CN112125086A - Novel telescopic guardrail and elevator - Google Patents
Novel telescopic guardrail and elevator Download PDFInfo
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- CN112125086A CN112125086A CN202011156413.0A CN202011156413A CN112125086A CN 112125086 A CN112125086 A CN 112125086A CN 202011156413 A CN202011156413 A CN 202011156413A CN 112125086 A CN112125086 A CN 112125086A
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- 230000009975 flexible effect Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 101100325961 Arabidopsis thaliana BHLH79 gene Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a novel flexible guardrail and elevator, novel flexible guardrail is including enclosing the fixed guardrail group of locating sedan-chair top week side, through be equipped with the multiunit in fixed guardrail group can be relative its flexible movable guardrail group from top to bottom respectively, the movable guardrail group of different sides carries out tensile operation alone during the use, rethread locking structure carries out fixed connection with the movable guardrail group of adjacent face, reduce the operation degree of difficulty and guarantee guardrail intensity, there is the problem of rocking when avoiding whole tensile, this scheme can satisfy maintainer rail guard safety demand when the operation of sedan-chair top, it is firm to have the structure simultaneously, convenient operation's advantage.
Description
Technical Field
The application relates to elevator equipment technical field, concretely relates to novel flexible guardrail and elevator.
Background
The elevator is an indispensable equipment in the high building, and it needs regular maintenance inspection, when doing the inspection to the top of sedan-chair top, the guardrail is the one defense line of guarantee elevator maintenance workman life safety. To reduce the distance between the car top guard and the top of the hoistway, the guard is typically provided in a telescoping fashion.
But conventional flexible guardrail intensity is general, and need promote the tensile guardrail of multiaspect simultaneously during tensile, and the operation is difficult, and the tensile back is relatively rocked, can not satisfy EN81 strength test requirement. Therefore, further improvements are needed.
Disclosure of Invention
This application makes general problem of difficulty and intensity in order to solve current flexible guardrail, provides a novel flexible guardrail.
Another object of the present application is to provide an elevator.
The following technical scheme is adopted in the application: novel telescopic guardrail, including enclosing the fixed guardrail group of locating sedan-chair top week side, be equipped with the multiunit in the fixed guardrail group and can be relative its flexible movable guardrail group from top to bottom respectively, the multiunit movable guardrail group encloses to close the setting, and is adjacent movable guardrail intergroup can dismantle the connection through locking structure.
The novel telescopic guardrail comprises a movable straight pipe and a movable transverse pipe, wherein the movable straight pipe is sleeved with the fixed guardrail group at the lower end, the movable transverse pipe is connected to the upper end of the movable straight pipe, and the movable transverse pipes of the movable guardrail group are connected in a detachable mode through the locking structures.
The novel telescopic guardrail comprises a locking structure and a plurality of locking holes, wherein the locking structure comprises threaded holes arranged at the end parts of one group of the movable transverse pipes, locking holes arranged on the other group of the movable transverse pipes and opposite to the threaded holes, and butterfly screws with one ends penetrating through the locking holes and in threaded connection with the threaded holes.
The novel telescopic guardrail comprises a fixed straight pipe and a fixed straight pipe group, wherein the fixed straight pipe is used for being sleeved with the movable straight pipe, the fixed straight pipe is arranged at intervals and is adjacent to the fixed straight pipe, and a connecting assembly is arranged between the fixed straight pipes.
The novel telescopic guardrail is characterized in that the fixed straight pipe is provided with a locking structure for fixing the movable guardrail group when the movable guardrail group extends upwards relative to the fixed straight pipe, and the locking structure comprises a bolt hole formed in the side wall of the fixed straight pipe and a bolt capable of being inserted into the bolt hole in an adaptive manner.
As for the novel telescopic guardrail, the connecting assembly comprises two connecting seats which are arranged on the adjacent fixed straight pipe oppositely, and a fixed transverse plate is connected between the two connecting seats through a fastener.
According to the novel telescopic guardrail, the connecting assembly comprises two fixed transverse pipes which are arranged on the adjacent fixed straight pipes oppositely, and an intermediate transverse pipe is connected between the two fixed transverse pipes through a fastener.
According to the novel telescopic guardrail, the lower end of the movable straight pipe is sleeved with a plurality of lantern rings with the outer diameters matched with the inner diameter of the fixed straight pipe.
According to the novel telescopic guardrail, in any group of movable guardrail groups, an inlet and an outlet are formed between two adjacent movable straight pipes, movable cross rods are arranged on the inlet and the outlet, one end of each movable cross rod is hinged with the movable transverse pipe on one side of the inlet and the outlet, and the other end of each movable cross rod is detachably connected with the movable transverse pipe on the other side of the inlet and the outlet.
The lift, the sedan-chair top of elevator is equipped with foretell novel flexible guardrail.
Compared with the prior art, the beneficial effects of this application are as follows:
1. the utility model provides a novel telescopic guardrail, including enclosing the fixed guardrail group of locating sedan-chair top week side, through be equipped with the multiunit in fixed guardrail group can be relative its flexible movable guardrail group from top to bottom respectively, the movable guardrail group of different sides carries out tensile operation alone during the use, rethread locking structure carries out fixed connection with the movable guardrail group of adjacent surface, multiunit movable guardrail group encloses and closes formation maintenance space, the reducible operation degree of difficulty and guarantee guardrail intensity, there is the problem of rocking when avoiding whole tensile, this scheme can satisfy maintainer rail guard safety demand when the operation of sedan-chair top, it is firm to have the structure simultaneously, convenient operation's advantage.
2. The utility model provides a fixed guardrail group includes the fixed straight tube that many intervals set up and connects in the multiunit coupling assembling between adjacent fixed straight tube, through the joint strength between the multiplicable fixed straight tube of multiunit coupling assembling.
3. The utility model provides a cup joint on the fixed straight tube and have can be relative its flexible activity straight tube from top to bottom, the pot head is equipped with the lantern ring of a plurality of external diameters and fixed straight tube internal diameter looks adaptations under the activity straight tube, and increase activity straight tube overall dimension reduces fit clearance, reducible clearance between the two prevents to rock after tensile, improves tensile back steadiness.
4. The utility model provides an elevator is equipped with novel flexible guardrail on the sedan-chair top of elevator, can satisfy maintainer rail guard safety demand when the operation of sedan-chair top, has the advantage that the structure is firm, convenient operation simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a top view of the novel telescopic fence of the present application.
Fig. 2 is a schematic view of the structure at view a in fig. 1.
Fig. 3 is a schematic structural diagram of view B of fig. 1.
Fig. 4 is a schematic structural diagram of view angle C of fig. 1.
Fig. 5 is an exploded schematic view of the movable guardrail group 2 of the novel telescopic guardrail of the application.
Fig. 6 is an exploded view of the fixed straight pipe 11 of the telescopic fence according to the present invention.
Fig. 7 is a partial sectional view of portion i of fig. 2.
Detailed Description
As shown in fig. 1-7, the novel telescopic guardrail comprises a fixed guardrail group 1 surrounding 4 sides of the car top, a plurality of movable guardrail groups 2 which can respectively extend and retract up and down relative to the fixed guardrail group 1, and a plurality of movable guardrail groups 2 are arranged in a closed manner and are adjacent to each other, and the movable guardrail groups 2 are detachably connected through a locking structure 3.
The utility model provides a novel telescopic guardrail, including enclosing fixed guardrail group 1 of locating 4 week sides in sedan-chair top, through be equipped with the multiunit can be relative its flexible movable guardrail group 2 from top to bottom respectively on fixed guardrail group 1, the movable guardrail group 2 of different sides carries out tensile operation alone during the use, rethread locking structure 3 carries out fixed connection, multiunit with adjacent face's movable guardrail group 2 encloses to close and forms the maintenance space, and the reducible operation degree of difficulty guarantees guardrail intensity, has the problem of rocking when avoiding whole tensile, and this scheme can satisfy maintainer rail guard safety demand when the operation of sedan-chair top, has the advantage that the structure is firm, convenient operation simultaneously.
Preferably, the movable guardrail group 2 comprises a movable straight pipe 21 and a movable transverse pipe 22, wherein the lower end of the movable straight pipe 21 is sleeved with the fixed guardrail group 1, the movable transverse pipe 22 is connected to the upper end of the movable straight pipe 21, and the movable transverse pipes 22 of the adjacent movable guardrail groups 2 are detachably connected through the locking structure 3. Through establish activity straight tube 21 at fixed guardrail 1 endotheca, reduce the fit clearance of activity guardrail group 2, prevent to rock after tensile, improve the stability. The connection can be dismantled through locking structure 3 to the activity horizontal pipe 22 of this application looks proximal surface, and after stretching movable guardrail group 2 earlier, locking again reduces the operation degree of difficulty, avoids rocking. The connecting part of the movable straight pipe 21 and the movable transverse pipe 22 is provided with a limiting convex ring 26 which plays the role of limiting and protecting the movable transverse pipe 22.
Preferably, the locking structure 3 includes a threaded hole 31 provided at an end of one group of the movable transverse tubes 22, a locking hole 32 provided on the other group of the movable transverse tubes 22 and opposite to the threaded hole 31, and a thumb screw 33 having one end passing through the locking hole 32 and threadedly connected to the threaded hole 31. This application uses thumb screw's mechanical connection, multiplicable joint strength, stretches respectively to the movable guardrail group 2 of multiaspect, produces when can avoiding whole tensile and rocks to and the inconvenient shortcoming of operation, use thumb screw 33 easy dismounting simultaneously, easy to operate.
Preferably, the fixed guardrail group 1 comprises a plurality of fixed straight pipes 11 for sleeving the movable straight pipes 21, the fixed straight pipes 11 are arranged at intervals, and the connecting assemblies 12 are arranged between the adjacent fixed straight pipes 11. Through set up multiunit coupling assembling 12 between adjacent fixed straight tube 11, joint strength between 11 fixed straight tubes of multiunit coupling assembling 12 multiplicable, and cup jointed its movable guardrail group 2 that stretches out and draws back from top to bottom relatively on the fixed straight tube 11 of homonymy, reducible clearance between the two, prevent to rock after tensile, and can dismantle the connection through locking structure 3 between adjacent side movable guardrail group 2, movable guardrail group 2 of different sides carries out tensile operation alone during the use, rethread locking structure 3 carries out fixed connection with movable guardrail group 2 of adjacent face, reduce the operation degree of difficulty and guarantee guardrail intensity, can avoid rocking simultaneously, this scheme can satisfy maintainer rail guard safety demand when the operation of sedan-chair top, it is firm to have the structure simultaneously, convenient operation's advantage.
Preferably, the fixed straight tube 11 is provided with a locking structure for fixing the movable guardrail group 2 when extending upward relative to the fixed straight tube, and the locking structure comprises a bolt hole 24 formed in the side wall of the fixed straight tube 11 and a bolt 25 capable of being inserted into the bolt hole 24 in a matching manner. When the movable guardrail group 2 ascends, the bolt is inserted into the bolt hole, and the bolt jacks the lower end face of the movable straight pipe, so that the ascending state of the movable guardrail group 2 can be kept.
Preferably, the connecting assembly 12 includes two connecting seats 121 oppositely disposed on the adjacent fixing straight pipes 11, and a fixing transverse plate 122 is connected between the two connecting seats 121 through a fastener. This application embodiment uses two sets of coupling assembling 12 to fix the connection between straight tube 11, can improve joint strength, avoids rocking, improves firmly. And a set of fixed transverse plates is used for connection, and the fastening pieces of the bolts are used for fixed connection, so that shaking can be avoided.
Preferably, the connecting assembly 12 includes two fixed cross tubes 123 oppositely disposed on the adjacent fixed straight tubes 11, and an intermediate cross tube 124 is connected between the two fixed cross tubes 123 through a fastener. Another group of coupling assembling 12 of this application embodiment uses the form of sleeve pipe to connect, can strengthen firm effect, avoids rocking.
The lower end of the movable straight pipe 21 is sleeved with a plurality of lantern rings 10 with the outer diameters matched with the inner diameter of the fixed straight pipe 11. The lantern ring 10 is sleeved at the lower end of the movable straight pipe 21, so that the external size of the movable straight pipe 21 is increased, the fit clearance is reduced, and shaking is avoided. The utility model provides a fixed straight tube 11 and fixed straight tube 11 are the pipe, compare square pipe, and the degree of cooperation of pipe is better, and reducible clearance between the two avoids rocking, improves tensile back steadiness.
In any group of the movable guardrail group 2, an inlet and an outlet 20 are arranged between two adjacent movable straight pipes 21, a movable cross rod 23 is arranged on the inlet and the outlet 20, one end of the movable cross rod 23 is hinged with the movable transverse pipe 22 on one side of the inlet and the outlet 20, and the other end of the movable cross rod 23 is detachably connected with the movable transverse pipe 22 on the other side of the inlet and the outlet 20. An access 20 is provided for the entry and exit of maintenance personnel, and the access 20 is opened or closed by the movable cross bar 23 to connect or disconnect the gap between the two movable transverse pipes 22.
Preferably, a limiting structure used for limiting the movable guardrail group 2 to be separated from the fixed straight pipe 11 is arranged between the fixed straight pipe 11 and the movable guardrail group 2, and the limiting structure comprises a guardrail end cover 13 arranged at the upper end of the fixed straight pipe 11 and a necking ring 14 sleeved on the lower end of the movable guardrail group 2 and in threaded connection with the guardrail end cover 13. The movable guardrail group 2 is prevented from being separated by arranging the neck ring 14, and meanwhile, the stable assembly is carried out.
The utility model provides an elevator, sedan-chair top 4 of elevator is equipped with foretell novel flexible guardrail. Novel flexible guardrail is including enclosing fixed guardrail group 1 of locating 4 week sides in sedan-chair top, through be equipped with the multiunit can be respectively relative its flexible movable guardrail group 2 from top to bottom on fixed guardrail group 1, the movable guardrail group 2 of different sides carries out tensile operation alone during the use, rethread locking structure 3 carries out fixed connection with the movable guardrail group 2 of adjacent surface, multiunit movable guardrail group 2 encloses and closes formation maintenance space, and the reducible operation degree of difficulty guarantees guardrail intensity, has the problem of rocking when avoiding whole tensile, and this scheme can satisfy maintainer rail guard safety demand when the operation of sedan-chair top, has the advantage that the structure is firm, convenient operation simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Novel flexible guardrail, its characterized in that: including enclosing fixed guardrail group (1) of locating sedan-chair top (4) week side, be equipped with multiunit movable guardrail group (2) that can stretch out and draw back from top to bottom respectively relatively on fixed guardrail group (1), the multiunit movable guardrail group (2) enclose and close the setting, and adjacent can dismantle the connection through locking structure (3) between movable guardrail group (2).
2. The novel telescopic guardrail of claim 1, wherein: the movable guardrail group (2) comprises a movable straight pipe (21) and a movable transverse pipe (22), wherein the lower end of the movable straight pipe (21) is connected with the fixed guardrail group (1) in a sleeved mode, the movable transverse pipe (22) is connected to the upper end of the movable straight pipe (21), and the movable transverse pipe (22) of the movable guardrail group (2) is connected with the locking structure (3) in a detachable mode.
3. The novel telescopic fence as claimed in claim 2, wherein: the locking structure (3) comprises a threaded hole (31) formed in one group of the end portions of the movable transverse pipes (22), a locking hole (32) formed in the other group of the movable transverse pipes (22) and opposite to the threaded hole (31), and a butterfly screw (33) with one end penetrating through the locking hole (32) and in threaded connection with the threaded hole (31).
4. The novel telescopic fence as claimed in claim 2, wherein: the fixed guardrail group (1) comprises a plurality of fixed straight pipes (11) which are used for sleeving the movable straight pipes (21), and a plurality of fixed straight pipes (11) are arranged at intervals and are adjacent to each other, and a connecting assembly (12) is arranged between the fixed straight pipes (11).
5. The novel telescopic fence as claimed in claim 4, wherein: the movable guardrail fixing structure is characterized in that a locking structure used for fixing the movable guardrail group (2) when the movable guardrail group extends upwards relative to the fixed straight pipe (11) is arranged on the fixed straight pipe (11), and the locking structure comprises a bolt hole (24) formed in the side wall of the fixed straight pipe (11) and a bolt (25) capable of being inserted into the bolt hole (24) in a matching mode.
6. The novel telescopic fence as claimed in claim 4, wherein: the connecting assembly (12) comprises two connecting seats (121) which are arranged on the adjacent fixed straight pipe (11) in a relative mode, and a fixed transverse plate (122) is connected between the two connecting seats (121) through a fastening piece.
7. The novel telescopic fence as claimed in claim 4, wherein: the connecting assembly (12) comprises two fixed transverse pipes (123) which are arranged on the adjacent fixed straight pipes (11) in a relative mode, and an intermediate transverse pipe (124) is connected between the two fixed transverse pipes (123) through a fastening piece.
8. The novel telescopic fence as claimed in claim 4, wherein: the lower end of the movable straight pipe (21) is sleeved with a plurality of lantern rings (10) with the outer diameters matched with the inner diameter of the fixed straight pipe (11).
9. The novel telescopic fence as claimed in claim 2, wherein: in any group of the movable guardrail group (2), an inlet and an outlet (20) are arranged between two adjacent movable straight pipes (21), movable cross rods (23) are arranged on the inlet and the outlet (20), one ends of the movable cross rods (23) are hinged to the movable transverse pipes (22) on one sides of the inlet and the outlet (20), and the other ends of the movable transverse rods (22) on the other sides of the inlet and the outlet (20) are detachably connected.
10. An elevator, characterized in that: the car roof (4) of the elevator is provided with a novel telescopic guardrail as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156413.0A CN112125086A (en) | 2020-10-26 | 2020-10-26 | Novel telescopic guardrail and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156413.0A CN112125086A (en) | 2020-10-26 | 2020-10-26 | Novel telescopic guardrail and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112125086A true CN112125086A (en) | 2020-12-25 |
Family
ID=73852783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011156413.0A Pending CN112125086A (en) | 2020-10-26 | 2020-10-26 | Novel telescopic guardrail and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112125086A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012024930A1 (en) * | 2010-08-25 | 2012-03-01 | 康力电梯股份有限公司 | Adjustable car top guardrail |
| CN203946751U (en) * | 2014-07-15 | 2014-11-19 | 苏州银海机电科技有限公司 | Car top guard device in elevator |
| CN205257699U (en) * | 2015-12-25 | 2016-05-25 | 西继迅达（许昌）电梯有限公司 | Stretchable guard bar on top of lift car |
| CN207726569U (en) * | 2017-11-30 | 2018-08-14 | 康力电梯股份有限公司 | Sightseeing Lift car top protective fence |
| CN209383232U (en) * | 2018-10-22 | 2019-09-13 | 菱王电梯股份有限公司 | Pin-connected panel car top Telescopic guardrail |
| CN210103218U (en) * | 2019-05-31 | 2020-02-21 | 奥帝亚电梯有限公司 | Telescopic guardrail |
| CN210619903U (en) * | 2019-09-27 | 2020-05-26 | 法斯特电梯有限公司 | But height-adjusting's sedan-chair top guardrail |
| CN214217821U (en) * | 2020-10-26 | 2021-09-17 | 中山市鑫海精密制造科技有限公司 | Novel telescopic guardrail and elevator |
-
2020
- 2020-10-26 CN CN202011156413.0A patent/CN112125086A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012024930A1 (en) * | 2010-08-25 | 2012-03-01 | 康力电梯股份有限公司 | Adjustable car top guardrail |
| CN203946751U (en) * | 2014-07-15 | 2014-11-19 | 苏州银海机电科技有限公司 | Car top guard device in elevator |
| CN205257699U (en) * | 2015-12-25 | 2016-05-25 | 西继迅达（许昌）电梯有限公司 | Stretchable guard bar on top of lift car |
| CN207726569U (en) * | 2017-11-30 | 2018-08-14 | 康力电梯股份有限公司 | Sightseeing Lift car top protective fence |
| CN209383232U (en) * | 2018-10-22 | 2019-09-13 | 菱王电梯股份有限公司 | Pin-connected panel car top Telescopic guardrail |
| CN210103218U (en) * | 2019-05-31 | 2020-02-21 | 奥帝亚电梯有限公司 | Telescopic guardrail |
| CN210619903U (en) * | 2019-09-27 | 2020-05-26 | 法斯特电梯有限公司 | But height-adjusting's sedan-chair top guardrail |
| CN214217821U (en) * | 2020-10-26 | 2021-09-17 | 中山市鑫海精密制造科技有限公司 | Novel telescopic guardrail and elevator |
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