Metro tunnel hectometer gauge transportation locking device

Abstract

The utility model discloses a metro tunnel hectometer rail transportation locking device which comprises an installation bottom plate, protection side plates are connected to the two sides of the top of the installation bottom plate, rail locking box reinforcing cross beams are connected to the two sides of the two ends of the top of the installation bottom plate, and a plurality of rail locking boxes are installed on the tops of the rail locking box reinforcing cross beams. A lower hundred-meter steel rail is jointly placed on the tops of every two adjacent rail locking boxes, an upper hundred-meter steel rail is placed on the top of each lower hundred-meter steel rail, and double-layer steel rail locking pressing plates are placed at the two ends of the tops of every two adjacent upper hundred-meter steel rails. The double-layer steel rails are compactly arranged, so that the overall transportation height is reduced, and the problem of collision or incapability of unloading the rails due to superelevation is avoided; an innovative double-layer locking structure can be used for fixing upper and lower layers of steel rails at the same time, so that the time of manually locking one by one is shortened, and the transportation efficiency is improved; the modular design is further adopted, so that quick mounting and dismounting are facilitated, and the characteristics of short skylight period and quick construction rhythm at night are adapted.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway tunnel rail transportation technical field, concretely is a subway tunnel hundred meters rail transportation locking device. BACKGROUND

[0002] With the progress of the times and science and technology, in order to alleviate the traffic pressure of urban road, urban rail transit plays an important role, has been opened in most cities in the country Operation, with the operation of years, the track that bears the safe operation of train has gradually reached the fatigue period and design service life, track equipment needs to be completely overhauled and replaced, in order to meet the normal passenger operation, only in the 3-3.5 hours of night train operation, construction can only be carried out in sections, in order to reduce the influence on the operating line, long rail welding base is used, long rail car is transported to the site, and finally the method of replacing and welding is used.

[0003] The long rail replacement process principle is to build a long rail welding base in the vehicle depot or parking lot, transport 25m steel rail to the welding rail base by car, use flash welding equipment to weld 25m steel rail into 100m long steel rail, then use long rail car to transport hundred meters rail to the construction site in the night window point and unload, so as to reduce the influence frequency on the operating line, according to the existing equipment condition of construction section, the hundred meters rail is welded into 300-600m length in site, a construction point is used to replace the long rail strip and weld it into seamless line, and finally the stress relaxation and locking of seamless line are carried out.

[0004] Because hundred meters steel rail needs to be transported by 8 PD25 flat cars, the steel rail is easy to move in the transportation process, which is dangerous to driving, in order to ensure the construction progress, 16 steel rails need to be transported each time, and 16 steel rails need to be stored in two layers, and the height of the unloading steel rail cantilever crane is only 1.8 meters, so it is necessary to reduce the height of the steel rail stacking as much as possible, so a reliable rail locking device is researched. For this purpose, we design a subway tunnel hundred meters rail transportation locking device. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a subway tunnel hundred meters rail transportation locking device, has the advantages of stable positioning of steel rail, solves the problem that the steel rail is easy to move in the transportation process and is dangerous to driving.

[0006] To achieve the above object, the utility model provides the following technical scheme: A subway tunnel hundred meters rail transport locking device, including the installation bottom plate, both sides of the top of installation bottom plate are connected with the protection side board, both sides of the both ends of installation bottom plate top are connected with the lock rail box reinforcing crossbeam, the top of lock rail box reinforcing crossbeam is installed with a plurality of lock rail boxes, the top of adjacent two lock rail boxes is placed with the lower hundred meters steel rail, the top of lower hundred meters steel rail is placed with the upper hundred meters steel rail, both ends of the top of adjacent two upper hundred meters steel rail are placed with double -deck rail locking pressboard, both ends of the top of adjacent two lower hundred meters steel rail are provided with double -sided rail bottom locking pressboard, both ends of the top of two -sided lower hundred meters steel rail are provided with single -sided rail bottom locking pressboard, the top of double -deck rail locking pressboard is provided with double -sided rail bottom locking pressboard bolt.

[0007] Preferably, the top of the single-sided rail bottom locking pressboard is provided with a single-sided rail bottom locking pressboard bolt, and the bottom of the single-sided rail bottom locking pressboard bolt penetrates the single-sided rail bottom locking pressboard and is threadedly connected with the lock rail box.

[0008] Preferably, the bottom of the double-sided rail bottom locking pressboard bolt penetrates the double-deck rail locking pressboard and the double-sided rail bottom locking pressboard and is fixedly connected with the lock rail box. The double-sided rail bottom locking pressboard bolt is externally and located at the top of the double-sided rail bottom locking pressboard and the double-deck rail locking pressboard, and is threadedly sleeved with a double-sided rail bottom locking pressboard nut.

[0009] Preferably, both ends of the opposite side of the two lock rail box reinforcing crossbeams are connected with a base reinforcing crossbeam.

[0010] Preferably, the longitudinal length of the lower hundred meters steel rail and the upper hundred meters steel rail is the same.

[0011] Compared with the prior art, the utility model has the advantages as follows:

[0012] The utility model discloses a installation bottom plate, protection side board, lock rail box reinforcing crossbeam, lock rail box, single -sided rail bottom locking pressboard, single -sided rail bottom locking pressboard bolt, double -sided rail bottom locking pressboard, double -sided rail bottom locking pressboard nut, double -sided rail bottom locking pressboard bolt, upper hundred meters steel rail, double -deck rail locking pressboard, base reinforcing crossbeam and the cooperation of lower hundred meters steel rail has the advantage that the steel rail is positioned stably, adopts double -deck rail compact arrangement, reduces the overall transportation height, avoids the problem that the collision or the unloading rail is caused because of the superhigh, the innovation double -deck locking structure can fix the upper and lower two layers of steel rails simultaneously, reduces the time of manual locking one by one, improves the transportation efficiency, further adopts the modular design, and the quick installation and disassembly are convenient, adapt to the characteristics of short night sky window period and fast construction rhythm. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is structure schematic drawing for the utility model;

[0014] Figure 2For the utility model Figure 1 The top view of the utility model structure;

[0015] Figure 3 For the utility model structure perspective view;

[0016] Figure 4 For the utility model installation bottom plate structure top view.

[0017] Figure: 1, installation bottom plate;2, protective side plate;3, lock rail box reinforcing crossbeam;4, lock rail box;5, one side rail bottom locking pressure plate;6, one side rail bottom locking pressure plate bolt;7, double side rail bottom locking pressure plate;8, double side rail bottom locking pressure plate nut;9, double side rail bottom locking pressure plate bolt;10, upper hundred meters rail;11, double layer rail locking pressure plate;12, base reinforcing crossbeam;13, lower hundred meters rail. Specific implementation

[0018] Please refer to Figures 1-4 A subway tunnel hundred meters rail transport locking device, including installation bottom plate 1, the top of installation bottom plate 1 both sides are connected with protective side plate 2, the top of installation bottom plate 1 both ends both sides are connected with lock rail box reinforcing crossbeam 3, the top of lock rail box reinforcing crossbeam 3 is equipped with a plurality of lock rail boxes 4, the top of adjacent two lock rail boxes 4 is placed with lower hundred meters rail 13, the top of lower hundred meters rail 13 is placed with upper hundred meters rail 10, the top of adjacent two upper hundred meters rail 10 both ends are placed with double layer rail locking pressure plate 11, the top of adjacent two lower hundred meters rail 13 both ends are provided with double side rail bottom locking pressure plate 7, the top of both ends of two lower hundred meters rail 13 is provided with one side rail bottom locking pressure plate 5, the top of double layer rail locking pressure plate 11 is provided with double side rail bottom locking pressure plate bolt 9. Each component adopts galvanized steel material, suitable for tunnel humid, dusty environment, prolongs the service life of the device.

[0019] The top of one side rail bottom locking pressure plate 5 is provided with one side rail bottom locking pressure plate bolt 6, and the bottom of one side rail bottom locking pressure plate bolt 6 penetrates one side rail bottom locking pressure plate 5 and is threadedly connected with lock rail box 4;Through the cooperation of one side rail bottom locking pressure plate 5 and one side rail bottom locking pressure plate bolt 6, the lower hundred meters rail 13 is conveniently positioned.

[0020] The bottom of double side rail bottom locking pressure plate bolt 9 penetrates double layer rail locking pressure plate 11 and double side rail bottom locking pressure plate 7 and is fixedly connected with lock rail box 4, and the outside of double side rail bottom locking pressure plate bolt 9 and the top of double layer rail locking pressure plate 11 and double side rail bottom locking pressure plate 7 are both threadedly provided with double side rail bottom locking pressure plate nut 8;Through the cooperation of double layer rail locking pressure plate 11, double side rail bottom locking pressure plate bolt 9 and double side rail bottom locking pressure plate nut 8, the upper hundred meters rail 10 can be positioned.

[0021] Two ends of the two locking rail box reinforcing cross beams 3 on one side are connected with the base reinforcing cross beams 12.

[0022] The longitudinal length of the lower hundred-meter rail 13 is the same as that of the upper hundred-meter rail 10.

[0023] In use, the double-layer steel rails are arranged compactly to reduce the overall transportation height and avoid collision or unloading problems caused by excessive height; the innovative double-layer locking structure can fix the upper and lower steel rails at the same time, reducing the time for manual locking of each rail and improving transportation efficiency; further, the modular design facilitates quick installation and disassembly, adapting to the characteristics of short night sky period and fast construction rhythm. The lower hundred-meter rail 13 is fixed by the single-side rail bottom locking pressing plate 5 and the single-side rail bottom locking pressing plate bolt 6 to prevent lateral movement of the lower hundred-meter rail 13. The upper hundred-meter rail 10 is fixed by the double-layer rail locking pressing plate 11, the double-side rail bottom locking pressing plate bolt 9 and the double-side rail bottom locking pressing plate nut 8 to enhance the longitudinal anti-sliding capability and avoid loosening caused by vibration during transportation. Furthermore, the application reduces manual adjustment time, reduces labor intensity and shortens the operation time during the sky period.

[0024] In summary: the subway tunnel hundred-meter rail transportation locking device solves the problem of easy rail movement during transportation, which is dangerous to train operation, by the cooperation of the base plate 1, the protective side plate 2, the locking rail box reinforcing cross beam 3, the locking rail box 4, the single-side rail bottom locking pressing plate 5, the single-side rail bottom locking pressing plate bolt 6, the double-side rail bottom locking pressing plate 7, the double-side rail bottom locking pressing plate nut 8, the double-side rail bottom locking pressing plate bolt 9, the upper hundred-meter rail 10, the double-layer rail locking pressing plate 11, the base reinforcing cross beam 12 and the lower hundred-meter rail 13.

Claims

1. A locking device for transporting 100-meter rails in a subway tunnel, comprising a mounting base plate (1), characterized in that: The mounting base plate (1) is connected to protective side plates (2) on both sides of the top. The mounting base plate (1) is connected to rail lock box reinforcing beams (3) on both sides of the top. The rail lock box reinforcing beams (3) are equipped with several rail lock boxes (4) on the top. The top of two adjacent rail lock boxes (4) is jointly placed with a lower 100-meter rail (13). The top of the lower 100-meter rail (13) is placed with an upper 100-meter rail (10). The tops of two adjacent upper 100-meter rails (10) are equipped with double-layer rail locking plates (11). The tops of two adjacent lower 100-meter rails (13) are equipped with double-side rail bottom locking plates (7). The tops of the lower 100-meter rails (13) on both sides are equipped with single-side rail bottom locking plates (5). The top of the double-layer rail locking plates (11) is equipped with double-side rail bottom locking plate bolts (9).

2. The locking device for transporting 100-meter rails in a subway tunnel according to claim 1, characterized in that: The top of the single-side rail bottom locking plate (5) is provided with a single-side rail bottom locking plate bolt (6), and the bottom of the single-side rail bottom locking plate bolt (6) passes through the single-side rail bottom locking plate (5) and is threadedly connected to the rail lock box (4).

3. The locking device for transporting 100-meter rails in a subway tunnel according to claim 1, characterized in that: The bottom of the double-sided rail bottom locking plate bolt (9) passes through the double-layer rail locking plate (11) and the double-sided rail bottom locking plate (7) and is fixedly connected to the rail lock box (4). The double-sided rail bottom locking plate bolt (9) is threaded with double-sided rail bottom locking plate nuts (8) on the outside of the double-sided rail bottom locking plate bolt (9) and on the top of the double-sided rail bottom locking plate (7) and the double-layer rail locking plate (11).

4. The locking device for transporting 100-meter rails in a subway tunnel according to claim 1, characterized in that: Both ends of the two locking box reinforcing beams (3) on opposite sides are connected to the base reinforcing beams (12).

5. A locking device for transporting 100-meter rails in a subway tunnel according to claim 1, characterized in that: The lower 100-meter rail (13) and the upper 100-meter rail (10) have the same longitudinal length.

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