Shield tunneling machine storage battery transporting tractor anti-sliding and anti-rollover overall constraint type track

By using an integral constrained track structure composed of steel plate strips, rails, limit blocks, and reinforcing bars in the tunnel boring machine's transport track, the problems of sleeper deformation and lateral displacement were solved, the anti-slip and anti-overturning capabilities were improved, costs were reduced, and the reuse rate was increased.

CN223633720UActive Publication Date: 2025-12-05THE FIRST ENG CO LTD OF CHINA RAILWAY NO 12 BUREAU GRP +1
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Patent Information

Application Number
CN202423250454.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-05
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing sleepers used in the battery transport vehicles of tunnel boring machines are prone to deformation, lateral displacement, and vibration under load, leading to slippage, overturning, and safety accidents. In addition, the sleepers are heavy, costly, and difficult to reuse.

Method used

The track structure is an integral restraint structure composed of steel plate strips, rails, horizontal limiting blocks, longitudinal long steel bars and transverse short steel bars. The longitudinal and transverse steel bars enhance the anti-overturning capacity, and the bolts on the segment rings are used for fixing to reduce the impact of vibration.

Benefits of technology

It enhances the track's resistance to slippage and rollover, reduces sleeper deformation and vibration, improves safety and construction efficiency, has a reliable structure, is easy to install and disassemble, and increases the reuse rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-sliding and anti-rollover integral constraint type track for a shield tunneling machine transportation storage battery tractor, and belongs to the technical field of shield tunneling machine track transportation. The utility model aims to provide a rail which can integrally restrain sleepers in the transverse direction and the longitudinal direction and enhance the anti-overturning capacity of the sleepers. According to the technical scheme, the bottoms of steel plate strips are arc-shaped, the two ends of each steel plate strip are each provided with a platform, the multiple steel plate strips are arranged in parallel along the longitudinal axis of the bottom of a segment ring, two steel rails are installed on the platforms at the two ends of each steel plate strip respectively, and each platform is provided with a horizontal limiting block. The horizontal limiting blocks are located on the outer sides of the steel rails and make contact with the side faces of the steel rail bottoms, the two longitudinal long steel bars are located on the two sides of the two steel rails and fixedly connected with the platform on the same side, one ends of the transverse short steel bars are fixed to the platform, and the other ends of the transverse short steel bars are fixedly connected with the fixing pieces. A first bolt in the bolt hole of the first segment ring penetrates through the through hole in the fixing piece to fix the fixing piece to the segment ring. The walking device is used for walking of the shield tunneling machine transportation tractor.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a shield machine transportation battery tractor anti-slippage rollover integral restraint type track belongs to shield machine track transportation technical field. BACKGROUND

[0002] In the past shield tunnel construction, based on the existing railway rail, the flat plate transportation battery tractor sleeper matched with the subsequent platform of shield machine is designed, it is found that the rail applied in the railway transportation industry is not only heavy in weight, high in transportation cost, and cannot be disassembled before the shield tunnel construction is completed, low in reusable rate, and high in secondary construction cost. With the continuous development of shield construction technology, the subsequent platform of shield machine and the sleeper technology of battery tractor system are deeply researched, and a more portable, easy-to-install and disassemble sleeper system is invented. At the same time, the excavation diameter of the shield machine is also getting larger and larger, in order to better cooperate with the shield machine and the subsequent platform, the shield construction puts forward higher requirements on the working efficiency, stability and safety of the battery tractor sleeper system.

[0003] The battery tractor is a common power tool for transporting muck, segment and the like from the shield machine to the hoisting well, and in the shield tunnel construction process, each battery tractor must have the ability to simultaneously and fully load one section of the slurry car, two sections of the segment car and five sections of the muck car to run out of the hole, and the battery tractor and the muck car and the slurry segment car are a unified transportation whole in the construction process. Based on the working requirement of the battery tractor, the load borne by the battery tractor is large, and the load on the battery tractor will be loaded vertically on the flat plate transportation battery tractor sleeper matched with the subsequent platform of the shield machine, finally causing the deformation, lateral movement and vibration of the sleeper, causing the battery car to slip and roll over, the pulley to derail, safety accidents to occur and the construction efficiency to be reduced, and the local segment may be easily damaged due to stress concentration in the deformation process of the sleeper, reducing the construction quality.

[0004] How to better constrain the sleeper so that the sleeper is not easy to deform, move laterally and vibrate is a problem faced by the battery tractor track, and in the patent file with the patent number 201710283418.1, a limiting steel clamp is welded below the steel plate belt, and the limiting steel clamp is inserted into the shield tunnel pipe ring joint gap, such a design causes the edge of the segment to be stressed and easily damaged. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a shield machine transportation battery tractor anti-slippage rollover integral restraint type track which can constrain the sleeper in the horizontal and vertical directions and enhance the anti-overturning capacity of the sleeper.

[0006] To achieve the above object, the utility model discloses the following technical scheme, a kind of shield machine transport battery tractor anti-slip rollover overall restraint type track, including steel band, steel rail, horizontal limiting block, longitudinal long reinforcement, transverse short reinforcement and fixed sheet, the bottom of the steel band is arc, two ends each have a platform, multiple steel bands are arranged in parallel along the longitudinal axis of the bottom of segment ring, the bottom surface of steel band is attached to the inner wall of segment ring and is fixed together, two steel rails are respectively installed on the platform at the two ends of steel band, a horizontal limiting block is provided on each platform, and the horizontal limiting block is located on the outer side of steel rail and contacts with the side surface of the rail bottom, two longitudinal long reinforcements are located on the two sides of two steel rails and are fixedly connected with the platform on the same side, multiple transverse short reinforcements correspond to the platform one by one, one end of transverse short reinforcement is fixed on the platform, and the other end is fixedly connected with fixed sheet, and fixed sheet is located above first segment ring bolt hole, and first bolt in first segment ring bolt hole is fixed on segment ring through the through-hole in fixed sheet.

[0007] Preferably, the upper part of the side surface of the horizontal limiting block in contact with the rail bottom has a convex edge, which is pressed on the rail bottom.

[0008] Preferably, the fixing mode between the steel band and the segment ring is that holes are opened on the steel band, and the second bolt in the second segment ring bolt hole is fixed on the steel band through the holes to fix the steel band on the segment ring.

[0009] Alternatively, the fixing mode between the steel band and the segment ring is that the steel band is welded on the second bolt in the second segment ring bolt hole.

[0010] Preferably, the horizontal limiting block, longitudinal long reinforcement, transverse short reinforcement and platform are all welded, and the transverse short reinforcement and fixed sheet are also welded.

[0011] Preferably, the length of the longitudinal long reinforcement is adapted to the length of the steel rail.

[0012] Preferably, the length of the transverse short reinforcement is adapted to the distance of the corresponding first bolt from the platform.

[0013] Preferably, the diameter of the longitudinal long reinforcement is 12-14mm, and the diameter of the transverse short reinforcement 5 is 10-12mm.

[0014] Compared with the prior art, the utility model has the following beneficial effects.

[0015] 1、The utility model discloses the setting of longitudinal long reinforcement and transverse long reinforcement, so that the utility model forms a stressed whole, and the longitudinal and transverse overturning resistance of the utility model is enhanced.

[0016] 2、The utility model discloses a steel plate belt, transverse short steel bar and the connection of pipe piece ring, all are by the bolt that pipe piece ring has originally have, reduced the influence of track vibration to the pipe piece of ring.

[0017] 3、The utility model discloses a plurality of horizontal limit blocks are arranged on the outside of the rail, further enhance the ability of the rail anti -slippage, overturn.

[0018] 4、The utility model discloses a reliable structure, convenient to install and dismount, effective anti -slippage, lateral overturning, simultaneously, the high reusability. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the structural schematic diagram of the utility model.

[0021] Figure 2 It is the use state schematic diagram of the utility model.

[0022] Figure 3 It is Figure 2 Front view.

[0023] Figure 4 It is the structural schematic diagram of horizontal limit block in the utility model.

[0024] In the drawing: 1 is steel plate belt, 11 is platform, 2 is rail, 3 is horizontal limit block, 31 is convex edge, 4 is longitudinal long steel bar, 5 is transverse short steel bar, 6 is fixed piece, 7 is pipe piece ring. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model is clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the range of the utility model.

[0026] It should be understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the disclosed content, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the utility model, and therefore do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope covered by the disclosed technical content of the utility model. It should be noted that in the specification, relationship terms such as first and second are only used to distinguish one entity from another, and do not necessarily require or imply any actual relationship or order between the entities.

[0027] The utility model provides the following embodiments.

[0028] As Figure 1 , Figure 2 , Figure 3 The utility model discloses a shield machine transportation battery tractor anti -slip lateral overturning whole restraint formula track, including steel sheet belt 1, steel rail 2, horizontal limiting block 3, longitudinal long reinforcement 4, transverse short reinforcement 5 and fixed piece 6, the bottom of steel sheet belt 1 is arc, both ends have a platform 11 respectively, a plurality of steel sheet belt 1 is arranged in parallel along the longitudinal axis of the bottom of segment ring 7, the bottom surface of steel sheet belt 1 is attached with segment ring 7 inner wall and is fixed together, two steel rails 2 are installed on the platform 11 of steel sheet belt 1 both ends respectively, and each platform 11 is provided with a horizontal limiting block 3, and the horizontal limiting block 3 is located on the outside of steel rail 2 and contacts with the side surface of the rail bottom of steel rail 2, two longitudinal long reinforcements 4 are located on the both sides of two steel rails 2 and are fixedly connected with the same side platform 11, and a plurality of transverse short reinforcements 5 correspond to platform 11 one by one, one end of transverse short reinforcement 5 is fixed on platform 11, and the other end is fixedly connected with fixed piece 6, and fixed piece 6 is located above the first segment ring bolt hole, and the first bolt in the first segment ring bolt hole passes through the through hole on fixed piece 6 to fix fixed piece 6 on segment ring 7.

[0029] The above-mentioned first segment ring bolt hole and first bolt are self-provided on the ring segment, which is used to connect two segments together. The length and angle of transverse short reinforcement 5 are determined according to the specific situation during construction, and the function is to apply a transverse force to steel sheet belt 1, which can be perpendicular or not perpendicular to steel rail 2. During construction, according to the distribution of the bolts on both sides of steel sheet belt 1, select the bolt hole and bolt at the appropriate position as the first segment ring bolt hole and the first bolt, connect fixed plate 6 and cut transverse short reinforcement 5 according to the distance from the corresponding platform 11.

[0030] As Figure 4As shown, the horizontal limiting block 3 has a convex edge 31 on the upper part of the side in contact with the rail bottom of the rail 2, which is pressed on the rail bottom. The position and shape of the horizontal limiting block 3 further limit the lateral displacement of the rail 2.

[0031] The fixing mode between the steel plate strip 1 and the segment ring 7 is that a hole is opened on the steel plate strip 1, and the second bolt in the second segment ring bolt hole passes through the hole on the steel plate strip 1 to fix the steel plate strip 1 on the segment ring 7.

[0032] The fixing mode between the steel plate strip 1 and the segment ring 7 can also be that the steel plate strip 1 is welded on the second bolt in the second segment ring bolt hole.

[0033] Each steel plate strip 1 needs to select the nearest segment ring bolt as the second bolt for connection, that is, even if the nearest segment ring needs to be connected at a large angle, or the connection is achieved by means of an intermediate connecting buckle or a connecting plate.

[0034] The above-mentioned second segment ring bolt hole and the second bolt are also provided on the ring segment, and are used to connect two segments together.

[0035] The horizontal limiting block 3, the longitudinal long steel bar 4, the transverse short steel bar 5 and the platform 11 are all welded, and the transverse short steel bar 5 and the fixing plate 6 are also welded.

[0036] The length of the longitudinal long steel bar 4 is adapted to the length of the rail 2.

[0037] The length of the transverse short steel bar 5 is adapted to the distance of the corresponding first bolt from the platform 11.

[0038] The diameter of the longitudinal long steel bar 4 is 12-14 mm, and the diameter of the transverse short steel bar 5 is 10-12 mm.

[0039] After the construction of the utility model is completed, the longitudinal long steel bar 4 and the transverse short steel bar 5 connect the utility model itself and the utility model and the segment ring into one whole, which effectively enhances the anti-overturning ability and anti-sliding ability of the utility model in the longitudinal and transverse directions.

[0040] The above-mentioned is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A slip and roll integral restraint track for a shield tunneling machine transport battery electric vehicle, characterized by: The utility model provides a kind of pipe support, including steel plate belt (1), rail (2), horizontal limiting block (3), longitudinal long reinforcement (4), transverse short reinforcement (5) and fixed sheet (6), the bottom of the steel plate belt (1) is arc, two ends each have a platform (11), multiple steel plate belts (1) are arranged in parallel along the longitudinal axis of pipe piece ring (7) bottom, the bottom surface of steel plate belt (1) is attached with pipe piece ring (7) inner wall and is fixed together, two rails (2) are respectively installed on the platform (11) of steel plate belt (1) two ends, and each platform (11) is provided with a horizontal limiting block (3), and horizontal limiting block (3) is located on the outside of rail (2) and is in contact with the side surface of rail (2) bottom, two longitudinal long reinforcements (4) are located on the two sides of two rails (2) and are fixedly connected with the same side platform (11), and multiple transverse short reinforcements (5) are one-to-one corresponding with platform (11), and one end of transverse short reinforcement (5) is fixed on platform (11), and the other end is fixedly connected with fixed sheet (6), and fixed sheet (6) is located above first pipe piece ring bolt hole, and first bolt in first pipe piece ring bolt hole passes through the through hole of fixed sheet (6) and is fixed on pipe piece ring (7).

2. The anti-slip and rollover integral restraint track for a shield tunneling machine battery-powered tractor of claim 1, wherein: The upper part of the side surface of the horizontal limiting block (3) in contact with the rail (2) bottom has a convex edge (31), and the convex edge (31) is pressed on the rail bottom.

3. The anti-slip and rollover integral restraint track for a shield tunneling machine battery-powered tractor of claim 1, wherein: The fixing mode between the steel plate belt (1) and the pipe piece ring (7) is that a hole is opened on the steel plate belt (1), and a second bolt in a second pipe piece ring bolt hole passes through the hole on the steel plate belt (1) to fix the steel plate belt (1) on the pipe piece ring (7).

4. The anti-slip and rollover integral restraint track for a shield tunneling machine battery-powered tractor of claim 1, wherein: The fixing mode between the steel plate belt (1) and the pipe piece ring (7) is that the steel plate belt (1) is welded on the second bolt in the second pipe piece ring bolt hole.

5. The anti-slip and rollover integral restraint track for a shield tunneling machine battery-powered tractor of claim 1, wherein: The horizontal limiting block (3), the longitudinal long reinforcement (4), the transverse short reinforcement (5) and the platform (11) are all welded, and the transverse short reinforcement (5) and the fixed sheet (6) are also welded.

6. The anti-slip and rollover integral restraint track for a shield tunneling machine battery-powered tractor of claim 1, wherein: The length of the longitudinal long reinforcement (4) is adapted to the length of the rail (2).

7. The anti-slip and rollover integral restraint track for a shield tunneling machine battery-powered tractor of claim 1, wherein: The length of the transverse short reinforcement (5) is adapted to the distance of the corresponding first bolt from the platform (11).

8. The anti-slip and rollover integral restraint track for a shield tunneling machine battery-powered tractor of claim 1, wherein: The diameter of the longitudinal long reinforcement (4) is 12-14 mm, and the diameter of the transverse short reinforcement (5) is 10-12 mm.

Citation Information

Patent Citations

  • Damping and anti-compression and sliding slip sleeper for subsequent trolley transporting battery car of shielding tunnel machine and construction method for damping and anti-compression and sliding slip sleeper

    CN107747257A