Outdoor windproof elevator shaft

Through the design of integrated frame and elastic components, stable connection and wind protection performance of outdoor elevator shafts are achieved, bolt loosening and gap problems are solved, and maintenance needs are reduced.

CN223239540UActive Publication Date: 2025-08-19SICHUAN DISKA ELEVATOR MFG CO LTD
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Patent Information

Application Number
CN202422596027.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-19
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Under the action of vibration, the first bolts are easily loosened, resulting in gaps at the connection, affecting structural stability and windproof performance, requiring frequent maintenance, increasing costs and inconvenience.

Method used

The integrated frame structure is adopted, combined with the design of elastic components and locking rods, and the secondary locking of the bolts is achieved through rotating discs and locking holes, enhancing connection stability, and a rectangular sealing ring is installed at the connection to improve wind resistance.

Benefits of technology

Reduces the risk of bolt loosening and gaps caused by vibration, improves the stability and wind resistance of elevator shafts, and reduces the frequency and cost of maintenance and repairs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of elevator hoistways, and particularly relates to an outdoor windproof elevator hoistway which comprises a hoistway body, the hoistway body is formed by assembling a plurality of integrated frames, and the four corners of the top of each integrated frame are each provided with a connecting hole and two sets of first threaded holes. An elastic assembly close to the first threaded hole is arranged on the side wall of the integrated frame, a locking rod is arranged on the elastic assembly, connecting rods are arranged at the four corners of the bottom of the integrated frame, two sets of second threaded holes are formed in each connecting rod, and the connecting rods are inserted into the connecting holes; first bolts are arranged on the first threaded holes and the second threaded holes, and rotating discs are arranged at one ends of the first bolts. According to the device, the risk that gaps are generated at the joint of the hoistway can be reduced, the stability of the hoistway can be improved, meanwhile, the windproof performance can be enhanced, operation safety is guaranteed, connection is stable and not prone to loosening, and the cost and workload needing frequent maintenance and repair are reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of elevator shafts, and particularly relates to an outdoor windproof elevator shaft. Background Art

[0002] In the construction field of modern society, outdoor elevators are increasingly used, providing great convenience for people's travel. However, the normal operation of outdoor elevators is inseparable from a strong, stable and windproof elevator shaft.

[0003] In existing technical solutions, outdoor elevator shafts are typically constructed by splicing together multiple steel plates. These plates are connected and fixed using first bolts to form a complete shaft structure. However, this traditional connection method has some significant problems in practical applications.

[0004] During elevator operation, the movement of its mechanical components and the movement of the elevator car inevitably generate continuous and frequent vibrations. This vibration is transmitted along the hoistway structure and directly acts on the first bolts connecting the various steel plates. Prolonged exposure to this vibration environment causes the first bolts to be repeatedly impacted and stretched.

[0005] Over time, the first bolts tend to loosen due to the cumulative effect of vibration. Once loosened, gaps develop between the previously tightly connected steel plates. These gaps severely weaken the overall structural stability of the elevator shaft, potentially causing localized deformation, impacting its load-bearing capacity and safety.

[0006] For outdoor elevator shafts, wind resistance is a key factor in ensuring safe elevator operation. The power of wind in outdoor environments cannot be underestimated, especially in severe weather conditions such as strong winds and typhoons. When gaps appear at the shaft joints, external wind can penetrate through these gaps and infiltrate the shaft. This wind intrusion can adversely affect elevator operation in various ways, such as increasing the sway of the car and affecting the smoothness and comfort of the elevator. Furthermore, strong winds can directly impact and damage elevator components within the shaft, threatening safe operation.

[0007] Furthermore, the loosening of the first bolt and the resulting gaps in the joints require frequent maintenance and repairs of the elevator shaft. This not only requires significant manpower, material resources, and time, but can also cause the elevator to stop operating, causing significant inconvenience to users. Furthermore, repeated maintenance and repairs cannot fundamentally resolve the problem, as the problem of loosening the first bolt and gaps in the joints is likely to recur as long as vibration persists.

[0008] To this end, we have proposed an outdoor windproof elevator shaft. This device not only reduces the risk of the first screw 8 loosening and gaps forming at the connection due to vibration, thereby improving its stability, but also enhances windproof performance and ensures safe operation. Secondly, the connection is stable and not easy to loosen, reducing the cost and workload of frequent maintenance and repairs due to loosening of the first bolt. Utility Model Content

[0009] The purpose of this utility model is to provide an outdoor windproof elevator shaft. The device can not only reduce the risk of the first screw 8 loosening and gaps forming at the connection due to vibration, and improve its stability, but also enhance the windproof performance and ensure the safe operation. Secondly, the connection is stable and not easy to loosen, which reduces the cost and workload of frequent maintenance and repairs due to the loosening of the first bolt.

[0010] The technical solutions adopted in this application are as follows:

[0011] A windproof outdoor elevator shaft comprises a shaft body, which is assembled from a plurality of integral frames, wherein a connecting hole and two groups of first threaded holes are respectively provided at the four corners of the top of the integral frame, and an elastic component adjacent to the first threaded hole is provided on the side wall of the integral frame, and a locking rod is provided on the elastic component, and a connecting rod is provided at the four corners of the bottom of the integral frame, and two groups of second threaded holes are provided on the connecting rod, and the connecting rod is inserted into the interior of the connecting hole, and a first bolt is provided on the first threaded hole and the second threaded hole, and a rotating disk is provided at one end of the first bolt, and a plurality of locking holes are provided on the rotating disk, and the locking rod is inserted into the interior of the locking hole.

[0012] Furthermore, the integrated frame is composed of a plurality of horizontal plates and a plurality of vertical plates.

[0013] Furthermore, a mounting hole is provided on the integrated frame, and a protective plate is installed inside the mounting hole.

[0014] Furthermore, the elastic component includes a hollow plate arranged on the integrated frame, a spring is arranged inside the hollow plate, a movable plate is arranged on one side of the spring, a plurality of locking rods are arranged on the movable plate, and the locking rods extend through the hollow plate at one end away from the movable plate.

[0015] Furthermore, a rectangular sealing ring is provided at the connection between the two integral frames, a third threaded hole is provided on the rectangular sealing ring, a fourth threaded hole is provided on the integral frame, and a second bolt is provided on the fourth threaded hole and the third threaded hole.

[0016] Furthermore, a sealing layer is provided on the rectangular sealing ring.

[0017] The technical effects achieved by this utility model are:

[0018] The four connecting rods at the bottom of one integral frame are inserted into the four connecting holes at the top of another integral frame for preliminary fixation. At this time, the first threaded hole and the second threaded hole are aligned, and then the first bolt is driven by the rotating disk to enter the first threaded hole and the second threaded hole for fixation, and then the elastic component is used to drive the locking rod into the locking hole on the rotating disk, thereby locking and limiting the first bolt. In this way, even if vibration occurs, the first bolt will not loosen due to vibration due to the locking of the locking rod, and will not cause gaps in its connection, thereby indirectly improving its wind resistance. This device can not only reduce the risk of the first bolt loosening and gaps in the connection due to vibration, and improve its stability, but also enhance wind resistance and ensure safe operation. Secondly, the connection is stable and not easy to loosen, reducing the cost and workload of frequent maintenance and repairs due to loosening of the first bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0020] Figure 2 It is an exploded view of the utility model;

[0021] Figure 3 This utility model Figure 2 Schematic diagram of the structure of A;

[0022] Figure 4 This utility model Figure 2 Schematic diagram of the structure of B;

[0023] Figure 5 It is a structural diagram of the elastic component of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 1. Hoistway body; 2. Integrated frame; 3. Connecting hole; 4. First threaded hole; 5. Locking rod; 6. Connecting rod; 7. Second threaded hole; 8. First bolt; 9. Rotating disk; 10. Locking hole; 11. Mounting hole; 12. Hollow plate; 13. Spring; 14. Movable plate; 16. Rectangular sealing ring; 17. Third threaded hole; 18. Fourth threaded hole; 19. Second bolt. DETAILED DESCRIPTION

[0026] In order to make the purpose and advantages of this utility more clear, the utility is described in detail below with reference to the embodiments. It should be understood that the following text is only used to describe one or several specific implementation methods of this utility and does not strictly limit the scope of protection specifically requested by this utility.

[0027] like Figure 1-5 As shown, the technical solution adopted in this utility model is as follows: an outdoor windproof elevator shaft, including a shaft body 1, the shaft body 1 is assembled from a plurality of integrated frames 2, a connecting hole 3 and two groups of first threaded holes 4 are provided at the four corners of the top of the integrated frame 2, and an elastic component adjacent to the first threaded hole 4 is provided on the side wall of the integrated frame 2, a locking rod 5 is provided on the elastic component, a connecting rod 6 is provided at the four corners of the bottom of the integrated frame 2, two groups of second threaded holes 7 are provided on the connecting rod 6, the connecting rod 6 is inserted into the connecting hole 3, a first bolt 8 is provided on the first threaded hole 4 and the second threaded hole 7, a rotating disk 9 is provided at one end of the first bolt 8, a plurality of locking holes 10 are provided on the rotating disk 9, and a locking rod 5 is inserted into the locking hole 10.

[0028] Its working principle is as follows: in the prior art, the elevator shaft is generally composed of multiple steel plates, which are then connected and fixed by the first bolt 8. Then the elevator moves inside the shaft, but vibrations are generated when the elevator is running. These vibrations will cause the first bolt 8 to loosen, resulting in gaps in its connection. At this time, its windproof effect is deteriorated. For this reason, when using this device, the four connecting rods 6 at the bottom of an integrated frame 2 are inserted into the four connecting holes 3 at the top of another integrated frame 2 for preliminary fixation. At this time, the first threaded hole 4 and the second threaded hole 7 are aligned, and then the first bolt 8 is driven by the rotating disk 9 to enter the first threaded hole 4 and the second threaded hole 7 for fixation, and a secondary locking is performed. Then, the locking rod 5 is driven by the elastic component to enter the locking hole 10 on the rotating disk 9, thereby locking and limiting the first bolt 8. Even if vibration is generated in this arrangement, the first bolt 8 will not loosen due to vibration through the locking of the locking rod 5, thereby not causing gaps in its connection, thereby indirectly improving its wind resistance. This device not only reduces the risk of the first bolt 8 loosening and gaps forming at the connection due to vibration, thereby improving its stability, but also enhances wind resistance and ensures safe operation. Secondly, the connection is stable and not easy to loosen, reducing the cost and workload of frequent maintenance and repairs due to the loosening of the first bolt 8.

[0029] The integrated frame 2 is a rectangular shell composed of a plurality of horizontal plates and a plurality of vertical plates. The rectangular shell is formed by a die-casting mold. Such a configuration has no connection gaps, thereby increasing its structural strength and having high wind resistance.

[0030] At the same time, a mounting hole 11 is opened on the integrated frame 2, and a protective plate is installed inside the mounting hole 11, which can further enhance the wind resistance performance.

[0031] The elastic component includes a hollow plate 12 arranged on the integrated frame 2, a spring 13 is arranged inside the hollow plate 12, a movable plate 14 is arranged on one side of the spring 13, and multiple locking rods 5 are arranged on the movable plate 14. The end of the locking rod 5 away from the movable plate 14 passes through the hollow plate 12.

[0032] When in use, first move the locking rod 5, which drives the movable plate 14 to move inside the hollow plate 12 and squeeze the spring 13, so that the first bolt 8 is installed. After the first bolt 8 is installed, the elastic force of the spring 13 causes the locking rod 5 to enter the locking hole 10 and lock it, thereby completing the locking.

[0033] A rectangular sealing ring 16 is provided at the connection between the two integral frames 2, and a third threaded hole 17 is provided on the rectangular sealing ring 16. A fourth threaded hole 18 is provided on the integral frame 2. A second bolt 19 is provided on the fourth threaded hole 18 and the third threaded hole 17, so that the rectangular sealing ring 16 is installed at the connection between the two integral frames 2 for sealing, and then the second bolt 19 enters the third threaded hole 17 and the fourth threaded hole 18 for fixing, thereby preventing external wind from entering the well through the connection gap and enhancing the windproof effect.

[0034] A sealing layer is provided on the rectangular sealing ring 16 , and the sealing effect can be improved by the sealing layer.

[0035] It should be noted that the components used in the present invention are all made of high-strength materials, and the sizes of each connecting component are specially designed to meet the requirements of use. They belong to the existing technology and will not be described in detail here.

[0036] The working principle of the present invention is as follows: by making the four connecting rods 6 at the bottom of one integral frame 2 enter the four connecting holes 3 at the top of another integral frame 2 for preliminary fixation, at this time the first threaded hole 4 and the second threaded hole 7 are aligned, and then the first bolt 8 is driven by the rotating disk 9 to enter the first threaded hole 4 and the second threaded hole 7 for fixation, and then the elastic component is used to drive the locking rod 5 into the locking hole 10 on the rotating disk 9, thereby locking and limiting the first bolt 8. In this way, even if vibration occurs, the first bolt 8 will not loosen due to vibration due to the locking of the locking rod 5, thereby not causing a gap in its connection, thereby indirectly improving its wind resistance. This device can not only reduce the risk of the first bolt 8 loosening and the generation of gaps in the connection due to vibration, improve its stability, but also enhance wind resistance and ensure safe operation. Secondly, the connection is stable and not easy to loosen, reducing the cost and workload of frequent maintenance and repairs due to the loosening of the first bolt 8.

[0037] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this application shall be implemented in accordance with conventional means in the art unless otherwise specified or limited.

Claims

1. An outdoor windproof elevator shaft, comprising a shaft body (1), characterized in that: The well body (1) is assembled from a plurality of integral frames (2), each of the four corners at the top of the integral frame (2) is provided with a connecting hole (3) and two groups of first threaded holes (4), and an elastic component adjacent to the first threaded hole (4) is provided on the side wall of the integral frame (2), and a locking rod (5) is provided on the elastic component, and a connecting rod (6) is provided at the four corners at the bottom of the integral frame (2), and two groups of second threaded holes (7) are provided on the connecting rod (6), and the connecting rod (6) is inserted into the interior of the connecting hole (3), and a first bolt (8) is provided on the first threaded hole (4) and the second threaded hole (7), and a rotating disk (9) is provided at one end of the first bolt (8), and a plurality of locking holes (10) are provided on the rotating disk (9), and the locking rod (5) is inserted into the interior of the locking hole (10).

2. The outdoor windproof elevator shaft according to claim 1, characterized in that: The integrated frame (2) is composed of a plurality of horizontal plates and a plurality of vertical plates.

3. The outdoor windproof elevator shaft according to claim 1, characterized in that: The integrated frame (2) is provided with a mounting hole (11), and a protective plate is installed inside the mounting hole (11).

4. The outdoor windproof elevator shaft according to claim 1, characterized in that: The elastic component comprises a hollow plate (12) arranged on the integrated frame (2), a spring (13) is arranged inside the hollow plate (12), a movable plate (14) is arranged on one side of the spring (13), a plurality of locking rods (5) are arranged on the movable plate (14), and one end of the locking rod (5) away from the movable plate (14) passes through the hollow plate (12).

5. The outdoor windproof elevator shaft according to claim 1, characterized in that: A rectangular sealing ring (16) is provided at the connection between the two integral frames (2), a third threaded hole (17) is provided on the rectangular sealing ring (16), a fourth threaded hole (18) is provided on the integral frame (2), and a second bolt (19) is provided on the fourth threaded hole (18) and the third threaded hole (17).

6. The outdoor windproof elevator shaft according to claim 5, characterized in that: A sealing layer is provided on the rectangular sealing ring (16).