CN208502839U - A kind of novel aisle slab supporting and safeguard structure in subway tunnel - Google Patents
A kind of novel aisle slab supporting and safeguard structure in subway tunnel Download PDFInfo
- Publication number
- CN208502839U CN208502839U CN201821042778.9U CN201821042778U CN208502839U CN 208502839 U CN208502839 U CN 208502839U CN 201821042778 U CN201821042778 U CN 201821042778U CN 208502839 U CN208502839 U CN 208502839U
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- Prior art keywords
- steel
- steel pipe
- guardrail
- vertical supporting
- brace
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000003466 welding Methods 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000002627 tracheal intubation Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
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Abstract
The utility model discloses a kind of novel aisle slab supportings and safeguard structure in subway tunnel, including rack body and steel tube guardrail；The triangle composite structure that the rack body is made of vertical supporting bar, horizontal brace, diagonal brace；The steel tube guardrail is divided into two rows, and steel tube guardrail is formed by being located at two steel pipe transverse sleeves that vertical supporting bar middle part is fixedly connected with top and the steel pipe that steel pipe transverse sleeve inner is arranged；Several reflection alarming items are puted up on the steel tube guardrail.Horizontal brace in the utility model can save construction cost using channel steel form, and steel is avoided to waste, this is conducive to carry out bolted mode with form, and welding is avoided to make mistakes, and reduce time cost；Two laterally intubations are directly welded in vertical supporting, are more convenient the connection and fixation of guard rail steel pipe, are improved installation effectiveness；Reflection alarming item is also puted up on guardrail, can remind the position of the personnel's walkway board and guardrail into construction site, and prompting personnel take care.
Description
Technical field
The utility model relates to constructing metro tunnel technical field, specifically a kind of novel aisle in subway tunnel
Slab supporting and safeguard structure.
Background technique
Metro Tunnel was more and more in recent years, and the distance of subway tunnel is also increasingly longer, in constructing metro tunnel,
Traditional walkway board is along tunnel trend by disposed at equal distance by aisle board mount, the two rows guardrail and monolith of connection walkway board
Walkway board composition, wherein traditional aisle board mount is all by horizontal brace, diagonal brace, vertical supporting bar by welding and being bolted
Composition at least needs in installation process two workers to complete, that there are installation effectiveness is low, recruitment is more, it is at high cost, from great etc.
Disadvantage.Walkway board two sides generally respectively have two rows of guardrails that simple simple pull of big rope is mostly used to constitute, and are both unsatisfactory for construction safety,
Influence the beauty of construction site.Due to dark in subway tunnel, the personnel into construction site often do not see Chu aisle
The position of plate and guardrail is easy to happen engineering safety accident.
Utility model content
The purpose of this utility model is to provide a kind of novel aisle slab supporting and safeguard structure in subway tunnel,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel aisle slab supporting and safeguard structure in subway tunnel, including rack body and steel tube guardrail；
The triangle composite structure that the rack body is made of vertical supporting bar, horizontal brace, diagonal brace, the inside of the horizontal brace
It is fixedly connected by the connecting hole in connection sheet with the link position that tunnel duct piece is set, the outside of horizontal brace and vertical supporting
Bar is fixedly connected by connection sheet, and one end of the diagonal brace is fixedly connected with horizontal brace to be connect, and the other end is pressed on tunneltron
On the inner wall of piece；The steel tube guardrail is divided into two rows, and steel tube guardrail is by being located in the middle part of vertical supporting bar and the fixed company in top
The steel pipe composition that the two steel pipe transverse sleeves and steel pipe transverse sleeve inner connect are arranged；It is puted up on the steel tube guardrail several
Reflection alarming item.
As a further solution of the present invention: the horizontal brace uses channel steel structure, top is for placing aisle
Plate, walkway board is the composite structure of muti-piece walkway board, and the docking location of two pieces of walkway boards is set in corresponding horizontal brace.
The connection type of the outside of the horizontal brace and vertical supporting bar as a further solution of the present invention,
Specially it is bolted.
The diagonal brace uses steel plate structure, the angle of diagonal brace and horizontal brace as a further solution of the present invention,
Degree is in 45 °~60 °.
The side of being fixedly connected of the steel pipe transverse sleeve and vertical supporting bar as a further solution of the present invention,
Formula is welding.
The length of the steel pipe is 5cm~15cm as a further solution of the present invention, between two sections of steel pipes
Distance is 50cm.
Compared with prior art, the utility model has the beneficial effects that the horizontal brace in the utility model uses channel steel
Form can save construction cost, and steel is avoided to waste, this is conducive to carry out bolted mode with form, and welding is avoided to lose
Accidentally, time cost is reduced；Two laterally intubations are directly welded in vertical supporting, are more convenient the connection and fixation of guard rail steel pipe,
Improve installation effectiveness；Reflection alarming item is also puted up on guardrail, can remind the personnel's walkway board and guardrail for entering construction site
Position, prompting personnel take care.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for novel aisle slab supporting and safeguard structure in subway tunnel.
Fig. 2 is the right view for novel aisle slab supporting and safeguard structure in subway tunnel.
In figure: 1- vertical supporting bar, 2- horizontal brace, 3- diagonal brace, 4- steel pipe transverse sleeve, 5- steel tube guardrail, 6- are reflective
Warning strip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of novel aisle slab supporting in subway tunnel and
Safeguard structure, including rack body and steel tube guardrail 5；The rack body is by vertical supporting bar 1, horizontal brace 2,3 structure of diagonal brace
At triangle composite structure, the horizontal brace 2 uses channel steel structure, and for placing walkway board, walkway board is muti-piece for top
The composite structure of walkway board, and the docking location of two pieces of walkway boards is set in corresponding horizontal brace 2, horizontal brace 2 it is interior
Portion is fixedly connected by the connecting hole in connection sheet with the link position that tunnel duct piece is set, the outside of horizontal brace 2 and vertical
Support rod 1 is fixedly connected by connection sheet, and connection type is specially to be bolted, and the diagonal brace 3 uses steel plate structure, diagonal brace
3 one end is fixedly connected with horizontal brace 2 and connect, and angle is in 45 °~60 °, and the other end is pressed on the inner wall of tunnel duct piece, from
And it is fixed on rack body on tunnel duct piece, vertical supporting bar 1, horizontal brace 2, diagonal brace 3 form a stable triangular structure,
It ensure that being stably connected with for rack body and tunnel duct piece；
The steel tube guardrail 5 divides for two rows, and steel tube guardrail 5 is by being located at 1 middle part of vertical supporting bar and top is fixed connects
The steel pipe composition being arranged inside the two steel pipe transverse sleeves 4 and steel pipe transverse sleeve 4 connect, determines between two walkway boards
Distance takes the steel pipe of equal length to be inserted directly into transverse sleeves；The steel pipe transverse sleeve 4 is consolidated with vertical supporting bar 1
Connection type is determined for welding；Several reflection alarming items 6 are puted up on the steel tube guardrail 5, and construction personnel is reminded to take care；
Preferably, in the present embodiment, the length of steel pipe is 5cm~15cm, and the distance between two sections of steel pipes are 50cm；
Horizontal brace in the utility model can save construction cost using channel steel form, avoid steel from wasting, this uses shape
Formula is conducive to carry out bolted mode, and welding is avoided to make mistakes, and reduces time cost；Two are directly welded in vertical supporting
Laterally intubation is more convenient the connection and fixation of guard rail steel pipe, improves installation effectiveness；Reflection alarming item, energy are also puted up on guardrail
The position of the personnel's walkway board and guardrail that enter construction site is reminded, prompting personnel take care.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of novel aisle slab supporting and safeguard structure in subway tunnel, which is characterized in that including rack body and
Steel tube guardrail (5)；The rack body combines knot by the triangle that vertical supporting bar (1), horizontal brace (2), diagonal brace (3) are constituted
The inside of structure, the horizontal brace (2) is fixedly connected by the connecting hole in connection sheet with the link position that tunnel duct piece is set,
The outside of horizontal brace (2) is fixedly connected with vertical supporting bar (1) by connection sheet, and one end of the diagonal brace (3) and level are horizontal
Support (2) is fixedly connected with connection, and the other end is pressed on the inner wall of tunnel duct piece；The steel tube guardrail (5) is divided into two rows, steel
It is horizontal by being located at two steel pipe transverse sleeves (4) being fixedly connected in the middle part of vertical supporting bar (1) with top and steel pipe to manage and protect column (5)
The steel pipe composition being arranged inside to sleeve (4)；Several reflection alarming items (6) are puted up on the steel tube guardrail (5).
2. the novel aisle slab supporting and safeguard structure according to claim 1 in subway tunnel, which is characterized in that
The horizontal brace (2) uses channel steel structure, and top is the composite structure of muti-piece walkway board for placing walkway board, walkway board,
And the docking location of two pieces of walkway boards is set on corresponding horizontal brace (2).
3. the novel aisle slab supporting and safeguard structure according to claim 1 in subway tunnel, which is characterized in that
The connection type of the outside of the horizontal brace (2) and vertical supporting bar (1) is specially to be bolted.
4. the novel aisle slab supporting and safeguard structure according to claim 1 in subway tunnel, which is characterized in that
The diagonal brace (3) uses steel plate structure, and the angle of diagonal brace (3) and horizontal brace (2) is in 45 °~60 °.
5. the novel aisle slab supporting and safeguard structure according to claim 1 in subway tunnel, which is characterized in that
The steel pipe transverse sleeve (4) is fixedly connected with mode with vertical supporting bar (1) as welding.
6. the novel aisle slab supporting and safeguard structure according to claim 1 in subway tunnel, which is characterized in that
The length of the steel pipe is 5cm~15cm, and the distance between two sections of steel pipes are 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042778.9U CN208502839U (en) | 2018-07-03 | 2018-07-03 | A kind of novel aisle slab supporting and safeguard structure in subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042778.9U CN208502839U (en) | 2018-07-03 | 2018-07-03 | A kind of novel aisle slab supporting and safeguard structure in subway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502839U true CN208502839U (en) | 2019-02-15 |
Family
ID=65282445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821042778.9U Expired - Fee Related CN208502839U (en) | 2018-07-03 | 2018-07-03 | A kind of novel aisle slab supporting and safeguard structure in subway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502839U (en) |
-
2018
- 2018-07-03 CN CN201821042778.9U patent/CN208502839U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |