CN108915738B - Temporary supporting device for tunnel face - Google Patents
Temporary supporting device for tunnel face Download PDFInfo
- Publication number
- CN108915738B CN108915738B CN201810760595.9A CN201810760595A CN108915738B CN 108915738 B CN108915738 B CN 108915738B CN 201810760595 A CN201810760595 A CN 201810760595A CN 108915738 B CN108915738 B CN 108915738B
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- plate
- supporting
- side wall
- hydraulic cylinder
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- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel palm face-to-face support device which comprises a bottom plate, wherein stable support devices are respectively installed on the side walls of two ends of the bottom plate, a first transverse plate is fixed on one side of the upper end of the bottom plate, a first groove is formed in the side wall of one end of the first transverse plate, a second hydraulic cylinder is fixed at the bottom of the first groove, a first movable plate is arranged on the other side of the upper end of the bottom plate, one end of a piston rod of the second hydraulic cylinder is fixed on the side wall of one end of the first movable plate, mounting plates are respectively fixed at the upper ends of the first movable plate and the first transverse plate, and locking devices are respectively arranged on two sides of the upper end of. The invention solves the problem that the widening cannot be conveniently and rapidly carried out by improving the supporting device, realizes the increase of the supporting area and the angle adjustment according to different requirements, reduces the cost, saves the construction time, improves the construction efficiency and lays a foundation for the subsequent rapid construction.
Description
Technical Field
The invention relates to the technical field of tunnel support, in particular to a temporary support device for a tunnel palm.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel.
In 1970, the international economic cooperation and development organization held a tunnel conference which integrates various factors, and the definition of the tunnel is as follows: "A cavern with a cross section area larger than 2 square meters is built in a certain application and under the ground in any method specified shape and size. In recent years, with the development of tunnel and underground engineering subjects, underground structures in China are increasingly diversified and complicated. The method solves the problem of safe and rapid construction of shallow-buried weak stratum tunnels, and is a key for developing tunnels and underground engineering. The tunnel excavation engineering needs to be supported in time, and the primary support in the tunnel excavation process mostly adopts a support mode mainly comprising a steel arch frame. Traditional interim supporting steel bow member single structure can not convenient and fast remove, can not carry out quick increase bearing area and angle modulation as required, seriously influences the efficiency of construction, brings very big inconvenience to follow-up construction, for this reason, we propose a tunnel face interim strutting arrangement and solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a temporary supporting device for a tunnel palm.
In order to achieve the purpose, the invention adopts the following technical scheme:
a temporary supporting device for tunnel faces comprises a bottom plate, stabilizing supporting devices are mounted on side walls of two ends of the bottom plate, a first transverse plate is fixed to one side of the upper end of the bottom plate, a first groove is formed in one side wall of the first transverse plate, a second hydraulic cylinder is fixed to the bottom of the first groove, a first moving plate is arranged on the other side of the upper end of the bottom plate, one end of a piston rod of the second hydraulic cylinder is fixed to one side wall of one end of the first moving plate, mounting plates are fixed to the upper ends of the first moving plate and the first transverse plate, locking devices are arranged on two sides of the upper end of one mounting plate, three fifth hydraulic cylinders and two support columns are fixed to the upper ends of the two mounting plates, the fifth hydraulic cylinders are located on two sides of the support columns, the three fifth hydraulic cylinders on the same side are in a group, and the second transverse plate is fixed to the upper ends, a second moving plate is fixed at the upper ends of the other group of three fifth hydraulic cylinders together, a support rod is arranged in the support columns in a penetrating manner, a plurality of first limiting holes are arranged in the support rods at equal intervals, second limiting holes corresponding to the first limiting holes are arranged in the support columns, an insertion rod is arranged in the second limiting holes in a penetrating manner, one end of the insertion rod penetrates through the second limiting holes and extends into one of the first limiting holes, the two support columns on the same side are in a group, a fixed plate is fixed at the upper ends of the two support rods in the group together, two second T-shaped sliding grooves which are parallel to each other are arranged on the side wall of one end of the fixed plate, a second T-shaped sliding block is arranged in the second T-shaped sliding grooves, the upper ends of the two support rods in the other group are fixed at the lower ends of the two second T-shaped sliding groove blocks respectively, a mounting plate is fixed at the upper end of the fixed plate, the upper end one side of mounting panel is equipped with two first T type spouts that are parallel to each other, install first T type slider in the first T type spout, the lower extreme at the second movable plate is fixed jointly in the upper end of two first T type sliders, be equipped with the second recess on the one end lateral wall of second diaphragm, be fixed with the fourth pneumatic cylinder on the one end lateral wall in the second recess, the one end of fourth pneumatic cylinder is fixed on the one end lateral wall of second movable plate, and the upper end equipartition interval of two mounting panels is equipped with four swash plates, and the one end of four swash plates is fixed with the second loading board jointly, and the lower extreme of two second loading boards is fixed respectively in upper end one side of first movable plate and first diaphragm, the one end lateral wall of second loading board is equidistantly fixed with four first pneumatic cylinders, and the upper end of four first pneumatic cylinders is fixed with the third backup pad jointly, all be fixed with four U type pieces from a left side to the right side on second movable plate and the second diaphragm, The hydraulic support comprises four first fixed blocks and four sixth hydraulic cylinders, supporting blocks are rotatably connected in the U-shaped blocks, first supporting plates are jointly fixed at the upper ends of the four supporting blocks, seventh hydraulic cylinders are rotatably connected to the first fixed blocks, second fixed blocks are rotatably connected to piston rods of the seventh hydraulic cylinders, one ends of the four second fixed blocks are jointly fixed to one end side wall of the first supporting plate, and second supporting plates are jointly fixed at the upper ends of the four sixth hydraulic cylinders.
Preferably, the stable supporting device comprises a first bearing plate hinged to one end side wall of the bottom plate, a first connecting block is fixed to one end side wall of the first bearing plate, a third hydraulic cylinder is connected to one end of the first connecting block in a rotating mode, a second connecting block is connected to one end of the third hydraulic cylinder in a rotating mode, and one end of the second connecting block is fixed to one end side wall of the bottom plate.
Preferably, the locking device comprises a conical insertion rod penetrating through one of the mounting plates, through holes are formed in the mounting plate and the first moving plate, a plurality of conical blind holes corresponding to the through holes are formed in the bottom plate at equal intervals, one end of the conical insertion rod penetrates through the through holes and extends into one of the conical blind holes, and a rotating block is fixed at one end of the conical insertion rod.
Preferably, the number of the first limiting holes is 6-10.
Preferably, the first support plate, the second support plate and the third support plate are all arc-shaped.
Preferably, the conical inserted rod is made of carbon steel.
Preferably, the mounting plate is welded to the fixing plate.
Preferably, the inclined plate and the second bearing plate are both obliquely arranged.
When the hydraulic support device is used, when the hydraulic support device needs to be supported, the third hydraulic cylinder is opened to slowly flatten the first bearing plates on two sides until the third hydraulic cylinder is contacted with the ground, then the conical insertion rod is used for fixing the first moving plate and the device on the first moving plate, the first hydraulic cylinder, the sixth hydraulic cylinder and the fifth hydraulic cylinder are opened to support the tunnel face, the seventh hydraulic cylinder is opened to adjust the angle of the first supporting plate, when the tunnel face is supported, when the tunnel face is continuously enlarged and needs to be supported in a larger area, the conical insertion rod is pulled out, the second hydraulic cylinder and the fourth hydraulic cylinder are simultaneously opened, the width of the device is increased by using the first T-shaped sliding block, the second T-shaped sliding block and the first moving plate, when the tunnel face is moved to a proper position, the conical insertion rod is used for fixing, corresponding support is performed on each part according to the needs of the tunnel face, and when the fifth hydraulic cylinder is, The supporting device is improved, so that the problem that widening cannot be conveniently and quickly carried out is solved, the supporting area and angle adjustment can be increased according to different requirements, the cost is reduced, the construction time is saved, the construction efficiency is improved, and a foundation is laid for subsequent quick construction.
Drawings
Fig. 1 is a schematic view of an internal structure of a supporting device when a tunnel face is faced according to the present invention;
FIG. 2 is a schematic view of an external structure of a supporting device of the present invention when a tunnel face is faced;
FIG. 3 is a top view of a support device of the present invention when a tunnel face is faced;
FIG. 4 is a side view of a support assembly of the present invention with a tunnel face in place;
fig. 5 is a cross-sectional view of a supporting device of the present invention when a tunnel face is faced.
In the figure: the structure comprises a base plate 1, a first bearing plate 2, a first moving plate 3, a first limiting hole 4, an inclined plate 5, a second bearing plate 6, a first T-shaped sliding block 7, a first T-shaped sliding groove 8, a second moving plate 9, a U-shaped block 10, a first supporting plate 11, a second supporting plate 12, a mounting plate 13, a second hydraulic cylinder 14, a third hydraulic cylinder 15, a supporting rod 16, a fifth hydraulic cylinder 17, a second T-shaped sliding block 18, a second T-shaped sliding groove 19, a fourth hydraulic cylinder 20, a first hydraulic cylinder 21, a first fixing block 22, a supporting block 23, a supporting column 24, a third supporting plate 25, a mounting plate 26, a second fixing block 27, a sixth hydraulic cylinder 28, a fixing plate 29, a second limiting hole 30, a seventh hydraulic cylinder 31, a first connecting block 32, a rotating block 33, a conical inserting rod 34, a second connecting block 35, a first transverse plate 36 and a second transverse plate 37.
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.
Referring to fig. 1-5, a temporary supporting device for tunnel face comprises a bottom plate 1, wherein stable supporting devices are respectively installed on the side walls of both ends of the bottom plate 1, when the supporting is needed, a third hydraulic cylinder 15 is opened to slowly lay the first bearing plates 2 on both sides until the first bearing plates are contacted with the ground for stable supporting, a first transverse plate 36 is fixed on one side of the upper end of the bottom plate 1, a first groove is formed on one side wall of one end of the first transverse plate 36, a second hydraulic cylinder 14 is fixed at the bottom in the first groove, a first moving plate 3 is arranged on the other side of the upper end of the bottom plate 1, one end of a piston rod of the second hydraulic cylinder 14 is fixed on one side wall of one end of the first moving plate 3, the first moving plate 3 and the first transverse plate 36 can be widened at any time as needed, mounting plates 13 are fixed on the upper ends of the first moving plate 3 and the first transverse plate 36, locking devices are respectively installed on both sides of the, auxiliary support, wherein the fifth hydraulic cylinders 17 are positioned at two sides of the support column 24, the three fifth hydraulic cylinders 17 at the same side are in a group, the sixth hydraulic cylinder 28 and the fifth hydraulic cylinder 17 are opened to support the palm surface, the seventh hydraulic cylinder 31 is opened to adjust the angle of the first support plate 11 and then support, the upper ends of the three fifth hydraulic cylinders 17 in one group are jointly fixed with a second transverse plate 37, the upper ends of the three fifth hydraulic cylinders 17 in the other group are jointly fixed with a second moving plate 9, a support rod 16 penetrates through the support column 24, the support rod 16 is equidistantly provided with a plurality of first limit holes 4, the support column 24 is provided with second limit holes 30 corresponding to the first limit holes 4, an insert rod penetrates through the second limit holes 30 to facilitate fixing, one end of the insert rod penetrates through the second limit holes 30 and extends into one of the first limit holes 4, the two support columns 24 at the same side are in one group, the upper ends of two support rods 16 of one group are jointly fixed with a fixed plate 29, the side wall of one end of the fixed plate 29 is provided with two second T-shaped chutes 19 which are parallel to each other, second T-shaped sliding blocks 18 are installed in the second T-shaped chutes 19, the upper ends of two support rods 16 of the other group are respectively fixed at the lower ends of the two second T-shaped sliding groove blocks 18, when a fifth hydraulic cylinder 17 rises, auxiliary support can be carried out through the matching of a first limiting hole 4, a second limiting hole 30 and an inserted rod, so as to promote safe tunneling, the upper end of the fixed plate 29 is fixed with a mounting plate 26, one side of the upper end of the mounting plate 26 is fixed at the lower end of a second transverse plate 37, one side of the upper end of the mounting plate 26 is provided with two first T-shaped sliding grooves 8 which are parallel to each other, a first T-shaped sliding block 7 is installed in the first T-shaped sliding groove 8, so that the movement, a second groove is arranged on the side wall of one end of the second transverse plate 37, a fourth hydraulic cylinder 20 is fixed on the side wall of one end in the second groove, one end of the fourth hydraulic cylinder 20 is fixed on the side wall of one end of the second moving plate 9, when the tunnel face is continuously enlarged and needs to be supported in a larger area, the conical inserted link is pulled out, the second hydraulic cylinder 14 and the fourth hydraulic cylinder 20 are opened at the same time, the width of the device is increased by utilizing the first T-shaped slide block 7, the second T-shaped slide block 18, the first moving plate 3 and the second moving plate 9, when the tunnel face is moved to a proper position, the conical inserted link 34 is used for fixing, corresponding support of each part is carried out according to the need of the tunnel face, four inclined plates 5 are arranged at equal intervals at the upper ends of the two mounting plates 13, one end of the four inclined plates 5 is jointly fixed with a second bearing plate 6, and the lower ends of the two second bearing plates, the equidistant four first pneumatic cylinders 21 that are fixed with of one end lateral wall of second loading board 6, the upper end common fixation of four first pneumatic cylinders 21 has third backup pad 25, all be fixed with four U type pieces 10 from a left side to the right side in proper order on second movable plate 9 and the second diaphragm 37, four first fixed blocks 22 and four sixth pneumatic cylinders 28, U type piece 10 internal rotation is connected with supporting shoe 23, the upper end common fixation of four supporting shoe 23 has first backup pad 11, it is connected with seventh pneumatic cylinder 31 to rotate on the first fixed block 22, it is connected with second fixed block 27 to rotate on the piston rod of seventh pneumatic cylinder 31, the one end common fixation of four second fixed blocks 27 is on the one end lateral wall of first backup pad 11, the upper end common fixation of four sixth pneumatic cylinders 28 has second backup pad 12.
In the invention, the stable supporting device comprises a first bearing plate 2 hinged on the side wall of one end of a bottom plate 1, a first connecting block 32 is fixed on the side wall of one end of the first bearing plate 2, one end of the first connecting block 32 is rotatably connected with a third hydraulic cylinder 15, one end of the third hydraulic cylinder 15 is rotatably connected with a second connecting block 35, one end of the second connecting block 35 is fixed on the side wall of one end of the bottom plate 1, a locking device comprises a conical insertion rod 34 which penetrates through one of the mounting plates 13, through holes are arranged on the mounting plates 13 and the first moving plate 3, a plurality of conical blind holes corresponding to the through holes are arranged on the bottom plate 1 at equal intervals, one end of the conical insertion rod penetrates through the through holes and extends into one of the conical blind holes, a rotating block 33 is fixed at one end of the conical insertion rod 34, the first moving plate 3 and devices thereon are fixed by utilizing the conical insertion rod 34, the number of, first backup pad 11, second backup pad 12 and third backup pad 25 are the arc, conveniently support the face, and toper inserted bar 34 adopts the carbon steel to make, and the mounting panel 26 welds on fixed plate 29, and swash plate 5 and second loading board 6 all incline the setting, conveniently support.
In the invention, when in use and supporting is needed, the third hydraulic cylinder 15 is opened to slowly level the first bearing plates 2 at two sides until the first bearing plates are contacted with the ground, then the conical inserted rod 34 is used for fixing the first moving plate 3 and the device on the upper surface, the sixth hydraulic cylinder 28 and the fifth hydraulic cylinder 17 are opened to support the tunnel face, the seventh hydraulic cylinder 31 is opened to adjust the angle of the first supporting plate 11 and then support, when the tunnel face is continuously enlarged and needs to be supported in a larger area, the conical inserted rod is pulled out, the second hydraulic cylinder 14 and the fourth hydraulic cylinder 20 are simultaneously opened, the width of the device is enlarged by using the first T-shaped sliding block 7, the second T-shaped sliding block 18 and the first moving plate 3, when the tunnel face is moved to a proper position, the conical inserted rod 34 is used for fixing, corresponding support is carried out on each position according to the needs of the tunnel face, and when the fifth hydraulic cylinder 17 is lifted, the tunnel face can be supported by the first, The second limiting hole 30 is matched with the inserted rod to support in an auxiliary mode, and therefore safe tunneling is promoted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A temporary supporting device for tunnel faces comprises a bottom plate (1) and is characterized in that stable supporting devices are mounted on side walls of two ends of the bottom plate (1), a first transverse plate (36) is fixed on one side of the upper end of the bottom plate (1), a first groove is formed in one side wall of one end of the first transverse plate (36), a second hydraulic cylinder (14) is fixed at the bottom of the first groove, a first moving plate (3) is arranged on the other side of the upper end of the bottom plate (1), one end of a piston rod of the second hydraulic cylinder (14) is fixed on one side wall of one end of the first moving plate (3), mounting plates (13) are fixed on the upper ends of the first moving plate (3) and the first transverse plate (36), locking devices are arranged on two sides of the upper end of one mounting plate (13), three fifth hydraulic cylinders (17) and two supporting columns (24) are fixed on the upper ends of the two mounting plates (13), the fifth hydraulic cylinders (17) are positioned at two sides of the supporting column (24), the three fifth hydraulic cylinders (17) at the same side are in a group, the upper ends of one group of the three fifth hydraulic cylinders (17) are jointly fixed with a second transverse plate (37), the upper ends of the other group of the three fifth hydraulic cylinders (17) are jointly fixed with a second moving plate (9), the supporting column (24) is internally provided with a supporting rod (16) in a penetrating manner, the supporting rod (16) is provided with a plurality of first limiting holes (4) at equal intervals, the supporting column (24) is provided with second limiting holes (30) corresponding to the first limiting holes (4), the second limiting holes (30) are internally provided with an inserting rod in a penetrating manner, one end of the inserting rod penetrates through the second limiting hole (30) and extends into one of the first limiting holes (4), the two supporting columns (24) at the same side are in a group, the upper ends of the two supporting rods (16) at one group are jointly fixed with a fixing plate (29), the side wall of one end of the fixed plate (29) is provided with two second T-shaped sliding grooves (19) which are parallel to each other, a second T-shaped sliding block (18) is arranged in the second T-shaped sliding groove (19), the upper ends of two supporting rods (16) of another group are respectively fixed at the lower ends of the two second T-shaped sliding blocks (18), the upper end of the fixed plate (29) is fixed with a mounting plate (26), one side of the upper end of the mounting plate (26) is fixed at the lower end of a second transverse plate (37), one side of the upper end of the mounting plate (26) is provided with two first T-shaped sliding grooves (8) which are parallel to each other, a first T-shaped sliding block (7) is arranged in the first T-shaped sliding groove (8), the upper ends of the two first T-shaped sliding blocks (7) are jointly fixed at the lower end of a second moving plate (9), one side wall of the second transverse plate (37) is provided with a second groove, and one, one end of the fourth hydraulic cylinder (20) is fixed on one end side wall of the second moving plate (9), four inclined plates (5) are arranged at equal intervals at the upper ends of the two mounting plates (13), a second bearing plate (6) is fixed at one end of each inclined plate (5) together, the lower ends of the two second bearing plates (6) are fixed on one sides of the upper ends of the first moving plate (3) and the first transverse plate (36) respectively, four first hydraulic cylinders (21) are fixed at equal intervals on one end side wall of each second bearing plate (6), a third supporting plate (25) is fixed at the upper ends of the four first hydraulic cylinders (21) together, four U-shaped blocks (10), four first fixing blocks (22) and four sixth hydraulic cylinders (28) are fixed on the second moving plate (9) and the second transverse plate (37) in sequence from left to right, and supporting blocks (23) are connected in the U-shaped blocks (10) in a rotating mode, the upper end of four supporting shoes (23) is fixed with first backup pad (11) jointly, it is connected with seventh pneumatic cylinder (31) to rotate on first fixed block (22), it is connected with second fixed block (27) to rotate on seventh pneumatic cylinder (31) piston rod, and the one end of four second fixed blocks (27) is fixed on the one end lateral wall of first backup pad (11) jointly, and the upper end of four sixth pneumatic cylinders (28) is fixed with second backup pad (12) jointly.
2. A tunnel face temporary supporting device according to claim 1, characterized in that the stable supporting device comprises a first bearing plate (2) hinged on one end side wall of the bottom plate (1), a first connecting block (32) is fixed on one end side wall of the first bearing plate (2), one end of the first connecting block (32) is rotatably connected with a third hydraulic cylinder (15), one end of the third hydraulic cylinder (15) is rotatably connected with a second connecting block (35), and one end of the second connecting block (35) is fixed on one end side wall of the bottom plate (1).
3. A tunnel palm face-time supporting device according to claim 1, characterized in that the locking device comprises a conical insertion rod (34) penetrating through one of the mounting plates (13), the mounting plates (13) and the first moving plate (3) are provided with through holes, the bottom plate (1) is provided with a plurality of conical blind holes corresponding to the through holes at equal intervals, one end of the conical insertion rod penetrates through the through holes and extends into one of the conical blind holes, and one end of the conical insertion rod (34) is fixed with a rotating block (33).
4. Support device for facing tunnel faces according to claim 1, characterized in that the number of said first limiting holes (4) is 6-10.
5. A tunnel face-up support arrangement as claimed in claim 1, wherein the first (11), second (12) and third (25) support plates are arcuate.
6. A tunnel face-up support arrangement as claimed in claim 3, in which the tapered spigot (34) is made of carbon steel.
7. A tunnel face-up support arrangement as claimed in claim 3, characterised in that the mounting plate (26) is welded to the fixing plate (29).
8. A tunnel face-up support arrangement according to claim 3, characterised in that the ramp (5) and the second carrying floor (6) are both inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760595.9A CN108915738B (en) | 2018-07-12 | 2018-07-12 | Temporary supporting device for tunnel face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760595.9A CN108915738B (en) | 2018-07-12 | 2018-07-12 | Temporary supporting device for tunnel face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108915738A CN108915738A (en) | 2018-11-30 |
| CN108915738B true CN108915738B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810760595.9A Expired - Fee Related CN108915738B (en) | 2018-07-12 | 2018-07-12 | Temporary supporting device for tunnel face |
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| CN (1) | CN108915738B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485923B (en) * | 2018-12-05 | 2021-12-28 | 河南省诚建检验检测技术股份有限公司 | Movable tunnel segment support frame for underground construction |
| CN109826659B (en) * | 2019-02-28 | 2020-12-15 | 中建七局第四建筑有限公司 | Tunnel arch support device for tunnel construction |
| CN110985085A (en) * | 2019-11-25 | 2020-04-10 | 中国十九冶集团有限公司 | Support arrangement for arch tunnel construction is used |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035025C (en) * | 1994-01-19 | 1997-05-28 | 潞安矿务局 | Necessary support frame before heading face |
| CN205277460U (en) * | 2015-12-29 | 2016-06-01 | 中国水电建设集团十五工程局有限公司 | Interim strutting arrangement of tunnel excavation |
| CN105649659B (en) * | 2016-02-04 | 2017-12-01 | 上海隧道工程有限公司 | Emergent hydraulic stress for Tunnels in Shallow Buried boring construction compensates support meanss |
| CN206267859U (en) * | 2016-12-23 | 2017-06-20 | 陈金印 | A kind of support of tunnel structure |
| CN107059634B (en) * | 2017-04-26 | 2019-05-17 | 高军 | A kind of dedicated gib equipment of tunnel bridge |
| CN206769928U (en) * | 2017-06-13 | 2017-12-19 | 云南农业大学 | A kind of supporting apparatus for tunnel excavation |
| CN207144983U (en) * | 2017-07-31 | 2018-03-27 | 许祝万 | Constructing tunnel hydraulic pressure temporary support machine |
| CN107605517B (en) * | 2017-09-19 | 2019-04-26 | 西南交通大学 | Multipoint movable formula tunnel tunnel face temporary support system |
| CN107747492B (en) * | 2017-11-10 | 2024-06-21 | 中铁二十四局集团安徽工程有限公司 | Telescopic cross primary support structure and deformation dynamic control method thereof |
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2018
- 2018-07-12 CN CN201810760595.9A patent/CN108915738B/en not_active Expired - Fee Related
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