CN205206841U - Large-clearance modular lining trolley for tunnel - Google Patents
Large-clearance modular lining trolley for tunnel Download PDFInfo
- Publication number
- CN205206841U CN205206841U CN201521047676.2U CN201521047676U CN205206841U CN 205206841 U CN205206841 U CN 205206841U CN 201521047676 U CN201521047676 U CN 201521047676U CN 205206841 U CN205206841 U CN 205206841U
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- lining trolley
- template
- rod
- truss
- arch
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- 238000009415 formwork Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 238000009416 shuttering Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a large-clearance modular lining trolley for tunnels, which is characterized by comprising a lining trolley portal frame, a lining trolley portal frame supporting structure, an adjustable template of the lining trolley and a lining trolley template supporting system which are arranged in a modular manner; the lining trolley portal frames are fixedly connected between two arched portal frames by a top longitudinal beam; the lining trolley adjustable templates are arranged into bilaterally symmetrical half-width templates in a split mode, and the arbitrary replacement among the standard section, the curve widened section and the lower anchor section is realized in an adjustable mode; the lining trolley formwork support system integrally forms a large-clearance cave-shaped structure. The utility model discloses modular structure can effectively improve the work efficiency, increase the headroom, improves the ventilation condition, improves the construction security.
Description
Technical field
The utility model relates to the equipment be applied in constructing tunnel secondary lining process, a more particularly lining trolley, is especially applied in the lining trolley in the Tunnel Second Lining Construction of the conversion of widening, adding maximum section of passenger flow having general section and Widening on Curve section and general anchor section.
Background technology
Lining trolley is the special equipment in constructing tunnel process secondary lining, for constructing to the concrete-liner of tunnel inner wall, lining trolley is the nonstandard product that in constructing tunnel process, secondary lining is indispensable, mainly contains simple and easy lining trolley, all-hydraulic automatic walking lining trolley and netted lining trolley in prior art.But due to the particularity of tunnel construction environment, the complex structure of these platform building carts, build loaded down with trivial details, and very easily there is construction error defect, lining trolley floor space is large, constructs limited in tunnel, and traditional lining trolley inner by multiple tracks door frame as force structure, hinder tunnel inner air flow, make tunnel inner air flow poor; Because door frame is many, it is less that door frame and lining trolley template are connected adjustable scope by short oil cylinder; Tradition lining trolley does not carry out modularized design, run into the section of general anchor section, just skip, lining trolley is exited the section repacking general anchor section outside hole into after tunnel holing through, move to general anchor section place again to carry out lining concrete and build, this process greatly reduces operating efficiency, extends the duration, increases cost of production.
Utility model content
The utility model is the deficiency for avoiding existing for above-mentioned prior art, a kind of tunnel large headroom modularization lining trolley is provided, to increasing the inner headroom of lining trolley, improve the ventilation condition in tunnel, and any replacing that can reach between general section and general anchor section section, will not exit outside hole and reequip by lining trolley, thus improve work efficiency.
The utility model is that technical solution problem adopts following technical scheme:
The utility model tunnel large headroom modularization lining trolley, the lining trolley door frame that it is characterized in that being arranged by modularization, lining trolley door frame supporting construction, lining trolley adjustable formwork, lining trolley formwork bracing system are formed;
The form of structure of described lining trolley door frame is: arrange arch door frame, be connected with top cross-bar between the root post of left and right two, described column is " C " shape part, left and right two root posts are with the opening side of " C " shape part in relatively, with the back of " C " shape part towards column side tunnel-side direction arcuately; Described arch door frame is twice, and the top longitudinal beam having twice to be arranged in parallel is fixedly connected with between the top cross-bar of twice arch door frame;
Described lining trolley door frame supporting construction is: between twice top longitudinal beam, longitudinally interval arranges each road truss, described truss is in falling " ware " font, the wing bar that two ends, truss top are stretched out is supported in described top longitudinal beam, the end of described wing bar is provided with adjustable connecting-rod, and described adjustable connecting-rod is along adjustable length on the bearing of trend of wing bar;
The form of structure of described lining trolley adjustable formwork is: on the tunnel cross-section of arching, with vertical center line for symmetrical centre, lining shuttering split is set to symmetrical half range template, described half range template is made up of arch template and side wall template, described arch template and side wall template are carried out hinged with meta bolt, and at the connecting portion of meta bolt, between described arch template and side wall template, rod-adjurstable is set, described rod-adjurstable and described meta bolt are that triangle is arranged, can adjust by regulating the length of described rod-adjurstable and actuate degree between described arch template and side wall template, be connected by regulating block between the arch template of described symmetrical half range template, the regulating block changing different in width can adjust the width of described lining shuttering.
Described lining trolley formwork bracing system is set to: support across being supported between symmetrical two half range templates using truss as top cross, described truss is in falling " ware " font, the wing bar that two ends, truss top are stretched out is supported in the top longitudinal beam of chassis, the end of described wing bar is provided with adjustable connecting-rod, described adjustable connecting-rod is along adjustable length on the bearing of trend of wing bar, and the front end of described adjustable connecting-rod is connected on the bottom back of the body rib of the arch template of corresponding side; Carry on the back between rib with the stage casing of the side wall template of corresponding side at the two ends of described truss and oblique dowel bar is set; Vertical strut is set between described truss and arch template, overall " cave " character form structure forming large headroom;
The utility model tunnel large headroom modularization lining trolley, is characterized in that: between the epimere back of the body rib and the rod end of wing bar of described side wall template, arrange hound; Between the hypomere back of the body rib and tunnel ground of described side wall template, lower hound is set; Waist strut is set between the waist and side wall template of described oblique dowel bar and forms trivet; The domed end of the template that arches up at the center of described truss and both sides is arranged respectively shores oil cylinder, and shore oil cylinder for a pair and form the support of " V " shape, the opening and closing degree of its " V " opening can adjust.
The utility model tunnel large headroom modularization lining trolley, is characterized in that: arrange ventilation system, be by longitudinally ventilating duct is set in the cavity that formed of hound, lower hound and waist strut.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, arch door frame is adopted in the utility model, and column is set to arc, broad space has been erected by top cross-bar and top longitudinal beam, form large headroom, greatly be conducive to ventilating in tunnel, also be beneficial to staff in the work of platform building cart lower running, provide comparatively comfortable, convenient, a broad working space to staff;
2, in the utility model, the support force of truss deadweight and truss support template is passed to arch door frame by lining trolley door frame supporting construction effectively, and provide pressure from surrounding rock pipeline, overall structure is solid and reliable.
3, the utility model truss is set in falling " ware " font, its sound construction, and respective outer side edges is solid and reliable between top longitudinal beam, form of structure that rib carries out being connected can ensure bearing capacity to utilize its adjustable connecting-rod and lining shuttering to carry on the back, and maintains again the reasonable layout in space.
4, in the utility model lining trolley adjustable formwork in tunnel transition section, when tunnel cross-section changes, remove regulating block, utilize rod-adjurstable to promote template to actuate, template is adjusted at construction cross section place, then selects according to tunnel cross-section the regulating block adapted is installed, the adjustment of trolley formwork section can be realized, work progress greatly simplifies, and greatly can improve efficiency of construction.
5, in the utility model, lining trolley formwork bracing system entirety forms " cave " character form structure of large headroom, and its sound construction is reliable, effectively increases headroom under chassis, reduces security risk, improve constructing tunnel efficiency.
It is reasonable that 6, ventilation system position is set in the utility model, does not take lower running passage, and can ensure that ventilation is smooth and easy, ensure that the air circulation of tunnel internal, ensure the personal safety of staff.
Accompanying drawing explanation
Accompanying drawing explanation
Figure 1A is arch door frame section structure schematic diagram in the utility model;
Figure 1B is arch door frame side-looking structural representation in the utility model;
Fig. 1 C is arch door frame perspective view in the utility model;
Fig. 2 A is door frame supporting construction schematic diagram in the utility model;
Fig. 2 B is that in the utility model, door adds braced structures sectional schematic diagram;
Fig. 3 A is lining trolley stencil structure schematic diagram in the utility model;
Fig. 3 B is the syndeton schematic diagram between template and side wall template that arches up in lining trolley masterplate in the utility model;
Fig. 3 C is regulating block mounting structure schematic diagram in lining trolley masterplate in the utility model;
Fig. 4 is lining trolley formwork bracing system structural representation in the utility model;
Fig. 5 A is the utility model general structure end view;
Fig. 5 B is the utility model general structure lateral view;
Number in the figure: 11a front road door frame, road door frame after 11b, 111a upper bend section, vertical section in the middle part of 111b, 111c lower, curved, section, 112 top cross-bar, 113 road wheels, 114 stretching devices, 12 top longitudinal beam, 13 horizontal rail, 14 tunnels, 21 truss, 21a wing bar, 21b adjustable connecting-rod, 31 arch templates, 32 side wall templates, 33 meta bolts, 34 rod-adjurstables, 35 regulating blocks, 41 oblique dowel bars, 42 vertical struts, hound on 43,44 times hounds, 45 waist struts, 46 ventilating ducts, 47 pedals, 48 guardrails, 49 shore oil cylinder.
Detailed description of the invention
In the present embodiment, tunnel large headroom modularization lining trolley is that lining trolley door frame, lining trolley door frame supporting construction, lining trolley adjustable formwork, lining trolley formwork bracing system and the ventilation system arranged by modularization is formed.
See Figure 1A, Figure 1B and Fig. 1 C, in the present embodiment, the form of structure of lining trolley door frame is: arrange arch door frame, be connected with top cross-bar 112 between the root post of left and right two, column has upper bend section 111a, the vertical section 111b in middle part and lower, curved, section 111c " C " shape part, left and right two root posts are with the opening side of " C " shape part in relatively, with the back of " C " shape part towards column side tunnel-side direction arcuately; Arch door frame is twice, respectively Shi Qian road door frame 11a and rear road door frame 11b, and the top longitudinal beam 12 having twice to be arranged in parallel is fixedly connected with between front road door frame 11a and the top cross-bar 112 of rear road door frame 11b.
In the bottom of column, road wheel 113 is installed, road wheel 113 is supported in the horizontal rail 13 of pair of parallel setting, and can advance along horizontal rail 13, lining trolley entirety can be advanced in tunnel, realize the constructing operation at different depth position in tunnel, avoid the lining trolley building Multiple Type, save cost, enhance productivity.
See Fig. 2 A and Fig. 2 B, in the present embodiment, between twice top longitudinal beam 12, longitudinally interval arranges each road truss 21, truss 21 is in falling " ware " font, the wing bar 21a that two ends, truss 21 top are stretched out is supported in top longitudinal beam 12, the end of wing bar 21a is provided with adjustable connecting-rod 21b, adjustable connecting-rod 21b is adjustable length on the bearing of trend along wing bar 21a, adjustable connecting-rod 21b is utilized to be bolted lining shuttering back of the body rib, realize the support to lining shuttering, and adapt to different formwork structures by the adjustment of adjustable connecting-rod 21b in length.Column 111 and top cross-bar 112, between, and be adopt flange to be fixed to be connected between top cross-bar 112 with top longitudinal beam 12, its jointing is few, and not easily occurs that mistake is taken, and ensure that the stability without door frame lining trolley entirety and safety; Be welded to connect between wing bar 21a and top fir beam 12, solid and reliable.
As shown in Figure 1A, the present embodiment is arranged in series the stretching device 114 of adjustable stem height in the bottom of column 111, road wheel 113 is arranged on the bottom of stretching device 114, makes lining trolley can adapt to the constructing operation of differing heights section in tunnel.Stretching device 114 and adjustable connecting-rod 21b are hydraulic cylinder, and it is convenient to control and can accurately adjust; The main part of truss 21 is between a pair top longitudinal beam 12, and the bottom of truss 21 connects oblique dowel bar as cross binding, and horizontal rail 13 is laid on the ground in tunnel 14.
See Fig. 3 A, in the present embodiment, the form of structure of lining trolley adjustable formwork is: on the tunnel cross-section of arching, with vertical center line for symmetrical centre, lining shuttering split is set to symmetrical half range template, half range template is made up of arch template 31 and side wall template 32, arch template 31 and side wall template 32 are carried out hinged with meta bolt 33, and at the connecting portion of meta bolt 33, between arch template 31 and side wall template 32, rod-adjurstable 34 is set, rod-adjurstable 34 and meta bolt 33 are arranged in triangle and are formed braced structures, can adjust by regulating the length of rod-adjurstable 34 and actuate degree between arch template 31 and side wall template 32, be connected by regulating block 35 between the arch template 31 of symmetrical half range template, the regulating block 35 changing different in width can adjust the width of lining shuttering.
In concrete enforcement, as shown in Figure 3 B, bolt is adopted to be connected with the back of the body rib of arch template 31 and side wall template 32 respectively at the two ends of rod-adjurstable 34, rod-adjurstable 34 is set for hydraulic supporting strut, suitably can increase the intensity of the back of the body rib of lining shuttering, to increase the bulk strength of lining shuttering, back of the body rib is utilized to share flexural stress; As shown in Figure 3 C, be adopt bolt to be connected between regulating block 35 with arch template 31, this type of attachment is easy to implement; When needing at transition section place, tunnel to regulate chassis section, first remove regulating block 35, elongate or shorten the length of hydraulic supporting strut, make the section angle that arch template 31 and side wall template 32 reach predetermined; Select the width regulating block 35 of fitting mutually according to tunnel cross-section again and utilize bolt to be fixed installation between arch template 31 and regulating block 35, realizing the adjustment of lining shuttering.
As shown in Figure 4, arranging lining trolley formwork bracing system in the present embodiment is: support across being supported between symmetrical half range template using truss 21 as top cross, truss 21 is in falling " ware " font, the wing bar 21a that two ends, truss 21 top are stretched out is supported in the top longitudinal beam 12 of chassis, the end of wing bar 21a is provided with adjustable connecting-rod 21b, adjustable connecting-rod 21b is adjustable length on the bearing of trend along wing bar 21a, and the front end of adjustable connecting-rod 21b is connected on the bottom back of the body rib of the arch template 31 of corresponding side; Carry on the back between rib in the two ends of truss 21 and the stage casing of the side wall template 32 of corresponding side and oblique dowel bar 41 is set; Vertical strut 42 is set between truss 21 and arch template 31, overall " cave " character form structure forming large headroom.
In concrete enforcement, as shown in Figure 4, hound 43 is set between the epimere back of the body rib and the rod end of wing bar 21a of side wall template 32; Lower hound 44 is set between the hypomere back of the body rib and tunnel ground of side wall template 32, conducts oneself with dignity for support system; Waist strut 45 is set between the waist and side wall template 32 of oblique dowel bar 41 and forms trivet, the domed end of the template 31 that arches up at the center of truss 21 and both sides is arranged respectively shores oil cylinder 49, shore oil cylinder 49 for a pair and form the support of " V " shape, the opening and closing degree of its " V " opening can adjust, whole system sound construction, good stability; In the present embodiment, rod-adjurstable 34, oblique dowel bar 41, vertical strut 42, upper hound 43, lower hound 44 and waist strut 45 are oil top.
See Fig. 5 A and Fig. 5 B, in the present embodiment, also include ventilation system, be by ventilating duct 46 is longitudinally set, to ensure the air circulation of tunnel internal in the cavity that formed of hound 43, lower hound 41 and waist strut 45; Fig. 5 B illustrates the safety device laid pedal 47 and comprise guardrail 48 in top cross-bar 112
Work progress:
1, outside hole, complete the assembled of lining trolley, and complete the debugging of each oil cylinder.
2, shrink oblique dowel bar 41, vertical strut 42 respectively, shore oil cylinder 46 and upper hound 43, lining trolley is moved to the position of lining concrete to be onstructed, adjust the midline position of lining trolley, again open each oil top again to design section place, after fixing oblique dowel bar 41 and lower bearing diagonal 44, can lining concrete be built.
3, in Widening on Curve section, by shore for a pair oil cylinder 49 opening and closing degree, change regulating block 35 and realize freely changing of general section and Widening on Curve section.
4, at anchor section section part, regulate waist strut 45 and shore oil cylinder 49, corresponding replacing regulating block 35, coordinating and increase template and realize freely changing of general section and anchor section section.
Claims (3)
1. the large headroom modularization in a tunnel lining trolley, is characterized in that lining trolley door frame, lining trolley door frame supporting construction, lining trolley adjustable formwork and the lining trolley formwork bracing system arranged by modularization is formed;
The form of structure of described lining trolley door frame is: arrange arch door frame, be connected with top cross-bar (112) between the root post of left and right two, described column is " C " shape part, left and right two root posts are with the opening side of " C " shape part in relatively, with the back of " C " shape part towards column side tunnel-side direction arcuately; Described arch door frame is twice, and the top longitudinal beam having twice to be arranged in parallel (12) is fixedly connected with between the top cross-bar (112) of twice arch door frame;
Described lining trolley door frame supporting construction is: between twice top longitudinal beam (12), longitudinally interval arranges each road truss (21), described truss (21) is in falling " ware " font, the wing bar (21a) that truss (21) two ends, top are stretched out is supported in described top longitudinal beam (12), the end of described wing bar (21a) is provided with adjustable connecting-rod (21b), described adjustable connecting-rod (21b) adjustable length on the bearing of trend along wing bar (21a);
The form of structure of described lining trolley adjustable formwork is: on the tunnel cross-section of arching, with vertical center line for symmetrical centre, lining shuttering split is set to symmetrical half range template, described half range template is made up of arch template (31) and side wall template (32), described arch template (31) and side wall template (32) are carried out hinged with meta bolt (33), and the connecting portion in meta bolt (33), between described arch template (31) and side wall template (32), rod-adjurstable (34) is set, described rod-adjurstable (34) and described meta bolt (33) are arranged in triangle, can adjust by regulating the length of described rod-adjurstable (34) and actuate degree between described arch template (31) and side wall template (32), be connected by regulating block (35) between the arch template (31) of described symmetrical half range template, the regulating block (35) changing different in width can adjust the width of described lining shuttering,
Described lining trolley formwork bracing system is set to: support across being supported between symmetrical two half range templates using truss (21) as top cross, described truss (21) is in falling " ware " font, the wing bar (21a) that truss (21) two ends, top are stretched out is supported in the top longitudinal beam (12) of chassis, the end of described wing bar (21a) is provided with adjustable connecting-rod (21b), described adjustable connecting-rod (21b) adjustable length on the bearing of trend along wing bar (21a), the front end of described adjustable connecting-rod (21b) is connected on the bottom back of the body rib of the arch template (31) of corresponding side, carry on the back between rib with the stage casing of the side wall template (32) of corresponding side at the two ends of described truss (21) and oblique dowel bar (41) is set, vertical strut (42) is set between described truss (21) and arch template (31), overall " cave " character form structure forming large headroom.
2. the large headroom modularization in tunnel according to claim 1 lining trolley, is characterized in that: between the epimere back of the body rib and the rod end of wing bar (21a) of described side wall template (32), arrange upper hound (43); Between the hypomere back of the body rib and tunnel ground of described side wall template (32), lower hound (44) is set; Waist strut (45) is set between the waist and side wall template (32) of described oblique dowel bar (41) and forms trivet; The domed end of the template (31) that arches up at the center of described truss (21) and both sides is arranged respectively shores oil cylinder (49), shore oil cylinder (49) for a pair and form the support of " V " shape, the opening and closing degree of its " V " opening can adjust.
3. the large headroom modularization in tunnel according to claim 2 lining trolley, it is characterized in that: ventilation system is set, be by ventilating duct (46) is longitudinally set in the cavity that formed of hound (43), lower hound (44) and waist strut (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047676.2U CN205206841U (en) | 2015-12-14 | 2015-12-14 | Large-clearance modular lining trolley for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047676.2U CN205206841U (en) | 2015-12-14 | 2015-12-14 | Large-clearance modular lining trolley for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206841U true CN205206841U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521047676.2U Withdrawn - After Issue CN205206841U (en) | 2015-12-14 | 2015-12-14 | Large-clearance modular lining trolley for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206841U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422137A (en) * | 2015-12-14 | 2016-03-23 | 中铁四局集团有限公司 | Large-clearance modular lining trolley for tunnel |
| CN106223983A (en) * | 2016-09-14 | 2016-12-14 | 中国葛洲坝集团第六工程有限公司 | A kind of diversion tunnel inclined shaft, flat section tunneling boring primary steel mould trolley |
| CN114320366A (en) * | 2021-12-31 | 2022-04-12 | 李经国 | Semi-automatic lining trolley for tunnel and method for pouring lining in tunnel bin by bin |
-
2015
- 2015-12-14 CN CN201521047676.2U patent/CN205206841U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422137A (en) * | 2015-12-14 | 2016-03-23 | 中铁四局集团有限公司 | Large-clearance modular lining trolley for tunnel |
| CN106223983A (en) * | 2016-09-14 | 2016-12-14 | 中国葛洲坝集团第六工程有限公司 | A kind of diversion tunnel inclined shaft, flat section tunneling boring primary steel mould trolley |
| CN114320366A (en) * | 2021-12-31 | 2022-04-12 | 李经国 | Semi-automatic lining trolley for tunnel and method for pouring lining in tunnel bin by bin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20170922 |
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| AV01 | Patent right actively abandoned |