CN204357335U - Road Tunnel Safety upkeep operation frame - Google Patents
Road Tunnel Safety upkeep operation frame Download PDFInfo
- Publication number
- CN204357335U CN204357335U CN201420776243.XU CN201420776243U CN204357335U CN 204357335 U CN204357335 U CN 204357335U CN 201420776243 U CN201420776243 U CN 201420776243U CN 204357335 U CN204357335 U CN 204357335U
- Authority
- CN
- China
- Prior art keywords
- frame
- upper frame
- lower frame
- avris
- tunnel
- 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.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
A kind of Road Tunnel Safety upkeep operation frame, comprise upper frame and lower frame that steel pipe makes, avris in described upper frame and lower frame is vertically provided with multiple bearing pin, another avris in described upper frame and lower frame is vertically provided with multiple boss, the upper surface of described boss is provided with groove, vertical shaft is provided with in described groove, described pinned connection has cross bar, the avris of described upper frame is provided with chute, slide block is provided with in described chute, described slide block is provided with link, and described link is provided with lanyard, and described lanyard is connected with safety belt.The utility model is connected to form frame type cat ladder by upper frame and lower frame, can not take track in tunnel, can complete the inspection and maintenance of equipment in tunnel without the need to closed tunnel.Upper frame, lower frame and cross bar are all be flexibly connected, and are easy for installation and removal, easy to carry.
Description
Technical field
The utility model relates to a kind of Road Tunnel Safety upkeep operation frame.
Background technology
Along with the high speed development of Construction of Highway Traffic, highway tunnel particularly freeway tunnel is open to the traffic in a large number.After a period of time that is open to traffic, the nature such as lighting, signal lamp, distribution line installed in tunnel can produce examine and replace problem.Need during general maintenance to tunnel carry out close or semiclosed, cause significant impact to the current of vehicle, this is the weak point existing for prior art.
Summary of the invention
The purpose of this utility model is to provide a kind of Road Tunnel Safety upkeep operation frame, when solution never affects tunnel vehicle traveling, carries out Maintenance and Repair operation.
Described object is achieved by the following scheme:
A kind of Road Tunnel Safety upkeep operation frame, comprise upper frame and lower frame that steel pipe makes, avris in described upper frame and lower frame is vertically provided with multiple bearing pin, another avris in described upper frame and lower frame is vertically provided with multiple boss, the upper surface of described boss is provided with groove, vertical shaft is provided with in described groove, described pinned connection has cross bar, the termination of described cross bar is provided with blind hole, described blind hole is enclosed within vertical shaft, the bottom of described lower frame is provided with rotating shaft, described rotating shaft is provided with lower margin, the soffit of described lower margin is provided with multiple anti-skid stud, the avris of described upper frame is provided with chute, slide block is provided with in described chute, described slide block is provided with link, described link is provided with lanyard, described lanyard is connected with safety belt.
Diameter outside described upper frame steel pipe is less than the diameter in lower frame steel pipe, and described upper frame and lower frame are fixed by screw rod.
The utility model has the following advantages: the utility model is connected to form frame type cat ladder by upper frame and lower frame, can not take track in tunnel, can complete the inspection and maintenance of equipment in tunnel without the need to closed tunnel.Upper frame, lower frame and cross bar are all be flexibly connected, and are easy for installation and removal, easy to carry.By retreat stop block, slide block is blocked after reaching a certain height, the personal safety of effective protection operating personnel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the syndeton schematic diagram of groove and vertical shaft.
Wherein, 1-upper frame, 2-lower frame, 3-bearing pin, 4-boss, 5-groove, 6-vertical shaft, 7-cross bar, 8-blind hole, 9-screw rod, 10-rotating shaft, 11-lower margin, 12-chute, 13-slide block, 14-link, 15-safety belt.
Detailed description of the invention
The utility model is elaborated preferred embodiment below in conjunction with accompanying drawing.
A kind of Road Tunnel Safety upkeep operation frame, comprise upper frame 1 and lower frame 2 that steel pipe makes, in described upper frame 1 and lower frame, the avris of 2 is vertically provided with multiple bearing pin 3, described upper frame 1 is vertically provided with multiple boss 4 with another avris in lower frame 2, the upper surface of described boss 4 is provided with groove 5, is provided with vertical shaft 6 in described groove 5, and described bearing pin 3 is connected with cross bar 7, the termination of described cross bar 7 is provided with blind hole 8, and described blind hole 8 is enclosed within vertical shaft 6.The bottom of described lower frame 2 is provided with rotating shaft 10, and described rotating shaft 10 is provided with lower margin 11, and the soffit of described lower margin 11 is provided with multiple anti-skid stud.The avris of described upper frame 1 is provided with chute 12, is provided with slide block 13 in described chute 12, and described slide block 13 is provided with link 14, and described link 14 is provided with lanyard, described lanyard is connected with safety belt 15.Diameter outside described upper frame 1 steel pipe is less than the diameter in lower frame 2 steel pipe, and described upper frame 1 is fixed by screw rod 9 with lower frame 2.
Upper frame 1 steel pipe and lower frame 2 steel pipe junction are provided with through hole, and screw rod 9 is arranged in through hole and upper frame 1 and lower frame 2 is fixed.One end of cross bar 7 is connected with bearing pin 3, and the other end of cross bar 7 is arranged in the groove 5 of boss 4, and the blind hole 8 on cross bar 7 is enclosed within vertical shaft 6, prevents coming off of cross bar 7.The two ends of rotating shaft 10 are rotating to be arranged on inside lower frame 2, the angle of convenient adjustment lower frame 2 and lower margin 11, and be beneficial to the gradient after upper frame 1 and lower frame 2 support, in tunnel, cement pavement is in the majority, and anti-skid stud prevents the slip of lower margin 11.Safety belt 15 is moved up with coordinating of slide block 13 by chute 12, is blocked by slide block 13 after reaching a certain height by retreat stop block.
Present embodiment does not just limit its protection domain to the exemplary illustrated of this patent; those skilled in the art can also carry out local to it and change; as long as no the Spirit Essence exceeding this patent, be all considered as the equivalent replacement to this patent, all at the protection domain of this patent.
Claims (2)
1. a Road Tunnel Safety upkeep operation frame, comprise upper frame (1) and lower frame (2) that steel pipe makes, it is characterized in that: described upper frame (1) is vertically provided with multiple bearing pin (3) with the avris of (2) in lower frame, described upper frame (1) is vertically provided with multiple boss (4) with another avris in lower frame (2), the upper surface of described boss (4) is provided with groove (5), vertical shaft (6) is provided with in described groove (5), described bearing pin (3) is connected with cross bar (7), the termination of described cross bar (7) is provided with blind hole (8), described blind hole (8) is enclosed within vertical shaft (6), the bottom of described lower frame (2) is provided with rotating shaft (10), described rotating shaft (10) is provided with lower margin (11), the soffit of described lower margin (11) is provided with multiple anti-skid stud, the avris of described upper frame (1) is provided with chute (12), slide block (13) is provided with in described chute (12), described slide block (13) is provided with link (14), described link (14) is provided with lanyard, described lanyard is connected with safety belt (15).
2. Road Tunnel Safety upkeep operation frame according to claim 1, is characterized in that: the diameter outside described upper frame (1) steel pipe is less than the diameter in lower frame (2) steel pipe, and described upper frame (1) is fixed by screw rod (9) with lower frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776243.XU CN204357335U (en) | 2014-12-11 | 2014-12-11 | Road Tunnel Safety upkeep operation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776243.XU CN204357335U (en) | 2014-12-11 | 2014-12-11 | Road Tunnel Safety upkeep operation frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204357335U true CN204357335U (en) | 2015-05-27 |
Family
ID=53258812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420776243.XU Expired - Fee Related CN204357335U (en) | 2014-12-11 | 2014-12-11 | Road Tunnel Safety upkeep operation frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204357335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895481A (en) * | 2015-06-25 | 2015-09-09 | 国新电梯科技有限公司 | Ladder stand on inner wall of elevator experimental tower |
-
2014
- 2014-12-11 CN CN201420776243.XU patent/CN204357335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895481A (en) * | 2015-06-25 | 2015-09-09 | 国新电梯科技有限公司 | Ladder stand on inner wall of elevator experimental tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |