Elevator repair protection device

By designing an elevator repair and protection device including protective plates, hinges, clamps, buckles and support side plates, the problem of small size, limited application and inability to effectively prevent children from falling in the prior art is solved, and the problem of relatively small devices in the prior art is achieved Large protection area and the effect of a variety of application scenarios.

CN222454181UActive Publication Date: 2025-02-11TIANJIN RISHENGDA MECHANICAL & ELECTRICAL ENG CO LTD
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Patent Information

Application Number
CN202421318865.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-11
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing elevator maintenance and protection devices are small in size, limited application scenarios, and cannot effectively prevent children from falling.

Method used

An elevator repair and protection device was designed. By setting up two protective plates and hinges, the maintenance personnel were allowed to fold and carry the guardrail; using the matching settings of the card blocks and buckles, it was convenient for the limit installation of the two protective plates; through the support side The matching and setting of components such as plates and fixed blocks realizes flexible installation and support of protective plates, expanding the protection area and application scenarios.

Benefits of technology

The device has a relatively large protective area, many application scenarios, and has good protective effect on children. It can effectively prevent children from falling and is suitable for installation of a variety of elevator doors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator repair protection device which comprises a protection plate, the protection plate is divided into a left protection plate and a right protection plate, a hinge is arranged between the two protection plates, a hasp is arranged on the surface of the left protection plate, a clamping block is arranged on the surface of the right protection plate, and a clamping groove is formed in the surface of the top end of the clamping block. One end of the hasp is positioned on the inner side of a clamping groove formed in the top end surface of the clamping block; the protective fence has the advantages that the protective fence is convenient for maintenance personnel to fold and carry by arranging the two protective plates and the hinges in a matched manner, the two protective plates are convenient to limit and mount by arranging the clamping blocks and the hasps in a matched manner, and the two supporting side plates are arranged, so that the personnel can unfold the supporting side plates to support the protective plates; through the matching arrangement of the fixing blocks, the threaded columns, the nuts, the threaded rods, the threaded sleeves and the anti-skid feet, personnel can install the protection plate according to different wall surface widths of the elevator doorway; the protection device is relatively large in protection area, multiple in application scenes and good in child protection effect.
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Description

Technical Field

[0001] The utility model relates to the field of protection devices, in particular to an elevator repair protection device. Background Art

[0002] As a means of transportation, elevators can provide people with convenience in going up and down stairs, ensuring the normal life and work of people; the safe operation of elevators is related to the life safety of passengers, and elevators need to be regularly inspected and maintained to ensure their normal operation.

[0003] For example, a utility model with authorization announcement number CN218150252U discloses an elevator maintenance protection device, which has two threaded rods and two threaded rods that can carry a movable clamping plate, so that the elevator maintenance protection device can be firmly fixed on the elevator door side, and the elevator maintenance protection device will not fall into the elevator shaft due to accidental collision by people.

[0004] This prior art also has the following problems when used: the device is small in size and its application scenarios are limited; a warning guardrail is placed at the elevator door opening, but accidents where children may fall into the elevator shaft may occur. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides an elevator repair protection device, which is convenient for maintenance personnel to fold and carry the guardrail by arranging two guard plates and hinges, and is convenient for the two guard plates to be limited and installed by arranging two supporting side panels, and personnel can unfold the supporting side panels to support the guard plates by arranging fixed blocks, threaded columns, nuts, threaded rods, threaded sleeves, and anti-slip feet, so that personnel can install the guard plates according to the wall width of different elevator doorways; this protection device has a relatively large protection area, many application scenarios, and a better protection effect on children.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an elevator repair protection device comprises a guard plate, the guard plate is divided into two left and right parts, a hinge is arranged between the two guard plates, a buckle is arranged on the surface of the left guard plate, and a clamping block is arranged on the surface of the right guard plate, a clamping groove is arranged on the top surface of the clamping block, one end of the buckle is located on the inner side of the clamping groove arranged on the top surface of the clamping block, a fixing block is fixedly arranged on one side surface of the two guard plates, a threaded column is fixedly arranged on one side of the fixing block, a nut is sleeved on the surface of the threaded column, a threaded rod is fixedly arranged on the surface of one side of the nut, a threaded sleeve is sleeved on the surface of the threaded rod, an anti-slip foot is fixedly arranged on one end of the threaded sleeve, an installation groove is arranged on the back side of the two guard plates, a hinge is arranged on the inner wall of the installation groove close to the hinge, a supporting side plate is installed on one side of the hinge, the supporting side plate is located on the inner side of the installation groove, and a limiting block is arranged on one side of the supporting side plate.

[0007] As an optimal technical solution of the utility model, a spring buckle is provided on the top surface of the protective plate, a limiting groove is opened on the surface of one side of the top of the supporting side plate, a limiting rod is provided on the bottom side of the spring buckle, and the bottom end of the limiting rod is located inside the limiting groove.

[0008] As a preferred technical solution of the utility model, a groove is provided on one side surface of the fixing block, a spring buckle is provided inside the groove, and a clamping slot is provided on one side surface of the limiting block, and one end of the spring buckle is located inside the clamping slot.

[0009] As a preferred technical solution of the utility model, a handle is provided on one side surface of the supporting side plate.

[0010] As a preferred technical solution of the present utility model, support feet are evenly arranged at the bottom ends of the protective plate and the supporting side plates.

[0011] As a preferred technical solution of the utility model, a non-slip pull ring is fixedly provided on the top surface of the spring buckle.

[0012] As a preferred technical solution of the utility model, an elevator maintenance hazard sign is pasted on the front of the protective plate.

[0013] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0014] 1. By setting up two protective plates and hinges, it is convenient for maintenance personnel to fold and carry the protective railing. By setting up the card blocks and buckles, it is convenient to limit the installation of the two protective plates. By setting up two supporting side panels, personnel will unfold the supporting side panels to support the protective plates. By setting up fixing blocks, threaded columns, nuts, threaded rods, threaded sleeves, and anti-slip feet, personnel can install protective plates according to the wall width of different elevator doorways; this protective device has a relatively large protection area, more application scenarios, and better protection effect for children.

[0015] 2. The combination of the spring buckle, the limit groove and the limit rod facilitates the support side panel to be limited and fixed; the combination of the spring buckle and the card slot facilitates the support side panel to be limited and clamped on the inner side of the installation groove opened on the back of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the rear unfolded structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the folded top view cross-sectional structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the unfolded structure of the utility model when viewed from above.

[0019] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] Among them: 1. Protective plate; 2. Hinge; 3. Spring buckle; 4. Block; 5. Buckle; 6. Support side panel; 7. Limit block; 8. Fixing block; 9. Support foot; 10. Threaded column; 11. Handle; 12. Nut; 13. Threaded rod; 14. Threaded sleeve; 15. Anti-slip foot; 16. Limit groove. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0022] For example, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the utility model provides an elevator repair protection device, including a protective plate 1, the protective plate 1 is divided into two left and right parts, a hinge 2 is arranged between the two protective plates 1, a buckle 5 is arranged on the surface of the left protective plate 1, and a clamping block 4 is arranged on the surface of the right protective plate 1. A clamping groove is opened on the top surface of the clamping block 4, and one end of the buckle 5 is located inside the clamping groove opened on the top surface of the clamping block 4. A fixing block 8 is fixedly arranged on one side surface of the two protective plates 1, and a threaded column 10 is fixedly arranged on one side of the fixing block 8. A nut 12 is sleeved on the surface of the threaded column 10, and a threaded rod 13 is fixedly arranged on the surface of one side of the nut 12. A threaded sleeve 14 is sleeved on the surface of the threaded rod 13, and an anti-slip foot 15 is fixedly arranged on one end of the threaded sleeve 14. The two protective plates 1 The back side is provided with an installation groove, and the inner wall of the installation groove near the hinge 2 is provided with a loose-leaf, and a supporting side panel 6 is installed on one side of the loose-leaf, and the supporting side panel 6 is located on the inner side of the installation groove, and a limiting block 7 is provided on one side of the supporting side panel 6; by setting the two protective panels 1 and the hinge 2 in combination, it is convenient for maintenance personnel to fold and carry the protective railing, and by the combination of the clamping block 4 and the buckle 5, it is convenient to limit the installation of the two protective panels 1, and by setting the two supporting side panels 6, the personnel will unfold the supporting side panels 6 to support the protective panel 1, and by the combination of the fixing block 8, the threaded column 10, the nut 12, the threaded rod 13, the threaded sleeve 14, and the anti-slip foot 15, the personnel can install the protective panel 1 according to the wall width of different elevator doorways.

[0023] like Figure 2As shown, a spring buckle 3 is provided on the top surface of the protective plate 1, a limiting groove 16 is provided on the surface of one side of the top of the supporting side plate 6, a limiting rod is provided on one side of the bottom end of the spring buckle 3, and the bottom end of the limiting rod is located on the inner side of the limiting groove 16; the combination of the spring buckle 3, the limiting groove 16 and the limiting rod facilitates the limiting and fixing of the supporting side plate 6.

[0024] like Figure 1 , Figure 2 As shown, a groove is provided on one side surface of the fixing block 8, a spring buckle is provided on the inner side of the groove, and a card slot is provided on one side surface of the limiting block 7, and one end of the spring buckle is located on the inner side of the card slot; through the matching arrangement of the spring buckle and the card slot, it is convenient to support the side panel 6 to limit and clamp it on the inner side of the installation slot provided on the back side of the protective plate 1.

[0025] like Figure 1 , Figure 2 As shown, a handle 11 is provided on one side surface of the supporting side plate 6; by providing the handle 11 on one side surface of the supporting side plate 6, it is convenient for personnel to pull the supporting side plate 6 out of the installation groove.

[0026] like Figure 1 As shown, support feet 9 are evenly arranged at the bottom ends of the protection plate 1 and the supporting side plate 6; by arranging the support feet 9, the friction damage between the protection plate 1 and the supporting side plate 6 and the ground is reduced.

[0027] like Figure 2 , Figure 4 As shown, a non-slip pull ring is fixedly provided on the top surface of the spring pull buckle 3; by fixing the non-slip pull ring on the top surface of the spring pull buckle 3, it is convenient for personnel to pull the spring pull buckle 3 upwards to disassemble and assemble the supporting side plate 6.

[0028] like Figure 3 As shown, an elevator maintenance hazard sign is pasted on the front of the protective plate 1; by pasting the elevator maintenance hazard sign on the front of the protective plate 1, it is convenient to remind elevator passengers to stay away from danger.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An elevator repair and protection device, comprising a protective plate (1), characterized in that: The protective plate (1) is divided into two left and right parts, a hinge (2) is arranged between the two protective plates (1), a buckle (5) is arranged on the surface of the left protective plate (1), and a clamping block (4) is arranged on the surface of the right protective plate (1), a clamping groove is arranged on the top surface of the clamping block (4), one end of the buckle (5) is located inside the clamping groove arranged on the top surface of the clamping block (4), a fixing block (8) is fixedly arranged on one side surface of the two protective plates (1), a threaded column (10) is fixedly arranged on one side of the fixing block (8), and the threaded column (10) is fixedly arranged on the other side of the fixing block (8). ) is sleeved with a nut (12) on its surface, a threaded rod (13) is fixedly arranged on one side of the nut (12), a threaded sleeve (14) is sleeved on the surface of the threaded rod (13), an anti-slip foot (15) is fixedly arranged at one end of the threaded sleeve (14), and a mounting groove is provided on the back of the two protective plates (1), a hinge is provided on the inner wall of the mounting groove close to the hinge (2), a supporting side plate (6) is installed on one side of the hinge, the supporting side plate (6) is located on the inner side of the mounting groove, and a limiting block (7) is provided on one side of the supporting side plate (6).

2. An elevator repair and protection device according to claim 1, characterized in that: The top surface of the protective plate (1) is provided with a spring buckle (3), the top side surface of the supporting side plate (6) is provided with a limiting groove (16), the bottom side of the spring buckle (3) is provided with a limiting rod, and the bottom end of the limiting rod is located inside the limiting groove (16).

3. An elevator repair and protection device according to claim 1, characterized in that: A groove is provided on one side surface of the fixing block (8), a spring buckle is provided inside the groove, and a clamping groove is provided on one side surface of the limiting block (7), one end of the spring buckle is located inside the clamping groove.

4. An elevator repair and protection device according to claim 1, characterized in that: A handle (11) is provided on one side surface of the supporting side plate (6).

5. The elevator repair and protection device according to claim 1, characterized in that: Support feet (9) are evenly arranged at the bottom ends of the protective plate (1) and the supporting side plate (6).

6. An elevator repair and protection device according to claim 2, characterized in that: An anti-slip pull ring is fixedly arranged on the top surface of the spring pull buckle (3).

7. An elevator repair and protection device according to claim 1, characterized in that: An elevator maintenance hazard sign is pasted on the front of the protective plate (1).

Citation Information

Patent Citations

  • Elevator overhaul protection device

    CN218150252U