CN112096453A - Construction process for longitudinal cutting and dismantling equipment of tunnel secondary lining defect correcting ring - Google Patents
Construction process for longitudinal cutting and dismantling equipment of tunnel secondary lining defect correcting ring Download PDFInfo
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- CN112096453A CN112096453A CN202011035550.9A CN202011035550A CN112096453A CN 112096453 A CN112096453 A CN 112096453A CN 202011035550 A CN202011035550 A CN 202011035550A CN 112096453 A CN112096453 A CN 112096453A
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- cutting
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- cutting machine
- tunnel
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- 238000005520 cutting process Methods 0.000 title claims abstract description 92
- 238000010276 construction Methods 0.000 title claims abstract description 56
- 230000007547 defect Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/044—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs the saw blade being movable on slide ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to the technical field of tunnel construction, and discloses a construction process for longitudinally cutting and dismantling equipment for a tunnel secondary lining defect correcting ring, which is characterized by comprising the following steps of: the staff confirms construction position and size, then builds the construction rack of looks adaptation, and the bottom of construction rack is not fixed with ground, builds required straight line of installation and circular arc shape steel bow member and aluminum alloy guide rail after the rack is accomplished, and the radian of guide rail can carry out corresponding regulation according to the size of tunnel radian, installs the power seat on the guide rail, installs the cutting machine on the power seat, installs required cutting depth on the cutting machine and matches the saw bit. This two lining defect improvement rings in tunnel vertically cuts demolish equipment construction technology, through having installed the steel arch to the rack to having installed the guide rail to the steel arch, can spacing power seat and cutting machine, through having installed the support plate to the rack, and to having installed the walking wheel to the support plate, can promote the rack and cut next section after the cutting of current cutting position is accomplished.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a construction process of a longitudinal cutting and dismantling device for a tunnel secondary lining defect correcting ring.
Background
The tunnel structure comprises a main building and auxiliary equipment, wherein the main building comprises a tunnel body and a tunnel door, the auxiliary equipment comprises a vehicle avoiding tunnel, fire-fighting equipment, emergency communication and water prevention and drainage equipment, and the long tunnel is also provided with special ventilation and lighting equipment.
The railway tunnel is because some reasons in the work progress lead to that secondary lining intensity is not enough, some row's defect problems such as thickness is not enough and lining top is vacated, seriously influence the railway safe operation problem, the tunnel secondary lining position that inspection is not up to standard must be demolishd, the re-construction, the current tunnel secondary lining defect is administered the construction and is conventional blasting, construction cost high efficiency is low, the potential safety hazard is huge, and the construction face of demolising is irregular, the later stage resumes the degree of difficulty big, so provide a tunnel secondary lining defect treatment ring vertical cutting demolish equipment construction process and solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a construction process of a tunnel secondary lining defect treatment ring longitudinal cutting dismantling device, which has the advantages of safe and efficient construction and solves the problems that the existing tunnel secondary lining defect treatment construction is conventional blasting, the construction cost is low in efficiency, the potential safety hazard is huge, the dismantled construction surface is irregular, and the later recovery difficulty is large.
(II) technical scheme
The invention provides a construction process of a longitudinal cutting and dismantling device for a tunnel secondary lining defect correcting ring, which comprises the following steps:
1. a construction process for longitudinally cutting and dismantling equipment for a tunnel secondary lining defect repair ring is characterized by comprising the following steps:
1) the worker determines the position and the size of the construction position, then builds a construction rack which is matched with the worker, and the bottom of the construction rack is not fixed with the ground;
2) installing required linear and arc-shaped steel arches and aluminum alloy guide rails after the stand is built, wherein the radian of the guide rails can be correspondingly adjusted according to the radian of the tunnel;
3) installing a power seat on the guide rail, installing a cutting machine on the power seat, installing a saw blade matched with the required cutting depth on the cutting machine, then starting the cutting machine to cut, and adjusting the position of the cutting machine by the power seat in the cutting process;
4) finishing the current short cutting work, moving the rack to the next section of defect position, and cutting again;
5) after cutting all the defect positions, moving the breaking hammer into a field for construction, and dismantling the cut parts;
6) the demolition construction breaking hammer must be reversely installed for construction after the breaking is completed, and the safety of constructors is ensured according to a demolition mode from top to bottom during demolition;
7) and finally, cleaning the crushed gravels out of the tunnel by using a transport tool.
Preferably, the bottom fixed mounting of rack has the support plate in step 1, the bottom fixed mounting of support plate has the walking wheel, the inside threaded connection of support plate has the screw rod that runs through the support plate, the bottom fixed mounting of threaded rod has the cushion, the bottom fixed mounting of cushion has the slipmat, the top fixed mounting of rack has the steel to encircle, the top fixed mounting that the steel encircles has the track.
Preferably, a limiting sliding groove is formed in the top of the power seat in the step 3, a limiting sliding block which extends to the outside of the power seat and is fixedly connected with the cutting machine is movably mounted inside the limiting sliding groove, a fixed seat is fixedly mounted at the top of the power seat, and an electric push rod fixedly connected with the cutting machine is fixedly mounted on the front surface of the fixed seat.
(III) advantageous effects
Compared with the prior art, the invention provides a construction process of a tunnel secondary lining defect correcting ring longitudinal cutting dismantling device, which has the following beneficial effects:
1. this two lining defect improvement rings in tunnel vertically cuts demolish equipment construction technology, through having installed the steel arch to the rack, and to the steel arch installed the guide rail, can carry on spacingly to power seat and cutting machine, through having installed the support plate to the rack, and to the walking wheel of having installed the support plate, can promote the rack to cut next section after the cutting of current cutting position is accomplished, through having seted up spacing spout to the power seat, and to spacing spout installation with the spacing slider of cutting machine connection, can carry on spacingly to the cutting machine, through the electric putter who has installed the fixing base and is connected with the cutting machine, accessible electric putter's flexible drive cutting machine shift position, thereby adjustment cutting position.
2. This two lining defect renovation in tunnel ring is vertically cut and is demolishd equipment construction process, through installing the power seat on the guide rail, install the cutting machine on the power seat, the required cutting depth of installation matches the saw bit on the cutting machine, then start the cutting machine and cut, the position of the adjustable cutting machine of power seat in the cutting process, accomplish present short cutting work, moving rack to next section defective position, cut once more, remove the quartering hammer into the ground to be under construction after accomplishing to all defective position cutting, demolish the position of accomplishing the cutting, demolish the construction quartering hammer and must install the construction instead after the breakage is accomplished, must follow from the top down mode of demolising during demolishment, guarantee constructor safety, finally, safe and efficient purpose has been reached.
Drawings
FIG. 1 is a front view of a construction process structure of a longitudinal cutting and dismantling device for a tunnel secondary lining defect remedying ring according to the present invention;
FIG. 2 is an enlarged view of A in a structural diagram 1 of a construction process of a tunnel secondary lining defect remedying ring longitudinal cutting dismantling device according to the present invention;
FIG. 3 is a schematic diagram of a power base and a cutting machine of a tunnel secondary lining defect correcting ring longitudinal cutting dismantling device construction process structure provided by the invention.
In the figure: 1 rack, 2 carrier plates, 3 travelling wheels, 4 screw rods, 5 steel arches, 6 tracks, 7 power seats, 8 cutting machines, 9 limit sliding chutes, 10 limit sliding blocks, 11 fixing seats and 12 electric push rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a construction process for longitudinally cutting and dismantling equipment for a tunnel secondary lining defect repair ring is characterized by comprising the following steps:
1) the worker determines the position and the size of the construction position, then builds a construction rack 1 which is matched with the worker, and the bottom of the construction rack 1 is not fixed with the ground;
2) after the building of the rack 1 is completed, the required linear and arc-shaped steel arch 5 and the aluminum alloy guide rail are installed, and the radian of the guide rail can be correspondingly adjusted according to the radian of the tunnel;
3) installing a power seat 7 on the guide rail, installing a cutting machine 8 on the power seat 7, installing a saw blade matched with the required cutting depth on the cutting machine 8, then starting the cutting machine 8 to cut, and adjusting the position of the cutting machine 8 by the power seat 7 in the cutting process;
4) after the current short cutting work is finished, moving the rack 1 to the next section of defect position, and cutting again;
5) after cutting all the defect positions, moving the breaking hammer into a field for construction, and dismantling the cut parts;
6) the demolition construction breaking hammer must be reversely installed for construction after the breaking is completed, and the safety of constructors is ensured according to a demolition mode from top to bottom during demolition;
7) and finally, cleaning the crushed gravels out of the tunnel by using a transport tool.
The bottom fixed mounting of rack 1 has support plate 2 in step 1, the bottom fixed mounting of support plate 2 has walking wheel 3, the inside threaded connection of support plate 2 has screw rod 4 that runs through support plate 2, the bottom fixed mounting of screw rod has the cushion, the bottom fixed mounting of cushion has the slipmat, the top fixed mounting of rack 1 has steel arch 5, the top fixed mounting of steel arch 5 has track 6.
In the step 3, a limiting sliding groove 9 is formed in the top of the power seat 7, a limiting sliding block 10 which extends to the outside of the power seat 7 and is fixedly connected with the cutting machine 8 is movably mounted inside the limiting sliding groove 9, a fixed seat 11 is fixedly mounted at the top of the power seat 7, and an electric push rod 12 fixedly connected with the cutting machine 8 is fixedly mounted on the front surface of the fixed seat 11.
The invention has the beneficial effects that: the cutting machine 8 can be limited by installing the steel arch 5 on the rack 1 and installing the guide rail 6 on the steel arch 5, the power seat 7 and the cutting machine 8 can be limited, the carrier plate 2 is installed on the rack 1 and the travelling wheel 3 is installed on the carrier plate 2, the rack 1 can be pushed to cut the next section after the cutting at the current cutting position is finished, the power seat 7 is provided with the limiting sliding chute 9, the limiting sliding chute 9 is provided with the limiting sliding block 10 connected with the cutting machine 8, the cutting machine 8 can be limited, the fixed seat 11 is provided with the electric push rod 12 connected with the cutting machine 8, the cutting machine 8 can be driven to move by the expansion and contraction of the electric push rod 12, so as to adjust the cutting position, the power seat 7 is installed on the guide rail, the cutting machine 8 is installed on the power seat 7, the required cutting depth is matched with the saw blade is installed on the cutting machine 8, and, the position of the cutting machine 8 can be adjusted by the power seat 7 in the cutting process, the current short cutting work is completed, the movable table frame 1 is moved to the next section of defect position for cutting again, the breaking hammer is moved to the place of approach for construction after the cutting of all the defect positions is completed, the position where the cutting is completed is dismantled, the construction breaking hammer is dismantled after the breaking is completed, the construction must be reversely installed, the safety of constructors is guaranteed according to the dismantling mode from top to bottom during the dismantling, and the purposes of safety and high efficiency are finally achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A construction process for longitudinally cutting and dismantling equipment for a tunnel secondary lining defect repair ring is characterized by comprising the following steps:
1) the method comprises the following steps that a worker determines the position and the size of a construction position, then a construction rack (1) which is matched with the worker is built, and the bottom of the construction rack (1) is not fixed with the ground;
2) after the building rack (1) is built, a required linear and arc-shaped steel arch (5) rack and an aluminum alloy guide rail are installed, and the radian of the guide rail can be correspondingly adjusted according to the radian of the tunnel;
3) a power seat (7) is installed on the guide rail, a cutting machine (8) is installed on the power seat (7), a saw blade matched with the required cutting depth is installed on the cutting machine (8), then the cutting machine (8) is started to cut, and the position of the cutting machine (8) can be adjusted by the power seat (7) in the cutting process;
4) finishing the current short cutting work, moving the rack (1) to the next section of defect position, and cutting again;
5) after cutting all the defect positions, moving the breaking hammer into a field for construction, and dismantling the cut parts;
6) the demolition construction breaking hammer must be reversely installed for construction after the breaking is completed, and the safety of constructors is ensured according to a demolition mode from top to bottom during demolition;
7) and finally, cleaning the crushed gravels out of the tunnel by using a transport tool.
2. The tunnel secondary lining defect remediating ring longitudinal cutting demolishing equipment construction process as claimed in claim 1, wherein in the step 1, a support plate (2) is fixedly installed at the bottom of a rack (1), traveling wheels (3) are fixedly installed at the bottom of the support plate (2), a screw rod (4) penetrating through the support plate (2) is connected to the inner threads of the support plate (2), a cushion block is fixedly installed at the bottom of the screw rod, an anti-slip pad is fixedly installed at the bottom of the cushion block, a steel arch (5) is fixedly installed at the top of the rack (1), and a track (6) is fixedly installed at the top of the steel arch (5).
3. The tunnel secondary lining defect remediating ring longitudinal cutting demolishing equipment construction process as claimed in claim 1, wherein in the step 3, a limiting sliding groove (9) is formed in the top of the power seat (7), a limiting sliding block (10) which extends to the outside of the power seat (7) and is fixedly connected with the cutting machine (8) is movably mounted inside the limiting sliding groove (9), a fixed seat (11) is fixedly mounted on the top of the power seat (7), and an electric push rod (12) fixedly connected with the cutting machine (8) is fixedly mounted on the front surface of the fixed seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035550.9A CN112096453A (en) | 2020-09-27 | 2020-09-27 | Construction process for longitudinal cutting and dismantling equipment of tunnel secondary lining defect correcting ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035550.9A CN112096453A (en) | 2020-09-27 | 2020-09-27 | Construction process for longitudinal cutting and dismantling equipment of tunnel secondary lining defect correcting ring |
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| Publication Number | Publication Date |
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| CN112096453A true CN112096453A (en) | 2020-12-18 |
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|---|---|---|---|
| CN202011035550.9A Pending CN112096453A (en) | 2020-09-27 | 2020-09-27 | Construction process for longitudinal cutting and dismantling equipment of tunnel secondary lining defect correcting ring |
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| CN (1) | CN112096453A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107147A (en) * | 2021-04-13 | 2021-07-13 | 中铁二局集团有限公司 | Construction method of canopy at entrance and exit of subway station |
| CN113789731A (en) * | 2021-10-15 | 2021-12-14 | 山东中建八局投资建设有限公司 | Movable safety operation platform device for large-span steel bridge deck construction |
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| DE19522228A1 (en) * | 1995-06-20 | 1997-01-02 | Schaeff Karl Gmbh & Co | Tunnelling through hard rock etc. |
| CN204783055U (en) * | 2015-07-15 | 2015-11-18 | 中铁十七局集团第四工程有限公司 | Portable platform system of existing line railway tunnel renovation construction |
| CN205394855U (en) * | 2016-02-25 | 2016-07-27 | 交通运输部公路科学研究所 | Tunnel secondary lining cutting device |
| CN109291257A (en) * | 2018-10-30 | 2019-02-01 | 中铁十局集团第五工程有限公司 | The quick method for dismounting of tunnel lining concrete |
| CN208486886U (en) * | 2018-04-18 | 2019-02-12 | 中铁十六局集团第三工程有限公司 | A kind of existing railway tunnel defect treatment construction rack with fast assembling-disassembling function |
| CN110593909A (en) * | 2019-10-18 | 2019-12-20 | 中铁隧道局集团有限公司 | Tunnel secondary lining dismounting and replacing construction method |
| CN210061630U (en) * | 2019-04-26 | 2020-02-14 | 洛阳高飞桥隧机械有限公司 | Cutting trolley device for repairing tunnel concrete lining |
| CN210164484U (en) * | 2019-06-04 | 2020-03-20 | 中铁三局集团广东建设工程有限公司 | Construction rack applied to tunnel defect remediation |
| CN111590757A (en) * | 2020-04-30 | 2020-08-28 | 中电建十一局工程有限公司 | Annular rapid cutting device and cutting method for tunnel secondary lining concrete dismantling |
-
2020
- 2020-09-27 CN CN202011035550.9A patent/CN112096453A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522228A1 (en) * | 1995-06-20 | 1997-01-02 | Schaeff Karl Gmbh & Co | Tunnelling through hard rock etc. |
| CN204783055U (en) * | 2015-07-15 | 2015-11-18 | 中铁十七局集团第四工程有限公司 | Portable platform system of existing line railway tunnel renovation construction |
| CN205394855U (en) * | 2016-02-25 | 2016-07-27 | 交通运输部公路科学研究所 | Tunnel secondary lining cutting device |
| CN208486886U (en) * | 2018-04-18 | 2019-02-12 | 中铁十六局集团第三工程有限公司 | A kind of existing railway tunnel defect treatment construction rack with fast assembling-disassembling function |
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| CN210061630U (en) * | 2019-04-26 | 2020-02-14 | 洛阳高飞桥隧机械有限公司 | Cutting trolley device for repairing tunnel concrete lining |
| CN210164484U (en) * | 2019-06-04 | 2020-03-20 | 中铁三局集团广东建设工程有限公司 | Construction rack applied to tunnel defect remediation |
| CN110593909A (en) * | 2019-10-18 | 2019-12-20 | 中铁隧道局集团有限公司 | Tunnel secondary lining dismounting and replacing construction method |
| CN111590757A (en) * | 2020-04-30 | 2020-08-28 | 中电建十一局工程有限公司 | Annular rapid cutting device and cutting method for tunnel secondary lining concrete dismantling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107147A (en) * | 2021-04-13 | 2021-07-13 | 中铁二局集团有限公司 | Construction method of canopy at entrance and exit of subway station |
| CN113789731A (en) * | 2021-10-15 | 2021-12-14 | 山东中建八局投资建设有限公司 | Movable safety operation platform device for large-span steel bridge deck construction |
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