CN111086526A - Adjustable sky device of preventing stepping on of subway platform door system enhancement mode is dismantled - Google Patents
Adjustable sky device of preventing stepping on of subway platform door system enhancement mode is dismantled Download PDFInfo
- Publication number
- CN111086526A CN111086526A CN202010065859.6A CN202010065859A CN111086526A CN 111086526 A CN111086526 A CN 111086526A CN 202010065859 A CN202010065859 A CN 202010065859A CN 111086526 A CN111086526 A CN 111086526A
- Authority
- CN
- China
- Prior art keywords
- rubber strip
- mounting plate
- empty
- stepping
- door system
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000002265 prevention Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 239000011800 void material Substances 0.000 claims 3
- 239000002390 adhesive tape Substances 0.000 abstract description 31
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention provides an enhanced adjustable detachable anti-empty-stepping device of a subway platform door system, which comprises an anti-empty-stepping rubber strip, a mounting plate fixing bolt, a rubber strip fastening bolt and a rubber strip supporting steel plate, wherein the mounting plate fixing bolt is fixedly connected with the mounting plate; the mounting plate is L-shaped, and the vertical section of the mounting plate is fixed on the side surface of the sliding door threshold through a mounting plate fixing bolt; the anti-treading hollow rubber strip is arranged above the horizontal section of the mounting plate and is fixed on the horizontal section of the mounting plate through a vertical rubber strip fastening bolt; the adhesive tape supporting steel plate is supported inside the anti-treading adhesive tape and provided with a screw hole matched with the adhesive tape fastening bolt, and a gap filling structure is additionally arranged. This adjustable device of preventing stepping on nothing of subway platform door system enhancement mode is adjustable has changed the tradition and has prevented stepping on empty adhesive tape's mounting means for the dismouting that the staff can be quick prevents stepping on empty adhesive tape, and the empty problem is stepped on to more efficient solution passenger, promotes operation efficiency, adapts to the clearance of different width, and the applicable face is more extensive.
Description
Technical Field
The invention relates to the field of subway safety, in particular to an enhanced adjustable detachable anti-empty-stepping device for a subway platform door system.
Background
In Zhengzhou subway No. 1, faults between the passenger stepping on the empty shielding door and the train occur sometimes, the thickness of the existing stepping-on-preventing empty rubber strip is 20mm, a rigid supporting plate is not arranged in the passenger stepping-on-preventing empty rubber strip, the supporting force of the stepping-on-preventing empty rubber strip is insufficient, and after the passenger steps on the rubber strip, the passenger is sunken, so that the passenger stepping on the empty rubber strip is further caused. After the passenger steps on the bus, as the width of the passenger shoes is larger than the gap between the anti-stepping-on empty rubber strip and the train door sill, the station service personnel can only cut off part of the rubber strip to carry out destructive first-aid repair; because the installation mode of preventing stepping on empty adhesive tape is special, can't dismantle at the platform side and prevent stepping on empty adhesive tape, enlarge and prevent stepping on the clearance between empty adhesive tape and the train threshold, make the passenger leave smoothly.
Because of the shield door prevents stepping on the unreasonable of empty adhesive tape design, cause the passenger to step on empty easily and step on empty back unable quick removal and prevent stepping on empty adhesive tape, can only the destructive rush-repair, cause many train night points, influence safe operation and quality of service, consequently, need improve preventing stepping on empty adhesive tape.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an enhanced adjustable detachable anti-empty-stepping device for a subway platform door system, which comprises an anti-empty-stepping rubber strip, a mounting plate fixing bolt, a rubber strip fastening bolt and a rubber strip supporting steel plate; the mounting plate is L-shaped, and the vertical section of the mounting plate is fixed on the side surface of the sliding door threshold through a mounting plate fixing bolt; the anti-treading hollow rubber strip is arranged above the horizontal section of the mounting plate and is fixed on the horizontal section of the mounting plate through a vertical rubber strip fastening bolt; the rubber strip supporting steel plate is supported inside the anti-treading rubber strip and provided with a screw hole matched with the rubber strip fastening bolt.
Basically, the inner side of the rubber strip supporting steel plate bends downwards by 90 degrees, a clamping block is fixedly arranged on the outer side of the upper end of the vertical section of the mounting plate, a gap is formed between the upper half part of the clamping block and the doorsill of the sliding door, and the inner side of the rubber strip supporting steel plate is inserted into the gap.
Basically, the outside of adhesive tape support steel sheet is crooked setting downwards.
Basically, the anti-empty-stepping rubber strip is of a comb-shaped structure made of rubber.
The gap filling structure comprises a supporting block and a gap filling plate, a clamping block is fixedly arranged on the outer side of the upper end of the vertical section of the mounting plate, a gap is formed between the upper half part of the clamping block and the sliding door sill, the lower end of the supporting block is step-shaped and is inserted into the gap in a matching mode, the gap filling plate comprises a horizontal gap filling section, a relay vertical section and a hook supporting section, the upper end of the supporting block is fixed with the horizontal gap filling section of the gap filling plate, and the inner side of the rubber strip supporting steel plate bends downwards by 90 degrees and is inserted into a hook of the gap filling plate hook supporting section.
Basically, the outside of adhesive tape support steel sheet is crooked setting downwards.
Basically, the distance between the relay vertical section and the supporting block is more than or equal to 0.
Basically, the thickness of the rubber strip supporting steel plate is more than or equal to 5mm, the mechanical property is better than Q235-A, and the surface is subjected to rust prevention treatment.
The anti-empty-tread rubber strip is rubber with low smoke, zero halogen and flame resistance, the hardness is greater than 65-75shore A, the tensile strength is greater than or equal to 12MPa, the elongation at break is greater than or equal to 300%, the bonding strength is greater than or equal to 4.0MPa, and the combustion performance is greater than or equal to Bfls1t0 level.
Basically, a groove is formed in the upper end face of the anti-stepping-on hollow adhesive tape, corresponding to the upper end of the adhesive tape fastening bolt, so that the upper end face of the adhesive tape fastening bolt is flush with or slightly lower than the upper end face of the anti-stepping-on hollow adhesive tape.
Compared with the prior art, the anti-stepping-on hollow rubber strip has outstanding substantive characteristics and remarkable progress, the installation mode of the original anti-stepping-on hollow rubber strip is changed, the L-shaped installation plate is added, the L-shaped installation plate is installed on the side surface of the sliding door threshold, the anti-stepping-on hollow rubber strip is screwed on the installation plate through the rubber strip fastening bolt which is vertically designed, when stepping-on hollow accidents happen, a worker directly removes the anti-stepping-on hollow rubber strip from the top to release the feet of passengers, the whole process is rapid, safe and free of damage, the anti-stepping-on hollow rubber strip can be installed back again after finishing, and the problem of destructiveness is; in addition, the rubber strip supporting steel plate is arranged inside the anti-treading hollow rubber strip, the anti-treading hollow rubber strip is effectively supported, excessive deformation of the anti-treading hollow rubber strip is avoided, and therefore the occurrence of a treading hollow event is avoided.
Furthermore, for the stability of support, increase a fixture block on the mounting panel, form a slot between fixture block and the sliding door threshold, the inner of adhesive tape support steel sheet is crooked 90 degrees downwards and is inserted in the slot, has formed the effective support that relies on the sliding door threshold, and further the condition that prevents stepping on empty adhesive tape and is stepped on deformation, anteversion appears.
Furthermore, in order to solve the difference of the gap of the shielding door pedal space under different products and different designs, the gap filling structure is added and comprises a supporting block and a gap filling plate, the supporting block is clamped into a narrow gap between the clamping block and the sliding door threshold to serve as a supporting base of the gap filling plate, the horizontal section of the gap filling plate is aligned with the upper surface of the sliding door threshold to serve as a main part of the gap filling, the relay vertical section extends downwards to form an upward hook supporting section, the inner end of the adhesive tape supporting steel plate is clamped into the hook, the rigid support of the sliding door threshold, the mounting plate, the gap filling plate and the adhesive tape supporting steel plate is realized, and the stability of the whole pedal space preventing structure is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of an enhanced adjustable and detachable anti-foot-miss device of a subway platform door system in embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of an enhanced adjustable and detachable step-down preventing device of a subway platform door system in embodiment 1 of the present invention.
Fig. 3 is a second schematic structural diagram of the enhanced adjustable and detachable anti-foot-miss device of the subway platform door system in embodiment 1 of the present invention.
In the figure: 1. an empty-stepping prevention rubber strip; 2. mounting a plate; 2-1, a vertical section; 2-2, horizontal section; 3. mounting plate fixing bolts; 4. a rubber strip fastening bolt; 5. the adhesive tape supports the steel plate; 6. a sliding door threshold; 7. a clamping block; 8. a support block; 9. a caulk plate; 9-1. horizontal gap filling section; 9-2, relaying the vertical section; 9-3, a hook supporting section.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
Example 1
As shown in fig. 1, an enhanced adjustable detachable anti-step-empty device of a subway platform door system comprises an anti-step-empty rubber strip 1, a mounting plate 2, a mounting plate fixing bolt 3, a rubber strip fastening bolt 4 and a rubber strip supporting steel plate 5; the mounting plate 2 is L-shaped, and a vertical section 2-1 of the mounting plate 2 is fixed on the side surface of a sliding door threshold 6 through a mounting plate fixing bolt 3, so that a stable mounting foundation is provided for mounting the anti-empty rubber strip 1; the anti-treading hollow rubber strip 1 is arranged above the horizontal section 2-2 of the mounting plate, the anti-treading hollow rubber strip 1 is of a comb-shaped structure made of rubber, the anti-treading hollow rubber strip 1 is fixed on the horizontal section 2-2 of the mounting plate through a vertical rubber strip fastening bolt 4, and a groove is formed in the upper end face of the anti-treading hollow rubber strip 1 corresponding to the upper end of the rubber strip fastening bolt 4 so that the upper end face of the rubber strip fastening bolt 4 is parallel and level or slightly lower than the upper end face of the anti-treading hollow rubber strip 1. Due to the installation mode in the vertical direction, when an accident occurs, the assembly and disassembly only need to assemble and disassemble the adhesive tape fastening bolt 4 from the upper end, so that the problem that the assembly and disassembly space is not available when a train is in a side-to-side installation condition is solved; the rubber strip supporting steel plate 5 is supported inside the anti-empty rubber strip 1 and is provided with a screw hole matched with the rubber strip fastening bolt 4, and the rubber strip supporting steel plate 5 plays a role in supporting the rubber strip and avoiding easy deformation.
In this embodiment, the inboard 90 degrees of downwarping of adhesive tape supporting steel plate 5, the outside of the vertical section upper end of mounting panel 2 has set firmly fixture block 7, form the clearance between first one of fixture block 7 and sliding door threshold 6, the inboard of adhesive tape supporting steel plate 5 inserts in the clearance, the purpose lets adhesive tape supporting steel plate 5 can support on mounting panel 2, and mounting panel 2 supports on the sliding door threshold, forms stable structure, avoids preventing stepping on empty adhesive tape 1 and leans forward, and simultaneously, adhesive tape supporting steel plate 5 and mounting panel 2 and sliding door threshold 6 adopt joint and non-fixed connection, can not cause the interference when dismantling and preventing stepping on empty adhesive tape 1.
In order to ensure the performance of the anti-treading hollow adhesive tape, the anti-treading hollow adhesive tape is low-smoke halogen-free flame-retardant rubber, the hardness is more than 65-75shore A, the tensile strength is more than or equal to 12MPa, the elongation at break is more than or equal to 300%, the bonding strength is more than or equal to 4.0MPa, and the combustion performance is more than or equal to Bfls1t0 level.
In order to ensure the supporting stability, the thickness of the rubber strip supporting steel plate is more than or equal to 5mm, the mechanical property is better than Q235-A, and the surface is subjected to rust prevention treatment.
Furthermore, the outer side of the rubber strip supporting steel plate 5 is bent downwards, and an inverted U-shaped structure is integrally formed, so that the deformation and bending resistance are improved.
Example 2
As shown in fig. 2 and 3, the present embodiment is different from embodiment 1 in that: the gap filling structure comprises a supporting block 8 and a gap filling plate 9, a clamping block 7 is fixedly arranged on the outer side of the upper end of the vertical section of the mounting plate 2, a gap is formed between the upper half part of the clamping block 7 and the sliding door sill 6, the lower end of the supporting block 8 is step-shaped and is inserted into the gap in a matching mode, the gap filling plate 9 comprises a horizontal gap filling section 9-1, a relay vertical section 9-2 and a hook supporting section 9-3, the upper end of the supporting block 8 is fixed with the horizontal gap filling section 9-1 of the gap filling plate 9, the inner side of the rubber strip supporting steel plate 5 bends downwards for 90 degrees and is inserted into a hook of the gap filling plate hook supporting section 9-3, and the distance between the relay vertical section and the supporting block is larger than or equal to 0.
When the gap-filling structure is used, the size of the gap-filling structure is determined according to the width of the gap, then the gap-filling plate 9 with the corresponding length is manufactured, the supporting block 8 and the gap-filling plate 9 are welded and fixed, then the supporting block 8 is inserted into the gap, the horizontal gap-filling section 9-1 and the upper end face of the sliding door doorsill are basically kept in parallel and level, then the foot-free rubber strip 1 is installed, the inner end of the rubber strip supporting steel plate 5 is hung in the hook, and then the rubber strip fastening bolt is screwed down.
Can design one row of equidistant mounting hole on the horizontal segment of mounting panel 2, make its situation that can adapt to multiple clearance, according to the width difference in clearance, choose for use different mounting holes.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.
Claims (10)
1. The utility model provides an adjustable sky device of preventing stepping on of subway platform door system enhancement mode is dismantled which characterized in that: the anti-empty-treading rubber strip mounting device comprises an anti-empty-treading rubber strip, a mounting plate fixing bolt, a rubber strip fastening bolt and a rubber strip supporting steel plate; the mounting plate is L-shaped, and the vertical section of the mounting plate is fixed on the side surface of the sliding door threshold through a mounting plate fixing bolt; the anti-treading hollow rubber strip is arranged above the horizontal section of the mounting plate and is fixed on the horizontal section of the mounting plate through a vertical rubber strip fastening bolt; the rubber strip supporting steel plate is supported inside the anti-treading rubber strip and provided with a screw hole matched with the rubber strip fastening bolt.
2. The enhanced adjustable and removable step-down prevention device of a subway platform door system as claimed in claim 1, wherein: the inner side of the rubber strip supporting steel plate is bent downwards by 90 degrees, a clamping block is fixedly arranged on the outer side of the upper end of the vertical section of the mounting plate, a gap is formed between the upper half part of the clamping block and the doorsill of the sliding door, and the inner side of the rubber strip supporting steel plate is inserted into the gap.
3. The enhanced adjustable and removable step-down prevention device of a subway platform door system as claimed in claim 2, wherein: the outer side of the rubber strip supporting steel plate is arranged in a downward bending mode.
4. An enhanced adjustable and removable step-down void prevention device for a subway platform door system as claimed in any one of claims 1-3, wherein: the anti-empty-stepping rubber strip is of a comb-shaped structure made of rubber.
5. The enhanced adjustable and removable step-down prevention device of a subway platform door system as claimed in claim 1, wherein: the gap filling structure comprises a supporting block and a gap filling plate, a clamping block is fixedly arranged on the outer side of the upper end of the vertical section of the mounting plate, a gap is formed between the upper half part of the clamping block and the sliding door sill, the lower end of the supporting block is step-shaped and is inserted into the gap in a matching mode, the gap filling plate comprises a horizontal gap filling section, a relay vertical section and a hook supporting section, the upper end of the supporting block is fixed with the horizontal gap filling section of the gap filling plate, and the inner side of the rubber strip supporting steel plate is bent downwards by 90 degrees and is inserted into a hook of the gap filling plate hook supporting section.
6. The enhanced adjustable and removable step-down prevention device of a subway platform door system as claimed in claim 5, wherein: the outer side of the rubber strip supporting steel plate is arranged in a downward bending mode.
7. An enhanced adjustable and detachable step-down preventing device for a subway platform door system according to claim 5 or 6, wherein: the distance between the relay vertical section and the supporting block is more than or equal to 0.
8. An enhanced adjustable and removable step-down void prevention apparatus for a subway platform door system as claimed in claim 1, 2, 3, 5 or 6, wherein: the thickness of the rubber strip supporting steel plate is more than or equal to 5mm, the mechanical property is better than Q235-A, and the surface is subjected to rust prevention treatment.
9. An enhanced adjustable and removable step-down void prevention apparatus for a subway platform door system as claimed in claim 1, 2, 3, 5 or 6, wherein: the anti-empty rubber strip is low-smoke halogen-free flame-retardant rubber, the hardness is more than 65-75shore A, the tensile strength is more than or equal to 12MPa, the elongation at break is more than or equal to 300%, the bonding strength is more than or equal to 4.0MPa, and the combustion performance is more than or equal to Bfls1t0 level.
10. The enhanced adjustable and removable step-down prevention device of a subway platform door system as claimed in claim 1, wherein: and a groove is formed in the upper end surface of the anti-empty-stepping rubber strip, corresponding to the upper end of the rubber strip fastening bolt, so that the upper end surface of the rubber strip fastening bolt is flush with or slightly lower than the upper end surface of the anti-empty-stepping rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065859.6A CN111086526B (en) | 2020-01-20 | 2020-01-20 | Enhanced adjustable detachable anti-empty device for subway platform door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065859.6A CN111086526B (en) | 2020-01-20 | 2020-01-20 | Enhanced adjustable detachable anti-empty device for subway platform door system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111086526A true CN111086526A (en) | 2020-05-01 |
| CN111086526B CN111086526B (en) | 2024-06-18 |
Family
ID=70399565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010065859.6A Active CN111086526B (en) | 2020-01-20 | 2020-01-20 | Enhanced adjustable detachable anti-empty device for subway platform door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111086526B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401150A (en) * | 2021-06-22 | 2021-09-17 | 中铁电气化勘测设计研究院有限公司 | Platform door ground insulating layer baffle device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003261021A (en) * | 2002-03-07 | 2003-09-16 | Inoac Corp | Step member of platform |
| KR20080015292A (en) * | 2006-08-14 | 2008-02-19 | 이완영 | Safety step board for platform of train |
| KR100843334B1 (en) * | 2008-01-30 | 2008-07-07 | 주식회사 성준건설 | Rubber footing construction structure of train platform |
| KR20110008365U (en) * | 2010-02-22 | 2011-08-30 | 솔로몬테크놀로지 주식회사 | Safety step board apparatus for platform |
| CN205976915U (en) * | 2016-07-22 | 2017-02-22 | 北京京投亿雅捷交通科技有限公司 | Platform door threshold structure |
| CN212074004U (en) * | 2020-01-20 | 2020-12-04 | 郑州地铁集团有限公司运营分公司 | Adjustable sky device of preventing stepping on of subway platform door system enhancement mode is dismantled |
-
2020
- 2020-01-20 CN CN202010065859.6A patent/CN111086526B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003261021A (en) * | 2002-03-07 | 2003-09-16 | Inoac Corp | Step member of platform |
| KR20080015292A (en) * | 2006-08-14 | 2008-02-19 | 이완영 | Safety step board for platform of train |
| KR100843334B1 (en) * | 2008-01-30 | 2008-07-07 | 주식회사 성준건설 | Rubber footing construction structure of train platform |
| KR20110008365U (en) * | 2010-02-22 | 2011-08-30 | 솔로몬테크놀로지 주식회사 | Safety step board apparatus for platform |
| CN205976915U (en) * | 2016-07-22 | 2017-02-22 | 北京京投亿雅捷交通科技有限公司 | Platform door threshold structure |
| CN212074004U (en) * | 2020-01-20 | 2020-12-04 | 郑州地铁集团有限公司运营分公司 | Adjustable sky device of preventing stepping on of subway platform door system enhancement mode is dismantled |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401150A (en) * | 2021-06-22 | 2021-09-17 | 中铁电气化勘测设计研究院有限公司 | Platform door ground insulating layer baffle device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111086526B (en) | 2024-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212074004U (en) | Adjustable sky device of preventing stepping on of subway platform door system enhancement mode is dismantled | |
| CN111086526A (en) | Adjustable sky device of preventing stepping on of subway platform door system enhancement mode is dismantled | |
| CN202788597U (en) | Cat ladder device for going in/out lift pit | |
| CN204549696U (en) | A kind of novel elevator hoistway pit overhaul platform structure | |
| EP3782945A1 (en) | Guide rail bracket assembly | |
| WO2008152184A1 (en) | Elevator shaft | |
| CN212359266U (en) | A foldable maintenance platform for electric block | |
| CN209740454U (en) | Pre-positioning device for installing elevator guide rail | |
| CN202896569U (en) | Platform step missing resistant device | |
| CN111910972A (en) | A foldable maintenance platform for electric block | |
| CN216190164U (en) | Elevator pit protector | |
| CN205114794U (en) | Automatic staircase forward position board auxiliary stay frame | |
| CN219197391U (en) | Emergency evacuation platform for rail transit | |
| CN204778118U (en) | High security elevator cab rail guard | |
| CN217947439U (en) | Crane collision avoidance device | |
| CN216512256U (en) | Elevator counterweight guide rail bracket | |
| CN214031324U (en) | Elevator guide rail bracket | |
| CN210366463U (en) | Elevator mounting bracket for old residential building reconstruction | |
| CN209351385U (en) | It is anti-to step on sky device | |
| CN210884818U (en) | Rectilinear sedan-chair top rail guard mounting structure | |
| CN220646017U (en) | Combined subway evacuation platform capable of being installed in adjustable mode | |
| CN214989475U (en) | Elevator cab guardrail protection device | |
| CN218102403U (en) | Connecting mechanism suitable for shield segment and cable support | |
| CN212101545U (en) | Elevator guide rail bracket ring beam device | |
| CN218879116U (en) | Do not occupy to heavy rail guard mechanism to heavy operating space |
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 | ||
| GR01 | Patent grant |