Windproof anti-seismic structure of outdoor added elevator
By using damping shock absorbers, rubber vibration isolation bearings, and sealing mechanisms in the elevator car, combined with 'U' bolt connections, the problem of wind blowing in through elevator gaps was solved, achieving better earthquake resistance and windproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CHAGA TECHNOLOGY CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-28
AI Technical Summary
Wind blowing in through the gap between the elevator door and the elevator side panel can affect the passenger experience and may damage mechanical parts.
The elevator car is tightly connected and the gaps are sealed by using damping shock absorbers, rubber vibration isolation bearings, and sealing mechanisms. The side plates, top plate, and bottom plate are connected by 'U' bolts, combined with electric push rods and sealing strips.
It effectively reduces seismic vibration and displacement, prevents wind from entering through gaps, and improves the elevator's seismic performance and passenger comfort.
Smart Images

Figure CN224172270U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wind-resistant and earthquake-resistant elevator technology, and in particular to a wind-resistant and earthquake-resistant structure for outdoor elevator installation. Background Technology
[0002] For older residential areas where it is not convenient to install elevators, adding elevators can greatly facilitate residents going up and down stairs, especially for the elderly, disabled people, children, and people carrying heavy objects, the use of elevators can significantly reduce their burden.
[0003] A search revealed Chinese Patent Publication No. CN209427915U, which discloses an earthquake-resistant elevator. The elevator includes an earthquake-resistant base plate, a main frame mounted on the base plate, a panel connected to the main frame, a car that moves vertically within the main frame, and a counterweight connected to the car. The main frame includes vertical beams formed by connecting at least two vertical beam units, connecting tenons between adjacent vertical beam units, and horizontal beams connecting adjacent vertical beams. This earthquake-resistant elevator, by providing an earthquake-resistant base plate at the bottom of the main frame, mitigates the additional impact force on elevator components caused by ground vibrations from subway passages, thereby improving the elevator's reliability and service life. Furthermore, by providing an earthquake-resistant structure at the bottom of the car, it mitigates safety accidents caused by ground vibrations or elevator malfunctions, improving the elevator's comfort and safety performance.
[0004] Regarding the aforementioned related technologies, the inventors have discovered the following drawbacks:
[0005] Gaps often form between elevator doors and elevator side panels. Wind can blow into these gaps, affecting not only the passenger experience but also potentially damaging the elevator's mechanical components.
[0006] Therefore, in response to the above problems, the applicant provides a windproof and earthquake-resistant structure for outdoor elevator installation. Utility Model Content
[0007] To address the problems mentioned in the background section, this application provides a windproof and earthquake-resistant structure for outdoor elevator installation.
[0008] This application provides a windproof and earthquake-resistant structure for outdoor elevator installation, which adopts the following technical solution:
[0009] An outdoor elevator windproof and earthquake-resistant structure includes an elevator car and side panels. The elevator car is equipped with an earthquake-resistant mechanism, which includes a damping shock absorber, a rubber seismic isolation bearing, a "U" bolt, and bolts. The bottom of the damping shock absorber is equipped with a rubber seismic isolation bearing, and the "U" bolt and bolts are inserted into the top and bottom of the damping shock absorber.
[0010] A sealing mechanism is provided on the side plate. The sealing mechanism includes an electric push rod and a sealing strip. The sealing strip is fixedly connected to the output end of the electric push rod.
[0011] Optionally, the elevator car consists of a top plate, a bottom plate, and several side plates, wherein an elevator door is installed on each of the two side plates.
[0012] Optionally, both side plates have through holes for mounting electric push rods, in which electric push rods are installed. The sealing strip consists of a frame and a sealing ring, with the sealing ring mounted on the frame. The electric push rod is connected to an external power source.
[0013] Optionally, a groove one is provided on the side plate, a groove two is provided on the elevator door, and the electric push rod is located in groove one and groove two.
[0014] Optionally, both elevator doors are equipped with sealing rings, and the two sealing rings are in contact with each other.
[0015] Optionally, damping shock absorbers are installed at the corners of the base plate, and rubber vibration isolation bearings are installed on all four damping shock absorbers.
[0016] Optionally, the top plate, the bottom plate, several side plates, and the two elevator doors are all composed of a stainless steel shell and reinforcing ribs, with the stainless steel shell encasing the outside of the reinforcing ribs.
[0017] Optionally, two adjacent side plates and the top plate are connected by "U" bolts, two adjacent side plates and the bottom plate are connected by a bottom plate, and two side plates at the corner are connected to the top plate and the bottom plate by bolts.
[0018] In summary, this application includes the following beneficial technical effects:
[0019] 1. This utility model, through the setting of an anti-seismic mechanism, uses "U" bolts and bolt-connected side plates, top plates and bottom plates to make the elevator car more tightly connected together. At the same time, it works with damping shock absorbers and rubber seismic isolation bearings to achieve an anti-seismic effect, thereby reducing vibration and displacement under earthquake action and achieving better seismic resistance.
[0020] 2. This utility model, through the setting of a sealing mechanism, uses a controller to control an electric push rod to move a sealing strip into two grooves, so that the sealing strip can block the gap between the side panel and the elevator door, thereby preventing wind from flowing in through the gap between the side panel and the elevator door. The setting of the sealing strip achieves a better windproof effect. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;
[0022] Figure 2 This is a schematic diagram of the disassembled structure of the side panel and elevator door in an embodiment of this application;
[0023] Figure 3 This is a schematic diagram of the disassembled structure of the elevator door and sealing mechanism in an embodiment of this application;
[0024] Figure 4 This is a schematic diagram of the side plate, top plate, bottom plate and seismic resistance mechanism in the embodiments of this application;
[0025] Figure 5 This is a schematic cross-sectional view of the elevator car in an embodiment of this application.
[0026] Reference numerals: 1. Elevator car; 100. Side plate; 1000. Electric push rod mounting hole; 101. Elevator door; 1010. Sealing ring; 1011. Groove II; 102. Top plate; 1020. Stainless steel shell; 1021. Reinforcing rib; 103. Base plate; 2. Damping shock absorber; 3. Rubber vibration isolation bearing; 4. Electric push rod; 5. Sealing strip; 6. "U" bolt; 7. Bolt. Detailed Implementation
[0027] The following is in conjunction with the appendix Figure 1-5 This application will be further described in detail below. The technical solutions in the embodiments of this application will be clearly described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0028] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0029] This application discloses an outdoor elevator retrofitting structure that is windproof and earthquake-resistant.
[0030] like Figure 1-5As shown, an outdoor elevator windproof and earthquake-resistant structure includes an elevator car 1 and a side panel 100. An earthquake-resistant mechanism is installed on the elevator car 1. The earthquake-resistant mechanism includes a damping shock absorber 2, a rubber vibration isolation support 3, a "U" bolt 6 and a bolt 7. The rubber vibration isolation support 3 is installed at the bottom of the damping shock absorber 2. The "U" bolt 6 and bolt 7 are inserted into the top and bottom of the damping shock absorber 2.
[0031] A sealing mechanism is provided on the side plate 100. The sealing mechanism includes an electric push rod 4 and a sealing strip 5. The sealing strip 5 is fixedly connected to the output end of the electric push rod 4.
[0032] Please see Figure 4 The elevator car 1 consists of a top plate 102, a bottom plate 103 and several side plates 100. An elevator door 101 is installed on each of the two side plates 100. The sliding principle of the elevator door 101 is existing technology and will not be elaborated here.
[0033] Please see Figure 2 and Figure 3 Both side plates 100 have electric push rod mounting holes 1000 through them. Electric push rods 4 are installed in the electric push rod mounting holes 1000. The sealing strip 5 is composed of a skeleton and a sealing strip 5. The sealing strip 5 is installed on the skeleton. The electric push rod 4 is connected to an external power source. The skeleton plays the role of supporting and shaping the sealing strip 5.
[0034] Please see Figure 2 The side panel 100 has a groove 1, and the elevator door 101 has a groove 2 1011. The electric push rod 4 is located in the first groove and the second groove 2 1011. When the two elevator doors 101 are closed, the output end of the electric push rod 4 slides out from the input end, and at the same time extends the sealing strip 5 into the second groove 2 1011, thereby sealing the gap between the elevator door 101 and the side panel 100, which has a windproof effect. When the elevator door 101 is about to open, the controller controls the electric push rod 4 to reset, so that the sealing strip 5 is disengaged from the second groove 2 1011. At this time, the sealing strip 5 is located in the first groove, which does not affect the normal operation of the elevator door 101. The control of the electric push rod 4 is controlled by the controller of the elevator car 1. Its working principle is existing technology and will not be described in detail here.
[0035] Please see Figure 2 Both elevator doors 101 are equipped with sealing rings 1010, and the two sealing rings 1010 are in contact with each other. This is a conventional sealing structure on elevator doors 101, which will not be described in detail here.
[0036] Please see Figure 1Damping shock absorbers 2 are installed at the corners of the base plate 103. Rubber seismic isolation bearings 3 are installed on the four damping shock absorbers 2. The damping shock absorbers 2 and rubber seismic isolation bearings 3 play a seismic resistance role, which can isolate the direct impact of seismic waves on the elevator car 1 and reduce the vibration and displacement under the action of earthquake.
[0037] Please see Figure 5 The top plate 102, the bottom plate 103, several side plates 100 and two elevator doors 101 are all composed of a stainless steel shell 1020 and a reinforcing rib 1021. The stainless steel shell 1020 is wrapped around the outside of the reinforcing rib 1021. By filling the stainless steel shell 1020 with the reinforcing rib 1021, the overall rigidity and strength of the elevator car 1 can be significantly improved, which can reduce the degree of damage to the elevator caused by earthquakes.
[0038] Please see Figure 4 The two adjacent side plates 100 and the top plate 102 are connected by U-bolts 6, and the two adjacent side plates 100 and the bottom plate 103 are connected by the bottom plate 103. At the corner, the two side plates 100 are connected to the top plate 102 and the bottom plate 103 by bolts 7. By connecting the side plates 100, the top plate 102 and the bottom plate 103 with U-bolts 6 and bolts 7, the elevator car 1 is more tightly connected together, giving it a better seismic resistance.
[0039] The implementation principle of an outdoor elevator windproof and earthquake-resistant structure according to an embodiment of this application is as follows:
[0040] When both elevator doors 101 are closed, the output end of the electric push rod 4 slides out from the input end, and at the same time extends the sealing strip 5 into the second groove 1011, thereby sealing the gap between the elevator door 101 and the side panel 100, which has the effect of preventing wind. When the elevator door 101 is about to open, the controller controls the electric push rod 4 to reset, so that the sealing strip 5 is disengaged from the second groove 1011. At this time, the sealing strip 5 is located in the first groove, which does not affect the normal operation of the elevator door 101.
[0041] The side plate 100, top plate 102 and bottom plate 103 are connected by U-bolts 6 and 7 to make the elevator car 1 more tightly connected, so that it has a better seismic resistance. The damping shock absorber 2 and the rubber seismic isolation bearing 3 play a seismic resistance role, which can isolate the direct impact of seismic waves on the elevator car 1 and reduce vibration and displacement under seismic action.
[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An outdoor elevator retrofit structure that is windproof and earthquake-resistant, characterized in that: The elevator includes an elevator car (1) and a side panel (100). The elevator car (1) is equipped with an anti-seismic mechanism, which includes a damping shock absorber (2), a rubber seismic isolation bearing (3), a "U" bolt (6), and a bolt (7). The bottom of the damping shock absorber (2) is equipped with a rubber seismic isolation bearing (3), and the "U" bolt (6) and bolt (7) are inserted into the top and bottom of the damping shock absorber (2). A sealing mechanism is provided on the side plate (100), the sealing mechanism includes an electric push rod (4) and a sealing strip (5), and the sealing strip (5) is fixedly connected to the output end of the electric push rod (4).
2. The windproof and earthquake-resistant structure for outdoor elevator installation according to claim 1, characterized in that: The elevator car (1) consists of a top plate (102), a bottom plate (103) and several side plates (100), wherein an elevator door (101) is installed on each of the two side plates (100).
3. The windproof and earthquake-resistant structure for outdoor elevator installation according to claim 2, characterized in that: Both side plates (100) have through holes (1000) for electric push rods. Electric push rods (4) are installed in the holes (1000). The sealing strip (5) is composed of a skeleton and a sealing ring. The sealing ring is installed on the skeleton. The electric push rod (4) is connected to an external power source.
4. The windproof and earthquake-resistant structure for outdoor elevator installation according to claim 2, characterized in that: The side plate (100) has a groove one, the elevator door (101) has a groove two (1011), and the electric push rod (4) is located in the groove one and the groove two (1011).
5. The wind-proof and earthquake-resistant structure for outdoor elevator installation according to claim 2, characterized in that: Both elevator doors (101) are equipped with sealing rings (1010), and the two sealing rings (1010) are in contact with each other.
6. The windproof and earthquake-resistant structure for outdoor elevator installation according to claim 2, characterized in that: Damping shock absorbers (2) are installed at the corners of the base plate (103), and rubber vibration isolation bearings (3) are installed on the four damping shock absorbers (2).
7. The windproof and earthquake-resistant structure for outdoor elevator installation according to claim 2, characterized in that: The top plate (102), bottom plate (103), several side plates (100) and two elevator doors (101) are all composed of a stainless steel shell (1020) and reinforcing ribs (1021), with the stainless steel shell (1020) wrapped around the reinforcing ribs (1021).
8. The windproof and earthquake-resistant structure for outdoor elevator installation according to claim 1, characterized in that: The two adjacent side plates (100) and the top plate (102) are connected by "U" bolts (6), the two adjacent side plates (100) and the bottom plate (103) are connected by the bottom plate (103), and the two side plates (100) at the corner are connected to the top plate (102) and the bottom plate (103) by bolts (7).
Citation Information
Patent Citations
Anti-seismic elevator
CN209427915U