CN207552822U - Shield carriage track supporting rack in tunnel - Google Patents
Shield carriage track supporting rack in tunnel Download PDFInfo
- Publication number
- CN207552822U CN207552822U CN201721676637.8U CN201721676637U CN207552822U CN 207552822 U CN207552822 U CN 207552822U CN 201721676637 U CN201721676637 U CN 201721676637U CN 207552822 U CN207552822 U CN 207552822U
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- CN
- China
- Prior art keywords
- welded
- plate
- tunnel
- supporting rack
- curved plate
- 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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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses the shield carriage track supporting racks in a kind of tunnel, and level board is welded between erect plate and the upper end edge of curved plate, and the center in region surrounded in level board, curved plate and erect plate is welded with center brace panel；Inside positioning angle bar and outside positioning angle bar are respectively welded on the center line of the upper end of level board；Seamless steel pipe workpiece is welded on the downside of curved plate, in the fixation caulking groove which is set in tunnel inner concrete tube wall.The structure of the Novel trailer supporting rack of the use of the utility model than before is compared, and has apparent advantage, and cost-effective and activity time increases construction efficiency, is reduced construction material loss, is worth promoting the use of in constructing tunnel industry.
Description
Technical field
The utility model belongs to the Auxiliary support component of field of engineering technology, and in particular to the shield trailer in a kind of tunnel
Crane Rail supporting rack.
Background technology
Shield machine is common equipment in constructing metro tunnel, and very important effect is played in metro construction.
Shield machine is generally made of host and rear mating trailer, and host length is 10 meters or so, and trailer's length is generally at 70 meters or so.It is main
Machine is moved ahead in the soil body under the thrust of hydraulic jack, and trailer is to be drawn to walk in molding section of jurisdiction expert by host.
Trailer walking Forward mode：Trailer support frame is laid in section of jurisdiction, track is then laid with above, it is desirable that supporting rack and track energy
Enough fixations, do not walk, are indeformable, not shaking, meeting the steady safety of trailer, and welding, bolt fixation etc. may be used
Form reaches the fixed effect of requirement.In construction, need to transport on the materials to host side such as section of jurisdiction, and generate promoting
Dregs transportation to tunnel outside, therefore one group of track is reserved in trailer, for transporting the operation of locomotive.
In earliest China's subway work, using support of the sleeper of shaped steel cutting as transport locomotive and trailer
Frame.This sleeper is cut using the H profile steel of 200mm according to the shape of design, while as transport locomotive and trailer rail
The supporting rack in road needs to process the mounting hole of errant fixing bolt on shaped steel, and track manually uses bolt after putting in place
With pressing plate track fixation.The supporting rack of this structure, which has, to be stablized, is heavy（Single weight about 136kg）, it is of high cost, become
The characteristics of should not being repaired after property.
Utility model content
The utility model proposes the shield carriage track in a kind of tunnel to solve problems of the prior art
Supporting rack.
In order to solve the above-mentioned technical problem, the utility model provides the shield carriage track support in a kind of tunnel
Frame is welded with erect plate, in erect plate and arc on the upside of one with the matched curved plate of tunnel inner concrete tube wall radian
Level board is welded between the upper end edge of shape steel plate, the centre bit in region surrounded in level board, curved plate and erect plate
It puts, is welded with center brace panel；Inside positioning angle bar and outside are respectively welded on the center line of the upper end of the level board
Positioning angle bar, and the interior angle face of two angle bar；Seamless steel pipe workpiece is welded on the downside of the curved plate, the nothing
In the fixation caulking groove that is set in tunnel inner concrete tube wall of seam steel pipe workpiece Matching installation, and pass through that fixed caulking groove is pre-buried to be consolidated
Fixed pole part carries out seamless steel pipe workpiece to insert Guan County's dress.
Simultaneously positioned at the center of the erect plate and the hypomere of curved plate, it is welded with lower support plate.
Securing plate is welded between the arc-shaped surface of the seamless steel pipe workpiece and curved plate.
The seamless steel pipe workpiece is oval pipe fitting.
The beneficial effects of the utility model：This transporter track pillow that is designed as of the utility model is an arc knot
Structure, trailer support frame are 2 triangular structure parts, are placed in arc sleeper both sides, and track fixes the knot using bolt and pressing plate
Configuration formula.Such sleeper and trailer support frame have compact structure, one can pick up and put, and need to be applied in combination, in reality
It is easily influenced and is shifted by locomotive walking vibrations there are sleeper during the use of border, just need to be fixed on pipe every 5 endless tube pieces
In chip architecture.
Locomotive sleeper and trailer support frame can also be completed separation, it is respectively independent.Trailer support frame is solid by hanging ring installation
It is scheduled on segment bolt, it is completely separable with locomotive sleeper.Trailer walking track is fixed on by bolt and pressing plate on supporting rack.It is this
The trailer support frame of design has that light-weight, expense is low, and installing and dismounting is needed with the elastic segment bolt of spanner.
The structure of the Novel trailer supporting rack of the use of the utility model than before is compared, and has apparent advantage, is saved
Cost and activity time, increase construction efficiency, reduce construction material loss, are worth promoting the use of in constructing tunnel industry.
Description of the drawings：
Fig. 1 is the side structure schematic diagram of the utility model.
Fig. 2 is the overlooking the structure diagram of Fig. 1.
Fig. 3 is the usage state diagram of Fig. 1.
Figure label：1 is curved plate, and 2 be erect plate, and 3 be level board, and support plate centered on 4,5 be lower support plate,
6 be inside positioning angle bar, and 7 be outside positioning angle bar, and 8 be seamless steel pipe workpiece, and 9 be tunnel inner concrete tube wall, and 10 be solid
Determine caulking groove.
Specific embodiment
Embodiment 1：Shield carriage track supporting rack in tunnel as shown in Figure 1-Figure 3, in one with tunnel
The upside of the matched curved plate 1 of 9 radian of concrete tube wall is welded with erect plate 2, in the upper end of erect plate 2 and curved plate 1
Level board 3 is welded between side, the center in region surrounded in level board 3, curved plate 1 and erect plate 2 is welded with
Center brace panel 4.Inside positioning angle bar 6 and outside orientation angle are respectively welded on the center line of the upper end of the level board 3
Iron 7, and the interior angle face of two angle bar, track are installed between inside positioning angle bar 6 and outside positioning angle bar 7.
Seamless steel pipe workpiece 8 is welded in the downside of the curved plate 1 again, the seamless steel pipe workpiece 8 matching peace
In the fixation caulking groove 10 set loaded on tunnel inner concrete tube wall 9, and pass through the pre-buried fixed beam of fixed caulking groove 10 to seamless
Steel pipe workpiece 8 carries out inserting Guan County's dress.This fixed form is very simple, without additional expansible plug or in tunnel
Concrete tube wall 9 sets built-in connection.And this fixed form is also conducive to dismounting and safeguards, can significantly improve construction effect
Rate.
Furthermore it is possible to it is oval pipe fitting by the seamless steel pipe workpiece 8.So as to have mobile constraint after mounting
Property.During carrying rail and pressure of vehicle are big, which can pass to pressure portion tunnel inner concrete tube wall 9,
Part passes to the pre-buried fixed beam in the fixation caulking groove 10 and fixed caulking groove 10 of tunnel inner concrete tube wall 9.
Embodiment 2：On the basis of embodiment 1, positioned at the center of the erect plate 2 and the hypomere of curved plate 1,
It is welded with lower support plate 5.So as to which seamless steel pipe workpiece 8 to be designed to the bottom lower position in curved plate 1.To carry
The weld strength of high seamless steel pipe workpiece 8, can also be in the arc-shaped surface of the seamless steel pipe workpiece 8 and curved plate 1
Between be welded with securing plate.
The material that structural member uses in Fig. 1 is 8mm steel plates and 50mm angle bar and a section 95mm seamless steel pipe cutting
Part.
This structure of the utility model utilizes the circular arc characteristic of segment bolt hand hole, is cut into accordingly using seamless steel pipe
Shape be stuck in bolt hand hole, supporting rack gable and seamless steel pipe cutting member firm welding, supporting rack entire in this way
It is secured on bolt hand hole, can only lift and can take out toward tiltedly upper angle, other directions are immovable.This structural member is using
In the process, frictional resistance when pressure and the Forward of trailer weight is born, supporting rack generation cannot be made the changes such as to topple, slide
It is dynamic, it can steadily play a supporting role.Trailer walking track can be placed directly among the angle bar of 2, supporting rack top, utilized
The position of the position-limiting action trapped orbit of angle bar keeps suitable rail square, meets the stationarity of trailer walking.Practical effect
Such as Fig. 3：
This supporting rack designs single weight as 12.2kg, and common laborer's one hand easily can be picked up and be put.
Structure is compared and is had the advantage that than before：
1st, it is light-weight, it puts conveniently；
2nd, dismounting segment bolt is not needed to, process is reduced and the time is delayed；
3rd, track fixation is fixed using angle bar screens compares with pervious structure, reduces pressing plate and bolt, saves cost
With reduce the track set time；
4th, it when supporting rack recycles, can easily take out, the time of structure type saving demounting bolt than before；
5th, during entire supporting rack use, difficult deformation damage, there is no wearing detail, consumables, save input
With the cost used；
6th, supporting rack and transporter track pillow are mutually not attached to, and will not be generated and be influenced each other.
Claims (4)
1. the shield carriage track supporting rack in a kind of tunnel, it is characterized in that：In one and tunnel inner concrete tube wall arc
It spends on the upside of matched curved plate and is welded with erect plate, level is welded between erect plate and the upper end edge of curved plate
Plate, the center in region surrounded in level board, curved plate and erect plate, is welded with center brace panel；In the water
Inside positioning angle bar and outside positioning angle bar are respectively welded on the center line of the upper end of tablet, and the interior angle of two angle bar is just
It is right；Seamless steel pipe workpiece is welded on the downside of the curved plate, the seamless steel pipe workpiece Matching installation is in tunnel
In the fixation caulking groove of concrete tube wall setting, and pass through fixed caulking groove pre-buried fixed beam and seamless steel pipe workpiece is inserted
Guan County fills.
2. the shield carriage track supporting rack in tunnel according to claim 1, it is characterized in that：Simultaneously positioned at institute
The center of the hypomere of erect plate and curved plate is stated, is welded with lower support plate.
3. the shield carriage track supporting rack in tunnel according to claim 1, it is characterized in that：In the seamless steel
Securing plate is welded between the arc-shaped surface and curved plate of pipe workpiece.
4. the shield carriage track supporting rack in tunnel according to claim 1, it is characterized in that：The seamless steel pipe
Workpiece is oval pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676637.8U CN207552822U (en) | 2017-12-06 | 2017-12-06 | Shield carriage track supporting rack in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676637.8U CN207552822U (en) | 2017-12-06 | 2017-12-06 | Shield carriage track supporting rack in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207552822U true CN207552822U (en) | 2018-06-29 |
Family
ID=62665955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721676637.8U Expired - Fee Related CN207552822U (en) | 2017-12-06 | 2017-12-06 | Shield carriage track supporting rack in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207552822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195384A (en) * | 2019-05-24 | 2019-09-03 | 中交一公局第三工程有限公司 | A kind of combined type supporting leg for shield trolley track |
-
2017
- 2017-12-06 CN CN201721676637.8U patent/CN207552822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195384A (en) * | 2019-05-24 | 2019-09-03 | 中交一公局第三工程有限公司 | A kind of combined type supporting leg for shield trolley track |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450000 Shangxian Street, Longzihu Wisdom Island, Zhengdong New District, Zhengzhou City, Henan Province Patentee after: Zhengzhou Yijian Group Co.,Ltd. Address before: 450000, No. 91, Bauhinia Road, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU NO.1 CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20211206 |