CN114233332A - Tunnel secondary lining trolley - Google Patents
Tunnel secondary lining trolley Download PDFInfo
- Publication number
- CN114233332A CN114233332A CN202210020670.4A CN202210020670A CN114233332A CN 114233332 A CN114233332 A CN 114233332A CN 202210020670 A CN202210020670 A CN 202210020670A CN 114233332 A CN114233332 A CN 114233332A
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- Prior art keywords
- template
- assembly
- gantry
- oil cylinder
- adjusting
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 13
- 238000013519 translation Methods 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel secondary lining trolley which comprises a template assembly, a bracket assembly, a translation mechanism, a portal assembly, a walking mechanism, a lateral hydraulic oil cylinder, a lateral support jack, a portal support jack and a control console, wherein the template assembly comprises an arc top template, a top side template and side templates which are symmetrically arranged at two sides of a trolley body; the walking mechanism comprises a motor and a speed reducer, and the walking structure is hinged with the longitudinal beam of the door frame.
Description
Technical Field
The invention relates to the field of tunnel lining construction, in particular to a tunnel secondary lining trolley.
Background
Along with the development of economy in China, the construction of railways and highways in China is accelerated continuously, the number of railways, highway tunnels and water conservancy culverts is increased continuously, in the construction process of the tunnels, tunnel concrete is a secondary lining process which is a very important process, the tunnels are mostly arranged in rock masses, after the excavation is finished, concrete is adopted to line the rock surfaces so as to ensure the operation safety of the tunnels, the whole tunnel construction procedure comprises the steps of tunnel excavation, primary support, concrete lining and grouting, a steel form trolley is mostly adopted in the concrete lining process, the process comprises the steps of leveling a bottom plate, installing a steel form trolley (the conventional subsection length is 9m), concrete pouring, demoulding and moving the steel form trolley, and concrete pouring until the lining of the tunnels is finished;
however, the change of the tunnel height brings disadvantages to lining, the conventional method is to customize or reform a steel mould trolley and a transition section according to different heights by adopting conventional mounting and supporting frames, formwork supporting, concrete pouring and formwork stripping, the top templates of the traditional tunnel secondary lining trolley are usually integrated, the top templates move integrally in the process of formwork erection and demoulding, the expansion amount is small, and the use effectiveness of the tunnel secondary lining trolley is limited.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a tunnel secondary lining trolley.
In order to solve the technical problems, the technical scheme provided by the invention is a tunnel secondary lining trolley which comprises a template assembly, a bracket assembly, a translation mechanism, a portal assembly, a walking mechanism, a lateral hydraulic oil cylinder, a lateral supporting jack, a portal supporting jack and a control platform, wherein the template assembly comprises an arc top template, a top side template and side templates, the arc top template, the top side template and the side templates are symmetrically arranged at two sides of a trolley body, the arc top template is positioned at the top of the trolley body, the two arc top templates are fixedly connected through bolts, the arc top template is hinged with the top side template, and the top side template is hinged with the side templates;
the gantry assembly comprises an adjusting cross beam, an adjusting upright post and a gantry longitudinal beam, the bracket assembly comprises a cross beam, a longitudinal main beam, upright posts, gantry brackets and cross braces, a plurality of uniformly distributed gantry brackets are arranged between the cross beam and the longitudinal main beam, the cross braces are arranged between every two adjacent gantry brackets, the upright post is arranged at the upper part of the cross beam, and the other end of the upright post is connected with the arc top template;
the translation mechanism comprises a longitudinal adjusting oil cylinder and a transverse adjusting oil cylinder, the longitudinal adjusting oil cylinder is respectively and fixedly connected with the gantry bracket and the longitudinal main beam, and the transverse adjusting oil cylinder is positioned at the upper part of the cross beam;
the walking mechanism comprises a motor and a speed reducer, and is hinged with the longitudinal beam of the door frame;
and a lateral hydraulic oil cylinder and a lateral supporting jack are arranged between the bracket assembly and the template assembly, and a lateral hydraulic oil cylinder and a lateral supporting jack are arranged between the portal assembly and the template assembly.
Furthermore, the adjusting cross beam and the adjusting upright post are connected through a diagonal draw bar.
Furthermore, a plurality of portal support jacks are arranged at the lower part of the adjusting beam.
Further, a control console is arranged on the upper portion of the cross beam.
Furthermore, crawling ladders are symmetrically arranged on two sides of the trolley body.
Compared with the prior art, the invention has the advantages that: the device has reasonable structural design and convenient use, and can complete vertical positioning and demoulding of the template assembly by longitudinally adjusting the oil cylinder; the transverse adjusting oil cylinder is used for adjusting the superposition of the lining central line of the template assembly and the tunnel central line, and meanwhile, the stability of the bracket assembly and the portal frame assembly during the operation of the device can be ensured through the lateral supporting jacks and the portal frame supporting jacks.
Drawings
Fig. 1 is a schematic structural diagram of a tunnel secondary lining trolley of the invention.
Fig. 2 is a schematic cross-sectional view of a tunnel secondary lining trolley according to the present invention.
As shown in the figure: 1. the template assembly comprises 101, arc top templates, 102, top side templates, 103, side templates, 2, a bracket assembly, 201, a cross beam, 202, a longitudinal main beam, 203, an upright post, 204, a gantry bracket, 205, a cross brace, 3, a translation mechanism, 301, a longitudinal adjusting oil cylinder, 302, a transverse adjusting oil cylinder, 4, a gantry assembly, 401, an adjusting cross beam, 402, an adjusting upright post, 403, a gantry longitudinal beam, 5, a traveling mechanism, 501, a motor, 502, a speed reducer, 6, a lateral hydraulic oil cylinder, 7, a lateral supporting jack, 8, a gantry supporting jack, 9 and a control console.
Detailed Description
The tunnel secondary lining trolley of the invention is further described in detail with reference to the accompanying drawings.
With reference to fig. 1-2, the tunnel secondary lining trolley comprises a template assembly 1, a bracket assembly 2, a translation mechanism 3, a gantry assembly 4, a walking mechanism 5, a lateral hydraulic oil cylinder 6, a lateral support jack 7, a gantry support jack 8 and a control console 9, wherein the template assembly 1 comprises an arc top template 101, a top side template 102 and a side template 103, the arc top template 101, the top side template 102 and the side template 103 are symmetrically arranged on two sides of a trolley body, the arc top template 101 is positioned on the top of the trolley body, the two arc top templates 101 are fixedly connected through bolts, the arc top template 101 is hinged with the top side template 102, and the top side template 102 is hinged with the side template 103;
the gantry assembly 4 comprises an adjusting cross beam 401, an adjusting upright post 402 and a gantry longitudinal beam 403, the bracket assembly 2 comprises a cross beam 201, a longitudinal main beam 202, upright posts 203, gantry brackets 204 and cross braces 205, a plurality of uniformly distributed gantry brackets 204 are arranged between the cross beam 201 and the longitudinal main beam 202, the cross braces 205 are arranged between every two adjacent gantry brackets 204, the upright posts 203 are arranged at the upper parts of the cross beams 201, and the other ends of the upright posts 203 are connected with the arc top template 101;
the translation mechanism 3 comprises a longitudinal adjusting oil cylinder 301 and a transverse adjusting oil cylinder 302, wherein the longitudinal adjusting oil cylinder 301 is fixedly connected with the gantry bracket 204 and the longitudinal main beam 202 respectively, and the transverse adjusting oil cylinder 302 is positioned at the upper part of the cross beam 201;
the walking mechanism 5 comprises a motor 501 and a speed reducer 502, and the walking mechanism 5 is hinged with the portal frame longitudinal beam 403;
a lateral hydraulic oil cylinder 6 and a lateral supporting jack 7 are arranged between the bracket assembly 2 and the template assembly 1, and a lateral hydraulic oil cylinder 6 and a lateral supporting jack 7 are arranged between the portal assembly 4 and the template assembly 1.
As a preferred embodiment of this embodiment, the adjusting beam 401 and the adjusting column 402 are connected by a diagonal draw bar.
As a preferred embodiment of the present embodiment, a plurality of gantry support jacks 8 are arranged at the lower part of the adjusting beam 401.
In the preferred embodiment of the present embodiment, a console 9 is disposed on the upper portion of the beam 201.
As a preferred embodiment of this embodiment, the ladder stands are symmetrically arranged on two sides of the trolley body.
When the device is used in specific implementation, an operator adjusts the appearance of the template assembly 1 through the control console 9, the lateral hydraulic oil cylinder 6 and the lateral support jack 7 to enable the template assembly to meet the construction requirements; the superposition of the lining central line of the template assembly 1 and the tunnel central line is adjusted by controlling the transverse adjusting oil cylinder 302; the longitudinal adjusting oil cylinder 301 can be used for completing vertical positioning and demoulding of the template assembly 1; the lateral hydraulic oil cylinder 6 is used for demoulding of the template assembly 1 and plays a role in supporting the template assembly 1; the lateral supporting jacks 7 are used for improving the stress adjustment of the gantry bracket 204 when concrete is poured, so that the reliability and stability of the bracket assembly 2 are ensured; the gantry support jack 8 is used for improving the stress condition of the gantry longitudinal beam 403 and ensuring the stability of the gantry assembly 4 when the whole trolley works; the traveling mechanism 5 can realize the function of forward and reverse traveling.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A two lining platform trucks in tunnel which characterized in that: the gantry type gantry crane comprises a template assembly (1), a bracket assembly (2), a translation mechanism (3), a gantry assembly (4), a walking mechanism (5), a lateral hydraulic oil cylinder (6), a lateral support jack (7), a gantry support jack (8) and a control console (9), wherein the template assembly (1) comprises an arc top template (101), a top side template (102) and a side template (103), the arc top template (101), the top side template (102) and the side template (103) are symmetrically arranged on two sides of a trolley body, the arc top template (101) is positioned at the top of the trolley body, the two arc top templates (101) are fixedly connected through bolts, the arc top template (101) is hinged with the top side template (102), and the top side template (102) is hinged with the side template (103);
the gantry assembly (4) comprises an adjusting cross beam (401), an adjusting upright post (402) and a gantry longitudinal beam (403), the bracket assembly (2) comprises a cross beam (201), a longitudinal main beam (202), upright posts (203), gantry brackets (204) and cross braces (205), a plurality of uniformly distributed gantry brackets (204) are arranged between the cross beam (201) and the longitudinal main beam (202), the cross braces (205) are arranged between every two adjacent gantry brackets (204), the upright posts (203) are arranged on the upper portion of the cross beam (201), and the other ends of the upright posts (203) are connected with the arc top template (101);
the translation mechanism (3) comprises a longitudinal adjusting oil cylinder (301) and a transverse adjusting oil cylinder (302), the longitudinal adjusting oil cylinder (301) is fixedly connected with the gantry bracket (204) and the longitudinal main beam (202) respectively, and the transverse adjusting oil cylinder (302) is positioned at the upper part of the cross beam (201);
the walking mechanism (5) comprises a motor (501) and a speed reducer (502), and the walking mechanism (5) is hinged with the portal longitudinal beam (403);
a lateral hydraulic oil cylinder (6) and a lateral supporting jack (7) are arranged between the bracket assembly (2) and the template assembly (1), and a lateral hydraulic oil cylinder (6) and a lateral supporting jack (7) are arranged between the portal assembly (4) and the template assembly (1).
2. A tunnel secondary lining trolley according to claim 1, characterized in that: the adjusting beam (401) and the adjusting upright post (402) are connected through a diagonal draw bar.
3. A tunnel secondary lining trolley according to claim 1, characterized in that: and a plurality of portal support jacks (8) are arranged at the lower part of the adjusting beam (401).
4. A tunnel secondary lining trolley according to claim 1, characterized in that: and a control console (9) is arranged at the upper part of the cross beam (201).
5. A tunnel secondary lining trolley according to claim 1, characterized in that: the ladder stand is symmetrically arranged on two sides of the trolley body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020670.4A CN114233332A (en) | 2022-01-10 | 2022-01-10 | Tunnel secondary lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020670.4A CN114233332A (en) | 2022-01-10 | 2022-01-10 | Tunnel secondary lining trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114233332A true CN114233332A (en) | 2022-03-25 |
Family
ID=80746203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210020670.4A Pending CN114233332A (en) | 2022-01-10 | 2022-01-10 | Tunnel secondary lining trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114233332A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650211A (en) * | 2012-05-22 | 2012-08-29 | 湖南五新重型装备有限公司 | Universal type steel mould lining trolley for linear and curved sectional tunnel |
| CN202578714U (en) * | 2012-05-22 | 2012-12-05 | 湖南五新重型装备有限公司 | Universal steel die lining trolley for linear and curved section tunnel |
| CN204920986U (en) * | 2015-09-09 | 2015-12-30 | 中国铁建大桥工程局集团有限公司 | Light -duty top pushes away sliding tunnel lining platform truck |
| CN107130978A (en) * | 2017-05-31 | 2017-09-05 | 中铁隧道集团四处有限公司 | Combined type working jumbo for tunnel lining |
| CN207063995U (en) * | 2017-08-02 | 2018-03-02 | 中铁二十二局集团第四工程有限公司 | Can assembled detachable chassis |
| WO2021237402A1 (en) * | 2020-05-25 | 2021-12-02 | 保利长大海外工程有限公司 | Assembled lining trolley allowing for rapid turnover |
-
2022
- 2022-01-10 CN CN202210020670.4A patent/CN114233332A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650211A (en) * | 2012-05-22 | 2012-08-29 | 湖南五新重型装备有限公司 | Universal type steel mould lining trolley for linear and curved sectional tunnel |
| CN202578714U (en) * | 2012-05-22 | 2012-12-05 | 湖南五新重型装备有限公司 | Universal steel die lining trolley for linear and curved section tunnel |
| CN204920986U (en) * | 2015-09-09 | 2015-12-30 | 中国铁建大桥工程局集团有限公司 | Light -duty top pushes away sliding tunnel lining platform truck |
| CN107130978A (en) * | 2017-05-31 | 2017-09-05 | 中铁隧道集团四处有限公司 | Combined type working jumbo for tunnel lining |
| CN207063995U (en) * | 2017-08-02 | 2018-03-02 | 中铁二十二局集团第四工程有限公司 | Can assembled detachable chassis |
| WO2021237402A1 (en) * | 2020-05-25 | 2021-12-02 | 保利长大海外工程有限公司 | Assembled lining trolley allowing for rapid turnover |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220325 |
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| RJ01 | Rejection of invention patent application after publication |