CN102849579B - Universal connecting element and structure for wallboard and car platform - Google Patents
Universal connecting element and structure for wallboard and car platform Download PDFInfo
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- CN102849579B CN102849579B CN201210381292.9A CN201210381292A CN102849579B CN 102849579 B CN102849579 B CN 102849579B CN 201210381292 A CN201210381292 A CN 201210381292A CN 102849579 B CN102849579 B CN 102849579B
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Abstract
The invention discloses a universal connecting element for a wallboard and a car platform, belonging to the technical field of installation components for connecting the wallboard of an elevator car. According to the invention, an upper connecting part connected with the wallboard is arranged at one end of the universal connecting element, and a lower connecting part connected with an upper car platform frame is arranged at the other end of the universal connecting element; and a ventilation cushion block bulging along the vertical direction of the plane of the wallboard is arranged in the middle of the universal connecting element. According to elevator cars with different types, different wallboard distributions and different wallboard widths, the installation can be finished only by the universal connecting element. The invention further discloses a universal structure for the wallboard and the car platform. The universal structure comprises the wallboard, the upper car platform frame, a fastener II and the universal connecting element, wherein the fastener II is used for fixing the universal connecting element with the wallboard via an upper connecting part; the ventilation cushion block is cushioned between the wallboard and the upper car platform frame; and a lower connecting part of the connecting element is fixed on the upper car platform frame. The structure can realize the universal connection for the elevator cars with different types, different wallboard distributions and different wallboard widths.
Description
Technical field
The present invention relates to the installing component that a kind of elevator lift-cabin wall panel connects, specifically, particularly relate to Universal connecting piece and structure at the bottom of a kind of wallboard and sedan-chair.
Background technology
The car of elevator is the part that user can directly see, in order to meet client, meet the demand in market, the personalization of car and decoration and variation have become a kind of irreversible trend.But from another perspective, in order to meet the demand of market diversification, thing followed problem is that the model of elevator is more and more, and the distribution of lift-cabin wall panel is more and more complicated.Simultaneously, current designs and develops in process, often need to shorten time-to-market, thereby cause pressure suddenly to increase, and in manufacturing process, because various in style and be difficult to realize seriation standardized production, the perforate that elevator car bottom is connected with lift-cabin wall panel need to distribute and the variation of width and changing along with wallboard, at the bottom of making different lift-cabin wall panels need a set of sedan-chair being attached thereto of corresponding design; And elevator lift-cabin wall panel originally need to complete installation in hoistway, when hoistway space is not enough, project installation difficulty, also can allow project installation, field management cause difficulty.
From current elevator technology present situation, developing general attaching parts is a direction of elevator Future Development.The polytropy of lift car will inevitably cause the variation of other corresponding component of elevator, and in order to reduce the relevance of car and miscellaneous part, general attaching parts will be best terms of settlement.
Summary of the invention
Based on this, the object of the invention is to overcome the defect of prior art, the Universal connecting piece at the bottom of a kind of wallboard and sedan-chair is provided, for different model with wallboard distributes and the lift car of width, adopt Universal connecting piece can complete installation.
Another object of the present invention is to provide the General Construction at the bottom of a kind of wallboard and sedan-chair, and this structure is applicable to different model and wallboard distributes and the lift car of width.
Its technical scheme is as follows: the Universal connecting piece at the bottom of a kind of wallboard and sedan-chair, and described Universal connecting piece one end is provided with the upper connecting portion being connected with wallboard, and the other end is provided with the lower connecting portion being connected with upper sedan-chair boundary frame area; This Universal connecting piece middle part is provided with along the ventilation cushion block of wallboard plane vertical direction projection.
By the use of this Universal connecting piece, having solved wallboard needs corresponding one by one with the fixed orifice at the bottom of sedan-chair, the loaded down with trivial details problem of pairing is installed, only need first Universal connecting piece to be installed on wallboard, Universal connecting piece is connected with at the bottom of sedan-chair, before fixing, Universal connecting piece can move together with wallboard on upper sedan-chair boundary frame area again, fixing again while moving to desired location, realize general object.Meanwhile, because ventilation cushion block is padded between wallboard and upper sedan-chair boundary frame area, wallboard is not contacted mutually with upper sedan-chair boundary frame area, and ventilation cushion block is only arranged on part, does not run through whole wallboard bottom, therefore forms one ventilation gaps, realize logical wind action.
Below further technical scheme is described:
In certain embodiments, this Universal connecting piece also comprises head part and fastener one; The ventilation cushion block end of described projection, to downward-extension, forms the downward opening portion that is located by connecting; The described portion that is located by connecting is provided with lower connecting bore to the part of downward-extension; Described head part is placed between the portion of being located by connecting and upper sedan-chair boundary frame area, and described fastener one stretches in head part through lower connecting bore, by this head part, upper sedan-chair boundary frame area is fixed between this lower connecting portion and head part.The portion of being located by connecting is connected in sedan-chair boundary frame area top, again by the use of head part and fastener one, Universal connecting piece is pressed on upper sedan-chair boundary frame area by head part, without perforate on upper sedan-chair boundary frame area, can complete installation, on the one hand due at the bottom of sedan-chair without perforate, solved identical to specification in producing but complex management at the bottom of the different sedan-chairs of perforate, on the other hand, also make being connected and fixed operation and can completing of Universal connecting piece and upper sedan-chair boundary frame area in cab, solved the problem that original lift-cabin wall panel need to be installed in hoistway, made erection procedure simple.
In certain embodiments, described fastener one is at least one in expansion bolt, binding bolt, is provided with the bolt hole or the negative thread that coordinate with fastener one in described head part.By the use of bolt, make easier for installation, simple and easy.
In certain embodiments, described ventilation cushion block end extends vertically downward.Make the gap between the portion of being located by connecting and upper sedan-chair boundary frame area become the square of rule, be beneficial to inserting of head part.
In certain embodiments, the size of described head part is mated with the gap length between the portion of being located by connecting and upper sedan-chair boundary frame area.Avoid driving wallboard to rock because the space between Universal connecting piece and upper sedan-chair boundary frame area makes Universal connecting piece, make the structure of whole Universal connecting piece more stable, reliable.
For realizing another object of the present invention, provide following technical scheme: the General Construction at the bottom of a kind of wallboard and sedan-chair, comprises wallboard, upper sedan-chair boundary frame area; Also comprise fastener two and above-mentioned Universal connecting piece; Described fastener two is fixed Universal connecting piece and wallboard by upper connecting portion; Described ventilation cushion block is padded between wallboard and upper sedan-chair boundary frame area; Under described attaching parts, connecting portion is fixed on sedan-chair boundary frame area.
This structure has solved wallboard to be needed corresponding one by one with the fixed orifice at the bottom of sedan-chair, the loaded down with trivial details problem of pairing is installed, only need first Universal connecting piece to be installed on wallboard, again Universal connecting piece is connected with at the bottom of sedan-chair, before fixing, Universal connecting piece can move together with wallboard on upper sedan-chair boundary frame area, fixing again while moving to desired location, realizes general object.Meanwhile, because ventilation cushion block is padded between wallboard and upper sedan-chair boundary frame area, wallboard is not contacted mutually with upper sedan-chair boundary frame area, and ventilation cushion block is only arranged on part, does not run through whole wallboard bottom, therefore forms one ventilation gaps, realize logical wind action.
Below further technical scheme is described:
In certain embodiments, described upper sedan-chair boundary frame area top is provided with the extension parallel with described ventilation cushion block, and this ventilation cushion block is placed in extension top.Make the stressed more balanced, stable of Universal connecting piece and wallboard, increase the reliability of whole connection structure.
In certain embodiments, also comprise that jump ring and sedan-chair enclose; Described jump ring is fixed on upper sedan-chair boundary frame area by fastener three, is positioned at Universal connecting piece below; Described sedan-chair encloses by cab interior and is connected on this jump ring, and this sedan-chair upper part is provided with and extends upward the extension shielding portion that covers Universal connecting piece.Cover each inner connecting structure, both made cab interior attractive in appearance; Also avoided passenger to touch each inner connecting structure by mistake, produced dangerous.
Below the advantage of aforementioned techniques scheme is described:
Universal connecting piece at the bottom of wallboard provided by the invention and sedan-chair, having solved wallboard needs corresponding one by one with the fixed orifice at the bottom of sedan-chair, the loaded down with trivial details problem of pairing is installed, only need first Universal connecting piece to be installed on wallboard, Universal connecting piece is connected with at the bottom of sedan-chair, before fixing, Universal connecting piece can move together with wallboard on upper sedan-chair boundary frame area again, fixing again while moving to desired location, realize general object.Also can realize the function of ventilation simultaneously.And by the use of head part, without perforate on upper sedan-chair boundary frame area, can complete installation, on the one hand due at the bottom of sedan-chair without perforate, solve identical to specification in producing but complex management at the bottom of the different sedan-chairs of perforate, on the other hand, also made being connected and fixed operation and can completing of Universal connecting piece and upper sedan-chair boundary frame area in cab, solved the problem that original lift-cabin wall panel need to be installed in hoistway, made erection procedure simple.
General Construction at the bottom of wallboard provided by the invention and sedan-chair, having solved wallboard needs corresponding one by one with the fixed orifice at the bottom of sedan-chair, the loaded down with trivial details problem of pairing is installed, only need first Universal connecting piece to be installed on wallboard, Universal connecting piece is connected with at the bottom of sedan-chair, before fixing, Universal connecting piece can move together with wallboard on upper sedan-chair boundary frame area again, fixing again while moving to desired location, realize general object.Also can realize the function of ventilation simultaneously.And except having the advantage of above-mentioned Universal connecting piece, also there is feature stable, reliable and attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the Universal connecting piece structural representation described in the embodiment of the present invention 1;
Fig. 2 is the Universal connecting piece structural representation described in the embodiment of the present invention 2;
Fig. 3 is the General Construction schematic diagram described in the embodiment of the present invention 3;
Fig. 4 is installation steps 2 in the embodiment of the present invention) schematic diagram;
Fig. 5 is installation steps 3 in the embodiment of the present invention) schematic diagram;
Fig. 6 is installation steps 4 in the embodiment of the present invention) schematic diagram;
Fig. 7 is installation steps 5 in the embodiment of the present invention 3) schematic diagram;
Fig. 8 is the outside schematic diagram of car after installation in the embodiment of the present invention 3;
Fig. 9 is the partial enlarged drawing of A part in Fig. 8.
Description of reference numerals: 1. Universal connecting piece; Connecting portion on 11.; Connecting bore on 111; 12. ventilation cushion blocks; 121. portions that are located by connecting; 1211. times connecting bores: 13. head parts; 14. fasteners one; 15. times connecting portions; 2. wallboard; 3. go up sedan-chair boundary frame area; 31. extensions; 4. ventilation gaps; 5. jump ring; 6. sedan-chair encloses; 61. extend shielding portion; 7. fastener two; 8. fastener three.
The specific embodiment
Below embodiments of the invention are elaborated:
Embodiment 1
As shown in Figure 1, Universal connecting piece 1 at the bottom of a kind of wallboard and sedan-chair, described Universal connecting piece 1 one end is provided with the upper connecting portion 11 being connected with wallboard 2, its connection mode can adopt bolt to fix, also can be the conventional connection means such as welding, the other end is provided with the lower connecting portion 15 being connected with upper sedan-chair boundary frame area 3, same, its connection mode can adopt bolt to fix, and also can be the conventional connection means such as welding; This Universal connecting piece 1 middle part is provided with along the ventilation cushion block 12 of wallboard 2 plane vertical direction projections.
By the use of this Universal connecting piece 1, having solved wallboard 2 needs corresponding one by one with the fixed orifice at the bottom of sedan-chair, the loaded down with trivial details problem of pairing is installed, only need first Universal connecting piece 1 to be installed on wallboard 2, Universal connecting piece 1 is connected with at the bottom of sedan-chair, before fixing, Universal connecting piece 1 can move together with wallboard 2 on upper sedan-chair boundary frame area 3 again, fixing again while moving to desired location, realize general object.Meanwhile, because ventilation cushion block 12 is padded between wallboard 2 and upper sedan-chair boundary frame area 3, wallboard 2 is not contacted mutually with upper sedan-chair boundary frame area 3, and ventilation cushion block is only arranged on part, do not run through whole wallboard 2 bottoms, therefore form one ventilation gaps 4, realize logical wind action.
Embodiment 2
As shown in Figure 2, the Universal connecting piece 1 at the bottom of a kind of wallboard and sedan-chair, described Universal connecting piece 1 one end is provided with the upper connecting portion 11 being connected with wallboard 2, which is provided with connecting bore 111, and the other end is provided with the lower connecting portion 15 being connected with upper sedan-chair boundary frame area 3; This Universal connecting piece 1 middle part is provided with along the ventilation cushion block 12 of wallboard 2 plane vertical direction projections.
By the use of this Universal connecting piece 1, having solved wallboard 2 needs corresponding one by one with the fixed orifice at the bottom of sedan-chair, the loaded down with trivial details problem of pairing is installed, only need first Universal connecting piece 1 to be installed on wallboard 2, Universal connecting piece 1 is connected with at the bottom of sedan-chair, before fixing, Universal connecting piece 1 can move together with wallboard 2 on upper sedan-chair boundary frame area 3 again, fixing again while moving to desired location, realize general object.Meanwhile, because ventilation cushion block 12 is padded between wallboard 2 and upper sedan-chair boundary frame area 3, wallboard 2 is not contacted mutually with upper sedan-chair boundary frame area 3, and ventilation cushion block is only arranged on part, do not run through whole wallboard 2 bottoms, therefore form one ventilation gaps 4, realize logical wind action, as shown in Figure 8, Figure 9.
This Universal connecting piece 1 also comprises head part 13 and fastener 1; Ventilation cushion block 12 ends of described projection, to downward-extension, form the downward opening portion 121 that is located by connecting; The described portion 121 that is located by connecting is provided with lower connecting bore 1211 to the part of downward-extension; Described head part 13 is placed between the portion of being located by connecting 121 and upper sedan-chair boundary frame area 3, and described fastener 1 stretches in head part 13 through lower connecting bore 1211, by this head part 13, upper sedan-chair boundary frame area 3 is fixed between this lower connecting portion 15 and head part 13.The portion 121 that is located by connecting is connected in sedan-chair boundary frame area 3 tops, again by the use of head part 13 and fastener 1, Universal connecting piece 1 is pressed on upper sedan-chair boundary frame area 3 by head part 13, without perforate on upper sedan-chair boundary frame area 3, can complete installation, on the one hand due at the bottom of sedan-chair without perforate, solved identical to specification in producing but complex management at the bottom of the different sedan-chairs of perforate, on the other hand, also make being connected and fixed operation and can completing of Universal connecting piece 1 and upper sedan-chair boundary frame area 3 in cab, solved the problem that original lift-cabin wall panel 2 need to be installed in hoistway, make erection procedure simple.
Described fastener 1 is binding bolt, in described head part 13, is provided with the negative thread coordinating with fastener 1.By the use of binding bolt, make easier for installation, simple and easy.
Described ventilation cushion block 12 ends extend vertically downward.Make the gap between the portion of being located by connecting 121 and upper sedan-chair boundary frame area 3 become the square of rule, be beneficial to inserting of head part 13.
The size of described head part 13 is mated with the gap length between the portion of being located by connecting 121 and upper sedan-chair boundary frame area 3.Avoid driving wallboard 2 to rock because the space between Universal connecting piece 1 and upper sedan-chair boundary frame area 3 makes Universal connecting piece 1, make the structure of whole Universal connecting piece 1 more stable, reliable.
While using at the bottom of above-mentioned Universal connecting piece 1 connection wallboard 2 and sedan-chair, method step is as follows:
1) first, outside hoistway by Universal connecting piece 1 use fastener 27 by connecting portion 11 be fixed on wallboard 2 lower ends;
2) wallboard 2 is placed in above upper sedan-chair boundary frame area 3, as shown in Figure 4 together with Universal connecting piece 1;
3) adjust wallboard 2 and slide on upper sedan-chair boundary frame area 3, to desired location, as shown in Figure 5;
4) head part 13 is embedded between contiguous block and upper sedan-chair boundary frame area 3, again fastener 1 is penetrated to the negative thread of head part 13 to fine setting wallboard 2 positions, last clinch fastener 1 from lower connecting bore 1211, head part 13 is fixed on upper sedan-chair boundary frame area 3, irremovable; Complete installation, as shown in Figure 6.
Embodiment 3
As shown in Figure 3, the General Construction at the bottom of a kind of wallboard and sedan-chair, comprises wallboard 2, upper sedan-chair boundary frame area 3; Also comprise the Universal connecting piece 1 described in fastener 27 and embodiment 1; Described fastener 27 is fixing by Universal connecting piece 1 and wallboard 2 by upper connecting portion 11; Described ventilation cushion block 12 is padded between wallboard 2 and upper sedan-chair boundary frame area 3; Under described attaching parts, connecting portion 15 is fixed on sedan-chair boundary frame area 3.
This General Construction has solved wallboard 2 to be needed corresponding one by one with the fixed orifice at the bottom of sedan-chair, the loaded down with trivial details problem of pairing is installed, only need first Universal connecting piece 1 to be installed on wallboard 2, again Universal connecting piece 1 is connected with at the bottom of sedan-chair, before fixing, Universal connecting piece 1 can move together with wallboard 2 on upper sedan-chair boundary frame area 3, fixing again while moving to desired location, realizes general object.Meanwhile, because ventilation cushion block 12 is padded between wallboard 2 and upper sedan-chair boundary frame area 3, wallboard 2 is not contacted mutually with upper sedan-chair boundary frame area 3, and ventilation cushion block is only arranged on part, do not run through whole wallboard 2 bottoms, therefore form one ventilation gaps 4, realize logical wind action, as shown in Figure 8, Figure 9.
Described upper sedan-chair boundary frame area 3 tops are provided with the extension 31 parallel with described ventilation cushion block 12, and this ventilation cushion block 12 is placed in extension 31 tops.Make the stressed more balanced, stable of Universal connecting piece 1 and wallboard 2, increase the reliability of whole connection structure.
Also comprise that jump ring 5 and sedan-chair enclose 6; Described jump ring 5 is fixed on upper sedan-chair boundary frame area 3 by fastener 38, is positioned at Universal connecting piece 1 below; Described sedan-chair encloses 6 and is connected on this jump ring 5 by cab interior, and this sedan-chair encloses 6 tops and is provided with and extends upward the extension shielding portion 61 that covers Universal connecting piece 1.Cover each inner connecting structure, both made cab interior attractive in appearance; Also avoided passenger to touch each inner connecting structure by mistake, produced dangerous.
While using at the bottom of above-mentioned General Construction connection wallboard 2 and sedan-chair, method is as follows:
1) first, outside hoistway by Universal connecting piece 1 use fastener 27 by connecting portion 11 be fixed on wallboard 2 lower ends;
2) wallboard 2 is placed in above upper sedan-chair boundary frame area 3, as shown in Figure 4 together with Universal connecting piece 1;
3) adjust wallboard 2 and slide on upper sedan-chair boundary frame area 3, to desired location, as shown in Figure 5;
4) head part 13 is embedded between contiguous block and upper sedan-chair boundary frame area 3, then fastener 1 is penetrated to the negative thread of head part 13 from lower connecting bore 1211, fine setting wallboard 2 positions, last clinch fastener 1, head part 13 is fixed on upper sedan-chair boundary frame area 3, irremovable, as shown in Figure 6;
5) jump ring 5 is fixed on upper sedan-chair boundary frame area 3 by fastener 38, then sedan-chair is enclosed to 6 by cab interior, is connected on this jump ring 5, complete installation, as shown in Figure 7.
The above embodiment has only expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. the Universal connecting piece at the bottom of wallboard and sedan-chair, is characterized in that, described Universal connecting piece one end is provided with the upper connecting portion being connected with wallboard, and the other end is provided with the lower connecting portion being connected with upper sedan-chair boundary frame area; This Universal connecting piece middle part is provided with along the ventilation cushion block of wallboard plane vertical direction projection;
This Universal connecting piece also comprises head part and fastener one; The ventilation cushion block end of described projection, to downward-extension, forms the downward opening portion that is located by connecting; The described portion that is located by connecting is provided with lower connecting bore to the part of downward-extension; Described head part is placed between the portion of being located by connecting and upper sedan-chair boundary frame area, and described fastener one stretches in head part through lower connecting bore, by this head part, upper sedan-chair boundary frame area is fixed between this lower connecting portion and head part.
2. the Universal connecting piece at the bottom of wallboard according to claim 1 and sedan-chair, is characterized in that, described fastener one is at least one in expansion bolt, binding bolt, is provided with the bolt hole or the negative thread that coordinate with fastener one in described head part.
3. the Universal connecting piece at the bottom of wallboard according to claim 1 and sedan-chair, is characterized in that, described ventilation cushion block end extends vertically downward.
4. the Universal connecting piece at the bottom of wallboard according to claim 1 and sedan-chair, is characterized in that, the size of described head part is mated with the gap length between the portion of being located by connecting and upper sedan-chair boundary frame area.
5. the General Construction at the bottom of wallboard and sedan-chair, comprises wallboard, upper sedan-chair boundary frame area; It is characterized in that, also comprise the Universal connecting piece described in fastener two and claim 1-4 any one; Described fastener two is fixed Universal connecting piece and wallboard by upper connecting portion; Described ventilation cushion block is padded between wallboard and upper sedan-chair boundary frame area; Under described attaching parts, connecting portion is fixed on sedan-chair boundary frame area.
6. the General Construction at the bottom of wallboard according to claim 5 and sedan-chair, is characterized in that, described upper sedan-chair boundary frame area top is provided with the extension parallel with described ventilation cushion block, and this ventilation cushion block is placed in extension top.
7. the General Construction at the bottom of wallboard according to claim 5 and sedan-chair, is characterized in that, also comprises that jump ring and sedan-chair enclose; Described jump ring is fixed on upper sedan-chair boundary frame area by fastener three, is positioned at Universal connecting piece below; Described sedan-chair encloses by cab interior and is connected on this jump ring, and this sedan-chair upper part is provided with and extends upward the extension shielding portion that covers Universal connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210381292.9A CN102849579B (en) | 2012-10-10 | 2012-10-10 | Universal connecting element and structure for wallboard and car platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210381292.9A CN102849579B (en) | 2012-10-10 | 2012-10-10 | Universal connecting element and structure for wallboard and car platform |
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| CN102849579A CN102849579A (en) | 2013-01-02 |
| CN102849579B true CN102849579B (en) | 2014-08-27 |
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| CN201210381292.9A Active CN102849579B (en) | 2012-10-10 | 2012-10-10 | Universal connecting element and structure for wallboard and car platform |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771227B (en) * | 2014-01-08 | 2016-06-15 | 日立电梯（中国）有限公司 | Sedan-chair bottom component on welding |
| JP6261734B2 (en) * | 2014-06-12 | 2018-01-17 | 三菱電機株式会社 | Car installation attitude adjustment method |
| CN106829700A (en) * | 2017-04-07 | 2017-06-13 | 海宁市红狮电梯装饰有限公司 | One kind is without the environmentally friendly car of spraying |
| CN108502681B (en) * | 2018-06-14 | 2023-11-17 | 派克诺电梯（苏州）有限公司 | Elevator bottom beam edge covering mechanism |
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| CN1778661A (en) * | 2004-11-18 | 2006-05-31 | 东芝电梯株式会社 | Lower ventilating structure of elevator car |
| CN2846378Y (en) * | 2005-12-22 | 2006-12-13 | 广州日立电梯有限公司 | Car wall connection structure |
| CN201367290Y (en) * | 2009-02-09 | 2009-12-23 | 苏州江南嘉捷电梯股份有限公司 | Connecting structure of lift car top board and car wall boards |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09309679A (en) * | 1996-05-21 | 1997-12-02 | Toshiba Elevator Eng Kk | Elevator cab |
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2012
- 2012-10-10 CN CN201210381292.9A patent/CN102849579B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1778661A (en) * | 2004-11-18 | 2006-05-31 | 东芝电梯株式会社 | Lower ventilating structure of elevator car |
| CN2846378Y (en) * | 2005-12-22 | 2006-12-13 | 广州日立电梯有限公司 | Car wall connection structure |
| CN201367290Y (en) * | 2009-02-09 | 2009-12-23 | 苏州江南嘉捷电梯股份有限公司 | Connecting structure of lift car top board and car wall boards |
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| Title |
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| JP特开平9-309679A 1997.12.02 |
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