Turnover machine for concrete duct pieces

By combining a support cable and a turning cable, along with a servo geared motor and limit blocks, the problem of cumbersome limit positioning in existing concrete segment turning machines is solved, achieving a turning effect that simplifies operation and improves stability.

CN223852136UActive Publication Date: 2026-01-30CHINA RAILWAY (XIONGAN) URBAN CONSTRUCTION DEVELOPMENT CO LTD +2
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Patent Information

Application Number
CN202520482981.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing concrete segment tilting machines require cumbersome limit and release operations before and after tilting, and the handling of lifting equipment increases operational complexity.

Method used

The system employs a combination of support cables and tilting cables. A servo-driven geared motor drives the winch to rotate and release or rewind the cables, enabling the lifting and tilting of the support frame and tilting frame. The pressure roller increases the contact area to improve stability, and support rods and limit blocks ensure the stable positioning of the main body of the tunnel segment.

Benefits of technology

The operation steps for flipping have been simplified, the stability and safety of flipping have been improved, and the applicability of the flipping machine has been expanded, enabling it to be flipped on overhead cranes or conveyor structures, thus reducing the risk of the main body of the tunnel segment falling or slipping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover machine for concrete pipe pieces, which relates to the technical field of pipe piece processing and comprises a mounting frame, and a first servo gear motor and a second servo gear motor are respectively mounted in the mounting frame. The output end of the second servo gear motor is connected with a second winding wheel; the output end of the first servo gear motor is connected with a first winding wheel. Through the arrangement of the supporting steel cable, the overturning steel cable, the support, the pressing wheel and the overturning frame, the first servo gear motor drives the first winding wheel to rotate to wind or unwind the supporting steel cable, and the second servo gear motor drives the second winding wheel to rotate to wind or unwind the overturning steel cable. Therefore, the overturning frame and the duct piece main body can be conveniently driven to ascend or descend, and the overturning machine can be conveniently moved and the duct piece main body can be conveniently overturned; a lifting structure and an overturning structure are combined, operation steps are effectively simplified, operation is easy and convenient, the device can be used in cooperation with a conveying structure, and the application range is wide.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe piece processing technical field, concretely is a kind of overturning machine for concrete pipe piece. BACKGROUND

[0002] Concrete pipe piece usually refers to shield pipe piece, it is mainly used for shield machine construction excavation tunnel, lay in just dug tunnel as barrier, bear the role of resisting soil pressure, underground water pressure and some special load;Concrete pipe piece in inspection, repair, anticorrosion, printing mark and some processes, possibly to pipe piece double face or the other face of pipe piece is handled, therefore need to use overturning machine to overturn pipe piece.

[0003] The existing concrete pipe piece overturning machine is usually installed on ground, when needing to overturn pipe piece, it needs to be handled to overturning machine by hoisting equipment, then pipe piece is limited after, after overturning, need to remove limit and take down pipe piece from overturning machine by hoisting equipment, not only need to be limited and remove limit before and after overturning, and be limited and remove limit before and after hoisting equipment handling pipe piece, it leads to that overturning operation is very complicated. UTILITARIAN CONTENT

[0004] Based on this, the purpose of the utility model is to provide a kind of overturning machine for concrete pipe piece, to solve the technical problem mentioned in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of overturning machine for concrete pipe piece, including mounting frame, the first servo motor and the second servo motor are respectively installed in the mounting frame inner portion;Second servo motor output end is connected with second winch wheel;First servo motor output end is connected with first winch wheel, and the first winch wheel bottom is connected with support by support cable, and the support is respectively connected with press wheel and overturning frame in the support inner portion, and overturning steel cable is connected between the overturning frame and second winch wheel;The support rod and the first limiting block are all penetrated in the upper surface and the lower surface of the outer surface of the overturning frame.

[0006] By adopting the technical scheme, before overturning, the first servo reduction motor drives the first winding wheel to rotate and release the support steel cable, and the second servo reduction motor drives the second winding wheel to rotate and release the overturning steel cable, so that the driving support and the overturning frame are lowered; then the workers push the two overturning frames to make the two overturning frames adhere to the two sides of the segment body respectively, then the workers pass the support rod through the two overturning frames and screw it into the first limiting block for limiting, so that the support rod cannot be horizontally detached, and the two overturning frames cannot be horizontally separated, and the support rod can limit the segment body to reduce the falling phenomenon of the segment body; after the limiting structure, the first servo reduction motor drives the first winding wheel to rotate and wind the support steel cable, and the second servo reduction motor drives the second winding wheel to rotate and wind the overturning steel cable, so that the driving support, the overturning frame and the segment body are lifted to facilitate the overturning of the segment body; during overturning, one second servo reduction motor drives one second winding wheel to rotate and wind the overturning steel cable, and the other second servo reduction motor drives the other second winding wheel to release the overturning steel cable in reverse, so that the overturning frame starts to rotate to facilitate the overturning of the segment body, and during the overturning, the pressure wheel presses the overturning steel cable to increase the contact area between the overturning steel cable and the overturning frame, so as to improve the overturning stability and reduce the slipping and idling phenomenon of the overturning frame.

[0007] Further, the support steel cable and the overturning steel cable are provided in multiple, and are divided into two groups, and the two groups of support steel cables and overturning steel cables are symmetrically distributed.

[0008] By adopting the above technical scheme, the number of support steel cables and overturning steel cables is increased, so that the support capacity of the structure is increased, the phenomenon of falling of the segment body and the overturning frame caused by the breakage of a support steel cable and an overturning steel cable is avoided, and the stability of the structure is improved.

[0009] Further, the overturning frame is rotatably connected with the support.

[0010] By adopting the above technical scheme, during overturning, one second servo reduction motor drives one second winding wheel to rotate and wind the overturning steel cable, and the other second servo reduction motor drives the other second winding wheel to release the overturning steel cable in reverse, so that the overturning frame starts to rotate to facilitate the overturning of the segment body.

[0011] Further, the overturning steel cable has an inverted omega-shaped cross section, and the pressure wheel is in contact with the overturning steel cable.

[0012] By adopting the above technical scheme, the pressure wheel presses the overturning steel cable to increase the contact area between the overturning steel cable and the overturning frame, so as to improve the overturning stability and reduce the slipping and idling phenomenon of the overturning frame.

[0013] Further, the diameter of one end of the support rod is smaller than the diameter of one end of the first limiting block, and the diameter of the other end of the support rod is equal to the diameter of one end of the first limiting block.

[0014] By adopting the technical scheme, the shapes of the support rod and the first limiting block enable the two to form an H-shaped structure after being connected, thereby pulling the two turnover frames to clamp the segment main body.

[0015] Further, the support rod is detachably connected with the turnover frame, and the first limiting block is threadedly connected with the support rod and the turnover frame.

[0016] By adopting the technical scheme, the worker pushes the two turnover frames to make the two turnover frames respectively adhere to the two sides of the segment main body, and then the worker penetrates the support rod through the two turnover frames and screws the support rod into the first limiting block for limiting, so that the support rod cannot be horizontally separated, and the two turnover frames cannot be horizontally separated.

[0017] Further, the first servo deceleration motor, the first lifting roller, the second servo deceleration motor, the second lifting roller, the support and the turnover frame are all provided with two, and the pressing wheel, the support rod and the first limiting block are all provided with two groups.

[0018] By adopting the technical scheme, the two first servo deceleration motors, the first lifting rollers, the second servo deceleration motors, the second lifting rollers, the supports and the turnover frames are arranged, so that the two ends of the segment main body are conveniently subjected to force for turning over, and the stability is good.

[0019] Further, the segment main body is arranged between the two turnover frames, and the support rod is in contact with the segment main body.

[0020] By adopting the technical scheme, the worker penetrates the support rod through the two turnover frames and screws the support rod into the first limiting block for limiting, so that the segment main body is limited by the support rod, and the falling of the segment main body is reduced.

[0021] Further, the second limiting block penetrates through the two sides of the outer surface of the turnover frame, and the friction pad is connected to the back of the second limiting block and abuts against the segment main body.

[0022] By adopting the technical scheme, the worker can screw the second limiting block into the turnover frame, so that the friction pad tightly adheres to the segment main body, the friction force of the segment main body is increased, the segment main body is limited, and the stability is further improved to avoid the segment main body from falling.

[0023] In summary, the utility model mainly has the following beneficial effects:

[0024] 1. The utility model discloses a support cable, overturning cable, support, pressure roller and the setting of overturning frame, through the first servo motor drive first volume wheel rotation and collect or release support cable, and the second servo motor drive second volume wheel rotation and collect or release overturning cable, thereby conveniently drive overturning frame and segment main body rise or drop, to facilitate overturning machine movement and conveniently overturn segment main body, when overturning, one second servo motor drive one second volume wheel rotation and collect overturning cable, and another second servo motor drive another second volume wheel reverse and release overturning cable, thereby make overturning frame start to rotate to facilitate overturning segment main body, during because pressure roller press the contact area between overturning cable and overturning frame and increase overturning cable, thereby improve overturning stability, reduce the phenomenon of overturning frame skidding idling, and this overturning machine can be installed on the travelling crane, and the travelling crane drives overturning machine to move to the position of segment main body, or is installed on the roller conveyor and other conveying structure through the gantry, and overturns in the process of transporting segment main body, and the scope of application is wide, combines hoisting and overturning structure, effectively simplifies the operation step, and simple operation is convenient, and can cooperate with conveying structure and be used, and the scope of application is wide,

[0025] 2. The utility model discloses a support rod and first limit block's setting, the two sides of overturning frame and segment main body are pasted, then support rod is passed through two overturning frames and is screwed into first limit block and is positioned, makes support rod unable to fall horizontally, and two overturning frames cannot separate horizontally, and can limit segment main body through support rod and reduce the phenomenon of segment main body falling, simple structure convenient operation, and the stability is good. ACCURACY

[0026] Figure 1 It is the structural diagram of the utility model;

[0027] Figure 2 It is the first volume wheel structure schematic diagram of the utility model;

[0028] Figure 3 It is the overturning frame structure schematic diagram of the utility model;

[0029] Figure 4 It is the explosion structure schematic diagram of the utility model's overturning frame.

[0030] In the drawing: 1, mounting frame;2, first servo motor;3, first volume wheel;4, second servo motor;5, second volume wheel;6, support cable;7, overturning cable;8, support;9, pressure roller;10, overturning frame;11, segment main body;12, support rod;13, first limit block;14, second limit block;15, friction pad. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0032] The embodiments will be described below according to the overall structure of the present application.

[0033] Embodiment one:

[0034] A kind of overturning machine for concrete segment, such as Figures 1-4As shown, including the mounting frame 1, the mounting frame 1 is respectively installed with first servo motor 2 and second servo motor 4; the output end of second servo motor 4 is connected with second roll-up wheel 5; the output end of first servo motor 2 is connected with first roll-up wheel 3, the bottom of first roll-up wheel 3 is connected with support 8 through support cable 6, support 8 is respectively connected with pressure roller 9 and turnover frame 10, turnover frame 10 is rotatably connected with support 8, turnover frame 10 is connected with second roll-up wheel 5, the cross section of turnover cable 7 is inverted "Ω" character, pressure roller 9 is in contact with turnover cable 7, support cable 6 and turnover cable 7 are all provided with multiple, and are divided into two groups, two groups of support cable 6 and turnover cable 7 are symmetrically distributed; the upper surface and the lower surface of the outer surface of turnover frame 10 are all penetrated by support rod 12 and first limiting block 13, one end of support rod 12 is smaller in diameter than one end of first limiting block 13, the other end of support rod 12 is equal in diameter to one end of first limiting block 13, support rod 12 is detachably connected with turnover frame 10, first limiting block 13 is threadedly connected with support rod 12 and turnover frame 10, first servo motor 2, first roll-up wheel 3, second servo motor 4, second roll-up wheel 5, support 8 and turnover frame 10 are all provided with two, pressure roller 9, support rod 12 and first limiting block 13 are all provided with two groups, before turning over, first servo motor 2 drives first roll-up wheel 3 to rotate and release support cable 6, and second servo motor 4 drives second roll-up wheel 5 to rotate and release turnover cable 7, so as to drive support 8 and turnover frame 10 to descend; then the staff pushes two turnover frames 10, and makes two turnover frames 10 respectively adhere to the two sides of segmental body 11, then the staff makes support rod 12 penetrate through two turnover frames 10 and screws into first limiting block 13 to limit, so that support rod 12 cannot horizontally fall off, and two turnover frames 10 cannot horizontally separate, and support rod 12 can limit segmental body 11 to reduce the falling phenomenon of segmental body 11; after limiting the structure, first servo motor 2 drives first roll-up wheel 3 to rotate and wind support cable 6, and second servo motor 4 drives second roll-up wheel 5 to rotate and wind turnover cable 7, so as to drive support 8, turnover frame 10 and segmental body 11 to ascend, so as to facilitate the turning over of segmental body 11; when turning over, one second servo motor 4 drives one second roll-up wheel 5 to rotate and wind turnover cable 7, and the other second servo motor 4 drives the other second roll-up wheel 5 to release turnover cable 7, so as to make turnover frame 10 start to rotate to facilitate the turning over of segmental body 11, during which, because pressure roller 9 presses turnover cable 7 to increase the contact area between turnover cable 7 and turnover frame 10, the turning over stability is improved, and the slipping and idling phenomenon of turnover frame 10 is reduced.

[0035] Referring to Figure 1 , Figure 3 and Figure 4In the above embodiment, a segment body 11 is provided between the two flipping frames 10, and the support rod 12 is in contact with the segment body 11. The worker inserts the support rod 12 through the two flipping frames 10 and screws it into the first limiting block 13 to limit it, so that the support rod 12 cannot fall off horizontally and the two flipping frames 10 cannot separate horizontally. Furthermore, the support rod 12 can limit the segment body 11 to reduce the occurrence of the segment body 11 falling off.

[0036] Example 2:

[0037] Based on the above embodiment one, the following settings are now implemented to further improve stability.

[0038] See Figure 1 , Figure 3 and Figure 4 In the above embodiment, a second limiting block 14 is provided on both sides of the outer surface of the flipping frame 10. A friction pad 15 is connected to the back of the second limiting block 14. The friction pad 15 abuts against the tube body 11. The operator can screw the second limiting block 14 into the flipping frame 10 so that the friction pad 15 is in close contact with the tube body 11, thereby increasing the friction force on the tube body 11 and limiting it, further improving stability and preventing the tube body 11 from slipping.

[0039] The implementation principle of this utility model is as follows: First, this tilting machine can be installed on a crane, and the crane drives the tilting machine to move to the location of the tube segment body 11, or it can be installed on a conveying structure such as a roller conveyor through a gantry frame, and tilting is performed during the transportation of the tube segment body 11. It has a wide range of applications. Specifically, the installation can be carried out by using bolts and nuts or bolts and threaded holes for fastening through opening holes.

[0040] Before turning over, the first servo motor 2 drives the first reel 3 to rotate and release the supporting cable 6, and the second servo motor 4 drives the second reel 5 to rotate and release the turning cable 7, so that the driving support 8 and the turning frame 10 are lowered; then the workers push the two turning frames 10, and the two turning frames 10 are respectively attached to the two sides of the segment main body 11, then the workers pass the supporting rod 12 through the two turning frames 10 and screw the supporting rod 12 into the first limiting block 13 for limiting, so that the supporting rod 12 cannot be horizontally separated, and the two turning frames 10 cannot be horizontally separated, and the supporting rod 12 can limit the segment main body 11 to reduce the falling of the segment main body 11; and the workers can screw the second limiting block 14 into the turning frame 10, so that the friction pad 15 is tightly attached to the segment main body 11, the friction force received by the segment main body 11 is increased, and the segment main body 11 is further limited and stabilized to prevent the segment main body 11 from falling; after the good limiting structure, the first servo motor 2 drives the first reel 3 to rotate and wind the supporting cable 6, and the second servo motor 4 drives the second reel 5 to rotate and wind the turning cable 7, so that the driving support 8, the turning frame 10 and the segment main body 11 are lifted, so as to facilitate the turning of the segment main body 11.

[0041] When turning over, one second servo motor 4 drives one second reel 5 to rotate and wind the turning cable 7, and the other second servo motor 4 drives the other second reel 5 to rotate and release the turning cable 7, so that the turning frame 10 starts to rotate to facilitate the turning of the segment main body 11; during the turning, the pressure roller 9 presses the turning cable 7 to increase the contact area between the turning cable 7 and the turning frame 10, so as to improve the turning stability and reduce the slipping and idling of the turning frame 10.

[0042] After turning over, the first servo motor 2 drives the first reel 3 to rotate and release the supporting cable 6, and the second servo motor 4 drives the second reel 5 to rotate and release the turning cable 7, so that the driving support 8, the turning frame 10 and the segment main body 11 are lowered, and the segment main body 11 returns to the wooden support or the conveying structure; then the workers reverse the first limiting block 13 and the second limiting block 14, and remove the supporting rod 12, the first limiting block 13, the second limiting block 14 and the friction pad 15 from the turning frame 10, so as to separate the turning machine from the segment main body 11.

[0043] Although the embodiments of the present application have been shown and described, the specific embodiments are only an explanation of the present application, and are not a limitation of the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the present application, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A turner for concrete segments, comprising a mounting frame (1), characterised in that: The first servo reduction motor (2) and the second servo reduction motor (4) are respectively arranged in the mounting frame (1); the output end of the second servo reduction motor (4) is connected with the second rolling-up wheel (5); the output end of the first servo reduction motor (2) is connected with the first rolling-up wheel (3), the bottom of the first rolling-up wheel (3) is connected with the support (8) through the supporting cable (6), the support (8) is respectively connected with the pressing wheel (9) and the turnover frame (10) inside, the turnover frame (10) and the second rolling-up wheel (5) are connected with the turnover cable (7); the outer surface of the turnover frame (10) is penetrated by the supporting rod (12) and the first limiting block (13) above and below.

2. The concrete segment turning machine according to claim 1, characterized in that: The supporting cable (6) and the turnover cable (7) are provided with multiple, are divided into two groups, and the two groups of supporting cable (6) and turnover cable (7) are symmetrically distributed.

3. The concrete segment turning machine according to claim 1, wherein: The turnover frame (10) is rotationally connected with the support (8).

4. The concrete segment turning machine according to claim 2, wherein: The cross section of the turnover cable (7) is inverted "Ω" shape, and the pressing wheel (9) is in contact with the turnover cable (7).

5. The concrete segment turning machine of claim 1 wherein: The diameter of one end of the supporting rod (12) is smaller than the diameter of one end of the first limiting block (13), and the diameter of the other end of the supporting rod (12) is equal to the diameter of one end of the first limiting block (13).

6. The invertor for concrete segments as claimed in claim 5, characterized in that: The supporting rod (12) is detachably connected with the turnover frame (10), and the first limiting block (13) is threadedly connected with the supporting rod (12) and the turnover frame (10).

7. The invertor for concrete segments according to claim 6, characterized in that: The first servo reduction motor (2), the first rolling-up wheel (3), the second servo reduction motor (4), the second rolling-up wheel (5), the support (8) and the turnover frame (10) are provided with two, and the pressing wheel (9), the supporting rod (12) and the first limiting block (13) are provided with two groups.

8. The invertor for concrete segments according to claim 7, characterized in that: The pipe body (11) is arranged between the two turnover frames (10), and the supporting rod (12) is in contact with the pipe body (11).

9. The invertor for concrete segments according to claim 8, characterized in that: The outer surface of the turnover frame (10) is penetrated by the second limiting block (14) on both sides, and the back of the second limiting block (14) is connected with the friction pad (15), and the friction pad (15) is in abutment with the pipe body (11).