CN202768014U - Lining trolley for emergency parking strip - Google Patents
Lining trolley for emergency parking strip Download PDFInfo
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- CN202768014U CN202768014U CN 201220370425 CN201220370425U CN202768014U CN 202768014 U CN202768014 U CN 202768014U CN 201220370425 CN201220370425 CN 201220370425 CN 201220370425 U CN201220370425 U CN 201220370425U CN 202768014 U CN202768014 U CN 202768014U
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- door frame
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- oil cylinder
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- trolley
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Abstract
The utility model provides a lining trolley for an emergency parking strip. The lining trolley for the emergency parking strip comprises a main gantry and a sub gantry which are arranged side by side. The lining trolley further comprises an upper rack, a trolley template, a hydraulic system and a plurality of supporting lead screws. The upper rack is arranged on the main gantry and the sub gantry, the trolley template is arranged on the upper rack, and the hydraulic system comprises a first side template folding and supporting oil cylinder, a first top template folding and supporting oil cylinder, a central top template folding and supporting oil cylinder, a second top template folding and supporting oil cylinder, a second side template folding and supporting oil cylinder, a rack horizontal-moving oil cylinder, a gantry horizontal-moving oil cylinder and a trolley main lifting oil cylinder, wherein the rack horizontal-moving oil cylinder is used for horizontally moving the upper rack, the gantry horizontal-moving oil cylinder is used for horizontally moving the sub gantry, and the trolley main lifting oil cylinder is used for lifting the lining trolley. By means of the lining trolley for the emergency parking strip, the time needed for dismounting and transporting the trolley, and reassembling the trolley in the lining process in the original trolley technology is saved, engineering speed is increased, a large amount of labor cost and material cost are saved at the same time, and the lining trolley is suitable for construction of long and large tunnels.
Description
[technical field]
The utility model relates to constructing tunnel equipment, particularly a kind of band lining trolley that stops in emergency.
[background technology]
Freeway tunnel mainly contains two kinds of tunnel cross-section structures, and a kind of is normal reach (the tunnel cross-section radius does not change), and a kind of is widened section (also be the band that stops in emergency, it is large that the tunnel cross-section radius becomes).Optimization of Expressway Tunnel Construction secondary lining chassis mainly is as the criterion with single section at present, and namely the corresponding lining trolley of a kind of tunnel radius can only will could be realized construction requirement after the former normal reach chassis transformation of the way when meeting the tunnel Step of radius.It is poor that transformation of the way chassis length consuming time is changed a social system production environment simultaneously, and the chassis template quality is difficult to guarantee after the transformation of the way, if next place's Step of radius section of will constructing need with the chassis integral demounting, then be pulled to construction place with engineering truck and reinstall.Make a big impact for thus speed and the quality of constructing tunnel.Chassis need to be dismantled and reinstall when meeting the cycle operation requirement, and the security context of construction also is difficult to guarantee like this.For satisfying modernized constructing tunnel speed and construction quality, the utility model is designed a kind of novel chassis on original two lining chassis designing technique bases, this chassis stops in emergency for construction and is with special use, it has reliability, the safety of conventional chassis, simultaneously can also the free shrink distortion on the transverse width---Dang Yichu stop in emergency belt construction complete after, chassis can shrink to narrow down and pass in the normal reach tunnel, carries out the construction of stopping in emergency and be with in next place.Thereby improved greatly construction quality and the speed of application construction safety also is guaranteed.
A kind of " tunnel lining trolley " is provided in the prior art, see that publication number is: CN201826857U, open day be: the Chinese patent of 2011.05.11, it comprise template (2), road wheel (11), vertical under jackscrew (3), the vertical tie-beam of main door frame (8), main door frame crossbeam (9), main door frame column (10) and the main door frame longeron (12), also comprise: secondary door frame, it is connected on the main door frame column (10) of a side at least.The main portal-framed structure of this utility model remains unchanged, and by auxiliary connection door frame on the main door frame column of main door frame, can adjust size according to section variation, thereby reduces door frame disassemble and assemble work amount.But when meeting the tunnel Step of radius, this utility model can only will could realize construction requirement after the former normal reach chassis transformation of the way.It is poor that transformation of the way chassis length consuming time is changed a social system production environment simultaneously, and the chassis template quality is difficult to guarantee after the transformation of the way, if next place's Step of radius section of will constructing need with the chassis integral demounting, then be pulled to construction place with engineering truck and reinstall.Make a big impact for thus speed and the quality of constructing tunnel.
A kind of " continuous variable cross-section tunnel lining formwork trolley " also is provided in the prior art, see that publication number is: CN102383810A, open day be: the Chinese patent of 2012.03.21, it comprises template system, portal frame system, running gear, supporting mechanism and hydraulic system, be characterized in: portal frame system comprises door frame crossbeam (2), door frame Shift cylinder (3), door frame middle cross beam (4), limit mould locating support (5), shifted laterally wheel (6), column (7), the two ends of door frame Shift cylinder (3) connect respectively column (7) and perpendicular support (9), limit mould locating support (5) is connected in the outside of column (7), and shifted laterally wheel (6) is arranged on the underbeam (13); In the cross section of chassis, the column of both sides (7) connects by door frame crossbeam (2), door frame middle cross beam (4) respectively, in the longitudinal section of chassis, the column of both sides (7) connects by put the beams in place (11), central sill (12), underbeam (13) respectively, be provided with cross support (14) between the column that faces mutually (7), running gear (15) is connected 13 with column (7) with underbeam respectively) be connected; Wherein door frame crossbeam (2) comprises inner upright mounting crossbeam, outer mast crossbeam, and the inner upright mounting crossbeam is arranged in the outer mast crossbeam, and door frame middle cross beam (4) comprises inner upright mounting middle cross beam, outer mast middle cross beam, and the inner upright mounting middle cross beam is arranged in the outer mast middle cross beam.The deficiencies such as the construction that can not be suitable for different section that this invention overcomes the prior art existence needs, construction cost is large.But chassis need to be dismantled and reinstall when this invention met the cycle operation requirement, and the security context of construction also is difficult to guarantee like this; Speed and the quality of construction make a big impact.
[summary of the invention]
The technical problems to be solved in the utility model is to provide a kind of band lining trolley that stops in emergency, and has accelerated the speed of construction and has improved construction quality.
The utility model is achieved in that a kind of band lining trolley that stops in emergency, comprise the main door frame and the secondary door frame that are arranged side by side, described secondary door frame is connected on the column on main door frame right side by a plurality of secondary door frame stulls, also is provided with a secondary door frame guide pillar between the top of described secondary door frame and the crossbeam of main door frame; Described lining trolley also includes top stand, trolley formwork, hydraulic system and a plurality of support leading screw; Described upper stage is set up and is placed on described main door frame and the secondary door frame; Described trolley formwork is arranged on the stand of described top; Described top stand comprises: longeron on the longeron, second, the first stand crossbeam guide pillar, the second stand crossbeam guide pillar, stand crossbeam guide pin bushing, a plurality of tops stand column, a plurality of tops stand column guide cover and a plurality of cross binding on a plurality of first; Longeron vertically is arranged at the crossbeam of described main door frame on described a plurality of first; Longeron vertically is arranged on the described secondary door frame on described second; Described the first stand crossbeam guide pillar, stand crossbeam guide pin bushing, the second stand crossbeam guide pillar connect successively; And be erected on described first on the longeron and second on the longeron; Stand column guide cover in described top vertically is arranged on described first on the longeron; Described top stand column is embedded at described top stand column guide and puts; All set up a described cross binding between described two top stand columns; Described trolley formwork comprises: the first short abutment wall, first side template, the first backform, center backform, the second backform, Second Edge template, the second short abutment wall; The described first short abutment wall and described first side template are hinged, and the described first short abutment wall and first side template all removably are connected on the column in described main door frame left side by described support leading screw; Described first side template and described the first backform are hinged; Described the first backform, the second backform are bolted respectively in the arranged on left and right sides of described center backform, and described the first backform, center backform, the second backform all are arranged on the stand column of described top; Described the second backform and described Second Edge template are hinged; Described Second Edge template and the described second short abutment wall are hinged, and described Second Edge template and the second short abutment wall all removably are connected on the described secondary door frame by described support leading screw; Described hydraulic system comprises: first side template revenue and expenditure oil cylinder, the first backform revenue and expenditure oil cylinder, center backform revenue and expenditure oil cylinder, the second backform revenue and expenditure oil cylinder, Second Edge template revenue and expenditure oil cylinder, be used for top stand translation the stand translation oil cylinder, be used for the door frame translation oil cylinder of secondary door frame translation and the chassis master hoist cylinder that is used for the lining trolley lifting; Described first side template revenue and expenditure oil cylinder is arranged between the column in described first side template and described main door frame left side; Described the first backform revenue and expenditure oil cylinder is arranged between the crossbeam of described the first backform and described main door frame; Between described center backform revenue and expenditure oil cylinder is arranged on described center backform and first on the longeron; Described the second backform revenue and expenditure oil cylinder is arranged between the crossbeam of described the second backform and described main door frame; Described Second Edge template revenue and expenditure oil cylinder is arranged between described Second Edge template and the described secondary door frame; Described stand translation oil cylinder be arranged at described main door frame crossbeam and top stand first between the longeron; Described door frame translation oil cylinder is arranged on the described secondary door frame guide pillar, and is connected with described main door frame crossbeam; Described chassis master hoist cylinder is arranged on the described main door frame column.
Further, be provided with staircase on the described main door frame.
Further, the bottom of the bottom of described main door frame and secondary door frame is provided with road wheel.
The utility model has the advantage of: the band lining trolley that stops in emergency of the present utility model is compared with the existing band chassis technology of stopping in emergency has that lining quality is good, lining cutting speed fast and handling safety, uses the flexibility ratio high.Owing to need not on-the-spot repacking during chassis lining cutting of the present utility model, the form joint consolidation is so its lining quality is better than the chassis of prior art repacking; This chassis can be realized the one-sided short transverse contraction that laterally reaches, its volume can be by dwindling greatly, can in the complete normal reach tunnel of construction, walk after dwindling, so stop in emergency in a place belt construction complete after, can manually start to next one construction place, this has saved original chassis Technology Need dismounting chassis, haul greatly, re-assemblies again the time of chassis during then lining cutting, accelerates project speed.Also saved simultaneously the cost of a large amount of artificial and material resources, the construction in the tunnel that is suitable for growing up.
[description of drawings]
Fig. 1 is front view of the present utility model.
Fig. 2 is lateral view of the present utility model.
Fig. 3 is the structural representation of the of the present utility model first short abutment wall and the second short abutment wall demoulding.
Fig. 4 is the structural representation of first side template of the present utility model and the demoulding of Second Edge template.
Fig. 5 is the structural representation of the whole demoulding of trolley formwork of the present utility model.
Fig. 6 is the structural representation that the utility model reduces the center backform.
Fig. 7 is the structural representation that the utility model is removed secondary door frame stull.
Fig. 8 is that right side of the present utility model template is to the structural representation of left.
Fig. 9 is the structural representation of rotation of the present utility model right side the second backform.
Figure 10 is the structural representation that center of the present utility model backform and right side template move to left simultaneously.
[specific embodiment]
See also illustrated in figures 1 and 2, a kind of band lining trolley that stops in emergency of the present utility model, comprise the main door frame 1 and the secondary door frame 2 that are arranged side by side, described secondary door frame 2 is connected on the column 10 on main door frame 1 right side by a plurality of secondary door frame stulls 20, also is provided with a secondary door frame guide pillar 21 between the crossbeam 11 of the top of described secondary door frame 2 and main door frame 1; Described lining trolley also includes top stand 3, trolley formwork 4, hydraulic system 5 and a plurality of support leading screw 6; Described top stand 3 is arranged on described main door frame 1 and the secondary door frame 2; Described trolley formwork 4 is arranged on the described top stand 3; Described top stand 3 comprises: longeron 31 on the longeron 30, second, the first stand crossbeam guide pillar 32, the second stand crossbeam guide pillar 33, stand crossbeam guide pin bushing 34, a plurality of tops stand column 35, a plurality of tops stand column guide cover 36 and a plurality of cross binding 37 on a plurality of first; Longeron 30 vertically is arranged on the crossbeam 11 of described main door frame 1 on described a plurality of first; Longeron 31 vertically is arranged on the described secondary door frame 2 on described second; Described the first stand crossbeam guide pillar 32, stand crossbeam guide pin bushing 34, the second stand crossbeam guide pillar 33 connect successively; And be erected on described first on the longeron 30 and second on the longeron 31; Described top stand column guide cover 36 vertically is arranged on described first on the longeron 30; Described top stand column 35 is embedded on described top stand column guide cover 36; All set up a described cross binding 37 between described two top stand columns 35; Described trolley formwork 4 comprises: the first short abutment wall 40, first side template 41, the first backform 42, center backform 43, the second backform 44, Second Edge template 45, the second short abutment wall 46; The described first short abutment wall 40 is hinged with described first side template 41, and the described first short abutment wall 40 and first side template 41 all removably are connected on the column 12 in described main door frame 1 left side by described support leading screw 6; Described first side template 41 is hinged with described the first backform 42; Described the first backform 42, the second backform 44 are connected in respectively the arranged on left and right sides of described center backform 43 by bolt (not shown), and described the first backform 42, center backform 43, the second backform 44 all are arranged on the described top stand column 35; Described the second backform 44 and described Second Edge template 45 are hinged; Described Second Edge template 45 is hinged with the described second short abutment wall 46, and described Second Edge template 45 and the second short abutment wall 46 all removably are connected on the described secondary door frame 2 by described support leading screw 6; Described hydraulic system 5 comprises: backform revenue and expenditure oil cylinder 52(Fig. 1 is not shown for first side template revenue and expenditure oil cylinder 50, the first backform revenue and expenditure oil cylinder 51, center), the second backform revenue and expenditure oil cylinder 53, Second Edge template revenue and expenditure oil cylinder 54, be used for top stand translation stand translation oil cylinder 55, be used for the door frame translation oil cylinder 56 of secondary door frame translation and the chassis master hoist cylinder 57 that is used for the lining trolley lifting; Described first side template revenue and expenditure oil cylinder 50 is arranged between the column 12 in described first side template 41 and described main door frame 1 left side; Described the first backform revenue and expenditure oil cylinder 51 is arranged between the crossbeam 11 of described the first backform 42 and described main door frame; Described center backform revenue and expenditure oil cylinder 52 is arranged on described center backform 43 and first between the longeron 30; Described the second backform revenue and expenditure oil cylinder 53 is arranged between the crossbeam 11 of described the second backform 44 and described main door frame; Described Second Edge template revenue and expenditure oil cylinder 54 is arranged between described Second Edge template 45 and the described secondary door frame 2; Described stand translation oil cylinder 55 be arranged at described main door frame 1 crossbeam 11 and top stand first between the longeron 30; Described door frame translation oil cylinder 56 is arranged on the described secondary door frame guide pillar 21, and is connected with described main door frame 1 crossbeam 11; Described chassis master hoist cylinder 57 is arranged on described main door frame 1 column 10.
In the utility model, be provided with staircase 7 on the described main door frame 1.The bottom of the bottom of described main door frame 1 and secondary door frame 2 is provided with road wheel 8.
Operating principle of the present utility model is as follows:
Outside the tunnel, of the present utility model stopping in emergency put in place with the front view Installation and Debugging of lining trolley according to Fig. 1, then carry out the receipts mould action of each template: as shown in Figure 3, it is the structural representation of the of the present utility model first short abutment wall 40 and second short abutment wall 46 demouldings, shed the support leading screw 6 of the first short abutment wall 40, the second short abutment wall 46 and first side template 41 and Second Edge template 45 and keep at least a row and support leading screw, with electric block the first short abutment wall 40 and the second short abutment wall 46 rotating stripping demouldings are packed up; As shown in Figure 4, it is the structural representation of first side template 41 of the present utility model and 45 demouldings of Second Edge template, shed the support leading screw of all cheek boards, with 54 actions of first side template revenue and expenditure oil cylinder 50 and Second Edge template revenue and expenditure oil cylinder with first side template 41 and Second Edge template 45 rotating stripping demouldings to the position that requires; As shown in Figure 5, be the structural representation of the whole demoulding of trolley formwork of the present utility model.Until short abutment wall and the cheek board demoulding finish and consolidation process after begin to carry out the whole demoulding of trolley formwork, chassis master hoist cylinder 57(Fig. 5 is not shown) hydraulic jack of the secondary door frame of simultaneously pressure release of action, trolley formwork 4 whole declines, displacement is more than or equal to 20cm; As shown in Figure 6, be the structural representation that the utility model reduces the center backform.Bolt between dismounting center backform 43 and the first backform 42, the second backform 44, backform revenue and expenditure oil cylinder 52(Fig. 6 is not shown at the center) action, with center backform 43 under the cooperation of top stand 3, top stand column 35, top stand column guide cover 36 to about 1 meter of bottom offset; Shown in Figure 7, be the structural representation that the utility model is removed secondary door frame stull.Shed among secondary door frame stull 20(Fig. 7 and shed), prepare translation right side template; Shown in Figure 8, be that right side of the present utility model template is to the structural representation of left.56 actions of door frame translation oil cylinder move to the appropriate location with secondary door frame 2 and right side template; Shown in Figure 9, be the structural representation of rotation of the present utility model right side the second backform.53 actions of the second backform revenue and expenditure oil cylinder lean against 44 rotations of the second backform on the center backform 43; Shown in Figure 10, be the structural representation that center of the present utility model backform and right side template move to left simultaneously.Center backform 43 and right side template move to left simultaneously, stand translation oil cylinder 55,56 coordinations of door frame translation oil cylinder, and it is the good tunnel wall span of cheek board and lining cutting from 10cm at least that center backform 43 and right side template are moved to left simultaneously to the position that requires.Last the first backform revenue and expenditure oil cylinder 51 moves, and 42 rotations of the first backform are leaned against on the center backform 43.So far all contractive action of template are complete, and trolley formwork 4 is carried out can driving the tunnel into after the consolidation process.After arriving the assignment position, with the operation that is inverted of above course of action, after finishing, formwork erection carries out the lining cutting operation.Need before the lining cutting each connecting portion of chassis is checked successively, in case unpredictable security incident occurs.
In a word, need not on-the-spot repacking during chassis lining cutting of the present utility model, the form joint consolidation is so its lining quality is better than the chassis of prior art repacking; This chassis can be realized the one-sided short transverse contraction that laterally reaches, its volume can be by dwindling greatly, can in the complete normal reach tunnel of construction, walk after dwindling, so stop in emergency in a place belt construction complete after, can manually start to next one construction place, this has saved original chassis Technology Need dismounting chassis, haul greatly, re-assemblies again the time of chassis during then lining cutting, accelerates project speed.Also saved simultaneously the cost of a large amount of artificial and material resources, the construction in the tunnel that is suitable for growing up.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (3)
1. band lining trolley that stops in emergency, comprise the main door frame and the secondary door frame that are arranged side by side, described secondary door frame is connected on the column on main door frame right side by a plurality of secondary door frame stulls, also is provided with a secondary door frame guide pillar between the top of described secondary door frame and the crossbeam of main door frame; It is characterized in that: described lining trolley also includes top stand, trolley formwork, hydraulic system and a plurality of support leading screw; Described upper stage is set up and is placed on described main door frame and the secondary door frame; Described trolley formwork is arranged on the stand of described top; Described top stand comprises: longeron on the longeron, second, the first stand crossbeam guide pillar, the second stand crossbeam guide pillar, stand crossbeam guide pin bushing, a plurality of tops stand column, a plurality of tops stand column guide cover and a plurality of cross binding on a plurality of first; Longeron vertically is arranged at the crossbeam of described main door frame on described a plurality of first; Longeron vertically is arranged on the described secondary door frame on described second; Described the first stand crossbeam guide pillar, stand crossbeam guide pin bushing, the second stand crossbeam guide pillar connect successively; And be erected on described first on the longeron and second on the longeron; Stand column guide cover in described top vertically is arranged on described first on the longeron; Described top stand column is embedded at described top stand column guide and puts; All set up a described cross binding between described two top stand columns; Described trolley formwork comprises: the first short abutment wall, first side template, the first backform, center backform, the second backform, Second Edge template, the second short abutment wall; The described first short abutment wall and described first side template are hinged, and the described first short abutment wall and first side template all removably are connected on the column in described main door frame left side by described support leading screw; Described first side template and described the first backform are hinged; Described the first backform, the second backform are bolted respectively in the arranged on left and right sides of described center backform, and described the first backform, center backform, the second backform all are arranged on the stand column of described top; Described the second backform and described Second Edge template are hinged; Described Second Edge template and the described second short abutment wall are hinged, and described Second Edge template and the second short abutment wall all removably are connected on the described secondary door frame by described support leading screw; Described hydraulic system comprises: first side template revenue and expenditure oil cylinder, the first backform revenue and expenditure oil cylinder, center backform revenue and expenditure oil cylinder, the second backform revenue and expenditure oil cylinder, Second Edge template revenue and expenditure oil cylinder, be used for top stand translation the stand translation oil cylinder, be used for the door frame translation oil cylinder of secondary door frame translation and the chassis master hoist cylinder that is used for the lining trolley lifting; Described first side template revenue and expenditure oil cylinder is arranged between the column in described first side template and described main door frame left side; Described the first backform revenue and expenditure oil cylinder is arranged between the crossbeam of described the first backform and described main door frame; Between described center backform revenue and expenditure oil cylinder is arranged on described center backform and first on the longeron; Described the second backform revenue and expenditure oil cylinder is arranged between the crossbeam of described the second backform and described main door frame; Described Second Edge template revenue and expenditure oil cylinder is arranged between described Second Edge template and the described secondary door frame; Described stand translation oil cylinder be arranged at described main door frame crossbeam and top stand first between the longeron; Described door frame translation oil cylinder is arranged on the described secondary door frame guide pillar, and is connected with described main door frame crossbeam; Described chassis master hoist cylinder is arranged on the described main door frame column.
2. the band lining trolley that stops in emergency according to claim 1 is characterized in that: be provided with staircase on the described main door frame.
3. the band lining trolley that stops in emergency according to claim 1, it is characterized in that: the bottom of described main door frame and the bottom of secondary door frame are provided with road wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220370425 CN202768014U (en) | 2012-07-27 | 2012-07-27 | Lining trolley for emergency parking strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220370425 CN202768014U (en) | 2012-07-27 | 2012-07-27 | Lining trolley for emergency parking strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202768014U true CN202768014U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220370425 Expired - Fee Related CN202768014U (en) | 2012-07-27 | 2012-07-27 | Lining trolley for emergency parking strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202768014U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644365A (en) * | 2013-12-05 | 2014-03-19 | 杭州泛康科技有限公司 | Limiting adjusting device for opening of cartridge valve |
| CN104500103A (en) * | 2015-01-12 | 2015-04-08 | 湖南五新重型装备有限公司 | Tunnel lining trolley |
| CN105332718A (en) * | 2015-10-23 | 2016-02-17 | 中铁五局集团第一工程有限责任公司 | Trolley for construction of large-span multi-section tunnel |
| CN106437765A (en) * | 2016-10-17 | 2017-02-22 | 中铁五局集团第五工程有限责任公司 | Long-span variable section tunnel secondary lining trolley and construction method thereof |
| CN106812541A (en) * | 2017-03-31 | 2017-06-09 | 中铁局集团有限公司 | A kind of adjustable bore tunnel construction platform car and adjusting method |
| CN107448218A (en) * | 2017-09-26 | 2017-12-08 | 中铁十七局集团第工程有限公司 | A kind of single-track tunnel lining trolley constructing device |
| CN108049379A (en) * | 2018-01-24 | 2018-05-18 | 中国水利水电第七工程局有限公司 | A kind of type variable stretches traversing reinforcement trolley |
| CN108343648A (en) * | 2018-04-26 | 2018-07-31 | 中国科学院重庆绿色智能技术研究院 | A kind of engineering mechanical device hydraulic system |
| CN109630160A (en) * | 2019-02-13 | 2019-04-16 | 山东博远重工有限公司 | Novel Varied section lining trolley |
| CN110056374A (en) * | 2019-04-12 | 2019-07-26 | 中铁三局集团有限公司 | A kind of constructing device and construction method in variable cross-section tunnel |
-
2012
- 2012-07-27 CN CN 201220370425 patent/CN202768014U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644365A (en) * | 2013-12-05 | 2014-03-19 | 杭州泛康科技有限公司 | Limiting adjusting device for opening of cartridge valve |
| CN103644365B (en) * | 2013-12-05 | 2017-01-18 | 杭州泛康科技有限公司 | Limiting adjusting device for opening of cartridge valve |
| CN104500103A (en) * | 2015-01-12 | 2015-04-08 | 湖南五新重型装备有限公司 | Tunnel lining trolley |
| CN105332718A (en) * | 2015-10-23 | 2016-02-17 | 中铁五局集团第一工程有限责任公司 | Trolley for construction of large-span multi-section tunnel |
| CN106437765A (en) * | 2016-10-17 | 2017-02-22 | 中铁五局集团第五工程有限责任公司 | Long-span variable section tunnel secondary lining trolley and construction method thereof |
| CN106812541A (en) * | 2017-03-31 | 2017-06-09 | 中铁局集团有限公司 | A kind of adjustable bore tunnel construction platform car and adjusting method |
| CN107448218A (en) * | 2017-09-26 | 2017-12-08 | 中铁十七局集团第工程有限公司 | A kind of single-track tunnel lining trolley constructing device |
| CN108049379A (en) * | 2018-01-24 | 2018-05-18 | 中国水利水电第七工程局有限公司 | A kind of type variable stretches traversing reinforcement trolley |
| CN108049379B (en) * | 2018-01-24 | 2023-05-09 | 中国水利水电第七工程局有限公司 | Variable telescopic sideslip reinforcing bar platform truck |
| CN108343648A (en) * | 2018-04-26 | 2018-07-31 | 中国科学院重庆绿色智能技术研究院 | A kind of engineering mechanical device hydraulic system |
| CN109630160A (en) * | 2019-02-13 | 2019-04-16 | 山东博远重工有限公司 | Novel Varied section lining trolley |
| CN110056374A (en) * | 2019-04-12 | 2019-07-26 | 中铁三局集团有限公司 | A kind of constructing device and construction method in variable cross-section tunnel |
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