CN1072604C - Self-propelling safety elevator - Google Patents
Self-propelling safety elevator Download PDFInfo
- Publication number
- CN1072604C CN1072604C CN94117814A CN94117814A CN1072604C CN 1072604 C CN1072604 C CN 1072604C CN 94117814 A CN94117814 A CN 94117814A CN 94117814 A CN94117814 A CN 94117814A CN 1072604 C CN1072604 C CN 1072604C
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- China
- Prior art keywords
- rectangular flat
- annular chain
- chain ladder
- self
- emergency staircase
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Abstract
The present invention relates to a high capacity self-propelled safety ladder which comprises a track device, an annular chain ladder, a fixing device and a speed reduction device, wherein the annular chain ladder is circularly arranged on the track device; the fixing device is used for fixing the annular chain ladder and the track device to enable the annular chain ladder to circularly move within the track device; the speed reduction device is fixed to the fixing device to make the annular chain ladder slowly descend when the annular chain ladder loads weight.
Description
The present invention relates to emergency staircase, more particularly be related to and a kind ofly have high transportation volume and have from walking the emergency staircase of performance without each floor of electronics is all spendable.
Escape safety device commonly used, kind is very various, but all be each family or each floor use separately more, and can not many people use simultaneously when using, otherwise can cause safety problem; Moreover such escape safety device much is interim the installation, when problem takes place, after flurried, as install bad or when can not find the escape safety device temporarily then consequence can't bear imagination; Again, these escape safety devices can be pushed situations such as punching press when many people use simultaneously, muscle power is bad or one careful slightly, easily causes the danger of falling, even the dangerous system of this class because of each human action speed push collide cause, and the safety ladder can improve its shortcoming.
Main purpose of the present invention is to be to provide a kind of self-propelled emergency staircase of high freight volume that each floor all can use simultaneously without electric power.
For achieving the above object, the self-propelled emergency staircase of the high freight volume of the present invention comprises: a rail set; One annular chain ladder is located on this rail set; One anchor fitting is fixed this annular chain ladder and rail set, annular chain ladder is circulated between rail set move; And a speed reduction gearing, being fixed in this anchor fitting, when making annular chain ladder take advantage of load carrying ability, can slowly descend.
The above-mentioned self-propelled emergency staircase of high freight volume, wherein this rail set divides two groups of tracks, and every group of track all is made up of a unnotched tee section track, and two ends are circular arc up and down, and the shape at tee section track turning is a broad, so that annular chain ladder turns round smoothly.But these two groups of interorbitals can also fuse it by bonding jumper or plate.In addition, in this rail set, every group of track also can be made up of two group's tracks, and each group's track is made up of several tee section tracks, to adjust tee section track because of the dilatational strain of length when longer.
Yet the above-mentioned self-propelled emergency staircase of high freight volume, wherein annular chain ladder comprises: several axostylus axostyles, its length slightly are shorter than the horizontal throw of these two groups of tee section tracks, have screw thread above; Several rectangular flat, these two rectangular flat ends all have an axis hole, to be set in this axostylus axostyle; And several nuts, can be locked together in the screw thread place of this axostylus axostyle, so that rectangular flat location on this axostylus axostyle.Several axostylus axostyle intermediate portion parts are thicker, and the axis hole on more rectangular flat of the diameter is big, to prevent that this rectangular flat is moved to central, and extend thinner toward the part of two sides, be slightly less than the axis hole on this rectangular flat, and the width that extends is thick slightly than these rectangular flat two (two times) thickness, so that unlikely the blocking in combination back, extend toward two sides again and then have screw thread, sealed for nut, nos screw thread is extended toward two sides again in its back, and has the screw thread place and want carefully, so that nut is inserted in from the two ends of axostylus axostyle.
When combination, earlier with two shaft lever (claiming first group), its two end respectively is inserted in one this rectangular flat, again with two shaft lever (claiming second group), its two end also respectively is inserted in one this rectangular flat, thereafter again by first group following axostylus axostyle and second group upper shaft lever, two ends of this two shaft lever also respectively are inserted in one this rectangular flat, again first group following axostylus axostyle and two ends of second group of upper shaft lever respectively are inserted in a nut with its sealed location; In like manner again by second group following axostylus axostyle and upper shaft lever its sealed location of three group, until the following axostylus axostyle of last group and first group upper shaft lever combination, form an annular chain ladder, and should annular chain ladder can because of needs extend, to be applicable to high building thereafter.
Certainly two ends of the axostylus axostyle of the above more comprise a pulley or bearing, and this pulley or bearing are positioned at tee section track, so that move more smooth.
Certainly, the axostylus axostyle of annular chain ladder wherein, also comprise a step frame every a suitable distance, the step frame also also is made up of two rectangular flat and at least one cross bars, this at least one cross bar frame is in this two on rectangular flat, this two rectangular flat end has a hole, be to be set on the axostylus axostyle of this annular chain ladder, two rectangular flat interior (or outside) side on this former annular chain ladder, but these step frame two rectangular flat holes have a projection toward middle place approximately, this projection is blocked on rectangular flat of two on the former annular chain ladder when falling down with gravity, and rectangular flat of two on step frame and the former annular chain ladder met at right angles, so that the station people.
In addition, the self-propelled emergency staircase of high freight volume of the above, the axostylus axostyle of annular chain ladder wherein, more comprise a step frame every a suitable distance, this step frame also is made up of two rectangular flat and at least one cross bars, at least one cross bar is a frame in two on rectangular flat, two rectangular flat ends are provided with a hole, be set in two on rectangular flat of this annular chain ladder, yet on this former annular chain ladder two rectangular flat L-shaped, but have a hole and one side on this is L shaped and have a projection in the place slightly down, two the holes on rectangular flat that this Kong Nengyu forms the step frame engage with bolt and nut, but projection then can be blocked two rectangular flat of this step frame when the step frame falls down because of gravity, rectangular flat of L shaped two on step frame and the annular chain ladder met at right angles, so that the station people.
The above-mentioned self-propelled emergency staircase of high freight volume, wherein two of the step frame rectangular flat also sectional engage and to form.
The self-propelled emergency staircase of above-described high freight volume wherein also comprises a plate or meshwork on the step frame, so that be easier to the people that stands.
Moreover, the self-propelled emergency staircase of above-mentioned high freight volume, the axostylus axostyle of annular chain ladder wherein, every one suitably distance be provided with one and strike hammer, and one of them a side of rail set has a small bell, can beat small bell when striking hammer through small bell, to show the height that has descended.
Discuss the above-mentioned self-propelled emergency staircase of high freight volume again, wherein speed reduction gearing is to be formed with gear combination by several axles, be fixed on this anchor fitting, also has at least one power conversion wheel between among the right gear wheel shaft wherein, the power conversion wheel also is fixed on this gear wheel shaft, each tooth plate on the conversioning wheel can just enter the centre of annular chain ladder two shaft lever, so that annular chain ladder smooth operation is on big gear wheel and in the tee section track.
In general, when more or weight is heavier when number, the speed that this high freight volume descends from the fixed pattern emergency staircase can be very fast, so speed reduction gearing of the present invention also comprises at least one fan blade, fan blade is to place on the gear wheel shaft of this group reducing gear, during rotation because of pneumatic resistance to regulate the descending speed of annular chain ladder.
In addition, at least one fan blade also comprises a secondary fan blade, and secondary fan blade is to be buckled on the fan blade with spring, when rotate when very fast because of centnifugal force and or the effect of air draught, secondary fan blade is opened, increase the resistance of wind, to regulate the descending speed of this annular chain ladder.
In order to be easy to explanation, the present invention is by following preferred embodiment and illustrate in the hope of better understanding.
Fig. 1 is the schematic perspective view of preferred embodiment of the present invention;
Fig. 2 is preferred embodiment tee section track of the present invention, axostylus axostyle and rectangular flat scheme drawing;
Fig. 3 is the scheme drawing of preferred embodiment axostylus axostyle of the present invention;
Fig. 4 is the combination scheme drawing of preferred embodiment annular chain ladder of the present invention;
Fig. 5 is the composition scheme drawing of step frame in the preferred embodiment of the present invention;
Fig. 6 is preferred embodiment small bell of the present invention and the scheme drawing that strikes hammer;
Fig. 7 A and Fig. 7 B are the scheme drawings of speed reduction gearing in this case preferred embodiment;
Fig. 8 is the scheme drawing of fan blade in the preferred embodiment of the present invention;
Fig. 9 is that the present invention uses scheme drawing.
The present invention is the self-propelled emergency staircase of a kind of high freight volume, sees also Fig. 1, and it comprises: a rail set 1; One annular chain ladder 2 is to be located on this rail set 1; One anchor fitting 3 is fixed this annular chain ladder 2 and this rail set 1, and annular chain ladder 2 can be moved in 1 circulation of this rail set; And a speed reduction gearing 4, being fixed in this anchor fitting 3, when making annular chain ladder 2 take advantage of load carrying ability, can slowly descend.
The above-mentioned self-propelled emergency staircase of high freight volume, wherein this rail set divides two groups of tracks, see also Fig. 2, every group of track all is made up of a unnotched tee section track 5, two ends are to be circular arc only up and down, and the shape at tee section track 5 turnings is broads, so that the running of annular chain ladder smoothly.
The self-propelled emergency staircase of high freight volume according to above-mentioned sees also Fig. 1, Fig. 3 and Fig. 4, wherein should comprise by annular chain ladder 2: several axostylus axostyles 6, its length slightly are shorter than the horizontal throw of two groups of tee section tracks, on have screw thread 7; Several rectangular flat 8, these two rectangular flat 8 ends all have an axis hole 9, to be set in this axostylus axostyle 6; And several nuts 10, be locked on screw thread 7 places of axostylus axostyle 6, so that rectangular flat 8 location on this axostylus axostyle 6.
When combination, see also Fig. 4, earlier (claim first group a) with two shaft lever 6, its two end respectively is inserted in one rectangular flat 8, again with two shaft lever (claiming second group of b), its two end also respectively is inserted in one this rectangular flat 8, and then by first group following axostylus axostyle c and second group upper shaft lever d, two ends of this two shaft lever also respectively are inserted in one this rectangular flat 8 (a figure left side flat 8), again two ends of first group following axostylus axostyle c and second group of upper shaft lever d respectively are inserted in a nut 10 and its sealed location; In like manner, by second group following axostylus axostyle and the 3rd group upper shaft lever its pin is closed the location again; Until the following axostylus axostyle of last group and first group upper shaft lever combination, form an annular chain ladder 2, and annular chain ladder 2 can be because of needs extend, to be applicable to high building.
Certainly, see also Fig. 2, the not end 12a of the two sides extension 12 of above-mentioned axostylus axostyle 6 can include a pulley or bearing 13 in, and with c shape ring 12a button knot location.This pulley or bearing 13 are positioned at tee section track 5, so that move more smooth.
Certainly, the self-propelled emergency staircase of above-mentioned high freight volume, see also Fig. 5, the axostylus axostyle 6 of wherein annular chain ladder 2, be provided with a step frame 14 every a suitable distance, this step frame 14 also is made up of two rectangular flat 15 and at least one cross bars 16, this cross bar is to be set up in this two on rectangular flat 15, two rectangular flat 15 an end tool one holes 17, be to be set on this two rectangular flat 8 axostylus axostyle of annular chain ladder, yet, on former annular chain ladder two rectangular flat 8 be L-shaped, but have a hole 18 and side thereof on L shaped and have a projection 19 in the place slightly down, this hole 18 can engage with bolt and nut with these two holes 17 on rectangular flat 15 that form step frame 14, projection 19 is blocked two rectangular flat 15 of this step frame 14 when step frame 14 falls down because of gravity, rectangular flat 8 of L shaped two on step frame 14 and the annular chain ladder 2 is met at right angles, so that the station people.Certainly, also can comprise a plate or meshwork (figure does not show) on the step frame 14, so that be easier to the people that stands.Noticeable, for personnel arbitrarily step on axostylus axostyle 6 on chain ladder 2, all can use the safety ladder.The main purpose of step frame 14 except that can make personnel on it comparatively laborsaving, and can the double personnel of preventing drop into lower floor.
According to aforementioned chain ladder 2 and rail set 1, can know and learn, because of each element of this chain ladder 2 be with rail set 1 in squeeze the position mutually, when although event chain ladder 2 damages to some extent, when rupturing as its rectangular flat 8, each fragment of chain ladder 2 also will be squeezed mutually under rail set 1 restriction and be pushed away, and still capable of circulationly not sew, so the personnel that the safety ladder is taken advantage of year can guarantee safety and the anxiety of not having danger.
Moreover, the self-propelled emergency staircase of above-mentioned high freight volume, see also Fig. 6, the axostylus axostyle 6 of wherein annular chain ladder 2, every one suitably distance also be provided with one and strike hammer 20, and one of them a side of rail set 1 has a small bell 21, can beat this small bell 21 when striking hammer 20 through small bells 21, descend with expression, for example a floor highly.
In addition, the self-propelled emergency staircase of above-mentioned high freight volume, see also Fig. 7 A and Fig. 7 B, wherein speed reduction gearing 4 22 is combined with gear 23 by several, be fixed in anchor fitting 3, yet the centre of a rooted tooth wheel shaft 22 wherein also has two power conversion wheel 24, conversioning wheel 24 also is fixed on the gear wheel shaft 22, each tooth plate through changing on the wheel 24 can just enter the centre of these annular chain ladder 2 two shaft levers 6, so that should reach in the tee section track 5 on conversioning wheel 24 by annular chain ladder 2 smooth operations.
Generally speaking, safety facilities are afraid of that very the thief takes advantage of the crack and enter.With regard to the safety ladder,, start short its decline of safety ladder at once because of chain ladder 2 on personnel one station.And the running of chain ladder 2 will be made the sound of small bell 21, producing the alarm effect, so the safety ladder should be not most some persons of low position in order to carry out lawbreaking activities.
Generally speaking, when more or weight is heavier when number, see also Fig. 8, the descending speed of the self-propelled emergency staircase of this high freight volume can be very fast, so speed reduction gearing 4 of the present invention comprises at least one fan blade 25, fan blade 25 is to place on the gear wheel shaft 22 of this group reducing gear 23, during rotation because of the resistance of wind to regulate the descending speed of this annular chain ladder 2.Again, fan blade 25 also comprises a secondary fan blade 26, and secondary fan blade 26 is to be buckled on the body of this fan blade with spring 27, when rotate when very fast because of centnifugal force and or the effect of air draught, this pair fan blade 26 is opened, increase the resistance of wind, to regulate the descending speed of annular chain ladder 2.
According to aforesaid structure, the self-propelled emergency staircase of high freight volume of the present invention can be used for the building of high floor, and can be in building builds, and is promptly built-in together.Certainly, being additional to building separately also belongs to feasible.Fig. 9 promptly show personnel can be from the 10th building hand steered axostylus axostyle 6, foot-operated step frame 14 and descending.
Claims (15)
1. self-propelled emergency staircase of high freight volume is characterized in that comprising:
One rail set;
One annular chain ladder is located on rail set;
One anchor fitting, stationary annular chain ladder and rail set can circulate annular chain ladder and move between rail set; And
One speed reduction gearing is fixed in this anchor fitting, when making annular chain ladder take advantage of load carrying ability, can slowly descend, and this speed reduction gearing comprises at least one fan blade, descending speed that should the annular chain ladder because of the resistance scalable of wind during rotation.
2. the self-propelled emergency staircase of high freight volume as claimed in claim 1, it is characterized in that two groups of tracks, every group of track all is made up of a unnotched tee section track, and two ends are circular arc up and down, and the shape at tee section track turning is a broad, so that annular chain ladder turns round smoothly.
3. the self-propelled emergency staircase of high freight volume as claimed in claim 1 is characterized in that rail set is made of two groups of tracks, fuses it by bonding jumper or plate therebetween.
4. as claim 2 or the self-propelled emergency staircase of 3 described high freight volumes, it is characterized in that in the rail set, every group of track formed by two group's tracks, and each group's track is to form with several tee section tracks, to adjust tee section track because of the dilatational strain of length when longer.
5. the self-propelled emergency staircase of high freight volume as claimed in claim 1 is characterized in that annular chain ladder comprises:
Several axostylus axostyles, its length slightly are shorter than the horizontal throw of two groups of tee section tracks, have screw thread above;
Several rectangular flat, these two rectangular flat ends all have an axis hole, to be set in this axostylus axostyle; And
Several nuts are locked on the screw thread place of this axostylus axostyle, so that rectangular flat location on this axostylus axostyle.
6. the self-propelled emergency staircase of high freight volume as claimed in claim 5, it is characterized in that, several axostylus axostyle intermediate portions are thicker, and the axis hole on more rectangular flat of the diameter is big, to prevent that this rectangular flat is moved to central, and extend thinner toward the part of two sides, be slightly less than the axis hole on rectangular flat, and more rectangular flat two thickness of the width that extends are thick slightly, so that unlikely the blocking in combination back, extend toward two sides and then have screw thread, sealed for nut, thereafter extending toward two sides does not more then have screw thread, and it is thinner to have a screw thread place, so that nut is inserted in from the two ends of axostylus axostyle.
7. the self-propelled emergency staircase of high freight volume as claimed in claim 5 is characterized in that, two ends of this axostylus axostyle comprise that also a pulley or bearing are positioned at tee section track, so that move more smooth.
8. as claim 5, the self-propelled emergency staircase of 6 or 7 arbitrary described high freight volumes, it is characterized in that, the axostylus axostyle of annular chain ladder, also has a step frame every a suitable distance, the step frame also is made up of two rectangular flat and at least one cross bars, this at least one bar bar is to be set up in this two on rectangular flat, this two a rectangular flat end tool one hole, can be set on the axostylus axostyle of this annular chain ladder, (or outside) side two within rectangular flat on former annular chain ladder, but, these step frame two rectangular flat holes have a projection toward middle place approximately, this projection is blocked on rectangular flat of two on the former annular chain ladder when falling down with gravity, and rectangular flat of two on step frame and the former annular chain ladder met at right angles, so that the station people.
9. the self-propelled emergency staircase of high freight volume as claimed in claim 8, the axostylus axostyle of annular chain ladder wherein, also has a step frame every a suitable distance, this step frame also is made up of two rectangular flat and at least one cross bars, this cross bar is a frame in two on rectangular flat, two one of rectangular flat ends have a hole, can be set on the axostylus axostyle of this annular chain ladder, yet rectangular flat of two on the former annular chain ladder is L-shaped, but have a hole and side thereof on this is L shaped and have a projection in the place slightly down, two the holes on rectangular flat that this Kong Nengyu forms the step frame engage with bolt and nut, when this step frame falls down because of gravity, this projection can be blocked two rectangular flat of step frame, make on this step frame and the annular chain ladder one L shaped two rectangular flat meet at right angles so that the station people.
10. the self-propelled emergency staircase of high freight volume as claimed in claim 9 is characterized in that, the step frame two rectangular flat also sectional engage and to form.
11. the self-propelled emergency staircase of high freight volume as claimed in claim 10 is characterized in that also comprising a plate or meshwork on this step frame, so that be easier to the people that stands.
12. the self-propelled emergency staircase of high freight volume as claimed in claim 11 is characterized in that the axostylus axostyle of annular chain ladder, also has the hammer of striking every a suitable distance, and one of them a side of this rail set has a small bell, can beat small bell when striking hammer through small bell, can represent the height that has descended.
13. the self-propelled emergency staircase of high freight volume as claimed in claim 1, it is characterized in that, speed reduction gearing is formed with gear combination by several axles, be fixed in is device admittedly, the centre of right one of them gear wheel shaft also is provided with at least one power conversion wheel, this conversioning wheel also is fixed on this gear wheel shaft, and each tooth plate on the conversioning wheel then can just enter the centre of this annular chain ladder two shaft lever, so that annular chain ladder smooth operation is on conversioning wheel and in the tee section track.
14. the self-propelled emergency staircase of high freight volume as claimed in claim 1 is characterized in that this at least one fan blade places on the gear wheel shaft of one of this group reducing gear.
15. the self-propelled emergency staircase of high freight volume as claimed in claim 14, it is characterized in that this at least one fan blade also comprises a secondary fan blade, this pair fan blade is to be buckled on this fan blade with spring, when rotate when very fast because of centnifugal force and or the effect of air draught, this pair fan blade is opened, further increase the resistance of wind, to regulate the descending speed of this annular chain ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94117814A CN1072604C (en) | 1994-11-03 | 1994-11-03 | Self-propelling safety elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94117814A CN1072604C (en) | 1994-11-03 | 1994-11-03 | Self-propelling safety elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1122305A CN1122305A (en) | 1996-05-15 |
| CN1072604C true CN1072604C (en) | 2001-10-10 |
Family
ID=5038564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94117814A Expired - Fee Related CN1072604C (en) | 1994-11-03 | 1994-11-03 | Self-propelling safety elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1072604C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202010176YA (en) * | 2018-05-11 | 2020-11-27 | Tang Po Yu | Self-propelled refuge ladder structure for emergency use |
| CN112443269B (en) * | 2019-08-27 | 2022-07-05 | 友焜建工集团有限公司 | Frame ladder convenient to climb for building and capable of being used with outer wall in matched mode |
| CN110980475B (en) * | 2019-12-12 | 2021-06-18 | 上海爱登堡电梯江苏有限公司 | Automatic lift prevents falling fire ladder |
| CN111762648A (en) * | 2020-07-03 | 2020-10-13 | 王秋俐 | Mechanical high-rise escape and daily use system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4570750A (en) * | 1985-05-23 | 1986-02-18 | Tsai Chin Wang | Fire escape |
| CN87214058U (en) * | 1987-10-05 | 1988-09-07 | 林凯声 | Fireproof safety stairs of highrise for meeting an urgent need |
-
1994
- 1994-11-03 CN CN94117814A patent/CN1072604C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4570750A (en) * | 1985-05-23 | 1986-02-18 | Tsai Chin Wang | Fire escape |
| CN87214058U (en) * | 1987-10-05 | 1988-09-07 | 林凯声 | Fireproof safety stairs of highrise for meeting an urgent need |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1122305A (en) | 1996-05-15 |
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Granted publication date: 20011010 Termination date: 20121103 |