CN114542094A - Arrangement mode for battery car group rail transfer in miniature shield tunnel - Google Patents
Arrangement mode for battery car group rail transfer in miniature shield tunnel Download PDFInfo
- Publication number
- CN114542094A CN114542094A CN202210230822.3A CN202210230822A CN114542094A CN 114542094 A CN114542094 A CN 114542094A CN 202210230822 A CN202210230822 A CN 202210230822A CN 114542094 A CN114542094 A CN 114542094A
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- Prior art keywords
- track
- trolley
- slope
- tunnel
- rail
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- 238000012546 transfer Methods 0.000 title claims description 8
- 230000008859 change Effects 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 241001669679 Eleotris Species 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 230000007704 transition Effects 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
-
- 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
- E21F13/00—Transport specially adapted to underground conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an arrangement mode of battery car group rail changing in a miniature shield tunnel, which comprises a slope changing rail, a turning rail and a normal passing rail, wherein the slope changing rail is a slope changing area in which 1 section of slope rail is added at the tail part of the last trolley of a rear supporting facility and used as the battery car group to enter the range of the rear supporting trolley, the tail slope rail consists of front, middle and rear sections of slope rails, the transition of the rail of a marshalling train from a tunnel to a trailer can be realized, and a turning rail device is arranged on the last trolley, so that the battery car group is gradually turned to a battery car passing side rail on the trolley from a rail symmetrical to the center of the tunnel and the center of the trolley, and the first turning is realized. A turning track is arranged on the 1 st trolley, so that the battery car group gradually turns to the tracks symmetrically arranged along the central line of the tunnel from the tracks on the passing side of the battery cars on the trolley, and secondary turning is realized. The invention can improve the construction efficiency in the micro shield tunnel and provides space for placing other equipment devices in the tunnel.
Description
Technical Field
The invention belongs to the technical field of shield tunnel construction, and particularly relates to an arrangement mode of battery truck group track change in a miniature shield tunnel.
Background
With the rapid development of shield construction and the application of micro shields in a plurality of engineering fields, a battery car group which bears horizontal transportation in a narrow space in a micro shield tunnel is a major risk source in use, and the space layout in the tunnel directly influences the safety and work efficiency of shield construction. In order to ensure the safety of personnel in the range of the rear matching trolley, the electric appliance elements and sufficient personnel avoiding space on the trolley are arranged on one side of the trolley instead of symmetrically arranging the electric appliance elements on the conventional rear matching trolley. The track arrangement of the battery car group needs to be reasonably arranged and planned in combination with the space size so as to ensure the personnel safety and the equipment safety in the construction process and achieve the purposes of safe production and work efficiency improvement.
Disclosure of Invention
In order to solve the problems of collision avoidance and personnel safety of the storage battery car when rear matched trolley equipment and personnel are arranged at one side of a sheltering space in a narrow space of a micro shield in the prior art, the invention provides an arrangement mode of rail change of a storage battery car group in a micro shield tunnel.
The utility model provides a storage battery car group becomes arrangement mode of rail in miniature shield tunnel, common rail, 1 section change slope track, 2 sections turn tracks and normal current track in the tunnel, adopt normal current track to connect between 1 section change slope track and 2 sections turn tracks.
Common rails in tunnels of tunnel trailers and battery car groups are paved to the front end of an equipment connecting bridge from starting well heads, and are symmetrically arranged along the central line of the tunnel according to the track gauge of a rear matched trolley, and the common rails in the tunnels are fixed in position and track gauge by using sleepers, track pressing plates and track gauge pull rods.
The tail part of the slope-changing track is lapped with a track laid in the tunnel, so that the height difference from the top surface of the track to a passing panel on the trolley is eliminated within the length range of the slope-changing track, the slope-changing track consists of a front section of slope track, a middle section of slope track and a rear section of slope track, the height of the slope-changing track is gradually increased, the height of the slope-changing track is finally increased to be flush with the height of the track on the last 1 section of trolley, and the highest point of the slope-changing track is as high as the height of the track on the last 1 section of trolley.
The turning track is arranged on the 1 st trolley and the last 1 st trolley, the turning between the tracks on the passing side of the storage battery cars on the trolleys and the tracks symmetrical to the tunnel center and the trolley center is realized, the turning track arranged on the last 1 st trolley is used for gradually turning the storage battery car group to the tracks on the passing side of the storage battery cars on the trolleys from the tracks symmetrical to the tunnel center and the trolley center, the first turning is realized, the turning track arranged on the 1 st trolley is used for gradually turning the tracks on the passing side of the storage battery cars on the trolleys to the tracks symmetrical to the tunnel center and the trolley center, and the second turning is realized.
The normal passing rail is arranged on the passing side of the battery car group between the 1 st trolley and the last 1 st trolley, and is reserved with turning rail interfaces at two ends with the same angle as a curve corner.
The arrangement mode of the battery car group rail change in the micro shield tunnel is characterized in that the rail change track comprises a Q235B steel plate, H-shaped steel and a track, a groove is reserved in the lower portion of the rail change track and is installed on a common rail track in the tunnel, the size of the groove is larger than the width of the track, the rail change track can adapt to curve change along with tunneling of the micro shield, and the function of changing the slope is achieved.
The arrangement mode of the battery car group rail change in the miniature shield tunnel is characterized in that a slope opening is designed at a rail lap joint shared by the battery cars and the trolleys in the tunnel of the slope changing track, the angle of the slope opening is the same as the slope of the slope changing track, and the gentle slope starting point position of the slope changing track is ensured.
The arrangement mode of the battery car group rail change in the miniature shield tunnel is characterized in that the turning track is set to be an S-shaped track according to the space layout of the tunnel, the two sections of intervals are equal in length and equal in radius, the conflict between the track and a formed tunnel caused by a single circular curve is avoided, the length of the rail change area is properly increased, the radius of the curve is increased, the eccentricity ratio in the running process of the battery car is reduced, and the track is smoother and smoother.
Generally, compared with the prior art, the technical scheme of the invention can achieve the following beneficial effects:
1. according to the invention, through the application of the common rail device and the rail transfer device, the time for stopping and waiting for the track driven by the battery car group which is independently paved under the equipment bridge is reduced in the aspect of construction efficiency, and the construction efficiency is improved;
2. according to the invention, through the application of the track transfer device, the passing space of the battery car group on the rear matched trolley is effectively separated from the space required by the equipment parts, so that the equipment safety is ensured, the cost loss caused by unnecessary equipment faults is avoided, and a sufficient safe avoiding space is reserved by utilizing the neutral positions among the equipment parts, so that the safety of personnel operating in a narrow space is ensured.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic diagram of a track transfer device system according to the present invention;
FIG. 2 is a diagram of a variable slope track arrangement according to the present invention;
FIG. 3 is a diagram of a turn track arrangement according to the present invention;
FIG. 4 is a diagram of a normal pass section track arrangement according to the present invention;
in the figure: 1-common rail in tunnel, 2-slope changing rail, 3-turning rail, 4-normal passing rail and 5-safe avoidance space.
Detailed Description
The utility model provides an arrangement mode of storage battery car group becomes rail in miniature shield tunnel, includes that 1 section becomes slope track 2, 2 sections turn tracks 3, connects with normal orbit 4 between the device of becoming the rail. The rail changing device in the tunnel comprises a common rail 1 in the tunnel, a slope changing rail 2, a turning rail 3 and a normal passing rail 4, and the whole device system is shown in figure 1.
The battery car group in the trolley range runs on a track on the trolley at the passing side, and the other side is a space and an electrical element for personnel to hide temporarily. Common rails 1 in tunnels of tunnel trailers and battery car groups are paved to the front end of an equipment connecting bridge from starting well heads and are symmetrically arranged along the central line of the tunnels according to the track gauge of a rear matched trolley.
The lowest point of the variable-slope track 2, namely the tail part, is overlapped with the track laid in the tunnel, so that the height difference from the top surface of the track to the passing panel on the trolley is eliminated within the length range of the variable-slope track 2, and the variable-slope track 2 is a layout diagram of the variable-slope track 2 as shown in fig. 2.
The turning track 3 is arranged on the last 1 section of trolley and the 1 st section of trolley, so that turning between a track on the passing side of the battery car group on the trolley and tracks symmetrical to the center of the tunnel and the center of the trolley is realized, and as shown in fig. 3, the turning track 3 is an arrangement mode diagram.
The normal passing track 4 is installed in the passing side of the battery car group between the 1 st trolley and the last 1 st trolley, and is reserved with the turning track 3 interfaces at the two ends with the same angle and curve corner, so that smooth transition with the turning track is ensured, as shown in fig. 4, the normal passing track 4 is a layout mode diagram.
The invention relates to an arrangement mode for orbital transfer of a battery car group in a miniature shield tunnel, which mainly completes the orbital transfer process by the following use steps:
the method comprises the following steps: the length of the variable slope track 2 is adjusted according to the climbing capacity of the battery car group, and the requirements of the maximum longitudinal slope of a tunnel, the maximum longitudinal slope of a shield machine and the heavy-load climbing slope of the battery car group are not exceeded;
step two: after the length adjustment of the variable-slope track 2 is finished, the lowest point, namely the tail part of the variable-slope track is in lap joint with a track laid in the tunnel, and a groove is reserved at the lower part of the variable-slope track 2 and is arranged on a common rail 1 track in the tunnel;
step three: fitting the curve of the S-shaped turning track according to the minimum turning capacity of the shield machine and the battery car, simulating and rechecking according to the minimum turning radius of the interval and the minimum turning radius of the shield machine, and increasing the curve length of the turning track if necessary;
step four: the rear matching trolley is arranged on the passing side of the battery car set between the 1 st trolley and the last 1 st trolley, and is reserved with interfaces of turning rails 3 at two ends with bevel connection, the angle is the same as the curve turning angle, and smooth transition with the turning rails is guaranteed;
step five: a turning track 3 is arranged on the matched trolley behind the 1 st section and the last 1 st section, so that the battery car group gradually turns to a battery car passing side track on the trolley from a track symmetrical to the center of the tunnel and the center of the trolley and has turning capacity;
step six: laying rails of a rear matching trolley and a storage battery car group common rail from an originating wellhead to the front end of an equipment connecting bridge, arranging the rails according to the track gauge of the rear matching trolley and the symmetrical relative position of the centers of the tunnels, and fixing the positions and the track gauge by using a sleeper, a track pressing plate and a track gauge pull rod;
step seven: and fixing the rail joint of the two sections of the rear matched trolleys by using a fishtail type rail clamping plate, testing the running of the battery car, and adjusting and optimizing according to the running condition.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A layout mode of a battery car group track change in a micro shield tunnel is characterized in that a track change device comprises a common rail (1) in the tunnel, 1 section of slope change track (2), 2 sections of turning tracks (3) and a normal passing track (4), wherein the 1 section of slope change track (2) is connected with the 2 sections of turning tracks (3) through the normal passing track (4);
the common rail (1) in the tunnel of the tunnel trailer or the battery car set is paved to the front end of an equipment connecting bridge from an initial wellhead and symmetrically arranged along the central line of the tunnel according to the track gauge of a rear matched trolley, and the common rail (1) in the tunnel is fixed in position and track gauge by using a sleeper, a track pressing plate and a track gauge pull rod;
the tail part of the slope-changing track (2) is lapped with a track laid in the tunnel, the slope-changing track (2) consists of a front section of slope track, a middle section of slope track and a rear section of slope track, the height of the slope-changing track is gradually increased and finally lifted to be flush with the track on the last 1 section of trolley, and the highest point of the slope-changing track (2) is as high as the track on the last 1 section of trolley;
the turning track (3) is arranged on the 1 st trolley and the last 1 st trolley to realize turning between a track at the passing side of the battery car on the trolley and a track which is symmetrical to the center of the tunnel and the center of the trolley of the battery car group, the turning track (3) arranged on the last 1 st trolley enables the battery car group to be gradually turned to the track at the passing side of the battery car on the trolley from the track which is symmetrical to the center of the tunnel and the center of the trolley to realize first turning, and the turning track (3) arranged on the 1 st trolley enables the battery car group to be gradually turned to the track which is symmetrical to the center of the tunnel and the center of the trolley from the track at the passing side of the battery car on the trolley to realize second turning;
the normal passing track (4) is arranged on the passing side of the battery car group between the 1 st trolley and the last 1 st trolley, and is reserved with interfaces of the turning tracks (3) at two ends, and the angle is the same as the curve corner.
2. The arrangement mode of the battery car group track change in the micro shield tunnel according to claim 1, wherein the slope change track (2) comprises a Q235B steel plate, H-shaped steel and a track, a groove is reserved at the lower part of the slope change track (2) and is installed on a common rail (1) track in the tunnel, and the size of the groove is larger than the width of the track.
3. The arrangement mode of the battery car group rail transfer in the micro shield tunnel according to claim 2, wherein the rail lap joint shared by the battery cars and the trolleys in the tunnel of the slope-changing rail (2) is designed by adopting a slope opening, and the angle of the slope groove is the same as the slope of the slope-changing rail (2).
4. The arrangement mode of the battery car group track change in the micro shield tunnel according to claim 1, wherein the turning track (3) is set as an S-shaped track according to the space layout of the tunnel, and two sections of sections are equal in length and radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210230822.3A CN114542094B (en) | 2022-03-09 | 2022-03-09 | Rail-changing device for battery truck in miniature shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210230822.3A CN114542094B (en) | 2022-03-09 | 2022-03-09 | Rail-changing device for battery truck in miniature shield tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114542094A true CN114542094A (en) | 2022-05-27 |
| CN114542094B CN114542094B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210230822.3A Active CN114542094B (en) | 2022-03-09 | 2022-03-09 | Rail-changing device for battery truck in miniature shield tunnel |
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| Country | Link |
|---|---|
| CN (1) | CN114542094B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898430A (en) * | 2022-11-21 | 2023-04-04 | 盾科工程装备有限公司 | Rail transfer trolley |
| CN116080698A (en) * | 2022-11-24 | 2023-05-09 | 盾科工程装备有限公司 | Trolley structure for miniature shield tunneling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201934131U (en) * | 2010-11-24 | 2011-08-17 | 广东华隧建设股份有限公司 | Horizontal transportation system for shield tunnel |
| CN209323268U (en) * | 2018-12-29 | 2019-08-30 | 北京市政建设集团有限责任公司 | A kind of Shield-bored tunnels descending grade sleeper |
| CN209635742U (en) * | 2019-02-20 | 2019-11-15 | 中铁隧道股份有限公司 | Convenient for becoming the gantry crane and rail system of rail |
| CN110645004A (en) * | 2019-10-16 | 2020-01-03 | 中铁十一局集团城市轨道工程有限公司 | Method for turning over shield tunneling machine trolley in negative two-layer of operated station |
| CN215566082U (en) * | 2021-05-31 | 2022-01-18 | 中国葛洲坝集团市政工程有限公司 | TBM shield servo type ferry trolley |
-
2022
- 2022-03-09 CN CN202210230822.3A patent/CN114542094B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201934131U (en) * | 2010-11-24 | 2011-08-17 | 广东华隧建设股份有限公司 | Horizontal transportation system for shield tunnel |
| CN209323268U (en) * | 2018-12-29 | 2019-08-30 | 北京市政建设集团有限责任公司 | A kind of Shield-bored tunnels descending grade sleeper |
| CN209635742U (en) * | 2019-02-20 | 2019-11-15 | 中铁隧道股份有限公司 | Convenient for becoming the gantry crane and rail system of rail |
| CN110645004A (en) * | 2019-10-16 | 2020-01-03 | 中铁十一局集团城市轨道工程有限公司 | Method for turning over shield tunneling machine trolley in negative two-layer of operated station |
| CN215566082U (en) * | 2021-05-31 | 2022-01-18 | 中国葛洲坝集团市政工程有限公司 | TBM shield servo type ferry trolley |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898430A (en) * | 2022-11-21 | 2023-04-04 | 盾科工程装备有限公司 | Rail transfer trolley |
| CN115898430B (en) * | 2022-11-21 | 2023-10-13 | 盾科工程装备有限公司 | Rail-changing trolley |
| CN116080698A (en) * | 2022-11-24 | 2023-05-09 | 盾科工程装备有限公司 | Trolley structure for miniature shield tunneling machine |
| CN116080698B (en) * | 2022-11-24 | 2024-03-15 | 盾科工程装备有限公司 | Trolley structure for miniature shield tunneling machine |
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| Publication number | Publication date |
|---|---|
| CN114542094B (en) | 2024-06-14 |
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