CN206338074U - A kind of walkway board support system in subway tunnel - Google Patents
A kind of walkway board support system in subway tunnel Download PDFInfo
- Publication number
- CN206338074U CN206338074U CN201621461899.8U CN201621461899U CN206338074U CN 206338074 U CN206338074 U CN 206338074U CN 201621461899 U CN201621461899 U CN 201621461899U CN 206338074 U CN206338074 U CN 206338074U
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- intubation
- horizontal brace
- brace
- walkway board
- vertical
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Abstract
A kind of walkway board support system in subway tunnel, including aisle board mount, walkway board and two row's hand banisters；Aisle board mount is made up of bracket body part and hand banisters support section；Bracket body part is made up of horizontal brace, diagonal brace and vertical intubation, horizontal brace outer end is welded with the connection sheet for setting connecting hole, horizontal brace the inner bottom and one end of diagonal brace are welded, and between the two in 45 °~60 ° angles, vertical intubation is welded in the inner upper position of horizontal brace；Horizontal brace forms connected by connecting hole with the segment bolt on tunnel duct piece, and the other end of diagonal brace is pressed on the inwall of tunnel duct piece；Hand banisters support section is made up of vertical supporting bar, upper lateral intubation and lower, transverse intubation, and the lower end of vertical supporting bar is plugged in the vertical intubation of bracket body part, and two row's hand banisters are threaded onto upper and lower part respectively, and laterally intubation is interior；Walkway board is overally supported in horizontal brace.This support system improves installation effectiveness.
Description
Technical field
The utility model belongs to constructing metro tunnel technical field, more particularly to a kind of walkway board in subway tunnel
Support system.
Background technology
As subway tunnel distance is increasingly longer, the support system set up required for manway is more and more.Existingly
In iron constructing tunnel, traditional walkway board support system is generally also used.Traditional walkway board support system along tunnel by moving towards
The aisle board mount that is set by spacing, it is connected to two rows hand banisters set up and down and monoblock walkway board structure on walkway board
Into, wherein, aisle board mount is made up of arc bent plate and the column being welded on arc bent plate and horizontal brace.Arc bent plate with
The setting position of tunnel duct piece forms laminating, and is connected by the connection sheet for being arranged on two ends with segment bolt；Horizontal brace is used
In support walkway board；Positioned at the top of horizontal brace provided with two mounting holes up and down on column, for installing hand banisters.
Existing aisle board mount deadweight is big, and volume is larger, high cost, when installing walkway board support system, particularly
When aisle board mount is installed, 2 workers are at least needed to complete, one of workman helps steady aisle board mount, another
The connection sheet at arc bent plate two ends is fastened on each self-corresponding segment bolt by individual workman.Using existing walkway board supporting structure
Walkway board support system, it is high with cost of transportation, installation effectiveness is low, recruitment is installed more than deficiency, so, can be to being applied to engineering
Work progress brings detrimental effect.
The content of the invention
The utility model provides a kind of from heavy and light, reduction installation recruitment to solve technical problem present in known technology
Number, saving installation work-hour, improve the walkway board support system being used in subway tunnel of installation effectiveness.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：
A kind of walkway board support system in subway tunnel, by the walkway board branch for moving towards to set by spacing along tunnel
Frame, two row's hand banisters being connected on the board mount of aisle, walkway board are constituted, and two row's hand banisters are in setting up and down, its feature
It is：The aisle board mount is assembling unit structure, and it is made up of bracket body part and hand banisters support section；The branch
Frame body part is made up of horizontal brace, diagonal brace and vertical intubation, and the outer end of horizontal brace, which is welded with connection sheet, connection sheet, to be set
There is connecting hole, the inner bottom of horizontal brace and one end of diagonal brace are welded, in 45 °~60 ° angles between horizontal brace and diagonal brace
Set, vertical intubation uses galvanized pipe, and vertical intubation is welded in the outer end upper position of horizontal brace；Horizontal brace passes through connection
Connecting hole on piece forms a fixed connection with the segment bolt on tunnel duct piece setting position, and the other end of diagonal brace is pressed on tunnel
On the inwall of road section of jurisdiction, bracket body part is set to be fixedly installed on tunnel duct piece；The hand banisters support section is by vertical
Support bar, the upper lateral being welded at the top of vertical supporting bar are intubated and are welded on vertical supporting bar close to the bottom of medium position
Composition is laterally intubated, two sections of horizontal intubations are each perpendicular to vertical supporting bar, and vertical supporting bar and two sections, which are laterally intubated to use, to be plated
Zinc pipe, the lower end of vertical supporting bar is plugged in the vertical intubation of correspondence bracket body part, two rows hand banisters difference
It is threaded onto in upper lateral intubation and in lower, transverse intubation；The walkway board is the combining structure of polylith walkway board, walkway board
Overally support in the horizontal brace of aisle board mount, and the docking position of two pieces of walkway boards of arbitrary neighborhood may be contained within corresponding water
In flat stull.
It is preferred that：The length being vertically intubated is 10cm~20cm.
It is preferred that：The length of vertical supporting bar is 100cm~120cm, and two sections of length being laterally intubated are 5cm~15cm,
Two sections laterally intubation the distance between be 50cm.
It is preferred that：Horizontal brace and diagonal brace are processed into by channel-section steel.
The utility model has the advantages and positive effects of：
The aisle board mount of this walkway board support system uses the combination of bracket body part and hand banisters support section
Structure, so can at the scene installation when, now bracket body part is fixedly mounted on section of jurisdiction, then by hand banisters
Support section is inserted into bracket body part, the bracket body part compared to existing walkway board supporting structure, its volume and
Weight significantly reduces, and weight can mitigate to the half of existing structure, so, it is only necessary to which a workman can individually complete aisle
The installation of board mount, so as to reduce installation recruitment number；It is reduced to a bit by original 2 points with the tie point of section of jurisdiction, this
Sample, is greatly saved installation work-hour, improves installation effectiveness；Walkway board uses the combining structure of polylith walkway board, facilitates
Install, reduce installation labor intensity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 right view；
Fig. 3 is partial enlarged drawing at Fig. 1 A.
In figure：1st, aisle board mount；1-1, bracket body part；1-1-1, horizontal brace；1-1-1a, connection sheet；1-1-
2nd, diagonal brace；1-1-3, vertical intubation；1-2, hand banisters support section；1-2-1, vertical supporting bar；1-2-2, upper lateral are inserted
Pipe；1-2-3, lower, transverse intubation；2nd, hand banisters；3rd, walkway board；1 ', segment bolt.
Embodiment
For the content of the invention of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows：
Refer to Fig. 1-3, a kind of walkway board support system in subway tunnel, by being set along tunnel trend by spacing
Aisle board mount 1, two row's hand banisters 2 for being connected on the board mount of aisle and walkway board 3 constitute.Two row's hand banisters are presented
It is lower to set.The aisle board mount is assembling unit structure, and it is by bracket body part 1-1 and hand banisters support section 1-2 structures
Into.
The bracket body part is made up of horizontal brace 1-1-1, diagonal brace 1-1-2 and vertical intubation 1-1-3, wherein level
Stull is used for walkway board.The outer end of horizontal brace is welded with connection sheet 1-1-1a, and connection sheet can be made of band iron material, connection
Piece is provided with connecting hole.The inner bottom of horizontal brace and one end of diagonal brace are welded, between horizontal brace and diagonal brace in 45 °~
60 ° of angles, are marked with α in the accompanying drawings.Vertical intubation uses galvanized pipe, and vertical intubation is welded in the outer end upper bit of horizontal brace
Put.Horizontal brace is formed a fixed connection by the connecting hole in connection sheet with the segment bolt 1 ' on tunnel duct piece setting position,
And the other end of diagonal brace is pressed on the inwall of tunnel duct piece, bracket body part is set to be fixedly installed on tunnel duct piece, specifically
, horizontal brace, diagonal brace and the section of jurisdiction part between horizontal brace outer end and the diagonal brace other end form one stable three
Angular fit structure, it is ensured that bracket body part forms stable and firm connection with tunnel duct piece.
The hand banisters support section is by vertical supporting bar 1-2-1, the upper lateral being welded at the top of vertical supporting bar
It is intubated 1-2-2 and is welded on vertical supporting bar and is constituted close to the lower, transverse intubation 1-2-3 of medium position.Two sections are laterally intubated
Perpendicular to vertical supporting bar, vertical supporting bar and two sections of horizontal intubations use galvanized pipe, and the lower end of vertical supporting bar is plugged in
In the vertical intubation of correspondence bracket body part, two rows hand banisters is threaded onto in upper lateral intubation and lower lateral respectively
Into intubation.
The walkway board is the combining structure of polylith walkway board, and walkway board is overally supported in the horizontal brace of aisle board mount
On, and two pieces of walkway boards of arbitrary neighborhood docking position may be contained within corresponding horizontal brace.Specifically, in walking along tunnel
To being arranged successively before and after polylith walkway board, two pieces of adjacent walkway boards form docking on the board mount of aisle.
In said structure, the length being vertically intubated is preferably 10cm~20cm.
In said structure, the length of vertical supporting bar is preferably 100cm~120cm, and two sections of length being laterally intubated are preferred
For 5cm~15cm, two sections laterally the distance between intubation be preferably 50cm.
In said structure, horizontal brace and diagonal brace are preferred to use channel-section steel and are processed into, and wherein horizontal brace length can join
Examine the length of horizontal brace in existing walkway board support system.
This walkway board support system can be reduced installation and be used using light quality and the walkway board supporting structure of dismounting combination
Number amount, saves installation work-hour, improves installation effectiveness, and can ensure preferable supporting effect.
The walkway board support system, which is removed, to be applied in subway tunnel, applies also for engineering construction, mine, diversion works,
The walkway board reinforcement operation of the engineering such as underground engineering and coal moor mine laneway.
Claims (4)
1. a kind of walkway board support system in subway tunnel, by move towards to set by spacing along tunnel aisle board mount,
It is connected to two row's hand banisters on the board mount of aisle, walkway board to constitute, two row's hand banisters are in setting up and down, and its feature exists
In：The aisle board mount is assembling unit structure, and it is made up of bracket body part and hand banisters support section；The support
Main part is made up of horizontal brace, diagonal brace and vertical intubation, and the outer end of horizontal brace is welded with connection sheet, and connection sheet is provided with
Connecting hole, the inner bottom of horizontal brace and one end of diagonal brace are welded, and are set between horizontal brace and diagonal brace in 45 °~60 ° angles
Put, vertical intubation uses galvanized pipe, and vertical intubation is welded in the outer end upper position of horizontal brace；Horizontal brace passes through connection sheet
On connecting hole formed a fixed connection with the segment bolt on tunnel duct piece setting position, and the other end of diagonal brace is pressed on tunnel
On the inwall of section of jurisdiction, bracket body part is set to be fixedly installed on tunnel duct piece；The hand banisters support section is by vertically propping up
Strut, the upper lateral being welded at the top of vertical supporting bar are intubated and are welded on lower lateral of the vertical supporting bar close to medium position
Constituted to intubation, two sections of horizontal intubations are each perpendicular to vertical supporting bar, and vertical supporting bar and two sections of horizontal intubations are using zinc-plated
Pipe, the lower end of vertical supporting bar is plugged in the vertical intubation of correspondence bracket body part, and two rows hand banisters is worn respectively
Loaded in upper lateral intubation and in lower, transverse intubation；The walkway board is the combining structure of polylith walkway board, and walkway board is whole
Body is supported in the horizontal brace of aisle board mount, and the docking position of two pieces of walkway boards of arbitrary neighborhood may be contained within corresponding level
In stull.
2. the walkway board support system according to claim 1 in subway tunnel, it is characterised in that：Vertically it is intubated
Length is 10cm~20cm.
3. the walkway board support system according to claim 1 in subway tunnel, it is characterised in that：Vertical supporting bar
Length be 100cm~120cm, two sections laterally intubation length be 5cm~15cm, two sections laterally intubation the distance between be
50cm。
4. the walkway board support system according to claim 1 in subway tunnel, it is characterised in that：Horizontal brace and
Diagonal brace is processed into by channel-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461899.8U CN206338074U (en) | 2016-12-28 | 2016-12-28 | A kind of walkway board support system in subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461899.8U CN206338074U (en) | 2016-12-28 | 2016-12-28 | A kind of walkway board support system in subway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338074U true CN206338074U (en) | 2017-07-18 |
Family
ID=59303625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621461899.8U Active CN206338074U (en) | 2016-12-28 | 2016-12-28 | A kind of walkway board support system in subway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338074U (en) |
-
2016
- 2016-12-28 CN CN201621461899.8U patent/CN206338074U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300384 the Binhai New Area of Tianjin Huayuan Industrial Zone Rong Yuan Road No. 2 4-2101 Patentee after: China Construction Municipal Construction Group Co., Ltd. Address before: 300384 Tianjin City Huayuan Industrial Zone Binhai Rong Yuan Road No. 2 4-2101 Patentee before: Sinohydro Tianjin Engineering Co.,Ltd. |
|
| CP03 | Change of name, title or address |