CN109823946A - A kind of compound building elevator cage door structure of band lubrication - Google Patents
A kind of compound building elevator cage door structure of band lubrication Download PDFInfo
- Publication number
- CN109823946A CN109823946A CN201910133172.9A CN201910133172A CN109823946A CN 109823946 A CN109823946 A CN 109823946A CN 201910133172 A CN201910133172 A CN 201910133172A CN 109823946 A CN109823946 A CN 109823946A
- Authority
- CN
- China
- Prior art keywords
- door
- turn hole
- supporting
- section
- hole
- 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
Links
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
It is easy to wear and will cause the technical issues of door switch has some setbacks upon wear to solve spindle nose in the prior art that the present invention relates to a kind of compound building elevator cage door structures of band lubrication.In a kind of compound building elevator cage door structure of band lubrication of the invention, rolling element is provided between supporting section and upper turn hole and lower turn hole, the contact site of rolling element and supporting section and door pivot is line contact friction when door pivot rotates, and rotation contact position is not easily damaged.There is the gap for accommodating lubricant between simultaneous type chamber and rolling element, thus be filled with lubricant in the contact site of rolling element and door pivot and door supporting studs.Filling lubricant in this gap before rolling element loading can realize that friction part is the line contact friction for having lubrication, in the case where guaranteeing that contact position is firm, greatly reduce frictional resistance when door switch, so the extremely smooth resistance very little of the switch rotary of car door, there will not be biggish abrasion using rotation portion for a long time.
Description
Technical field
The present invention relates to elevators fields, and in particular to a kind of compound building elevator cage door structure of band lubrication.
Background technique
For elevator as a kind of vertical lift type manned tool, application is extremely wide.Lift car includes sedan-chair wall, car top, sedan-chair
Bottom, car door and doorframe, car door are manually opened revolving door, are rotatably installed on doorframe.Pass through when passing in and out carriage
It pushes and pulls catch and is opened and closed car door.Existing car door rotation portion is that dome-type spindle nose rotates in the concave hole of pedestal, is connect
Touching is point contact, and spindle nose is easy to wear after prolonged use.And do not lubricated between spindle nose and pedestal, it is contacted after axle end wear
Become face contact, so that switch gate resistance is big, has some setbacks.
Summary of the invention
The purpose of the present invention is to provide a kind of compound building elevator cage door structures of band lubrication to solve prior art axis
It is easy to wear and will cause the technical issues of door switch has some setbacks upon wear.
To achieve the above object, the technical solution that a kind of compound building elevator cage door structure of band of the invention lubrication uses
Are as follows:
A kind of compound building elevator cage door structure of band lubrication, including upper backup pad, lower supporting plate and door pivot, door pivot up and down
Both ends pass through a supporting studs and are rotatably installed between upper backup pad and lower supporting plate, and door supporting studs include supporting section, door
The upper end of shaft offers turn hole, lower end offers lower turn hole, and the supporting section of top and bottom door supporting studs is rotationally
It protrudes into the corresponding upper turn hole and the lower turn hole, between the supporting section and upper turn hole of top door supporting studs and lower section
It is provided with rolling element between the supporting section and lower turn hole of door supporting studs, is enclosed between upper turn hole and lower turn hole and respective support section
At the type chamber for rolling element installation, the volume of the type chamber is greater than the volume of rolling element to fill lubricant in gap；
When door pivot rotates, upper turn hole and supporting section contact friction with the rolling element line, lower turn hole and supporting section also with the rolling
The contact friction of kinetoplast line.
The bottom hole of upper turn hole and lower turn hole is tapered, and the lower end of supporting section is also conical bottom, to make rolling element and branch
The contact site for supportting section and door pivot is a tangent circumference.
The bottom hole taper of upper turn hole and lower turn hole is less than the taper of supporting section lower end conical bottom.
The rolling element is steel ball.
Fit clearance between upper turn hole and lower turn hole and respective support section is smaller so that the lubricant will not flow out.
Door supporting studs further include stud head and spiro rod section, offer upper screwed hole on upper backup pad, on lower supporting plate
Lower threaded hole is offered, the spiro rod section of top and bottom door supporting studs is matched with corresponding upper screwed hole and lower threaded hole screw thread
It closes, locking nut is installed on spiro rod section, locking nut is matched for clamping tightly upper backup pad and lower supporting plate with corresponding stud head.
The door supporting studs, spiro rod section and supporting section concentrically line, upper screwed hole, lower threaded hole, upper turn hole, lower turn hole
Concentrically line is arranged.
The diameter of supporting section is less than the diameter of spiro rod section.
Beneficial effects of the present invention: in a kind of compound building elevator cage door structure of band lubrication of the invention, supporting section with it is upper
Rolling element is provided between turn hole and lower turn hole, the contact site of rolling element and supporting section and door pivot is when door pivot rotates
Line contact friction, rotation contact position be not easily damaged.There is the gap for accommodating lubricant between simultaneous type chamber and rolling element, because
And lubricant is filled in the contact site of rolling element and door pivot and door supporting studs.In the gap before rolling element loading
Interior filling lubricant can realize that friction part is the line contact friction for having lubrication, in the case where guaranteeing that contact position is firm, significantly
Frictional resistance when door switch is reduced, so the extremely smooth resistance very little of the switch rotary of car door, for a long time using rotation
Position there will not be biggish abrasion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the one embodiment for the compound building elevator cage door structure that a kind of band of the invention lubricates；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the A of Fig. 2 to cross-sectional view；
Fig. 4 is the partial enlargement diagram of upper backup pad and door pivot junction in Fig. 3.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
A kind of specific structure of the compound building elevator cage door structure of band lubrication of the invention is as shown in Figures 1 to 4 including upper
Support plate 1, lower supporting plate 2 and door pivot 3.The upper and lower end of door pivot 3 passes through a supporting studs 4, locking nut 5 and steel ball 6
It is installed in rotation between upper backup pad 1 and lower supporting plate 2.Wherein upper backup pad 1 is located at the upper and lower support plate 2 of car top 7 and is located at
In car floor 8, door pivot 3 is located on the connection side of car door 9.The carriage of compound building elevator includes sedan-chair wall 10, car top 7, car floor 8
With car door 9.Car door 9 is manually opened revolving door, is opened and closed car door 9 by push-and-pull catch when passing in and out carriage.
Door supporting studs 4 are integrally formed, and specifically include stud head 41, spiro rod section 42 and supporting section 43.Spiro rod section 42 with
Supporting section 43 is total to axis of rotation setting, and the diameter of supporting section 43 is less than the diameter of spiro rod section 42.Offered on upper backup pad 1 with
Spiro rod section 42 is adapted to the upper screwed hole 11 being spirally connected, and offers the lower threaded hole 21 for being adapted to and being spirally connected with spiro rod section 42 on lower supporting plate 2.
The upper end of door pivot 3 offers turn hole 31, lower end offers lower turn hole 32.Upper screwed hole 11, lower threaded hole 21, upper turn hole
31, concentrically line is arranged lower turn hole 32.The supporting section 43 of upper support stud 4 protrudes into turn hole 31, supported underneath stud 4
Supporting section 43 protrudes into lower turn hole 32.Small―gap suture cooperation in it between supporting section 43 and corresponding turn hole 31 to rotate.Upper turn hole
31 are processed into bellmouth bottom with the bottom hole of lower turn hole 32, and the steel ball 6 is placed on the bellmouth bottom, props up in supporting studs 4
The end of support section 43 is machined with the conical bottom 44 for being engaged with 6 line of steel ball.
In other embodiments, spiro rod section 42 can also be together with releasable connection with supporting section 43, at this time supporting section 43
Diameter can also be greater than spiro rod section 42 diameter；The axis of rotation of spiro rod section 42 and supporting section 43, which can also be, to be parallel to each other
Relationship rather than coincidence relation.
In the present embodiment, door pivot 3 includes outer tube 33, upper cover 34 and lower head 35.Upper cover 34 and lower head 35
It include main paragraph 36 and clamping section 37, the size of clamping section 37 is greater than the size of main paragraph 36.Upper cover 34 is inserted into housing
The upper end of pipe 33 is clamped the shaft shoulder between section 37 and main paragraph 36 by 33 upper surface institute block of outer tube.Lower head 35 is inserted into
The lower end of outer tube 33 is clamped the shaft shoulder between section 37 and main paragraph 36 in lower head 35 by 33 lower end surface institute block of outer tube.
The upper turn hole 31 is provided on upper cover 34, and lower turn hole 32 is provided on lower head 35.The size and outer tube of main paragraph 36
33 internal cavities sizes, which are coincide, to be adapted to, therefore upper cover 34 and lower head 35 are inserted into after outer tube 33, not will shake left and right.For
Guarantee the aesthetic effect of door pivot 3, the size and 33 external dimensions of outer tube for being clamped section 37 are coincide so as to be clamped the outside of section 37
Face flushes setting with the lateral surface of outer tube 33.In other embodiments, door pivot 3 can also be monolithic construction；It is clamped section
37 may be omitted with, as long as can use other modes that main paragraph is fixed in outer tube 33.
Bellmouth bottom and conical bottom 44 define the type chamber for accommodating the steel ball 6, steel ball 6 and door supporting studs jointly
4 and the contact site of door pivot 3 be a tangent circumference, the contact of line is equivalent to, so steel ball 6 and bellmouth bottom and taper
Bottom 44 is line contact friction, and rotation contact position is not easily damaged.Have between simultaneous type chamber and steel ball 6 for accommodating lubricating grease
Gap, thus lubricating grease is filled in the contact site of steel ball 6 and door pivot 3 and door supporting studs 4.Before the loading of steel ball 6
Filling lubricating grease can realize that friction part is the line contact friction for having lubrication in this gap, guarantee the firm situation in contact position
Under, frictional resistance when door switch is greatly reduced, so the extremely smooth resistance very little of the switch rotary of car door 9, for a long time
It there will not be biggish abrasion using rotation portion.In other embodiments, steel ball 6 can also be by the enough materials of other hardness
Spherical rolling body made of expecting.
In the present embodiment, to prevent lubricating grease from flowing out, the upper turn hole 31 of door supporting studs 4 and door pivot 3 and lower turn hole 32
Between be a small―gap suture mating surface.
In the present embodiment, upper turn hole 31 is less than the taper of 43 lower end conical bottom of supporting section with the bottom hole taper of lower turn hole 32.
In other examples, the bottom hole taper of upper turn hole 31 and lower turn hole 32 can also be equal to or be greater than the lower end cone of supporting section 43
The taper at shape bottom.
Locking nut 5 is mounted on spiro rod section 42, for being matched for clamping tightly upper backup pad 1 and lower supporting plate with stud head 41
2, to prevent a supporting studs 4 from loosening, so as to which car door 9 is fixed at set height position.
Due to that, to be threadedly engaged, can be allowed by rotating door supporting studs 4 between door supporting studs 4 and upper and lower support plate
Door 4 raising and lowering of supporting studs realizes the raising and lowering of entire door pivot 3, to realize moving up and down for car door 9
To adjust the gap of car door and sill.Once there is sagging after prolonged use and makes car door 9 and ground in car door 9
Bank can jack car door 9 by adjusting door supporting studs 4 when scratching, while the corresponding locking nut 5 of locking of adaptability
Car door 9 be can be increased below at a distance from car door sill, solve the problems, such as that car door 9 is scratched with sill.
In other embodiments, the conical bottom 44 of upper turn hole 31 and bellmouth bottom and supporting section 43 in lower turn hole 32
As long as the type chamber rotated in it for steel ball 6 can be cooperatively formed, and lubrication can be added in the type chamber with curved type
Oil or lubricant are to realize that friction part is the line contact friction for having lubrication.
In other embodiments, lubricating grease can also be replaced by lubricating oil or other kinds of lubricant；When not needing to adjust
When saving 9 height of car door, the spiro rod section 42 that is designed to meet 9 height adjustment of car door, locking nut 5, upper screwed hole 11, under
Threaded hole 12 can save, if opened up on upper backup pad 1 for top door supporting studs 4 upper end protrude into aperture,
Fixed slotted hole structure is protruded into the lower end opened up on lower supporting plate 1 for lower section door supporting studs 4.
Finally, it is stated that: the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of compound building elevator cage door structure of band lubrication, it is characterised in that: turn including upper backup pad, lower supporting plate and door
Axis, the upper and lower ends of door pivot pass through a supporting studs and are rotatably installed between upper backup pad and lower supporting plate, and door supports spiral shell
Column includes supporting section, and the upper end of door pivot offers turn hole, lower end offers lower turn hole, top and bottom door supporting studs
Supporting section rotationally protrudes into the corresponding upper turn hole and the lower turn hole, the supporting section of top door supporting studs with upper turn
Rolling element, upper turn hole and lower turn hole and phase are provided between the supporting section and lower turn hole of between hole and lower section door supporting studs
The type chamber surrounded between supporting section for rolling element installation is answered, the volume of the type chamber is greater than the volume of rolling element in gap
Middle filling lubricant；When door pivot rotates, upper turn hole and supporting section contact friction, lower turn hole and support with the rolling element line
Section also contacts friction with the rolling element line.
2. a kind of compound building elevator cage door structure of band lubrication according to claim 1, it is characterised in that: upper turn hole is under
The bottom hole of turn hole is tapered, and the lower end of supporting section is also conical bottom, to make the contact of rolling element with supporting section and door pivot
Position is a tangent circumference.
3. a kind of compound building elevator cage door structure of band lubrication according to claim 2, it is characterised in that: upper turn hole is under
The bottom hole taper of turn hole is less than the taper of supporting section lower end conical bottom.
4. a kind of compound building elevator cage door structure of band lubrication according to claim 1, it is characterised in that: the rolling element
For steel ball.
5. a kind of compound building elevator cage door structure of band lubrication according to claim 1, it is characterised in that: upper turn hole is under
Fit clearance between turn hole and respective support section is smaller so that the lubricant will not flow out.
6. a kind of compound building elevator cage door structure of band lubrication according to any one of claim 1 to 5, feature exist
In: door supporting studs further include stud head and spiro rod section, and upper screwed hole is offered on upper backup pad, is offered on lower supporting plate
The spiro rod section of lower threaded hole, top and bottom door supporting studs is threadedly engaged with corresponding upper screwed hole and lower threaded hole, screw rod
Locking nut is installed in section, locking nut is matched for clamping tightly upper backup pad and lower supporting plate with corresponding stud head.
7. a kind of compound building elevator cage door structure of band lubrication according to claim 6, it is characterised in that: the door support
Stud, spiro rod section and supporting section concentrically line, concentrically line is arranged for upper screwed hole, lower threaded hole, upper turn hole, lower turn hole.
8. a kind of compound building elevator cage door structure of band lubrication according to claim 7, it is characterised in that: supporting section it is straight
Diameter is less than the diameter of spiro rod section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133172.9A CN109823946A (en) | 2019-02-22 | 2019-02-22 | A kind of compound building elevator cage door structure of band lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133172.9A CN109823946A (en) | 2019-02-22 | 2019-02-22 | A kind of compound building elevator cage door structure of band lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109823946A true CN109823946A (en) | 2019-05-31 |
Family
ID=66864131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910133172.9A Pending CN109823946A (en) | 2019-02-22 | 2019-02-22 | A kind of compound building elevator cage door structure of band lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109823946A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004240483A (en) * | 2003-02-03 | 2004-08-26 | Nippon Signal Co Ltd:The | Door driving device for automatic ticket gate |
| CN102913087A (en) * | 2012-10-31 | 2013-02-06 | 合肥华凌股份有限公司 | Door hinge for refrigeration equipment and refrigerator provided with same |
| CN102926606A (en) * | 2012-11-26 | 2013-02-13 | 合肥美的荣事达电冰箱有限公司 | Bottom hinge assembly for refrigerator and refrigerator with same |
| CN204099421U (en) * | 2014-09-25 | 2015-01-14 | 华仪风能有限公司 | Pyller door axle structure |
| CN205892451U (en) * | 2016-07-08 | 2017-01-18 | 浙江远东快速电梯有限公司 | New -type elevator sedan -chair door |
| CN107654141A (en) * | 2017-09-20 | 2018-02-02 | 青岛海尔股份有限公司 | Refrigerator and its hinge |
| CN208040115U (en) * | 2018-03-05 | 2018-11-02 | 中国装饰股份有限公司 | A kind of fire hydrant decoration door-hinge |
| CN208327061U (en) * | 2018-05-22 | 2019-01-04 | 西继迅达（许昌）电梯有限公司 | A kind of compound building lift car |
| CN209758800U (en) * | 2019-02-22 | 2019-12-10 | 许昌奥仕达自动化设备有限公司 | Lubricated compound building elevator sedan-chair door structure in area |
-
2019
- 2019-02-22 CN CN201910133172.9A patent/CN109823946A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004240483A (en) * | 2003-02-03 | 2004-08-26 | Nippon Signal Co Ltd:The | Door driving device for automatic ticket gate |
| CN102913087A (en) * | 2012-10-31 | 2013-02-06 | 合肥华凌股份有限公司 | Door hinge for refrigeration equipment and refrigerator provided with same |
| CN102926606A (en) * | 2012-11-26 | 2013-02-13 | 合肥美的荣事达电冰箱有限公司 | Bottom hinge assembly for refrigerator and refrigerator with same |
| CN204099421U (en) * | 2014-09-25 | 2015-01-14 | 华仪风能有限公司 | Pyller door axle structure |
| CN205892451U (en) * | 2016-07-08 | 2017-01-18 | 浙江远东快速电梯有限公司 | New -type elevator sedan -chair door |
| CN107654141A (en) * | 2017-09-20 | 2018-02-02 | 青岛海尔股份有限公司 | Refrigerator and its hinge |
| CN208040115U (en) * | 2018-03-05 | 2018-11-02 | 中国装饰股份有限公司 | A kind of fire hydrant decoration door-hinge |
| CN208327061U (en) * | 2018-05-22 | 2019-01-04 | 西继迅达（许昌）电梯有限公司 | A kind of compound building lift car |
| CN209758800U (en) * | 2019-02-22 | 2019-12-10 | 许昌奥仕达自动化设备有限公司 | Lubricated compound building elevator sedan-chair door structure in area |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8375517B1 (en) | Hinge incorporating horizontal and vertical adjustments | |
| CN109823946A (en) | A kind of compound building elevator cage door structure of band lubrication | |
| CN110158597A (en) | A kind of concrete placing installation and its construction method | |
| CN209758800U (en) | Lubricated compound building elevator sedan-chair door structure in area | |
| RU2616145C1 (en) | Self-aligning valve of bottom hole pump | |
| CN110925292A (en) | Spherical hinge device | |
| CN209758801U (en) | height-adjustable compound building elevator car door structure | |
| CN2898262Y (en) | Sucker-rod stabilizer of supporting spiral pump | |
| CN109854617A (en) | A kind of ceramic bearing | |
| CN115571763A (en) | Culvert pipe hoisting equipment for municipal construction and hoisting method thereof | |
| CN106744440A (en) | Tackle-block device | |
| KR100979442B1 (en) | Truncated cone type rotating water shut valve | |
| CN208295502U (en) | A kind of lubricating arrangement of die rotary mechanism | |
| CN211423152U (en) | Axial bearing structure of bus door system | |
| CN212120102U (en) | Labor-saving device of jaw crusher pull rod | |
| CN115031123B (en) | Three-degree-of-freedom mounting device for heavy sensor | |
| CN218623782U (en) | Height adjusting hinge | |
| CN203808701U (en) | Roller assembly for electro-hydraulic gate | |
| CN205780917U (en) | A kind of Novel pulp conveyance conduit wearable valve | |
| CN209697146U (en) | A kind of hydraulic supertronic device of gravity table | |
| CN218894873U (en) | Novel automobile bearing | |
| CN218719370U (en) | Petroleum conveying pipeline support frame | |
| CN109763463A (en) | A kind of stop device | |
| CN204737593U (en) | Large tonnage hook capable of preventing rotary jamming | |
| CN211004314U (en) | Oil rig derrick lifting pulley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Applicant after: Xiji Xunda Elevator Co., Ltd Address before: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Applicant before: XJ SCHINDLER (XUCHANG) ELEVATOR Co.,Ltd. |