CN204251160U - A kind of novel towed elevator structure - Google Patents
A kind of novel towed elevator structure Download PDFInfo
- Publication number
- CN204251160U CN204251160U CN201420680512.2U CN201420680512U CN204251160U CN 204251160 U CN204251160 U CN 204251160U CN 201420680512 U CN201420680512 U CN 201420680512U CN 204251160 U CN204251160 U CN 204251160U
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- wheel
- tractive
- tractive driving
- driving wheel
- car
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Abstract
The utility model relates to a kind of novel towed elevator structure, belong to technical field of elevator manufacturing, comprise the car being positioned at hoistway, the top of car is provided with front jocket wheel and rear guide wheel, the front side wall that hoistway is provided with layer door side is fixed with front bearing frame, front bearing frame is provided with head-rope head group, well headroom is provided with roof beam structure by the position of its rear wall, roof beam structure is provided with tractive driving wheel, tractive driving wheel is connected with traction motor, the axis of tractive driving wheel is vertical with the fore-and-aft direction of car, counterweight is provided with in hoistway, the upper end of counterweight is provided with diversion sheave, rear wall is fixed with rear load-bearing frame, rear load-bearing frame is provided with diversion sheave fag end group, steel rope is provided with between head-rope head group and diversion sheave fag end group, roof beam structure is also provided with left driving auxiliary wheel and right driving auxiliary wheel, use safety is stablized, energy consumption is low, propulsive effort is strong and cost is low.
Description
Technical field
the utility model relates to a kind of novel towed elevator structure, belongs to technical field of elevator manufacturing.
Background technology
society now, the intimate of towed elevator spreads all over each public place, and elevator traction system is by towing machine, traction steel-cable, the composition such as track adjusting wheel and diversion sheave, traction steel-cable is suspended on elevator traction sheave, two ends connect car and counterweight or two ends respectively and are fixed on machine room, the friction force between steel rope and traction sheave grooving is relied on to drive car to be elevated as propulsion source, existing elevator traction system, the friction force between traction sheave and steel rope is utilized to carry out drawing car, but all there is certain restriction to the use of traction steel-cable and drive wheel, need due to traction and be subject to the restriction of steel rope bending property and fatigue property, the diameter of traction sheave is at least 40 times of traction steel-cable diameter, and traction sheave and steel rope all can adopt large-sized product, the space that large-sized traction sheave and steel rope not only occupy is large, and stability can reduce, also more easily impaired, repair and replacement cost is also larger, very quick owing to running, particularly counterweight is when top layer, steel rope easily departs from the grooving of traction sheave, potential safety hazard is larger.
Utility model content
the purpose of this utility model is to provide that a kind of use safety is stablized, energy consumption is low, propulsive effort is strong and the novel towed elevator structure that cost is low.
above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of novel towed elevator structure, comprise the car being positioned at hoistway, the top of described car is provided with front jocket wheel and rear guide wheel successively by front side to the rear direction offering gate, described front jocket wheel is axially all vertical with the fore-and-aft direction of car with rear guide wheel, the front side wall that hoistway is provided with layer door side is fixed with front bearing frame, described front bearing frame is provided with head-rope head group, well headroom is provided with roof beam structure by the position of its rear wall, described roof beam structure is provided with tractive driving wheel, described tractive driving wheel is connected with traction motor, the axis of described tractive driving wheel is vertical with the fore-and-aft direction of car, be positioned at tractive driving in hoistway and take turns sidewall one side region rearward and the below being positioned at tractive driving wheel is provided with counterweight, the upper end of described counterweight is provided with diversion sheave, rear wall is fixed with rear load-bearing frame, described rear load-bearing frame is provided with diversion sheave fag end group, steel rope is provided with between described head-rope head group and described diversion sheave fag end group, described steel rope walks around the grooving in the portion on the lower of front jocket wheel and rear guide wheel successively from head-rope head group after downward-extension, then the grooving in the top portion of tractive driving wheel is walked around after extending upward, then after downward-extension, walk around the grooving in the portion on the lower of diversion sheave, last extension is upward connected to described diversion sheave fag end group, described roof beam structure is also provided with and is positioned at tractive driving wheel upper left side acting on and is positioned at the left driving auxiliary wheel of one section of steel rope on the grooving of tractive driving wheel upper left quarter and to be positioned at tractive driving wheel top-right and act on the right driving auxiliary wheel of one section of steel rope on the grooving being positioned at tractive driving wheel upper right quarter.
in technique scheme, tractive driving wheel is as traction sheave, size can reduce a lot, simultaneously steel rope also can preferred dimension less, two, left and right is coordinated to drive auxiliary wheel, still enough pulling abilitys are realized, and steel rope, tractive driving wheel and driving auxiliary wheel injured degree in Long-Time Service process can reduce greatly, not only reduce productive costs, also reduce use cost during repair and replacement, and in this structure, when counterweight or car because fast speed is elevated, the risk that steel rope easily departs from grooving from tractive driving wheel reduces greatly, run also safety and stability more.
as to preferably of the present utility model, the upper end of counterweight is provided with two diversion sheaves, two diversion sheaves of described counterweight lay respectively in vertical projection plane tractive driving wheel shaft to the left and right sides, two diversion sheaves in vertical projection plane with the center cutting plane of the radial direction of tractive driving wheel for the plane of symmetry symmetrically shape distribution, the axis that axis and the tractive driving of each diversion sheave are taken turns is intersected and the angle intersected to form is 30-60 degree.Tractive driving wheel arranges one, all steel ropes of the grooving traction of tractive driving wheel can be divided into two groups by two diversion sheaves, when throughput diversion sheave effectively can prevent elevator high-speed cruising, particularly the steel rope of counterweight side easily departs from the risk of grooving, and this structure effectively improves structural stability, the size of steel rope can be reduced and reduce cost; Further raising structural stability, optimizes stressed distribution, is convenient to high-speed cruising; Safe in operation, structural strength and balance better, are not easy damage.
as to preferably of the present utility model, the wide type band of weight compensating is connected with bottom counterweight and between cage bottom, the connecting portion of the wide type band of described weight compensating and cage bottom is positioned at below gate, and the width of the wide type band of described weight compensating is more than or equal to the gate-width of the layer door of hoistway.The weight not only can taking turns both sides to the tractive driving change produced that is in operation adjusts timely, thus stability can be improved further, can can play good safety protection function to the layer door of floor, the connecting band of the face type that the wide type band of weight compensating can adopt steel rope to weave simultaneously; Protection effects etc. can improve further.
as to preferably of the present utility model, the appearance of tractive driving wheel is provided with main enhancement Layer, and the appearance of left driving auxiliary wheel and right driving auxiliary wheel is equipped with assistant reinforcement layer.Not only structural strength can be increased by selecting the material of main enhancement Layer, the friction force of tractive driving wheel can also be increased, improve pulling ability, ensure the stability of steel rope, the surface damage of tractive driving wheel and steel rope can also be reduced simultaneously, and can the common steel rope of selection of small, reduce productive costs and use cost; Left driving auxiliary wheel and right driving auxiliary wheel and friction force of steel rope and positive pressure can be increased, improve pulling ability, ensure the stability of steel rope, the surface damage of left driving auxiliary wheel and right driving auxiliary wheel and steel rope can also be reduced simultaneously, and can the common steel rope of selection of small, reduce productive costs and use cost.
as to preferably of the present utility model, main enhancement Layer and assistant reinforcement layer are high-molecular organic material layer, and the thickness of main enhancement Layer is more than 2 times of the thickness of assistant reinforcement layer.Can by the processes such as injection moulding or application on wheel, be convenient to process operation, can strengthen further and friction force of steel rope and positive pressure simultaneously, improve pulling ability, ensure the stability of steel rope, the surface damage of wheel and steel rope can also be reduced simultaneously, and can the common steel rope of selection of small, minimizing productive costs and use cost; Optimize distribution of force, control cost.
as to preferably of the present utility model, tractive driving wheel and the center line connecting direction of left driving auxiliary wheel and the angle of horizontal direction are 30-60 degree, tractive driving wheel and the center line connecting direction of right driving auxiliary wheel and the angle of horizontal direction are 30-60 degree, and tractive driving is taken turns and the left center line connecting direction of driving auxiliary wheel is taken turns equal with the angle of horizontal direction with the center line connecting direction of right driving auxiliary wheel with the angle of horizontal direction with tractive driving.Further raising pulling ability and operation stability, optimize distribution of force, control cost.
the beneficial effects of the utility model: structure more firmly, run fast and stable more, controllability is strong, use more flexible, and energy consumption reduces greatly, safety is highly improved, cost reduces greatly, work efficiency promotes greatly, more energy-conserving and environment-protective, and tractive driving ability promotes greatly, the size as traction sheave and steel rope can be reduced simultaneously, not only can save space, productive costs and use cost can be saved simultaneously, be convenient to the operations such as installation and maintenance, anti-impaired ability is strong, long service life.
Accompanying drawing explanation
fig. 1 is the perspective view of the utility model embodiment.
in figure: 1, car, 31, front jocket wheel, 32, rear guide wheel, 4, front side wall, 40, front bearing frame, 41, head-rope head group, 5, rear wall, 6, roof beam structure, 61, tractive driving wheel, 7, counterweight, 71, diversion sheave, 50, rear load-bearing frame, 51, diversion sheave fag end group, 8, steel rope, 77, the wide type band of weight compensating, 91, left driving auxiliary wheel, 92, right driving auxiliary wheel, 20, main enhancement Layer, 30, assistant reinforcement layer.
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 shown in Figure 1, a kind of novel towed elevator structure, comprise the car 1 being positioned at hoistway, the top of described car 1 is provided with front jocket wheel 31 and rear guide wheel 32 successively by front side to the rear direction offering gate, described front jocket wheel 31 is axially all vertical with the fore-and-aft direction of car 1 with rear guide wheel 32, the front side wall 4 that hoistway is provided with layer door side is fixed with front bearing frame 40, described front bearing frame 40 is provided with head-rope head group 41, well headroom is provided with roof beam structure 6 by the position of its rear wall 5, described roof beam structure 6 is provided with tractive driving wheel 61, described tractive driving wheel 61 is connected with traction motor, the axis of described tractive driving wheel 61 is vertical with the fore-and-aft direction of car 1, be positioned in hoistway tractive driving wheel 61 rearward sidewall 5 one side region and be positioned at tractive driving take turns 61 below be provided with counterweight 7, the upper end of described counterweight 7 is provided with diversion sheave 71, rear wall 5 is fixed with rear load-bearing frame 50, described rear load-bearing frame 50 is provided with diversion sheave fag end group 51, steel rope 8 is provided with between described head-rope head group 41 and described diversion sheave fag end group 51, described steel rope 8 walks around the grooving in the portion on the lower of front jocket wheel 31 and rear guide wheel 32 successively from head-rope head group 41 after downward-extension, then the grooving in the top portion of tractive driving wheel 61 is walked around after extending upward, then after downward-extension, walk around the grooving in the portion on the lower of diversion sheave 71, last extension is upward connected to described diversion sheave fag end group 51, described roof beam structure 6 is also provided with and is positioned at tractive driving and takes turns 61 upper left sides and act on and be positioned at tractive driving and take turns the left driving auxiliary wheel 91 of one section of steel rope 8 on the grooving of 61 upper left quarters and be positioned at tractive driving and take turns 61 top-right and act on and be positioned at the right driving auxiliary wheel 92 that tractive driving takes turns one section of steel rope 8 on the grooving of 61 upper right quarters.
the upper end of counterweight 7 is provided with two diversion sheaves 71, two diversion sheaves 71 of described counterweight 7 lay respectively at the left and right sides that tractive driving takes turns 61 axis in vertical projection plane, two diversion sheaves 71 in vertical projection plane with the center cutting plane of the radial direction of tractive driving wheel 61 for the plane of symmetry symmetrically shape distribution, the axis that axis and the tractive driving of each diversion sheave 71 take turns 61 is intersected and the angle intersected to form is 30-60 degree.Be connected with the wide type band 77 of weight compensating between bottom counterweight 7 and bottom car 1, the wide type band 71 of described weight compensating is positioned at below gate with the connecting portion bottom car 1, and the width of the wide type band 71 of described weight compensating is more than or equal to the gate-width of the layer door of hoistway.
the appearance of tractive driving wheel 61 is provided with main enhancement Layer 20, and the appearance of left driving auxiliary wheel 91 and right driving auxiliary wheel 92 is equipped with assistant reinforcement layer 30.Main enhancement Layer 20 and assistant reinforcement layer 30 are high-molecular organic material layer, and the thickness of main enhancement Layer 20 is more than 2 times of the thickness of assistant reinforcement layer 30.It is 30-60 degree that tractive driving takes turns 61 and the center line connecting direction of left driving auxiliary wheel 91 and the angle of horizontal direction, tractive driving wheel 61 and the center line connecting direction of right driving auxiliary wheel 92 and the angle of horizontal direction are 30-60 degree, tractive driving take turns 61 and the left center line connecting direction of driving auxiliary wheel 91 and the angle of horizontal direction and tractive driving take turns 61 equal with the angle of horizontal direction with the center line connecting direction of right driving auxiliary wheel 92.
Claims (6)
1. a novel towed elevator structure, it is characterized in that: comprise the car (1) being positioned at hoistway, the top of described car (1) is provided with front jocket wheel (31) and rear guide wheel (32) successively by front side to the rear direction offering gate, described front jocket wheel (31) is axially all vertical with the fore-and-aft direction of car (1) with rear guide wheel (32), the front side wall (4) that hoistway is provided with layer door side is fixed with front bearing frame (40), described front bearing frame (40) is provided with head-rope head group (41), well headroom is provided with roof beam structure (6) by the position of its rear wall (5), described roof beam structure (6) is provided with tractive driving wheel (61), described tractive driving wheel (61) is connected with traction motor, the axis of described tractive driving wheel (61) is vertical with the fore-and-aft direction of car (1), tractive driving wheel (61) sidewall (5) side region and be positioned at tractive driving and take turns the below of (61) and be provided with counterweight (7) is rearward positioned in hoistway, the upper end of described counterweight (7) is provided with diversion sheave (71), rear wall (5) is fixed with rear load-bearing frame (50), described rear load-bearing frame (50) is provided with diversion sheave fag end group (51), steel rope (8) is provided with between described head-rope head group (41) and described diversion sheave fag end group (51), described steel rope (8) walks around the grooving in the portion on the lower of front jocket wheel (31) and rear guide wheel (32) successively from head-rope head group (41) after downward-extension, then the grooving in the top portion of tractive driving wheel (61) is walked around after extending upward, then after downward-extension, walk around the grooving in the portion on the lower of diversion sheave (71), last extension is upward connected to described diversion sheave fag end group (51), described roof beam structure (6) is also provided with and is positioned at tractive driving wheel (61) upper left side acting on and is positioned at the left driving auxiliary wheel (91) of one section of steel rope (8) on the grooving of tractive driving wheel (61) upper left quarter and to be positioned at tractive driving wheel (61) top-right and act on and be positioned at the right driving auxiliary wheel (92) that tractive driving takes turns one section of steel rope (8) on the grooving of (61) upper right quarter.
2. the novel towed elevator structure of one according to claim 1, it is characterized in that: the upper end of counterweight (7) is provided with two diversion sheaves (71), two diversion sheaves (71) of described counterweight (7) lay respectively at the axial left and right sides of tractive driving wheel (61) in vertical projection plane, two diversion sheaves (71) are the plane of symmetry symmetrically shape distribution with the center cutting plane of the radial direction of tractive driving wheel (61) in vertical projection plane, the axis that axis and the tractive driving of each diversion sheave (71) take turns (61) is intersected and the angle intersected to form is 30-60 degree.
3. the novel towed elevator structure of one according to claim 2, it is characterized in that: between counterweight (7) bottom and car (1) bottom, be connected with the wide type band (77) of weight compensating, the wide type band (71) of described weight compensating is positioned at below gate with the connecting portion of car (1) bottom, and the width of the wide type band (71) of described weight compensating is more than or equal to the gate-width of the layer door of hoistway.
4. the novel towed elevator structure of one according to claim 3, it is characterized in that: the appearance of tractive driving wheel (61) is provided with main enhancement Layer (20), and the appearance of left driving auxiliary wheel (91) and right driving auxiliary wheel (92) is equipped with assistant reinforcement layer (30).
5. the novel towed elevator structure of one according to claim 4, it is characterized in that: main enhancement Layer (20) and assistant reinforcement layer (30) are high-molecular organic material layer, the thickness of main enhancement Layer (20) is more than 2 times of the thickness of assistant reinforcement layer (30).
6. the novel towed elevator structure of one according to claim 5, it is characterized in that: it is 30-60 degree that tractive driving takes turns (61) and the center line connecting direction of left driving auxiliary wheel (91) and the angle of horizontal direction, tractive driving wheel (61) and the center line connecting direction of right driving auxiliary wheel (92) and the angle of horizontal direction are 30-60 degree, and tractive driving takes turns (61) and the center line connecting direction of left driving auxiliary wheel (91) and the angle of horizontal direction, and take turns the center line connecting direction of (61) and right driving auxiliary wheel (92) with tractive driving equal with the angle of horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680512.2U CN204251160U (en) | 2014-11-14 | 2014-11-14 | A kind of novel towed elevator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680512.2U CN204251160U (en) | 2014-11-14 | 2014-11-14 | A kind of novel towed elevator structure |
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| Publication Number | Publication Date |
|---|---|
| CN204251160U true CN204251160U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420680512.2U Expired - Fee Related CN204251160U (en) | 2014-11-14 | 2014-11-14 | A kind of novel towed elevator structure |
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| Country | Link |
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| CN (1) | CN204251160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817662A (en) * | 2019-11-19 | 2020-02-21 | 迅达（中国）电梯有限公司 | Elevator with a movable elevator car |
| CN111776921A (en) * | 2020-06-04 | 2020-10-16 | 浙江富士美电梯有限公司 | Elevator capable of running stably |
-
2014
- 2014-11-14 CN CN201420680512.2U patent/CN204251160U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817662A (en) * | 2019-11-19 | 2020-02-21 | 迅达（中国）电梯有限公司 | Elevator with a movable elevator car |
| CN111776921A (en) * | 2020-06-04 | 2020-10-16 | 浙江富士美电梯有限公司 | Elevator capable of running stably |
| CN111776921B (en) * | 2020-06-04 | 2021-07-30 | 浙江富士美电梯有限公司 | Elevator capable of running stably |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20181114 |