CN204162225U - A kind of new type of safe elevator structure - Google Patents
A kind of new type of safe elevator structure Download PDFInfo
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- CN204162225U CN204162225U CN201420388765.2U CN201420388765U CN204162225U CN 204162225 U CN204162225 U CN 204162225U CN 201420388765 U CN201420388765 U CN 201420388765U CN 204162225 U CN204162225 U CN 204162225U
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Abstract
The utility model relates to elevator technology field, be specially a kind of new type of safe elevator structure, comprise hoistway and car, hoistway is positioned at each floor and offers a layer doorway, the gate of car is by side, layer doorway, around the sedan-chair top of car, a Support bracket is connected at the bottom of both sides sidewall adjacent with the gate side of car respectively and sedan-chair, a closed traction broadband is provided with in hoistway, the traction pulley for closing traction broadband is also provided with in hoistway, closed traction broadband exists one section can be provided with layer inwall of side, doorway and the dropping section be elevated with car in hoistway, hoistway is also provided with liftable counterweight, the upper end to counterweight is at least walked in closed traction broadband, the cage bottom position be positioned at below gate is connected with a closed compensating wide band, closed compensating wide band is connected to, integral structure is firm, operation stability is high, easy for installation and safety is high, can effectively prevent discrepancy personnel from crashing into hoistway.
Description
Technical field
the utility model relates to elevator technology field, is specially a kind of new type of safe elevator structure.
Background technology
at present, passageway lift of a great variety, but be all be elevated by the middle region lift car that plays between the upper and lower at hoistway by traction steel-cable, what adopt as publication number a kind of emergency staircase disclosed in the patent of invention of 102408047A is exactly this structure, this structure has very large potential safety hazard, because there is no safeguard procedures after elevator each layer of door is opened, such as, after layer door is normally opened, lift car does not lead designated floor due to unforeseen circumstances, or under there is the situations such as abnormal automatic door opening in layer door, bring the risk crashing into hoistway will to the personnel come in and gone out, and along with floor increase, injure larger, all the time, the accident that in elevator accident, personnel crash into hoistway happens occasionally and injures huge, the defect topmost reason just of existing structure.In addition, the stability of existing elevator structure lifting need to improve, thus also can bring certain potential safety hazard.
Utility model content
the purpose of this utility model is to provide that a kind of integral structure is firm, operation stability is high, easy for installation and safety is high, can effectively prevent discrepancy personnel from crashing into the new type of safe elevator structure of hoistway.
above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of new type of safe elevator structure, comprise hoistway and car, described hoistway top is provided with machine room, bottom is pit, it is the access trunk for described car lifting between described machine room and described pit, the wherein side of described access trunk is positioned at each floor and offers a layer doorway, the gate of described car is by side, described layer doorway, around the sedan-chair top of car, the rectangular-shaped Support bracket including four beam columns and surround that one supports described car is connected at the bottom of both sides sidewall adjacent with the gate side of described car respectively and sedan-chair, one is provided with for holding up or put down the closed traction broadband of described Support bracket in described hoistway, the transverse width in described closed traction broadband is not less than the transverse width on layer doorway, the traction pulley for closing traction broadband is also provided with in described hoistway, described closed traction broadband exists one section can be provided with layer inwall of side, doorway and the dropping section be elevated with described car in hoistway, motor and the drive wheel for closing traction broadband described in traction is provided with in machine room, space place between the inwall of described car and described hoistway dorsal part is also provided with liftable counterweight, described closed traction broadband is walked around drive wheel and is at least walked upper end to described counterweight, the described cage bottom position be arranged in below gate is connected with one can be provided with layer inwall of side, doorway along hoistway and the closed compensating wide band be elevated with described car, the transverse width of described closed compensating wide band is not less than the transverse width on layer doorway, described closed compensating wide band is walked downwards to pit always, and after across described pit on be connected to the lower end of described counterweight.
in technique scheme, change the form of existing elevator structure and parts, in the application's structure, close traction broadband and can drive car lifting by Support bracket in tow, in lifting process, car roof until machine room space in by gate side, also namely have one section by side, hoistway internal layer doorway to be close to very much in hoistway there is a layer continuous band for side, doorway inwall always, and closed compensating wide band produces for compensating closed traction broadband the change produced in counterweight-side and cage side on the one hand in car lifting process, both sides weight is made to keep the state comparatively balanced, be beneficial to the stability of operation, and on the other hand, by gate side in cage bottom to the space of car pit, also namely have one by side, hoistway internal layer doorway to be close to very much in hoistway there is a layer continuous band for side, doorway inwall always, now, closed traction broadband and closed compensating wide band can form the planar structure band that tightly covers layer door, when its width be not less than layer every wide time, even if when the situations such as layer door is surprisingly opened on layer doorway or layer door car after layer doorway is opened normally does not put in place occur, layer doorway is all equivalent to or is closed that traction broadband or closed compensating wide band seal, even if layer door is opened, hoistway remains closed, elevator is still in protection state, do not go out people personnel and crash into hoistway risk.
as to preferably of the present utility model, on the top beam column being positioned at the sedan-chair top of car in Support bracket, horizontal direction is fixed with the strength beam perpendicular to described top beam column, described strength beam is separated into the two sections of points of beams in left and right by described top beam column and is respectively equipped with traction pulley on these two sections of points of beam, the counterweight frame upper end of counterweight is fixed with counterweight pulley, closed one end, traction broadband is fixed in machine room and is provided with a layer position for the inwall of side, doorway by hoistway, and in hoistway, be provided with the traction pulley position on the lower walked around after layer inwall of side, doorway is walked on described point beam downwards, walk around the position above drive wheel after upwards walking again and walk downwards, after walking around described counterweight pulley position on the lower on walk, the other end in closed traction broadband is finally made to be fixed on the position of the inwall leaning on hoistway dorsal part in machine room.
in above-mentioned preferred version, be equivalent to form two cover running block structures in cage side and counterweight side, the energy consumption of motor can be saved, but need the closed traction broadband relatively grown, but the intensity in closed traction broadband can be controlled within the specific limits to reduce cost, simultaneously in cage side, by arranging strength beam and being equipped with two traction pulleys, the stability run is better, safety is higher, traction pulley simultaneously by side, layer doorway should be tried one's best near layer doorway, can make to be provided with in closed traction broadband and hoistway that layer inwall of side, doorway lean on is nearer, also namely can better for barrier layer doorway, improving prevents personnel from falling the safety factor of well.
as to preferably of the present utility model, the position closing the second layer that it is provided with layer inwall of side, doorway in hoistway when being in the bottom in floor when car on traction broadband place section is in floor is provided with the sedan-chair top port that can enter into sedan-chair top, and on closed compensating wide band, when being in the most top layer in floor when car, the position of the bottom that its place section being provided with layer inwall of side, doorway in hoistway is in floor is provided with the pit port that can enter into pit.
in above-mentioned optimal technical scheme, sedan-chair top port and pit port are the needs in order to overhaul and rescue, personnel need to enter sedan-chair top and pit where necessary, complete fully enclosed protection cannot realize this point, as increased the addition entry points such as safety door, there is greater risk, this design is defined in order to risk be dropped to minimum, and these two pass into mouth and only just can enter at ad-hoc location, sedan-chair top port is only when car is in the floor bottom, just appear at the position of the floor second layer, the professionals such as maintenance and rescue can be entered from layer doorway by sedan-chair top port, car sedan-chair top port when other positions is not at layer reveal, certain contingency is when other discrepancy personnel are just in time through the second layer, car just in time likely can be strayed into in the port of sedan-chair top at the bottom, its height of fall is also only the height of a floor, the injury of pendant well is lower, and this unforeseen circumstances occurrence probability is very little, because sedan-chair top port is on closed traction broadband, visual alerts can be had, unlikely meeting is strayed into and falls well, when entering pit, pit port only car at floor most top layer time appear at the position of the bottom of floor, the professionals such as maintenance and rescue can be entered from layer doorway by pit port, car when other positions pit port not at layer reveal, certain contingency is when other discrepancy personnel are just in time through bottom, car just in time likely can be strayed into in pit port at most top layer, its height of fall is also only the height of pit, the injury of pendant well is lower, and this unforeseen circumstances occurrence probability is very little, because pit port is on closed compensating wide band, visual alerts can be had, unlikely meeting is strayed into and falls well.
as to preferably of the present utility model, the top beam column on the sedan-chair top of car is in center, sedan-chair top, and strength beam is separated into two sections, left and right equably by described top beam column and is respectively provided with a traction pulley at two ends.Reach good stress balance, improve the symmetry of structure, strengthen the stability run.
as to preferably of the present utility model, traction pulley is provided with by being provided with a layer position for the inwall of side, doorway in hoistway in machine room, Support bracket is arranged at and described traction pulley position opposing upper and lower, closing one end, traction broadband is fixed on the top beam column on the sedan-chair top being positioned at car in described Support bracket, and in hoistway, be provided with the position walked around after layer inwall of side, doorway is upwards walked above described traction pulley position by the top and drive wheel, then walk downwards and its other end is fixedly connected with the counterweight frame upper end of counterweight.This preferred structure is the equal of the tracting structure of a fixed pulley group, structure is relatively simple, but it is high to the Power output relative requirement of motor, simultaneously relatively high to the Structural strength calls in closed traction broadband, because its structural stability relative mistake relative to running block in above-mentioned optimal way a bit, certainly, this structure installment is very convenient, use in the building that floor is less, cost performance is very high, in addition, traction pulley and Support bracket are provided with a layer inwall for side, doorway as far as possible in hoistway, can make to be provided with in closed traction broadband and hoistway that layer inwall of side, doorway lean on is nearer, also namely can better for barrier layer doorway, improving prevents personnel from falling the safety factor of well.
as to preferably of the present utility model, close place section traction broadband being provided with in hoistway layer inwall of side, doorway and be provided with the sedan-chair top port that can enter into sedan-chair top at the height and position place being positioned at a building floor above the sedan-chair top of car, the position closing the bottom that its place section being provided with layer inwall of side, doorway in hoistway is in floor when being in the most top layer in floor when car on compensating wide band is provided with the pit port that can enter into pit.
in above-mentioned optimal technical scheme, sedan-chair top port and pit port are the needs in order to overhaul and rescue, personnel need to enter sedan-chair top and pit where necessary, complete fully enclosed protection cannot realize this point, as increased the addition entry points such as safety door, there is greater risk, this design is defined in order to risk be dropped to minimum, and these two pass into mouth and only just can enter at ad-hoc location, enter the sedan-chair top port on sedan-chair top at car upper, can enter at floor any except floor bottom, only need to call lift car together lower one deck, the professionals such as maintenance and rescue can be entered from layer doorway by sedan-chair top port, certain contingency is when other discrepancy personnel are just in time through occurring that the floor of sedan-chair top port may be strayed into in the port of sedan-chair top, its height of fall is also only the height of a floor, the injury of pendant well is lower, and this unforeseen circumstances occurrence probability is very little, because sedan-chair top port is on closed traction broadband, visual alerts can be had, unlikely meeting is strayed into and falls well, when entering pit, pit port only car at floor most top layer time appear at the position of the bottom of floor, the professionals such as maintenance and rescue can be entered from layer doorway by pit port, car when other positions pit port not at layer reveal, certain contingency is when other discrepancy personnel are just in time through bottom, car just in time likely can be strayed into in pit port at most top layer, its height of fall is also only the height of pit, the injury of pendant well is lower, and this unforeseen circumstances occurrence probability is very little, because pit port is on closed compensating wide band, visual alerts can be had, unlikely meeting is strayed into and falls well.
as to preferably of the present utility model, pit place is provided with the leading sheave for closing compensating wide band and walking around from below.Effectively lead, and ensure the stability that structure is run.
as to preferably of the present utility model, comprise two leading sheaves, lay respectively at hoistway by side, layer doorway and hoistway dorsal part.The further stability improving validity and the operation of leading, should try one's best by connection location at the bottom of the leading sheave of side, layer doorway and closed compensating wide band and sedan-chair and be provided with a layer inwall for side, doorway in hoistway, can make to be provided with in closed compensating wide band and hoistway that layer inwall of side, doorway lean on is nearer, also namely better for barrier layer doorway, can improve and prevent personnel from falling the safety factor of well.
as to preferably of the present utility model, between two leading sheaves, be provided with the protective device for protecting closed compensating wide band.Effectively protection is played to closed compensating wide band in operational process, extends its service life.
as to preferably of the present utility model, protective device comprises one piece of protection base plate, and what described protection base plate laterally offered that a confession closes that compensating wide band passes crosses passage, described in cross in passage and be provided with smooth roller bearing or ball.It is effectively led, and reduces wear, improve operation stability and increase the service life.
the beneficial effects of the utility model: this elevator structure good integrity, also more firm, operation stability is high, total build install more convenient, cost is not high yet, long service life, and elevator can be made to be in good protection state always, safety is very high, effectively can prevent discrepancy personnel from crashing into the human injury of hoistway and unforeseen circumstances generation, also be convenient to the maintenance, rescue etc. under emergency simultaneously.
Accompanying drawing explanation
fig. 1 is the structural representation observed from hoistway side in the utility model embodiment 1;
fig. 2 is the structural representation overlooked downwards from top in the utility model embodiment 1;
fig. 3 is the structural representation overlooked downwards from top in the access trunk in the utility model embodiment 1 in hoistway;
fig. 4 is the structural representation observed from hoistway side in the utility model embodiment 2;
fig. 5 is the structural representation overlooked downwards from top in the utility model embodiment 2;
fig. 6 is the structural representation overlooked downwards from top in the access trunk in the utility model embodiment 2 in hoistway.
in figure: 11, car, 1, machine room, 3, pit, 2, access trunk, 20, layer doorway, 4, Support bracket, 5, close traction broadband, 55, dropping section, 15, motor, 150, drive wheel, 6, counterweight, 7, close compensating wide band, 77, leading sheave, 8, strength beam, 81, traction pulley, 82, counterweight pulley, 91, sedan-chair top port, 92, pit port, 70, protection base plate.
Detailed description of the invention
following specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification sheets, as long as but be all subject to the protection of patent law in right of the present utility model.
embodiment 1, as Fig. 1, 2, shown in 3, a kind of new type of safe elevator structure, comprise hoistway and car 11, hoistway top is provided with machine room 1, bottom is pit 3, access trunk 2 for being elevated for car 11 between machine room 1 and pit 3, the wherein side of access trunk 2 is positioned at each floor and offers layer doorway 20, the gate of car 11 is by side, described layer doorway 20, around the sedan-chair top of car 11, the rectangular-shaped Support bracket 4 including four beam columns and surround that one supports car 11 is connected at the bottom of both sides sidewall adjacent with the gate side of car 11 respectively and sedan-chair, one is provided with for holding up or put down the closed traction broadband 5 of Support bracket 4 in hoistway, the wide type band of the braidings such as the wide type band that closed traction broadband 5 preferably adopts the composite materials such as carbon fiber to weave or steel rope or straight forming, the transverse width closing traction broadband 5 is not less than the transverse width on layer doorway 20, the traction pulley 81 for closing traction broadband 5 is also provided with in hoistway, close traction broadband 5 and there is one section of inwall that can be provided with side, layer doorway 20 in hoistway also with the dropping section 55 that car 11 is elevated, motor 15 and the drive wheel 150 of closing traction broadband 5 for traction is provided with in machine room 1, space place between the inwall of car 11 and hoistway dorsal part is also provided with liftable counterweight 6, counterweight 6 comprises counterweight frame, to pouring weight, lead boots and buffer head etc., close traction broadband 5 to walk around drive wheel 150 and at least walk upper end to counterweight 6, the position be arranged in bottom car 11 below gate is connected with one can be provided with the inwall of side, layer doorway 20 and the closed compensating wide band 7 of adjoint car 11 lifting along hoistway, the wide type band of the braidings such as the wide type band that closed compensating wide band 7 can preferably adopt the composite materials such as carbon fiber to weave equally or steel rope or straight forming, the transverse width closing compensating wide band 7 is not less than the transverse width on layer doorway 20, close compensating wide band 7 to walk downwards to pit 3 always, and after across described pit 3 on be connected to the lower end of counterweight 6.
on the top beam column being positioned at the sedan-chair top of car 11 in Support bracket 4, horizontal direction is fixed with the strength beam 8 perpendicular to described top beam column, strength beam 8 is separated into the two sections of points of beams in left and right by top beam column and is respectively equipped with traction pulley 81 on these two sections of points of beam, the counterweight frame upper end of counterweight 6 is fixed with counterweight pulley 82, close one end, traction broadband 5 to be fixed in machine room 1 by being provided with the position of the inwall of side, layer doorway 20 in hoistway, and the inwall being provided with side, layer doorway 20 in hoistway walks around traction pulley 81 position on the lower on point beam downwards after walking, walk around the position above drive wheel 150 after upwards walking again and walk downwards, after walking around counterweight pulley 82 position on the lower on walk, the other end in closed traction broadband 5 is finally made to be fixed on the position of the inwall leaning on hoistway dorsal part in machine room 1, close the fixed form of traction broadband 5 in machine room 1 and can adopt mounting and fixing support on hoistway inwall, then closed traction broadband 5 is fixed on mounting and fixing support.The position closing the second layer that it is provided with the inwall of side, layer doorway 20 in hoistway when being in the bottom in floor when car 11 on traction broadband 5 place section is in floor is provided with the sedan-chair top port 91 that can enter into sedan-chair top, and on closed compensating wide band 7, when being in the most top layer in floor when car 11, the position of the bottom that its place section being provided with the inwall of side, layer doorway 20 in hoistway is in floor is provided with the pit port 92 that can enter into pit 3.The top beam column on the sedan-chair top of car 11 is in center, sedan-chair top, and strength beam 8 is separated into two sections, left and right equably by top beam column and is respectively provided with a traction pulley 81 at two ends.
pit 3 place is provided with the leading sheave 77 walked around from below for closed compensating wide band 7, is preferably two leading sheaves 77, lays respectively at hoistway by side, layer doorway 20 and hoistway dorsal part.The protective device for protecting closed compensating wide band 7 is provided with between two leading sheaves 77, protective device comprises one piece of protection base plate 70, what protection base plate 70 laterally offered that a confession closes that compensating wide band 7 passes crosses passage, crosses in passage and is provided with smooth roller bearing or ball.
embodiment 2, as Fig. 4, 5, shown in 6, a kind of new type of safe elevator structure, comprise hoistway and car 11, hoistway top is provided with machine room 1, bottom is pit 3, access trunk 2 for being elevated for car 11 between machine room 1 and pit 3, the wherein side of access trunk 2 is positioned at each floor and offers layer doorway 20, the gate of car 11 is by side, described layer doorway 20, around the sedan-chair top of car 11, the rectangular-shaped Support bracket 4 including four beam columns and surround that one supports car 11 is connected at the bottom of both sides sidewall adjacent with the gate side of car 11 respectively and sedan-chair, one is provided with for holding up or put down the closed traction broadband 5 of Support bracket 4 in hoistway, the wide type band of the braidings such as the wide type band that closed traction broadband 5 preferably adopts the composite materials such as carbon fiber to weave or steel rope or straight forming, the transverse width closing traction broadband 5 is not less than the transverse width on layer doorway 20, the traction pulley 81 for closing traction broadband 5 is also provided with in hoistway, close traction broadband 5 and there is one section of inwall that can be provided with side, layer doorway 20 in hoistway also with the dropping section 55 that car 11 is elevated, motor 15 and the drive wheel 150 of closing traction broadband 5 for traction is provided with in machine room 1, space place between the inwall of car 11 and hoistway dorsal part is also provided with liftable counterweight 6, counterweight 6 comprises counterweight frame, to pouring weight, lead boots and buffer head etc., close traction broadband 5 to walk around drive wheel 150 and at least walk upper end to counterweight 6, the position be arranged in bottom car 11 below gate is connected with one can be provided with the inwall of side, layer doorway 20 and the closed compensating wide band 7 of adjoint car 11 lifting along hoistway, the wide type band of the braidings such as the wide type band that closed compensating wide band 7 can preferably adopt the composite materials such as carbon fiber to weave equally or steel rope or straight forming, the transverse width closing compensating wide band 7 is not less than the transverse width on layer doorway 20, close compensating wide band 7 to walk downwards to pit 3 always, and after across described pit 3 on be connected to the lower end of counterweight 6.
position by being provided with the inwall of side, layer doorway 20 in hoistway in machine room 1 is provided with traction pulley 81, Support bracket 4 is arranged at position opposing upper and lower with traction pulley 81, closing one end, traction broadband 5 is fixed on the top beam column on the sedan-chair top being positioned at car 11 in Support bracket 4, and the inwall being provided with side, layer doorway 20 in hoistway walks around the position above traction pulley 81 position by the top and drive wheel 150 after upwards walking, then walk downwards and its other end is fixedly connected with the counterweight frame upper end of counterweight 6.Close place section traction broadband 5 being provided with in hoistway the inwall of side, layer doorway 20 and be provided with the sedan-chair top port 91 that can enter into sedan-chair top at the height and position place being positioned at a building floor above the sedan-chair top of car 11, the position closing the bottom that its place section being provided with the inwall of side, layer doorway 20 in hoistway is in floor when being in the most top layer in floor when car 11 on compensating wide band 7 is provided with the pit port 92 that can enter into pit 3.
pit 3 place is provided with the leading sheave 77 walked around from below for closed compensating wide band 7, is preferably two leading sheaves 77, lays respectively at hoistway by side, layer doorway 20 and hoistway dorsal part.The protective device for protecting closed compensating wide band 7 is provided with between two leading sheaves 77, protective device comprises one piece of protection base plate 70, what protection base plate 70 laterally offered that a confession closes that compensating wide band 7 passes crosses passage, crosses in passage and is provided with smooth roller bearing or ball.
Claims (10)
1. a new type of safe elevator structure, comprise hoistway and car (11), described hoistway top is provided with machine room (1), bottom is pit (3), be positioned at the access trunk (2) for being elevated for described car (11) between described machine room (1) and described pit (3), the wherein side of described access trunk (2) is positioned at each floor and offers a layer doorway (20), the gate of described car (11) is by described layer doorway (20) side, it is characterized in that: around the sedan-chair top of car (11), the rectangular-shaped Support bracket (4) including four beam columns and surround that one supports described car (11) is connected at the bottom of both sides sidewall adjacent with the gate side of described car (11) respectively and sedan-chair, one is provided with for holding up or put down the closed traction broadband (5) of described Support bracket (4) in described hoistway, the transverse width of described closed traction broadband (5) is not less than the transverse width of a layer doorway (20), the traction pulley (81) for closing traction broadband (5) is also provided with in described hoistway, there is one section of inwall that can be provided with a layer doorway (20) side in hoistway also with the dropping section (55) that described car (11) is elevated in described closed traction broadband (5), motor (15) and the drive wheel (150) for closing traction broadband (5) described in traction is provided with in machine room (1), space place between the inwall of described car (11) and described hoistway dorsal part is also provided with liftable counterweight (6), described closed traction broadband (5) is walked around drive wheel (150) and is at least walked upper end to described counterweight (6), the position be arranged in below gate, described car (11) bottom is connected with one can be provided with the inwall of a layer doorway (20) side also with the closed compensating wide band (7) that described car (11) is elevated along hoistway, the transverse width of described closed compensating wide band (7) is not less than the transverse width of a layer doorway (20), described closed compensating wide band (7) is walked to pit (3) downwards always, and be connected to the lower end of described counterweight (6) on backward across described pit (3).
2. a kind of new type of safe elevator structure according to claim 1, it is characterized in that: on the top beam column being positioned at the sedan-chair top of car (11) in Support bracket (4), horizontal direction is fixed with the strength beam (8) perpendicular to described top beam column, described strength beam (8) is separated into the two sections of points of beams in left and right by described top beam column and is respectively equipped with traction pulley (81) on these two sections of points of beam, the counterweight frame upper end of counterweight (6) is fixed with counterweight pulley (82), close traction broadband (5) one end to be fixed in machine room (1) by being provided with the position of the inwall of a layer doorway (20) side in hoistway, and the inwall being provided with a layer doorway (20) side in hoistway walks around traction pulley (81) position on the lower on described point beam downwards after walking, walk around the position of drive wheel (150) top after upwards walking again and walk downwards, walk around described counterweight pulley (82) position on the lower backward on walk, the other end of closed traction broadband (5) is finally made to be fixed on the position of the inwall leaning on hoistway dorsal part in machine room (1).
3. a kind of new type of safe elevator structure according to claim 2, it is characterized in that: close traction broadband (5) upper when being in the bottom in floor when car (11) position of the second layer that its place section being provided with the inwall of a layer doorway (20) side in hoistway is in floor be provided with sedan-chair top port (91) that can enter into sedan-chair top, on closed compensating wide band (7), when being in the most top layer in floor when car (11), the position of the bottom that its place section being provided with the inwall of a layer doorway (20) side in hoistway is in floor is provided with the pit port (92) that can enter into pit (3).
4. a kind of new type of safe elevator structure according to claim 3, it is characterized in that: the top beam column on the sedan-chair top of car (11) is in center, sedan-chair top, strength beam (8) is separated into two sections, left and right equably by described top beam column and is respectively provided with a traction pulley (81) at two ends.
5. a kind of new type of safe elevator structure according to claim 2, it is characterized in that: the position by being provided with the inwall of a layer doorway (20) side in hoistway in machine room (1) is provided with traction pulley (81), Support bracket (4) is arranged at and described traction pulley (81) position opposing upper and lower, closing traction broadband (5) one end is fixed on the top beam column on the sedan-chair top being positioned at car (11) in described Support bracket (4), and the inwall being provided with a layer doorway (20) side in hoistway walks around described traction pulley (81) position by the top and the position of drive wheel (150) top after upwards walking, walk downwards again and its other end is fixedly connected with the counterweight frame upper end of counterweight (6).
6. a kind of new type of safe elevator structure according to claim 5, it is characterized in that: close the upper height and position place being provided with place section building floor above the sedan-chair top being positioned at car (11) of the inwall of a layer doorway (20) side in hoistway, traction broadband (5) and be provided with sedan-chair top port (91) that can enter into sedan-chair top, on closed compensating wide band (7), when being in the most top layer in floor when car (11), the position of the bottom that its place section being provided with the inwall of a layer doorway (20) side in hoistway is in floor is provided with the pit port (92) that can enter into pit (3).
7. a kind of new type of safe elevator structure according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that: pit (3) place is provided with the leading sheave (77) walked around from below for closed compensating wide band (7).
8. a kind of new type of safe elevator structure according to claim 7, is characterized in that: comprise two leading sheaves (77), lays respectively at hoistway by (20) side, layer doorway and hoistway dorsal part.
9. a kind of new type of safe elevator structure according to claim 8, is characterized in that: be provided with the protective device for protecting closed compensating wide band (7) between two leading sheaves (77).
10. a kind of new type of safe elevator structure according to claim 9, it is characterized in that: protective device comprises one piece of protection base plate (70), what described protection base plate (70) laterally offered that a confession closes that compensating wide band (7) passes crosses passage, described in cross in passage and be provided with smooth roller bearing or ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388765.2U CN204162225U (en) | 2014-07-15 | 2014-07-15 | A kind of new type of safe elevator structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388765.2U CN204162225U (en) | 2014-07-15 | 2014-07-15 | A kind of new type of safe elevator structure |
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| CN204162225U true CN204162225U (en) | 2015-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071674A (en) * | 2014-07-15 | 2014-10-01 | 巨人通力电梯有限公司 | Novel safety lift structure |
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2014
- 2014-07-15 CN CN201420388765.2U patent/CN204162225U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071674A (en) * | 2014-07-15 | 2014-10-01 | 巨人通力电梯有限公司 | Novel safety lift structure |
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Granted publication date: 20150218 Effective date of abandoning: 20160427 |
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