CN114165262A - Segment supporting device for subway tunnel and mounting method - Google Patents
Segment supporting device for subway tunnel and mounting method Download PDFInfo
- Publication number
- CN114165262A CN114165262A CN202111372107.5A CN202111372107A CN114165262A CN 114165262 A CN114165262 A CN 114165262A CN 202111372107 A CN202111372107 A CN 202111372107A CN 114165262 A CN114165262 A CN 114165262A
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- rod
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- rod body
- subway tunnel
- subway
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/12—Temporary supports for use during building; Accessories
Abstract
The invention discloses a subway tunnel segment supporting device and an installation method, wherein the subway tunnel segment supporting device comprises a plurality of supporting assemblies arranged on two sides of a channel opening, each supporting assembly comprises a first supporting frame and a second supporting frame, the first supporting frame is positioned on the upper side, the second supporting frame is in a door shape, the lower end of a vertical rod is fixed at the bottom of a tunnel, the upper end of the vertical rod extends to be higher than a cross rod and is provided with a threaded part, the threaded part is sleeved with a threaded sleeve, the upper side of the threaded part, corresponding to the threaded sleeve, is sleeved with a pipe sleeve, a V-shaped supporting arm is arranged between the pipe sleeve and the lower side of a square pipe, and a hydraulic cylinder is fixedly arranged in the center of the upper side of the square pipe. The supporting effect between the first supporting frame and the second supporting frame has multipoint support, the starting point supporting problem is solved, the multipoint support is arranged after the supporting is completed, the supporting effect is good, the installation is convenient, and the assembly and the disassembly are convenient.
Description
Technical Field
The invention belongs to the technical field of subway support, and particularly relates to a subway tunnel segment supporting device and an installation method.
Background
Subway tunnel includes upper line and downline, has the intercommunication passageway between upper line and the downline for the personnel on both sides can interact, easy access, emergency's the etc. of fleing, this passageway is at subway construction in-process, offers after the section of jurisdiction installation is accomplished, and the in-process of offering needs to carry out breakage, cutting to the section of jurisdiction of accomplishing the installation, then along measuring route excavation passageway, and the inner wall of passageway adopts the structural support equally, accomplishes the construction of passageway.
Because the section of jurisdiction of passageway position leads to the section of jurisdiction in this section tunnel to support whole fragile through broken handle, and remaining section of jurisdiction can not constitute complete closed loop, and bearing capacity is very weak, and probably when broken section of jurisdiction, whole this section tunnel will warp even collapses. Therefore, the support frame is required to be added in advance when the duct piece is broken, and the support frame plays a supporting role in the whole excavation stage.
The support frame that a plurality of square pipes or pipe spliced and formed now all is, the dismantlement and the installation of support frame are more troublesome, and the support degree is poor simultaneously, and in the position of passageway, produce the bracing piece easily, the bracing piece of this position influences whole construction progress, because earth in the passageway needs outward transport, erects the dolly on the track, shifts out the tunnel after transporting earth to the dolly, but there is the bracing piece in this position, then is difficult to accomplish the convenient transportation work of earth. Therefore, the invention mainly solves the problems that the existing support frame is difficult to disassemble and assemble, low in repeated utilization rate, low in support performance and inconvenient in soil transfer at a channel.
Disclosure of Invention
The invention aims to provide a subway tunnel segment supporting device and an installation method, and mainly solves the problems that an existing supporting frame is difficult to disassemble and assemble, low in repeated utilization rate, low in supporting performance and inconvenient in soil transfer at a channel.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a tunnel segment supporting device for a subway is characterized in that a channel opening between an ascending line and a descending line of the subway is reserved, and the bottom of a subway tunnel is provided with a track for moving a trolley;
the tunnel is characterized by comprising a plurality of supporting components arranged on two sides of a channel opening, wherein each supporting component comprises a first supporting frame positioned on the upper side and a second supporting frame positioned on the lower side, each first supporting frame comprises a horizontally-installed square pipe, a supporting plate is arranged between each square pipe and the upper side wall of a tunnel, each second supporting frame is in a door shape, each second supporting frame comprises two vertical rods, the upper part between each two vertical rods is connected with a cross rod, the lower ends of the vertical rods are fixed at the bottom of the tunnel, the upper ends of the vertical rods extend higher than the cross rods and are provided with threaded parts, the threaded parts are sleeved with threaded sleeves, pipe sleeves are sleeved on the upper sides of the threaded parts corresponding to the threaded sleeves, and V-shaped supporting arms are arranged between the pipe sleeves and the lower sides of the square pipes;
the upside central authorities of side's pipe fixed mounting have the pneumatic cylinder, and the output shaft of pneumatic cylinder is down and passes square steel support in horizontal pole central authorities.
Further, the backup pad is the arc, with the inside wall radian phase-match in tunnel, a plurality of bracing pieces have between square pipe and the backup pad.
Furthermore, one side of the supporting plate corresponding to the supporting rod is provided with a reinforcing plate rib.
Furthermore, a supporting seat is arranged between the bottom of each vertical rod and the bottom of the tunnel, and the supporting seats are fixed on the pipe sheets at the bottom of the tunnel through bolts.
Further, the supporting seat comprises a bottom plate and an ear piece, the ear piece is provided with a through hole, the through hole on the same side is sleeved on the same first rod body, and one end of the vertical rod, corresponding to the supporting seat, is sleeved on the first rod body.
Further, contained angle between horizontal pole and the montant is fixed with the pole cover, cup joints in same second body of rod with a plurality of pole covers of one side, and the position that the tunnel corresponds the entrance upside has the clamp plate, the tip of clamp plate corresponds and supports between the first body of rod has the third body of rod, corresponds and supports between the second body of rod has the fourth body of rod.
Furthermore, a fifth rod body is correspondingly fixed on the pressing plate, the end part of the fifth rod body is sleeved with the corresponding third rod body and the corresponding fourth rod body, the fourth rod body is a telescopic rod with adjustable length, and the middle parts of the fourth rod bodies are mutually sleeved and formed and are provided with threads to adjust the length.
Further, the pressing plate is provided with a plurality of fins for reinforcement, and the fifth rod body penetrates through the corresponding fins and is fixed.
An installation method for a subway tunnel segment supporting device is used for the subway tunnel segment supporting device and comprises the following steps:
(1) after the construction position of the channel opening is determined, firstly installing supporting seats at the bottoms of two sides of the channel opening, and fixing the supporting seats on the pipe sheets corresponding to the bottoms;
(2) simply splicing the first support frame and the second support frame, firstly positioning the lower ends of the vertical rods and the lower ends of the third rod bodies, then correspondingly installing the first rod bodies, respectively penetrating through the through holes, then adjusting the hydraulic cylinder to enable the second support frame and the first support frame to form a support, and rotating the threaded sleeve to enable the threaded sleeve to have a support effect on the pipe sleeve;
(3) and locking the position of the fourth rod body, installing the second rod body in the rod sleeve, installing a pressing plate, installing the other ends of the third rod body and the fourth rod body in the fifth rod body, adjusting the length of the fourth rod body, and enabling the pressing plate to have a supporting effect on the upper side of the channel opening to complete installation.
The invention has the following beneficial effects:
the supporting component is divided into two parts to form, the second support frame of first support frame has the fault-tolerant rate of direction from top to bottom, support through support arm and pneumatic cylinder, the pneumatic cylinder is at first backed down first support frame and second support frame, make the supporting component have the support performance to the last lateral wall in tunnel, fully play the supporting effect, then rotatory swivel nut removes on screw thread portion, until the swivel nut has the supporting effect to sheathed tube bottom, make the supporting effect between first support frame and the second support frame have the multiple spot to support, not only solve the starting point support problem, it has the multiple spot to support after accomplishing simultaneously, the supporting effect is good, simple to operate simultaneously, and convenient for assembly and dismantlement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1: the structure of the invention.
FIG. 2: the invention discloses a structure of a single-group support component.
FIG. 3: the invention relates to a pressing plate installation structure diagram.
FIG. 4: the invention is located in the installation structure diagram of the tunnel.
FIG. 5: the invention is a schematic construction overall structure.
In the drawings, the components represented by the respective reference numerals are listed below:
the support structure comprises a first support frame 1, a second support frame 2, a square tube 11, a support plate 14, a vertical rod 21, a cross rod 22, a threaded portion 23, a threaded sleeve 24, a pipe sleeve 13, a support arm 12, a hydraulic cylinder 10, a support rod 15, a plate rib 16, a support base 3, a bottom plate 31, a lug 32, a first rod body 4, a rod sleeve 25, a second rod body 5, a pressing plate 7, a third rod body 6, a fourth rod body 8, a fifth rod body 71 and a fin 72.
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 the embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.
In the present invention, it is to be understood that: the terms "open," "upper," "lower," "thickness," "top," "center," "length," "inner," "peripheral," and the like are used herein to indicate an orientation or positional relationship, merely to facilitate describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced components must have a particular orientation.
As shown in fig. 1-5: a tunnel segment supporting device for a subway is characterized in that a channel opening between an ascending line and a descending line of the subway is reserved, and the bottom of a subway tunnel is provided with a track for moving a trolley;
the device comprises a plurality of supporting components arranged on two sides of a channel opening, wherein each supporting component comprises a first supporting frame 1 positioned on the upper side and a second supporting frame 2 positioned on the lower side, the first supporting frame 1 comprises a horizontally-installed square pipe 11, a supporting plate 14 is arranged between the square pipe 11 and the upper side wall of a tunnel, the second supporting frame 2 is in a door shape, the second supporting frame 2 comprises two vertical rods 21, the upper part between the two vertical rods 21 is connected with a cross rod 22, the lower ends of the vertical rods 21 are fixed at the bottom of the tunnel, the upper ends of the vertical rods 21 extend higher than the cross rod 22 and are provided with threaded parts 23, the threaded parts 23 are sleeved with threaded sleeves 24, the upper sides of the threaded parts 23 corresponding to the threaded sleeves 24 are sleeved with pipe sleeves 13, and V-shaped supporting arms 12 are arranged between the pipe sleeves 13 and the lower sides of the square pipes 11; the lower end of the supporting arm is fixed on the pipe sleeve, and the upper end of the supporting arm is fixed on the lower side of the square pipe;
the upper side center of square pipe 11 is fixedly mounted with pneumatic cylinder 10, and the output shaft of pneumatic cylinder 10 is down and passes square steel 11 and support in horizontal pole 22 central authorities.
According to the invention, the supporting component is divided into two parts, the first supporting frame and the second supporting frame are mutually assembled for supporting, the integrity is good, the transportation in a tunnel is convenient, and the installation is carried out in a mutual erecting mode after the transportation to a specified site. Wherein, the second support frame of first support frame has the fault-tolerant rate of direction from top to bottom, support through support arm and pneumatic cylinder, the pneumatic cylinder is at first backed down first support frame and second support frame, it has the support performance to make supporting component to the last lateral wall in tunnel, fully play the supporting effect, then rotatory swivel nut moves on screw portion, it has the supporting effect to sheathed tube bottom until the swivel nut, make the supporting effect between first support frame and the second support frame have the multiple spot to support, not only solve the starting point support problem, it has the multiple spot to support after the support is accomplished simultaneously, the supporting effect is good, and the installation is convenient, and the equipment and the dismantlement are convenient.
As shown in fig. 1: the backup pad 14 is the arc, with the inside wall radian phase-match in tunnel, a plurality of bracing pieces 15 have between square pipe 11 and the backup pad 14. The backup pad is the platelike, pastes with the tunnel inside wall and leans on, improves the support area, improves support stability.
As shown in fig. 1: the support plate 14 has a reinforcing plate rib 16 on a side corresponding to the support rod 15. For improving the supporting strength of the supporting plate.
As shown in fig. 1: supporting seats 3 are arranged between the bottom of the vertical rods 21 and the bottom of the tunnel, and the supporting seats 3 are fixed on the pipe sheets at the bottom of the tunnel through bolts. Bolt holes are formed in corresponding positions on the pipe sheets, and then the pipe sheets are aligned with the through holes of the supporting seat to be installed, so that the supporting seat is fixed, and bottom supporting is achieved.
As shown in fig. 1: the supporting seat 3 comprises a bottom plate 31 and an ear piece 32, the bottom plate has an arc which is attached to the pipe piece, the screw hole is formed in the bottom plate, the mounting bolt is fixed, the ear piece is distributed on two sides of the bottom plate, the ear piece 32 is provided with a through hole, the through hole on the same side is sleeved on the same first rod body 4, and the first rod body 4 is sleeved on one end of the vertical rod 21 corresponding to the supporting seat 3. The first body of rod has two, is located the bottom of both sides montant respectively, and the montant is articulated through the mode that cup joints with the first body of rod, and the installation of being convenient for does not influence the support effect.
As shown in fig. 2: the contained angle between horizontal pole 22 and the montant 21 is fixed with the pole cover 25, cup joints in same second body of rod 5 with a plurality of pole covers 25 of one side, and the position that the tunnel corresponds the entrance upside has clamp plate 7, the tip of clamp plate 7 corresponds and has supported the third body of rod 6 between the first body of rod 4, and it has the fourth body of rod 8 to correspond to supporting between the second body of rod 5. The clamp plate is used for supporting the upside position that the tunnel corresponds the passway for improve the support performance, in order to reserve the sufficient operating space of passway, be convenient for transport earth etc. the position of tunnel passway does not install supporting component, but through the clamp plate, supports the position that the tunnel corresponds the passway, and the tip of clamp plate supports in the first body of rod and the second body of rod through the third body of rod and fourth rod.
As shown in fig. 2: the pressing plate 7 is correspondingly fixed with a fifth rod body 71, the end part of the fifth rod body 71 is sleeved with the corresponding third rod body 6 and the corresponding fourth rod body 8, the fourth rod body 8 is a telescopic rod with adjustable length, and the middle part of the fourth rod body 8 is sleeved with each other and is provided with a thread matching for adjusting the length. The tip of the third body of rod and the fourth body of rod all has the pole cover, cup joints first body of rod, the second body of rod and the fifth body of rod respectively, constitutes triangle-shaped, and wherein fourth rod body middle part has threaded connection portion for adjust length, control clamp plate and section of jurisdiction fully contact.
As shown in fig. 3: the pressing plate 7 is provided with a plurality of fins 72 for reinforcement, and the fifth rod 71 passes through the corresponding fins 72 and is fixed. The fin is used for strengthening the intensity of clamp plate, is used for fixed fifth body of rod simultaneously.
An installation method for a subway tunnel segment supporting device comprises the following steps:
(1) after the construction position of the channel opening is determined, firstly installing supporting seats 3 at the bottoms of two sides of the channel opening, and fixing the supporting seats on the pipe sheets corresponding to the bottoms;
(2) simply splicing the first support frame 1 and the second support frame 2, firstly positioning the lower ends of the vertical rods 21 and the lower ends of the third rod bodies 6, then correspondingly installing the first rod bodies 4, respectively penetrating through the through holes, then adjusting the hydraulic cylinder 10 to enable the second support frame 2 and the first support frame 1 to form a support, and rotating the threaded sleeve 24 to enable the threaded sleeve 24 to have a supporting effect on the pipe sleeve 13;
(3) the position of the fourth rod body 8 is locked, the second rod body 5 is installed in the rod sleeve 25, the pressing plate 7 is installed, the other ends of the third rod body 6 and the fourth rod body 8 are installed on the fifth rod body 71, the length of the fourth rod body 8 is adjusted, the pressing plate 7 has a supporting effect on the upper side position of the passage opening, and installation is completed.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention.
Claims (9)
1. A tunnel segment supporting device for a subway is characterized in that a channel opening between an ascending line and a descending line of the subway is reserved, and the bottom of a subway tunnel is provided with a track for moving a trolley; the method is characterized in that:
comprises a plurality of supporting components arranged at two sides of a passage opening, the supporting components comprise a first supporting frame (1) positioned at the upper side and a second supporting frame (2) positioned at the lower side, the first support frame (1) comprises a horizontally installed square pipe (11), a support plate (14) is arranged between the square pipe (11) and the upper side wall of the tunnel, the second support frame (2) is of a door shape, the second support frame (2) comprises two vertical rods (21), a cross rod (22) is connected with the upper part between the two vertical rods (21), the lower end of the vertical rod (21) is fixed at the bottom of the tunnel, the upper end of the vertical rod (21) extends higher than the cross rod (22) and is provided with a thread part (23), the threaded part (23) is sleeved with a threaded sleeve (24), the upper side of the threaded part (23) corresponding to the threaded sleeve (24) is sleeved with a pipe sleeve (13), a V-shaped supporting arm (12) is arranged between the pipe sleeve (13) and the lower side of the square pipe (11);
the upper side center of the square pipe (11) is fixedly provided with a hydraulic cylinder (10), and an output shaft of the hydraulic cylinder (10) faces downwards and penetrates through the square steel (11) to be supported in the center of the cross rod (22).
2. The subway tunnel segment supporting device for the subway tunnel according to claim 1, wherein: backup pad (14) are the arc, with the inside wall radian phase-match in tunnel, a plurality of bracing pieces (15) have between square pipe (11) and backup pad (14).
3. The subway tunnel segment supporting device for the subway tunnel according to claim 2, wherein: one side of the supporting plate (14) corresponding to the supporting rod (15) is provided with a reinforcing plate rib (16).
4. The subway tunnel segment supporting device for the subway tunnel according to claim 1, wherein: and a support seat (3) is arranged between the bottom of the vertical rod (21) and the bottom of the tunnel, and the support seat (3) is fixed on the pipe sheet at the bottom of the tunnel through a bolt.
5. The subway tunnel segment supporting device for the subway tunnel according to claim 4, wherein: the supporting seat (3) comprises a bottom plate (31) and an ear piece (32), the ear piece (32) is provided with a through hole, the through hole on the same side is sleeved on the same first rod body (4), and the vertical rod (21) is sleeved on the first rod body (4) corresponding to one end of the supporting seat (3).
6. The subway tunnel segment supporting device for the subway tunnel according to claim 5, wherein: contained angle between horizontal pole (22) and montant (21) is fixed with pole cover (25), cup joints in same second body of rod (5) with a plurality of pole covers (25) of one side, and the position that the tunnel corresponds the entrance upside has clamp plate (7), the tip of clamp plate (7) corresponds and supports between the first body of rod (4) has the third body of rod (6), corresponds and supports between the second body of rod (5) has the fourth body of rod (8).
7. The subway tunnel segment supporting device for the subway tunnel according to claim 6, wherein: the clamp plate (7) is correspondingly fixed with a fifth rod body (71), the end part of the fifth rod body (71) is sleeved with a corresponding third rod body (6) and a corresponding fourth rod body (8), the fourth rod body (8) is a telescopic rod with adjustable length, and the middle part of the fourth rod body (8) is sleeved with each other to form the telescopic rod and is provided with a thread matching adjustment length.
8. The subway tunnel segment supporting device for the subway tunnel according to claim 7, wherein: the pressing plate (7) is provided with a plurality of fins (72) for reinforcement, and the fifth rod body (71) penetrates through the corresponding fins (72) and is fixed.
9. A method for installing a subway tunnel segment supporting device, comprising the subway tunnel segment supporting device as claimed in any one of claims 1 to 8, comprising the steps of:
(1) after the construction position of the channel opening is determined, firstly installing supporting seats (3) at the bottoms of two sides of the channel opening, and fixing the supporting seats on the pipe sheets corresponding to the bottoms;
(2) simply splicing the first support frame (1) and the second support frame (2), firstly positioning the lower ends of the vertical rods (21) and the third rod body (6), then correspondingly installing the first rod body (4), respectively penetrating through the through holes, then adjusting the hydraulic cylinder (10) to enable the second support frame (2) and the first support frame (1) to form support, and rotating the threaded sleeve (24) to enable the threaded sleeve (24) to have a supporting effect on the pipe sleeve (13);
(3) the position of the fourth rod body (8) is locked, the second rod body (5) is installed in the rod sleeve (25), the pressing plate (7) is installed, the other ends of the third rod body (6) and the fourth rod body (8) are installed on the fifth rod body (71), the length of the fourth rod body (8) is adjusted, the pressing plate (7) has a supporting effect on the upper side position of the channel opening, and installation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111372107.5A CN114165262B (en) | 2021-11-18 | 2021-11-18 | Subway tunnel segment supporting device and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111372107.5A CN114165262B (en) | 2021-11-18 | 2021-11-18 | Subway tunnel segment supporting device and mounting method |
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| Publication Number | Publication Date |
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| CN114165262A true CN114165262A (en) | 2022-03-11 |
| CN114165262B CN114165262B (en) | 2024-02-27 |
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| CN202111372107.5A Active CN114165262B (en) | 2021-11-18 | 2021-11-18 | Subway tunnel segment supporting device and mounting method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120122800A (en) * | 2011-04-29 | 2012-11-07 | (주)유경기술단 | Apparatus for forming underground dome structure by oil pressure type lift and constructing method using the same |
| CN208564560U (en) * | 2018-07-17 | 2019-03-01 | 中铁十一局集团城市轨道工程有限公司 | Shield tunnel construction door frame |
| CN209621342U (en) * | 2019-01-26 | 2019-11-12 | 中国建筑第七工程局有限公司 | A kind of subway work mobile tunnel section of jurisdiction support frame |
| CN209990490U (en) * | 2019-05-14 | 2020-01-24 | 何楚婷 | Subway section of jurisdiction is interior strutting arrangement for concatenation convenient to equipment |
| CN111236990A (en) * | 2020-03-18 | 2020-06-05 | 武汉大学 | Shield tunnel internal supporting trolley system under condition of small space, shallow earthing and small radius |
| CN210977507U (en) * | 2019-11-30 | 2020-07-10 | 成都轨道建设管理有限公司 | Subway construction mobile tunnel segment support frame |
| CN111485923A (en) * | 2018-12-05 | 2020-08-04 | 黄河科技学院 | Movable tunnel segment support frame for underground construction |
| CN212614745U (en) * | 2020-06-18 | 2021-02-26 | 中铁建大桥工程局集团第二工程有限公司 | Duct piece supporting device for subway shield tunnel construction |
-
2021
- 2021-11-18 CN CN202111372107.5A patent/CN114165262B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120122800A (en) * | 2011-04-29 | 2012-11-07 | (주)유경기술단 | Apparatus for forming underground dome structure by oil pressure type lift and constructing method using the same |
| CN208564560U (en) * | 2018-07-17 | 2019-03-01 | 中铁十一局集团城市轨道工程有限公司 | Shield tunnel construction door frame |
| CN111485923A (en) * | 2018-12-05 | 2020-08-04 | 黄河科技学院 | Movable tunnel segment support frame for underground construction |
| CN209621342U (en) * | 2019-01-26 | 2019-11-12 | 中国建筑第七工程局有限公司 | A kind of subway work mobile tunnel section of jurisdiction support frame |
| CN209990490U (en) * | 2019-05-14 | 2020-01-24 | 何楚婷 | Subway section of jurisdiction is interior strutting arrangement for concatenation convenient to equipment |
| CN210977507U (en) * | 2019-11-30 | 2020-07-10 | 成都轨道建设管理有限公司 | Subway construction mobile tunnel segment support frame |
| CN111236990A (en) * | 2020-03-18 | 2020-06-05 | 武汉大学 | Shield tunnel internal supporting trolley system under condition of small space, shallow earthing and small radius |
| CN212614745U (en) * | 2020-06-18 | 2021-02-26 | 中铁建大桥工程局集团第二工程有限公司 | Duct piece supporting device for subway shield tunnel construction |
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| CN114165262B (en) | 2024-02-27 |
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