CN109502452A - A kind of cage guide - Google Patents
A kind of cage guide Download PDFInfo
- Publication number
- CN109502452A CN109502452A CN201811650489.1A CN201811650489A CN109502452A CN 109502452 A CN109502452 A CN 109502452A CN 201811650489 A CN201811650489 A CN 201811650489A CN 109502452 A CN109502452 A CN 109502452A
- Authority
- CN
- China
- Prior art keywords
- arm
- cage guide
- annular slab
- limit plate
- hoistway wall
- 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
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
- B66B7/023—Mounting means therefor
- B66B7/024—Lateral supports
-
- 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
- B66B7/028—Guideways; Guides with earthquake protection devices
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- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of cage guide, which includes vertical arm and horizontal arm, and the horizontal arm includes the first arm and the second arm；Second arm is clamped on gasket and hoistway wall by connector；The connector includes bolt, nut and annular slab；The annular slab is provided centrally with centre bore, and the annular slab is set on the screw rod of bolt by the centre bore；The annular slab includes the warping part and the flat part that is oppositely arranged with warping part to the second arm protrusion of the cage guide；The warping part directly contacts with the upper surface of the second arm and applies the coupling mechanism force towards hoistway wall to second arm；The retention bead extended downwardly is provided on the lower surface of the flat part；Limit plate is additionally provided between the annular slab and gasket；Limiting slot is provided on the upper surface of the limit plate, the retention bead is stuck in the limiting slot.
Description
Technical field
The present invention relates to elevator technology fields, and in particular to a kind of cage guide.
Background technique
Cage guide is mounted in two column in elevator shaft or between floor or multiple row is vertical or inclined rigid track,
It is that elevator up-down sails safe rail in hoistway, is elevator for guaranteeing that lift car and counterweight move up and down along guide rail
Carriage or counterweight provide guiding.Guide rail is the important reference component of elevator, it controls the running track of lift car, is protected
Hinder the transmitting of operation signal, it is to be related to the important component of elevator safety and running quality again.
Cage guide is mounted on well enclosure, is fixedly connected on wall of well by guide rail bracket, rail brackets.Elevator is common
Guide rail is " T " font guide rail, has the characteristics that strong rigidity, high reliablity, safety are cheap.Guide level must be smooth, without obvious
Uneven surface.Since guide rail is the shuttle rail of the guide shoe and safety tongs on lift car, so must assure that when installation
Its gap.Guide rail will bear appointing for stop elevator when hypervelocity accident occurs in elevator simultaneously, so its rigidity is very important.
Cage guide is the safety for guaranteeing elevator and the important component of comfort level.
The factor of the safety of cage guide influence elevator is mainly the material of guide rail.Guide rail material is really up to the mark or uneven (office
Portion is really up to the mark), enough frictional force will be cannot get by clamping when pacifying clamp brake, will cause brake fade, and carriage occurs and falls this
The operating condition of most serious in elevator accident.Guide rail will also have enough intensity, to carriage and impact force when guaranteeing safe clamp brake
Support.
Cage guide influence elevator comfort level because being known as with several aspects:
A. the connection precision of guide rail: the connection precision of solid guide rail is the symmetry of the end size and mortise and tenon by guide rail
Come what is guaranteed, the connection precision of hollow guide rail and escalator guide rail is guaranteed by the end size and geometric tolerance of guide rail, is led
The connection precision of rail directly affects elevator traveling comfort and comfort level.
B. guide rail is oriented to surface roughness: can guide rail guiding surface roughness directly influences guide shoe smoothly transport on guide surface
Row, while the storage of lubricating oil is also influenced, to influence the running quality of carriage.
C. the straightness and torsion resistance of guide rail: the bending and distortion of any point can all give one side force of carriage on guide rail,
The linear motion for influencing carriage or more makes carriage have rolling dynamic, and as elevator speed improves, carriage has vibration sense, thus shadow
Ring comfort level.
After cage guide is connect with hoistway wall in the prior art, due under field conditions (factors), under the masonry of building
The heavy slight decrease that will lead to depth of building, and then cause the slight shrinkage of building.The natural deformation meeting of this building
Cage guide is influenced, causes hold assembly that may deform, so as to cause the operation or operation of lift car and counterweight
It is degrading.In the most adverse case, this deformation will lead to cage guide damage, not be available lift appliance.In addition,
Due to the acute variation of temperature, the influence of wind-force or earthquake, skyscraper can also generate above-mentioned effect.Therefore, it is necessary to take pre-
Anti- measure allows that length travel occurs between cage guide and elevator shaft masonry.
Summary of the invention
In order to overcome problems of the prior art, the present invention provides a kind of cage guide, which can permit
Perhaps length travel occurs between cage guide and elevator shaft masonry, the slight shrinkage due to building is avoided to lead to cage guide
Damage.
To achieve the above object, cage guide of the present invention includes vertical arm and horizontal arm, the horizontal arm packet
Include the first arm and the second arm；Second arm is clamped on gasket and hoistway wall by connector；The connector includes
Bolt, nut and annular slab；The annular slab is provided centrally with centre bore, is arranged the annular slab by the centre bore
On the screw rod of bolt；The annular slab includes to the warping part and and warping part of the second arm protrusion of the cage guide
The flat part being oppositely arranged；The warping part directly contacts with the upper surface of the second arm and applies direction to second arm
The coupling mechanism force of hoistway wall；The retention bead extended downwardly is provided on the lower surface of the flat part；The annular slab and
Limit plate is additionally provided between gasket；Limiting slot is provided on the upper surface of the limit plate, the retention bead is stuck in
In the limiting slot.
The gasket is arranged between the horizontal arm of cage guide and hoistway wall.
Through-hole, the screw rod of the bolt are provided on the corresponding position of the hoistway wall, gasket and limit plate
The centre bore of annular slab is pierced by and passed through from the through-hole, and by nut check, which applies court to annular slab at the top of screw rod
The cage guide is pressed on gasket and hoistway wall by the warping part of annular slab to the coupling mechanism force of hoistway wall, and in turn
On.
Pressure cap is additionally provided between the nut and annular slab；The pressure cap includes the top and horizontal bottom of protrusion
The top in portion, the protrusion is prominent to the direction of annular slab；The horizontal bottom and the lower surface of the nut are tight
Contiguity touching.
The pressure cap is provided centrally with through-hole, and the screw rod of the bolt is passed through from the through-hole.
The matched groove in top with the protrusion of the pressure cap is provided on the top surface of the annular slab.
The thickness of the central part of the annular slab is greater than the thickness of warping part, also greater than the thickness of flat part.
The bottom of the central part of the annular slab is provided with the protruding portion towards limit plate.
The position of the vertical arm and horizontal arm contact is provided with necking part.
The gap of tolerance permission, the limit plate are provided between the horizontal arm of the limit plate and the cage guide
For limiting the horizontal displacement of the cage guide.
The present invention has the advantage that cage guide of the present invention is compared with prior art, structure is simple, cost
It is low, and can allow for that length travel occurs between cage guide and elevator shaft masonry, avoid the slight receipts due to building
Contracting causes cage guide to damage.Simultaneously in the case where allowing length travel, additionally it is possible to limit cage guide and elevator shaft is built
Lateral displacement occurs between body, avoids the operation of elevator caused by lateral displacement difficult.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cage guide of the present invention.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
As shown in Figure 1, cage guide of the present invention includes vertical arm 30 and horizontal arm, the horizontal arm includes the
One arm 20 and the second arm 21；Second arm is clamped on gasket 32 and hoistway wall 31 by connector；The connector
Including bolt 34, nut 35 and annular slab 36；The annular slab is provided centrally with centre bore, will be described by the centre bore
Annular slab is set on the screw rod of bolt 34；The annular slab includes sticking up to 21 protrusion of the second arm of the cage guide
The flat part 33 playing portion 37 and being oppositely arranged with warping part；The warping part directly contacts with the upper surface of the second arm and to institute
The second arm stated applies the coupling mechanism force towards hoistway wall 31；The limit extended downwardly is provided on the lower surface of the flat part
Protrusion 39；Limit plate 40 is additionally provided between the annular slab 36 and gasket 32；It is arranged on the upper surface of the limit plate
There is limiting slot, the retention bead is stuck in the limiting slot.
The gasket 32 is arranged between the horizontal arm of cage guide and hoistway wall 31.
Through-hole, the bolt are provided on the corresponding position of the hoistway wall 31, gasket 32 and limit plate 40
34 screw rod is pierced by from the through-hole and passes through the centre bore of annular slab 36, and the top of screw rod is locked by nut 35, the nut to
Annular slab 36 applies the coupling mechanism force towards hoistway wall 31, and in turn by the warping part 37 of annular slab 36 by the cage guide
It is pressed on gasket 32 and hoistway wall 31.
Pressure cap 41 is additionally provided between the nut 35 and annular slab 36；The pressure cap includes top and the water of protrusion
The top of flat bottom, the protrusion is prominent to the direction of annular slab 36；The horizontal bottom and the nut
Lower surface is in close contact.
The pressure cap 41 is provided centrally with through-hole, and the screw rod of the bolt 34 is passed through from the through-hole.
The matched groove in top with the protrusion of the pressure cap 41 is provided on the top surface of the annular slab 36.
The thickness of the central part of the annular slab 36 is greater than the thickness of warping part 37, also greater than the thickness of flat part 33.
The bottom of the central part of the annular slab 36 is provided with the protruding portion towards limit plate 40.
The position of the vertical arm 30 and horizontal arm contact is provided with necking part.
The gap of tolerance permission, the limit are provided between the horizontal arm of the limit plate 40 and the cage guide
Plate 40 is used to limit the horizontal displacement of the cage guide.
Cage guide of the present invention directly contacts with the upper surface of the second arm by warping part and to described second
Arm applies the coupling mechanism force towards hoistway wall 31, and this coupling mechanism force is pressed on elevator perpendicular to hoistway wall 31, by cage guide
On the borehole wall 31.Since cage guide is there is no forming perfect rigidity with hoistway wall 31 to connect, allow cage guide and electricity
Length travel occurs between stair shaft road masonry.Simultaneously because limit plate 40 can limit the horizontal displacement of the cage guide,
And retention bead 39 is stuck in the limiting slot on the upper surface of limit plate, so that limit plate 40 itself will not horizontally be sent out
Raw displacement, to avoid not will lead to elevator damage because the horizontal displacement of cage guide leads to having some setbacks for elevator operation.
It is further preferred that connector can be respectively provided at left and right sides of cage guide, so that the first arm 20 and second
Arm 21 is clamped on gasket 32 and hoistway wall 31 by respective connector.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of cage guide, which is characterized in that the cage guide includes vertical arm and horizontal arm, and the horizontal arm includes
First arm and the second arm；Second arm is clamped on gasket and hoistway wall by connector；The connector includes spiral shell
Bolt, nut and annular slab；The annular slab is provided centrally with centre bore, is set in the annular slab by the centre bore
On the screw rod of bolt；The annular slab include to the second arm protrusion of the cage guide warping part and with warping part phase
To the flat part of setting；The warping part directly contacts with the upper surface of the second arm and applies to second arm towards electricity
The coupling mechanism force of stair shaft wall；The retention bead extended downwardly is provided on the lower surface of the flat part；The annular slab and pad
Limit plate is additionally provided between piece；Limiting slot is provided on the upper surface of the limit plate, the retention bead is stuck in institute
In the limiting slot stated.
2. cage guide as described in claim 1, which is characterized in that the gasket be arranged in cage guide horizontal arm and
Between hoistway wall.
3. cage guide as described in claim 1, which is characterized in that the correspondence of the hoistway wall, gasket and limit plate
Through-hole is provided on position, the screw rod of the bolt is pierced by from the through-hole and passes through the centre bore of annular slab, the top of screw rod
Portion applies the coupling mechanism force towards hoistway wall to annular slab by nut check, the nut, and in turn by the warping part of annular slab
The cage guide is pressed on gasket and hoistway wall.
4. cage guide as described in claim 1, which is characterized in that be additionally provided with pressure between the nut and annular slab
Cap；The pressure cap includes the top and horizontal bottom of protrusion, and the top of the protrusion is prominent to the direction of annular slab；Institute
The lower surface of the horizontal bottom and the nut stated is in close contact.
5. cage guide as claimed in claim 4, which is characterized in that the pressure cap is provided centrally with through-hole, described
The screw rod of bolt is passed through from the through-hole.
6. cage guide as claimed in claim 5, which is characterized in that be provided on the top surface of the annular slab and the pressure
The matched groove in top of the protrusion of cap.
7. cage guide as described in claim 1, which is characterized in that the thickness of the central part of the annular slab, which is greater than, to tilt
The thickness in portion, also greater than the thickness of flat part.
8. cage guide as described in claim 1, which is characterized in that the bottom of the central part of the annular slab is provided with court
To the protruding portion of limit plate.
9. cage guide as described in claim 1, which is characterized in that the position of the vertical arm and horizontal arm contact is arranged
There is necking part.
10. cage guide as described in claim 1, which is characterized in that the water of the limit plate and the cage guide
The gap of tolerance permission is provided between flat arm, which is used to limit the horizontal displacement of the cage guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650489.1A CN109502452A (en) | 2018-12-31 | 2018-12-31 | A kind of cage guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650489.1A CN109502452A (en) | 2018-12-31 | 2018-12-31 | A kind of cage guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109502452A true CN109502452A (en) | 2019-03-22 |
Family
ID=65757109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811650489.1A Pending CN109502452A (en) | 2018-12-31 | 2018-12-31 | A kind of cage guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109502452A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184815A1 (en) * | 2020-03-18 | 2021-09-23 | 迅达（中国）电梯有限公司 | Elevator guide rail fixing device |
-
2018
- 2018-12-31 CN CN201811650489.1A patent/CN109502452A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184815A1 (en) * | 2020-03-18 | 2021-09-23 | 迅达（中国）电梯有限公司 | Elevator guide rail fixing device |
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