CN204039916U - Guardrail is widened in bridge lifting - Google Patents
Guardrail is widened in bridge lifting Download PDFInfo
- Publication number
- CN204039916U CN204039916U CN201420414978.8U CN201420414978U CN204039916U CN 204039916 U CN204039916 U CN 204039916U CN 201420414978 U CN201420414978 U CN 201420414978U CN 204039916 U CN204039916 U CN 204039916U
- Authority
- CN
- China
- Prior art keywords
- connects
- screw rod
- guardrail
- screw
- rear cross
- 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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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
Guardrail is widened in bridge lifting.The guardrail of existing bridge is all fixed, not very convenient during use.Its composition of this product comprises: front beam (1), rear cross beam (2), be connected by extensible canopy between front beam with rear cross beam, extensible canopy comprises sleeve (3), sleeve has 2 inserting grooves be parallel to each other (4), arc positioning groove (5) is all connected above and below inserting groove, sleeve grafting loop bar (6), loop bar has the right screw be parallel to each other of a composition, screw connecting screw rod (7), screw rod connects backstay (8), the screw rod at the position that screw rod contacts with backstay has flat bar, flat bar inserts inserting groove, backstay location is rotated during flat bar contact arc positioning groove, front beam and rear cross beam are all connected cant beam (9), connected by rotating shaft (10) between cant beam.The utility model is used for bridge.
Description
technical field:
the utility model relates to the lifting of a kind of bridge and widens guardrail.
background technology:
the guardrail of existing bridge is all fixed, not very convenient during use, if when needing mobile blocking, or needs to increase when blocking all not accomplish, can not meet the needs of use.
summary of the invention:
the purpose of this utility model be to provide a kind of can either increase and can movement bridge lifting widen guardrail.
above-mentioned object is realized by following technical scheme:
guardrail is widened in a kind of bridge lifting, its composition comprises: front beam, rear cross beam, be connected by extensible canopy between described front beam and described rear cross beam, described extensible canopy comprises sleeve, described sleeve has 2 inserting grooves be parallel to each other, all arc positioning groove is connected above and below described inserting groove, described sleeve grafting loop bar, described loop bar has the right screw be parallel to each other of a composition, described screw connecting screw rod, described screw rod connects backstay, the described screw rod at the position that described screw rod contacts with described backstay has flat bar, inserting groove described in described flat bar inserts, backstay location described in rotating during arc positioning groove described in described flat bar contact, described front beam is all connected cant beam with described rear cross beam, connected by rotating shaft between described cant beam.
guardrail is widened in described bridge lifting, front end and the right-hand member of described rotating shaft all have screwed hole, described screwed hole connecting screw rod, described screw rod connects the bottom of round buss, described round buss connects lifting screw, the top of described lifting screw has the right through hole be parallel to each other of a composition, the top cover of described lifting screw connects circle cover, described circle cover has the front hole concentric with described through hole and metapore, the end of U-shaped plug-in unit connects magnetic post, described U-shaped plug-in unit is each passed through 2 front holes and 2 metapores, described U-shaped plug-in unit is pierced into described through hole and is mutually fixed by described magnetic post.
guardrail is widened in described bridge lifting, the left end of described circle cover connects left cross bar, the right-hand member of described circle cover connects right cross bar, described left cross bar connects horizontal U connector, horizontal U connector described in described right cross bar inserts also is bolted, the bottom of front beam connects movable pulley, and the bottom of rear cross beam connects movable pulley.
beneficial effect:
1. the utility model adopt front beam, rear cross beam, extensible canopy form special base can strengthen degree of stability, when increasing the distance between round buss and lifting screw, special base can increase stability, use safety, convenience.
2. the utility model adopt round buss and lifting screw between can increase as required and reduce, enable this product meet use scene needs.
3. the utility model inserting groove, arc positioning groove, screw rod, backstay make the connection between sleeve and loop bar simple, quick, firmly, install, dismounting is all convenient, facilitate the Tension and Compression of extensible canopy.
accompanying drawing illustrates:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is top views of accompanying drawing 1.
detailed description of the invention:
embodiment 1:
guardrail is widened in a kind of bridge lifting, its composition comprises: front beam 1, rear cross beam 2, be connected by extensible canopy between described front beam and described rear cross beam, described extensible canopy comprises sleeve 3, described sleeve has 2 inserting grooves be parallel to each other 4, arc positioning groove 5 is all connected above and below described inserting groove, described sleeve grafting loop bar 6, described loop bar has the right screw be parallel to each other of a composition, described screw connecting screw rod 7, described screw rod connects backstay 8, the described screw rod at the position that described screw rod contacts with described backstay has flat bar, inserting groove described in described flat bar inserts, backstay location described in rotating during arc positioning groove described in described flat bar contact, described front beam is all connected cant beam 9 with described rear cross beam, connected by rotating shaft 10 between described cant beam.
embodiment 2:
guardrail is widened in bridge lifting described in embodiment 1, front end and the right-hand member of described rotating shaft all have screwed hole, described screwed hole connecting screw rod 11, described screw rod connects the bottom of round buss 12, described round buss connects lifting screw 13, the top of described lifting screw has the right through hole be parallel to each other of a composition, the top cover of described lifting screw connects circle cover 14, the bottom of described lifting screw has screw thread, top is polished rod, described circle cover has the front hole 15 concentric with described through hole and metapore 16, the end of U-shaped plug-in unit 17 connects magnetic post 18, described U-shaped plug-in unit is each passed through 2 front holes and 2 metapores, described U-shaped plug-in unit is pierced into described through hole and is mutually fixed by described magnetic post.
it is easy that circle cover and the connection between lifting screw become by U-shaped plug-in unit, easily assembling, easily dismantles, and makes the connection safety between circle cover with lifting screw, firm.
embodiment 3:
guardrail is widened in bridge lifting described in embodiment 2, the left end of described circle cover connects left cross bar 19, the right-hand member of described circle cover connects right cross bar 20, described left cross bar connects horizontal U connector 21, horizontal U connector described in described right cross bar inserts also is bolted, the bottom of front beam connects movable pulley 22, and the bottom of rear cross beam connects movable pulley.
right cross bar inserts horizontal U connector and is bolted, and makes being connected firmly between left cross bar and right cross bar, and dismounting also facilitates.
Claims (3)
1. guardrail is widened in a bridge lifting, its composition comprises: front beam, rear cross beam, it is characterized in that: be connected by extensible canopy between described front beam and described rear cross beam, described extensible canopy comprises sleeve, described sleeve has 2 inserting grooves be parallel to each other, all arc positioning groove is connected above and below described inserting groove, described sleeve grafting loop bar, described loop bar has the right screw be parallel to each other of a composition, described screw connecting screw rod, described screw rod connects backstay, the described screw rod at the position that described screw rod contacts with described backstay has flat bar, inserting groove described in described flat bar inserts, backstay location described in rotating during arc positioning groove described in described flat bar contact, described front beam is all connected cant beam with described rear cross beam, connected by rotating shaft between described cant beam.
2. guardrail is widened in bridge lifting according to claim 1, it is characterized in that: front end and the right-hand member of described rotating shaft all have screwed hole, described screwed hole connecting screw rod, described screw rod connects the bottom of round buss, described round buss connects lifting screw, the top of described lifting screw has the right through hole be parallel to each other of a composition, the top cover of described lifting screw connects circle cover, described circle cover has the front hole concentric with described through hole and metapore, the end of U-shaped plug-in unit connects magnetic post, described U-shaped plug-in unit is each passed through 2 front holes and 2 metapores, described U-shaped plug-in unit is pierced into described through hole and is mutually fixed by described magnetic post.
3. guardrail is widened in bridge lifting according to claim 2, it is characterized in that: the left end of described circle cover connects left cross bar, the right-hand member of described circle cover connects right cross bar, described left cross bar connects horizontal U connector, horizontal U connector described in described right cross bar inserts also is bolted, the bottom of front beam connects movable pulley, and the bottom of rear cross beam connects movable pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414978.8U CN204039916U (en) | 2014-07-27 | 2014-07-27 | Guardrail is widened in bridge lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414978.8U CN204039916U (en) | 2014-07-27 | 2014-07-27 | Guardrail is widened in bridge lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204039916U true CN204039916U (en) | 2014-12-24 |
Family
ID=52240601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420414978.8U Expired - Fee Related CN204039916U (en) | 2014-07-27 | 2014-07-27 | Guardrail is widened in bridge lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204039916U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049275A (en) * | 2016-08-05 | 2016-10-26 | 张海烽 | Lifting guardrail device for bridge |
| CN106087733A (en) * | 2016-08-05 | 2016-11-09 | 吴扬华 | A kind of liftable Bridge guardrail structure with lifting warning |
| CN106087731A (en) * | 2016-08-05 | 2016-11-09 | 吴扬华 | A kind of novel guardrail device of bridge |
| CN106087735A (en) * | 2016-08-05 | 2016-11-09 | 吴扬华 | A kind of liftable Bridge guardrail device |
| CN106087734A (en) * | 2016-08-05 | 2016-11-09 | 吴扬华 | A kind of liftable novel municipal administration Bridge guardrail device |
| CN106120554A (en) * | 2016-08-05 | 2016-11-16 | 吴扬华 | A kind of guardrail liftable municipal administration bridge |
| CN106192744A (en) * | 2016-08-05 | 2016-12-07 | 吴扬华 | A kind of Bridge guardrail device with lifting warning |
| CN106223197A (en) * | 2016-08-05 | 2016-12-14 | 张海烽 | A kind of guard bar device of municipal administration bridge |
| CN106223195A (en) * | 2016-08-05 | 2016-12-14 | 吴扬华 | A kind of liftable guardrail structure of municipal administration bridge |
| CN106245522A (en) * | 2016-08-05 | 2016-12-21 | 吴扬华 | A kind of guard bar device of bridge |
| CN106245521A (en) * | 2016-08-05 | 2016-12-21 | 吴扬华 | A kind of municipal bridge with liftable guardrail |
| CN108412295A (en) * | 2018-02-08 | 2018-08-17 | 深圳市卡司通展览股份有限公司 | A kind of quick detachable installation fence of exhibitions |
| CN111074770A (en) * | 2020-01-19 | 2020-04-28 | 诸暨新伏给排水设备有限公司 | Bridge guardrail of bridge floor can be widened to dual shock attenuation formula |
-
2014
- 2014-07-27 CN CN201420414978.8U patent/CN204039916U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049275A (en) * | 2016-08-05 | 2016-10-26 | 张海烽 | Lifting guardrail device for bridge |
| CN106087733A (en) * | 2016-08-05 | 2016-11-09 | 吴扬华 | A kind of liftable Bridge guardrail structure with lifting warning |
| CN106087731A (en) * | 2016-08-05 | 2016-11-09 | 吴扬华 | A kind of novel guardrail device of bridge |
| CN106087735A (en) * | 2016-08-05 | 2016-11-09 | 吴扬华 | A kind of liftable Bridge guardrail device |
| CN106087734A (en) * | 2016-08-05 | 2016-11-09 | 吴扬华 | A kind of liftable novel municipal administration Bridge guardrail device |
| CN106120554A (en) * | 2016-08-05 | 2016-11-16 | 吴扬华 | A kind of guardrail liftable municipal administration bridge |
| CN106192744A (en) * | 2016-08-05 | 2016-12-07 | 吴扬华 | A kind of Bridge guardrail device with lifting warning |
| CN106223197A (en) * | 2016-08-05 | 2016-12-14 | 张海烽 | A kind of guard bar device of municipal administration bridge |
| CN106223195A (en) * | 2016-08-05 | 2016-12-14 | 吴扬华 | A kind of liftable guardrail structure of municipal administration bridge |
| CN106245522A (en) * | 2016-08-05 | 2016-12-21 | 吴扬华 | A kind of guard bar device of bridge |
| CN106245521A (en) * | 2016-08-05 | 2016-12-21 | 吴扬华 | A kind of municipal bridge with liftable guardrail |
| CN106120554B (en) * | 2016-08-05 | 2017-10-20 | 福建坤加建设有限公司 | Municipal bridge with liftable guardrails |
| CN106223197B (en) * | 2016-08-05 | 2017-11-24 | 张海烽 | A kind of guard bar device of municipal bridge |
| CN106087731B (en) * | 2016-08-05 | 2017-11-28 | 南京众慧网络科技有限公司 | A kind of guard bar device of bridge |
| CN106192744B (en) * | 2016-08-05 | 2017-11-28 | 南京众慧网络科技有限公司 | A kind of Bridge guardrail device with lifting warning |
| CN106087733B (en) * | 2016-08-05 | 2017-11-28 | 南京众慧网络科技有限公司 | A kind of liftable Bridge guardrail structure with lifting warning |
| CN106087734B (en) * | 2016-08-05 | 2018-01-12 | 张博 | A kind of liftable municipal Bridge guardrail device |
| CN106087735B (en) * | 2016-08-05 | 2018-01-12 | 庞耀垄 | A kind of liftable Bridge guardrail device |
| CN108412295A (en) * | 2018-02-08 | 2018-08-17 | 深圳市卡司通展览股份有限公司 | A kind of quick detachable installation fence of exhibitions |
| CN111074770A (en) * | 2020-01-19 | 2020-04-28 | 诸暨新伏给排水设备有限公司 | Bridge guardrail of bridge floor can be widened to dual shock attenuation formula |
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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: 20141224 Termination date: 20150727 |
|
| EXPY | Termination of patent right or utility model |