CN216737090U - Car wall connecting structure and elevator equipped with same - Google Patents
Car wall connecting structure and elevator equipped with same Download PDFInfo
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- CN216737090U CN216737090U CN202220244840.2U CN202220244840U CN216737090U CN 216737090 U CN216737090 U CN 216737090U CN 202220244840 U CN202220244840 U CN 202220244840U CN 216737090 U CN216737090 U CN 216737090U
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Abstract
The present invention relates to a car wall connecting structure and an elevator equipped with the same, the car wall connecting structure being applied to a first car wall and a second car wall which are adjacent to each other, the car wall connecting structure including: one end of the middle shaft passes through the second mounting hole of the second car wall, abuts against the first car wall and is mounted to the first mounting hole of the first car wall, and a first step is arranged at one end, far away from the first car wall, of the middle shaft; the clamping sleeve is sleeved on the periphery of the middle shaft, one end of the clamping sleeve is provided with a mounting groove surrounding the middle shaft, the other end of the clamping sleeve is provided with a conical surface and clamped in the second mounting hole, and the diameter of the conical surface is gradually reduced along the direction close to the first car wall; the elastic piece is arranged in the mounting groove and limited by the first step; one end of the clamping sleeve, which is provided with the conical surface, is clamped in the second mounting hole of the second car wall and is not contacted with the first car wall. The car wall connecting structure can adapt to different thickness deviations of the car wall, and the fastening force is reliable.
Description
Technical Field
The present invention relates to the field of elevators, and more particularly, to a car wall connection structure and an elevator equipped with the same.
Background
The walls are an important component of an elevator car, structurally supporting the roof while protecting the members. Existing car walls are typically connected by:
the first is to use bolts to connect adjacent car walls, which requires sufficient hoistway space, is dangerous to people, and has low working efficiency.
The second is to replace the bolt butt joint installation with a fixed buckle structure, but the fixed buckle structure has strict requirements on the thickness of the car wall, and when the thickness of the car wall coating or other reasons cause deviation, the buckle causes the situation that the installation cannot be carried out or the installation resistance is large, or the connection is not firm due to low clamping pressure.
Therefore, there is a need for further improvements in existing car wall connections.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a car wall connecting structure and an elevator equipped with the same, wherein the car wall connecting structure can adapt to different thickness deviations of a car wall while ensuring fastening force.
According to a first aspect of the present invention, there is provided a wall connecting structure applied to adjacent first and second walls of an elevator car, the first wall being provided with first mounting holes, the second wall being provided with second mounting holes corresponding to the first mounting holes, the wall connecting structure comprising: one end of the middle shaft passes through the second mounting hole of the second car wall, abuts against the first car wall and is mounted to the first mounting hole of the first car wall, and a first step is arranged at one end, far away from the first car wall, of the middle shaft; the clamping sleeve is sleeved on the periphery of the center shaft, a mounting groove surrounding the center shaft is formed in one end, far away from the first car wall, of the clamping sleeve, a conical surface is formed in one end, close to the first car wall, of the clamping sleeve, the diameter of the conical surface is gradually reduced along the direction close to the first car wall, and the end, provided with the conical surface, of the clamping sleeve is clamped in a second mounting hole of the second car wall; the elastic piece is arranged in the mounting groove and limited by the first step; one end of the clamping sleeve, which is provided with the conical surface, is clamped in the second mounting hole of the second car wall and then is not in contact with the first car wall.
Preferably, one end of the middle shaft, which is far away from the first car wall, is further provided with a second step, the first step is closer to the first car wall than the second step, the diameter of the second step is larger than that of the first step, and the diameter of the cutting sleeve is smaller than that of the second step, so that the cutting sleeve is prevented from being separated from the middle shaft.
Preferably, the resilient member is integrally formed with the ferrule.
Preferably, the elastic member is formed integrally with the center shaft.
Preferably, the car wall connecting structure further comprises a fastener, a through hole is formed in the middle shaft, and the fastener penetrates through the through hole of the middle shaft to fix the middle shaft to the first mounting hole of the first car wall.
Preferably, the fastener includes a first insertion portion and a stopper portion formed as one body, and a diameter of the stopper portion is larger than a diameter of the first insertion portion.
Preferably, the bottom bracket further comprises a second insertion portion; the first step is located between the second inserting portion and the second step, the second inserting portion, the first step and the second step are integrally formed, the diameter of the first step is larger than that of the second inserting portion and smaller than that of the second step, and the diameter of the second step is larger than that of the cutting sleeve to prevent the cutting sleeve from falling off.
Preferably, the first car wall comprises a first car wall body and a first bending plate which are formed into a whole, the first bending plate is perpendicular to the first car wall body, and the first mounting hole is formed in the first bending plate; the second car wall comprises a second car wall body, a second bending plate and a third bending plate which are integrally formed, the second bending plate is perpendicular to the second car wall body, the third bending plate is perpendicular to the second bending plate and parallel to the car wall body, the third bending plate and the second car wall body are located on the same side of the second bending plate, a first opening is formed in the second bending plate, a second opening is formed in the third bending plate, and the second opening extends on the second extending plate to be communicated with the first opening to form the second mounting hole; the internal diameter of the first opening of the second mounting hole of second sedan-chair wall is greater than the minimum diameter of the conical surface of cutting ferrule and is less than the maximum diameter of the conical surface of cutting ferrule, so that the cutting ferrule be provided with the first opening of the second mounting hole that the conical surface can insert the second sedan-chair wall, and make the lateral wall of the second mounting hole of second sedan-chair wall can apply effort to the conical surface in assembling process, this effort can make the cutting ferrule remove towards the direction of keeping away from first sedan-chair wall for the axis, the cutting ferrule can extrude the elastic component when removing, make the elastic component produce bigger elastic force, this elastic force can make first sedan-chair wall and second sedan-chair wall compress tightly the combination.
Preferably, the elastic member is selected from a spring, a leaf spring or a flange member having elasticity.
According to a second aspect of the utility model, there is provided an elevator equipped with the car wall connection structure as described in the first aspect.
The car wall connecting structure ensures the fastening force through the elastic body and adapts to different thickness deviations of the car wall by utilizing the conical surface.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following embodiments incorporated herein, which together serve to explain certain principles of the utility model.
Drawings
FIG. 1 is a schematic structural view of a car wall connection structure of the present invention;
FIG. 2 is a perspective exploded view corresponding to FIG. 1;
FIG. 3 is a schematic structural view of a first car wall;
FIG. 4 is a schematic structural view of a second car wall;
FIG. 5 is a schematic view of a second mounting hole;
FIG. 6 is a schematic view of the structure of the bottom bracket;
fig. 7 is a schematic structural view of the ferrule;
FIG. 8 is a schematic structural view of a rivet;
FIG. 9 is a cross-sectional view of the car wall attachment structure of the present invention after installation;
fig. 10 is a schematic view of the connection of a first car wall and a second car wall to which the car wall connection structure of the present invention is applied;
fig. 11 is a partial enlarged view of a sectional view at C-C' of fig. 10.
It is to be understood that the drawings are not necessarily to scale, presenting a simplified representation of various features illustrative of the utility model, illustrative of the basic principles of the utility model. The specific design features disclosed herein, including, for example, specific dimensions, orientations, locations, and shapes, will be determined in part by the particular application and environment in which it is used.
In the drawings, like numerals refer to like or equivalent parts throughout the several views of the drawings.
Detailed Description
Reference will now be made in detail to various embodiments of the utility model, examples of which are illustrated in the accompanying drawings and described below. While the utility model will be described in conjunction with the exemplary embodiments, it will be understood that this description is not intended to limit the utility model to these exemplary embodiments. On the contrary, the utility model is intended to cover not only these exemplary embodiments, but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit and scope of the utility model as defined by the appended claims.
The car wall connecting structure is suitable for connecting the adjacent first car wall 5 and the second car wall 6 which are positioned on the same plane of an elevator car, and each car wall is provided with a bending plate which is approximately vertical to the body of the car wall.
The first wall 5 and the second wall 6 on the same plane of the elevator car are of equal thickness.
As shown in fig. 3 and 10, the first car wall 5 includes a car wall body 51 and a first bending plate 52 formed in one piece, the first bending plate 52 is substantially perpendicular to the car wall body 51, and the first bending plate 52 is provided with a first mounting hole 53.
The first mounting hole 53 is a circular hole, and since fig. 3 is a sectional view, only a part of the first mounting hole 53 is illustrated in fig. 3.
As shown in fig. 2, 3 and 10, the second car wall 6 includes a car wall body 61, a second bending plate 62 and a third bending plate 64 which are integrally formed, the second bending plate 62 is substantially perpendicular to the car wall body 61, the third bending plate 64 is substantially perpendicular to the second bending plate 62 and substantially parallel to the car wall body 61, the third bending plate 64 and the car wall body 61 are located on the same side of the second bending plate 62, a first opening 63 is provided in the second bending plate 62, a second opening 65 is provided in the third bending plate 64, and the second opening 65 extends in the second bending plate 62 to communicate with the first opening 63 to form a second mounting hole 66.
The wall body 51 of the first wall 5 and the wall body 61 of the second wall 6 are located on the same plane (see fig. 10 and 11).
The thickness of the first car wall 5 or the second car wall 6 can be deviated due to uncertainty of coating thickness or other reasons, and when the conventional snap connection mode is faced with the deviation, the problem that the connection is weak due to low snap force, or the installation is not possible, or the installation resistance is large can be caused.
The car wall connecting structure of the present invention will be described with reference to fig. 1 to 11.
The car wall connecting structure comprises a middle shaft 1, a clamping sleeve 2 and an elastic body 3.
One end of the middle shaft 1 passes through the second mounting hole 66 of the second car wall 6 and abuts against the first car wall 5 and is mounted to the first mounting hole 53 of the first car wall 5, and the end of the middle shaft 1 far away from the first car wall 5 is provided with a first step 11 (see matching fig. 6).
The cutting sleeve 2 is sleeved on the periphery of the middle shaft 1, an installation groove 21 surrounding the middle shaft 1 is formed in one end, far away from the first car wall 5, of the cutting sleeve 2, a conical surface 24 is formed in one end, close to the first car wall 5, of the cutting sleeve 2, the diameter of the conical surface 24 is gradually reduced along the direction close to the first car wall 5, and the end, provided with the conical surface 24, of the cutting sleeve 2 is clamped in a second installation hole 66 of the second car wall 6.
And the elastic piece 3 is arranged in the mounting groove 21 and limited by the first step 11.
One end of the cutting sleeve 2 provided with the conical surface 24 is clamped in the second mounting hole 66 of the second car wall 6 and is not contacted with the first car wall 5.
During installation, the car wall connecting structure is installed on the first car wall 5, the second opening 65 of the second installation hole 66 of the second car wall 6 is aligned with the splicing buckle, the first car wall 5 or the second car wall 6 is moved, so that the car wall body 51 of the first car wall 5 and the car wall body 61 of the second car wall 6 are located on the same plane, then the first car wall 5 or the second car wall 6 is moved, so that the conical surface 24 of the clamping sleeve 2 is clamped in the first opening 63 of the second installation hole 66 of the second car wall 6, at the moment, the conical surface 24 of the clamping sleeve 2 is not in contact with the first car wall 5 any more, but is clamped on the first opening 63, the second car wall 6 presses the clamping sleeve 2, the clamping sleeve 2 presses the elastic body 3, the elastic body 3 exerts a reaction force, and the reaction force tightly presses and combines the first car wall 5 and the second car wall 6.
After the first car wall 5 and the second car wall 6 are tightly combined, the top end and the bottom end of the first car wall 5 and the second car wall 6 are respectively fixed by structures (not shown) such as buckles, so that the first car wall 5 and the second car wall 6 are prevented from sliding in the direction perpendicular to the central axis 1.
The fastener 4 and the middle shaft 2 can connect the first car wall and the second car wall together, the conical surface 24 of the clamping sleeve 2 can be arranged to adapt to different thickness deviations of the car walls, and the elastic piece 3 can be arranged to ensure that the fastening force between the first car wall 5 and the second car wall 6 is large enough to ensure that the loose connection condition cannot be generated.
In an exemplary embodiment, the end of the middle shaft 1 away from the first cage wall 5 further has a second step 14, the first step 11 is closer to the first cage wall 5 than the second step 14, the diameter of the second step 14 is larger than the diameter of the first step 11, and the diameter of the ferrule 2 is smaller than the diameter of the second step 14 to prevent the ferrule 2 from falling off the middle shaft 1.
In an exemplary embodiment, the car wall connecting structure further comprises a fastener 4, the middle shaft 1 is internally provided with a first through hole 12, and the fastener 4 passes through the first through hole 12 of the middle shaft 1 to fix the middle shaft 1 to the first mounting hole 53 of the first car wall 5.
In an exemplary embodiment, the bottom bracket 1 is riveted to the first mounting hole 53 of the first wall 5 by the fastener 4.
In an exemplary embodiment, the fastener 4 is a rivet.
The middle shaft 1 is riveted to the first mounting hole 53 of the first car wall 5 through a rivet.
In an exemplary embodiment, the fastener 4 includes a first insertion portion 41 and a stopper portion 42 formed in one piece, wherein the first insertion portion 41 is formed in a cylindrical shape, and the stopper portion 42 has a diameter larger than that of the first insertion portion 41 (see fig. 8 as a fit).
In an exemplary embodiment, as shown in fig. 6, the bottom bracket 1 further includes a second insert 13.
The first step 11 is located between the second insertion portion 13 and the second step 14, the second insertion portion 13, the first step 11 and the second step 14 are integrally formed, the diameter of the first step 11 is larger than that of the second insertion portion 13 and smaller than that of the second step 14, and the diameter of the second step 14 is larger than that of the ferrule 2 to prevent the ferrule 2 from falling off (see fig. 6 and 9 for cooperation).
Illustratively, a second through hole 22 is provided in the ferrule 2, which communicates with the mounting groove 21, and the diameter of the mounting groove 21 is larger than that of the second through hole 22 to form a third step 23 (see fig. 6).
The elastic member 3 is installed in the installation groove 21 and is limited by the first step 11 and the third step 23 (see fig. 9 for cooperation).
The middle shaft 1 passes through the mounting groove 21 and the second through hole 22 of the ferrule 2.
The first through hole 12 of the bottom bracket 1 has a bore diameter that matches the diameter of the first insertion portion 41 of the fastening element 4.
The fastener 4 passes through the first through hole 12 of the central shaft 1 and the first mounting hole 53 of the first car wall 5 to rivet the central shaft 1 on the first car wall 5.
The material of the central shaft 1 can be metal, plastic or other materials.
The material of the cutting ferrule 2 can be metal, plastic or other materials.
In the embodiment shown, the elastic body 3 is a coil spring, and the central shaft 1 passes through the middle of the coil spring.
The elastic element 3 may be a separate part, or may be an integral part of the ferrule 2, or an integral part of the bottom bracket 1.
The elastic member 3 may be a spring, a leaf spring or a flange member made of deformed metal, rubber or plastic having elasticity.
In an exemplary embodiment, the first mounting hole 53 of the first car wall 5 matches the diameter of the first insertion portion 41 of the fastener 4 so that the insertion portion 41 of the fastener 4 is riveted after insertion.
In an exemplary embodiment, as shown in fig. 4, 5 and 7, inner diameter L1 of first opening 63 of second mounting hole 63 of second cage wall 6 is greater than minimum diameter D1 of tapered surface 24 of ferrule 2, inner diameter L1 of first opening 63 of second mounting hole 63 of second cage wall 6 is less than maximum diameter D2 of tapered surface 24 of ferrule 2, so that the end of the ferrule 2 provided with the tapered surface 24 can be inserted into the first opening 63 of the second mounting hole 63 of the second car wall 6, and enables the side walls of the first opening 63 of the second mounting hole 63 of the second car wall 6 (i.e. the second bending plate 62) to apply a force to the tapered surfaces 24 during the assembly process, the acting force can make the cutting sleeve 2 move relative to the middle shaft 1 in the direction far away from the first car wall 5, the cutting sleeve 2 can press the elastic piece 3 while moving, causing the elastic member 3 to generate a greater elastic force that causes the first and second walls 5 and 6 to be tightly coupled.
The utility model provides an elevator, which is provided with the car wall connecting structure.
The following describes the installation process of the car wall connecting structure of the present invention with reference to the accompanying drawings.
The middle shaft 1 sequentially penetrates through the elastic body 3 and the ferrule 2, so that the elastic body 3 is installed in the installation groove 21 and limited by the first step 11.
The fastener 4 passes through the first through hole 12 of the middle shaft 1, and then the middle shaft 1 is fixed in the first mounting hole 53 of the first car wall 5, so as to mount the car wall connecting structure to the first car wall 5, and at the moment, the conical surface 24 of the cutting sleeve 2 is abutted against the first car wall 5 under the action of the elastic body 3.
A plurality of wall attachment structures are mounted to the first wall 5 in accordance with the steps described above.
Each of the wall attachment structures is aligned with a corresponding second opening 65.
The first car wall 5 is moved in the direction of arrow a in fig. 4 to a state where the tapered surface 24 is aligned with the first opening 63, and then moved in the direction of arrow B in fig. 4 to a state where the tapered surface 24 is caught in the first opening 63, and during the movement in the direction of arrow B, the tapered surface 24 no longer contacts the first car wall 5 but is caught in the first opening 63 to further press the elastic body 3, thereby achieving the press-coupling of the first car wall 5 and the second car wall 6.
Although the first car wall 5 is described as an example, it should be understood that the first car wall 5 and the second car wall 6 can be assembled and connected by moving the second car wall 6, but the second car wall 6 is moved in the opposite direction and order of the first car wall 5, and the description thereof is omitted.
For convenience in explanation and accurate definition in the appended claims, the terms "upper", "lower", "inner", "outer", "upper", "lower", "upward", "downward", "front", "rear", "back", "inside", "outside", "inward", "outward", "inside", "outside", "inner", "outer", "forward", "rearward" are used to describe features of the exemplary embodiments with reference to the positions of such features as displayed in the figures.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. The foregoing description is not intended to be exhaustive or to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable others skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications thereof. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a sedan-chair wall connection structure is applied to first sedan-chair wall and the second sedan-chair wall of elevator car's adjacent, first sedan-chair wall is provided with first mounting hole, second sedan-chair wall is provided with the second mounting hole corresponding with first mounting hole, a serial communication port, sedan-chair wall connection structure includes:
one end of the middle shaft passes through the second mounting hole of the second car wall, abuts against the first car wall and is mounted to the first mounting hole of the first car wall, and a first step is arranged at one end, far away from the first car wall, of the middle shaft;
the clamping sleeve is sleeved on the periphery of the middle shaft, a mounting groove surrounding the middle shaft is formed in one end, far away from the first car wall, of the clamping sleeve, a conical surface is formed in one end, close to the first car wall, of the clamping sleeve, the diameter of the conical surface is gradually reduced along the direction close to the first car wall, and the end, provided with the conical surface, of the clamping sleeve is clamped in a second mounting hole of the second car wall;
the elastic piece is arranged in the mounting groove and limited by the first step;
one end of the clamping sleeve, which is provided with the conical surface, is clamped in the second mounting hole of the second car wall and then is not in contact with the first car wall.
2. The car wall connecting structure according to claim 1, wherein a second step is further provided at an end of the center shaft far from the first car wall, the first step is closer to the first car wall than the second step, the diameter of the second step is larger than that of the first step, and the diameter of the ferrule is smaller than that of the second step, so as to prevent the ferrule from being detached from the center shaft.
3. The wall attachment structure of claim 1, wherein the resilient member is integrally formed with the ferrule.
4. The wall coupling structure according to claim 1, wherein the elastic member is formed integrally with the center shaft.
5. The wall attachment structure of claim 2, further comprising a fastener, wherein the bottom bracket has a through hole disposed therein, and wherein the fastener passes through the through hole of the bottom bracket to secure the bottom bracket to the first mounting hole of the first wall.
6. The car wall coupling structure according to claim 5, wherein the fastening member includes a first insertion portion and a stopper portion formed as one body, and the stopper portion has a diameter larger than that of the first insertion portion.
7. The wall attachment structure of claim 5, wherein the central axle further comprises a second insert portion;
the first step is located between the second inserting portion and the second step, the second inserting portion, the first step and the second step are integrally formed, the diameter of the first step is larger than that of the second inserting portion and smaller than that of the second step, and the diameter of the second step is larger than that of the cutting sleeve to prevent the cutting sleeve from falling off.
8. The car wall connecting structure according to claim 1, wherein the first car wall comprises a first car wall body and a first bending plate which are integrally formed, the first bending plate is perpendicular to the first car wall body, and the first mounting hole is provided in the first bending plate;
the second car wall comprises a second car wall body, a second bending plate and a third bending plate which are integrally formed, the second bending plate is perpendicular to the second car wall body, the third bending plate is perpendicular to the second bending plate and parallel to the car wall body, the third bending plate and the second car wall body are located on the same side of the second bending plate, a first opening is formed in the second bending plate, a second opening is formed in the third bending plate, and the second opening extends on the second extending plate to be communicated with the first opening to form the second mounting hole;
the internal diameter of the first opening of the second mounting hole of second sedan-chair wall is greater than the minimum diameter of the conical surface of cutting ferrule and is less than the maximum diameter of the conical surface of cutting ferrule, so that the one end that is provided with the conical surface of cutting ferrule can insert the first opening of the second mounting hole of second sedan-chair wall, and make the lateral wall of the second mounting hole of second sedan-chair wall can exert the effort to the conical surface in assembling process, this effort can make the cutting ferrule move towards the direction of keeping away from first sedan-chair wall for the axis, the cutting ferrule can extrude the elastic component when removing, make the elastic component produce bigger elastic force, this elastic force can make first sedan-chair wall and second sedan-chair wall compress tightly the combination.
9. The wall coupling structure of claim 1, wherein the elastic member is selected from a spring, a leaf spring, and a flange member having elasticity.
10. Elevator, characterized in that it is provided with a wall connection according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244840.2U CN216737090U (en) | 2022-01-29 | 2022-01-29 | Car wall connecting structure and elevator equipped with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244840.2U CN216737090U (en) | 2022-01-29 | 2022-01-29 | Car wall connecting structure and elevator equipped with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216737090U true CN216737090U (en) | 2022-06-14 |
Family
ID=81918063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220244840.2U Active CN216737090U (en) | 2022-01-29 | 2022-01-29 | Car wall connecting structure and elevator equipped with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216737090U (en) |
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2022
- 2022-01-29 CN CN202220244840.2U patent/CN216737090U/en active Active
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