CN202730557U - Flexible switch girder manhole assembly - Google Patents
Flexible switch girder manhole assembly Download PDFInfo
- Publication number
- CN202730557U CN202730557U CN 201220355213 CN201220355213U CN202730557U CN 202730557 U CN202730557 U CN 202730557U CN 201220355213 CN201220355213 CN 201220355213 CN 201220355213 U CN201220355213 U CN 201220355213U CN 202730557 U CN202730557 U CN 202730557U
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- mounting
- installing hole
- manhole
- manhole cover
- flexible
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Abstract
The utility model discloses a flexible switch girder manhole assembly which comprises a manhole arranged on a flexible girder main body of a flexible switch girder and a manhole cover covered on the manhole in a detachable manner, wherein mounting holes for penetration of mounting bolts or mounting screws and demounting holes which are communicated with the mounting holes and have the diameter greater than the overall dimension of the mounting nuts or the overall dimension of the heads of the mounting screws are distributed in the circumference direction of the manhole cover. The flexible switch girder manhole assembly is demounted by unscrewing the mounting nuts or mounting screws and moving the manhole cover, so that the bolts are located in the demounting holes and moved out of the manhole cover, and the mounting nuts or mounting screws are not needed to be completely demounted in the whole process, therefore, the phenomenon that the manhole cover is needed to be artificially supported to prevent the manhole cover from falling in the demounting process is avoided, mounting and demounting are simple and convenient and safety accident is avoided; and the flexible switch girder manhole assembly is mounted by penetrating the bolts or screws through the demounting holes and moving the manhole cover after penetration, so that the bolts or screws are located in the mounting holes, and more manpower is not wasted, therefore, the work efficiency of mounting, demounting and maintaining is improved, and the use cost is lowered.
Description
Technical field
The utility model relates to a kind of Monorail PC Track Girders track appurtenances, particularly a kind of Monorail PC Track Girders rail switch beam.
Background technology
Light rail is the important component part in the urban track traffic, and is larger for relative relief, densely populated, and road is narrow, the how curved urgency in slope, and congested in traffic city, light rail is the crowded problem of transport solution well.Monorail PC Track Girders light rail particularly more can be adapted to the traffic of modern city.
The track of Monorail PC Track Girders light rail only has a train to stride seat on rail, only supports, stablizes and guiding by single track exactly, and car body straddles the railway that moves on the rail beam.Technical characteristics are mainly reflected in bogie, rail beam and the circuit track switch three aspects: of vehicle, and traveling mechanism is different from steel wheel rail system fully, and rail beam bears larger torsion load.By above-mentioned record as can be known, single-track beam support has and occupies little space, and adaptation to the ground is good, the characteristics such as comfortable environment-protection; More can be suitable for the comparatively complicated city of landform uses.
The Monorail PC Track Girders track structure is comprised of with track switch three parts rail beam, pillar (comprising joist, basis), track switch is that a kind of rolling stock that makes changes the connection device of another station track circuit over to from one way, usually AT STATION the station, the marshalling yard station is a large amount of lays.
Finish a kind of structure of said process during the flexible turnout beam, owing to have more movement parts, and inside needs cleaning and keeps clean, the regular maintenance outbalance, thereby, can have the inside and outside manhole that is communicated with in flexible beam main body, at ordinary times by the manhole cover capping, dismounting manhole cover when safeguarding is for carrying out internal maintenance.In the prior art, this manhole cover volume is larger, and is comparatively heavy, dismantles and install comparatively inconvenience, is easy to occur security incident, and reduces the efficient of installing, dismantling and safeguarding.
Therefore, need to people's aperture member of existing flexible turnout beam be improved, mounts and dismounts simple and conveniently, avoid occurring because the security incident that the dismounting of manhole cover causes, improve install, dismounting and the operating efficiency safeguarded, reduce use cost.
The utility model content
In view of this, the purpose of this utility model provides a kind of flexible turnout beam people aperture member, mounts and dismounts simple and conveniently, avoids occurring because the security incident that the dismounting of manhole cover causes, improve install, dismounting and the operating efficiency safeguarded, reduce use cost.
Flexible turnout beam people aperture member of the present utility model, comprise the manhole of the flexible beam main body that is arranged at the flexible turnout beam and be placed on the manhole cover of manhole with removably, along the circumferential direction be distributed with on the described manhole cover be used to the installing hole that passes erection bolt or mounting screw, be communicated with installing hole and be provided with diameter greater than the removal hole of mounting nuts appearance and size or mounting screw head configuration size.
Further, described installing hole is the bar shaped installing hole, and described removal hole is positioned at an end of bar shaped installing hole, and each bar shaped installing hole be arranged in parallel and the removal hole corresponding with it all is positioned at the same side end of bar shaped installing hole;
Further, described bar shaped installing hole is along horizontally set;
Further, the mild transition of described installing hole and removal hole;
Further, the outermost installing hole radial outside opening of a side corresponding with removal hole on the manhole cover.
The beneficial effects of the utility model: flexible turnout beam people aperture member of the present utility model, the corresponding removal hole that arranges with installing hole, unscrew mounting nuts or mounting screw during dismounting, and mobile human port lid, make bolt be positioned at removal hole, and shift out manhole cover, whole process does not need all to pull down mounting nuts or mounting screw, avoid needing the artificial aid manhole cover to fall to prevent manhole cover at unloading process, mount and dismount simple and conveniently, avoid occurring because the security incident that the dismounting of manhole cover causes; Owing to have removal hole, penetrate easily bolt or screw during installation, penetrate rear mobile human port lid and make bolt or screw be positioned at installing hole, need not waste more manpower, improve the operating efficiency of installing, dismantling and safeguarding, reduce use cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is mounting structure schematic diagram of the present utility model;
Fig. 2 is detaching structure schematic diagram of the present utility model.
The specific embodiment
Fig. 1 is mounting structure schematic diagram of the present utility model, and Fig. 2 is detaching structure schematic diagram of the present utility model;
The flexible beam section of flexible turnout beam comprises flexible beam main body and walking support, flexible beam main body is box-beam structure, inside has for the driving deflection deformation and makes the mild movement parts of distortion, and needs to safeguard, and manhole just is arranged at end or the both sides of flexible beam main body.
As shown in the figure: the flexible turnout beam people aperture member of present embodiment, comprise the manhole of the flexible beam main body that is arranged at the flexible turnout beam and be placed on the manhole cover 1 of manhole with removably, along the circumferential direction be distributed with on the described manhole cover 1 be used to the installing hole 4 that passes erection bolt 2 or mounting screw, be communicated with installing hole 4 and be provided with diameter greater than the removal hole 5 of mounting nuts 3 appearance and sizes or mounting screw head configuration size; The fit system of manhole and manhole cover belongs to prior art, does not repeat them here.
In the present embodiment, described installing hole 4 is the bar shaped installing hole, described removal hole 5 is positioned at an end of bar shaped installing hole, and each bar shaped installing hole be arranged in parallel and the removal hole 5 corresponding with it all is positioned at the same side end of bar shaped installing hole, and namely removal hole 5 all is positioned at the same side of bar shaped installing hole; Adopt the bar hole structure, have enough safe distances during installation and removal, avoid unscrewing and directly come off afterwards, further guarantee safety.
In the present embodiment, described bar shaped installing hole is along horizontally set, i.e. horizontal direction; Bar shaped installing hole hole has preferably support effect, can enter removal hole by the traversing erection bolt that makes during dismounting, and the direction of arrow is as shown in Figure 2 installed and to be guaranteed simultaneously simply and easily safety, can be not in use because vibrations or gravity cause comes off.
Certainly, the structure in present embodiment, the gently transition of described installing hole and removal hole, namely the little structure of the large side of a side is not suddenlyd change, and does not deviate from gradually after moving during dismounting, and owing to be mild transition, dual-side has inclination, under the effect of partical gravity, also is beneficial to the mobile human port lid.
In the present embodiment, the outermost installing hole radial outside opening of a side corresponding with removal hole 5 on the manhole cover 1, removal hole is unenclosed construction, is adapted to the size of manhole cover 1, makes things convenient for installation, dismounting and mobile human port lid.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (5)
1. flexible turnout beam people aperture member, it is characterized in that: comprise the manhole of the flexible beam main body that is arranged at the flexible turnout beam and be placed on the manhole cover of manhole with removably, along the circumferential direction be distributed with on the described manhole cover be used to the installing hole that passes erection bolt or mounting screw, be communicated with installing hole and be provided with diameter greater than the removal hole of mounting nuts appearance and size or mounting screw head configuration size.
2. flexible turnout beam people aperture member according to claim 1, it is characterized in that: described installing hole is the bar shaped installing hole, described removal hole is positioned at an end of bar shaped installing hole, and each bar shaped installing hole be arranged in parallel and the removal hole corresponding with it all is positioned at the same side end of bar shaped installing hole.
3. flexible turnout beam people aperture member according to claim 2, it is characterized in that: described bar shaped installing hole is along horizontally set.
4. flexible turnout beam people aperture member according to claim 1 is characterized in that: the mild transition of described installing hole and removal hole.
5. it is characterized in that: the outermost installing hole radial outside opening of a side corresponding with removal hole on the manhole cover according to claim 3 or 4 described flexible turnout beam people aperture members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355213 CN202730557U (en) | 2012-07-20 | 2012-07-20 | Flexible switch girder manhole assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355213 CN202730557U (en) | 2012-07-20 | 2012-07-20 | Flexible switch girder manhole assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202730557U true CN202730557U (en) | 2013-02-13 |
Family
ID=47656270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220355213 Expired - Lifetime CN202730557U (en) | 2012-07-20 | 2012-07-20 | Flexible switch girder manhole assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202730557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571590A (en) * | 2022-04-19 | 2022-06-03 | 湖南三一快而居住宅工业有限公司 | Saddle crossbeam structure, plaiting robot and aerated concrete production line |
-
2012
- 2012-07-20 CN CN 201220355213 patent/CN202730557U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571590A (en) * | 2022-04-19 | 2022-06-03 | 湖南三一快而居住宅工业有限公司 | Saddle crossbeam structure, plaiting robot and aerated concrete production line |
| CN114571590B (en) * | 2022-04-19 | 2024-02-13 | 湖南三一快而居住宅工业有限公司 | Cloth removing robot and aerated concrete production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190422 Address after: 408000 Shuanghekou, Ma'an Street, Fuling District, Chongqing Patentee after: CHONGQING CHUANCHUANDAYE STEEL STRUCTURE Co.,Ltd. Address before: 408102 Shuanghekou Industrial Park, Fuling District, Chongqing Patentee before: CHONGQING CHUANDONG SHIPBUILDING INDUSTRY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |