CN208010351U - Improved shield launching reaction frame - Google Patents
Improved shield launching reaction frame Download PDFInfo
- Publication number
- CN208010351U CN208010351U CN201820142491.7U CN201820142491U CN208010351U CN 208010351 U CN208010351 U CN 208010351U CN 201820142491 U CN201820142491 U CN 201820142491U CN 208010351 U CN208010351 U CN 208010351U
- Authority
- CN
- China
- Prior art keywords
- reinforcing rib
- reaction frame
- crossbeam
- main body
- shield launching
- 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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Abstract
The utility model is related to technical field of tunnel construction more particularly to a kind of improved shield launching reaction frame, including main body, reference rings, the main body is the square frame structure that two columns being mutually parallel and two crossbeams being mutually parallel are constituted；The rear side of the reference rings is equipped with reinforcing rib, and one end of the reinforcing rib is connect with crossbeam, and the other end is connect with column；Support element is equipped on rear side of the main body.The counter-force of shield machine is preferably passed to ground by the utility model by the way that bearing diagonal part is arranged, and is absorbed to counter-force.
Description
Technical field
The utility model is related to technical field of tunnel construction more particularly to a kind of improved shield launching reaction frames.
Background technology
When shield launching, need that a component for providing reaction force for shield machine, i.e. reaction frame are installed.In shield launching
When construction, most reaction frame must can just provide counter-force by counter force wall, but during subway work sometimes by
In the limitation of condition, reliable counter force wall cannot be provided, separately construction will increase cost, and have certain difficulty；It is existing anti-
Power frame is complicated, production cost is higher, and intensity is relatively low, is easy to that phenomenon of rupture occurs；The size of monoblock type reaction frame compared with
Greatly, it is all very inconvenient to install, dismantle and transport.
Based on the above considerations, the utility model devises a kind of improved shield launching reaction frame.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to reality and need, provide a kind of improved shield
Structure originates reaction frame.
In order to realize that the purpose of this utility model, the technical solution adopted in the utility model be：
The utility model discloses a kind of improved shield launching reaction frame, including main body, reference rings, the main body is two
The square frame structure that the column that root is mutually parallel and the crossbeam that two are mutually parallel are constituted；The rear side of the reference rings, which is equipped with, to be added
One end of strengthening tendons, the reinforcing rib is connect with crossbeam, and the other end is connect with column；Support element is equipped on rear side of the main body.
The support element includes horizontal support member, bearing diagonal part, and the horizontal support member section is in general square shape structure, institute
State the rear side that horizontal support member is set to the crossbeam and a root post at equal intervals；The rounded knot in bearing diagonal part section
One end of structure, the bearing diagonal part is connect with the column, and the other end is connect with ground.
It is provided with two bearing diagonal parts that extended line is mutually parallel on rear side of one root post of the main body.
It is both provided with two bearing diagonal parts that extended line is mutually parallel on rear side of the two root posts of the main body.
The longitudinal section of the reinforcing rib is in dies.
After the reinforcing rib is connect with the crossbeam, column, middle part Formation cross-section is the hole of isosceles right triangle.
The side wall of the column be equipped with tie-beam identical with the section of beam shape, the end of the tie-beam with
The end of the crossbeam is equipped with identical first fixed block of cross sectional shape and the second fixed block, on first, second fixed block
Equipped with the first connecting hole passed through for fixing bolt；The reinforcing rib include the first reinforcing rib being connect with the column, with
The end of second reinforcing rib of the crossbeam connection, first reinforcing rib and the second reinforcing rib is equipped with first be connected with each other and connects
Block, the second link block are connect, first, second link block is equipped with the second connecting hole passed through for fixing bolt.
The length of the tie-beam is not more than the right angle edge lengths in the hole.
The section of first, second fixed block is more than the section of the crossbeam, and first connecting hole is set to described
The edge of first, second fixed block, first connecting hole are set at equal intervals on first, second fixed block；Described
One, the second link block is that width is equal with the reinforcing rib maximum width, length is equal with the reinforcing rib maximum length, described
Second connecting hole is set on the both sides of first, second link block.
The main body is Q235 steel main bodys.
The beneficial effects of the utility model are：
1. the counter-force of shield machine is preferably passed to ground by the utility model by the way that bearing diagonal part is arranged, counter-force is carried out
It absorbs；
It is connected by fixing bolt 2. main body is divided into four parts by the utility model by the first, second fixed block of setting,
Convenient for the installation, dismounting and transport of reaction frame；
3. reinforcing rib is divided into two parts by the utility model by the way that the first, second link block is arranged, the first reinforcing rib with it is vertical
Column is connected, and the second reinforcing rib is connected with crossbeam, is easily installed, dismantles and transports.
Description of the drawings
Fig. 1 is the stereogram one of the utility model；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the stereogram two of the utility model；
Fig. 4 is the front view of the utility model；
Fig. 5 is the sectional view along A-A in Fig. 4；
Fig. 6 is the sectional view along B-B in Fig. 4；
Fig. 7 is the sectional view along C-C in Fig. 4.
In figure, 1 main body, 2 reference rings, 3 columns, 31 tie-beams, 32 first fixed blocks, 33 first connecting holes, 4 crossbeams, 41
Second fixed block, 5 reinforcing ribs, 51 first reinforcing ribs, 52 second reinforcing ribs, 53 first connecting holes, 54 second link blocks, 55 second
Connecting hole, 6 support elements, 61 horizontal support members, 62 bearing diagonal parts, 7 holes.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples：
Referring to Fig. 1-7.
The utility model discloses a kind of improved shield launching reaction frame, including main body 1, reference rings 2, the main bodys 1
The square frame structure constituted for two columns being mutually parallel 3 and two crossbeams 4 being mutually parallel；After the reference rings 2
Side is equipped with reinforcing rib 5, and one end of the reinforcing rib 5 is connect with crossbeam 4, and the other end is connect with column 3；1 rear side of the main body is set
There are support element 6, this case that the counter-force of shield machine is preferably passed to metope and ground by the way that support element 6 is arranged, is carried out to counter-force
It absorbs.
The support element 6 includes horizontal support member 61, bearing diagonal part 62, and 61 section of the horizontal support member is in general square shape
Structure, the horizontal support member 61 are set to the rear side of the crossbeam 4 and a root post 3 at equal intervals；The bearing diagonal part 62
One end of the rounded structure in section, the bearing diagonal part 62 is connect with the column 3, and the other end is connect with ground, passes through setting
Horizontal support member 61 and bearing diagonal part 62 ensure that reaction frame not will produce larger sidesway, horizontal support member under propulsive thrust effect
61 one end is connect with main body 1, and the other end is held out against with wall, and one end of bearing diagonal part 62 is connect with column 3, and the other end is embedded in
On ground.
3 rear side of a root post of the main body 1 is provided with two bearing diagonal parts 62 that extended line is mutually parallel, by shield machine
Counter-force preferably pass to ground, counter-force is absorbed；And by FEM calculation, stress concentration phenomenon is excluded, instead
Most of region of power frame can be met the requirements, and horizontally-supported there are certain security risks with skewed horizontal load, it is proposed that will be horizontal
Support and the bigger size of skewed horizontal load selection of dimension.
2 rear side of two root posts of the excellent main body 1 is both provided with two bearing diagonal parts 62 that extended line is mutually parallel, and passes through
Two heel posts, 2 rear side is respectively provided with bearing diagonal part 62, and the counter-force of shield machine is preferably further passed to ground, is carried out to counter-force
Preferably absorb.
The longitudinal section of the reinforcing rib 5 is in dies, and the edge of a wing is wide, and lateral rigidity is big, and bending resistance is strong, the edge of a wing two
Surface is mutually parallel so that connect, process, simple installation, saves cost.
After the reinforcing rib 5 is connect with the crossbeam 4, column 3, middle part Formation cross-section is the hole 7 of isosceles right triangle.
The side wall of the column 3 is equipped with tie-beam 31 identical with 4 cross sectional shape of the crossbeam, the tie-beam 31
End and the end of the crossbeam 4 are equipped with identical first fixed block, 32 and second fixed block 41 of cross sectional shape, and described first, the
Two fixed blocks are equipped with the first connecting hole 33 passed through for fixing bolt；The reinforcing rib 5 includes being connect with the column 3
First reinforcing rib 51, the second reinforcing rib 52 being connect with the crossbeam 4, the end of first reinforcing rib, 51 and second reinforcing rib 52
Portion is equipped with the first link block 53 being connected with each other, the second link block 54, and first, second link block is equipped with for fixing spiral shell
The second connecting hole 55 that bolt passes through, main body 1 is divided by the first, second fixed block and is connected by fixing bolt for four parts, just
In the installation, dismounting and transport of reaction frame, reinforcing rib 5 is divided for two parts, the first reinforcing rib by the first, second link block
51 are connected with column 3, and the second reinforcing rib 52 is connected with crossbeam 4, is easily installed, dismantles and transports.
The length of the tie-beam 31 is not more than the right angle edge lengths in the hole 7, and the second reinforcing rib 52 is connected with crossbeam 4,
Rather than be connected with the tie-beam 31 on column 3, cause the weight of column 3 too big, inconvenience transport, and the first, second link block
It does not work.
The section of first, second fixed block is more than the section of the crossbeam 4, and first connecting hole 33 is set to institute
The edge of the first, second fixed block is stated, first connecting hole 33 is set at equal intervals on first, second fixed block；Institute
It is width equal with 5 maximum width of the reinforcing rib, length and 5 maximum length phase of the reinforcing rib to state the first, second link block
Deng second connecting hole 55 is set on the both sides of first, second link block, it is ensured that the first, second fixed block can
The connection that tie-beam 31 and crossbeam 4 are consolidated；Ensure the company that the first, second link block can consolidate the first, second reinforcing rib
It connects.
The main body 1 is Q235 steel main bodys, the elastic modulus E of preferred steels=2.06e5N/mm2, Poisson's ratio is
0.28, the density of material is 7850Kg/m3。
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technical field,
It is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of improved shield launching reaction frame, it is characterised in that：Including main body（1）, reference rings（2）, the main body（1）For
Two columns being mutually parallel（3）The crossbeam being mutually parallel with two（4）The square frame structure of composition；The reference rings（2）
Rear side be equipped with reinforcing rib（5）, the reinforcing rib（5）One end and crossbeam（4）Connection, the other end and column（3）Connection；It is described
Main body（1）Rear side is equipped with support element（6）.
2. improved shield launching reaction frame according to claim 1, it is characterised in that：The support element（6）Including water
Flat support element（61）, bearing diagonal part（62）, the horizontal support member（61）Section is in general square shape structure, the horizontal support member
（61）It is set to the crossbeam at equal intervals（4）An and root post（3）Rear side；The bearing diagonal part（62）The rounded knot in section
Structure, the bearing diagonal part（62）One end and the column（3）Connection, the other end are connect with ground.
3. improved shield launching reaction frame according to claim 2, it is characterised in that：The main body（1）One it is vertical
Column（3）Rear side is provided with two bearing diagonal parts that extended line is mutually parallel（62）.
4. improved shield launching reaction frame according to claim 2, it is characterised in that：The main body（1）Two it is vertical
Column（3）Rear side is both provided with two bearing diagonal parts that extended line is mutually parallel（62）.
5. according to the improved shield launching reaction frame of claim 1-4 any one of them, it is characterised in that：The reinforcing rib
（5）Longitudinal section be in dies.
6. improved shield launching reaction frame according to claim 5, it is characterised in that：The reinforcing rib（5）With it is described
Crossbeam（4）, column（3）After connection, middle part Formation cross-section is the hole of isosceles right triangle（7）.
7. improved shield launching reaction frame according to claim 6, it is characterised in that：The column（3）Side wall on
Equipped with the crossbeam（4）The identical tie-beam of cross sectional shape（31）, the tie-beam（31）End and the crossbeam（4）'s
End is equipped with identical first fixed block of cross sectional shape（32）With the second fixed block（41）, set on first, second fixed block
It is useful for the first connecting hole that fixing bolt passes through（33）；The reinforcing rib（5）Including with the column（3）The first of connection adds
Strengthening tendons（51）And the crossbeam（4）Second reinforcing rib of connection（52）, first reinforcing rib（51）With the second reinforcing rib（52）
End be equipped be connected with each other the first link block（53）, the second link block（54）, first, second link block, which is equipped with, to be used
In the second connecting hole that fixing bolt passes through（55）.
8. improved shield launching reaction frame according to claim 7, it is characterised in that：The tie-beam（31）Length
No more than the hole（7）Right angle edge lengths.
9. improved shield launching reaction frame according to claim 8, it is characterised in that：First, second fixed block
Section be more than the crossbeam（4）Section, first connecting hole（33）It is set to the side of first, second fixed block
Edge, first connecting hole（33）It is set at equal intervals on first, second fixed block；First, second link block is
Width and the reinforcing rib（5）Maximum width is equal, length and the reinforcing rib（5）Maximum length is equal, second connection
Hole（55）It is set on the both sides of first, second link block.
10. improved shield launching reaction frame according to claim 1, it is characterised in that：The main body（1）For Q235 steel
Material main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142491.7U CN208010351U (en) | 2018-01-29 | 2018-01-29 | Improved shield launching reaction frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142491.7U CN208010351U (en) | 2018-01-29 | 2018-01-29 | Improved shield launching reaction frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010351U true CN208010351U (en) | 2018-10-26 |
Family
ID=63884496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820142491.7U Expired - Fee Related CN208010351U (en) | 2018-01-29 | 2018-01-29 | Improved shield launching reaction frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043273A (en) * | 2019-04-18 | 2019-07-23 | 广东欣龙隧道装备股份有限公司 | A kind of reaction frame installation method |
| CN110454178A (en) * | 2019-09-05 | 2019-11-15 | 中铁隧道局集团有限公司 | It is originated in large-diameter shield auger with counter-force structure production method and counter-force structure |
-
2018
- 2018-01-29 CN CN201820142491.7U patent/CN208010351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043273A (en) * | 2019-04-18 | 2019-07-23 | 广东欣龙隧道装备股份有限公司 | A kind of reaction frame installation method |
| CN110454178A (en) * | 2019-09-05 | 2019-11-15 | 中铁隧道局集团有限公司 | It is originated in large-diameter shield auger with counter-force structure production method and counter-force structure |
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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: 20181026 Termination date: 20190129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |