CN203845639U - Machine-room-less elevator with counterweight device and tractor rear-mounted - Google Patents
Machine-room-less elevator with counterweight device and tractor rear-mounted Download PDFInfo
- Publication number
- CN203845639U CN203845639U CN201420188452.2U CN201420188452U CN203845639U CN 203845639 U CN203845639 U CN 203845639U CN 201420188452 U CN201420188452 U CN 201420188452U CN 203845639 U CN203845639 U CN 203845639U
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- pulley
- fixed pulley
- sedan
- counterweight
- car
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- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 238000004804 winding Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a machine-room-less elevator with a counterweight device and a tractor rear-mounted. The machine-room-less elevator comprises the counterweight device, the tractor, a car, a pulley set, and a wire rope. The counterweight device and the tractor are mounted at the rear of the car; the counterweight device is connected with the car through the tractor, the pulley set and the wire rope. Two ends of the wire rope are connected with a counterweight side rope head unit and a car side rope head unit respectively. By means of reasonable mounting of the pulley set, smooth turning of the wire rope is achieved effectively and the counterweight device and the tractor are mounted rear; coplanarity of pulleys us guaranteed, the pulleys can move along a shaft wall, the motion trajectory is smoother, and the pulleys rarely derail; under the action of the tractor, the wire rope moves in the vertical and horizontal directions, the counterweight device and the car move back and forth along a shaft, and power is saved.
Description
Technical field
The utility model relates to a kind of lifting electrical equipment, relates in particular to a kind of counterweight, the rear-mounted machine-roomless lift of towing machine.
Background technology
At present, machine-roomless lift adopts the mounting means of " counterweight and towing machine side " mostly, adopt this mounting means can only meet the hoistway that width is larger, and when certain shaft width less, when the degree of depth is larger, adopt the machine-roomless lift of this mounting means just can not utilize fully hoistway area, what is more, cannot in this hoistway, install, cause the waste of building area.
Correspondingly, also there is the rear-mounted machine-roomless lift of fraction.But existing rear-mounted machine-roomless lift only can be realized the postposition of counterweight by the oblique pendulum mode of sedan-chair bottom wheel apparatus, its towing machine is still placed on the side of hoistway, takies the width of hoistway.
Therefore, less for width, the machine room hoistway that the degree of depth is larger, need to design a kind of can be by the machine-roomless lift of counterweight and towing machine postposition, may with what meet above-mentioned machine room hoistway lift-mounting.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of counterweight simple in structure, the rear-mounted machine-roomless lift of towing machine are provided, and can realize the postposition of counterweight and towing machine.
In order to solve the problems of the technologies described above, the utility model provides a kind of counterweight, the rear-mounted machine-roomless lift of towing machine, comprise: counterweight, towing machine, car, assembly pulley and steel rope, described counterweight and towing machine are located at car rear side, between described counterweight and car, be connected by towing machine, assembly pulley and steel rope, described steel rope two ends is connected respectively with to heavy side fag end assembly and cage side fag end assembly.
As the improvement of such scheme, described assembly pulley comprises: for draw counterweight to roller, the traction sheave corresponding with towing machine, the 3rd fixed pulley, fixed pulley group and for drawing the sedan-chair return pulley group of car, described roller, traction sheave and the 3rd fixed pulley are located on the corresponding well enclosure of car rear side, described fixed pulley is mounted on the corresponding well enclosure of the left and right either side of car, and described sedan-chair return pulley is mounted on car bottom; Described steel rope successively pile warp to heavy side fag end assembly, to roller, traction sheave, the 3rd fixed pulley, fixed pulley group, sedan-chair return pulley group, cage side fag end assembly.
As the improvement of such scheme, described sedan-chair return pulley group comprises the first sedan-chair return pulley and the second sedan-chair return pulley, and described steel rope horizontal winding is through the first sedan-chair return pulley and the second sedan-chair return pulley.
As the improvement of such scheme, described fixed pulley group comprises the first fixed pulley and the second fixed pulley; Described steel rope pile warp the 3rd fixed pulley, straight up, horizontal winding is through the second fixed pulley and the first fixed pulley, and straight down, horizontal winding is through the first sedan-chair return pulley and the second sedan-chair return pulley.
As the improvement of such scheme, described roller, traction sheave, the 3rd fixed pulley are located on same plane, form the first plane; Described the first fixed pulley and the second fixed pulley are located on same plane, form the second plane; Described the first sedan-chair return pulley and the second sedan-chair return pulley are located on same plane, form the 3rd plane; Described the first plane and the 3rd plane are parallel to each other, and described the first plane is mutually vertical with the second plane.
As the improvement of such scheme, described steel rope between each wheel of described assembly pulley vertically, horizontal direction slide or roll.
Enforcement the beneficial effects of the utility model are:
The utility model, by the reasonable installation of assembly pulley, is realized smoothly turning to of steel rope effectively.Wherein, by the first fixed pulley and the second fixed pulley car rear side that steel rope can be led, by the 3rd fixed pulley, steel rope is imported to traction sheave again, can make the postposition of counterweight and towing machine, realized at width littlely, the larger hoistway of the degree of depth is installed machine-roomless lift, and has cement that enough spaces place larger width to pouring weight, reduce steel plate or the use of cast iron to pouring weight, cost-saving.
Meanwhile, interactional multiple pulleys are located to same plane, ensure the coplanarity of each pulley room, can make steel rope move along well enclosure, path of motion is more level and smooth, is not easy de-groove, prevents the generation of safety misadventure.
In addition, under the effect of towing machine, steel rope along each pulley motion, makes counterweight and car move back and forth up and down along hoistway in vertical direction and horizontal direction, more saves power.
Brief description of the drawings
Fig. 1 is the motion principle figure of a kind of counterweight of the utility model, the rear-mounted machine-roomless lift of towing machine;
Fig. 2 is the birds-eye view of a kind of counterweight of the utility model, the rear-mounted machine-roomless lift of towing machine;
Fig. 3 is car rear side schematic diagram in a kind of counterweight of the utility model, the rear-mounted machine-roomless lift of towing machine;
Fig. 4 is fixed pulley group schematic diagram in a kind of counterweight of the utility model, the rear-mounted machine-roomless lift of towing machine.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described counterweight, the rear-mounted machine-roomless lift of towing machine, comprise: counterweight 1, towing machine 2, car 3, assembly pulley and steel rope 4, described counterweight 1 and towing machine 2 are located at car 3 rear sides, between described counterweight 1 and car 3, be connected by towing machine 2, assembly pulley and steel rope 4, described steel rope 4 two ends are connected respectively with to heavy side fag end assembly 5 and cage side fag end 6 assemblies.
It should be noted that, under the effect of towing machine 2, assembly pulley and steel rope 4, car 3 moves back and forth up and down along hoistway, by making the postposition of counterweight 1 and towing machine 2, realized at width littlely, the larger hoistway of the degree of depth is installed machine-roomless lift, and has cement that enough spaces place larger width to pouring weight, reduce steel plate or the use of cast iron to pouring weight, cost-saving.
As shown in Figure 1, Figure 2 and Figure 3, described assembly pulley comprises: for draw counterweight 1 to roller 7, the traction sheave 8 corresponding with towing machine 2, the 3rd fixed pulley 9, fixed pulley group and for drawing the sedan-chair return pulley group of car 3, described roller 7, traction sheave 8 and the 3rd fixed pulley 9 are located on the corresponding well enclosure of car 3 rear side, described fixed pulley is mounted on the corresponding well enclosure of the left and right either side of car 3, and described sedan-chair return pulley is mounted on car 3 bottoms.
It should be noted that, in the time that described fixed pulley is mounted on the car 3 corresponding well enclosures in left side, cage side fag end assembly 6 is located on the car 3 corresponding well enclosures in right side; In the time that described fixed pulley is mounted on the car 3 corresponding well enclosures in right side, cage side fag end assembly 6 is located on the car 3 corresponding well enclosures in left side.
Correspondingly, described steel rope 4 successively pile warp to heavy side fag end assembly 5, to roller 7, traction sheave 8, the 3rd fixed pulley 9, fixed pulley group, sedan-chair return pulley group, cage side fag end assembly 6.
When work, under the effect of towing machine 2, steel rope 4, roller 7, traction sheave 8, the 3rd fixed pulley 9, fixed pulley group, sedan-chair return pulley group are rotated in order, counterweight 1 and car 3 are moved back and forth up and down along hoistway.
As shown in Figures 1 and 2, described sedan-chair return pulley group comprises the first sedan-chair return pulley 10 and the second sedan-chair return pulley 11, and described steel rope 4 horizontal windings are through the first sedan-chair return pulley 10 and the second sedan-chair return pulley 11.
As shown in Figure 1, Figure 2 and shown in Fig. 4, described fixed pulley group comprises the first fixed pulley 12 and the second fixed pulley 13.Described steel rope 4 pile warps the 3rd fixed pulley 9, straight up, horizontal winding is through the second fixed pulley 13 and the first fixed pulley 12, and straight down, horizontal winding is through the first sedan-chair return pulley 10 and the second sedan-chair return pulley 11.
It should be noted that, described steel rope 4 successively pile warp to heavy side fag end assembly 5, to roller 7, traction sheave 8, the 3rd fixed pulley 9, the second fixed pulley 13, the first fixed pulley 12, the first sedan-chair return pulley 10, the second sedan-chair return pulley 11, cage side fag end assembly 6.When work, under the effect of towing machine 2, steel rope 4, along roller 7, traction sheave 8, the 3rd fixed pulley 9, the second fixed pulley 13, the first fixed pulley 12, the first sedan-chair return pulley 10, the second sedan-chair return pulley 11 are slidably reciprocated or rolled, makes counterweight 1 and car 3 move back and forth up and down along hoistway.
As shown in Figure 2, described roller 7, traction sheave 8, the 3rd fixed pulley 9 are located on same plane, are formed the first plane; Described the first fixed pulley 12 and the second fixed pulley 13 are located on same plane, form the second plane; Described the first sedan-chair return pulley 10 and the second sedan-chair return pulley 11 are located on same plane, form the 3rd plane.
Correspondingly, described the first plane and the 3rd plane are parallel to each other, and described the first plane is mutually vertical with the second plane.
It should be noted that, interactional multiple pulleys are located to same plane, can effectively ensure the coplanarity of a pulley room, make the path of motion of steel rope 4 more level and smooth, be not easy de-groove, prevent the generation of safety misadventure.In addition, realize steel rope 4 by smoothly the turning to of the first plane to the second plane by the 3rd fixed pulley 9 and the second fixed pulley 13, realized the postposition of counterweight 1 and towing machine 2.Meanwhile, realize steel rope 4 by smoothly the turning to of the second plane to the three planes by the first fixed pulley 12 and the first sedan-chair return pulley 10, effectively realized the traction to car 3.
As shown in Figure 1, described steel rope 4 between each wheel of described assembly pulley vertically, horizontal direction slide or roll, save power.
When installation, steel rope 4 is to heavy side fag end assembly 5 straight down, and pile warp is to roller 7, straight up, pile warp traction sheave 8, straight down, pile warp the 3rd fixed pulley 9, straight up, horizontal winding is through the second fixed pulley 13 and the first fixed pulley 12, and straight down, horizontal winding is through the first sedan-chair return pulley 10 and the second sedan-chair return pulley 11, straight up, be fixed on cage side fag end assembly 6.When work, under the effect of towing machine 2, steel rope 4 is in vertical direction and horizontal direction, along roller 7, traction sheave 8, the 3rd fixed pulley 9, the second fixed pulley 13, the first fixed pulley 12, the first sedan-chair return pulley 10, the second sedan-chair return pulley 11 are slidably reciprocated or rolled, counterweight 1 and car 3 are moved back and forth up and down along hoistway, save power.
As from the foregoing, by the reasonable installation of assembly pulley, effectively realize smoothly turning to of steel rope 4, wherein, by the first fixed pulley 12 and the second fixed pulley 13 car 3 rear sides that steel rope 4 can be led, by the 3rd fixed pulley 9, steel rope 4 is imported to traction sheave 8 again, can make the postposition of counterweight 1 and towing machine 2, realize at width less, the hoistway that the degree of depth is larger is installed machine-roomless lift, and have the cement of enough larger width of space placement to pouring weight, and reduce steel plate or the use of cast iron to pouring weight, cost-saving.Meanwhile, ensure the coplanarity of each pulley room, can make steel rope 4 move along well enclosure, path of motion is more level and smooth, is not easy de-groove, prevents the generation of safety misadventure.In addition, under the effect of towing machine 2, steel rope 4 along each pulley motion, makes counterweight 1 and car 3 move back and forth up and down along hoistway in vertical direction and horizontal direction, more saves power.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (6)
1. a counterweight, the rear-mounted machine-roomless lift of towing machine, it is characterized in that, comprise: counterweight, towing machine, car, assembly pulley and steel rope, described counterweight and towing machine are located at car rear side, between described counterweight and car, be connected by towing machine, assembly pulley and steel rope, described steel rope two ends is connected respectively with to heavy side fag end assembly and cage side fag end assembly.
2. counterweight as claimed in claim 1, the rear-mounted machine-roomless lift of towing machine, is characterized in that,
Described assembly pulley comprises: for draw counterweight to roller, the traction sheave corresponding with towing machine, the 3rd fixed pulley, fixed pulley group and for drawing the sedan-chair return pulley group of car, described roller, traction sheave and the 3rd fixed pulley are located on the corresponding well enclosure of car rear side, described fixed pulley is mounted on the corresponding well enclosure of the left and right either side of car, and described sedan-chair return pulley is mounted on car bottom;
Described steel rope successively pile warp to heavy side fag end assembly, to roller, traction sheave, the 3rd fixed pulley, fixed pulley group, sedan-chair return pulley group, cage side fag end assembly.
3. counterweight as claimed in claim 2, the rear-mounted machine-roomless lift of towing machine, is characterized in that, described sedan-chair return pulley group comprises the first sedan-chair return pulley and the second sedan-chair return pulley, and described steel rope horizontal winding is through the first sedan-chair return pulley and the second sedan-chair return pulley.
4. counterweight as claimed in claim 3, the rear-mounted machine-roomless lift of towing machine, is characterized in that, described fixed pulley group comprises the first fixed pulley and the second fixed pulley;
Described steel rope pile warp the 3rd fixed pulley, straight up, horizontal winding is through the second fixed pulley and the first fixed pulley, and straight down, horizontal winding is through the first sedan-chair return pulley and the second sedan-chair return pulley.
5. counterweight as claimed in claim 4, the rear-mounted machine-roomless lift of towing machine, is characterized in that,
Described roller, traction sheave, the 3rd fixed pulley are located on same plane, are formed the first plane;
Described the first fixed pulley and the second fixed pulley are located on same plane, form the second plane;
Described the first sedan-chair return pulley and the second sedan-chair return pulley are located on same plane, form the 3rd plane;
Described the first plane and the 3rd plane are parallel to each other, and described the first plane is mutually vertical with the second plane.
6. counterweight as claimed in claim 2, the rear-mounted machine-roomless lift of towing machine, is characterized in that, described steel rope between each wheel of described assembly pulley vertically, horizontal direction slide or roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188452.2U CN203845639U (en) | 2014-04-18 | 2014-04-18 | Machine-room-less elevator with counterweight device and tractor rear-mounted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188452.2U CN203845639U (en) | 2014-04-18 | 2014-04-18 | Machine-room-less elevator with counterweight device and tractor rear-mounted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845639U true CN203845639U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420188452.2U Expired - Lifetime CN203845639U (en) | 2014-04-18 | 2014-04-18 | Machine-room-less elevator with counterweight device and tractor rear-mounted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775962A (en) * | 2016-05-06 | 2016-07-20 | 冯克电梯(上海)有限公司 | Elevator counterweight rear positioning device |
| CN110282521A (en) * | 2019-07-05 | 2019-09-27 | 通用电梯股份有限公司 | A kind of rloomless cargo ift |
-
2014
- 2014-04-18 CN CN201420188452.2U patent/CN203845639U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775962A (en) * | 2016-05-06 | 2016-07-20 | 冯克电梯(上海)有限公司 | Elevator counterweight rear positioning device |
| CN110282521A (en) * | 2019-07-05 | 2019-09-27 | 通用电梯股份有限公司 | A kind of rloomless cargo ift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |