Battery car track system of half-cover excavation station

Abstract

The utility model discloses a battery car track system of a half-cover excavation station. Comprising an open-cut side battery car main track laid on the open-cut side of the semi-covered excavation station along a straight line, an open-cut side battery car auxiliary track laid on the inner side of the open-cut side, a cover plate side battery car main track laid on the cover plate side of the semi-covered excavation station along a straight line and a cover plate side battery car auxiliary track laid on the cover plate side along a curve. The left end of the open excavation side battery car main track is connected with the left end of the open excavation side battery car auxiliary track through a laid left turnout, and the right end of the open excavation side battery car main track is connected with the right end of the open excavation side battery car auxiliary track through a laid right turnout. The left end of the cover plate side battery car auxiliary track is connected with the left end of the cover plate side battery car main track through the laid cover plate side turnout, and the right end of the cover plate side battery car auxiliary track is connected with the open excavation side battery car auxiliary track through the laid open excavation side turnout. According to the utility model, high-efficiency shield construction operation can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to shield construction technical field, concretely relates to a battery car track system of half cover dig station. BACKGROUND

[0002] Interval shield construction involves vertical hoisting of slag, due to the limitation of cover plate, the cover plate side of half cover dig station cannot use the direct hoisting of muck-out gantry crane, so the end well of the lower part of the cover plate is generally used as a receiving well. However, in some specific situations (such as the stations on both sides of the half cover dig station do not have shield launching conditions, and cannot be launched by shield), three or even four shield machines need to be launched simultaneously in the half cover dig station, which involves the problem of battery car track layout in the half cover dig station, therefore, the battery car track system under the working condition of simultaneous launching of three shield machines in the half cover dig station plays a key role in efficient shield construction. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a battery car track system of half cover dig station, which can reduce the cross influence of mucking and segment lowering under the working condition of simultaneous operation of three shield machines in the half cover dig station, thereby ensuring efficient shield construction operation.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is as follows.

[0005] A battery car track system of half cover dig station, comprising a main track of battery car on the open cut side of the half cover dig station, an auxiliary track of battery car on the inner side of the open cut side, a main track of battery car on the cover plate side of the half cover dig station, and an auxiliary track of battery car on the cover plate side; the main track of battery car on the open cut side and the auxiliary track of battery car on the open cut side pass through and connect the left and right shield intervals of the half cover dig station from the lower parts of the first and second temporary mucking holes of the roof of the half cover dig station, and the left end of the main track of battery car on the open cut side is connected with the left end of the auxiliary track of battery car on the open cut side through the laid left turnout, and the right end of the main track of battery car on the open cut side is connected with the right end of the auxiliary track of battery car on the open cut side through the laid right turnout; the main track of battery car on the cover plate side connects the left and right shield intervals of the half cover dig station, the left end of the auxiliary track of battery car on the cover plate side is connected with the left end of the main track of battery car on the cover plate side through the laid cover plate side turnout, and the right end of the auxiliary track of battery car on the cover plate side is connected with the auxiliary track of battery car on the open cut side through the laid open cut side turnout.

[0006] Preferably, the left end of the half-cover-excavation trolley station is provided with a left end head well, and a left end head well open cut side lifting hole is formed in the left end head well and located above the left end of the open cut side trolley main track; the right end of the half-cover-excavation trolley station is provided with a right end head well, and a right end head well open cut side lifting hole is formed in the right end head well and located above the right end of the open cut side trolley main track.

[0007] Preferably, the first temporary unearthing hole and the second temporary unearthing hole cover the open cut side trolley main track and the open cut side trolley auxiliary track in the direction from the open cut side trolley main track to the open cut side trolley auxiliary track.

[0008] Preferably, the bottom plate of the half-cover-excavation trolley station is provided with a lower turning beam for avoiding the open cut side trolley auxiliary track.

[0009] Preferably, the open cut side trolley auxiliary track is spliced by short steel rails.

[0010] Preferably, the open cut side trolley main track, the open cut side trolley auxiliary track, the cover plate side trolley main track, the cover plate side trolley auxiliary track, the left turnout, the right turnout, the open cut side turnout and the cover plate side turnout all adopt 43kg / m steel rails.

[0011] Thanks to the above technical solutions, the present application has the following technical progress.

[0012] The present application ensures efficient shield construction under the condition that three shield machines simultaneously start excavation at the half-cover-excavation trolley station, and has the following advantages.

[0013] (1) The open cut side trolley auxiliary track is laid by using the left turnout and the right turnout in the open cut side interval hole, so that the open cut side trolley main track is normally open to traffic, and the auxiliary track uses the shield lifting hole to lower the segment, thereby improving the shield construction efficiency.

[0014] (2) The first temporary unearthing hole and the second temporary unearthing hole in the middle part of the open cut side roof of the station are expanded to cover the open cut side trolley main track and the open cut side trolley auxiliary track, so that one unearthing hole is used for unearthing on the open cut side trolley main track, and another unearthing hole is used for lowering the segment on the open cut side trolley auxiliary track, thereby reducing the cross influence of unearthing and lowering the segment, and greatly improving the shield construction efficiency.

[0015] (3) The cover plate side trolley auxiliary track is arranged along the curve, the cover plate side trolley main track of the cover plate side interval is introduced into the open cut side, and the first temporary unearthing hole and the second temporary unearthing hole reserved in the open cut side roof are used for unearthing and lowering the segment, thereby ensuring the normal construction of the cover plate side shield. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The figure is a structural schematic diagram of the present application.

[0017] Wherein: 1. main track of open cut side battery car, 2. auxiliary track of open cut side battery car, 3. main track of cover plate side battery car, 4. auxiliary track of cover plate side battery car, 5. left turnout, 6. right turnout, 7. open cut side turnout, 8. cover plate side turnout, 9. left end shaft open cut side lifting hole, 10. right end shaft open cut side lifting hole, 11. first temporary excavation hole, 12. second temporary excavation hole, 13. left end shaft, 14. right end shaft, 15. inverted beam. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0019] A battery car track system of a semi-cover excavation station, in combination Figure 1 As shown in the drawings, the battery car track system comprises a main track of open cut side battery car 1, an auxiliary track of open cut side battery car 2, a main track of cover plate side battery car 3 and an auxiliary track of cover plate side battery car 4, wherein the main track of open cut side battery car 1 is laid along a straight line on the open cut side of the semi-cover excavation station; the auxiliary track of open cut side battery car 2 is laid on the inner side of the open cut side; the main track of cover plate side battery car 3 is laid along a straight line on the cover plate side of the semi-cover excavation station; and the auxiliary track of cover plate side battery car 4 is laid along a curve on the cover plate side.

[0020] The main track of open cut side battery car 1 passes through the lower parts of the first temporary excavation hole 11 and the second temporary excavation hole 12 of the top plate of the semi-cover excavation station and connects the left and right shield intervals of the semi-cover excavation station, and the left and right shield intervals of the semi-cover excavation station can be vertically excavated from the first temporary excavation hole 11 and the second temporary excavation hole 12 by using the main track of open cut side battery car 1.

[0021] The left end of the semi-cover excavation station is provided with a left end shaft 13, and the left end shaft 13 is provided with a left end shaft open cut side lifting hole 9 above the left end of the main track of open cut side battery car 1; and the right end of the semi-cover excavation station is provided with a right end shaft 14, and the right end shaft 14 is provided with a right end shaft open cut side lifting hole 10 above the right end of the main track of open cut side battery car 1.

[0022] The open cut side battery car auxiliary track 2 passes through the lower part of the first temporary excavation hole 11 and the second temporary excavation hole 12 of the top plate of the half-cover excavation station and connects the left and right shield intervals of the half-cover excavation station. The left end of the open cut side battery car main track 1 is connected with the left end of the open cut side battery car auxiliary track 2 through the laid left turnout 5, the length of the left turnout 5 is 12.5 m, and the left end head well open cut side lifting hole 9 is used to realize the normal passage of the open cut side battery car main track 1 and the pipe segment of the open cut side battery car auxiliary track 2. The right end of the open cut side battery car main track 1 is connected with the right end of the open cut side battery car auxiliary track 2 through the laid right turnout 6, the length of the right turnout 6 is 12.5 m, and the right end head well open cut side lifting hole 10 is used to realize the normal passage of the open cut side battery car main track 1 and the pipe segment of the open cut side battery car auxiliary track 2. At the same time, the first temporary excavation hole 11 and the second temporary excavation hole 12 cover the open cut side battery car main track 1 and the open cut side battery car auxiliary track 2 in the direction of the open cut side battery car main track 1 and the open cut side battery car auxiliary track 2, so that the left and right intervals of the open cut side of the half-cover excavation station can be excavated through the first temporary excavation hole 11 or the second temporary excavation hole 12 of the open cut side battery car main track 1, and the pipe segment of the open cut side battery car auxiliary track 2 can pass through the second temporary excavation hole 12 or the first temporary excavation hole 11. It should be noted that the excavation holes used for excavation and pipe segment should be staggered.

[0023] The cover plate side battery car main track 3 connects the left and right shield intervals of the half-cover excavation station; the upper turning beam in the middle of the bottom plate of the half-cover excavation station is partially adjusted to a lower turning beam 15, the cover plate side battery car auxiliary track 4 is avoided through the lower turning beam 15, and the cover plate side battery car auxiliary track 4 is spliced by short steel rails with lengths of 1.5 m and 3 m. The left end of the cover plate side battery car auxiliary track 4 is connected with the left end of the cover plate side battery car main track 3 through the laid cover plate side turnout 8, and the length of the cover plate side turnout 8 is 12.5 m. The right end of the cover plate side battery car auxiliary track 4 is connected with the open cut side battery car auxiliary track 2 through the laid open cut side turnout 7, and the length of the open cut side turnout 7 is 15 m, so as to realize that the cover plate side interval enters the open cut side battery car auxiliary track 2 through the cover plate side battery car auxiliary track 4, and then is excavated and pipe segmented through the first temporary excavation hole 11 and the second temporary excavation hole 12.

[0024] When the cover plate lower right side interval is constructed, the battery car enters the left side interval through the cover plate side battery car main track 3, and then enters the open cut side battery car auxiliary track 2 through the cover plate side battery car auxiliary track 4, so as to realize the excavation and pipe segment through the first temporary excavation hole 11 and the second temporary excavation hole 12.

[0025] The open cut side battery car main track 1, the open cut side battery car auxiliary track 2, the cover plate side battery car main track 3, the cover plate side battery car auxiliary track 4, the left turnout 5, the right turnout 6, the open cut side turnout 7 and the cover plate side turnout 8 all adopt 43 kg / m steel rails.

[0026] The utility model discloses have following points when using:

[0027] (1) through the left turnout 5 and right turnout 6 are used in the open cut side interval hole mouth and are laid open cut side battery car auxiliary track 2, can be realized in open cut side battery car main track 1 normal traffic, auxiliary track utilizes shield hoisting hole and goes down segment, to improve shield construction efficiency.

[0028] (2) through the first temporary hole 11 of taking out of station open cut side roof middle part and the second temporary hole 12 of taking out are enlarged to cover open cut side battery car main track 1 and open cut side battery car auxiliary track 2, can be realized in open cut side battery car main track 1 through one hole and goes down segment, in open cut side battery car auxiliary track 2 through another hole and goes down segment, to reduce the cross influence of taking out and going down segment, greatly improve shield construction efficiency.

[0029] (3) through setting cover plate side battery car auxiliary track 4 along curve, cover plate side battery car main track 3 of cover plate side interval is introduced to open cut side, and goes down segment through the first temporary hole 11 and the second temporary hole 12 of taking out of open cut side roof reservation and taking out, to guarantee the normal construction of cover plate side shield.

Claims

1. A battery-powered car track system for a semi-cut-and-cover station, characterized in that: The half-cover excavation station comprises a main track (1) of open-cut side electric vehicles laid along a straight line on the open-cut side of the half-cover excavation station, an auxiliary track (2) of open-cut side electric vehicles laid on the inner side of the open-cut side, a main track (3) of cover plate side electric vehicles laid along a straight line on the cover plate side of the half-cover excavation station, and an auxiliary track (4) of cover plate side electric vehicles laid along a curve on the cover plate side; the main track (1) of open-cut side electric vehicles and the auxiliary track (2) of open-cut side electric vehicles pass through the lower parts of first and second temporary excavation holes (11, 12) of the top plate of the half-cover excavation station and connect the left and right shield intervals of the half-cover excavation station, and the left end of the main track (1) of open-cut side electric vehicles is connected with the left end of the auxiliary track (2) of open-cut side electric vehicles through a laid left turnout (5), and the right end of the main track (1) of open-cut side electric vehicles is connected with the right end of the auxiliary track (2) of open-cut side electric vehicles through a laid right turnout (6); the main track (3) of cover plate side electric vehicles connects the left and right shield intervals of the half-cover excavation station, the left end of the auxiliary track (4) of cover plate side electric vehicles is connected with the left end of the main track (3) of cover plate side electric vehicles through a laid cover plate side turnout (8), and the right end of the auxiliary track (4) of cover plate side electric vehicles is connected with the auxiliary track (2) of open-cut side electric vehicles through a laid open-cut side turnout (7).

2. A half covered trolley station track system according to claim 1, characterized in that: The left end of the half-cover excavation station is provided with a left end head well (13), and the left end head well (13) is provided with a left end head well open-cut side lifting hole (9) above the left end of the main track (1) of open-cut side electric vehicles; the right end of the half-cover excavation station is provided with a right end head well (14), and the right end head well (14) is provided with a right end head well open-cut side lifting hole (10) above the right end of the main track (1) of open-cut side electric vehicles.

3. A half covered trolley station track system as claimed in claim 1, wherein: The first and second temporary excavation holes (11, 12) cover the main track (1) of open-cut side electric vehicles and the auxiliary track (2) of open-cut side electric vehicles in the direction from the main track (1) of open-cut side electric vehicles to the auxiliary track (2) of open-cut side electric vehicles.

4. A half covered trolley station track system as claimed in claim 1, wherein: The bottom plate of the half-cover excavation station is provided with a lower turnover beam (15) for avoiding the auxiliary track (4) of cover plate side electric vehicles.

5. A half covered trolley station track system as claimed in claim 1, wherein: The auxiliary track (4) of cover plate side electric vehicles is spliced by short steel rails.

6. A half covered trolley station track system as claimed in claim 1, wherein: The main track (1) of open-cut side electric vehicles, the auxiliary track (2) of open-cut side electric vehicles, the main track (3) of cover plate side electric vehicles, the auxiliary track (4) of cover plate side electric vehicles, the left turnout (5), the right turnout (6), the open-cut side turnout (7), and the cover plate side turnout (8) all adopt 43kg / m steel rails.

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