CN102887413A - Unloading device for guide rail of high speed elevator - Google Patents
Unloading device for guide rail of high speed elevator Download PDFInfo
- Publication number
- CN102887413A CN102887413A CN2012103879670A CN201210387967A CN102887413A CN 102887413 A CN102887413 A CN 102887413A CN 2012103879670 A CN2012103879670 A CN 2012103879670A CN 201210387967 A CN201210387967 A CN 201210387967A CN 102887413 A CN102887413 A CN 102887413A
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- guide rail
- limit base
- elevator
- cage guide
- cage
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Abstract
The invention discloses an unloading device for a guide rail of a high speed elevator. The unloading device for the guide rail of the high speed elevator comprises a bearing component which is arranged on the top of a well, and elevator guide rails; the elevator guide rails are suspended under the bearing component; pull rods are arranged on the bearing component; the elevator guide rails are fixed on the pull rods; limiting seats are arranged at the bottom of the elevator guide rails, and gaps remain between the bottom end faces of the elevator guide rails and the limiting seats; the limiting seats are provided with adjusting bolts which are used for adjusting the gaps between the bottom end faces of the elevator guide rails and the limiting seats and the gaps between the limiting seats and a buffer beam. The unloading device for the guide rail of the high speed elevator has the advantages that: the elevator guide rails are under a suspension state, can well keep vertical and straight states and prevent bending and deformation due to pressing when a lower end fixing way is used; adjustable devices are used at the lower ends of the elevator guide rails; the lower ends of the elevator guide rails are suspended at ordinary times and keep the small gaps with the bottom, and contact with the bottom to bear force in special occasions, for example, in the action process of safety tongs of the elevator, so that safety of passengers is ensured.
Description
[technical field]
The present invention relates to the elevator technology field, be specially a kind of express elevator guide rail unloading devices that is applied on the express elevator that uses the guide rail operation.
[background technology]
At present, the guide rail of express elevator is generally taked the lower end fixed form, and top guide rail pushes downwards, and adopts elasticity to press code.Guide rail can flexural deformation behind the pressurized because of gravitate.Because of elasticity press code to the thrust of guide rail in certain scope, be not guide rail fully to be killed fixing, so elevator elasticity presses code can not stop the distortion of guide rail bend by pressure fully, therefore cause elevator after operation a period of time the cage operation vibration increase.
On the other hand because the building all can produce sedimentation, the building in 10 years approximately every layer will sedimentation 1mm.Such as building Senior Three ten floor or higher, the settling amount of accumulative total will be very large, and this all will cause the adverse consequencess such as distortion of guide rail.
[summary of the invention]
The object of the invention is to the deficiency for the above prior art existence, a kind of problem that fixed form guide rail in lower end is out of shape because of the gravitate bend by pressure in the prior art that solves is provided, improve the bad problem of express elevator ride comfort that therefore causes, can avoid causing because of the building sedimentation express elevator guide rail unloading devices of the adverse consequences of guide rail distortion etc. simultaneously.
To achieve these goals, the present invention is achieved in that the express elevator guide rail unloading devices, and it comprises load-supporting part and the cage guide that is installed on well headroom, and described cage guide hangs on described load-supporting part below.
On the described load-supporting part pull bar is installed, described cage guide is fixed on the described pull bar, the main weight of whole all cage guides of elevator is hung on the load larrying member of top by pull bar and guide rail splice, make cage guide be in suspension status, make cage guide automatically stretching by gravity, the elevator comfort is guaranteed.
Described cage guide and described pull bar are to fix by connection plate for elevator guide rail.
Described load-supporting part can be the top that is fixed on hoistway by expansion bolt and angle steel.
Described cage guide presses code to be pressed on the guide rail support corresponding with it by guide rail elasticity.
The bottom of described cage guide is provided with limit base, and has the gap between the bottom face of described cage guide and the described limit base.
Be provided with on the described limit base be used to the bottom face of adjusting described cage guide and described limit base gap, reach the adjustment bolt of adjusting play between limit base and the bumper beam.
Gap between described cage guide bottom face and the described limit base is 0.5～1mm, is preferably 0.5mm
Described hoistway bottom is provided with bumper beam, and reserves the adjusting play of 100～150mm between described limit base and the bumper beam, and this adjusting play can be adjusted by adjusting bolt, can satisfy the requirement of 30～50 years building concrete shrinkage settling amounts.
On the described pull bar screw thread is arranged, when the limit base of cage guide bottom and the gap between the bumper beam are 0mm, the cage guide pull-up can be readjusted, making the bottom limit base of cage guide and the adjusting play between the bumper beam is 100～150mm.
When the car safety action, cage guide is under the application force of safety tongs, overcome the pulling force of pull bar and the friction force between elasticity pressure code and cage guide, cage guide can be contacted with the limit base of guide rail bottom, the action force of car safety limit base and the parts such as bumper beam by cage guide, cage guide bottom are reached pit, so that application force is disperseed, reduce the amplitude of the stressed generation deformation of parts such as cage guide.
Compared with prior art, the present invention has the following advantages: overall structure uses Tiebar structure that cage guide is hung for adopt an I-beam section or similar structures load-supporting part to be fixed in the top of elevator hoistways on elevator hoistways top; And this pull bar has screw-rod structure, is convenient to adjust; And have the structure that is connected with cage guide, be convenient to be connected with cage guide; Cage guide is hung by above-mentioned pull bar, and is main stressed on top; And this each section of cage guide is still connected by guide rail splice, and presses code that it is pressed on the guide rail support corresponding with it by elasticity; Cage guide is because main stressed on top, and each section cage guide becomes tension by the pressurized of former lower end fixed form; Cage guide is in suspension status, can keep best vertical and its straight state, the bend by pressure that produces when avoiding lower end fixed form distortion; The adjustable device is adopted in the cage guide lower end, and is unsettled at ordinary times, keeps minim gap with the bottom, elevator safety gear action etc. in particular cases just with the lower end contact, guarantee passenger safety.
The present invention can be applied to the express elevator of each specification, and is obvious to the ill effect of improving the high-speed elevator cage operational shock especially.
[description of drawings]
Fig. 1 is the structural representation of express elevator guide rail unloading devices of the present invention.
[specific embodiment]
Below in conjunction with the drawings and specific embodiments the present invention is described in detail explanation.
The express elevator guide rail unloading devices as shown in Figure 1, is equipped with load-supporting part 1 at the top 15 of elevator hoistways, and described cage guide 6 hangs on described load-supporting part 1 below, makes on the main stressed load-supporting part 1 that is transferred to top.Wherein, described load-supporting part 1 can be such as I-beam section or similar parts firm in structure with good load-bearing property.Described load-supporting part 1 can be to be fixed on the hoistway top by expansion bolt 3 and angle steel 2.
Preferably, on the described load-supporting part 1 pull bar 4 is installed, described cage guide 6 is fixed on the described pull bar 4 by guide rail splice 5, the main weight of all cage guides 6 of whole elevator is hung on the load larrying member of top by pull bar 4 and guide rail splice 5, make cage guide 6 be in suspension status, make cage guide 6 automatically stretching by gravity, keep vertical and its straight state, the elevator comfort is guaranteed.
After carrying out the school rail, described cage guide 6 presses code 7 to be pressed on the guide rail support 8 corresponding with it by guide rail elasticity.The bottom of described cage guide 6 is provided with limit base 9, and has the gap 12 of 0.5～1mm between described cage guide 6 bottom faces and the described limit base 9, is used to form vacant state.Be provided with on the described limit base 9 be used to adjusting described cage guide 6 bottom faces and described limit base 9 gaps 12, reach the adjustment bolt 10 of adjusting play 14 between limit base 9 and the bumper beam 11.Gap 12 between cage guide 6 lower ends and the limit base 9 is by adjusting the adjustment of bolt 10, makes the limit base 9 of cage guide 6 and cage guide bottom keep minim gap 12(0.5～1mm), form vacant state.
Described hoistway bottom 13 is provided with bumper beam 11, and reserve the adjusting play 14 of 100～150mm between described limit base 9 and the bumper beam 11, the bumper beam 11 of adjusting bolt 10 and pit is close contacts, this adjusting play 14 can be adjusted by adjusting bolt 10, can satisfy the requirement of about 50 years building concrete shrinkage settling amounts.On the described pull bar 4 screw thread is arranged, when limit base 9 and the adjusting play between the bumper beam 11 14 of guide rail bottom are 0mm, cage guide 6 pull-ups can be readjusted, making between limit base 9 bottom the cage guide and the bumper beam 11 is 100～150mm.
In elevator safety gear action etc. in particular cases, cage guide 6 is under the application force of safety tongs, overcome the pulling force of pull bar 4 and elasticity and press the friction force of 6 of code 7 and cage guides, cage guide 6 can be contacted with guide rail bottom limit base 9, with the action force of car safety limit base 9 and the parts such as bumper beam 11 by cage guide 6, guide rail bottom, reach pit and guarantee passenger safety.The annual inspection once, because sedimentation phenomenon appears in the building, cause cage guide 6 can contact with guide rail bottom limit base 9, the repair and maintenance personnel can adjust bolt 10 by regulating, make itself and guide rail bottom limit base 9 keep minim gaps (0.5～1mm), avoid cage guide 6 to produce distortion.When the gap between guide rail bottom limit base 9 and the bumper beam 11 is 0mm, can adjust by the pull bar 4 on the well headroom load larrying member 1, with cage guide again pull-up, guarantee that the gap between guide rail bottom limit base 9 and the bumper beam 11 is 100～150mm.
Although the present invention describes with reference to specific embodiment, this description and not meaning that is construed as limiting the present invention.With reference to description of the invention, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in the affiliated claim limited range.
Claims (11)
1. express elevator guide rail unloading devices, it comprises load-supporting part (1) and the cage guide (6) that is installed on well headroom, it is characterized in that, described cage guide (6) hangs on described load-supporting part (1) below.
2. according to express elevator guide rail unloading devices claimed in claim 1, it is characterized in that pull bar (4) is installed on the described load-supporting part (1), and described cage guide (6) is fixed on the described pull bar (4).
3. according to express elevator guide rail unloading devices claimed in claim 2, it is characterized in that, is fixing by guide rail splice (5) between described cage guide (6) and the described pull bar (4).
4. according to claim 1,2 or 3 described express elevator guide rail unloading devices, it is characterized in that described load-supporting part (1) is the top (15) that is fixed on hoistway by expansion bolt (3) and angle steel (2).
5. according to claim 1,2 or 3 described express elevator guide rail unloading devices, it is characterized in that described cage guide (6) presses code (7) to be pressed on the guide rail support (8) corresponding with it by guide rail elasticity.
6. according to express elevator guide rail unloading devices claimed in claim 5, it is characterized in that the bottom of described cage guide (6) is provided with limit base (9), and have gap (12) between the bottom face of described guide rail (6) and the described limit base (9).
7. according to express elevator guide rail unloading devices claimed in claim 6, it is characterized in that the gap (12) between the bottom face of described guide rail (6) and the described limit base (9) is 0.5～1mm.
8. according to express elevator guide rail unloading devices claimed in claim 6, it is characterized in that, be provided with on the described limit base (9) be used to the adjustment bolt (10) of adjusting adjusting play (14) between described guide rail (6) bottom face and described limit base (9) gap (12) and limit base (9) and the bumper beam (11).
9. according to express elevator guide rail unloading devices claimed in claim 8, it is characterized in that the hoistway bottom is provided with bumper beam (11), and reserves the adjusting play (14) of 100～150mm between described limit base (9) and the bumper beam (11).
10. according to express elevator guide rail unloading devices claimed in claim 9, it is characterized in that, described pull bar has screw thread on (4), when the adjusting play (14) between guide rail bottom limit base (9) and the bumper beam (11) is 0mm, cage guide (6) pull-up is readjusted, and making the limit base (9) of cage guide (6) bottom and the adjusting play (14) between the bumper beam (11) is 100～150mm.
11. according to express elevator guide rail unloading devices claimed in claim 6, it is characterized in that, when the car safety action, cage guide (6) is under the application force of safety tongs, overcome the pulling force of pull bar (4) and elasticity and press code (7) with friction force between cage guide (6) limit base (9) of cage guide (6) bottom guide rail to be contacted, limit base (9) and the bumper beam (11) of action force bottom cage guide (6), cage guide of car safety reached pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387967.0A CN102887413B (en) | 2012-10-12 | 2012-10-12 | Unloading device for guide rail of high speed elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387967.0A CN102887413B (en) | 2012-10-12 | 2012-10-12 | Unloading device for guide rail of high speed elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102887413A true CN102887413A (en) | 2013-01-23 |
| CN102887413B CN102887413B (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210387967.0A Active CN102887413B (en) | 2012-10-12 | 2012-10-12 | Unloading device for guide rail of high speed elevator |
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| Country | Link |
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| CN (1) | CN102887413B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366490A (en) * | 2015-11-02 | 2016-03-02 | 康力电梯股份有限公司 | Integrated guide rail base |
| CN108016972A (en) * | 2016-10-28 | 2018-05-11 | 上海三菱电梯有限公司 | Cage guide fixing device for installing and installing and fixing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08324918A (en) * | 1995-05-26 | 1996-12-10 | Matsushita Electric Works Ltd | Structure of elevator |
| CN1299769A (en) * | 1999-12-16 | 2001-06-20 | 奥蒂斯电梯公司 | Lifter support mounted on wall of lifting channel |
| JP2001171941A (en) * | 1999-12-16 | 2001-06-26 | Mitsubishi Electric Corp | Fixing device for guide rail of elevator |
| JP2004059233A (en) * | 2002-07-29 | 2004-02-26 | Mitsubishi Electric Corp | Guide rail fixing device for elevator |
| JP4279383B2 (en) * | 1998-11-05 | 2009-06-17 | 三菱電機株式会社 | Elevator guide rail fixing device |
| JP4675094B2 (en) * | 2004-12-03 | 2011-04-20 | 三菱電機株式会社 | Elevator rail bottom receiving device |
| JP2011190079A (en) * | 2010-03-16 | 2011-09-29 | Mitsubishi Electric Corp | Rail fixing device for elevator |
-
2012
- 2012-10-12 CN CN201210387967.0A patent/CN102887413B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08324918A (en) * | 1995-05-26 | 1996-12-10 | Matsushita Electric Works Ltd | Structure of elevator |
| JP4279383B2 (en) * | 1998-11-05 | 2009-06-17 | 三菱電機株式会社 | Elevator guide rail fixing device |
| CN1299769A (en) * | 1999-12-16 | 2001-06-20 | 奥蒂斯电梯公司 | Lifter support mounted on wall of lifting channel |
| JP2001171941A (en) * | 1999-12-16 | 2001-06-26 | Mitsubishi Electric Corp | Fixing device for guide rail of elevator |
| JP2004059233A (en) * | 2002-07-29 | 2004-02-26 | Mitsubishi Electric Corp | Guide rail fixing device for elevator |
| JP4675094B2 (en) * | 2004-12-03 | 2011-04-20 | 三菱電機株式会社 | Elevator rail bottom receiving device |
| JP2011190079A (en) * | 2010-03-16 | 2011-09-29 | Mitsubishi Electric Corp | Rail fixing device for elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366490A (en) * | 2015-11-02 | 2016-03-02 | 康力电梯股份有限公司 | Integrated guide rail base |
| CN108016972A (en) * | 2016-10-28 | 2018-05-11 | 上海三菱电梯有限公司 | Cage guide fixing device for installing and installing and fixing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102887413B (en) | 2015-01-21 |
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