixedly mounted on both ends of the damper, and the two mounting pieces are respectively fixedly connected to the contact plate and the inside of the rear block.

[0011] The above technical solution is adopted: the damper is installed and used by the mounting parts.

[0012] The utility model is further configured such that a soft pad one is fixedly adhered to the rear sides of the door body one and the door body two, and a soft pad two in contact with the soft pad one is fixedly adhered to the other side of the contact plate.

[0013] The above technical solution is adopted: the contact protection between the door body 1 and the door body 2 and the contact plate is ensured by using the soft pad 1 and the soft pad 2.

[0014] The utility model is further configured such that a guide rod fixedly connected to the interior of the mounting block runs through the interior of the shift plate, and two springs respectively fixedly connected to one side of the shift plate and the interior of the mounting block are sleeved on the surface of the guide rod.

[0015] The above technical solution is adopted: the guide rod cooperates with the shifting plate to carry out movement and guidance, and the spring 2 cooperates with the movement of the shifting plate to carry out contraction and extension.

[0016] The utility model is further configured that one end of the screw is fixedly connected to a knob, and the other end of the screw is rotatably connected to a fixing plate fixedly connected to the door body through a bearing.

[0017] The above technical solution is adopted: the screw rod is driven to rotate by the knob, the fixing plate cooperates with the screw rod for support, and the clamping groove cooperates with the clamping block for clamping and use.

[0018] The utility model is further configured that a clamping block penetrating into the interior of the shifting plate is fixedly mounted on one end of the connecting rod, and a clamping groove for clamping with the clamping block is provided inside the shifting plate.

[0019] By adopting the above technical solution, the clamping block and the clamping groove are both designed to be circular, so as to facilitate the rotation of the connecting rod inside the connecting plate.

[0020] The utility model is further configured that a sliding block 2 is fixedly installed on the rear side of the mounting block, a sliding groove 2 for cooperating with the sliding block 2 is opened on the surface of the door body 1, and a pull ring is fixedly installed on one side of the shift plate.

[0021] The above technical solution is adopted: through the sliding connection between the slider 2 and the slide groove 2, it is convenient to cooperate with the mounting block to move and guide on the surface of the door body, and the pull ring is convenient for pulling the moving plate.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. In the use of the elevator guardrail door of the utility model, the protective door is connected and fastened to the required position through a connecting piece. When the door body 1 and the door body 2 are closed, the door body 1 and the door body 2 will contact the contact plate through the soft pad 1 and the soft pad 2. When the contact plate is impacted by the door body 1 and the door body 2, the spring 1 and the damper cooperate with the impact force to buffer, thereby reducing the shaking impact of the door body 1 and the door body 2, which can effectively reduce the impact of the protective door when it is windy and increase the service life;

[0024] 2. In the closing of door body 1 and door body 2, the operator of the utility model pulls the pull ring first, and rotates the connecting rod through the clamping block and the clamping slot, so that one end of the clamping block faces upward. When door body 1 and door body 2 are completely closed, adjust one end of the clamping block downward, and then release the force on the pull ring. At this time, spring 2 is stretched, so that the shifting plate moves. The clamping connection between the clamping block and the mounting plate is formed. When the clamping connection between the clamping block and the mounting plate is incomplete and a gap appears, the screw can be adjusted to rotate by turning the knob. Thereby, the mounting plate moves, thereby ensuring the close contact between the mounting plate and the clamping block. It can further ensure the stable closing of door body 1 and door body 2 and reduce the shaking caused by the gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a partially cutaway enlarged schematic diagram of a side view of a door frame of the utility model;

[0027] Figure 3 This utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0028] Figure 4 It is an enlarged schematic diagram of the front view and section view of the mounting plate and the mounting block of the utility model.

[0029] Figure numerals: 1. door frame; 2. door body one; 3. door body two; 4. connecting piece; 5. rear block; 6. knob; 7. contact plate; 8. soft pad one; 9. soft pad two; 10. slider one; 11. slide groove one; 12. mounting piece; 13. damper; 14. spring one; 15. mounting block; 16. mounting plate; 17. pull ring; 18. shift plate; 19. guide rod; 20. spring two; 21. connecting rod; 22. clamping block; 23. clamping groove; 24. clamping block; 25. fixing plate; 26. screw; 27. slide groove two; 28. slider two. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] Embodiment 1:

[0032] refer to Figure 1 and Figure 2 , an elevator guardrail door protection structure, including a door frame 1, a door body 2 and a door body 3 are hinged on the inner side of the door frame 1, and connectors 4 are fixedly installed at both ends of both sides of the door frame 1. A rear block 5 is fixedly installed on the top of the rear side of the door frame 1. A contact plate 7 is provided inside the rear block 5 and penetrates to the bottom of the rear block 5. A damper 13 is provided on one side of the contact plate 7 and is located inside the rear block 5. A spring 14 is sleeved on the surface of the damper 13. In the use of the elevator guardrail door, the protection door is connected and fastened to the required position through the connector 4. When the door body 1 and the door body 2 are closed, the door body 1 and the door body 2 will contact the contact plate 7 through the soft pad 1 8 and the soft pad 2 9. When the contact plate 7 is impacted by the door body 1 and the door body 2 3. The spring 14 and the damper 13 cooperate with each other to buffer the impact force, thereby reducing the shaking impact of the door body 1 2 and the door body 2 3, which can effectively reduce the impact of the protective door when it is windy and increase its service life.

[0033] refer to Figure 2 A slider 10 is fixedly installed on the top of the contact plate 7, and a slide groove 11 is opened inside the rear block 5 to cooperate with the slider 10 for sliding. Through the sliding of the slider 10 and the slide groove 11, it is convenient to cooperate with the contact plate 7 to move and guide inside the rear block 5.

[0034] refer to Figure 2 Both ends of the damper 13 are fixedly mounted with mounting members 12 , and the two mounting members 12 are respectively fixedly connected to the contact plate 7 and the inside of the rear block 5 , and the damper 13 is installed and used through the mounting members 12 .

[0035] refer to Figure 2 A soft pad 1 8 is fixedly bonded to the rear sides of door body 1 2 and door body 2 3 , and a soft pad 2 9 in contact with soft pad 1 8 is fixedly bonded to the other side of contact plate 7 , so that the contact protection between door body 1 2 and door body 2 3 and contact plate 7 is ensured by soft pad 1 8 and soft pad 2 9 .

[0036] Brief description of the use process: In the use of the elevator guardrail door, the protective door is connected and fastened to the required position through the connecting piece 4. When the door body 1 2 and the door body 2 3 are closed, the door body 1 2 and the door body 2 3 will contact the contact plate 7 through the soft pad 1 8 and the soft pad 2 9. When the contact plate 7 is impacted by the door body 1 2 and the door body 2 3, the sliding block 10 and the sliding groove 1 11 slide to facilitate the movement and guidance of the contact plate 7 inside the rear block 5. The spring 14 and the damper 13 cooperate with the impact force to buffer, thereby reducing the shaking impact of the door body 1 2 and the door body 2 3, which can effectively reduce the impact of the protective door when it is windy and increase its service life.

[0037] Embodiment 2:

[0038] refer to Figure 1 , Figure 3 and Figure 4 , an elevator guardrail door protection structure, including a door frame 1, a mounting block 15 is fixedly installed on the surface of the door body 1, a mounting plate 16 is fixedly installed on the surface of the door body 2, a moving plate 18 is provided inside the mounting block 15 and penetrates to the top of the mounting block 15, a connecting rod 21 is provided on one side of the moving plate 18, a clamping block 24 located on one side of the mounting plate 16 is fixedly installed on one end of the connecting rod 21, and a screw 26 is connected to the internal thread of the mounting block 15. When the door body 1 and the door body 2 are closed, the operator first pulls the pull ring 17, and rotates the connecting rod 21 through the clamping block 22 and the clamping groove 23, so that one end of the clamping block 24 faces upward. When the door body 1 and the door body 2 are completely closed, adjust one end of the clamping block 24 downward, and then release the force on the pull ring 17, at this time, the spring 20 is stretched, so that the moving plate 18 moves. The clamping connection between the clamping block 24 and the mounting plate 16 is formed. When the clamping block 24 and the mounting plate 16 are not completely clamped and a gap appears, the screw rod 26 can be adjusted to rotate by turning the knob 6. This allows the mounting plate 16 to move, thereby ensuring close contact between the mounting plate 16 and the clamping block 24. This can further ensure the stable closing of the door body 1 2 and the door body 2 3, and reduce the shaking caused by the gap.

[0039] refer to Figure 4 A guide rod 19 is passed through the interior of the moving plate 18 and fixedly connected to the interior of the mounting block 15. A spring 20 is sleeved on the surface of the guide rod 19 and fixedly connected to one side of the moving plate 18 and the interior of the mounting block 15 respectively. The guide rod 19 cooperates with the moving plate 18 to guide movement, and the spring 20 cooperates with the movement of the moving plate 18 to retract and extend.

[0040] refer to Figure 4 One end of the screw rod 26 is fixedly connected to the knob 6, and the other end of the screw rod 26 is rotatably connected to the fixing plate 25 fixedly connected to the door body 2 through a bearing. The screw rod 26 is driven to rotate by the knob 6, and the fixing plate 25 cooperates with the screw rod 26 for support, and the clamping groove 17 cooperates with the clamping block 24 for clamping.

[0041] refer to Figure 4 A block 22 that penetrates the interior of the shift plate 18 is fixedly installed at one end of the connecting rod 21. A slot 23 that cooperates with the block 22 is opened inside the shift plate 18. The block 22 and the slot 23 are both circular in design, which facilitates the rotation of the connecting rod 21 inside the connecting plate.

[0042] refer to Figure 3A slider 28 is fixedly installed on the rear side of the mounting block 15, and a slide groove 27 for cooperating with the slider 28 is opened on the surface of the door body 2. A pull ring 17 is fixedly installed on one side of the shift plate 18. The slider 28 is slidably connected with the slide groove 27, so that the mounting block 15 can be moved and guided on the surface of the door body 2, and the pull ring 17 is convenient for pulling the shift plate 18.

[0043] Brief description of the use process: When closing the door body 1 2 and the door body 2 3, the operator first pulls the pull ring 17, so that the pull ring 17 drives the moving plate 18 and the connecting rod 21 to move, and then rotates the connecting rod 21 through the clamping block 22 and the clamping groove 23, so that one end of the clamping block 24 faces upward. When the door body 1 2 and the door body 2 3 are completely closed, adjust the position of the clamping block 24 back to make one end of the clamping block 24 face downward, and then release the force on the pull ring 17, at this time, the spring 20 is stretched, so that the moving plate 18 moves. The clamping block 24 contacts the mounting plate 16 to form a clamping connection with the mounting plate 16. At the same time, when the clamping connection between the clamping block 24 and the mounting plate 16 is not complete and a gap appears, the screw 26 can be adjusted to rotate by turning the knob 6. Thus, the mounting plate 16 moves, and the sliding connection between the slider 28 and the slide groove 27 facilitates the movement and guidance of the mounting block 15 on the surface of the door body 1 2, thereby ensuring the close contact between the mounting plate 16 and the clamping block 24. This can further ensure the stable closing of the door body 1 2 and the door body 2 3, and reduce the shaking caused by the gap.

[0044] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An elevator guardrail door protection structure, comprising a door frame (1), characterized in that: The inner side of the door frame (1) is hinged with a door body 1 (2) and a door body 2 (3), respectively; both ends of the door frame (1) are fixedly mounted with connecting pieces (4); a rear block (5) is fixedly mounted on the top of the rear side of the door frame (1); a contact plate (7) is provided inside the rear block (5) and extends to the bottom of the rear block (5); a damper (13) is provided on one side of the contact plate (7) and is located inside the rear block (5); a spring 1 (14) is sleeved on the surface of the damper (13); A mounting block (15) is fixedly mounted on the surface of the door body 1 (2), and a mounting plate (16) is fixedly mounted on the surface of the door body 2 (3). A shift plate (18) is provided inside the mounting block (15) and extends to the top of the mounting block (15). A connecting rod (21) is provided on one side of the shift plate (18). A clamping block (24) located on one side of the mounting plate (16) is fixedly mounted on one end of the connecting rod (21). A screw (26) is connected to the internal thread of the mounting block (15).

2. The elevator guardrail door protection structure according to claim 1, characterized in that: A sliding block (10) is fixedly mounted on the top of the contact plate (7), and a sliding groove (11) for cooperating with the sliding block (10) is provided inside the rear block (5).

3. The elevator guardrail door protection structure according to claim 1, characterized in that: Both ends of the damper (13) are fixedly mounted with mounting members (12), and the two mounting members (12) are respectively fixedly connected to the contact plate (7) and the inside of the rear block (5).

4. The elevator guardrail door protection structure according to claim 1, characterized in that: The rear sides of the door body 1 (2) and the door body 2 (3) are both fixedly bonded with a soft pad 1 (8), and the other side of the contact plate (7) is fixedly bonded with a soft pad 2 (9) in contact with the soft pad 1 (8).

5. The elevator guardrail door protection structure according to claim 1, characterized in that: A guide rod (19) is inserted into the interior of the moving plate (18) and is fixedly connected to the interior of the mounting block (15). A second spring (20) is sleeved on the surface of the guide rod (19) and is respectively fixedly connected to one side of the moving plate (18) and the interior of the mounting block (15).

6. The elevator guardrail door protection structure according to claim 1, characterized in that: One end of the screw rod (26) is fixedly connected to a knob (6), and the other end of the screw rod (26) is rotatably connected to a fixing plate (25) fixedly connected to the door body (2) via a bearing.

7. The elevator guardrail door protection structure according to claim 1, characterized in that: A clamping block (22) penetrating into the interior of the moving plate (18) is fixedly mounted on one end of the connecting rod (21), and a clamping slot (23) for engaging with the clamping block (22) is provided inside the moving plate (18).

8. The elevator guardrail door protection structure according to claim 1, characterized in that: A second slide block (28) is fixedly mounted on the rear side of the mounting block (15), a second slide groove (27) for cooperating with the second slide block (28) is provided on the surface of the first door body (2), and a pull ring (17) is fixedly mounted on one side of the shift plate (18).

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