Combined lift car of double-door elevator
By adopting the gravity fixing design of the bottom plate and the wall plate in the double-door elevator, the abnormal noise problems caused by loose screws and deformation of the aluminum plate in the prior art are solved, which improves the riding experience and reduces the cost of use.
Patent Information
- Application Number
- CN202421013830.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The aluminum plate decoration of the existing two-door elevator is deformed and abnormally irritated due to loose screws and long-term use, which affects the riding experience and increases the cost of use.
The double-door elevator combined car design is adopted. Through the corresponding cooperation between the bottom plate and the wall plate, the wall plate is squeezed to the bottom plate by gravity, fixing the frame without screws, avoiding abnormal noise caused by loosening and deformation.
It improves passenger experience, reduces usage costs, and avoids abnormal noise and shaking problems in the elevator.
Smart Images

Figure CN222556273U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of decorative profiles, in particular to a side wall panel. Background Art
[0002] In order to increase the efficiency and convenience of elevator use, many buildings now often set up double-channel elevators. For example, some hospitals set up elevators with front and back doors. Such elevators often have larger spaces, and the inner walls of the elevators are often decorated with aluminum plates, which are fixed to the side walls of the elevator with screws. When the elevator is used for a long time, the screws will loosen, and the up and down movement of the elevator will cause the aluminum plate to be subjected to forces in different directions, which will cause the aluminum plate to deform over time, and produce abnormal noise after long-term use, affecting the riding experience. Even if a new aluminum plate is replaced, the long-term use of the elevator will cause the micro-deformation of the frame to cause the new aluminum plate to not fit tightly, and there will be shaking noise during use, resulting in high cost and poor experience. Utility Model Content
[0003] An object of the present application is to provide a double-door elevator combined car to solve at least one of the above-mentioned technical problems.
[0004] The present application provides a double-door elevator combined car, comprising a top plate, a bottom plate and two or more opposite and vertically placed wall plates, wherein the top plate is placed above the wall plates and the bottom plate is placed below the wall plates;
[0005] The bottom plate includes a bearing area for bearing heavy objects, and a slot arranged outside the bearing area;
[0006] A plug that matches the slot is provided below the wall plate, and the plug is inserted into the slot for plugging and fixing;
[0007] The bottom plate also includes a support mechanism disposed outside the slot;
[0008] The supporting mechanism is a supporting plate erected upward;
[0009] The support plate is a metal plate that forms the bottom plate and is a metal component that is bent upward;
[0010] A side surface of the support plate away from the load-bearing area is perpendicular to the load-bearing surface of the load-bearing area;
[0011] A side surface of the support plate facing the load-bearing area forms an obtuse-angle matching structure with the load-bearing surface of the load-bearing area;
[0012] The surface of the wall plate facing the load-bearing area and the surface of the plug facing the load-bearing area are in the same plane;
[0013] The surface of the wall plate facing away from the load-bearing area is convex to the outside and has a thicker structure than the surface of the plug facing away from the load-bearing area;
[0014] The wall plate gradually thickens upward from the connection point with the plug at the bottom, forming a lower surface structure that fits with the obtuse angle surface of the support plate after the plug is inserted;
[0015] Furthermore, after the plug is inserted into the slot, the inclined surface of the support plate fits and supports the lower surface structure of the wall plate.
[0016] Preferably, the top plate includes a decorative area for placing the equipment, and a groove arranged outside the decorative area;
[0017] A convex top is arranged on the top of the wall plate to match the groove, and the convex top is inserted into the groove for plugging and fixing;
[0018] The top plate also includes a pressing mechanism arranged outside the groove;
[0019] The pressing mechanism is a pressing plate erected downward;
[0020] The lower plate is a metal plate that forms the top plate, a metal component that is bent downward;
[0021] A side surface of the lower pressing plate away from the decorative area is perpendicular to the decorative surface of the decorative area;
[0022] A side of the lower pressing plate facing the device area forms an obtuse-angle matching structure with the decorative surface of the decorative area;
[0023] The surface of the wainscot facing the decorative area is in the same plane as the surface of the convex top facing the decorative area;
[0024] The side of the siding facing away from the decorative area is convex outward and has a thicker structure than the side of the convex top facing away from the decorative area;
[0025] The wall plate gradually thickens downward from the connection point with the convex top, forming an upper surface structure that fits with the obtuse angle surface on the lower pressing plate after being inserted into the convex top;
[0026] Furthermore, after the convex top is inserted into the groove, the inclined surface of the lower pressing plate is pressed against the upper surface structure of the wall plate.
[0027] Preferably, the inner surface of the wall panel is made of aviation fiberboard.
[0028] Preferably, a vertically mounted hydraulic rod is provided on the lower surface of the bottom plate, the upper end of the hydraulic rod is fixedly connected to the bottom plate, and the lower end is connected to a support frame;
[0029] A spring is provided, one end of which is fixed to the lower surface of the bottom plate, and the other end of which is fixed to the supporting frame.
[0030] Preferably, the thickness of the wall panel is between 4.7 cm and 10.3 cm.
[0031] Preferably, the ratio of the length of the convex top or plug to the height of the wall panel is 1:5.3 to 1:8.6.
[0032] Preferably, the ratio of the width of the groove or slot to the depth of the groove or slot is 1:2.7 to 1:4.8.
[0033] Preferably, a flexible pad is provided on the back of the wall panel, the thickness of the flexible pad is between 3 cm and 5.5 cm, and the surface of the flexible pad is coated with adhesive.
[0034] Preferably, foam glue is provided on the back side of the wall panel.
[0035] Compared with the prior art, the present application provides a double-door elevator combined car, comprising a top plate, a bottom plate and two or more opposite and vertically placed wall plates, wherein the top plate is placed above the wall plates, and the bottom plate is placed below the wall plates, and the bottom plate comprises a bearing area for bearing heavy objects, and a slot arranged outside the bearing area; a plug matching the slot is arranged below the wall plates, and the plug is inserted into the slot for plugging and fixing; the bottom plate also comprises a supporting mechanism arranged outside the slot; the supporting mechanism is a supporting plate erected upward; the supporting plate is a metal plate forming the bottom plate, and a metal component bent upward; the supporting plate is away from One side of the bearing area is perpendicular to the bearing surface of the bearing area; one side of the support plate facing the bearing area forms an obtuse-angled matching structure with the bearing surface of the bearing area; the surface of the wall panel facing the bearing area is in the same plane as the surface of the plug facing the bearing area; the surface of the wall panel facing away from the bearing area protrudes outward compared to the surface of the plug facing away from the bearing area, and has a thicker structure; the wall panel gradually thickens from the connection with the plug from the bottom to the top, forming a lower surface structure that fits with the obtuse-angled surface on the support plate after the plug is inserted; further, after the plug is inserted into the slot, the inclined surface of the support plate fits and supports the lower surface structure of the wall panel. This solution uses the corresponding matching of the bottom plate and the wall panel, relying on gravity to squeeze the wall panel toward the bottom plate, and when forming the internal space of the elevator, the frame is fixed without any screws, avoiding the abnormal noise caused by loose screws or deformation of aluminum plates after the elevator is used for a period of time, improving the passenger experience, reducing the cost of use, and solving the problem of high cost and poor experience in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0037] Figure 1 A schematic diagram of one embodiment of the double-door elevator combined car described in the present application;
[0038] Figure 2 This is a disassembled diagram of one embodiment of the double-door elevator combined car described in this application;
[0039] The same or similar reference numerals in the drawings represent the same or similar components. DETAILED DESCRIPTION
[0040] Combine the following Figure 1 and Figure 2 A double-door elevator combined car of the present application is further described.
[0041] The present application provides a double-door elevator combined car, comprising a top plate 2, a bottom plate 3 and two or more opposite and vertically placed wall plates 1, wherein the top plate 2 is placed above the wall plate 1, and the bottom plate 3 is placed below the wall plate 1; the bottom plate 3 comprises a bearing area for bearing heavy objects, and a slot 31 arranged outside the bearing area; a plug 13 matching the slot 31 is arranged below the wall plate 1, and the plug 13 is inserted into the slot 31 for plugging and fixing; the bottom plate 3 also comprises a supporting mechanism arranged outside the slot 31; the supporting mechanism is an upwardly erected supporting plate 32; the supporting plate 32 is a metal plate forming the bottom plate 3, and a metal component bent upward; the supporting plate 32 is away from the bearing area One side of the area is perpendicular to the bearing surface of the bearing area; one side of the support plate 32 facing the bearing area presents an obtuse-angled matching structure with the bearing surface of the bearing area; the surface of the wall panel 1 facing the bearing area and the surface of the plug 13 facing the bearing area are in the same plane; the surface of the wall panel 1 facing the bearing area protrudes outward compared to the surface of the plug 13 facing the bearing area, and has a thicker structure; the wall panel 1 is gradually thickened from the connection with the plug 13 at the bottom to the top, forming a lower surface structure 14 that fits with the obtuse-angled surface on the support plate 32 after the plug 13 is inserted; further, after the plug 13 is inserted into the slot 31, the inclined surface of the support plate 32 fits and supports the lower surface structure 14 of the wall panel 1.
[0042] The bearing area can be an area for passengers to stand. The slot 31 and the plug 13 cooperate to fix the wall panel 1. After the wall panel 1 is fixed, in order to maintain the stability of the wall panel 1 in the horizontal direction, a support mechanism is arranged outside the slot 31, which can be a support plate 32. The support plate 32 can be a triangular structure, that is, the side away from the bearing area is perpendicular to the bearing surface of the bearing area, and the side facing the bearing area is at an obtuse angle to the bearing surface of the bearing area. The surface of the wall panel 1 facing away from the bearing area is protruding outward compared to the surface of the plug 13 facing away from the bearing area. The wall panel 1 is gradually thickened from the connection with the plug 13 at the bottom to the top to form a lower surface structure 14, so that the inclined surface of the support plate 32 fits and supports the lower surface structure 14 of the wall panel 1. Through this arrangement, under the action of gravity, the stability of the bottom plate 3 and the wall panel 1 can be maintained without the use of screws or other fixing methods, and there will be no shaking and abnormal noise due to the loosening of the screws or other fixing methods. This solution uses gravity to squeeze the wall panel 1 toward the bottom plate 3 by matching the bottom plate 3 with the wall panel 1, thus fixing the frame without any screws when forming the interior space of the elevator. This avoids abnormal noise caused by loose screws or deformation of aluminum plates after the elevator has been used for a period of time, improves passenger experience, reduces usage costs, and solves the problems of high usage costs and poor experience in the prior art.
[0043] In some embodiments of the present application, the top plate 2 includes a decorative area for placing equipment, and a groove 21 arranged on the outside of the decorative area; a convex top 11 is arranged above the wall plate 1 to match the groove 21, and the convex top 11 is inserted into the groove 21 for plugging and fixing; the top plate 2 also includes a pressing mechanism arranged on the outside of the groove 21; the pressing mechanism is a downwardly erected lower pressing plate 22; the lower pressing plate 22 is a metal plate forming the top plate 2, and is a metal component bent downward; a side of the lower pressing plate 22 away from the decorative area is perpendicular to the decorative surface of the decorative area; a side of the lower pressing plate 22 facing the device area is perpendicular to the decorative surface of the device area The decorative surface of the decorative area presents an obtuse-angle matching structure; the surface of the wall panel 1 facing the decorative area is in the same plane as the surface of the convex top 11 facing the decorative area; the surface of the wall panel 1 facing away from the decorative area protrudes outward compared to the surface of the convex top 11 facing away from the decorative area, and has a thicker structure; the wall panel 1 gradually thickens from the connection with the convex top 11 at the top downward to form an upper surface structure 12 that fits with the obtuse-angled surface on the lower pressure plate 22 after the convex top 11 is inserted; further, after the convex top 11 is inserted into the groove 21, the inclined surface of the lower pressure plate 22 is fit and pressed against the upper surface structure 12 of the wall panel 1.
[0044] The decorative area can be an area for installing ceiling lights or other components. The groove 21 and the convex top 11 are used to fix the wall panel 1. After the wall panel 1 is fixed, in order to maintain the stability of the wall panel 1 in the horizontal direction, a downward pressing mechanism is arranged on the outside of the groove 21, which can be a downward pressing plate 22. The downward pressing plate 22 can be a triangular structure, that is, the side away from the decorative area is perpendicular to the decorative surface of the decorative area, and the side facing the decorative area is at an obtuse angle with the decorative surface of the decorative area. The surface of the wall panel 1 facing away from the decorative area is protruding outward compared to the surface of the convex top 11 facing away from the decorative area. The wall panel 1 is gradually thickened from the connection with the convex top 11 from the top to the bottom to form an upper surface structure 12, so that the inclined surface of the downward pressing plate 22 is in contact with the upper surface structure 12 of the wall panel 1. Through this arrangement, under the action of gravity, the stability of the top panel 2 and the wall panel 1 can be maintained without the use of screws or other fixing methods, and there will be no shaking and abnormal noise due to the loosening of the screws or other fixing methods. This solution uses gravity to squeeze the top plate 2 toward the wall plate 1 by matching the bottom plate 3 with the wall plate 1, thus fixing the frame without any screws when forming the interior space of the elevator. This avoids abnormal noise caused by loose screws or deformation of aluminum plates after the elevator has been used for a period of time, improves passenger experience, reduces usage costs, and solves the problems of high usage costs and poor experience in the prior art.
[0045] In some embodiments of the present application, the wall panel 1 is made of aviation fiberboard, and the back side of the wall panel 1 is coated with adhesive.
[0046] Aviation fiberboard has certain toughness and hardness, which will not cause the elevator to deform significantly after long-term use, avoiding too frequent replacement. Its surface can be glossy polished or other forms, which is more beautiful. Therefore, the use of aviation fiberboard can further enhance the passenger experience and reduce the cost of use.
[0047] In some embodiments of the present application, a vertically mounted hydraulic rod is provided at the bottom of the base plate 3, the upper end of the hydraulic rod is fixedly connected to the base plate 3, and the lower end is connected to a support base; a spring is provided, one end of the spring is fixed to the bottom of the base plate 3, and the other end is fixed to the support base.
[0048] The bottom plate 3 can adopt an integrated structure, and a shock-absorbing device can be provided at the bottom of the bottom plate 3. A supporting base can be set at the bottom, and a spring is used to connect the bottom plate 3 and the supporting base. When the elevator falls, the spring can be used for shock absorption. A hydraulic rod can also be used to connect the bottom plate 3 and the supporting base. When the spring is compressed, the hydraulic rod is also compressed at the same time to balance the pressure received by the spring. When the spring rebounds under pressure, the hydraulic rod can balance the spring rebound force to prevent the elevator car from shaking up and down, which can further enhance the riding experience of passengers.
[0049] In some embodiments of the present application, the thickness of the wall panel 1 is between 4.7 cm and 10.3 cm.
[0050] When the elevator is in use, its frame will shake during movement or when people enter and exit, and a certain external force will be generated when leaning against the wall panel 1. If the wall panel 1 is too thin, in some larger elevators, the convex top 11 of the wall panel 1 or the side of the plug 13 will be under pressure, causing a certain deformation to make the opening of the groove 21 or the slot 31 larger, resulting in a gap between the convex top 11 and the groove 21, causing the wall panel 1 to shake, affecting the passenger experience. However, if the wall panel 1 is too thick, it will not only take up space in the elevator, but also increase the elevator load. Therefore, a wall panel 1 with a thickness between 4.7 cm and 10.3 cm can further enhance the passenger experience and reduce the cost of use.
[0051] In some embodiments of the present application, the ratio of the length of the convex top 11 or the plug 13 to the height of the wall panel 1 is 1:5.3 to 1:8.6.
[0052] In some cases, the wall panel 1 will still shake slightly. After use, it was found that the shorter length of the convex top 11 or the plug 13 will cause such shaking, affecting the riding comfort of the passengers. After testing, it was found that the length of the convex top 11 or the plug 13 should be in a certain proportional relationship with the height of the wall panel 1, so that more part of the wall panel 1 can be supported by the groove 21 or the slot 31 to prevent shaking. Too low a ratio will cause shaking, and too high a ratio may cause the bottom plate 3 or the top plate 2 to be too thick, or exceed the elevator standard. Therefore, setting the ratio of the length of the convex top 11 or the plug 13 to the height of the wall panel 1 to 1:5.3 to 1:8.6 can further enhance the passenger experience and reduce the cost of use. The height of the wall panel 1 can be the length including the convex top 11 and the plug 13.
[0053] In some embodiments of the present application, the ratio of the width of the groove 21 or the slot 31 to the depth of the groove 21 or the slot 31 is 1:2.7 to 1:4.8.
[0054] For the convex top 11 or the plug 13, the necessary thickness and length can effectively support the external force exerted on the wall panel 1. The size of the groove 21 or the slot 31 supporting the convex top 11 or the plug 13 should be adapted to the convex top 11 or the plug 13. The thickness and length of the convex top 11 or the plug 13 correspond to the width and depth of the groove 21 or the slot 31. It was found in product testing that if the width of the groove 21 or the slot 31 is too narrow, the thickness of the convex top 11 or the plug 13 will be insufficient, and the deformation of the wall panel 1 cannot be effectively supported. In severe cases, the convex top 11 or the plug 13 may be deformed or broken. If the width is too wide, the convex top 11 or the plug 13 may be insufficiently long, resulting in the overall unstable placement of the wall panel 1 and easy tilting. After multiple tests, the ratio of the width of the groove 21 or the slot 31 to the depth of the groove 21 or the slot 31 is between 1:2.7 and 1:4.8, which can ensure that the groove 21 or the slot 31 can effectively support the deformation of the wall panel 1 and stabilize the overall stability of the wall panel 1, thereby further reducing the cost of use.
[0055] In some embodiments of the present application, a flexible pad is provided on the back of the wall panel 1, the thickness of the flexible pad is between 3 cm and 5.5 cm, and the surface of the flexible pad is coated with adhesive.
[0056] During the operation of the elevator, the elevator wall will produce slight vibrations due to the operation of the lifting mechanism. In some cases, the vibrations will affect the passengers' riding experience. A flexible pad can be set between the elevator wall and the wall panel 1 to offset the vibrations, further improving the passenger experience.
[0057] In some embodiments of the present application, foam glue is provided on the back side of the wall panel 1 .
[0058] The surface of the elevator wall usually has certain bends or pits, so that the wall panel 1 cannot completely fit the elevator wall, causing vibration, which not only affects the riding experience, but also long-term vibration will produce and increase the gap between the protrusion 11 or the plug 13 and the groove 21 or the slot 31, thereby causing the wall panel 1 or the bottom plate 3 and the top plate 2 to need to be repaired. Providing foam glue on the back of the wall panel 1 can rely on the foaming process of the foam glue to fill the gap between the elevator wall and the wall panel 1, and fix the wall panel 1 to the elevator wall, further improving the passenger experience and reducing the cost of use.
[0059] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.
[0060] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved. In addition, it is obvious that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or devices stated in the device claim can also be implemented by one unit or device through software or hardware. The words first, second, etc. are used to indicate names, and do not indicate any particular order.
Claims
1. A double-door elevator combined car, comprising a top plate, a bottom plate and two or more opposite and vertically placed wall plates, wherein the top plate is placed above the wall plates and the bottom plate is placed below the wall plates, characterized in that: The bottom plate includes a bearing area for bearing heavy objects, and a slot arranged outside the bearing area; A plug that matches the slot is provided below the wall plate, and the plug is inserted into the slot for plugging and fixing; The bottom plate also includes a support mechanism disposed outside the slot; The supporting mechanism is a supporting plate erected upward; The support plate is a metal plate that forms the bottom plate and is a metal component that is bent upward; A side surface of the support plate away from the load-bearing area is perpendicular to the load-bearing surface of the load-bearing area; A side surface of the support plate facing the load-bearing area forms an obtuse-angle matching structure with the load-bearing surface of the load-bearing area; The surface of the wall plate facing the load-bearing area and the surface of the plug facing the load-bearing area are in the same plane; The surface of the wall plate facing away from the load-bearing area is convex to the outside and has a thicker structure than the surface of the plug facing away from the load-bearing area; The wall plate gradually thickens upward from the connection point with the plug at the bottom, forming a lower surface structure that fits with the obtuse angle surface of the support plate after the plug is inserted; Furthermore, after the plug is inserted into the slot, the inclined surface of the support plate fits and supports the lower surface structure of the wall plate.
2. The double-door elevator combined car according to claim 1, characterized in that: The top plate includes a decorative area for placing equipment, and a groove arranged outside the decorative area; A convex top is arranged on the top of the wall plate to match the groove, and the convex top is inserted into the groove for plugging and fixing; The top plate also includes a pressing mechanism arranged outside the groove; The pressing mechanism is a pressing plate erected downward; The lower plate is a metal plate that forms the top plate, a metal component that is bent downward; A side surface of the lower pressing plate away from the decorative area is perpendicular to the decorative surface of the decorative area; A side surface of the lower pressing plate facing the device area forms an obtuse-angle matching structure with the decorative surface of the decorative area; The surface of the wainscot facing the decorative area is in the same plane as the surface of the convex top facing the decorative area; The side of the siding facing away from the decorative area is convex outward and has a thicker structure than the side of the convex top facing away from the decorative area; The wall plate gradually thickens downward from the connection point with the convex top, forming an upper surface structure that fits with the obtuse angle surface on the lower pressing plate after being inserted into the convex top; Furthermore, after the convex top is inserted into the groove, the inclined surface of the lower pressing plate is pressed against the upper surface structure of the wall plate.
3. The double-door elevator combined car according to claim 1, characterized in that: The inner surface of the wall panel is made of aviation fiberboard.
4. The double-door elevator combined car according to claim 1, characterized in that: A vertically mounted hydraulic rod is provided on the lower surface of the bottom plate, the upper end of the hydraulic rod is fixedly connected to the bottom plate, and the lower end of the hydraulic rod is connected to a supporting base; A spring is provided, one end of which is fixed to the lower surface of the bottom plate, and the other end of which is fixed to the supporting base.
5. The double-door elevator combined car according to claim 1, characterized in that: The thickness of the wall panels is between 4.7 cm and 10.3 cm.
6. The double-door elevator combined car according to claim 2, characterized in that: The ratio of the length of the convex top or plug to the height of the wall plate is 1:5.3 to 1:8.
6.
7. The double-door elevator combined car according to claim 1, characterized in that: The ratio of the slot width to the slot depth is 1:2.7 to 1:4.
8.
8. The double-door elevator combined car according to claim 1, characterized in that: A flexible pad is arranged on the back of the wallboard, the thickness of the flexible pad is between 3 cm and 5.5 cm, and the surface of the flexible pad is coated with adhesive.
9. The double-door elevator combined car according to claim 1, characterized in that: The back side of the wallboard is provided with foam glue.