CN216477381U - Tunnel construction arch support device - Google Patents
Tunnel construction arch support device Download PDFInfo
- Publication number
- CN216477381U CN216477381U CN202123167675.XU CN202123167675U CN216477381U CN 216477381 U CN216477381 U CN 216477381U CN 202123167675 U CN202123167675 U CN 202123167675U CN 216477381 U CN216477381 U CN 216477381U
- Authority
- CN
- China
- Prior art keywords
- lifting rod
- support
- reinforcing
- reinforcing plate
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 68
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The tunnel construction arch door supporting device comprises an arch supporting frame, a supporting underframe, a reinforcing plate, a filling frame, a fixing support, a position fixing plate and a reinforcing ejector rod, the lower part of the arched support frame is connected with a support underframe, the upper side of the arched support frame is connected with the top of the tunnel, the lower end of the supporting underframe is connected with the bottom of the tunnel, the lower end of the arched supporting frame is provided with a lifting rod, the upper side of the supporting underframe is provided with a lifting rod hole, the lifting rod hole is matched with the lifting rod, the lifting rod is connected with the lifting rod hole, the lifting rod is inserted into the lifting rod hole, the lifting rod slides in the lifting rod hole, the arched support frame is connected with the upper side of the reinforcing plate, the lower side of the reinforcing plate is connected with the support underframe, the arched support frame and the support bottom frame are respectively provided with an assembling protrusion, two sides of the reinforcing plate are clamped on the assembling protrusions, and a first screw penetrates through the reinforcing plate to be connected with the assembling protrusions.
Description
Technical Field
The utility model relates to a tunnel construction field especially relates to a tunnel construction arched door strutting arrangement.
Background
Construction engineering need support the tunnel in the tunnel, improves the security of construction in the tunnel, but the installation of the limited support frame in tunnel space is not convenient for operate, brings inconvenience for actual construction.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the aforesaid to prior art exists is not enough, provides a tunnel construction arch strutting arrangement convenient to operation.
The utility model aims at realizing through the following technical scheme:
a tunnel construction arch door supporting device comprises an arch supporting frame, a supporting underframe, a reinforcing plate, a filling frame, a fixing support, a position fixing plate and a reinforcing ejector rod, the lower part of the arched support frame is connected with a support underframe, the upper side of the arched support frame is connected with the top of the tunnel, the lower end of the supporting underframe is connected with the bottom of the tunnel, the lower end of the arched supporting frame is provided with a lifting rod, the upper side of the supporting underframe is provided with a lifting rod hole, the lifting rod hole is matched with the lifting rod, the lifting rod is connected with the lifting rod hole, the lifting rod is inserted into the lifting rod hole, the lifting rod slides in the lifting rod hole, the arched support frame is connected with the upper side of the reinforcing plate, the lower side of the reinforcing plate is connected with the support underframe, the arched support frame and the support underframe are respectively provided with an assembling bulge, two sides of the reinforcing plate are clamped on the assembling bulges, and a first screw penetrates through the reinforcing plate to be connected with the assembling bulges.
The reinforcing plate is characterized in that reinforcing protrusions are arranged on the inner side of the reinforcing plate and clamped between the arched support frame and the support chassis, the reinforcing protrusions are clamped on the lifting rod, the two sides of the reinforcing plate are connected with filling frames through mounting shafts, the filling frames are clamped between the arched support frame and the support chassis, and the filling frames are clamped on the lifting rod.
The inner sides of the arched support frames and the inner sides of the support chassis are respectively connected with a fixing support, a position fixing plate is connected between the fixing supports on the two sides, and a third screw penetrates through the fixing supports to be connected with the position fixing plate.
The middle part of the position-fixing plate is connected with a reinforcing ejector rod through threads, and the inner end of the reinforcing ejector rod abuts against the reinforcing plate.
Has the advantages that:
the utility model discloses arched support frame, support chassis when the installation, arched support frame can support the chassis relatively and upwards adjust, and the limited regulation of adaptation tunnel inner space makes the installation be convenient for adjust. The reinforcing protrusion and the filling frame are clamped between the arch-shaped support frame and the support chassis, the space between the arch-shaped support frame and the support chassis is filled, the arch-shaped support frame is supported, the possibility of deformation of the lifting rod is reduced, and the structure is stable.
The utility model discloses the fastening flange is fixed on the gusset plate, makes to consolidate protruding, filling frame and lifter relative position and confirms, has improved arch support frame supported effect. The assembling bulge is clamped in the reinforcing plate, the relative positions among the arched support frame, the support bottom frame and the reinforcing plate are determined, and the positioning and installation of the reinforcing bulge and the filling frame are facilitated.
Drawings
Fig. 1 is the tunnel construction arched door strutting arrangement schematic structure.
Fig. 2 is the local enlargements of tunnel construction arch strutting arrangement.
Fig. 3 is a cross-sectional view of fig. 2 according to the present invention.
Fig. 4 is the schematic structural view of the lifting rod, the reinforcing plate and the filling frame of the present invention.
Figure 5 is an arch-shaped support frame, support chassis assembly axonometric drawing of the utility model.
Fig. 6 is an axonometric view of the filling frame of the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a tunnel construction arch door supporting device comprises an arch support frame 1, a support chassis 2, a reinforcing plate 5, a filling frame 10, a fixing support 13, a position fixing plate 15 and a reinforcing ejector rod 16, wherein the lower part of the arch support frame 1 is connected with the support chassis 2, the upper side of the arch support frame 1 is connected with the top of a tunnel, the lower end of the support chassis 2 is connected with the bottom of the tunnel, the lower end of the arch support frame 1 is provided with an elevating rod 3, the upper side of the support chassis 2 is provided with an elevating rod hole 4, the elevating rod hole 4 is matched with the elevating rod 3, the elevating rod 3 is connected with the elevating rod hole 4, the elevating rod 3 is inserted into the elevating rod hole 4, the elevating rod 3 slides in the elevating rod hole 4, the arch support frame 1 is connected with the upper side of the reinforcing plate 5, the lower side of the reinforcing plate 5 is connected with the support chassis 2, and the arch support frame 1 and the support chassis 2 are respectively provided with an assembling bulge 7, two sides of the reinforcing plate 5 are clamped on the assembling protrusions 7, and a first screw 8 penetrates through the reinforcing plate 5 to be connected with the assembling protrusions 7.
The reinforcing plate 5 is characterized in that reinforcing protrusions 6 are arranged on the inner side of the reinforcing plate 5, the reinforcing protrusions 6 are clamped between the arched support frame 1 and the support chassis 2, the reinforcing protrusions 6 are clamped on the lifting rod 3, the two sides of the reinforcing plate 5 are connected with filling frames 10 through mounting shafts 9, the filling frames 10 are clamped between the arched support frame 1 and the support chassis 2, and the filling frames 10 are clamped on the lifting rod 3.
The outside of the filling frame 10 is provided with a fastening convex plate 11, the fastening convex plate 11 is connected with the reinforcing plate 5, and a second screw 12 penetrates through the fastening convex plate 11 to be connected with the reinforcing plate 5.
The inner side of the arched support frame 1 and the inner side of the support chassis 2 are respectively connected with a fixing support 13, a position fixing plate 15 is connected between the fixing supports 13 on the two sides, and a third screw 14 penetrates through the fixing supports 13 to be connected with the position fixing plate 15.
The middle part of the position fixing plate 15 is connected with a reinforcing ejector rod 16 through threads, the inner end of the reinforcing ejector rod 16 abuts against the reinforcing plate 5 to support the reinforcing plate 5, the possibility of deformation of the lifting rod 3 is reduced, and the stability of the relative structure of the arched support frame 1 and the support chassis 2 is improved.
When the arched support frame 1 and the supporting underframe 2 are installed, the arched support frame 1 can be upwards adjusted relative to the supporting underframe 2, so that the adjustment of the limited space in the tunnel is adapted, and the adjustment is convenient in the installation process. Consolidate protruding 6 and filling frame 10 card between arch support frame 1 and support chassis 2, fill arch support frame 1, support the space between chassis 2, support arch support frame 1, reduce the possibility that lifter 3 takes place deformation, stable in structure.
Utilize the position of screw thread regulation reinforcing ejector pin 16, reinforcing ejector pin 16 inner supports on reinforcing arch 6, supports gusset plate 5, reduces lifter 3 and takes place the possibility of deformation, improves arched support frame 1, supports chassis 2 relative structure's stability.
The installation method of the tunnel construction arch support device comprises the following steps: the lifting rod 3 is inserted into the bottom end of the lifting rod hole 4, the arched support frame 1 and the support underframe 2 are arranged on the support position, and the arched support frame 1 is jacked up, so that the arched support frame 1 is jacked at the top of the tunnel; the reinforcing bulges 6 are clamped on the lifting rods 3, and meanwhile, the two ends of the reinforcing plate 5 are respectively clamped on the assembling bulges 7 of the arched support frame 1 and the support underframe 2 and are fixed by a first screw 8; rotating the filling frame 10 to clamp the filling frame 10 on the lifting rod 3, and fixing the fastening convex plate 11 on the reinforcing plate 5 by using a second screw 12; and fixing the position-fixing plate 15 and the fixing support 13 by using a third screw 14, rotating the reinforcing ejector rod 16, and abutting the inner end of the reinforcing ejector rod 16 against the reinforcing plate 5 to finish installation.
Claims (5)
1. The utility model provides a tunnel construction arched door strutting arrangement which characterized by: comprises an arch support frame, a support underframe, a reinforcing plate, a filling frame, a fixed support, a position fixing plate and a reinforcing ejector rod, the lower part of the arched support frame is connected with a support underframe, the upper side of the arched support frame is connected with the top of the tunnel, the lower end of the supporting underframe is connected with the bottom of the tunnel, the lower end of the arched supporting frame is provided with a lifting rod, the upper side of the supporting underframe is provided with a lifting rod hole, the lifting rod hole is matched with the lifting rod, the lifting rod is connected with the lifting rod hole, the lifting rod is inserted into the lifting rod hole, the lifting rod slides in the lifting rod hole, the arched support frame is connected with the upper side of the reinforcing plate, the lower side of the reinforcing plate is connected with the support underframe, the arched support frame and the support underframe are respectively provided with an assembling bulge, two sides of the reinforcing plate are clamped on the assembling bulges, and a first screw penetrates through the reinforcing plate to be connected with the assembling bulges.
2. The tunnel construction arch support device of claim 1, wherein the reinforcing plate has reinforcing protrusions on the inner side thereof, the reinforcing protrusions are clamped between the arch support frame and the support underframe, the reinforcing protrusions are clamped on the lifting rods, the two sides of the reinforcing plate are connected with filling frames through mounting shafts, the filling frames are clamped between the arch support frame and the support underframe, and the filling frames are clamped on the lifting rods.
3. The arch support device for tunnel construction according to claim 2, wherein the filling frame has a fastening convex plate on the outer side, the fastening convex plate is connected with the reinforcing plate, and a second screw passes through the fastening convex plate to be connected with the reinforcing plate.
4. The tunnel construction arch support device of claim 3, wherein the inner sides of the arch support frames and the inner sides of the support underframe are respectively connected with a fixing support, a retaining plate is connected between the fixing supports at the two sides, and a third screw penetrates through the fixing supports to be connected with the retaining plate.
5. The tunnel construction arch support device of claim 4, wherein the middle part of the retention plate is connected with a reinforcing mandril through threads, and the inner end of the reinforcing mandril is abutted against the reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123167675.XU CN216477381U (en) | 2021-12-16 | 2021-12-16 | Tunnel construction arch support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123167675.XU CN216477381U (en) | 2021-12-16 | 2021-12-16 | Tunnel construction arch support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477381U true CN216477381U (en) | 2022-05-10 |
Family
ID=81423910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123167675.XU Expired - Fee Related CN216477381U (en) | 2021-12-16 | 2021-12-16 | Tunnel construction arch support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477381U (en) |
-
2021
- 2021-12-16 CN CN202123167675.XU patent/CN216477381U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |