CN220949854U - Double-rail common-rail fork transfer equipment for transferring materials in tunnel - Google Patents
Double-rail common-rail fork transfer equipment for transferring materials in tunnel Download PDFInfo
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- CN220949854U CN220949854U CN202322936949.XU CN202322936949U CN220949854U CN 220949854 U CN220949854 U CN 220949854U CN 202322936949 U CN202322936949 U CN 202322936949U CN 220949854 U CN220949854 U CN 220949854U
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- 239000000463 material Substances 0.000 title claims abstract description 16
- 230000003137 locomotive effect Effects 0.000 claims abstract description 55
- 230000005641 tunneling Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 10
- 241001669679 Eleotris Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004035 construction material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model provides a double-rail common-rail fork transfer device for transferring materials in a tunnel, which is arranged at the tail part of a tunneling machine trolley, wherein a tunneling machine trolley track and a locomotive track are arranged in the tunnel in parallel, the locomotive track is positioned in the tunneling machine trolley track, the locomotive track is positioned in the middle part of the tunneling machine trolley track, one end of the staggering device is connected with the internal locomotive track of the tunneling machine trolley, the other end of the staggering device is a movable track, and the movable track is switchably connected with the same side of the tunneling machine trolley track and the locomotive track outside the tunneling machine trolley. The utility model has the effects of improving the efficiency of vehicle staggering and reducing the labor intensity and the cost.
Description
Technical Field
The utility model relates to the technical field of a staggered car device in a tunnel, in particular to a double-rail common-rail fork transfer device for transferring materials in the tunnel.
Background
The tunnel construction of the heading machine requires locomotive transportation workers and construction materials, and practice shows that locomotive transportation capacity is often a key factor for restricting the overall progress of the tunnel construction of the heading machine. In long-distance single-track tunnel construction, a fully loaded train consist continuously conveys construction materials into a tunnel, and an empty train consist continuously runs out of the tunnel. Therefore, a staggered platform is usually arranged in the tunnel in construction, so that the incoming train consist and the outgoing train consist can smoothly meet. However, the traditional fixed type vehicle-crossing platform is large in size and low in vehicle-crossing efficiency, and some working conditions also need to expand and dig tunnels, so that the fixed type vehicle-crossing platform is more time-consuming and labor-consuming. Compared with the traditional fixed type vehicle-staggering platform, the traditional movable vehicle-staggering platform has the advantages that the vehicle-staggering efficiency is improved, but the production efficiency is not obviously improved. Meanwhile, the problems of poor reliability, complex structure and the like exist.
1. The existing fixed type vehicle-crossing platform cannot move when installed at a specific position, and the distance between the driving-out locomotive consist and the vehicle-crossing platform is continuously increased along with continuous tunneling of the heading machine, so that the time for driving-in locomotive consist to wait for driving-out locomotive to enter the vehicle-crossing platform is also continuously increased. The locomotive transportation efficiency is reduced, so that the efficiency of the whole tunnel construction is reduced;
2. The existing movable staggered platform is towed by a shield machine or is self-powered, and walks on a track, so that the bottom supporting surface is smaller. The self weight of the locomotive consist for conveying the materials is large, the locomotive consist is positioned on one side of the staggered platform when the locomotives are staggered, the locomotive is at risk of overturning, and the reliability is poor. In addition, the construction methods such as temporary support and the like lead to uneven tunnel wall, so that the difficulty of reinforcing the support structure of the staggered platform is high, and the structure is complex;
3. For long-distance tunnel construction, a plurality of fixed or movable vehicle-crossing platforms are required to be configured so as to improve vehicle-crossing efficiency. The material cost is high, and a large amount of working time is consumed every time a staggered platform is added, so that the efficiency of the whole tunnel construction is reduced.
This is a common problem in current use of rail trains to excavate tunnels. Therefore, it is necessary to study a device for carrying out the vehicle-crossing in the tunnel, which has simple structure, high reliability and high vehicle-crossing efficiency.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides double-rail common-rail fork transfer equipment for transferring materials in a tunnel, which solves the problems of low in-tunnel staggered car efficiency, poor reliability and high cost existing in the prior art.
According to the embodiment of the utility model, the double-rail common-rail fork transfer equipment for transferring materials in the tunnel is arranged at the tail of the tunneling machine trolley, the tunneling machine trolley track and the locomotive track are arranged in the tunnel in parallel, the locomotive track is positioned in the tunneling machine trolley track, the locomotive track is positioned in the middle of the tunneling machine trolley track, one end of the staggering device is connected with the internal locomotive track of the tunneling machine trolley, the other end of the staggering device is a movable track, and the movable track is switchably connected with the same side of the tunneling machine trolley track and the locomotive track outside the tunneling machine trolley.
Preferably, the staggered car device comprises a movable rail horizontally rotatably connected to the bottom of one side of the heading machine trolley and a lifting device connected to the top of the other side of the heading machine trolley, wherein the two sides of the tail of the heading machine trolley are respectively provided with the movable rail and the lifting device, the two movable rails are in mirror symmetry along the middle line of the track of the heading machine trolley, one end of the movable rail, which is close to the heading machine trolley, is in butt joint with the locomotive rail when being horizontal, and one end of the movable rail, which is far away from the heading machine trolley, is in butt joint with the same side of the track of the heading machine trolley and the locomotive rail when being horizontal.
Preferably, a connecting plate is connected between the movable rail and the inner side wall of the heading machine trolley, one end of the connecting plate is hinged to the bottom of the side wall of the heading machine trolley, and the other end of the connecting plate is hinged to one side, close to the side wall of the heading machine trolley, of the movable rail.
Preferably, the movable track comprises a bottom plate, an S-shaped turnout fixed on the bottom plate and limiting blocks fixed at the bottom of the bottom plate and used for being matched with the track or the locomotive track of the tunneling machine, the limiting blocks are arranged in pairs, the distance between the limiting blocks is equal to the widths of the track and the locomotive track, when the bottom plate is in a horizontal state, the inner end of the S-shaped turnout is in butt joint with the locomotive track, the outer end of the S-shaped turnout is in butt joint with the same side of the track and the locomotive track, and the two ends of the S-shaped turnout are respectively provided with downward slopes.
Preferably, the lifting device comprises a lifting oil cylinder horizontally arranged at the top of the heading machine trolley, a pulley horizontally and slidably connected to the movable end of the lifting oil cylinder, and a steel wire with one end connected with the fixed end of the lifting oil cylinder and the other end connected with the movable end of the bottom plate, wherein the middle part of the steel wire bypasses the pulley.
Preferably, the two ends of the top of the bottom plate are respectively and fixedly connected with a hanging ring and an ear seat, the steel wire is connected to the hanging ring, and the connecting plate is hinged to the ear seat.
Preferably, a pulley groove is fixedly formed in the top of the tail of the heading machine trolley, the pulley is horizontally and slidably connected in the pulley groove, and the lifting oil cylinder is located on one side of the end of the pulley groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. The entering track and the exiting track do not cross outside the TBM trolley, and the capacity of the staggered trolley is not limited. Only one set of staggered platform is needed for one tunnel, the number of staggered platforms is not required to be increased along with the increase of tunneling distance, the material cost is obviously reduced, and the working time is saved.
2. The running routes of the entering locomotive consist and the exiting locomotive consist outside the heading machine trolley are not crossed, and no staggering is needed. After the locomotive in the heading machine trolley is driven out, the hole entering locomotive stopped at the tail of the TBM is driven in, and the locomotive is circulated in turn, so that the vehicle staggering efficiency is remarkably improved.
3. The automatic switch is high in efficiency and low in labor intensity.
4. Compared with the characteristics that the traditional staggered platform is required to be longer than the locomotive marshalling length, the utility model has the advantages of simple structure, low cost, simple control and small occupied space.
Drawings
Fig. 1 is a front view of a dual rail common rail switch in an embodiment of the present utility model.
Fig. 2 is a side view of a dual rail common rail switch in an embodiment of the present utility model.
Fig. 3 is a schematic diagram of the structure in the direction B in fig. 1.
FIG. 4 is a schematic diagram of a right fork assembly according to an embodiment of the present utility model.
Fig. 5 is a schematic structural diagram of an operating state of an embodiment of the present utility model.
Fig. 6 is a schematic structural diagram of another working state in the embodiment of the present utility model.
In the above figures: 1. a right rail fork lifting device; 2. a left rail fork lifting device; 201. the oil cylinder is hinged with the seat; 202. a lifting cylinder; 203. pulley grooves; 204. a pulley; 3. heading machine trolley; 4. a right turnout connecting plate; 5. a right switch assembly; 501. s-shaped right turnout; 502. a hanging ring; 503. a bottom plate; 505. a limiting block; 506. an ear seat; 6. a track; 601. tunneling machine trolley track; 602. locomotive track; 7. sleeper; 8. a right turnout lifting steel wire; 9. a left turnout connecting plate; 10. left switch assembly; 101. s-shaped left turnout; 11. left switch promotes the steel wire.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
The double-rail common rail turnout of the utility model, as shown in figure 1, comprises: the right rail fork lifting device 1, the left rail fork lifting device 2, the heading machine trolley 3, the right turnout connecting plate 4, the right turnout assembly 5, the track 6, the sleeper 7, the right turnout lifting steel wire 8, the left turnout connecting plate 9, the left turnout assembly 10 and the left turnout lifting steel wire 11.
As shown in fig. 2, includes: the right turnout lifting device 1, the left turnout lifting device 2, the heading machine trolley 3, the right turnout connecting plate 4, the right turnout assembly 5, the track 6, the sleeper 7, the right turnout lifting steel wire 8, the left turnout assembly 10, the left turnout lifting steel wire 11 and the S-shaped left turnout 101.
The structure of the device is further described with reference to fig. 1 and 2:
1. The double-rail common rail fork is arranged on the last section of trolley of the heading machine;
2. the double-rail common rail fork disclosed by the utility model requires that 4 rails in the rails 6 have the same height and equal spacing. Placed on the sleeper 7; locomotive track 602 is placed in parallel on the inner side of heading machine trolley track 601, and the width of two tracks in locomotive track 602 is equal to the distance from locomotive track 602 to two sides of heading machine trolley track 601, so that two tracks for locomotive running are formed.
3. The double-rail common rail turnout is mainly formed by symmetrically arranging 2 sets of turnouts on a heading machine trolley 3 left and right;
4. As shown in fig. 1, the right switch assembly 5 is placed on a track 6 for connecting the track of the internal locomotive of the heading machine with the external right lane;
5. One end of the right turnout connecting plate 4 is hinged with the right turnout assembly 5, and the other end is hinged with the heading machine trolley 3. Thus, the right switch assembly 5 can be rotated clockwise and upward;
6. The right turnout lifting device 1 is connected with the right turnout assembly 5 through a right turnout lifting steel wire 8, and the right turnout lifting device 1 can control the lowering and lifting of the right turnout assembly 5 by controlling the extension and retraction of the right turnout lifting steel wire 8;
7. The left turnout lifting device 2, the left turnout connecting plate 9, the left turnout assembly 10 and the left turnout lifting steel wire 11 jointly control the left turnout to act, and the turnout lifting device is similar to the right turnout lifting device 1, the right turnout connecting plate 4, the right turnout assembly 5 and the right turnout lifting steel wire 8 in structure, and is symmetrically distributed along the central axis of the heading machine trolley 3, and the concrete structure can be described by referring to the 4, 5 and 6 turnout lifting steel wires.
The lifting mechanism of the double-rail common rail turnout is shown in fig. 3, and comprises: the right turnout lifting device 1, an oil cylinder hinging seat 201, a lifting oil cylinder 202, a pulley groove 203, a pulley 204, a heading machine trolley 3 and a left turnout lifting steel wire 11.
The structure of the device will be further described with reference to fig. 3:
1. The left rail fork lifting device 2 is composed of an oil cylinder hinging seat 201, a lifting oil cylinder 202, a pulley groove 203 and a pulley 204;
2. The oil cylinder hinging seat 201 and the pulley groove 203 are fixed on the heading machine trolley 3;
3. Pulley 204 is slidable on pulley groove 203;
4. One end of the lifting cylinder 202 is hinged with the cylinder hinging seat 201, and the other end is hinged with the pulley 204;
5. One end of the left turnout lifting steel wire 11 is fixed on the oil cylinder hinging seat 201, and the other end bypasses the pulley 204 to be connected with the right turnout assembly 5. For lifting or lowering the right switch assembly 5;
6. the extension and retraction of the lifting oil cylinder 202 are controlled, and the pulley 204 can be pushed to slide on the pulley groove 203, so that the left turnout lifting steel wire 11 is driven to control the lifting or lowering of the right turnout assembly 5;
7. The structure of the right fork lifting device 1 is the same as that of the left fork lifting device 2, and the use method can be referred to in 1, 2, 3, 4, 5 and 6.
The structure of the double-rail common-rail turnout is shown in fig. 4, and comprises: s-shaped right turnout 501, hanging ring 502, bottom plate 503, limiting block 505, ear seat 506 and locomotive track 602.
The structure of the device will be further described with reference to fig. 4:
1. s-shaped right turnout 501, hanging ring 502, bottom plate 503, limiting block 505 and ear seat 506 together form right turnout assembly 5;
2. As shown in fig. 4, when the right switch assembly 5 is placed on track 6, the bottom plate 503 is placed on locomotive track 602 for supporting the switch and locomotive;
3. The S-shaped right turnout 501 is a section of steel rail which is in an S shape in overlook, and two ends of the steel rail have a certain gradient and are used for connecting locomotive rails 602. 2S-shaped right turnouts 501 are fixed on the right turnout assembly 5;
4. the hanging ring 502 is fixed on the upper surface of the bottom plate 503 and is used for connecting the right turnout lifting steel wire 8 and controlling the lifting and placing of the right turnout assembly 5;
5. The limiting block 505 is fixed on the lower surface of the bottom plate 503 and is used for limiting the relative position of the right turnout assembly 5 and the locomotive track 602, so as to ensure the tight fitting of the S-shaped right turnout 501 and the locomotive track 602;
6. the ear seat 506 is fixed on the upper surface of the bottom plate 503 and is used for connecting the right turnout connecting plate 4;
7. The left switch assembly 10 is similar to the right switch assembly 5 in construction, and specific construction is described with reference to items 1, 2, 3, 4, 5, and 6 above.
Claims (7)
1. A material transfer uses double track common rail fork transfer equipment in tunnel, its characterized in that: install in the wrong car device of tunnelling machine platform truck (3) afterbody, parallel arrangement has tunnelling machine platform truck track (601) and locomotive track (602) in the tunnel, locomotive track (602) are located tunnelling machine platform truck track (601), and locomotive track (602) are located tunnelling machine platform truck track (601) middle part, interior locomotive track (602) of tunnelling machine platform truck (3) are connected to wrong car device one end, and the other end is movable track, and the same side of outside tunnelling machine platform truck track (601) and locomotive track (602) of movable track switchably connection tunnelling machine platform truck (3).
2. The dual rail common rail fork transfer apparatus for transferring materials in a tunnel of claim 1, wherein: the staggered car device comprises a movable rail which is horizontally and rotatably connected to the bottom of one side of the heading machine trolley (3) and a lifting device which is connected to the top of the other side of the heading machine trolley (3), wherein the two sides of the tail of the heading machine trolley (3) are respectively provided with the movable rail and the lifting device, the two movable rails are in mirror symmetry along the central line of the heading machine trolley rail (601), one end of the movable rail, which is close to the heading machine trolley (3), is in butt joint with the locomotive rail (602) when being horizontal, and one end of the movable rail, which is far away from the heading machine trolley (3), is in butt joint with the same side of the heading machine trolley rail (601) and the locomotive rail (602) when being horizontal.
3. A dual rail common rail fork transfer apparatus for transferring materials in a tunnel as claimed in claim 2, wherein: a connecting plate is connected between the movable rail and the inner side wall of the heading machine trolley (3), one end of the connecting plate is hinged to the bottom of the side wall of the heading machine trolley (3), and the other end of the connecting plate is hinged to one side, close to the side wall of the heading machine trolley (3), of the movable rail.
4. A dual rail common rail fork transfer apparatus for transferring materials in a tunnel as claimed in claim 3, wherein: the movable track comprises a bottom plate (503), S-shaped turnouts fixed on the bottom plate (503) and limiting blocks (505) fixed at the bottom of the bottom plate (503) and used for being matched with the tunneling machine trolley track (601) or the locomotive track (602), the limiting blocks (505) are arranged in pairs, the distance between the limiting blocks (505) is equal to the width of the tops of the tunneling machine trolley track (601) and the locomotive track (602), when the bottom plate (503) is in a horizontal state, the inner ends of the S-shaped turnouts are in butt joint with the locomotive track (602), the outer ends of the S-shaped turnouts are in butt joint with the same sides of the tunneling machine trolley track (601) and the locomotive track (602), and the two ends of the S-shaped turnouts are all provided with downward slopes.
5. The double-rail common-rail fork transfer equipment for transferring materials in a tunnel as claimed in claim 4, wherein: the lifting device comprises a lifting oil cylinder (202) horizontally arranged at the top of the heading machine trolley (3), a pulley (204) horizontally connected with the movable end of the lifting oil cylinder (202) in a sliding mode, and a steel wire with one end connected with the fixed end of the lifting oil cylinder (202) and the other end connected with the movable end of the bottom plate (503), wherein the middle of the steel wire bypasses the pulley (204).
6. The dual rail common rail fork transfer apparatus for transferring materials in a tunnel of claim 5, wherein: the two ends of the top of the bottom plate (503) are fixedly connected with a hanging ring (502) and an ear seat (506) respectively, the steel wire is connected to the hanging ring (502), and the connecting plate is hinged to the ear seat (506).
7. The dual rail common rail fork transfer apparatus for transferring materials in a tunnel of claim 6, wherein: the top of the tail part of the heading machine trolley (3) is fixedly provided with a pulley groove (203), the pulley (204) is horizontally and slidably connected in the pulley groove (203), and the lifting oil cylinder (202) is positioned on one side of the end part of the pulley groove (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936949.XU CN220949854U (en) | 2023-10-31 | 2023-10-31 | Double-rail common-rail fork transfer equipment for transferring materials in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936949.XU CN220949854U (en) | 2023-10-31 | 2023-10-31 | Double-rail common-rail fork transfer equipment for transferring materials in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220949854U true CN220949854U (en) | 2024-05-14 |
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ID=91007198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322936949.XU Active CN220949854U (en) | 2023-10-31 | 2023-10-31 | Double-rail common-rail fork transfer equipment for transferring materials in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220949854U (en) |
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2023
- 2023-10-31 CN CN202322936949.XU patent/CN220949854U/en active Active
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