CN112279039A - Frame hoistway non-guide rail forced driving elevator - Google Patents
Frame hoistway non-guide rail forced driving elevator Download PDFInfo
- Publication number
- CN112279039A CN112279039A CN202011294216.5A CN202011294216A CN112279039A CN 112279039 A CN112279039 A CN 112279039A CN 202011294216 A CN202011294216 A CN 202011294216A CN 112279039 A CN112279039 A CN 112279039A
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- frame
- car
- hoistway
- columns
- guiderail
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/022—Guideways; Guides with a special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/047—Shoes, sliders
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention provides a guide rail-free forced driving elevator for a frame hoistway, relates to the technical field of lifting equipment, mainly aims to solve the technical problem that the traditional elevator is complex to install in the prior art, and provides a guide rail-free forced driving elevator which is convenient to install. The frame well guide-rail-free forced drive elevator comprises a frame well and a lift car, wherein the frame well comprises stand columns and crosspieces, two adjacent stand columns are connected through the crosspieces, at least two stand columns which are oppositely arranged extend towards the lift car to form a protruding piece, and the protruding piece can extend along the height direction of the stand columns; the outside of car is fixed and is provided with and leads boots, lead boots with protruding piece mutually supports and can follow the length direction sliding movement of protruding piece. The invention is used for building construction.
Description
Technical Field
The invention relates to the technical field of lifting equipment, in particular to a frame hoistway guide rail-free forced driving elevator.
Background
The elevator is used as a transportation tool necessary for modern buildings, the control generation and speed regulation system of the elevator is fundamentally changed for more than 100 years, but the structural form of the elevator is not greatly changed, and particularly the guide rail structure of the elevator is used up to now. The plan view of the structure of the existing frame hoistway forced drive elevator is shown in fig. 1, wherein the frame hoistway is composed of a vertical column and a crosspiece assembly, a guide rail bracket is fixedly installed on the crosspiece, a guide rail is fixed on the crosspiece through the guide rail bracket, and a guide shoe is fixedly arranged on the outer side of the car. The length of a single guide rail is about 5m, and the two guide rails are connected through a guide rail connecting plate and then fixedly installed on corresponding frames through guide rail brackets and connecting pieces thereof. The existing guide rail structure has the following problems: (1) installing the guide rail requires building a scaffold, which is time-consuming and labor-consuming; (2) the guide rail is installed, a guide rail bracket and a corresponding connecting piece are needed, and the material cost and the installation cost are high; (3) the guide rail and the guide rail bracket occupy valuable building space resources, and the utilization rate of the shaft way is reduced.
The above problems are urgently needed to be solved.
Disclosure of Invention
The invention aims to provide a frame hoistway guide-rail-free forced drive elevator, which solves the technical problem of complex installation of the traditional elevator in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a guide-rail-free forced drive elevator for a frame well, which comprises the frame well and a car, wherein the frame well comprises stand columns and crosspieces, two adjacent stand columns are connected through the crosspieces, at least two stand columns which are oppositely arranged extend towards the car to form a protruding piece, and the protruding piece can extend along the height direction of the stand columns; the outside of car is fixed and is provided with and leads boots, lead boots with protruding piece mutually supports and can follow the length direction of protruding piece removes.
When the elevator works, the guide shoe positioned outside the car can move along the length direction of the protruding part, so that the elevator is driven to move up and down. Compared with the traditional shaft, the frame shaft does not need to be additionally provided with guide rails and guide rail brackets, so that the elevator is relatively tighter and simpler to install, and meanwhile, the material cost is effectively reduced. In addition, because of lacking above-mentioned subassembly, the volume that the elevator well took is littleer, and the space between car and the well also reduces correspondingly, and the utilization ratio of well is higher.
On the basis of the technical scheme, the invention can be further improved as follows.
As a further improvement of the invention, the number of the upright posts at either end of the frame shaft is at least two, and two adjacent upright posts are fixedly connected through a connecting piece.
As a further improvement of the present invention, the columns include corner columns located at four corners of the frame hoistway and side columns located at side walls of the frame hoistway.
As a further improvement of the invention, the protruding piece is fixedly arranged on the side upright and extends outwards relative to the crosspiece.
As a further improvement of the invention, the cross section of the side upright post is in a convex shape.
As a further improvement of the invention, a gap exists between the side posts and the crosspiece.
The both sides of this side stand all are provided with the crosspiece, and in order to guarantee to be located the whole straightness that hangs down of the bellying of side stand lateral part, avoid influencing the normal operating of elevator, need set up side stand and crosspiece clearance fit, guarantee the roughness on all bellying surfaces through finely tuning the clearance after the installation is accomplished.
As a further improvement of the invention, the car is fixedly arranged on a car frame, and the guide shoe is fixedly connected with the car through the car frame.
At this moment, the car of this elevator can pass through sedan-chair frame and lead boots fixed connection, and two are led boots and are located the relative both sides of car respectively.
As a further improvement of the invention, one side of the upright post facing the cage is recessed inwards to form an angular groove, and the protruding piece is positioned in the angular groove and protrudes towards the cage; the guide shoe is connected with the protruding piece and can slide or roll along the extending direction of the protruding piece.
As a further improvement of the invention, the middle part of one side of the guide shoe facing the protruding part is inwards sunken to form a sliding groove for accommodating the protruding part.
At this time, the guide shoes are respectively positioned at two opposite corners of the car.
As a further improvement of the invention, the frame hoistway is made of an aluminum alloy material.
Compared with the prior art, the invention provides a frame hoistway guide-rail-free forced drive elevator, which comprises a frame hoistway and a car capable of moving up and down along the hoistway; wherein the inside of well outwards extrudes and forms the bellying, is provided with the guide shoe outside the car, and the guide shoe moves along the length direction of bellying. Because the guide rail in the traditional elevator shaft and corresponding devices such as a guide rail bracket and a connecting plate are removed, the frame shaft is simpler in assembly, the number of required accessories is reduced, and the assembly cost and the corresponding assembly difficulty are greatly reduced. In addition, because the guide rail is cancelled, under the premise that the volume and the size of the car are not changed, the distance between the frame shaft and the car can be obviously reduced, which means that the size of the frame shaft can be obviously reduced compared with the traditional shaft, so that the occupation of building space resources is reduced, and the utilization rate of the frame shaft is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a plan view of a prior art frame hoistway drive elevator;
fig. 2 is an enlarged view of a structure of a car and guide rail connection portion in fig. 1;
fig. 3 is a schematic plan view of the frame hoistway guide-rail-free positive drive elevator of the present invention;
fig. 4 is an enlarged view of a structure of a connection portion of the cage and the protrusion of fig. 3;
FIG. 5 is a schematic view of another construction of the boss of FIG. 3;
fig. 6 is a schematic plan view of a frame hoistway guiderail-less positive drive elevator in a second embodiment of the invention;
fig. 7 is an enlarged view of the structure of the car and boss connecting portion in fig. 6.
In the figure: 1. a column; 11. corner columns; 111. an angular groove; 12. a side column; 2. a crosspiece; 3. a car; 4. a guide rail; 5. a rail bracket; 6. a guide shoe; 61. a chute; 7. a car frame; 8. and a protrusion member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Fig. 1 is a plan view schematically showing a structure of a prior art frame hoistway driving elevator, and fig. 2 is an enlarged view showing a structure of a car and guide rail coupling portion of fig. 1; the connection relationship between the elevator and the frame well in the prior art can be clearly seen through the two figures, the guide rail is fixed on the frame well through the guide rail bracket, the guide shoe is arranged on the outer side of the elevator, and the guide shoe is connected with the guide rail so as to pull the elevator to move along the length direction of the guide rail.
Fig. 3 is a plan view schematically showing the construction of a guide-rail-less forced drive elevator for a frame hoistway according to the present invention, fig. 4 is an enlarged view of the construction of a connection portion of a car and a protrusion of fig. 3, and fig. 5 is another schematic view of the structure of the protrusion of fig. 3; as can be clearly seen from the figure, the frame hoistway comprises four upright posts, wherein the number of the side upright posts is two, the two side upright posts are respectively and fixedly arranged at the left side and the right side of the hoistway, in addition, the side upright posts are in clearance fit with the cross rod, the middle parts of the side upright posts protrude towards the direction of the lift car to form a protruding part with a convex structure, and the guide shoes are in fit connection with the protruding part.
Fig. 6 is a schematic plan view of a second embodiment of the frame hoistway guide-rail-free positive drive elevator of the present invention; fig. 7 is an enlarged view of the structure of the car and boss connecting portion in fig. 6; compared with the first embodiment, the number of the upright columns in the frame hoistway is four, the four upright columns are respectively arranged at four corners of the hoistway, and the guide shoes are also fixedly arranged at four corners opposite to the car and are matched and connected with the protruding parts on the upright columns.
The technical solution of the present invention will be specifically described below with reference to the accompanying drawings.
The invention provides a guide-rail-free forced drive elevator for a frame well, which comprises the frame well and a car 3, wherein the frame well comprises upright posts 1 and crosspieces 2, two adjacent upright posts 1 are connected through the crosspieces 2, at least two oppositely arranged upright posts 1 extend towards the car 3 to form a protruding part 8, and the protruding part can extend along the height direction of the upright posts 1; the outer side of the car 3 is fixedly provided with a guide shoe 6, and the guide shoe 6 is matched with the protruding part 8 and can move along the length direction of the protruding part 8.
When the elevator works, the guide shoe 6 positioned outside the car 3 can move along the length direction of the protruding part 8, so that the elevator can move up and down. Compared with the traditional shaft, the frame shaft does not need to additionally install the guide rails 4 and the guide rail brackets 5, so that the installation of the elevator is relatively tighter and simpler, and the material cost is effectively reduced. In addition, because of the lack of the components, the volume occupied by the elevator shaft is smaller, the space between the car 3 and the shaft is correspondingly reduced, and the utilization rate of the shaft is higher.
Specifically, the guide shoe 6 includes a sliding guide shoe and a rolling guide shoe, so that the guide shoe 8 can be moved in a sliding manner with respect to the projecting member 8 or in a rolling manner with respect to the projecting member 8 depending on the structure.
As an alternative embodiment, the number of the columns 1 located at any end of the frame hoistway is at least two, and the columns 1 located on the same side can be sequentially arranged along the vertical direction, and two adjacent columns 1 are fixedly connected through a connecting piece.
As an alternative embodiment, the column 1 comprises corner columns 11 and side columns 12, the corner columns 11 being located at the four corners of the frame hoistway and the side columns 12 being located at the side walls of the frame hoistway.
In addition, in order to ensure the strength of the frame well, the frame well is made of an aluminum alloy material as an alternative embodiment.
Example 1:
as shown in fig. 3-5, the invention provides a frame hoistway guiderail-free forced drive elevator, which comprises a frame hoistway and a car 3, wherein the frame hoistway comprises upright posts 1 and a crosspiece 2, the number of the upright posts 1 is more than four, the upright posts comprise four corner upright posts 11 and at least one side upright post 12, and a protruding part 8 is fixedly arranged on the side upright post 12 and extends outwards relative to the crosspiece 2.
As an alternative embodiment, the cross-section of the side uprights 12 is of a convex shape, as shown in fig. 4.
In addition, the cross-sectional structure of the side pillar 12 may be other structures capable of cooperating with the guide shoe 6, for example, two sides of the side pillar 12 are protruded outwards to form a flange structure capable of wrapping around the side of the guide shoe 6, as shown in fig. 5.
As an alternative, there is a gap between the side uprights 12 and the crosspiece 2.
Both sides of this side stand 12 all are provided with crosspiece 2, and in order to guarantee the whole straightness that hangs down of the protruding 8 that is located the side stand 12 lateral part, avoid influencing the normal operating of elevator, need set up side stand 12 and crosspiece 2 clearance fit, guarantee the roughness and the straightness that hangs down on all protruding 8 surfaces through finely tuning the clearance after the installation is accomplished.
In an alternative embodiment, the car 3 is fixedly arranged on the car frame 7, and the guide shoes 6 are fixedly connected with the car 3 through the car frame 7.
In this case, the car 3 of the elevator can be fixedly connected to the guide shoes 6 via the car frame 7, and the two guide shoes 6 are located on opposite sides of the car 3.
It should be noted that, in order to ensure the car 3 runs smoothly, the frame shaft at least comprises two oppositely arranged side columns 12, and three or more side columns 12 can be arranged. When a side upright post 12 is installed on one side of the frame hoistway, the side upright post 12 can be provided with the protruding piece 8 or not provided with the protruding piece 8; in addition, the number of protruding members 8 located on the same side of the frame hoistway may be one, two or even more. The number of the projecting members 8 corresponds to the number of the guide shoes 6, and the larger the number of the projecting members 8, the larger the number of the guide shoes 6.
Example 2:
the present embodiment 2 is different from embodiment 1 in that: as shown in fig. 6 to 7, the invention provides a frame hoistway guide-rail-free forced drive elevator, which comprises a frame hoistway and a car 3, wherein the frame hoistway comprises four upright posts 1 and rungs 2, the number of the upright posts 1 is four, the upright posts are all corner upright posts 11, and the rungs 2 are positioned between two adjacent upright posts 1 and fixedly connect the upright posts 1 on the same plane together.
As an alternative embodiment, the side of the column 1 facing the car 3 is recessed inwards to form an angular groove 111, and the protruding member 8 is located in the angular groove 111 and protrudes towards the car 3.
Specifically, the protruding members 8 may be distributed on two opposite vertical posts 1, or may be simultaneously distributed on vertical posts 1 located at four corners of the frame hoistway, that is, the number of the protruding members 8 may be two, or may be four.
Specifically, the middle of the guide shoe 6 facing the protruding member 8 is recessed inward to form a sliding groove 61 for accommodating the protruding member 8. At this time, the guide shoe 6 is located at a corner of the car 3 and can be engaged with the projecting member 8 and moved (sliding movement or rolling movement) in the longitudinal direction of the projecting member 8. As shown in fig. 6, the number of the guide shoes 6 is four and four guide shoes 6 are located at four opposite corners of the car 3, respectively.
The guide shoe 6 can be fixedly connected to the car 3 by means of a bolt.
The frame well does not have guide rail and forces drive elevator to compare with traditional guide rail and force drive elevator, can effectively solve traditional elevator installation and waste time and energy, the installation cost is high and the problem that the well utilization ratio is low, provides a lower and more convenient elevator structure of installation of cost, effectively improves the market competitiveness of product.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The frame well guide-rail-free forced drive elevator is characterized by comprising a frame well and a car, wherein the frame well comprises stand columns and crosspieces, two adjacent stand columns are connected through the crosspieces, at least two stand columns which are oppositely arranged extend towards the car direction to form a protruding part, and the protruding part can extend along the height direction of the stand columns; the outside of car is fixed and is provided with and leads boots, lead boots with protruding piece mutually supports and can follow the length direction of protruding piece removes.
2. The frame hoistway guiderail-less positive drive elevator of claim 1, wherein the columns include corner columns located at four corners of the frame hoistway and side columns located at a sidewall of the frame hoistway.
3. The frame hoistway guiderail-less positive drive elevator of claim 2, wherein the projections are fixedly disposed on the side columns and extend outwardly relative to the rung.
4. The frame hoistway guiderail-less positive drive elevator of claim 3, wherein the cross-section of the side columns is crowned.
5. The frame hoistway guiderail-less positive drive elevator of claim 3, wherein a gap exists between the side column and the rung.
6. The frame hoistway guiderail-less positive drive elevator of claim 1, wherein a side of the pillar facing the car is recessed inward to form an angular groove, and the protrusion is located in the angular groove and protrudes toward the car; the guide shoe is connected with the protruding piece and can slide or roll along the extending direction of the protruding piece.
7. The frame hoistway guiderail-less positive drive elevator of claim 1, wherein the guide shoe is recessed inward toward a middle of a side of the protruding member to form a chute for receiving the protruding member.
8. The frame hoistway guiderail-less positive drive elevator of claim 1, wherein the frame hoistway is made of an aluminum alloy material.
9. The frame hoistway guiderail-free positive drive elevator according to claim 1, wherein the number of the columns at either end of the frame hoistway is at least two, and adjacent two of the columns are fixedly connected by a connecting member.
10. The frame hoistway guiderail-free positive drive elevator according to any of claims 1-5, wherein the car is fixedly disposed on a car frame, and the guide shoe is fixedly connected to the car through the car frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011294216.5A CN112279039A (en) | 2020-11-18 | 2020-11-18 | Frame hoistway non-guide rail forced driving elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011294216.5A CN112279039A (en) | 2020-11-18 | 2020-11-18 | Frame hoistway non-guide rail forced driving elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112279039A true CN112279039A (en) | 2021-01-29 |
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ID=74398296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011294216.5A Pending CN112279039A (en) | 2020-11-18 | 2020-11-18 | Frame hoistway non-guide rail forced driving elevator |
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| Country | Link |
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| CN (1) | CN112279039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060619A (en) * | 2021-04-20 | 2021-07-02 | 苏州美嘉智选电梯有限公司 | Household elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007031056A (en) * | 2005-07-26 | 2007-02-08 | Toshiba Elevator Co Ltd | Elevator and its hoisting rope guiding device |
| CN102689830A (en) * | 2012-06-15 | 2012-09-26 | 沈阳工业大学 | Magnetic suspension elevator guiding system and control method thereof |
| CN202729526U (en) * | 2012-05-31 | 2013-02-13 | 深圳市南钜物流设备有限公司 | Directly-pushed type lifting table |
| CN105883549A (en) * | 2014-11-21 | 2016-08-24 | 宁波谷达机电有限公司 | Novel lift well |
| CN210914882U (en) * | 2019-10-30 | 2020-07-03 | 浙江安尚智能科技有限公司 | Guide rail of inclined hanging type lifting platform |
| CN213976555U (en) * | 2020-11-18 | 2021-08-17 | 杭州歌罗丽电梯有限公司 | Frame hoistway non-guide rail forced driving elevator |
-
2020
- 2020-11-18 CN CN202011294216.5A patent/CN112279039A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007031056A (en) * | 2005-07-26 | 2007-02-08 | Toshiba Elevator Co Ltd | Elevator and its hoisting rope guiding device |
| CN202729526U (en) * | 2012-05-31 | 2013-02-13 | 深圳市南钜物流设备有限公司 | Directly-pushed type lifting table |
| CN102689830A (en) * | 2012-06-15 | 2012-09-26 | 沈阳工业大学 | Magnetic suspension elevator guiding system and control method thereof |
| CN105883549A (en) * | 2014-11-21 | 2016-08-24 | 宁波谷达机电有限公司 | Novel lift well |
| CN210914882U (en) * | 2019-10-30 | 2020-07-03 | 浙江安尚智能科技有限公司 | Guide rail of inclined hanging type lifting platform |
| CN213976555U (en) * | 2020-11-18 | 2021-08-17 | 杭州歌罗丽电梯有限公司 | Frame hoistway non-guide rail forced driving elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060619A (en) * | 2021-04-20 | 2021-07-02 | 苏州美嘉智选电梯有限公司 | Household elevator |
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Address after: 310000 1-211-1, No. 501, No. 2 street, Baiyang street, Qiantang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou geluoli Elevator Co.,Ltd. Address before: 310000 rooms 101-102, 3 / F, building 1, 9 Xinyuan Road, Qiaosi street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou geluoli Elevator Co.,Ltd. |