CN206346754U - Tunnel excavation support chassis - Google Patents
Tunnel excavation support chassis Download PDFInfo
- Publication number
- CN206346754U CN206346754U CN201621348971.6U CN201621348971U CN206346754U CN 206346754 U CN206346754 U CN 206346754U CN 201621348971 U CN201621348971 U CN 201621348971U CN 206346754 U CN206346754 U CN 206346754U
- Authority
- CN
- China
- Prior art keywords
- encorbelmenting
- wing plate
- tunnel excavation
- pair
- sleeve pipe
- 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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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model is related to a kind of tunnel excavation support chassis, and it includes a pair of main framings and a top operating platform；The main framing is mainly made up of a cross bar base and three root posts, and a cross bar base and three root posts are welded into " mountain " font structure jointly；Outside per root post is welded with wing plate one of encorbelmenting successively from top to bottom, encorbelment wing plate two and wing plate three of encorbelmenting, one layer of bar-mat reinforcement is all equipped with three wing plates one of encorbelmenting, three encorbelment wing plate two and three wing plates three of encorbelmenting, the both sides of each layer of bar-mat reinforcement are designed with guardrail；It is fixedly connected between a pair of main framings by connecting rod two, the column welding corresponding with a pair of main framings respectively of the two ends of the connecting rod two；The top operating platform is square steel construction, and one layer of bar-mat reinforcement is equipped with above；The top operating platform is weldingly fixed in connecting rod two by many vertical rods.The chassis can provide tunnel excavation, the operating platform of supporting each operation, and improve efficiency of construction.
Description
Technical field
The utility model is related to a kind of tunnel excavation support chassis, and in particular to one kind can provide tunnel excavation, supporting
The chassis of each operation operating platform.
Background technology
Nowadays constructing tunnel is gradually widely used in highway engineering, and every construction technology has tended to be ripe, so as to improve construction
Efficiency, ensures that construction safety seems and is even more important, and it is larger to face sky size for tunnel face, especially photoface exploision tunneling boring
Section is excavated, workmen, machinery are it is difficult to which wind, water, electricity needed for finding operating platform, in-cavity construction can not be supplied effectively rapidly
Should, so as to seriously reduce efficiency of construction.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of tunnel excavation support chassis, the chassis
Tunnel excavation, the operating platform of supporting each operation can be provided, and improve efficiency of construction.
To achieve the above object, technical solution adopted in the utility model is：
A kind of tunnel excavation support chassis, it is characterised in that：It includes a pair of main framings and a top operating platform, one
Main framing is symmetrically arranged, top operating platform is fixedly mounted on a pair of main framings；
The main framing is mainly made up of a cross bar base and three root posts, a cross bar base and three root posts
" mountain " font structure is welded into jointly, and the middle part of three root posts is fixedly connected with top by connecting rod one；Per root post
Outside is welded with wing plate one of encorbelmenting successively from top to bottom, encorbelment wing plate two and wing plate three of encorbelmenting, three wing plates one of encorbelmenting, three hang
Choose and be all equipped with one layer of bar-mat reinforcement on wing plate two and three wing plates three of encorbelmenting, the both sides of each layer of bar-mat reinforcement are designed with guardrail；
The pair of main framing is symmetrically arranged, and is fixedly connected between a pair of main framings by connecting rod two, the company
Corresponding with a pair of main framings column welding respectively of the two ends of extension bar two；
The top operating platform is square steel construction, and one layer of bar-mat reinforcement is equipped with above；The top operating platform leads to
Excessive root vertical rod is weldingly fixed in connecting rod two.
Be designed with wing plate retractor device of encorbelmenting on each wing plate one of encorbelmenting, wing plate retractor device of encorbelmenting include sleeve pipe and
Steel pipe, described sleeve pipe, which is welded in parallel, is encorbelmented on wing plate one, and the steel pipe is inserted in sleeve pipe.
Be designed with wing plate retractor device of encorbelmenting on each wing plate two of encorbelmenting, wing plate retractor device of encorbelmenting include sleeve pipe and
Steel pipe, described sleeve pipe, which is welded in parallel, is encorbelmented on wing plate two, and the steel pipe is inserted in sleeve pipe.
Be designed with wing plate retractor device of encorbelmenting on each wing plate three of encorbelmenting, wing plate retractor device of encorbelmenting include sleeve pipe and
Steel pipe, described sleeve pipe, which is welded in parallel, is encorbelmented on wing plate three, and the steel pipe is inserted in sleeve pipe.
Each wing plate one of encorbelmenting is designed with support bar two below, the two ends of the support bar two respectively with wing plate of encorbelmenting
One and column welding.
Each wing plate two of encorbelmenting is designed with support bar two below, the two ends of the support bar two respectively with wing plate of encorbelmenting
Two and column welding.
Reinforced and connected by support bar one between the corresponding column of the connecting rod two, the two ends of support bar one point
Do not welded with connecting rod two and column.
The column is formed by double I20 I-steel welding assembly.
Air feed, water supply, power supply pipeline, and distribution box are designed with the outermost root post of each main framing.
Spacing between the pair of main framing is 4.5m-6m, and the height of connecting rod two is 3.8m-4.2m, adjacent upright posts
Spacing be 2.8m-3.0m.
The beneficial effects of the utility model are：Chassis of the present utility model can provide tunnel excavation, supporting each operation
Operating platform, and improve efficiency of construction；Construction operation can be carried out to tunnel excavation face in time by the chassis, reach and carry
Rise the purpose of constructing tunnel efficiency.While wind, water, electricity needed for effectively providing operation in time.Using the steel commonly used in construction
The materials such as muscle, steel pipe, I-steel, by simply processing, combining, weld i.e. plastic, make simple.The chassis is simple to operate,
When needing to move, coordinate loading machine to walk immediately, tunnel excavation support operating platform can be efficiently and effectively provided and construction is required
Every resource.The present situation that original tunnel classification is excavated is changed, efficiency of construction is improved.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model（The bar-mat reinforcement of front laying is only gived in figure）.
Fig. 2 is wing plate retractor device schematic diagram of the present utility model of encorbelmenting（The reinforcing bar of front laying is only gived in figure
Net）.
In figure：1- cross bar bases, 2- columns, 3- connecting rods one, 4- encorbelments wing plate one, and 5- encorbelments wing plate two, and 6- encorbelments the wing
Plate three, 7- connecting rods two, 8- top operating platforms, 9- bar-mat reinforcements, 10- support bars one, 11- guardrails, 12- support bars two, 13- sets
Pipe, 14- steel pipes, 15- vertical rods.
Embodiment
In order to more fully understand the utility model, the technical solution of the utility model is done with reference to embodiment and accompanying drawing
Further instruction（As shown in Figure 1-2）.
A kind of tunnel excavation support chassis, it is characterised in that：It includes a pair of main framings and a top operating platform 8,
A pair of main framings are symmetrically arranged, and top operating platform 8 is fixedly mounted on a pair of main framings；
The main framing is mainly made up of a root post 2 of cross bar base 1 and three, a cross bar base 1 and three
Column 2 is welded into " mountain " font structure jointly, and the middle part of three root posts 2 is fixedly connected with top by connecting rod 1；Every
The outside of column 2 is welded with wing plate 1 of encorbelmenting successively from top to bottom, encorbelment wing plate 25 and wing plate 36 of encorbelmenting（On three root posts 2
Three wing plates 1 of encorbelmenting positioned at lower layer plane, three wing plates 25 of encorbelmenting are positioned at middle layer plane, and three wing plates 36 of encorbelmenting are located at
Upper layer plane）, one layer of reinforcing bar is all equipped with three wing plates 1 of encorbelmenting, three encorbelment wing plate 25 and three wing plates 36 of encorbelmenting
Net 9（Upper three layer operations platform under constituting）, the both sides of each layer of bar-mat reinforcement 9 are designed with guardrail 11；
The pair of main framing is symmetrically arranged, and is fixedly connected between a pair of main framings by connecting rod 27, the company
The column 2 corresponding with a pair of main framings is welded respectively at the two ends of extension bar 27；
The top operating platform 8 is square steel construction, and one layer of bar-mat reinforcement 9 is equipped with above；The top operating platform 8
It is weldingly fixed on by many vertical rods 15 in connecting rod 27.
Wing plate retractor device of encorbelmenting is designed with each wing plate 1 of encorbelmenting, wing plate retractor device of encorbelmenting includes sleeve pipe
13 and steel pipe 14, described sleeve pipe 13, which is welded in parallel, is encorbelmented on wing plate 1, and the steel pipe 14 is inserted in sleeve pipe 13.
Wing plate retractor device of encorbelmenting is designed with each wing plate 25 of encorbelmenting, wing plate retractor device of encorbelmenting includes sleeve pipe
13 and steel pipe 14, described sleeve pipe 13, which is welded in parallel, is encorbelmented on wing plate 25, and the steel pipe 14 is inserted in sleeve pipe 13.
Wing plate retractor device of encorbelmenting is designed with each wing plate 36 of encorbelmenting, wing plate retractor device of encorbelmenting includes sleeve pipe
13 and steel pipe 14, described sleeve pipe 13, which is welded in parallel, is encorbelmented on wing plate 36, and the steel pipe 14 is inserted in sleeve pipe 13.
Each wing plate 1 of encorbelmenting is designed with support bar 2 12 below, and the two ends of the support bar 2 12 are respectively with hanging
Choose wing plate 1 and column 2 is welded.
Each wing plate 25 of encorbelmenting is designed with support bar 2 12 below, and the two ends of the support bar 2 12 are respectively with hanging
Choose wing plate 25 and column 2 is welded.
Reinforced and connected by support bar 1 between the corresponding column 2 of the connecting rod 27, the support bar 1
Welded respectively with connecting rod 27 and column 2 at two ends.
The column 2 is formed by double I20 I-steel welding assembly.
Air feed, water supply, power supply pipeline, and distribution box are designed with the outermost root post 2 of each main framing.
Spacing between the pair of main framing is 4.5m-6m, and the height of connecting rod 27 is 3.8m-4.2m, adjacent upright posts
2 spacing is 2.8m-3.0m.
The present embodiment workflow：
1）Each part material specification of chassis：I20 I-steel, φ 12 and the screw-thread steels of φ 22, φ 100 and the steel pipes of φ 80；2）Make
With double I20 I-steel welding assembly into the chassis column 2, the spacing between a pair of main framings is 4.5m-6m (according to different tunnels
Road width adjustment), the height of connecting rod 27 is 3.8m-4.2m, and the spacing of adjacent upright posts 2 is 2.8m-3.0m, is met under chassis
Portion has sufficient space to be open to traffic, satisfaction be open to traffic demand while loading machine also can effectively withstand skeleton top to provide chassis walking dynamic
Power；3）Assembly welding main framing, bar-mat reinforcement 9 completely spreads the chassis left and right sides and encorbelmented wing plate（Wing plate of encorbelmenting is welded on vertical for I-steel
Cantilever out on post 2）And top operating platform；4）Encorbelment and be designed with wing plate retractor device of encorbelmenting on wing plate, wing plate of encorbelmenting stretches
Device includes sleeve pipe 13 and steel pipe 14, and described sleeve pipe 13, which is welded in parallel, is encorbelmented on wing plate, and the steel pipe 14 is inserted in sleeve pipe 13.
Sleeve pipe 13 is φ 100 steel pipe, and steel pipe 14 is φ 80 steel pipe, can the free telescopic moving in sleeve pipe 13；When chassis needs row
This steel pipe 14 can be retracted into chassis when walking to encorbelment in wing plate, it is to avoid collide tunnel inner wall during walking；When the chassis position that makes a decision is opened
During beginning work this steel pipe 14 can Shen go out wing plate of encorbelmenting, and spread bar-mat reinforcement 9 and expand the effect of operating platform so as to reach；5）At this
Ventilating opening and outlet pass are welded on the column 2 of chassis main framing both sides, the column 2 of ventilation water flowing is assembled for double I20 I-steel
It is welded, two I-steel web inner spaces need to reach sealing effectiveness as wind, water receptacle；6）Both sides and top operational are flat
Edge of table position sets protection guardrail 11, and guardrail 11 highly can suitably be adjusted according to tunnel inner outline, and protection guardrail 11 is work
Dynamic plug-in type, chassis is avoided breaking and can extracted out when walking；Connected between two layers of operating platform with cat ladder, cat ladder and handrail are by the spiral shells of φ 22
The welding of line steel is assembled；7）Function of the chassis except being provided with wind, water, additionally it is possible to which construction and electric consumption on lighting are provided；Chassis master
Solderable installation distribution box on skeleton, column 2 can fixing PVC pipe, pipe interior cabling meets on chassis construction and electric consumption on lighting need
Ask.
It is described above be only Application Example of the present utility model, can not be limited certainly with this utility model it
Interest field, therefore the equivalence changes made according to present utility model application the scope of the claims, still belong to protection domain of the present utility model.
Claims (10)
1. a kind of tunnel excavation support chassis, it is characterised in that：It includes a pair of main framings and a top operating platform（8）,
A pair of main framings are symmetrically arranged, top operating platform（8）It is fixedly mounted on a pair of main framings；
The main framing is main by a cross bar base（1）With three root posts（2）Constitute, a cross bar base（1）With three
Root post（2）" mountain " font structure, three root posts are welded into jointly（2）Middle part and top pass through connecting rod one（3）It is fixed
Connection；Per root post（2）Outside be welded with wing plate one of encorbelmenting successively from top to bottom（4）, wing plate two of encorbelmenting（5）With wing plate of encorbelmenting
Three（6）, three wing plates one of encorbelmenting（4）, three wing plates two of encorbelmenting（5）With three wing plates three of encorbelmenting（6）On be all equipped with one layer of steel
Muscle net（9）, each layer of bar-mat reinforcement（9）Both sides be designed with guardrail（11）；
The pair of main framing is symmetrically arranged, and passes through connecting rod two between a pair of main framings（7）It is fixedly connected, the connection
Bar two（7）The two ends column corresponding with a pair of main framings respectively（2）Welding；
The top operating platform（8）For square steel construction, one layer of bar-mat reinforcement is equipped with above（9）；The top operating platform
（8）Pass through many vertical rods（15）It is weldingly fixed on connecting rod two（7）On.
2. tunnel excavation support chassis according to claim 1, it is characterised in that：Each wing plate one of encorbelmenting（4）On
Wing plate retractor device of encorbelmenting is designed with, wing plate retractor device of encorbelmenting includes sleeve pipe（13）And steel pipe（14）, described sleeve pipe（13）It is flat
Row is welded on wing plate one of encorbelmenting（4）On, the steel pipe（14）It is inserted in sleeve pipe（13）It is interior.
3. tunnel excavation support chassis according to claim 1, it is characterised in that：Each wing plate two of encorbelmenting（5）On
Wing plate retractor device of encorbelmenting is designed with, wing plate retractor device of encorbelmenting includes sleeve pipe（13）And steel pipe（14）, described sleeve pipe（13）It is flat
Row is welded on wing plate two of encorbelmenting（5）On, the steel pipe（14）It is inserted in sleeve pipe（13）It is interior.
4. tunnel excavation support chassis according to claim 1, it is characterised in that：Each wing plate three of encorbelmenting（6）On
Wing plate retractor device of encorbelmenting is designed with, wing plate retractor device of encorbelmenting includes sleeve pipe（13）And steel pipe（14）, described sleeve pipe（13）It is flat
Row is welded on wing plate three of encorbelmenting（6）On, the steel pipe（14）It is inserted in sleeve pipe（13）It is interior.
5. tunnel excavation support chassis according to claim 1, it is characterised in that：Each wing plate one of encorbelmenting（4）Under
Face is designed with support bar two（12）, the support bar two（12）Two ends respectively with wing plate one of encorbelmenting（4）And column（2）Welding.
6. tunnel excavation support chassis according to claim 1, it is characterised in that：Each wing plate two of encorbelmenting（5）Under
Face is designed with support bar two（12）, the support bar two（12）Two ends respectively with wing plate two of encorbelmenting（5）And column（2）Welding.
7. tunnel excavation support chassis according to claim 1, it is characterised in that：The connecting rod two（7）It is corresponding
Column（2）Between pass through support bar one（10）Reinforce connection, the support bar one（10）Two ends respectively with connecting rod two（7）With
Column（2）Welding.
8. tunnel excavation support chassis according to claim 1, it is characterised in that：The column（2）By double I20 I-shapeds
Steel welding assembly is formed.
9. the tunnel excavation support chassis according to claim 1 or 8, it is characterised in that：Each main framing outermost
A root post（2）On be designed with air feed, water supply, power supply pipeline, and distribution box.
10. tunnel excavation support chassis according to claim 1, it is characterised in that：Between between the pair of main framing
Away from for 4.5m-6m, connecting rod two（7）Height be 3.8m-4.2m, adjacent upright posts（2）Spacing be 2.8m-3.0m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348971.6U CN206346754U (en) | 2016-12-09 | 2016-12-09 | Tunnel excavation support chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348971.6U CN206346754U (en) | 2016-12-09 | 2016-12-09 | Tunnel excavation support chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346754U true CN206346754U (en) | 2017-07-21 |
Family
ID=59322370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621348971.6U Expired - Fee Related CN206346754U (en) | 2016-12-09 | 2016-12-09 | Tunnel excavation support chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346754U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533281A (en) * | 2018-05-22 | 2018-09-14 | 江苏省交通工程集团有限公司 | A kind of tunnel excavation trolley |
| CN111734431A (en) * | 2020-06-24 | 2020-10-02 | 高军 | Trolley for soft rock tunnel full-section micro-step excavation construction |
| CN113389568A (en) * | 2021-07-02 | 2021-09-14 | 长治市山隧工程机械有限公司 | Tunneling trolley |
-
2016
- 2016-12-09 CN CN201621348971.6U patent/CN206346754U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533281A (en) * | 2018-05-22 | 2018-09-14 | 江苏省交通工程集团有限公司 | A kind of tunnel excavation trolley |
| CN111734431A (en) * | 2020-06-24 | 2020-10-02 | 高军 | Trolley for soft rock tunnel full-section micro-step excavation construction |
| CN111734431B (en) * | 2020-06-24 | 2022-04-08 | 高军 | Trolley for soft rock tunnel full-section micro-step excavation construction |
| CN113389568A (en) * | 2021-07-02 | 2021-09-14 | 长治市山隧工程机械有限公司 | Tunneling trolley |
| CN113389568B (en) * | 2021-07-02 | 2024-06-11 | 长治市山隧工程机械有限公司 | Tunneling trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20211209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |