CN102417128A - Guardrail for electrical elevator - Google Patents
Guardrail for electrical elevator Download PDFInfo
- Publication number
- CN102417128A CN102417128A CN2011102981179A CN201110298117A CN102417128A CN 102417128 A CN102417128 A CN 102417128A CN 2011102981179 A CN2011102981179 A CN 2011102981179A CN 201110298117 A CN201110298117 A CN 201110298117A CN 102417128 A CN102417128 A CN 102417128A
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- Prior art keywords
- guardrail
- many
- fixed link
- bar
- shifting
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Abstract
The invention discloses a guardrail for an electrical elevator, wherein each upright rod comprises a vertically-arranged fixing lever and a moving lever which is vertically arranged and can be arranged on the fixing lever in an up-and-down sliding manner; at least partial of a plurality of transverse rods are connected among the moving levers; and a positioning mechanism which is used for positioning the moving levers is arranged between the moving levers and the fixing levers. Through the up-and-down sliding of the moving levers relative to the fixing levers, the height adjustment of the guardrail is realized; when the electrical elevator is needed to be overhauled, the moving levers are upwardly slid out of the fixing levers, further, are positioned through the positioning mechanism, and at this time, the guardrail is located at a required height, so that a protecting space defined by the moving levers, the fixing levers and the transverse rods can sufficiently ensure the personal safety of overhauling personnel so as to avoid safety incidents; and when the electrical elevator is needed to recover to normal operation after finishing overhauling, the positioning mechanism is unlocked, the moving levers are downwardly slid to lower the height of the guardrail, the top floor space occupied by the guardrail is saved, and the waste of the top floor space is avoided.
Description
Technical field
the present invention relates to elevator and use guardrail.
Background technology
In
prior art; Guardrail on the elevator welds in workshop and takes on-the-spot direct mount again; Suppose the oblong that is shaped as disappearance one side that guardrail surrounds, then adopt four vertical rods as rectangular four angles, many cross bars of welding form rectangular limit between per two vertical rods; Because the height of vertical rod is fixing dead; So no matter for still running condition (when normally moving like elevator) not of the running condition of guardrail (like the maintenance elevator time), the shared overhead of guardrail all is the same, causes the waste of overhead.
Summary of the invention
the purpose of this invention is to provide the elevator that vertical rod can stretch up and down and use guardrail.
are for achieving the above object; The technical scheme that the present invention adopts is: a kind of elevator is used guardrail; Comprise many vertical rods spaced apart, be connected many cross bars between the many said vertical rods; Said many cross bars are around forming nonocclusive guard space; Every said vertical rod includes the fixed link of vertical setting, vertically is provided with and can slides up and down to be arranged on the shifting bar on the said fixed link, in the said many cross bars at least part root cross bar be connected between the many said shifting bars, be provided with the detent mechanism that is used to locate this shifting bar between said shifting bar and the said fixed link.
preferably, said detent mechanism comprises the perforation, the latch that can pass said perforation slidably that are opened on the said fixed link, is opened in the jack that can supply said latch to insert on the said shifting bar.
further preferably, being provided with between said latch and the said fixed link to provide this latch elastic-restoring force to make this latch stably be inserted in the elastic component in said perforation and the said jack.
preferably, said many cross bars middle part root division cross bar is connected between the said many shifting bars, remainder root division cross bar is connected between the many said fixed links.
further preferably; Said vertical rod has four, and four said vertical rods lay respectively on rectangular four angles, and is connected on the sedan-chair top or sedan-chair frame of said elevator through screw; Said many cross bars have formed said rectangular three limits; Corresponding to this rectangular every limit, have at least a said cross bar to be connected between the shifting bar of corresponding two vertical rods through screw, also have at least a said cross bar to be connected between the fixed link of two vertical rods of this correspondence through screw.
owing to the utilization of technique scheme, the present invention compared with prior art has advantage: this elevator is used guardrail, through shifting bar sliding up and down with respect to fixed link; Realize the height adjustment of guardrail, when needs maintenance elevator, shifting bar is upwards skidded off fixed link; And live shifting bar through detent mechanism location, and this moment, guardrail was in the height that needs, and promptly the guard space that surrounds of shifting bar, fixed link, cross bar can fully guarantee the personal safety of service personnel; Avoid safety misadventure, when elevator need recover normally to move after maintenance finishes, the release detent mechanism; To the lower slider shifting bar; Reduce the height of guardrail, save the shared overhead of guardrail, avoid the waste of overhead.
Description of drawings
Accompanying drawing 1 is looked scheme drawing one for master of the present invention, after wherein shifting bar upwards slides, stretches out fixed link;
Accompanying drawing 2 is looked scheme drawing two for master of the present invention, and wherein shifting bar collapses into fixed link after lower slider;
Accompanying drawing 3 is a schematic top plan view of the present invention;
accompanying drawing 4 is an A place enlarged drawing in the accompanying drawing 1.
The specific embodiment
Structure of the present invention is further set forth below in conjunction with accompanying drawing in
.
Referring to shown in Fig. 1-4, a kind of elevator is contained on sedan-chair frame 1 or the sedan-chair top with guardrail 2
; Be used to protect the personal safety of the service personnel on the sedan-chair top; Guardrail 2 comprises many vertical rods spaced apart 3, is connected the many cross bars 6 between the many vertical rods 3, and many cross bars 6 are around forming nonocclusive guard space 9, and are as shown in Figure 3; When maintenance, personnel get into the guard space 9 from the opening of guard space 9.In Fig. 1-2; Every vertical rod 3 includes the fixed link 4 of vertical setting, vertically is provided with and can slides up and down to be arranged on the shifting bar 5 on the fixed link 4, and in Fig. 3, fixed link 4, shifting bar 5 all adopt rectangular tube; Through sliding up and down; Shifting bar 5 can stretch out or collapse in the fixed link 4, and is as illustrated in fig. 1 and 2, and many cross bar 6 middle part root division cross bars 6 are connected between the top of many shifting bars 5; Remainder root division cross bar 6 is connected between the many fixed links 4, and the setting of cross bar 6 can not influence shifting bar 5 sliding up and down in fixed link 4.Be provided with the detent mechanism 10 that is used to locate this shifting bar 5 between shifting bar 5 and the fixed link 4.In Fig. 4, detent mechanism 10 comprises the perforation, the latch 7 that can pass perforation slidably that are opened on the fixed link 4, is opened in the jack that can supply latch 7 to insert on the shifting bar 5.Insert simultaneously through latch 7 in the jack of perforation and shifting bar 5 of fixed link 4; Realize the locking of shifting bar 5 with respect to fixed link 4; With the jack of latch 7 disengaging shifting bars 5, can realize sliding up and down of shifting bar 5, the jack on the shifting bar 5 has a plurality of; A plurality of jacks distribute along the pole length direction of shifting bar 5 separately; So just can make shifting bar 5 stably to stretch out or to collapse into fixed link 4, be in inspecting state or normal operating condition corresponding to elevator at a plurality of jack position locking shifting bars 5.Locate shifting bar 5 for ease, being provided with between latch 7 and the fixed link 4 to provide these latch 7 elastic-restoring forces to make this latch 7 stably be inserted in the elastic component 8 in perforation and the jack.Through the elastic-restoring force of elastic component 8, automatically locking of realization shifting bar 5 when needs slip shifting bar 5, overcomes the elastic resistance of elastic component 8, latch 7 extracted get final product from the jack of shifting bar 5.This elevator is used guardrail, with respect to the sliding up and down of fixed link, realizes the height adjustment of guardrail through shifting bar; When needs maintenance elevator, shifting bar is upwards skidded off fixed link, and live shifting bar through the detent mechanism location; This moment, guardrail was in the height that needs, and promptly the guard space that surrounds of shifting bar, fixed link, cross bar can fully guarantee the personal safety of service personnel, avoids safety misadventure; When elevator need recover normally to move after maintenance finishes, the release detent mechanism was to the lower slider shifting bar; Reduce the height of guardrail, save the shared overhead of guardrail, avoid the waste of overhead.
are in Fig. 3; Vertical rod 3 has four; Four vertical rods 3 lay respectively on rectangular four angles, and are connected on the sedan-chair top or sedan-chair frame 1 of elevator through screw, and many cross bars 6 have formed rectangular three limits (position of rectangular four edges corresponds to the inlet of guardrail 2); Corresponding to this rectangular every limit; Have at least a cross bar 6 to be connected between the shifting bar 5 of corresponding two vertical rods 3, also have at least a cross bar 6 to be connected between the fixed link 4 of two vertical rods 3 of this correspondence, shown in Fig. 1-3 through screw through screw.Screw is set connects, rather than welding, be convenient to the installation at the scene of shifting bar, fixed link, cross bar like this, shifting bar, fixed link, cross bar get final product after in workshop, only need being ready to separately, are convenient to the carrying and the vanning transportation in workshop.
Claims (5)
1. an elevator is used guardrail; Comprise many vertical rods spaced apart, be connected many cross bars between the many said vertical rods; Said many cross bars are around forming nonocclusive guard space; It is characterized in that: every said vertical rod includes the fixed link of vertical setting, vertically is provided with and can slides up and down to be arranged on the shifting bar on the said fixed link; In the said many cross bars at least part root cross bar be connected between the many said shifting bars, be provided with the detent mechanism that is used to locate this shifting bar between said shifting bar and the said fixed link.
2. elevator according to claim 1 is used guardrail, it is characterized in that: said detent mechanism comprises the perforation, the latch that can pass said perforation slidably that are opened on the said fixed link, is opened in the jack that can supply said latch to insert on the said shifting bar.
3. elevator according to claim 2 is used guardrail, it is characterized in that: being provided with between said latch and the said fixed link to provide this latch elastic-restoring force to make this latch stably be inserted in the elastic component in said perforation and the said jack.
4. elevator according to claim 1 is used guardrail, it is characterized in that: said many cross bars middle part root division cross bar is connected between the said many shifting bars, and remainder root division cross bar is connected between the many said fixed links.
5. elevator according to claim 4 is used guardrail; It is characterized in that: said vertical rod has four; Four said vertical rods lay respectively on rectangular four angles; And be connected on the sedan-chair top or sedan-chair frame of said elevator through screw, said many cross bars have formed said rectangular three limits, corresponding to this rectangular every limit; Have at least a said cross bar to be connected between the shifting bar of corresponding two vertical rods, also have at least a said cross bar to be connected between the fixed link of two vertical rods of this correspondence through screw through screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102981179A CN102417128A (en) | 2011-09-29 | 2011-09-29 | Guardrail for electrical elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102981179A CN102417128A (en) | 2011-09-29 | 2011-09-29 | Guardrail for electrical elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102417128A true CN102417128A (en) | 2012-04-18 |
Family
ID=45941810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102981179A Pending CN102417128A (en) | 2011-09-29 | 2011-09-29 | Guardrail for electrical elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102417128A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923551A (en) * | 2012-10-31 | 2013-02-13 | 江南嘉捷电梯股份有限公司 | Flatly-rotated car top guard |
| CN104528605A (en) * | 2014-12-26 | 2015-04-22 | 苏州威尔特铝合金升降机械有限公司 | Guardrail of scissor lift |
| CN105883520A (en) * | 2016-06-28 | 2016-08-24 | 西继迅达（许昌）电梯有限公司 | Safe and reliable movable rail |
| CN106379840A (en) * | 2016-10-08 | 2017-02-08 | 苏州威尔特铝合金升降机械有限公司 | Quick guardrail dismounting system of shears-fork type lifter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2866665A1 (en) * | 2004-02-24 | 2005-08-26 | Juan Perea | Guardrail type safety device, has control unit controlling jack type linear actuator to move and maintain retaining unit in deployed position and to restore unit in retracted position, and net stretching across device in deployed position |
| NL1030867C2 (en) * | 2006-01-06 | 2007-07-09 | Melker B V De | Safety construction is for lift and comprises at least two uprights, at least one horizontal piece connected with uprights, devices for fixture of construction to lift cage, at least one bolting component for securing the construction |
| CN201321312Y (en) * | 2008-12-29 | 2009-10-07 | 浙江联合电梯有限公司 | Safety device for overhaul of elevator car roof |
| CN201678341U (en) * | 2010-04-26 | 2010-12-22 | 浙江师范大学 | Freely telescopic elevator car roof guardrail |
| CN202265277U (en) * | 2011-09-29 | 2012-06-06 | 苏州富士电梯有限公司 | Guardrail for elevator |
-
2011
- 2011-09-29 CN CN2011102981179A patent/CN102417128A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2866665A1 (en) * | 2004-02-24 | 2005-08-26 | Juan Perea | Guardrail type safety device, has control unit controlling jack type linear actuator to move and maintain retaining unit in deployed position and to restore unit in retracted position, and net stretching across device in deployed position |
| NL1030867C2 (en) * | 2006-01-06 | 2007-07-09 | Melker B V De | Safety construction is for lift and comprises at least two uprights, at least one horizontal piece connected with uprights, devices for fixture of construction to lift cage, at least one bolting component for securing the construction |
| CN201321312Y (en) * | 2008-12-29 | 2009-10-07 | 浙江联合电梯有限公司 | Safety device for overhaul of elevator car roof |
| CN201678341U (en) * | 2010-04-26 | 2010-12-22 | 浙江师范大学 | Freely telescopic elevator car roof guardrail |
| CN202265277U (en) * | 2011-09-29 | 2012-06-06 | 苏州富士电梯有限公司 | Guardrail for elevator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923551A (en) * | 2012-10-31 | 2013-02-13 | 江南嘉捷电梯股份有限公司 | Flatly-rotated car top guard |
| CN104528605A (en) * | 2014-12-26 | 2015-04-22 | 苏州威尔特铝合金升降机械有限公司 | Guardrail of scissor lift |
| CN104528605B (en) * | 2014-12-26 | 2017-02-01 | 苏州威尔特铝合金升降机械有限公司 | Guardrail of scissor lift |
| CN105883520A (en) * | 2016-06-28 | 2016-08-24 | 西继迅达（许昌）电梯有限公司 | Safe and reliable movable rail |
| CN106379840A (en) * | 2016-10-08 | 2017-02-08 | 苏州威尔特铝合金升降机械有限公司 | Quick guardrail dismounting system of shears-fork type lifter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120418 |