CN107489447B - Temporary track fixing system in tunnel and construction method thereof - Google Patents
Temporary track fixing system in tunnel and construction method thereof Download PDFInfo
- Publication number
- CN107489447B CN107489447B CN201710655314.9A CN201710655314A CN107489447B CN 107489447 B CN107489447 B CN 107489447B CN 201710655314 A CN201710655314 A CN 201710655314A CN 107489447 B CN107489447 B CN 107489447B
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- sleeper
- trolley
- storage battery
- battery car
- tunnel
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 241001669679 Eleotris Species 0.000 claims abstract description 207
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 8
- 229910052742 iron Inorganic materials 0.000 claims 4
- 235000000396 iron Nutrition 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- 230000005641 tunneling Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- E21F13/006—Equipment transport systems
-
- 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
-
- 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a temporary track fixing system in a tunnel, which comprises an electric vehicle sleeper arranged at the bottom of a tunnel wall and trolley sleepers arranged at two sides of the electric vehicle sleeper, wherein the electric vehicle sleeper is connected with the trolley sleeper, the electric vehicle sleeper and the trolley sleeper are respectively connected with the tunnel wall, electric vehicle tracks are arranged above two ends of the electric vehicle sleeper, the two electric vehicle tracks are respectively connected with the electric vehicle sleepers, the electric vehicle tracks are close to the tunnel wall, trolley tracks are arranged on the trolley sleepers, and the trolley tracks are connected with the trolley sleepers. The invention also provides a construction method of the temporary track fixing system in the tunnel. According to the invention, the structural size is determined by calculating the chord length of the circle, so that the battery car track is close to the tunnel wall, the distance between the battery car track and the tunnel wall is greatly shortened, and the height of the battery car track surface is reduced, thereby enabling the battery car to run more stably.
Description
Technical Field
The invention relates to a temporary track fixing system in a tunnel and a construction method thereof.
Background
In the current shield construction process, arc-shaped sleepers combined by a storage battery car sleeper and a trolley wheel sleeper are mostly adopted, along with the pushing of shield construction, left and right paired wheel sleepers are removed from the sleeper separated from the trolley, the left and right paired wheel sleepers are paved in the shield construction advancing direction to serve as new shield follow-up trolley supports, and the rest of the removed sleeper serves as the storage battery car sleeper. This type of sleeper has the following disadvantages: the single weight is large, raw materials are wasted, and the whole reinforcement is difficult. The battery car sleeper and the trolley sleeper are processed by adopting a 10mm steel plate as a raw material, the weight of a single battery car sleeper can reach 30kg, and the weight of the trolley wheel sleeper reaches 11.6kg, so that on one hand, the raw material is wasted, and on the other hand, the weight of 30kg is in a low environment at the lower part of a shield body in a tunnel, two persons are required to cooperate to carry and place in place, and the personnel waste is caused; too high rail surface results in unstable operation of the battery car. The arc sleeper is laid and then causes the rail surface to be lifted, so that the rail surface of the battery car is lifted by 114mm, the rail surface is unstable, the battery car is easy to fall off in the running process, and potential safety hazards are caused. The distance between the top of the shield machine trolley and the edge of the tunnel is shortened after the rail surface is lifted, so that collision friction is easy to occur, and hidden danger is brought to construction quality.
The above disadvantages are to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a temporary track fixing system in a tunnel and a construction method thereof.
The technical scheme of the invention is as follows:
The utility model provides a temporary track fixing system in tunnel, includes locates the storage battery car sleeper of tunnel wall bottom and locates the platform truck sleeper of storage battery car sleeper both sides, the storage battery car sleeper with the platform truck sleeper is connected, the storage battery car sleeper with the platform truck sleeper respectively with the tunnel wall is connected, storage battery car sleeper both ends top is equipped with the storage battery car track, two the storage battery car track respectively with the storage battery car sleeper is connected, just the storage battery car track is pressed close to the tunnel wall, be equipped with the platform truck track on the platform truck sleeper, the platform truck track with the platform truck sleeper is connected.
Further, the storage battery car sleeper includes the tip sleeper at mid-section sleeper and both ends, the tip sleeper with be equipped with storage battery car track draw-in groove between the mid-section sleeper, the storage battery car track is located in the storage battery car track draw-in groove, the storage battery car track with the storage battery car sleeper is connected.
Further, a connecting piece connected with the storage battery car sleeper is arranged at the bottom end of the trolley sleeper, the connecting piece is connected with the trolley sleeper, and the connecting piece is connected with the end sleeper.
Further, the horizontal segment on the top of the trolley sleeper is provided with two fixing pieces, the fixing pieces are connected with the trolley sleeper, trolley track clamping grooves are formed between the two fixing pieces, the trolley tracks are arranged in the trolley track clamping grooves, and the trolley tracks are connected with the trolley sleeper.
Further, the two sides of the storage battery car sleeper are provided with steel bars longitudinally connected with the end parts of the storage battery car sleeper through welding.
Further, flat irons are arranged at the positions of the longitudinal connection of the steel bars at intervals of 20-30 m, the flat irons are connected with the steel bars in a longitudinal connection and welding mode, and the flat irons are connected with the tunnel wall through segment bolts.
Further, the storage battery car sleeper and the trolley sleeper are multiple.
Another object of the present invention is to provide a construction method of a temporary track fixing system in a tunnel, comprising:
S1: measuring the distance between the wheels of the battery car;
S2: calculating the height of the sleeper of the storage battery car from the tunnel wall by using the chord length of the circle;
S3: measuring the distance between the wheels of the trolley;
S4: measuring the height of the trolley;
S5: calculating the height of the tunnel according to the design drawing;
s6: under the precondition that the trolley does not collide with the tunnel wall, calculating the height of the trolley sleeper from the tunnel wall by using the diameter of the circle;
S7: calculating the relative positions of the trolley sleeper and the storage battery sleeper according to the height of the storage battery sleeper from the tunnel wall and the height of the trolley sleeper from the tunnel wall;
s8: and installing a trolley sleeper and a storage battery car sleeper.
Further, in S2, the length of the battery car sleeper is calculated according to the distance between the wheels of the battery car, the length of the battery car sleeper is longer than the distance between the wheels of the battery car, the difference between the length of the battery car sleeper and the distance between the wheels of the battery car is a fixed value, the length of the battery car sleeper can be calculated, the height from the tunnel center to the battery car sleeper can be calculated because the distance from the tunnel center to the tunnel wall is the radius of the circle, and then the height from the tunnel center to the battery car sleeper can be subtracted from the radius of the circle to the height of the battery car sleeper, the height from the battery car sleeper to the tunnel wall can be calculated, and the height from the battery car sleeper to the tunnel wall can be calculated.
Further, in S6, since the distance between the wheels of the trolley is determined, the height of the trolley is determined, when the height of the trolley is just in contact with the tunnel wall, the line between the top end of the trolley and the end of the trolley sleeper on the other side passes through the center of the circle, so that the linear distance between the trolley sleepers on both sides can be calculated, then the height from the center of the tunnel to the trolley sleeper can be calculated by using the radius of the circle, and the height from the center of the circle to the trolley sleeper is subtracted from the height from the center of the tunnel to the trolley sleeper, so that the height from the trolley sleeper to the tunnel wall is calculated.
According to the scheme, the method has the beneficial effects that the structural dimension is determined by calculating the chord length of the circle, so that the battery car track is close to the tunnel wall, the distance between the battery car track and the tunnel wall is greatly shortened, the height of the battery car track surface is reduced, and the battery car can run more stably.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a schematic view of a longitudinal connection structure of reinforcing bars arranged on two sides of a sleeper of a battery car.
Fig. 4 is a flow chart of the construction method of the present invention.
Fig. 5 is a flow chart of the present invention for installing a trolley tie and a battery car tie.
In the drawings, reference numerals are as follows:
1-a tunnel wall;
2-a sleeper of the battery truck; 21. a middle section sleeper; 22. a rail clamping groove of the battery car; 23. an end tie;
3-a trolley sleeper; 31. a connecting piece; 32. a fixing member; 33. the sleeper clamping groove of the trolley;
4-longitudinal connection of reinforcing steel bars;
5-an electric vehicle track;
6-trolley track.
Detailed Description
The invention is further described below with reference to the drawings and embodiments:
As shown in fig. 1 to 2, a temporary track fixing system in a tunnel comprises a storage battery sleeper 2 arranged at the bottom of a tunnel wall 1 and trolley sleepers 3 arranged on two sides of the storage battery sleeper 2, wherein the storage battery sleeper 2 is connected with the trolley sleepers 3, the storage battery sleeper 2 and the trolley sleepers 3 are respectively connected with the tunnel wall 1, storage battery tracks 5 are arranged above two ends of the storage battery sleeper 2, the two storage battery tracks 5 are respectively connected with the storage battery sleeper 2, the storage battery tracks 5 are close to the tunnel wall 1, trolley tracks 6 are arranged on the trolley sleepers 3, and the trolley tracks 6 are connected with the trolley sleepers 3.
The method has the beneficial effects that the structural dimension is determined by calculating the chord length of the circle, so that the battery car track 5 is close to the tunnel wall 1, the distance between the battery car track 5 and the tunnel wall 1 is greatly shortened, the height of the battery car track surface is reduced, and the battery car can run more stably.
The trolley sleeper 3 mainly has the function of advancing on the track when the shield tunneling machine is tunneling forwards, and when the trolley sleeper 3 is separated from the trolley, the trolley sleeper 3 is detached and reinstalled on the forefront, and the trolley sleeper 3 can be reused.
The accumulator car sleeper 2 mainly provides an accumulator car construction transportation road for a shield machine in the tunneling process, and mainly transports segments, slag and mortar required by synchronous grouting for receiving and delivering. The storage battery car sleeper 2 needs to be installed before the shield tunneling machine goes down the well.
In the embodiment, the distance between the battery car track 5 and the tunnel wall 1 is 30mm, and compared with the traditional arc sleeper, the distance between the battery car track 5 and the tunnel wall 1 is greatly shortened.
The electric vehicle sleeper 2 comprises a middle section sleeper 21 and end sleeper 23 at two ends, an electric vehicle track clamping groove 22 is formed between the end sleeper 23 and the middle section sleeper 21, the electric vehicle track 5 is arranged in the electric vehicle track clamping groove 22, and the electric vehicle track 5 is connected with the electric vehicle sleeper 2.
The bottom of the trolley sleeper 3 is provided with a connecting piece 31 connected with the storage battery car sleeper 2, the connecting piece 31 is connected with the trolley sleeper 3, and the connecting piece 31 is connected with the end sleeper 23. The ends of the end sleepers 23 are inserted into the connecting pieces 31, and the connecting pieces 31 at both ends fix the end sleepers 23.
The length of the battery car sleeper 2 is slightly larger than the distance between the battery car wheels, the part of the battery car sleeper 2, which is slightly larger than the battery car wheels, is an end sleeper 23, and the end sleeper 23 is used for being connected with the connecting piece 31.
The horizontal segment on the top of platform truck sleeper 3 is equipped with two mounting 32, and mounting 32 is connected with platform truck sleeper 3, is equipped with platform truck track draw-in groove 33 between two mounting 32, and platform truck track 3 locates in the platform truck track draw-in groove 33, and platform truck track 6 is connected with platform truck sleeper 3.
The number of the battery car sleeper 2 and the number of the trolley sleeper 3 are multiple. The storage battery car sleeper 2 and the trolley sleeper 3 are paved at a certain interval until the tunnel is communicated, so that the storage battery car and the trolley can stably run.
As shown in fig. 3, after the trolley sleeper 3 is removed, the two sides of the battery car sleeper 2 are provided with the longitudinal bars 4, and the longitudinal bars 4 are connected with the end parts of the battery car sleeper 2 through welding. And flat irons are arranged at the positions of the longitudinal bars 4 at intervals of 20-30 m, the flat irons are connected with the longitudinal bars 4 through welding, and the flat irons are fixedly connected with the tunnel wall 1 through segment bolts. This setting can improve the stability of storage battery car sleeper 2, and when the storage battery car passed through, storage battery car sleeper 2 atress can not break away from the section of jurisdiction. The storage battery car sleeper 2 is simple in laying structure, the transportation track space in the tunnel wall 1 with a large gradient is the same, and the storage battery car can stably run.
In the embodiment, the longitudinal connection 4 of the steel bars is primary steel, and the diameter of the longitudinal connection 4 of the steel bars is 18-22 mm, so that the longitudinal connection system of the sleeper 2 of the electric bicycle is better reinforced.
In this embodiment, the storage battery car sleeper 2 is the channel-section steel, and further, the channel-section steel is No. 10 channel-section steel for single storage battery car sleeper 2 weight only 12kg, and traditional storage battery car sleeper is processed by 10mm steel sheet as the raw materials and forms, its single storage battery car sleeper weight has reached 30kg, consequently the weight of single storage battery car sleeper 2 that this embodiment provided has alleviateed 18kg than traditional storage battery car sleeper's weight, the weight of single storage battery car sleeper has been reduced, the use to the raw materials has greatly been reduced, the cost is reduced simultaneously to the alleviateed of weight, and the equipment, demolishment is convenient, and efficiency of construction has been improved.
In the present embodiment, the material of the bogie sleeper 3 is steel, and further, the bogie sleeper 3 is processed from 10mm steel.
According to the invention, the mode that the battery car sleeper 2 is combined with the trolley sleeper 3 by adopting the 10mm steel plate and adopting the 10-number channel steel is adopted, so that the cost is reduced, and the working efficiency is improved.
As shown in fig. 4, this embodiment further provides a construction method of the temporary track fixing system in the tunnel, including:
S1: measuring the distance between the wheels of the battery car;
s2: calculating the height of the storage battery car sleeper 2 from the tunnel wall 1 by using the chord length of the circle;
S3: measuring the distance between the wheels of the trolley;
S4: measuring the height of the trolley;
S5: calculating the height of the tunnel according to the design drawing;
s6: under the precondition that the trolley does not collide with the tunnel wall 1, calculating the height of the trolley sleeper 3 from the tunnel wall 1 according to the diameter of the circle;
s7: calculating the relative positions of the trolley sleeper 3 and the storage battery sleeper 2 according to the height of the storage battery sleeper 2 from the tunnel wall 1 and the height of the trolley sleeper 3 from the tunnel wall 1;
S8: and installing a trolley sleeper 3 and a battery car sleeper 2.
Further, in S2, the length of the battery car sleeper 2 is calculated according to the distance between the wheels of the battery car, the length of the battery car sleeper 2 is longer than the distance between the wheels of the battery car, the difference between the length of the battery car sleeper 2 and the distance between the wheels of the battery car is a fixed value, the length of the battery car sleeper 2 can be calculated, the height from the tunnel center to the battery car sleeper 2 can be calculated because the distance from the tunnel center to the tunnel wall 1 is the radius of the circle, and then the height from the circle radius and the tunnel center to the battery car sleeper 2 can be subtracted, so that the height from the battery car sleeper 2 to the tunnel wall 1 can be calculated.
Further, in S6, since the distance between the wheels of the trolley is determined, the height of the trolley is determined, when the height of the trolley is just in contact with the tunnel wall 1, the line between the top end of the trolley and the end of the trolley sleeper 3 on the other side passes through the center of the circle, so that the linear distance between the trolley sleepers 3 on both sides can be calculated, then the height from the center of the tunnel to the trolley sleeper 3 can be calculated by using the radius of the circle, and the height from the center of the circle to the trolley sleeper 3 is subtracted from the radius of the tunnel, so that the height from the trolley sleeper 3 to the tunnel wall 1 is calculated.
As shown in fig. 5, in S8, S81: the storage battery car sleeper 2 and the trolley sleeper 3 are placed, and specifically: firstly, placing the battery car sleeper 2, then placing the trolley sleeper 3 on two sides of the battery car sleeper 2, and connecting the end part of the battery car sleeper 2 with the connecting piece 31 at the end part of the trolley sleeper 3.
S82: the storage battery car track 5 and the trolley track 6 are placed, and specifically: the battery car rail 5 is placed at two ends of the battery car sleeper 2, and the trolley rail 6 is placed on the trolley sleeper 3.
S83: the placing steel bar longitudinal connection 4 is specifically as follows: after the trolley sleeper 3 is removed, placing steel bar longitudinal links 4 on two sides of the storage battery sleeper 2, wherein the steel bar longitudinal links 4 are fixedly connected with the storage battery sleeper 2; every interval is 20-30 m, and the longitudinal connection 4 of the steel bars is fixedly connected with the tunnel wall 1 through flat irons.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the invention is not limited by the above manner, and it is within the scope of the invention to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (4)
1. The construction method of the temporary track fixing system in the tunnel is characterized by comprising a storage battery sleeper arranged at the bottom of a tunnel wall and trolley sleepers arranged at two sides of the storage battery sleeper, wherein the storage battery sleeper is connected with the trolley sleepers, the storage battery sleeper and the trolley sleepers are respectively connected with the tunnel wall, storage battery tracks are arranged above two ends of the storage battery sleeper, the two storage battery tracks are respectively connected with the storage battery sleeper, the storage battery tracks are close to the tunnel wall, the trolley sleepers are provided with trolley tracks, and the trolley tracks are connected with the trolley sleepers; the storage battery car sleeper comprises a middle section sleeper and end sleepers at two ends, a storage battery car track clamping groove is formed between the end sleepers and the middle section sleeper, the storage battery car track is arranged in the storage battery car track clamping groove, and the storage battery car track is connected with the storage battery car sleeper; the bottom end of the trolley sleeper is provided with a connecting piece connected with the storage battery car sleeper, the connecting piece is connected with the trolley sleeper, and the connecting piece is connected with the end sleeper; the tail ends of the end sleepers are inserted into the connecting pieces, and the connecting pieces at the two ends fix the end sleepers; the storage battery car sleeper is a channel steel, and the trolley sleeper is made of steel;
the construction method of the temporary track fixing system in the tunnel comprises the following steps:
S1: measuring the distance between the wheels of the battery car;
S2: calculating the height of the sleeper of the storage battery car from the tunnel wall by using the chord length of the circle;
S3: measuring the distance between the wheels of the trolley;
S4: measuring the height of the trolley;
S5: calculating the height of the tunnel according to the design drawing;
s6: under the precondition that the trolley does not collide with the tunnel wall, calculating the height of the trolley sleeper from the tunnel wall by using the diameter of the circle;
S7: calculating the relative positions of the trolley sleeper and the storage battery sleeper according to the height of the storage battery sleeper from the tunnel wall and the height of the trolley sleeper from the tunnel wall;
S8: installing a trolley sleeper and a battery car sleeper;
In S2, calculating the length of the battery car sleeper according to the distance between the wheels of the battery car, wherein the length of the battery car sleeper is longer than the distance between the wheels of the battery car, the difference between the length of the battery car sleeper and the distance between the wheels of the battery car is a fixed value, the length of the battery car sleeper can be calculated, and the height from the tunnel center to the battery car sleeper can be calculated because the distance from the tunnel center to the tunnel wall is the radius of a circle, and then subtracting the height from the tunnel center to the battery car sleeper can be calculated, and the height from the battery car sleeper to the tunnel wall can be calculated;
In S8 the process proceeds to the step of,
S81: placing a storage battery car sleeper and a trolley sleeper, specifically comprising the following steps: firstly, placing a storage battery car sleeper, then placing trolley sleepers on two sides of the storage battery car sleeper (2), and connecting the end parts of the storage battery car sleepers with the connecting pieces at the end parts of the trolley sleepers;
s82: the storage battery car track and the trolley track are placed, and the storage battery car track and the trolley track are specifically: placing the storage battery car rail at two ends of a storage battery car sleeper, and placing the trolley rail on the trolley sleeper;
S83: the placing steel bar is longitudinally connected, and the concrete steps are as follows: after the trolley sleeper is removed, placing steel bars on two sides of the storage battery sleeper for longitudinal connection, wherein the steel bars are fixedly connected with the storage battery sleeper; each interval is 20-30 m, and the steel bars are longitudinally communicated with the flat iron and fixedly connected with the tunnel wall;
The two sides of the storage battery car sleeper are provided with steel bar longitudinal connection, and the steel bar longitudinal connection is connected with the end parts of the storage battery car sleeper through welding; and each 20-30 m of the longitudinal connection of the steel bars is provided with a flat iron, the flat iron is longitudinally communicated with the steel bars and connected with the tunnel wall through welding, and the flat iron is connected with the tunnel wall through a segment bolt.
2. The construction method of the temporary track fixing system in a tunnel according to claim 1, wherein in S6, since the distance between the wheels of the trolley is determined, the height of the trolley is determined, when the height of the trolley is just in contact with the tunnel wall, the straight line distance between the top end of the trolley and the end of the trolley sleeper on the other side passes through the center of the circle, the height of the trolley sleeper from the center of the tunnel can be calculated, and then the height of the trolley sleeper from the center of the tunnel can be calculated by using the radius of the circle, and the height of the trolley sleeper from the center of the tunnel can be subtracted from the height of the trolley sleeper, namely, the height of the trolley sleeper from the tunnel wall is calculated.
3. The construction method for the temporary track fixing system in the tunnel according to claim 1, wherein two fixing pieces are arranged on the horizontal section of the top end of the trolley sleeper, the fixing pieces are connected with the trolley sleeper, trolley track clamping grooves are formed between the two fixing pieces, the trolley track is arranged in the trolley track clamping grooves, and the trolley track is connected with the trolley sleeper.
4. The method of claim 1, wherein the battery car tie and the trolley tie are each a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655314.9A CN107489447B (en) | 2017-08-03 | 2017-08-03 | Temporary track fixing system in tunnel and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710655314.9A CN107489447B (en) | 2017-08-03 | 2017-08-03 | Temporary track fixing system in tunnel and construction method thereof |
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| CN107489447A CN107489447A (en) | 2017-12-19 |
| CN107489447B true CN107489447B (en) | 2024-05-10 |
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| CN112144322B (en) * | 2020-09-29 | 2022-03-08 | 广西壮族自治区建筑科学研究设计院 | Green construction method for track |
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|---|---|---|---|---|
| JPH10331104A (en) * | 1997-06-02 | 1998-12-15 | Izumi:Kk | Sleeper for tunnel construction works |
| CN103061213A (en) * | 2012-12-28 | 2013-04-24 | 中铁二十四局集团上海铁建工程有限公司 | Independent shield trolley sleeper and construction method thereof |
| CN203947375U (en) * | 2014-06-30 | 2014-11-19 | 葛洲坝集团基础工程有限公司 | A kind of shield machine chassis and battery truck composite sleeper |
| CN204475070U (en) * | 2015-01-29 | 2015-07-15 | 中铁十九局集团轨道交通工程有限公司 | Portable combined shield machine sleeper |
| CN105133443A (en) * | 2015-07-30 | 2015-12-09 | 中铁二十四局集团有限公司 | Universal shield trolley sleeper installation structure and construction method for same |
| CN206015442U (en) * | 2015-07-30 | 2017-03-15 | 中国建筑第六工程局有限公司 | A kind of removable compound shield-tunneling construction sleeper |
| CN105369699A (en) * | 2015-09-30 | 2016-03-02 | 龚金京 | Construction method for dividing sleeper of portable novel shielding tunneling machine backup trailer and accumulator car system |
| CN205443816U (en) * | 2015-12-31 | 2016-08-10 | 中交一公局第三工程有限公司 | Assembled single shield sleeper for TBM |
| CN205676737U (en) * | 2016-05-27 | 2016-11-09 | 中国电建集团铁路建设有限公司 | A kind of shield-tunneling construction train sleeper |
| CN207212401U (en) * | 2017-08-03 | 2018-04-10 | 中国电建集团铁路建设有限公司 | Temporary track fixed system in a kind of tunnel |
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| CN107489447A (en) | 2017-12-19 |
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