CN217107044U - Tunnel construction structure on steel mould trolley arranged in air duct - Google Patents
Tunnel construction structure on steel mould trolley arranged in air duct Download PDFInfo
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- CN217107044U CN217107044U CN202220847883.XU CN202220847883U CN217107044U CN 217107044 U CN217107044 U CN 217107044U CN 202220847883 U CN202220847883 U CN 202220847883U CN 217107044 U CN217107044 U CN 217107044U
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Abstract
The utility model discloses a put tunnel construction structure on steel mould platform truck in tuber pipe, include: a cambered surface top plate; the steel mould trolley provides supporting force for supporting and jacking the arc surface top plate; the supporting plate is positioned at the bottom of the steel mould trolley to provide a stress foundation, and the bottom of the cambered surface top plate is in contact with the inner surface of the tunnel bottom; still include the tuber pipe that ventilates to the tunnel, the tuber pipe is installed and is made steel mould platform truck bottom space be out and can carry out the construction operation space on steel mould platform truck middle part. Because the steel form trolley supports the cambered surface top plate under the support of the supporting plate, the air pipe is installed on the middle part of the steel form trolley, so that the bottom space of the steel form trolley is a construction space, the problem that construction operation is not convenient to carry out in the bottom space of the steel form trolley is solved, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to a put tunnel construction structure on steel mould platform truck in tuber pipe belongs to tunnel construction technical field.
Background
When the tunnel is under construction, pour fixedly to the tunnel inner wall in order to realize will mixing earth and support, need use the construction of steel form platform truck secondary lining in the tunnel.
In construction, in order to ensure the flow of air in a tunnel, an air duct machine for exhausting air needs to be installed on a steel mould trolley, although the technology disclosed by the existing steel mould trolley (for example, the steel mould trolley for a small and medium-section water delivery tunnel with the Chinese patent publication No. CN 214170559U) can carry out secondary lining construction in the tunnel, the problem that construction operation is not convenient to be carried out in the bottom space of the steel mould trolley exists because the horizontal internal support oil cylinder hinged to the middle lower part of a supporting leg is used for installing the air duct machine on the horizontal internal support oil cylinder, and the construction efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a put tunnel construction structure on steel mould platform truck in tuber pipe.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of put tunnel construction structure on steel mould platform truck in tuber pipe, include:
a cambered surface top plate;
the steel mould trolley provides supporting force for supporting and jacking the arc surface top plate;
the supporting plate is positioned at the bottom of the steel mould trolley to provide a stress foundation, and the bottom of the cambered surface top plate is in contact with the inner surface of the tunnel bottom;
still include the tuber pipe that ventilates to the tunnel, the tuber pipe is installed and is made steel mould platform truck bottom space be out and can carry out the construction operation space on steel mould platform truck middle part.
The cambered surface top plate is made of steel.
The steel mould trolley comprises a guide rail fixedly arranged on a support plate;
the support angles are distributed at two sides of the tunnel bottom at intervals, the two support angles are distributed at intervals on the same section, and the support angles can be in rolling fit with the guide rail through rollers;
the cross bracing beam is fixedly arranged at the top of the supporting angle and connects the two supporting angles with the same section;
fixed connection is at the reinforcing plate of support angle top and spreader beam bottom, and the reinforcing plate has the interval to constitute a platform of placing the tuber pipe with the support angle, reaches the tuber pipe and installs and make steel mould platform truck bottom space be out and can carry out the construction operation space on steel mould platform truck middle part.
The steel mould trolley also comprises a telescopic piece A which connects the support angle with the side surface of the cambered surface top plate in a tensioning manner.
The steel mould trolley further comprises an expansion piece B which is installed on the cross brace beam and connected with the top surface of the cambered surface top plate in a tensioning mode.
The telescopic parts B are two at intervals on the same cross section and are arranged on top supports at the tops of the two telescopic parts B, and two ends of each top support are in contact support with the inner surface of the top of the cambered surface top plate.
The steel mould trolley further comprises two vertical supports arranged at the top supports right above the two telescopic pieces B, the vertical supports are in contact with the inner surface of the top of the cambered surface top plate, and the top supports and the vertical supports form a construction platform at the top of the cross beam.
The telescopic piece C is used for tensioning the bottoms of the two telescopic pieces B and is positioned on the cross support beam.
The telescopic piece A, the telescopic piece B and the telescopic piece C are all hydraulic telescopic cylinders or pneumatic telescopic cylinders.
The beneficial effects of the utility model reside in that: because the steel form trolley supports the cambered surface top plate under the support of the supporting plate, the air pipe is installed on the middle part of the steel form trolley, so that the bottom space of the steel form trolley is a construction space, the problem that construction operation is not convenient to carry out in the bottom space of the steel form trolley is solved, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-cambered surface top plate; 2-steel mould trolley; 3-a support plate; 4-tunnel bottom; 5-air pipe; 21-a guide rail; 22-support angle; 23-a cross brace beam; 24-a reinforcement plate; 25-extension a; 26-telescoping member B; 27-top bracing; 28-vertical bracing; 29-telescoping member C.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1.
The application discloses a put tunnel construction structure on steel mould platform truck in tuber pipe includes:
a cambered surface top plate 1 made of steel;
supporting the steel mould trolley 2 jacked by the cambered surface top plate 1, wherein the steel mould trolley 2 provides supporting force for the cambered surface top plate 1;
the supporting plate 3 is used for providing a stress foundation for the steel mould trolley 2, the supporting plate 3 is formed by pouring concrete on a tunnel bottom 4 of a tunnel, and the bottom of the cambered surface top plate 1 is in contact with the inner surface of the tunnel bottom 4;
still include the tuber pipe 5 that ventilates to the tunnel, tuber pipe 5 is installed and is made 2 bottom spaces of steel mould platform truck to be out and can carry out the construction operation space on 2 middle parts of steel mould platform truck.
Because steel mould platform truck 2 supports cambered surface roof 1 under the support of backup pad 3, make tuber pipe 5 install make 2 bottom spaces of steel mould platform truck be out and can carry out the construction operation space on 2 middle parts of steel mould platform truck, solved the problem that is not convenient for carry out the construction operation in steel mould platform truck bottom space, improved the efficiency of construction.
The steel mould trolley 2 comprises a guide rail 21 fixedly arranged on the support plate 3;
the support angles 22 are distributed at two sides of the tunnel bottom 4 at intervals, the two support angles 22 are distributed at intervals on the same section, and the support angles 22 can be in rolling fit with the guide rail 21 through rollers;
a cross brace beam 23 fixedly arranged on the top of the support angle 22 and connecting the two support angles 22 with the same section;
the reinforcing plates 24 are fixedly connected to the tops of the supporting angles 22 and the bottoms of the cross supporting beams 23, the reinforcing plates 24 and the supporting angles 22 form a platform for placing the air pipe 5 at intervals, and the air pipe 5 is mounted on the middle part of the steel mould trolley 2, so that the bottom space of the steel mould trolley 2 is a space capable of being constructed;
the telescopic piece A25 is used for connecting the supporting angle 22 with the side surface of the cambered roof plate 1 in a tensioning way;
the expansion piece B26 is arranged on the cross brace beam 23 and is connected with the top surface of the cambered top plate 1 in a tensioning way;
the two telescopic pieces B26 are arranged at intervals on the same section, and are arranged on the top supports 27 at the tops of the two telescopic pieces B26, and the two ends of each top support 27 are in contact support with the inner surfaces of the tops of the cambered surface top plates 1;
install the erects that is located two extensible member B26 top position shore 27 and prop 28, erects to prop 28 and be two, erects to prop 28 and the contact of cambered surface roof 1 top inner face and support, and shore 27 and erects to prop 28 and constitute a construction platform at spreader beam 23 top, are convenient for obtain at the steel mould platform truck top and support the construction.
And a telescopic part C29 for tensioning the bottoms of the two telescopic parts B26, wherein a telescopic part C29 is positioned on the cross support beam 23.
The telescopic piece A25, the telescopic piece B26 and the telescopic piece C29 are all hydraulic telescopic cylinders or pneumatic telescopic cylinders.
The technology of the application is derived from the karst double-section III-mark construction process of Xinjiang quotation water supply second-stage water delivery engineering.
Claims (9)
1. The utility model provides a put tunnel construction structure on steel mould platform truck in tuber pipe which characterized in that includes:
a cambered surface top plate (1);
the steel mould trolley (2), the steel mould trolley (2) supports and jacks the arc surface top plate (1) to provide supporting force;
the supporting plate (3) is positioned at the bottom of the steel mould trolley (2) to provide a stress foundation, and the bottom of the cambered surface top plate (1) is in contact with the inner surface of the tunnel bottom (4);
still include tuber pipe (5) that ventilates to the tunnel, install on steel mould platform truck (2) middle part tuber pipe (5) and make steel mould platform truck (2) bottom space be out and can carry out the construction operation space.
2. The tunnel construction structure on the steel form trolley placed in the air duct of claim 1, characterized in that: the cambered surface top plate (1) is made of steel.
3. The tunnel construction structure on the steel form trolley placed in the air duct of claim 1, characterized in that: the steel mould trolley (2) comprises a guide rail (21) fixedly arranged on the support plate (3);
the support angles (22) are distributed at two sides of the tunnel bottom (4) at intervals, the two support angles (22) are distributed at intervals on the same section, and the support angles (22) can be in rolling fit with the guide rail (21) through rollers;
a cross brace beam (23) which is fixedly arranged on the top of the support angle (22) and connects the two support angles (22) with the same section;
fixed connection is at reinforcing plate (24) of support angle (22) top and stull roof beam (23) bottom, and reinforcing plate (24) have the interval with support angle (22) to constitute a platform of placing tuber pipe (5), reach tuber pipe (5) and install on steel mould platform truck (2) middle part and make steel mould platform truck (2) bottom space be out and can carry out the construction operation space.
4. The tunnel construction structure on the steel form trolley placed in the air duct of claim 3, wherein: the steel mould trolley (2) further comprises a telescopic piece A (25) which connects the support angle (22) with the side surface of the cambered surface top plate (1) in a tensioning mode.
5. The tunnel construction structure on the steel form trolley placed in the air duct according to claim 4, characterized in that: the steel mould trolley (2) further comprises a telescopic piece B (26) which is installed on the cross brace beam (23) and connected with the top surface of the cambered top plate (1) in a tensioning mode.
6. The tunnel construction structure on the steel form trolley placed in the air duct of claim 5, wherein: the two telescopic parts B (26) are arranged at intervals on the same section and are mounted on top supports (27) at the tops of the two telescopic parts B (26), and two ends of each top support (27) are in contact support with the inner surface of the top of the cambered surface top plate (1).
7. The tunnel construction structure on the steel form trolley placed in the air duct of claim 6, wherein: the steel mould trolley (2) is characterized in that the steel mould trolley (2) further comprises two vertical supports (28) which are arranged above the two telescopic pieces B (26) and are supported by the top supports (27), the vertical supports (28) are in contact with the inner surface of the top of the cambered surface top plate (1), and the top supports (27) and the vertical supports (28) form a construction platform at the top of the cross support beam (23).
8. The tunnel construction structure on the steel form trolley placed in the air duct according to claim 7, characterized in that: the telescopic piece C (29) is used for tensioning the bottoms of the two telescopic pieces B (26), and the telescopic pieces C (29) are positioned on the cross support beam (23).
9. The tunnel construction structure on the steel form trolley placed in the air duct of claim 8, wherein: the telescopic piece A (25), the telescopic piece B (26) and the telescopic piece C (29) are all hydraulic telescopic cylinders or pneumatic telescopic cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220847883.XU CN217107044U (en) | 2022-04-13 | 2022-04-13 | Tunnel construction structure on steel mould trolley arranged in air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220847883.XU CN217107044U (en) | 2022-04-13 | 2022-04-13 | Tunnel construction structure on steel mould trolley arranged in air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107044U true CN217107044U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220847883.XU Active CN217107044U (en) | 2022-04-13 | 2022-04-13 | Tunnel construction structure on steel mould trolley arranged in air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107044U (en) |
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2022
- 2022-04-13 CN CN202220847883.XU patent/CN217107044U/en active Active
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