CN207347923U - Across guardrail walking escape stair - Google Patents
Across guardrail walking escape stair Download PDFInfo
- Publication number
- CN207347923U CN207347923U CN201721329777.8U CN201721329777U CN207347923U CN 207347923 U CN207347923 U CN 207347923U CN 201721329777 U CN201721329777 U CN 201721329777U CN 207347923 U CN207347923 U CN 207347923U
- Authority
- CN
- China
- Prior art keywords
- stair
- aisle
- passage
- guardrail
- sides
- 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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- Steps, Ramps, And Handrails (AREA)
Abstract
Across guardrail walking escape stair is the utility model is related to, belongs to field of bridge construction.With across passage, stair are connected to across passage both sides, the stair are by including main framing, main framing side is connected with stairway step, and landing is provided with above main framing, and railing is equipped with the both sides of landing and stairway step, connection bolt connecting the two is provided between passage and stair, there is aisle across passage, aisle railing is provided with the both sides in aisle, warning sign is fixedly installed on the railing of aisle.The usefulness of the utility model is：Design is fine reasonable, and making material is more common, easily obtains, and production method is simple, installation, dismounting, mobile all more convenient, stable structure, aesthetic in appearance, and the left and right width personnel of bridge can be effectively ensured and pass through convenient and safety across guardrail, be adapted to promote and apply.
Description
Technical field
Across guardrail walking escape stair is the utility model is related to, belongs to field of bridge construction.
Background technology
Current most of bridges separate for left and right width, and inner side sets guardrail.After guardrail pouring molding, bridge or so two
Safe anti-falling net between width and occasional passage are removed, and bridge or so width personnel pass through difficulty, and majority of case, people are the side of asking
Just, jump guardrail is directly turned in selection, and so dangerous very big, a small number of personnel select to go to along long guardrail to ensure safety
End of the bridge, and then the other width of bridge is reached, it is more laborious time-consuming although so safety.
The content of the invention
Technical problem to be solved in the utility model is：A kind of simple in structure and installation, dismounting are provided, carries, is mobile
It is convenient, and across the guardrail walking escape stair that it is convenient and safe that the left and right width personnel of bridge pass through across guardrail can be effectively ensured.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of across guardrail walking escape stair, has across passage, stair, the building is connected to across passage both sides
Ladder is by including main framing, main framing side is connected with stairway step, landing is provided with above main framing, in landing
Railing is equipped with the both sides of stairway step, connection bolt connecting the two is provided between passage and stair, across logical
Road has aisle, and aisle railing is provided with the both sides in aisle, warning sign is fixedly installed on the railing of aisle.
Preferably, main framing has the square box being welded by column, lower longeron is welded with below the square box,
The diagonal brace being welded between lower longeron and square box is connected with the lower longeron, upper longitudinal beam is welded with above the square box,
Welding steel forms landing in upper longitudinal beam, and universal wheel is welded with lower longeron bottom
Preferably, the cant beam being connected between stair main framing and landing is welded with stairway step, it is described
Cant beam is symmetricly set on step both sides, and welding steel forms stairway step on the cant beam of downside, simple in structure, easy to process,
It can realize and gather materials on the spot.
Preferably, railing has rail post and the crosspiece being fixed by welding on rail post, simple in structure, Ke Yi
Ensure the use of reduction material while construction personnel is safe, cost is low.
Preferably, height of the landing away from ground is 1350mm, when Specific construction require upper longitudinal beam and ground away from
From the needs that for 1350mm, can meet general bridge guardrail.
Preferably, the quantity of stair is 2 sets, it is centrosymmetric and is arranged on across the both sides of passage, stair pass through connection
Bolt is detachable to be fixed on across the both sides of passage, convenient to assemble and disassemble, in installation process, only need to be pushed into the stair of both sides respectively
Bridge at designated mounting or so width, then would span across passage and manually carry on guardrail with both sides stair by being connected bolt fixation i.e.
Can.
Preferably, aisle includes longeron, crossbeam and the steel plate being arranged on the two welded together, wherein vertical
The length of beam is 1480mm.
Preferably, reflection plaster red and white is sticked on railing, aisle railing and rail post, to facilitate personnel
Night traffic, while prevent vehicle, machinery from bumping against.
Preferably, cant beam is angle steel, welded therewith with convenient steel plate；The crosspiece is round steel pipe, the column, under
Longeron, upper longitudinal beam, upper beam, diagonal brace, bottom end rail, rail post, longeron, crossbeam are rectangular steel tube, to facilitate welding fabrication, together
When mitigate dead load, it is convenient to carry and installing and dismounting.
Preferably, poster is arranged to " walking stair across guardrail, final be benefited is oneself ", " does not covet on Warning board
It is for the moment fast, lead to and repent forever ", poster is waited, label background is arranged to gilvous, and font color is arranged to red.
Compared with prior art, the usefulness of the utility model is：Design is fine reasonable, and making material is more common, easily
Obtain, production method is simple, installation, dismounting, mobile all more convenient, stable structure, aesthetic in appearance, can be effectively ensured bridge it is left,
It is convenient and safe that right width personnel pass through across guardrail, is adapted to promote and apply.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the utility model entirety shaft side figure；
Fig. 2 is the structure diagram of the utility model stair；
Fig. 3 is structure diagram of the utility model across passage.
In figure：1st, across passage；11st, aisle；111st, longeron；112nd, crossbeam；12nd, aisle railing；13rd, warning sign；2nd, building
Ladder；3rd, main framing；30th, column；31st, square box；32nd, lower longeron；33rd, diagonal brace；34th, upper longitudinal beam；4th, stairway step；41st, cant beam；
5th, landing；6th, railing；61st, rail post；62nd, crosspiece；7th, bolt is connected；8th, universal wheel；9th, steel plate.
Embodiment
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments：
Across the guardrail walking escape stair that the utility model is related to has across passage 1, is connected respectively across 1 both sides of passage
There are stair 2, the stair 2 including main framing 3,3 side of main framing by being connected with stairway step 4, being provided with above main framing 3
Landing 5, railing 6 is equipped with the both sides of landing 5 and stairway step 4, is provided between passage 1 and stair 2
Connection bolt 7 connecting the two, has aisle 11 across logical 1, the both sides in the aisle 11 is provided with aisle railing 12, walk
It is fixedly installed warning sign 13 on road railing 12, main framing 3 has a square box 31 being welded by column 30, under square box 31
Side is welded with lower longeron 32, and the diagonal brace 33 being welded between lower longeron 32 and square box 31, square box are connected with lower longeron 32
31 tops are welded with upper longitudinal beam 34, and welding steel 9 forms landing 5 in upper longitudinal beam 34, is welded with lower 32 bottom of longeron
Universal wheel 8.
The cant beam 41 being connected between stair main framing 3 and landing 5 is welded with stairway step 4, cant beam 41 is right
Title is arranged on 4 both sides of stairway step, and welding steel 9 forms stairway step, simple in structure, processing side on the cant beam 41 of downside
Just, it is possible to achieve gather materials on the spot, railing 6 has rail post 61 and the crosspiece 62 being fixed by welding on rail post 61, structure
Simply, the use of material can be reduced while ensureing that construction personnel is safe, cost is low.
For convenience of personnel's night traffic, while prevent vehicle, machinery from bumping against, crosspiece 62, rail post 61 stick red white phase
Between reflection plaster.To ensure stairway step stable structure and convenient welding, it is angle steel that cant beam 41, which is selected,.For mitigate dead load and
Convenient to make, crosspiece 62 selects round steel pipe, column 30, lower longeron 32, upper longitudinal beam 34, diagonal brace 41, rail post 61 etc. to select
Rectangular steel tube.On Warning board 13 poster be arranged to " walk stair across guardrail, final be benefited is oneself ", " it is greedy for the moment fast,
Lead to and repent forever ", label background is arranged to gilvous, and font color is arranged to red, to reach prompting, warning function.
When across guardrail walking escape stair is installed, bridge that both sides stair 2 need to be only pushed into respectively at designated mounting or so
Width, then would span across passage 1 and manually carry on guardrail with both sides stair by being connected the connection of bolt 7.In use, can root
According to construction or the current movement for needing to arrange for two people and promoting both sides stair 2 to carry out across guardrail walking escape stair at the same time, with convenient
It is current.It when dismantling across guardrail walking escape stair, need to only be held in the palm by two people across aisle 1, turn on connection bolt 7, you can complete
Dismantlement work.
It is emphasized that：The above is only the preferred embodiment of the present utility model, and not the utility model is appointed
What formal limitation, every any simple modification made according to the technical essence of the utility model to above example, etc.
With change and modification, in the range of still falling within technical solutions of the utility model.
Claims (7)
- A kind of 1. across guardrail walking escape stair, it is characterised in that：With across passage（1）, it is described across passage（1）Both sides point Stair are not connected with it（2）, the stair（2）By including main framing（3）, the main framing（3）Side is connected with stairway step （4）, in the main framing（3）Top is provided with landing（5）, in landing（5）And stairway step（4）Both sides be all provided with There is railing（6）, it is described across passage（1）With stair（2）Between be provided with connection bolt connecting the two（7）, it is described across logical Road（1）With aisle（11）, in the aisle（11）Both sides be provided with aisle railing（12）, the aisle railing（12）It is upper solid Surely it is provided with warning sign（13）.
- 2. across guardrail walking escape stair according to claim 1, it is characterised in that：The main framing（3）With by standing Column（30）The square box being welded（31）, the square box（31）Lower section is welded with lower longeron（32）, the lower longeron（32） On be connected with and be welded on lower longeron（32）With square box（31）Between diagonal brace（33）, the square box（31）Top is welded with Longeron（34）, in upper longitudinal beam（34）Upper welding steel（9）Form landing（5）, in lower longeron（32）Bottom is welded with universal Wheel（8）.
- 3. across guardrail walking escape stair according to claim 1, it is characterised in that：The stairway step（4）It is welded with It is connected to stair main framing（3）With landing（5）Between cant beam（41）, the cant beam（41）It is symmetricly set on stairway step （4）Both sides.
- 4. across guardrail walking escape stair according to claim 1, it is characterised in that：The railing（6）With rail post （61）Be fixed by welding in rail post（61）On crosspiece（62）.
- 5. across guardrail walking escape stair according to claim 1, it is characterised in that：The landing（5）Away from ground Height be 1350mm.
- 6. across guardrail walking escape stair according to claim 1, it is characterised in that：The stair（2）Quantity be 2 Set, is centrosymmetric and is arranged on across passage（1）Both sides.
- 7. across guardrail walking escape stair according to claim 1, it is characterised in that：The aisle（11）Including longeron （111）, crossbeam（112）And it is arranged on the steel plate on the two（9）, wherein longeron（111）Length be 1480mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721329777.8U CN207347923U (en) | 2017-10-16 | 2017-10-16 | Across guardrail walking escape stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721329777.8U CN207347923U (en) | 2017-10-16 | 2017-10-16 | Across guardrail walking escape stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207347923U true CN207347923U (en) | 2018-05-11 |
Family
ID=62354693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721329777.8U Expired - Fee Related CN207347923U (en) | 2017-10-16 | 2017-10-16 | Across guardrail walking escape stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207347923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736596A (en) * | 2019-01-11 | 2019-05-10 | 中国五冶集团有限公司 | Upper people channel for large steel structure installation |
| CN115075188A (en) * | 2022-06-23 | 2022-09-20 | 河南科技大学 | Rain-proof water pours into mechanism suitable for subway station entry |
-
2017
- 2017-10-16 CN CN201721329777.8U patent/CN207347923U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736596A (en) * | 2019-01-11 | 2019-05-10 | 中国五冶集团有限公司 | Upper people channel for large steel structure installation |
| CN115075188A (en) * | 2022-06-23 | 2022-09-20 | 河南科技大学 | Rain-proof water pours into mechanism suitable for subway station entry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 No. 1 Building, Zhongjiao Famous Brand Business Plaza, 876 Changjiang Road, Suzhou High-tech Zone, Jiangsu Province Co-patentee after: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Patentee after: NO.2 ENGINEERING CO., LTD. OF CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. Address before: 215000 No. 1 Building, Zhongjiao Famous Brand Business Plaza, 876 Changjiang Road, Suzhou High-tech Zone, Jiangsu Province Co-patentee before: CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. Patentee before: NO.2 ENGINEERING CO., LTD. OF CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20211016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |