CN204211303U - A kind of hoistway top layer arrangement of machine-roomless lift - Google Patents
A kind of hoistway top layer arrangement of machine-roomless lift Download PDFInfo
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- CN204211303U CN204211303U CN201420665777.5U CN201420665777U CN204211303U CN 204211303 U CN204211303 U CN 204211303U CN 201420665777 U CN201420665777 U CN 201420665777U CN 204211303 U CN204211303 U CN 204211303U
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Abstract
The utility model relates to technical field of elevator manufacturing, be specially a kind of hoistway top layer arrangement of machine-roomless lift, comprise girder frame and auxiliary bean frame, girder frame comprises two main strutbeams, main mounting groove is formed between two main strutbeams, a horizontal tractive driving main frame is provided with in main mounting groove, the shaft parallel of horizontal tractive driving main frame is in girder frame, rotating shaft is connected with traction sheave, the below of traction sheave is provided with counterweight, counterweight is provided with left counterweight diversion sheave and right counterweight diversion sheave, girder frame is provided with left counterweight fag end group and right counterweight fag end group, be positioned in hoistway traction sheave by the region of sidewall side on front side of hoistway be also provided with two be in both sides before and after cage bottom respectively and for coordinate traction sheave and axially with diversion sheave at the bottom of diversion sheave at the bottom of the parallel front sedan-chair of traction sheave axis and rear sedan-chair, the lift car rope head group be installed on auxiliary bean frame is provided with directly over the fore-end of diversion sheave at the bottom of front sedan-chair, structural strength is high, safe in operation is stablized and greatly can be saved space.
Description
Technical field
the utility model relates to technical field of elevator manufacturing, is specially a kind of hoistway top layer arrangement of machine-roomless lift.
Background technology
hoistway top layer arrangement is very important for machine-roomless lift, it is the whole elevator rational deployment of relation, optimize the most important component part in space, and large-tonnage, the main frame volume of fast machine room is larger, take up room larger, corresponding main frame carrying platform design is more reliable, firmly, the weight that can carry, power is larger, greatly certainly will increase the space of machine room top layer like this, affect the arrangement of elevator entirety, affect the area of car, cause the waste in space, lift car payload space reduces, the processing technology of complex structure requirement is simultaneously higher, and to installation requirement and very difficult, simultaneously, such structure, in traction process, particularly counterweight is when top layer, because of steel rope and main frame misalignment angle is excessive easily causes steel cable slot disengaging, potential safety hazard is larger.
Utility model content
an object of the present utility model is to provide that a kind of structural strength is high, safe in operation is stablized and greatly can saves the hoistway top layer arrangement of space-efficient machine-roomless lift.
above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of hoistway top layer arrangement of machine-roomless lift, on rear side of the close hoistway comprising the arrangement in parallel being positioned at hoistway top layer sidewall girder frame and on front side of hoistway the auxiliary bean frame of sidewall, the two ends of described girder frame and the two ends of described auxiliary bean frame to be fixed on the left of hoistway on sidewall and hoistway right sidewall respectively, described girder frame comprises the main strutbeam of two arrangement in parallels, main mounting groove is formed between two described main strutbeams, a horizontal tractive driving main frame is provided with in described main mounting groove, the shaft parallel of described horizontal tractive driving main frame is in described girder frame, described rotating shaft is connected with traction sheave, the below of described traction sheave is provided with the counterweight being positioned at sidewall region on rear side of hoistway, described counterweight is provided with along the distribution of hoistway left and right directions and axially all perpendicular with described traction sheave axis for coordinating the left counterweight diversion sheave of described traction sheave and right counterweight diversion sheave, on described girder frame, position is on the lower provided with along the distribution of hoistway left and right directions and left counterweight fag end group corresponding with described left counterweight diversion sheave and described right counterweight diversion sheave respectively and right counterweight fag end group, be positioned in hoistway described traction sheave by the region of sidewall side on front side of hoistway be also provided with two be in both sides before and after cage bottom respectively and for coordinate described traction sheave and axially with diversion sheave at the bottom of diversion sheave at the bottom of the parallel front sedan-chair of described traction sheave axis and rear sedan-chair, the lift car rope head group be installed on described auxiliary bean frame is provided with directly over the fore-end of diversion sheave at the bottom of described front sedan-chair.
in technique scheme, tractive driving main frame is horizontal type structure, it has superiority in height, want much short compared to the main frame of other types, and be arranged between two main strutbeams, structure is simple, processing is installed and is also facilitated, take up room also less, in this structure, the steel rope of counterweight side can realize being divided into two groups and be arranged on left counterweight diversion sheave and right counterweight diversion sheave respectively, then coiling is on traction sheave, and then got on by diversion sheave at the bottom of two sedan-chairs of traction sheave coiling road cage side, the guiding route of a good steel rope can be formed, concrete route preferably arranges in following, as steel rope initiating terminal from left counterweight fag end group and right counterweight fag end group, total steel rope number is divided into the downward coiling of two groups of difference on left counterweight diversion sheave and right counterweight diversion sheave, the steel rope of left counterweight fag end group leans on the left end of traction sheave far-end around entering from left counterweight diversion sheave downwards, then the right-hand member of traction sheave near-end is leaned on to lay out and upwards keep left the grooving of counterweight diversion sheave around entering traction sheave from left counterweight diversion sheave, and the steel rope of right counterweight fag end group leans on the right-hand member of traction sheave far-end around entering from right counterweight diversion sheave downwards, then the left end of traction sheave near-end is leaned on to lay out and upwards keep right the grooving of counterweight diversion sheave around entering traction sheave from right counterweight diversion sheave, then traction sheave by all steel ropes to cage side around entering, all steel ropes are advanced downwards and are walked around the lower position of diversion sheave at the bottom of diversion sheave at the bottom of rear sedan-chair and front sedan-chair, then be upwards fixedly attached in lift car rope head group, form a complete steel rope and lay route, this route can improve the safety and stability that elevator runs, very effective, and the traction sheave grooving number of horizontal tractive driving main frame can arrange a lot and adopt thinner steel rope, counterweight designs two counterweight diversion sheaves, be equivalent to like this when steel rope, traction sheave grooving number is split into two halves, traction sheave grooving number is preferably even number, the grooving number of two counterweight diversion sheaves can be made to be chosen to be equal two halves, counterweight can be prevented like this when top layer because of steel rope and the excessive risk causing steel cable slot disengaging of traction sheave misalignment angle, total intensity is reliable, saving overhead easy for installation, counterweight is arranged in below traction sheave, coordinates girder frame and peripheral structure, make counterweight guide rail very long apart from what can do, the height of such counterweight can reduce, and saves hoistway space, and overall arrangement is optimized more, not only can reduce the interference between each bar steel rope, can also save hoistway headroom height and pit depth, car payload space can be accomplished to maximize simultaneously, greatly improves product competitiveness.
as to preferably of the present utility model, left counterweight diversion sheave and right counterweight diversion sheave with the radial cutting plane of the center of traction sheave for the plane of symmetry symmetrically shape distribution.Optimize the space layout of all steel ropes in counterweight side, effectively can improve the stressed harmony of all steel ropes and the stability etc. in running process of elevator, reduce the incidence that steel rope departs from the danger such as grooving, improve safety.
as to preferably of the present utility model, the grooving number of traction sheave is N bar, and N is the multiple of 4, and the grooving number of left counterweight diversion sheave and right counterweight diversion sheave is N/2 bar, and at the bottom of diversion sheave at the bottom of front sedan-chair and rear sedan-chair, the grooving number of diversion sheave is N bar.The further total quantity of optimization steel rope and the setting of distribution, also optimize the space layout of all steel ropes further simultaneously, can effectively improve the stressed harmony of all steel ropes and the stability etc. in running process of elevator further, further minimizing steel rope departs from the dangerous incidences such as grooving and improves safety, further, N preferentially can be set to 12, and effect is very good.
as to preferably of the present utility model, ghost image region is all there is in traction sheave and left counterweight diversion sheave and right counterweight diversion sheave in vertical projection face, the ghost image region of described traction sheave and described left counterweight diversion sheave be only traction sheave along hoistway left and right directions from the Article 1 grooving of left side to the right to the region at N/4 article of grooving place and the region intersected to form to the region projection at N/4 article of grooving place backward from the Article 1 grooving of front side along hoistway fore-and-aft direction of left counterweight diversion sheave, the ghost image region of described traction sheave and described right counterweight diversion sheave be only traction sheave along hoistway left and right directions from the Article 1 grooving of right side left to the region at N/4 article of grooving place and the region intersected to form to the region projection at N/4 article of grooving place backward from the Article 1 grooving of front side along hoistway fore-and-aft direction of right counterweight diversion sheave.Further optimize the distribution of steel rope, further improve the stressed harmony of all steel ropes and the stability etc. in running process of elevator, further minimizing steel rope departs from the dangerous incidences such as grooving and improves safety, and, interference between all steel ropes of more effective minimizing, can save space further.
as to preferably of the present utility model, each grooving of diversion sheave at the bottom of traction sheave and rear sedan-chair in vertical projection face by being oppositely arranged successively to right side on the left of hoistway and being in same right position in hoistway, each grooving of diversion sheave at the bottom of diversion sheave at the bottom of rear sedan-chair and front sedan-chair in vertical projection face by being oppositely arranged successively to right side on the left of hoistway and being in same right position in hoistway.Make all steel ropes more rationally also can keep comparatively straight the advancing forward of steel rope itself in the arrangement of cage side, the front end of traction sheave is as far as possible close on projecting plane with the rear end of diversion sheave at the bottom of rear sedan-chair, the state that the steel rope at this place can keep comparatively vertical can be kept like this, improve stability.
as to preferably of the present utility model, left counterweight fag end group is positioned at directly over the left end portion of left counterweight diversion sheave, right counterweight fag end group is positioned at directly over the right end portion of right counterweight diversion sheave, described left counterweight fag end group and described right counterweight fag end group also with the radial cutting plane of the center of traction sheave for the plane of symmetry symmetrically shape distribution.The space layout of all steel ropes in counterweight side can be optimized, effectively can improve the stressed harmony of all steel ropes and the stability etc. in running process of elevator, reduce the incidence that steel rope departs from the danger such as grooving, improve safety.
as to preferably of the present utility model, main strutbeam comprises Your Majesty's horizontal plate setting up and down and main lower horizontal board and between Your Majesty's horizontal plate and main lower horizontal board and the respectively center vertical plate that be fixedly connected with vertical with the center of main lower horizontal board with the center of Your Majesty's horizontal plate, described Your Majesty's horizontal plate, described center vertical plate and described main lower horizontal board form " work " tee beam, girder frame is fixed with confession horizontal tractive driving main frame between the center vertical plate of two described main strutbeams and on two described main lower horizontal boards and left counterweight fag end group and right counterweight fag end group and fixing bearing plate is installed, main reinforcement transverse slat is equipped with between the top of Your Majesty's horizontal plate of two described main strutbeams and between the bottom of the main lower horizontal board of two described main strutbeams.Improve the structural strength of girder frame, certain space can also be saved, ensure the stability that elevator runs and safety.
as to preferably of the present utility model, auxiliary bean frame comprises the secondary strutbeam of two arrangement in parallels, and be fixed with the secondary bearing plate installed for lift car rope head group between the top of two described secondary strutbeams, described lift car rope head group is positioned at the interval of two described secondary strutbeams.Improve the stability in the structural strength of auxiliary bean frame and running process of elevator, certain space can also be saved.
as to preferably of the present utility model, secondary strutbeam to comprise in pair setting up and down horizontal plate and secondary lower horizontal board and in pair between horizontal plate and secondary lower horizontal board and respectively with horizontal plate in pair by another edge, secondary strutbeam side and secondary lower horizontal board by another edge, secondary strutbeam side is vertical be fixedly connected with in vertical plate, the top of horizontal plate in the pair that secondary bearing plate is fixed on two described secondary strutbeams, in the pair of two described secondary strutbeams horizontal plate top between and two described secondary strutbeams secondary lower horizontal board bottom between be equipped with and secondaryly strengthen transverse slat.Structural strength is higher, and distribution is more reasonable, not only can save certain space, greatly can also improve the stability of elevator operation and the firmness of textural association.
as to preferably of the present utility model, counterweight comprises three pillars along hoistway left and right directions arrangement in parallel, three described belows are provided with underframe, be provided with between adjacent pillar be on underframe to pouring weight, the top of three is provided with the diversion sheave installing frame installed for left counterweight diversion sheave and right counterweight diversion sheave, and described left counterweight diversion sheave and described right counterweight diversion sheave are positioned at the left and right sides of middle pillar.Counterweight coordinates other arrangements to make integrally-built in use stability better, reduces potential safety hazard, be positioned at the both sides of middle pillar to pouring weight should the equal model of preferred amount identical to pouring weight, further structure is optimized.
the beneficial effects of the utility model: structural strength is reliable, saving overhead easy for installation, counterweight is arranged in below traction sheave, coordinate girder frame and peripheral structure, make counterweight guide rail very long apart from what can do, the height of such counterweight can reduce, save hoistway space, overall arrangement is optimized more, not only can reduce the interference between each bar steel rope, hoistway headroom height and pit depth can also be saved, car payload space can be accomplished to maximize simultaneously, greatly improve product competitiveness, the traction sheave grooving number of horizontal tractive driving main frame can arrange a lot and adopt thinner steel rope again, counterweight designs two counterweight diversion sheaves, be equivalent to like this when steel rope, traction sheave grooving number is split into two halves, traction sheave grooving number is preferably even number, the grooving number of two counterweight diversion sheaves can be made to be chosen to be equal two halves, counterweight can be prevented like this when top layer because of steel rope and the excessive risk causing steel cable slot disengaging of traction sheave misalignment angle, in addition, run also stability and safety more.
Accompanying drawing explanation
fig. 1 is the perspective view of the utility model embodiment;
fig. 2 is each diversion sheave of the utility model embodiment and traction sheave and the distributed architecture schematic diagram of each fag end group in vertical projection face.
in figure: 1, girder frame, 2, auxiliary bean frame, 11, main strutbeam, 3, horizontal tractive driving main frame, 30, rotating shaft, 4, traction sheave, 5, counterweight, 51, left counterweight diversion sheave, 52, right counterweight diversion sheave, 510, left counterweight fag end group, 520, right counterweight fag end group, 61, diversion sheave at the bottom of front sedan-chair, 62, diversion sheave at the bottom of rear sedan-chair, 7, lift car rope head group, 111, Your Majesty's horizontal plate, 112, main lower horizontal board, 113, center vertical plate, 100, bearing plate, 114, main reinforcement transverse slat, 21, secondary strutbeam, 70, secondary bearing plate, 211, horizontal plate in pair, 212, secondary lower horizontal board, 213, interior vertical plate, 214, secondary reinforcement transverse slat, 551, pillar, 552, underframe, 553, to pouring weight, 554, diversion sheave installing frame.
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, as Fig. 1, shown in 2, a kind of hoistway top layer arrangement of machine-roomless lift, on rear side of the close hoistway comprising the arrangement in parallel being positioned at hoistway top layer sidewall girder frame 1 and on front side of hoistway the auxiliary bean frame 2 of sidewall, the two ends of girder frame 1 and the two ends of auxiliary bean frame 2 to be fixed on the left of hoistway on sidewall and hoistway right sidewall respectively, girder frame 1 comprises the main strutbeam 11 of two arrangement in parallels, main mounting groove is formed between two main strutbeams 11, a horizontal tractive driving main frame 3 is provided with in main mounting groove, the rotating shaft 30 of horizontal tractive driving main frame 3 is parallel to girder frame 1, rotating shaft 30 is connected with traction sheave 4, the below of traction sheave 4 is provided with the counterweight 5 being positioned at sidewall region on rear side of hoistway, counterweight 5 is provided with along the distribution of hoistway left and right directions and axial all axial with traction sheave 4 perpendicular left counterweight diversion sheave 51 and right counterweight diversion sheave 52 for coordinating described traction sheave 4, on girder frame 1, position is on the lower provided with along the distribution of hoistway left and right directions and left counterweight fag end group 510 corresponding with left counterweight diversion sheave 51 and right counterweight diversion sheave 52 respectively and right counterweight fag end group 520, be positioned in hoistway traction sheave 4 by the region of sidewall side on front side of hoistway be also provided with two be in both sides before and after cage bottom respectively and for coordinate traction sheave 4 and axially with diversion sheave 62 at the bottom of diversion sheave 61 at the bottom of the parallel front sedan-chair of traction sheave 4 axis and rear sedan-chair, the lift car rope head group 7 be installed on auxiliary bean frame 2 is provided with directly over the fore-end of diversion sheave 61 at the bottom of front sedan-chair.
left counterweight diversion sheave 51 and right counterweight diversion sheave 52 with the radial cutting plane of the center of traction sheave 4 for the plane of symmetry symmetrically shape distribution.Left counterweight fag end group 510 is positioned at directly over the left end portion of left counterweight diversion sheave 51, right counterweight fag end group 520 is positioned at directly over the right end portion of right counterweight diversion sheave 52, described left counterweight fag end group 510 and described right counterweight fag end group 520 also with the radial cutting plane of the center of traction sheave 4 for the plane of symmetry symmetrically shape distribution.
main strutbeam 11 comprises Your Majesty's horizontal plate 111 setting up and down and main lower horizontal board 112 and between Your Majesty's horizontal plate 111 and main the lower horizontal board 112 and respectively center vertical plate 113 that be fixedly connected with vertical with the center of main lower horizontal board 112 with the center of Your Majesty's horizontal plate 111, Your Majesty's horizontal plate 111, center vertical plate 113 and main lower horizontal board 112 form " work " tee beam, girder frame 1 is fixed with confession horizontal tractive driving main frame 3 between the center vertical plate 113 of two main strutbeams 11 and on two main lower horizontal boards 112 and left counterweight fag end group 510 and right counterweight fag end group 520 and fixing bearing plate 100 is installed, main reinforcement transverse slat 114 is equipped with between the top of Your Majesty's horizontal plate 111 of two main strutbeams 11 and between the bottom of the main lower horizontal board 112 of two main strutbeams 11.
auxiliary bean frame 2 comprises the secondary strutbeam 21 of two arrangement in parallels, the secondary bearing plate 70 installed for lift car rope head group 7 is fixed with between the top of two secondary strutbeams 21, lift car rope head group 7 is positioned at the interval of two secondary strutbeams 21, secondary strutbeam 21 to comprise in pair setting up and down horizontal plate 211 and secondary lower horizontal board 212 and in pair between horizontal plate 211 and secondary lower horizontal board 212 and respectively with horizontal plate in pair 211 by another edge, secondary strutbeam 21 side and secondary lower horizontal board 212 by another edge, secondary strutbeam 21 side is vertical be fixedly connected with in vertical plate 213, the top of horizontal plate 211 in the pair that secondary bearing plate 70 is fixed on two secondary strutbeams 21, in the pair of two secondary strutbeams 21 horizontal plate 211 top between and two secondary strutbeams 21 secondary lower horizontal board 212 bottom between be equipped with and secondary strengthen transverse slat 214.
counterweight 5 comprises three pillars 551 along hoistway left and right directions arrangement in parallel, the below of three pillars 551 is provided with underframe 552, be provided with between adjacent pillar 551 be on underframe 552 to pouring weight 553, the top of three is provided with the diversion sheave installing frame 554 installed for left counterweight diversion sheave 51 and right counterweight diversion sheave 52, and left counterweight diversion sheave 51 and right counterweight diversion sheave 52 are positioned at the left and right sides of middle pillar 551.
the grooving number of traction sheave 4 is N bar, and N is the multiple of 4, and the grooving number of left counterweight diversion sheave 51 and right counterweight diversion sheave 52 is N/2 bar, and at the bottom of diversion sheave 61 at the bottom of front sedan-chair and rear sedan-chair, the grooving number of diversion sheave 62 is N bar.In vertical projection face, ghost image region is all there is in traction sheave 4 with left counterweight diversion sheave 51 and right counterweight diversion sheave 52, traction sheave 4 and the ghost image region of left counterweight diversion sheave 51 be only traction sheave 4 along hoistway left and right directions from the Article 1 grooving of left side to the right to the region at N/4 article of grooving place and the region intersected to form to the region projection at N/4 article of grooving place backward from the Article 1 grooving of front side along hoistway fore-and-aft direction of left counterweight diversion sheave 51, the ghost image region of traction sheave 4 and right counterweight diversion sheave 52 be only traction sheave 4 along hoistway left and right directions from the Article 1 grooving of right side left to the region at N/4 article of grooving place and the region intersected to form to the region projection at N/4 article of grooving place backward from the Article 1 grooving of front side along hoistway fore-and-aft direction of right counterweight diversion sheave 52.Each grooving of diversion sheave 62 at the bottom of traction sheave 4 and rear sedan-chair in vertical projection face by being oppositely arranged successively to right side on the left of hoistway and being in same right position in hoistway, each grooving of diversion sheave 61 at the bottom of diversion sheave 62 at the bottom of rear sedan-chair and front sedan-chair in vertical projection face by being oppositely arranged successively to right side on the left of hoistway and being in same right position in hoistway.
pass through test of many times, indices when N value is 12 can reach good effect, so the grooving number of traction sheave 4 can be preferably 12, simultaneously when carrying out each steel rope and carrying out layout coiling, following setting can be carried out, traction sheave 4, the grooving of diversion sheave 61 at the bottom of diversion sheave 62 at the bottom of rear sedan-chair and front sedan-chair on the left of hoistway to the right direction be numbered and be followed successively by No. one, No. two until ten No. two groovings, the grooving of left counterweight diversion sheave 51 is numbered to rear direction and is followed successively by No. one on front side of hoistway, No. two until No. six groovings, the grooving of right counterweight diversion sheave 52 is numbered to rear direction and is followed successively by No. seven on front side of hoistway, No. eight until ten No. two groovings, and 12 steel ropes are carried out coiling according to numbering successively fix, left counterweight diversion sheave 51 or right counterweight diversion sheave 52 respectively with traction sheave 4, the wheels as same steel rope coiling process that diversion sheave 62 at the bottom of rear sedan-chair is identical with the grooving numbering of diversion sheave 61 at the bottom of front sedan-chair, so not only orderly, and the distribution of steel rope can be optimized further, further improve the stressed harmony of all steel ropes and the stability etc. in running process of elevator, further minimizing steel rope departs from the dangerous incidences such as grooving and improves safety, and, interference between all steel ropes of more effective minimizing, space can be saved further, further, the grooving of right counterweight diversion sheave 52 can be followed successively by No. seven, No. eight to front side to being numbered on rear side of hoistway ..., until ten No. two groovings, like this, the effect of steel rope arrangement can also improve further.
Claims (10)
1. the hoistway top layer arrangement of a machine-roomless lift, it is characterized in that: on rear side of the close hoistway comprising the arrangement in parallel being positioned at hoistway top layer sidewall girder frame (1) and on front side of hoistway the auxiliary bean frame (2) of sidewall, the two ends of described girder frame (1) and the two ends of described auxiliary bean frame (2) to be fixed on the left of hoistway on sidewall and hoistway right sidewall respectively, described girder frame (1) comprises the main strutbeam (11) of two arrangement in parallels, main mounting groove is formed between two described main strutbeams (11), a horizontal tractive driving main frame (3) is provided with in described main mounting groove, the rotating shaft (30) of described horizontal tractive driving main frame (3) is parallel to described girder frame (1), described rotating shaft (30) is connected with traction sheave (4), the below of described traction sheave (4) is provided with the counterweight (5) being positioned at sidewall region on rear side of hoistway, described counterweight (5) is provided with along the distribution of hoistway left and right directions and axial all axial with described traction sheave (4) perpendicular left counterweight diversion sheave (51) and right counterweight diversion sheave (52) for coordinating described traction sheave (4), on described girder frame (1), position is on the lower provided with along the distribution of hoistway left and right directions and left counterweight fag end group (510) corresponding with described left counterweight diversion sheave (51) and described right counterweight diversion sheave (52) respectively and right counterweight fag end group (520), be positioned at described traction sheave (4) in hoistway to be also provided with two by the region of sidewall side on front side of hoistway and to be in both sides before and after cage bottom respectively and for coordinating described traction sheave (4) and diversion sheave (62) at the bottom of diversion sheave (61) at the bottom of axially parallel with described traction sheave (4) axis front sedan-chair and rear sedan-chair, the lift car rope head group (7) be installed on described auxiliary bean frame (2) is provided with directly over the fore-end of diversion sheave (61) at the bottom of described front sedan-chair.
2. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 1, is characterized in that: left counterweight diversion sheave (51) and right counterweight diversion sheave (52) are the plane of symmetry symmetrically shape distribution with the radial cutting plane of the center of traction sheave (4).
3. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 2, it is characterized in that: the grooving number of traction sheave (4) is N bar, N is the multiple of 4, the grooving number of left counterweight diversion sheave (51) and right counterweight diversion sheave (52) is N/2 bar, and at the bottom of diversion sheave (61) at the bottom of front sedan-chair and rear sedan-chair, the grooving number of diversion sheave (62) is N bar.
4. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 3, it is characterized in that: traction sheave (4) all exists ghost image region with left counterweight diversion sheave (51) and right counterweight diversion sheave (52) in vertical projection face, the ghost image region of described traction sheave (4) and described left counterweight diversion sheave (51) be only traction sheave (4) along hoistway left and right directions from the Article 1 grooving of left side to the right to the region at N/4 article of grooving place and the region intersected to form to the region projection at N/4 article of grooving place backward from the Article 1 grooving of front side along hoistway fore-and-aft direction of left counterweight diversion sheave (51), the ghost image region of described traction sheave (4) and described right counterweight diversion sheave (52) be only traction sheave (4) along hoistway left and right directions from the Article 1 grooving of right side left to the region at N/4 article of grooving place and the region intersected to form to the region projection at N/4 article of grooving place backward from the Article 1 grooving of front side along hoistway fore-and-aft direction of right counterweight diversion sheave (52).
5. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 4, it is characterized in that: each grooving of diversion sheave (62) at the bottom of traction sheave (4) and rear sedan-chair in vertical projection face by being oppositely arranged successively to right side on the left of hoistway and being in same right position in hoistway, each grooving of diversion sheave (61) at the bottom of diversion sheave (62) at the bottom of rear sedan-chair and front sedan-chair in vertical projection face by being oppositely arranged successively to right side on the left of hoistway and being in same right position in hoistway.
6. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 5, it is characterized in that: left counterweight fag end group (510) is positioned at directly over the left end portion of left counterweight diversion sheave (51), right counterweight fag end group (520) is positioned at directly over the right end portion of right counterweight diversion sheave (52), described left counterweight fag end group (510) and described right counterweight fag end group (520) also with the radial cutting plane of the center of traction sheave (4) be the plane of symmetry symmetrically shape distribution.
7. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: main strutbeam (11) comprises Your Majesty's horizontal plate (111) setting up and down and main lower horizontal board (112) and to be positioned between Your Majesty's horizontal plate (111) and main lower horizontal board (112) and the center vertical plate (113) that be fixedly connected with vertical with the center of main lower horizontal board (112) with the center of Your Majesty's horizontal plate (111) respectively, described Your Majesty's horizontal plate (111), described center vertical plate (113) and described main lower horizontal board (112) form " work " tee beam, girder frame (1) is fixed be positioned at two described main strutbeams (11) center vertical plate (113) between and confession horizontal tractive driving main frame (3) on two described main lower horizontal boards (112) and left counterweight fag end group (510) and right counterweight fag end group (520) install fixing bearing plate (100), main reinforcement transverse slat (114) is equipped with between the top of Your Majesty's horizontal plate (111) of two described main strutbeams (11) and between the bottom of the main lower horizontal board (112) of two described main strutbeams (11).
8. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: auxiliary bean frame (2) comprises the secondary strutbeam (21) of two arrangement in parallels, be fixed with the secondary bearing plate (70) installed for lift car rope head group (7) between the top of two described secondary strutbeams (21), described lift car rope head group (7) is positioned at the interval of two described secondary strutbeams (21).
9. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 8, it is characterized in that: secondary strutbeam (21) to comprise in pair setting up and down horizontal plate (211) and secondary lower horizontal board (212) and be positioned at secondary upper between horizontal plate (211) and secondary lower horizontal board (212) and respectively with horizontal plate in pair (211) by another secondary strutbeam (21) edge, side with secondary lower horizontal board (212) by the vertical vertical plate (213) be fixedly connected with in another secondary strutbeam (21) edge, side, the top of horizontal plate (211) in the pair that secondary bearing plate (70) is fixed on two described secondary strutbeams (21), in the pair of two described secondary strutbeams (21) horizontal plate (211) top between and two described secondary strutbeams (21) secondary lower horizontal board (212) bottom between be equipped with and secondary strengthen transverse slat (214).
10. the hoistway top layer arrangement of a kind of machine-roomless lift according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: counterweight (5) comprises three pillars along hoistway left and right directions arrangement in parallel (551), the below of three described pillars (551) is provided with underframe (552), be provided with between adjacent pillar (551) be on underframe (552) to pouring weight (553), the top of three is provided with the diversion sheave installing frame (554) installed for left counterweight diversion sheave (51) and right counterweight diversion sheave (52), described left counterweight diversion sheave (51) and described right counterweight diversion sheave (52) are positioned at the left and right sides of middle pillar (551).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665777.5U CN204211303U (en) | 2014-11-10 | 2014-11-10 | A kind of hoistway top layer arrangement of machine-roomless lift |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665777.5U CN204211303U (en) | 2014-11-10 | 2014-11-10 | A kind of hoistway top layer arrangement of machine-roomless lift |
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| CN204211303U true CN204211303U (en) | 2015-03-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310158A (en) * | 2014-11-10 | 2015-01-28 | 巨人通力电梯有限公司 | Hoistway top layer layout structure of elevator without machine room |
| CN104891313A (en) * | 2015-06-30 | 2015-09-09 | 中科西奥电梯有限公司 | 1/4 elevator without machine room |
-
2014
- 2014-11-10 CN CN201420665777.5U patent/CN204211303U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310158A (en) * | 2014-11-10 | 2015-01-28 | 巨人通力电梯有限公司 | Hoistway top layer layout structure of elevator without machine room |
| CN104310158B (en) * | 2014-11-10 | 2016-06-08 | 巨人通力电梯有限公司 | A kind of hoistway top layer arrangement of machine-roomless lift |
| CN104891313A (en) * | 2015-06-30 | 2015-09-09 | 中科西奥电梯有限公司 | 1/4 elevator without machine room |
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