Installation protection device for passenger elevator

By designing an adjustable fixed structure and suction cup slot combination, the problem of the elevator protection device being unable to be folded and placed is solved, portability and stability are improved, and the practicality and convenience of the device are enhanced.

CN222312421UActive Publication Date: 2025-01-07DALIAN DELI ELEVATOR MFG CO LTD
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Patent Information

Application Number
CN202421200346.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing elevator installation protective devices cannot be folded and placed during use, and are large in size, which affects convenience and transportation, especially in narrow walkways and transportation.

Method used

A device including a fixing plate, an adjusting rotary rod, an expansion protective assembly, a fixed connecting block and a support assembly is designed. By adjusting the rotary rod, the expansion protective assembly and the fixing plate are adjustable, so as to facilitate deployment and storage, and use suction cups and card The groove structure is fixed to improve portability and stability.

Benefits of technology

It improves the portability and use efficiency of the device, facilitates stable fixation during construction, simplifies the handling and placement process, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevators, in particular to an installation protection device for a passenger elevator, which mainly comprises a fixing plate, handles are arranged on the left side and the right side of the top end of the fixing plate, first rotary connecting ends are arranged on the left side and the right side of the fixing plate, and a penetrating hole is formed in the fixing plate. The adjusting rotating rod is arranged on the inner side of the first rotating connecting end, an unfolding protection assembly is arranged in the middle of the exterior of the adjusting rotating rod, limiting clamping plates are connected to the left side and the right side of the rear end of the fixing plate, and a rotating fixing assembly is arranged in the middle of the front end of the fixing plate. According to the installation protection device for the passenger elevator, through connection of the adjusting rotating rods, the positions of the unfolding protection assemblies and the fixing plates can be adjusted, unfolding and storage are convenient, the portability of the device is improved, the use efficiency is improved, the front end is fixed through adsorption, and the rear end is supported and fixed through connection between the fixing connecting blocks and the supporting assemblies; and the stability in the construction process is improved through matching and fixing of the two sides.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an installation protection device for a passenger elevator. Background Art

[0002] With the development of society, people are improving the living environment of community residents. In some high-rise communities, elevators are usually installed inside the floors to facilitate users' travel. Elevators are vertical lifts powered by electric motors. When a malfunction occurs during the operation of the elevator, professional maintenance personnel are usually required to repair it. In the process of elevator maintenance, in order to prevent residents from breaking in, protective devices are usually set up at the elevator entrance. The protective devices can not only prevent residents from entering the elevator for maintenance, but also serve as a reminder and warning to residents.

[0003] A Chinese patent with publication number CN219929310U discloses an elevator installation protection device, the utility model includes a guardrail, side panels are arranged on both sides of the guardrail, fixed shafts are arranged through the side panels, protective sleeves are fixedly connected between the fixed shafts, symmetrical rotating disks are arranged inside the protective sleeves, rollers are fixedly connected between the rotating disks, protective ropes are wound around the rollers, one end of the protective rope is fixedly connected to a protective belt, adjacent sides between the rotating disks are movably connected with rotating shafts, one side of the rotating shaft is fixedly connected with a hook plate, and one side of the hook plate is provided with a friction plate; when the rotating disk rotates rapidly, centrifugal force is generated, thereby causing the hook plate to be thrown out, and under the action of the torsion of the torsion spring on the rotating shaft and the centrifugal force, the hook plate will be engaged in the card slot between the card blocks, and the rotating disk cannot be rotated by the hook plate, so that the roller cannot be rotated, and the protective rope cannot be stretched out further, so that the staff will not fall to the bottom of the well, thereby protecting the staff.

[0004] During use, the above-mentioned equipment is convenient for protecting residents and providing traction and protection for workers. The fixing efficiency of the device is strong, but it cannot be folded and placed. The placement volume of the device is large, and it is not convenient to carry in narrow aisles and during transportation, which affects the practicality of the device and needs to be optimized and improved. Utility Model Content

[0005] The purpose of the utility model is to provide an installation protection device for a passenger elevator to solve the problems raised by the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mounting protection device for a passenger elevator, comprising:

[0008] A fixing plate, wherein handles are provided on both sides of the top of the fixing plate, and a rotating connection end is provided on both sides of the fixing plate, and a through hole is provided inside the fixing plate;

[0009] An adjusting rotating rod is arranged on the inner side of the rotating connecting end 1, an unfolding protection component is arranged on the outer middle part of the adjusting rotating rod, and the left and right sides of the rear end of the fixing plate are connected with limit clamping plates, and a rotating fixing component is arranged on the front middle part of the fixing plate, and the rotation of the rotating fixing component can limit and fix the unfolding protection component;

[0010] A fixed connection block is arranged at the middle of the rear end of the fixed plate, a rotation adjustment end is arranged at the bottom of the rear end of the fixed plate, a grooved plate is arranged on the inner side of the rotation adjustment end, and a support assembly is arranged on the inner side of the grooved plate.

[0011] Preferably, an adjusting rotating rod is arranged on the inner side of the rotating connecting end 1, and a deployment protection component is arranged on the middle part of the outer side of the adjusting rotating rod.

[0012] Preferably, the unfolding protection component includes a second rotating connection end, and the second rotating connection end is arranged in the middle part of the outer side of the adjusting rotating rod, an unfolding plate is arranged on the inner side of the second rotating connection end, and a suction cup is arranged on both the upper and lower ends of the inner side of the unfolding plate, and a card slot is opened on the inner wall of the unfolding plate.

[0013] Preferably, limit clamping plates are provided on both left and right sides of the rear end of the fixing plate, and a rotating fixing component is provided in the middle of the front end of the fixing plate.

[0014] Preferably, the rotating and fixing assembly includes a connecting rod, and the connecting rod is connected to the middle part of the front wall of the fixing plate, a rotating block is arranged on the outer side of the connecting rod, and a rubber pad is bonded to the rear end of the rotating block.

[0015] Preferably, fixed connection blocks are provided at the middle of the left and right sides of the rear end of the fixing plate, and the bottom of the left and right sides of the rear end of the fixing plate are connected to rotation adjustment ends.

[0016] Preferably, a grooved plate is provided on the inner side of the rotation adjustment end, and a second suction cup is connected to the rear end of the grooved plate.

[0017] Preferably, a support assembly is provided on the inner side of the grooved plate, and the support assembly includes a rotating outer rod, the rotating outer rod is connected to the inner top end of the grooved plate, and a connecting inner rod is provided inside the rotating outer rod.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model can adjust the position of the deployment protection component and the fixed plate by adjusting the connection of the rotating rod, which is convenient for deployment and storage, improves the portability of the device and improves the use efficiency;

[0020] The front end is fixed by adsorption of the unfolded protection component, and the rear end is supported by the connection between the fixed connection block and the support component. Both sides are fixed together to avoid affecting the stability during the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from another perspective;

[0023] Figure 3 It is a schematic diagram of the expanded three-dimensional structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the grooved plate and the supporting assembly of the utility model.

[0025] In the figure: 1. fixing plate; 2. handle; 3. rotating connection end 1; 4. adjusting rotating rod; 5. unfolding protection component; 501. rotating connection end 2; 502. unfolding plate; 503. suction cup 1; 504. slot; 6. limiting card plate; 7. rotating fixing component; 701. connecting rod; 702. rotating block; 703. rubber pad; 8. through hole; 9. fixed connecting block; 10. rotating adjustment end; 11. grooved plate; 12. suction cup 2; 13. supporting component; 1301. rotating outer rod; 1302. connecting inner rod. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0028] Embodiment 1:

[0029] See also Figure 1-4 The utility model provides a technical solution: a protective device for installing a passenger elevator

[0030] include:

[0031] A fixing plate 1, a handle 2 is provided on both sides of the top of the fixing plate 1, and a rotating connection end 3 is provided on both sides of the fixing plate 1, and a through hole 8 is provided inside the fixing plate 1;

[0032] An adjusting rotating rod 4 is arranged on the inner side of the rotating connecting end 3, an unfolding protection component 5 is arranged on the outer middle part of the adjusting rotating rod 4, and a limit clamping plate 6 is connected to both the left and right sides of the rear end of the fixing plate 1, and a rotating fixing component 7 is arranged on the middle part of the front end of the fixing plate 1, and the rotation of the rotating fixing component 7 can limit and fix the unfolding protection component 5;

[0033] A fixed connection block 9 is arranged at the middle of the rear end of the fixed plate 1. A rotation adjustment end 10 is arranged at the bottom of the rear end of the fixed plate 1. A grooved plate 11 is arranged on the inner side of the rotation adjustment end 10. A support assembly 13 is arranged on the inner side of the grooved plate 11.

[0034] By adjusting the connection of the rotating rod 4, the position of the unfolding protection component 5 and the fixed plate 1 can be adjusted, which is convenient for unfolding and storage, improves the portability of the device, and improves the use efficiency. The front end is fixed by adsorption of the unfolding protection component 5, and the rear end is supported by the connection between the fixed connecting block 9 and the supporting component 13. The two sides are fixed together to avoid affecting the stability during the construction process.

[0035] Embodiment 2:

[0036] like Figure 1 and Figure 3 As shown, a mounting protection device for a passenger elevator disclosed in the second embodiment of the utility model has a structure that is basically the same as that in the first embodiment, except that an adjusting rotating rod 4 is arranged on the inner side of the rotating connection end 3, and an unfolding protection component 5 is arranged on the middle part of the outer side of the adjusting rotating rod 4, and the unfolding protection component 5 includes a rotating connection end 501, and the rotating connection end 501 is arranged on the middle part of the outer side of the adjusting rotating rod 4, and an unfolding plate 502 is arranged on the inner side of the rotating connection end 501, and suction cups 503 are arranged on both the upper and lower ends of the inner side of the unfolding plate 502, and a card slot 504 is opened on the inner wall of the unfolding plate 502;

[0037] The unfolding position between the unfolding plate 502 and the fixed plate 1 is adjustable, and the rotating connection end 1 3 and the rotating connection end 2 501 are rotatably connected by adjusting the rotating rod 4 as the axis, so that the unfolding plates 502 on both sides can be unfolded to a certain angle, and then the suction cup 1 503 is adsorbed on both sides of the elevator door for adsorption and fixation.

[0038] Embodiment three:

[0039] like Figure 1 and Figure 3As shown, a mounting protection device for a passenger elevator disclosed in the third embodiment of the present utility model has a structure that is basically the same as that in the second embodiment, except that a limit clamping plate 6 is provided on both sides of the rear end of the fixed plate 1, and a rotation fixing assembly 7 is provided in the middle of the front end of the fixed plate 1, and the rotation fixing assembly 7 includes a connecting rod 701, and the connecting rod 701 is connected to the middle of the front wall of the fixed plate 1, a rotating block 702 is provided on the outer side of the connecting rod 701, and a rubber pad 703 is bonded to the rear end of the rotating block 702;

[0040] After rotation, the unfolding plate 502 is supported and limited by the limiting card plate 6 as an unfolding support. When storing, the unfolding plate 502 is rotated to a position parallel to the fixed plate 1, and then the vertical rotating block 702 is rotated to a horizontal position. After being squeezed, the rubber pad 703 is flexibly limited in the card slot 504, thereby limiting the unfolding plate 502 from continuing to rotate and completing the storage.

[0041] Embodiment 4:

[0042] like Figure 2 and Figure 4 As shown, a mounting protection device for a passenger elevator disclosed in the third embodiment of the utility model has a structure that is basically the same as that in the third embodiment, except that a fixed connection block 9 is provided at the middle of the left and right sides of the rear end of the fixed plate 1, and a rotation adjustment end 10 is connected to the bottom of the left and right sides of the rear end of the fixed plate 1, a grooved plate 11 is provided on the inner side of the rotation adjustment end 10, and a suction cup 2 12 is connected to the rear end of the grooved plate 11, a support assembly 13 is provided on the inner side of the grooved plate 11, and the support assembly 13 includes a rotation outer rod 1301, the rotation outer rod 1301 is connected to the inner top of the grooved plate 11, and a connecting inner rod 1302 is provided inside the rotation outer rod 1301;

[0043] After the fixed plate 1 is connected to the unfolding plate 502 and unfolded and placed on the construction elevator, the front end is fixed by suction by the suction cup 1 503, and the grooved plate 11 at the rear end is rotated inside the rotating adjustment end 10 to be flush with the ground, and the suction cup 2 12 is adsorbed on the ground, and then the rotating outer rod 1301 is rotated on the inner side of the grooved plate 11. After rotating out, the rotating outer rod 1301 and the connecting inner rod 1302 are relatively pulled out, and the extended rotating outer rod 1301 and the connecting inner rod 1302 are fixed by screws, so that the end of the rotating connecting inner rod 1302 is stuck in the fixed connecting block 9, and then screws are inserted to fix it, so as to support and fix the rear end and improve the stability of the equipment during construction.

[0044] The specific scheme is as follows: when protecting the elevator maintenance, the unfolding position between the unfolding plate 502 and the fixed plate 1 is adjustable, and the rotating connecting end 1 3 and the rotating connecting end 2 501 are connected by adjusting the rotating rod 4 as the axis of rotation, so that the unfolding plates 502 on both sides can be unfolded to a certain angle, and the unfolding plates 502 are supported and limited by the limit card plate 6 after rotation, as the unfolding support, and then the suction cup 1 503 is adsorbed on both sides of the elevator door for adsorption and fixation, at this time, the grooved plate 11 at the rear end is rotated inside the rotating adjustment end 10 to be flush with the ground, the suction cup 2 12 is adsorbed on the ground, and then the rotating outer rod 1301 is rotated inside the grooved plate 11, and the rotating outer rod 1301 and the connecting rod 1301 are rotated out and then the outer rod 1301 and the connecting rod 1301 are rotated out and ... The inner rod 1302 is relatively pulled out, and the extended rotating outer rod 1301 and the connecting inner rod 1302 are fixed by screws, so that the end of the connected inner rod 1302 after rotation is stuck in the fixed connecting block 9, and then the screws are inserted to fix it, and the rear end support is fixed to improve the stability of the equipment during construction. When storing, the expansion plate 502 is rotated to a position parallel to the fixed plate 1, and then the rotating block 702 in the vertical state is rotated to a horizontal position. The rubber pad 703 is squeezed and stuck in the slot 504 for flexible limiting, thereby limiting the expansion plate 502 from continuing to rotate, and the storage is completed. It can be carried by holding the handle 2, and a protective rope can be connected to the inside of the hole 8 for easy use by maintenance personnel.

[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0046] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A mounting protection device for a passenger elevator, characterized in that: include: A fixing plate (1), wherein handles (2) are provided on both left and right sides of the top of the fixing plate (1), and a rotating connection end (3) is provided on both left and right sides of the fixing plate (1), and a through hole (8) is provided inside the fixing plate (1); An adjusting rotating rod (4) is arranged on the inner side of the rotating connecting end (3), an unfolding protection component (5) is arranged in the middle of the outer side of the adjusting rotating rod (4), limiting clamping plates (6) are connected to both the left and right sides of the rear end of the fixing plate (1), and a rotating fixing component (7) is arranged in the middle of the front end of the fixing plate (1), and the rotation of the rotating fixing component (7) can limit and fix the unfolding protection component (5); A fixed connection block (9) is arranged at the middle of the rear end of the fixed plate (1); a rotation adjustment end (10) is arranged at the bottom of the rear end of the fixed plate (1); a grooved plate (11) is arranged on the inner side of the rotation adjustment end (10); and a support assembly (13) is arranged on the inner side of the grooved plate (11).

2. The installation protection device for a passenger elevator according to claim 1, characterized in that: An adjusting rotating rod (4) is arranged on the inner side of the rotating connecting end (3), and an unfolding protection component (5) is arranged on the middle part of the outer side of the adjusting rotating rod (4).

3. The installation protection device for a passenger elevator according to claim 2, characterized in that: The unfolding protection component (5) comprises a second rotating connection end (501), and the second rotating connection end (501) is arranged at the middle part of the outer side of the adjusting rotating rod (4), an unfolding plate (502) is arranged on the inner side of the second rotating connection end (501), and suction cups (503) are arranged at both the upper and lower ends of the inner side of the unfolding plate (502), and a card slot (504) is opened on the inner wall of the unfolding plate (502).

4. The installation protection device for a passenger elevator according to claim 1, characterized in that: Limiting clamping plates (6) are provided on both left and right sides of the rear end of the fixing plate (1), and a rotating fixing component (7) is provided in the middle of the front end of the fixing plate (1).

5. The installation protection device for a passenger elevator according to claim 4, characterized in that: The rotating fixing assembly (7) comprises a connecting rod (701), and the connecting rod (701) is connected to the middle part of the front wall of the fixing plate (1), a rotating block (702) is arranged on the outer side of the connecting rod (701), and a rubber pad (703) is bonded to the rear end of the rotating block (702).

6. The installation protection device for a passenger elevator according to claim 1, characterized in that: The middle parts of the left and right sides of the rear end of the fixing plate (1) are both provided with fixing connection blocks (9), and the bottom parts of the left and right sides of the rear end of the fixing plate (1) are both connected with rotation adjustment ends (10).

7. The installation protection device for a passenger elevator according to claim 6, characterized in that: A grooved plate (11) is provided on the inner side of the rotation adjustment end (10), and a second suction cup (12) is connected to the rear end of the grooved plate (11).

8. The installation protection device for a passenger elevator according to claim 7, characterized in that: A support assembly (13) is provided on the inner side of the grooved plate (11), and the support assembly (13) comprises a rotating outer rod (1301), the rotating outer rod (1301) is connected to the inner top end of the grooved plate (11), and a connecting inner rod (1302) is provided inside the rotating outer rod (1301).

Citation Information

Patent Citations

  • Elevator installation protection device

    CN219929310U