CN104386557A - Spiral elevator - Google Patents
Spiral elevator Download PDFInfo
- Publication number
- CN104386557A CN104386557A CN201410634675.1A CN201410634675A CN104386557A CN 104386557 A CN104386557 A CN 104386557A CN 201410634675 A CN201410634675 A CN 201410634675A CN 104386557 A CN104386557 A CN 104386557A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- thread matching
- matching parts
- vertical rod
- erecting frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0469—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with chain, pinion gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a spiral elevator, which comprises an ascending and descending mechanism, a driving mechanism, an installing frame and a carrying box, wherein the ascending and descending mechanism comprises a vertical rod and a screw thread matching element, the vertical rod is vertically arranged on the ground and is provided with screw threads, the screw thread matching element is matched with the screw threads arranged on the vertical rod, the driving mechanism is used for driving the screw thread matching element to rotate so that the screw thread matching element ascend or descend along the vertical rod, the driving mechanism is fixedly arranged on the installing frame, the screw thread matching element is connected onto the installing frame in a way capable of rotating in the axial direction and is relatively fixed with the installing frame in the vertical direction, and the carrying box is fixedly connected with the installing frame. The spiral elevator provided by the invention has the advantages that through the matching of the vertical rod with the screw threads with screw threads arranged on the screw thread matching element, and then, the screw thread matching element is driven through the driving mechanism, so the screw thread matching element can drive the carrying box to ascend and descend, through adopting the spiral ascending mode, the structure is simpler, the installation is convenient, the load carrying capability is high, the damage cannot easily occur, the fault rate is low, the safety is high, and the cost is low.
Description
Technical field
The present invention relates to construction implement, particularly relate to a kind of screw type elevator.
Background technology
Building hoist is again construction elevator for building, also can become outdoor elevators, building site bird cage.Be the manned cargo-carrying construction machinery and equipment often used in building, be mainly used in the construction of the buildings such as the interior and exterior finishes of skyscraper, bridge, chimney.Body structure due to its uniqueness allows workmen take not only comfortable but also safety.General building hoist load carrying ability is at 1-10 ton, and running velocity is 1-60m/min.
Existing building hoist drives wirerope by driver train, risen or decline by bearing box by wirerope, and this type of drive, the load capacity that wirerope bears is poor, and lifting mechanism is complicated, and the impaired rear easy generation safety misadventure of wirerope arrives, fault rate is high.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art and provide a kind of screw type elevator, adopt screw drives lifting, structure is simple, and safety is high, and cost is low, installs and easy to use.
The present invention solves the technical scheme that prior art problem adopts: a kind of screw type elevator, comprising:
Lifting mechanism, described lifting mechanism bag is installed vertically on ground and the threaded vertical rod of tool and the screw thread matching parts with the screw thread fit in described vertical rod;
Driver train, rotates to make this screw thread matching parts increase or decline along described vertical rod in order to drive described screw thread matching parts;
Erecting frame, described driver train is fixedly installed on described erecting frame, and described screw thread matching parts can rotatably be connected to described erecting frame vertically and in the vertical direction is relative with described erecting frame fixing;
Bearing box, described bearing box is fixedly connected on described erecting frame.
Below technique scheme is further elaborated:
Further, also comprise fixed mount, described fixed mount comprises the many pillar stiffeners being installed vertically on bottom surface, and described vertical rod and described fixed mount are fixed.
Further, described vertical rod has an arcs of recesses side, and described arcs of recesses side is provided with described screw thread, and the outside face of described screw thread matching parts has the outside thread matched with the screw thread on described arcs of recesses side.
Further, described driver train comprises electrical motor, the driving gear be meshed and driven gear, described electrical motor is fixedly installed on erecting frame, and described driving gear is arranged on the output shaft of described electrical motor, and described driven gear is fixedly installed on described screw thread matching parts.
Further, described vertical rod is the hollow cylindrical structure with cavity, and has the breach of a longitudinal direction, and the sidewall of described cavity has negative thread, and the outside face of described screw thread matching parts has the outside thread matched with the screw thread on the sidewall of described cavity.
Further, the messenger chain that described driver train comprises electrical motor, driving wheel, flower wheel and is socketed between described driving wheel and flower wheel, described electrical motor is fixedly installed on erecting frame, described driving wheel is arranged on the output shaft of described electrical motor, and described flower wheel is fixedly installed on described screw thread matching parts.
Further, described erecting frame has a fixed link, and described screw thread matching parts has a centre hole, and described fixed link is rotatably arranged in described centre hole, and by locating part, described screw thread matching parts is fixed on fixed link, move to limit described screw thread matching parts in the vertical direction.
Further, described vertical rod is criss-cross column structure, and the vertical rod outside face of described column structure is provided with outside thread, and described screw thread matching parts has the negative thread matched with the outside thread of described vertical rod outside face.
Further, described driver train comprises electrical motor and driving gear, and described electrical motor is fixedly installed in described erecting frame, and the outside face of described screw thread matching parts has with described driving gear to the teeth portion engaged.
Further, in described vertical rod, sheathed one is positioned at the stationary ring above described screw thread matching parts, and described stationary ring is connected to described erecting frame by pipe link, and is provided with ball between this stationary ring and screw thread matching parts.
The invention has the beneficial effects as follows: screw type elevator provided by the invention, by the threaded vertical rod of tool with screw thread on screw thread matching parts to coordinating, screw thread matching parts is driven again by driver train, so, screw thread matching parts can drive bearing box to be elevated, this spiralling mode, and structure is simpler, easy for installation, load capacity is strong, more laborsaving, not fragile, failure rate is low, safety is high, and cost is low, can be applied to aloft work, such as fire-fighting, building operation, factory's Cargo Lift, elevator lifting etc., have wide range of applications.
Accompanying drawing explanation
Fig. 1 is the integrally-built front elevation of one embodiment of the invention screw type elevator;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the birds-eye view that the vertical rod of one embodiment of the invention screw type elevator is connected with screw thread matching parts;
Fig. 4 is the integrally-built birds-eye view of another embodiment of the present invention screw type elevator;
Fig. 5 is the front elevation that the vertical rod of another embodiment of the present invention screw type elevator is connected with screw thread matching parts;
Fig. 6 is the front elevation that the vertical rod of another embodiment screw type elevator of the present invention is connected with screw thread matching parts;
Fig. 7 is the birds-eye view that the vertical rod of another embodiment screw type elevator of the present invention is connected with screw thread matching parts;
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Describe technical scheme of the present invention in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present invention intuitively.
Shown in Fig. 3, The embodiment provides a kind of screw type elevator, comprise lifting mechanism, driver train, erecting frame 40 and bearing box 60.
Concrete, lifting mechanism bag is installed vertically on ground and the threaded vertical rod of tool 10 and the screw thread matching parts 20 with the screw thread fit in described vertical rod 10, driver train makes this screw thread matching parts 20 rise along described vertical rod 10 or decline in order to drive described screw thread matching parts 20 to rotate, this driver train is fixedly installed on described erecting frame 40, screw thread matching parts 20 can rotatably be connected to described erecting frame 40 vertically and in the vertical direction is relative fixing with described erecting frame 40, and bearing box 60 is fixedly connected on described erecting frame 40.
In other words, because the screw thread on the screw thread in vertical rod 10 and screw thread matching parts 20 matches, described when driver train drives screw thread matching parts 20 to rotate, this screw thread matching parts 20 just can along vertical rod 10 spiral or decline.And screw thread matching parts 20 and erecting frame 40 in the vertical direction are fixing, bearing box 60 and erecting frame are fixing, so screw thread matching parts 20 can drive bearing box 60 to rise or decline, drive with the lifting that this achieves bearing box 60.
When screw type elevator applications of the present invention is when higher floor, in order to ensure the firm of this vertical rod 10, this spiral lift also comprises fixed mount, fixed mount comprises the many pillar stiffeners 70 being installed vertically on bottom surface, vertical rod 10 and fixed mount are fixed, and so, can keep the firm of vertical rod 10.
In one embodiment of the invention, vertical rod 10 can be square, and this square vertical rod 10 has an arcs of recesses side, arcs of recesses side is provided with described screw thread 101, and the outside face of screw thread matching parts 20 has the outside thread 21 matched with the screw thread 101 on described arcs of recesses side.That is, screw thread matching parts 20 is configured in the outside of vertical rod 10, is matched with the outside thread 21 on screw thread matching parts 20 by the screw thread 101 on arcs of recesses side, then drives screw thread matching parts 20 rotate rising or decline by driver train.
Corresponding, driver train comprises electrical motor 50, the driving gear 51 be meshed and driven gear 52, electrical motor 50 is fixedly installed on erecting frame 40, and driving gear 51 is arranged on the output shaft of electrical motor 50, and driven gear 52 is fixedly installed on described screw thread matching parts 20.When electrical motor 50 works, electrical motor 50 output shaft drives driving gear 51 and driven gear 52 to rotate, and driven gear 52 drives screw thread matching parts 20 rotate and make this screw thread matching parts 20 rotate rising or decline again further.
In order to install described screw thread matching parts 20, erecting frame 40 has a fixed link 41, screw thread matching parts 20 has a centre hole, fixed link 41 is rotatably arranged in centre hole, and by locating part, described screw thread matching parts 20 is fixed on fixed link 41, move to limit screw thread matching parts 20 in the vertical direction.That is, screw thread matching parts 20 can rotate on fixed link 41, but can not move up and down.
In order to reduce the friction force on screw thread 101 in vertical rod 10 and screw thread matching parts 20 between outside thread 21, in an example of the present invention, ball 210 can be set at the upper surface of the outside thread 21 of screw thread matching parts 20, so, the resistance rotated when rising at screw thread matching parts 20 is less, and the rotation being conducive to screw thread matching parts 20 is risen.
In addition, in example of the present invention, also comprise stop gear, move in the horizontal direction with vertical rod 10 for limiting screw thread matching parts 20, concrete, this stop gear comprises limiting bracket 80, the side of limiting bracket 80 is fixed on the fixed link 41 of erecting frame 40, opposite side is enclosed within described vertical rod 10, to make vertical rod 10 and screw thread matching parts 20 bringing together, only when vertical rod 10 and screw thread matching parts 20 are bringing together, the outside thread 21 on guarantee screw thread matching parts 20 mates completely with the screw thread 101 in vertical rod 10, to realize normal transmission.Simultaneously, limiting bracket 80 is also provided with roller 81, roller 81 offsets with the outside face of vertical rod 10, so, when screw thread matching parts 20 rises or declines, this limiting bracket 80 rises with screw thread matching parts 20 or declines, in this process, roller 81 forms friction of rolling with vertical rod 10 surface, to reduce friction force between the two, so that limiting bracket 80 rises with screw thread matching parts 20 or declines.
With reference to Fig. 4 to Fig. 5, in another embodiment of the present invention, vertical rod 10 is for having the hollow cylindrical structure of cavity, and there is the breach 101a of a longitudinal direction, the sidewall of cavity has negative thread 102a, and the outside face of screw thread matching parts 20 has the outside thread 21a matched with the negative thread 102a on the sidewall of described cavity.That is, screw thread matching parts 20 is arranged on the inside of vertical rod 10, is matched by outside thread 21a on the negative thread 102a of vertical rod 10 inside and the outside face of screw thread matching parts 20, then drives screw thread matching parts 20 to rise or decline by driver train.
Corresponding, the messenger chain 53 that driver train comprises electrical motor 50a, driving wheel 51a, flower wheel 52a and is socketed between described driving wheel 51a and flower wheel 52a, described electrical motor 50a is fixedly installed on erecting frame 40, described driving wheel 51a is arranged on the output shaft of described electrical motor 50a, and described flower wheel 52a is fixedly installed on described screw thread matching parts 20.When electrical motor 50a works, electrical motor 50a output shaft drives driving wheel 51a to rotate, and driving wheel 51a drives flower wheel 52a to rotate by messenger chain 53, and flower wheel 52a drives screw thread matching parts 20 rotate and rise or decline again further.
Equally, in the present embodiment, erecting frame 40 has a fixed link 41a, screw thread matching parts 20 has a centre hole, described fixed link 41a is rotatably arranged in described centre hole, and by locating part, screw thread matching parts 20 is fixed on fixed link 41a, move to limit screw thread matching parts 20 in the vertical direction.That is, screw thread matching parts 20 can rotate on fixed link 41a, but can not move up and down.
In addition, in the present embodiment, also comprise guiding mechanism, the track adjusting wheel 81a that guiding mechanism comprises guide frame 80a and is arranged on guide frame 80a, guide frame 80a is fixedly connected with erecting frame 40, the outside face Structure deformation of track adjusting wheel 81a and vertical rod 10, when screw thread matching parts 20 rises or declines, guide frame 80a and track adjusting wheel 81a together rises with screw thread matching parts 20 or declines, so, reduce the resistance risen, be conducive to rising or the decline of screw thread matching parts 20.
With reference to Fig. 6 to Fig. 7, in another embodiment of the present invention, vertical rod 10 is criss-cross column structure, and vertical rod 10 outside face of column structure is provided with outside thread 101b, and screw thread matching parts 20 has the negative thread 21b matched with the outside thread 101b of described vertical rod 10 outside face.That is, screw thread matching parts 20, for having the screw collar of negative thread 21b, is set in vertical rod 10, and coordinates with the outside thread in vertical rod 10, then drives screw thread matching parts 20 to rotate by driver train and rise or decline.
Corresponding, driver train comprises electrical motor 50b and driving gear 51b, and electrical motor 50b is fixedly installed in erecting frame 40, and the outside face of screw thread matching parts 20 has with described driving gear 51b to the teeth portion 22 engaged.When electrical motor 50b works, electrical motor 50b output shaft drives driving gear 51b to rotate, and driving gear 51b rotates at drive screw thread matching parts 20 and rises or decline.
In addition, in the present embodiment, in vertical rod 10, sheathed one is positioned at the stationary ring 90 above described screw thread matching parts 20, and stationary ring 90 is connected to erecting frame 40 by pipe link 91, and is provided with ball between this stationary ring 90 and screw thread matching parts 20.So, when screw thread matching parts 20 rotates rising, this stationary ring 90 upwards can be pushed up, stationary ring 90 rises at drive erecting frame 40, bearing box or declines.Owing to being provided with ball between stationary ring 90 and screw thread matching parts 20, so the friction force between screw thread matching parts 20 rotary course and stationary ring 90 can be reduced.
Further, in the present embodiment, also comprise guiding mechanism, the track adjusting wheel 82b that guiding mechanism comprises the guiding trestle 83b fixing with erecting frame 40 and is arranged on guiding trestle 83b, the sidewall Structure deformation of described track adjusting wheel 82b and criss-cross vertical rod 10, so, when screw thread matching parts 20 rises or declines, track adjusting wheel 82b and guiding trestle 83b together rises with screw thread matching parts 20 or declines, because the sidewall of track adjusting wheel 82b and criss-cross vertical rod 10 is Structure deformation, so its friction force is between the two less, is conducive to rising and the decline of screw thread matching parts 20.
Further, in the present embodiment, be also provided with stop gear, the second gear 81b that stop gear comprises the first gear 52b and is meshed with it, the second gear 81b is connected to erecting frame 40 by link span 80b, and the first gear 52b is fixed on driving gear 51b.So, driving gear 51b can be limited at the first gear 52b and depart from laterally, that is, engaging between driving gear 51b with screw thread matching parts 20 can be kept.
In sum, according to screw type elevator provided by the invention, by the threaded vertical rod 10 of tool with screw thread on screw thread matching parts 20 to coordinating, drive screw thread matching parts 20 by driver train again, so, screw thread matching parts 20 can drive bearing box 60 to be elevated, this spiralling mode, structure is more simple, and easy for installation, load capacity is strong, not fragile, failure rate is low, safety is high, and cost is low.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a screw type elevator, is characterized in that, comprising:
Lifting mechanism, described lifting mechanism bag is installed vertically on ground and the threaded vertical rod of tool and the screw thread matching parts with the screw thread fit in described vertical rod;
Driver train, rotates to make this screw thread matching parts increase or decline along described vertical rod in order to drive described screw thread matching parts;
Erecting frame, described driver train is fixedly installed on described erecting frame, and described screw thread matching parts can rotatably be connected to described erecting frame vertically and in the vertical direction is relative with described erecting frame fixing;
Bearing box, described bearing box is fixedly connected on described erecting frame.
2. screw type elevator according to claim 1, is characterized in that: also comprise fixed mount, and described fixed mount comprises the many pillar stiffeners being installed vertically on bottom surface, and described vertical rod and described fixed mount are fixed.
3. screw type elevator according to claim 1, it is characterized in that: described vertical rod has an arcs of recesses side, described arcs of recesses side is provided with described screw thread, and the outside face of described screw thread matching parts has the outside thread matched with the screw thread on described arcs of recesses side.
4. screw type elevator according to claim 3, it is characterized in that: described driver train comprises electrical motor, the driving gear be meshed and driven gear, described electrical motor is fixedly installed on erecting frame, described driving gear is arranged on the output shaft of described electrical motor, and described driven gear is fixedly installed on described screw thread matching parts.
5. screw type elevator according to claim 1, it is characterized in that: described vertical rod is the hollow cylindrical structure with cavity, and there is the breach of a longitudinal direction, the sidewall of described cavity has negative thread, and the outside face of described screw thread matching parts has the outside thread matched with the screw thread on the sidewall of described cavity.
6. screw type elevator according to claim 5, it is characterized in that: the messenger chain that described driver train comprises electrical motor, driving wheel, flower wheel and is socketed between described driving wheel and flower wheel, described electrical motor is fixedly installed on erecting frame, described driving wheel is arranged on the output shaft of described electrical motor, and described flower wheel is fixedly installed on described screw thread matching parts.
7. the screw type elevator according to claim 4 or 6, it is characterized in that: described erecting frame has a fixed link, described screw thread matching parts has a centre hole, described fixed link is rotatably arranged in described centre hole, and by locating part, described screw thread matching parts is fixed on fixed link, move to limit described screw thread matching parts in the vertical direction.
8. screw type elevator according to claim 1, it is characterized in that: described vertical rod is criss-cross column structure, the vertical rod outside face of described column structure is provided with outside thread, and described screw thread matching parts has the negative thread matched with the outside thread of described vertical rod outside face.
9. screw type elevator according to claim 7, it is characterized in that: described driver train comprises electrical motor and driving gear, described electrical motor is fixedly installed in described erecting frame, and the outside face of described screw thread matching parts has with described driving gear to the teeth portion engaged.
10. screw type elevator according to claim 9, it is characterized in that: in described vertical rod, sheathed one is positioned at the stationary ring above described screw thread matching parts, described stationary ring is connected to described erecting frame by pipe link, and is provided with ball between this stationary ring and screw thread matching parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634675.1A CN104386557A (en) | 2014-11-12 | 2014-11-12 | Spiral elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634675.1A CN104386557A (en) | 2014-11-12 | 2014-11-12 | Spiral elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104386557A true CN104386557A (en) | 2015-03-04 |
Family
ID=52604543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410634675.1A Pending CN104386557A (en) | 2014-11-12 | 2014-11-12 | Spiral elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104386557A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173997A (en) * | 2015-10-10 | 2015-12-23 | 成都荣俊传奇科技有限公司 | Novel quick safety fall-preventing elevator power mechanism |
| CN105217417A (en) * | 2015-10-20 | 2016-01-06 | 宁波天弘电力器具有限公司 | Safety cage structure |
| CN110841226A (en) * | 2019-11-15 | 2020-02-28 | 合肥森印科技有限公司 | Lifting high-pressure water gun for fire engine |
-
2014
- 2014-11-12 CN CN201410634675.1A patent/CN104386557A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173997A (en) * | 2015-10-10 | 2015-12-23 | 成都荣俊传奇科技有限公司 | Novel quick safety fall-preventing elevator power mechanism |
| CN105217417A (en) * | 2015-10-20 | 2016-01-06 | 宁波天弘电力器具有限公司 | Safety cage structure |
| CN110841226A (en) * | 2019-11-15 | 2020-02-28 | 合肥森印科技有限公司 | Lifting high-pressure water gun for fire engine |
| CN110841226B (en) * | 2019-11-15 | 2021-08-24 | 合肥正特机械有限公司 | Lifting high-pressure water gun for fire engine |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150304 |