CN219637588U

CN219637588U - Sleeper device of shield machine trolley and locomotive

Info

Publication number: CN219637588U
Application number: CN202320164656.1U
Authority: CN
Inventors: 徐珂
Original assignee: Sinohydro Bureau 8 Co Ltd
Current assignee: Sinohydro Bureau 8 Co Ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-09-05
Anticipated expiration: 2033-01-29

Abstract

The utility model discloses a sleeper device for a shield tunneling machine trolley and a locomotive, which comprises a plurality of arc sleepers, two trolley tracks and two locomotive tracks which are arranged at intervals, wherein each arc sleeper comprises a middle arc sleeper and two side arc sleepers, the two side arc sleepers are respectively clamped on two sides of the middle arc sleeper, the two locomotive tracks are respectively arranged at two ends of the middle arc sleeper, the two trolley tracks are respectively arranged on the side arc sleepers at two sides of the middle arc sleeper, and connecting rods are detachably connected between the adjacent middle arc sleepers. The sleeper device of the shield machine trolley and the locomotive is simple in structure, rapid and convenient to install and detach and high in turnover efficiency.

Description

Sleeper device of shield machine trolley and locomotive

Technical Field

The utility model relates to the technical field of locomotive sleeper, in particular to a sleeper device of a shield machine trolley and a locomotive.

Background

The shield construction method is widely used for tunnel engineering such as urban rail transit, railway, highway, municipal administration, hydropower and the like. The shield method is a construction method for constructing a tunnel below the ground by special mechanical equipment for a subsurface tunnel, the trolley is a supporting facility behind the shield machine, supplies such as grease, power supply, waterway, mortar and the like are provided for the tunneling of the shield machine, the supporting trolley behind synchronously dragged along with the tunneling of a shield host machine advances on a trolley track, and shield residue soil generated in the shield tunneling process is grouped by a battery locomotive through a locomotive track to run through the supporting trolley behind for slag receiving and transportation to go out of a tunnel. The trolley track gauge is larger than the locomotive track gauge, and the trolley track gauge and the locomotive track gauge are arranged in parallel, so that the shield tunneling construction double sleeper is assembled. Horizontal transportation in a tunnel is an important link in the shield construction process.

The trolley and locomotive sleeper of the traditional shield have the following defects:

1) The locomotive sleeper commonly used by the shield machine is made of thick steel such as channel steel and the like into an integral structure, so that the heavy turning, installing and dismantling efficiency is low, and the bottom of the sleeper is not beneficial to dredging; the middle locomotive rail is connected and fixed with the trolley rails at two sides through bolts, so that the assembly and disassembly turnover are frequently carried out, and the assembly and disassembly construction is complicated;

2) The full-load operation of the shield slag discharging locomotive is easy to generate larger impact and vibration on the sleeper, and the sleeper is laid without strict equidistant arrangement, so that the sleeper is deviated or the distance variation is large, and the traditional method needs to longitudinally weld all the sleepers by using steel bars to ensure stability, but welding smoke worsens the construction environment in the hole;

3) The locomotive sleeper and the trolley sleeper need to be laid forward synchronously along with the tunneling of the shield tunneling machine, and all the tracks in the section need to be removed after the tunnel is opened. The traditional steel rail is placed on the sleeper and fixed by adopting the pressing plate fastener and the bolt, the mounting and dismounting process is complex, and the bolt quantity is large and the time is long. The installation speed and quality of the track directly influence the whole tunneling of the shield.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the sleeper device of the shield machine trolley and the locomotive, which has the advantages of simple structure, rapid and convenient assembly and disassembly and high turnover efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a sleeper device of shield constructs quick-witted platform truck and locomotive, includes a plurality of interval arrangement's arc sleeper, two trolley tracks and two locomotive tracks, the arc sleeper includes middle arc sleeper and two side arc sleepers, two the both sides of middle arc sleeper are established to the side arc sleeper card respectively, two locomotive tracks set up respectively in the both ends of middle arc sleeper, and two trolley tracks set up respectively on the side arc sleeper of middle arc sleeper both sides, adjacent can dismantle between the middle arc sleeper and be connected with the connecting rod.

As a further improvement of the above technical scheme:

the two ends of the middle arc-shaped pillow are respectively provided with a vertical clamping groove, the side arc-shaped pillow is provided with a clamping block, and the clamping block is clamped in the corresponding vertical clamping groove.

The side arc pillow is provided with a first stop block at the outer side of the trolley track and a second stop block at the inner side of the trolley track.

The bottom that first block kept out towards trolley track one side is equipped with first spacing groove, the side that the second block kept out towards trolley track is equipped with the first leading-in face that is used for leading into first spacing groove with trolley track bottom bulge.

The first guiding-in surface is a curved surface.

The middle arc sleeper is provided with a third stop block at the outer side of the locomotive track and a fourth stop block at the inner side of the locomotive track.

The bottom of one side of the third resisting block facing the locomotive track is provided with a second limit groove, and the side of the fourth resisting block facing the locomotive track is provided with a second guide-in surface for guiding the protruding part at the bottom of the locomotive track into the second limit groove.

The second leading-in surface is a curved surface.

And two ends of the connecting rod are connected with the corresponding middle arc-shaped pillow through bolts.

The trolley track is located at one end of the side arc-shaped pillow, which is far away from the middle arc-shaped pillow.

Compared with the prior art, the utility model has the advantages that:

according to the sleeper device of the shield machine trolley and the locomotive, the arc sleeper is arc-shaped and is matched with the arc surface at the bottom of the tunnel, so that sludge can be cleaned conveniently; the two sides of the middle arc-shaped pillow are respectively clamped by the two side arc-shaped pillows, so that the installation and the disassembly are fast and convenient, and the turnover efficiency is high; the adjacent middle arc pillows are detachably connected through the connecting rods, welding is not needed, and the influence on the environment is reduced. The sleeper device of the shield machine trolley and the locomotive is simple in structure, rapid and convenient to install and detach and high in turnover efficiency.

Drawings

FIG. 1 is a schematic diagram of the main structure of a sleeper device for a shield tunneling machine trolley and a locomotive of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is an enlarged view at C in fig. 1.

Fig. 5 is a schematic top view of a sleeper assembly for a shield tunneling machine trolley and locomotive of the present utility model.

FIG. 6 is a schematic view of a partial construction of a sleeper assembly of the shield tunneling machine trolley and locomotive of the present utility model.

Fig. 7 is an enlarged view at D in fig. 6.

The reference numerals in the drawings denote:

1. arc sleeper; 11. a middle arc-shaped pillow; 12. a side arc pillow; 121. a clamping block; 2. a trolley track; 3. locomotive track; 4. a connecting rod; 5. a vertical clamping groove; 6. a first stopper; 61. a first limit groove; 7. a second stopper; 71. a first lead-in surface; 8. a third stopper; 81. the second limit groove; 9. a fourth stopper; 91. and a second lead-in surface.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Fig. 1 to 7 show an embodiment of a sleeper device of a shield tunneling machine trolley and a locomotive of the present utility model, which comprises a plurality of arc sleepers 1, two trolley rails 2 and two locomotive rails 3 which are arranged at intervals, wherein the arc sleepers 1 comprise a middle arc sleeper 11 and two side arc sleepers 12, the two side arc sleepers 12 are respectively clamped on two sides of the middle arc sleeper 11, the two locomotive rails 3 are respectively arranged at two ends of the middle arc sleeper 11, the two trolley rails 2 are respectively arranged on the side arc sleepers 12 on two sides of the middle arc sleeper 11, and a connecting rod 4 is detachably connected between the adjacent middle arc sleepers 11.

The sleeper device of the shield machine trolley and locomotive is characterized in that the arc sleeper 1 is arc-shaped and is matched with the arc surface at the bottom of a tunnel, so that sludge can be cleaned conveniently; the two side arc-shaped pillows 12 are respectively clamped on the two sides of the middle arc-shaped pillow 11, so that the installation and the disassembly are fast and convenient, and the turnover efficiency is high; the adjacent middle arc-shaped pillows 11 are detachably connected through the connecting rods 4, welding is not needed, and the influence on the environment is reduced. The sleeper device of the shield machine trolley and the locomotive is simple in structure, rapid and convenient to install and detach and high in turnover efficiency.

In this embodiment, as shown in fig. 7, two ends of the middle arc-shaped pillow 11 are respectively provided with a vertical clamping groove 5, the side arc-shaped pillow 12 is provided with a clamping block 121, and the clamping block 121 is clamped in the corresponding vertical clamping groove 5. The clamping blocks 121 are inserted into the corresponding vertical clamping grooves 5 from top to bottom to form clamping connection, and the structure is simple and the disassembly and assembly are convenient.

In this embodiment, as shown in fig. 2, the side arc-shaped pillow 12 is provided with a first stopper 6 on the outer side of the carriage rail 2 and a second stopper 7 on the inner side of the carriage rail 2. Specifically, the first stopper 6 is provided with a first limit groove 61 toward the bottom of the side of the carriage rail 2, and the side of the second stopper 7 toward the carriage rail 2 is provided with a first introduction surface 71 for introducing the bottom projection of the carriage rail 2 into the first limit groove 61. When the trolley track 2 is installed, the trolley track 2 is inserted between the first blocking block 6 and the second blocking block 7 from top to bottom, and the protruding part at the bottom of the trolley track 2 is clamped into the first limiting groove 61 under the guiding limiting action of the first guiding surface 71, so that the trolley track 2 is limited up and down. When the trolley is disassembled, the trolley track 2 is obliquely taken out, so that the trolley is ingenious in structural design and convenient to disassemble and assemble. The first introduction surface 71 is a curved surface.

In this embodiment, as shown in fig. 3, the middle arc sleeper 11 is provided with a third stopper 8 on the outer side of the locomotive track 3 and a fourth stopper 9 on the inner side of the locomotive track 3. Specifically, the bottom of the side of the third stopper 8 facing the locomotive track 3 is provided with a second limit groove 81, and the side of the fourth stopper 9 facing the locomotive track 3 is provided with a second guiding surface 91 for guiding the bottom protrusion of the locomotive track 3 into the second limit groove 81. When the locomotive track 3 is installed, the locomotive track 3 is inserted between the third blocking block 8 and the fourth blocking block 9 from top to bottom, and the protruding part at the bottom of the locomotive track 3 is clamped into the second limiting groove 81 under the guiding limiting action of the second guiding surface 91, so that the locomotive track 3 is limited up and down. When the locomotive rail 3 is disassembled, the locomotive rail 3 is obliquely taken out, so that the locomotive rail is ingenious in structural design and convenient to disassemble and assemble. The second introduction surface 91 is a curved surface.

In this embodiment, two ends of the connecting rod 4 are connected with the corresponding middle arc pillow 11 through bolts. The disassembly and assembly are convenient.

In this embodiment, the trolley track 2 is located at the end of the side arcuate pillow 12 remote from the middle arcuate pillow 11.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a sleeper device of shield constructs quick-witted platform truck and locomotive which characterized in that: including a plurality of interval arrangement's arc sleeper (1), two trolley track (2) and two locomotive track (3), arc sleeper (1) are including middle arc sleeper (11) and two side arc sleeper (12), two the both sides of middle arc sleeper (11) are established to side arc sleeper (12) card respectively, two locomotive track (3) set up respectively in the both ends of middle arc sleeper (11), two trolley track (2) set up respectively on side arc sleeper (12) of middle arc sleeper (11) both sides, adjacent can dismantle between middle arc sleeper (11) and be connected with connecting rod (4).

2. The sleeper device for shield tunneling machine trolleys and locomotives according to claim 1, wherein: the two ends of the middle arc-shaped pillow (11) are respectively provided with a vertical clamping groove (5), the side arc-shaped pillow (12) is provided with a clamping block (121), and the clamping block (121) is clamped in the corresponding vertical clamping groove (5).

3. The sleeper device for shield tunneling machine trolleys and locomotives according to claim 1, wherein: the side arc-shaped pillow (12) is provided with a first abutting block (6) at the outer side of the trolley track (2), and a second abutting block (7) at the inner side of the trolley track (2).

4. A sleeper device for shield tunneling machine vehicles and locomotives according to claim 3, characterized in that: the first stopper (6) is equipped with first spacing groove (61) towards the bottom of platform truck track (2) one side, the side of second stopper (7) towards platform truck track (2) is equipped with first leading-in face (71) that are used for leading into first spacing groove (61) with platform truck track (2) bottom bulge.

5. The sleeper device for shield tunneling machine trolleys and locomotives according to claim 4, wherein: the first introduction surface (71) is a curved surface.

6. The sleeper device for shield tunneling machine trolleys and locomotives according to claim 1, wherein: the middle arc sleeper (11) is provided with a third abutting block (8) at the outer side of the locomotive track (3) and a fourth abutting block (9) at the inner side of the locomotive track (3).

7. The sleeper device for shield tunneling machine trolleys and locomotives according to claim 6, wherein: the bottom of one side of the third blocking block (8) facing the locomotive track (3) is provided with a second limit groove (81), and the side of the fourth blocking block (9) facing the locomotive track (3) is provided with a second guide surface (91) for guiding the protruding part at the bottom of the locomotive track (3) into the second limit groove (81).

8. The sleeper device for shield tunneling machine vehicles and locomotives according to claim 7, wherein: the second introduction surface (91) is a curved surface.

9. The sleeper device for shield tunneling machine vehicles and locomotives according to any of claims 1 through 8, characterized in that: the two ends of the connecting rod (4) are connected with the corresponding middle arc-shaped pillow (11) through bolts.

10. The sleeper device for shield tunneling machine vehicles and locomotives according to any of claims 1 through 8, characterized in that: the trolley track (2) is positioned at one end of the side arc-shaped pillow (12) far away from the middle arc-shaped pillow (11).