CN206346507U - A kind of steel truss girder bridge construction safe passageway system - Google Patents
A kind of steel truss girder bridge construction safe passageway system Download PDFInfo
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- CN206346507U CN206346507U CN201621381924.1U CN201621381924U CN206346507U CN 206346507 U CN206346507 U CN 206346507U CN 201621381924 U CN201621381924 U CN 201621381924U CN 206346507 U CN206346507 U CN 206346507U
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- passage
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- safety
- bridge floor
- truss girder
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Abstract
The utility model discloses a kind of steel truss girder bridge construction safe passageway system, the system is to need to build according to steel truss girder bridge to be onstructed using tiltedly perpendicular web member passage, main chord passage, top bracing vertical passage, bridge floor top and the bottom transition interface channel, bridge floor lower lateral vertical passage.A kind of steel truss girder bridge construction safe passageway system that the application is provided, structure type simple type identifier, and assembling and disassembling is convenient can effectively solve that escape way in the prior art is various informative, and cost is high, moves the problems such as component difficulty is big, it is adaptable to steel truss girder bridge.
Description
Technical field
The utility model is related to technical field of bridge construction, more particularly to a kind of steel truss girder bridge construction escape way system
System.
Background technology
Steel truss girder bridge is made up of truss member, although see on the whole steel truss girder bridge with by it is curved and be cut to master, specific to
Every truss member is then primarily subjected to axial force.It is that overall web is replaced with sparse web member compared with solid web girder, so as to save
Save steel and mitigate dead load, and web due to web member rolled steel dosage than solid web girder has been reduced, steel truss girder can make compared with
Big height, so that with larger rigidity and bigger span ability.Large steel girder bridge builds so far more than halfth century.But
It is various informative applied to the escape way constructed, diversified in specifications, cost is high, mobile component difficulty is big etc..
Utility model content
The utility model provides a kind of steel truss girder bridge construction safe passageway system.
The utility model provides following scheme:
A kind of steel truss girder bridge construction safe passageway system, the system be using tiltedly perpendicular web member passage, main chord passage, on
Lateral vertical passage, bridge floor top and the bottom transition interface channel, bridge floor lower lateral vertical passage need according to steel truss girder bridge to be onstructed
Build;
The tiltedly perpendicular web member passage, main chord passage, top bracing vertical passage, bridge floor top and the bottom transition interface channel, bridge
Face lower lateral vertical passage is respectively provided with safe prohibitory sign nameplate, safety indicating sign will nameplate, safety command mark
Will nameplate;
The tiltedly perpendicular web member passage includes being provided with first on the outside of the steel cat ladder being arranged on montant web, the steel cat ladder
Be provided with elongated first safety rope on the inside of safe guard ring, the first safe guard ring, the first safety rope two ends respectively with institute
Steel cat ladder two ends are stated to be fixedly connected;The first safety net is provided with the outside of the first safe guard ring.
It is preferred that:The steel cat ladder is mounted in the opening position on the montant web, the extension by its top
Hook outer cover is equipped with protective case.
It is preferred that:The main chord passage include be arranged on the first standard passage multiple detachable accommodation rails, set
It is placed in second safety rope on multiple detachable accommodation rail tops and second safety rope at middle part.
It is preferred that:The top bracing vertical passage includes the second standard passage and is arranged on the 3rd safety in portion
Rope, the first checkered steel plate and angle steel column.
It is preferred that:The bridge floor top and the bottom transition interface channel includes the structural steel frame being arranged on excessive platform, described
The multiple second safe guard rings are provided with the outside of structural steel frame, the second safe guard ring is externally connected to the second safety net, described
Multiple angle steel of marking time are provided with the inside of structural steel frame.
It is preferred that:The excessive platform includes the second checkered steel plate.
It is preferred that:The bridge floor lower lateral vertical passage includes the scaffold board that transverse and longitudinal is arranged on crossbeam, is arranged at the 3rd
3rd safety net of standard passage both sides, the 3rd safety net is connected by hook with the 3rd standard channel upper, institute
State and be provided with the 3rd safety rope between crossbeam and the 3rd standard passage top plate.
The specific embodiment provided according to the utility model, the utility model discloses following technique effect:
Pass through the utility model, it is possible to achieve a kind of steel truss girder bridge construction safe passageway system, in a kind of implementation
Under, the system be using tiltedly perpendicular web member passage, main chord passage, top bracing vertical passage, bridge floor top and the bottom transition interface channel,
Bridge floor lower lateral vertical passage needs to build according to steel truss girder bridge to be onstructed;The tiltedly perpendicular web member passage, main chord passage,
Top bracing vertical passage, bridge floor top and the bottom transition interface channel, bridge floor lower lateral vertical passage, which are respectively provided with safety, to be forbidden
Indicate nameplate, safety indicating sign will nameplate, safety command mark nameplate;The tiltedly perpendicular web member passage is perpendicular including being arranged at
It is provided with the inside of the first safe guard ring, the first safe guard ring and is provided with the outside of steel cat ladder on bar web, the steel cat ladder
Elongated first safety rope, the first safety rope two ends are fixedly connected with the steel cat ladder two ends respectively;First safety protective
Circle outside is provided with the first safety net.A kind of steel truss girder bridge construction safe passageway system that the application is provided, structure type letter
Single standard, and assembling and disassembling is convenient, can effectively solve that escape way in the prior art is various informative, and cost is high, mobile multiple
The problems such as miscellaneous difficulty is big, it is adaptable to steel truss girder bridge.
Certainly, implement any product of the present utility model to it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation for the tiltedly perpendicular web member passage that the utility model embodiment is provided;
Fig. 2 is the structural representation for the main chord passage that the utility model embodiment is provided;
Fig. 3 is the structural representation for the top bracing vertical passage that the utility model embodiment is provided;
Fig. 4 is the structural representation for the bridge floor top and the bottom transition interface channel that the utility model embodiment is provided;
Fig. 5 is the structural representation for the bridge floor lower lateral vertical passage that the utility model embodiment is provided;
Fig. 6 is that a kind of overall structure for steel truss girder bridge construction safe passageway system that the utility model embodiment is provided is shown
It is intended to.
In figure:Montant web 101, steel cat ladder 102, the first safe guard ring 103, the first safety rope 104, the first safety net
105th, the first standard passage 201, detachable accommodation rail 202, the second safety rope 203, the safety of the second standard passage the 301, the 3rd
The 302, first checkered steel plate 303 of rope, angle steel column 304, the excessive platform 401 of bridge floor, structural steel frame 402, the second safe guard ring
403rd, the second safety net 404, angle steel 405 of marking time, crossbeam 501, scaffold board 502, the 3rd safety net 503, the 504, the 3rd peace of hook
Full rope 505.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
The scope protected in the utility model.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, provided for the utility model embodiment, as shown in Figure 1, Figure 2, Fig. 3, figure
4th, shown in Fig. 5, Fig. 6, the system is using tiltedly perpendicular web member passage, main chord passage, top bracing vertical passage, bridge floor top and the bottom mistake
Cross interface channel, bridge floor lower lateral vertical passage needs to build according to steel truss girder bridge to be onstructed;
The tiltedly perpendicular web member passage, main chord passage, top bracing vertical passage, bridge floor top and the bottom transition interface channel, bridge
Face lower lateral vertical passage is respectively provided with safe prohibitory sign nameplate, safety indicating sign will nameplate, safety command mark
Will nameplate;
The tiltedly perpendicular web member passage includes the steel cat ladder 102 being arranged on montant web 101, the outside of steel cat ladder 102
The first safe guard ring 103 is provided with, the first safe inner side of guard ring 103 is provided with elongated first safety rope 104, described first
The two ends of safety rope 104 are fixedly connected with the two ends of steel cat ladder 102 respectively;The outside of first safe guard ring 103 is provided with the
One safety net 105.The steel cat ladder 102 is mounted and the opening position on the montant web, the extension by its top
Hook outer cover is equipped with protective case.
The main chord passage includes multiple detachable accommodation rails 202, the setting being arranged on the first standard passage 201
The second safety rope 203 and second safety rope 203 at middle part in multiple detachable tops of accommodation rail 202.On described
Lateral vertical passage includes the second standard passage 301 and is arranged on the 3rd safety rope 302, first checkered steel plate in portion
303 and angle steel column 304.The bridge floor top and the bottom transition interface channel includes the shaped steel frame being arranged on excessive platform 401
Frame 402, the outside of structural steel frame 402, which is provided with outside the multiple second safe guard rings 403, the second safe guard ring 403, to be connected
The second safety net 404 is connected to, the inner side of structural steel frame 402 is provided with multiple angle steel 405 of marking time.Further, it is described excessive
Platform includes the second checkered steel plate.The bridge floor lower lateral vertical passage includes the scaffold board that transverse and longitudinal is arranged on crossbeam 501
502, be arranged at the 3rd safety net 503 of the 3rd standard passage both sides, the 3rd safety net 503 by hook 504 with it is described
3rd standard channel upper is connected, and the 3rd safety rope 505 is provided between the crossbeam and the 3rd standard passage top plate.
The system is in specific build:
Tiltedly erect web member passage:One elongated safety rope, safe guard ring, safety net are set on steel cat ladder, then hung in rod member
Steel cat ladder is hung on opening position on montant web before dress, to prevent steel cat ladder hook from destroying its oil with rod member contact surface when in use
Protection gum cover is set at paint, hook.When personnel pass through in the channel, safety belt is hung on safety rope by anti-fall self-locking device system.
Passage hangs three class safety signs, is respectively:(1)Prohibitory sign:No tossing, No Stopping, No Crossing guard rail, take care
Hanging object, Caution, drop down;(2)Warning Mark:Feeder connection, channel outlet, direct of travel;(3)Instruction flag:Must be safety
Band.Escape way is set in place before member erection, then overall to be lifted together with rod member in place.
Main chord passage:General chord member passage is made up of angle steel column, safety rope, safety sign etc..Column bottom is utilized
At the top of bolt connection piece and main rod temporary connection bolt and, setting double layer security rope between column;Angled chord member passage is one
As set up angle steel of marking time on chord member channel base.When personnel pass through in the channel, safety belt system is hung on the superiors' safety rope.Peace
Three class safety signs are hung on full rope, are respectively:(1)Prohibitory sign:No tossing, No Crossing guard rail, Caution, hanging, when
The heart falls;(2)Warning Mark:Feeder connection, channel outlet, direct of travel;(3)Instruction flag:Wear Safety Belt.
Top bracing vertical passage:This passage is divided into two classes, and a class is before top bracing member erection, in advance at rod member two ends
Correct position is respectively mounted one and is easy to remove angle steel column, and sets safety rope between column, when personnel walk on rod member
Safety belt system is hung on safety rope;It is another kind of be using structural steel frame, checkered steel plate, angle steel column etc. bridge the following group be welded into for
One transit passage, is then attached to top bracing with Bridge Erector, to prevent the multidirectional slip of passage, in passage and top bracing bar
Stopping means is set between part.Personnel hang over safety rope system on top layer handrail during being passed through above and below this passage.Passageway handrail
Three class safety signs of upper suspension, be respectively:(1)Prohibitory sign:No tossing, No Crossing guard rail, Caution, drop down;(2)Refer to
Indicating will:Feeder connection, channel outlet, direct of travel;(3)Instruction flag:Wear Safety Belt.
Bridge floor top and the bottom transition interface channel:By structural steel frame, safe guard ring, checkered steel plate, safety net, angle steel of marking time etc.
After the completion of composition, overall package, specified location is hung to using hanging device, region of interest is welded to connect firm with floorings.
Bridge floor lower lateral vertical passage:Be made up of scaffold board, safety rope, safety net, hook, crossbeam etc., according to construct into
Degree laying.
In a word, a kind of steel truss girder bridge construction safe passageway system that the application is provided, structure type simple type identifier, and peace
Assembly and disassembly can effectively solve that escape way in the prior art is various informative except convenient, and cost is high, and mobile component difficulty is big etc. asks
Topic, it is adaptable to steel truss girder bridge.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit
Enclose.All any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., are all contained in this reality
With in new protection domain.
Claims (7)
1. a kind of steel truss girder bridge construction safe passageway system, it is characterised in that the system is using tiltedly perpendicular web member passage, master
Chord member passage, top bracing vertical passage, bridge floor top and the bottom transition interface channel, bridge floor lower lateral vertical passage are according to steel to be onstructed
Truss bridge needs to build;
Under the tiltedly perpendicular web member passage, main chord passage, top bracing vertical passage, bridge floor top and the bottom transition interface channel, bridge floor
Portion's transverse and longitudinal passage is respectively provided with safe prohibitory sign nameplate, safety indicating sign will nameplate, safety command mark mark
Show board;
The tiltedly perpendicular web member passage includes being provided with the first safety on the outside of the steel cat ladder being arranged on montant web, the steel cat ladder
Be provided with elongated first safety rope on the inside of guard ring, the first safe guard ring, the first safety rope two ends respectively with the steel
Cat ladder two ends are fixedly connected;The first safety net is provided with the outside of the first safe guard ring.
2. system according to claim 1, it is characterised in that the steel cat ladder is mounted in described by the hook on its top
Opening position on montant web, the hook outer cover is equipped with protective case.
3. system according to claim 1, it is characterised in that the main chord passage includes being arranged at the first standard passage
On multiple detachable accommodation rails, be arranged at multiple detachable accommodation rail tops the second safety rope and middle part
Second safety rope.
4. system according to claim 1, it is characterised in that the top bracing vertical passage include the second standard passage with
And it is arranged on the 3rd safety rope, the first checkered steel plate and the angle steel column in portion.
5. system according to claim 1, it is characterised in that the bridge floor top and the bottom transition interface channel includes being arranged at
The multiple second safe guard rings, the second safe guard ring are provided with the outside of structural steel frame on excessive platform, the structural steel frame
It is externally connected on the inside of the second safety net, the structural steel frame and is provided with multiple angle steel of marking time.
6. system according to claim 5, it is characterised in that the excessive platform includes the second checkered steel plate.
7. system according to claim 1, it is characterised in that the bridge floor lower lateral vertical passage is arranged at including transverse and longitudinal
Scaffold board on crossbeam, is arranged at the 3rd safety net of the 3rd standard passage both sides, and the 3rd safety net passes through hook and institute
State the 3rd standard channel upper to be connected, the 3rd safety rope is provided between the crossbeam and the 3rd standard passage top plate.
Priority Applications (1)
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CN201621381924.1U CN206346507U (en) | 2016-12-16 | 2016-12-16 | A kind of steel truss girder bridge construction safe passageway system |
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CN201621381924.1U CN206346507U (en) | 2016-12-16 | 2016-12-16 | A kind of steel truss girder bridge construction safe passageway system |
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CN206346507U true CN206346507U (en) | 2017-07-21 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112227733A (en) * | 2020-10-30 | 2021-01-15 | 中冶建工集团重庆钢结构有限公司 | Installation method of three-way pipe truss |
-
2016
- 2016-12-16 CN CN201621381924.1U patent/CN206346507U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112227733A (en) * | 2020-10-30 | 2021-01-15 | 中冶建工集团重庆钢结构有限公司 | Installation method of three-way pipe truss |
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