Lift car structure without lift car frame
By designing an elevator car structure without a car frame, the fixed connection of stainless steel cabin walls, cabin roofs and other components is used to form a closed cabin body and reduce the space occupied by the shaft, the problem of the existing elevator cabin structure occupying too much cabin space, and the utilization rate of the shaft and the loading capacity of the car are improved.
Patent Information
- Application Number
- CN202421315419.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-11
AI Technical Summary
Due to the reserved clearance at the connections of various components, the existing elevator car structure occupies a larger shaft space, reduces the utilization rate of the shaft, limits the size of the car, and cannot load more passengers or cargo.
A car structure without a car frame is designed, including stainless steel cabin wall, cabin roof, upper beam, installation frame, locking parts, column bars, plugs and bottom auxiliary fixing parts. Through the fixed connection of these components, a closed cabin body is formed, and the column bars are directly attached to the surface of the cabin wall, reducing the space occupied by the shaft.
By removing the car frame, the column bars are directly attached to the stainless steel cabin wall, reducing the space occupied by the overall car structure, thereby improving the utilization rate of the shaft and expanding the loading capacity of the car.
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Figure CN222647375U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator design and manufacturing, in particular to a car structure without a car frame. Background Art
[0002] With the increasing number of high-rise buildings, the use of elevators has become more and more widespread. The car structure, as a very critical component of the elevator, is used to accommodate passengers or goods for transportation.
[0003] The prior art discloses an elevator car structure, including a car frame, a car bottom, a car wall, a car top and two fixed steel beams, wherein the car top is arranged on the top of the car wall, and the car frame is arranged on one side of the car top; the car frame on the car top and the car bottom are fixed by fixed steel beams on both sides to complete the assembly of the entire car to form a closed lifting device, which is then installed in the shaft for transporting passengers or goods.
[0004] However, when adopting the above method, since gaps are reserved at the connections of various components, the entire car will occupy a larger shaft space, reducing the shaft utilization rate, resulting in the car size being limited and unable to carry more passengers or cargo. Utility Model Content
[0005] The utility model aims to provide a car structure without a car frame, aiming to solve the problem of the existing elevator car structure that, since gaps are reserved at the connections of various components, the overall car will occupy a larger shaft space, reducing the shaft utilization rate, resulting in limited car size and inability to carry more passengers or cargo.
[0006] To achieve the above-mentioned purpose, the utility model provides a car structure without a car frame, comprising a car bottom and a car assembly;
[0007] The car assembly includes a stainless steel car wall, a car roof, an upper crossbeam, two mounting frames, two locking pieces, two column ribs, two plug-in pieces and two bottom auxiliary fixing pieces;
[0008] The stainless steel compartment wall is fixedly connected to the car bottom and is located on one side of the car bottom; the compartment roof is fixedly connected to the stainless steel compartment wall and is located on one side of the stainless steel compartment wall; the upper crossbeam is fixedly connected to the compartment roof and is located on one side of the compartment roof; two installation frames are respectively fixedly connected to the upper crossbeam and are respectively located on both sides of the upper crossbeam; the two locking members are respectively arranged on one side of the two installation frames; the two column ribs are respectively located on both sides of the stainless steel compartment wall; the two connectors are respectively arranged on one side of the two column ribs; the two bottom auxiliary fixing members are respectively arranged on both sides of the car bottom.
[0009] Wherein, the locking member includes a plurality of locking screws and a plurality of locking nuts, the plurality of locking screws are respectively threadedly connected to the mounting frame and threadedly connected to the connector, and are respectively located on one side of the locking screws; the plurality of locking nuts are respectively fixedly connected to the plurality of locking screws, and are respectively located on one side of the plurality of locking screws.
[0010] Wherein, the connector includes a connecting portion and a docking seat, the connecting portion is fixedly connected to the column rib and is located on one side of the column rib; the docking seat is fixedly connected to the connecting portion and is located on one side of the connecting portion.
[0011] Among them, the bottom auxiliary fixing part includes an auxiliary fixing frame and a plurality of lengthened screws, the auxiliary fixing frame is fixedly connected to the car bottom and is located on one side of the car bottom; the plurality of lengthened screws are respectively threadedly connected to the auxiliary fixing frame, and are respectively threadedly connected to the column ribs, and are then respectively threadedly connected to the stainless steel car wall, and are respectively located on one side of the auxiliary fixing frame.
[0012] Wherein, the car assembly also includes a ventilation equipment mounting component, and the ventilation equipment mounting component is arranged on one side of the car top.
[0013] Wherein, the ventilation equipment mounting parts include a ventilation equipment mounting reserved frame, a ventilation net and a ventilation cover plate, the ventilation equipment mounting reserved frame is fixedly connected to the car roof and is located on one side of the car roof; the ventilation net is fixedly connected to the ventilation equipment mounting reserved frame and is located on one side of the ventilation equipment mounting reserved frame; the ventilation cover plate is rotatably connected to the ventilation equipment mounting reserved frame and is located on one side of the ventilation equipment mounting reserved frame.
[0014] The utility model discloses a car structure without a car frame. When the overall car structure is assembled, the stainless steel car wall, the car bottom and the car top form a closed car body, and then the connectors on the two column ribs are respectively inserted into the installation frames on both sides of the upper cross beam, and the lower ends are inserted into the bottom auxiliary fixing members, which are fixed by the locking members and the bottom auxiliary fixing members to complete the assembly of the overall car structure by removing the car frame and making the column ribs on both sides directly fit the surface of the stainless steel car wall, thereby reducing the space occupied by the overall car structure in the shaft, thereby solving the problem of the existing elevator car structure that, since gaps are reserved at the connections of various components, the overall car will occupy a larger shaft space, reducing the utilization rate of the shaft, resulting in the car size being limited and unable to load more passengers or goods. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.
[0017] Figure 2 It is an overall top view of the first embodiment of the utility model.
[0018] Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model.
[0019] Figure 4 It is a schematic structural diagram of the second embodiment of the utility model from another angle.
[0020] 101-car bottom, 102-stainless steel car wall, 103-car top, 104-upper crossbeam, 105-installation frame, 106-locking piece, 107-column reinforcement, 108-connector, 109-bottom auxiliary fixing piece, 110-locking screw, 111-locking nut, 112-connecting part, 113-docking seat, 114-auxiliary fixing frame, 115-lengthened screw, 201-ventilation equipment installation piece, 202-ventilation equipment installation reserved frame, 203-ventilation net, 204-ventilation cover. DETAILED DESCRIPTION
[0021] The first embodiment of the present application is:
[0022] See also Figure 1-Figure 2 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is an overall top view of the first embodiment of the utility model.
[0023] The utility model provides a car structure without a car frame, including a car bottom 101 and a car assembly, the car assembly including a stainless steel car wall 102, a car roof 103, an upper crossbeam 104, two mounting frames 105, two locking members 106, two column ribs 107, two plug-in members 108 and two bottom auxiliary fixing members 109, the locking member 106 includes a plurality of locking screws 110 and a plurality of locking nuts 111, the plug-in member 108 includes a connecting portion 112 and a docking seat 113, the bottom auxiliary fixing member 109 includes an auxiliary fixing frame 114 and a plurality of lengthened screws 115, and the above-mentioned solution solves the existing elevator car structure, because gaps are reserved at the connection points of various components, the overall car will occupy a larger shaft space, so that the shaft utilization rate is reduced, resulting in the problem that the car size is limited and cannot carry more passengers or goods.
[0024] According to this specific embodiment, the car bottom 101 is used to cooperate with the car assembly to form a closed lifting device.
[0025] Among them, the stainless steel compartment wall 102 is fixedly connected to the car bottom 101 and is located on one side of the car bottom 101; the compartment roof 103 is fixedly connected to the stainless steel compartment wall 102 and is located on one side of the stainless steel compartment wall 102; the upper crossbeam 104 is fixedly connected to the compartment roof 103 and is located on one side of the compartment roof 103; two installation frames 105 are respectively fixedly connected to the upper crossbeam 104 and are respectively located on both sides of the upper crossbeam 104; two locking members 106 are respectively arranged on one side of the two installation frames 105; two column ribs 107 are respectively located on both sides of the stainless steel compartment wall 102; two connectors 108 are respectively arranged on one side of the two column ribs 107; two bottom auxiliary fixing members 109 are respectively arranged on both sides of the car bottom 101. When the overall car structure is assembled, The stainless steel compartment wall 102, the car bottom 101 and the compartment roof 103 form a closed compartment, and then the connectors 108 on the two column ribs 107 are respectively inserted into the installation frames 105 on both sides of the upper cross beam 104, and the lower ends are inserted into the bottom auxiliary fixings 109, and are fixed by the locking members 106 and the bottom auxiliary fixings 109 to complete the assembly of the overall car structure by removing the car frame and making the column ribs 107 on both sides directly fit the surface of the stainless steel compartment wall 102, thereby reducing the space occupied by the overall car structure in the shaft, thereby solving the problem of the existing elevator car structure that, since gaps are reserved at the joints of each component, the overall car will occupy a larger shaft space, reducing the utilization rate of the shaft, resulting in the car size being limited and unable to load more passengers or cargo.
[0026] Secondly, the multiple locking screws 110 are respectively threadedly connected to the installation frame 105, and are threadedly connected to the connector 108, and are respectively located on one side of the locking screws 110; the multiple locking nuts 111 are respectively fixedly connected to the multiple locking screws 110, and are respectively located on one side of the multiple locking screws 110. When the connector 108 is inserted into the installation frame 105, the locking nuts 111 are respectively twisted with a tool so that the locking screws 110 pass through the installation frame 105 and are threadedly connected to the connector 108, thereby completing the fixation of the upper end of the column rib 107.
[0027] At the same time, the connecting portion 112 is fixedly connected to the column rib 107 and is located on one side of the column rib 107; the docking seat 113 is fixedly connected to the connecting portion 112 and is located on one side of the connecting portion 112. The connecting portion 112 is used to support the installation of the docking seat 113. The docking seat 113 is inserted into the installation frame 105 and then fixed with a plurality of the locking screws 110, so as to facilitate fixing the upper end of the column rib 107.
[0028] In addition, the auxiliary fixing frame 114 is fixedly connected to the car bottom 101 and is located on one side of the car bottom 101; the plurality of lengthened screws 115 are respectively threadedly connected to the auxiliary fixing frame 114, and are respectively threadedly connected to the column ribs 107, and then are respectively threadedly connected to the stainless steel compartment wall 102, and are respectively located on one side of the auxiliary fixing frame 114, the column ribs 107 are inserted into the auxiliary fixing frame 114, and then the plurality of lengthened screws 115 are twisted to pass through the auxiliary fixing frame 114, the column ribs 107 and are threadedly connected to the car bottom 101 in sequence, thereby completing the fixation of the lower end of the column ribs 107.
[0029] When using the car structure without a car frame described in this embodiment, when assembling the overall car structure, the stainless steel car wall 102, the car bottom 101 and the car top 103 form a closed car body, and then the docking seats 113 on the two column bars 107 are respectively inserted into the installation frames 105 on both sides of the upper crossbeam 104, and the lower ends are inserted into the auxiliary fixing frame 114. The docking seats 113 are inserted into the installation frame 105 and then fixed with a plurality of locking screws 110, which is convenient for fixing the upper end of the column bar 107. The column bar 107 is inserted into the auxiliary fixing frame 114, and then twisted. A plurality of the lengthened screws 115 are sequentially passed through the auxiliary fixing frame 114, the column ribs 107 and are threadedly connected to the car bottom 101, so as to complete the fixation of the lower end of the column ribs 107 and the assembly of the overall car structure. By removing the car frame and making the column ribs 107 on both sides directly fit the surface of the stainless steel car wall 102, the space occupied by the overall car structure in the shaft is reduced, thereby solving the problem of the existing elevator car structure that, since gaps are reserved at the joints of various components, the overall car will occupy a larger shaft space, reducing the utilization rate of the shaft, resulting in the problem that the car size is limited and cannot carry more passengers or cargo.
[0030] The second embodiment of the present application is:
[0031] See also Figure 3-Figure 4 ,in, Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 4 It is a schematic structural diagram of the second embodiment of the utility model from another angle.
[0032] On the basis of the first embodiment, the utility model provides a car structure without a car frame, wherein the car assembly further includes a ventilation equipment installation component 201, and the ventilation equipment installation component 201 includes a ventilation equipment installation reserved frame 202, a ventilation net 203 and a ventilation cover plate 204.
[0033] Among them, the ventilation equipment mounting member 201 is arranged on one side of the compartment roof 103, and the ventilation equipment mounting member 201 is used to reserve space for installing ventilation equipment, which is convenient for the subsequent installation of ventilation equipment and increases the air circulation in the compartment.
[0034] Secondly, the ventilation equipment installation reserved frame 202 is fixedly connected to the compartment roof 103 and is located on one side of the compartment roof 103; the ventilation net 203 is fixedly connected to the ventilation equipment installation reserved frame 202 and is located on one side of the ventilation equipment installation reserved frame 202; the ventilation cover 204 is rotatably connected to the ventilation equipment installation reserved frame 202 and is located on one side of the ventilation equipment installation reserved frame 202. The ventilation equipment installation reserved frame 202 is used to reserve space for installing ventilation equipment, the ventilation net 203 is connected to the compartment and cooperates with the ventilation equipment in the ventilation equipment installation reserved frame 202 for ventilation, and the ventilation cover 204 is used to close the ventilation equipment installation reserved frame 202 to complete the installation of the ventilation equipment, so as to facilitate the subsequent addition of ventilation equipment to increase air circulation in the compartment.
[0035] When using a car frame-less car structure described in this embodiment, the ventilation equipment installation reserved frame 202 is used to reserve space for installing ventilation equipment, the ventilation net 203 is connected to the car body to cooperate with the ventilation equipment in the ventilation equipment installation reserved frame 202 for ventilation, and the ventilation cover 204 is used to close the ventilation equipment installation reserved frame 202 to complete the installation of the ventilation equipment, so as to facilitate the subsequent addition of ventilation equipment to increase air circulation in the car body.
[0036] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A car structure without a car frame, comprising a car bottom, characterized in that: Also included is a car assembly; The car assembly includes a stainless steel car wall, a car roof, an upper crossbeam, two mounting frames, two locking pieces, two column ribs, two plug-in pieces and two bottom auxiliary fixing pieces; The stainless steel compartment wall is fixedly connected to the car bottom and is located on one side of the car bottom; the compartment roof is fixedly connected to the stainless steel compartment wall and is located on one side of the stainless steel compartment wall; the upper crossbeam is fixedly connected to the compartment roof and is located on one side of the compartment roof; two installation frames are respectively fixedly connected to the upper crossbeam and are respectively located on both sides of the upper crossbeam; the two locking members are respectively arranged on one side of the two installation frames; the two column ribs are respectively located on both sides of the stainless steel compartment wall; the two connectors are respectively arranged on one side of the two column ribs; the two bottom auxiliary fixing members are respectively arranged on both sides of the car bottom.
2. A car structure without a car frame as claimed in claim 1, characterized in that: The locking member includes a plurality of locking screws and a plurality of locking nuts. The plurality of locking screws are respectively threadedly connected to the mounting frame and the connector, and are respectively located on one side of the locking screws; the plurality of locking nuts are respectively fixedly connected to the plurality of locking screws, and are respectively located on one side of the plurality of locking screws.
3. A car structure without a car frame as claimed in claim 2, characterized in that: The plug connector includes a connecting portion and a docking seat, wherein the connecting portion is fixedly connected to the column rib and is located at one side of the column rib; the docking seat is fixedly connected to the connecting portion and is located at one side of the connecting portion.
4. A car structure without a car frame as claimed in claim 3, characterized in that: The bottom auxiliary fixing member includes an auxiliary fixing frame and a plurality of lengthened screws. The auxiliary fixing frame is fixedly connected to the car bottom and is located on one side of the car bottom. The plurality of lengthened screws are respectively threadedly connected to the auxiliary fixing frame, and are respectively threadedly connected to the column ribs, and are then respectively threadedly connected to the stainless steel car wall, and are respectively located on one side of the auxiliary fixing frame.
5. The car structure without a car frame according to claim 1, characterized in that: The car assembly also includes a ventilation equipment mounting member, and the ventilation equipment mounting member is arranged on one side of the car roof.
6. A car structure without a car frame as claimed in claim 5, characterized in that: The ventilation equipment installation part includes a ventilation equipment installation reserved frame, a ventilation net and a ventilation cover plate, wherein the ventilation equipment installation reserved frame is fixedly connected to the compartment roof and is located on one side of the compartment roof; the ventilation net is fixedly connected to the ventilation equipment installation reserved frame and is located on one side of the ventilation equipment installation reserved frame; The ventilation cover plate is rotatably connected to the ventilation equipment installation reserved frame and is located at one side of the ventilation equipment installation reserved frame.