CN216811746U - Layered surrounding rock tunnel construction is with tunnel supporting construction - Google Patents
Layered surrounding rock tunnel construction is with tunnel supporting construction Download PDFInfo
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- CN216811746U CN216811746U CN202220612338.2U CN202220612338U CN216811746U CN 216811746 U CN216811746 U CN 216811746U CN 202220612338 U CN202220612338 U CN 202220612338U CN 216811746 U CN216811746 U CN 216811746U
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Abstract
The utility model discloses a tunnel supporting structure for layered surrounding rock tunnel construction, which comprises two supporting bases, wherein supporting rollers are respectively arranged at two ends of the bottom of the two supporting bases, the upper end surfaces of the two supporting bases are respectively connected with a plurality of fixing plates, the structure is convenient to move by arranging the supporting rollers, the stability of the device is convenient to improve by arranging a first fixing anchor rod, a first fixing hole, a second fixing anchor rod and a second fixing hole, a protective side plate is convenient to install and disassemble by arranging a first connecting frame and a second connecting frame, the protective side plate is convenient to install and disassemble by arranging a water permeable hole when the inner wall of a tunnel is prevented from being subjected to larger pressure, a protective top plate is convenient to install and disassemble by arranging a supporting top seat, a sliding chute, a fixing seat, a second connecting plate and a connecting nut, and a protective top plate is convenient to install and disassemble by arranging a connecting hole, the first connecting plate and a connecting nut, Connecting bolt and U type frame are convenient for carry out end to end connection with a plurality of support bases.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment for road bridge tunnel construction, in particular to a tunnel supporting structure for layered surrounding rock tunnel construction.
Background
In the road bridge tunnel work progress, the phenomenon of collapsing appears easily, and not only relevant construction equipment can't move after collapsing, still brings very big danger to the staff easily, just at this moment need in the work progress, utilize the support to strut the processing in to the tunnel to normal construction and operation. But the tunnel supporting structure for the construction of the existing layered surrounding rock tunnel is inconvenient to move, troublesome to install and disassemble and relatively poor in practicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects, provides a layered surrounding rock tunnel supporting structure for tunnel construction, is convenient to move, has higher flexibility, is convenient to mount and dismount, has stronger practicability, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stratiform country rock tunnel construction is with tunnel supporting construction, includes two support bases, two support the both ends of base bottom and all install supporting roller, two the up end of supporting the base all is connected with a plurality of fixed plates, the top of fixed plate is connected with supports the footstock, sliding connection has a plurality of protection roofs, every in the spout at the top of supporting the footstock the bottom of protection roof all is connected with the fixing base, adjacent two be connected with the second connecting plate between the fixing base on the protection roof, the bottom threaded connection of fixing base has fixedly the coupling nut of second connecting plate, the side of fixed plate is connected with detachable protection curb plate, a plurality of holes of permeating water have been seted up on the protection curb plate.
As a preferable technical scheme of the utility model, one end of each of the two support bases is connected with a first connecting plate, the first connecting plate is provided with a connecting hole, the other end of each of the two support bases is connected with a U-shaped frame, and a connecting bolt is arranged in the through hole on the U-shaped frame.
As a preferable technical scheme of the utility model, two ends of the two support bases are horizontally provided with second fixing holes, and second fixing anchor rods are arranged in the second fixing holes.
As a preferable technical scheme of the utility model, two ends of the two support bases are vertically provided with first fixing holes, and first fixing anchor rods are arranged in the first fixing holes.
As a preferred technical scheme of the utility model, the protective top plate is of an arc structure.
As a preferred technical solution of the present invention, a first connecting frame is connected to a side surface of the protective side plate, and a second connecting frame matched with the first connecting frame is connected to a side surface of the fixing plate.
As a preferred technical scheme of the utility model, a warning board is stuck on the side surface of the protective side plate.
Compared with the prior art, the utility model has the beneficial effects that: be convenient for remove this structure through setting up supporting roller, through setting up first fixed stock, first fixed orifices, the stability of this device is convenient for improve by second fixed stock and second fixed orifices, be convenient for install and dismantle the protection curb plate through setting up first link and second link, it receives great pressure to be convenient for prevent when the tunnel inner wall infiltration that the protection curb plate receives through setting up the hole of permeating water, support the footstock through setting up, the spout, a fixed base, second connecting plate and coupling nut are convenient for install and dismantle the protection roof, through setting up the connecting hole, first connecting plate, connecting bolt and U type frame are convenient for carry out end to end connection with a plurality of support bases, to sum up, this structure is convenient for remove, the flexibility is higher, and be convenient for install and dismantle, the practicality is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view in another direction of the present invention.
In the figure: support base 1, first fixed stock 2, first fixed orifices 3, supporting roller 4, the fixed stock 5 of second, first link 6, fixed plate 7, second link 8, support footstock 9, protection roof 10, the hole 11 of permeating water, warning sign 12, protection curb plate 13, connecting hole 14, first connecting plate 15, second fixed orifices 16, fixing base 17, second connecting plate 18, coupling nut 19, connecting bolt 20, U type frame 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a tunnel supporting structure for layered surrounding rock tunnel construction comprises two supporting bases 1, supporting rollers 4 are mounted at two ends of the bottoms of the two supporting bases 1, the upper end faces of the two supporting bases 1 are connected with a plurality of fixing plates 7, the tops of the fixing plates 7 are connected with supporting top bases 9, a plurality of protective top plates 10 are connected in sliding grooves in the tops of the supporting top bases 9 in a sliding mode, the bottom of each protective top plate 10 is connected with a fixing base 17, a second connecting plate 18 is connected between the fixing bases 17 on the two adjacent protective top plates 10, connecting nuts 19 for fixing the second connecting plates 18 are in threaded connection with the bottoms of the fixing bases 17, detachable protective side plates 13 are connected to the side faces of the fixing plates 7, a plurality of water permeable holes 11 are formed in the protective side plates 13, and a first connecting plate 15 is connected to one end of each of the two supporting bases 1, seted up connecting hole 14 on the first connecting plate 15, two the other end that supports base 1 is connected with U type frame 21, install connecting bolt 20 in the through-hole on the U type frame 21, two the equal level in both ends of supporting base 1 has seted up second fixed orifices 16, install the fixed stock 5 of second in the second fixed orifices 16, two the equal vertical first fixed orifices 3 of having seted up in both ends of supporting base 1, install first fixed stock 2 in the first fixed orifices 3, protection roof 10 specifically is the arc structure, the side of protection curb plate 13 is connected with first link 6, the side of fixed plate 7 be connected with first link 6 complex second link 8, the side of protection curb plate 13 is pasted and is had warning sign 12.
When in use: utilize supporting rollers 4 to come the auxiliary stay base 1 to remove, spout through two support footstock 9 tops installs a plurality of protection roofs 10, then utilize fixing base 17, second connecting plate 18 and coupling nut 19 are connected a plurality of protection roofs 10, fix protection curb plate 13 in the side of fixed plate 7 through first link 6 and second link 8, protection curb plate receives great pressure when being convenient for prevent the tunnel inner wall infiltration through hole 11 that permeates water, through connecting hole 14, first connecting plate 15, connecting bolt 20 and U type frame 21 are convenient for carry out end to end connection with a plurality of support bases 1, the first fixed stock 2 of installation in second fixed orifices 5 and the first fixed orifices 3 of installation in through second fixed orifices 16 can be guaranteed this structure and have higher stability when using, improve the durability of this structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a laminar surrounding rock tunnel supporting construction for tunnel construction which characterized in that: comprises two supporting bases (1), supporting rollers (4) are respectively arranged at two ends of the bottom of the two supporting bases (1), the upper end surfaces of the two supporting bases (1) are connected with a plurality of fixing plates (7), the top of the fixed plate (7) is connected with a supporting top seat (9), a plurality of protective top plates (10) are slidably connected in sliding grooves in the top of the supporting top seat (9), the bottom of each protective top plate (10) is connected with a fixed seat (17), a second connecting plate (18) is connected between the fixed seats (17) on two adjacent protective top plates (10), the bottom of the fixed seat (17) is in threaded connection with a connecting nut (19) for fixing the second connecting plate (18), the side of fixed plate (7) is connected with detachable protection curb plate (13), a plurality of holes (11) of permeating water have been seted up on protection curb plate (13).
2. The layered surrounding rock tunnel construction tunnel supporting structure according to claim 1, characterized in that: two the one end of supporting base (1) is connected with first connecting plate (15), connecting hole (14) have been seted up on first connecting plate (15), two the other end of supporting base (1) is connected with U type frame (21), install connecting bolt (20) in the through-hole on U type frame (21).
3. The layered surrounding rock tunnel construction tunnel supporting structure according to claim 1, characterized in that: two second fixed orifices (16) have been seted up to the both ends average level of supporting base (1), install second fixed stock (5) in second fixed orifices (16).
4. The layered surrounding rock tunnel construction tunnel supporting structure according to claim 1, characterized in that: two first fixed orifices (3) have all vertically been seted up at the both ends of supporting base (1), install first fixed stock (2) in first fixed orifices (3).
5. The layered surrounding rock tunnel construction tunnel supporting structure according to claim 1, characterized in that: the protection top plate (10) is of an arc structure.
6. The layered surrounding rock tunnel construction tunnel supporting structure according to claim 1, characterized in that: the side of the protection side plate (13) is connected with a first connecting frame (6), and the side of the fixing plate (7) is connected with a second connecting frame (8) matched with the first connecting frame (6).
7. The layered surrounding rock tunnel construction tunnel supporting structure according to claim 1, characterized in that: and a warning board (12) is stuck to the side surface of the protective side plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220612338.2U CN216811746U (en) | 2022-03-21 | 2022-03-21 | Layered surrounding rock tunnel construction is with tunnel supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220612338.2U CN216811746U (en) | 2022-03-21 | 2022-03-21 | Layered surrounding rock tunnel construction is with tunnel supporting construction |
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| Publication Number | Publication Date |
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| CN216811746U true CN216811746U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220612338.2U Active CN216811746U (en) | 2022-03-21 | 2022-03-21 | Layered surrounding rock tunnel construction is with tunnel supporting construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822639A (en) * | 2023-02-17 | 2023-03-21 | 中国建筑一局(集团)有限公司 | Asynchronous support-dismantling horizontal lapping method for main structure deep into inner support |
-
2022
- 2022-03-21 CN CN202220612338.2U patent/CN216811746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822639A (en) * | 2023-02-17 | 2023-03-21 | 中国建筑一局(集团)有限公司 | Asynchronous support-dismantling horizontal lapping method for main structure deep into inner support |
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