CN219950172U - Elevator sedan-chair bottom structure of high bearing capacity - Google Patents
Elevator sedan-chair bottom structure of high bearing capacity Download PDFInfo
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- CN219950172U CN219950172U CN202321648298.8U CN202321648298U CN219950172U CN 219950172 U CN219950172 U CN 219950172U CN 202321648298 U CN202321648298 U CN 202321648298U CN 219950172 U CN219950172 U CN 219950172U
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- frame
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- screw rod
- sealing plate
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- 238000007789 sealing Methods 0.000 claims abstract description 38
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 10
- 239000010935 stainless steel Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model provides a high-bearing-capacity elevator car bottom structure which comprises a bottom plate and anti-skid patterns, wherein the bottom plate is a whole stainless steel plate. The utility model has the advantages that: i-steel is pre-welded on the inner side of the frame, so that the compression resistance and the bending resistance of the frame can be effectively improved while the dead weight is low, and the overall bearing performance of the frame and the bottom plate is improved; meanwhile, the end part of the frame is welded with a sealing plate as a seal, and the sealing plate is connected with the connecting plate into a whole through bolts, so that the overall performance of the frame is improved, and the structural strength is high; further, the through hole is reserved on the frame, the through hole is used for penetrating the screw rod, the screw rod end part is sleeved with the anti-loose gasket, the screw rod end part is in threaded connection with the nut, the screw rod is matched with the nut to be used for connecting all frames, the frame is further reinforced, the overall performance of the frame is further improved when the dead weight is low, the structural strength of the whole elevator car bottom is further improved, the bearing capacity is high, the car bottom structure is light in weight when the self-high strength and the high bearing performance are guaranteed, and the loading capacity of the elevator can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of elevator car bottoms, in particular to a high-bearing-capacity elevator car bottom structure.
Background
The bottom of the elevator car is used as a main bearing part of the elevator car structure and is mainly used for bearing and transporting personnel and cargoes, and the bottom of the elevator car is generally composed of a bottom plate of the elevator car and a bottom frame.
In the prior art, in order to strengthen the intensity at the bottom of the elevator car, multi-layer solid plate structures are designed, and the installation of reinforcing bottom plates and rib plate structures is matched, so that the high-intensity elevator car bottom design is realized.
However, such elevator car floors, although of high structural strength, have a large dead weight and the load of the elevator structure is limited, which results in a poor actual loading capacity of the elevator and a small number of loads or people to be carried.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a high bearing capacity elevator car bottom structure, so as to solve the problems mentioned in the background art and overcome the defects in the prior art.
In order to achieve the above objective, an embodiment of one aspect of the present utility model provides a high-bearing-capacity elevator car bottom structure, which includes a bottom plate and anti-skid patterns, wherein the bottom plate is a whole stainless steel plate, the top surface of the bottom plate is provided with linear array anti-skid patterns, the bottom of the bottom plate is fixedly connected with a plurality of groups of frames, and each group of frames consists of two symmetrical U-shaped plates;
the inner side of each group of frames is fixedly connected with two rib beams, and the inner side of each group of frame ends is fixedly connected with a sealing plate;
the U-shaped plate is provided with a plurality of through holes, a screw rod is inserted into the through holes, a gasket is sleeved at the end part of the screw rod, and a nut is connected with the end part of the screw rod in a threaded manner;
the nut is screwed on the surface of the outermost frame, a threaded hole is formed in the sealing plate, a bolt is connected in the threaded hole in a threaded mode, and a connecting plate is fixedly connected to the outer side of the sealing plate through the bolt.
It is preferable in any of the above modes that the bottom plate is a solid stainless steel plate, and the thickness of the bottom plate is 4-5 cm.
The technical scheme is adopted: the elevator car bottom is formed by assembling a bottom plate, a frame, a rib beam, a sealing plate, a screw rod and a connecting plate, and the elevator car bottom has the advantages that: the self-weight is low while the self-strength and the high bearing performance are ensured, and the loading capacity of the elevator can be effectively improved.
In any of the above schemes, it is preferable that the anti-skid pattern is composed of a plurality of leaf-shaped protrusions, and the top surface of the frame is welded with the bottom of the bottom plate.
By any of the above schemes, it is preferable that the top and bottom surfaces of the inner side of the frame are welded to the top and bottom surfaces of the rib, and the top and bottom surfaces of the inner side of the frame are welded to the sealing plate.
The technical scheme is adopted: the elevator car bottom structure consists of an upper whole stainless steel bottom plate and a bottom structure, wherein the bottom of the bottom plate is welded with a hollow frame, I-steel is pre-welded on the inner side of the frame, the self weight is low, the compression resistance and the bending resistance of the frame can be effectively improved, and the integral bearing performance of the frame and the bottom plate is improved; meanwhile, the end part of the frame is welded with a sealing plate as a seal, and the sealing plate is connected with the connecting plate into a whole through bolts, so that the overall performance of the frame is improved, and the structural strength is high;
further, the through hole is reserved on the frame, the through hole is used for penetrating the screw rod, the anti-loose gasket is sleeved on the end part of the screw rod, the threaded connection nut at the end part of the screw rod is used for connecting all frames, the screw rod is matched with the nut to further carry out reinforcement treatment on the frames, the overall performance of the frames is further improved while the dead weight is ensured to be lower, the structural strength of the whole elevator car bottom is further improved, and accordingly the bearing capacity is high.
In any of the above embodiments, preferably, the reinforcement beam is preferably i-steel, and the direction of the reinforcement beam is perpendicular to the direction of the frame.
In any of the above aspects, it is preferable that the vertical cross-section of the seal plate is U-shaped, and the surface of the seal plate is flush with the port surface of the frame.
By any of the above schemes, preferably, the screw is matched with the nuts to connect all the frames, one side of the connecting plate is jointed with the port surface of the frame and the outer surface of the sealing plate, and the connecting plate is connected with all the sealing plates through bolts.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the elevator car bottom structure with high bearing capacity is formed by combining a frame, a U-shaped plate, a rib beam, a sealing plate, a through hole, a screw, a gasket, a nut, a threaded hole, a bolt and a connecting plate, wherein the elevator car bottom structure consists of a whole stainless steel bottom plate at the upper part and a structure at the bottom; meanwhile, the end part of the frame is welded with a sealing plate as a seal, and the sealing plate is connected with the connecting plate into a whole through bolts, so that the overall performance of the frame is improved, and the structural strength is high; further, the through hole is reserved on the frame, the through hole is used for penetrating the screw rod, the screw rod end part is sleeved with the anti-loose gasket, the screw rod end part is in threaded connection with the nut, the screw rod is matched with the nut to be used for connecting all frames, the frame is further reinforced, the overall performance of the frame is further improved when the dead weight is low, the structural strength of the whole elevator car bottom is further improved, the bearing capacity is high, the car bottom structure is light in weight when the self-high strength and the high bearing performance are guaranteed, and the loading capacity of the elevator can be effectively improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view of the present utility model;
FIG. 2 is a schematic diagram of a second view of the present utility model;
FIG. 3 is a schematic view of the structure of the frame of the present utility model;
fig. 4 is a schematic view of a partial cross-sectional structure of the present utility model.
In the figure: the anti-skid plate comprises a 1-bottom plate, 2-anti-skid patterns, a 3-frame, a 4-U-shaped plate, 5-rib beams, 6-sealing plates, 7-through holes, 8-screws, 9-gaskets, 10-nuts, 11-threaded holes, 12-bolts and 13-connecting plates.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-4, the elevator car bottom structure with high bearing capacity comprises a bottom plate 1 and anti-skid patterns 2, wherein the bottom plate 1 is a whole stainless steel plate, the top surface of the bottom plate 1 is provided with the anti-skid patterns 2 in a linear array, the bottom of the bottom plate 1 is fixedly connected with a plurality of groups of frames 3, and each group of frames 3 consists of two symmetrical U-shaped plates 4;
the inner side of each group of frames 3 is fixedly connected with two rib beams 5, and the inner side of the end part of each group of frames 3 is fixedly connected with a sealing plate 6;
the U-shaped plate 4 is provided with a plurality of through holes 7, a screw rod 8 is inserted into the through holes 7, a gasket 9 is sleeved at the end part of the screw rod 8, and a nut 10 is connected with the end part of the screw rod 8 in a threaded manner;
the nut 10 is screwed on the surface of the outermost frame 3, a threaded hole 11 is formed in the sealing plate 6, a bolt 12 is connected in the threaded hole 11 in a threaded mode, and a connecting plate 13 is fixedly connected to the outer side of the sealing plate 6 through the bolt 12.
Example 1: the bottom plate 1 is a solid stainless steel plate, and the thickness of the bottom plate 1 is 4-5 cm. The elevator car bottom is formed by assembling a bottom plate 1, a frame 3, a rib beam 5, a sealing plate 6, a screw rod 8 and a connecting plate 13, and the elevator car bottom has the advantages that: the self-weight is low while the self-strength and the high bearing performance are ensured, and the loading capacity of the elevator can be effectively improved. The antiskid patterns 2 are formed by a plurality of leaf-shaped bulges, and the top surface of the frame 3 is welded with the bottom of the bottom plate 1. The top and bottom surfaces of the inner side of the frame 3 are welded with the top and bottom surfaces of the rib beams 5, and the top and bottom surfaces of the inner side of the frame 3 are welded with the sealing plates 6.
Example 2: the rib beams 5 are preferably I-steel, and the trend of the rib beams 5 is perpendicular to the trend of the frame 3. The vertical section of the sealing plate 6 is U-shaped, and the surface of the sealing plate 6 is flush with the port surface of the frame 3. The screw rod 8 is connected with all the frames 3 by matching with the nuts 10, one side of the connecting plate 13 is attached to the port surface of the frame 3 and the outer surface of the sealing plate 6, and the connecting plate 13 is connected with all the sealing plates 6 through bolts 12. The frame 3 is reserved with a through hole 7, the through hole 7 is used for penetrating a screw rod 8, an anti-loose gasket 9 is sleeved at the end part of the screw rod 8, a threaded connection nut 10 is arranged at the end part of the screw rod 8, the screw rod 8 is matched with the nut 10 to be used for connecting all the frames 3, the frames 3 are further reinforced, the self weight is ensured to be lower, the overall performance of the frames 3 is further improved, the structural strength of the whole elevator car bottom is further improved, and accordingly the bearing capacity is high.
The working principle of the utility model is as follows:
s1, a rib beam 5 is welded on the inner side of a frame 3 in advance, the rib beam 5 is preferably I-steel, and a sealing plate 6 is welded on the end part of the inner side of the frame 3;
s2, pre-drilling a through hole 7 on the frame 3, and pre-drilling a threaded hole 11 on the sealing plate 6;
s3, the top surface of the frame 3 is welded at the bottom of the bottom plate 1, a sealing plate 6 is welded at the end part of the frame 3 to serve as a seal, and the sealing plate 6 is connected with a connecting plate 13 into a whole through a bolt 12;
s4, reserving through holes 7 on the frames 3, enabling the through holes 7 to penetrate through screws 8, sleeving anti-loosening gaskets 9 on the end parts of the screws 8, connecting nuts 10 with the end parts of the screws 8 in a threaded mode, enabling the screws 8 to be matched with the nuts 10 to be used for connecting all the frames 3, and further conducting reinforcement treatment on the frames 3.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
the elevator car bottom structure with high bearing capacity comprises a whole stainless steel bottom plate 1 and a bottom structure at the upper part, wherein the bottom of the bottom plate 1 is welded with a hollow frame 3, I-steel is pre-welded at the inner side of the frame 3, the compression resistance and the bending resistance of the frame 3 can be effectively improved while the dead weight is low, and the integral bearing performance of the frame 3 and the bottom plate 1 is improved; meanwhile, the end part of the frame 3 is welded with a sealing plate 6 as a seal, the sealing plate 6 is connected with a connecting plate 13 into a whole through a bolt 12, the overall performance of the frame 3 is improved, and the structural strength is high; further, the through hole 7 is reserved on the frame 3, the through hole 7 is used for penetrating the screw rod 8, the anti-loosening gasket 9 is sleeved on the end part of the screw rod 8, the threaded connection nut 10 is arranged on the end part of the screw rod 8, the screw rod 8 is matched with the nut 10 to be used for connecting all the frames 3, the reinforcement treatment is further carried out on the frames 3, the overall performance of the frames 3 is further improved while the dead weight is ensured to be lower, the structural strength of the whole elevator car bottom is further improved, and therefore the bearing capacity is high.
Claims (7)
1. The elevator car bottom structure with high bearing capacity comprises a bottom plate (1) and anti-skid patterns (2), wherein the bottom plate (1) is a whole stainless steel plate, and the top surface of the bottom plate (1) is provided with the anti-skid patterns (2) of a linear array;
two rib beams (5) are fixedly connected to the inner side of each group of frames (3), and a sealing plate (6) is fixedly connected to the inner side of each group of ends of the frames (3);
a plurality of through holes (7) are formed in the U-shaped plate (4), a screw rod (8) is inserted into the through holes (7), a gasket (9) is sleeved at the end part of the screw rod (8), and a nut (10) is connected with the end part of the screw rod (8) in a threaded manner; the nut (10) is screwed on the surface of the outermost frame (3), a threaded hole (11) is formed in the sealing plate (6), a bolt (12) is connected with the threaded hole (11) in a threaded mode, and a connecting plate (13) is fixedly connected to the outer side of the sealing plate (6) through the bolt (12).
2. A high load bearing elevator car floor structure as defined in claim 1, wherein: the base plate (1) is a solid stainless steel plate, and the thickness of the base plate (1) is 4-5 cm.
3. A high load bearing elevator car floor structure as defined in claim 2, wherein: the anti-skid patterns (2) are formed by a plurality of leaf-shaped bulges, and the top surface of the frame (3) is welded with the bottom of the bottom plate (1).
4. A high load bearing elevator car floor structure as defined in claim 3, wherein: the top surface and the bottom surface of the inner side of the frame (3) are welded with the top surface and the bottom surface of the rib beam (5), and the top surface and the bottom surface of the inner side of the frame (3) are welded with the sealing plate (6).
5. The high load bearing elevator car bottom structure of claim 4, wherein: the rib beam (5) is preferably I-steel, and the trend of the rib beam (5) is perpendicular to the trend of the frame (3).
6. The high load bearing elevator car bottom structure of claim 5, wherein: the vertical section of the sealing plate (6) is U-shaped, and the surface of the sealing plate (6) is flush with the port surface of the frame (3).
7. The high load bearing elevator car bottom structure of claim 6, wherein: all frames (3) are connected through screw rods (8) in cooperation with nuts (10), one side of a connecting plate (13) is attached to the port surface of the frames (3) and the outer surface of the sealing plate (6), and all sealing plates (6) are connected through bolts (12) through the connecting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321648298.8U CN219950172U (en) | 2023-06-27 | 2023-06-27 | Elevator sedan-chair bottom structure of high bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321648298.8U CN219950172U (en) | 2023-06-27 | 2023-06-27 | Elevator sedan-chair bottom structure of high bearing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950172U true CN219950172U (en) | 2023-11-03 |
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ID=88535712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321648298.8U Active CN219950172U (en) | 2023-06-27 | 2023-06-27 | Elevator sedan-chair bottom structure of high bearing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950172U (en) |
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2023
- 2023-06-27 CN CN202321648298.8U patent/CN219950172U/en active Active
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