CN202429833U - Hollow elevator guide rail - Google Patents
Hollow elevator guide rail Download PDFInfo
- Publication number
- CN202429833U CN202429833U CN2012200016627U CN201220001662U CN202429833U CN 202429833 U CN202429833 U CN 202429833U CN 2012200016627 U CN2012200016627 U CN 2012200016627U CN 201220001662 U CN201220001662 U CN 201220001662U CN 202429833 U CN202429833 U CN 202429833U
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- Prior art keywords
- rail
- flange
- pair
- guide
- guide rail
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Abstract
The utility model discloses a hollow elevator guide rail which comprises a rail head and a rail bottom. The rail head is fixedly connected with the rail bottom, a hollow T-shaped structure is formed by the rail head and the rail bottom, the rail head comprises a pair of parallel guide rail edges and connecting edges for connecting the guide rail edges, the rail bottom comprises a pair of upper rail bottoms, a lower rail bottom and a pair of side edges, the lower rail bottom is parallel to the upper rail bottoms, the side edges are used for connecting the upper rail bottoms with the lower rail bottom, free ends of the upper rail bottoms are connected with free ends of the guide rail edges, and the bottom ends of the guide rail edges are concave arcs. By the aid of the elevator guide rail, connecting blocks matched with a first convex rib and a second convex rib are added at the joint, two rails are serially connected by the connecting blocks and then internally connected, deviation of the two rails at the serially connected position is reduced, straightness of the rails is improved, and noise is reduced.
Description
Technical field
The utility model relates to a kind of elevator and uses hollow guide rail, specifically designs a kind of elevator with hollow T shape guide rail.
Background technology
Cage guide is that elevator up-down is sailed the safe rail at hoistway, and guide rail is installed on the well enclosure, and by guide rail bracket, rail brackets is fixedly connected on wall of well.The guide rail that elevator is commonly used is " T " font guide rail.Characteristics such as rigidity is strong, reliability is high, safe cheapness.Guide level must be smooth, do not have obvious uneven surface.
Cage guide is mounted in the row of two in the elevator hoistways or between the floor or multiple row is vertical or the bevelled rigid track; Guarantee that car and counterweight move up and down along it; Guarantee that escalator and moving sidewalk step tilt or horizontal motion along its work, for lift car, counterweight or step provide guiding.Can know from the definition of guide rail; Guide rail is the important reference component of vertical lift, automatic elevator, moving sidewalk step; It is controlling lift car, escalator and moving sidewalk step running orbit; Ensure the transmission of operation signal, it relates to the vitals of elevator safety and running quality again.
The guide rail of an elevator needs many guide rail serial connections to form usually; In the prior art, all use solid guide rail to carry out outer the connection mostly, it is not too convenient to install; Bonded assembly hollow guide rail in having occurred afterwards adopting; But the junction at two guide rails has skew, and the flatness of the guide rail after the serial connection is relatively poor, and guide rail elevator running noises strengthens.
Therefore, a kind of can the raising is connected in series the rear rail flatness, reduces the hollow cage guide of noise of elevator and demands urgently occurring.
The utility model content
For solving the problems of the technologies described above, the purpose of the utility model is to provide a kind of can improve serial connection rear rail flatness, reduces the hollow cage guide of noise of elevator.
For achieving the above object, the technical scheme of the utility model is following: a kind of hollow cage guide, comprise the rail head and the flange of rail, and said rail head is captiveed joint with the said flange of rail, and the said rail head and the said flange of rail are formed a hollow T shape structure; Said rail head comprises the guide rail limit and the connection side that is connected said guide rail limit of pair of parallel; The said flange of rail comprises a pair of upward flange of rail, a following flange of rail parallel with the said upward flange of rail and is connected a said opposite side of the flange of rail up and down; The said a pair of free end of going up the flange of rail is connected with the free end on said pair of guide rails limit, and indent circular arc is arranged in bottom, said guide rail limit.
Preferably, said a pair of on flange of rail lower surface be respectively arranged with one first convex tendon, be provided with three second convex tendons in said down flange of rail upper surface, said second convex tendon and the said first convex tendon position are crisscross arranged.
Preferably, said rail height is 50mm, and said connection hem width is 16mm, and the said a pair of upward flange of rail is wide for 21.5mm, thickness are 1.5mm, and said flange of rail width down is 56mm, and the height of a said opposite side is 15mm, and said indent arc radius is 2.5mm.
Preferably, be equipped with in said guide rail outer periphery and be used for rust proof protective layer.
Through technique scheme, the beneficial effect of the utility model technical scheme is: a kind of hollow cage guide, comprise the rail head and the flange of rail, and said rail head is captiveed joint with the said flange of rail, and the said rail head and the said flange of rail are formed a hollow T shape structure; Said rail head comprises the guide rail limit and the connection side that is connected said guide rail limit of pair of parallel; The said flange of rail comprises a pair of upward flange of rail, a following flange of rail parallel with the said upward flange of rail and is connected a said opposite side of the flange of rail up and down; The said a pair of free end of going up the flange of rail is connected with the free end on said pair of guide rails limit, and indent circular arc is arranged in the said flange of rail bottom of going up; Adopt the hollow cage guide that the utility model provided; In the junction,, make contiguous block that two tracks are concatenated into together through adding the contiguous block that is complementary with said first convex tendon and said second convex tendon; Carry out interior connection again; Reduced by two skews that track causes at the serial connection place, improved the flatness of track after serial connection greatly, reduced the noise that elevator sends when operation.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology; To do to introduce simply to the accompanying drawing of required use in the embodiment technical description below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the cross sectional representation of a kind of hollow cage guide embodiment 1 of the utility model;
Fig. 2 is the birds-eye view of a kind of hollow cage guide embodiment 1 of the utility model;
Fig. 3 is the cross sectional representation of a kind of hollow cage guide embodiment 2 of the utility model.
The represented corresponding component title of numeral among the figure:
1. 22. times flanges of rail of the flange of rail, 23. sides, 3. mounting holes, 4. first convex tendons, 5. second convex tendons, 6. contiguous blocks on 12. connection sides, 2. flanges of rail 21. of rail head 11. guide rail limits
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of can improve serial connection rear rail flatness, reduces the hollow cage guide of noise of elevator.
Like Fig. 1 and as shown in Figure 2, a kind of hollow cage guide comprises the rail head and the flange of rail, and said rail head 1 is captiveed joint with the said flange of rail 2, and said rail head 1 is formed a hollow T shape structure with the said flange of rail 2; Said rail head 1 comprises the guide rail limit 11 and the connection side 12 that is connected said guide rail limit of pair of parallel; The said flange of rail 2 comprises that a pair of flange of rail 21, gone up go up the parallel following flange of rail 22 of the flange of rail 21 and be connected a said opposite side 23 of the flange of rail up and down with said, said a pair of on the free end of the flange of rail 21 be connected with the free end on said pair of guide rails limit 11.
Indent circular arc is arranged in 11 bottoms, said guide rail limit, and said indent arc radius is 2.5mm, through being bent into arc in 11 bottoms, said guide rail limit, towards guide rail cavity inside bend, has increased the mechanical characteristics of guide rail, has improved the intensity of guide rail.
The flange of rail 21 is provided with mounting hole 3 on a pair of, is provided with mounting hole equally at the said flange of rail 22 down, and these two kinds of position of mounting hole are corresponding, and quantity is consistent.Also be provided with one deck in said guide rail periphery and be used for rust proof protective layer (not shown).
Said rail height is 50mm, and said connection side 11 is wide to be 16mm, and said a pair of to go up the flange of rail 21 wide for 21.5mm, thickness are 1.5mm, and the said flange of rail 22 width down are 56mm, and the height of a said opposite side 23 is 15mm, and said indent arc radius is 2.5mm; The tolerance of said rail height is+0.6mm that the tolerance of said connection side 11 width is ± 0.2mm that the said tolerance that goes up the flange of rail 21 width is ± 0.6mm that the tolerance of said side 23 height is+0.5mm that the said tolerance of the flange of rail 22 width down is+0.6mm.
When two tracks are installed, insert contiguous block 6 in the junction, said contiguous block 6 is complementary with said flange of rail cavity, and the hole that is complementary with said mounting hole 3 is set on contiguous block again, fixes through bolts and nuts, can accomplish the serial connection of two tracks.Reduced by two skews that track causes at the serial connection place, improved the flatness of track after serial connection greatly, reduced the noise that elevator sends when operation.
Embodiment 2,
As shown in Figure 3, all the other are same as the previously described embodiments, and difference is, said a pair of on the flange of rail 21 lower surfaces respectively along lead rail axis to being provided with one first convex tendon 4, be provided with second convex tendon 5 in the said flange of rail 22 upper surfaces down.In the present technique scheme, said second convex tendon 5 is 3, and said second convex tendon 5 positions are not corresponding with said first convex tendon 4, are crisscross arranged.
In the junction; Through adding the contiguous block 6 that is complementary with said first convex tendon 4 and said second convex tendon 5; Make contiguous block 6 that two tracks are concatenated into together, carry out interior connection again, reduced by two skews that track causes at the serial connection place; Improved the flatness of track after serial connection greatly, reduced the noise that elevator sends when operation.Simultaneously, in the present technique scheme, through first convex tendon 4 and second convex tendon 5 are crisscross arranged; Make that the contact area of convex tendon and contiguous block is wider, it is tightr to make that contiguous block cooperates with guide rail, and then makes two guide rails after serial connection; Flatness is better, and noise is littler during operation.
In the present technique scheme, said contiguous block 6 also can only be complementary with said second convex tendon 5 with said first convex tendon 4, can reduce the quality of contiguous block, saving in material.
Through technique scheme, the beneficial effect of the utility model technical scheme is: a kind of hollow cage guide, comprise the rail head 1 and the flange of rail 2, and said rail head 1 is captiveed joint with the said flange of rail 2, and said rail head 1 is formed a hollow T shape structure with the said flange of rail 2; Said rail head 1 comprises the guide rail limit 11 and the connection side 12 that is connected said guide rail limit 11 of pair of parallel; The said flange of rail 2 comprise a pair of go up the flange of rail 21, one with said go up the parallel following flange of rail 22 of the flange of rail 21 be connected said about an opposite side 23 of the flange of rail; The said a pair of free end of going up the flange of rail 21 is connected with the free end on said pair of guide rails limit 11, and indent circular arc is arranged in the said flange of rail bottom of going up; Said a pair of on the flange of rail 21 lower surfaces be respectively arranged with one first convex tendon 4, be provided with three rules, second convex tendon 5 in the said down flange of rail 22 upper surfaces, said second convex tendon 5 is crisscross arranged with said first convex tendon 4; Adopt the hollow cage guide that the utility model provided; The contiguous block 6 that is complementary through adding and said first convex tendon 4 and said second convex tendon 5 in the junction; Make contiguous block 6 that two tracks are concatenated into together, carry out interior connection again, reduced by two skews that track causes at the serial connection place; Improved the flatness of track after serial connection greatly, reduced the noise that elevator sends when operation.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (4)
1. a hollow cage guide is characterized in that, comprises the rail head and the flange of rail, and said rail head is captiveed joint with the said flange of rail, and the said rail head and the said flange of rail are formed a hollow T shape structure; Said rail head comprises the guide rail limit and the connection side that is connected said guide rail limit of pair of parallel; The said flange of rail comprises a pair of upward flange of rail, a following flange of rail parallel with the said upward flange of rail and is connected a said opposite side of the flange of rail up and down; The said a pair of free end of going up the flange of rail is connected with the free end on said pair of guide rails limit, and indent circular arc is arranged in bottom, said guide rail limit.
2. hollow cage guide according to claim 1; It is characterized in that; Said a pair of on flange of rail lower surface be respectively arranged with one first convex tendon, be provided with three second convex tendons in said down flange of rail upper surface, said second convex tendon and said first convex tendon are crisscross arranged.
3. hollow cage guide according to claim 2; It is characterized in that said rail height is 50mm, said connection hem width is 16mm; The said a pair of upward flange of rail is wide to be that 21.5mm, thickness are 1.5mm; Said flange of rail width down is 56mm, and the height of a said opposite side is 15mm, and said indent arc radius is 2.5mm.
4. hollow cage guide according to claim 3 is characterized in that, is equipped with in said guide rail outer periphery to be used for rust proof protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200016627U CN202429833U (en) | 2012-01-04 | 2012-01-04 | Hollow elevator guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200016627U CN202429833U (en) | 2012-01-04 | 2012-01-04 | Hollow elevator guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202429833U true CN202429833U (en) | 2012-09-12 |
Family
ID=46779299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200016627U Expired - Lifetime CN202429833U (en) | 2012-01-04 | 2012-01-04 | Hollow elevator guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202429833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445018A (en) * | 2016-02-14 | 2017-12-08 | 朱明德 | Intelligent support meanss for large-scale smart city industrial building elevator emergency safety |
-
2012
- 2012-01-04 CN CN2012200016627U patent/CN202429833U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445018A (en) * | 2016-02-14 | 2017-12-08 | 朱明德 | Intelligent support meanss for large-scale smart city industrial building elevator emergency safety |
| CN107585659A (en) * | 2016-02-14 | 2018-01-16 | 南安市威速电子科技有限公司 | A kind of support meanss for large-scale smart city industrial building elevator emergency safety |
| CN107445018B (en) * | 2016-02-14 | 2019-04-23 | 广东爱得威建设(集团)股份有限公司 | Intelligent support device for large-scale smart city industrial building elevator emergency safety |
| CN107585659B (en) * | 2016-02-14 | 2019-06-28 | 丁海钊 | A kind of support device for large-scale smart city industrial building elevator emergency safety |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |